1 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
3 * combine.c (combine_validate_cost): Consider cost of
4 undobuf.other_insn rather than always allowing the recombination
7 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9 * pa-host.c (MAP_FAILED): Define if not defined.
10 (pa_gt_pch_use_address): Handle short reads.
12 2004-12-14 Richard Henderson <rth@redhat.com>
15 * config/i386/i386.c (x86_use_bt): New.
16 (ix86_expand_unary_operator): Use MEM_P.
17 (ix86_expand_fp_absneg_operator): New.
18 * config/i386/i386.h (x86_use_bt): Declare.
20 * config/i386/i386-protos.h: Update.
21 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
22 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
23 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
24 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
25 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
26 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
27 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
28 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
29 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
30 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
31 (btsq, btrq, btcq): New. Add peepholes as well.
32 (movv4sf_internal splitter): Postpone til after reload.
33 (movv2di_internal splitter): Likewise.
34 * config/i386/predicates.md (const_0_to_63_operand): New.
35 (absneg_operator): New.
37 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
40 Check register number and that reg_renumber is nonzero before using it.
42 2004-12-14 Steve Ellcey <sje@cup.hp.com>
44 * doc/invoke.texi (IA-64 options): Add existing options that
45 weren't already listed.
47 2004-12-14 Jeff Law <law@redhat.com>
49 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
50 partition to conflict_graph_merge_regs.
52 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
53 Janis Johnson <janis187@us.ibm.com>
55 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
56 for vector types with invalid component types.
58 2004-12-14 Jakub Jelinek <jakub@redhat.com>
61 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
62 expand_builtin_mathfn_3): Avoid using arguments passed to
63 save_expr after that call.
65 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
66 LOAD_EXTEND_OP is not defined.
67 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
69 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
71 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
74 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
76 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
78 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
81 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
82 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
85 2004-12-14 Diego Novillo <dnovillo@redhat.com>
87 * tree-gimple.c (get_base_address): Update documentation.
89 2004-12-13 Richard Henderson <rth@redhat.com>
92 * passes.c (rest_of_clean_state): Fix computation of
93 preferred_incoming_stack_boundary.
95 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
97 * reload.h: Remove struct needs and its only use.
99 2004-12-13 Roger Sayle <roger@eyesopen.com>
101 PR rtl-optimization/18928
102 * simplify_rtx.c (plus_minus_operand_p): New function to encode
103 the test for suitable operands for calls to simplify_plus_minus.
104 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
105 (simplify_binary_operation): Use plus_minus_operand_p.
107 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
110 * tree-inline.c (setup_one_parameter): Don't directly map a
111 parameter to the address of another variable of the same
114 2004-13-12 Steven Bosscher <stevenb@suse.de>
116 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
117 can never create autoinc insns after reload.
119 2004-12-13 Jeff Law <law@redhat.com>
120 Kazu Hirata <kazu@cs.umass.edu>
122 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
123 PHI argument is set from a PHI_RESULT in the same block and the
124 PHI argument is not the same as the PHI result.
126 2004-12-13 David Edelsohn <edelsohn@gnu.org>
128 * xcoffout.c (xcoffout_declare_function): Always strip storage
131 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
134 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
135 problem, adding a space at the end of the string before concatenation.
137 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
139 * c-common.c (fname_as_string): Free namep if we are returning
142 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
144 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
146 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
148 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
150 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
151 doing a pointer comparison.
153 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
156 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
159 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
161 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
162 the list rather than replacing the existing value.
164 2004-12-13 Richard Henderson <rth@redhat.com>
166 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
168 2004-12-13 Richard Henderson <rth@redhat.com>
170 * Makefile.in (insn-preds.o): Depend on REGS_H.
171 * genpreds.c (write_insn_preds_c): Include regs.h.
172 * config/i386/predicates.md (index_register_operand): Use
173 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
175 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
176 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
177 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
178 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
179 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
180 ashlqi3_1_lea): Use 'l' for index register operand.
181 (ashldi3_1_rex64 splitter): Use index_register_operand.
182 (ashlsi3_1 splitter): Be more careful with modes.
184 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
187 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
188 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
189 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
192 2004-12-13 Uros Bizjak <uros@kss-loka.si>
196 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
197 Fix wrong vec_merge selector bitmask.
199 2004-12-12 Richard Henderson <rth@redhat.com>
202 * reg-stack.c (move_nan_for_stack_reg): New.
203 (subst_stack_regs_pat): Use it.
204 (move_for_stack_reg): Handle source register not live with a nan.
206 2004-12-12 Richard Henderson <rth@redhat.com>
208 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
209 errors across operations.
211 2004-12-12 Di-an Jan <dianj@freeshell.org>
213 * doc/passes.texi (Pass Manager): Correct list of source files.
215 2004-12-12 Richard Henderson <rth@redhat.com>
217 * expr.c (emit_move_change_mode): New.
218 (emit_move_via_alt_mode): Use it.
220 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
221 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
224 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
225 in a comparison if both sides are function pointers.
227 2004-12-12 Richard Henderson <rth@redhat.com>
230 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
231 and compare_operator to propagate the input CC mode to the output.
232 * config/i386/predicates.md (compare_operator): New.
234 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
237 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
239 (handled_component_p): Likewise.
241 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
243 * reg-stack.c (convert_regs_2): Free stack.
245 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
248 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
250 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
251 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
254 2004-12-12 Diego Novillo <dnovillo@redhat.com>
256 * tree-gimple.c (get_base_address): Update documentation.
258 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
260 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
263 2004-12-12 Roger Sayle <roger@eyesopen.com>
265 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
266 its correct location during popping if we need to permute the stack
267 afterwards. Attempt to preserve the original stack ordering.
269 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
271 * lcm.c (optimize_mode_switching): Free insert and delete in
274 2004-12-11 David Edelsohn <edelsohn@gnu.org>
275 Ulrich Weigand <uweigand@de.ibm.com>
278 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
279 constants into all register classes intersecting with FLOAT_REGS
281 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
282 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
283 choosing register preferences.
284 (movdi_internal64): Same.
286 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
288 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
289 before we release an SSA_NAME.
291 2004-12-11 Roger Sayle <roger@eyesopen.com>
294 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
295 instead of constant_boolean_node as arg0 may have side-effects.
297 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
299 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
300 file to anonymous private map.
302 2004-12-10 Roger Sayle <roger@eyesopen.com>
306 * dojump.c (do_jump): When attempting to reverse the effects of
307 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
308 conversions, and handle BIT_XOR_EXPR that's used to invert the
309 sense of the single bit test.
311 2004-12-10 Devang Patel <dpatel@apple.com>
314 * gcc.c (main): Do not break out of loop when error is reported while
315 processing one source file.
317 2004-12-10 Diego Novillo <dnovillo@redhat.com>
319 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
320 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
321 don't need any operands rewritten.
322 (rewrite_stmt): Ignore statements that don't need to be
324 (rewrite_operand): Validate that an existing SSA_NAME is
325 identical to the current reaching definition of the operand.
327 2004-12-10 Diego Novillo <dnovillo@redhat.com>
329 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
330 * tree-vectorizer.c (vectorizable_load): Call it.
331 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
332 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
334 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
336 * regmove.c (combine_stack_adjustments_for_block): Free
337 memlist if it hasn't been freed.
339 2004-12-10 Ziemowit Laski <zlaski@apple.com>
341 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
342 pointer field is set before dereferencing it.
344 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
347 * tree-cfg.c (remove_bb): Put the moved label at the beginning
350 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
352 * tree-data-ref.c (free_data_refs): Free each data_reference
355 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
356 call to is_gimple_min_invariant if we know the result.
358 2004-12-10 Jeff Law <law@redhat.com>
360 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
361 redundant test of v_ann->mem_tag_kind.
363 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
364 redundant conditional clearing opf_kill_def.
366 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
368 * config/frv/frv-modes.def: Fix comment typos.
369 (CC_NZ): Define new mode.
370 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
371 (condexec_intop_cmp_operator): Delete.
372 * config/frv/frv.c (comparison_string): New function.
373 (frv_print_operand): Use it to handle 'c' and 'C'.
374 (relational_operator): Redefine in terms of integer_relational_operator
375 and float_relational_operator.
376 (signed_relational_operator, unsigned_relational_operator): Delete.
377 (integer_relational_operator): New predicate, combining the above.
378 Check the mode of the first operand but leave frv.md to check the rest.
379 (float_relational_operator): Just check the mode of the first operand
380 and leave frv.md to check the rest.
381 (intop_compare_operator): Assume the result is compared with zero
382 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
383 the operand predicates.
384 (condexec_intop_cmp_operator): Delete.
385 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
386 (frv_hard_regno_mode_ok): Handle CC_NZmode.
387 (frv_select_cc_mode): New function.
388 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
389 (REVERSIBLE_CC_MODE): Include CC_NZmode.
390 (PREDICATE_CODES): Replace entries for signed_relational_operand and
391 unsigned_relational_operator with one for integer_relational_operator.
392 Delete entry for condexec_intop_cmp_operator.
393 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
394 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
395 (*combo_intop_compare2, *combo_intop_compare4): Delete.
396 (*combo_intop_compare1): Change mode to CC_NZ.
397 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
398 (branch_{un,}signed_true, branch_{un,}signed_false)
399 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
400 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
401 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
402 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
403 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
404 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
405 pattern pairs. Use integer_relational_operator. Remove mode from
408 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
410 * config/s390/s390.c (struct processor_costs): New fields ml,
412 (s390_rtx_costs): Added the missing handling of multiply & add,
413 square root, and umulsidi.
415 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
417 * expmed.c (synth_mult): Initialize new_limit.latency before
418 making a recursive call.
420 2004-12-10 Nick Clifton <nickc@redhat.com>
422 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
423 whose index is itself the sum of two other parts.
425 2004-12-10 Alan Modra <amodra@bigpond.net.au>
427 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
429 2004-12-10 Uros Bizjak <uros@kss-loka.si>
431 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
433 2004-12-09 Richard Henderson <rth@redhat.com>
436 * attribs.c (decl_attributes): Use relayout_decl.
437 * c-common.c (handle_mode_attribute): Copy all relevant type
438 parameters from the new underlying integral type.
440 2004-12-09 Richard Henderson <rth@redhat.com>
442 * c-common.c (shorten_compare): Don't special-case min/maxval
445 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
447 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
448 the request subreg is entirely contained in the requested component.
449 (simplify_gen_subreg): Return null for CONCATs that are rejected
451 * expmed.c (store_bit_field): Create a temporary when changing the
452 value to an integer mode.
454 2004-12-09 David Edelsohn <edelsohn@gnu.org>
456 * real.c (ibm_extended): Correct comment.
458 2004-12-09 Stan Shebs <shebs@apple.com>
460 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
461 formerly in darwin-tramp.asm.
462 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
463 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
464 * config/rs6000/t-darwin: Add dependencies.
466 2004-12-09 Richard Henderson <rth@redhat.com>
469 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
470 (test_qi_1, andqi_2): Do not promote to simode.
472 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
475 * tree-chrec.c (chrec_convert): Use fold_convert
478 2004-12-09 Matt Rice <ratmice@yahoo.com>
480 PR preprocessor/18102
481 * c-incpath.c (remove_duplicates): Check for construct
484 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
486 * genopinit.c (vec_realign_store_optab): Initialization removed.
487 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
488 * optabs.h (optab_index): OTI_vec_realign_store Removed.
489 (vec_realign_store_optab): Removed.
490 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
491 * target.h (builtin_mask_for_store): Removed.
492 * tree.def (REALIGN_STORE_EXPR): Removed.
493 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
494 (altivec_builtin_mask_for_store): Removed.
495 (altivec_init_builtins): Removed initialization of
496 altivec_builtin_mask_for_store.
498 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
499 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
501 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
503 * tree.def (SET_TYPE): Remove.
504 (CONSTRUCTOR): Update description.
505 * builtins.c (type_to_class) Remove SET_TYPE case.
506 * dbxout.c (dbxout_type): Likewise.
507 * dwarf2out.c (is_base_type): Likewise.
508 (gen_set_type_die): Remove.
509 (gen_type_die): Remove SET_TYPE case.
510 * expr.c (count_type_elements): Likewise.
511 (mostly_zeroes_p): Likewise.
512 (store_constructor): Likewise.
513 * print_tree.c (print_node): Likewise.
514 * stor-layout.c (layout_type): Likewise.
515 * tree-browser.c (browse_tree): Likewise.
516 * tree-inline.c (remap_type): Likewise.
517 * tree-pretty-print.c (dump_generic_node): Likewise.
518 * tree.c (type_contains_plaeholder_1, type_hash_eq,
519 variably_modified_type_p, initializer_zerop): Likewise.
520 * tree.h (SET_OR_ARRAY_CHECK): Remove.
521 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
522 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
523 * typeclass.h (enum type_class): Remove set_type_class.
524 * varasm.c (const_hash_1): Remove SET_TYPE case.
525 (compare_constant, copy_constant, output_constant): Likewise.
526 * config/i386/i386.c (classify_argument): Likewise.
527 * config/ia64/ia64.c (hfa_element_mode): Likewise.
528 * config/sparc/sparc.c (sparc_type_code): Likewise.
531 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
533 2004-12-08 Richard Henderson <rth@redhat.com>
535 * config/i386/i386.md: Use FLAGS_REG everywhere.
537 2004-12-08 Eric Christopher <echristo@redhat.com>
539 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
540 to avoid call to default function.
542 2004-12-08 Zack Weinberg <zack@codesourcery.com>
545 * varasm.c (pending_assemble_externals): New static.
546 (assemble_external_real): Meat of assemble_external split out
547 to this new function.
548 (process_pending_assemble_externals): New function.
549 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
550 is true and the basic test passes, merely cons the decl onto
551 the pending list to be handled later.
552 * tree.h: Declare process_pending_assemble_externals.
553 * cgraphunit.c (cgraph_optimize): Call it.
555 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
557 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
559 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
560 and simplifying FOR_EACH_EDGE.
562 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
564 * config/frv/frv.c (frv_sort_insn_group): Always initialize
567 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
570 * gimplify.c (canonicalize_addr_expr): Cope with array of
572 (gimplify_conversion): Remove redundant checks.
574 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
576 2004-12-08 Uros Bizjak <uros@kss-loka.si>
578 * config/i386/i386.c (output_387_binary_op,
579 ix86_prepare_fp_compare_args): Fix is_sse condition.
581 2004-12-07 Uros Bizjak <uros@kss-loka.si>
583 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
586 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
587 Use EFLAGS_P only when fcomi insn should be used. Fix handling
588 of eflags_p variable. Change alt table accordingly. For non-fcomi
589 compare insn always use trailing fnstsw insn. Fix intmode
590 calculation for ficom insn.
591 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
592 ix86_free_from_memory when "pushed" is specified.
593 (ix86_expand_branch): Change call to ix86_split_fp_branch.
595 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
596 Change eflags_p parameter in call to output_fp_compare.
597 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
598 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
599 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
600 parameter in call to output_fp_compare.
601 (*cmpfp_2_u): Remove.
602 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
603 in call to output_fp_compare.
604 (*ficom_1): Remove insn definition and corresponding define_split.
605 (*cmpfp_si): New insn definition.
606 (*fp_jcc_8): New insn definition. Add new splitters for
607 "memory_operand" and "register_operand".
608 (define_split): Add new parameter in call to ix86_split_fp_branch.
610 config/i386/predicates.md (float_operator): New predicate.
612 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
614 * c-common.c (verify_tree): Don't check code length if we know
615 we are handling tcc_unary.
616 * print_tree.c (print_node): Remove code to handle RTL
617 appearing as a part of a tree node.
618 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
619 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
620 (PROCESS_ARG): Don't refer to fro.
621 (build2_stat, build3_stat, build4_stat): Don't compute fro.
623 2004-12-07 Roger Sayle <roger@eyesopen.com>
626 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
627 (expand_mult): Special case powers of two to avoid synth_mult.
628 * loop.c (product_cheap_p): Handle case where expand_mult does
629 require/generate any instructions (i.e. multiplication by zero).
631 2004-12-07 Richard Henderson <rth@redhat.com>
633 * tree-pretty-print.c (dump_array_domain): Split out from
634 dump_generic_node; fix off-by-one error on zero-based array bounds.
635 (dump_generic_node): Use it.
636 (print_declaration): Likewise.
638 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
640 * doc/invoke.texi: Adjust default values for
641 large-function-growth and inline-unit-growth to match
642 params.def. Clarify used algorithm.
644 2004-12-07 David Mosberger <davidm@hpl.hp.com>
647 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
648 emitting unaligned pointer-sized integers.
650 2004-12-07 Steven Bosscher <stevenb@suse.de>
653 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
654 when the type of the controlling expression is not a valid type.
656 2004-12-07 Steven Bosscher <stevenb@suse.de>
658 PR tree-optimization/17340
659 * tree-ssa-pre.c (compute_antic): Fix comment.
660 (compute_avail): Do not recurse, instead do a DFS using a stack
662 (execute_pre): Adjust.
664 2004-12-07 Ziemowit Laski <zlaski@apple.com>
666 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
669 2004-12-07 Eric Christopher <echristo@redhat.com>
672 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
674 2004-12-07 Eric Christopher <echristo@redhat.com>
676 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
678 * config/mips/mips.c: ... here. Make static.
680 2004-12-07 Eric Christopher <echristo@redhat.com>
683 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
684 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
686 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
688 * c-common.c, expr.c, fold-const.c, print-tree.c,
689 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
690 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
691 first_rtl_op with TREE_CODE_LENGTH.
692 * tree.c (first_rtl_op): Remove.
693 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
694 * tree.h: Remove the prototype for first_rtl_op.
696 2004-12-07 David Edelsohn <edelsohn@gnu.org>
698 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
699 Revert 2004-12-01 change.
701 2004-12-06 Ziemowit Laski <zlaski@apple.com>
703 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
705 2004-12-06 DJ Delorie <dj@redhat.com>
707 * reload.c (find_valid_class): Fix logic to test inner mode as well.
708 (push_reload): Pass inner mode.
710 2004-12-06 Eric Christopher <echristo@redhat.com>
712 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
714 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
716 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
718 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
719 Kazu Hirata <kazu@cs.umass.edu>
721 PR tree-optimization/18601
722 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
723 (tree_forwarder_block_p): Do not consider blocks that are its own
724 successors forwarders.
725 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
726 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
728 * tree-flow.h (bb_ann_d): Remove forwardable.
730 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
732 * expr.c (expand_expr_real_1): Remove an "if" whose condition
735 2004-12-06 Roger Sayle <roger@eyesopen.com>
737 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
738 for loops whose conditions are known at compile-time.
739 * gimplify.c (append_to_statement_list_1): Remove side_effects
740 parameter, this function should never be called if its false.
741 (append_to_statement_list): Only call append_to_statement_list_1
742 if t is non-NULL tree with side-effects.
743 (append_to_statement_list_force): Likewise, if t is not NULL.
745 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
747 * bt-load.c (btr_def_s): New member own_end;
748 (add_btr_to_live_range): Add second parameter. Changed caller.
749 (clear_btr_from_live_range): Clear btrs_live_at_end bit
750 for the register its definition basic block if own_end is set.
751 (augment_live_range): Also take btrs_live_at_end into account.
752 (combine_btr_defs): Don't bother with
753 other_def->other_btr_uses_after_use if it pertains to a different
755 (move_btr_def): Set def->other_btr_uses_before_def after
756 calling combine_btr_defs."
758 * bt-load.c (augment_live_range): New argument full_range.
761 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
762 taking new btr assignment into account.
764 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
766 * tree-ssa-alias.c (create_global_var): Use void_type_node,
769 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
771 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
774 2004-12-05 Richard Henderson <rth@redhat.com>
777 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
778 (builtin_setjmp_receiver_er_sl_1): Use it.
779 (builtin_setjmp_receiver_er_1): Likewise.
780 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
781 (builtin_setjmp_receiver): Don't split for explicit relocs until
783 (exception_receiver): Likewise.
785 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
787 * mklibgcc.in (vis_hide): Add the prototype for the test.
789 2004-12-05 Roger Sayle <roger@eyesopen.com>
791 * c-typeck.c (c_finish_loop): Improve initial implementations
792 for loops whose conditions are known at compile-time.
794 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
796 * builtins.c: Fix comment typos.
798 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
801 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
802 the first/last insn is a sequence, return the first/last insn of the
806 * mklibgcc.in (vis_hide): Use implementation instead of declaration
809 2004-12-04 Richard Henderson <rth@redhat.com>
811 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
812 use ofs in BWX two byte special case.
813 (alpha_expand_unaligned_store): Likewise.
815 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
817 * gcse.c (gcse_main): Add a comment.
819 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
822 * builtins.c (fold_builtin_next_arg): Export and return true
823 when there is a warning or an error.
824 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
826 (expand_builtin): Likewise.
827 * gimplify.c (gimplify_call_expr): Error out if there is not
828 enough arguments to va_start. Call fold_builtin_next_arg also
829 on the second argument.
830 * tree.h (fold_builtin_next_arg): Prototype.
832 2004-12-04 Alan Modra <amodra@bigpond.net.au>
834 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
835 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
836 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
837 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
838 shlib_dir and shlib_so_name.
839 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
840 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
841 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
842 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
843 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
844 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
846 2004-12-03 Roger Sayle <roger@eyesopen.com>
848 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
850 2004-12-03 Richard Henderson <rth@redhat.com>
852 * alias.c (component_uses_parent_alias_set): Rename from
853 can_address_p. Return bool. Reverse the sense of the result.
854 Reinstate the check for alias set zero.
855 (get_alias_set): Update to match.
856 * alias.h (component_uses_parent_alias_set): Likewise.
857 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
858 * expr.c (expand_assignment): Likewise.
859 * expr.h: Remove commented out prototypes that were moved to alias.h.
861 2004-12-03 Richard Henderson <rth@redhat.com>
863 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
864 (TARGET_CANNOT_FORCE_CONST_MEM): New.
866 2004-12-04 Alan Modra <amodra@bigpond.net.au>
869 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
871 * sched-ebb.c (schedule_ebb): Likewise.
873 2004-12-03 Andreas Schwab <schwab@suse.de>
875 * Makefile.in (HOSTHOOKS_DEF_H): Define.
876 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
877 (host-default.o): Likewise.
879 2004-12-03 Eric Christopher <echristo@redhat.com>
881 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
882 pophi): Add number of arguments to name so that the
883 pattern is recognized as a named pattern.
885 2004-12-03 Janis Johnson <janis187@us.ibm.com>
887 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
889 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
891 * config/rs6000/rs6000.c (rs6000_override_options): Protect
892 darwin_one_byte_bool with #if.
894 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
896 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
898 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
900 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
902 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
904 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
905 Set libstdcxx_incdir directly.
906 * configure: Regenerate.
908 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
910 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
911 "if" whose condition is always true.
913 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
916 2004-12-02 Stan Shebs <shebs@apple.com>
918 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
919 Darwin default to one-byte bools.
921 2004-12-02 Richard Henderson <rth@redhat.com>
924 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
926 2004-12-03 Ben Elliston <bje@au.ibm.com>
928 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
929 type and its methods.
931 2004-12-02 Richard Henderson <rth@redhat.com>
933 * expr.c (write_complex_part): Use simplify_gen_subreg when the
934 submode is at least as large as a word.
935 (read_complex_part): Likewise.
937 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
940 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
941 multilib at a time. Don't build the default set. Don't add
942 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
943 filter for shared libunwind and libgcc.
945 2004-12-02 Roger Sayle <roger@eyesopen.com>
948 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
949 already been specified, ignore the -momit-leaf-frame-pointer option.
951 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
953 * varasm.c (make_decl_rtl): Add the missing `;'.
955 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
957 * tree.c (is_attribute_p): Split out to ..
958 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
959 of strlen and compare the string lengths before calling strcmp.
960 (lookup_attribute): Call is_attribute_with_length_p instead of
963 2004-12-02 Devang Patel <dpatel@apple.com>
965 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
966 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
967 * config/i386/darwin.h (CC1_SPEC): Same.
969 2004-12-02 Richard Henderson <rth@redhat.com>
971 * optabs.c (lowpart_subreg_maybe_copy): New.
972 (expand_unop, expand_abs_nojump): Use it.
974 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
976 * sh.md (extv, extzv): Add pattern predicate.
978 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
980 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
983 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
986 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
988 2004-12-02 Jeff Law <law@redhat.com>
990 * tree-eh.c: Revert yesterday's change.
992 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
994 * varasm.c (decode_reg_name): Revert change to check for zero
996 (make_decl_rtl): Make sure that we call decode_reg_name only
999 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1002 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1003 then and else labels.
1005 2004-12-02 Andreas Schwab <schwab@suse.de>
1007 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1008 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1009 (STAGE2_FLAGS_TO_PASS): Likewise.
1011 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1013 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1015 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1016 now-redundant AC_SUBSTs.
1017 * aclocal.m4: Include ../config/gcc-version.m4.
1018 * configure: Regenerate.
1020 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1022 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1023 #ifdef RELOCATABLE_NEEDS_FIXUP.
1025 2004-12-01 Roger Sayle <roger@eyesopen.com>
1028 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1029 Intel assembler syntax by using %A1 instead of %*%1.
1031 2004-12-01 Richard Henderson <rth@redhat.com>
1033 * expr.c (expand_assignment): Handle CONCAT both as a final
1034 destination and as a middle point.
1036 2004-12-01 Jeff Law <law@redhat.com>
1038 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1039 (honor_protect_cleanup_actions): Only create save_eptr and
1040 save_filt if they do not already exist.
1041 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1042 save_filt before returning.
1044 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1046 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1048 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1051 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1052 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1053 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1054 of target_flags_explicit.
1055 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1056 case. Define as 0 for non-biarch.
1058 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1060 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1061 Change temporary file tag from a prefix to an infix.
1063 2004-12-02 Andreas Schwab <schwab@suse.de>
1065 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1067 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1071 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1072 the statements if aliases_computed_p is true.
1074 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1076 * Makefile.in (WERROR): New variable.
1077 (STRICT2_WARN): Use it.
1078 (STAGE2_FLAGS_TO_PASS): Likewise.
1079 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1081 2004-12-01 Richard Henderson <rth@redhat.com>
1083 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1086 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1088 PR tree-optimization/18291
1089 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1090 flow-sensitive alias information. If the new pointer has no
1091 name tag, copy it from the original pointer. Otherwise, make
1092 sure that the pointed-to sets have a common intersection.
1094 2004-12-01 Richard Henderson <rth@redhat.com>
1097 * emit-rtl.c (gen_complex_constant_part): Remove.
1098 (gen_realpart, gen_imagpart): Remove.
1099 * rtl.h (gen_realpart, gen_imagpart): Remove.
1100 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1101 gen_realpart/gen_imagpart.
1102 * expr.c (write_complex_part, read_complex_part): New.
1103 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1104 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1105 emit_move_multi_word): Split out from ...
1106 (emit_move_insn_1): ... here.
1107 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1108 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1109 * function.c (assign_parm_setup_reg): Hard-code transformations
1110 instead of using gen_realpart/gen_imagpart.
1112 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1113 (expand_assignment): ... here. Use handled_component_p to gate
1114 get_inner_reference code. Simplify MEM handling. Special case
1115 CONCAT destinations.
1117 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1118 of gen_rtx_SUBREG directly.
1120 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1121 Nathan Sidwell <nathan@codesourcery.com>
1124 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1129 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1132 * params.c (set_param_value): Add range check.
1133 * params.def: Add min and max values. Reformat long strings.
1134 * params.h (struct param_info): Add min and max fields.
1135 (enum compiler_param): Adjust DEFPARAM.
1136 * toplev.c (lang_independent_params): Likewise.
1138 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1141 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1143 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1145 * doc/standards.texi: Update for C99 TC2.
1147 2004-11-30 Jeff Law <law@redhat.com>
1149 * sbitmap.c (sbitmap_any_common_bits): New function.
1150 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1151 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1152 No longer allocate/free "psp", "pss" sbitmaps.
1153 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1155 (group_aliases): Similarly.
1157 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1159 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1160 uninitialized variable.
1162 2004-11-30 Eric Christopher <echristo@redhat.com>
1164 * fold-const.c (fold_widened_comparison): Make sure that we're
1165 passing an INTEGER_TYPE to int_fits_type_p.
1166 (fold): Clean up comment.
1168 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1170 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1171 libunwind_soname. Use $out, not $outS, in commands for
1172 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1173 library build rules, make $libunwind_so and $libgcc_s_so
1174 depend on them in the normal fashion, and filter those objects
1175 out of @shlib_objs@.
1177 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1179 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1181 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1184 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1185 pass right after fold builtins.
1187 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1189 * config/s390/s390-modes.def: Added cc modes documentation.
1190 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1191 s390_expand_addcc): Added cc mode comments.
1192 * config/s390/s390.md: Removed old cc mode documentation.
1194 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1196 * config/s390/s390.c (struct processor_costs): New data type.
1197 (s390_cost, z900_cost, z990_cost): New global variables.
1198 (override_options): Initialize s390_cost.
1199 (s390_rtx_costs): Reimplement.
1201 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1203 Fix PR tree-optimization/18673
1205 * tree-ssa-pre.c: Remove splay-tree.h include.
1206 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1207 (find_or_generate_expression): Remove now-wrong condition.
1208 (create_expression_by_pieces): Fix condition and comment reason
1210 (insert_aux): Fix condition and comment reasons for it.
1211 Factor insertion code from here.
1212 (insert_into_preds_of_block): To here. Fix conditions in factored
1213 function and comment reasons for them.
1215 2004-11-30 Ira Rosen <irar@il.ibm.com>
1218 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1219 variable for data_reference when looking for memtag.
1221 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1223 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1226 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1228 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1229 tree_low_cst instead of TREE_INT_CST_LOW.
1231 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1234 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1235 decls that are assembled before vectorization takes place.
1236 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1238 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1240 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1241 if local_alloc modified jumps.
1243 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1245 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1247 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1250 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1252 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1253 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1255 * mklibgcc.in: Drastic restructure for comprehensibility.
1256 Remove the old hidden-directive hack.
1257 Eliminate support for .txt files in LIB2ADD etc (never used).
1258 Eliminate support for assembly source files in LIB2ADDEH* and
1259 LIBUNWIND (also never used).
1260 Build up dependency lists for libraries incrementally.
1261 If we have SHLIB_LINK, compile each file twice, once for the
1262 static and once for the shared library; also probe for
1263 -fvisibility=hidden in the generated libgcc.mk. If found,
1264 pass that and -DHIDE_EXPORTS to the compilation of every C
1265 source file going into the static library. If found, generate
1266 hidden-directive lists for every assembly source file going
1267 into the static library, but incorporate them with -include
1269 Write comments into generated libgcc.mk to facilitate debugging.
1270 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1271 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1273 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1276 2004-11-29 Richard Henderson <rth@redhat.com>
1278 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1279 (handled_component_p): Likewise.
1280 * alias.c (can_address_p): Reformat and simplify. Handle
1281 REAL/IMAGPART_EXPR. Do not disable addressability based on
1283 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1284 check for REAL/IMAGPART_EXPR.
1285 * gimplify.c (gimplify_compound_lval): Likewise.
1286 * tree-cfg.c (verify_expr): Likewise.
1287 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1288 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1289 (convert_local_reference): Likewise.
1290 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1292 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1294 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1296 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1299 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1300 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1301 and host_xmake_file using new host configuration files.
1303 2004-11-29 Roger Sayle <roger@eyesopen.com>
1305 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1306 off the stack to maximize ffreep usage and reduce fxch count.
1308 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1311 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1314 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1316 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1317 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1319 2004-11-30 Ben Elliston <bje@au.ibm.com>
1321 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1323 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1326 * c-common.c (handle_visibility_attribute): When the type decl
1327 is really a identifier node, warn about being ignored and return.
1329 2004-11-29 Richard Henderson <rth@redhat.com>
1331 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1333 2004-11-29 Steven Bosscher <stevenb@suse.de>
1335 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1336 Remove CASE_DROPS_THROUGH checks, it is never defined.
1337 * cfglyout.c (fixup_reorder_chain): Likewise.
1338 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1339 * stmt.c (expand_case): Likewise.
1340 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1342 * system.h (CASE_DROPS_THROUGH): Poison.
1343 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1344 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1346 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1348 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1351 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1354 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1356 PR tree-optimization/18712
1357 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1358 WORK_STACK by reference.
1359 Call VEC_safe_push instead of VEC_quick_push.
1362 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1365 * Makefile.in (c-lang.o): Update dependencies.
1366 * c-lang.c: Include "c-pragma.h".
1367 (finish_file): Call maybe_apply_pending_pragma_weaks.
1368 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1369 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1371 2004-11-29 Richard Henderson <rth@redhat.com>
1374 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1375 outside the referenced object.
1377 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1379 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1380 EDGE_PRED instead of PHI_ARG_EDGE.
1381 * tree-ssa-live.c: Likewise.
1382 * tree-ssa-loop-manip.c: Likewise.
1383 * tree-ssa.c: Likewise.
1385 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1386 simplifying edge manipulation.
1388 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1391 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1394 * cfg.c (flow_obstack): Remove.
1395 (flow_firstobj): Likewise.
1396 (init_flow): Remove all uses of flow_obstack.
1398 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1400 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1403 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1405 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1406 (common_handle_option): Likewise.
1407 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1408 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1409 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1411 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1414 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1416 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1419 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1420 is zero, do not process it, just let it go through.
1422 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1423 Diego Novillo <dnovillo@redhat.com>
1425 PR/18662, also backported from tree-cleanup-branch.
1426 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1427 always call maybe_clean_eh_stmt and modify_stmt.
1429 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1432 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1433 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1434 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1435 add an inverse VIEW_CONVERT_EXPR to const_val.
1438 * tree-nested.c (check_for_nested_with_variably_modified): New.
1439 (create_nesting_tree): Call it.
1441 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1442 special code for assigning to non-pointer.
1443 (is_escape_site): If RHS is a conversion between pointer and integer
1444 types, this is an escape site.
1446 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1447 (store_motion): Don't move store if any edge we'd want to move it
1450 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1451 non-zero lower bound.
1453 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1455 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1458 * opts.c (find_opt): Require that the input match a switch exactly
1459 or that the switch take a joined option to be interpreted as a
1460 match for another language.
1462 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1464 * timevar.def (TV_TREE_REDPHI): New timevar.
1465 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1467 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1469 PR preprocessor/17651
1470 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1471 flag_no_line_commands.
1472 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1475 2004-11-28 Theodore A. Roth <troth@openavr.org>
1477 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1478 warning if the function name does not begin with "__vector" and the
1479 function has either the 'signal' or 'interrupt' attribute.
1481 2004-11-28 Theodore A. Roth <troth@openavr.org>
1483 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1484 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1485 atmega325, atmega3250, atmega645 and atmega6450.
1486 * config/avr/avr.h (LINK_SPEC): Ditto.
1488 (LIBGCC_SPEC): Ditto.
1489 (CRT_BINUTILS_SPECS): Ditto.
1490 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1492 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1494 PR preprocessor/17610
1495 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1497 2004-11-28 Jeff Law <law@redhat.com>
1499 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1500 (pass_maybe_create_global_var): New.
1501 * tree-pass.h (pass_maybe_create_global_var): Declare.
1502 * tree-optimize.c (init_tree_optimization_passes): Link in
1503 pass_maybe_create_global_var.
1505 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1507 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1509 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1511 PR rtl-optimization/18420
1512 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1514 2004-11-28 Steven Bosscher <stevenb@suse.de>
1515 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1517 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1518 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1519 that the case is in range, to make sure the casesi insn is always
1520 in range and never falls through.
1521 (casesi1): Add comment to explain why casesi never falls through.
1522 Remove the unnamed special case casesi pattern.
1524 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1527 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1528 "*movdicc_real". Only match reversible comparisons.
1529 ("*movdicc_real_nonreversible"): New pattern, split from
1530 "*movdicc_real". Match only nonreversible comparisons. Exclude
1531 reversed alternatives.
1532 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1535 2004-11-27 Richard Henderson <rth@redhat.com>
1537 * config/ia64/ia64.md: Move all define_predicate's ...
1538 * config/ia64/predicates.md: ... here. New file.
1540 2004-11-27 Per Bothner <per@bothner.com>
1543 Re-applied following, with two modifications: add a URL for the
1544 fixed cctools; only exit if $build = $target.
1546 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1547 * configure.ac (powerpc-*-darwin*): Require assembler to support
1549 * configure: Regenerate.
1551 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1554 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1555 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1556 Distinguish between SImode and DImode CONST_INT.
1558 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1559 Alan Modra <amodra@bigpond.net.au>
1562 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1563 functions, strings and thread-local vars.
1565 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1567 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1568 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1569 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1570 to allow non-darwin ABIs to optimize away code.
1571 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1573 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1575 * tree.c (operand_equal_for_phi_arg_p): New.
1576 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1577 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1578 Replace operand_equal_p with operand_for_phi_arg_p
1581 * bb-reorder.c (find_traces_1_round): Speed up by using
1582 EDGE_COUNT instead of FOR_EACH_EDGE.
1584 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1586 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1589 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1591 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1593 * config/i386/linux.h: Fix a comment typo.
1594 * doc/extend.texi: Fix a typo.
1596 2004-11-27 Jeff Law <law@redhat.com>
1598 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1601 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1603 * config/i386/linux64.h (REG_NAME): Define.
1605 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1607 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1608 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1609 and only afterwards convert to ctype.
1611 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1613 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1614 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1615 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1616 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1617 * config/mips/mips.c (function_arg_boundary): New function.
1618 Impose a maximum alignment of STACK_BOUNDARY.
1620 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1622 PR rtl-optimization/17825
1623 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1626 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1629 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1630 from rs6000_default_long_calls for libcalls.
1632 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1634 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1635 force a SUBREG into a register because we may be taking a further
1638 2004-11-27 Di-an Jan <dianj@freeshell.org>
1640 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1642 2004-11-26 Robert Millan <robertmh@gnu.org>
1644 Changes for k*bsd-gnu support.
1645 * config/i386/linux.h: Define REG_NAME to allow overriding of
1646 register names in sc structure.
1647 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1649 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1651 2004-11-26 Jeff Law <law@redhat.com>
1653 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1654 retrieve annotations or pointer info before it's necessary.
1655 Reorder tests for early continue of the loop. Manually CSE
1658 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1660 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1661 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1662 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1663 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1664 to a fixed reg if the source is the Return Address register.
1665 Implement new Rule 15.
1666 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1667 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1668 sparc_dwarf_handle_frame_unspec.
1669 (gen_save_register_window): New function.
1670 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1671 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1672 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1673 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1674 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1675 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1676 (sparc_expand_epilogue): Likewise.
1677 (sparc_dwarf_handle_frame_unspec): New function.
1678 * config/sparc/sparc.md (save_register_window): Remove.
1679 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1680 (save_register_windowsi): Likewise.
1682 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1684 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1685 BB_HEAD, not BLOCK_HEAD.
1687 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1689 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1690 scratch insns that set a register live at the join point.
1692 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1694 * cse.c, tree-ssa-operands.c: Fix comment typos.
1696 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1698 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1701 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1703 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1705 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1706 check that tests if all edges go to the same destination.
1708 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1709 head->first if that seems profitable.
1711 2004-11-25 Jeff Law <law@redhat.com>
1713 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1714 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1715 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1717 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1719 PR rtl-optimization/16356
1720 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1721 separate output register and one less jump. Enable for powerpc64.
1722 (floatdisf2): Adjust for above.
1724 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1726 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1727 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1729 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1732 * tree-complex.c (vector_inner_type): New variable moved from
1733 build_word_mode_vector_type.
1734 (vector_last_type): Likewise.
1735 (vector_last_nunits): Likewise.
1736 (build_word_mode_vector_type): Use the new variables.
1737 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1738 (GTFILES): Add tree-complex.c.
1739 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1741 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1743 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1744 __XTENSA_WINDOWED_ABI__.
1746 2004-11-25 Richard Henderson <rth@redhat.com>
1748 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1749 args_size adjustments for calls even with cfa as stack pointer.
1750 Search calls for stack adjustments after the insn is issued.
1751 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1752 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1753 * final.c (final_start_function, final_scan_insn): Likewise.
1755 2004-11-25 Richard Henderson <rth@redhat.com>
1758 * reload1.c (set_initial_eh_label_offset): New.
1759 (set_initial_label_offsets): Use it.
1761 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1763 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1764 before calling life_analysis and release them after.
1766 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1768 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1771 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1773 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1774 BITMAP_OBSTACK_ALLOC.
1775 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1777 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1779 parts of PR rtl-opt/18463, rtl-opt/17647
1780 * cse.c (canon_for_address): New function.
1781 (find_best_addr): Call canon_for_address before getting the
1782 address's cost when checking if we should take that address.
1784 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1786 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1787 "tree *" as the first argument.
1788 * tree-flow.h: Update the prototype of add_phi_arg.
1789 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1790 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1791 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1792 tree-vectorizer.c: Update all call sites of add_phi_arg.
1794 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1796 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1797 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1798 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1799 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1801 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1803 PR tree-optimization/18587
1804 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1805 call clobbered caches as invalid.
1806 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1807 indicating whether the call clobbered operand cache is valid.
1808 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1809 pure/const call operand cache is valid.
1810 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1811 list of operands for cached call virtual operands.
1812 (clobbered_aliased_loads, clobbered_aliased_stores,
1813 ro_call_aliased_load): New. flags caching whether alias bits are
1814 to be set in call stmt's.
1815 (fini_ssa_operands): Remove call operand caches if present.
1816 (get_expr_operands, get_asm_expr_operands,
1817 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1818 (get_call_expr_operands): Add call clobbered variables first.
1819 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1820 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1821 if it is valid, otherise fill the cache.
1822 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1823 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1824 in_v_may_def_list bits.
1825 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1826 in_list bits for the v_may_def elements and empty the operand
1828 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1829 VUSES by checking the in_v_may_def_list bit.
1830 (append_v_may_def, append_vuse): Use the in_list bit rather than
1831 scanning the array for duplicates.
1833 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1835 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1836 displacements are not short.
1838 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1840 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1843 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1846 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1847 (lvalue_or_else): Declare.
1848 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1849 * c-typeck.c (lvalue_use): Remove.
1850 (lvalue_or_else): Remove.
1853 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1854 unemitted variables with static storage duration.
1856 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1858 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1861 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1863 * config/rs6000/altivec.md (VIshort): New mode macro.
1864 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1866 (altivec_vaddu<VI_char>s): ... this.
1867 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1869 (altivec_vadds<VI_char>s): ... this.
1870 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1872 (altivec_vsubu<VI_char>s): ... this.
1873 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1875 (altivec_vsubs<VI_char>s): ... this.
1876 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1878 (altivec_vavgu<VI_char>): ... this.
1879 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1881 (altivec_vavgs<VI_char>): ... this.
1882 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1883 (altivec_vmsumu<VI_char>m): ... this.
1884 (altivec_vmsummbm, altivec_vmsummhm): Replace
1886 (altivec_vmsumm<VI_char>m): ... this.
1887 (altivec_vandc): Remove.
1888 (*andc<mode>3): Renamed to ...
1889 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1890 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1892 (altivec_vrl<VI_char>): ... this.
1893 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1895 (altivec_vsl<VI_char>): ... this.
1896 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1898 (altivec_vsr<VI_char>): ... this.
1899 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1901 (altivec_vsra<VI_char>): ... this.
1902 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1903 (altivec_vsum4s<VI_char>s): ... this.
1904 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1906 (altivec_vperm_<mode>): ... this.
1907 (altivec_vsel_4sf): Rename to ...
1908 (altivec_vsel_v4sf): ... here.
1909 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1911 (altivec_vsel_<mode>): ... this.
1912 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1913 altivec_vsldoi_16qi): Rename to ...
1914 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1915 altivec_vsldoi_v16qi): ... here.
1916 (altivec_vsldoi_4sf): Rename to ...
1917 (altivec_vsldoi_v4sf): ... here.
1918 (altivec_predicate_v4si, altivec_predicate_v8hi,
1919 altivec_predicate_v16qi): Replace with ...
1920 (altivec_predicate_<mode>): ... this.
1921 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1923 (altivec_lve<VI_char>x): ... this.
1924 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1926 (altivec_stve<VI_char>x): ... this.
1927 (absv16qi2, absv8hi2, absv4si2): Replace
1929 (abs<mode>2): ... this.
1930 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1932 (altivec_abss_<mode>): ... this.
1933 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1934 vec_realign_load_v4si): Replace with ...
1935 (vec_realign_load_<mode>): ... this.
1936 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1938 (rs6000_expand_ternop_builtin): Likewise.
1940 2004-11-25 Andrew Haley <aph@redhat.com>
1942 * gcc.c (process_command): Don't supply -v to linker.
1944 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1946 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1947 instead of `%s' in diagnostic.
1949 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1951 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1952 (FREE_REG_SET): Adjust.
1953 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1954 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1955 (BITMAP_ALLOC): ... here.
1956 (BITMAP_OBSTACK_FREE): Rename to ...
1957 (BITMAP_FREE): Don't check for NULL bitmap here.
1958 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1959 bitmap_set_new): Use new names.
1961 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1962 * df.c (df_free): Likewise.
1963 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1964 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1966 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1967 (ALLOC_REG_SET): ... here.
1968 (FREE_REG_SET): Adjust.
1969 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1970 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1971 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1972 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1973 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1974 * flow.c (update_life_info, calculate_global_regs_live,
1975 allocate_bb_life_data, init_propagate_block_info): Adjust.
1976 * global.c (build_insn_chain): Adjust.
1977 * ifcvt.c (dead_or_predicable): Adjust.
1978 * loop-iv.c (simplify_using_initial_values): Adjust.
1979 * recog.c (peephole2_optimize): Adjust.
1980 * sched-deps.c (init_deps_global): Adjust.
1982 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1984 * config.gcc (avr-*-rtems*): Fix typo.
1986 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1988 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1990 2004-11-24 Jeff Law <law@redhat.com>
1992 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1993 the number of queries to random elements in the ai->written_vars
1996 2004-11-24 Roger Sayle <roger@eyesopen.com>
1998 * config/i386/i386.c (override_options): Disable x87 fancy math
1999 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2001 2004-11-24 Roger Sayle <roger@eyesopen.com>
2003 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2004 system header conflict on AIX 5.2.
2005 * configure: Regenerate.
2007 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2009 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2010 instead of calling phi_arg_from_edge.
2012 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2015 2004-11-24 Ben Elliston <bje@au.ibm.com>
2017 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2018 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2019 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2022 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2024 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2026 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2027 type will be remapped.
2029 2004-11-24 Steven Bosscher <stevenb@suse.de>
2031 * c-opts.c (c_common_post_options): Don't clear
2032 flag_inline_functions.
2033 * dojump.c (clear_pending_stack_adjust): Remove check on
2034 flag_inline_functions, it's always true.
2035 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2036 that can never trigger.
2037 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2038 flag_inline_trees, now that flag_inline_functions is never
2040 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2041 flag_inline_functions at optimization levels greater than
2042 or equal to 3. This is already done by default.
2044 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2046 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2047 instead to find the PHI argument. Do not take I as an
2049 (eliminate_phi): Adjust the call to eliminate_build. Do not
2050 take I as an argument.
2051 (rewrite_trees): Adjust the call to eliminate_phi.
2053 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2055 * optabs.h (force_expand_binop): Declare.
2056 * optabs.c (force_expand_binop): Export.
2057 * stmt.c (shift_return_value): Delete.
2058 (expand_return): Don't call it.
2059 * expr.h (shift_return_value): Declare.
2060 * calls.c (shift_returned_value): Delete in favor of...
2061 (shift_return_value): ...this new function. Leave the caller to check
2062 for non-BLKmode values passed in the msb of a register. Take said mode
2063 and a shift direction as argument. Operate on the hard function value,
2065 (expand_call): Adjust accordingly.
2066 * function.c (expand_function_start): If a non-BLKmode return value
2067 is padded at the last significant end of the return register, use the
2068 return value's natural mode for the DECL_RESULT, not the mode of the
2070 (expand_function_end): Shift the same sort of return values left by
2071 the appropriate amount.
2073 2004-11-24 Matt Austern <austern@apple.com>
2075 * recog.c (recog_memoized_1): Remove.
2076 * recog.h (recog_memoized_1): Remove declaration.
2077 (recog_memoized): Change from macro to inline function.
2079 2004-11-24 Devang Patel <dpatel@apple.com>
2082 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2083 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2085 2004-11-24 Devang Patel <dpatel@apple.com>
2087 * gcc.c (process_command): Supply -v to linker.
2089 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2090 Paolo Bonzini <bonzini@gnu.org>
2092 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2093 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2095 (rs6000_pass_by_reference): Split conditional into pieces. Use
2096 GCC vector instead of synthetic vector.
2098 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2100 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2101 thread-local variable is invariant.
2103 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2105 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2106 Handle TYPE_REF_CAN_ALIAS_ALL.
2107 (print_declaration): Print array dimensions like dump_generic_node.
2109 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2110 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2112 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2114 * bitmap.c (INLINE): Do not define.
2115 (bitmap_elem_to_freelist, bitmap_element_free,
2116 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2117 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2119 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2121 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2122 find the index of a PHI argument. Use e->dest_idx instead.
2123 Replace hint with index.
2125 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2128 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2130 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2131 regarding PT_MALLOC.
2133 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2135 * config/i386/i386.c (optimization_options): Use
2136 SUBTARGET_OPTIMIZATION_OPTIONS.
2137 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2138 (TARGET_SUBTARGET_DEFAULT): Don't include
2139 MASK_OMIT_LEAF_FRAME_POINTER.
2141 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2143 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2146 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2148 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2149 Use amd64 instead of 64.
2151 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2152 Joseph Myers <joseph@codesourcery.com>
2154 * crtstuff.c (IN_LIBGCC2): Define it.
2155 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2156 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2157 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2158 * dwarf2out.c (named_section_eh_frame_section): Check
2159 EH_TABLES_CAN_BE_READ_ONLY.
2160 * except.c (default_exception_section): Likewise.
2161 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2162 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2164 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2166 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2167 index of a PHI argument.
2169 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2170 find_edge to find the index of a PHI argument.
2172 2004-11-24 Steven Bosscher <stevenb@suse.de>
2174 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2175 and LABELED_BLOCK_EXPR.
2176 * gimplify.c (gimplify_labeled_block_expr): Remove.
2177 (gimplify_exit_block_expr): Remove.
2178 (gimplify_expr): Don't call them.
2179 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2180 and LABELED_BLOCK_EXPR.
2181 (estimate_num_insns_1): Likewise.
2182 (walk_tree): Likewise.
2183 * tree-pretty-print.c (dump_generic_node): Don't handle
2184 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2185 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2186 (LABELED_BLOCK_EXPR): Likewise.
2187 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2188 (LABELED_BLOCK_BODY): Likewise.
2189 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2190 (EXIT_BLOCK_RETURN): Removed.
2192 2004-11-24 Steven Bosscher <stevenb@suse.de>
2194 * cfgrtl.c (rtl_delete_block): Fix comment.
2195 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2196 or BLOCK_END insn notes.
2197 * jump.c (squeeze_notes): Likewise.
2198 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2199 EH_REGION_END notes, we never have them to begin with.
2200 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2201 verify that we have indeed only recorded loop notes.
2202 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2203 Only record loop notes.
2205 * cfgexpand.c (tree_expand_cfg): Fix comment.
2207 * passes.c (rest_of_compilation): Don't do a second call to
2208 convert_from_eh_region_ranges from here, it's already called
2210 * except.c (resolve_fixup_regions): Remove.
2211 (remove_fixup_regions): Remove.
2212 (convert_from_eh_region_ranges_1): Remove.
2213 (convert_from_eh_region_ranges): Remove the case where EH is
2214 not already lowered at the tree level. We always lower there.
2216 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2219 * tree.c (make_vector_type): Move qualifiers to the vector type,
2220 use the inner type's main variant and build a main variant for
2221 the vector type if necessary.
2222 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2224 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2226 * target.h (late_rtl_prologue_epilogue): Remove.
2227 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2228 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2229 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2230 remaining bits to...
2231 (rest_of_handle_flow2): ...here.
2232 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2233 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2235 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2237 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2238 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2239 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2241 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2243 * config/i386/i386.c (override_options): Move
2244 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2245 flag_omit_frame_pointer.
2247 2004-11-23 Richard Henderson <rth@redhat.com>
2249 * rtl.h (validate_subreg): Declare.
2250 * emit-rtl.c (validate_subreg): New.
2251 (gen_rtx_SUBREG): Use it.
2252 * simplify-rtx.c (simplify_subreg): Likewise.
2253 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2254 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2255 fallback whenever gen_realpart/gen_imagpart would not be able to
2258 2004-11-23 Richard Henderson <rth@redhat.com>
2260 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2261 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2264 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2266 PR tree-optimization/18618
2267 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2268 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2269 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2271 (stmts_to_rescan): Likewise.
2272 (const_and_copies_stack): Likewise.
2273 (nonzero_vars_stack): Likewise.
2274 (vrp_variables_stack): Likewise.
2276 2004-11-23 Richard Henderson <rth@redhat.com>
2278 * cse.c (record_jump_cond_subreg): New.
2279 (record_jump_cond): Use it instead of gen_lowpart.
2281 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2282 Joseph Myers <joseph@codesourcery.com>
2284 * config/sol2-c.c (solaris_register_pragmas): Use
2285 c_register_pragma_with_expansion.
2286 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2287 * c-pragma.c (c_register_pragma): Update call to
2288 cpp_register_pragma.
2289 (c_register_pragma_with_expansion): New function.
2290 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2291 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2292 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2294 * doc/tm.texi (c_register_pragma_with_expansion,
2295 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2297 2004-11-23 Richard Henderson <rth@redhat.com>
2299 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2300 as mode sizes into local temporaries. Unify failure path.
2302 2004-11-23 Richard Henderson <rth@redhat.com>
2304 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2305 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2306 * final.c (alter_subreg): Likewise.
2307 * local-alloc.c (reg_is_born): Likewise.
2309 2004-11-23 Richard Henderson <rth@redhat.com>
2311 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2312 instead of using a SUBREG temporary.
2314 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2316 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2319 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2321 * function.h (struct function): Remove calls_longjmp.
2322 (current_function_calls_longjmp): Delete.
2323 * tree.h (ECF_LONGJMP): Delete.
2324 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2325 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2326 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2327 * builtins.c (expand_builtin_longjmp): Don't set
2328 current_function_calls_longjmp.
2329 * calls.c (special_function_p): Mark longjmp and siglongjmp
2330 with ECF_NORETURN, not ECF_LONGJMP.
2331 (emit_call_1, expand_call, emit_library_call_value_1):
2332 Don't check for ECF_LONGJMP.
2333 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2334 (need_fake_edge_p): Likewise.
2336 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2337 * system.h: Poison NON_SAVING_SETJMP.
2338 * function.c (use_register_for_decl)
2339 * gcse.c (compute_hash_table_work, compute_store_table)
2340 * postreload-gcse.c (record_opr_changes)
2341 * reload.c (find_equiv_reg)
2342 * reload1.c (reload)
2343 * config/i386/i386.c (ix86_can_use_return_insn_p):
2344 Remove code conditional on NON_SAVING_SETJMP.
2345 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2347 * config/i386/sysv3.h: Delete file.
2348 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2350 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2352 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2353 the vectorization factor is greater than the iteration count.
2354 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2355 iteration count is known.
2357 (vect_build_symbol_bound): Removed. Its functionality moved to
2358 vect_generate_tmps_on_preheader.
2359 (vect_generate_tmps_on_preheader): Moved content of
2360 vect_build_symbol_bound here instead of calling it. Changed some
2363 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2365 (vect_gen_niters_for_prolog_loop): Likewise.
2366 (vect_gen_niters_for_prolog_loo): Likewise.
2368 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2369 (slpeel_add_loop_guard): Likewise.
2370 (slpeel_tree_peel_loop_to_edge): Likewise.
2371 (vect_do_peeling_for_alignment): Likewise.
2373 (vect_get_first_index): Missing space.
2375 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2377 * config/s390/s390.md ("*iordi3"): Mark commutative.
2378 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2380 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2382 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2383 greater than PHI_ARG_CAPACITY.
2384 (reserve_phi_args_for_new_edge): Initialize the new PHI
2385 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2386 (add_phi_arg): Add a PHI argument to the slot given by
2388 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2389 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2390 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2391 argument by looking at PHI_ARG_DEF.
2392 (verify_phi_args): Check for a missing PHI argument. Remove
2393 the check for duplicate PHI arguments.
2394 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2395 (phi_arg_d): Remove e.
2397 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2398 by restricting to the case with two outgoing edges.
2400 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2402 * config/s390/s390.c (s390_backchain_string): Removed.
2403 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2404 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2405 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2406 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2407 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2408 (TARGET_KERNEL_BACKCHAIN): Removed.
2409 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2410 (TARGET_PACKED_STACK): New macro.
2411 (TARGET_SWITCHES): New switches added.
2412 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2414 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2415 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2416 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2417 the change in target switch semantics.
2418 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2419 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2420 * doc/invoke.texi: Added documentation for the new/changed options.
2422 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2424 PR rtl-optimization/18614
2425 * simplify-rtx.c (simplify_binary_operation): Do not
2426 simplify inner elements of constant arguments of
2429 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2431 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2434 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2436 * tree-phinode.c (make_phi_node): Use a new variable,
2437 capacity, to receive the return value of ideal_phi_node_len.
2439 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2441 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2442 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2443 __gthread_recursive_mutex_init_function.
2444 (__gthread_key_create): Properly cast -1.
2445 (__gthread_recursive_mutex_init_function): New function.
2446 (__gthread_recursive_mutex_lock): Rewrite.
2447 (__gthread_recursive_mutex_trylock): Likewise.
2448 (__gthread_recursive_mutex_unlock): Likewise.
2450 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2452 * config/c4x/t-rtems: New.
2453 * config.gcc: Reflect having added c4x/t-rtems.
2455 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2459 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2460 lang_hooks.types.type_for_size instead of integer_type_node for the
2463 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2465 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2467 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2469 * config/arm/t-rtems: New.
2470 * config.gcc: Reflect having added arm/t-rtems.
2472 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2474 * tree-cfg.c (tree_execute_on_growing_pred): New.
2475 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2476 * tree-flow.h: Add a prototype for
2477 reserve_phi_args_for_new_edge.
2478 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2479 (add_phi_arg): Don't resize a PHI array.
2481 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2483 * config.gcc: Add avr-*-rtems*.
2484 * config/avr/t-rtems: New.
2485 * config/avr/rtems.h: New.
2487 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2489 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2490 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2491 Add comment to function.
2493 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2496 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2498 PR rtl-optimization/14838
2499 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2501 (get_last_nonnote_insn): Don't assume last insn is a note.
2503 2004-11-22 Roger Sayle <roger@eyesopen.com>
2505 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2506 to fold_binary_to_constant.
2507 (nondestructive_fold_unary_to_constant): Likewise, rename to
2508 fold_unary_to_constant.
2509 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2510 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2511 (nondestructive_fold_unary_to_constant): Likewise.
2512 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2513 and fold_binary_to_constant.
2514 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2515 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2516 and EXEC_UNARY with calls to fold_*nary_to_constant.
2517 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2518 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2519 fold_binary_to_constant.
2521 2004-11-22 Nick Clifton <nickc@redhat.com>
2523 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2524 initialisation of 'e'.
2526 2004-11-22 Roger Sayle <roger@eyesopen.com>
2528 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2529 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2530 automatically for targets without TARGET_80387.
2531 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2532 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2533 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2534 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2535 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2536 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2537 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2538 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2539 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2540 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2541 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2542 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2543 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2544 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2545 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2546 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2547 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2548 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2549 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2550 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2552 2004-11-22 Dale Johannesen <dalej@apple.com>
2554 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2555 properly and comment.
2557 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2559 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2560 (sparc_init_builtins): New function.
2561 (sparc_init_vis_builtins): Create builtin functions for VIS
2563 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2564 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2565 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2566 (def_builtin): New macro for creating builtin functions.
2567 (P): New mode macro for pointer types.
2568 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2569 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2570 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2571 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2572 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2573 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2574 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2576 2004-11-22 Devang Patel <dpatel@apple.com>
2578 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2580 2004-11-22 Devang Patel <dpatel@apple.com>
2582 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2583 (if_convertible_phi_p): ... new name.
2584 (if_convertable_modify_expr_p): Rename to ...
2585 (if_convertible_modify_expr_p): ... new name.
2586 (if_convertable_stmt_p): Rename to ...
2587 (if_convertible_stmt_p): ... new name.
2588 (if_convertable_bb_p): Rename to ...
2589 (if_convertible_bb_p): ... new name.
2590 (if_convertable_loop_p): Rename to ...
2591 (if_convertible_loop_p): ... new name.
2593 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2596 * configure.ac (threading): Accept 'posix95'.
2597 * configure: Regenerate.
2598 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2599 include sol26.h and default to posix95 threads if have_pthread_h.
2600 (sparc-*-solaris2*): Likewise.
2601 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2602 * gthr-posix95.h: New file.
2603 * config/sol26.h: New file.
2604 * doc/install.texi (--enable-threads): Document 'posix95'.
2606 2004-11-23 Ben Elliston <bje@au.ibm.com>
2608 * pointer-set.h (pointer_set_contains): Remove.
2609 * pointer-set.c (pointer_set_contains): Likewise.
2611 2004-11-22 Dale Johannesen <dalej@apple.com>
2613 * calls.c (expand_call): Do not call preserve_temp_slots.
2615 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2617 * tree-flow.h: Remove the prototype for remove_phi_arg.
2618 Add a prototype for remove_phi_args.
2619 * tree-phinodes.c (remove_phi_arg): Remove.
2620 (remove_phi_args): New.
2621 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2624 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2625 after making an edge.
2626 (remove_edge): Call execute_on_shrinking_pred before removing
2628 (redirect_edge_succ): Call execute_on_growing_pred and
2629 execute_on_shrinking_pred.
2630 * cfghooks.c (execute_on_growing_pred): New.
2631 (execute_on_shrinking_pred): Likewise.
2632 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2633 execute_on_shrinking_pred.
2634 Add prototypes for execute_on_growing_pred and
2635 execute_on_shrinking_pred.
2636 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2637 execute_on_growing_pred and execute_on_shrinking_pred.
2638 (cfg_layout_rtl_cfg_hook): Likewise.
2639 * tree-cfg.c (tree_cfg_hooks): Likewise.
2641 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2642 (tree_cfg_hooks): Use it.
2643 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2644 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2646 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2647 * tree-flow.h: Remove the corresponding prototype.
2649 * tree-ssa.c (ssa_remove_edge): Remove.
2650 * tree-flow.h: Remove the corresponding prototype.
2651 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2652 * basic-block.h: Likewise.
2653 * tree-if-conv.c: Likewise.
2654 * tree-ssa-threadupdate.c: Likewise.
2656 2004-11-23 Ben Elliston <bje@au.ibm.com>
2658 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2659 @table to list the BSI methods. Use individual @findex directives
2660 instead of one with a comma-separated list of index entries.
2662 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2664 PR tree-optimization/18529
2665 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2666 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2667 (fold): Call fold_to_nonsharp_ineq_using_bound.
2668 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2669 (number_of_iterations_cond): Fold the expressions before futher
2671 (tree_simplify_using_condition): Handle case when cond or expr is
2672 an EQ_EXPR specially.
2674 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2676 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2677 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2679 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2680 Fariborz Jahanian <fjahanian@apple.com>
2682 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2684 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2685 Align 16 byte and larger vectors like Altivec.
2686 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2687 (function_arg): Same.
2688 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2690 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2693 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2696 2004-11-22 Richard Henderson <rth@redhat.com>
2698 * function.c (assign_parm_setup_block): Revert 11-13 change to
2699 forcably re-mode a (possibly BLKmode) hard register.
2701 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2703 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2705 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2707 * config/rs6000/power4.md: Remove delay between dispatch and issue
2708 associated with dispatch group slots 3 and 4.
2709 * config/rs6000/power5.md: Same.
2711 2004-11-21 Jeff Law <law@redhat.com>
2713 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2715 * cfgbuild.c (make_edges): Likewise.
2716 * cfghooks.c (can_duplicate_block_p): Likewise.
2717 * cfgloop.c (loop_latch_edge): Likewise.
2718 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2719 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2720 * predict.c (predict_loops, propagate_freq): Likewise.
2721 * tracer.c (tail_duplicate): Likewise.
2722 * tree-cfg.c (disband_implicit_edges): Likewise.
2723 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2725 2004-11-22 Nick Clifton <nickc@redhat.com>
2727 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2728 initialisation of 'e'.
2730 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2732 PR rtl-optimization/18599
2733 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2734 BB_VISITED flags on basic blocks as we process them.
2736 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2739 * config/rs6000/altivec.md (VI_char): New mode attribute.
2740 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2741 (add<mode>3): ... this.
2742 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2743 (sub<mode>3): ... this.
2744 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2745 (smax<mode>3): ... this.
2746 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2747 (smin<mode>3): ... this.
2748 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2749 (umax<mode>3): ... this.
2750 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2751 (umin<mode>3): ... this.
2752 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2753 (and<mode>3): ... this.
2754 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2755 (ior<mode>3): ... this.
2756 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2757 (xor<mode>3): ... this.
2758 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2759 (and<mode>3): ... this.
2760 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2761 (ior<mode>3): ... this.
2762 (altivec_vnor): Replace with ...
2763 (altivec_nor<mode>): ... this.
2764 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2765 (one_cmpl<mode>2): ... this.
2766 (altivec_vandc): New expander.
2767 (*andc<mode>3): New insn.
2768 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2770 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2773 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2774 creating iv instead of integer_type.
2775 (vect_build_loop_niters): Remove redundant code.
2776 (vect_transform_loop_bound): Removed (duplicates functionality of
2777 make_loop_iterate_ntimes.
2778 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2779 lang_hooks.types.type_for_size to create a type of the required size.
2780 Use that type instead of integer_type. Remove redundant code.
2781 (vect_update_niters_after_peeling): Use type of niters instead of
2783 (vect_transform_loop): Unify handling of known and unknown loop bound
2784 cases. Call make_loop_iterate_ntimes instead of
2785 vect_transform_loop_bound.
2787 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2790 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2793 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2796 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2798 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2800 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2802 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2803 m32r/libgcc-glibc.ver.
2804 * config/m32r/libgcc-glibc.ver: Add New file.
2806 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2808 * bitmap.h (struct bitmap_obstack): New obstack type.
2809 (struct bitmap_head_def): Replace using_obstack with obstack
2811 (bitmap_default_obstack): New.
2812 (bitmap_initialize): Make inline, does not do allocation.
2813 (bitmap_release_memory): Remove.
2814 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2815 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2816 bitmap_obstack_free, bitmap_malloc_free): Declare.
2817 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2818 (BITMAP_FREE): Replace with ...
2819 (BITMAP_OBSTACK_FREE): ... this.
2820 (BITMAP_XFREE): Adjust.
2821 (BITMAP_INIT_ONCE): Remove.
2822 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2823 (bitmap_default_obstack): New.
2824 (bitmap_elem_to_freelist): Adjust.
2825 (bitmap_element_allocate): Adjust. Break initialization into ...
2826 (bitmap_obstack_initialize): ... here.
2827 (bitmap_release_memory): Replace with ...
2828 (bitmap_obstack_release): ... this.
2829 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2830 bitmap_obstack_free, bitmap_malloc_free): New.
2831 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2833 (bitmap_initialize): Move to bitmap.h.
2834 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2835 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2836 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2837 (INITIALIZE_REG_SET): Remove.
2838 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2839 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2840 (flow_obstack): Do not declare.
2841 (reg_obstack): Declare.
2842 * regs.h: Include obstack.h.
2843 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2844 release bitmap obstack here.
2845 * bb-reorder.c: #include regs, not basic-block.
2846 (fix_crossing_conditional_branches): Allocate regsets from
2848 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2850 * caller-save.c: Include regs.h earlier.
2851 * cfg.c: Do not include basic-block.h or obstack.h.
2852 (reg_obstack): Define.
2853 * cfganal.c: Include obstack.h
2854 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2856 * cfglayout.c: Do not include obstack.h.
2857 (flow_obstack): Remove declaration.
2858 (cfg_layout_duplicate_bb): Use reg_obstack.
2859 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2860 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2861 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2862 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2863 (cfg_layout_split_edge): Use reg_obstack.
2864 * cse.c: Include regs.h earlier.
2865 * ddg.c: Do not include basic-block.h.
2866 * dominance.c: Inlude obstack.h.
2867 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2868 (calculate_global_regs_live): Likewise.
2869 (allocate_bb_life_data): Use reg_obstack.
2870 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2871 * global.c: Do not include basic-block.h.
2872 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2873 * graph.c: Include obstack.h.
2874 * haifa-sched.c: Do not include basic-block.h.
2875 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2876 * local-alloc.c: Do not include basic-block.h.
2877 * loop-init.c, loop-invariant.c: Include obstack.h.
2878 * loop-iv.c: Likewise.
2879 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2881 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2882 * modulo-sched.c: Do not include basic-block.h.
2883 * passes.c (rest_of_handle_final): Do not call
2884 regset_release_memory.
2885 * ra-debug.c: Include regs.h earlier. Do not include
2887 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2888 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2889 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2890 (regset_release_memory): Remove.
2891 * resource.c: Do not include basic-block.h.
2892 * rtlanal.c: Do not include basic-block.h.
2893 * sbitmap.c: Include obstack.h.
2894 * sched-deps.c: Do not include basic-block.h.
2895 (reg_pending_sets_head, reg_pending_clobbers_head,
2896 reg_pending_uses_head): Remove.
2897 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2898 * sched-ebb.c: Do not include basic-block.h.
2899 * sched-rgn.c: Likewise.
2900 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2902 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2903 * tree-sra.c (decide_instantiations): Adjust bitmap
2905 * tree-ssa-dce.c: Include obstack.h.
2906 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2907 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2908 (bitmap_set_new): Likewise.
2909 (init_pre): Initialize bitmap obstack.
2910 (fini_pre): Release bitmap obstack.
2911 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2912 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2913 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2914 (marked_ssa_names): Likewise.
2915 (init_ssanames): Use BITMAP_XMALLOC.
2916 (fini_ssanames): Use BITMAP_XFREE.
2917 * web.c: Include obstack.h
2919 2004-11-22 Nick Clifton <nickc@redhat.com>
2921 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2922 predecessor in the first for-loop.
2924 2004-11-21 Stan Shebs <shebs@apple.com>
2926 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2928 (function_arg): Move darwin test up, sniff mode first for
2929 efficiency, test for union type.
2931 2004-11-21 Dale Johannesen <dalej@apple.com>
2933 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2935 2004-11-21 Jeff Law <law@redhat.com>
2937 * tree-ssa.c (verify_use): Fix comment.
2938 (verify_phi_args): Check that the number of incoming edges matches
2939 the number of PHI arguments. Check that each PHI argument is
2940 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2941 dead or duplicated edges. Clear e->aux earlier and avoid separate
2942 loop to clear e->aux and test for missed edges.
2943 (verify_ssa): Remove first walk over statements. Move checking
2944 of PHI args into verify_phi_args. Move checking of statements
2945 with aliased stores and V_MAY_DEFS into the remaining loop over
2946 the statements. Register defs by walking through the formal
2949 2004-11-21 Roger Sayle <roger@eyesopen.com>
2952 * dojump.c (compare_from_rtx): Clarify mode argument in function
2953 description. Correct order of mode/cmp_mode arguments in call to
2954 simplify_relational_operation. Check "tem" for COMPARISON_P.
2956 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2957 David Edelsohn <edelsohn@gnu.org>
2960 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2961 synthetic vectors in memory.
2962 (function_arg_boundary): Align large synthetic vectors.
2963 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2965 2004-11-21 Jeff Law <law@redhat.com>
2967 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2968 successor probabilities if they are not going to change. Pull
2969 division out of loop if we do need to rescale successor probabilities.
2971 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2972 index of the destination block for the hash value rather than
2975 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2977 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2978 checks for neither argument being an array or pointer (swapping
2979 the arguments if necessary), the array argument being a pointer to
2980 or array of functions and for -Wchar-subscripts warnings upfront.
2982 2004-11-20 Jeff Law <law@redhat.com>
2984 * regrename.c (copyprop_hardreg_forward): Only search for a
2985 previously processed block if the current block only has one
2988 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2990 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2992 * config/arm/arm.c: Follow spelling conventions.
2994 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2996 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2997 a bit in tune_flags.
2998 (const_double_needs_minipool): Likewise. Split most of the code out
3000 (arm_const_double_inline_cost): ... new function here.
3001 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3002 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3003 word constants of length 2, 3 and 4 insns respectively.
3004 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3005 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3006 constraints. Set insn lenghts accordingly.
3008 2004-11-19 Jeff Law <law@redhat.com>
3010 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3011 a hash table. Extensive modifications throughout to support
3014 (struct local_info): New.
3015 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3017 (redirection_data): Now a hashtable.
3018 (redirection_data_hash, redirection_data_eq): New.
3019 (lookup_redirection_data, create_duplicates): New.
3020 (create_edge_and_update_destionation_phis): New.
3021 (fixup_template_block, redirect_edges): New.
3022 (thread_block): Use hash table traversals instead of loops over
3023 varray entries or incoming edge vectors.
3025 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3027 * basic-block.h (edge_def): Add dest_idx.
3028 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3029 (remove_edge): Simplify the disconnection of an edge from its
3031 (redirect_edge_succ): Likewise.
3032 * cfghooks.c (verify_flow_info): Check the consistency of
3033 dest_idx for each edge.
3035 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3037 * simplify-rtx.c (simplify_ternary_operation): Use
3040 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3042 * tree-cfg.c (reinstall_phi_args): New.
3043 (tree_split_edge): Use it after redirecting an edge. Don't
3044 modify PHI_ARG_EDGE.
3046 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3048 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3049 if checking is enabled.
3051 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3053 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3054 too many nested scopes.
3056 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3059 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3060 changed to suppoer uses-after-loop and to void creating flow paths
3061 that shouldn't exist.
3062 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3063 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3064 (slpeel_add_loop_guard): Takes additional argument.
3065 (slpeel_verify_cfg_after_peeling): New function.
3066 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3067 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3068 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3069 the new peeling scheme.
3070 (copy_phi_nodes): Function removed. Its functionality moved to
3071 update_phis_for_duplicate_loop.
3072 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3073 moved here. Added documentation. Modified to fit the new peeling scheme.
3074 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3075 needed - done in slpeel_tree_peel_loop_to_edge.
3076 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3077 (vect_do_peeling_for_loop_bound): Add documentation. Call
3078 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3079 with additional argument.
3080 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3082 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3084 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3086 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3088 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3089 without last two arguments. Update single_exit of loops.
3090 (vect_update_niters_after_peeling): Removed. Its functionality was
3091 moved to vect_do_peeling_for_alignment.
3092 (vect_do_peeling_for_loop_bound): New name for function previously
3093 called vect_transform_for_unknown_loop_bound.
3094 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3095 instead of code that duplicates the same functionality.
3096 (vect_do_peeling_for_alignment): Functionality of
3097 vect_update_niters_after_peeling moved here.
3098 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3099 previously named vect_transform_for_unknown_loop_bound - for both known
3100 and unknown loop bound cases.
3102 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3104 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3105 previously called verify_loop_for_duplication. All conditions compacted
3106 into one compound condition. Removed debug dumps.
3107 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3108 functionality moved to vect_can_advance_ivs_p, and some to
3109 vect_analyze_loop_form.
3110 (vect_can_advance_ivs_p): New function. Contains functionality that was
3111 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3112 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3113 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3114 slpeel_can_duplicate_loop_p.
3115 (vect_get_loop_niters): Added documentation.
3116 (vect_analyze_loop_form): Check the loop entry always - not only in case
3117 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3118 a check that used to take place in
3119 vect_analyze_loop_with_symbolic_num_of_iters.
3120 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3121 Remove redundant call to rewrite_into_loop_closed_ssa.
3122 (vect_compute_data_refs_alignment): Removed obsolete comment.
3124 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3126 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3127 function previously called tree_duplicate_loop_to_edge.
3128 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3129 previously called tree_duplicate_loop_to_edge_cfg.
3130 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3132 (slpeel_update_phi_nodes_for_guard): Likewise.
3133 (slpeel_make_loop_iterate_ntimes): Likewise.
3134 (slpeel_add_loop_guard): Likewise.
3135 (allocate_new_names, free_new_names): Function declaration moved to top
3137 (rename_use_op, rename_def_op): Likewise.
3138 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3139 (vect_generate_tmps_on_preheader): Function declaration moved.
3140 (vect_transform_for_unknown_loop_bound): Added missing function
3143 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3146 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3147 Define a VEC(tree_on_heap) for head.
3148 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3149 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3150 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3151 the VEC(tree_on_heap) function. Also free it before returning.
3152 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3153 for block_defs_stack.
3154 (restore_currdefs_to_original_value): Use VEC_length instead of
3155 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3156 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3157 for block_defs_stack.
3158 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3159 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3160 for block_defs_stack.
3161 (ssa_register_new_def): Likewise.
3162 (ssa_rewrite_initialize_block): Likewise.
3163 (rewrite_finalize_block): Use VEC_length instead of
3164 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3165 (ssa_rewrite_finalize_block): Likewise.
3166 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3167 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3168 (rewrite_blocks): Initialize block_defs_stack with
3169 the VEC(tree_on_heap) function. Also free it before returning.
3170 (rewrite_ssa_into_ssa): Likewise.
3172 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3174 * config/darwin.c (machopic_data_defined_p): return 1 for
3175 MACHOPIC_DEFINED_FUNCTION.
3177 2004-11-19 Jeff Law <law@redhat.com>
3179 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3182 2004-11-19 Paul Brook <paul@codesourcery.com>
3185 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3188 2004-11-19 Nick Clifton <nickc@redhat.com>
3190 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3191 zero_extension and lshiftrt insns.
3192 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3194 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3195 to handle bp and bn insn patterns with a zero_extend rtx
3198 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3200 * config/arm/arm.md (generic_sched): Make const.
3202 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3204 * emit-rtl.c (classify_insn): Make it static.
3205 * rtl.h: Remove the corresponding prototype.
3207 * integrate.c (has_func_hard_reg_initial_val,
3208 get_func_hard_reg_initial_val): Make them static.
3209 * integrate.h: Remove the corresponding prototypes.
3211 2004-11-19 Ben Elliston <bje@au.ibm.com>
3213 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3214 (dw2_asm_output_delta_sleb128): Likewise.
3215 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3216 (dw2_asm_output_delta_sleb128): Likewise.
3218 2004-11-19 Adam Nemet <anemet@lnxw.com>
3220 * tree-ssa-alias.c: Fix comment.
3222 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3224 * tree-outof-ssa.c: Fix a comment typo.
3226 2004-11-19 Ben Elliston <bje@au.ibm.com>
3228 * predict.h (predict_insn): Remove extern declaration.
3229 * predict.c (predict_insn): Make static.
3231 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3233 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3235 2004-11-18 Nicolas Pitre <nico@cam.org>
3237 * config/arm/arm.c (const_double_needs_minipool): New function to
3238 determine if a CONST_DOUBLE should be pushed to the minipool.
3239 (note_invalid_constants): Use it.
3241 2004-11-18 Paul Brook <paul@codesourcery.com>
3243 * config/arm/arm.c (target_float_switch): New variable..
3244 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3245 target_float_switch.
3246 * config/arm/arm.h (target_float_switch): Declare.
3247 (ARM_FLAG_SOFT_FLOAT): Remove.
3248 (TARGET_SWITCHES): Remove hard-float and soft-float.
3249 (TARGET_OPTIONS): Add hard-float and soft-float.
3250 (TARGET_DEFAULT_FLOAT_ABI): Define.
3251 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3252 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3253 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3254 * config/arm/netbsd-elf.h: Ditto.
3255 * config/arm/netbsd.h: Ditto.
3256 * config/arm/pe.h: Ditto.
3257 * config/arm/unknown-elf.h: Ditto.
3258 * config/arm/wince-pe.h: Ditto.
3259 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3260 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3261 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3263 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3265 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3266 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3267 altivec_lvx_4sf): Rename and replace with ...
3268 (altivec_lvx_<mode>): ... mode macro version.
3269 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3270 altivec_stvx_4sf): Rename and replace with ...
3271 (altivec_stvx_<mode>): ... mode macro version.
3272 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3273 (mov<mode>): ... mode macro version.
3274 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3275 *movv4sf_internal1): Replace with ...
3276 (*mov<mode>_internal): ... mode macro version.
3277 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3278 *restore_world): Unquote output statements.
3279 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3280 altivec_expand_st_builtin): Adjust insn names.
3282 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3284 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3286 (rs6000_override_options): Likewise.
3287 (spe_build_register_parallel): Handle complex doubles on e500v2.
3288 (rs6000_spe_function_arg): Likewise.
3289 (function_arg): Likewise.
3290 (rs6000_function_value): Likewise.
3291 (rs6000_libcall_value): Likewise.
3293 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3295 * ifcvt.c (find_if_block): Move the check for the number of edges
3296 above the loops checking for complex edges.
3297 Remove the counting of edges as we use EDGE_COUNT now.
3299 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3301 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3302 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3304 2004-11-18 Andreas Schwab <schwab@suse.de>
3306 * config/i386/i386.md (define_peephole2): Revert last change.
3308 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3310 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3311 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3313 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3315 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3318 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3320 * Makefile.in (macro_list): Depend on s-macro_list.
3321 (s-macro_list): New target.
3323 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3326 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3327 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3328 (fold_range_test): Adjust.
3329 (fold_truthop): Use it.
3330 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3331 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3333 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3335 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3336 insn split constraint.
3337 (define_peephole2): Remove unneeded "&& 1" from peephole2
3340 2004-11-18 Ben Elliston <bje@au.ibm.com>
3342 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3343 element for bsi_prev; use @findex instead.
3345 2004-11-18 Ben Elliston <bje@au.ibm.com>
3347 * opts.h (add_input_filename): Remove extern declaration.
3348 * opts.c (add_input_filename): Make static.
3350 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3352 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3355 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3357 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3358 * system.h: Poison it.
3359 * doc/tm.texi: Delete its documentation.
3361 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3362 Mark Mitchell <mark@codesourcery.com>
3364 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3365 * config/i386/i386.c (i386_solaris_elf_named_section): New
3367 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3368 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3370 (ASM_QUAD): Don't undefine for biarch targets.
3371 * config/i386/t-sol2: Introduce multilib support.
3373 2004-11-18 Ben Elliston <bje@au.ibm.com>
3375 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3377 2004-11-18 Ben Elliston <bje@au.ibm.com>
3379 * cgraph.h: Replace "it's" with "its" throughout.
3381 2004-11-18 Ben Elliston <bje@au.ibm.com>
3383 * doc/rtl.texi (Flags): Grammar fix.
3385 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3387 * expmed.c (alg_code): Add alg_unknown.
3388 (alg_hash_entry): New.
3389 (NUM_ALG_HASH_ENTRIES): Likewise.
3390 (alg_hash): Likewise.
3391 (synth_mult): Cache the result into alg_hash.
3393 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3395 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3396 config/rs6000/libgcc-ppc64.ver.
3398 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3400 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3401 checking if an unconditional return is followed by a barrier.
3403 * jump.c (condjump_p): Remove unreachable code.
3405 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3406 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3407 tree-ssa-live.h, tree.h: Remove unused prototypes.
3409 2004-11-17 Jeff Law <law@redhat.com>
3411 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3412 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3413 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3414 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3415 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3416 (get_cases_for_edge): New function.
3417 (start_recording_case_labels, end_recording_case_labels): Similarly.
3418 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3419 chain equivalent CASE_LABEL_EXPRs together.
3420 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3421 (make_switch_expr_edges): Do not record edge/cases here.
3422 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3423 (split_critical_edges): Record cases around the edge splitting code.
3424 (cleanup_dead_labels): Use CASE_LABEL again.
3425 (tree_redirect_edge_and_branch): If we have a mapping from edge
3426 to cases, use it to handle redirections. Else do it the slow way.
3427 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3428 (CASE_LABEL): Revert to just looking at the tree's second operand.
3429 * tree.c (get_case_label): Kill.
3431 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3433 PR tree-optimization/18307
3434 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3435 'orig' are the same node.
3436 (collect_points_to_info_r): Do not call merge_pointed_to_info
3437 when the PHI argument is identical to the LHS.
3439 2004-11-17 Steven Bosscher <stevenb@suse.de>
3441 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3442 to insert the exit or entry block.
3443 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3445 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3447 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3448 assigned to a symbol was '%exclude', do not emit it anywhere.
3449 If leading_underscore is true, prefix all symbols from the
3450 version scripts with a leading underscore before comparing
3451 them with nm output or emitting them. Remove support for dot
3453 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3454 (SHLIB_MAPFILES): Use libgcc-std.ver.
3455 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3456 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3457 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3458 libgcc-excl.ver and libgcc-glibc.ver.
3460 * config/sh/libgcc-excl.ver: New file.
3461 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3463 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3465 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3466 the test when the edge has the opposite meaning, not when
3467 the first argument is invariant.
3469 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3471 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3473 (rs6000_complex_function_value): Handle e500 v2 variant.
3475 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3477 Fix PR tree-optimization/18519
3479 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3480 * tree-pass.h: Add TODO_cleanup_cfg.
3481 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3482 (ccp_finalize): Remove call to cleanup_cfg.
3483 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3484 (pass_cd_dce): Ditto.
3485 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3486 dump_function_to_file.
3487 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3489 (pass_ch): Add TODO_cleanup_cfg.
3490 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3492 (pass_loop_done): Add TODO_cleanup_cfg.
3493 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3494 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3496 2004-11-16 Devang Patel <dpatel@apple.com>
3498 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3500 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3502 * expmed.c, ra-colorize.c: Fix comment typos.
3504 * doc/tm.texi: Fix typos.
3506 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3507 Mark Mitchell <mark@codesourcery.com>
3510 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3513 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3515 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3516 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3518 2004-11-16 Devang Patel <dpatel@apple.com>
3520 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3522 2004-11-16 Eric Christopher <echristo@redhat.com>
3524 * config/mips/mips.c: Use rtl _P predicates.
3525 * config/mips/mips.h: Ditto.
3526 * config/mips/mips.md: Ditto.
3528 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3530 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3533 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3535 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3536 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3538 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3541 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3542 before and after the insns for getting GOT address in non-PIC
3543 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3546 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3548 * gcc/cse.c (struct change_cc_mode_args): New structure.
3549 (cse_change_cc_mode_insn): New function.
3550 (cse_change_cc_mode): Use validate_change to perfom changes.
3551 (cse_change_cc_mode_insns, cse_condition_code_reg):
3552 Call cse_change_cc_mode_insn.
3554 2004-11-16 Steven Bosscher <stevenb@suse.de>
3558 2004-11-16 Steven Bosscher <stevenb@suse.de>
3560 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3562 2004-11-15 Dale Johannesen <dalej@apple.com>
3564 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3566 2004-11-15 Dale Johannesen <dalej@apple.com>
3568 * profile.c (compute_branch_probabilities): Prevent
3569 crash with EH in RTL-based profiling.
3571 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3573 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3575 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3576 * tree-ssa-dom.c (thread_across_edge): Likewise.
3577 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3578 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3581 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3582 (tree_flow_call_edges_add): Update the call to
3583 bsi_commit_edge_inserts.
3584 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3585 * profile.c (branch_prob): Likewise.
3586 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3587 * tree-sra.c (scalarize_function): Likewise.
3588 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3589 * tree-ssa-pre.c (fini_pre): Likewise.
3590 * tree-flow.h: Update the prototype for
3591 bsi_commit_edge_inserts.
3593 2004-11-15 Eric Christopher <echristo@redhat.com>
3595 * sched-deps.c (set_sched_group_p): Delete.
3596 (delete_all_dependencies): New function.
3597 (fixup_sched_groups): Use. New function.
3598 (sched_analyze_insn): Use.
3600 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3602 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3603 RROTATE_EXPR or unknown code.
3604 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3605 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3606 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3609 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3612 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3613 after processing the declarator.
3615 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3617 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3619 (altivec_vspltb): Same.
3620 (altivec_vspltw): Same.
3621 (altivec_vspltisb): Same.
3622 (altivec_vspltish): Same.
3623 (altivec_vspltisw): Same.
3624 (altivec_vspltisw_v4sf): Same.
3625 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3627 Move "End of vector xor's" comment to the right place.
3629 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3631 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3632 instead of nonimmediate_operand.
3634 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3636 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3637 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3638 * config/sol2.c (solaris_output_init_fini): Update calls to
3639 ASM_OUTPUT_CALL. Include "rtl.h".
3641 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3643 * config/sol2-c.c (cmn_err_char_table): Add "p".
3645 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3647 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3648 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3650 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3652 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3653 within the multilib directory.
3655 2004-11-15 Nick Clifton <nickc@redhat.com>
3657 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3658 builtin assert of cpu=xstormy16.
3660 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3662 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3665 2004-11-14 Richard Henderson <rth@redhat.com>
3668 * calls.c (struct arg_data): Add parallel_value.
3669 (precompute_register_parameters): Set it.
3670 (load_register_parameters): Use it.
3671 (store_one_arg): Also set it here.
3673 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3675 PR tree-optimization/18431
3676 * fold-const.c (associate_trees): Do not produce x + 0.
3677 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3679 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3681 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3682 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3684 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3686 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3688 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3690 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3691 value-prof.c: Fix comment typos.
3693 2004-11-14 Stan Shebs <shebs@apple.com>
3695 Basic ABI changes for passing structs by value in 64-bit Darwin.
3696 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3697 (rs6000_override_options): Set it for 64-bit Darwin.
3698 (rs6000_parse_abi_options): Add testing options to change it.
3699 (rs6000_return_in_memory): Test whether the type is one
3700 that can be passed in registers.
3701 (darwin64_function_arg_advance): New.
3702 (function_arg_advance): Call it, plus add recursion depth
3703 argument and test when counting off arguments.
3704 (rs6000_darwin64_function_arg): New.
3705 (function_arg): Call it.
3706 (setup_incoming_varargs): Add argument to function_arg_advance.
3707 (rs6000_darwin64_function_value): New.
3708 (rs6000_function_value): Call it.
3709 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3710 * config/rs6000/rs6000-protos.h: Update decl of
3711 function_arg_advance.
3713 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3716 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3717 support TImode before adding __int128_t and __uint128_t types.
3719 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3722 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3723 (vect_transform_loop_bound): Set loop->nb_iterations.
3725 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3726 Andrew Pinski <pinskia@physics.uc.edu>
3729 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3730 NULL into the instruction stream. Initialize new_bb to NULL.
3731 (vect_update_ivs_after_vectorizer): Likewise.
3732 (vect_gen_niters_for_prolog_loop): Likewise.
3734 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3736 PR tree-optimization/18431
3737 * tree-flow.h (stmt_references_memory_p): Declare.
3738 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3739 * tree-ssa.c (stmt_references_memory_p): New function.
3741 2004-11-14 Andreas Schwab <schwab@suse.de>
3743 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3746 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3748 * c-common.c (walk_stmt_tree): Remove.
3749 * c-common.h: Remove the corresponding prototype.
3751 * emit-rtl.c (push_to_full_sequence): Remove.
3752 * rtl.h: Remove the corresponding prototype.
3754 * cselib.c, expr.c: Fix comment typos.
3756 2004-11-13 Richard Henderson <rth@redhat.com>
3758 * calls.c (precompute_register_parameters): Force all PARALLELs
3759 into pseudo registers.
3760 (load_register_parameters): Copy PARALLELs into hard registers.
3761 * function.c (assign_parm_setup_block): Copy PARALLELS into
3762 pseudo registers. Do emit_group_store in conversion_insns.
3763 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3764 tmps as an argument. Move final copy loop ...
3765 (emit_group_load): ... here. New function.
3766 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3767 * expr.h: Declare them.
3769 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3771 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3772 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3773 with PHI_CHAIN where appropriate.
3775 2004-11-13 Dale Johannesen <dalej@apple.com>
3777 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3778 (tree_block_label): Ditto.
3779 (flush_pending_stmts): Ditto.
3780 (insert_edge_copies): Ditto.
3781 (expr_invariant_in_loop_p): Ditto.
3782 (TDF_USE_OPS): Parenthesize definition.
3783 (TDF_USE_VOPS): Ditto.
3785 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3787 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3788 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3790 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3792 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3794 * config/i386/i386.c (override_options): Move loop to set default
3795 tuning to correct place.
3797 2004-11-13 Zak Kipling <zak@transversal.com>
3800 * config/i386/i386.c (classify_argument): Fix infinite loop when
3801 passing object with 3 or more base classes by value.
3803 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3805 * doc/md.texi (constraints) <% modifier>: Mention that it is
3806 useless when the two alternatives are strictly identical.
3808 2004-11-13 Richard Henderson <rth@redhat.com>
3810 * expmed.c (extract_split_bit_field): Temporarily disable call to
3811 extract_force_align_mem_bit_field.
3813 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3815 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3818 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3819 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3820 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3822 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3824 * doc/install.texi (automake): Correctly document that everything now
3825 will use automake 1.9.3.
3827 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3830 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3831 TImode. Sorry for other non-complex larger-than-64-bit modes.
3832 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3834 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3836 * doc/install.texi (automake): Document that everything now uses 1.9.
3838 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3840 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3843 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3845 * tree.h: Fix comment typos.
3847 2004-11-13 Steven Bosscher <stevenb@suse.de>
3849 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3850 HARD_REGISTER_NUM_P.
3852 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3853 * flow.c (mark_set_1): Likewise.
3855 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3856 duplicate_eh_regions): Remove.
3857 * except.h (duplicate_eh_regions): Remove prototype.
3858 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3859 global_const_equiv_varray): Remove.
3860 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3861 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3862 extern declaration, and #define.
3863 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3864 (struct inline_remap): Remove.
3865 * varray.c (struct element): Remove entry for const_equiv_data.
3866 * varray.h (struct const_equiv_data): Remove.
3867 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3868 (union varray_data_tag) <const_equiv>: Remove.
3869 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3870 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3872 * regstack.c (record_label_references): Remove unused function.
3874 * rtl.def (VALUE): Update comment.
3875 (LABEL_REF): Remove unused operand 2.
3876 * rtl.h (struct rtx_def): Update for removed accessor macros.
3877 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3878 REG_LOOP_TEST_P): Remove.
3879 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3880 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3881 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3883 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3884 Eric Botcazou <ebotcazou@libertysurf.fr>
3887 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3889 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3890 (V32I): New macro for 32-bit modes.
3891 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3892 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3893 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3894 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3895 one_cmpldi_sp64): Use V64I instead of DI.
3896 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3897 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3898 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3899 (nandv64i_vis, nandv32i_vis): New patterns.
3901 2004-11-12 Mike Stump <mrs@apple.com>
3903 * Makefile.in: Add html support.
3904 * java/Make-lang.in: Likewise.
3905 * fortran/Make-lang.in: Likewise.
3906 * treelang/Make-lang.in: Likewise.
3907 * doc/install.texi: Likewise.
3908 * doc/makefile.texi: Likewise.
3909 * doc/sourcebuild.texi: Likewise.
3911 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3913 * tree-ssa-loop-manip.c: Fix a comment typo.
3915 2004-11-12 Mike Stump <mrs@apple.com>
3917 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3918 renaming this node to Concept Index.
3919 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3920 to more closely match gcc.texi.
3922 2004-11-12 Jeff Law <law@redhat.com>
3924 * tree-cfg.c (hashtab.h): Include.
3925 (struct edge_to_case_leader_elt): New structure.
3926 (edge_to_case_leader): New.
3927 (edge_to_case_leader_hash): New hashtable hasing function.
3928 (edge_to_case_leader_eq): New hashtable equality function.
3929 (record_switch_edge): New function.
3930 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3931 (make_switch_expr_edges): Build the edge-to-case-leader
3932 hash table. Tear down the hash table when we're done.
3933 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3935 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3936 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3937 to use new concept of case leaders to reduce overhead of
3938 redirecting outgoing edges from switch statements.
3939 * tree.c (get_case_label): New function.
3940 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3941 (CASE_LEADER_OR_LABEL): Define.
3943 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3945 * varasm.c (output_addressed_constants): For CONST_DECLs,
3946 output the initializer if present.
3948 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3950 * config/rs6000/darwin.h: Fix confusing typo in comment.
3952 2004-11-12 Devang Patel <dpatel@apple.com>
3954 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3956 2004-11-12 Devang Patel <dpatel@apple.com>
3958 * tree-if-conv.c (clean_predicate_lists): Use loop header
3961 2004-11-12 Richard Henderson <rth@redhat.com>
3964 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3965 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3966 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3967 * config/i386/i386-modes.def (XF): Use it.
3969 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3971 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3974 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3977 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3978 when deciding whether to pass a variable to
3979 cgraph_varpool_finalize_decl or assemble_variable.
3980 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3982 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3984 * tree-vectorizer.c: Fix a comment typo.
3986 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3988 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3990 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3992 * tree-scalar-evolution.c (analyzable_condition): Remove
3993 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3995 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3997 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3998 Remove m505/roe multilib variant.
4000 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4002 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4003 to load from the stack.
4005 2004-11-12 Richard Henderson <rth@redhat.com>
4007 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4008 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4009 * toplev.h (FL2T__): Remove.
4010 (CLZ_HWI): Rename from FL2T_CLZ__.
4012 (floor_log2): Simplify.
4015 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4017 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4018 compute the first overlapping iterations.
4020 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4023 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4024 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4026 2004-11-12 Steven Bosscher <stevenb@suse.de>
4028 PR tree-optimization/18419
4029 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4030 pointer set instead of a bitmap.
4031 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4033 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4035 (init_alias_info): Allocate and zero it here.
4036 (delete_alias_info): Delete it here.
4037 (collect_points_to_info_for): Use it.
4039 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4041 * alias.c (record_alias_subset, addr_side_effect_eval):
4043 * alias.h: Remove the prototype for record_alias_subset.
4044 * expr.h: Remove the commented-out prototype for
4045 record_alias_subset.
4046 * rtl.h: Remove the prototype for addr_side_effect_eval.
4048 * cfglayout.c (choose_inner_scope): Make it static.
4049 * rtl.h: Remove the corresponding prototype.
4051 * cfgloopmanip.c (update_single_exits_after_duplication,
4052 unloop): Make them static.
4053 * cfgloop.h: Remove the corresponding prototypes.
4055 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4057 * c-tree.h: Remove the corresponding prototypes.
4059 * explow.c (round_push): Make it static.
4060 * expr.h: Remove the corresponding prototype.
4062 * varasm.c (get_named_section_flags, decl_tls_model): Make
4064 * output.h: Remove the prototype for get_named_section_flags.
4065 * tree.h: Remove the prototype for decl_tls_model.
4067 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4069 * function.c (expand_function_end): Remove an "if" statement
4070 that always triggers.
4071 * stmt.c (expand_null_return_1): Likewise.
4073 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4075 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4076 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4077 CLASS_MAX_NREGS): Likewise.
4079 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4081 PR tree-optimization/17742
4082 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4083 MINUS_EXPR correctly.
4085 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4087 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4088 Give up as soon as the evolution is known not computable.
4090 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4093 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4094 mask64_1or2_operand.
4095 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4096 to spot rlwinm opportunities.
4097 (and64_2_operand): Use mask_1or2_operand.
4098 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4100 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4102 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4103 (vect_update_ivs_after_vectorizer): Update function documentation.
4104 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4106 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4108 * config/arm/arm.c: Fix a comment typo.
4110 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4112 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4113 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4114 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4116 (bitmap_first_set_bit): Return unsigned, use ctzl.
4117 (bitmap_last_set_bit): Remove.
4118 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4120 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4121 remove special case code for two word elements.
4122 (bitmap_last_set_bit): Remove.
4123 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4124 bitmap_first_set_bit with bitmap_empty_p.
4125 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4126 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4127 bitmap_last_bit_set.
4129 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4132 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4135 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4136 unsigned equality compare when we know the operands are unsigned.
4138 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4140 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4141 __PIC__ and __pic__ only if TARGET_ABICALLS.
4142 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4143 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4144 -KPIC only if not -mno-abicalls.
4146 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4147 * config/sparc/linux.h, config/sparc/linux64.h
4148 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4150 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4151 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4152 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4153 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4155 2004-11-11 Paul Brook <paul@codesourcery.com>
4157 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4158 register if current_function_uses_pic_offset_table is set.
4160 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4162 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4163 Change multi-instruction sequences to new attribute.
4164 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4165 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4166 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4168 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4170 * tree-data-ref.c (build_classic_dist_vector): If either loop
4171 is outside of the nest we asked about, the dependence can't
4173 (build_classic_dir_vector): Ditto.
4175 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4177 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4179 (force_var_cost): Determine cost of addition and multiplication more
4181 (get_computation_cost_at): Add cost for computing address elements to
4184 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4185 one of the arguments of MINUS_EXPR is an address.
4186 (split_address_to_core_and_offset): New function.
4187 (ptr_difference_const): Handle case when one of the operands is a
4189 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4190 (ptr_difference_cost): Pass addresses instead of objects to
4191 ptr_difference_const.
4193 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4195 * tree.c (tree_check_failed): Emit general error if the list of
4196 node types is empty.
4198 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4200 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4201 argument. When the union is passed in the 6th slot, build a
4202 PARALLEL with only one element.
4203 (function_arg): Adjust call to function_arg_union_value.
4204 (function_value): Likewise.
4206 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4208 PR tree-optimization/17892
4209 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4210 MINUS_EXPR operator.
4212 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4215 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4216 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4218 2004-11-10 Steven Bosscher <stevenb@suse.de>
4220 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4221 (struct basic_block_def): Remove local_set and cond_local_set
4222 fields. Update comment for global_live_at_start.
4223 * flow.c (calculate_global_regs_live): Allocate local_sets and
4224 cond_local_sets here as arrays of bitmaps previously stored in
4225 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4226 obstack allocated bitmaps.
4228 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4231 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4234 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4236 2004-11-09 Jeff Law <law@redhat.com>
4238 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4239 argument holding last unvisited block. Start search for
4240 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4241 (connect_infinite_loops_to_exit): Supply last unvisited block
4242 to flow_dfs_compute_reverse_execute.
4244 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4246 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4248 (floatunssidf2): Same.
4250 ("extendsfdf2"): New expander.
4251 (*extendsfdf2_fpr): Rename.
4252 (*truncdfsf2_fpr): Same.
4253 (*negdf2_fpr): Same.
4254 (*absdf2_fpr): Same.
4255 (*nabsdf2_fpr): Same.
4256 (*adddf3_fpr): Same.
4257 (*subdf3_fpr): Same.
4258 (*muldf3_fpr): Same.
4259 (*divdf3_fpr): Same.
4261 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4262 ("spe_fix_truncdfsi2"): Same.
4263 (spe_floatunssidf2): Same.
4264 (spe_floatsidf2): Same.
4266 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4269 * c-common.c (fname_decl): Don't use line number of decl in
4272 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4274 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4275 * config/s390/s390.c (s390_pool_operand): Likewise.
4276 (s390_extra_constraint_str): Handle 'B' constraints.
4277 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4278 * config/s390/s390.md: Document 'B' constraints.
4279 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4280 s390_pool_operand to prevent insns with two literal pool
4281 references. Make pattern commutative.
4282 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4283 'B' constraint instead of s390_pool_operand.
4285 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4287 * tree-cfg.c (create_bb): Remove unnecessary memset.
4289 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4291 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4292 (thread_block): Call flush_pending_stmt instead of
4295 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4297 * loop-iv.c (iv_number_of_iterations): Make it static.
4298 * cfgloop.h: Remove the corresponding prototype.
4300 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4302 * function.c (combine_temp_slots, assign_parms,
4303 expand_pending_sizes): Make them static.
4304 * tree.h: Remove the corresponding prototypes.
4306 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4308 * emit-rtl.c (copy_most_rtx): Remove.
4309 * rtl.h: Remove the corresponding prototype.
4311 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4313 * cfgloop.c (flow_loops_update): Remove.
4314 * cfgloop.h: Remove the corresponding prototype.
4316 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4318 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4319 * basic-block.h: Remove the prototype for
4320 conflict_graph_compute.
4322 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4324 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4325 second argument to basic_block.
4326 (tree_if_convert_cond_expr): Update call sites.
4328 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4330 * fold-const.c (pedantic_non_lvalue): Make it static.
4331 * tree.h: Remove the corresponding prototype.
4333 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4335 * optabs.c (prepare_operand): Make it static.
4336 * optabs.h: Remove the corresponding prototype.
4338 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4340 * reload1.c (reloads_conflict, gen_reload): Make them static.
4341 * reload.h: Remove the corresponding prototypes.
4343 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4345 * reload.c (refers_to_mem_for_reload_p,
4346 refers_to_regno_for_reload_p): Make them static.
4347 * reload.h: Remove the corresponding prototypes.
4349 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4350 Eric Botcazou <ebotcazou@libertysurf.fr>
4353 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4354 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4355 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4356 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4357 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4358 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4359 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4360 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4361 MODE_VECTOR_INT modes.
4362 (sparc_extra_constraint_check): Add new constraint 'Y'.
4363 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4364 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4365 (V64): New mode macro for 64-bit modes.
4366 (movsf): Use V32 for mode instead of SF.
4367 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4368 alongside 'G' constraint.
4369 (movdf): Use V64 for mode instead of DF.
4370 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4371 of DF. Add 'Y' constraint alongside 'G' constraint.
4372 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4375 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4377 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4378 integer NEG and ABS.
4379 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4380 ("*negdi2_31"): Reimplement using a splitter.
4381 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4382 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4383 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4384 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4385 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4386 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4387 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4388 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4389 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4390 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4391 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4392 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4393 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4394 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4395 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4397 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4399 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4400 when eliminating an UNSPEC_CMPINT.
4401 (s390_secondary_input_reload_class): Fix test for CC register reload.
4402 (s390_secondary_output_reload_class): Likewise.
4403 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4404 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4405 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4406 insn patterns with splitters.
4408 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4410 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4411 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4413 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4415 * tree-phinodes.c (phi_reverse): New.
4416 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4418 * tree-flow.h: Add a prototype for phi_reverse.
4420 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4422 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4424 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4427 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4430 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4432 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4433 instead of "arg" in diagnostics.
4435 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4437 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4438 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4439 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4440 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4441 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4442 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4443 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4444 config/iq2000/iq2000.c, config/m32r/m32r.c,
4445 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4446 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4447 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4448 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4449 config/sh/symbian.c, config/stormy16/stormy16.c,
4450 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4451 and %> as appropriate. Use %' as apostrophe in diagnostics where
4452 applicable. Use %< and %> in place of '' quotes where applicable.
4453 Use %qs in place of %<%s%>. Consistently quote __builtin function
4456 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4458 * gdbinit.in (pbb, pbm): New macros.
4460 2004-11-08 Jeff Law <law@redhat.com>
4462 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4463 implementing it inline.
4465 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4466 whichever is shorter.
4468 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4470 * passes.c (rest_of_handle_jump): Remove dead code.
4472 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4474 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4475 the last used element in the worklist.
4477 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4479 * tree-inline.c (remap_save_expr): Make it static.
4480 * tree-inline.h: Remove the corresponding prototype.
4482 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4484 * tree-ssa-loop-niter.c (upper_bound_in_type,
4485 lower_bound_in_type): Make them static.
4486 * tree.h: Remove the corresponding prototypes.
4488 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4490 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4492 * tree-ssa-live.h: Remove the corresponding prototypes.
4494 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4496 * tree-if-conv.c (tree_if_conversion): Make it static.
4497 * tree-flow.h: Remove the corresponding prototype.
4499 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4501 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4502 * tree-flow.h: Remove the corresponding prototype.
4504 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4507 * tree-inline.c (copy_body_r): Change "t = t" to empty
4508 statement instead of "t".
4510 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4512 * modulo-sched.c (create_partial_schedule,
4513 free_partial_schedule, reset_partial_schedule,
4514 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4517 2004-11-08 Richard Henderson <rth@redhat.com>
4519 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4522 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4524 * sched-deps.c (add_insn_mem_dependence): Make it static.
4525 * sched-int.h: Remove the corresponding prototypes.
4527 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4529 * flow.c (allocate_bb_life_data): Make it static.
4530 * basic-block.h: Remove the corresponding prototype.
4532 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4534 * calls.c (split_complex_values, split_complex_types): Make
4536 * expr.h: Remove the corresponding prototypes.
4538 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4540 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4541 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4543 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4545 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4546 statements that always trigger.
4548 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4550 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4551 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4552 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4553 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4556 2004-11-08 Ben Elliston <bje@au.ibm.com>
4558 * cgraph.h (cgraph_calls_p): Remove.
4559 * cgraph.c (cgraph_calls_p): Likewise.
4561 * varray.h (varray_copy): Remove.
4562 * varray.c (varray_copy): Likewise.
4564 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4567 * config/darwin.c (machopic_indirect_data_reference):
4568 Call gen_macho_high and gen_macho_low instead of
4569 checking the mode and calling gen_macho_high_di directly.
4570 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4571 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4573 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4574 load_macho_picbase, macho_low, macho_high): Removed.
4575 (builtin_setjmp_receiver): Call gen_macho_high and
4576 gen_macho_low instead of checking the mode and calling
4577 gen_macho_high_di directly.
4578 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4579 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4580 Moved from rs6000.md.
4581 (macho_high): New expander.
4582 (macho_high_si): Renamed version of macho_high from rs6000.md.
4583 (macho_low): New expander.
4584 (macho_low_si): Renamed version of macho_low from rs6000.md.
4585 (load_macho_picbase): New expander.
4586 (load_macho_picbase_si): Renamed version of load_macho_picbase
4588 (macho_correct_pic): New expander.
4589 (macho_correct_pic_si): Renamed version of macho_correct_pic
4592 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4594 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4595 for structures or unions with no members or named members.
4597 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4599 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4600 taking address of bit-field by assertion.
4602 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4604 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4605 (attribute "atype"): Default to "agen".
4606 (attribute "length"): Default to 6.
4607 (define_asm_attibutes): Remove.
4608 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4609 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4610 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4611 Do not set type attribute to "cs" where already default.
4612 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4614 Do not set type attribute to "other" where already default.
4615 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4616 "*strlendi", "*strlensi",
4617 "*movmem_long_64", "*movmem_long_31",
4618 "*clrmem_long_64", "*clrmem_long_31",
4619 "*cmpmem_long_64", "*cmpmem_long_31",
4620 "*cmpint_si", "*cmpint_di",
4621 "addti3", "*adddi3_31z", "*adddi3_31",
4622 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4623 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4624 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4625 "*pool_entry", "pool_align", "pool_section_start",
4626 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4627 Do not set op_type attribute to "NN" where already default.
4628 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4629 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4630 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4631 Do not set atype attribute to "agen" where already default.
4632 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4634 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4636 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4638 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4641 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4642 R3000 and R4000 macros on IRIX.
4644 2004-11-06 Andreas Schwab <schwab@suse.de>
4647 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4650 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4652 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4654 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4656 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4657 matches no insns already matched by other reservations.
4658 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4659 matches no insns already matched by other reservations.
4660 ("x_ss"): Remove, replace by ...
4661 ("x_cs"): ... this new reservation. Check type instead of op_type.
4662 Update bypasses to use x_cs instead of x_ss.
4663 ("x_nn"): Remove, replace by ...
4664 ("x_other"): ... this new reservation. Check type instead of op_type.
4665 Add x_other and x_branch to bypasses.
4666 ("x_vs"): New reservation.
4667 * config/s390/s390.md (attribute "type"): Default according to op_type.
4668 ("*execute"): Set type to "cs".
4670 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4672 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4673 if we are in GIMPLE.
4675 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4677 PR rtl-optimization/17933
4678 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4679 (covers_regno_p): New function. Handle SETs of PARALLEL,
4680 and defer the rest to...
4681 (covers_regno_no_parallel_p): New function.
4683 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4685 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4686 fields with zero length.
4687 (function_arg_record_value_2): Likewise.
4688 (function_arg_record_value_3): Use smallest_mode_for_size
4689 instead of mode_for_size.
4690 (function_arg_union_value): Return naked register for unions
4693 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4695 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4696 (function_arg_slotno): Handle vector types specially.
4697 (function_arg_record_value_1): Split fields with vector type and
4698 BLKmode into their subparts.
4699 (function_arg_record_value_2): Likewise. Be prepared to handle
4700 more than 2 registers per field.
4701 (function_arg_union_value): Increment regno inside the loop.
4702 (function_arg_vector_value): New function.
4703 (function_arg): Use it to split fields with vector type and
4704 BLKmode into their subparts and build a PARALLEL. Treat
4705 other vector types like floats.
4706 (function_value): Likewise.
4707 (sparc_pass_by_reference): Handle vector types.
4708 (sparc_return_in_memory): Likewise.
4710 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4712 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4713 statement that never triggers.
4715 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4717 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4718 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4719 ("x_fdivd"): Use also for fsqrtd type.
4720 ("x_fdivs"): Use also for fsqrts type.
4721 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4722 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4723 ("fix_truncdfsi2_ibm"): Set type to "other".
4724 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4725 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4726 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4727 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4728 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4730 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4731 ("sqrtdf2"): Set type to "fsqrtd".
4732 ("sqrtsf2"): Set type to "fsqrts".
4734 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4736 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4737 pointer to the last PHI node in the new PHI chain.
4739 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4741 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4742 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4744 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4746 * expmed.c: Fix a comment typo.
4748 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4751 * config/i386/cygming.h
4752 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4754 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4756 * config/sh/sh4a.md: Fix copyright.
4758 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4760 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4763 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4765 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4766 when carry not used. Suggested by Torbjorn Granlund.
4768 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4769 operand[1] unnecessarily. Suggested by Eric Christopher.
4770 (rs6000_adjust_cost): Increase latency of store to wider load.
4771 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4773 2004-11-05 Stan Shebs <shebs@apple.com>
4775 * config/rs6000/rs6000.c (machopic_output_stub): Output
4776 ldu instead of lwzu for 64-bit stubs.
4778 2004-11-05 Richard Henderson <rth@redhat.com>
4780 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4782 (alpha_expand_unaligned_store): Likewise.
4784 2004-11-05 Richard Henderson <rth@redhat.com>
4786 * expmed.c (extract_force_align_mem_bit_field): New.
4787 (extract_split_bit_field): Call it.
4789 2004-11-05 Richard Henderson <rth@redhat.com>
4791 * ia64.md (UNSPEC_SHRP): New.
4792 (dshift_count_operand): New.
4793 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4794 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4796 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4798 * c-typeck.c (output_init_element): Return early if value is
4801 2004-11-05 James E Wilson <wilson@specifixinc.com>
4803 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4805 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4806 1 to UNSPEC_GR_SPILL.
4808 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4810 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4811 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4813 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4815 * bitmap.h (enum bitmap_bits): Remove.
4816 (bitmap_operation): Remove.
4817 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4818 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4819 bitmap_xor_into): Prototype.
4820 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4821 (bitmap_operation): Remove.
4822 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4823 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4824 bitmap_xor_into): New.
4825 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4827 PR tree-optimization/18307
4828 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4829 and ORIG being the same node.
4831 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4833 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4834 (install-mkheaders): Install the version built for the
4835 host, not for the build machine.
4836 * configure.ac: Always run fixincludes.
4837 (all_outputs): Remove mkheaders.
4838 * configure: Regenerate.
4839 * fixinc.in: Move to fixincludes/.
4840 * mkfixinc.sh: Likewise.
4841 * mkheaders.in: Likewise.
4842 * README-fixinc: Likewise.
4844 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4847 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4848 equivalent on the A4.
4850 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4852 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4853 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4854 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4855 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4856 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4857 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4858 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4859 doc/trouble.texi: Correct end-of-sentence markup and markup of
4860 "etc.", "e.g." and "i.e.". Use @code in various places where
4863 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4865 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4866 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4867 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4870 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4872 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4873 * doc/extend.texi: Document "notshared" attribute.
4875 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4877 * tree-phinodes.c (make_phi_node): Make it static.
4878 * tree.h: Remove the prototypes for make_phi_node.
4880 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4882 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4883 * tree.h: Remove the prototypes for expand_asm and
4884 expand_asm_operands.
4886 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4888 * passes.c (rest_of_compilation): Make it static.
4889 * toplev.h: Remove the prototype for rest_of_compilation.
4891 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4893 * jump.c (cleanup_barriers): Use delete_insn instead of
4895 (delete_barrier): Remove.
4896 * rtl.h: Remove the corresponding prototype.
4898 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4900 * expr.c (mostly_zero_p): Make it static.
4901 * tree.h: Remove the prototype for mostly_zeros_p.
4903 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4905 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4907 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4909 * builtins.c (expand_builtin_return_addr,
4910 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4911 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4912 expand_builtin_trap.
4913 * tree.h: Remove the prototype for expand_builtin_return_addr.
4915 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4917 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4918 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4919 with VAL being NULL.
4921 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4923 * cfghooks.c (delete_basic_block): Remove code to truncate
4926 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4928 * flow.c (init_propagate_block_info): Change the type of i to
4931 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4933 PR tree-optimization/18184
4934 * c-typeck.c (comptypes): Do not treat pointers of different
4935 modes or alias-all flags as equivalent.
4936 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4938 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4940 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4941 reference specific C parser files in examples.
4943 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4946 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4947 as OP_INOUT if the instruction is predicated.
4949 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4951 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4952 * tree-vectorizer.c: Fix a comment typo.
4954 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4956 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4957 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4958 * system.h: Poison SDB_GENERATE_FAKE.
4959 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4961 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4963 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4965 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4968 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4971 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4973 * predict.c (propagate_freq): Make bitno unsigned. Move
4974 npredecessors update out of loop.
4976 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4977 fields. Rename others.
4978 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4979 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4980 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4981 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4982 bmp_iter_and_next): Remove.
4983 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4984 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4986 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4987 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4989 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4990 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4991 bitmap_and_into, bitmap_ior_into as appropriate.
4992 * except.c (remove_eh_handler): Likewise.
4993 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4994 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4995 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4996 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4997 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5000 * bitmap.c (bitmap_print): Make bitno unsigned.
5001 * bt-load.c (clear_btr_from_live_range,
5002 btr_def_live_range): Likewise.
5003 * caller-save.c (save_call_clobbered_regs): Likewise.
5004 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5005 * cfgcleanup.c (thread_jump): Likewise.
5006 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5007 * conflict.c (conflict_graph_compute): Likewise.
5008 * ddg.c (add_deps_for_use): Likewise.
5009 * df.c (df_refs_update): Likewise.
5010 * except.c (remove_eh_handler): Likewise.
5011 * flow.c (verify_local_live_at_start, update_life_info,
5012 initialize_uninitialized_subregs, propagate_one_insn,
5013 free_propagate_block_info, propagate_block, find_use_as_address,
5014 reg_set_to_hard_reg_set): Likewise.
5015 * gcse.c (clear_modify_mem_tables): Likewise.
5016 * global.c (global_conflicts, build_insn_chain): Likewise.
5017 * ifcvt.c (dead_or_predicable): Likewise.
5018 * local-alloc.c (update_equiv_regs): Likewise.
5019 * loop.c (load_mems): Likewise.
5020 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5022 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5024 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5025 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5026 * sched-rgn.c (propagate_deps
5027 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5028 * tree-dfa.c (dump_dfa_stats
5029 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5030 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5032 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5033 free_temp_expr_table, find_replaceable_exprs): Likewise.
5034 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5035 * tree-ssa-alias.c (init_alias_info,
5036 compute_points_to_and_addr_escape,
5037 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5038 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5039 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5040 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5041 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5042 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5043 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5044 add_call_read_ops): Likewise.
5045 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5046 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5048 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5050 PR tree-optimization/18009
5051 * tree-vectorizer.h (enum dr_alignment_support): New type.
5052 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5053 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5054 single data_reference (instead of a varray of references).
5055 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5056 (vect_gen_niters_for_prolog_loop): Likewise.
5057 (vect_update_inits_of_drs): Likewise.
5059 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5060 vect_enhance_data_refs_alignment.
5061 (vect_do_peeling_for_alignment): Likewise.
5062 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5063 this functionality used to be in vect_analyze_data_refs_alignment.
5064 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5065 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5066 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5067 to peel moved to vect_enhance_data_refs_alignment. Call
5068 vect_supportable_dr_alignment.
5070 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5071 (vect_compute_data_refs_alignment): Return bool. Consider return value
5072 of vect_compute_data_ref_alignment and return true/false accordingly.
5073 (vect_enhance_data_refs_alignment): Consider return value of
5074 vect_compute_data_refs_alignment and return true/false accordingly.
5076 (vect_supportable_dr_alignment): New function.
5077 (vectorizable_store): Call vect_supportable_dr_alignment.
5078 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5079 support checks moved from here to vect_supportable_dr_alignment.
5081 (vect_transform_loop): Avoid 80 columns overflow.
5083 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5085 * timevar.c (timevar_enable): Change from
5087 (timevar_push): Rename to ...
5088 (timevar_push_1): this and remove the
5090 (timevar_pop): Rename to ...
5091 (timevar_pop_1): this and remove the
5093 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5094 (timevar_pop): New macro.
5095 (timevar_push): New macro.
5096 (timevar_enable): Declare.
5098 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5100 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5101 libgcc for shared libraries.
5103 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5105 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5106 * config/s390/s390.c (s390_split_access_reg): New function.
5107 (regclass_map): Add access registers.
5108 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5109 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5110 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5111 (TP_REGNUM): New define.
5112 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5113 REG_ALLOC_ORDER): Add access registers.
5114 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5115 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5116 (enum reg_class): Add ACCESS_REGS.
5117 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5118 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5119 (REGISTER_NAMES): Add access registers.
5120 * config/s390/s390.md (UNSPEC_TP): Remove.
5121 ("*movdi_64"): Add access register alternatives. Provide splitters
5122 to split DImode access register <-> GPR moves into SImode moves.
5123 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5124 ("movstrictsi"): Likewise.
5125 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5126 ("set_tp_64", "set_tp_31"): Likewise.
5127 ("*set_tp"): New insn.
5129 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5131 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5132 the PHI node currently in use.
5134 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5137 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5140 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5142 PR tree-optimization/18270
5143 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5144 abnormal edges, commit all pending stmts on incoming edges.
5146 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5148 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5149 cause extra costs. Generate canonical RTL.
5151 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5153 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5154 (lambda_compute_target_space). Ditto.
5155 * lambda.h (lambda_trans_matrix): Ditto.
5156 (lambda_linear_expression): Ditto.
5157 (lambda_body_vector): Ditto.
5158 (lambda_loopnest): Ditto.
5159 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5160 update comments, and remove pointless addition of 0.
5161 (linear_transform_loops): Update comments.
5163 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5165 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5168 2004-11-03 Jeff Law <law@redhat.com>
5170 * predict.c (struct block_info_def): Kill "tovisit" field.
5171 (propagate_freq): Accept new "tovisit" parameter. Change
5172 read/write access methods for "tovisit" to check the "tovisit"
5173 bitmap instead of a bit in block_info_def.
5174 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5175 it to propagate_freq.
5177 * stmt.c (expand_case): Speed up code to detect duplicate case
5178 label targets and count unique case label targets.
5180 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5182 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5184 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5186 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5188 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5190 * tree-cfg.c (find_taken_edge): Abort if we are given a
5191 statement that is neither COND_EXPR nor SWITCH_EXPR.
5193 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5195 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5196 (mult - x) + mult. Cast operands of expression after applying
5197 distributive law to the correct types. Apply distributive law
5198 to a * c - b * c for all non-float types.
5200 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5202 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5203 because we don't want to run them now; instead, set them to
5204 stmp-install-fixproto or stmp-install-fixinc.
5205 * Makefile.in (stmp-install-fixproto): New.
5206 (stmp-install-fixinc): New.
5207 * configure: Regenerate.
5209 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5211 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5214 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5216 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5217 (c_types_compatible_p): Move function definition...
5218 * c-objc-common.c (c_types_compatible_p): ...here.
5219 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5222 2004-11-02 Steven Bosscher <stevenb@suse.de>
5224 * cfgloop.h (struct loop): Update comment.
5225 * cse.c (cse_main): Remove obsolete comment.
5227 * expr.h (gen_cond_trap): Move prototype under functions provided
5229 (canonicalize_condition, get_condition): Move to...
5230 * rtl.h (canonicalize_condition, get_condition): ...here.
5231 (branch_target_load_optimize): Add comment that this function is
5233 * loop.c (canonicalize_condition, get_condition): Move to...
5234 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5235 * sched-deps.c (get_condition): Rename to sched_get_condition.
5236 (add_dependence): Update this caller.
5238 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5241 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5242 that the vops get marked for renaming.
5244 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5246 * config/s390/s390.md ("movcc"): Set type attribute.
5248 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5250 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5251 edge already exists.
5253 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5255 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5256 element that's being removed.
5258 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5260 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5261 arguments using PENDING_STMT.
5262 (thread_block): Call copy_phis_to_block after redirecting an
5265 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5267 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5268 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5269 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5270 (bitmap_ior_and_compl_into): Produce bool.
5271 (bitmap_union_of_diff): Rename to ...
5272 (bitmap_ior_and_compl): ... here. Produce bool.
5273 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5274 bitmap_operation directly.
5275 (bitmap_union_of_diff): Rename to ...
5276 (bitmap_ior_and_compl): ... here. Return bool, use
5277 bitmap_operation directly.
5278 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5279 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5280 * global.c (modify_bb_reg_pav): Likewise.
5282 * bitmap.h (bitmap_equal_p): Return bool.
5283 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5284 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5285 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5286 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5287 bitmap_intersect_compl_p.
5288 * ifcvt (dead_or_predicable): Likewise.
5290 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5292 PR rtl-optimization/17104
5293 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5294 loads in zero_extend.
5296 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5299 * toplev.c (debug_type_names): Remove "dwarf-1".
5301 2004-11-02 Ben Elliston <bje@au.ibm.com>
5303 * timevar.h (timevar_get): Remove.
5304 * timevar.c (timevar_get): Remove unused function.
5306 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5308 * doc/include/texinfo.tex: Update from Texinfo CVS.
5310 2004-11-02 Ben Elliston <bje@au.ibm.com>
5312 * cppdefault.h (cpp_SYSROOT): Remove.
5313 * cppdefault.c (cpp_SYSROOT): Likewise.
5315 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5317 PR tree-optimization/16447
5318 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5319 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5320 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5321 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5322 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5323 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5324 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5325 (identical_copies_p): New. Return true is two copies are the same.
5326 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5327 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5329 (perform_edge_inserts): New. Determine what to do with all stmts that
5330 have been inserted on edges.
5331 (remove_ssa_form): Analyze and commit edges from here.
5333 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5336 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5337 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5338 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5339 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5341 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5344 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5345 parameter declarations.
5347 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5349 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5350 (s390_secondary_input_reload_class)
5351 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5353 (s390_expand_cmpmem): Enable cmpmem implementation.
5354 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5355 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5356 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5357 * config/s390/s390.md ("movcc"): New insn pattern.
5358 * doc/md.texi: Document 'c' constraint for s390.
5360 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5363 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5366 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5368 Fix PR tree-optimization/17672
5369 Fix PR tree-optimization/18168
5371 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5373 (gcc_tree_to_linear_expression): Add extra to existing constant.
5374 (depth_of_nest): Factor out function used in various places.
5375 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5377 (find_induction_var_from_exit_cond): Stop guessing, and just
5378 get the right answer :).
5379 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5380 Print out message about result of attempt to create perfect nest.
5381 (lbv_to_gcc_expression): Add type argument, use it to do math
5382 and induction variable creation.
5383 (lle_to_gcc_expression): Ditto.
5384 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5385 oldiv. Pass type argument to lle_to_gcc_expression and
5386 lbv_to_gcc_expression.
5387 Reset number of iterations after transformation.
5388 (perfect_nestify): Remove useless pre-allocation, and cleanup
5391 * tree-data-ref.c (build_classic_dist_vector): Return false for
5392 dependences completely outside of the loop nest we asked about.
5393 (build_classic_dir_vector): Ditto.
5394 (compute_data_dependences_for_loop): Only add dependence relations
5395 inside the loop we asked about.
5397 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5398 Compute immediate uses.
5400 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5402 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5404 * tree-cfg.c (thread_jumps): Fix a comment typo.
5406 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5408 * tree-cfg.c (thread_jumps): Fix a comment typo.
5410 2004-10-31 Nicolas Pitre <nico@cam.org>
5412 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5413 values smaller than 2^32.
5415 2004-10-31 Jeff Law <law@redhat.com>
5417 * cfgloop.h (struct loop): Remove unused "nodes" field.
5418 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5419 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5420 instead of calling flow_bb_inside_loop_p for every basic block
5422 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5424 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5426 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5427 INT_5_BITS instead of VAL_5_BITS_P.
5429 2004-10-31 Roger Sayle <roger@eyesopen.com>
5432 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5433 for consistent quoting in diagnostic messages.
5434 (expand_call_inline): Likewise.
5435 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5436 * tree-ssa.c (warn_uninitialized_var): Likewise.
5437 (warn_uninitialized_phi): Likewise.
5439 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5441 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5444 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5446 * c-common.c: Fix a comment typo.
5448 2004-10-31 Jason Merrill <jason@redhat.com>
5451 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5452 aggregate types that are not BLKmode.
5454 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5456 * c-common.h (objc_lookup_ivar): Add second parameter to
5458 * c-typeck.c (build_external_ref): After looking up symbol,
5459 pass it to objc_lookup_ivar() to decide whether it or the
5460 ivar should be used, rather than deciding the issue locally.
5461 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5462 which is simply returned in the non-ObjC case.
5464 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5466 * sdbout.c (sdbout_symbol): Do not output type .def statements
5469 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5471 * c-common.c (catenate_strings): New.
5472 (c_parse_error): Use it. Don't over-escape.
5474 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5476 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5477 modify the for loop expressions for it. Remove unnecessary casts.
5478 (sh_expand_prologue): Declare reg as unsigned.
5479 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5480 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5482 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5484 * doc/invoke.texi (Darwin Options): Improve description of
5485 how the subtype is chosen.
5487 2004-10-30 Roger Sayle <roger@eyesopen.com>
5490 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5491 the stack adjustment, "size", is valid for Pmode. If the stack
5492 frame is too large, generate a trap insn and issue a warning.
5494 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5496 * tree-ssa-dom.c: Fix comment typos.
5498 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5500 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5501 for the output rtl if no_new_pseudos is set. Remove redundant
5504 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5507 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5508 determining whether to copy parameter types from a previous
5509 prototype declaration.
5511 2004-10-29 Roger Sayle <roger@eyesopen.com>
5513 PR rtl-optimization/17581
5514 * cselib.c (cselib_process_insn): The last instruction of a libcall
5515 block, with the REG_RETVAL note, should be considered in the libcall.
5516 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5518 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5519 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5521 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5523 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5525 2004-10-29 Jeff Law <law@redhat.com>
5527 * tree-ssa-dom.c (struct edge_info): New structure holding
5528 edge equivalences and edge redirection information.
5529 (get_eq_expr_value, record_dominating_conditions): Kill.
5530 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5531 Call record_edge_info.
5532 (allocate_edge_info, free_edge_info): New.
5533 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5534 rather than cprop_into_phis. Free all edge infos before threading
5536 (thread_across_edge): Allocate new edge info structures as needed
5537 and store the redirection target into the edge info structure
5538 instead of the edge's AUX field.
5539 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5540 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5541 Revamp code which finds and records equivalences associated with
5542 edges to use saved data in the edge_info structure.
5543 (record_equivalencs_from_phis): Similarly.
5544 (dom_opt_finalize_block): Revamp code which finds and records
5545 equivalences associated with edges to use saved data in the
5546 edge_info structure.
5547 (build_and_record_new_cond): New function.
5548 (record_conditions): Use build_and_record_new_cond to record
5549 dominating conditions.
5550 (record_edge_info): New function.
5551 (record_range): Tighten test for conditions which create
5552 useful range records.
5554 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5556 * config/i386/darwin.h (ASM_SPEC): Simplify.
5557 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5558 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5559 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5560 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5561 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5562 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5563 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5564 * doc/invoke.texi (Darwin Options): Improve documentation for
5565 Darwin linker (and libtool) switches.
5567 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5569 2004-10-29 Stan Shebs <shebs@apple.com>
5571 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5573 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5575 * tree-phinodes.c (allocate_phi_node): New.
5576 (make_phi_node, resize_phi_node): Use it.
5578 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5580 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5581 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5583 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5585 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5587 * tree.h (tree_phi_node): Tell the garbage collector to chase
5590 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5592 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5594 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5596 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5598 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5600 * bitmap.h (bitmap_empty_p): New.
5601 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5602 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5603 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5605 (bitmap_ior_and_compl): Rename to ...
5606 (bitmap_ior_and_compl_into): ... here.
5607 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5608 (bitmap_ior_and_compl): Rename to ...
5609 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5611 (bitmap_union_of_diff): Use renamed bitmap functions.
5612 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5613 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5614 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5615 * df.c (df_bb_rd_local_compute)
5616 * flow.c (calculate_global_regs_live,
5617 init_propagate_block_info): Likewise.
5618 * ifcvt.c (find_if_case_1, find_if_case_2,
5619 dead_or_predicable): Likewise.
5620 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5621 reset_conflicts, conflicts_between_webs): Likewise.
5622 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5623 detect_web_parts_to_rebuild): Likewise.
5624 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5625 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5626 * tree-sra.c (decide_instantiations): Likewise.
5627 * tree-ssa-alias.c (create_name_tags,
5628 merge_pointed_to_info): Likewise.
5629 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5630 * tree-ssa-loop-im.c (move_computations): Likewise.
5631 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5632 * tree-ssa-pre.c (fini_pre): Likewise.
5633 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5634 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5635 * tree-vectorizer.c (vectorize_loops): Likewise.
5637 2004-10-29 Nick Clifton <nickc@redhat.com>
5639 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5640 adding the PIC register to the fixed_regs array, also add it
5641 to the call_used_regs array.
5643 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5645 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5646 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5648 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5650 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5651 (rewrite_blocks): Modify argument, and use it to decide which
5653 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5654 (rewrite_into_ssa): and call it with false here.
5656 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5658 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5659 triggers into gcc_assert.
5661 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5663 PR tree-optimization/16728
5664 * tree-flow.h (get_ptr_info): Declare.
5665 * tree-ssa-alias.c (get_ptr_info): Make extern.
5666 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5669 2004-10-28 Stan Shebs <shebs@apple.com>
5671 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5672 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5675 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5677 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5678 prevent their later unnecessary registration.
5679 (mf_build_check_statement_for): Remove "addr" argument, and
5680 related "__mf_value" generated code. Update callers.
5681 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5682 (mx_register_decls): Call it.
5683 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5684 to restore support for complex nested expressions.
5685 (mudflap_enqueue_decl): Simplify. Move registration call emission
5687 (mudflap_finish_file): ... to here.
5688 (mudflap_enqueue_constant): Remove dump code.
5690 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5693 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5694 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5695 (dbxout_finish_complex_stabs): Update to match.
5696 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5697 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5698 dbxout_begin_complex_stabs_noforcetext.
5699 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5700 N_GSYM, using new SYM parameter. Correct logic for special
5703 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5704 to do anything else. Do not call get_insns if cfun or
5705 cfun->emit are NULL.
5707 2004-10-28 Adam Nemet <anemet@lnxw.com>
5710 * c-typeck.c (c_mark_addressable): Issue error if address of a
5711 register variable is taken. Use "%qD" to print DECL_NAME.
5713 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5715 * opts.c (decode_options): Don't run PRE at -Os.
5717 2004-10-28 Richard Henderson <rth@redhat.com>
5719 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5720 zero in the conditional.
5721 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5723 2004-10-28 Richard Henderson <rth@redhat.com>
5725 * cse.c (memory_extend_rtx): Remove.
5726 (cse_main): Don't set it.
5727 (cse_insn): Use a local buffer instead.
5729 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5731 * profile.c (branch_prob): Call to init_edge_profiler added.
5732 * rtl-profile.c (rtl_init_edge_profiler): New function.
5733 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5734 call to safe_insert_insn_on_edge.
5735 (rtl_profile_hooks): rtl_init_edge_profiler added.
5736 * tree-profile.c (tree_init_edge_profiler): New function.
5737 (tree_profile_hooks): tree_init_edge_profiler added.
5738 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5740 2004-10-28 Nick Clifton <nickc@redhat.com>
5742 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5743 emit_jump_insn() to generate the return instruction.
5745 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5747 * tree-phinodes.c: Remove trailing whitespace.
5749 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5751 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5752 * doc/invoke.texi: Fix a typo.
5754 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5756 * Makefile.in (OBJS-common): Remove duplicates.
5758 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5760 * lambda-code.c (nestify_update_pending_stmts): Remove.
5761 (perfect_nestify): Use flush_pending_stmts instead of
5762 nestify_update_pending_stmts.
5763 * tree-cfg.c (tree_make_forwarder_block): Use
5764 flush_pending_stmts.
5765 * tree-flow.h: Add a prototype for flush_pending_stmts.
5766 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5767 Use flush_pending_stmts.
5768 (lv_update_pending_stmts): Remove.
5769 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5770 lv_update_pending_stmts.
5771 * tree-ssa.c (flush_pending_stmts): New.
5773 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5776 * final.c (alter_subreg): Compute correct offset to use with
5777 paradoxical SUBREGs of memory operands.
5778 * recog.c (general_operand): Allow paradoxical SUBREGs of
5779 memory operands after reload.
5780 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5781 has failed when passed a hard register.
5783 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5785 * function.c (assign_parm_setup_block): Handle parallels correctly.
5787 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5789 * final.c (shorten_branches): Initialize flags structure.
5791 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5793 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5794 (init_ttree): Initialize them.
5795 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5796 (build_int_cst_wide): Use hash table for oversized integers.
5798 2004-10-28 Nick Clifton <nickc@redhat.com>
5800 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5803 2004-10-27 Richard Henderson <rth@redhat.com>
5806 * expr.c (emit_group_load): Don't go force temporary for memory
5808 (emit_group_store): Similarly.
5810 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5813 * common.opt (--param): Fix spelling of parameter.
5815 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5818 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5819 Don't fold statement.
5820 <case ASM_EXPR>: Fold the statement.
5822 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5824 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5825 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5827 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5829 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5830 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5831 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5832 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5834 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5836 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5837 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5838 punctuation outside quotes.
5840 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5841 James E Wilson <wilson@specifixinc.com>
5844 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5845 sibcall alloc instruction.
5846 (process_set): Handle sibcall alloc instruction.
5848 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5850 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5851 SUBTARGET_ATTRIBUTE_TABLE.
5852 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5853 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5854 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5855 (HAVE_DEAD_STRIP): Delete.
5856 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5857 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5860 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5862 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5864 2004-10-28 Ben Elliston <bje@au.ibm.com>
5866 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5867 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5868 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5869 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5870 * tree-sra.c: Include "params.h".
5871 (decide_block_copy): Use new parameters.
5872 * doc/invoke.texi (Optimize Options): Document new SRA pass
5873 parameters sra-max-structure-size and sra-field-structure-ratio.
5875 2004-10-27 Nicolas Pitre <nico@cam.org>
5877 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5879 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5881 PR tree-optimization/18048
5882 * fold-const.c (try_move_mult_to_index): New function.
5883 (fold): Use try_move_mult_to_index.
5884 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5885 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5886 an all-ones unsigned constant without extra bits.
5887 * tree.c (build_low_bits_mask): New function.
5888 * tree.h (build_low_bits_mask): Declare.
5890 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5893 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5899 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5901 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5902 conditions for entering basic blocks into worklist.
5904 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5906 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5907 ENTRY_BLOCK_PTR in worklist.
5909 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5911 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5912 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5914 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5916 Fix PR tree-optimization/17133
5918 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5921 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5922 (get_v_must_def_result_ptr): Modify for new structure of
5924 (get_v_must_def_kill_ptr): New.
5925 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5926 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5927 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5928 (op_iter_init): Initialize new mustu members.
5929 (op_iter_next_mustdef): New function.
5930 (op_iter_init_mustdef): Ditto.
5932 * tree-flow.h (rewrite_def_def_chains): New function.
5934 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5935 (ssa_mark_def_sites): Ditto.
5936 (rewrite_stmt): Ditto.
5937 (ssa_rewrite_stmt): Ditto.
5938 (rewrite_blocks): Factor out from rewrite_into_ssa.
5939 (mark_def_block_sites): Ditto.
5940 (rewrite_def_def_chains): New function, just rewrites def-def
5941 chains without phi node insertion.
5943 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5945 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5947 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5948 they include the rhs now.
5950 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5953 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5955 (mark_really_necessary_kill_operand_phis): New function.
5956 (perform_tree_ssa_dce): Call it.
5957 (pass_dce): Add TODO_fix_def_def_chains.
5958 (pass_cd_dce): Ditto.
5960 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5962 (rewrite_mem_refs): Ditto.
5964 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5967 * tree-ssa-operands.c (allocate_v_may_def_optype):
5968 v_may_def_operand_type_t became v_def_use_operand_type_t.
5969 (allocate_v_must_def_optype) Ditto.
5970 (finalize_ssa_v_must_defs): Update for new operand type, as well
5971 as setting the use portion as well.
5972 (copy_virtual_operands): Copy the kill operand as well.
5973 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5976 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5977 v_def_use_operand_type.
5978 (v_must_def_optype_d): Use v_def_use_operand_type.
5979 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5980 (V_MUST_DEF_KILL_*): New macros.
5981 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5983 Rename existing must_i and num_v_must members to mustd_i and
5985 (SSA_OP_VMUSTDEFKILL): New flag.
5986 (SSA_OP_VIRTUAL_KILLS): New flag.
5987 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5988 (SSA_OP_ALL_KILLS): New flag.
5989 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5991 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5993 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5994 became V_MUST_DEF_RESULT.
5995 (rename_variables_in_bb): Rename kill pointer as well.
5997 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6000 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6002 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6003 the block that needs it.
6005 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6007 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6010 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6012 * c-lex.c (cb_def_pragma): Clean up code for making location
6013 palatable to diagnostic.c.
6015 2004-10-27 Steven Bosscher <stevenb@suse.de>
6017 PR tree-optimization/17757
6018 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6019 without any PHI arguments left. Make sure the argument that
6020 we're supposed to remove exists at all.
6022 2004-10-27 Paul Brook <paul@codesourcery.com>
6024 * configure.ac: Don't test for [build] __cxa_atexit when building a
6026 * configure: Regenerate.
6028 2004-10-27 Paul Brook <paul@codeosurcery.com>
6030 * configure.ac: Use build_exeext not host_exeext when lookin for
6032 * configure: Regenerate.
6034 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6036 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6038 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6039 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6042 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6043 to match -fprofile-use.
6045 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6047 * config/rs6000/rs6000.c: Fix a comment typo.
6049 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6051 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6054 2004-10-27 Andreas Schwab <schwab@suse.de>
6056 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6058 (default_stabs_asm_out_constructor): Likewise.
6060 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6062 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6063 operands to the same type.
6065 2004-10-26 James E Wilson <wilson@specifixinc.com>
6068 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6070 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6072 * dbxout.c: Include obstack.h.
6073 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6075 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6076 Default-define here.
6077 (DBX_CONTIN_LENGTH): Move definition with others.
6078 (DBX_FINISH_STABS): New target macro.
6079 (current_sym_code, current_sym_value, current_sym_addr)
6080 (current_sym_nchars, CHARS, dbxout_continue)
6081 (print_int_cst_octal, print_octal, print_wide_int)
6082 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6083 (stabstr_ob, stabstr_last_contin_point): New variables.
6084 (NUMBER_FMT_LOOP): New improper macro.
6085 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6086 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6087 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6088 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6089 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6090 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6091 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6092 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6093 New functions and/or proper function-like macros.
6094 (CONTIN): Use stabstr_continue, unconditionally.
6095 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6096 (dbxout_init): Initialize stabstr_ob. Check
6097 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6098 if it was used. Use the new interfaces.
6099 (dbxout_source_file): Remove file argument; always write to
6100 asm_out_file. Use the new interfaces.
6101 (dbxout_type_method_1): Remove second argument which is always
6102 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6103 (dbxout_type_methods): Remove write-only variables. Use the
6105 (dbxout_parms): Refactor to remove code duplicated in each of
6106 several successive if-else-if blocks. Use the new interfaces.
6107 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6108 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6109 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6110 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6111 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6112 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6113 Use the new interfaces.
6114 * Makefile.in (dbxout.o): Update dependencies.
6116 * defaults.h: Don't define ASM_STABD_OP.
6117 * output.h: Prototype new dbxout_* interfaces.
6118 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6119 * varasm.c: Don't define ASM_STABS_OP.
6120 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6121 Use the new dbxout.c interfaces. Call sorry if neither
6122 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6124 * xcoffout.h: Don't define ASM_STABS_OP.
6125 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6126 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6127 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6128 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6129 do { ... } while (0) idiom.
6131 * config/alpha/alpha.c (num_source_filenames): Export.
6132 * config/alpha/alpha.h (num_source_filenames): Declare.
6133 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6134 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6135 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6136 Always use .debugsym. Update commentary.
6137 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6138 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6139 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6141 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6142 (macho_branch_islands): Use new interfaces.
6144 * doc/tm.texi: Update.
6146 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6148 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6149 (emit_group_load): Same.
6151 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6153 * c-parse.in (datadef): Use pedwarn rather than error and warning
6154 for diagnostic in case of no declaration specifiers.
6156 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6159 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6160 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6161 can be used to work around this.
6163 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6165 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6168 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6170 * stmt.c (expand_case): Update a comment.
6172 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6174 * stmt.c (expand_case): Put an assertion that index_expr is
6175 never INTEGER_CST. Don't special case for constant
6178 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6181 * c-parse.in (designator): Finish with a semi-colon.
6183 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6185 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6188 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6190 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6191 a default case only.
6193 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6195 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6197 (spe_build_register_parallel): New.
6198 (rs6000_spe_function_arg): Handle e500 doubles.
6199 (function_arg): Same.
6200 (spe_func_has_64bit_regs_p): Same.
6201 (rs6000_function_value): Same.
6202 (rs6000_libcall_value): Same.
6203 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6205 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6207 (DATA_ALIGNMENT): Same.
6208 (CANNOT_CHANGE_MODE_CLASS): Same.
6210 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6212 * expr.c (emit_group_load): Handle floats.
6213 (emit_group_store): Same.
6215 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6217 * c-lex.c (get_nonpadding_token): Remove.
6218 (c_lex_with_flags): Push timevar and eat padding here. Improve
6219 stray token diagnostic.
6220 (lex_string): Replace logic with switch statement, eat padding
6223 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6226 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6228 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6230 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6232 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6233 (ASM_MAKE_LABEL_LINKONCE): Delete.
6234 (ASM_WEAKEN_DECL): New.
6235 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6236 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6237 (TEXT_SECTION_ASM_OP): Add a tab.
6238 (DATA_SECTION_ASM_OP): Likewise.
6239 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6240 data_section on every section change.
6241 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6242 (EXTRA_SECTION_FUNCTIONS): Likewise.
6243 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6244 (JCR_SECTION_NAME): Define.
6245 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6246 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6247 in this file if it is not weak.
6248 (textcoal_section): Delete.
6249 (datacoal_section): Delete.
6250 (darwin_make_decl_one_only): Delete.
6251 (machopic_select_section): Handle functions.
6252 (darwin_asm_named_section): Add a tab.
6253 (darwin_section_type_flags): Delete.
6254 (darwin_unique_section): Delete contents.
6255 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6257 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6258 (darwin_make_decl_one_only): Delete.
6259 (text_coal_section): New.
6260 (text_unlikely_section): New.
6261 (text_unlikely_coal_section): New.
6262 (const_coal_section): New.
6263 (data_coal_section): New.
6264 (const_data_coal_section): New.
6265 * varasm.c (function_section): Honour
6266 USE_SELECT_SECTION_FOR_FUNCTIONS.
6267 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6268 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6269 * dbxout.c (dbxout_source_file): Don't change sections while
6270 a function is being output.
6272 2004-10-25 David Ayers <d.ayers@inode.at>
6274 * c-common.h: Remove RID_ID.
6275 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6276 (typespec_reserved_attr): Add rule for TYPENAME
6277 non_empty_protocolrefs.
6278 (yylexname): Remove special handling of RID_ID.
6280 2004-10-25 James E Wilson <wilson@specifixinc.com>
6282 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6284 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6287 * c-parse.in (array_designator): New.
6288 (designator): Use it.
6289 (initelt): Only permit array_designator without '=', not ".foo".
6291 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6292 * gcc/Makefile.in: removed ggc for cgraphunit.
6293 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6294 * gcc/cgraph.h: removed static var analysis data structures and calls.
6296 cgraph_mark_local_and_external_functions:changed name to
6297 cgraph_mark_local_functions
6298 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6299 cgraph_reset_static_var_maps,get_global_static_vars_info,
6300 get_global_statics_not_read,get_global_statics_not_written,searchc,
6301 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6302 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6303 scan_for_static_refs,cgraph_characterize_statics_local,
6304 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6306 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6307 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6309 * gcc/tree-flow.h static_vars_info: removed
6310 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6311 removed calls to static vars analysis.
6312 get_call_expr_operands: removed callee variable.
6314 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6316 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6317 redirect_edge_pred): Use VEC_safe_push instead of
6319 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6321 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6323 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6325 * cfgloop.h: Adjust the corresponding prototype.
6326 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6327 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6329 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6331 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6332 DECL_INCOMING_RTL is NULL.
6334 2004-10-25 Steven Bosscher <stevenb@suse.de>
6336 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6337 * tree-dfa.c (pass_referenced_var): Use it.
6339 2004-10-25 Roger Sayle <roger@eyesopen.com>
6340 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6342 * cse.c: Change encoding of quantity numbers to avoid undefined
6343 pointer arithmetic on qty_table.
6344 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6345 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6346 (new_basic_block): Assign "real" quantity numbers from zero.
6347 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6348 REG_QTY to its unique negative value.
6349 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6350 (cse_main): Don't include max_reg when determining max_qty.
6351 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6352 which causes undefined C99 behaviour. Only allocate needed memory.
6354 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6356 * stmt.c (expand_case): Remove an obsolete comment.
6358 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6361 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6362 layout_type as it is already done by build_array_type.
6363 * tree.c (build_array_type): Layout the type even
6365 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6367 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6369 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6371 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6372 with wider-than-32-bit HOST_WIDE_INTs.
6374 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6376 * config/mips/mips.c(mips_output_filename): Remove unused
6377 array ltext_label_name
6379 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6381 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6383 2004-10-25 Ben Elliston <bje@au.ibm.com>
6385 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6387 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6389 * predict.c (predict_loops): Call scev_finalize instead of
6392 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6394 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6395 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6396 config/sh/ushmedia.h, config/sparc/elf.h,
6397 config/sparc/sp64-elf.h: Update copyright.
6399 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6401 * stmt.c (expand_case): Handle the default label outside of
6402 the for loop. Remove code to handle a missing default label.
6404 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6406 * dbxout.c (dbxout_function_decl): Don't use
6407 DBX_OUTPUT_FUNCTION_END.
6408 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6409 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6411 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6414 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6416 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6418 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6419 which way to record the equality as well.
6420 (loop_depth_of_name): New function.
6422 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6425 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6426 through the operand if it is a useless type conversion.
6428 2004-10-23 Ben Elliston <bje@au.ibm.com>
6430 * cfg.c (remove_edge): Use VEC_unordered_remove.
6431 (redirect_edge_succ): Likewise.
6432 (redirect_edge_pred): Likewise.
6433 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6435 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6437 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6440 2004-10-22 Eric Christopher <echristo@redhat.com>
6442 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6445 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6447 * config/rs6000/spe.md (spe_extendsfdf2): New.
6448 (movdf_e500_double): New.
6449 (spe_truncdfsf2): New.
6456 (spe_floatsidf2): New.
6457 (spe_floatunssidf2): New.
6458 (fix_truncdfsi2): New.
6459 (spe_fixuns_truncdfsi2): New.
6461 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6462 (fpr_truncdfsf2): New.
6463 (negdf2): Change to expander.
6465 (fpr_nabsdf2): Name pattern.
6466 (adddf3): Change to expander.
6468 (subdf3): Change to expander.
6470 (muldf3): Change to expander.
6472 (divdf3): Change to expander.
6474 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6475 (cmpdf): Allow for TARGET_E500_DOUBLE.
6477 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6479 * c-semantics.c (re_push_stmt_list): Remove.
6480 * c-common.h: Remove the corresponding prototype.
6482 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6484 * stmt.c (asm_op_is_mem_input): Remove.
6485 * tree.h: Remove the corresponding prototype.
6487 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6489 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6490 * tree-gimple.h: Remove the corresponding prototype.
6492 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6494 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6496 * rtl.h: Remove the corresponding prototypes.
6498 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6500 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6501 edge information when we commit ourselves to threading a
6504 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6506 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6507 into worklist instead of their indexes.
6509 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6511 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6512 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6513 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6514 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6515 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6516 tree-scalar-evolution.c, tree-ssa-dom.c,
6517 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6518 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6519 tree-vectorizer.c, vec.h: Fix comment formatting.
6521 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6523 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6524 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6526 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6528 * config/ptx4.h, config/mcore/mcore-pe.h,
6529 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6531 2004-10-22 Peter Barada <peter@the-baradas.com>
6533 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6534 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6535 renaming of non-live registers in interrupt functions.
6536 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6538 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6540 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6541 Use integer for loop counter.
6542 (num_ending_zeros): New function.
6543 (number_of_iterations_cond): Use num_ending_zeros.
6545 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6547 * config.gcc: Add support for --enable-e500_double.
6549 * config/rs6000/e500-double.h: New file.
6551 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6554 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6557 * config/rs6000/linuxspe.h: Same.
6559 * doc/invoke.texi (Option Summary): Document new options for
6561 (RS/6000 and PowerPC Options): Same.
6563 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6565 (rs6000_override_options): Use it. Use
6566 SUB3TARGET_OVERRIDE_OPTIONS.
6567 Add 8548 to processor_target_table.
6568 (rs6000_legitimate_address): Handle e500 doubles.
6569 (rs6000_legitimize_address): Same.
6570 (rs6000_legitimize_reload_address): Same.
6571 (rs6000_hard_regno_nregs): Same.
6572 (spe_func_has_64bit_regs_p): Same.
6573 (emit_frame_save): Same.
6574 (gen_frame_mem_offset): Same.
6575 (rs6000_dwarf_register_span): Same.
6576 (rs6000_generate_compare): Same.
6577 (easy_fp_constant): Same.
6578 (legitimate_offset_address_p): Same.
6580 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6589 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6591 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6593 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6595 * dbxout.c: Remove unnecessary #undefs.
6596 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6597 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6598 definition into use sites.
6599 (cwd): Make local to dbxout_init.
6600 (dbxout_init): Restructure cwd-using logic for clarity. Use
6602 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6603 STABS_GCC_MARKER folded in here.
6604 * system.h: Poison now-unused macros.
6605 * doc/tm.texi: Remove documentation of now-unused macros.
6607 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6610 * c-opts.c (push_command_line_include): Use the current file
6611 name instead of the main one.
6613 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6616 * tree.c (staticp): A CONST_DECL has static storage if either
6617 TREE_STATIC or DECL_EXTERNAL is set.
6618 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6621 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6623 * expr.c (store_expr): Remove dont_store_target.
6625 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6627 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6629 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6631 * tree-cfg.c (thread_jumps): Move a part of it to ...
6632 (thread_jumps_from_bb): ... here.
6634 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6636 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6637 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6639 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6641 * expr.c (store_expr): Clean up by renaming want_value to
6644 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6646 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6649 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6652 * expmed.c (store_bit_field): Pass original 'value' before
6655 2004-10-21 Nicolas Pitre <nico@cam.org>
6657 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6658 * config/arm/ieee754-df.S: Ditto.
6660 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6662 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6663 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6665 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6666 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6667 an internal label and an N_SLINE .stabn whose value is the
6668 difference between that label and the function entry label.
6669 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6670 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6671 label and an N_SO stab with an empty string referring to it.
6672 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6673 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6674 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6675 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6676 macro is never defined.
6677 * sdbout.c (sdbout_source_line_counter): Delete.
6678 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6679 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6681 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6683 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6684 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6685 definitions (identical to default).
6686 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6687 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6688 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6689 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6690 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6691 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6692 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6693 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6694 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6695 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6696 (sym_lineno): Delete.
6697 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6698 now-unused variable.
6699 (alpha_output_lineno): Delete.
6700 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6701 * config/mips/mips.c (mips_output_filename): Don't use
6702 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6703 (mips_output_lineno): Delete.
6704 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6705 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6706 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6707 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6708 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6709 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6710 * config/mmix/mmix.h: Likewise.
6711 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6712 * config/mmix/mmix-protos.h: Don't prototype it.
6713 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6714 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6715 * config/arm/aout.h: Remove RISCiX-specific definition of
6716 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6717 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6718 ASM_OUTPUT_SOURCE_LINE.
6719 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6720 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6721 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6723 * doc/tm.texi: Update.
6725 2004-10-20 Richard Henderson <rth@redhat.com>
6727 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6729 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6731 * configure.ac: Revert my previous patch.
6732 * configure: Regenerate.
6734 2004-10-20 Ben Elliston <bje@au.ibm.com>
6736 * config/rs6000/rs6000.c
6737 (rs6000_va_start): Use build_va_arg_indirect_ref.
6738 (rs6000_gimplify_va_arg): Likewise.
6740 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6743 * configure.ac: Declare AM_LANGINFO_CODESET.
6744 * aclocal.m4: Define AM_LANGINFO_CODESET.
6745 * configure, config.in: Rebuilt.
6747 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6749 * expr.c (store_expr): Remove code that is run when
6750 want_value & 1 is nonzero.
6752 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6754 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6755 from function pointer to void *.
6757 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6760 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6761 the frame pointer adjustment when exception handling is enabled.
6763 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6765 * stor-layout.c: Fix a comment typo.
6767 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6769 * expr.c (store_field): Remove two arguments value_mode and
6771 (expand_assignment, store_constructor_field,
6772 expand_expr_real_1): Adjust calls to store_field.
6774 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6776 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6779 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6780 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6781 base and index register for loads.
6783 * config/arc/t-arc: Fix multilib handling.
6785 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6787 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6788 don't inspect BLOCK_FOR_INSN for barriers.
6789 * emit-rtl.c (emit_barrier_before): Revert last change.
6790 (emit_barrier_after, emit_barrier): Ditto.
6792 * doc/extend.texi (Extended Asm): Warn and provide example
6793 solution for using a call-clobbered asm register.
6794 (Local Reg Vars): Similar. Cross-reference example.
6796 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6798 * tree-cfg.c (group_case_labels): Look at the second to last
6799 case statement for combing with the default case.
6801 2004-10-19 Richard Hendeson <rth@redhat.com>
6804 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6806 2004-10-19 Richard Hendeson <rth@redhat.com>
6808 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6809 succeeds, only expand the result.
6811 2004-10-19 Richard Hendeson <rth@redhat.com>
6814 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6817 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6819 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6822 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6824 * expr.c (expand_assignment): Remove the last argument.
6825 Change the return type to void.
6826 * expr.h: Update the prototype of expand_assignment.
6827 * function.c (assign_parm_setup_reg): Update a call to
6829 * stmt.c (expand_asm_expr): Likewise.
6831 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6833 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6834 unnecessary assignments to temp. Return const0_rtx.
6836 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6838 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6840 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6842 * configure.ac (powerpc-*-darwin*): Require assembler to support
6844 * configure: Regenerate.
6846 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6848 * reload1.c (ior_hard_reg_set): Remove.
6849 (finish_spills): Use IOR_HARD_REG_SET instead of
6852 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6854 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6855 the currently visited word to right.
6857 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6860 * expmed.c (expand_smod_pow2): Handle modes whose size
6861 is greater than that of HOST_WIDE_INT.
6863 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6865 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6867 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6868 Roger Sayle <roger@eyesopen.com>
6871 * dojump.c (discard_pending_stack_adjust): New function.
6872 (clear_pending_stack_adjust): Call it.
6873 * expr.h (discard_pending_stack_adjust): Declare it.
6874 * explow.c (emit_stack_save): Emit pending stack adjustments
6875 before saving the stack pointer.
6876 (emit_stack_restore): Discard pending stack adjustments before
6877 restoring the stack pointer.
6879 2004-10-18 Richard Henderson <rth@redhat.com>
6881 * c-common.c (handle_mode_attribute): Allow scalar->vector
6884 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6886 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6887 value to expand_assignment.
6889 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6891 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6893 (thread_jumps): Iterate until no new forwarder block arises.
6895 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6897 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6898 (thread_jumps): Use forwardable as cache of
6899 tree_forwarder_block_p throughout the function.
6901 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6903 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6905 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6909 * tree-cfg.c (remove_bb): If we have a label expression in the
6910 basic block and the label we have taken the address, move the
6911 label expression to the basic block which is previous in the
6913 (tree_verify_flow_info): Fix printing out the label name of the
6914 problematic label expression.
6916 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6918 PR rtl-optimization/18002
6919 * simplify-rtx.c (mode_signbit_p): Externalize function...
6920 * rtl.h (mode_signbit_p): ... to here.
6921 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6922 canonical form of XOR signbit and move to outer op.
6924 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6926 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6928 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6929 Don't call fold_stmt more than once, use bsi_replace.
6931 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6933 PR tree-optimization/17656
6934 * tree-ssa.c (replace_immediate_uses): When replacing a
6935 constant, if the call to fold_stmt produced a different
6936 statement, get an appropriate statement pointer by scanning
6939 2004-10-18 Richard Henderson <rth@redhat.com>
6941 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6943 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6946 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6947 (stage1-start): Remove and copy libunwind.a and
6948 libunwind*$(SHLIB_EXT) instead of libunwind*.
6949 (stage2-start): Likewise.
6950 (stage3-start): Likewise.
6951 (stage4-start): Likewise.
6952 (stageprofile-start): Likewise.
6953 (stagefeedback-start): Likewise.
6955 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6956 the shared library to be created and don't remove the existing
6958 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6959 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6960 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6961 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6962 * config/sh/t-linux (SHLIB_LINK): Likewise.
6963 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6964 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6965 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6966 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6968 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6971 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6973 * basic-block.h (reg_set_iterator): New.
6974 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6975 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6976 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6977 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6979 * cfgcleanup.c (thread_jump): Likewise.
6980 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6981 * conflict.c (conflict_graph_compute): Likewise.
6982 * flow.c (verify_local_live_at_start, update_life_info,
6983 initialize_uninitialized_subregs, propagate_one_insn,
6984 init_propagate_block_info, free_propagate_block_info,
6985 propagate_block, dump_regset): Likewise.
6986 * global.c (global_conflicts): Likewise.
6987 * graph.c (start_bb): Likewise.
6988 * local-alloc.c (update_equiv_regs): Likewise.
6989 * loop.c (load_mems): Likewise.
6990 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6991 find_reg, finish_spills): Likewise.
6992 * resource.c (mark_target_live_regs): Likewise.
6993 * sched-deps.c (sched_analyze_insn): Likewise.
6994 * sched-rgn.c (sched-rgn.c): Likewise.
6995 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6997 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6999 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7000 operand 1 instead of 2
7002 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7004 * loop-unroll.c: Fix comment typos.
7006 2004-10-18 Revital Eres <eres@il.ibm.com>
7008 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7009 * loop-unroll.c: Include varray.h.
7010 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7011 opt_info and expand it to support variable expansion.
7012 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7013 expand it to support variable expansion.
7014 (pt_info_start_duplication): Rename si_info_start_duplication.
7015 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7016 to the variable expansion optimization.
7017 (free_opt_info): Rename free_si_info.
7018 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7019 expand_var_during_unrolling, insert_var_expansion_initialization,
7020 combine_var_copies_in_loop_exit, release_var_copies,
7021 get_expansion): New functions.
7022 (peel_loop_completely, unroll_loop_constant_iterations,
7023 unroll_loop_runtime_iterations, peel_loop_simple,
7024 unroll_loop_stupid): Change uses of struct si_info
7026 and add uses of fvariable-expansion-in-unroller flag.
7027 * params.def: Add parameter to restrict the number of expansions.
7028 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7029 the number of expansions.
7030 * common.opt: (fvariable-expansion-in-unroller): New flag.
7031 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7033 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7035 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7036 __GXX_MERGED_TYPEINFO_NAMES to 0.
7038 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7040 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7041 handle barriers in a bb by checking that it points to a NULL bb.
7042 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7043 (emit_barrier_after, emit_barrier): Ditto.
7045 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7047 * doc/extend.texi (Attribute Syntax): Clarify details of
7048 attributes on parameters.
7050 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7052 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7055 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7058 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7060 * c-typeck.c (default_function_array_conversion): Always create
7061 &a[0] for array types.
7062 (build_unary_op): Do not fold &a[x] into a + x.
7064 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7067 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7068 block if there is a goto with a locus.
7070 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7072 * config/elfos.h, config/gofast.h, config/interix.h,
7073 config/netbsd.h, config/svr3.h, config/vxworks.h,
7074 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7075 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7076 config/alpha/netbsd.h, config/arm/arm-modes.def,
7077 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7078 config/cris/aout.h, config/frv/frv-modes.def,
7079 config/i386/beos-elf.h, config/i386/gas.h,
7080 config/i386/i386-coff.h, config/i386/i386-modes.def,
7081 config/i386/linux.h, config/i386/linux64.h,
7082 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7083 config/i386/netbsd64.h, config/i386/sco5.h,
7084 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7085 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7086 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7087 config/mips/mips-modes.def, config/mips/sdb.h,
7088 config/mips/vr.h, config/mips/vxworks.h,
7089 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7090 config/pa/pa32-linux.h, config/rs6000/40x.md,
7091 config/rs6000/7450.md, config/rs6000/8540.md,
7092 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7093 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7094 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7095 config/s390/s390-modes.def, config/sh/elf.h,
7096 config/sh/sh-modes.def, config/sh/sh64.h,
7097 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7098 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7099 config/vax/vax.md: Update copyright.
7101 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7103 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7105 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7107 * c-typeck.c (default_function_array_conversion): Always create
7108 &a[0] for array types.
7109 (build_unary_op): Do not fold &a[x] into a + x.
7111 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7113 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7114 instead 2^32 / phi if long is 64-bit.
7116 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7118 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7120 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7122 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7123 __ptrextent__, __ptrvalue and __ptrvalue__.
7124 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7127 2004-10-16 Dale Johannesen <dalej@apple.com>
7129 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7131 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7133 PR tree-optimization/17766
7134 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7135 (dom_info_available_p): Declare.
7136 * cfghooks.c (split_block, make_forwarder_block): Use
7137 dom_info_available_p.
7138 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7139 free_dominance_info, verify_dominators): Ditto.
7140 (dom_info_available_p): New function.
7141 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7142 (thread_jumps): Use dom_info_available_p.
7143 * tree-complex.c (expand_complex_div_wide): Ditto.
7144 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7146 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7148 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7149 (find_best_candidate): Take also important candidates into account.
7150 (find_optimal_iv_set): Initialize important_candidates bitmap.
7152 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7154 PR tree-optimization/17560
7155 * predict.c (tree_estimate_probability): Mark irreducible
7158 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7160 PR rtl-optimization/17723
7161 * cfgcleanup.c (merge_memattrs): Handle case when
7162 MEM_SIZE == NULL_RTX.
7164 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7166 * toplev.c (dump_file_name): Change type to be const.
7168 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7170 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7171 non_lvalue to stop something being a null pointer constant.
7173 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7175 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7176 available for TARGET_FPRS.
7177 (FUNCTION_VALUE_REGNO_P): Same.
7179 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7181 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7182 -maltivec in same style as other ISA options.
7184 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7186 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7189 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7191 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7192 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7193 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7194 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7195 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7196 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7197 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7198 predict.def, predict.h, protoize.c, reload.h, resource.h,
7199 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7200 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7201 unwind-sjlj.c, value-prof.h: Update copyright.
7203 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7205 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7207 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7209 * tree-optimize.c (execute_one_pass): Stop timer right after
7212 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7215 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7218 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7219 (remove_useless_stmts_1): Fold trees we know how to fold.
7221 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7223 * configure.ac: Add .machine power4 directive when testing for
7225 * configure: Regenerate.
7227 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7229 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7231 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7233 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7236 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7238 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7239 for 'f' if !TARGET_FPRS.
7241 2004-10-14 Richard Henderson <rth@redhat.com>
7244 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7246 2004-10-14 Richard Henderson <rth@redhat.com>
7249 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7251 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7252 instaed of current_function_decl non-null.
7254 2004-10-14 Matt Austern <austern@apple.com>
7256 * pointer-set.c: New file, special-purpose hash table.
7257 * pointer-set.h: New file.
7258 * tree.h (struct pointer_set_t): Declare as opaque type.
7259 (tree_walk): Last argument is pointer_set_t* now.
7260 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7262 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7263 track of which nodes have already been visited.
7264 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7265 * cgraphunit.c (cgraph_create_edges): Likewise.
7266 (cgraph_characterize_statics_local): Likewise.
7267 * tree-dfa.c (collect_dfa_stats): Likewise.
7268 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7270 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7271 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7272 of walk_subtrees is pointer_set_t* now.
7273 * Makefile.in (OBJS-common): add pointer-set.o
7274 (tree-inline.o): Depends on pointer-set.h
7275 (tree-dfa.o): Likewise
7276 (cgraphunit.o): Likewise
7278 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7280 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7281 (TARGET_ASM_FILE_START): Define.
7282 * config/darwin.h (ASM_SPEC): Define.
7283 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7284 -mlong-double-128, it's the default. Update comment about reason
7285 for force_cpusubtype_ALL.
7286 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7287 * config/rs6000/darwin-world.asm: Likewise.
7288 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7289 (symbolic_operand): Delete #if 0ed code.
7291 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7293 * stmt.c (add_case_node): Make sure that we have integer
7294 constant before calling tree_int_cst_compare.
7296 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7300 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7301 (remove_useless_stmts_1): Fold trees we know how to fold.
7303 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7305 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7306 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7309 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7311 * reload.c (find_reloads): When reloading a PLUS with constant
7312 operand, make sure the constant is pushed to the constant pool
7314 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7315 reload bug workaround.
7316 (s390_expand_plus_operand): Likewise.
7318 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7320 * opts.c (common_handle_option): Do not enable
7321 flag_speculative_prefetching for -fprofile-generate/use.
7323 2004-10-14 Devang Patel <dpatel@apple.com>
7326 * tree-if-conv.c (process_phi_nodes): Process latch block.
7327 (combine_blocks): Process latch block and update loop structure.
7329 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7331 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7332 (vect_update_ivs_after_vectorizer):
7333 (vect_transform_for_unknown_loop_bound):
7334 (tree_duplicate_loop_to_edge):
7335 (allocate_new_names):
7338 (rename_variables_in_bb):
7340 (rename_variables_in_loop):
7342 (update_phis_for_duplicate_loop):
7343 (update_phi_nodes_for_guard):
7344 (make_loop_iterate_ntimes):
7345 (tree_duplicate_loop_to_edge_cfg):
7347 (vect_analyze_loop_with_symbolic_num_of_iters):
7348 (verify_loop_for_duplication):
7349 (vect_gen_niters_for_prolog_loop):
7350 (vect_update_niters_after_peeling):
7351 (vect_update_inits_of_dr):
7352 (vect_update_inits_of_drs):
7353 (vect_build_loop_niters):
7354 (vect_do_peeling_for_alignment): New functions.
7355 (vect_transform_loop): Add unknown and known but indivisible loop
7356 bound support; add peeling for unalignment support.
7357 (vect_analyze_loop_form): Support symbolic number of iterations.
7358 (vect_transform_loop_bound): New input parameter.
7359 (vect_get_loop_niters): Change input parameter type.
7360 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7361 (vectorizable_store): Allow unaligned access.
7362 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7363 (vect_analyze_data_refs_alignment): Allowed one unaligned
7365 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7367 (LOOP_VINFO_INT_NITERS): New macro.
7368 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7369 (do_peeling_for_alignment):
7370 (unaligned_drs): New members of _loop_vec_info.
7371 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7373 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7375 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7376 (struct tree_string): Remove "const" qualifier for "str".
7378 2004-10-14 Ira Rosen <irar@il.ibm.com>
7380 * tree-vectorizer.c (vect_analyze_data_refs): Call
7381 vect_get_base_and_bit_offset to get memory tag for array ref.
7382 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7384 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7386 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7387 * configure: Regenerate.
7389 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7391 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7392 patches to solve spurious testsuite failures.
7394 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7396 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7397 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7398 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7399 gcc_assert under ENABLE_CHECKING.
7400 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7401 get_vectype_for_scalar_type).
7403 (vect_get_vec_def_for_operand): Remove redundant variables.
7404 (vect_transform_loop): Likewise.
7406 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7408 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7409 global for -mcaller-super-interworking.
7410 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7411 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7412 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7413 not need a frame pointer.
7414 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7415 the soft frame pointer offset.
7416 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7417 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7418 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7419 the stack. Use frame_pointer_needed to choose between them.
7420 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7421 (interwork_with_frame): New macro.
7422 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7424 2004-10-14 Ben Elliston <bje@au.ibm.com>
7427 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7428 up the filename looking for a previous directory separator.
7430 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7432 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7433 parser_xref_tag): New.
7434 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7436 (declspecs_add_type): Adjust prototypes.
7437 * c-parse.in (%union): Add tstype.
7438 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7439 typespec_reserved_attr, typespec_nonreserved_nonattr,
7440 structsp_attr, structsp_nonattr): Change to tstype. Update
7442 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7443 (declspecs_add_type): Update to take struct c_typespec argument.
7444 Set tag_defined_p and typedef_p as appropriate.
7445 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7446 Update to return struct c_typespec.
7447 (shadow_tag_warned): Don't let empty declarations with qualifiers
7448 or storage class specifiers redeclare a tag if a previous
7449 declaration is visible.
7451 2004-10-13 Richard Henderson <rth@redhat.com>
7454 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7455 for DECL_INCOMING_RTL.
7457 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7460 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7461 trunc_int_for_mode for constants used in shortened mode.
7463 2004-10-13 Richard Henderson <rth@redhat.com>
7466 * c-common.c (handle_mode_attribute): Disallow mode changes that
7467 alter the CODE of the top-level type.
7469 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7470 integer from internal limits macros.
7471 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7473 2004-10-13 Richard Henderson <rth@redhat.com>
7476 * function.c (instantiate_decl): Recurse for CONCAT.
7478 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7480 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7483 (extzvdi_internal1): Add attribute "compare".
7484 (extzvdi_internal2): Same.
7486 2004-10-12 Tom Tromey <tromey@redhat.com>
7488 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7490 2004-10-13 Dale Johannesen <dalej@apple.com>
7492 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7494 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7496 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7497 * c-decl.c (c_write_global_declarations): ... instead of here ...
7498 * cp/decl.c (cp_finish_file): ... and here.
7499 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7501 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7503 * tree-ssa-dom.c (record_range): Free the element if we are not
7506 2004-10-13 Tom Tromey <tromey@redhat.com>
7509 * gcc.c (option_map): Added --extdirs and --encoding.
7511 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7514 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7515 sparc_can_output_mi_thunk.
7516 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7517 handling of vcall offset.
7518 (sparc_can_output_mi_thunk): New predicate.
7519 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7520 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7521 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7523 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7525 * config/sparc/sparc.md (movdi): Remove redundant test.
7527 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7529 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7530 TDF_IPA from -fdump-tree-*-all.
7532 2004-10-13 Paul Brook <paul@codesourcery.com>
7534 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7535 * config/arm/arm.c (thumb_find_work_register): Update comments.
7536 (arm_load_pic_register): Add argument for scratch register.
7537 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7538 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7540 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7542 * tree-data-ref.c: Fix comment typos.
7544 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7545 Zdenek Dvorak <dvorakz@suse.cz>
7547 PR tree-optimization/17724
7548 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7550 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7552 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7553 (altivec_builtin_mask_for_store): Likewise.
7554 (altivec_init_builtins): Use lang_hooks.builtin_function to
7555 create the decls for builtin_altivec_mask_for_load/store.
7557 2004-10-13 Nick Clifton <nickc@redhat.com>
7559 * config/c4x/c4x.c: Remove inclusion of loop.h.
7561 2004-10-12 Ben Elliston <bje@au.ibm.com>
7563 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7564 (ei_container): New; renamed.
7565 (ei_start, ei_last): New macros.
7566 (ei_start_1, ei_last_1): Renamed from ei_start.
7567 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7568 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7569 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7571 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7573 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7574 * cfgloop.c (initialize_loops_parallel_p): New.
7575 (flow_loops_find): Initialize the parallel_p field to true for all
7577 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7578 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7579 the size of the data accessed in the loop.
7580 (struct nb_iter_bound): Moved...
7581 * cfgloop.h (struct nb_iter_bound): ... here.
7582 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7583 (record_estimate): Declare extern here.
7584 * tree-chrec.c: Fix comments.
7585 (nb_vars_in_chrec): New function.
7586 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7587 * tree-data-ref.c: Don't include lambda.h, that is already included
7589 (tree_fold_divides_p): Don't check for integer_onep.
7590 (tree_fold_bezout): Removed.
7591 (gcd): New static duplicated function.
7592 (int_divides_p, dump_subscript): New.
7593 (dump_data_dependence_relation): Use dump_subscript.
7594 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7595 estimate_niter_from_size_of_data): New.
7596 (analyze_array_indexes, analyze_array): Call
7597 estimate_niter_from_size_of_data during the detection of array
7598 references. Pass in a pointer to the statement that contains the
7600 (all_chrecs_equal_p): New.
7601 (compute_distance_vector): Renamed compute_subscript_distance.
7602 Deal with multivariate conflict functions.
7603 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7604 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7605 (non_affine_dependence_relation): New.
7606 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7607 analyze_siv_subscript, analyze_miv_subscript,
7608 analyze_overlapping_iterations, subscript_dependence_tester):
7609 Initialize and return last_conflicts function.
7610 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7611 compute_overlap_steps_for_affine_1_2): New.
7612 (analyze_siv_subscript_affine_cst): Removed.
7613 (analyze_subscript_affine_affine): Disprove dependences based on the
7614 iteration domains. Solve the univariate dependence case as before,
7615 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7616 Implement the multivariate case of 2 versus 1 variables.
7617 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7619 (find_data_references_in_loop): Compute and initialize
7620 loop->estimated_nb_iterations and loop->parallel_p.
7621 (analyze_all_data_dependences): Modify the debug dump order.
7622 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7623 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7624 (SUB_LAST_CONFLICT, subscript->last_conflict,
7625 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7626 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7627 (find_data_references_in_loop, initialize_data_dependence_relation,
7628 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7630 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7632 * configure: Regenerate.
7634 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7637 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7638 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7639 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7642 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7644 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7645 (s390_gimplify_va_arg): Likewise.
7647 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7649 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7650 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7651 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7652 * regclass.c (record_address_regs): Remove ifdef. Use
7653 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7654 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7656 (scan_rtx_address, replace_oldest_value_addr): Use
7657 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7658 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7659 unnecessary definitions.
7660 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7661 and MODE_BASE_REG_REG_CLASS.
7662 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7663 (MODE_BASE_REG_REG_CLASS): Define.
7664 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7665 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7666 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7667 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7669 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7671 * tree-ssa-alias.c (verify_name_tags): New function.
7672 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7673 (verify_alias_info): Call verify_name_tags.
7675 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7677 PR rtl-optimization/17931
7678 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7681 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7683 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7684 rather than aborting.
7686 2004-10-12 Paul Brook <paul@coudesourcery.com>
7688 * config.gcc: Add armv6{k,z,zk}
7689 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7690 * config/arm/tune.md: Regenerate.
7691 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7693 (all_architectures): Add armv6k, armv6z, armv6zk.
7694 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7695 * doc/invoke.texi: Document new arch and cpu values.
7697 2004-10-12 Paul Brook <paul@coodesourcery.com>
7699 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7702 2004-10-12 Paul Brook <paul@codesourcery.com>
7704 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7705 Handle negative constants.
7707 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7710 * c-typeck.c (convert_arguments): Return error_mark_node if there
7711 are too few arguments.
7712 (build_function_call): Handle error_mark_node return from
7715 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7717 * configure.ac (symbolic_link): Replace with $LN_S.
7718 (Assembler/Linker): Hard link from gas and binutils trees.
7719 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7720 * configure: Regenerate.
7722 2004-10-12 Paul Brook <paul@codesourcery.com>
7724 * configure.ac: Don't look for host assembler when building a canadian
7726 * configure: Regenerate.
7728 2004-10-11 Roger Sayle <roger@eyesopen.com>
7731 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7732 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7733 line options for "-lang-asm" and if found allow any of the C-family
7735 (c_common_handle_option): Remove last use of permit_fortran_options.
7737 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7739 * config/s390/s390.c (print_operand): Support 'S' format flag.
7740 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7741 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7742 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7743 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7744 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7745 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7746 ("*movstricthi"): Likewise.
7747 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7748 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7749 ("*sethiqisi", "*sethihisi"): Likewise.
7750 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7751 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7752 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7753 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7754 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7756 ("*tmhi_full"): Fix incorrect op_type attribute.
7758 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7759 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7760 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7761 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7763 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7766 * function.c (temp_slots_at_level): Fix typo which creates too
7767 many temp stack slots levels.
7769 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7771 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7773 (s390_trampoline_instantiate): Adapt.
7774 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7776 2004-10-11 Roger Sayle <roger@eyesopen.com>
7779 * stmt.c (add_case_node): Add additional type argument. Declare
7780 as static to match prototype. Convert the upper and lower bounds
7781 to the specified index type. Optimize away case ranges/values
7782 that are outside the index type's bounds. Truncate case ranges
7783 that span the index type's bounds.
7784 (expand_case): Avoid unnessary computation and memory allocation
7785 when index type is error_mark_node. Pass index_type as required
7786 by change to add_case_node API. No need to convert case range
7787 bounds to index_type, this is now done by add_case_node.
7789 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7791 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7792 * config/s390/s390.c (s390_offset_p): New function.
7793 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7794 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7795 transform Q->Q alternatives to *clc pattern.
7797 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7798 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7799 to transform Q->Q alternatives to *mvc pattern.
7800 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7801 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7802 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7803 transform Q->Q alternatives to *nc pattern.
7804 ("*nc"): New insn. New peephole to merge adjacent NCs.
7805 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7806 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7807 transform Q->Q alternatives to *oc pattern.
7808 ("*oc"): New insn. New peephole to merge adjacent OCs.
7809 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7810 transform Q->Q alternatives to *xc pattern.
7811 ("*xc"): New insn. New peephole to merge adjacent XCs.
7812 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7814 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7816 * gimplify.c (gimple_push_condition): Make sure that we don't
7817 have any saved condition cleanup if we were at the top level.
7819 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7821 * config/frv/frv.md (*adddi3_internal): Change name to...
7822 (adddi3): ...replacing the exisiting define_expand. Combine
7823 alternatives. Fix the range of the constant constraints ('J' instead
7824 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7825 to extract the lower and upper halves of the DImode operands.
7826 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7827 (adddi3_lower): Fix the range of the constant constraints and
7828 remove the bogus operands[2] check.
7829 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7830 operand 2. Use addxi to handle constant operands.
7831 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7833 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7835 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7836 editor's paren matching. Allow #define inside a struct.
7838 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7841 part of PR c++/17657
7842 * fold-const.c (fold_build_cleanup_point_expr): New function.
7843 * tree.h (fold_build_cleanup_point_expr): Prototype.
7845 2004-10-10 Eric Christopher <echristo@redhat.com>
7847 * dwarf2out.c: Move attribute to subprogram declaration
7848 instead of subroutine type.
7850 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7852 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7853 hoist_insn_after, and hoist_insn_to_edge.
7854 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7855 no_jumps_between_p, and insn_dependent_p.
7856 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7857 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7858 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7859 hoist_insn_to_edge): Remove.
7861 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7864 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7865 type in declarations that are not definitions except for the case
7866 of parameters of void type.
7868 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7870 * tree-cfg.c: Fix comment typos.
7872 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7875 * builtins.c (expand_builtin_va_start): Check for too few
7876 arguments to va_start.
7878 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7881 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7882 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7884 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7887 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7889 PR tree-optimization/17906
7890 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7891 copy non-gimple reg arguments.
7893 2004-10-09 Roger Sayle <roger@eyesopen.com>
7895 PR rtl-optimization/17853
7896 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7897 Reorganize handling of comparison operations with floating point
7898 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7899 Likewise, introduce support for comparison operations with vector
7900 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7902 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7903 * doc/tm.texi: Likewise.
7905 2004-10-09 Steven Bosscher <stevenb@suse.de>
7907 * regs.h (struct reg_info_def): Remove the last_node_uid and
7908 changes_mode fields.
7909 (REGNO_LAST_NOTE_UID): Don't define.
7910 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7911 * regmove.c (copy_src_to_dest): Likewise.
7913 2004-10-09 Roger Sayle <roger@eyesopen.com>
7916 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7917 relational comparison operator op needs to be swapped/reversed when
7918 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7920 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7923 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7924 instead of bsi_start.
7925 (value_replacement): Likewise.
7926 (abs_replacement): Likewise
7928 2004-10-09 Steven Bosscher <stevenb@suse.de>
7930 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7931 (expand_gimple_cond_expr, expand_gimple_tailcall,
7932 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7933 (tree_expand_cfg): Announce full RTL function dump.
7934 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7935 not the graph version.
7936 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7937 in the arms of a COND_EXPR for lowered nodes.
7939 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7941 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7942 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7943 strtoufix16, strtoufix32, strtoufix64): Declare.
7945 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7947 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7948 for an out-of-range floating point constant.
7949 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7950 warning if the target format does not support infinities.
7952 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7954 * emit-rtl.c (last_label_num, base_label_num): Remove.
7955 (max_label_num): Always return label_num.
7956 (set_new_last_label_num, restore_emit_status): Remove.
7957 (init_emit): Don't initialize last_label_num.
7958 * function.c (pop_function_context_from): Don't call
7959 restore_emit_status.
7960 * function.h: Remove the prototype for restore_emit_status.
7961 * rtl.h: Remove the prototype for set_new_last_label_num.
7963 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7965 * stmt.c (expand_decl_init): Remove.
7966 * tree.h: Remove the corresponding prototype.
7968 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7970 * integrate.c (try_constants, subst_constants, mark_stores):
7972 * integrate.h: Remove the prototype for try_constants.
7974 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7976 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7977 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7978 comments about its relevance to errors.
7979 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7981 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7984 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7987 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7989 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7990 reference_node_pool.
7992 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7994 * tree-cfg.c: Fix a comment typo.
7996 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7998 * config/s390/s390.c (s390_register_info): Don't save fprs for
8000 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8002 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8004 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8005 (TARGET_DEFAULT): Use symbolic values.
8006 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8007 (TARGET_DEFAULT): Use symbolic values.
8008 * config/s390/s390.c (s390_backchain_string): Initialize to
8009 TARGET_DEFAULT_BACKCHAIN.
8011 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8013 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8014 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8016 (expand_builtin_strcat): Accept a type parameter.
8017 (fold_builtin_mempcpy): Accept a type and endp parameter.
8019 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8020 Accept an `exp' instead of an `arglist'.
8022 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8024 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8025 reverting my 2004-09-07 patch to use build_int_cst.
8027 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8030 * config/sparc/sparc.c (input_operand): Remove redundant code
8031 for handling LO_SUM.
8032 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8033 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8034 Otherwise only accept it for TFmode if quad move insns are available.
8036 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8038 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8039 common cases will be caught earlier than others.
8041 2004-10-08 Michael Matz <matz@suse.de>
8043 * loop-doloop.c (doloop_optimize): Extend count.
8045 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8047 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8048 (prefetch): Convert to expander.
8050 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8052 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8053 first argument of CALL.
8054 (tls_local_dynamic): Likewise.
8056 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8058 * c-typeck.c (enum impl_conv): New.
8059 (convert_for_assignment): Use it. Take tree for function called
8060 instead of its name. Handle ObjC selectors for diagnostics at
8061 start of function. Select diagnostic text within the function
8062 using full sentences for diagnsotics. Use %qE to name functions
8064 (convert_arguments, build_modify_expr,
8065 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8066 callers to convert_for_assignment.
8067 (warn_for_assignment): Remove.
8069 2004-10-08 Nick Clifton <nickc@redhat.com>
8071 * config/sh/symbian.c (symbian_possibly_export_base_class):
8072 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8073 TYPE_CONTAINS_VPTR_P.
8075 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8077 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8078 fixed registers form all_used_regs. Update call_really_used_regs.
8079 (CALL_REALLY_USED_REGISTERS): Define.
8080 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8081 with call_really_used_regs.
8083 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8085 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8086 for -profile as well as -p and -pg.
8088 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8090 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8092 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8094 * tree-cfg.c (tree_block_forwards_to): Remove.
8095 * tree-flow.h: Remove the corresponding prototype.
8097 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8099 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8100 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8102 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8105 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8106 flag_trapping_math is in effect, don't generate subtract
8109 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8111 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8112 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8113 (s390_extra_constraint_str): Add 'A' constraints.
8114 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8115 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8116 (CONSTRAINT_LEN): Likewise.
8117 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8118 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8119 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8120 ("*iordi3"): Add OI alternative and splitter.
8121 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8122 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8123 ("*xordi3"): Add XI alternative and splitter.
8124 ("*xorsi3", "*xorhi3"): Likewise.
8126 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8128 * config/mips/mips.c (mips_function_rodata_section): New function.
8129 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8131 2004-10-07 Devang Patel <dpatel@apple.com>
8133 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8134 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8135 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8136 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8137 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8138 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8139 UNSPEC_VCONDU_V16QI): New constant defines.
8140 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8141 vconduv16qi): New patterns.
8142 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8143 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8144 (get_vec_cmp_insn): Same.
8145 (get_vsel_insn): Same.
8146 (rs6000_emit_vector_compare): Same.
8147 (rs6000_emit_vector_select): Same.
8148 (INSN_NOT_AVAILABLE): New.
8150 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8152 PR tree-optimization/17749
8153 * tree-tailcall.c (find_tail_calls): Check that parameter is
8156 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8158 * config/ia64/ia64.c: Fix a comment typo.
8160 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8162 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8164 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8167 * tree-inline.c (expand_call_inline): Do not warn for functions
8168 marked with attribute noinline.
8170 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8173 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8174 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8176 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8177 of 0 as 4th argument to pass_by_reference.
8178 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8180 2004-10-06 Eric Christopher <echristo@redhat.com>
8182 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8185 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8188 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8190 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8192 PR rtl-optimization/17791
8193 * loop-doloop.c (doloop_modify): Take number of iterations as
8195 (doloop_optimize): Extend or shorten the number of iterations
8196 when changing mode of counter register.
8197 * loop-iv.c (lowpart_subreg): Export.
8198 * rtl.h (lowpart_subreg): Declare.
8200 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8202 PR tree-optimization/17806
8203 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8204 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8205 flags moved to split_edge.
8207 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8210 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8211 before tentatively building the conditional move sequence.
8213 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8216 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8218 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8219 function_arg_padding.
8221 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8224 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8226 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8228 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8229 * hooks.h: Remove the corresponding prototypes.
8231 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8234 * tree-nested.c (walk_stmt_info): Add changed field.
8235 (convert_nonlocal_reference): Set changed to when we
8236 change a decl to unnested decl.
8237 <case ADDR_EXPR>: Instead of checking if the immediate part
8238 of the ADDR_EXPR changed, check the field changed.
8239 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8241 (convert_local_reference): Set changed to when we
8242 change a decl to unnested decl.
8243 <case ADDR_EXPR>: Instead of checking if the immediate part
8244 of the ADDR_EXPR changed, check the field changed.
8245 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8247 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8249 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8250 * dwarf2out.c (dwarf2out_init): Remove references to
8251 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8252 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8253 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8255 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8257 * c-typeck.c (convert_arguments): Take expression for called
8258 function rather than its name. Handle ObjC selectors directly
8259 rather than relying on warn_for_assignment to do so. Call warning
8260 directly rather than warn_for_assignment. Use %qE in diagnostics.
8261 Say "argument" rather than "arg" in diagnostics.
8262 (build_function_call): Update call to convert_arguments.
8264 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8267 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8268 ENUMs specially instead of just saying we do.
8270 2004-10-06 Eric Christopher <echristo@redhat.com>
8272 * dwarf2.h: Sync with include/elf/dwarf2.h
8274 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8276 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8279 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8281 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8282 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8284 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8286 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8288 (lambda_compute_auxillary_space): Split from here.
8290 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8292 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8293 * tree-flow.h: Add prototype.
8294 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8295 expr_invariant_in_loop.
8297 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8299 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8302 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8304 * config/s390/s390-protos.h (s_imm_operand): Remove.
8305 (s390_pool_operand): Add prototype.
8306 * config/s390/s390.c (general_s_operand): Remove.
8307 (s_imm_operand): Remove.
8308 (s_operand): Merge contents of general_s_operand.
8309 (s390_pool_operand): New function.
8310 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8311 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8312 ("*cmpdi_ccu"): Merge Q->Q alternative.
8313 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8314 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8316 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8317 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8318 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8320 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8322 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8323 call ia64_function_arg_boundary.
8324 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8325 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8326 (ia64_function_arg_advance): Do not put 128 bit floats into
8329 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8331 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8332 Accept an expression instead of an arglist.
8333 (expand_builtin_stpcpy): Accept an expression instead of an
8336 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8339 * doc/install.texi (*-*-solaris2*): Mention potential problem
8340 with Sun assembler + GNU linker and C++ programs.
8341 Document status of binutils 2.15 release.
8343 2004-10-06 Jan Hubicka <jh@suse.cz>
8345 * cse.c (cse_main): Kill push/pop context.
8347 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8349 * pretty-print.c: Include tree.h.
8350 (pp_base_prepare_to_format): New function, logic from
8351 text_specifies_location.
8352 (pp_base_format_text): Use gcc_assert.
8353 * pretty-print.h (pp_prepare_to_format): New macro.
8354 (pp_base_prepare_to_format): Prototype.
8355 * diagnostic.c (text_specifies_location): Delete.
8356 (bug_report_request): Delete.
8357 (diagnostic_set_info): Don't call text_specifies_location.
8358 (diagnostic_action_after_output): Put text from
8359 bug_report_request inline here. Use gcc_unreachable.
8360 (diagnostic_report_current_function): Fix comment.
8361 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8362 Call pp_prepare_to_format before diagnostic_starter.
8363 (trim_filename): Use IS_DIR_SEPARATOR.
8364 (fatal_error, internal_error): Use gcc_unreachable.
8365 (error_recursion): Call diagnostic_action_after_output to
8366 issue the bug_report_request message and exit.
8367 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8369 * c-parse.in: Add list of diagnostic messages to insulate
8370 translation template from version of yacc/bison used to
8371 compile the grammar.
8373 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8376 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8378 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8380 * basic-block.h: Remove the prototype for
8381 flow_preorder_transversal_compute.
8382 * cfganal.c (dfst_node): Remove.
8383 (flow_preorder_transversal_compute): Likewise.
8384 * rtl.h: Remove the prototype for get_jump_table_offset.
8385 * rtlanal.c (get_jump_table_offset): Remove.
8387 2004-10-05 Richard Henderson <rth@redhat.com>
8390 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8392 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8395 * Makefile.in: Stage the build directory too.
8397 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8399 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8401 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8402 (frv_emit_move): Same.
8404 * config/frv/frv.c (frv_emit_move): New.
8405 (frv_legitimize_address): New.
8407 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8414 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8416 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8419 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8421 * c-decl.c (pushdecl): When an extern declaration at block scope
8422 refers to a visible entity with internal linkage, use the old DECL
8423 rather than the new one.
8425 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8427 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8430 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8432 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8435 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8437 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8438 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8441 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8443 * tree-cfg.c (cleanup_tree_cfg): Don't call
8444 delete_unreachable_blosk() after thread_jumps().
8445 (thread_jumps): Always remove basic blocks as they become
8448 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8450 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8451 something_changed. Simplify the while loop.
8453 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8455 * builtins.c (expand_builtin_memmove): Delete duplicate code
8456 and accept a tree type for the result.
8457 (expand_builtin_bcopy): Accept a tree type for the result.
8458 (fold_builtin_memmove): Accept an arglist and tree type for
8461 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8463 * config/s390/s390.c (s390_dump_pool): Remove return value.
8464 Use gen_pool_align, gen_pool_section_start/end instead of
8465 gen_pool_start/end_31/64.
8466 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8467 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8468 ("pool_start_31", "pool_end_31"): Remove.
8469 ("pool_start_64", "pool_end_64"): Likewise.
8470 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8472 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8473 (TARGET_CANNOT_COPY_INSN_P): Define.
8474 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8475 (struct constant_pool): New member 'execute'.
8476 (s390_add_execute, s390_find_execute): New functions.
8477 (s390_execute_label, s390_execute_target): Likewise.
8478 (s390_dump_pool): Output in-pool execute target templates.
8479 (s390_dump_execute): New function.
8480 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8481 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8482 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8483 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8484 ("*execute"): New insn pattern.
8485 ("movmem_short", "*movmem_short"): Use splitters to generate
8486 explicit execute pattern, remove embedded execute.
8487 ("clrmem_short", "*clrmem_short"): Likewise.
8488 ("cmpmem_short", "*cmpmem_short"): Likewise.
8490 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8492 * tree-ssa.c (verify_ssa): Verify phi arguments only
8493 contain renamed names.
8495 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8497 * config/rs6000/linux.h: Formatting, whitespace.
8498 * config/rs6000/linux64.h: Likewise.
8499 * config/rs6000/rs6000-protos.h: Likewise.
8500 * config/rs6000/rs6000.c: Likewise.
8501 (easy_vector_splat_const): Add fall thru comments.
8502 (output_vec_const_move): Likewise.
8504 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8506 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8508 2004-10-05 Chao-Ying Fu <fu@mips.com>
8509 Richard Sandiford <rsandifo@redhat.com>
8511 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8512 built-in functions. Document dependencies.
8513 (-mips3d): Add link here too.
8514 * doc/extend.texi (MIPS Paired-Single Support): New section.
8516 2004-10-04 Chao-ying Fu <fu@mips.com>
8518 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8520 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8522 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8523 Initialize OPT_STATS to 0.
8525 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8527 * tree-data-ref.c: Fix comment typos.
8529 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8531 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8532 the predicate cannot be computed, don't initialize the result to
8535 2004-10-01 Eric Christopher <echristo@redhat.com>
8537 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8538 locally defined enum.
8539 * dwarf2out.c (add_calling_convention_attribute): Don't
8542 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8544 PR c/17178, PR c/17820
8545 * c-decl.c (pop_scope): Do not warn about unused static
8546 variables as they warned in the middle-end.
8548 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8550 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8551 and make the first parameter the expression not the arglist.
8553 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8555 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8556 as valid modes to expand address expressions.
8558 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8560 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8561 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8562 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8563 code formatting conventions.
8565 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8567 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8569 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8571 PR tree-optimization/16632
8572 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8573 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8574 where | is used instead of &.
8576 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8578 * ginclude/stddef.h: Fix a comment typo.
8580 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8583 * config.gcc (i?86-*-solaris2*): Restore correct logic
8584 for --enable-threads option.
8585 (sparc64-*-solaris2*): Likewise.
8586 (sparc-*-solaris2*): Likewise.
8588 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8590 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8591 (OS_MISSING_POWERPC64): Move, and comment.
8592 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8593 (OS_MISSING_POWERPC64): Move, and comment.
8595 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8597 * arm.c (output_call_mem): Add missing \t.
8599 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8601 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8602 expand_builtin_strncmp): Delete duplicate code.
8604 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8606 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8607 take check-base and -limit arguments.
8608 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8609 check ranges for ARRAY_REF and COMPONENT_REF.
8610 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8613 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8615 * c-objc-common.c (c_tree_printer): Correct description of %E.
8616 Don't fall through after printing an expression.
8618 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8620 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8622 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8624 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8625 delete_unrechable_blocks() only when necessary.
8627 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8629 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8630 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8631 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8632 __gthread_recursive_mutex_unlock): New functions.
8634 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8636 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8637 * config/s390/tpf-eh.c: Remove file.
8638 * config/s390/tpf-unwind.h: New file.
8639 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8640 (MD_UNWIND_SUPPORT): Define.
8642 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8644 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8646 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8648 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8649 * config/s390/s390.c (s390_comparison): New function.
8650 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8651 (s390_branch_condition_mnemonic): Assert valid comparison.
8652 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8653 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8654 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8655 s390_comparison instead of comparison_operator.
8657 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8658 ("cmpmemdi"): Remove.
8659 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8660 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8661 ("cmpint_si"): Rename to ...
8662 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8663 ("cmpint_di", "*cmpint_di"): Likewise.
8664 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8665 redundant UNSPEC_CMPINT conversions.
8666 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8668 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8670 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8671 (main): Remove a reference to COLLECT_PARSE_FLAG
8672 * system.h: Poison COLLECT_PARSE_FLAG.
8673 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8675 2004-10-01 Paul Brook <paul@codesourcery.com>
8677 * config/arm/crti.asm: Give _init and _fini function type.
8679 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8681 * common.opt (ftree-loop-ivcanon): Enable by default.
8682 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8683 Enable complete loop unrolling.
8684 (canonicalize_induction_variables, tree_unroll_loops_completely):
8687 2004-10-01 Paul Brook <paul@codesourcery.com>
8689 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8690 not register number.
8691 (thumb_find_work_register): Search full register range.
8693 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8696 * tree-cfg.c (group_case_labels): Get the label and not
8697 the case expr for the default case.
8698 When the label we looking at is the default, decrement the
8701 2004-10-01 Jan Hubicka <jh@suse.cz>
8703 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8704 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8705 * toplev.h (tree_rest_of_compilation): Update prototype.
8706 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8708 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8710 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8711 cleanup_control_flow() out of the while loop.
8713 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8715 * tree-vectorizer.c (vectorizable_operation): Fail unless
8716 the mode for the vector type is indeed a vector mode.
8718 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8720 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8721 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8723 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8724 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8725 follow_ssa_edge_in_rhs): Ditto.
8726 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8727 (dump_iv): Dump base_object.
8728 (dump_use, dump_cand): Use dump_iv.
8729 (determine_base_object): New function.
8730 (alloc_iv): Initialize base_object field.
8731 (record_use): Clear the ssa_name field of iv.
8732 (get_computation_cost_at): Do not use difference of addresses of
8733 two different objects.
8734 (may_eliminate_iv): Do not require the loop to have just single exit.
8735 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8736 (nonzero_p): New function.
8737 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8738 tree_simplify_using_condition, simplify_using_initial_conditions,
8739 loop_niter_by_eval, find_loop_niter_by_eval,
8740 estimate_numbers_of_iterations_loop, compare_trees,
8741 upper_bound_in_type, lower_bound_in_type,
8742 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8743 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8744 instead of integer_(non)zerop.
8746 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8749 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8751 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8752 and TI_VA_LIST_FPR_COUNTER_FIELD.
8753 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8754 * tree-pass.h (pass_stdarg): Add.
8755 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8756 * tree-stdarg.c: New file.
8757 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8758 (tree-stdarg.o): Add dependencies.
8759 * function.h (struct function): Add va_list_gpr_size and
8760 va_list_fpr_size fields.
8761 * function.c (allocate_struct_function): Initialize them.
8763 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8764 va_list_{g,f}pr_counter_field.
8765 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8766 area will not be used. Only save registers that tree-stdarg.c
8767 detected they need saving.
8768 (ix86_va_start): Don't set up fields that won't be used.
8770 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8771 va_list_{g,f}pr_counter_field.
8772 (setup_incoming_varargs): Don't do anything if reg_save
8773 area will not be used. Only save registers that tree-stdarg.c
8774 detected they need saving.
8775 (rs6000_va_start): Don't set up fields that won't be used.
8777 2004-09-30 Eric Christopher <echristo@redhat.com>
8779 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8781 * dwarf2out.c (add_calling_convention_attribute): New function.
8782 (gen_subroutine_type_die): Use.
8783 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8784 * target.h (gcc_target): Add dwarf_calling_convention.
8785 * hooks.c (hook_int_tree_0): New function.
8786 * hooks.h: Prototype.
8787 * config/sh/sh.c: Include dwarf2.h.
8788 (sh_dwarf_calling_convention): New function.
8789 (TARGET_DWARF_CALLING_CONVENTION): Use.
8790 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8792 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8794 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8795 expand_builtin_strrchr, expand_builtin_strpbrk,
8796 expand_builtin_strncat, expand_builtin_strspn,
8797 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8800 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8802 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8804 (s390_logical_operator_ok_p): Likewise.
8805 * config/s390/s390.c (s390_expand_logical_operator): New function.
8806 (s390_logical_operator_ok_p): Likewise.
8807 * config/s390/s390.md ("anddi3"): New expander.
8808 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8809 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8810 ("andsi3"): Use s390_expand_logical_operator.
8811 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8812 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8813 ("andhi3"): New expander.
8814 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8815 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8816 ("andqi3"): New expander.
8817 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8818 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8819 ("iordi3"): New expander.
8820 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8821 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8822 ("iorsi3"): Use s390_expand_logical_operator.
8823 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8824 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8825 ("iorhi3"): New expiorer.
8826 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8827 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8828 ("iorqi3"): New expiorer.
8829 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8830 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8831 ("xordi3"): New expander.
8832 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8833 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8834 ("xorsi3"): New expander.
8835 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8836 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8837 ("xorhi3"): New expander.
8838 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8839 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8840 ("xorqi3"): New expander.
8841 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8842 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8844 2004-09-30 Roger Sayle <roger@eyesopen.com>
8846 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8847 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8848 machine mode as the result.
8850 2004-09-30 Ben Elliston <bje@au.ibm.com>
8853 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8854 FOR_EACH_EDGE macros.
8856 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8858 * c-tree.h (readonly_error): Remove.
8859 * c-typeck (enum lvalue_use): New.
8860 (lvalue_or_else, readonly_error): Use it. All callers changed.
8861 (readonly_error): Make static.
8863 2004-09-30 Jan Hubicka <jh@suse.cz>
8866 * cfgrtl.c (try_redirect_by_replacing_jump,
8867 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8868 cfg_layout_merge_blocks): Do not attach any line number information
8869 to newly inserted instructions.
8870 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8872 (emit_*insn_before, emit_insn*_after): New.
8873 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8875 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8876 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8878 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8880 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8881 (s390_return_address_offset): Remove.
8882 (s390_can_eliminate): Add prototype.
8883 (s390_initial_elimination_offset): Add prototype.
8884 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8885 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8886 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8887 (s390_return_address_offset): Remove.
8888 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8889 (struct machine_function): New member split_branches_pending_p.
8890 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8891 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8892 (s390_optimize_prologue): Remove base_used argument. Call
8893 s390_update_frame_layout instead of s390_register_info. Handle
8894 prologue/epilogue insns that touch only RETURN_REGNUM.
8895 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8896 (s390_register_info): Remove base_used and return_addr_used
8897 arguments, compute special register usage inline. Return live
8898 register data to caller.
8899 (s390_frame_info): Remove arguments, do not call s390_register_info.
8900 (s390_init_frame_layout): New function.
8901 (s390_update_frame_layout): Likewise.
8902 (s390_emit_prologue): Call s390_update_frame_layout; some code
8903 move to there. Do not emit pool placeholder insn if unnecessary.
8905 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8907 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8908 floating point constant workaround.
8909 (s390_secondary_input_reload_class): Handle PLUS reloads
8910 with too-large constant.
8911 (s390_expand_plus_operand): Likewise.
8912 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8913 ("movsi"): Likewise. Also, remove workaround for non-general
8915 ("movdf"): Do not call force_const_mem.
8916 ("movsf"): Likewise. Merge expander with *movsf insn.
8917 ("*movsf"): Remove, merge with movsf expander.
8919 2004-09-30 Paul Brook <paul@codesourcery.com>
8921 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8922 (ENDFILE_SPEC): Define.
8923 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8925 2004-09-30 Richard Henderson <rth@redhat.com>
8927 * config/alpha/qrnnd.asm: Mark for noexecstack.
8929 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8931 * protoize.c, tree-cfg.c: Fix comment typos.
8933 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8936 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8938 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8940 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8942 (add_pointed_to_expr): ... here.
8943 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8944 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8945 pointer variable, if set.
8947 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8949 * config/sh/sh.c: Follow spelling conventions.
8951 2004-09-29 Richard Henderson <rth@redhat.com>
8953 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8954 * doc/tm.texi (DWARF_ZERO_REG): New.
8956 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8957 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8958 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8960 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8962 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8963 with a PLUS as source operand.
8964 (expand_movstr): Likewise.
8965 (expand_builtin_stpcpy): Likewise.
8967 2004-09-29 Richard Henderson <rth@redhat.com>
8970 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8971 (is_gimple_asm_val): New.
8972 * tree-gimple.h (is_gimple_asm_val): Declare.
8973 * gimplify.c (gimplify_asm_expr): Use it.
8974 * tree-pretty-print.c (print_declaration): Dump hard regs.
8975 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8976 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8977 * tree-ssa-pre.c (is_undefined_value): Likewise.
8978 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8979 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8980 * tree-ssa.c (warn_uninit): Likewise.
8981 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8983 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8985 * c-decl.c (merge_decls): Use comptype when comparing
8986 types to decide on DECL_SIZE save of olddecl.
8988 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8990 * tree.h (INDIRECT_REF_P): New macro.
8991 * alias.c (get_alias_set): Use it
8992 (nonoverlapping_memrefs_p): Ditto.
8993 * emit-rtl.c (mem_expr_equal_p): Ditto.
8994 (set_mem_attributes_minus_bitpos): Ditto.
8995 (is_gimple_addressable): Ditto.
8996 (get_base_address): Ditto.
8997 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8998 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8999 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9000 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9001 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9002 (add_address_candidates): Ditto.
9003 (rewrite_address_base): Ditto.
9005 2004-09-30 Ben Elliston <bje@au.ibm.com>
9007 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9008 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9009 (rewrite_ssa_into_ssa): Likewise.
9010 * tree-phinodes.c (create_phi_node): Access the number of
9011 predecessor edges using EDGE_COUNT() and not num_preds.
9013 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9016 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9018 2004-09-29 Eric Christopher <echristo@redhat.com>
9020 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9022 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9024 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9025 the address is (plus reg mem).
9027 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9029 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9031 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9033 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9034 cascaded if ... else if with a switch.
9036 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9038 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9040 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9042 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9043 and TI_VA_LIST_FPR_COUNTER_FIELD.
9044 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9045 * tree-pass.h (pass_stdarg): Add.
9046 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9047 * tree-stdarg.c: New file.
9048 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9049 (tree-stdarg.o): Add dependencies.
9050 * function.h (struct function): Add va_list_gpr_size and
9051 va_list_fpr_size fields.
9052 * function.c (allocate_struct_function): Initialize them.
9054 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9055 va_list_{g,f}pr_counter_field.
9056 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9057 area will not be used. Only save registers that tree-stdarg.c
9058 detected they need saving.
9059 (ix86_va_start): Don't set up fields that won't be used.
9061 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9062 va_list_{g,f}pr_counter_field.
9063 (setup_incoming_varargs): Don't do anything if reg_save
9064 area will not be used. Only save registers that tree-stdarg.c
9065 detected they need saving.
9066 (rs6000_va_start): Don't set up fields that won't be used.
9068 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9070 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9071 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9072 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9073 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9074 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9075 ATTR_NONNULL_1_4): New.
9077 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9079 PR tree-optimization/17697
9080 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9083 2004-09-28 Per Bothner <per@bothner.com>
9085 * profile.c (branch_prob): Pass correct value to output_location,
9086 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9088 2004-09-28 Richard Henderson <rth@redhat.com>
9091 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9092 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9093 * tree-ssa-ccp.c (replace_uses_in): Use it.
9094 * tree-ssa-dom.c (cprop_operand): Likewise.
9096 2004-09-28 Jeff Law <law@redhat.com>
9098 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9099 that no outgoing edges be left in the duplicate block. Do no
9100 update information on outgoing edges or PHI nodes in target
9102 (remove_ctrl_stmt_and_useless_edges): Renamed from
9103 remove_last_stmt_and_useless_edges. Handle case where the
9104 block is empty or has no control statements. Do not update edge
9106 (thread_block): Create a template block rather than copying the
9107 original block every time. Create outgoing edges from the
9108 duplicate blocks and update PHIs at the target of the outgoing
9109 edges here. Fix edge flags for the original block if necessary.
9110 * cfghooks (duplicate_block): No longer assert that the original
9111 block has incoming edges.
9113 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9115 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9116 Reg Vars to enforce register allocation with general constraints.
9117 (Explicit Reg Vars): Clarify relation to asm statements.
9118 (Local Reg Vars): Similar.
9120 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9122 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9123 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9124 build_control_flow, new_edge): Remove.
9125 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9126 (bitlst, bitlst_table_last, bitlst_table): Remove.
9127 (bblst): Store basic_block pointer instead of block index.
9128 (bblst_table): Likewise.
9129 (edgelst): Store edge pointer instead of edge index.
9130 (edgelst_table, edgelst_last): New variables.
9131 (extract_bitlst): Rename to ...
9132 (extract_edgelst): ... this. Return edge pointers, not indices.
9133 (split_edges): Update call.
9134 (rgn_edges): Store edge pointers instead of indices.
9135 (edge_to_bit): Remove.
9136 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9137 (SET_EDGE_TO_BIT): New macro.
9138 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9139 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9140 data structures instead of haifa_edge et al. Use edge pointers
9141 instead of edge indices everywhere.
9142 (compute_dom_prob_ps): Use standard CFG data structures. Account
9144 (compute_trg_info): Likewise.
9145 (propagate_deps): Likewise.
9146 (debug_candidate): Account for bblst data structure change.
9147 (check_live_1, update_live_1, is_pfree): Likewise.
9148 (IS_REACHABLE): Use standard CFG data structures.
9149 (init_ready_list): Update bblst_table/edgelst_table allocation.
9150 (schedule_region): Update alloc/cleanup code to data structure
9151 changes. Use edge->aux to store per-region edge index.
9152 (init_regions): No longer call build_control_flow. Do not
9153 create edge list any more.
9155 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9157 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9158 * combine.c (can_combine_p): Likewise.
9159 * local-alloc. (update_equiv_regs): Likewise.
9161 2004-09-28 Richard Henderson <rth@redhat.com>
9164 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9165 Don't check VOIDmode here. Force PLUS operands to common type.
9166 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9167 Pmode if given a non pointer type.
9169 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9172 * optabs.c (expand_binop): Force constants to the correct mode.
9174 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9176 * config/s390/s390.c (s390_adjust_cost): Remove.
9177 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9178 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9179 * config/s390/s390.md ("main_pool"): Use "larl" type
9180 attribute if TARGET_CPU_ZARCH.
9182 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9184 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9187 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9189 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9192 2004-09-28 Steven Bosscher <stevenb@suse.de>
9194 * common.opt (flag_gcse_sm): Disable by default.
9195 (flag_gcse_las): Likewise.
9196 (flag_web): Likewise. Create from this file.
9197 * flags.h: Remove flag_web declaration.
9198 * toplev.c (flag_web): Likewise.
9199 (process_options): Never set flag_web.
9201 2004-09-28 Steven Bosscher <stevenb@suse.de>
9203 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9204 * tree-ssa-propagate.c: Include vec.h.
9205 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9207 (cfg_blocks_add): Assert the block is not already in the worklist.
9208 Update uses of interesting_ssa_edges and varying_ssa_edges.
9209 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9210 ssa_propagate): Likewise.
9212 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9215 * c-decl.c (start_decl): Check for initializing incomplete array
9217 (build_compound_literal): Check for TYPE being error_mark_node.
9218 * c-parse.in (primary): Check for VLA compound literals.
9220 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9222 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9223 with --disable-checking.
9225 2004-09-28 Devang Patel <dpatel@apple.com>
9227 * tree-pretty-print.c (dump_generic_node): Print vector types.
9229 2004-09-28 Nick Clifton <nickc@redhat.com>
9231 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9232 invocation of the function sh_init_cumulative_args.
9233 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9234 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9235 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9236 * config/sh/sh.c (sh_init_cumulative_args): New function based
9237 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9238 heuristic added to determine the setting of force_mem when a
9239 library function is being called.
9241 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9243 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9244 Skip constant arguments.
9246 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9248 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9249 volatile type, mark the tag volatile.
9250 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9253 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9255 * tree.def (vec_cond_expr): Fix. Change 'e'
9258 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9260 * basic-block.h: Fix a comment typo.
9262 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9264 * optabs.c, optabs.h: Fix comment typos.
9266 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9268 * config/sparc/sparc.md (call_address_struct_value_sp32):
9269 Properly mask the immediate field of the 'unimp' instruction.
9270 (call_symbolic_struct_value_sp32): Likewise.
9272 2004-09-28 Ben Elliston <bje@au.ibm.com>
9273 Steven Bosscher <stevenb@suse.de>
9274 Andrew Pinski <pinskia@physics.uc.edu>
9276 Merge from edge-vector-branch:
9277 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9278 (struct edge_def): Remove pred_next, succ_next members.
9279 (struct basic_block_def): Remove pred, succ members. Add preds
9280 and succs members of type VEC(edge).
9281 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9282 (BRANCH_EDGE): Likewise.
9283 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9284 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9285 (edge_iterator): New.
9286 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9287 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9288 (FOR_EACH_EDGE): New.
9289 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9291 (rotate_loop): Likewise.
9292 (find_traces_1_route): Likewise.
9293 (bb_to_key): Likewise.
9294 (connect_traces): Likewise.
9295 (copy_bb_p): Likewise.
9296 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9297 (add_labels_and_missing_jumps): Likewise.
9298 (fix_up_fall_thru_edges): Likewise.
9299 (find_jump_block): Likewise.
9300 (fix_crossing_conditional_branches): Likewise.
9301 (fix_crossing_unconditional_branches): Likewise.
9302 (add_reg_crossing_jump_notes): Likewise.
9303 * bt-load.c (augment_live_range): Likewise.
9304 * cfg.c (clear_edges): Likewise.
9305 (unchecked_make_edge): Likewise.
9306 (cached_make_edge): Likewise.
9307 (make_single_succ_edge): Likewise.
9308 (remove_edge): Likewise.
9309 (redirect_edge_succ_nodup): Likewise.
9310 (check_bb_profile): Likewise.
9311 (dump_flow_info): Likewise.
9312 (alloc_aux_for_edges): Likewise.
9313 (clear_aux_for_edges): Likewise.
9314 (dump_cfg_bb_info): Likewise.
9315 * cfganal.c (forwarder_block_p): Likewise.
9316 (can_fallthru): Likewise.
9317 (could_fall_through): Likewise.
9318 (mark_dfs_back_edges): Likewise.
9319 (set_edge_can_fallthru_flag): Likewise.
9320 (find_unreachable_blocks): Likewise.
9321 (create_edge_list): Likewise.
9322 (verify_edge_list): Likewise.
9323 (add_noreturn_fake_exit_edges): Likewise.
9324 (connect_infinite_loops_to_exit): Likewise.
9325 (flow_reverse_top_sort_order_compute): Likewise.
9326 (flow_depth_first_order_compute): Likewise.
9327 (flow_preorder_transversal_compute): Likewise.
9328 (flow_dfs_compute_reverse_execute): Likewise.
9329 (dfs_enumerate_from): Likewise.
9330 (compute_dominance_frontiers_1): Likewise.
9331 * cfgbuild.c (make_edges): Likewise.
9332 (compute_outgoing_frequencies): Likewise.
9333 (find_many_sub_basic_blocks): Likewise.
9334 (find_sub_basic_blocks): Likewise.
9335 * cfgcleanup.c (try_simplify_condjump): Likewise.
9336 (thread_jump): Likewise.
9337 (try_forward_edges): Likewise.
9338 (merge_blocks_move): Likewise.
9339 (outgoing_edges_match): Likewise.
9340 (try_crossjump_to_edge): Likewise.
9341 (try_crossjump_bb): Likewise.
9342 (try_optimize_cfg): Likewise.
9343 (merge_seq_blocks): Likewise.
9344 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9345 (expand_gimple_basic_block): Likewise.
9346 (construct_init_block): Likewise.
9347 (construct_exit_block): Likewise.
9348 * cfghooks.c (verify_flow_info): Likewise.
9349 (dump_bb): Likewise.
9350 (delete_basic_block): Likewise.
9351 (split_edge): Likewise.
9352 (merge_blocks): Likewise.
9353 (make_forwarder_block): Likewise.
9354 (tidy_fallthru_edges): Likewise.
9355 (can_duplicate_block_p): Likewise.
9356 (duplicate_block): Likewise.
9357 * cfglayout.c (fixup_reorder_chain): Likewise.
9358 (fixup_fallthru_exit_predecessor): Likewise.
9359 (can_copy_bbs_p): Likewise.
9360 (copy_bbs): Likewise.
9361 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9362 (flow_loop_entry_edges_find): Likewise.
9363 (flow_loop_exit_edges_find): Likewise.
9364 (flow_loop_nodes_find): Likewise.
9365 (mark_single_exit_loops): Likewise.
9366 (flow_loop_pre_header_scan): Likewise.
9367 (flow_loop_pre_header_find): Likewise.
9368 (update_latch_info): Likewise.
9369 (canonicalize_loop_headers): Likewise.
9370 (flow_loops_find): Likewise.
9371 (get_loop_body_in_bfs_order): Likewise.
9372 (get_loop_exit_edges): Likewise.
9373 (num_loop_branches): Likewise.
9374 (verify_loop_structure): Likewise.
9375 (loop_latch_edge): Likewise.
9376 (loop_preheader_edge): Likewise.
9377 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9378 (expected_loop_iterations): Likewise.
9379 * cfgloopmanip.c (remove_bbs): Likewise.
9380 (fix_bb_placement): Likewise.
9381 (fix_irreducible_loops): Likewise.
9382 (remove_path): Likewise.
9383 (scale_bbs_frequencies): Likewise.
9384 (loopify): Likewise.
9386 (fix_loop_placement): Likewise.
9387 (loop_delete_branch_edge): Likewise.
9388 (duplicate_loop_to_header_edge): Likewise.
9389 (mfb_keep_just): Likewise.
9390 (create_preheader): Likewise.
9391 (force_single_succ_latches): Likewise.
9392 (loop_split_edge_with): Likewise.
9393 (create_loop_notes): Likewise.
9394 * cfgrtl.c (rtl_split_block): Likewise.
9395 (rtl_merge_blocks): Likewise.
9396 (rtl_can_merge_blocks): Likewise.
9397 (try_redirect_by_replacing_jump): Likewise.
9398 (force_nonfallthru_and_redirect): Likewise.
9399 (rtl_tidy_fallthru_edge): Likewise.
9400 (commit_one_edge_insertion): Likewise.
9401 (commit_edge_insertions): Likewise.
9402 (commit_edge_insertions_watch_calls): Likewise.
9403 (rtl_verify_flow_info_1): Likewise.
9404 (rtl_verify_flow_info): Likewise.
9405 (purge_dead_edges): Likewise.
9406 (cfg_layout_redirect_edge_and_branch): Likewise.
9407 (cfg_layout_can_merge_blocks_p): Likewise.
9408 (rtl_flow_call_edges_add): Likewise.
9409 * cse.c (cse_cc_succs): Likewise.
9410 * df.c (hybrid_search): Likewise.
9411 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9412 (calc_dfs_tree): Likewise.
9413 (calc_idoms): Likewise.
9414 (recount_dominator): Likewise.
9415 * domwalk.c (walk_dominator_tree): Likewise.
9416 * except.c (emit_to_new_bb_before): Likewise.
9417 (connect_post_landing_pads): Likewise.
9418 (sjlj_emit_function_enter): Likewise.
9419 (sjlj_emit_function_exit): Likewise.
9420 (finish_eh_generation): Likewise.
9421 * final.c (compute_alignments): Likewise.
9422 * flow.c (calculate_global_regs_live): Likewise.
9423 (initialize_uninitialized_subregs): Likewise.
9424 (init_propagate_block_info): Likewise.
9425 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9426 * gcse.c (find_implicit_sets): Likewise.
9427 (bypass_block): Likewise.
9428 (bypass_conditional_jumps): Likewise.
9429 (compute_pre_data): Likewise.
9430 (insert_insn_end_bb): Likewise.
9431 (insert_store): Likewise.
9432 (remove_reachable_equiv_notes): Likewise.
9433 * global.c (global_conflicts): Likewise.
9434 (calculate_reg_pav): Likewise.
9435 * graph.c (print_rtl_graph_with_bb): Likewise.
9436 * ifcvt.c (mark_loop_exit_edges): Likewise.
9437 (merge_if_block): Likewise.
9438 (find_if_header): Likewise.
9439 (block_jumps_and_fallthru_p): Likewise.
9440 (find_if_block): Likewise.
9441 (find_cond_trap): Likewise.
9442 (block_has_only_trap): Likewise.
9443 (find_if_case1): Likewise.
9444 (find_if_case_2): Likewise.
9445 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9446 (perfect_nestify): Likewise.
9447 * lcm.c (compute_antinout_edge): Likewise.
9448 (compute_laterin): Likewise.
9449 (compute_available): Likewise.
9450 (compute_nearerout): Likewise.
9451 * loop-doloop.c (doloop_modify): Likewise.
9452 * loop-init.c (loop_optimizer_init): Likewise.
9453 * loop-invariant.c (find_exits): Likewise.
9454 * loop-iv.c (simplify_using_initial_values): Likewise.
9455 (check_simple_exit): Likewise.
9456 (find_simple_exit): Likewise.
9457 * loop-unroll.c (peel_loop_completely): Likewise.
9458 (unroll_loop_constant_iterations): Likewise.
9459 (unroll_loop_runtime_iterations): Likewise.
9460 * loop-unswitch.c (may_unswitch_on): Likewise.
9461 (unswitch_loop): Likewise.
9462 * modulo-sched.c (generate_prolog_epilog): Likewise.
9463 (sms_schedule): Likewise.
9464 * postreload-gcse.c (eliminate_partially_redundant_load):
9466 * predict.c (can_predict_insn_p): Likewise.
9467 (set_even_probabilities): Likewise.
9468 (combine_predictions_for_bb): Likewise.
9469 (predict_loops): Likewise.
9470 (estimate_probability): Likewise.
9471 (tree_predict_by_opcode): Likewise.
9472 (tree_estimate_probability): Likewise.
9473 (last_basic_block_p): Likewise.
9474 (propagate_freq): Likewise.
9475 (estimate_loops_at_level): Likewise.
9476 (estimate_bb_frequencies): Likewise.
9477 * profile.c (instrument_edges): Likewise.
9478 (get_exec_counts): Likewise.
9479 (compute_branch_probabilities): Likewise.
9480 (branch_prob): Likewise.
9481 * ra-build.c (live_in): Likewise.
9482 * ra-rewrite.c (rewrite_program2): Likewise.
9483 * ra.c (reg_alloc): Likewise.
9484 * reg-stack.c (reg_to_stack): Likewise.
9485 (convert_regs_entry): Likewise.
9486 (compensate_edge): Likewise.
9487 (convert_regs_1): Likewise,
9488 (convert_regs_2): Likewise.
9489 (convert_regs): Likewise.
9490 * regrename.c (copyprop_hardreg_forward): Likewise.
9491 * reload1.c (fixup_abnormal_edges): Likewise.
9492 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9493 (sbitmap_insersection_of_preds): Likewise.
9494 (sbitmap_union_of_succs): Likewise.
9495 (sbitmap_union_of_preds): Likewise.
9496 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9497 (fix_basic_block_boundaries): Likewise.
9498 (sched_ebbs): Likewise.
9499 * sched-rgn.c (build_control_flow): Likewise.
9500 (find_rgns): Likewise.
9501 * tracer.c (find_best_successor): Likewise.
9502 (find_best_predecessor): Likewise.
9503 (tail_duplicate): Likewise.
9504 * tree-cfg.c (make_edges): Likewise.
9505 (make_ctrl_stmt_edges): Likewise.
9506 (make_goto_expr_edges): Likewise.
9507 (tree_can_merge_blocks_p): Likewise.
9508 (tree_merge_blocks): Likewise.
9509 (cfg_remove_useless_stmts_bb): Likewise.
9510 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9511 (tree_block_forwards_to): Likewise.
9512 (cleanup_control_expr_graph): Likewise.
9513 (find_taken_edge): Likewise.
9514 (dump_cfg_stats): Likewise.
9515 (tree_cfg2vcg): Likewise.
9516 (disband_implicit_edges): Likewise.
9517 (tree_find_edge_insert_loc): Likewise.
9518 (bsi_commit_edge_inserts): Likewise.
9519 (tree_split_edge): Likewise.
9520 (tree_verify_flow_info): Likewise.
9521 (tree_make_forwarder_block): Likewise.
9522 (tree_forwarder_block_p): Likewise.
9523 (thread_jumps): Likewise.
9524 (tree_try_redirect_by_replacing_jump): Likewise.
9525 (tree_split_block): Likewise.
9526 (add_phi_args_after_copy_bb): Likewise.
9527 (rewrite_to_new_ssa_names_bb): Likewise.
9528 (dump_function_to_file): Likewise.
9529 (print_pred_bbs): Likewise.
9530 (print_loop): Likewise.
9531 (tree_flow_call_edges_add): Likewise.
9532 (split_critical_edges): Likewise.
9533 (execute_warn_function_return): Likewise.
9534 (extract_true_false_edges_from_block): Likewise.
9535 * tree-if-conv.c (tree_if_conversion): Likewise.
9536 (if_convertable_bb_p): Likewise.
9537 (find_phi_replacement_condition): Likewise.
9538 (combine_blocks): Likewise.
9539 * tree-into-ssa.c (compute_global_livein): Likewise.
9540 (ssa_mark_phi_uses): Likewise.
9541 (ssa_rewrite_initialize_block): Likewise.
9542 (rewrite_add_phi_arguments): Likewise.
9543 (ssa_rewrite_phi_arguments): Likewise.
9544 (insert_phi_nodes_for): Likewise.
9545 (rewrite_into_ssa): Likewise.
9546 (rewrite_ssa_into_ssa): Likewise.
9547 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9548 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9549 (rewrite_trees): Likewise.
9550 * tree-pretty-print.c (dump_bb_header): Likewise.
9551 (dump_implicit_edges): Likewise.
9552 * tree-sra.c (insert_edge_copies): Likewise.
9553 (find_obviously_necessary_stmts): Likewise.
9554 (remove_data_stmt): Likewise.
9555 * tree-ssa-dom.c (thread_across_edge): Likewise.
9556 (dom_opt_finalize_block): Likewise.
9557 (single_incoming_edge_ignoring_loop_edges): Likewise.
9558 (record_equivalences_from_incoming_edges): Likewise.
9559 (cprop_into_successor_phis): Likewise.
9560 * tree-ssa-live.c (live_worklist): Likewise.
9561 (calculate_live_on_entry): Likewise.
9562 (calculate_live_on_exit): Likewise.
9563 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9564 (copy_loop_headers): Likewise.
9565 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9566 (fill_always_executed_in): Likewise.
9567 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9568 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9569 (compute_phi_arg_on_exit): Likewise.
9570 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9571 (get_loops_exit): Likewise.
9572 (split_loop_exit_edge): Likewise.
9573 (ip_normal_pos): Likewise.
9574 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9576 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9577 (replace_phi_with_stmt): Likewise.
9578 (value_replacement): Likewise.
9579 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9580 (insert_aux): Likewise.
9581 (init_pre): Likewise.
9582 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9583 (simulate_block): Likewise.
9584 (ssa_prop_init): Likewise.
9585 * tree-ssa-threadupdate.c (thread_block): Likewise.
9586 (create_block_for_threading): Likewise.
9587 (remove_last_stmt_and_useless_edges): Likewise.
9588 * tree-ssa.c (verify_phi_args): Likewise.
9589 (verify_ssa): Likewise.
9590 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9591 (find_tail_calls): Likewise.
9592 (eliminate_tail_call): Likewise.
9593 (tree_optimize_tail_calls_1): Likewise.
9594 * tree-vectorizer.c (vect_transform_loop): Likewise.
9595 * var-tracking.c (prologue_stack_adjust): Likewise.
9596 (vt_stack_adjustments): Likewise.
9597 (vt_find_locations): Likewise.
9598 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9599 * config/i386/i386.c (ix86_pad_returns): Likewise.
9600 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9601 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9603 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9606 * config/sparc/sparc.c (struct machine_function): New field
9607 'leaf_function_p' and 'prologue_data_valid_p'.
9608 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9609 to conveniently access the above fields.
9610 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9611 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9612 of the generic flavor 'current_function_uses_only_leaf_regs'.
9613 (eligible_for_sibcall_delay): Likewise.
9614 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9615 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9616 (sparc_asm_function_prologue): Add sanity check for the assumption
9617 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9618 (sparc_can_use_return_insn_p): New function.
9619 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9620 (output_restore): Likewise.
9621 (output_sibcall): Likewise.
9622 (sparc_output_mi_thunk): Likewise.
9623 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9624 * config/sparc/sparc.md (return): New expander.
9626 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9628 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9631 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9632 (bit_from_pos): Likewise.
9633 (byte_from_pos): Likewise.
9634 (pos_from_bit): Likewise.
9635 (normalize_offset): Likewise.
9636 (place_field): Likewise.
9637 (finalize_type_size): Likewise.
9638 (layout_type): Likewise.
9639 * tree.c (build_index_type): Likewise.
9641 2004-09-27 Devang Patel <dpatel@apple.com>
9643 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9644 * genopinit.c (optabs): New entry for vcond_gen_code and
9646 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9647 (get_rtx_code): New function.
9648 (vector_compare_rtx): New function.
9649 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9650 (expand_vec_cond_expr_p): New function.
9651 (expand_vec_cond_expr): New function.
9652 (get_vcond_icode): New function.
9653 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9654 (vcond_gen_code, vcondu_gen_code): Same.
9656 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9658 * Makefile.in (STAGESTUFF): Split into ...
9659 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9660 (mostlyclean): Update.
9661 (stage1-start, stage2-start, stage3-start, stage4-start,
9662 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9663 Move the STAGEMOVESTUFF.
9665 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9667 * system.h (getpagesize): Return 'int' instead of 'long'.
9669 2004-09-27 Michael Matz <matz@suse.de>
9673 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9674 bmp_iter_and_init): Shift by bit_in_word.
9676 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9678 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9679 * configure.ac: Don't sinclude it here.
9680 * configure: Regenerate.
9682 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9684 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9687 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9690 * c-typeck.c (build_component_ref): Name type involved in
9691 diagnostic for structure or union without a member of the given
9694 2004-09-27 DJ Delorie <dj@redhat.com>
9696 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9697 .comm alignment is bytes, not bits.
9699 2004-09-27 Devang Patel <dpatel@apple.com>
9701 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9702 (print_call_name): Do not print VEC_COND_EXPR.
9704 2004-09-27 Devang Patel <dpatel@apple.com>
9706 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9708 2004-09-27 Jan Hubicka <jh@suse.cz>
9710 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9712 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9714 * bitmap.h: Fix a comment typo.
9716 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9718 * libgcc2.c (getpagesize): Change type of return value to int.
9720 2004-09-26 Matt Austern <austern@apple.com>
9722 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9725 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9727 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9728 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9729 (bitmap_iterator): New type.
9730 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9731 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9732 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9733 bmp_iter_and_init, bmp_iter_and_next): New functions.
9734 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9735 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9736 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9737 * bitmap.c (bitmap_print): Ditto.
9738 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9739 btr_def_live_range): Ditto.
9740 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9741 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9743 * ddg.c (build_inter_loop_deps): Ditto.
9744 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9746 * except.c (remove_eh_handler): Ditto.
9747 * flow.c (reg_set_to_hard_reg_set): Ditto.
9748 * gcse.c (clear_modify_mem_tables): Ditto.
9749 * global.c (build_insn_chain): Ditto.
9750 * ifcvt.c (dead_or_predicable): Ditto.
9751 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9753 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9754 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9755 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9756 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9757 tree_purge_all_dead_eh_edges): Ditto.
9758 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9759 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9760 rewrite_ssa_into_ssa): Ditto.
9761 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9762 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9764 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9765 compute_flow_sensitive_aliasing, maybe_create_global_var,
9766 dump_points_to_info_for): Ditto.
9767 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9768 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9769 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9770 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9772 * tree-ssa-loop-ivopts.c (find_induction_variables,
9773 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9774 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9775 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9777 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9778 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9779 add_call_read_ops): Ditto.
9780 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9782 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9784 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9785 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9787 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9789 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9790 reflect size of memory regions being compared.
9792 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9794 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9795 expressions. Always clear MEM_SIZE and alias set.
9797 2004-09-26 Roger Sayle <roger@eyesopen.com>
9798 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9801 * stor-layout.c (compute_record_mode): For records with a single
9802 field, only use the field's mode if its size matches what we'd
9803 have choosen for the record ourselves. This forces the use of
9804 BLKmode for packed records that don't completely fill a mode.
9806 2004-09-26 Roger Sayle <roger@eyesopen.com>
9809 * combine.c (force_to_mode): Remove dubious early return test that
9810 inhibits further optimization.
9812 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9814 * profile.c: Fix a comment typo.
9816 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9819 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9820 with varying offset.
9821 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9822 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9824 (expr_invariant_in_loop_p): New function.
9825 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9826 component_ref_field_offset for COMPONENT_REFs. Do not allow
9827 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9828 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9829 MISALIGNED_INDIRECT_REFs.
9830 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9831 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9832 MISALIGNED_INDIRECT_REFs.
9834 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9837 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9838 -std and -ansi options.
9840 2004-09-26 Jan Hubicka <jh@suse.cz>
9842 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9843 for nested functions whose proper parent has not been output.
9845 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9846 when re-constructing profile previously invalidated by loop.
9848 2004-09-25 Dale Johannesen <dalej@apple.com>
9850 * tree-gimple.c: Move GIMPLE definition...
9851 * doc/tree-ssa.texi: here.
9853 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9855 * tree-vectorizer.c: Fix a comment typo.
9857 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9859 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9860 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9861 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9862 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9864 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9866 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9868 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9870 * doc/passes.texi: Fix a typo.
9872 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9874 * tree-optimize.c (init_tree_optimization_passes): Add
9876 * tree-pass.h (pass_record_bounds): Declare.
9877 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9880 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9882 PR tree-optimization/17474
9883 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9884 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9886 2004-09-25 Jan Hubicka <jh@suse.cz>
9888 * predict.c (counts_to_freqs): Make global.
9889 * predict.h (counts_to_freqa): Declare.
9890 * profile.c (compute_branch_probabilities): Compute frequencies
9891 * tree-profile.c (do_tree_profiling): Refine conditional on when
9892 tree profiling pass is needed.
9894 * passes.c (rest_of_handle_cfg): Disable const/pure function
9895 detection when doing tree based profiling.
9897 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9900 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9902 * config/mips/mips.h (struct mips_args): Clarify comments.
9903 * config/mips/mips.c (struct mips_arg_info): Likewise.
9904 (mips_arg_info): Don't allow fpr_p to affect the register or
9905 stack alignment. Remove o64 silliness.
9906 (function_arg): Deal with the o32 float,float case specially.
9908 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9910 * config/mips/mips.md (loadx, storex): Define for V2SF.
9912 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9914 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9915 * config/s390/s390.c (s390_back_chain_rtx): New function.
9916 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9917 Call anti_adjust_stack.
9918 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9919 only if compiling with back chain.
9920 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9921 back chain only if back chain enabled. Use s390_back_chain_rtx.
9923 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9925 * doc/trouble.texi: Remove obsolete information. Update
9926 information on how to regenerate fixincluded headers.
9928 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9931 * doc/invoke.texi: Document that
9932 -Wno-error-implicit-function-declaration is not accepted.
9934 2004-09-24 Richard Henderson <rth@redhat.com>
9936 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9937 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9939 (alpha_expand_mov): Allow unaligned vectors.
9940 (alpha_expand_unaligned_store): Use CONST0_RTX.
9941 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9943 2004-09-24 Jeff Law <law@redhat.com>
9945 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9947 (simplify_cond_and_lookup_avail_expr): Likewise.
9949 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9952 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9953 title. Document interaction with -fms-extensions.
9954 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9957 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9960 * doc/extend.texi: Document interaction of attribute noreturn and
9963 2004-09-24 Richard Henderson <rth@redhat.com>
9966 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9967 (som_hash, som_eq): New.
9968 (init_subregs_of_mode, record_subregs_of_mode): New.
9969 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9970 (invalid_mode_change_p): Likewise.
9971 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9972 * flow.c (mark_used_regs): Likewise.
9973 (life_analysis): Use init_subregs_of_mode.
9974 * regs.h (subregs_of_mode): Remove.
9975 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9977 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9979 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9980 type with the copy of the conditional.
9982 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9985 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9986 Prevent renaming if the aliasing sets of the type which the
9987 pointer points to are different.
9989 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9992 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9993 declarations of enumerators.
9994 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9995 for redefinition. Check for nested redefinition.
9996 (finish_struct): Don't check for nested redefinition.
9997 (start_enum): Check for nested redefinition.
9999 2004-09-24 Devang Patel <dpatel@apple.com>
10001 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10002 only when necesssary.
10003 (combine_blocks): Combine loop header and exit block.
10005 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10007 * hooks.c (hook_tree_tree_bool_null): New.
10008 * hooks.h (hook_tree_tree_bool_null): Declare it.
10009 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10010 * targhooks.c (default_fold_builtin): Remove.
10011 * targhooks.h (default_fold_builtin): Remove.
10013 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10015 PR rtl-optimization/17625
10016 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10018 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10021 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10022 Reject if any of the operands occur in an abnormal PHI.
10024 2004-09-24 Andreas Schwab <schwab@suse.de>
10026 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10029 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10031 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10032 if the GNU assembler is used.
10033 (sparc-*-solaris2*): Likewise.
10034 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10035 (dbxout_function_end): Protect N_ENSYM with it.
10036 (dbxout_begin_prologue): Protect N_BNSYM with it.
10037 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10038 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10039 * config/sparc/sol2-gas.h: New file.
10041 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10044 * Makefile.in (@set_gcc_lib_path@): Added.
10046 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10047 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10048 * configure: Regenerated.
10050 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10053 * c-typeck.c (build_c_cast): Improve wording of
10054 -Wbad-function-cast diagnostic.
10056 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10059 * config/cris/cris.md (moverside, movemside): Rename variable
10060 "reg" to "otherop". To generate canonical RTX, check that otherop
10061 isn't constant instead of checking that operand 1 is a register.
10063 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10065 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10067 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10068 Jakub Jelinek <jakub@redhat.com>
10070 * tree-flow.h (find_new_referenced_vars): Add prototype.
10071 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10073 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10075 (mark_new_vars_to_rename): Walk through all operands.
10076 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10077 (execute_fold_all_builtins): Use it.
10078 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10080 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10082 * gthr-tpf.h: New file.
10083 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10084 * gthr.h: Use gthr-tpf.h on TPF OS.
10086 2004-09-23 Jeff Law <law@redhat.com>
10088 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10089 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10090 (substitute_and_fold): Likewise.
10091 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10092 except invariants from SSA_NAME_VALUE.
10093 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10094 and SET_SSA_NAME_EQUIV.
10095 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10096 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10097 (record_equality, cprop_into_successor_phis): Likewise.
10098 (record_equivalences_from_stmt, cprop_operand): Likewise.
10099 (lookup_avail_expr): Likewise.
10100 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10101 from SSA_NAME_VALUE.
10102 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10103 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10104 annotation from the VALUE_HANDLE field.
10106 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10110 * tree.c (reconstruct_complex_type): Remove extra "this".
10111 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10112 Add V4SFmode to case statement.
10114 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10117 * doc/extend.texi, doc/invoke.texi: Document interaction of
10118 -fno-builtin with format checks. Note that built-in functions
10119 have effects beyond generating code that avoids calls to those
10122 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10124 PR tree-optimization/17533
10125 * dominance.c (verify_dominators): Tolerate even more incorrect
10126 dominance data during error message printing.
10127 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10128 and edges more correctly.
10130 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10132 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10134 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10135 MISALIGNED_INDIRECT_REF.
10136 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10137 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10139 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10140 (find_interesting_uses_address): Likewise.
10141 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10142 (build_fold_addr_expr_with_type): Likewise.
10143 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10144 * print-rtl.c (print_mem_expr): Likewise.
10145 * tree-dump.c (dequeue_and_dump): Likewise.
10146 * tree-eh.c (tree_could_trap_p): Likewise.
10147 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10148 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10149 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10151 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10152 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10153 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10154 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10155 (add_address_candidates, rewrite_address_base): Likewise.
10156 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10158 * tree.c (staticp, build1_stat): Likewise.
10160 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10161 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10162 * tree-ssa-operands.c (get_expr_operands): Likewise.
10163 * expr.c (expand_expr_real_1): Likewise.
10165 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10167 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10168 for the new optabs.
10169 (expand_ternary_op): New function.
10170 * genopinit.c (optabs): Handle the new optabs.
10171 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10172 (init_optabs): Initialize vec_realign_load_optab.
10173 (expand_ternary_op): New functions.
10175 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10176 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10177 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10178 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10179 * target.h (struct vectorize): New member for struct gcc_target.
10180 (misaligned_mem_ok): New member for targetm.vectorize.
10181 (builtin_mask_for_load): Likewise.
10182 (builtin_mask_for_store): Likewise.
10183 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10184 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10186 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10188 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10189 (vec_realign_load_v16qi): New define_insn.
10190 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10191 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10192 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10193 (altivec_builtin_mask_for_store): New variables.
10194 (rs6000_builtin_mask_for_load): New function. Implements
10195 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10196 (rs6000_builtin_mask_for_store): New function. Implements
10197 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10198 (rs6000_expand_builtin): Expand the target builtins
10199 builtin_mask_for_load and builtin_mask_for_store.
10200 (altivec_init_builtins): Initialize the new target builtins.
10201 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10202 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10204 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10205 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10206 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10207 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10208 arguments, and create an indirect_ref with its return value data_ref.
10209 Check aligned_access_p.
10210 (vectorizable_load): Handle misaligned loads, using software-pipelined
10211 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10212 vec_realign_load_optab is supported, or using a scheme without
10213 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10214 misaligned_mem_ok is supported.
10216 (vect_finish_stmt_generation): Typo.
10217 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10218 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10219 presence of misaligned loads.
10220 (vect_analyze_data_ref_access): Add check for constant init.
10221 (vect_get_symbl_and_dr): Remove duplicate line.
10222 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10224 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10226 * builtins.c: Fix a comment typo.
10228 2004-09-23 Jan Hubicka <jh@suse.cz>
10230 * profile.c (branch_prob): Do not verify flow info in the middle of the
10233 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10235 * cfgloop.h (update_single_exits_after_duplication): Declare.
10236 (loopify, split_loop_bb): Declaration changed.
10237 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10239 (loopify): Added redirect_all_edges argument.
10240 (update_single_exits_after_duplication): Export.
10241 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10242 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10243 tree_ssa_loop_version): Declare.
10244 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10245 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10246 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10247 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10249 * tree-ssa-loop-unswitch.c: New file.
10250 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10251 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10252 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10253 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10254 * tree-pass.h (pass_unswitch): Declare.
10255 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10256 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10257 * doc/passes.texi: Documen tree level loop unswitching.
10259 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10261 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10263 2004-09-22 Eric Christopher <echristo@redhat.com>
10265 * builtins.c (simplify_builtin_va_start): Remove.
10266 (simplify_builtin): Ditto.
10267 (fold_builtin_strchr): Ditto.
10268 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10269 (expand_builtin): Fix up for above changes.
10270 (fold_builtin_1): Add new folders. Change for above.
10271 (expand_builtin_va_start): Call fold_builtin_next_arg.
10272 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10273 * tree.h: Remove prototype for simplify_builtin.
10275 2004-09-23 Jan Hubicka <jh@suse.cz>
10278 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10279 of fully inlined functions.
10280 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10283 * cfgexpand.c (add_reg_br_prob_note): New function.
10284 (expand_gimple_cond_expr): Use it.
10285 (tree_expand_cfg): No longer kill the profile.
10286 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10287 only if it is present.
10288 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10289 * predict.c (combine_predictions_for_insn): Set the probabilities
10290 based on REG_BR_PROB note if present.
10291 * predict.c (branch_prob): Profile is read only with
10292 flag_branch_probabilities.
10294 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10296 * aclocal.m4: Add in gettext's m4 includes.
10297 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10298 * configure.ac: Add in check for iconv.h
10299 * configure: Regenerate.
10301 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10303 * aclocal.m4: Update for rename of gettext-sister.m4.
10305 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10307 Fix PR tree-optimization/17587
10308 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10309 (insert_aux): Instead of here.
10311 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10313 PR tree-optimization/16721
10314 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10315 * tree-ssa-alias.c (create_memory_tag): Move setting of
10316 TREE_THIS_VOLATILE ...
10317 (get_tmt_for): ... here.
10319 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10321 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10322 (conditional_trap expander): Reject inappropriate CCmodes.
10323 (conditional trap insn): Use V9 syntax if possible.
10325 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10328 * c-typeck.c (build_component_ref): Don't special-case
10331 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10333 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10336 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10338 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10339 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10340 TRUTH_XOR_EXPR): Mention the restriction on types.
10342 2004-09-22 Matt Austern <austern@apple.com>
10344 * config/darwin.c (darwin_make_decl_one_only):
10345 Allow coalesced symbol to appear in static archive's table of contents
10347 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10349 PR tree-optimization/17512
10350 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10353 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10355 * dbxout.c (get_lang_number): Do not define if
10356 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10358 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10361 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10362 builtin_define ("__USE_INIT_FINI__").
10364 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10366 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10367 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10368 * config/s390/s390.h (TARGET_TPF): New macro.
10369 * config/s390/s390.md ("eh_return"): New expander.
10370 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10371 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10372 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10373 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10374 (STACK_POINTER_OFFSET): Increase to 448.
10375 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10376 (TPF_LOC_DIFF_OFFSET): New macro.
10377 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10379 (__isPATrange): Add prototype.
10380 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10381 * config/s390/tpf-eh.c: New file.
10383 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10385 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10386 operands in an integer comparison.
10387 * tree-cfg.c (find_taken_edge): Call fold() to determine
10388 whether the predicate is known.
10390 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10392 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10393 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10394 Create build and doc directories along with the language directories.
10395 Don't create doc directory separately.
10396 * configure: Regenerate.
10397 * Makefile.in: Create all object and executables files built
10398 with the build compiler in a build/ directory.
10399 (genobjnames): Add missing build objects.
10400 (STAGESTUFF): Don't stage the gen* programs.
10401 (ggc-none.o): Define dependencies for the target compiler.
10402 (build-print-rtl.o): Rename to build/print-rtl.o.
10403 (build-errors.o): Rename to build/errors.o.
10404 (build-varray.o): Rename to build/varray.o.
10405 (maintainerclean): Delete the contents of the build directory.
10406 ($(genobjs): %.o): Explicitly use -o.
10407 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10408 (build/gengtype-lex.o): Likewise.
10409 (build/gengtype-yacc.o): Likewise.
10410 (build/gcov-iov.o): Likewise.
10412 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10414 * vec.h (VEC_space): Return true if there _is_ space.
10415 (VEC_reserve): Adjust.
10417 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10419 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10420 use FPRs for scalar, complex and vector types only.
10422 2004-09-21 Jeff Law <law@redhat.com>
10424 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10425 the opt_stats_d structure.
10426 (vrp_data): Change from a varray into a hash table.
10427 (vrp_hash_elt): New structure for elements in the vrp hash table.
10428 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10429 in the vrp hash table.
10430 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10431 initialization slightly to make it easier to read. No longer need
10432 to grow/clear the varray. Instead empty and delete the hash table.
10433 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10434 a varray to a hash table.
10435 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10437 * tree-ssa-ccp.c (get_default_value): If we have a constant
10438 value recorded for an SSA_NAME, then use that constant as
10439 the initial lattice value.
10440 (substitute_and_fold): Transfer equivalences discovered into
10443 * tree.h (SSA_NAME_EQUIV): Add comments.
10444 (SET_SSA_NAME_EQUIV): Similarly.
10446 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10448 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10450 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10452 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10454 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10455 (finish_decl): Likewise.
10457 2004-09-21 Devang Patel <dpatel@apple.com>
10459 * tree.def (VEC_COND_EXPR): New tree node.
10460 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10462 2004-09-21 Stan Shebs <shebs@apple.com>
10464 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10465 * config/rs6000/darwin-world.asm: Likewise.
10467 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10469 * tree-ssa.c (verify_def): Use print_generic_stmt,
10470 not debug_generic_stmt.
10471 (verify_use): Ditto.
10472 (verify_phi_args): Ditto.
10473 (verify_ssa): Ditto.
10475 2004-09-21 Paul Brook <paul@codesourcery.com>
10477 * varasm.c (default_assemble_integer): Return false for values wider
10478 than the target word size. Works around GAS bug.
10480 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10482 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10484 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10487 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10489 * c-typeck.c (build_function_call): Give name of object
10490 we are attempting to call in error message.
10491 * c-objc-common.c (c_tree_printer): Call pp_expression,
10492 not return false, for 'E' case.
10494 2004-09-21 Steven Bosscher <stevenb@suse.de>
10496 PR rtl-optimization/17482
10497 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10498 load_killed_in_block_p): Clarify comments.
10499 (record_last_reg_set_info): Make static inline.
10500 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10501 (record_opr_changes): New function to replace the above.
10502 (compute_hash_table): Clarify comments. Use record_opr_changes.
10503 (reg_set_between_after_reload_p): Clean up.
10504 (reg_used_between_after_reload_p): Likewise.
10505 (eliminate_partially_redundant_load): Clarify comments.
10507 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10509 PR rtl-optimization/17266
10510 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10512 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10514 PR rtl-optimization/14851
10515 * rtlanal.c (commutative_operand_precedence): Calculate
10516 precedence of stripped constant.
10518 2004-09-20 Jeff Law <law@redhat.com>
10519 Jan Hubicka <jh@suse.cz>
10521 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10522 initialize key elements here.
10523 (release_ssa_name): Zero the released SSA_NAME here.
10524 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10525 (struct tree_ssa_name): Add new "equiv" field.
10526 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10527 (tree_ssa_dominator_optimize): No longer allocate, resize or
10528 clear CONST_AND_COPIES.
10529 (get_value_for, set_value_for): Kill.
10530 (thread_across_edge): Get/set the equivalency using
10531 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10532 (restore_vars_to_original_value): Likewise.
10533 (record_equivalences_from_phis): Likewise.
10534 (record_dominating_conditions): Likewise.
10535 (record_const_or_copy, record_equality): Likewise.
10536 (lookup_avail_expr): Likewise.
10537 (record_equivalences_from_stmt, cprop_operand): Likewise.
10538 (cprop_into_successor_phis): No longer need to pass around
10539 CONST_AND_COPIES. Callers updated. Get equivalences via
10541 (cprop_into_phis): Likewise.
10543 2004-09-20 Matt Austern <austern@apple.com>
10544 Zack Weinberg <zack@codesourcery.com>
10546 * c-common.c (fix_string_type): Build the unqualified array
10547 type unconditionally, then use c_build_qualified_type to get
10548 the proper const-qualified variant, and set its
10549 TYPE_MAIN_VARIANT to refer to the unqualified type.
10550 * c-lex.c (c_lex_return_raw_string): New global.
10551 (c_lex_with_flags): Honor it.
10552 * c-pragma.h: Declare it.
10554 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10556 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10558 2004-09-21 Jan Hubicka <jh@suse.cz>
10560 PR middle-end/17126
10561 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10562 (tree_rest_of_compilation): Cleanup.
10564 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10566 * config/s390/s390.c (s390_select_rtx_section): Remove.
10567 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10569 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10571 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10572 note to pretend a direct save from the original register when an
10573 intermediate register is used for the save.
10575 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10577 * tsystem.h (alloca): Provide a default definition.
10580 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10581 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10583 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10586 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10587 aliasing sets are the same rather than just conflicting.
10589 2004-09-20 Jan Hubicka <jh@suse.cz>
10591 PR middle-end/16460
10593 * cgraph.c (cgraph_unnest_node): New function.
10594 (c_finalize): Rename to ....
10595 (c_warn_unused_result_recursivly): ... this one; do only the warning
10596 (finish_function): Finalize the toplevel function; do not lower nested tree.
10597 * cgraph.h (cgraph_unnest_node): Declare.
10598 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10599 nestedness datastructure.
10600 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10601 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10602 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10604 2004-09-20 Richard Henderson <rth@redhat.com>
10606 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10607 from some_small_symbolic_operand_1; export.
10608 (some_small_symbolic_operand): Remove.
10609 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10611 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10613 2004-09-20 Jan Hubicka <jh@suse.cz>
10615 * predict.c (return_prediction): New function.
10616 (apply_return_prediction): Likewise.
10617 (tree_bb_level_predictions): Likewise.
10618 (tree_estimate_probability): Add noreturn exit edges; call
10619 bb_level_predictions; fix logic of return heuristics.
10620 (predict_paths_leading_to): Rescuesce from old CVS version of
10621 process_note_prediction function.
10622 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10624 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10626 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10627 floating point register area on stack.
10629 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10631 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10633 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10635 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10636 generating useless garbage.
10638 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10640 * builtins.c (fold_builtin): Call the new omonymous
10641 target hook for machine-dependent built-ins.
10642 * target-def.h (TARGET_FOLD_BUILTIN): New.
10643 * target.h (struct gcc_target): Add the fold_builtin hook.
10644 * targhooks.c (default_fold_builtin): New.
10645 * targhooks.h (default_fold_builtin): Declare it.
10647 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10649 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10652 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10655 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10657 2004-09-20 Jan Hubicka <jh@suse.cz>
10659 * predict.c (estimate_probability): Remove unnecesary code.
10661 2004-09-19 Ira Rosen <irar@il.ibm.com>
10663 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10664 (STMT_VINFO_VECT_DR_BASE): Declare.
10665 (VECT_SMODULO): Declare.
10666 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10667 (vect_compute_array_base_alignment): New function.
10668 (vect_analyze_data_ref_access): Check array indices. Remove one
10669 dimensional arrays restriction.
10670 (vect_get_ptr_offset): New function.
10671 (vect_get_symbl_and_dr): New function.
10672 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10673 (former name vect_get_base_decl_and_bit_offset).
10674 (vect_create_index_for_array_ref): Removed.
10675 (vect_create_index_for_vector_ref): New function.
10676 (vect_create_addr_base_for_vector_ref): New function.
10677 (vect_create_data_ref): Handle additional data refs. Call
10678 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10679 (vect_compute_data_ref_alignment): Support the changes. Call
10680 vect_get_base_and_bit_offset.
10681 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10682 data refs. Store vect_dr_base.
10683 (vect_analyze_data_ref_accesses): Support nonconstant init.
10684 (new_stmt_vec_info): Initialize vect_dr_base field.
10685 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10686 (get_vectype_for_scalar_type): Check for BLKmode.
10687 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10688 * tree-chrec.c (initial_condition_in_loop_num): New function.
10689 (chrec_component_in_loop_num): New function.
10690 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10691 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10692 to be pointer to varray_type.
10694 2004-09-19 Jan Hubicka <jh@suse.cz>
10696 * basic-block.h (update_bb_profile_after_threading): Declare.
10697 * cfg.c (update_bb_profile_after_threading): Break out from ...
10698 * cfgcleanup.c (try_forward_edges): ... here; use it.
10699 * tree-ssa-dom.c (thread_across_edge): Use it.
10700 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10701 profile of the new BB.
10703 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10705 * tree-ssa-pre.c (insert_into_set): Don't put
10706 is_gimple_min_invariant values into the set.
10708 2004-09-19 Andreas Jaeger <aj@suse.de>
10710 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10713 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10715 * config/cris/cris.h: Preserve the original spelling in a
10718 2004-09-18 Jeff Law <law@redhat.com>
10720 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10721 global varrays to replace the block local varrays.
10722 (struct dom_walk_block_data): Remove, no longer used.
10723 (get_eq_expr_value): No longer need to pass around pointers to local
10724 varrays. Callers updated. Unused markers added to unused parameters.
10725 (record_range, record_equivalences_from_stmt): Likewise.
10726 (record_equivalences_from_incoming_edge): Likewise.
10727 (record_var_is_nonzero): Likewise. Update now that we have a
10728 single global varray of SSA_NAMEs that need restoring.
10729 (dom_opt_initialize_block_local_data): Kill, no longer used.
10730 (tree_ssa_dominator_optimize): Initialize new global varrays.
10731 Update callbacks in dominator walker structure.
10732 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10733 VRP_VARIABLES_STACK.
10734 (restore_nonzero_vars_to_original_value): Update now that we have
10735 a single global varray of SSA_NAMEs that need restoring.
10736 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10737 Remove unused variables.
10738 (optimize_stmt): Remove unused variable.
10740 2004-09-18 Jan Hubicka <jh@suse.cz>
10742 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10744 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10745 verify_cgraph call.
10747 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10749 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10750 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10751 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10752 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10753 tree-ssa-operands.c, tree-ssa-phiopt.c,
10754 tree-ssa-threadupdate.c: Fix comment typos.
10756 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10758 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10759 config/arm/README-interworking, config/arm/arm-cores.def,
10760 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10761 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10762 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10763 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10764 config/frv/frv.md, config/i386/winnt.c,
10765 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10766 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10767 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10768 config/mcore/mcore.c, config/mips/mips.h,
10769 config/mn10300/mn10300.md, config/pa/pa.c,
10770 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10771 config/rs6000/rs6000.c, config/sh/symbian.c,
10772 config/sparc/sparc.h: Fix comment typos. Follow spelling
10775 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10778 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10780 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10782 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10783 remove TREE_ADDRESSABLE from RESULT_DECL.
10785 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10787 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10789 2004-09-18 Jan Hubicka <jh@suse.cz>
10791 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10793 * tree-ssa-alias.c (init_alias_info): Likewise.
10794 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10795 (verify_ssa): Likewise.
10796 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10798 2004-09-18 Jan Hubicka <jh@suse.cz>
10800 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10803 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10805 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10806 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10807 DW_EH_PE_sdata* for data.
10808 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10810 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10812 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10816 * c-typeck.c (constructor_asmspec): Delete.
10817 (struct initializer_stack): Delete field 'asmspec'.
10818 (start_init): Delete saving of asmspec.
10819 (finish_init): Don't update constructor_asmspec.
10820 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10821 * stmt.c (expand_asm): Duplicate strings from tree.
10822 (expand_asm_operands): Likewise.
10823 * tree.c (tree_size): Update computation of size of STRING_CST.
10824 (make_node): Don't make STRING_CST nodes.
10825 (build_string): Allocate string with tree node.
10826 (tree_code_size): Clean up assertions, don't allow requests
10827 for "the size of a STRING_CST".
10828 * tree.def (STRING_CST): Update comment.
10829 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10830 (tree_string): Place contents of string in tree node.
10831 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10834 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10836 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10837 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10839 2004-09-17 Jones Desougi <jones@ingate.com>
10841 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10842 * configure, config.in: Regenerate.
10844 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10846 * tree.c, tree.h (tree_class_strings): Make array const.
10847 Reindent per coding convention. Move asterisk to proper place
10848 per coding convention.
10850 2004-09-18 Andreas Schwab <schwab@suse.de>
10852 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10853 (tree-vectorizer.o): Likewise.
10854 (targhooks.o): Likewise.
10856 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10857 Zack Weinberg <zack@codesourcery.com>
10859 * alias.c (find_base_decl): Remove unreachable case '3' block.
10860 * expr.c (safe_from_p): Abort if passed a type.
10861 * tree-gimple.c (recalculate_side_effects): Abort if passed
10862 anything other than an expression.
10863 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10864 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10865 Abort on un-handled tree classes.
10866 (valid_in_set): Likewise.
10867 * tree.c (tree_code_class_strings): New static data.
10869 * tree.h (enum tree_code_class): New.
10870 (tree_code_class_strings): Declare.
10871 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10872 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10873 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10874 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10875 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10877 * tree.def, c-common.def, objc/objc-tree.def: Use
10878 tree_code_class enumeration constants instead of code letters.
10880 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10881 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10882 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10883 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10884 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10885 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10886 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10887 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10888 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10889 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10890 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10891 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10892 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10895 * LANGUAGES: Add note about change.
10897 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10899 PR tree-optimization/17319
10900 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10901 examine pointers on the LHS of an assignment.
10902 (collect_points_to_info_r): Handle RETURN_EXPR.
10904 2004-09-17 Jeff Law <law@redhat.com>
10906 * tree-ssa-dom.c (const_and_copies_stack): New.
10907 (dom_walk_block_data): Remove const_and_copies field.
10908 (record_const_or_copy): No longer need to pass in varray_type *.
10909 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10911 (record_equality): Similarly.
10912 (restore_vars_to_original_value): Similarly. Revamp to use new
10913 single global stack rather than per-block stacks.
10914 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10915 (thread_across_edge): Remove now unused parameters.
10916 (dom_opt_initialize_block_local_data): No longer test the block
10917 local CONST_AND_COPIES.
10918 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10920 2004-09-17 Jan Hubicka <jh@suse.cz>
10922 PR tree-optimization/17509
10923 * tree-optimize.c (update_inlined_to_pointers): New function.
10924 (tree_rest_of_compilation): Use it.
10926 2004-09-17 Devang Patel <dpatel@apple.com>
10928 * dbxout.c (get_lang_number): New.
10929 (dbxout_init): Include lang number in N_SO stab.
10930 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10931 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10933 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10935 PR tree-optimization/17273
10936 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10937 replacement is a constant.
10939 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10941 * c-tree.h (enum c_typespec_keyword): New.
10942 (struct c_declspecs): Adjust description of "type". Remove
10943 specbits, explicit_int_p and explicit_char_p. Rename
10944 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10945 short_p, signed_p, unsigned_p and complex_p.
10946 (finish_declspecs): New.
10947 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10948 typename): Call finish_declspecs.
10949 * c-decl.c (finish_declspecs): New.
10950 (declspecs_add_type): Check for combinations which cannot occur in
10951 valid specifier lists. Update comments.
10952 (shadow_tag_warned): Remove checks done in finish_declspecs.
10953 Don't report useless type name if type defaulted to int.
10954 (grokdeclarator): Remove checks and actions done in
10955 finish_declspecs. Don't allow for type being NULL. Update for
10956 datastructures changes. Initialize decl_attr.
10957 (build_null_declspecs, quals_from_declspecs): Update for
10958 datastructures changes.
10960 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10962 * doc/extend.texi: Fix duplicated word.
10964 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10966 * doc/invoke.texi: Remove stray explanation on
10967 -freduce-all-givs and -fmove-all-movables.
10969 2004-09-17 James Morrison <phython@gcc.gnu.org>
10971 * doc/cfg.texi: Use @smallexample.
10972 * doc/md.texi: Likewise.
10973 * doc/tree-ssa.texi: Likewise.
10974 * doc/extend.texi: Likewise. Use @r{} in comments.
10975 * doc/trouble.texi: Use @r{} in comments.
10977 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10979 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10981 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10982 * configure: Regenerate.
10984 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10986 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10987 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10988 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10989 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10990 slashes in substitutions.
10991 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10993 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10995 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10996 gimplify.c, lambda-code.c, optabs.c, predict.c,
10997 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10998 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11001 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11003 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11004 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11005 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11006 doc/trouble.texi: Use @option around options.
11008 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11010 * Makefile.in (gen-protos.o): Depend on errors.h.
11012 2004-09-17 Steven Bosscher <stevenb@suse.de>
11014 PR tree-optimization/17513
11015 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11016 for successors of the entry block.
11018 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11020 PR rtl-optimization/15187
11021 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11022 insn_rtx_cost of both branches > BRANCH_COST
11024 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11026 PR tree-optimization/17528
11027 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11028 erase the may-alias set for a tag when merging it with
11031 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11033 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11034 for 32-bit TARGET_SHMEDIA.
11035 (call_value): Likewise.
11037 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11039 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11040 test apply only to TREE_STATIC and DECL_EXTERNAL.
11042 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11044 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11045 * basic-block.h (get_dominated_by_region): Declare.
11046 * dominance.c (get_dominated_by_region): New function.
11047 * tree-cfg.c: Include cfglayout.h.
11048 (tree_duplicate_bb): Duplicate also phi nodes.
11049 (struct ssa_name_map_entry): New type.
11050 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11051 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11052 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11053 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11054 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11055 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11056 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11057 rewrite_to_new_ssa_names, allocate_ssa_names,
11058 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11059 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11060 (copy_loop_headers): Use tree_duplicate_sese_region.
11062 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11064 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11066 2004-09-16 Jeff Law <law@redhat.com>
11068 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11069 (rewrite_block_data): Remove, no longer used.
11070 (rewrite_initialize_block_local_data): Remove, no longer used.
11071 (rewrite_initialize_block): Mark parameters as unused as needed.
11072 Change references to the block local block_defs to be block_defs_stack.
11073 Push a marker onto the block_defs_stack.
11074 (ssa_rewrite_initialize_block): Similarly.
11075 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11076 (ssa_register_new_def): No longer needs varray argument. Use
11077 block_defs_stack instead. No longer handle possibly null block_defs
11078 varray. Reverse order of items we push on the stack to make it
11079 easier to identify our marker.
11080 (register_new_def): No longer handle possibly null block_defs
11082 (rewrite_finalize_block): Revamp to look for markers in the global
11083 block_defs_stack varray rather than wiping a block local varray.
11084 Mark arguments as unused as needed.
11085 (ssa_rewrite_finalize_block): Similarly.
11086 (rewrite_into_ssa): Update initialization of dom walker structure
11087 to reflect that we don't need block local data anymore. Initialize
11088 the block_defs_stack varray.
11089 (rewrite_ssa_into_ssa): Similarly.
11090 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11091 (struct dom_walk_data): Kill block_defs field.
11092 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11093 (thread_across_edge): Use the global block_defs_stack instead of
11094 the old block_defs varray.
11095 (dom_opt_initialize_block_local_data): Update now that we don't have
11096 block_defs field to check anymore.
11097 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11098 (restore_currdefs_to_original_value): Use the new block_defs_stack
11099 instead of a block local varray.
11100 (dom_opt_finalize_block): Similarly.
11101 (record_equivalencs_from_phis): Similarly.
11102 (optimize_stmt, register_definitions_for_stmt): Similarly.
11104 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11106 PR tree-optimization/17517
11107 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11108 coalesce same-root variables without checking for abnormal PHI usage.
11110 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11112 * cfgloop.h (duplicate_loop): Add prototype.
11113 * cfgloopmanip.c (duplicate_loop): Make non-static.
11114 * lambda-code.c (perfect_nestify): Factor out test whether
11115 we can handle this loop into separate function.
11117 (can_convert_to_perfect_nest): New function.
11118 (replace_uses_of_x_with_y): Add modify_stmt call.
11119 * tree-loop-linear.c (linear_transform_loops): Call
11120 rewrite_into_loop_closed_ssa and free_df.
11122 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11124 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11125 loop invariant as well.
11126 (perfect_nestify): new function.
11127 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11128 upper bounds, and steps.
11129 Set outerinductionvar properly.
11130 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11132 Return NULL if we need a perfect loop and can't make one.
11133 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11134 (not_interesting_stmt): New function.
11135 (phi_loop_edge_uses_def): Ditto.
11136 (stmt_uses_phi_result): Ditto.
11137 (stmt_is_bumper_for_loop): Ditto.
11138 (perfect_nest_p): Ditto.
11139 (nestify_update_pending_stmts): Ditto.
11140 (replace_uses_of_x_with_y): Ditto.
11141 (stmt_uses_op): Ditto.
11142 (perfect_nestify): Ditto.
11143 * lambda-mat.c (lambda_matrix_id_p): New function.
11144 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11145 * lambda.h: Update prototypes.
11146 * tree-loop-linear (linear_transform_loop): Use new
11147 perfect_nest_p. Detect and ignore identity transform.
11148 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11150 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11152 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11153 Gather also strides of accessed data. Pass in the data references
11155 (try_interchange_loops): Add a new heuristic for handling the temporal
11156 locality. Pass in the data references array.
11157 (linear_transform_loops): Pass the data references array to
11158 try_interchange_loops.
11160 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11162 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11164 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11166 * doc/c-tree.texi (Classes): Remove index entries for
11167 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11169 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11171 * fold-const.c (fold): Fold difference of addresses.
11172 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11173 get_inner_reference.
11174 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11175 (ptr_difference_const): Moved to fold-const.c.
11176 (split_address_cost): Use get_inner_reference instead of peel_address.
11177 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11178 * tree.h (ptr_difference_const): Export.
11180 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11181 variable type to the dump. Fix indentation.
11182 (idx_find_step): Handle nonconstant array_ref_element_size and
11183 array_ref_low_bound.
11184 (idx_record_use): Handle array_ref_element_size and
11185 array_ref_low_bound.
11186 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11187 statements correctly.
11188 (get_computation_at, iv_value): Do not unshare expressions here.
11189 (rewrite_use_outer): Unshare the expression before it is emitted
11191 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11193 * tree.c (unsigned_type_for, signed_type_for): Moved from
11194 tree-ssa-loop-niter.c. Use langhooks.
11195 * tree.h (signed_type_for): Export.
11197 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11199 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11202 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11205 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11206 Add two parameters to extra_includes.
11207 (C_INCPATH_INIT): Remove.
11208 * c-incpath.c (register_include_chains): Call extra_pre_includes
11209 before adding the standard include directory.
11210 Update call to extra_includes.
11211 (!defined TARGET_EXTRA_INCLUDES): Update
11212 hook_void_charptr_charptr_int and add !define
11213 TARGET_EXTRA_PRE_INCLUDES.
11214 (!define TARGET_EXTRA_INCLUDES): Define as
11215 hook_void_charptr_charptr_int.
11216 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11217 (target_c_incpath): Always declare.
11218 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11220 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11221 * config/darwin.h: (darwin_register_frameworks): Update for
11222 the two new parameters.
11223 (darwin_register_objc_includes): Add prototype.
11224 (TARGET_EXTRA_PRE_INCLUDES): Define.
11225 * config/darwin-c.c (darwin_register_objc_includes): New function.
11226 (darwin_register_frameworks): Update for the two new parameters.
11227 (target_c_incpath): Remove.
11228 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11230 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11232 (TARGET_EXTRA_PRE_INCLUDES): Document.
11234 * gcc.c (spec_function): Add replace-outfile.
11235 (replace_outfile_spec_function): New function.
11236 * config/darwin.h (LINK_SPEC): Add replace
11237 -lobjc with -lobjc-gnu if -fgnu-runtime is
11239 * invoke.texi (replace-outfile): Document.
11241 2004-09-13 Jan Hubicka <jh@suse.cz>
11243 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11244 (tree_predict_by_opcode): Use it.
11245 (tree_estimate_probability): Add, for now disabled,
11246 strip_builtin_expect call.
11248 2004-09-15 James E Wilson <wilson@specifixinc.com>
11251 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11252 if current_function_decl is a sibcall.
11254 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11256 * varasm.c (default_function_rdodata_section): Make sure to pass
11257 along a decl for a link-once section.
11259 2004-09-15 Richard Henderson <rth@redhat.com>
11261 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11262 warning with code disable. Fix formatting.
11264 2004-09-15 Steven Bosscher <stevenb@suse.de>
11266 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11267 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11268 after propagating into an ADDR_EXPR.
11270 2004-09-15 Andrew Pinski <apinski@apple.com>
11273 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11274 Move it out of gcc_assert.
11276 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11278 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11279 except.c, fold-const.c, function.c, langhooks.c, params.c,
11280 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11281 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11282 for quoting in diagnostics going through pretty-print.c. Use ''
11283 for quoting in other diagnostic text.
11284 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11286 * Makefile.in (langhooks.o): Update dependencies.
11287 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11290 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11292 * configure.ac: Check for COMDAT support. Robustify check for
11294 * configure: Regenerated.
11295 * config.in: Likewise.
11296 * langhooks-def.h (lhd_comdat_group): New function.
11297 (LANG_HOOKS_COMDAT_GROUP): New macro.
11298 (LANG_HOOKS_DECLS): Use it.
11299 * langhooks.c (lhd_comdat_group): Define.
11300 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11301 * output.h (named_section_flags): Make it a macro.
11302 (named_section_real): New function.
11303 (default_no_named_section): Add decl parameter.
11304 (default_elf_asm_named_section): Likewise.
11305 (default_coff_asm_named_section): Likewise.
11306 (default_pe_asm_named_section): Likewise.
11307 * target.h (gcc_target): Adjust type of named_section.
11308 * varasm.c (named_section_flags): Rename to named_section_real.
11309 Add decl parameter.
11310 (default_no_named_section): Add decl parameter.
11311 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11312 with the case that ASM_COMMENT_START is "@".
11313 (default_coff_asm_named_section): Add decl parameter.
11314 (default_pe_asm_named_section): Likewise.
11315 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11317 (unicosmk_asm_named_section): Likewise.
11318 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11319 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11320 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11321 * config/cris/cris-protos.h (cris_target_asm_named_section):
11323 * config/cris/cris.c (cris_target_asm_named_section):
11325 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11327 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11328 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11329 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11331 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11332 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11333 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11334 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11336 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11337 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11338 * cp/cp-tree.h (cxx_comdat_group): Declare.
11339 * cp/decl.c (cxx_comdat_group): New function.
11341 2004-09-15 Jan Hubicka <jh@suse.cz>
11343 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11344 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11346 * tree-cfg.c (remove_bb): Release SSA defs.
11348 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11350 * doc/tm.texi: Follow spelling conventions.
11352 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11354 * tree-ssa-dom.c: Fix comment typos.
11356 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11358 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11360 (ppc_fallback_frame_state): Save location of CR.
11362 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11364 * expr.c (string_constant): Handle also read-only variables
11365 initialized to string literals.
11367 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11368 into memcpy (x, y, 1) if memcpy can be expanded inline.
11370 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11372 PR tree-optimization/17468
11373 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11374 definition inside a block precede uses.
11375 * tree-tailcall.c (adjust_return_value): Emit statements in the
11378 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11380 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11382 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11384 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11386 2004-09-14 Jeff Law <law@redhat.com>
11388 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11389 (struct dom_walk_block_data): Remove avail_exprs member.
11390 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11391 (lookup_avail_expr): No longer need to pass in address of
11392 the block local available exprs stack. All callers changed.
11393 (simplify_cond_and_lookup_avail_expr): Similarly.
11394 (simplify_switch_and_lookup_avail_expr): Similarly.
11395 (get_eq_expr_value, record_cond): Likewise.
11396 (record_dominating_conditions): Likewise.
11397 (update_rhs_and_lookup_avail_expr): Likewise.
11398 (record_equivalences_from_stmt): Likewise.
11399 (dom_opt_initialize_block_local_data): No longer test state of
11400 block local avail_exprs.
11401 (dom_opt_initialize_block): Mark unwind point in the global
11403 (remove_expressions_from_table): Update to unwind to the
11404 most recent unwind marker in the global avail_expr stack.
11405 All callers changed.
11406 (dom_opt_finalize_block): Mark unwind point in the global
11407 avail_expr stack as needed.
11408 (record_cond): Push elements into the global avail_exprs stack.
11410 * tree-dfa.c (free_df_for_stmt): No longer static.
11411 (free_df): Update comments.
11412 * tree-flow.h (free_df_for_stmt): Prototype.
11413 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11416 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11418 PR tree-optimization/17252
11419 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11420 pointer may not point to itself when using relaxed
11423 2004-09-14 Richard Henderson <rth@redhat.com>
11425 PR middle-end/17397
11426 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11427 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11429 2004-09-14 Andrew Pinski <apinski@apple.com>
11431 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11432 sets of the pointers but the aliasing sets of what they point to.
11434 2004-09-14 Roger Sayle <roger@eyesopen.com>
11436 PR rtl-optimization/9771
11437 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11438 conditional compilation in init_reg_sets_1.
11439 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11440 (but not stack) pointer exceptions to regs_invalidated_by_call.
11441 (globalize_reg): Globalizing a fixed register may need to update
11442 regs_invalidated_by_call.
11444 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11446 PR tree-optimization/15262
11447 * tree-dfa.c (dump_variable): Also print the type of the
11449 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11450 memory tags are of conflicting alias sets but have no aliased
11451 symbols in common, add one tag to the alias set of the other.
11452 (setup_pointers_and_addressables): Remove hack to deal with
11453 programs with no aliased symbols.
11454 (may_alias_p): Don't special case aggregate types.
11456 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11459 * doc/invoke.texi (Environment Variables): Correct example locale.
11461 2004-09-14 Jan Hubicka <jh@suse.cz>
11463 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11465 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11467 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11469 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11471 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11473 (struct c_declarator): Change u.array.quals and pointer_quals to
11474 int. Add u.array.attrs.
11475 (quals_from_declspecs): New.
11476 * c-decl.c (quals_from_declspecs): New.
11477 (shadow_tag_warned): Give more specific message for useless type
11479 (build_array_declarator, set_array_declarator_inner,
11480 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11481 declspecs_add_qual): Update for changed structures.
11483 2004-09-14 Jeff Law <law@redhat.com>
11485 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11486 to a global varray.
11487 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11488 (dom_opt_initialize_block_local_data): No longer test state
11489 of stmts_to_rescan.
11490 (dom_opt_finalize_block): Update due to change in scope of
11492 (optimize_stmt): Similarly.
11494 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11496 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11497 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11498 comment typos. Follow spelling conventions.
11500 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11502 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11503 config/i386/predicates.md, config/sparc/sparc.c: Follow
11504 spelling conventions.
11506 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11507 Steven Bosscher <stevenb@suse.de>
11509 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11510 * basic-block.h (struct reorder_block_def): Add copy_number field.
11511 * cfgloop.h (biv_p): Declare.
11512 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11513 * common.opt (fsplit-ivs-in-unroller): New flag.
11514 * loop-iv.c (biv_p): New function.
11515 * loop-unroll.c: Include hashtab.h and recog.h.
11516 (struct iv_to_split, struct split_ivs_info): New types.
11517 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11518 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11519 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11520 insert_base_initialization, split_iv): New functions.
11521 (peel_loop_completely, unroll_loop_constant_iterations,
11522 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11524 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11526 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11528 * tree-cfg.c (thread_jumps): Update dominators correctly in
11529 case destination of threaded edge dominates its source.
11531 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11533 * unroll.c: Removed.
11535 * Makefile.in (LOOP_H, unroll.o): Removed.
11536 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11538 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11540 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11541 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11542 * loop.c: Do not include loop.h.
11543 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11544 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11545 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11546 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11547 struct loop_regs, struct loop_movables, struct loop_info): Moved
11549 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11550 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11551 find_common_reg_term, loop_iterations, final_giv_value): Moved
11553 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11554 loop_dump_stream, for_each_insn_in_loop, express_from,
11555 extend_value_for_giv, loop_iv_add_mult_emit_before,
11556 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11557 loop_insn_first_p, get_condition_for_loop,
11558 loop_insn_emit_before, loop_insn_hoist,
11559 loop_insn_sink): Made static.
11560 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11562 (strength_reduce): Do not call unroller.
11563 (record_giv): Do not initialize unrolled field.
11564 (prescan_loop): Do not set loop_info->preconditioned.
11565 * passes.c: Do not include loop.h.
11566 (rest_of_handle_loop_optimize): Do not call unroller.
11567 * predict.c: Do not include loop.h.
11568 * rtl.h (NOTE_PRECONDITIONED): Removed.
11569 * stmt.c: Do not include loop.h.
11570 * toplev.c: Do not include loop.h.
11571 (process_options): Do not handle flag_old_unroll_loops.
11573 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11574 Documentation removed.
11575 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11577 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11579 * Makefile.in (STAGE1_CHECKING): New variable.
11580 (stage1_build): Use it.
11581 * tree-ssa.c (verify_ssa): Preserve state of dominance
11584 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11586 * config/i386/i386.c (output_fp_compare): Add generation
11587 of ftst instruction.
11588 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11589 Use output_fp_compare () function.
11590 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11591 (fix_truncdi_memory): Remove operands[5] copy.
11593 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11595 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11596 config/mcore/mcore.md, config/rs6000/linux64.h,
11597 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11600 2004-09-13 James E Wilson <wilson@specifixinc.com>
11602 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11603 * gen-protos.c: Include errors.h.
11604 (progname): Delete.
11606 2004-09-14 Jan Hubicka <jh@suse.cz>
11608 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11609 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11610 (predict_loops): Use number_of_iterations_exit to predict
11611 number of iterations on trees.
11613 2004-09-13 Dale Johannesen <dalej@apple.com>
11617 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11618 objects declared extern.
11620 2004-09-14 Paul Brook <paul@codesourcery.com>
11622 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11625 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11627 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11628 Only use TYPE_BINFO for aggregates.
11630 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11632 * expmed.c (synth_mult): Initialize latency. Check cost before
11633 checking ops count.
11635 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11637 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11638 add_call_clobber_ops and add_call_read_ops.
11639 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11640 the number of vdefs and vuses inserted based on analysis of global
11641 variables across calls. * tree-dfa.c (find_referenced_vars):
11642 Needed to reset static var maps before each function is compiled.
11644 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11645 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11646 all_module_statics,searchc_env,dfs_info): New fields to support
11647 analysis of static global variables.
11648 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11649 cgraph_reset_static_var_maps, get_global_static_vars_info,
11650 get_global_statics_not_read, get_global_statics_not_written,
11651 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11652 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11653 process_call_for_static_vars, scan_for_static_refs,
11654 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11655 clear_static_vars_maps, cgraph_propagate_bits,
11656 cgraph_characterize_statics): New. Functions to support analysis
11657 of static global variables.
11658 (cgraph_mark_local_and_external_functions): Renamed from:
11659 (cgraph_mark_local_functions)
11660 (cgraph_expand_all_functions): Remove call to
11661 cgraph_mark_local_and_external_functions.
11662 (cgraph_optimize): Added driver to analyze static variables whose
11663 scope is within the compilation unit. * cgraph.h (struct
11664 cgraph_local_info, GTY): Added statics_read, statics_written,
11665 local, calls_read_all, calls_write_all, for_functions_valid.
11666 (struct cgraph_node): Added next_cycle. * cgraph.c
11667 (dump_cgraph_node): Added print routines for new fields. *
11668 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11671 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11673 * c-decl.c (grokdeclarator): Correct comments about where storage
11674 class specifiers are rejected by grammar and add corresponding
11675 asserts. Diagnose typedefs and parameters declared inline.
11676 Change warning for inline main to a pedwarn. Only diagnose inline
11678 (declspecs_add_scspec): Allow duplicate "inline".
11680 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11682 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11683 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11685 2004-09-13 Richard Henderson <rth@redhat.com>
11688 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11689 (tree_type): Replace spare with contains_placeholder_bits.
11690 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11691 make static. Remove seen_types list.
11692 (type_contains_placeholder_p): New.
11694 2004-09-13 James E Wilson <wilson@specifixinc.com>
11696 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11697 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11698 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11699 bdesc_arrays instead of mips_bdesc.
11700 (mips_init_builtins): Likewise.
11701 * config/mips/mips.h (TARGET_SB1): New.
11702 (HAVE_SQRT_P): Delete.
11703 * config/mips/mips.md (divide_condition): Support V2SF.
11704 (sqrt_condition, recip_condition): New.
11705 (div<mode>3): Use ANYF instead of SCALARF.
11706 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11708 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11709 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11711 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11712 instead of SCALARF. Use UNITMODE instead of MODE.
11714 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11716 * config.in: Regenerate after removal of libbanshee.
11718 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11720 PR tree-optimization/17400
11721 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11722 coalesce partitions when one occurs in an abnormal PHI.
11724 2004-09-13 Andrew Pinski <apinski@apple.com>
11726 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11729 2004-09-13 Richard Henderson <rth@redhat.com>
11732 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11733 (cselib_invalidate_rtx_note_stores): New.
11734 (cselib_record_sets, cselib_process_insn): Update to match.
11735 * cselib.h (cselib_invalidate_rtx): Declare.
11736 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11738 2004-09-13 Richard Henderson <rth@redhat.com>
11741 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11742 after copying its argument.
11744 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11746 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11747 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11748 in diagnostics. Use %' for English apostrophes.
11749 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11750 (pedwarn_c90, pedwarn_c99): Use it.
11751 * c-decl.c (lookup_label): Quote label name in diagnostic.
11752 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11753 * c-typeck.c (warn_for_assignment): Likewise.
11755 2004-09-13 Jan Hubicka <jh@suse.cz>
11757 * i386.c (x86_schedule): New global variable.
11758 (override_options): Disable scheduling when not supported.
11759 * i386.h (x86_schedule): Declare.
11760 (TARGET_SCHEDULE): New macro.
11762 2004-09-12 Richard Henderson <rth@redhat.com>
11765 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11766 * tree.c, tree.h (has_cleanups): Remove.
11768 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11770 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11771 arguments of the phi nodes correctly.
11773 2004-09-12 Jan Hubicka <jh@suse.cz>
11775 * ggc-common.c (cmp_statistics): Fix sorting.
11777 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11780 * expmed.c (expand_divmod): If cheap power of 2 divide is
11781 available, use it for negative constant as well.
11783 2004-09-12 Andrew Pinski <apinski@apple.com>
11785 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11788 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11790 2004-09-12 Richard Henderson <rth@redhat.com>
11792 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11794 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11795 post-reload, and scratch NULL.
11796 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11797 (x86_shift_adj_2): Use ix86_expand_clear.
11798 (ashldi3): Remove CMOVE expansion difference.
11799 (ashldi3_1): Remove.
11800 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11801 add constraints for immediates. New peephole for split-with-temp.
11802 Run splitter after peep2 pass.
11803 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11804 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11805 (setcc_2): Rename with *.
11806 * config/i386/predicates.md (reg_or_pm1_operand): New.
11807 (ashldi_input_operand): New.
11809 2004-09-12 Richard Henderson <rth@redhat.com
11811 * print-rtl.c (print_decl_name): New.
11812 (print_mem_expr): Use it.
11814 2004-09-12 Richard Henderson <rth@redhat.com
11816 PR 17186, part deux
11817 * except.c (sjlj_emit_function_exit): Fix logic locating
11818 sjlj_exit_after in final block.
11820 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11822 * common.opt: Remove flags -fmove-all-movables and
11824 * loop-invariant.c (find_invariants_to_move):
11825 Remove all uses of flag_move_all_movables.
11826 * loop.c (move_movables): Remove all uses of
11827 flag_move_all_movables.
11828 (strength_reduce): Remove all uses of
11829 flag_reduce_all_givs.
11830 * doc/invoke.texi: Remove documentation of flags
11831 -fremove-all-movables and -freduce-all-givs.
11833 2004-09-11 Roger Sayle <roger@eyesopen.com>
11835 PR middle-end/17411
11836 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11837 change. elt->type may be a floating point type, so use fold_convert.
11839 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11841 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11842 the thing referenced as used, not the stub itself.
11844 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11846 * c-tree.h (enum c_storage_class): New.
11847 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11848 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11849 declarations and "auto" or "register" in file scope empty
11850 declarations. Give more specific warnings for other cases of
11851 storage class specifiers in empty declarations.
11852 (grokdeclarator): Update for new structures. Don't check for
11853 multiple storage classes. Diagnose file-scope "register" if
11855 (build_null_declspecs): Update.
11856 (declspecs_add_scspec): Update. Diagnose multiple storage class
11857 specifiers and invalid uses of "__thread".
11859 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11861 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11862 (tree_size, make_node): Use it.
11863 * tree-ssa-pre.c (init_pre): Use it.
11864 * tree.h: Prototype it.
11866 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11868 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11869 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11870 redirect_immediate_use): Use PHI_DF.
11871 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11872 (bb_for_stmt): Use PHI_BB.
11873 (get_immediate_uses): Use PHI_DF.
11874 * tree-ssa-dse.c (max_stmt_uid): New variable.
11875 (get_stmt_uid): New function.
11876 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11878 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11879 (max_uid): Renamed to max_stmt_uid.
11880 (get_stmt_uid): New function.
11881 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11882 phi node annotations.
11883 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11884 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11885 (struct tree_phi_node): Add bb and df fields.
11887 2004-09-11 Richard Henderson <rth@redhat.com>
11889 PR middle-end/17416
11890 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11893 2004-09-11 Jan Hubicka <jh@suse.cz>
11895 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11896 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11897 * i386.md (i387_cw): Add 'uninitialized' mode.
11899 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11900 (output_location): Break out from ....
11901 (branch_prob): ... here; handle gcov output on trees.
11902 * toplev.c (process_options): No longer be sorry about coverage for
11905 2004-09-11 Steven Bosscher <stevenb@suse.de>
11908 * fold-const.c (fold): Do not try to fold the operand of a
11909 CLEANUP_POINT_EXPR if that operand does itself not have any
11912 PR middle-end/17417
11913 * langhooks.c (lhd_decl_printable_name): Make sure that this
11914 function is called with is a decl node that has an identifier.
11915 * tree-pretty-print.c (dump_function_name): New function to
11916 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11917 (print_call_name): Use it.
11919 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11921 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11924 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11926 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11927 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11930 2004-09-11 Richard Henderson <rth@redhat.com>
11932 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11933 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11934 operand of the ADDR_EXPR.
11935 (expand_expr_real_1): Update to match.
11937 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11940 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11941 choose 64-bit version.
11943 2004-09-11 Richard Henderson <rth@redhat.com>
11946 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11948 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11950 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11951 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11952 Insert @: after i.e. or e.g.
11954 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11956 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11957 D.xxx rather than <Dxxx>.
11959 2004-09-10 Adam Nemet <anemet@lnxw.com>
11961 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11962 in_tree_ld_is_elf should be true for LynxOS.
11963 * configure: Regenerate.
11965 2004-09-10 Adam Nemet <anemet@lnxw.com>
11967 * Makefile.in (all.cross): Add srcextra.
11969 2004-09-10 Roger Sayle <roger@eyesopen.com>
11971 PR middle-end/17024
11972 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11973 floating point comparison operators. Change aborts to gcc_asserts.
11975 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11977 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11979 2004-09-10 James E Wilson <wilson@specifixinc.com>
11981 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11982 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11984 * convert.c (convert_to_vector): Replace recursive call with
11987 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11988 Add integer argument named constant. Use const_tiny_rtx instead of
11990 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11992 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11994 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11995 of gen_rtx_raw_CONST_VECTOR.
11997 2004-09-10 Eric Christopher <echristo@redhat.com>
12000 * c-parse.in (attribute): Add NULL_TREE for error case
12001 for error recovery.
12003 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12005 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12006 (extract_interface_info): Delete prototype.
12007 * c-decl.c (extract_interface_info): Delete stub.
12008 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12009 it's not already been done ...
12010 (init_c_lex): ... not here.
12011 (fe_file_change): Don't call extract_interface_info.
12013 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12015 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12016 typedef_p and typedef_signed_p.
12017 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12018 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12019 Check typedef_p and typedef_signed_p, not typedef_decl.
12020 (grokfield): Check typedef_p, not typedef_decl.
12021 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12023 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12026 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12028 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12030 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12032 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12033 temporary variables.
12035 * dbxout.c (dbxout_block): Update for
12036 current_function_func_begin_label a string.
12037 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12038 * except.c (dw2_output_call_site_table): Likewise.
12039 * toplev.c (current_function_func_begin_label): Likewise.
12040 * tree.h (current_function_func_begin_label): Likewise.
12041 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12043 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12046 * config/darwin.c: Include target.h.
12047 (struct machopic_indirection): Make ptr_name a string.
12048 (machopic_indirection_hash): Update for ptr_name a string.
12049 (machopic_indirection_eq): Likewise.
12050 (machopic_indirection_name): Likewise.
12051 (machopic_output_indirection): Likewise.
12052 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12053 string. Don't expect stub names to be in the identifier hash table.
12054 Do call strip_name_encoding before looking up entry in ID hash table.
12055 * config/t-darwin (darwin.o): Add target.h to dependencies.
12057 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12058 of fprintf for register names.
12060 * output.h (unlikely_section_label): Delete declaration.
12061 (unlikely_text_section_name): Likewise.
12062 * varasm.c (unlikely_section_label_printed): Make static.
12063 (unlikely_section_label): Likewise.
12064 (unlikely_text_section_name): Likewise.
12065 (assemble_start_function): Use reconcat.
12067 * rtl.def (REG): Add comment to describe third field.
12069 2004-09-10 Andrew Pinski <apinski@apple.com>
12071 * config/darwin.c (machopic_mcount_stub_name): Call
12072 machopic_indirection_name instead of making the string
12075 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12079 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12081 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12082 memory tag is call clobbered, so are its aliases.
12083 (group_aliases): When two memory tags being grouped, if one is
12084 call clobbered, so are the other and its aliases.
12085 (add_may_alias): Remove call-clobbering stuff.
12086 (replace_may_alias): Likewise.
12087 (merge_pointed_to_info): Merge pt_global_mem
12089 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12091 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12092 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12093 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12094 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12095 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12097 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12099 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12100 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12101 pair. Remove match_dup from inputs. Remove masaccs handling.
12102 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12103 (masaccs, mdasaccs): Turn into define_insns.
12105 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12107 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12108 for floating-point types if flag_unsafe_math_optimizations.
12110 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12112 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12113 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12114 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12115 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12116 config/ia64/ia64.md, config/ip2k/libgcc.S,
12117 config/mips/mips-ps-3d.md, config/mips/mips.c,
12118 config/rs6000/rs6000.c, config/s390/s390.c,
12119 config/sh/symbian.c: Fix comment typos.
12121 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12123 * config/s390/s390.c (s390_emit_prologue): Added missing
12126 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12128 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12129 typos. Follow spelling conventions.
12131 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12133 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12134 in diagnostic. Don't dereference NULL TYPE_NAME.
12136 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12138 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12139 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12140 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12141 value-prof.c: Fix comment typos. Follow spelling conventions.
12143 2004-09-10 Jan Hubicka <jh@suse.cz>
12145 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12146 * tree-split_edge.c (tree_split_edge): Likewise.
12147 (thread_jumps): Likewise.
12149 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12151 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12154 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12156 * cgraph.h (cgraph_dump_file): Do not declare.
12157 * cgraphunit.c (cgraph_dump_file): Declare as static.
12158 (init_cgraph): New.
12159 * toplev.c (cgraph_dump_file): Do not declare.
12160 (compile_file): Call init_cgraph.
12161 * tree-dump.c (dump_files): Add IPA dump file, remove
12162 XML dump of call graph.
12163 (get_dump_file_name): Support IPA dump file naming scheme.
12164 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12165 XML dump of call graph.
12166 * doc/invoke.texi (Debugging Options): Document the new options.
12168 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12170 * doc/extend.texi: Document the FR-V built-in functions.
12172 2004-09-09 James E Wilson <wilson@specifixinc.com>
12174 * doc/sourcebuild.texi: Delete libbanshee reference.
12176 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12178 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12180 2004-09-09 James E Wilson <wilson@specifixinc.com>
12182 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12183 before calling vector_types_convertible_p.
12184 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12185 vector_types_convertible_p. Don't give another error if
12186 convert_for_assignment returns error_mark_node.
12188 2004-09-09 Roger Sayle <roger@eyesopen.com>
12190 PR middle-end/17055
12191 * fold-const.c (build_zero_vector): New function to construct a
12192 vector (either floating point or integer) of zeros.
12193 (fold_convert): Internally, enable conversions of integer zero
12194 to arbitrary vector types, using the new build_zero_vector.
12196 2004-09-09 Roger Sayle <roger@eyesopen.com>
12198 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12199 expand a left shift by an immediate constant as either an ashl or
12200 a sequence of additions.
12201 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12202 instead of calling gen_ashlsi3 with a constant directly.
12204 2004-09-09 Roger Sayle <roger@eyesopen.com>
12206 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12207 size, and the low and high parts of a DImode constant are equal,
12208 copy one register to another instead of loading the same immediate
12211 2004-09-09 Richard Henderson <rth@redhat.com>
12213 PR middle-end/17367
12214 * function.c (assign_parm_setup_block): Only put PARALLELs into
12215 a register if use_register_for_decl.
12217 2004-09-09 Eric Christopher <echristo@redhat.com>
12219 * ra-colorize.c (reset_lists): Move variable declaration inside
12220 ENABLE_CHECKING to avoid unused variable warnings when
12221 not --enable-checking.
12222 (check_colors): Ditto.
12224 2004-09-09 Mike Stump <mrs@apple.com>
12226 * version.c (version_string): Bump to 4.0.0.
12227 * doc/include/gcc-common.texi (version-GCC): Likewise.
12229 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12231 * doc/extend.texi (nothrow attribute): The attribute is not
12232 implemented in 3.2 and earlier.
12234 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12236 * genrecog.c (compute_predicate_codes): Use op0_codes
12239 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12241 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12242 implementation changes.
12244 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12246 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12247 a PARALLEL instead of a SET due to added clobbers.
12249 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12251 * reload.c (find_reloads_address): Pass correct operand to
12252 maybe_memory_address_p.
12254 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12256 * Makefile.in: Remove libbanshee, tree-alias-*.
12257 Remove tree-alias-common.h dependencies.
12258 * common.opt: Remove -ftree-points-to.
12259 * configure.ac: Remove libbanshee.
12260 * flags.h: Remove pta_type, flag_tree_points_to.
12261 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12262 * opts.c (OPT_ftree_points_to): Remove.
12263 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12264 * tree-dfa.c: Remove tree-alias-common.h
12265 * tree-into-ssa.c: Ditto.
12266 * tree-outof-ssa.c: Ditto.
12267 * tree-ssa-copyrename.c: Ditto.
12268 * tree-ssa-live.c: Ditto.
12269 * tree-optimize.c: Ditto.
12270 * tree-ssa.c: Ditto.
12271 Remove pass_build_pta, pass_del_pta.
12272 * tree-pass.h: Ditto.
12273 * tree-ssa-alias.c: Remove tree-alias-common.h.
12274 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12275 (pass_may_alias): Remove PROP_pta requirement.
12276 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12277 (get_tmt_for): Ditto.
12278 (dump_alias_stats): Ditto.
12279 * doc/passes.texi: Remove blurb about points-to analysis.
12280 * fortran/Make-lang.in: Remove tree-alias-*.o.
12282 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12284 * genattrtab.c (write_insn_cases): New function, split out from
12285 write_attr_case. Correctly handle define_peepholes when printing
12286 the instruction name.
12287 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12289 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12292 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12293 * config/cris/cris.c (cris_return_address_on_stack): New function.
12294 * config/cris/cris.md ("return"): For location of return address,
12295 also check cris_return_address_on_stack.
12297 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12299 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12300 calling phi_ssa_name_p.
12302 2004-09-09 Richard Henderson <rth@redhat.com>
12305 * c-typeck.c (valid_compound_expr_initializer): Use only
12306 initializer_constant_valid_p, and not TREE_CONSTANT.
12307 (digest_init): Likewise.
12308 (output_init_element): Likewise.
12310 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12312 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12313 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12314 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12315 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12316 parts_to_webs_1, parts_to_webs, reset_conflicts,
12317 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12318 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12319 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12320 put_move, remove_move, combine, select_spill, colorize_one_web,
12321 try_recolor_web, insert_coalesced_conflicts, check_colors,
12322 break_precolored_alias, restore_conflicts_from_coalesce,
12323 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12324 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12325 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12326 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12327 check_df): Likewise.
12328 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12329 real_arithmetic, real_compare, real_exponent, real_ldexp,
12330 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12331 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12332 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12333 real_to_target, real_from_target, real_hash, encode_ieee_single,
12334 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12335 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12336 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12337 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12338 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12339 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12340 if_test_bypass_p): Likewise.
12341 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12342 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12343 emit_swap_insn, swap_to_top, move_for_stack_reg,
12344 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12345 compensate_edge, convert_regs_1): Likewise.
12346 * regclass.c (init_reg_sets, init_reg_sets_1,
12347 memory_move_secondary_cost): Likewise.
12348 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12350 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12351 operands_match_p, decompose, immune_p, find_reloads,
12352 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12353 copy_replacements, refers_to_regno_for_reload_p,
12354 reg_overlap_mentioned_for_reload_p): Likewise.
12355 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12356 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12357 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12358 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12359 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12360 do_output_reload, fixup_abnormal_edges): Likewise.
12361 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12362 fill_slots_from_thread, relax_delay_slots): Likewise.
12363 * resource.c (mark_referenced_resources, mark_set_resources):
12365 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12366 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12367 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12368 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12369 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12370 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12371 * rtlhooks.c (gen_lowpart_general): Likewise.
12372 * sbitmap.c (sbitmap_difference): Likewise.
12373 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12374 sched_analyze, add_forward_dependence): Likewise.
12375 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12376 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12377 schedule_insns): Likewise.
12378 * sched-vis.c (print_pattern): Likewise.
12379 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12380 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12381 simplify_const_relational_operation, simplify_ternary_operation,
12382 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12384 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12385 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12386 resolve_operand_name_1, expand_return, expand_decl,
12387 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12388 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12389 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12390 set_sizetype, get_mode_bounds): Likewise.
12392 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12394 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12395 * config/arm/pecoff.h, config/i386/beos-elf.h
12396 * config/i386/cygming.h, config/i386/i386-interix.h:
12397 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12398 comment cloned from manual.
12399 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12401 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12403 * builtins.c (build_va_arg_indirect_ref): New function.
12404 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12405 build_fold_indirect_ref.
12406 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12407 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12408 * tree.h: Declare new function.
12410 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12412 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12413 dumping for development builds.
12414 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12415 development builds only.
12416 * genattrtab.c (write_eligible_delay): Fix typo in previous
12418 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12421 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12423 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12424 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12425 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12426 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12427 insert_store): Use gcc_assert and gcc_unreachable.
12428 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12429 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12430 ggc_record_overhead): Likewise.
12431 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12432 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12433 ggc_pop_context, clear_marks, validate_free_objects,
12434 ggc_pch_read): Likewise.
12435 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12436 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12437 ggc_push_context, check_cookies, ggc_collect,
12438 ggc_print_statistics): Likewise.
12439 * gimple-low.c (lower_function_body, lower_stmt,
12440 lower_bind_expr): Likewise.
12441 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12442 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12443 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12444 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12445 gimplify_case_label_expr, gimplify_exit_block_expr,
12446 canonicalize_component_ref, gimplify_compound_lval,
12447 gimplify_self_mod_expr, gimplify_call_expr,
12448 gimplify_init_ctor_eval, gimplify_init_constructor,
12449 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12450 gimplify_expr, check_pointer_types_r,
12451 force_gimple_operand): Likewise.
12452 * global.c (global_alloc, build_insn_chain): Likewise.
12453 * graph.c (clean_graph_dump_file,
12454 finish_graph_dump_file): Likewise.
12455 gcov-io.c (gcov_open): Use GCOV_CHECK.
12457 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12459 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12461 2004-09-09 Jan Hubicka <jh@suse.cz>
12464 * tree-inline.c (expand_call_inline): Make overactive sanity check
12467 2004-09-09 Jan Hubicka <jh@suse.cz>
12469 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12472 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12474 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12475 (gengtype.o): Depend on errors.h.
12476 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12477 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12478 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12479 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12480 write_test_expr, write_attr_value, write_eligible_delay,
12481 make_internal_attr, make_numeric_value): Likewise.
12482 * genautomata.c (regexp_name, get_str_vect,
12483 gen_presence_absence_set, automaton_decl_hash,
12484 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12485 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12486 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12487 test_unit_reserv, it_is_empty_reserv_sets,
12488 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12489 reserv_sets_and, output_cycle_reservs, get_free_state,
12490 intersected_state_reservs_p, states_union, remove_arc,
12491 copy_insn_regexp, transform_1, transform_2, transform_3,
12492 regexp_transform_func, store_alt_unit_usage,
12493 check_regexp_units_distribution, process_seq_for_forming_states,
12494 process_alts_for_forming_states, make_automaton,
12495 form_arcs_marked_by_insn, create_composed_state,
12496 set_out_arc_insns_equiv_num, partition_equiv_class,
12497 process_insn_equiv_class, set_insn_equiv_classes,
12498 units_to_automata_heuristic_distr, form_regexp,
12499 longest_path_length, output_dfa_max_issue_rate, add_vect,
12500 out_state_arcs_num, add_vect_el, output_trans_table,
12501 output_state_alts_table, output_dead_lock_vect,
12502 output_max_insn_queue_index_def,
12503 output_min_insn_conflict_delay_func,
12504 output_internal_insn_latency_func, output_print_reservation_func,
12505 output_cpu_unit_reservation_p, output_state_arcs,
12506 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12507 make_default_insn_latency_attr,
12508 form_important_insn_automata_lists): Likewise.
12509 * genemit.c (gen_exp, output_add_clobbers,
12510 output_added_clobbers_hard_reg_p): Likewise.
12511 * genextract.c (print_path, main): Likewise.
12512 * genflags.c (gen_macro): Likewise.
12513 * gengenrtl.c: Include errors.h
12514 (type_from_format, accessor_from_format): Likewise.
12515 * gengtype.c (get_file_basename, output_mangled_typename,
12516 walk_type, write_types_process_field,
12517 write_types_local_process_field): Likewise.
12518 * genmodes.c (complete_mode): Likewise.
12519 * genopinit.c (gen_insn): Likewise.
12520 * genoutput.c (output_insn_data, check_constraint_len,
12521 constraint_len): Likewise.
12522 * genpreds.c (add_mode_tests):Likewise.
12523 * gen-protos.c (add_hash): Likewise.
12524 * genrecog.c (find_operand, find_matching_operand,
12525 validate_pattern, add_to_sequence, maybe_both_true,
12526 nodes_identical_1, merge_trees, write_switch, write_cond,
12527 write_action, is_unconditional, make_insn_sequence,
12528 debug_decision_2): Likewise.
12529 * gensupport.c (is_predicable, collect_insn_data,
12530 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12532 2004-09-09 Jan Hubicka <jh@suse.cz>
12534 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12535 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12537 (find_many_sub_basic_blocks): Do update profile only when it is
12539 * predict.c (set_even_probabilities): Break out from ...
12540 (combine_predictions_for_insn): ... here; deal with
12541 !can_predict_insn_p insns.
12542 (combine_predictions_for_bb): Use set_even_probabilities.
12543 (bb_estimate_probability_locally): Break out from ....
12544 (estimate_probability): ... here.
12545 (guess_outgoing_edge_probabilities): New entry point.
12547 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12549 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12550 handle_braces, process_brace_body, main, used_arg,
12551 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12553 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12555 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12556 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12557 Morgan's theorem in last checkin.
12559 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12560 Nathan Sidwell <nathan@codesourcery.com>
12562 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12563 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12564 * timevar.c (timevar_push, timevar_pop, timevar_start,
12565 timevar_stop): Likewise.
12566 * toplev.c (default_pch_valid_p): Likewise.
12567 * tracer.c (tail_duplicate): Likewise.
12568 * tree-alias-common.c (get_alias_var_decl,
12569 get_values_from_constructor, create_alias_var, delete_alias_vars,
12570 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12572 * tree.c (tree_size, make_node_stat, copy_node_stat,
12573 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12574 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12575 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12576 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12577 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12578 build_method_type_directly, decl_type_context, get_callee_fndecl,
12579 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12580 tree_fold_gcd): Likewise.
12581 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12582 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12583 cleanup_control_expr_graph, find_taken_edge,
12584 find_taken_edge_switch_expr, phi_alternatives_equal,
12585 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12586 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12587 tree_split_edge, tree_verify_flow_info, thread_jumps,
12588 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12589 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12590 chrec_fold_multiply_poly_poly): Likewise.
12591 * tree-complex.c (extract_component, expand_complex_division,
12592 expand_complex_comparison, expand_complex_operations_1,
12593 build_replicated_const, expand_vector_operations_1): Likewise.
12594 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12595 build_classic_dir_vector): Likewise.
12596 * tree-dfa.c (compute_immediate_uses_for_phi,
12597 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12598 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12599 * tree-dump.c (dequeue_and_dump): Likewise.
12600 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12601 record_in_finally_tree, replace_goto_queue_1,
12602 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12603 do_return_redirection): Likewise.
12604 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12605 add_to_dst_predicate_list, find_phi_replacement_condition,
12606 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12608 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12609 initialize_inlined_parameters, declare_return_variable,
12610 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12611 optimize_inline_calls, copy_tree_r): Likewise.
12612 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12613 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12614 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12615 tsi_split_statement_list_after, tsi_split_statement_list_before):
12617 * tree-mudflap.c (mf_varname_tree): Likewise.
12618 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12619 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12620 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12621 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12622 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12623 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12625 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12626 remove_all_phi_nodes_for): Likewise.
12627 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12628 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12629 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12630 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12631 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12632 generate_one_element_ref, generate_element_copy,
12633 generate_element_zero, scalarize_copy, scalarize_init,
12634 scalarize_ldst): Likewise.
12635 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12636 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12637 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12638 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12639 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12640 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12641 widen_bitfield, ccp_fold_builtin): Likewise.
12642 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12643 replace_exp_1, propagate_tree_value): Likewise.
12644 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12645 * tree-ssa-dce.c (set_control_dependence_map_bit,
12646 find_control_dependence, find_pdom, mark_operand_necessary,
12647 mark_stmt_if_obviously_necessary,
12648 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12649 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12650 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12651 eliminate_redundant_computations, avail_expr_eq): Likewise.
12652 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12653 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12654 duplicate_blocks): Likewise.
12655 * tree-ssa-loop-im.c (for_each_index, set_level,
12656 is_call_clobbered_ref): Likewise.
12657 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12658 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12659 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12660 peel_address, ptr_difference_cost, may_replace_final_value,
12661 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12662 rewrite_use, rewrite_uses): Likewise.
12663 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12664 check_loop_closed_ssa_use): Likewise.
12665 * tree-ssanames.c (make_ssa_name): Likewise.
12666 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12667 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12668 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12669 get_indirect_ref_operands, add_stmt_operand): Likewise.
12670 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12671 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12672 phi_translate, valid_in_set, compute_antic,
12673 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12674 create_value_expr_from, eliminate): Likewise.
12675 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12676 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12678 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12679 eliminate_tail_call): Likewise.
12680 * tree-vectorizer.c (vect_create_index_for_array_ref,
12681 vect_align_data_ref, vect_create_data_ref,
12682 vect_create_destination_var, vect_get_vec_def_for_operand,
12683 vect_finish_stmt_generation, vect_transform_stmt,
12684 vect_transform_loop_bound, vect_transform_loop,
12685 vect_analyze_operations): Likewise.
12686 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12688 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12689 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12690 bsi_after_labels, bsi_last): Likewise.
12691 * tree-ssa-live.c (var_union, change_partition_var,
12692 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12693 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12695 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12696 tpa_find_tree): Likewise.
12697 (register_ssa_partition_check): Declare.
12698 (register_ssa_partition): use it.
12699 * tree-ssa-live.c: Include errors.h.
12700 (register_ssa_partition_check): New.
12701 * tree-ssa-operands.c: Include errors.h.
12702 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12704 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12705 Catherine Moore <clm@redhat.com>
12707 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12708 (FRV_CPU_FR405): New processor enums.
12709 (frv_issue_rate, frv_acc_group): Declare.
12710 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12711 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12712 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12713 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12714 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12715 handled by CPP_SPEC.
12716 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12717 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12718 (ACC_MASK): New macro.
12719 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12720 (TARGET_MEDIA_FR450): New macro.
12721 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12722 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12723 (LABEL_ALIGN_AFTER_BARRIER): Define.
12724 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12725 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12726 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12727 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12728 (REGISTER_NAMES): Add entries for new registers.
12729 (REG_CLASS_CONTENTS): Update for new register ranges.
12730 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12731 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12732 (PACKING_FLAG_USED_P): Delete.
12733 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12734 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12735 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12736 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12737 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12738 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12739 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12740 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12741 (CPU_UNITS_QUERY): Define to 1.
12742 * config/frv/frv.c: Include gt-frv.h
12743 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12744 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12745 (frv_insn_group): New enumeration.
12746 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12747 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12748 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12749 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12750 gap left by REGSTATE_LIVE.
12751 (regstate_t): New typedef.
12752 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12753 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12754 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12755 Initialize frv_unit_codes[] and frv_type_to_unit[].
12756 (frv_conditional_register_usage): Remove redundant fixing of
12757 accumulator registers.
12758 (frv_insn_packing_flag): Update specification.
12759 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12760 Zero out frv_nops[].
12761 (frv_expand_epilogue): Remove comments about the no-longer-present
12762 SIBCALL_P argument.
12763 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12764 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12765 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12766 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12767 packing is disabled and if INSN can only issue to M1.
12768 (call_operand): Check TARGET_LONG_CALLS.
12769 (acc_operand, even_acc_operand, quad_acc_operand)
12770 (accg_operand): Simplify. Don't accept pseudo registers.
12771 (output_move_single): Handle SPR<-zero moves.
12772 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12773 (frv_registers_update, frv_registers_used_p): Delete.
12774 (frv_registers_set_p): Delete.
12775 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12776 (frv_issues_to_branch_unit_p): New function.
12777 (frv_packet): New structure.
12778 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12779 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12780 (frv_registers_update_1, frv_registers_update): New functions.
12781 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12782 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12783 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12784 (frv_sort_insn_group, frv_reorder_packet): New functions.
12785 (frv_pack_insns): Use frv_reorder_packet.
12786 (frv_packet_address): New variable.
12787 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12788 (frv_register_nop, frv_reorg): New functions.
12789 (bdesc_1arg): Add __SCUTSS.
12790 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12791 __SUBSS, __SLASS and __SCAN.
12792 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12793 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12794 (frv_init_builtins): Register the above builtins.
12795 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12796 registers. Turn the referenced accumulators into global registers.
12797 (frv_read_iacc_argument): New function.
12798 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12799 (frv_split_iacc_move): New function.
12800 (frv_expand_builtin): Handle the new builtins.
12801 * config/frv/frv.md: Replace old schedulers with new order-independent
12802 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12804 (cpu): Add fr550, fr450 and fr405.
12805 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12806 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12807 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12808 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12809 (fnop, mnop): New patterns.
12810 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12812 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12813 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12815 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12816 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12817 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12818 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12819 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12820 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12821 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12822 (frv_prefetch0, frv_prefetch): New patterns.
12823 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12824 -mcpu=simple. Add -mcpu=fr550.
12825 (MULTILIB_DIRNAMES): Update accordingly.
12826 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12828 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12829 -mlong-calls and -malign-labels options for FR-V.
12831 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12834 * c-tree.h (struct c_declspecs): New.
12835 (struct c_declarator, struct c_type_name, struct c_parm): Update
12837 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12838 start_function, start_decl, build_c_parm,
12839 make_pointer_declarator): Update prototypes.
12840 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12841 declspecs_add_scspec, declspecs_add_attrs): New.
12842 (split_specs_attrs): Remove.
12843 * c-parse.in (%union): Add dsptype.
12844 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12845 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12846 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12847 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12848 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12849 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12850 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12851 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12852 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12853 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12854 maybe_type_quals_attrs): Change to dsptype.
12855 (struct c_declspec_stack): New.
12856 (current_declspecs, declspec_stack): Change type.
12857 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12859 (extdefs): Likewise.
12860 (setspecs): Likewise.
12861 (fndef): Use current_declspecs for empty declspecs list.
12862 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12863 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12864 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12865 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12866 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12867 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12868 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12869 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12870 structures and helper functions. Update comments.
12871 (typespec_nonattr): Correct comment.
12872 (maybe_type_quals_attrs, typename): Update to new structures.
12873 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12874 shadow_tag, shadow_tag_warned, start_function, start_decl,
12875 build_c_parm, make_pointer_declarator,
12876 set_array_declarator_inner, groktypename): Update to new
12878 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12879 declspecs_add_scspec, declspecs_add_attrs): New.
12880 (split_specs_attrs): Remove.
12881 (shadow_tag_warned): Make warning for useless type names a
12882 pedwarn. Give hard error for long, short, signed, unsigned or
12883 _Complex used with struct, union or enum in empty declaration.
12884 Make found_tag a bool.
12885 (grokdeclarator): Remove checks now done at parse time.
12887 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12889 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12890 c_declarator, struct c_type_name, struct c_parm): New.
12891 (build_array_declarator, set_array_declarator_inner,
12892 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12893 start_function, start_decl, build_c_parm, build_attrs_declarator,
12894 build_function_declarator, make_pointer_declarator, c_cast_expr,
12895 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12896 (build_id_declarator): New.
12897 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12899 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12900 ARG_INFO_OTHERS): Remove.
12901 (build_id_declarator): New.
12902 (build_array_declarator, set_array_declarator_inner, groktypename,
12903 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12904 grokfield, start_function, store_parm_decls_newstyle,
12905 store_parm_decls_oldstyle, store_parm_decls,
12906 build_c_parm, build_attrs_declarator, build_function_declarator,
12907 make_pointer_declarator, grokdeclarator): Update to new
12909 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12911 (declarator, notype_declarator, after_type_declarator,
12912 parm_declarator, parm_declarator_starttypename,
12913 parm_declarator_nostarttypename, array_declarator, typename,
12914 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12915 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12916 parmlist_1, parmlist_2, parmlist_or_identifiers,
12917 parmlist_or_identifiers_1): Use these types.
12918 (primary, after_type_declarator, parm_declarator_starttypename,
12919 notype_declarator, component_decl, component_declarator,
12920 component_notype_declarator, typename, absdcl,
12921 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12922 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12924 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12926 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12927 in_typeof, record_maybe_used_decl, pop_maybe_used,
12928 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12929 * c-decl.c (parser_obstack): New.
12930 (c_init_decl_processing): Initialize parser_obstack.
12931 (c_write_global_declarations_1): Check for used but undefined
12933 * c-parse.in (%union): Add otype.
12934 (save_obstack_position): New.
12936 (unary_expr): Update in_sizeof and in_alignof. Use
12937 c_expr_sizeof_expr and c_expr_sizeof_type.
12938 (sizeof): Update in_sizeof.
12939 (alignof): Update in_alignof.
12940 (typeof): Update in_typeof.
12941 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12942 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12943 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12944 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12945 (build_external_ref): Set C_DECL_USED or call
12946 record_maybe_used_decl if appropriate.
12947 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12949 2004-09-08 Eric Christopher <echristo@redhat.com>
12951 * builtins.c: Fix prototype for fold_builtin_atan.
12953 2004-09-08 Eric Christopher <echristo@redhat.com>
12955 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12956 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12957 fold_builtin_atan): New functions. Migrate function bodies...
12958 (fold_builtin_1): ... from here.
12960 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12962 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12965 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12967 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12968 * config/rs6000/power5.md (power5-lmul): Same.
12970 2004-09-08 Richard Henderson <rth@redhat.com>
12973 * function.c (expand_function_end): Have fall-off-the-end
12974 return path jump around return register setup.
12976 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12978 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12979 (output_return): Do not test for the presence of the 'unimp' insn.
12980 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12981 as predicates instead of custom ones. Return raw strings when
12983 (output_sibcall): Likewise. Concatenate strings.
12984 (output_ubranch): Remove kludge for TurboSPARC.
12985 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12986 (output_v9branch): Likewise.
12987 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12988 <#>: Set sparc_indent_opcode if the delay slot is filled.
12990 <)>: New operand to emit the displacement from the saved PC on return.
12992 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12993 (ASM_OUTPUT_OPCODE): New macro.
12994 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12995 * config/sparc/sparc.md (normal_branch, inverted_branch,
12996 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12997 inverted_fpe_branch): Adjust call to output_cbranch.
12998 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12999 call to output_v9branch.
13000 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13001 (output_v9branch): Likewise.
13003 2004-09-08 Devang Patel <dpatel@apple.com>
13005 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13006 -segs_read_only_addr and -segs_read_write_addr.
13007 (WORD_SWITCH_TAKES_ARG): Same.
13009 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13010 -segs_read_write_addr.
13012 2004-09-08 Richard Henderson <rth@redhat.com>
13014 * function.c (reference_callee_copied): New.
13015 (assign_parm_setup_reg): Use it.
13016 * calls.c (initialize_argument_information): Likewise.
13017 (emit_library_call_value_1): Likewise.
13018 * function.h (reference_callee_copied): Declare.
13020 * target.h (struct gcc_target): Add callee_copies.
13021 * target-def.h (TARGET_CALLEE_COPIES): New.
13022 (TARGET_PASS_BY_REFERENCE): Update default.
13023 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13024 * targhooks.c (hook_callee_copies_named): New.
13025 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13026 hook_pass_by_reference_false.
13027 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13028 * targhooks.h: Update decls.
13029 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13030 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13031 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13032 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13033 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13034 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13035 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13036 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13037 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13038 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13039 (mips_callee_copies): New.
13040 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13041 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13042 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13043 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13044 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13045 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13046 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13047 * config/sh/sh.c (sh_callee_copies): New.
13048 (TARGET_CALLEE_COPIES): New.
13049 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13050 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13051 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13052 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13053 for FUNCTION_ARG_CALLEE_COPIES.
13054 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13056 2004-09-08 Devang Patel <dpatel@apple.com>
13058 * tree-if-conv.c (find_phi_replacement_condition): Return true
13060 (replace_phi_with_cond_modify_expr): Select conditional expr args
13061 based on true edge basic block.
13063 2004-09-08 Jan Hubicka <jh@suse.cz>
13065 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13066 variables being alias set.
13068 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13070 * final.c (shorten_branches, final, get_insn_template,
13071 output_alternate_entry_point, final_scan_insn, alter_subreg,
13072 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13073 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13074 * fix-header.c (lookup_std_proto): Likewise.
13075 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13076 verify_local_live_at_start, update_life_info, mark_reg,
13077 calculate_global_regs_live, allocate_reg_life_data,
13078 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13079 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13080 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13081 * fold-const.c (force_fit_type, div_and_round_double,
13082 may_negate_without_overflow_p, int_const_binop, const_binop,
13083 size_binop, size_diffop, fold_convert_const, fold_convert,
13084 invert_tree_comparison, swap_tree_comparison,
13085 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13086 range_binop, make_range, fold_cond_expr_with_comparison,
13087 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13088 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13089 round_down): Likewise.
13090 * function.c (find_function_data, assign_stack_temp_for_type,
13091 instantiate_virtual_regs_lossage, aggregate_value_p,
13092 assign_parm_find_entry_rtl, assign_parm_setup_block,
13093 expand_function_start, expand_function_end, keep_stack_depressed,
13094 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13096 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13098 * Makefile.in (tree-loop-linear.o): Added.
13099 (OBJS-common): Add tree-loop-linear.o
13100 * common.opt: New flag, ftree-loop-linear.
13101 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13102 * tree-flow.h: Add prototype for linear_transform_loops.
13103 * tree-optimize.c: Add linear transform after vectorization.
13104 * tree-pass.h: Add struct pass_linear_transform.
13105 * tree-ssa-loop.c: Add pass_linear_transform.
13106 * tree-loop-linear.c: New file.
13107 * lambda-code.c: gcc_assertify.
13108 (gcc_loop_to_lambda_loop): Handle all exit tests.
13109 Handle case where we have (invariant >= induction var).
13110 (find_induction_var_from_exit_cond): Ditto.
13112 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13114 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13115 memory tag is call clobbered, so are its aliases.
13116 (group_aliases): When two memory tags being grouped, if one is
13117 call clobbered, so are the other and its aliases.
13118 (add_may_alias): Remove call-clobbering stuff.
13119 (replace_may_alias): Likewise.
13120 (merge_pointed_to_info): Merge pt_global_mem
13122 2004-09-08 Jan Hubicka <jh@suse.cz>
13124 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13125 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13126 (cgraph_expand_function): Remove stale cgraph edges of currently
13127 compiled function; fix non-unit-at-a-time code copying function
13128 node for later reuse.
13130 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13132 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13133 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13134 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13135 (vec_gc_free, vec_heap_free): New.
13136 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13137 (DEF_VEC_P): Add allocator argument. Adjust.
13138 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13139 (DEF_VEC_O): Add allocator argument. Adjust.
13142 * tree.h (tree): Define a GC'd vector.
13143 * lamba-code.c (lambda_loop): Likewise.
13144 * value-prof.h (histogram_value): Likewise.
13146 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13148 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13149 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13150 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13151 subreg_highpart_offset, operand_subword, operand_subword_force,
13152 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13153 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13154 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13155 try_split, add_insn_after, add_insn_before, remove_insn,
13156 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13157 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13158 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13159 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13160 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13161 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13162 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13163 * except.c (gen_eh_region, resolve_one_fixup_region,
13164 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13165 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13166 connect_post_landing_pads, sjlj_emit_function_exit,
13167 remove_exception_handler_label, remove_eh_handler,
13168 reachable_next_level, collect_one_action_chain,
13169 output_function_exception_table): Likewise.
13170 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13171 optimize_save_area_alloca, allocate_dynamic_stack_space,
13172 probe_stack_range, hard_function_value): Likewise.
13173 * expmed.c (mode_for_extraction, store_bit_field,
13174 store_fixed_bit_field, extract_bit_field, expand_shift,
13175 expand_mult_const, expand_mult, choose_multiplier,
13176 expand_mult_highpart, expand_divmod, emit_store_flag,
13177 do_cmp_and_jump): Likewise.
13178 * expr.c (convert_move, convert_modes, move_by_pieces,
13179 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13180 move_block_from_reg, gen_group_rtx, emit_group_load,
13181 emit_group_move, emit_group_store, use_reg, use_regs,
13182 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13183 emit_move_insn, emit_move_insn_1, emit_push_insn,
13184 expand_assignment, store_expr, count_type_elements,
13185 store_constructor, store_field, safe_from_p, expand_var,
13186 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13188 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13190 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13191 gcc_assert and gcc_unreachable.
13192 * ddg.c (create_ddg_dependence, add_deps_for_def,
13193 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13194 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13195 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13196 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13197 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13198 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13199 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13200 dataflow_set_copy, hybrid_search, diagnostic.c,
13201 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13202 * dojump.c (do_jump): Likewise.
13203 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13204 compute_dom_fast_query, calculate_dominance_info,
13205 free_dominance_info, get_immediate_dominator,
13206 set_immediate_dominator, get_dominated_by,
13207 redirect_immediate_dominators, nearest_common_dominator,
13208 dominated_by_p, verify_dominators, recount_dominator,
13209 iterate_fix_dominators, add_to_dominance_info,
13210 delete_from_dominance_info): Likewise.
13211 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13212 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13213 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13214 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13215 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13216 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13217 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13218 output_call_frame_info, output_loc_operands, build_cfa_loc,
13219 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13220 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13221 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13222 splice_child_die, attr_checksum, same_dw_val_p,
13223 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13224 unmark_dies, value_format, output_loc_list, output_die,
13225 output_pubnames, output_aranges, base_type_die, is_base_type,
13226 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13227 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13228 field_byte_offset, add_data_member_location_attribute,
13229 add_const_value_attribute, rtl_for_decl_location,
13230 add_location_or_const_value_attribute, add_byte_size_attribute,
13231 add_bit_offset_attribute, add_bit_size_attribute,
13232 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13233 decl_start_label, gen_formal_parameter_die,
13234 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13235 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13236 force_decl_die, force_type_die, gen_decl_die,
13237 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13238 dwarf2out_finish): Likewise.
13240 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13242 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13243 * builtins.c: Include tree-mudflap.h.
13245 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13247 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13248 force operand 0.0 into register in XFmode. Also do not force
13249 operand 0.0 into register if !TARGET_CMOVE.
13250 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13251 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13252 implement ftst x87 instruction.
13253 (*fp_jcc_7): New insn pattern. Change corresponding split
13254 pattern to handle "general_operand" instead of
13255 "nonimmediate_operand".
13257 2004-09-08 Ben Elliston <bje@au.ibm.com>
13259 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13261 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13263 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13264 generated from standard va_arg expansion.
13265 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13267 (mf_varname_tree, mf_file_function_line_tree): Add some support
13268 for column numbers if compiled with USE_MAPPED_LOCATION.
13270 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13272 * c-decl.c (groktypename_in_parm_context): Remove function.
13273 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13275 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13277 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13278 * c-parse.in: Include c-common.h instead of objc-act.h.
13279 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13280 myparms, myparm): Remove %type declarations.
13281 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13282 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13284 (objc_inherit_code, objc_public_flag): Remove.
13285 (typespec_nonreserved_nonattr): Call
13286 objc_get_protocol_qualified_type() instead of get_static_reference()
13287 and get_protocol_reference().
13288 (stmt_nocomp): Call grokparm() on @catch parameter.
13289 (objcdef): Move semantic action to objc_finish_implementation().
13290 (classdef): Move semantic action to objc_start_class_interface(),
13291 objc_continue_interface(), objc_finish_interface(),
13292 objc_start_class_implementation(), objc_continue_implementation(),
13293 objc_start_category_interface() and
13294 objc_start_category_implementation().
13295 (protocoldef): Move semantic actions to objc_start_protocol() and
13296 objc_finish_interface().
13297 (ivar_decl_list): Remove nonterminal.
13298 (visibility_spec): Move semantic actions to objc_set_visibility().
13299 (ivar_decls): Remove assignment to $$.
13300 (ivar_decl): Rephrase in terms of component_decl; call
13301 objc_add_instance_variable().
13302 (ivars, ivar_declarator): Remove nonterminals.
13303 (opt_semi): New nonterminal.
13304 (methodtype): Remove semantic actions.
13305 (methoddef): Move semantic actions to objc_set_method_type(),
13306 objc_start_method_definition() and objc_finish_method_definition().
13307 (methodproto): Move semantic actions to objc_set_method_type() and
13308 objc_add_method_declaration().
13309 (methoddecl): Use objc_typename instead of typename; move semantic
13310 actions to objc_build_method_signature().
13311 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13312 (optparmlist): Express in terms of optparms and optellipsis.
13313 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13315 (keyworddecl): Use objc_typename instead of typename.
13316 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13317 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13319 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13321 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13322 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13323 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13324 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13325 (MD_FROB_UPDATE_CONTEXT): Remove default.
13326 (uw_update_context_1): Instead #ifdef invocation.
13327 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13328 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13329 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13330 (MD_UNWIND_SUPPORT): Undefine this instead.
13331 * config/i386/gnu.h: Likewise.
13332 * config/alpha/linux-unwind.h: New file, macro converted to
13333 function, extracted from..
13334 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13335 (MD_UNWIND_SUPPORT): Define.
13336 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13337 * config/i386/linux-unwind.h, config/i386/linux.h,
13338 config/i386/linux64.h: Likewise.
13339 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13340 MD_HANDLE_UNWABI too.
13341 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13342 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13343 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13344 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13345 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13346 config/sparc/linux64.h: Likewise.
13347 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13348 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13349 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13350 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13351 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13353 2004-09-07 Jan Hubicka <jh@suse.cz>
13355 * cse.c (fold_rtx): Avoid building of
13356 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13358 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13359 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13360 (init_pre): Initialize obstack.
13361 (fini_pre): Free obstack.
13363 2004-09-07 David Daney <ddaney@avtrex.com>
13365 * config.gcc: Added support for --with-divide=[breaks|traps] for
13367 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13368 (TARGET_DIVIDE_TRAPS): New macro.
13369 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13370 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13371 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13372 GENERATE_DIVIDE_TRAPS.
13373 (mips_output_division): Emit conditional trap if
13374 GENERATE_DIVIDE_TRAPS is set.
13375 * doc/install.texi: Document --with-divide.
13376 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13378 2004-09-07 Caroline Tice <ctice@apple.com>
13380 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13381 EDGE_CROSSING, to flags test case.
13383 2004-09-07 Jan Hubicka <jh@suse.cz>
13385 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13388 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13390 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13391 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13392 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13393 or gcc_unreachable.
13394 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13395 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13396 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13397 * cfgcleanup.c (try_forward_edges,
13398 merge_blocks_move_predecessor_nojumps,
13399 merge_blocks_move_successor_nojumps): Likewise.
13400 * cfgexpand.c (expand_gimple_cond_expr,
13401 expand_gimple_tailcall): Likewise.
13402 * cfghooks.c (duplicate_block): Likewise.
13403 * cfglayout.c (record_effective_endpoints,
13404 insn_locators_initialize, change_scope, fixup_reorder_chain,
13405 verify_insn_chain, fixup_fallthru_exit_predecessor,
13406 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13407 * cfgloopanal.c (check_irred): Likewise.
13408 * cfgloop.c (superloop_at_depth, flow_loops_free,
13409 flow_loop_entry_edges_find, flow_loops_find,
13410 flow_loop_outside_edge_p, get_loop_body,
13411 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13412 get_loop_exit_edges, num_loop_branches, cancel_loop,
13413 verify_loop_structure): Likewise.
13414 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13415 duplicate_loop_to_header_edge, create_preheader,
13416 create_loop_notes): Likewise.
13417 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13418 edirect_branch_edge, force_nonfallthru_and_redirect,
13419 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13420 commit_edge_insertions, commit_edge_insertions_watch_calls,
13421 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13422 cfg_layout_redirect_edge_and_branch_force,
13423 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13424 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13425 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13426 cgraph_varpool_node): Likewise.
13427 * cgraphunit.c (cgraph_finalize_function,
13428 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13429 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13430 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13431 cgraph_mark_inline, cgraph_expand_all_functions,
13432 cgraph_build_static_cdtor): Likewise.
13433 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13434 simplify_logical, distribute_notes, insn_cuid): Likewise.
13435 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13436 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13437 coverage_checksum_string): Likewise.
13438 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13439 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13440 cse_cc_succs, cse_condition_code_reg): Likewise.
13441 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13442 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13443 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13444 cselib_record_set): Likewise.
13446 2004-09-07 Jan Hubicka <jh@suse.cz>
13448 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13450 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13452 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13454 (fold_builtin_strpbrk): Likewise.
13455 * expr.c (array_ref_low_bound): Likewise.
13456 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13457 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13458 * tree-sra.c (generate_element_zero): Likewise.
13459 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13460 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13461 add_old_iv_candidates, add_iv_candidates): Likewise.
13462 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13464 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13466 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13467 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13468 c_expand_expr, boolean_increment, nonnull_check_p,
13469 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13470 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13471 builtin_define_type_max): Likewise.
13472 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13473 implicit_decl_warning, builtin_function, build_compound_literal,
13474 complete_array_type, grokdeclarator, get_parm_info,
13475 start_function, store_parm_decls_oldstyle,
13476 c_write_global_declarations): Likewise.
13477 * c-format.c (get_constant, decode_format_attr,
13478 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13479 check_format_types, format_type_warning,
13480 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13481 init_dynamic_diag_info, handle_format_attribute): Likewise.
13482 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13483 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13484 * c-objc-common.c (c_tree_printer): Likewise.
13485 * c-pch.c (pch_init): Likewise.
13486 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13487 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13488 * c-typeck.c (c_incomplete_type_error, composite_type,
13489 common_pointer_type, common_type, same_translation_unit_p,
13490 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13491 set_designator, set_nonincremental_init_from_string,
13492 process_init_element, c_finish_if_stmt): Likewise.
13493 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13494 insert_restore, insert_save, insert_one_insn): Likewise.
13495 * calls.c (emit_call_1, compute_argument_block_size,
13496 precompute_arguments, expand_call, emit_library_call_value_1,
13497 store_one_arg): Likewise.
13499 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13501 * configure.ac (enable-checking): Add release option. Reorganize
13502 to avoid repetition.
13503 * configure: Rebuilt.
13504 * doc/install.texi (enable-checking): Amend documentation.
13506 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13509 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13511 2004-09-06 James E Wilson <wilson@specifixinc.com>
13513 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13514 movdf_hardfloat_32bit): Split fG into two alternatives.
13515 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13517 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13519 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13521 * final.c (output_in_slot): Delete.
13522 (final_scan_insn): Revert 2004-09-03 change.
13523 (output_asm_insn): Likewise.
13524 * config/sparc/sparc.c (output_return): Likewise.
13525 (output_sibcall): Likewise.
13527 2004-09-06 Jan Hubicka <jh@suse.cz>
13529 * loop.c (loop_dump_aux): Do not print RTL when not available.
13530 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13531 frontend specific type nodes.
13532 (produce_memory_decl_rtl): Break out from ...
13533 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13534 (get_computation_at): Avoid random tree sharing.
13535 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13537 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13539 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13540 unnecessary commands.
13542 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13544 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13545 (bitmap.o): Likewise.
13547 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13549 Unify the management of RTL and tree-level dump files.
13551 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13552 Don't print function name to the dump file, the pass manager
13553 would do this for us. Add code from the top of
13554 rest_of_compilation, up to the initial RTL dump.
13555 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13556 close the DFI_sibling dump file.
13557 (rest_of_compilation): Don't do that here. Remove code up to the
13559 (init_optimization_passes): Remove.
13560 (pass_rest_of_compilation): Change pass name to NULL.
13561 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13562 Do not call init_optimization_passes.
13563 * toplev.h (init_optimization_passes): Remove.
13565 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13566 finish_graph_dump_file): Remove SUFFIX parameter.
13567 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13568 finish_graph_dump_file): Likewise.
13570 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13571 * cfgexpand.c (pass_expand): Adjust.
13572 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13573 * passes.c (pass_rest_of_compilation): Adjust.
13574 * predict.c (pass_profile): Adjust.
13575 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13576 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13577 pass_split_crit_edges, pass_warn_function_return): Adjust.
13578 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13579 * tree-dfa.c (pass_referenced_vars): Adjust.
13580 * tree-eh.c (pass_lower_eh): Adjust.
13581 * tree-if-conv.c (pass_build_ssa): Adjust.
13582 * tree-into-ssa.c (pass_build_ssa): Adjust.
13583 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13584 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13585 * tree-nrv.c (pass_nrv): Adjust.
13586 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13587 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13588 pass_init_datastructures): Adjust.
13589 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13590 * tree-profile.c (pass_tree_profile): Adjust.
13591 * tree-sra.c (pass_sra): Adjust.
13592 * tree-ssa-alias.c (pass_may_alias): Adjust.
13593 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13594 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13595 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13596 * tree-ssa-dom.c (pass_dominator): Adjust.
13597 * tree-ssa-dse.c (pass_dse): Adjust.
13598 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13599 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13600 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13601 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13602 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13603 pass_iv_optimize, pass_vectorize): Adjust.
13604 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13605 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13606 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13607 pass_late_warn_uninnitialized): Adjust.
13608 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13610 * Makefile.in (tree-dump.o): Add new dependencies.
13611 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13612 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13614 * toplev.c (dump_file_name): New.
13615 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13616 (struct dump_file_info): Add NUM and LETTER fields.
13617 (dump_files): Adjust and add RTL dump files.
13618 (dump_register): Add NUM and LETTER fields.
13619 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13620 (dump_begin): Use get_dump_file_name.
13621 (dump_switch_p_1): Adjust call to dump_enable_all.
13622 * tree-dump.h (dump_register): Adjust prototype.
13623 * tree-optimize.c (register_one_dump_file): Take dump file index.
13624 Support flags for RTL dumps.
13625 (register_dump_files): Fill in NUM field of struct dump_file_info.
13626 Track properties both when the gate is executed and when it is not.
13627 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13628 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13630 * tree-pass.h (dump_file_name): New.
13631 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13634 * Makefile.in (passes.o): Add new dependencies.
13635 * passes.c (struct dump_file_info, enum dump_file_index,
13636 dump_file_tbl, init_optimization_passes): Remove.
13637 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13638 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13640 (finish_optimization_passes): Update finish_graph_dump_file loop.
13641 (enable_rtl_dump_file): Remove.
13642 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13643 (enable_rtl_dump_file): Add here.
13644 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13645 * doc/invoke.texi (Debugging options): Document new RTL debugging
13648 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13650 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13651 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13652 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13653 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13654 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13655 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13656 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13657 vec.h: Fix comment formatting.
13659 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13661 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13662 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13663 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13664 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13665 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13666 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13667 tree-ssa-operands.h, tree-ssa-propagate.c,
13668 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13669 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13671 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13673 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13674 vectorizer is enabled.
13676 2004-09-05 Andreas Jaeger <aj@suse.de>
13678 * tree-if-conv.c: Spell check comments and clean up whitespace.
13680 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13682 * tree-ssa-loop-ivopts.c: New file.
13683 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13684 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13685 target_pres_cost, target_spill_cost): Declare.
13686 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13687 spill_cost): Renamed to ...
13688 (target_avail_regs, target_res_regs, target_small_cost,
13689 target_pres_cost, target_spill_cost): ... and exported.
13690 (init_set_costs, global_cost_for_size): Work with renamed variables.
13691 * common.opt (flag_ivopts): New flag.
13692 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13694 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13695 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13696 generating SSA form.
13697 (force_gimple_operand): New function.
13698 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13699 * tree-cfg.c (stmt_bsi): New function.
13700 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13701 PARAM_IV_MAX_CONSIDERED_USES): New.
13702 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13703 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13704 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13705 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13706 * tree-nested.c (build_addr): Export.
13707 * tree-optimize.c (init_tree_optimization_passes): Add
13709 * tree-pass.h (pass_iv_optimize): Declare.
13710 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13712 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13713 as a phi node argument.
13714 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13715 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13717 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13718 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13719 pass_iv_optimize): New pass.
13720 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13721 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13722 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13723 * tree.h (REF_ORIGINAL): New macro.
13724 (build_int_cst_type, unsigned_type_for, zero_p,
13725 cst_and_fits_in_hwi, build_addr): Declare.
13726 * doc/invoke.texi (-fivopts): Document.
13727 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13728 PARAM_IV_MAX_CONSIDERED_USES): Document.
13729 * doc/passes.texi: Document induction variable optimizations pass.
13731 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13733 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13734 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13735 * c-common.c (c_common_attribute_table): Accept parameters to
13736 sentinel attribute.
13737 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13738 * doc/extend.texi: Update accordingly.
13740 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13742 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13744 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13746 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13748 (c_common_attribute_table): Add `sentinel' attribute.
13749 (check_function_arguments): Handle `sentinel' attribute.
13750 * doc/extend.texi: Document `sentinel' attribute.
13752 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13754 * configure: Regenerated.
13756 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13758 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13760 * tree.c (save_expr): No longer TREE_READONLY.
13762 2004-09-04 Jan Hubicka <jh@suse.cz>
13764 * passes.c (rest_of_clean_state): Fix merge conflict made during
13765 commiting the patch.
13767 2004-09-04 Jan Hubicka <jh@suse.cz>
13769 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13771 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13773 * doc/md.texi (shift patterns): New anchor. Add reference to
13774 TARGET_SHIFT_TRUNCATION_MASK.
13775 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13776 * target.h (shift_truncation_mask): New target hook.
13777 * targhook.h (default_shift_truncation_mask): Declare.
13778 * targhook.c (default_shift_truncation_mask): Define.
13779 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13780 (TARGET_INITIALIZER): Include it.
13781 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13782 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13783 reject all out-of-range values. Fix sign-extension code for modes
13784 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13785 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13786 (expand_superword_shift, expand_subword_shift): Likewise.
13787 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13788 (expand_binop): Use them to implement double-word shifts.
13789 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13790 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13792 2004-09-04 Jan Hubicka <jh@suse.cz>
13794 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13795 (mix): New macro copied from hashtab.c
13796 (iterative_hash_hashval_t, iterative_hash_pointer,
13797 iterative_hash_host_wide_int): New functions based on hashtab.c
13800 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13802 * config/mips/mips.md (mask): New mode attribute.
13803 (zero_extendsidi2): Add memory alternative.
13804 (*zero_extendsidi2_mem): Delete.
13805 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13806 memory_operand in the TARGET_MIPS16 check.
13807 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13808 Redefine using :GPR and :SHORT.
13809 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13811 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13813 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13815 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13816 expand_builtin_mathfn.
13817 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13818 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13820 * optabs.c (init_optabs): Initialize rint_optab.
13821 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13823 (btrunc_optab): Rename macro from trunc_optab.
13824 (rint_optab): Define corresponding macro.
13826 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13827 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13829 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13830 Change prototype. Add new int parameter.
13831 * config/i386/i386.c (emit_i387_cw_initialization):
13832 Handle new rounding modes.
13834 * config/i386/i386.h (enum fp_cw_mode): Delete.
13835 (MODE_NEEDED): Handle new rounding modes.
13836 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13838 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13839 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13840 represent different rounding modes of frndint insn.
13841 (type): Add frndint type.
13842 (i387, length, memory): Handle this type.
13843 (i387_cw): New attribute definition.
13844 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13845 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13846 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13847 Add "i387_cw" attribute defined to "trunc".
13848 (x86_fnstcw_1): Remove comment.
13849 (*frndintxf2): Rename insn definition to frndintxf2. Move
13850 insn definition near rint?f2 expanders.
13851 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13852 rintf and rintl built-ins as inline x87 intrinsics.
13853 (frndintxf2_floor): New pattern to implement floor rounding
13854 mode with frndint x87 instruction.
13855 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13856 floorf and floorl built-ins as inline x87 intrinsics.
13857 (frndintxf2_ceil): New pattern to implement ceil rounding
13858 mode with frndint x87 instruction.
13859 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13860 ceilf and ceill built-ins as inline x87 intrinsics.
13861 (frndintxf2_trunc): New pattern to implement trunc rounding
13862 mode with frndint x87 instruction.
13863 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13864 truncf and truncl built-ins as inline x87 intrinsics.
13865 (frndintxf2_mask_pm): New pattern to implement rounding
13866 mode with exceptions with frndint x87 instruction.
13867 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13868 implement nearbyint, nearbyintf and nearbyintl built-ins as
13869 inline x87 intrinsics.
13871 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13873 * config/mips/mips.md (SHORT): New mode macro.
13874 (size): New mode attribute.
13875 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13876 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13877 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13879 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13880 *extend[qh]isi2_hw patterns and extending them to di.
13881 (extendqihi2): Implement as define_insn_and_split that produces
13882 extendqisi2 after reload.
13884 2004-09-03 Devang Patel <dpatel@apple.com>
13886 * Makefile.in (OBJS-common): Add tree-if-conv.o
13887 (tree-if-conv.o): New rule.
13888 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13889 (get_loop_body_in_bfs_order): New.
13890 * cfgloop.h (get_loop_body_in_bfs_order): New.
13891 * tree-flow.h (enum move_pos): Move here from ..
13892 * tree-ssa-loop-im.c (enum move_pos): here.
13893 (movement_possibility): Make externally visible.
13894 * tree-optimize.c (init_tree_optimization_passes): New entry for
13895 if conversion pass.
13896 * tree-pass.h (pass_if_conversion): New.
13897 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13898 * tree-if-conv.c: New file.
13899 * doc/passes.texi: Document tree if-conversion pass.
13900 * doc/tree-ssa.texi: Same.
13902 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13905 Makefile.in (LIB2ADDEHSTATIC): New.
13906 (LIB2ADDEHSHARED): New.
13908 (LIBUNWINDDEP): New.
13909 (SHLIBUNWIND_LINK): New.
13910 (SHLIBUNWIND_INSTALL): New.
13911 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13912 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13913 (clean): Remove libunwind*
13914 (stage1-start): Remove and copy stage1/libunwind*.
13915 (stage2-start): Remove and copy stage2/libunwind*.
13916 (stage3-start): Remove and copy stage3/libunwind*.
13917 (stage4-start): Remove and copy stage4/libunwind*.
13918 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13919 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13921 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13922 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13923 tmake_file if --with-system-libunwind isn't used.
13925 * config/ia64/t-glibc-libunwind: New file.
13926 * config/t-libunwind-elf: Likewise.
13927 * unwind-compat.c: Likewise.
13928 * unwind-compat.h: Likewise.
13929 * unwind-dw2-fde-compat.c: Likewise.
13931 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13932 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13934 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13936 * unwind-dw2-fde-glibc.c: Likewise.
13937 * unwind-dw2.c: Likewise.
13939 * config/t-libunwind (LIB2ADDEH): Updated.
13940 (LIB2ADDEHSTATIC): New.
13941 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13942 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13944 * configure.ac: Change --enable-libunwind-exceptions to
13945 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13946 * configure: Regenerated.
13947 * config.in: Updated.
13949 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13950 above and mention --with-system-libunwind.
13951 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13952 removed in gcc 3.4.3 and later.
13954 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13955 USE_LIBUNWIND_EXCEPTIONS is defined.
13957 * mklibgcc.in: Support libunwind.
13959 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13961 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13964 2004-09-03 Richard Henderson <rth@redhat.com>
13967 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13968 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13969 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13970 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13971 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13972 resize_stack_vars_conflict, add_stack_var_conflict,
13973 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13974 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13975 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13976 expand_one_static_var, expand_one_hard_reg_var,
13977 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13978 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13979 (expand_used_vars): Rewrite.
13980 * Makefile.in (cfgexpand.o): Update dependencies.
13982 2004-09-04 Jan Hubicka <jh@suse.cz>
13984 * cfg.c (free_edge): Use ggc_free.
13985 (expunge_block): Use ggc_free.
13986 * passes.c (rest_of_clean_state): Free after compilation.
13987 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13988 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13990 2004-09-03 James E Wilson <wilson@specifixinc.com>
13992 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13993 DECL_EXTERNAL check.
13995 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13997 * final.c (output_in_slot): New global variable.
13998 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13999 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14000 'output_in_slot' before invoking output_asm_insn.
14001 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14003 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14005 (output_sibcall): Likewise.
14007 2004-09-03 Jan Hubicka <jh@suse.cz>
14009 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14010 * tree-ssanames (init_ssanames): Likewise.
14012 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14014 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14015 objc_declare_protocols, objc_start_protocol,
14016 objc_start_class_interface, objc_start_category_interface,
14017 objc_continue_interface, objc_finish_interface,
14018 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14019 objc_start_class_implementation, objc_start_category_implementation,
14020 objc_continue_implementation, objc_finish_implementation,
14021 objc_add_method_declaration, objc_start_method_definition,
14022 objc_finish_method_definition, objc_build_keyword_decl,
14023 objc_build_method_signature, objc_build_encode_expr,
14024 objc_build_protocol_expr, objc_build_selector_expr,
14025 objc_build_message_expr, objc_build_string_object,
14026 objc_get_class_reference, objc_get_protocol_qualified_type,
14027 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14029 2004-09-03 James E Wilson <wilson@specifixinc.com>
14031 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14033 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14034 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14035 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14036 (mips_recip1_<fmt>): Use frdiv1 type.
14037 (mips_recip2_<fmt>): Use frdiv2 type.
14038 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14039 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14041 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14043 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14045 * reload.c (find_reloads): Swap operand_loc pointers for
14046 find_dummy_reload if we have swapped two operands.
14048 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14050 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14051 to get the tablejump-insn before the jump-table label.
14053 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14055 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14056 objc_declare_protocols, objc_build_message_expr,
14057 objc_finish_message_expr, objc_build_selector_expr,
14058 objc_build_protocol_expr, objc_build_encode_expr,
14059 objc_build_string_object, objc_get_protocol_qualified_type,
14060 objc_get_class_reference, objc_get_class_ivars,
14061 objc_start_class_interface, objc_start_category_interface,
14062 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14063 objc_start_class_implementation, objc_start_category_implementation,
14064 objc_continue_implementation, objc_finish_implementation,
14065 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14066 objc_add_method_declaration, objc_start_method_definition,
14067 objc_finish_method_definition, objc_add_instance_variable,
14068 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14069 objc_finish_try_stmt, objc_begin_catch_clause,
14070 objc_finish_catch_clause, objc_build_finally_clause,
14071 objc_build_synchronized, objc_static_init_needed_p,
14072 objc_generate_static_init_call): New prototypes.
14074 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14076 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14078 (ia64_function_value): Ditto.
14080 2004-09-03 Jan Beulich <jbeulich@novell.com>
14082 * config.gcc: Resurrect NetWare as a target. Handle special case of
14083 Novell linker to be used (specified through --with-ld=) and threading
14084 model of either Posix (default) or NKS.
14085 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14086 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14087 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14088 * config/i386/netware.c, config/i386/netware.h: New.
14089 * config/i386/nwld.c, config/i386/nwld.h: New.
14090 * config/i386/netware-crt0.c: New.
14091 * config/i386/netware-libgcc.c: New.
14092 * config/i386/netware-libgcc.def: New.
14093 * config/i386/netware-libgcc.exp: New.
14094 * config/i386/t-netware, config/i386/t-nwld: New.
14096 * doc/install.texi: Document NKS threading model.
14098 2004-09-03 Jan Beulich <jbeulich@novell.com>
14101 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14102 * tree.h (initial_max_fld_align): Declare
14103 * stor-layout.c (initial_max_fld_align): Define and initialize.
14104 (maximum_field_alignment): Initialize to the same value.
14105 * common.opt: Add -fpack-struct= variant of switch.
14106 * opts.c: Handle -fpack-struct= variant of switch.
14107 * c-pragma.c: Change #pragma pack() handling so that it becomes
14108 compatible to other compilers: accept individual 'push' argument,
14109 make final pop restore (command line) default, correct interaction
14110 of push/pop and sole specification of a new alignment (so that the
14111 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14112 to #pragma pack(push, <n>).
14113 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14114 "Pragmas", describing #pragma pack.
14115 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14116 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14117 Document new TARGET_DEFAULT_PACK_STRUCT.
14119 2004-09-03 Devang Patel <dpatel@apple.com>
14121 * dwarf2out.c (gen_field_die). Equate decl number to die.
14123 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14126 * global.c (modify_reg_pav): New function.
14127 (make_accurate_live_analysis): Call the new function. Move pavin
14128 modification by earlyclobber set into the new function.
14130 2004-09-03 Andreas Schwab <schwab@suse.de>
14132 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14133 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14136 2004-09-02 Jan Beulich <jbeulich@novell.com>
14138 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14139 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14140 not unwind code specific ones.
14141 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14142 Remove unwind code specific dependencies.
14143 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14144 Remove gbl-ctors.h.
14145 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14146 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14147 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14149 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14151 * combine.c (try_combine): Delay modifying of insns which cannot
14154 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14156 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14158 * gcc/tree-ssa-loop.c: Ditto
14159 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14160 * gcc/doc/invoke.texi: Ditto.
14162 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14164 * c-decl.c (store_parm_decls_newstyle): Make static.
14165 (store_parm_decls_from): New function.
14166 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14167 (store_parm_decls_from): New prototype.
14169 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14171 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14172 HImode with STRICT_ALIGNMENT.
14174 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14176 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14177 (TARGET_OS_CPP_BUILTINS): Likewise.
14178 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14179 TARGET_BPABI_CPP_BUILTINS.
14181 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14183 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14185 2004-09-02 Eric Christopher <echristo@redhat.com>
14187 * builtins.c (expand_builtin_cabs): Delete.
14188 (expand_builtin): If unable to fold the values do a normal
14189 library call for builtin_cab*.
14190 (fold_builtin_cabs): Depend on optimize and optimize_size.
14191 * optabs.c (expand_cmplxdiv_straight): Delete.
14192 (expand_cmplxdiv_wide): Ditto.
14193 (expand_vector_binop): Ditto.
14194 (expand_vector_unop): Ditto.
14195 (expand_complex_abs): Delete.
14196 (expand_binop): Remove calls to above functions.
14197 Remove open coding of complex arithmetic.
14198 (expand_unop): Ditto.
14199 * optabs.h: Remove prototypes.
14201 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14203 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14204 * c-tree.h (store_parm_decls_newstyle): New prototype.
14206 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14208 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14209 instructions if available.
14210 (expand_block_move): Likewise.
14212 2004-09-03 Jan Hubicka <jh@suse.cz>
14214 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14216 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14218 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14219 * config/arm/t-symbian (SHLIB_LC): Likewise.
14221 2004-09-02 Paul Brook <paul@codesourcery.com>
14223 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14225 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14227 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14228 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14229 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14230 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14231 (mips_issue_rate): Remove unreachable abort.
14232 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14233 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14234 (mips_block_move_straight, print_operand_address, mips_file_start)
14235 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14236 (mips_output_conditional_branch, mips_expand_builtin_direct)
14237 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14238 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14241 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14243 * config/mips/mips.md (*lea_high64): Change split condition to
14244 flow2_completed. Add a peephole2 to generate a more parallel version.
14246 2004-09-02 Jan Hubicka <jh@suse.cz>
14248 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14251 * ggc-page.c: include tree-flow.h.
14252 (extra_order_size_table): Add stmt_ann_d.
14253 (STAT_LABEL): Rename from ....
14254 (LABEL): ... this one.
14255 * Makefile.in (ggc-page.o): Add dependency.
14257 * ggc-common.c (ggc_force_collect): New global variable.
14258 (loc_description): Add fields "freed", "collected"
14259 (ptr_hash): New static hash
14260 (ptr_hash_entry): New structure.
14261 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14262 (ggc_record_overhead): Take ptr argument, record it
14263 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14264 (cmp_statistics): Imrove sorting.
14265 (dump_ggc_loc_statistics): Output newly collected statistics
14266 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14267 (ggc_free): Call ggc_free_overhead.
14268 (ggc_collect): Force collection when asked to be forced.
14269 (ggc_collect): Call ggc_prune_overhead_list.
14270 * ggc.h (ggc_force_collect): Declare
14271 (ggc_record_overhead): Update prototype.
14272 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14274 2004-09-02 James E Wilson <wilson@specifixinc.com>
14276 * common.opt (ftrapping-math): Default to on.
14278 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14280 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14282 2004-09-02 Denis Chertykov <denisc@overta.ru>
14285 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14287 (*movmemqi_insn): Likewise.
14288 (*movmemhi): Likewise.
14289 (clrmemhi): Likewise.
14290 (*clrmemqi): Likewise.
14291 (*clrmemhi): Likewise.
14293 2004-09-02 Paul Brook <paul@codesourcery.com>
14295 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14296 default_use_cxa_atexit=yes.
14298 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14300 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14301 (struct kernel_old_ucontext): Delete.
14302 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14303 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14306 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14308 * toplev.c (process_options): Fix typo.
14310 2004-09-01 Richard Henderson <rth@redhat.com>
14312 PR middle-end/17258
14313 * calls.c (initialize_argument_information): Tighten pass-through
14314 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14315 Use build_fold_addr_expr.
14316 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14317 that assumes ADDR_EXPR allocates stack space.
14318 * fold-const.c (build_fold_addr_expr_with_type): Look through
14321 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14323 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14324 * ggc.h (ggc_alloc_rtx): Delete.
14326 2004-09-01 Roger Sayle <roger@eyesopen.com>
14328 * expmed.c (enum alg_code): Remove long unused enumeration values.
14329 (struct mult_cost): New structure to hold the "score" of a synthetic
14330 multiply sequence, including both a rtx_cost and a latency field.
14331 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14332 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14333 (struct algorithm): Change type of cost field to be mult_cost.
14334 (synth_mult): Change type of cost_limit argument to be a
14335 pointer to a mult_cost. Update all cost comparisons to use the
14336 new mult_cost infrastructure. For alg_add_factor and
14337 alg_sub_factor operations, latency is lower than the rtx_cost.
14338 (choose_mult_variant): Update calls to synth_mult. Perform
14339 cost comparisons using the new mult_cost infrastructure.
14340 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14341 to optain the total rtx_cost of a synth_mult "algorithm".
14343 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14345 * config/rs6000/power4.md: Increase store latency to 12.
14346 * config/rs6000/power5.md: Same.
14348 2004-09-01 James E Wilson <wilson@specifixinc.com>
14351 * config/avr/avr.c (avr_unique_section): Delete prototype and
14353 (TARGET_ASM_UNIQUE_SECTION): Delete.
14355 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14357 * c-parse.in (primary): Call objc_build_message_expr(),
14358 objc_build_selector_expr(), objc_build_protocol_expr(),
14359 objc_build_encode_expr() and objc_build_string_object() instead of
14360 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14361 build_encode_expr() and build_objc_string_object(), respectively.
14362 (component_decl_list2): Call objc_get_class_ivars() instead of
14363 get_class_ivars_from_name().
14364 (keyworddecl): Call objc_build_keyword_decl() instead of
14365 build_keyword_decl().
14366 (receiver): Call objc_get_class_reference() instead of
14367 get_class_reference().
14368 (reswords): Add blank line before @@ifobjc section, for clarity.
14370 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14372 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14375 2004-09-01 Wu Yongwei <adah@sh163.net>
14376 Danny Smith <dannysmith@users.sourceforge.net>
14378 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14379 not Windows 'DWORD'.
14380 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14381 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14382 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14383 __GTHREAD_HIDE_WIN32API case..
14384 (__gthr_win32_recursive_mutex_lock): Likewise.
14385 (__gthr_win32_recursive_mutex_trylock): Likewise.
14386 (__gthr_win32_recursive_mutex_unlock): Likewise.
14387 (__gthread_recursive_mutex_init_function); Add definition for
14388 __GTHREAD_HIDE_WIN32API case.
14389 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14390 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14391 call to InterlockedDecrement.
14393 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14395 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14398 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14400 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14403 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14405 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14406 * common.opt (fspeculative-prefetching): New.
14407 * flags.h (flag_speculative_prefetching_set): Declare.
14408 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14410 * opts.c (flag_sepculative_prefetching_set): New variable.
14411 (common_handle_option): Handle -fspeculative-prefetching.
14412 * passes.c (rest_of_compilation): Ditto.
14413 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14414 Use vectors instead of arrays.
14415 * toplev.c (process_options): Handle -fspeculative-prefetching.
14416 * rtl-profile.c: Include ggc.h.
14417 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14418 rtl_gen_one_value_profiler_no_edge_manipulation,
14419 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14421 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14422 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14424 * value-prof.c: Include ggc.h.
14425 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14427 (insn_prefetch_values_to_profile, find_mem_reference_1,
14428 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14429 speculative_prefetching_transform): New.
14430 (value_profile_transformations): Call speculative_prefetching_transform.
14431 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14432 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14433 tree_find_values_to_profile, find_values to profile): Use vectors
14435 (free_profiled_values): Removed.
14436 * value-prof.h (struct histogram_value): Renamed to
14437 struct histogram_value_t.
14438 (histogram_value, histogram_values): New types.
14439 (find_values_to_profile): Declaration changed.
14440 (free_profiled_values): Removed.
14441 (struct profile_hooks): Type of argument of the hooks changed to
14443 * doc/invoke.texi (-fspeculative-prefetching): Document.
14445 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14447 PR rtl-optimization/16408
14448 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14450 2004-09-01 Richard Henderson <rth@redhat.com>
14452 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14453 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14455 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14457 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14459 2004-09-01 Mike Stump <mrs@apple.com>
14461 * config/darwin.c (machopic_symbol_defined_p): In addition to
14462 being SYMBOL_REF_LOCAL_P, a symbol must also be
14463 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14464 defined in this output file, or translation unit in the case
14465 of IMA not being used.
14466 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14467 never need .indirect_symbol when indirecting.
14469 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14471 * Makefile.in (bb-reorder.o): Add several dependencies.
14473 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14475 * fold-const.c (operand_equal_p): Require equal sign also for
14476 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14478 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14480 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14481 for use in configargs.h. Put the cname in a separate variable. Use
14482 that to set target_cpu_default2.
14484 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14485 Nick Clifton <nickc@redhat.com>
14487 * config/sh/sh.md ("length"): Increase branch length when
14488 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14489 constant, 2 byte for aligning the constant.
14491 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14493 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14495 (arm7tdmi-s): New CPU name.
14496 * arm/arm.c (ARM_CORE): Update for new format.
14497 * arm/arm.h (ARM_CORE): Likewise.
14498 * arm/gentune.sh: Update for extra field.
14499 * config.gcc: Likewise.
14500 * arm/arm-tune.md: Regenerate.
14501 * doc/invoke.texi: Document the real processor names for ARM cpus.
14503 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14505 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14506 (floatdidf): New functions.
14507 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14508 (floatdisf): New functions.
14509 * t-arm-elf: Use them.
14511 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14513 * c-common.h (lookup_interface): Remove prototype.
14514 (is_class_name): Rename to objc_is_class_name.
14515 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14516 (get_current_scope): Rename to objc_get_current_scope.
14517 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14518 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14519 (yylexname): Call objc_is_class_name() instead of is_class_name().
14520 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14521 instead of lookup_objc_ivar().
14522 * stub-objc.c (lookup_interface): Remove stub.
14523 (is_class_name): Rename to objc_is_class_name.
14524 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14526 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14528 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14529 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14530 when compiling for Symbian.
14531 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14532 (TARGET_OS_CPP_BUILTINS): Likewise.
14533 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14535 2004-08-31 Stan Shebs <shebs@apple.com>
14537 * toplev.c (process_options): Ensure debug_hooks is initialized.
14539 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14541 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14542 * target.h (cxx): Add export_class_data.
14543 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14544 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14545 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14547 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14549 * config/sh/sh.c (output_branch): Check the insn length possibly
14550 in the delayed slot.
14552 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14554 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14556 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14558 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14559 (c_sizeof_of_alignof_type): Likewise.
14560 * expr.c (array_ref_element_size): Likewise.
14561 (highest_pow2_factor_for_target): Likewise.
14562 * gimplify.c (canonicalize_addr_expr): Likewise.
14563 (gimplify_compound_lval): Likewise.
14564 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14565 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14566 * varasm.c (assemble_variable): Likewise.
14567 (output_constant_def_contents): Alignments are unsigned.
14569 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14570 Jeff Law <law@redhat.com>
14572 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14575 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14577 * hooks.c (hook_bool_void_true): New function.
14578 * hooks.h (hook_bool_void_true): Declare.
14579 * target-def.h (TARGET_CXX): Add
14580 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14581 * target.h (struct cxx): Add key_method_may_be_inline.
14582 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14584 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14585 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14588 2004-08-31 Denis Chertykov <denisc@overta.ru>
14591 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14592 frame pointer register only in Pmode while reload in progress.
14594 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14597 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14598 because it breaks the 32-bit shift patterns that rely on a match_dup.
14600 2004-08-31 Matt Austern <austern@apple.com>
14602 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14603 names once per compilation, instead of once per symbol.
14605 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14607 * Makefile.in (build_subdir): New substitution.
14608 (fixinc.sh): Simplify heavily since fixincludes is already built.
14609 (stmp-fixinc): Depend on specs.ready.
14610 (install-mkheaders): Use new location of fixincludes.
14611 (clean): Do not descend into fixinc.
14612 (FORBUILD): Replace with ../$(build_subdir).
14613 * configure.ac (build_subdir): Substitute.
14614 (FORBUILD): Do not set.
14615 (all_outputs): Remove fixinc/Makefile.
14616 (default commands): Do not create links in fixinc.
14617 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14618 the fixincludes configuration steps and substituting
14619 @FIXINCL@ in fixinc.in.
14620 * fixinc.in: New, from fixinc/fixincl.sh.
14622 * fixinc/*: Removed.
14624 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14626 * attribs.c (strip_attrs): Remove.
14627 (split_specs_attrs): Move ...
14628 * c-decl.c: ... to here.
14629 * tree.h (split_specs_attrs, strip_attrs): Remove.
14630 * c-tree.h (split_specs_attrs): Declare.
14632 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14634 * read-rtl.c: Disable RTL checking.
14635 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14637 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14639 * config/mips/mips.md (fcond): New code macro and attribute.
14640 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14641 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14642 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14644 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14647 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14648 PR rtl-optimization/16590
14649 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14651 2004-08-30 Andrew Pinski <apinski@apple.com>
14654 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14655 * ChangeLog: Fix previous ChangeLog entry.
14658 * config.host (use_long_long_for_widest_fast_int): New, default is
14660 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14661 * configure.ac: If use_long_long_for_widest_fast_int, then
14662 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14663 * configure: Regenerate.
14664 * config.in: Regenerate.
14665 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14666 New: widest integer type supported efficiently in hardware for the
14668 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14669 HOST_BITS_PER_WIDEST_FAST_INT.
14670 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14671 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14672 HOST_WIDEST_FAST_INT
14673 instead of HOST_WIDE_INT.
14674 (HARD_REG_SET_LONGS): Likewise.
14675 (UHOST_BITS_PER_WIDE_INT): Likewise.
14676 Change the checks for the fast cases to be based on
14677 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14679 2004-08-30 Steven Bosscher <stevenb@suse.de>
14681 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14684 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14690 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14691 function declaration.
14693 2004-08-30 Richard Henderson <rth@redhat.com>
14695 * expr.c (array_ref_element_size): Force aligned_size back to
14697 (component_ref_field_offset): Similarly for aligned_offset.
14698 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14699 low-bound, element-size, field-offset fields rather than
14702 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14704 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14707 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14709 * c-tree.h (struct language_function): Add arg_info element.
14710 * c-decl.c (current_function_arg_info): New.
14711 (grokdeclarator, store_parm_decls): Use it instead of
14713 (c_push_function_context, c_pop_function_context): Save and
14716 2004-08-30 Richard Henderson <rth@redhat.com>
14718 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14719 COMPONENT_REF to pointer arithmetic.
14720 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14721 constant "c" as a valid constant initializer. Allow narrowing of
14722 differences against the same base object, for any base object.
14724 2004-08-30 Richard Henderson <rth@redhat.com>
14726 * expr.c (expand_expr_addr_expr): New.
14727 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14729 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14731 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14732 (mips_fp_condition): New enum.
14733 (mips_fp_conditions): New array.
14734 (print_fcc_operand): Delete.
14735 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14736 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14737 (builtin_description): Add "cond" field.
14738 (DIRECT_BUILTIN): Initialize it.
14739 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14740 into INSN and CODE. Initialize the "cond" field.
14741 (CMP_BUILTINS): Update accordingly.
14742 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14743 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14744 mips_fp_condition as argument. Make it the final operand of the
14745 comparison instruction.
14746 (mips_expand_builtin): Update accordingly.
14747 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14748 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14750 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14751 Don't use the 'Q' operand prefix; just print the operand normally.
14752 (mips_cabs_*, mips_c_*): Delete, replacing with...
14753 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14754 patterns. Split the 4s versions into 2 ps patterns after reload.
14756 2004-08-30 Richard Henderson <rth@redhat.com>
14758 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14759 assuming an ADDR_EXPR is non-null.
14761 2004-08-30 Jason Merrill <jason@redhat.com>
14763 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14765 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14767 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14768 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14769 gcc_assert and gcc_unreachable instead of abort.
14770 * alloc-pool.c (abort, fancy_abort): Remove.
14771 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14772 gcc_assert or gcc_unreachable.
14773 * attribs.c (init_attributes, decl_attributes): Likewise.
14774 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14775 mark_bb_for_unlikely_executed_section,
14776 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14777 fix_crossing_unconditional_branches): Likewise.
14778 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14779 bitmap_operation): Likewise.
14780 * bt-load.c (insn_sets_btr_p, augment_live_range,
14781 move_btr_def): Likewise.
14782 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14783 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14784 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14785 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14786 expand_builtin_memcmp, expand_builtin_args_info,
14787 std_gimplify_va_arg_expr, expand_builtin_unop,
14788 expand_builtin_fputs, expand_builtin_profile_func,
14789 expand_builtin_fork_or_exec, fold_builtin_bitop,
14790 fold_builtin_classify, fold_builtin_fputs): Likewise.
14792 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14794 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14795 * gcov.c (abort): Remove undef.
14797 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14798 (struct tree_binfo): Remove primary field.
14800 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14802 * fixinc/Makefile.in (machname.h): Remove.
14803 (fixincl.x): Do not pass $@ to genfixes.
14804 * fixinc/genfixes: Remove code to produce machname.h.
14805 * fixinc/fixincl.sh: Move it here instead.
14806 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14807 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14808 return a bool indicating whether pz_mn_name_pat is NULL.
14809 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14810 Declare extern C variables for the ENV_TABLE.
14811 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14812 instead use the result of mn_get_regexps.
14813 * fixinc/fixtests.c: Likewise.
14815 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14817 * configure.ac: Do not run fixincludes after stage1 during
14818 toplevel bootstrap.
14819 * configure: Regenerate.
14821 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14823 * sched-deps.c (get_condition): Partially revert previous, by never
14824 trying to extract the condition from a condjump.
14826 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14828 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14829 (handle_visibility_attribute, c_determine_visibility): Likewise.
14830 * c-common.h (my_friendly_assert): Remove.
14832 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14834 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14835 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14836 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14837 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14838 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14840 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14842 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14843 in COMPONENT_REF nodes.
14845 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14848 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14849 global_dc->warning_as_error_requested.
14850 * diagnostic.c (diagnostic_initialize): Tidy.
14851 * diagnostic.h (diagnostic_context::x_data): Remove
14852 (diagnostic_context::issue_warnings_are_errors_message): Rename
14853 from warnings_are_errors_message.
14854 (diagnostic_context::warning_as_error_requested): New.
14856 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14858 * sched-deps.c (get_condition): Fix breakage in previous patch.
14860 2004-08-30 Paul Brook <paul@codesourcery.com>
14862 * doc/install.texi: Fix broken mpfr link.
14864 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14866 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14867 other FreeBSD platforms.
14869 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14871 * arm.h (REVERSE_CONDITION): Define.
14872 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14874 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14876 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14877 just the codes, call reversed_comparison_code ().
14878 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14879 (not_reg_cond): Use reversed_comparison_code.
14880 (and_reg_cond): Likewise.
14881 * ifcvt.c (cond_exec_process_if_block): Likewise.
14882 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14884 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14886 * sched-deps.c (get_condition): Rewrite using jump support functions.
14887 Use reversed_comparison_code.
14888 (conditions_mutex_p): Use reversed_comparison_code.
14890 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14892 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14895 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14897 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14898 (mips_function_type): Move to mips.c.
14899 * config/mips/mips.c (mips_builtin_type): New enum.
14900 (builtin_description): Replace code and ftype with builtin_type
14902 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14903 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14904 (CODE_FOR_mips_abs_ps): Define.
14905 (mips_bdesc): Use new macros.
14906 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14907 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14908 (mips_expand_builtin_direct): New function.
14909 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14910 builtin. Replace boolean parameter with builtin_type.
14911 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14912 (mips_expand_4s_compare_builtin): Delete, replacing with...
14913 (mips_expand_builtin_compare): ...this new function.
14915 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14917 PR rtl-optimization/16590
14918 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14920 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14922 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14923 * tree-ssa-propagate.c: Fix documentation.
14925 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14927 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14928 (mov[sd]fcc): Likewise.
14930 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14932 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14934 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14936 * config/mips/mips.md (divide_condition): New mode attribute.
14937 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14938 (sqrt[sd]f3): Redefine using SCALARF.
14939 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14942 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14944 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14945 (loadx, storex, fmt, UNITMODE): New mode attributes.
14946 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14947 (mul[sd]f3): Redefine using :SCALARF.
14948 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14949 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14950 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14951 Check TARGET_FUSED_MADD for V2SF too.
14952 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14953 were already named.
14954 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14955 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14957 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14959 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14960 V2SF_type_node if it will be needed.
14962 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14964 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14965 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14966 (mips_prepare_builtin_target): New function.
14967 (mips_expand_builtin): Use them. Update calls to subroutines.
14968 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14969 cmp_choice with a boolean argument to select between movt and movf.
14970 Take the comparison's icode as an argument, not the function's fcode.
14971 (mips_expand_compare_builtin): New function. Rename existing function
14972 to mips_expand_scalar_compare_builtin.
14973 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14974 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14975 comparison's icode as an argument, not the builtin's fcode.
14977 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14979 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14980 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14981 registers are false and -1 if all registers are true.
14982 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14983 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14984 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14985 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14986 (bc1any2t, bc1any2f): Likewise CCV2.
14987 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14989 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14991 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14992 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14993 UNSPEC rather than an IF_THEN_ELSE.
14994 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14995 mips_cond_move_tf_ps by name.
14997 2004-08-29 Chao-ying Fu <fu@mips.com>
14998 James E Wilson <wilson@specifixinc.com>
15000 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15001 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15002 * config/mips/mips-ps-3d.md: New file.
15003 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15004 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15005 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15006 (mips_output_move): Emit "mov.ps" for V2SFmode.
15007 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15009 (override_options): Check if TARGET_MIPS3D and there was an explicit
15010 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15011 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15012 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15013 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15014 and allow CCV2 and CCV4 to occupy two and four CC registers.
15015 (print_fcc_operand): New function.
15016 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15017 %Z to call print_fcc_operand.
15018 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15019 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15020 (mips_vector_mode_supported_p): New function.
15021 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15022 (builtin_description): New struct.
15023 (mips_bdesc): New array of struct builtin_description.
15024 (mips_expand_builtin, mips_init_builtins,
15025 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15026 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15028 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15029 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15030 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15031 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15032 "-mips3d", and "-mno-mips3d".
15033 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15034 (EXTRA_CONSTRAINT_Y): New macro.
15035 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15036 multi-letter constraint 'Y'.
15037 (CONSTRAINT_LEN): New macro.
15038 (enum mips_builtins): New for MIPS builtin functions.
15039 (enum mips_function_type): New for the types of MIPS builtin functions.
15040 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15041 * config/mips/mips.md: New constants for paired single and MIPS-3D
15042 instructions. Include the new mips-ps-3d.md file.
15043 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15044 movv2sf_hardfloat_64bit): New named patterns.
15045 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15046 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15047 sdxc1_v2sf_di): New unnamed patterns.
15048 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15049 const_vector support.
15050 (const_0_or_1_operand): New predicate.
15051 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15053 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15055 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15056 (tree-ssa-propagate.o): New rule.
15057 (GTFILES): Add tree-ssa-propagate.c.
15058 * tree-flow.h (struct stmt_ann_d): Remove field
15060 * tree-ssa-propagate.c: New file.
15061 * tree-ssa-propagate.h: New file.
15062 * tree-ssa-ccp.c: Re-write to use the routines from
15063 tree-ssa-propagate.c.
15065 2004-08-28 Andrew Pinski <apinski@apple.com>
15067 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15069 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15071 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15072 (objc_is_reserved_word): New prototype.
15073 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15074 separate section; these are call-backs.
15075 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15076 ObjC/ObjC++ "@" keywords.
15077 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15078 prototypes; they already live in c-common.h.
15079 * stub-objc.c: Update copyright notice.
15080 (objc_is_reserved_word): New stub.
15082 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15084 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15085 even when not checking.
15087 2004-08-27 Jason Merrill <jason@redhat.com>
15090 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15091 (gimple_push_cleanup): Add eh_only parm.
15092 (gimplify_target_expr): Pass it.
15093 * c.opt (-fno-threadsafe-statics): New option.
15094 * c-opts.c (c_common_handle_option): Handle it.
15095 * c-common.h (flag_threadsafe_statics): Declare it.
15096 * c-common.c (flag_threadsafe_statics): Record it.
15097 * doc/invoke.texi: Document it.
15098 * tsystem.h (_GNU_SOURCE): Define.
15099 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15100 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15101 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15102 (__gthread_recursive_mutex_init_function): New fn.
15103 (__gthread_recursive_mutex_lock): New fn.
15104 (__gthread_recursive_mutex_trylock): New fn.
15105 (__gthread_recursive_mutex_unlock): New fn.
15106 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15107 * gthr-win32.h, gthr-vxworks.h: Likewise.
15108 * gthr.h: Document.
15110 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15112 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15113 maximum skip to 15. Set function alignment, jump alignment, and
15114 loop alignment to 16 for processors that form dispatch groups.
15115 (rs6000_rtx_costs): outer_code is used.
15117 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15119 * stor-layout.c (sizetype_set): Remove.
15120 (set_sizetype): Don't test or set it.
15122 * tree.h (size_int_type): Remove.
15123 * fold-const.c: Do not #include gt-fold-const.h.
15124 (size_htab_hash, size_htab_eq): Remove.
15125 (size_int_kind): Use build_int_cst.
15126 (new_const, size_htab): Remove.
15127 (size_int_type): Remove.
15128 (round_up): Use build_int_cst.
15129 (round_down): Likewise. Remove spurious constant build.
15131 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15133 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15134 Add is_release variable, use it for --enable-werror and
15135 --enable-checking defaults.
15136 * system.h (gcc_assert, gcc_unreachable): New.
15137 * doc/install.texi (--enable-checking): Update.
15138 * configure, config.in: Rebuilt.
15140 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15142 * rtl.h (read_rtx): Change prototype.
15143 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15144 line number. Return true on success.
15145 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15146 callers accordingly.
15148 2004-08-26 Richard Henderson <rth@redhat.com>
15150 * c-typeck.c (build_offsetof): Remove.
15151 * c-tree.h (build_offsetof): Remove.
15152 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15153 * c-common.h (fold_offsetof): Declare.
15154 * c-parse.in (offsetof_base): New.
15155 (offsetof_member_designator): Use it. Build references, not just
15157 (primary): Use fold_offsetof, not build_offsetof.
15159 2004-08-26 Richard Henderson <rth@redhat.com>
15161 * tree.c (staticp): Return the static object.
15162 * tree.h (staticp): Update decl.
15163 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15164 * langhooks.c (lhd_staticp): Return NULL_TREE.
15165 * langhooks-def.h (lhd_staticp): Update decl.
15166 * c-common.c (c_staticp): Return the static object.
15167 * c-common.h (c_staticp): Update decl.
15169 2004-08-26 Richard Henderson <rth@redhat.com>
15171 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15174 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15177 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15178 (bind): Set type and inner_comp fields.
15179 (pop_scope): Restore type of decl to the correct type from an
15180 outer scope. Give error when popping file scope for incomplete
15181 arrays completed incompatibly with default initialization in an
15183 (diagnose_mismatched_decls): Handle externs with initializers at
15185 (pushdecl): Set type of external declaration at block scope based
15186 only on the visible declarations. Save type when changing the
15187 type of a declaration. Merge an external declaration at block
15188 scope with a visible static declaration at file scope.
15189 (implicitly_declare): Give recycled old declaration the new type
15190 except for incompatible declarations of built-in functions, saving
15193 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15195 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15197 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15199 * tree-alias-common.c (gate_pta): New function.
15200 (pass_build_pta): Use it.
15201 (pass_del_pta): Use it.
15202 (delete_alias_vars): Don't check flag_tree_points_to.
15204 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15206 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15207 TFmode as additional register mode cloberred by call.
15209 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15211 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15212 parallel pattern for library call returning DImode in
15215 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15217 * config/rs6000/rs6000.c (function_arg): Generate parallel
15218 pattern for more split args.
15220 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15222 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15223 either gen_movdi_di_update or gen_movdi_si_update depending on
15225 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15226 to generate two versions.
15228 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15230 * Makefile.in (lambda-code.o): New.
15231 (lambda-trans.o): Ditto.
15232 (TREE_DATA_REF_H): Ditto.
15234 (lambda-mat.o): Use LAMBDA_H.
15235 (tree-data-ref.o): Ditto.
15236 * lambda-code.c: New file. Lambda code generation algorithm.
15237 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15238 * lambda.h: Add lambda loop structures.
15239 Add lambda loopnest structures.
15240 Add lambda body vector structure.
15241 Add lambda linear expression structures.
15242 Add prototypes for functions in new files.
15243 * lambda-mat.c: Include tree.h
15245 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15246 Sebastian Pop <pop@cri.ensmp.fr>
15248 * tree-data-ref.h: Include lambda.h
15249 (free_dependence_relation): Declared here.
15250 (free_dependence_relations): Ditto.
15251 (free_data_refs): Ditto.
15252 * tree-data-ref.c (free_dependence_relation): New function.
15253 (free_dependence_relations): Ditto.
15254 (free_data_refs): Ditot.
15255 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15256 (build_classic_dist_vector): Store in the dependence_relations the
15257 information. Each arc in the dependence_relations graph is labelled
15258 with the distance and direction vectors.
15259 (build_classic_dir_vector): Ditto.
15260 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15261 Now computes again the whole dependence graph including read-read
15263 (compute_data_dependences_for_loop): Now dependence_relations contains
15264 all the data, and thus it doesn't need to initialize the classic_dir
15265 and classic_dist vectors.
15266 (analyze_all_data_dependences): Adjusted for using the new interface of
15267 compute_data_dependences_for_loop. Remove the statistics dump.
15269 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15271 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15272 (xtensa_expand_block_move): Update comment.
15273 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15275 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15278 * toplev.c (crash_signal): If we crashed while emitting
15279 a user asm, then die more gracefully.
15281 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15284 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15285 checking for a valid constant, regardless of sign.
15287 2004-08-25 Richard Henderson <rth@redhat.com>
15290 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15291 if the constant satisfies add_operand.
15293 2004-08-25 Richard Henderson <rth@redhat.com>
15296 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15297 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15298 unwind info for >16-bit frames.
15300 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15303 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15305 2004-08-25 Richard Henderson <rth@redhat.com>
15307 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15308 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15310 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15312 * doc/tree-ssa.texi: Document new operand iterator.
15314 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15317 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15318 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15321 2005-08-28 Paul Brook <paul@codesourcery.com>
15323 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15324 -mfpu=vfp -march=armv5t
15325 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15327 2004-08-25 Richard Henderson <rth@redhat.com>
15329 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15330 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15331 * targhooks.c (default_scalar_mode_supported_p): New.
15332 * targhooks.h (default_scalar_mode_supported_p): Declare.
15333 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15335 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15336 before attempting to create types. Tidy.
15337 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15339 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15340 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15342 2004-08-25 Richard Henderson <rth@redhat.com>
15344 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15345 set REAL_MODE_FORMAT for TFmode.
15347 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15349 * c-decl.c (grokparm): New function.
15350 * c-tree.h (grokparm): New prototype.
15352 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15354 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15355 iterator controlling structure.
15356 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15357 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15358 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15360 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15361 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15362 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15363 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15364 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15365 Empty operand pointers.
15366 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15367 (op_iter_next_use): New. Return next use_operand_p.
15368 (op_iter_next_def): New. Return next def_operand_p.
15369 (op_iter_next_tree): New. Return next operands as a tree.
15370 (op_iter_init): New. Initialize an iterator structure.
15371 (op_iter_init_use): New. Initialize structure and get the first use.
15372 (op_iter_init_def): New. Initialize structure and get the first def.
15373 (op_iter_init_tree): New. Initialize structure and get the first tree.
15374 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15375 (op_iter_init_maydef): New. Initialize structure and get the first
15376 V_MAY_DEF operands.
15377 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15378 * tree-dfa.c (compute_immediate_uses_for_stmt,
15379 redirect_immediate_uses): Use new operand iterator.
15380 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15381 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15382 operands instead of using *_disappeared_p routines.
15383 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15384 ssa_rewrite_stmt): Use new operand iterator.
15385 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15386 rewrite_trees): Use new operand iterator.
15387 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15388 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15389 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15390 dump_points_to_info): Use new operand iterator.
15391 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15392 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15394 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15395 propagate_necessity): Use new operand iterator.
15396 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15397 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15398 a parameter instead of a stmt_ann_t.
15399 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15400 build_tree_conflict_graph): Use new operand iterator.
15401 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15402 rewrite_mem_refs): Use new operand iterator.
15403 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15404 check_loop_closed_ssa_use): Use new operand iterator.
15405 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15406 * tree-ssanames.c (release_defs): Use new operand iterator.
15407 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15409 2004-08-25 Adam Nemet <anemet@lnxw.com>
15411 * tlink.c (initial_cwd): New variable.
15412 (tlink_init): Initialize it.
15413 (recompile_files): Use tlink_execute() instead of system(). Don't
15414 duplicate verbose output of collect_execute. Restore initial_cwd.
15415 Update comment before the function.
15417 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15419 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15420 accept) a cast from one Objective-C pointer type to another.
15422 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15424 * doc/install.texi: Document that libstdc++-v3 requires
15425 now automake 1.9.1.
15427 2004-08-25 Caroline Tice <ctice@apple.com>
15429 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15430 to comments at start of function.
15431 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15433 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15434 merge_blocks_move_predecessor_nojumps,
15435 merge_blocks_move_successor_nojumps, merge_blocks_move,
15436 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15437 * cfglayout.c (fixup_reorder_chain): Likewise.
15438 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15439 cfg_layout_can_merge_blocks_p): Likewise.
15440 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15441 * passes.c (rest_of_compilation): Update comments for calling
15442 optimization that partitions hot/cold basic blocks.
15443 * doc/invoke.texi: Update documentation of
15444 freorder-blocks-and-partition flag.
15446 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15448 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15449 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15451 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15453 * config/mips/mips.md (any_shift): New code macro.
15454 (optab, insn): New code attributes.
15455 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15456 Use the standard rather than internal patterns for the MIPS16
15457 double-shift optimization.
15458 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15459 Redefine using :GPR and any_shift.
15460 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15461 to cover all three shifts.
15462 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15463 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15464 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15466 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15468 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15471 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15473 PR libstdc++/17005 (fix for HP-UX 11.11)
15474 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15475 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15476 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15477 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15478 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15479 (LINK_SPEC): Handle march=1.0 option.
15480 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15481 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15482 (SUBTARGET_OPTIONS): New define.
15483 (LINK_SPEC): Handle march=1.0 option.
15484 (STARTFILE_SPEC): New define.
15485 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15486 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15487 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15488 (SUBTARGET_OPTIONS): New define.
15489 (LINK_SPEC): Handle march=1.0 option.
15490 (STARTFILE_SPEC): New define.
15491 * config/pa/pa.c (override_options): Add code to process -munix= option.
15492 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15493 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15495 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15496 (SUBTARGET_OPTIONS): Provide default define.
15497 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15498 STANDARD_STARTFILE_PREFIX_2): New defines.
15499 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15500 (ENDFILE_SPEC): Use %O.
15501 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15502 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15503 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15504 Document -munix=std option.
15506 2004-08-25 Steven Bosscher <stevenb@suse.de>
15508 * cse.c (cse_around_loop, cse_check_loop_start,
15509 cse_set_around_loop): Remove.
15510 (cse_basic_block): Remove the around_loop argument.
15511 (cse_end_of_basic_block): Remove the after_loop argument.
15512 (cse_main): Likewise.
15513 * rtl.h (cse_main): Update prototype.
15514 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15515 rest_of_handle_gcse): Update cse_main calls.
15517 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15519 * tree.h (build_int_cst): New, sign extended constant.
15520 (build_int_cstu): New, zero extended constant.
15521 (build_int_cst_wide): Renamed from build_int_cst.
15522 * tree.c (build_int_cst, build_int_cstu): New.
15523 (build_int_cst_wide): Renamed from build_int_cst.
15524 (make_vector_type, build_common_tree_nodes,
15525 build_common_tree_nodes_2): Adjust build_int_cst calls.
15526 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15527 expand_builtin_strpbrk, expand_builtin_fputs,
15528 build_string_literal, expand_builtin_printf,
15529 expand_builtin_sprintf, fold_builtin_classify_type,
15530 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15531 fold_builtin_toascii, fold_builtin_isdigit,
15532 simplify_builtin_strstr, simplify_builtin_strpbrk,
15533 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15534 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15535 DEF_ATTR_INT): Likewise.
15536 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15538 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15539 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15540 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15541 * c-typeck.c (really_start_incremental_init, push_init_level,
15542 set_nonincremental_init_from_string): Likewise.
15543 * calls.c (load_register_parameters): Likewise.
15544 convert.c (convert_to_pointer): Likewise.
15545 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15546 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15547 build_gcov_info): Likewise.
15548 * except.c (init_eh, assign_filter_values): Likewise.
15549 * expmed.c (store_fixed_bit_field, extract_bit_field,
15550 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15551 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15552 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15553 * expr.c (convert_move, emit_group_load, emit_group_store,
15554 expand_assignment, store_constructor, store_field,
15555 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15556 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15557 invert_truthvalue, optimize_bit_field_compare,
15558 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15559 fold_div_compare, fold, fold_read_from_constant_string,
15560 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15561 round_down): Likewise.
15562 * function.c (assign_parm_setup_block): Likewise.
15563 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15565 * stor-layout.c (layout_type, initialize_sizetypes,
15566 set_min_and_max_values_for_integral_type): Likewise.
15567 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15568 reset_evolution_in_loop): Likewise.
15569 * tree-chrec.h (build_polynomial_chrec): Likewise.
15570 * tree-complex.c (build_replicated_const): Likewise.
15571 * tree-eh.c (honor_protect_cleanup_actions,
15572 lower_try_finally_onedest, lower_try_finally_copy,
15573 lower_try_finally_switch): Likewise.
15574 * tree-mudflap.c (mf_build_string, mx_register_decls,
15575 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15576 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15577 * tree-pretty-print.c (dump_generic_node): Likewise.
15578 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15580 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15581 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15582 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15584 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15585 canonicalize_loop_induction_variables): Likewise.
15586 * tree-vectorizer.c (vect_create_index_for_array_ref,
15587 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15590 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15591 alpha_gimplify_va_arg_1): Likewise.
15592 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15593 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15594 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15595 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15596 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15597 mips_gimplify_va_arg_expr): Likewise.
15598 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15599 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15600 add_compiler_branch_island): Likewise.
15601 * config/s390/s390.c (s390_va_start): Likewise.
15602 * config/sh/sh.c (sh_va_start): Likewise.
15603 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15605 * config/xtensa/xtensa.c (xtensa_va_start,
15606 xtensa_gimplify_va_arg_expr): Likewise.
15608 * objc/objc-act.c (build_objc_string_object,
15609 build_objc_symtab_template, init_def_list, init_objc_symtab,
15610 init_module_descriptor, generate_static_references,
15611 build_selector_translation_table, get_proto_encoding,
15612 build_typed_selector_reference, build_selector_reference,
15613 build_next_objc_exception_stuff,
15614 build_method_prototype_list_template, generate_descriptor_table,
15615 generate_protocols, build_protocol_initializer,
15616 build_ivar_list_template, build_method_list_template,
15617 build_ivar_list_initializer, generate_ivars_list,
15618 generate_dispatch_table, generate_protocol_list,
15619 build_category_initializer, build_shared_structure_initializer,
15620 generate_shared_structures, handle_impent,
15621 generate_objc_image_info): Likewise.
15623 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15625 * cfglayout.c (duplicate_insn_chain): Remove references to
15626 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15627 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15628 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15629 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15630 and NOTE_INSN_LOOP_CONT.
15631 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15632 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15633 and NOTE_INSN_LOOP_CONT.
15634 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15635 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15637 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15638 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15639 references to removed notes and fields.
15640 (subtract_reg_term, ujump_to_loop_cont): Remove.
15642 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15644 * doc/install.texi: Document that libcpp does not require
15645 Automake any longer. Document that Automake 1.9.1 should
15648 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15650 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15651 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15652 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15653 restructure using C89 features (#elif, #error).
15654 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15655 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15656 * doc/invoke.texi: Remove references to DWARF version 1;
15657 clarify why -gdwarf-2<n> doesn't work.
15659 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15661 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15662 * cfg.c (clear_bb_flags): Don't clear partition setting.
15663 * ifcvt.c (find_if_case_1): Remove ??? comment.
15665 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15668 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15669 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15670 current_function_stdarg in place of sysv_varargs_p.
15671 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15674 2004-08-24 Richard Henderson <rth@redhat.com>
15677 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15678 random codes within CONST.
15680 2004-08-24 James E Wilson <wilson@specifixinc.com>
15682 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15683 -freorder-blocks-and-partition.
15685 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15687 PR middle-end/17044
15688 * tree-ssa-threadupdate.c (redirection_data): Make static.
15689 (thread_block): Use ggc_alloc_cleared to allocate struct
15690 redirection_data. Don't free elements in redirection_data.
15692 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15694 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15696 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15698 PR tree-optimization/17016
15699 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15700 number_of_iterations_exit): Use POINTER_TYPE_P instead
15701 of testing for POINTER_TYPE.
15703 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15705 * tree-ssa-loop-ivcanon.c: New file.
15706 * tree-ssa-loop-manip.c (create_iv): New function.
15707 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15708 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15709 * cfgloop.c (mark_single_exit_loops): New function.
15710 (verify_loop_structure): Verify single-exit loops.
15711 * cfgloop.h (struct loop): Add single_exit field.
15712 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15713 (mark_single_exit_loops): Declare.
15714 (tree_num_loop_insns): Declare.
15715 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15716 (duplicate_loop_to_header_edge): Use it.
15717 * common.opt (fivcanon): New flag.
15718 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15719 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15720 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15721 (bsi_insert_on_edge_immediate): New function.
15722 * tree-flow.h (bsi_insert_on_edge_immediate,
15723 canonicalize_induction_variables, tree_unroll_loops_completely,
15724 create_iv): Declare.
15725 * tree-optimize.c (init_tree_optimization_passes): Add
15726 pass_iv_canon and pass_complete_unroll.
15727 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15728 * tree-scalar-evolution.c (get_loop_exit_condition,
15729 get_exit_conditions_rec, number_of_iterations_in_loop,
15730 scev_initialize): Use single_exit information.
15731 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15732 missing assumptions.
15733 (loop_niter_by_eval): Return number of iterations as unsigned
15735 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15736 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15737 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15739 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15740 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15741 the defining statement is ready.
15742 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15743 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15745 (vect_transform_loop_bound): Use single_exit information.
15746 (vect_analyze_loop_form): Cleanup bogus tests.
15747 (vectorize_loops): Do not call flow_loop_scan.
15748 * tree.h (may_negate_without_overflow_p): Declare.
15749 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15750 (negate_expr_p): ... this function.
15751 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15752 * doc/invoke.texi (-fivcanon): Document.
15753 * doc/passes.texi: Document canonical induction variable creation.
15755 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15757 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15758 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15759 using the mode of the operand to decide between them.
15760 * config/mips/mips.md (MOVECC): New mode macro.
15761 (ccreg): New mode attribute.
15762 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15763 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15764 (mov[sd]icc): Redefine using :GPR.
15766 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15768 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15769 (mips_prefetch_cookie): New function.
15770 * config/mips/mips.c (print_operand_address): Fix handling of
15772 (mips_emit_prefetch): Delete.
15773 (mips_prefetch_cookie): New function.
15774 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15775 mode of QImode for the address_operand. Use mips_prefetch_cookie
15776 to calculate the first "pref" operand.
15777 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15778 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15780 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15782 * arm.md: Include predicates.md.
15783 * predicates.md: New file.
15784 * arm.c (s_register_operand, arm_hard_register_operand)
15785 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15786 (arm_immediate_operand, arm_neg_immediate_operand)
15787 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15788 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15789 (offsettable_memory_operand, alignable_memory_operand)
15790 (arm_reload_memory_operand, arm_float_rhs_operand)
15791 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15792 (index_operand, shiftable_operator, logical_binary_operator)
15793 (shift_operator, equality_operator, arm_comparison_operator)
15794 (minmax_operator, cc_register, dominant_cc_register)
15795 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15796 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15797 (const_shift_operand, load_multiple_operation)
15798 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15799 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15800 (cirrus_register_operand, cirrus_fp_register)
15801 (cirrus_shift_const): Delete, replaced with equivalents in
15803 (shift_op): Handle ROTATE.
15804 * arm-protos.h: Delete declarations for above.
15805 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15806 * t-arm (MD_INCLUDES): Add predicates.md.
15807 (s-preds): Depends on MD_INCLUDES.
15809 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15811 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15812 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15813 patterns. Redefine using :GPR. Give the match_operator a mode.
15814 Use '%2' rather than '%z2' for operand 2.
15816 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15818 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15821 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15823 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15824 of internal patterns.
15825 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15827 (tablejump): Use expand_binop to calculate address. Adjust names
15828 of internal patterns.
15829 (tablejump[sd]i): Renamed from tablejump_internal[12].
15831 (tablejump_mips16[12]): Delete.
15833 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15835 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15836 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15837 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15838 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15839 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15841 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15843 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15844 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15846 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15847 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15848 (*branch_equality[sd]i_inverted): Likewise
15849 branch_equality{,_di}_inverted.
15850 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15851 Redefine using :GPR.
15853 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15855 * rtl.def: Reorganize, placing all codes used only in machine
15856 descriptions at the end.
15858 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15859 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15860 rtx_name, rtx_format arrays by direct reference to rtl.def,
15861 first undefining GENERATOR_FILE. Define enum insn_note and
15862 note_insn_name array by direct reference to insn-notes.def.
15863 (adjust_field_rtx_def): Remove local definition of rtx_name.
15864 Use symbolic names for insn notes.
15865 * Makefile.in (gengtype.o): Update dependencies.
15867 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15869 * basic-block.h (struct basic_block_def): Reorder fields to
15870 eliminate interior padding. Remove 'partition' field.
15871 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15872 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15873 (BB_COPY_PARTITION): New macros.
15874 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15875 Replace all references to the 'partition' field of a basic
15876 block with new macros.
15878 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15879 * final.c (final_scan_insn): Don't handle it.
15880 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15881 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15882 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15883 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15885 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15887 * c-decl.c (c_init_decl_processing): Adjust
15888 build_common_tree_nodes call.
15889 * expmed.c (const_mult_add_overflow_p): Use
15890 build_distinct_type_copy.
15891 * stor-layout.c (early_type_list): Remove.
15892 (layout_type): Don't append to early_type_list.
15893 (initialize_sizetypes): Add signed_p argument.
15894 (set_sizetype): Overwrite the stub type nodes directly.
15895 * tree.c (copy_node_stat): Clear a type's value cache here ...
15896 (build_distinct_type): ... not here.
15897 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15898 * tree.h (initialize_sizetypes): Add signed_p argument.
15899 (build_common_tree_nodes): Likewise.
15901 * objc/objc-act.c (get_static_reference): Use
15902 build_variant_type_copy.
15903 (get_protocol_reference): Likewise.
15904 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15906 2004-08-24 Richard Henderson <rth@redhat.com>
15907 Andrew Pinski <apinski@apple.com>
15909 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15910 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15913 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15914 ARRAY_REF also to get to the STRING_CST.
15916 2004-08-24 Paul Brook <paul@codesourcery.com>
15918 * config/arm/arm.c (arm_override_options): Update error message.
15919 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15920 TARGET_HARD_FLOAT_ABI.
15921 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15922 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15924 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15927 * config/m32r.md (movsi_sda): Add SI mode specification to
15930 2004-08-24 Nick Clifton <nickc@redhat.com>
15932 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15933 of seth_add3_operand.
15935 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15937 * Makefile.in (PROTO_OBJS): Add errors.o.
15938 * protoize.c (fancy_abort): Remove.
15939 * mips-tfile.c (fancy_abort): Add parameters.
15941 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15943 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15945 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15947 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15948 (host-default.o): Add dependency on HOOKS_H.
15949 * config/x-linux: Likewise.
15950 * config/x-solaris: Likewise.
15951 * config/i386/x-mingw32: Likewise.
15952 * config/rs6000/x-darwin: Likewise.
15954 2004-08-23 James E Wilson <wilson@specifixinc.com>
15956 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15959 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15962 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15964 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15966 * cfg.c (check_bb_profile): Fix typos.
15967 * function.c (assign_parm_is_stack_parm): Likewise.
15968 * tree-nested.c: Likewise.
15970 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15972 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15974 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15976 2004-08-23 Eric Christopher <echristo@redhat.com>
15978 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15979 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15980 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15982 * hooks.h: Include machmode.h.
15983 (hook_bool_mode_false): Declare.
15984 * hooks.c (hook_bool_mode_false): Define.
15985 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15986 * stor-layout.c (layout_type): Ditto.
15987 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15988 Define to target macro.
15989 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15990 * config/arm/arm.c: Ditto. Use.
15991 * config/arm/arm.h: Ditto.
15992 * config/arm/arm-protos.h: Ditto.
15993 * config/i386/i386.c: Ditto.
15994 * config/i386/i386.h: Ditto.
15995 * config/rs6000/rs6000.c: Ditto.
15996 * config/rs6000/rs6000.h: Ditto.
15997 * config/sh/sh.c: Ditto.
15998 * config/sh/sh.h: Ditto.
15999 * config/sh/sh-protos.h: Ditto.
16000 * config/sh/sh.md: Use.
16001 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16002 to TARGET_VECTOR_MODE_SUPPORTED_P.
16004 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16006 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16007 (errors.o): New target for host.
16008 (build-errors.o): New target for build.
16009 (genobjs): Replace errors.o with build-errors.
16010 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16011 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16012 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16013 (fix-header.o): Add errors.h
16014 * collect2.c (fancy_abort): Add parameters.
16015 * collect2.h (fancy_abort): Don't declare.
16016 * errors.h (fancy_abort): Don't declare.
16017 * errors.c: Include either bconfig.h or config.h.
16018 (fancy_abort): Trim filename.
16019 * fix-header.c (v_fatal, fatal): Remove.
16020 (progname): Remove definition.
16021 (main): Set progname here.
16022 * gcc.c (fancy_abort): Add parameters.
16023 * gcc.h (fancy_abort): Remove declaration.
16024 * gcov.c (fancy_abort): Remove.
16025 * rtl.h (fancy_abort): Don't declare.
16026 (abort): Don't define.
16027 * tree.h (fancy_abort): Don't declare.
16028 (abort): Don't define.
16029 * system.h (fancy_abort): Declare.
16030 (abort): Define to fancy_abort.
16031 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16033 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16034 (usize_type, ubitsizetype): Remove.
16035 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16037 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16039 * tree.h (build_distinct_type_copy): New.
16040 (build_type_copy): ... here. Rename to ...
16041 (build_variant_type_copy): ... here.
16042 * tree.c (build_qualified_type): Rename build_type_copy call.
16043 (build_distinct_type_copy): New, broken out of ...
16044 (build_type_copy): ... here. Rename to ...
16045 (build_variant_type_copy): ... here. Use
16046 build_distinct_type_copy.
16047 (build_common_tree_nodes_2): Rename build_type_copy call.
16048 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16050 (handle_packed_attribute, handle_unused_attribute,
16051 handle_transparanet_union_attribute, handle_aligned_attribute,
16052 handle_deprecated_attribute): Likewise.
16053 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16055 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16056 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16057 build_distinct_type_copy.
16059 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16061 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16064 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16066 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16068 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16069 formerly unnamed patterns. Redefine using :P for the address. Remove
16070 explicit length attributes.
16072 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16074 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16076 (single_reachable_address): Use them.
16077 (schedule_sm): Add dump.
16078 (is_call_clobbered_ref): New function.
16079 (determine_lsm_reg): Check whether the reference is call clobbered.
16080 Only work for gimple_reg_type values.
16082 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16084 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16085 $31 store insns. Redefine using :GPR.
16087 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16089 * config/mips/mips.md (P): New mode macro.
16090 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16091 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16092 Add mode attributes.
16094 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16096 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16097 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16098 later constants to cover the gap.
16099 (load, store): New mode attributes.
16100 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16101 Use new unspec constants.
16103 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16105 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16106 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16107 to use register_operand rather than uns_arith_operand as the predicate
16108 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16109 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16110 Redefine using :GPR. Make same predicate change here. Extend the
16111 commutativity of operands 1 and 2 from the SImode version to the
16113 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16114 but with no predicate changes.
16115 (*nor[sd]i3): Redefine using :GPR.
16117 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16119 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16120 noreturn functions.
16122 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16124 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16125 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16126 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16127 rather than "%z2" (with a fake const0_rtx for operand 2).
16128 (ffs[sd]i2): Redefine using :GPR.
16129 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16131 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16133 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16135 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16137 * config/mips/mips.md (any_extend): New code macro.
16138 (u, su): New code attributes.
16139 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16140 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16141 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16142 (*{s,u}mul_acc_di): Redefine using any_extend.
16143 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16144 to reflect real insn names.
16145 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16146 with an any_extend template.
16147 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16150 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16152 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16153 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16154 (mul[sd]i3_r4000): Redefine using :GPR.
16155 (mulsi3_mult3): Don't check TARGET_MAD separately.
16156 (muldi3_mult3): Moved after mulsi_mult3.
16158 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16160 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16161 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16162 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16163 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16164 (TARGET_GPWORD): Define to true for n32 on IRIX.
16165 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16166 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16167 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16168 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16169 (MDEBUG_ASM_SPEC): Delete, folding into...
16170 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16171 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16172 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16173 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16174 to define asm_abi_default_spec.
16175 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16176 (TARGET_ASM_SELECT_SECTION): Delete.
16177 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16178 for non-mips16 code, removing previous workaround for SGI assemblers.
16179 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16180 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16181 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16182 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16183 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16184 ASM_STABS_OP and ASM_STABN_OP.
16185 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16186 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16187 (mips_output_function_prologue): Remove !TARGET_GAS code.
16188 (mips_select_rtx_section): Remove !have_named_sections code.
16189 (mips_select_section): Delete.
16190 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16191 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16192 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16193 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16194 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16195 * config/mips/windiss.h (ASM_SPEC): Likewise.
16197 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16199 * read-rtl.c (map_value, mapping, macro_group): New structures.
16200 (BELLWETHER_CODE): New macro.
16201 (modes, codes, bellwether_codes): New variables.
16202 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16203 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16204 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16205 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16206 (add_map_value, initialize_macros): New functions.
16207 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16208 or starts with, a char * field.
16209 (find_macro, read_mapping, check_code_macro): New functions.
16210 (read_rtx_1): New, split out from read_rtx. Handle the new
16211 define_{mode,code}_{macro,attr} constructs. Use find_macro
16212 to parse the name of a code or mode. Use BELLWETHER_CODE to
16213 extract the format and to choose a suitable code for rtx_alloc.
16214 Modify recursive invocations to use read_rtx_1.
16215 (read_rtx): Call initialize_macros. Apply code and mode macros
16216 to the rtx returned by read_rtx_1. Cache everything after the
16217 first macro expansion for subsequent read_rtx calls.
16218 * doc/md.texi: Document new .md constructs.
16219 * config/mips/mips.md (GPR): New mode macro.
16220 (d, si8_di5): New mode attributes.
16221 (any_cond): New code macro.
16222 (add[sd]i3): Redefine using :GPR.
16223 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16224 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16225 previously unnamed MIPS16 patterns.
16226 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16227 lines. Don't match (plus (const_int 0) ...).
16228 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16229 Use a define_split to generate the addition.
16230 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16231 (subsi3_internal): Delete.
16232 (*subsi3_extended): Renamed from subsi3_internal_2.
16233 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16234 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16235 using an any_cond template.
16237 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16239 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16241 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16243 * read-rtl.c (string_obstack): New file-scope variable.
16244 (read_string, read_quoted_string, read_braced_string)
16245 (read_escape): Remove obstack parameter and use string_obstack instead.
16246 (read_rtx): Remove function-local rtl_obstack and initialize
16247 string_obstack instead. Update call to read_string.
16249 2004-08-22 Andrew Pinski <apinski@apple.com>
16252 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16253 expression is not constant.
16254 (c_finish_return): Do not go through INDIRECT_REF when looking
16255 for the inner expression of an ADDR_EXPR for warning about.
16257 2004-08-22 Richard Henderson <rth@redhat.com>
16260 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16261 create new blocks and fall through.
16262 (expand_gimple_basic_block): Update to match.
16264 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16266 * reload.c (find_reloads_address): Make return value tri-state.
16267 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16268 (find_reloads): Assume that reloaded addresses match 'o' or
16269 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16270 returned 1 (not -1). Omit optional reloads for address operands
16271 only if find_reloads_address returned 1 (not -1).
16273 * config/s390/s390.c (legitimize_reload_address): New function.
16274 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16275 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16276 legitimize_reload_address.
16278 2004-08-22 Richard Hendersion <rth@redhat.com>
16280 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16281 * gimplify.c (gimplify_save_expr): Use it.
16282 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16283 on the temporary variable.
16285 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16287 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16288 * tree.h (rtl_expr_nonnegative_p): Remove.
16290 2004-08-22 Steven Bosscher <stevenb@suse.de>
16292 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16293 for cpu==pentiumpro.
16295 * combine.c (struct reg_stat): Fix comment typo.
16297 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16299 * c-tree.h (c_sizeof_nowarn): Remove.
16301 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16303 * c-decl.c (set_array_declarator_type): Rename to
16304 set_array_declarator_inner.
16305 (build_c_parm, build_attrs_declarator, build_function_declarator):
16307 (make_pointer_declarator): Call build_attrs_declarator.
16308 * c-tree.h (set_array_declarator_type): Rename to
16309 set_array_declarator_inner.
16310 (build_c_parm, build_attrs_declarator, build_function_declarator):
16312 * c-parse.in (after_type_declarator,
16313 parm_declarator_starttypename, parm_declarator_nostarttypename,
16314 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16315 firstparm): Use these functions
16317 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16319 * c-decl.c (build_array_declarator, set_array_declarator_type,
16320 start_decl, grokdeclarator, grokparms): Change boolean parameters
16322 * c-tree.h (build_array_declarator, set_array_declarator_type,
16323 start_decl): Update prototypes.
16324 * c-decl.c, c-parse.in: All callers changed.
16326 2004-08-21 Mike Stump <mrs@apple.com>
16328 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16329 (darwin_fix_and_continue): Likewise.
16330 (darwin_fix_and_continue_switch): Likewise.
16331 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16332 (darwin_fix_and_continue): Likewise.
16333 (darwin_fix_and_continue_switch): Likewise.
16335 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16338 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16339 Remove, merging into ...
16340 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16341 rather than const char*, and accepting additional parameter.
16342 Don't add suffix to '*'-prefixed symbols or variadic functions.
16343 (i386_pe_encode_section_info): Adjust for call to new function.
16344 Call change_decl_assembler_name.
16346 2004-08-20 Mike Stump <mrs@apple.com>
16348 * config/darwin.c (machopic_indirect_data_reference): Mark
16350 * config/386/386.c (darwin_local_data_pic): Add.
16351 (legitimate_constant_p): Reorder so that PLUS handling runs
16352 before darwin_local_data_pic to match the ordering in
16353 legitimate_pic_address_disp_p and so that MINUS runs after
16354 darwin_local_data_pic as otherwise the darwin_local_data_pic
16355 logic can be skipped, which would be very bad.
16356 (legitimate_pic_address_disp_p): Move from from here to
16357 darwin_local_data_pic so it can be reused.
16359 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16361 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16362 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16363 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16364 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16365 (RS6000_ABI_NAME): Define as "linux".
16366 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16367 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16368 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16369 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16370 * config/rs6000/rs6000.c (dot_symbols): New global var.
16371 (rs6000_output_function_entry): New function, modified for
16373 (print_operand <case 'z'>): ..extracted from here.
16374 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16375 (rs6000_output_function_epilogue): Likewise.
16376 (rs6000_elf_declare_function_name): Likewise.
16377 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16378 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16379 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16380 * configure: Regenerate.
16381 * config.in: Regenerate.
16383 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16385 * reload.c (find_reloads_address): Fix thinko in previous change.
16387 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16390 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16392 PR rtl-optimization/17099
16393 * combine.c (force_to_mode): Check if inner_mask has any bits set
16394 outside of GET_MODE (x) instead of op_mode.
16396 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16398 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16400 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16401 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16402 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16404 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16406 * config/arm/t-symbian: New file.
16408 2004-08-20 Andrew Pinski <apinski@apple.com>
16410 * regrename.c (kill_value_regno): ANSIfy.
16412 2004-08-20 Dale Johannesen <dalej@apple.com>
16414 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16416 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16418 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16419 (kill_value_regno): New function, derived from kill_value.
16420 (kill_value): Update.
16421 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16423 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16425 Fix PR tree-optimization/17111
16426 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16427 of non-value_handles.
16428 (bitmap_set_contains): All constants are in every set.
16430 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16432 * fold-const.c (round_up, round_down): Use build_int_cst.
16433 Optimize common case.
16435 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16436 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16438 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16439 one_only_data_section): Rename to som_readonly_data_section,
16440 som_one_only_readonly_data_section and som_one_only_data_section.
16441 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16442 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16443 conditional defines.
16444 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16445 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16447 (pa_select_section): Use renamed section functions.
16448 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16449 SOM_READONLY_DATA_SECTION_FUNCTION,
16450 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16451 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16453 * config/pa/som.h: ... not here.
16454 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16455 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16456 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16457 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16458 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16460 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16462 * fold-const.c (int_const_binop): Don't generate non-overflowing
16463 size-types specially.
16464 (fold_convert_const): Likewise.
16466 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16467 clear cache on copied sizetype.
16469 2004-08-20 Ben Elliston <bje@au.ibm.com>
16471 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16472 * configure: Regenerate.
16474 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16477 * gcc.c (struct stat input_stat): Don't define if
16478 HOST_LACKS_INODE_NUMBERS
16479 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16480 than stat to determine if temp file is same as input file.
16481 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16482 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16484 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16486 * configure.ac (mips*-*-*): Print an error if not using GAS.
16487 * configure: Regenerated.
16488 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16489 comments about buggy MIPSpro assemblers.
16490 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16491 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16492 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16493 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16494 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16495 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16496 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16497 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16498 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16499 of more general IRIX 6 definitions.
16500 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16501 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16502 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16503 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16504 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16505 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16506 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16507 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16508 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16509 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16510 (LINK_SPEC): Move most of definition to iris.h.
16511 (SUBTARGET_LINK_SPEC): New macro.
16512 (IRIX_STARTFILE_SPEC): Fold into...
16513 (STARTFILE_SPEC): ...here.
16514 (IRIX_ENDFILE_SPEC): Fold into...
16515 (ENDFILE_SPEC): ...here.
16516 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16517 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16518 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16519 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16520 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16521 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16522 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16523 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16524 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16525 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16526 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16527 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16528 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16529 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16530 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16531 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16532 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16533 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16534 (TARGET_IRIX6): Define to 1.
16535 (DRIVER_SELF_SPECS): Define.
16536 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16537 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16538 (SUBTARGET_LINK_SPEC): New macro.
16539 (IRIX_STARTFILE_SPEC): Fold into...
16540 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16541 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16542 (LIB_SPEC, LIBGCC_SPEC): Use them.
16543 (LIB_SPEC): Remove !mabi=* case.
16544 (IRIX_ENDFILE_SPEC): Fold into...
16545 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16546 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16547 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16548 (TARGET_IRIX6): New macro.
16549 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16550 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16551 (LABEL_AFTER_LOC): Delete.
16552 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16553 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16554 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16555 (override_options): Remove TARGET_SGI_O32_AS-related code.
16556 (irix_output_external_libcall): Make static.
16557 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16559 (mips_file_start): Tidy guard for ABI sections. Remove use of
16560 ABICALLS_ASM_OP; use .abicalls instead.
16561 (mips_output_aligned_decl_common, mips_declare_object_name)
16562 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16563 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16564 .globl foo .text directives.
16565 (irix_asm_named_section_1, irix_asm_named_section)
16566 (irix_section_align_entry, irix_section_align_htab)
16567 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16568 (irix_section_align_entry_hash, irix_asm_output_align)
16569 (irix_file_start, irix_section_align_1, copy_file_data)
16570 (irix_file_end, irix_section_type_flags): Delete.
16571 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16572 Use standard section syntax. Remove protective "jr $31".
16573 (__gcc_fini): Likewise .gcc_fini.
16574 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16575 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16577 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16579 (EXTRA_MULTILIB_PARTS): Define.
16580 * config/mips/t-iris6: Remove bogus comment.
16581 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16582 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16583 config/mips/iris6gas.h, config/mips/iris6gld.h,
16584 config/mips/t-iris5-as, config/mips/t-iris5-gas
16585 config/mips/t-irix-gld: Delete.
16586 * config/mips/iris.h: New file.
16587 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16589 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16591 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16592 that the implicit set isn't clobbered in the jump insn.
16594 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16596 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16597 * optabs.c (init_optabs): Don't check it.
16598 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16599 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16601 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16603 * config/s390/s390.md (s390_warn_framesize_string)
16604 (s390_warn_dynamic_string, s390_stack_size_string)
16605 (s390_stack_guard_string): New global string variables.
16606 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16607 (s390_stack_guard): New global variables.
16608 (override_options): Added checks for the new options.
16609 (s390_emit_prologue): Emit stack check and trap code and perform
16610 compile time stack size checking.
16612 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16613 "warn-framesize", "warn-dynamicstack", "stack-size" and
16616 * doc/invoke.texi: Added documentation for the new options.
16618 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16620 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16621 to eliminate warning.
16622 (linear_search_fdes): Declare p as unsigned.
16623 (binary_search_mixed_encoding_fdes): Likewise.
16624 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16625 to eliminate warning.
16626 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16629 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16631 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16632 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16633 instead of one. Check for strictly legitimate address.
16634 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16635 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16637 2004-08-19 Eric Christopher <echristo@redhat.com>
16639 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16640 * langhooks.h (unsave_expr_now): Ditto.
16641 * tree.h (unsave_expr_1): Remove prototype.
16642 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16643 * tree-inline.c (unsave_expr_1): Move here
16644 from tree.c. Make static.
16645 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16646 * tree-sra.c: Fix up for rename.
16647 * tree-ssa-copy.c: Ditto.
16648 * tree-eh.c: Ditto.
16649 * tree.c (unsave_expr_1): Move to tree-inline.c.
16651 2004-08-19 Caroline Tice <ctice@apple.com>
16653 * config/i386/cygming.h (switch_to_section): Fix typo (change
16654 in_unlikely_text_section to in_unlikely_executed_text).
16656 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16658 * vec.h (VEC_lower_bound): New macro.
16660 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16663 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16664 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16665 treat each ABI separately. Deal with n32/n64 complex float arguments.
16666 (function_arg): Add associated complex handling here.
16668 2004-08-19 Richard Henderson <rth@redhat.com>
16670 * config/arm/arm.c (arm_gen_load_multiple): Use
16671 adjust_automodify_address. Take base memory and offset instead
16672 of unchanging/struct/scalar bits.
16673 (arm_gen_store_multiple): Likewise.
16674 (arm_gen_movmemqi): Use adjust_automodify_address.
16675 * config/arm/arm-protos.h: Update decls.
16676 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16677 (store_multiple): Similarly.
16679 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16681 * regclass.c (globalize_reg): Update call_really_used_regs.
16683 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16685 * doc/invoke.texi (integer-share-limit): Document.
16687 * tree.h (TYPE_CACHED_VALUES_P): New.
16688 (TYPE_CACHED_VALUES): New.
16689 (TYPE_ORIG_SIZE_TYPE): Adjust.
16690 * tree.def (INTEGER_CST): Update documentation.
16691 * tree.c: Inlcude params.h.
16692 (build_int_cst): Cache small values.
16693 (build_type_copy): Do not copy the value cache.
16694 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16696 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16697 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16699 * fold-const.c (force_fit_type): Copy value when setting
16701 (int_const_binop): Likewise.
16702 * stor-layout.c: Include params.h
16703 (set_sizetype): Create values cache.
16704 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16705 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16706 * params.h (INTEGER_SHARE_LIMIT): New.
16707 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16709 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16711 * gimplify.c (gimplify_minimax_expr): Remove.
16712 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16714 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16716 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16717 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16719 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16721 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16723 2004-08-18 Andrew Pinski <apinski@apple.com>
16725 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16727 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16729 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16730 (__aeabi_ul2f): Likewise.
16732 2004-08-18 Richard Henderson <rth@redhat.com>
16734 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16735 move to rtl completely.
16736 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16737 (xtensa_find_mode_for_size): Remove.
16738 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16739 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16741 2004-08-18 Richard Henderson <rth@redhat.com>
16743 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16744 (block_move_sequence): Rewrite to use adjust_address.
16745 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16746 Return boolean indicating success/failure.
16747 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16748 * config/mcore/mcore.md (movmemsi): Update to match.
16750 2004-08-18 Mike Stump <mrs@apple.com>
16752 * doc/invoke.texi (-mfix-and-continue): Add support for
16753 fast turn around debugging.
16754 (-ffix-and-continue): Likewise.
16755 (-mindirect-data): Likewise.
16756 (-findirect-data): Likewise.
16757 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16758 (indirect_data): Likewise.
16759 (machopic_data_defined_p): Likewise.
16760 (machopic_output_indirection): Likewise.
16761 (darwin_encode_section_info): Likewise.
16762 (darwin_fix_and_continue): Likewise.
16763 (darwin_fix_and_continue_switch): Likewise.
16764 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16765 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16766 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16767 (SUBTARGET_OPTIONS): Likewise.
16768 (darwin_fix_and_continue): Likewise.
16769 (darwin_fix_and_continue_switch): Likewise.
16770 (TARGET_FIX_AND_CONTINUE): Likewise.
16771 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16773 2004-08-19 Steven Bosscher <stevenb@suse.de>
16775 * basic-block.h (struct edge_def): Remove crossing_edge.
16776 (EDGE_CROSSING): New define.
16777 (EDGE_ALL_FLAGS): Update.
16778 * bb-reorder.c (find_traces_1_round, better_edge_p,
16779 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16780 find_jump_block, fix_crossing_conditional_branches,
16781 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16782 Replace all occurences of crossing_edge with an edge flag check
16784 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16785 try_crossjump_bb): Likewise.
16786 * cfglayout.c (fixup_reorder_chain): Likewise.
16787 * cfgrtl.c (force_nonfallthru_and_redirect,
16788 commit_one_edge_insertion): Likewise.
16790 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16791 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16792 * basic-block.h: ...here.
16793 * tree-cfg.c (compute_dominance_frontiers_1,
16794 compute_dominance_frontiers): Move from here...
16795 * cfganal.c: ...to here. Include timevar.h.
16797 2004-08-18 James E Wilson <wilson@specifixinc.com>
16799 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16800 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16802 * config/mips/mips.md (type): Add frdiv.
16803 (divsf3+1, divsf3+2): Change type to frdiv.
16804 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16805 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16807 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16808 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16809 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16810 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16811 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16812 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16813 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16814 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16815 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16816 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16818 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16820 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16822 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16823 get regression tester working again.
16825 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16827 * insn-notes.def, reg-notes.def: New files.
16828 * rtl.h: Use them to define enum insn_note and enum reg_note.
16829 * rtl.c: Use them to define note_insn_name and reg_note_name.
16830 * Makefile.in (RTL_BASE_H): Update.
16832 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16833 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16835 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16837 * arm.c (arm_size_rtx_costs): New function.
16838 (arm_override_options): Use it if optimizing for space.
16840 2004-08-18 Richard Henderson <rth@redhat.com>
16842 * emit-rtl.c (gen_const_mem): New.
16843 * rtl.h (gen_const_mem): Declare.
16844 * expr.c (do_tablejump): Use it.
16845 * varasm.c (force_const_mem): Likewise.
16846 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16847 (machopic_legitimize_pic_address): Likewise.
16848 * config/arm/arm.c (legitimize_pic_address): Likewise.
16849 * config/i386/i386.c (legitimize_pic_address): Likewise.
16850 (legitimize_tls_address): Likewise.
16851 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16852 * config/ia64/ia64.md (load_fptr): Likewise.
16853 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16854 * config/pa/pa.c (legitimize_pic_address): Likewise.
16855 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16856 (rs6000_emit_move): Likewise.
16857 * config/s390/s390.c (legitimize_pic_address): Likewise.
16858 (legitimize_tls_address): Likewise.
16859 * config/s390/s390.md (casesi): Likewise.
16860 * config/sh/sh.c (sh_reorg): Likewise.
16861 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16862 * config/v850/v850.md (casesi): Likewise.
16864 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16865 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16866 use of MEM_READONLY_P.
16868 2004-08-18 Steven Bosscher <stevenb@suse.de>
16870 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16871 Add new postreload-gcse.o.
16872 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16873 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16874 equiv_constant): Use SAFE_HASH instead of safe_hash.
16875 (exp_equiv_p): Export. Add for_gcse argument when comparing
16877 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16878 find_comparison_args, fold_rtx, cse_insn): Update callers.
16879 (hash_rtx): New function derived from old canon_hash and bits
16880 from gcse.c hash_expr_1.
16881 (canon_hash_string): Rename to hash_rtx_string.
16882 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16883 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16884 (cselib_lookup): Update this caller.
16885 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16887 (hash_expr): Call hash_rtx.
16888 (ldst_entry): Likewise.
16889 (expr_equiv_p): Call exp_equiv_p.
16890 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16891 reg_used_on_edge, reg_set_between_after_reload_p,
16892 reg_used_between_after_reload_p, get_avail_load_store_reg,
16893 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16894 get_bb_avail_insn, hash_scan_set_after_reload,
16895 compute_hash_table_after_reload,
16896 eliminate_partially_redundant_loads, gcse_after_reload,
16897 get_bb_avail_insn, gcse_after_reload_main): Remove.
16898 * postreload-gcse.c: New file, reincarnating most of the above.
16899 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16900 (gcse_after_reload_main): Update prototype.
16901 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16902 * passes.c (rest_of_handle_gcse2): Use it.
16904 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16906 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16907 (pass_loop_done): Likewise.
16909 2004-08-18 Andrew Pinski <apinski@apple.com>
16911 * config/rs6000/darwin.md: Delete the altivec patterns which are
16912 handled differently now.
16913 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16914 (macho_correct_pic_di): Likewise.
16915 (call_indirect_nonlocal_darwin64): Likewise.
16916 Delete the save world/saveFP/saveVec patterns.
16918 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16919 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16920 * config/rs6000/rs6000.md: Include darwin.md.
16921 (builtin_setjmp_receiver): Add DImode case.
16922 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16925 2004-08-18 Matt Austern <austern@apple.com>
16927 Dead code stripping
16928 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16929 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16931 2004-08-18 Richard Henderson <rth@redhat.com>
16933 * alias.c (readonly_fields_p): Remove.
16934 (objects_must_conflict_p): Don't call it.
16935 * tree.h (readonly_fields_p): Remove.
16936 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16937 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16939 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16941 * tree-dfa.c (add_referenced_var): Only global variables are
16943 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16944 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16945 all pointers dereferenced if the statement dereferences them.
16946 (create_name_tags): Do not create memory tags for pointers
16947 that have PT_ANYTHING set.
16948 Also check if PT_VARS is not empty before creating a name tag.
16949 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16950 variables that share the same alias set with a pointer that
16951 may point anywhere.
16952 (add_may_alias): Add FIXME comment to remove clobbering
16953 aliased variables and tags.
16954 (replace_may_alias): Likewise.
16955 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16956 (merge_pointed_to_info): If the original variable has not
16957 points-to information, call set_pt_anything.
16958 (add_pointed_to_var): Do not prevent adding a pointed-to
16959 variable if the pointers is PT_ANYTHING.
16960 If the variable is a global, set PT_GLOBAL_MEM.
16961 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16962 pointer type only come in PTR+OFFSET flavours.
16963 Always call merge_pointed_to_info on PHI arguments that are
16965 (get_nmt_for): Mark call-clobbered tags whose pointer points
16967 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16969 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16971 (add_stmt_operand): Abort if the caller tried to add a killing
16972 definition for a memory tag.
16973 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16974 unnecessary checks.
16976 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16978 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16979 from call_used_regs. Update call_really_used_regs.
16980 (CALL_REALLY_USED_REGISTERS): Define.
16981 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16982 Replace call_used_regs with call_really_used_regs.
16983 (calc_live_regs, sh_media_register_for_return): Likewise.
16984 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16985 * sh.md (return_media): Likewise.
16987 2004-08-18 Andrew Pinski <apinski@apple.com>
16989 * config/darwin.c (machopic_legitimize_pic_address): Only set
16990 MEM_READONLY_P in the non TARGET_TOC case.
16992 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16994 * rtl.def (NIL): Delete.
16995 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16996 Tighten the syntax a little.
16998 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16999 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17000 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17001 * config/i386/predicates.md, config/m32r/m32r.h
17002 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17003 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17004 * config/sparc/sparc.h, doc/tm.texi:
17005 Replace all occurrences of NIL with UNKNOWN.
17007 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17009 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17010 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17011 sequence inline. Move drop_through_label code into this
17012 block, being the only place it is used. Adjust comments.
17014 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17016 * config/rs6000/altivec.md: Add new patterns for calls to
17017 save_world/rest_world functions.
17019 * config/rs6000/rs6000-protos.h: (save_world_operation,
17020 restore_world_operation) new declarations.
17022 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17024 (rs6000_stack_info): Set world_save_p field.
17025 (save_world_operation): New function.
17026 (restore_world_operation): New function.
17027 (compute_save_world_info): New function.
17028 (rs6000_stack_info): Call compute_save_world_info.
17029 (rs6000_emit_prologue): Check for world_save_p and generate
17030 pattern to call save_world for saving all non-volatile and
17032 (rs6000_emit_epilogue): Check for world_save_p and generate
17033 pattern to call rest_world to restore saved registers.
17035 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17036 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17037 (rs6000_reg_names): New entries added for save_world_operation and
17038 restore_world_operation.
17040 2004-08-18 Caroline Tice <ctice@apple.com>
17042 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17043 "-freorder-blocks-and-partition" to the flags used in second
17044 stage of profiledbootstrap.
17045 * bb-reorder.c (push_to_next_round_p): Add new variable,
17046 next_round_is_last; set and use variable to make sure, when
17047 partitioning, that the last trace construction round consists
17048 of all (and only) cold basic blocks.
17049 (rotate_loop): Don't copy blocks that end in a section
17051 (copy_bb): Correctly initialize "partition" of duplicated bb.
17052 (add_unlikely_executed_notes): Add a comment.
17053 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17054 to make sure, if function contains hot blocks, that the
17055 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17056 crossing edges if the architecture supports named sections.
17057 (mark_bb_for_unlikely_executed_section): Modify to always
17058 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17059 the basic block note insn.
17060 (fix_crossing_unconditional_branches): Remove extra space.
17061 (fix_edges_for_rarely_executed_code): Modify to only do
17062 partitioning work if the architecture supports named sections.
17063 (reorder_basic_blocks): Modify to only add
17064 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17065 supports named sections.
17066 * c-common.c (handle_section_attribute): Initialize new global
17067 variable, user_defined_section_attribute, to true if user has
17069 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17070 forward edges that cross section boundaries.
17071 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17072 partitioning information if the architecture supports named
17074 * cfgrtl.c (target.h): Add statement to include this.
17075 (rtl_split_block): Make sure newly created bb gets correct
17077 (try_redirect_by_replacing_jump): Make sure redirection isn't
17078 attempting to cross section boundaries.
17079 (force_nonfallthru_and_redirect): Only do partition fix up if
17080 architecture supports named sections.
17081 (rtl_split_edge): Make sure newly created bb ends up in
17083 (commit_one_edge_insertion): Remove code that incorrectly
17084 updated basic block partition; Make sure partition fix up only
17085 happens if architecture supports named sections and it's not
17087 (rtl_verify_flow_info_1): Fix if-condition on test/error
17088 condition that fallthru edges are not allowed to cross section
17090 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17091 * final.c (final_scan_insn): Remove redundant test from if-statement;
17092 change calls to text_section into calls to function_section; add code
17093 to only to partitioning fix up if architecture supports named
17095 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17097 (if_convert): Add targetm.have_named_sections to test.
17098 * output.h (unlikely_section_label): Extern declaration for new global
17100 (unlikely_text_section_name): Likewise.
17101 * opts.c (decode_options): If both partitioning and DWARF debugging
17102 are turned on, issue a warning that this doesn't work, and change
17103 partitiong to basic block reordering (without hot/cold partitions).
17104 * passes.c (rest_of_handle_final): Re-set new global variable,
17105 user_defined_section_attribute, to false.
17106 (rest_of_compilation): Change options for calling partitioning
17107 function: Don't call if the user defined the section attribute, and
17108 don't call if DECL_ONE_ONLY is true for the current function.
17109 * predict.c (choose_function_section): Return immediately if we
17110 are doing hot/cold partitioning (i.e. let the basic block partitioning
17111 determine where the function belongs).
17112 * reg-stack.c (emit_swap_insn): Add condition to step over
17113 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17114 * toplev.c (user_defined_section_attribute): New global variable.
17115 * toplev.h (user_defined_section_attribute): Extern declaration
17116 for new global variable.
17117 * varasm.c (unlikely_section_label): New global variable.
17118 (unlikely_text_section_name): New global variable.
17119 (unlikely_text_section): Add code to initialize
17120 unlikely_text_section_name if necessary; modify to use
17121 unlikely_text_section_name and unlikely_section_label; also to use
17122 named_section properly.
17123 (in_unlikely_text_section): Modify to work correctly with
17124 named_section and to use unlikely_text_section_name.
17125 (named_section): Add code to work properly with cold section.
17126 (function_section): Clean up if-statement.
17127 * config/darwin.c (darwin_asm_named_section): Return to original
17128 code, removing use of SECTION_FORMAT_STRING.
17129 * config/arm/pe.h (switch_to_section): Add case for
17130 in_unlikely_executed_text to switch statement.
17131 * config/i386/cygming.h (switch_to_section): Likewise.
17132 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17133 (SECTION_FORMAT_STRING): Likewise.
17134 * config/mcore/mcore.h (switch_to_section): Likewise.
17135 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17136 (SECTION_FORMAT_STRING): Remove.
17138 2004-08-18 Roger Sayle <roger@eyesopen.com>
17140 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17141 -ffixed-reg safe, by preserving the meanings of zero and one.
17142 (CALL_USED_REGISTERS): Likewise.
17143 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17145 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17147 * config/sh/sh.c (split_branches): Check the result of
17149 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17150 Call rtl_register_cfg_hooks.
17152 2004-08-18 Richard Henderson <rth@redhat.com>
17154 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17155 * alias.c (true_dependence): Update to match new semantics.
17156 (canon_true_dependence, write_dependence_p): Likewise.
17157 (anti_dependence, output_dependence): Update write_dependence_p args.
17158 (unchanging_anti_dependence): Remove.
17159 * calls.c (purge_mem_unchanging_flag): Remove.
17160 (fixup_tail_calls): Don't call it.
17161 (expand_call): Don't add unchanging memory to function usage.
17162 * expr.c (emit_block_move_via_libcall): Likewise.
17163 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17164 (get_subtarget): Don't use RTX_UNCHANGING_P.
17165 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17166 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17167 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17168 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17169 (cse_insn, canon_hash): Use MEM_READONLY_P.
17170 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17171 instead of RTX_UNCHANGING_P.
17172 * explow.c (maybe_set_unchanging): Remove.
17173 * expr.h (maybe_set_unchanging): Remove.
17174 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17175 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17176 (assign_parm_setup_reg, expand_function_start): Likewise.
17177 * integrate.c (copy_rtx_and_substitute): Likewise.
17178 * ra-rewrite.c (emit_colors): Likewise.
17179 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17180 (fixup_match_1): Likewise.
17181 * reload1.c (reload, alter_reg): Likewise.
17182 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17183 not RTX_UNCHANGING_P.
17184 (equiv_init_varies_p): Likewise.
17185 * loop-invariant.c (check_maybe_invariant): Likewise.
17186 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17187 * loop.c (note_addr_stored): Likewise.
17188 (prescan_loop): Likewise. Don't check function usage for clobbered
17190 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17191 not RTX_UNCHANGING_P.
17192 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17193 * varasm.c (force_const_mem): Likewise.
17194 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17195 * web.c (entry_register): Likewise.
17196 * tree-gimple.h (get_base_address): Move decl ...
17197 * tree.h: ... here.
17198 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17200 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17201 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17202 (alpha_set_memflags): Update to match.
17204 * config/darwin.c (machopic_indirect_data_reference): Set
17205 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17206 (machopic_indirect_call_target): Likewise.
17207 (machopic_legitimize_pic_address): Likewise.
17208 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17209 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17210 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17211 * config/frv/frv.md (symGOT2reg): Likewise.
17212 * config/i386/i386.c (legitimize_pic_address,
17213 legitimize_tls_address, ix86_split_to_parts): Likewise.
17214 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17215 * config/ia64/ia64.md (load_fptr): Likewise.
17216 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17217 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17218 * config/mcore/mcore.c (block_move_sequence): Likewise.
17219 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17220 * config/pa/pa.c (legitimize_pic_address): Likewise.
17221 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17222 (rs6000_emit_move): Likewise.
17223 * config/s390/s390.c (legitimize_pic_address): Likewise.
17224 (legitimize_tls_address): Likewise.
17225 * config/s390/s390.md (casesi): Likewise.
17226 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17227 * config/sh/sh.md (symGOT2reg): Likewise.
17228 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17229 * config/v850/v850.md (casesi): Likewise.
17231 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17232 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17233 * config/mips/mips.c (mips_restore_gp): Likewise.
17234 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17235 * config/sh/sh.c (sh_reorg): Likewise.
17237 2004-08-18 Richard Henderson <rth@redhat.com>
17239 * tree.h (struct tree_decl): Add gimple_formal_temp.
17240 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17241 * gimplify.c (pop_gimplify_context): Clear it.
17242 (lookup_tmp_var): Set it, if is_formal.
17243 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17244 Use is_gimple_val for VECTOR. Simplify return value.
17245 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17246 (gimplify_expr): Likewise.
17247 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17248 is_gimple_tmp_rhs for clarity. Update all callers.
17249 (is_gimple_reg_rhs): Simplify logic.
17250 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17251 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17252 (is_gimple_formal_tmp_reg): Similarly.
17253 * tree-gimple.h: Update decls.
17254 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17255 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17256 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17258 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17260 * c4x.c (legitimize_operands): Remove calls to
17261 preserve_subexpressions_p.
17263 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17265 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17266 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17268 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17270 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17271 Objective-C++ extensions.
17272 * gengtype.c (get_file_basename): Match entire subdirectory name
17273 ('cp', 'objc', 'objcp') rather than just its suffix.
17274 (get_base_file_bitmap): Allow for files to belong to more than one
17276 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17277 used by more than one front-end.
17279 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17281 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17282 avoid use of preserve_subexpressions_p.
17284 2004-08-17 Richard Henderson <rth@redhat.com>
17287 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17289 2004-08-17 DJ Delorie <dj@redhat.com>
17291 * doc/extend.texi: Document new xstormy16 attribute.
17293 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17294 (xstormy16_splittable_below100_or_register): New.
17295 (combine_bnp): New.
17296 (xstormy16_reorg): New.
17297 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17299 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17300 (movhi_internal): Likewise.
17301 (cbhranchhi): Likewise.
17302 (cbhranchhi_neg): Likewise.
17303 (andhi3): Only allow splittable below100 operands.
17304 (iorhi3): Likewise.
17305 (peephole2): New and/zero_extend->and peephole.
17306 (peephole2): New load/ior/save->set1 peephole.
17307 (peephole2): New load/and/save->clr1 peephole.
17308 (bclrx, bclrx2, bclr7, bclr15): New.
17309 (bsetx, bsetx2, bset7, bset15): New.
17311 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17312 liberal about acceptable 'B' masks.
17314 * config/stormy16/stormy16-protos.h
17315 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17316 xstormy16_below100_operand, xstormy16_below100_or_register,
17317 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17318 (PREDICATE_CODES): Add new predicates.
17320 * config/stormy16/stormy16.c
17321 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17322 xstormy16_below100_operand, xstormy16_below100_or_register,
17323 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17324 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17325 (xstormy16_legitimate_address_p): Allow below100 symbols.
17326 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17327 (xstormy16_expand_move): Leave below100 operands as-is.
17328 (xstormy16_encode_section_info): Encode below100 symbols.
17329 (xstormy16_strip_name_encoding): New.
17330 (xstormy16_print_operand): Print 'b' as shift mask.
17331 (xstormy16_attribute_table): Add below100 attributes.
17332 (xstormy16_handle_below100_attribute): New.
17334 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17335 (XSTORMY16_SECTION_FUNCTION): New.
17336 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17337 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17338 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17339 (ASM_OUTPUT_LABELREF): Define.
17341 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17342 (movhi_internal): Add below100 support.
17343 (andhi3): Add below100 support.
17344 (iorhi3): Add below100 support.
17345 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17347 2004-08-17 James E Wilson <wilson@specifixinc.com>
17349 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17350 of VOIDmode for comparison code mode.
17351 * config/mips/mips.md: For conditional move patterns, use mode of
17352 first compare operand for comparison mode, instead of VOIDmode.
17354 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17355 normal and -ffast-math code.
17357 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17360 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17362 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17364 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17366 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17368 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17369 for non Darwin targets.
17370 (*call_value_nonlocal_darwin64): Likewise.
17372 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17374 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17375 altivec mode for altivec return register.
17377 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17379 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17380 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17381 * config/rs6000/rs6000.md: Include darwin.md.
17382 (builtin_setjmp_receiver): Add DImode case.
17383 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17386 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17388 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17390 * tree-vectorizer.h: New File: Same.
17391 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17392 * common.opt (ftree-vectorize): New flag to enable vectorization.
17393 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17394 vectorization pass.
17395 * tree-data-ref.h (init_data_ref): Additional argument.
17396 (array_base_name_differ_p): Moved to tree-data-ref.c.
17397 * tree-data-ref.c (array_base_name_differ_p): Revised.
17398 (initialize_data_dependence_relation): Call array_base_name_differ_p
17399 with an extra argument.
17400 (analyze_all_data_dependences): Same.
17401 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17402 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17404 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17405 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17406 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17407 vectorization pass.
17408 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17409 (tree_ssa_loop_done): Call scev_finalize.
17410 (tree_vectorize): Define the new vectorization pass.
17411 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17412 size of the vector they support (until support for multiple vector
17413 sizes is added to the vectorizer).
17414 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17415 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17416 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17419 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17421 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17423 (generate_protocol_list, handle_impent): Likewise.
17425 2004-08-17 Roger Sayle <roger@eyesopen.com>
17427 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17428 ensure that call_used_regs is a superset of both fixed_regs and
17429 call_really_used_regs.
17431 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17434 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17436 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17438 PR middle-end/17036
17439 * fold-const.c (fold): Check for integer operand when
17440 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17441 Pinski <pinskia@physics.uc.edu>.
17443 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17445 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17446 No need to check if in a cross configuration.
17447 * configure: Regenerate.
17449 * calls.c (precompute_register_parameters):
17450 Inline preserve_subexpressions_p ().
17451 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17452 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17454 * expr.c (get_subtarget): Likewise.
17455 * rtl.h (preserve_subexpressions_p): Remove.
17456 * stmt.c (preserve_subexpressions_p): Remove.
17458 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17459 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17460 Abort on gimplified cases.
17462 2004-08-16 James E Wilson <wilson@specifixinc.com>
17464 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17465 (FLOAT_TYPE_P): Use it.
17466 * c-typeck.c (build_binary_op): After convert calls, check for
17467 check for ERROR_MARK operands.
17469 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17471 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17472 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17473 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17474 (genobjs static pattern rule): Remove %.c dependency.
17475 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17476 Rename rules; delete commands; fix dependencies.
17477 (mostlyclean): Do not delete temporary source copies.
17478 * configure.ac: Delete all references to BUILD_PREFIX and
17480 * configure: Regenerate.
17482 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17483 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17484 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17485 with #ifndef GENERATOR_FILE so that nothing from those headers
17488 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17490 2004-08-16 Adam Nemet <anemet@lnxw.com>
17492 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17494 2004-08-16 Andrew Pinski <apinski@apple.com>
17496 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17497 extraneous semicolon.
17499 2004-08-16 Devang Patel <dpatel@apple.com>
17501 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17502 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17503 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17504 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17505 * target.h (struct gcc_target): New member, mark_decl_preserved.
17506 * hooks.c (hook_void_charptr): Rename to ...
17507 (hook_void_constcharptr): ... new name.
17508 * hooks.h (hook_void_charptr): Rename to ..
17509 (hook_void_constcharptr): ... new name.
17510 * tree.h (DECL_PRESERVE_P): New #define.
17511 (struct tree_decl): New member, preserve_flag.
17512 * varasm.c (assemble_start_function): Mark decl preserved.
17513 (assemble_variable): Same.
17514 * darwin.c (darwin_mark_decl_preserved): New function.
17515 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17516 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17517 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17519 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17521 * c-decl.c (grokdeclarator): Allow for function definition where
17522 innermost declarator has attributes.
17524 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17526 * except.c (get_exception_filter, build_post_landing_pads,
17527 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17528 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17529 * target.h (eh_return_filter_mode): New field added.
17530 * targhooks.c (default_eh_return_filter_mode): Defined.
17531 * targhooks.h (default_eh_return_filter_mode): Declared.
17532 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17534 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17536 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17537 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17538 * configure: Regenerate.
17540 2004-08-16 Stan Shebs <shebs@apple.com>
17542 Basic support for 64-bit Darwin.
17543 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17544 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17546 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17547 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17548 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17549 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17550 (PROCESSOR_DEFAULT64): Define.
17551 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17553 * config/rs6000/rs6000.md: Include darwin.md.
17554 (builtin_setjmp_receiver): Add DImode case.
17555 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17557 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17558 (rs6000_emit_move): Add DImode case to Darwin bits.
17559 (machopic_output_stub): Use .quad if 64-bit.
17560 * invoke.texi: Document -m32 and -m64.
17562 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17564 * doc/extend.texi (AltiVec builtins): Document additional differences
17565 from the Motorola AltiVec PIM.
17567 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17569 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17570 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17571 (struct tree_common): Update public_flag documentation.
17573 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17575 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17576 Check for artificial variables, not is_gimple_tmp_var.
17577 * tree-ssa-live.c (var_union): Likewise.
17579 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17581 * calls.c (load_register_parameters): Remove spurious FIXME token.
17583 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17585 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17586 (c-lang.o): Depend on c-objc-common.h.
17587 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17588 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17589 * c-lang.c: Include c-objc-common.h.
17590 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17591 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17592 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17593 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17594 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17595 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17596 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17597 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17598 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17599 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17600 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17601 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17602 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17603 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17604 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17605 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17606 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17607 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17608 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17609 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17610 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17611 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17612 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17613 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17614 Move to c-objc-common.h.
17615 * c-objc-common.c: Include c-objc-common.h.
17616 * c-objc-common.h: New file.
17618 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17619 Andrew Pinski <pinskia@physics.uc.edu>
17622 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17625 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17627 * tree.h (build_int_cst): New.
17628 (build_int_2): Remove.
17629 * tree.c (build_int_2): Remove.
17630 (build_int_cst): New.
17631 (make_vector_type, build_common_tree_nodes,
17632 build_common_tree_nodes_2): Use build_int_cst.
17633 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17634 expand_builtin_strpbrk, expand_builtin_fputs,
17635 build_string_literal, expand_builtin_printf,
17636 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17637 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17638 fold_builtin_isdigit, simplify_builtin_strstr,
17639 simplify_builtin_strpbrk, fold_builtin_fputs,
17640 simplify_builtin_sprintf): Use build_int_cst.
17641 * c-common.c (start_fname_decls, fix_string_type,
17642 c_common_nodes_and_builtins, c_init_attributes,
17643 shorten_compare): Likewise.
17644 * c-decl.c (complete_array_type,
17645 check_bitfield_type_and_width): Likewise.
17646 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17647 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17648 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17649 * c-typeck.c (really_start_incremental_init, push_init_level,
17650 set_nonincremental_init_from_string): Likewise.
17651 * calls.c (load_register_parameters): Likewise.
17652 * convert.c (convert_to_pointer): Likewise.
17653 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17654 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17656 * except.c (init_eh, assign_filter_values, assign_filter_values):
17658 * expmed.c (store_fixed_bit_field, extract_bit_field,
17659 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17660 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17661 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17662 * expr.c (convert_move, emit_group_load, emit_group_store,
17663 expand_assignment, store_constructor, store_field,
17664 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17665 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17666 invert_truthvalue, optimize_bit_field_compare,
17667 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17668 fold_div_compare, fold, fold_read_from_constant_string,
17669 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17670 * function.c (assign_parm_setup_block): Likewise.
17671 * stmt.c (shift_return_value, expand_end_case_type,
17672 estimate_case_costs): Likewise.
17673 * stor-layout.c (layout_type, initialize_sizetypes,
17674 set_min_and_max_values_for_integral_type): Likewise.
17675 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17676 reset_evolution_in_loop): Likewise.
17677 * tree-chrec.h (build_polynomial_chrec): Likewise.
17678 * tree-complex.c (build_replicated_const): Likewise.
17679 * tree-eh.c (honor_protect_cleanup_actions,
17680 lower_try_finally_onedest, lower_try_finally_copy,
17681 lower_try_finally_switch): Likewise.
17682 * tree-mudflap.c (mf_build_string, mx_register_decls,
17683 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17684 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17685 * tree-pretty-print.c (dump_generic_node): Likewise.
17686 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17688 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17689 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17690 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17693 * config/alpha/alpha.c (alpha_initialize_trampoline,
17694 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17695 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17696 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17697 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17698 * config/i860/i860.c (i860_va_start): Likewise.
17699 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17700 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17701 mips_gimplify_va_arg_expr): Likewise.
17702 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17703 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17704 add_compiler_branch_island): Likewise.
17705 * config/s390/s390.c (s390_va_start): Likewise.
17706 * config/sh/sh.c (sh_va_start): Likewise.
17707 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17709 * config/xtensa/xtensa.c (xtensa_va_start,
17710 xtensa_gimplify_va_arg_expr): Likewise.
17712 * objc/objc-act.c (build_objc_string_object,
17713 build_objc_symtab_template, init_def_list, init_objc_symtab,
17714 init_module_descriptor, generate_static_references,
17715 build_selector_translation_table, get_proto_encoding,
17716 build_typed_selector_reference, build_selector_reference,
17717 build_next_objc_exception_stuff,
17718 build_method_prototype_list_template, generate_descriptor_table,
17719 generate_protocols, build_protocol_initializer,
17720 build_ivar_list_template, build_method_list_template,
17721 build_ivar_list_initializer, generate_ivars_list,
17722 generate_dispatch_table, generate_protocol_list,
17723 build_category_initializer, build_shared_structure_initializer,
17724 generate_shared_structures, handle_impent,
17725 generate_objc_image_info): Use build_int_cst.
17727 2004-08-15 Ben Elliston <bje@au.ibm.com>
17729 * vec.h: Comment improvements.
17731 2004-08-14 Roger Sayle <roger@eyesopen.com>
17733 * c-common.c (shorten_compare, pointer_int_sum,
17734 c_common_truthvalue_conversion, boolean_increment): Replace calls
17735 to build with calls to buildN.
17736 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17737 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17738 gimplify_switch_stmt): Likewise.
17739 * c-typeck.c (default_function_array_conversion,
17740 build_component_ref, build_array_ref, build_function_call,
17741 pointer_diff, build_unary_op, build_conditional_expr,
17742 build_compound_expr, build_modify_expr, c_finish_goto_label,
17743 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17744 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17745 build_binary_op): Likewise.
17747 2004-08-15 Steven Bosscher <stevenb@suse.de>
17749 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17751 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17753 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17754 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17755 * fixinc/fixincl.x: Rebuilt.
17757 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17759 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17760 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17761 (mips_small_data_pattern_p): Declare.
17762 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17763 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17764 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17765 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17766 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17767 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17768 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17769 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17770 (pc_or_label_operand, call_insn_operand, move_operand)
17771 (consttable_operand, symbolic_operand, general_symbolic_operand)
17772 (global_got_operand, local_got_operand, stack_operand)
17773 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17774 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17775 (mips_small_data_pattern_p): Replace previous small_data_pattern
17776 predicate. Turn into a bool () (rtx) function.
17777 * config/mips/predicates.md: New file.
17778 * config/mips/mips.md: Include it. Use the target-independent
17779 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17780 trap_comparison_operator and equality_op to equality_operator.
17781 Replace uses of small_int with the equivalent const_arith_operand.
17782 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17783 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17784 to fcc_reload_operand.
17785 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17787 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17789 PR libstdc++/17005 partial fix.
17790 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17791 except when generating ANSI/C89 code.
17793 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17795 * c-common.c (shorten_compare): Use force_fit_type directly.
17797 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17798 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17799 Dave Korn <dk@artimi.com>
17801 * doc/install.texi (Building): Avoid duplicate reference to GNU
17803 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17805 2004-08-14 Richard Henderson <rth@redhat.com>
17807 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17808 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17810 2004-08-13 Richard Henderson <rth@redhat.com>
17812 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17813 for constant_call_address_operand.
17814 (call_value_pop_1, call_value_1): Likewise.
17815 (sibcall_value_1, call_value_1_rex64): Likewise.
17817 2004-08-13 James E Wilson <wilson@specifixinc.com>
17819 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17820 Correct mode from SFmode to DFmode.
17822 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17824 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17825 __cstring_object and __image_info sections with the no_dead_strip
17828 2004-08-13 Roger Sayle <roger@eyesopen.com>
17829 David Billinghurst <David.Billinghurst@riotinto.com>
17831 PR libgfortran/15930
17832 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17833 * fixinc/fixincl.x: Regenerate.
17834 * fixinc/tests/base/internal/math_core.h: New file.
17836 2004-08-13 Richard Henderson <rth@redhat.com>
17838 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17839 (dbxout_function_end): Remove ifdefs for it.
17840 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17842 2004-08-13 Richard Henderson <rth@redhat.com>
17844 * Makefile.in (insn-preds.o): Depend on TREE_H.
17845 * genpreds.c (write_insn_preds_c): Include tree.h.
17846 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17847 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17848 const48_operand, and_operand, or_operand, mode_width_operand,
17849 mode_mask_operand, mul8_operand, const0_operand,
17850 hard_fp_register_operand, hard_int_register_operand,
17851 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17852 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17853 global_symbolic_operand, call_operand, symbolic_operand,
17854 dtp16_symbolic_operand, dtp32_symbolic_operand,
17855 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17856 gottp_symbolic_operand, alpha_comparison_operator,
17857 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17858 signed_comparison_operator, alpha_fp_comparison_operator,
17859 divmod_operator, fix_operator, aligned_memory_operand,
17860 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17861 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17862 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17863 (reg_or_const_int_operand): Remove. Replace all users with
17864 reg_or_cint_operand.
17865 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17866 (resolve_reload_operand): Split out of aligned_memory_operand.
17867 * config/alpha/alpha-protos.h: Update for exports.
17868 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17869 * config/alpha/alpha.md: Include predicates.md.
17870 * config/alpha/predicates.md: New file.
17872 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17874 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17875 fields with a pointer to the instruction definition.
17876 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17877 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17878 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17879 (write_attr_case, write_const_num_delay_slots): Write the name of
17880 an insn next to its case statement.
17881 * genoutput.c (data): Add a filename field.
17882 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17883 (output_insn_data): Print the location of each insn definition.
17884 * genrecog.c (write_action): Print the name of an insn above
17885 the statement that returns its code.
17887 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17889 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17890 * config/libgloss.h: Likewise.
17891 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17892 * c4x/c4x-modes.def: Likewise.
17893 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17894 (c4x_rptb_nop_p): Likewise.
17895 (c4x_rptb_valid_p): Likewise.
17896 (c4x_rptb_insert): Likewise.
17897 (c4x_address_conflict): Likewise.
17898 * config/c4x/c4x.md: Likewise.
17899 * config/frv/frv.md: Likewise.
17900 * config/i386/athlon.md: Likewise.
17901 * config/i386/i386.md: Likewise.
17902 * config/i386/predicates.md: Likewise.
17903 * config/ia64/ia64.c: Likewise.
17904 * config/ia64/itanium1.md: Likewise.
17905 * config/ia64/itanium2.md: Likewise.
17906 * config/iq2000/iq2000.md: Likewise.
17907 * config/mcore/mcore.c: Likewise.
17908 * config/mips/mips.c: Likewise.
17909 * config/mips/r3900.h: Likewise.
17910 * config/mips/sb1.md: Likewise.
17911 * config/pa/milli64.S: Likewise.
17912 * config/pa/pa.c: Likewise.
17913 * config/pa/pa.h: Likewise.
17914 * config/rs6000/8540.md: Likewise.
17916 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17918 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17920 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17922 * sh.md (cbranch define_delay) Use cond_delay_slot for
17923 non-anulled condition too.
17925 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17927 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17928 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17929 any_parallel_operand, lmw_operation, stmw_operation,
17930 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17931 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17932 any_parallel_operand.
17933 (return_and_restore_fpregs_{si,di}): Same.
17935 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17937 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17938 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17939 Also issue a warning for any predicate we don't know about.
17941 2004-08-12 Richard Henderson <rth@redhat.com>
17943 * config/i386/i386.c (internal_label_prefix): Export.
17944 (internal_label_prefix_len, struct ix86_address,
17945 ix86_decompose_address, maybe_get_pool_constant,
17946 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17947 memory_address_length): Export.
17948 (any_fp_register_operand, fp_register_operand,
17949 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17950 x86_64_general_operand, x86_64_szext_general_operand,
17951 x86_64_nonmemory_operand, x86_64_movabs_operand,
17952 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17953 x86_64_zext_immediate_operand, const_int_1_31_operand,
17954 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17955 tls_symbolic_operand, global_dynamic_symbolic_operand,
17956 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17957 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17958 constant_call_address_operand, const0_operand, const1_operand,
17959 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17960 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17961 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17962 general_no_elim_operand, nonmemory_no_elim_operand,
17963 index_register_operand, q_regs_operand, flags_reg_operand,
17964 non_q_regs_operand, zero_extended_scalar_load_operand,
17965 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17966 ix86_comparison_operator, ix86_carry_flag_operator,
17967 fcmov_comparison_operator, promotable_binary_operator,
17968 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17969 mult_operator, div_operator, arith_or_logical_operator,
17970 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17971 aligned_operand): Move to predicates.md as define_predicates.
17972 (tls_symbolic_operand_1): Remove.
17973 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17974 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17975 (legitimize_address): Merge tls_symbolic_operand contents.
17976 (ix86_expand_move): Likewise.
17977 * config/i386/i386-protos.h: Update for exports.
17978 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17979 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17980 * config/i386/i386.md: Include predicates.md.
17981 * config/i386/predicates.md: New file.
17983 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17986 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17988 (i386_pe_mark_dllimport): Likewise.
17989 (i386_pe_encode_section_info): Likewise, when overriding
17990 dllimport attribute.
17992 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17994 * configure.ac: When testing for flex, nm, ar, and bison, check
17995 that they will actually be built.
17996 * configure: Regenerate.
17998 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18000 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18001 (MOVE_MAX_PIECES): Define.
18003 2004-08-12 Devang patel <dpatel@apple.com>
18005 * dbxout.c (dbxout_begin_prologue): New function.
18006 (dbx_debug_hooks): Use new begin prologue hook.
18007 (dbxout_function_end): Emit N_ENSYM.
18008 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18010 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18012 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18013 argument is float*.
18015 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18018 * doc/extend.texi (AltiVec builtins): Fix description for recent
18019 changes. Update operation list to match current support.
18021 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18023 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18024 of struct machine_function.
18025 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18027 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18029 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18030 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18031 (s390_frame_area, s390_register_info): New functions.
18032 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18034 (s390_return_addr_rtx, s390_return_address_offset)
18035 (s390_va_start, s390_gimplify_va_arg)
18036 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18038 (s390_frame_info): Functionality partly moved to s390_register_info.
18039 Made adaptions for new stack layout.
18040 (save_gprs, restore_gprs): Changed meaning of second parameter and
18041 adapted all callers.
18043 * config/s390/s390.h (s390_backchain_string): New global variable.
18044 (MASK_BACKCHAIN): Removed definition.
18045 (TARGET_BACKCHAIN): Changed check.
18046 (TARGET_KERNEL_BACKCHAIN): New macro.
18047 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18048 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18049 "kernel-backchain".
18050 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18052 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18053 as condition. Adjusted for new stack layout.
18055 * doc/invoke.texi: Added documentation for new option
18056 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18059 2004-08-12 Paul Brook <paul@codesourcery.com>
18061 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18062 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18064 2004-08-12 David Daney <ddaney@avtrex.com>
18066 * java/gcj.texi: Add subsection on signal usage.
18068 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18070 * expr.c (move_by_pieces): Set alignment for move to minimum of
18071 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18072 alignment, but not less than the original alignment.
18073 (move_by_pieces_ninsns): Same.
18074 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18075 (store_by_pieces_1): Same.
18077 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18079 PR tree-optimization/16867
18080 * tree.c (is_global_var): New function.
18081 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18082 Call is_global_var.
18083 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18085 (is_global_var): Declare.
18086 * tree-dfa.c (dump_variable): Display global and addressable
18088 (add_referenced_var): Clarify documentation when marking
18089 variables call-clobbered.
18090 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18091 instead of needs_to_live_in_memory.
18092 (mark_call_clobbered): If the variable is a tag, mark it
18094 * tree-gimple.c (is_gimple_reg): Don't check for
18096 (is_gimple_non_addressable): Likewise.
18097 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18098 needs to be marked call-clobbered.
18099 (setup_pointers_and_addressables): Call is_global_var instead
18100 of needs_to_live_in_memory.
18101 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18102 Update all users with is_global_var.
18103 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18104 stores. Don't check the virtual definitions. Rather, check
18105 whether the store is going into global memory.
18106 (find_obviously_necessary_stmts): Get the symbol from the PHI
18108 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18109 clobbering may-defs if the call does not have side effects.
18111 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18114 * output.h (default_function_rodata_section,
18115 default_no_function_rodata_section): New prototypes.
18116 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18117 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18118 (TARGET_ASM_OUT): Add it.
18119 * varasm.c (default_function_rodata_section,
18120 default_no_function_rodata_section): New functions.
18121 * final.c (final_scan_insn): Call
18122 targetm.asm_out.function_rodata_section instead of
18123 readonly_data_section.
18124 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18125 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18126 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18127 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18129 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18130 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18132 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18134 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18135 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18136 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18138 2004-08-12 Paul Brook <paul@codesourcery.com>
18140 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18142 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18143 DWARF2_UNWIND_INFO.
18145 2004-08-12 Ben Elliston <bje@au.ibm.com>
18148 * config/rs6000/altivec.h: Change vector to __vector throughout.
18149 (Except for the `vector' macro itself).
18151 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18153 * genpreds.c: Add capability to generate predicate bodies as
18154 well as function prototypes. Write function prototypes for
18155 the generic predicates too.
18156 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18157 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18158 (write_match_code, write_predicate_expr, write_one_predicate_function)
18159 (parse_option): New functions.
18160 (output_predicate_decls): Delete.
18161 (main): Read the machine description, process DEFINE_PREDICATE or
18162 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18165 * genrecog.c (struct decision_test): Replace index with
18166 struct pred_data pointer.
18167 (next_index): Remove, unused.
18168 (pred_table, preds, special_mode_pred_table): Delete.
18169 (compute_predicate_codes, process_define_predicate): New functions.
18170 (validate_pattern, add_to_sequence, write_switch): Update for
18171 new data structures.
18172 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18173 Check both error_count and have_error.
18175 * gensupport.c (in_fname, first_predicate): New globals.
18176 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18177 (predicate_table, last_predicate, old_pred_table)
18178 (old_special_pred_table): New statics.
18179 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18180 (add_predicate, init_predicate_table): New functions.
18181 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18182 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18183 it or max_include_len. Call init_predicate_table.
18184 (read_rtx): Run the predicate queue after the attribute queue
18185 but before all the others.
18186 * gensupport.h (in_fname, struct pred_data, first_predicate)
18187 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18188 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18189 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18190 * dummy-conditions.c: Don't include bconfig.h, system.h,
18191 coretypes.h, tm.h, or system.h. Do include stddef.h.
18192 Duplicate declaration of struct c_test from gensupport.h.
18194 * Makefile.in (OBJS-common): Add insn-preds.o.
18195 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18196 (insn-preds.c, insn-preds.o): New rules.
18197 (s-preds): Also generate insn-preds.c.
18198 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18199 Update dependencies.
18200 (print-rtl.o, print-rtl1.o): Correct dependencies.
18202 * recog.h: Delete prototypes of predicate functions.
18204 * doc/md.texi (Predicates): New section with complete
18205 documentation of operand/operator predicates. Remove some
18206 incomplete documentation of predicates from other places.
18207 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18208 PREDICATE_CODES; indicate that both are deprecated in favor
18209 of define_predicate/define_special_predicate.
18211 * config/ia64/ia64.c: All predicate function definitions moved
18213 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18214 (ia64_expand_load_address, ia64_expand_move):
18215 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18217 * config/ia64/ia64.md: All predicates now defined here.
18218 (symbolic_operand): Is now a special predicate.
18220 * config/ia64/ia64.h: Declare ia64_section_threshold.
18221 (PREDICATE_CODES): Delete.
18223 2004-08-12 Richard Henderson <rth@redhat.com>
18225 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18226 * c-semantics.c (add_stmt): Set it.
18227 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18228 before instantiating a variable sized type.
18230 2004-08-12 Richard Henderson <rth@redhat.com>
18232 * stor-layout.c (round_up, round_down): Move ...
18233 * fold-const.c (round_up, round_down): ... here. Use
18234 multiple_of_p to avoid any arithmetic at all.
18236 2004-08-12 Richard Henderson <rth@redhat.com>
18238 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18239 (gimplify_init_ctor_preeval_1): New.
18240 (gimplify_init_ctor_preeval): New.
18241 (gimplify_init_ctor_eval): New.
18242 (gimplify_init_constructor): Use them. Always gimplify the LHS
18245 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18247 (This patch is part of merge of objc-improvements-branch
18250 * doc/frontends.texi: Mention Objective-C++ in addition to
18252 * doc/install.texi: Add 'obj-c++' to list of configurable
18254 * doc/invoke.texi: Rename Objective-C option headings to
18255 indicate they also apply to Objective-C++. List file
18256 extensions for Objective-C++ sources. Mention that
18257 ObjC and ObjC++ compilations may also use C and C++ options,
18258 respectively. Point users to doc/standards.texi for
18259 further info on ObjC and ObjC++.
18260 * doc/sourcebuild.texi: Mention the objcp/ directory and
18261 the Objective-C++ sources it contains.
18262 * doc/standards.texi: Update link to Apple ObjC site;
18263 add link to gcc readings.html WWW doc.
18265 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18267 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18268 and 2004-07-14 changes.
18270 2004-08-12 Paul Brook <paul@codesourcery.com>
18272 * doc/invoke.texi: Fix typo.
18274 2004-08-11 Devang Patel <dpatel@apple.com>
18276 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18277 and -no_dead_strip_inits_and_terms.
18279 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18280 -no_dead_strip_inits_and_terms.
18282 2004-08-11 Paul Brook <paul@codesourcery.com>
18284 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18285 (arm_load_pic_register): ... to this.
18286 * config/arm/arm.c (arm_finalize_pic): Rename ...
18287 (arm_load_pic_register): ... to this. Always output insns at the
18288 current location. Load via low reg in thumb mode.
18289 (arm_expand_prologue): Call arm_load_pic_register.
18290 (thumb_expand_prologue): Ditto.
18291 * config/arm/arm.h (FINALIZE_PIC): Remove.
18292 * config/arm/arm.md (builtin_setjmp_receiver): Call
18293 arm_load_pic_register.
18295 2004-08-11 Paul Brook <paul@codesourcery.com>
18297 * arm.c (thumb_force_lr_save): Add prototype.
18298 (thumb_compute_save_reg_mask): New function.
18299 (thumb_find_work_register): New function.
18300 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18301 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18302 Don't clobber r3 when removing pretend args.
18303 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18304 (thumb_output_function_prologue): Use new functions.
18305 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18306 * arm.h (THUMB_REG_PUSHED_P): Remove.
18308 2004-08-11 James E Wilson <wilson@specifixinc.com>
18310 PR rtl-optimization/16490
18311 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18312 global_live_at_end for new basic block if already set for other blocks.
18314 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18316 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18318 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18319 (mfcr rlwinm rlwinm patterns): Set length to 12.
18321 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18323 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18324 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18325 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18326 (start_ssa_stmt_operands): Delete.
18327 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18328 struct stmt_operands_d.
18329 (build_ssa_operands): New extern entry point.
18330 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18331 building code, replace with create_ssa_artficial_load_stmt().
18332 * tree-ssa-operands.c (struct voperands_d): Delete.
18333 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18334 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18335 (free_uses, free_defs, free_vuses, free_v_may_defs,
18336 free_v_must_defs): Remove dealloc parameter.
18337 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18338 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18339 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18340 vector comparisons, ssa_name reuse, and allocations here.
18341 (verify_start_operands): Delete.
18342 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18344 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18345 (append_def, append_usei): Simplify to simple accumulation.
18346 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18347 duplicates and simple accumulation.
18348 (free_ssa_operands): Free vectors in a stmt_operand structure.
18349 (build_ssa_operands): New. Create a new stmt_operand structure from
18350 a stmt and an old set of stmt_operands.
18351 (get_stmt_operands): Simplify and call build_ssa_operands.
18352 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18353 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18354 add_call_read_ops): Don't pass prev_vops around anymore.
18355 (note_addressable): Return if no stmt annotation.
18356 (copy_virtual_operands): Access v_may_def operands through a struct.
18357 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18358 hash tables without treating the stmt as a real stmt.
18359 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18360 v_may_def def and use through a struct instead of 2 array elements.
18361 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18362 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18364 2004-08-11 Nick Clifton <nickc@redhat.com>
18366 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18367 this funciton's behaviour. Return true when the current function
18368 has a section attribute and -mlong-calls is in effect.
18369 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18370 short-call marker when -mlong-calls is in effect and the function
18371 has a section attribute.
18373 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18375 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18376 just call expand_value_return on result_rtl.
18378 2004-08-10 Richard Henderson <rth@redhat.com>
18380 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18381 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18382 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18383 (add_location_or_const_value_attribute): ... not here. Use
18384 loc_descriptor_from_tree if possible.
18385 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18386 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18388 (loc_descriptor_from_tree): New. Update callers.
18389 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18390 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18391 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18392 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18393 and BUILT_IN_STACK_RESTORE.
18394 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18395 * stmt.c (expand_stack_alloc): Remove.
18396 * tree-mudflap.c (mx_register_decls): Don't look for
18397 BUILT_IN_STACK_ALLOC.
18398 * tree-nested.c (convert_local_reference): Likewise.
18399 * tree.h (DECL_VALUE_EXPR): New.
18401 2004-08-10 Richard Henderson <rth@redhat.com>
18403 * stor-layout.c (round_up): Check for 0/1 before dividing.
18404 (round_down): Likewise.
18406 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18408 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18410 * config.gcc (arm*-*-eabi*): New target.
18411 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18412 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18413 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18415 * gthr.h: Remove bogus tokens at end of #pragma.
18416 * optabs.c (expand_twoval_binop_libfunc): New function.
18417 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18418 (prepare_float_lib_cmp): Try reversing the condition.
18419 (debug_optab_libfuncs): New function.
18420 * optabs.h (expand_twoval_binop_libfunc): Declare.
18421 * config/arm/arm.c (arm_init_libfuncs): New function.
18422 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18423 (TARGET_INIT_LIBFUNCS): Define it.
18424 * config/arm/arm.h (TARGET_BPABI): New macro.
18425 * config/arm/arm-protos.h
18426 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18427 * config/arm/bpabi.S: New file.
18428 * config/arm/bpabi.c: Likewise.
18429 * config/arm/bpabi.h: Likewise.
18430 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18431 (__aeabi_drsub): Likewise.
18432 (__aeabi_dsub): Likewise.
18433 (__aeabi_dadd): Likewise.
18434 (__aeabi_ui2d): Likewise.
18435 (__aeabi_i2d): Likewise.
18436 (__aeabi_f2d): Likewise.
18437 (__aeabi_dmul): Likewise.
18438 (__aeabi_ddiv): Likewise.
18439 (__aeabi_cdrcmple): Likewise.
18440 (__aeabi_cdcmpeq): Likewise.
18441 (__aeabi_cdcmple): Likewise.
18442 (__aeabi_dcmpeq): Likewise.
18443 (__aeabi_dcmplt): Likewise.
18444 (__aeabi_dcmple): Likewise.
18445 (__aeabi_dcmpge): Likewise.
18446 (__aeabi_dcmpgt): Likewise.
18447 (__aeabi_dcmpun): Likewise.
18448 (__aeabi_d2iz): Likewise.
18449 (__aeabi_d2uiz): Likewise.
18450 (__aeabi_d2f): Likewise.
18451 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18452 (__aeabi_frsub): Likewise.
18453 (__aeabi_fsub): Likewise.
18454 (__aeabi_fadd): Likewise.
18455 (__aeabi_ui2f): Likewise.
18456 (__aeabi_i2f): Likewise.
18457 (__aeabi_fmul): Likewise.
18458 (__aeabi_fdiv): Likewise.
18459 (__aeabi_cfrcmple): Likewise.
18460 (__aeabi_cfcmpeq): Likewise.
18461 (__aeabi_cfcmple): Likewise.
18462 (__aeabi_fcmpeq): Likewise.
18463 (__aeabi_fcmplt): Likewise.
18464 (__aeabi_fcmple): Likewise.
18465 (__aeabi_fcmpge): Likewise.
18466 (__aeabi_fcmpgt): Likewise.
18467 (__aeabi_fcmpun): Likewise.
18468 (__aeabi_f2iz): Likewise.
18469 (__aeabi_f2uiz): Likewise.
18470 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18471 (__aeabi_uidivmod): New function or alias.
18472 (__aeabi_idivmod): Likewise.
18473 (__aeabi_idiv0): Likewise.
18474 (__aeabi_ldiv0): Likewise.
18475 (__aeabi_llsr): Likewise.
18476 (__aeabi_lasr): Likewise.
18477 (__aeabi_llsl): Likewise.
18478 (bpabi.S): Include it.
18479 * config/arm/libgcc-bpabi.ver: New file.
18480 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18481 (LINK_SPEC): Remove.
18482 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18484 * config/arm/t-bpabi: New file.
18485 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18486 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18488 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18490 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18491 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18492 * config/rs6000/rs6000.c (expand_block_clear): New function.
18493 (expand_block_move): Convert alignment to bits. Use SImode and
18494 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18496 2004-08-10 Caroline Tice <ctice@apple.com>
18498 * varasm.c (unlikely_section_label): New global variable.
18499 (unlikely_text_section_name): New global variable.
18500 (text_section): Remove alignment statement.
18501 (unlikely_text_section): Remove alignment statement; use
18502 unlikely_section_label rather than hard-coded string.
18503 (assemble_start_function): Initialize unlikely_section_label and
18504 unlikely_text_section_name; make sure cold section is properly
18505 aligned at start of function; output unlikely_section_label if
18508 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18510 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18511 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18512 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18513 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18514 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18515 ("*tmqi_mem"): Remove SUBREG from pattern.
18516 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18517 ("*andsi3_cconly"): Likewise.
18519 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18522 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18524 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18526 * doc/sourcebuild.texi (compat testing): Document available test
18527 framework commands. Use the preferred spelling of DejaGnu.
18529 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18531 * lambda.h: Add matrix type, and prototypes for remainder of
18532 matrix and vector functions.
18533 (lambda_vector_mult_const): New function.
18534 (lambda_vector_negate): Ditto.
18535 (lambda_vector_add): Ditto.
18536 (lambda_vector_add_mc): Ditto.
18537 (lambda_vector_copy): Ditto.
18538 (lambda_vector_zerop): Ditto.
18539 (lambda_vector_equal): Ditto.
18540 (lambda_vector_min_nz): Ditto.
18541 (lambda_vector_first_nz): Ditto.
18542 (lambda_vector_matrix_mult): Ditto.
18543 * lambda-mat.c: New file.
18544 * Makefile.in (lambda-mat.o): New.
18546 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18548 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18549 after linking stmt into the program.
18550 (bsi_remove): Don't call modify_stmt.
18551 * tree-complex.c (update_complex_assignment,
18552 expand_complex_comparison): Call modify_stmt after changing the stmt.
18553 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18555 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18556 the stmt, and only if needed.
18557 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18559 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18560 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18561 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18562 (eliminate_redundant_computations): Don't pass an annotation. Call
18563 modify_stmt rather than setting the annotation directly.
18564 (record_equivalences_from_stmt): Remove unused local 'j'.
18565 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18567 (cprop_into_stmt): Pass stmt rather than annotation.
18568 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18569 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18571 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18573 2004-08-10 Jason Merrill <jason@redhat.com>
18575 PR middle-end/16948
18576 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18579 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18581 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18584 2004-08-10 Roger Sayle <roger@eyesopen.com>
18586 * config/mips/mips.md: New reciprocal square root patterns that
18587 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18589 2004-08-10 Paul Brook <paul@codesourcery.com>
18591 * config/arm/arm-protos.h (arm_set_return_address,
18592 thumb_set_return_address): Add prototypes.
18593 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18594 * config/arm/arm.c (arm_compute_func_type,
18595 use_return_insn, arm_compute_save_reg0_reg12_mask,
18596 arm_compute_save_reg_mask, arm_output_function_prologue,
18597 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18598 current_function_calls_eh_return.
18599 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18601 (arm_set_return_address, thumb_set_return_address): New functions.
18602 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18603 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18604 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18605 (epilogue): Use the stackadj register.
18606 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18608 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18611 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18612 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18613 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18614 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18615 but using MOVE_RATIO.
18616 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18617 (can_store_by_pieces): Change max_size type to unsigned int.
18618 (store_by_pieces_1): Likewise. Pass max_size to
18619 move_by_pieces_ninsns.
18620 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18621 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18622 to move_by_pieces_ninsns.
18623 (STORE_BY_PIECES_P): Define.
18624 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18625 to move_by_pieces_ninsns.
18626 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18628 * config/i386/i386.h (CLEAR_RATIO): Define.
18630 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18632 * expr.c (expand_expr_real_1): Add back code that was not dead.
18634 2004-08-09 Andrew Pinski <apinski@apple.com>
18636 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18637 which is found to be compatible before returning the aliasing set.
18639 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18641 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18642 (always_collect): New flag.
18643 (ggc_alloc_zone_1): Update statistics support. Don't include
18644 overhead in allocated counter.
18645 (sweep_pages): Update allocated counter for large pages. Don'y
18647 (ggc_collect_1): Always collect.
18648 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18649 whether to collect.
18650 (SCALE, LABEL): New macros.
18651 (ggc_print_statistics): Add statistics support.
18653 2004-08-09 Roger Sayle <roger@eyesopen.com>
18655 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18656 (init_expmed): Fix potential overrun problem with "all.reg".
18657 (expand_sdiv2_pow2): Add an alternate implementation for signed
18658 division, if the target provides a suitable conditional move insn.
18660 2004-08-09 Paul Brook <paul@codesourcery.com>
18661 Richard Henderson <rth@redhat.com>
18663 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18666 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18668 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18669 Check DATA limit only if there's no AS limit. Ignore insanely
18671 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18672 but take care that the AS limit isn't overrun.
18673 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18675 2004-08-09 Jeff Law <law@redhat.com>
18677 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18678 (tree-ssa-threadupdate.o): Add dependencies.
18679 * tree-ssa-threadupdate.c: New file.
18680 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18681 (rewrite_vars_out_of_ssa): Remove prototype.
18682 (cleanup_tree_cfg): Returns a bool.
18683 * tree.h (thread_through_all_blocks): Prototype.
18684 * tree-outof-ssa.c (SSANORM_*): Move into here.
18685 (remove_ssa_form): Now static.
18686 (rewrite_vars_out_of_ssa): Kill.
18687 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18688 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18689 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18690 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18691 anything was changed.
18692 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18693 from the PHI's annotation rather than the edge associated with
18695 * tree-ssa-dom.c (redirection_edges): Kill.
18696 (redirect_edges_and_update_ssa_graph): Kill.
18697 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18698 for blocks anymore. Do not initialize redirection_edges.
18699 Call thread_through_all_blocks. Simplify code for cleanup
18700 of the CFG and iterating. No longer call cleanup_tree_cfg
18701 outside the iteration loop.
18702 (thread_across_edge): No longer mess with forwardable blocks.
18704 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18706 * explow.c (memory_address): Use memory_address_p.
18707 * recog.c (general_operand): Likewise.
18708 * regrename.c: No need to define REG_OK_STRICT.
18710 2004-08-09 Steven Bosscher <stevenb@suse.de>
18712 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18714 * gcse.c: Include timevar.h.
18715 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18716 and global_copy_prop_count.
18717 (local_const_prop_count, local_copy_prop_count): New static globals.
18718 (gcse_main): Set the right timevar for each pass.
18719 (cprop_jump): Increment global_const_prop_count when a constant is
18720 propagated. Add "GLOBAL" to dump output.
18721 (cprop_insn): Increment global_const_prop_count when a constant is
18722 propagated, or global_copy_prop_count when a copy is propagated.
18723 (do_local_cprop): Likewise for local_const_prop_count and
18724 local_copy_prop_count.
18725 (one_cprop_pass): Initialize const/cprop counters to zero.
18726 Print out results of local and global const/cprop separately.
18727 (bypass_block): Break over-length line.
18728 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18729 for bb-reorder.o and tracer.o.
18731 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18733 * Makefile.in (GTFILES): Remove stmt.c
18734 (stmt.o): Do not depend on gt-stmt.h.
18735 * emit-rtl.c (emit_line_note): Do not call
18736 set_file_and_line_for_stmt.
18737 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18739 * function.c (free_after_parsing): Do not free STMT field.
18740 (allocate_struct_function): Do not call init_stmt_for_function.
18741 (assign_stack_temp_for_type): Do not accept values of keep
18743 (init_temp_slots): Do not initialize removed variables.
18744 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18745 and X_VAR_TEMP_SLOT_LEVEL fields.
18746 * rtl.h (set_file_and_line_for_stmt): Remove.
18747 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18748 struct stmt_status, cond_stack, case_stack, nesting_stack,
18749 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18750 same_case_target_p, init_stmt_for_function, emit_nop,
18751 expand_start_cond, expand_start_elseif, expand_start_else,
18752 expand_elseif, expand_end_cond): Remove.
18753 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18754 (expand_start_case, expand_end_case_type): Remove, merge into...
18755 (expand_case): ... this one, including other bits from
18756 expand_expr_real_1. Inline same_case_target_p. Turn members
18757 of CASE_STACK into local variables.
18758 (emit_case_bit_tests): Inline same_case_target_p.
18759 (add_case_node): Add HEAD argument, return new head of the list,
18760 do not handle default label here.
18761 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18762 expand_start_elseif, current_nesting_level, expand_start_case,
18763 expand_end_case_type, expand_end_case, add_case_node,
18764 init_stmt_for_function, expand_elseif): Remove prototypes.
18765 (expand_case): Add prototype.
18767 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18769 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18771 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18773 * expr.c (var_rtx): Remove.
18774 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18775 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18776 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18778 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18779 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18780 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18782 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18783 Ayal Zaks <zaks@il.ibm.com>
18785 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18786 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18787 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18788 when -freschedule-modulo-scheduled-loops flag is not specified.
18789 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18790 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18791 More accurate placing of insn in row of partial schedule.
18792 (ps_insn_find_column): New function.
18793 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18794 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18795 (schedule_region): Use sched_is_disabled_for_current_region_p.
18796 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18798 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18800 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18803 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18805 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18806 gen_strset for 64bit target.
18808 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18810 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18812 2004-08-07 Jason Merrill <jason@redhat.com>
18814 Make return in memory explicit.
18815 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18816 (assign_parm_find_data_types): Remove code for old front end
18817 invisible reference handling.
18818 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18819 (expand_function_end): Likewise.
18820 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18822 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18823 (declare_return_variable): Handle DECL_BY_REFERENCE.
18824 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18825 (cp_genericize_r): Use convert_from_reference.
18826 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18827 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18829 * c-common.c (c_warn_unused_result): Check TREE_USED before
18830 warning about a CALL_EXPR with an unused value.
18832 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18834 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18835 to the compiler. Use -fshort-wchar by default.
18837 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18839 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18840 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18842 * doc/invoke.texi (param): Document min-crossjump-insns.
18844 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18847 * c.opt (Wmissing-field-initializers): New option.
18848 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18849 * c-typeck.c (pop_init_level): Guard the missing field warning with
18850 warn_missing_field_initializers rather than extra_warnings.
18851 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18852 some of the explanation from...
18853 (-Wextra): ...here. Say that the missing field warning can be
18854 seperately controlled by -Wmissing-field-initializers.
18856 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18858 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18859 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18860 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18861 * tree.def (ENTRY_VALUE_EXPR): Remove.
18863 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18865 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18866 the places where it is actually needed. Don't use repz; stosb
18867 for -Os with sufficiently small constant sizes.
18868 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18869 of stos{l,q} instructions instead.
18871 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18873 PR tree-optimization/16807
18874 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18875 (iv_subreg, iv_extend): Express value of invariant purely in
18878 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18880 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18881 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18883 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18885 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18886 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18888 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18889 pattern until reload is finished to allow better code generation
18890 and split them completely into separate instrunctions.
18891 (*andsi3_split): New pattern.
18893 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18895 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18896 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18897 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18898 * tree.h (handle_dll_attribute): Declare. Test
18899 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18900 * c-common.h (c_determine_visibility): Declare.
18901 * c-common.c (c_determine_visibility): New function.
18902 * c-decl.c (finish_decl): Use it.
18903 (finish_function): Likewise.
18904 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18905 zero, by default. Use #if, not #ifdef, to test it.
18906 * config/arm/arm.c (arm_attribute_table): Use
18907 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18909 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18910 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18912 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18913 * config/i386/i386.c (ix86_attribute_table): Use
18914 handle_dll_attribute for dllimport/dllexport. Test
18915 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18916 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18917 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18919 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18921 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18923 * doc/extend.texi (dllexport): Clarify and correct documentation.
18924 (dllimport): Likewise.
18925 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18926 handle_dll_attribute.
18928 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18930 * tree-ssa-loop-manip.c: New file.
18931 * Makefile.in (tree-ssa-loop-manip.o): Add.
18932 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18934 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18936 (tree_ssa_loop_done): Verify loop closed ssa form.
18937 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18939 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18941 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18942 pa_asm_output_aligned_local): New functions.
18943 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18944 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18945 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18946 pa_asm_output_aligned_common.
18947 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18948 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18949 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18950 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18951 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18952 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18953 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18954 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18957 2004-08-05 Andrew Pinski <apinski@apple.com>
18959 * objc/objc-act.c (build_objc_string_object): Mark the address
18960 expression as constant.
18962 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18964 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18965 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18966 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18968 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18970 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18971 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18972 out, and associated obsolete comments.
18974 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18976 * tree.h (force_fit_type): Return a tree, take three flags.
18977 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18978 TREE_CONSTANT_OVERFLOW here.
18979 (int_const_binop, const_binop): Adjust.
18980 (size_int_type): Do sign extension here.
18981 (fold_convert_const, optimize_bit_field_compare,
18982 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18983 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18984 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18986 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18988 PR tree-optimization/16864
18989 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18990 for ssa names without default_def.
18992 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18994 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18995 frame pointer, restore eax with an ebp-relative address.
18997 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19000 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19001 * c-common.h (make_rtl_for_local_static): Delete.
19002 * c-decl.c (shadow_tag_warned): Clean up comment.
19003 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19004 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19005 * c-semantics.c (make_rtl_for_local_static): Delete.
19006 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19007 (init_block_clear_fn): Likewise.
19008 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19009 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19010 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19011 * tree.h (make_decl_rtl): Remove second parameter.
19012 (set_user_assembler_name): New.
19013 * varasm.c (set_user_assembler_name): New.
19014 (make_decl_rtl): Remove second parameter. Update callers in many
19017 2004-08-05 Adam Nemet <anemet@lnxw.com>
19019 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19020 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19022 * gthr-lynx.h: New file.
19023 * config/lynx-ng.h: Remove file.
19024 * config/lynx.h: Update to LynxOS 4.0.
19025 * config/t-lynx: New file.
19026 * config/i386/lynx-ng.h: Remove file.
19027 * config/i386/lynx.h: Update to LynxOS 4.0.
19028 * config/rs6000/lynxbase.h: Remove file.
19029 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19030 * config/rs6000/t-lynx: New file.
19031 * doc/install.texi (Options specification): Remove reference to
19032 LynxOS from systems where --with-gnu-as makes a difference.
19034 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19036 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19038 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19040 (c_cpp_builtins): Call it.
19041 * doc/cpp.texi: Update.
19043 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19045 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19048 2004-08-04 Jan Hubicka <jh@suse.cz>
19050 * basic-block.h (profile_staus): New global variable.
19051 * cfg.c (profile_status): Declare.
19052 (check_bb_profile): Break out from ....; use profile_status
19053 (dump_flow_info): ... here.
19054 * cfgbuild.c (find_basic_blocks): Set profile_status.
19055 * cfgexpand.c (tree_expand_cfg): Likewise.
19056 * predict.c (estimate_probability): Likewise.
19057 * profile.c (branch_prob): Likewise.
19058 * tree-cfg.c (build_tree_cfg): Likewise.
19059 (dump_function_to_file): Use check_bb_profile.
19060 * tree-pretty-print (dump_bb_header): Likewise.
19061 * tree-profile.c (do_tree_profiling): Cleanup.
19063 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19065 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19066 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19067 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19068 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19069 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19070 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19071 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19072 (ggc-none.o, errors.o): Move rule to generators section;
19073 correct dependencies.
19074 (min-insn-modes.o): Move rule to generators section; remove
19075 unnecessary explicit command; correct dependencies.
19076 (print-rtl.o, print-rtl1.o): Correct dependencies.
19077 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19078 (mostlyclean): Update.
19080 * errors.c: Include bconfig.h not config.h. Correct comment.
19081 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19082 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19083 * print-rtl.c: Don't include tm_p.h.
19085 * rtl.h: Move forward-decl of struct function down where it's
19086 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19087 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19089 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19090 Jeff Law <law@redhat.com>
19092 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19093 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19094 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19095 manipulate the duplicated ssa names.
19096 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19097 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19098 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19100 (release_ssa_name): Do not release ssa names that may have multiple
19102 * tree.h (release_ssa_name_force, mark_for_rewrite,
19103 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19104 marked_ssa_names): Declare.
19105 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19106 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19107 Update call to rewrite_ssa_into_ssa.
19109 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19111 * defaults.h (TARGET_DECLSPEC): New macro.
19112 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19113 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19114 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19115 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19116 __declspec support.
19117 (TARGET_DECLSPEC): Define.
19118 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19119 __declspec support.
19120 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19121 __declspec support.
19122 (TARGET_DECLSPEC): Define.
19123 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19124 __declspec support.
19125 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19127 * doc/tm.texi (TARGET_DECLSPEC): Document.
19129 * doc/extend.texi: Fix typo in comment.
19131 2004-08-04 Paul Brook <paul@codesourcery.com>
19133 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19134 (TARGET_CXX): Use it.
19135 * target.h (struct gcc_target): Add cdtor_returns_this.
19136 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19137 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19138 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19140 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19142 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19143 low/high pair. Do range checking directly.
19144 (interpret_integer): Adjust.
19146 2004-08-04 Nick Clifton <nickc@redhat.com>
19148 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19150 * doc/invoke.texi: Document this new switch and also the -mrenesas
19153 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19155 * cfglayout.c (insn_locators_initialize): Update the current
19156 location before initializing a location.
19158 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19160 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19161 (dbxout_function_end): Return after emitting the "Lscope" symbol
19162 under the same conditions that this function formerly wasn't called.
19163 Add explanatory comments.
19166 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19170 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19171 functions, broken out of dbxout_block.
19172 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19173 stabs too, if it contains symbols. Use the begin_label and
19174 the Lscope label (emitted by dbxout_function_end) for the
19175 range of this block.
19177 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19179 * doc/install.texi: Update autoconf version requirements.
19181 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19183 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19184 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19185 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19186 * regclass.c (record_reg_classes): Likewise.
19187 * reload.c (find_reloads): Likewise.
19188 * reload1.c (reload): Likewise.
19190 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19192 * gensupport.c (init_md_reader_args_cb): Renamed from
19193 init_md_reader_args. Add third option, callback function for
19194 parsing program-specific options. Add diagnosis of incorrect
19195 number of input files.
19196 (init_md_reader): Fold into init_md_reader_args_cb.
19197 (init_md_reader_args): Now a thin wrapper around
19198 init_md_reader_args_cb.
19199 * gensupport.h: Update prototypes.
19201 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19202 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19203 * genrecog.c: No need to diagnose lack of an input file;
19204 init_md_reader_args will handle it.
19205 * genconditions.c: Likewise, and use init_md_reader_args.
19206 * genconstants.c: Likewise, and no need to call read_md_rtx.
19208 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19210 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19213 2004-08-03 Mike Stump <mrs@apple.com>
19215 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19217 * doc/invoke.texi (Darwin Options): Update to reflect above.
19219 2004-08-03 Roger Sayle <roger@eyesopen.com>
19221 PR middle-end/16790
19222 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19223 truncations, not just global truncations.
19225 2004-08-03 Andrew Pinski <apinski@apple.com>
19228 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19230 2004-08-03 Paul Brook <paul@codesourcery.com>
19232 * gcc/doc/install.texi: Document MPFR requirement.
19234 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19236 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19237 and mmap() explicitly instead of relying on preset autoconf cache
19239 * configure: Regenerate.
19241 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19244 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19246 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19247 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19250 * config/i386/t-gmm_malloc: New file.
19251 * config/i386/t-pmm_malloc: Likewise.
19253 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19255 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19256 Tanguy Fautrà <tfautre@pandora.be>
19258 * config/i386/pmm_malloc.h: New file.
19260 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19262 * config/i386/gmm_malloc.h: New file.
19264 2004-08-03 Dale Johannesen <dalej@apple.com>
19266 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19267 * c-common.c: Include opts.h.
19268 (c_common_get_alias_set): Fix check for a single input file.
19269 * toplev.c: Remove current_file_decl.
19272 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19274 * config.gcc (arm*-*-symbianelf*): New target.
19275 * config/arm/symbian.h: New file.
19277 * gthr-gnat.c: Add visibility #pragmas.
19278 * gthr-gnat.h : Likewise.
19279 * gthr.h: Likewise.
19280 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19281 (__ffsDI2): Likewise.
19282 (__clzSI2): Likewise.
19283 (__ctzSI2): Likewise.
19284 (__ctzDI2): Likewise.
19285 (__popcountSI2): Likewise.
19286 (__popcountDI2): Likewise.
19287 (__paritySI2): Likewise.
19288 (__parityDI2): Likewise.
19289 * libgcc2.h: Add visibility #pragmas.
19290 (__clzDI2): Add prototype.
19291 (__clzSI2): Likewise.
19292 (__ctzSI2): Likewise.
19293 (__ffsDI2): Likewise.
19294 (__ffsSI2): Likewise.
19295 (__ctzDI2): Likewise.
19296 (__popcountSI2): Likewise.
19297 (__popcountDI2): Likewise.
19298 (__paritySI2): Likewise.
19299 (__parityDI2): Likewise.
19300 * unwind-dw2-fde.h: Add visibility #pragmas.
19301 * unwind.h: Likewise.
19303 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19304 Dale Johannesen <dalej@apple.com>
19305 Roger Sayle <roger@eyesopen.com>
19307 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19308 constants more accurately. Adjust costs for FMA instructions.
19309 Add cases for most logical and float operations. Recurse into
19312 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19314 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19316 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19318 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19319 conflicts to regs_invalidated_by_call.
19321 2004-08-03 Paul Brook <paul@codesourcery.com>
19323 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19325 2004-08-03 Jan Hubicka <jh@suse.cz>
19327 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19328 ARRAY_REF argument.
19330 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19332 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19333 arm968es, arm10e, arm1020e, arm1022e.
19334 * invoke.texi: Update list of ARM cores.
19335 * arm-tune.md: Regenerate.
19337 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19339 * arm/gentune.sh: New file.
19340 * arm/t-arm: New file.
19341 * arm/arm-tune.md: New file (autogenerated).
19342 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19343 * arm.md (attribute tune): Delete. Include arm-tune.md.
19345 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19347 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19348 penultimate parameter. All callers adjusted.
19349 (struct prefix_list): Remove used_flag_ptr.
19350 (find_a_file): Do not set *pl->used_flag_ptr.
19351 (warn_B, warn_std_ptr): Remove.
19353 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19354 Mostafa Hagog <mustafa@il.ibm.com>
19356 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19358 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19360 * dwarf2out.c (output_call_frame_info): Don't change data format
19361 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19362 label. Use 'true' not '1'.
19363 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19366 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19368 * gdbinit.in: Reflect previous changes to rtunion_def.
19370 2004-08-02 Roger Sayle <roger@eyesopen.com>
19372 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19373 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19375 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19377 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19379 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19380 from "class" to "bt_class".
19382 2004-08-02 Paul Brook <paul@codesourcery.com>
19384 PR rtl-optimization/15068
19385 * flow.c (init_propagate_block_info): Check condition is reversible.
19387 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19389 * gengtype.h (options::info): Change type to const char *.
19390 (enum gc_used_enum): Move out of struct type scope.
19391 * gengtype.c (create_option): Convert initializer for option::info to
19393 (adjust_field_type, walk_type, write_func_for_structure,
19394 write_root, write_roots): Remove pointless cast.
19396 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19398 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19400 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19402 * rtl.h (union rtunion_def): Have all members start with the
19404 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19405 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19406 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19407 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19409 * gengtype.c (adjust_field_rtx_def): Likewise.
19410 * rtlanal.c (loc_mentioned_in_p): Likewise.
19412 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19414 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19415 Replace uses of mips/elf64.h with mips/elf.h
19416 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19417 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19418 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19419 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19420 (HANDLE_SYSV_PRAGMA): Delete.
19421 (ASM_OUTPUT_DEF): Fix formatting.
19422 * config/mips/elf64.h: Delete.
19424 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19426 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19427 symbol+offset operand to have its offset be zero mod 0x3fff
19428 when GOT entries are in use. Clarify logic in SYMBOL_REF
19429 case. Clarify comments.
19430 (ia64_expand_load_address): Split a symbol+offset load when
19431 the offset is nonzero mod 0x3fff, not 0x1fff.
19433 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19435 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19436 if trying to *store* to a non-offsettable address.
19437 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19438 a nonoffsettable address.
19439 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19441 (movti_string): Don't move GPRs to a nonoffsettable address.
19442 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19444 2004-08-02 Ben Elliston <bje@au.ibm.com>
19447 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19449 2004-08-01 Richard Henderson <rth@redhat.com>
19451 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19452 variable sized types.
19454 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19456 * doc/invoke.texi: In the MIPS options section, remove the passage
19457 saying that -mexplicit-relocs is usually disabled for -mabicalls
19458 -fno-unit-at-a-time.
19459 * config/mips/mips.c (override_options): Remove the code that enforced
19462 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19464 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19465 an in-range offset and one for an out-of-range offset. Wrap the latter
19466 in .set macro/.set nomacro if it's inside a .set nomacro block.
19468 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19470 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19471 (mips_restore_gp): Declare.
19472 * config/mips/mips.c (mips_add_offset): Add a scratch register
19473 argument. Reimplement in rtl only, reusing MIPS16 logic from
19474 mips_output_mi_thunk.
19475 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19476 to mips_add_offset.
19477 (mips_gp_save_slot): Delete.
19478 (mips_restore_gp): New function.
19479 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19480 * config/mips/mips.md (exception_receiver): Turn into a
19481 define_insn_and_split. Use mips_restore_gp to do the split.
19482 (call_internal, call_value_internal, call_value_multiple_internal): Use
19483 mips_restore_gp to restore $gp.
19485 2004-07-31 Andrew Pinski <apinski@apple.com>
19488 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19490 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19492 * c-decl.c (diagnose_mismatched_decls): Give error for external
19493 redeclaration of identifier declared with no linkage, not just
19494 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19495 error for redeclaration with no linkage.
19497 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19498 Fariborz Jahanian <fjahanian@apple.com>
19500 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19501 non-offsettable addresses even for DImode.
19502 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19503 being moved into multiple GPRs.
19505 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19507 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19508 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19510 * config/rs6000/darwin-ldouble.c (isless): New macro.
19512 (nonfinite): New macro.
19514 (_xlqadd): Completely rewrite.
19515 (_xlqmul): Correct overflow handling.
19516 (_xlqdiv): Correct overflow handling.
19517 * config/rs6000/darwin-ldouble-format: New file.
19519 2004-07-30 Roger Sayle <roger@eyesopen.com>
19520 Richard Henderson <rth@redhat.com>
19522 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19523 9 into the equivalent lea instruction.
19525 2004-07-30 Richard Henderson <rth@redhat.com>
19527 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19528 with DECL_INITIAL if fb_lvalue.
19529 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19530 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19532 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19534 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19536 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19537 pointer escapes through a function call, assume that the
19538 callee will dereference it.
19539 (add_pointed_to_var): Assume that VALUE is always an
19541 (collect_points_to_info_r): Only call add_pointed_to_var if
19542 the value is an ADDR_EXPR.
19544 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19546 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19547 alias set of the inner type of ARRAY_TYPEs.
19549 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19551 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19552 setting a non-register to UNDEFINED right before the call to
19555 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19557 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19559 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19561 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19562 comparing points-to sets of different pointers, make sure the
19563 second pointer is actually referenced in the code.
19565 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19567 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19568 (got_symbolic_operand): Remove unreachable code.
19569 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19570 setjmp_operand; add entry for tls_symbolic_operand.
19571 * config/ia64/ia64-protos.h: Remove all prototypes of
19572 predicate functions.
19574 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19576 * c-common.h (lang_post_pch_load): New variable.
19577 * c-pch.c (lang_post_pch_load): Define it.
19578 (c_common_read_pch): Use it.
19579 * cgraphunit.c (record_call_1): Give the front end a chance to
19580 record additional needed entities when a variable is marked as
19582 * tlink.c (recompile_files): Robustify.
19583 (scan_linker_output): If a symbol is assigned to a file,
19584 but after recompilation is not present there, issue an error
19587 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19589 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19590 Take orig_loop argument and pass it to set_level.
19591 (schedule_sm): Pass the correct orig_loop to force_move_till.
19593 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19595 * cfgloop.c (update_latch_info): Update dominator of the new block.
19596 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19598 * dominance.c (verify_dominators): Check that the dominance tree is
19600 (recount_dominator): Ignore unreachable blocks.
19601 (iterate_fix_dominators): Cleanup old dominance information before
19604 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19606 * tree-ssa-operands.c (get_expr_operands): Revert changes
19607 to ADDR_EXPR processing introduced by:
19608 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19609 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19611 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19613 * doc/implement-c.texi: Add C90 subclause references. Point to
19614 preprocessor documentation instead of duplicating it. Add points
19615 only present in C90. Fill in documentation for all points.
19617 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19619 * pa.c (output_movb): Correct typo.
19621 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19623 * ra.h (single_reg_in_regclass): Declare.
19624 * ra.c (single_reg_in_regclass): Define.
19625 (first_hard_reg): New.
19626 (init_ra): Initialize single_reg_in_regclass.
19627 * ra-colorize.c (ok_class): New.
19628 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19630 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19632 * gcov-io.h: Allow zero tag as EOF indicator.
19633 (gcov_is_eof): Remove.
19634 (gcov_truncate): Remove.
19635 * gcov-io.c (gcov_seek): Always SEEK_SET.
19636 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19638 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19639 * gcov-dump.c (dump_file): Likewise.
19640 * gcov.c (read_graph_file, read_count_file): Likewise.
19642 * c-decl.c (complete_array_type): Don't gratuitously copy
19643 maxindex. Check it always has a type.
19645 2004-07-29 Steven Bosscher <stevenb@suse.de>
19647 * rtl.c (currently_expanding_to_rtl): New.
19648 * rtl.h (currently_expanding_to_rtl): Export it.
19649 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19651 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19653 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19654 with currently_expanding_to_rtl.
19655 * config/sh/sh.md: Likewise.
19656 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19658 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19660 Introduce sh2a support.
19661 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19662 * config.gcc: Build multilibs for sh2a and sh2a-single by
19664 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19665 default. Split their tests out of the corresponding SH4
19667 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19668 multilibs for SH2a.
19669 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19670 * config.gcc: Handle sh2a multilibs and cpu selection.
19671 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19672 * config/sh/t-mlib-sh2a: New.
19673 * config/sh/t-mlib-sh2a-nofpu: New.
19674 * config/sh/t-mlib-sh2a-single: New.
19675 * config/sh/t-mlib-sh2a-single-only: New.
19676 2004-07-09 Nick Clifton <nickc@redhat.com>
19678 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19679 -ml and -m2a are used together.
19680 2004-03-23 DJ Delorie <dj@redhat.com>
19681 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19682 when we have a double-sized FPU.
19683 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19684 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19686 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19687 -msh2a-single and -msh2a-single-only
19688 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19689 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19691 2004-02-20 DJ Delorie <dj@delorie.com>
19692 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19693 2004-02-20 Fred Fish <fnf@redhat.com>,
19694 Corinna Vinschen <vinschen@redhat.com>
19695 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19696 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19697 2004-02-18 DJ Delorie <dj@redhat.com>
19698 * config/sh/sh.c (broken_move): Add support for movi20.
19699 * config/sh/sh.h: Likewise.
19700 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19701 * config/sh/sh.md (udivsi3_sh2a): New.
19702 (udivsi3): Call it.
19703 (divsi3_sh2a): New.
19706 (ashlsi3_sh2a): New.
19707 (ashrsi3_sh2a): New.
19708 (lshrsi3_sh2a): New.
19709 (movsi_i): Disable for sh2a.
19710 (movsi_ie): Add movi20.
19711 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19712 sh2a, for -m2a-nofpu mode.
19713 2004-02-13 DJ Delorie <dj@redhat.com>
19714 * config/sh/lib1funcs.asm: Handle double vs single better.
19715 * config/sh/sh.h: Likewise.
19716 2004-02-09 DJ Delorie <dj@redhat.com>
19717 * config/sh/crt1.asm: Add support for sh2a.
19718 * config/sh/elf.h: Likewise.
19719 * config/sh/lib1funcs.asm: Likewise.
19720 * config/sh/sh.c: Likewise.
19721 * config/sh/sh.md: Likewise.
19722 * config/sh/sh.h: Likewise.
19723 * config/sh/t-sh: Likewise.
19725 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19727 * config/frv/frv.md (movqi_internal, movhi_internal,
19728 movsi_internal): Add backup alternatives for memory inputs.
19730 2004-07-28 Matt Austern <austern@apple.com>
19732 * config/darwin.c (darwin_one_byte_bool): New global variable.
19733 * config/darwin.h (darwin_one_byte_bool): Declare.
19734 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19735 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19736 value of darwin_one_byte_bool.
19737 * doc/invoke.texi: Document -mone-byte-bool flag.
19739 2004-07-28 Eric Christopher <echristo@redhat.com>
19741 * c-common.c (c_common_unsafe_for_reeval): Delete.
19742 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19743 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19744 * calls.c (fix_unsafe_tree): Delete.
19745 (expand_call): Delete code which used above.
19746 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19747 * expr.c (expand_expr_real_1): Ditto.
19748 * fold-const.c (non_lvalue): Ditto.
19749 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19750 (lhd_unsafe_for_reeval): Ditto.
19751 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19752 * langhooks.h (unsafe_for_reeval): Ditto.
19753 (unsave_expr_now): Adjust comment.
19754 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19755 (estimate_num_insns_1): Ditto.
19756 * tree-pretty-print.c (dump_generic_node): Ditto.
19757 * tree.c (expr_align): Ditto.
19758 (unsave_expr): Delete.
19759 (unsafe_for_reeval): Ditto.
19760 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19761 * tree.def (UNSAVE_EXPR): Delete.
19762 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19764 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19766 * tree.h (enum tls_model): Move ...
19767 * coretypes.h: ... here.
19769 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19771 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19773 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19775 * cse.c (validate_canon_reg): New function, split out from...
19776 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19778 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19780 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19781 return if .GLOBAL_VAR has been created.
19783 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19785 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19786 every variable that may have aliases, not just tags.
19788 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19790 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19791 move_from_CR_eq_bit.
19792 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19795 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19798 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19799 output_e500_flip_eq_bit.
19801 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19802 output_e500_flip_eq_bit.
19803 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19804 output_e500_flip_eq_bit.
19805 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19806 (print_operand): case D. Get to EQ bit.
19808 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19810 * gcov.c (function_summary): Add missing \n.
19812 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19814 Introduce sh4a support.
19815 * config.gcc: Handle sh4a multilibs and cpu selection.
19816 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19817 * config/sh/t-mlib-sh4a: New.
19818 * config/sh/t-mlib-sh4al: New.
19819 * config/sh/t-mlib-sh4a-nofpu: New.
19820 * config/sh/t-mlib-sh4a-single: New.
19821 * config/sh/t-mlib-sh4a-single-only: New.
19822 2004-02-20 DJ Delorie <dj@redhat.com>
19823 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19824 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19825 2003-08-22 Eric Christopher <echristo@redhat.com>
19826 * config/sh/sh4a.md: Update for chip errata.
19827 2003-08-07 Eric Christopher <echristo@redhat.com>
19828 * config/sh/sh4a.md: New file. sh4a processor description.
19829 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19830 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19832 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19833 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19834 * doc/invoke.texi (SH Options): Document -m4al.
19835 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19836 * config/sh/sh.c (expand_block_move): Remove commented-out code
19837 checked in by mistake.
19838 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19839 single elements from SFmode vectors.
19840 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19842 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19843 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19844 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19845 sh_fsca_int2sf): Remove variable declarations.
19846 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19847 sh_fsca_int2sf): New functions.
19848 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19849 sh_fsca_int2sf_rtx): New static variables.
19850 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19851 sh_fsca_int2sf): Declare.
19852 * config/sh/sh.md: Adjust.
19853 * doc/invoke.texi (SH Options): Document new options.
19854 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19855 compatibility from SH4 code.
19856 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19857 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19859 (memory_movsrc_operand): Renamed to...
19860 (unaligned_load_operand): ... this. Simplified.
19861 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19862 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19863 input operand to SImode, and adjust the others. Introduce
19864 post-increment by peephole.
19865 * config/sh/sh.c (expand_block_move): Give the target address the
19866 same mode as the temp reg.
19867 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19869 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19870 Introduce support for SH4a.
19871 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19872 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19873 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19874 sh_fsca_int2sf): New.
19875 (sh_init_builtins): Initialize them.
19876 (print_operand): Support `d'.
19877 (expand_block_move): Use movua if src is misaligned.
19878 (memory_movsrc_operand): New.
19879 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19880 and one of the SH4 macros.
19881 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19882 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19883 SELECT_SH4A_SINGLE): New.
19884 (TARGET_NONE): Add SH4A_BIT.
19885 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19886 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19887 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19888 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19889 (enum processor_type): Added PROCESSOR_SH4A.
19890 (PREDICATE_CODES): Add memory_movsrc_operand.
19891 * config/sh/sh.md: Removed unused variables.
19892 (attr cpu): Add sh4a.
19893 (attr type): Add movua, fsrra and fsca.
19894 (prefetch): New, for SH4.
19895 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19896 (toggle_sz): Set type to fp.
19897 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19898 (movua, extv, extzv): New.
19899 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19900 and 4a-single-only.
19902 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19904 * tree-optimize.c (init_tree_optimization_passes): Schedule
19905 pass_may_alias right after the program is renamed into SSA.
19906 * tree-pass.h (PROP_alias): Define.
19907 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19908 * tree-sra.c (pass_sra): Likewise.
19909 * tree-ssa-ccp.c (pass_ccp): Likewise.
19910 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19911 * tree-ssa-dce.c (pass_dce): Likewise.
19912 * tree-ssa-dom.c (pass_dominator): Likewise.
19913 * tree-ssa-dse.c (pass_dse): Likewise.
19914 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19915 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19916 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19917 * tree-ssa-pre.c (pass_pre): Likewise.
19918 * tree-tailcall.c (pass_tail_recursion): Likewise.
19919 * tree-ssa.c (pass_redundant_phi): Likewise.
19920 * tree-ssa-alias.c (aliases_computed_p): Remove.
19922 (init_alias_info): Do not mark all type tags for renaming
19924 Clear may_aliases from every symbol.
19925 (setup_pointers_and_addressables): If a pointer has not been
19926 dereferenced and it had a type tag, clear it and mark the old
19929 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19931 PR tree-optimization/16705
19932 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19935 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19937 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19940 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19941 don't make another one.
19943 PR optimization/15077
19944 * function.h (struct function): Add field saved_static_chain_decl.
19945 Fix comment for static_chain_decl.
19946 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19947 * tree-inline.h (save_body): Add new arg.
19948 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19951 2004-07-27 Richard Henderson <rth@redhat.com>
19953 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19954 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19955 is_gimple_addressable.
19956 * tree-gimple.c (is_gimple_addressable): Rename from
19957 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19958 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19959 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19960 rename to is_gimple_addressable.
19962 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19964 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19966 2004-07-27 Richard Henderson <rth@redhat.com>
19968 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19971 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19973 * libgcc2.c: Change all conditionals testing
19974 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19975 * libgcc2.h: Likewise.
19976 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19977 TYPE_PRECISION of float80_type to 80.
19978 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19979 of fpreg_type and float80_type to 80.
19980 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19981 * config/m68k/netbsd-elf.h:
19982 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19983 to evaluate to 80 whenever they would formerly have evaluated to 96.
19984 * config/i386/sco5.h: Remove unnecessary redefinition of
19985 LONG_DOUBLE_TYPE_SIZE.
19986 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19987 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19988 XFmode, with a bitsize of 80. Update commentary.
19989 * config/ia64/ia64-modes.def: Likewise.
19990 * config/m68k/m68k-modes.def: Likewise.
19992 2004-07-27 Steven Bosscher <stevenb@suse.de>
19994 * cfgexpand.c (tree_expand_cfg): Fix comment.
19996 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19997 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19999 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20000 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20001 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20002 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20003 here again. Update leading comment.
20004 * rtl.c (rtx_equal_function_value_matters): Remove.
20005 (rtx_equal_p): Don't test for it.
20006 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20009 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20010 * rtl.c (note_insn_name): Likewise.
20011 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20012 * final.c (final_scan_insn): Likewise.
20014 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20015 * passes.c (rest_of_handle_eh): Do it here.
20017 * stmt.c (struct nesting): Remove struct nesting block member.
20018 (struct stmt_status): Remove x_block_start_count field.
20019 (current_block_start_count): Remove.
20021 2004-07-27 Brian Booth <bbooth@redhat.com>
20023 * tree-optimize.c (register_one_dump_file): Update condition that uses
20024 static_pass_number.
20025 (dup_pass_1): Replace with...
20026 (next_pass_1): This.
20027 (NEXT_PASS): Call next_pass_1.
20028 (DUP_PASS): Remove.
20029 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20030 (execute_one_pass): Update condition that uses
20031 static_pass_number.
20032 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20035 2004-07-27 Nick Clifton <nickc@redhat.com>
20037 * config/m32r/m32r.c: Include integrate.h in order to get the
20038 prototype for get_hard_reg_initial_val().
20040 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20041 and tidy up indentation.
20042 (final_presence_set): Use absence_set instead, so that if there is
20043 nothing in the "o" pipe the "s" pipe can be scheduled.
20045 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20047 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20048 don't have PT_VARS nor PT_MALLOC set.
20049 Clear name tag from pointers that have not been dereferenced.
20050 (set_pt_anything, set_pt_malloc): Forward declare.
20051 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20052 not type compatibility when determining if a pointer can be
20055 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20057 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20058 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20059 it to check whether the condition is still valid at the jump insn.
20060 * ifcvt.c (noce_get_condition): Likewise.
20061 (noce_get_alt_condition): Update call to canonicalize_condition.
20062 * loop-iv.c (simplify_using_initial_values): Update call to
20063 get_condition. Remove FIXME.
20064 (check_simple_exit): Update call to get_condition.
20065 * loop-unswitch.c (may_unswitch_on): Likewise.
20066 * loop.c (check_dbra_loop): Likewise.
20067 (canonicalize_condition, get_condition): Add an argument to say whether
20068 the condition must still be valid at INSN.
20069 (get_condition_for_loop): Update call to get_condition. Require that
20070 the condition be valid at INSN.
20071 * predict.c (estimate_probability): Update call to get_condition.
20072 Remove unused earliest parameter.
20073 (expected_value_to_br_prob): Update call to canonicalize_condition.
20075 2004-07-26 Eric Christopher <echristo@redhat.com>
20077 * tree-dfa.c (add_referenced_var): Register initializers of global
20080 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20082 * config/i386/i386.c (function_arg): Always treat 8-
20083 and 16-byte wide vectors the same, even if MMX/SSE
20085 (contains_128bit_aligned_vector_p): Add comment.
20087 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20089 * ra.h (enum node_type): Rename to:
20090 (enum ra_node_type).
20091 * ra-colorize.c: Likewise.
20093 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20095 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20096 after simplifying the jump.
20098 2004-06-26 Richard Henderson <rth@redhat.com>
20100 * calls.c (combine_pending_stack_adjustment_and_call): Make
20101 preferred_unit_stack_boundary argument unsigned. Make
20102 unadjusted_alignment unsigned.
20103 (expand_call): Make preferred_stack_boundary and
20104 preferred_unit_stack_boundary variables unsigned.
20105 * function.c (assign_stack_local_1): Make alignment unsigned.
20106 * function.h (struct function): Make stack_alignment_needed,
20107 preferred_stack_boundary unsigned.
20108 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20109 (ix86_compute_frame_layout): Make stack_alignment_needed,
20110 preferred_alignment variables unsigned.
20111 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20113 2004-07-26 Tom Tromey <tromey@redhat.com>
20115 * tree.h: Fix typo in comment.
20117 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20120 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20121 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20122 (ggc_free): Remove incorrect freeing.
20123 (sweep_pages): Advance PP for large pages. Fix indentation.
20125 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20127 PR rtl-optimization/16643
20128 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20129 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20130 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20131 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20132 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20133 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20134 * rtl.h (tracer): Add a flags parameter.
20135 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20136 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20137 (rest_of_handle_reorder_blocks): Update calls to tracer and
20138 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20139 (rest_of_handle_tracer): Pass 0 to tracer.
20140 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20142 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20145 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20148 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20150 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20151 (BINFO_BASE_ACCESS): Adjust.
20152 (BINFO_BASE_ACCESS_APPEND): New.
20153 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20154 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20155 * dwarf2out.c (gen_member_die): Likewise.
20156 * tree-dump.c (deque_and_dump): Likewise.
20158 2004-07-26 Falk Hueffner <falk@debian.org>
20160 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20163 2004-07-25 Roger Sayle <roger@eyesopen.com>
20165 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20166 value off of the stack if TARGET_USE_FFREEP.
20168 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20170 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20171 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20172 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20173 check on invocation of XRESIZEVEC ().
20175 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20177 * c-common.c (disable_builtin_function): Rename variable n to
20178 new_disabled_builtin.
20179 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20180 Rename local variable old to old_decl.
20181 * gensupport.c (shift_output_template): Rename parameter old to src.
20182 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20183 old_rtx and newx to new_rtx.
20185 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20187 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20189 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20191 * c-lex.c: Likewise.
20193 2004-07-25 Roger Sayle <roger@eyesopen.com>
20195 * fold-const.c (constant_boolean_node): Make extern.
20196 (make_range): Wrap long lines.
20197 (fold_cond_expr_with_comparison): Remove unnecessary call to
20198 pedantic_non_lvalue. Add missing calls to fold_convert.
20199 (fold_truthop): Add missing calls to fold_convert.
20201 * tree.h (constant_boolean_node): Add prototype here.
20202 * builtins.c (expand_builtin_strncmp): Add missing calls to
20204 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20205 Call fold_convert and constant_boolean_node to correct types.
20206 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20207 missing call to fold_convert to correct types.
20209 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20210 Brian Ryner <bryner@brianryner.com>
20214 * c-common.c (c_common_attribute_table): Allow
20215 handle_visibility_attribute to be called for types.
20216 (handle_visibility_attribute) When given a type, set the visibility
20217 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20218 so that we can check later whether the attribute was present. Added
20219 warning if attribute applied to non class type.
20220 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20221 decls and checking that they are consistent.
20222 * common.opt: Added -fvisibility.
20223 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20224 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20225 * flags.h, tree.h: Added assorted support defines for overall patch
20226 * opts.c: Added parsing support for -fvisibility.
20227 * tree.c (build_decl): Set visibility for all decls to be whatever
20228 is in force at that time.
20229 * varasm.c (default_binds_local_p_1): Reworked logic determining
20230 when to make a symbol locally bound.
20231 * doc/invoke.texi: Added documentation for -fvisibility and
20232 -fvisibility-inlines-hidden.
20234 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20236 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20237 * c-common.c: Add missing casts from void * to other types.
20238 * c-decl.c: Likewise.
20239 * c-format.c: Likewise.
20240 * c-lex.c: Likewise.
20241 * c-pragma.c: Likewise.
20242 * c-typeck.c: Likewise.
20243 * defaults.h: Likewise.
20244 * genconstants.c: Likewise.
20245 * gengtype-lex.l: Likewise.
20246 * genmodes.c: Likewise.
20247 * read-rtl.c: Likewise.
20250 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20252 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20253 * c-common.c: Likewise.
20254 * c-decl.c: Likewise.
20255 * c-lang.c: Likewise.
20256 * c-lex.c: Likewise.
20257 * c-opts.c: Likewise.
20258 * c-parse.in: Likewise.
20259 * c-typeck.c: Likewise.
20260 * genconditions.c: Likewise.
20261 * gengtype-lex.l: Likewise.
20262 * gengtype-yacc.y: Likewise.
20263 * gengtype.c: Likewise.
20264 * genmodes.c: Likewise.
20265 * gensupport.c: Likewise.
20266 * read-rtl.c: Likewise.
20267 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20270 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20272 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20273 variable typename to type_name.
20274 * c-lex.c (interpret_float): Likewise.
20276 2004-07-25 Roger Sayle <roger@eyesopen.com>
20278 * convert.c (convert_to_real, convert_to_integer,
20279 convert_to_complex): Replace calls to build with calls to buildN.
20280 * coverage.c (tree_coverage_counter_ref): Likewise.
20281 * dojump.c (do_jump): Likewise.
20282 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20283 * emit-rtl.c (component_ref_for_mem_expr,
20284 set_mem_attributes_minus_bitpos): Likewise.
20285 * explow.c (update_nonlocal_goto_save_area): Likewise.
20286 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20287 expand_mult_add): Likewise.
20288 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20289 store_constructor, get_inner_reference, expand_expr_real_1,
20290 try_casesi, try_tablejump): Likewise.
20291 * function.c (expand_function_start): Likewise.
20292 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20293 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20294 * stor-layout.c (place_union_field, layout_type): Likewise.
20295 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20296 * varasm.c (copy_constant): Likewise.
20298 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20300 * c-common.c: Rename all identifiers named `new'.
20301 * c-decl.c: Likewise.
20302 * gensupport.c: Likewise.
20303 * simplify-rtx.c: Likewise.
20304 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20306 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20309 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20312 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20313 declarations until after calling pushdecl.
20314 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20315 "extern" and not on whether the declaration is initialized.
20317 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20319 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20320 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20321 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20322 "cpplib.h", "c-pragma.h", "c-common.h".
20323 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20324 (solaris_register_pragmas): New functions.
20325 * config/sol2-protos.h: New file.
20326 * config/sol2.c: New file.
20327 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20328 (REGISTER_TARGET_PRAGMAS): New macros.
20329 (solaris_pending_aligns, solaris_pending_inits)
20330 (solaris_pending_finis): New variables.
20331 * config/t-sol2 (sol2-c.o): Update dependencies.
20332 (sol2.o): New rule.
20333 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20334 SUBTARGET_INSERT_ATTRIBUTES.
20335 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20336 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20337 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20338 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20339 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20340 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20341 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20342 * config/sparc/sparc.c (sparc_attribute_table): New.
20343 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20344 SUBTARGET_INSERT_ATTRIBUTES.
20345 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20347 * doc/extend.texi (Solaris Pragmas): New section.
20349 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20351 * c-common.c: Rename all identifiers named `class' to `cl'.
20352 * c-common.h: Likewise.
20353 * c-parse.in: Likewise.
20354 * c-typeck.c: Likewise.
20355 * genmodes.c: Likewise.
20356 * real.c: Likewise.
20357 * real.h: Likewise.
20358 * recog.c: Likewise.
20359 * recog.h: Likewise.
20360 * regrename.c: Likewise.
20361 * tree.h: Likewise.
20362 * c-common.c (builtin_function_2): Change type of 5th parameter from
20363 int to enum built_in_function. Change type of 8th parameter from int
20365 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20367 * c-typeck.c (convert_arguments): Change type of formal_prec from
20368 int to unsigned int.
20369 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20370 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20371 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20372 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20373 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20374 iterator to for_all_modes () instead of an enum because enums can't
20375 be incremented in C++.
20378 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20380 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20383 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20385 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20386 Handle ARRAY_RANGE_REF like ARRAY_REF.
20388 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20390 * c-typeck.c (digest_init): Don't allow arrays of signed or
20391 unsigned variants of wchar_t to be initialized by wide string
20392 constants. Do allow arrays of enumerated types compatible with
20393 wchar_t to be initialized by wide string constants. Refine tests
20394 distinguishing wide and narrow strings and arrays. Give specific
20395 error for arrays of other integer types initialized by string
20397 (output_init_element, process_init_element): Check for
20398 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20399 initializing with string constants.
20401 2004-07-25 Richard Henderson <rth@redhat.com>
20403 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20404 on the RESULT_DECL.
20405 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20406 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20407 DECL_IGNORED_P to new decl.
20409 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20411 * config/ia64/ia64.c (general_xfmode_operand)
20412 (destination_xfmode_operand): Delete.
20413 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20414 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20415 and destination_operand.
20417 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20419 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20420 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20422 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20423 Zack Weinberg <zack@codesourcery.com
20426 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20427 redundant-declaration warning the first time a builtin is
20428 declared explicitly.
20430 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20432 * tree.h (staticp): Change return type to bool.
20434 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20436 * c-common.c (c_staticp): Last episode of the staticp saga.
20438 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20440 * c-common.h (c_staticp): Change return type from int to bool.
20441 * tree.c (staticp): Likewise.
20442 * langhooks.h (staticp): Likewise.
20444 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20446 * langhooks-def.h (lhd_staticp): Change return type from int to
20447 bool in prototype to match definition.
20449 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20451 * system.h (bool, true, false): Don't redefine as preprocessor macros
20454 2004-07-24 Roger Sayle <roger@eyesopen.com>
20456 * expmed.c (init_expmed): A signed modulus by a power of two is
20457 considered cheap if its less than or equal to four instructions.
20459 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20461 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20462 GGC_CNEWVAR): New macros.
20464 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20466 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20468 * c-decl.c: Likewise.
20469 * c-format.c: Likewise.
20470 * c-lex.c: Likewise.
20471 * c-opts.c: Likewise.
20472 * c-pragma.c: Likewise.
20473 * c-typeck.c: Likewise.
20474 * gencheck.c: Likewise.
20475 * genconditions.c: Likewise.
20476 * genconfig.c: Likewise.
20477 * genflags.c: Likewise.
20478 * gengtype.c: Likewise.
20479 * gensupport.c: Likewise.
20480 * ggc-none.c: Likewise.
20481 * langhooks.c: Likewise.
20482 * statistics.h: Likewise.
20483 * stub-objc.c: Likewise.
20484 * java/decl.c: Likewise.
20486 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20488 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20489 (symbolic_operand): Fix prototype.
20490 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20491 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20492 use them, change from the "{...}" syntax to the simpler {...}
20494 (*cfv4_extendqisi2): Fix destination predicate.
20495 * config/m68k/m68k-protos.h: Remove various declarations also
20496 generated via PREDICATE_CODES.
20498 2004-07-23 Mike Stump <mrs@apple.com>
20500 * c-typeck.c (convert_for_assignment): Tightened up pointer
20501 converstions that differ in signedness.
20503 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20505 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20507 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20509 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20510 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20512 * gimplify.c (gimplify_compound_lval): Check for no handled
20513 operations, rather than checking for explicit list of nodes.
20514 (is_gimple_addr_expr_arg_or_indirect): New function.
20515 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20516 redundant setting of TREE_INVARIANT.
20517 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20518 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20520 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20522 PR tree-optimization/16688
20523 PR tree-optimization/16689
20524 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20525 unnecessary initialization of 'tag'.
20526 (get_tmt_for): Check that the new type tag has the same alias
20527 set as the pointed-to type.
20528 (group_aliases): Only regular variables need to be removed
20529 from the alias set of a name tag.
20530 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20531 propagation if the two types are not compatible.
20532 (merge_alias_info): Rename from replace_ssa_names_ann.
20534 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20535 the propagation can be done.
20536 Only call merge_alias_info on pointers.
20537 (propagate_value): Likewise.
20538 * tree-ssa-copyrename.c: Include langhooks.h.
20539 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20541 Do not coalesce variables with incompatible types.
20542 (rename_ssa_copies): Call replace_ssa_name_symbol.
20543 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20544 the same type as the underlying _DECL.
20545 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20546 * tree.h (replace_ssa_name_symbol): Declare.
20548 2004-07-23 Richard Henderson <rth@redhat.com>
20551 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20552 unshare it properly.
20553 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20554 the conditional for all non-register types.
20556 2004-07-23 Richard Henderson <rth@redhat.com>
20558 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20559 * expr.h (fix_lexical_addr): Remove.
20560 * function.c (NEED_SEPARATE_AP): Remove.
20561 (fix_lexical_addr): Remove.
20562 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20563 not null decl_function_context.
20564 (create_alias_vars): Likewise.
20565 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20566 (simple_goto_p): Likewise.
20567 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20568 * tree-ssa-ccp.c (get_default_value): Likewise.
20569 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20570 * tree.c (needs_to_live_in_memory): Likewise.
20571 * tree-flow-inline.h (may_be_aliased): Move...
20572 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20573 when TREE_STATIC variables may be addressable.
20575 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20577 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20579 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20581 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20582 bitmap contents if GENERATOR_FILE is defined.
20583 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20584 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20586 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20588 * c-decl.c (start_function): Form composite type of function types
20589 rather than copying type from previous prototype declaration.
20591 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20593 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20594 the const qualifier for the second argument in the C++ functions.
20596 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20597 specific pointer types.
20599 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20600 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20601 for vector bool and/or vector pixel, add C++ and C missing support.
20602 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20603 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20604 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20605 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20606 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20607 missing C++ and C support for vector bool and/or vector pixel.
20608 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20609 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20610 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20611 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20612 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20613 C++ and C types used for vector bool and/or vector pixel.
20614 (vec_st, vec_stl): Add C++ support for vector pixel.
20615 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20616 (vec_all_ne): Add C++ support for vector pixel.
20618 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20619 (vec_vmulesb): Add missing C++ function.
20620 (vec_perm): Fix type of third argument in C++ function.
20621 (vec_vsum4shs): Fix C++ function name.
20622 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20623 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20624 argument passed to the error handler in C macro.
20625 (vec_nmsub): Remove extra parens around argument names in C macro.
20626 (vec_packpx): Add missing parens in C macro.
20628 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20630 * machmode.def: Remove vector modes.
20631 * config/alpha/alpha-modes.def: Add supported vector modes.
20632 * config/arm/arm-modes.def: Likewise.
20633 * config/frv/frv-modes.def: Likewise.
20634 * config/i386/i386-modes.def: Likewise.
20635 * config/rs6000/rs6000-modes.def: Likewise.
20636 * config/sh/sh-modes.def: Likewise.
20638 2004-07-23 Matthias Klose <doko@debian.org>
20640 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20641 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20642 * config.h: Regenerate.
20643 * configure: Likewise.
20645 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20647 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20648 generated SYMBOL_REFs for labels.
20649 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20651 (machopic_stub_name): Remove.
20652 (machopic_indirection_name): New function.
20653 (machopic_mcount_stub_name): Likewise.
20654 (machopic_classify_name): Remove.
20655 (machopic_function_base_sym): New function.
20656 (machpoic_classify_symbol): Likewise.
20657 (machopic_classify_ident): Remove.
20658 (machopic_define_ident): Likewise.
20659 (machopic_define_name): Likewise.
20660 (machopic_name_defined_p): Likewise.
20661 (machopic_ident_defined_p): Likewise.
20662 (darwin_strip_name_encoding): Likewise.
20663 (machopic_define_symbol): New function.
20664 * config/darwin.c (hashtab.h): Include.
20665 (machopic_defined_list): Remove.
20666 (machopic_classify_ident): Likewise.
20667 (machopic_classify_name): Likewise.
20668 (machopic_ident_defined_p): Likewise.
20669 (machopic_define_ident): Likewise.
20670 (machopic_define_name): Likewise.
20671 (machopic_symbol_defined_p): New function.
20672 (machopic_classify_symbol): Likewise.
20673 (machopic_data_defined_p): Use machopic_classify_symbol.
20674 (machopic_define_symbol): New function.
20675 (machopic_function_base_sym): New function.
20676 (machopic_non_lazy_pointers): Remove.
20677 (machopic_non_lazy_ptr_name): Likewise.
20678 (machopic_stubs): Likewise.
20679 (machopic_stub_name): Likewise.
20680 (NON_LAZY_POINTER_SUFFIX): New macro.
20681 (STUB_SUFFIX): Likewise.
20682 (machopic_indirection): New structure.
20683 (machopic_indirections): New variable.
20684 (machopic_indirection_hash): New function.
20685 (machopic_indirection_eq): Likewise.
20686 (machopic_indirection_name): Likewise.
20687 (machopic_mcount_stub_name): New function.
20688 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20690 (machopic_indirect_data_reference): Rework to use new functions.
20691 (machopic_indirect_call_target): Likewise.
20692 (machopic_legitimize_pic_address): Likewise.
20693 (machopic_output_indirection): New function.
20694 (machopic_finish): Use it.
20695 (machopic_operand_p): Rework to use new functions.
20696 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20697 (darwin_strip_name_encoding): Remove.
20698 (update_non_lazy_ptrs): Remove.
20699 (update_stubs): Likewise.
20700 (darwin_non_lazy_pcrel): Use new functions.
20701 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20702 (ASM_OUTPUT_LABELREF): Likewise.
20703 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20704 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20705 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20706 (TARGET_STRIP_NAME_ENCODING): Do not use
20707 darwin_strip_name_encoding.
20708 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20709 darwin_strip_name_encoding.
20710 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20711 machopic_mcount_stub_name.
20712 * config/i386/i386.c (x86_output_mi_thunk): Use
20713 machopic_indirection_name, not machopic_stub_name.
20714 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20715 machopic_function_base_sym.
20716 (print_operand): Use machopic_classify_symbol.
20717 (rs6000_emit_prologue): Use machopic_function_base_sym.
20718 (output_profile_hook): Do not use machopic_stub_name.
20719 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20721 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20724 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20727 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20729 * doc/implement-c.texi: New file.
20730 * doc/extend.texi (C Implementation): Move to there.
20731 * doc/gcc.texi: Include implement-c.texi.
20732 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20734 2004-07-22 Jason Merrill <jason@redhat.com>
20736 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20738 * tree-inline.c (setup_one_parameter): Likewise.
20740 2004-07-22 Brian Booth <bbooth@redhat.com>
20742 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20743 (substitute_and_fold): Propigate into VUSE operands when possible.
20744 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20745 (cp_lattice_meet): Handle merging of latticevalues when
20746 UNKNOWN_VAL is present.
20747 (visit_stmt): Visit assignments with V_MUST_DEFs.
20748 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20749 (ccp_fold): Deal with RHS' that are constant and virtual.
20750 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20751 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20752 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20753 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20754 computing immediate uses.
20755 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20757 (replace_vuse_in): New function.
20758 (likely_value): Add check of vuse operands.
20759 (get_default_value): Set the default value of virtually defined
20760 variables to UKNOWN_VAL instead of VARYING.
20762 2004-07-22 Richard Henderson <rth@redhat.com>
20764 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20766 2004-07-22 Richard Henderson <rth@redhat.com>
20768 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20769 variables due to conditional compilation.
20771 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20773 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20774 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20775 Release SSA names that have been re-renamed.
20776 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20778 * tree-ssa-alias.c (init_alias_info): If aliases have been
20779 computed before, clear existing alias information.
20780 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20781 If the new name tag for a pointer is different than the one it
20782 had before, mark the old tag for renaming.
20783 (replace_may_alias): New function.
20784 (group_aliases): Call it.
20785 (setup_pointers_and_addressables): Always call get_tmt_for.
20786 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20788 (set_pt_anything): New local function.
20789 (set_pt_malloc): New local function.
20790 (merge_pointed_to_info): Don't merge pointed-to variables from
20791 the original pointer if the destination is pointing to an
20793 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20794 (add_pointed_to_var): Do not add a variable to the points-to
20795 set if the pointer is already pointing to anywhere.
20796 (collect_points_to_info_r): If the defining statement is a PHI
20797 node, only merge pointed-to information if the argument has
20798 already been visited.
20799 (get_tmt_for): Only create a new tag if the pointer didn't
20801 (dump_alias_info): Emit more information.
20802 (dump_points_to_info_for): Likewise.
20803 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20804 try to get the annotation of an SSA_NAME.
20805 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20806 alias sets when checking is enabled.
20807 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20808 (eliminate): Mark basic blocks that will need
20809 EH information cleaned up.
20810 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20812 Initialize need_eh_cleanup.
20813 (fini_pre): Call tree_purge_all_dead_eh_edges and
20814 cleanup_tree_cfg if needed.
20815 Free need_eh_cleanup.
20816 * tree-ssa.c (verify_ssa_name): New function.
20817 (verify_def): Call it.
20818 Re-arrange to avoid printing too many error messages.
20819 (verify_use): Likewise.
20820 (verify_phi_args): Likewise.
20821 (verify_flow_insensitive_alias_info): New function.
20822 (verify_flow_sensitive_alias_info): New function.
20823 (verify_alias_info): New function.
20824 (verify_ssa): Call verify_alias_info.
20825 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20827 Re-arrange to avoid printing too many error messages.
20828 * tree-ssanames.c (make_ssa_name): Clear
20829 SSA_NAME_IN_FREE_LIST.
20830 (release_ssa_name): Never release a default definition.
20831 (release_defs): New function.
20832 * tree.h: Declare it.
20833 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20835 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20837 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20838 If true, do a depth-first search. Do a breadht-first search,
20840 (walk_use_def_chains): Add new argument IS_DFS.
20842 * tree-flow.h (walk_use_def_chains): Update prototype.
20844 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20846 * config/cris/cris.md: Tweak formatting.
20847 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20848 (mover2side, moverside, movemside, movei, op3, andu): Replace
20849 live define_peephole:s with define_peephole2 near-equivalents.
20851 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20853 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20854 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20855 "*mov_sidesi_mem" respectively.
20857 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20859 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20860 (gimplify_build1): Move from tree-complex.c do_unop.
20861 (gimplify_build2): Move from tree-complex.c do_binop.
20862 (gimplify_build3): New.
20863 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20864 Adjust throughout to call the functions above.
20865 * tree-flow.h: Declare the functions above.
20866 * tree-nested.c (gimplify_val): Rename to...
20867 (tsi_gimplify_val): ... this.
20869 * Makefile.in (tree_complex.o): Update dependencies.
20870 (stor-layout.o): Depend on regs.h.
20871 * c-common.c (handle_vector_size_attribute): Update for
20872 vector types without corresponding vector modes.
20873 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20874 a corresponding vector mode is not available.
20875 * print-tree.c (print_node): Print nunits for vector types
20876 * regclass.c (have_regs_of_mode): New.
20877 (init_reg_sets_1): Initialize it and use it instead
20878 of allocatable_regs_of_mode.
20879 * regs.h (have_regs_of_mode): Declare it.
20880 * stor-layout.c (layout_type): Pick a mode for vector types.
20881 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20882 build_replicated_const, do_unop, do_binop, do_plus_minus,
20883 do_negate, expand_vector_piecewise, expand_vector_parallel,
20884 expand_vector_addition, expand_vector_operations_1,
20885 expand_vector_operations, tree_lower_operations,
20886 pass_lower_vector_ssa, pass_pre_expand): New.
20887 (expand_complex_operations, pass_lower_complex): Remove.
20888 * tree-optimize.c (init_tree_optimization_passes): Adjust
20889 pass ordering for changes in tree-complex.c.
20890 * tree-pass.h: Declare new passes.
20891 * tree.c (finish_vector_type): Remove.
20892 (make_vector_type): New.
20893 (build_vector_type_for_mode, build_vector_type): Rewritten.
20894 * tree.def (VECTOR_TYPE): Document where the number of
20895 subparts is stored.
20896 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20897 (make_vector): Remove declaration.
20899 2004-07-21 Richard Henderson <rth@redhat.com>
20901 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20902 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20903 (remove_useless_vars): Dump debugging info.
20904 (expand_used_vars): Move ...
20905 * cfgexpand.c (expand_used_vars): ... here. Make static.
20906 * tree-flow-inline.h (set_is_used): New.
20907 (set_default_def): Use get_var_ann.
20908 * tree-flow.h: Update decls.
20909 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20910 (create_ssa_var_map): Use it.
20911 * tree-ssa.c (set_is_used): Remove.
20913 2004-07-22 Ben Elliston <bje@au.ibm.com>
20915 * gdbinit.in: Set a breakpoint on internal_error.
20917 2004-07-21 Richard Henderson <rth@redhat.com>
20919 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20920 to create a new basic block.
20922 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20925 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20926 return type on function definitions. Move other warnings for
20927 qualified return type to -Wreturn-type. Do not condition any such
20928 warnings on -pedantic. Update comments.
20929 (start_function): Only copy function type from previous prototype
20930 declaration if return types are compatible.
20931 * c-typeck.c (function_types_compatible_p): Don't condition
20932 warning for incompatibility of volatile qualifiers on the return
20933 type on -pedantic. Update comment.
20934 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20936 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20938 * c-typeck.c (set_init_index): Require designator to be of integer
20941 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20944 * c-parse.in (init): Change to exprtype.
20945 (primary): Set original_code for STRING to STRING_CST.
20946 Call maybe_warn_string_init for compound literals.
20947 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20949 * c-tree.h (maybe_warn_string_init): New.
20950 (pop_init_level, process_init_element): Use struct c_expr.
20951 (struct c_expr): Update comment.
20952 * c-typeck.c (maybe_warn_string_init): New function.
20953 (digest_init): Call it. Additional parameter strict_string. All
20955 (output_init_element): Likewise.
20956 (struct constructor_stack): Use struct c_expr for
20958 (really_start_incremental_init, push_init_level): Update.
20959 (pop_init_level): Update. Return struct c_expr.
20960 (process_init_level): Update. Take struct c_expr argument.
20962 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20964 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20967 2004-07-21 Eric Christopher <echristo@redhat.com>
20969 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20971 * c-decl.c (pop_scope): Ditto.
20972 * calls.c (expand_call): Remove call to current_nesting_level,
20973 update comment accordingly. Remove calls to expand_start_target_temps
20974 and expand_end_target_temps.
20975 * cfgexpand.c (construct_init_block): Remove call to
20976 expand_start_bindings_and_block.
20977 (construct_exit_block): Remove call to expand_end_bindings.
20978 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20979 (expand_expr_real_1): Ditto. Fix formatting.
20980 (expand_vars): Delete.
20981 * stmt.c (POPSTACK): Remove block_stack.
20982 (stmt_status): Remove x_block_stack.
20983 (block_stack): Delete.
20984 (expand_start_bindings_and_block): Ditto.
20985 (expand_start_target_temps): Ditto.
20986 (expand_end_target_temps): Ditto.
20987 (current_nesting_level): Ditto.
20988 (warn_about_unused_variables): Ditto.
20989 (expand_end_bindings): Ditto.
20990 * tree.h: Remove declarations for above.
20992 2004-07-21 Steven Bosscher <stevenb@suse.de>
20994 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20995 * rtl.c (note_insn_name): Likewise.
20996 * print-rtl.c (print_rtx): Don't print it.
20997 * cfgrtl.h (can_delete_note_p): Don't handle it.
20998 (rtl_delete_block): Likewise.
20999 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21000 (rest_of_compilation): Don't call it.
21001 * predict.c (process_note_predictions, process_note_prediction,
21002 note_prediction_to_br_prob): Remove.
21003 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21004 * stmt.c (return_prediction): Remove.
21005 (expand_value_return): Don't call it. Don't add prediction
21006 notes for return statements.
21008 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21010 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21013 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21015 * c-common.c (vector_types_convertible_p): Use vector types'
21016 TYPE_SIZE and TREE_TYPE instead of their mode.
21017 * convert.c (convert_to_integer): Likewise.
21018 (convert_to_vector): Likewise.
21019 * fold-const.c (fold_convert): Likewise.
21020 * varasm.c (output_constant): Likewise.
21021 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21022 Allow a VECTOR_TYPE initializer to be made of several vectors.
21023 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21024 of cleared and need_to_clear, and use fold_convert.
21025 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21028 2004-07-20 Richard Henderson <rth@redhat.com>
21030 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21031 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21033 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21035 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21036 enormous cost if not TARGET_HARD_MUL.
21038 2004-07-20 Andrew Pinski <apinski@apple.com>
21041 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21044 2004-07-21 Paul brook <paul@codesourcery.com>
21046 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21048 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21050 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21051 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21052 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21054 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21056 * rtl.h (plus_constant): Delete.
21057 (plus_constant_wide): Rename to plus_constant.
21058 (plus_constant_for_output_wide): Delete vestigial prototype.
21059 (GEN_INT): Remove unnecessary cast.
21060 * tree.h (build_int_2, size_int_type): Delete.
21061 (build_int_2_wide): Rename to build_int_2.
21062 (size_int_wide): Rename to size_int_kind.
21063 (size_int_type_wide): Rename to size_int_type.
21064 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21065 Remove unnecessary cast.
21066 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21067 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21068 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21069 (size_int_type_wide): Rename size_int_type.
21070 (int_const_binop): Use size_int_type.
21071 * c-lex.c (interpret_integer): Use build_int_2.
21072 * final.c (split_double): Remove unnecessary casts.
21073 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21075 2004-07-20 Richard Henderson <rth@redhat.com>
21077 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21078 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21079 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21080 (is_gimple_tmp_reg): New.
21081 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21083 2004-07-20 Richard Henderson <rth@redhat.com>
21085 * tree-pretty-print.c (dump_generic_node): Dump
21086 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21088 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21090 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21091 (mudflap_init): Set it.
21092 (mudflap_register_call): Remove __mf_init call.
21093 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21094 to pass "-ignore-reads" option to libmudflap if needed.
21096 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21099 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21100 (MAKE_DECL_ONE_ONLY): Undefine.
21101 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21102 readonly_data, one_only_data_section, forget_section): New prototypes.
21103 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21105 (pa_select_section): Add one-only (COMDAT) support.
21106 * pa.h (struct machine_function): Define.
21107 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21108 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21109 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21110 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21111 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21112 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21113 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21114 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21115 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21116 for EXTRA_SECTION_FUNCTIONS.
21117 * doc/install.texi: Update binutils requirements.
21119 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21121 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21122 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21123 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21125 (struct VEC): Use unsigned for num and alloc.
21126 * vec.c (struct vec_prefix): Likewise.
21127 (vec_o_reserve): Adjust.
21129 * dbxout.c (dbxout_type): Fix printf format.
21131 * tree.h (binfo_member): Remove.
21132 * tree.c (binfo_member): Remove.
21134 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21136 * tree.h: Include vec.h
21137 (DEF_VEC_P(tree)): New type.
21138 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21139 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21140 (BINFO_LANG_SLOT): Remove.
21141 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21142 (struct tree_binfo): Turn base_binfos into a trailing
21143 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21144 (binfo_lang_slots): Remove.
21145 * tree.c (binfo_lang_slots): Remove.
21146 (make_tree_binfo_stat): Take a base binfo count, not a
21147 lang slot count. Adjust.
21148 * Makefile.in (TREE_H): Add vec.h
21149 * alias.c (record_component_aliases): Adjust BINFO access.
21150 * dbxout.c (dbxout_type): Likewise.
21151 * dwarf2out.c (gen_member_die): Likewise.
21152 * sdbout.c (sdbout_one_type): Likewise.
21153 * tree-dump.c (deque_and_dump): Likewise.
21154 * config/i386/i386.c (classify_argument,
21155 contains_128bit_aligned_vector_p): Likewise.
21156 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21157 * doc/c-tree.texi (Classes): Update BINFO documentation.
21159 2004-07-20 Steven Bosscher <stevenb@suse.de>
21161 * c-common.h (check_case_value): Remove prototype.
21162 (c_add_case_label): Adjust prototype.
21163 * c-common.c (check_case_value): Make static.
21164 (check_case_bounds): New function.
21165 (c_add_case_label): Use it. Take new argument orig_type.
21166 * c-typeck.c (struct c_switch): New orig_type field.
21167 (c_start_case): Set it.
21168 (do_case): Pass it to c_add_case_label.
21169 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21170 cases from here. Add the labels in reverse order.
21171 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21172 (add_case_node): Return nothing, don't check for duplicate cases.
21173 Insert new case nodes in a list, not in an AVL tree.
21174 (expand_end_case_type): Don't turn a case tree into a case list.
21175 (case_tree2list): Remove.
21176 * tree.h (add_case_node): Adjust prototype.
21178 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21180 * genattr.c (struct range, struct function_unit,
21181 write_units, extend_range, init_range): Remove them.
21182 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21183 Output "#define INSN_SCHEDULING" here.
21184 * genattrtab.c (struct range, struct function_unit_op,
21185 struct function_unit, struct dimension, enum operator,
21186 operate_exp, expand_units, simplify_knowing,
21187 encode_units_mask, simplify_by_exploding,
21188 find_and_mark_used_attributes, unmark_used_attributes,
21189 add_values_to_cover, increment_current_value,
21190 test_for_current_value, simplify_with_current_value,
21191 simplify_with_current_value_aux, gen_unit,
21192 write_unit_name, write_function_unit_info,
21193 write_complex_function, write_toplevel_expr,
21194 find_single_value, extend_range): Remove.
21195 (write_attr_get): Do not handle common_av->value
21197 (struct attr_desc): Remove func_units_p and blockage_p.
21198 (write_attr_valueq): Do not handle them.
21199 (find_attr): Do not clear them.
21200 (make_internal_attr): Do not initialize them.
21201 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21202 * sched-vis.c (init_target_units, insn_print_units,
21203 init_block_visualization, print_block_visualization,
21204 visualize_scheduled_insns, visualize_no_unit,
21205 visualize_stall_cycles, visualize_alloc,
21206 visualize_free, target_units, get_visual_tbl_length,
21207 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21208 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21209 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21210 * haifa-sched.c (blockage_range, clear_units,
21211 schedule_unit, actual_hazard, potential_hazard,
21212 insn_unit, unit_last_insn, unit_tick,
21213 actual_hazard_this_instance, potential_hazard,
21214 schedule_unit, max_insn_queue_index_value): Remove.
21215 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21216 max_insn_queue_index.
21217 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21218 * doc/md.texi (Processor pipeline description): Remove
21219 references to old pipeline descriptions.
21220 (Automaton pipeline description): Merge with the above.
21221 (Old pipeline description, Comparison of the two descriptions):
21224 * bt-load.c (migrate_btr_def): Remove references to
21225 use_pipeline_interface.
21226 * haifa-sched.c (insn_cost, schedule_insn,
21227 schedule_block, advance_one_cycle, sched_init,
21228 queue_to_ready, sched_finish): Likewise.
21229 * modulo-sched.c (sms_schedule, advance_one_cycle,
21230 ps_has_conflicts): Likewise.
21231 * sched-rgn.c (init_ready): Likewise.
21232 (debug_dependencies): Likewise, and remove an "if (1)".
21233 * target.h (use_dfa_pipeline_interface): Remove.
21234 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21235 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21236 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21237 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21238 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21239 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21240 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21241 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21242 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21243 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21244 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21245 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21246 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21247 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21248 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21249 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21250 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21251 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21252 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21254 2004-07-19 Roger Sayle <roger@eyesopen.com>
21256 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21258 2004-07-19 Jeff Law <law@redhat.com>
21260 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21261 (get_eq_expr_value): Use it. Simplify slightly.
21263 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21265 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21266 (umulsidi3_32bit_r4000): Likewise.
21268 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21270 * vec.h: Propagate location information properly.
21271 (VEC_T_iterate): Add result pointer parameter.
21272 (VEC_T_space): New.
21273 (VEC_T_reserve): Use it.
21275 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21277 * Makefile.in (c-format.o): Depend on c-format.h.
21278 * c-format.h: New file.
21279 (struct format_char_info): Add CHAIN member.
21280 * c-format.c: Move some types and constants to c-format.h.
21281 (format_type_error): Set to -1.
21282 (struct function_format_info): Use an int for format_type.
21283 (decode_format_type): Return an int. Return format_type_error
21285 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21286 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21287 (scan_char_table, time_char_table, monetary_char_table): Initialize
21289 (n_format_types): New variable.
21290 (check_format_info_main): Handle CHAIN in format_char_info.
21291 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21292 TARGET_N_FORMAT_TYPES.
21293 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21294 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21295 * config/sol2-c.c: New file.
21296 * config/t-sol2: New file.
21297 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21298 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21299 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21301 * doc/extend.texi (Target Format Checks): New section.
21302 (Function Attributes): Mention it.
21303 * doc/invoke.texi: Mention target format checks.
21304 * doc/sourcebuild.texi: Mention target format checks.
21305 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21306 TARGET_FORMAT_TYPES.
21308 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21310 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21312 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21314 (load_multiple_operation, store_multiple_operation): Removed
21315 pointless sanity check.
21316 (s390_decompose_address): Added check for return_address_pointer_rtx.
21317 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21318 (s390_return_address_offset): New function.
21319 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21320 (FRAME_REGNO_P): Added check for register 35.
21321 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21322 REG_ALLOC_ORDER): Appended entry for register 35.
21323 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21324 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21325 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21326 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21327 is eliminable using stack pointer or hard frame pointer.
21328 (REGISTER_NAMES): Added name for register 35.
21329 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21330 pointless sanity check.
21332 2004-07-19 Roger Sayle <roger@eyesopen.com>
21334 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21335 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21336 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21337 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21338 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21339 (fold_relational_const): Tidy up handling of floating point
21340 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21341 transformation; fold_relational_const assumes constant operands.
21343 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21345 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21348 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21350 * c-tree.h (struct c_expr): Define.
21351 (C_SET_EXP_ORIGINAL_CODE): Remove.
21352 (parser_build_binary_op, build_compound_expr): Update prototypes.
21353 * c-parse.in (%union): Add exprtype.
21354 (FUNC_NAME): Mark as ttype.
21355 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21357 (expr): Update. Define directly in terms of expr_no_commas
21358 instead of using nonnull_exprlist.
21359 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21360 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21361 initval, designator, component_declarator,
21362 component_notype_declarator, enumerator, array_declarator,
21363 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21364 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21365 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21367 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21368 * c-common.c (c_common_truthvalue_conversion): Don't check
21369 C_EXP_ORIGINAL_CODE.
21370 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21371 Don't use C_EXP_ORIGINAL_CODE.
21372 (default_conversion, default_function_array_conversion): Don't use
21373 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21374 (internal_build_compound_expr): Merge into build_compound_expr.
21375 (build_compound_expr): Take two operands instead of a TREE_LIST.
21376 * objc/objc-act.c (get_super_receiver): Update calls to
21377 build_compound_expr.
21379 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21381 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21382 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21384 * config/sh/sh.md: Extract pipeline descriptions
21385 into separate files.
21386 * config/sh/sh1.md: New file, extracted from sh.md.
21387 * config/sh/sh4.md: New file, extracted from sh.md.
21388 * config/sh/shmedia.md: New file, extracted from sh.md
21389 and rewritten using new-style pipeline description.
21391 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21393 * config/pa/pa.md: Delete the two remaining define_peephole
21396 2004-07-18 Steven Bosscher <stevenb@suse.de>
21397 Joseph S. Myers <jsm@polyomino.org.uk>
21399 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21400 TREE_NO_WARNING is set.
21402 2004-07-18 Roger Sayle <roger@eyesopen.com>
21404 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21405 simplify_builtin_strncmp): Delete.
21406 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21407 Change argument to accept an arglist instead of an "exp". Assume
21408 that the return type is always integer_type_node. Copy missing
21409 transformations from their now obsolete simplify_builtin_*
21411 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21412 fold_builtin_strcmp and fold_builtin_strncmp.
21413 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21414 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21415 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21417 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21419 * Makefile.in (tree-alias-common.o): Update dependencies.
21421 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21423 * cfgloop.c (flow_loop_nested_p): Fix comment.
21425 2004-07-17 Jason Merrill <jason@redhat.com>
21428 * stor-layout.c (relayout_decl): New fn.
21429 * tree.h: Declare it.
21430 (DECL_BY_REFERENCE): New macro.
21432 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21434 * libgcc2.c (__enable_execute_stack): New symbol.
21435 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21436 and declare __enable_execute_stack.
21437 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21438 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21439 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21440 ENABLE_EXECUTE_STACK.
21441 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21442 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21443 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21444 ENABLE_EXECUTE_STACK.
21445 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21446 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21447 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21448 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21449 ENABLE_EXECUTE_STACK.
21450 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21451 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21452 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21453 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21454 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21455 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21456 (sparc64_initialize_trampoline): Likewise.
21457 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21459 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21461 * langhooks.h (builtin_function): New langhook.
21462 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21463 (LANG_HOOKS_INITIALIZER): Update.
21464 * tree.h (builtin_function): Remove.
21465 * doc/tm.texi: Update.
21466 * c-tree.h (builtin_function): Declare.
21467 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21468 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21469 config/ia64/ia64.c, config/iq2000/iq2000.c,
21470 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21471 config/stormy16/stormy16.c: All callers of builtin_function
21474 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21477 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21478 Remove white space after the backslash.
21480 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21482 PR rtl-optimization/16294
21483 * resource.c (return_insn_p): New predicate.
21484 (mark_target_live_regs): Use it. Special-case return insns.
21485 (init_resource_info): Use it. Don't scan the epilogue past
21488 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21490 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21491 destroy dominance information.
21492 * passes.c (rest_of_handle_loop2): Free dominance information.
21493 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21495 (thread_jumps): Update dominance information and remove unreachable
21497 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21498 information and remove the unreachable block.
21500 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21502 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21504 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21506 * doc/sourcebuild.texi: Remove libf2c entry.
21508 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21510 * config/i386/i386.md (movv16qi_internal): Fix typo.
21512 2004-07-17 Steven Bosscher <stevenb@suse.de>
21514 * final.c (final_scan_insn): Fix broken commit from previous
21517 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21519 * c-typeck.c (parser_build_binary_op): Condition warnings for
21520 X<=Y<=Z on -Wparentheses instead of -Wextra.
21521 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21522 supported for C only.
21524 2004-07-17 Steven Bosscher <stevenb@suse.de>
21526 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21527 notes to avoid unreachable code warnings.
21528 * toplev.c (backend_init): Don't emit line notes for
21529 unreachable code warnings.
21531 * combine.c (distribute_notes): Don't distribute a
21532 REG_VTABLE_REF note.
21533 * final.c (final_scan_insn): Don't handle it.
21534 * rtl.c (reg_note_name): Remove it.
21535 * rtl.h (enum reg_node): Dito.
21537 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21539 * rtl.h (force_line_numbers, restore_line_number_status):
21542 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21543 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21544 (using_eh_for_cleanups): Also moved here.
21546 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21547 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21548 to expand_start_case and add_case_node.
21549 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21550 last_unconditional_cleanup, nominal_type, printname, and
21551 line_number_status.
21552 (struct fixup_goto): Remove.
21553 (struct stmt_status): Remove x_goto_fixup_chain field.
21554 (goto_fixup_chain): Remove.
21555 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21556 pushcase, pushcase_range): Remove.
21557 (expand_start_bindings_and_block): Don't set unused fields in
21559 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21560 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21561 instead of emit_jump_if_reachable.
21562 (emit_case_nodes): Likewise.
21563 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21565 (update_eh_label): Work around left-over exception handing regions.
21566 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21567 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21568 (pass_cleanup_cfg_post_optimizing): New pass.
21569 (init_tree_optimization_passes): Run the new pass after all
21571 * tree.h (pushcase, pushcase_range): Remove prototypes.
21572 (expand_start_case, add_case_node): Update prototypes.
21574 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21576 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21578 2004-07-16 Richard Henderson <rth@redhat.com>
21580 * builtins.c (std_expand_builtin_va_arg): Remove.
21581 (expand_builtin_va_arg): Remove.
21582 * expr.h: Don't declare them.
21583 * gimplify.c (mark_decls_volatile_r): Remove.
21584 (copy_if_shared_r): Don't call it.
21585 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21586 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21587 * gimple-low.c (lower_stmt): Likewise.
21588 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21589 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21590 * tree-ssa-operands.c (get_expr_operands): Likewise.
21591 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21592 EXPAND_BUILTIN_VA_ARG.
21593 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21594 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21595 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21596 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21598 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21600 * tree-ssa-pre.c (insert_aux): Break out if we hit
21603 2004-07-16 Richard Henderson <rth@redhat.com>
21605 * basic-block.h (remove_fake_exit_edges): Declare.
21606 * cfganal.c (remove_fake_predecessors): Rename from
21607 remove_fake_successors; iterate over predecessors.
21608 (remove_fake_exit_edges): New.
21609 * cfgcleanup.c (try_optimize_cfg): Use it.
21610 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21611 * predict.c (estimate_probability): Likewise.
21612 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21613 * tree-cfg.c (make_edges): Likewise.
21614 * tree-ssa-pre.c (fini_pre): Likewise.
21615 * profile.c (instrument_edges): Don't remove_fake_edges.
21616 (branch_prob): Do it earlier here.
21618 2004-07-16 Richard Henderson <rth@redhat.com>
21620 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21621 switchification wrt CONSTRUCTOR. Document the reason.
21623 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21625 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21626 that prevented descriptive __mf_check source location strings.
21628 2004-07-16 Richard Henderson <rth@redhat.com>
21630 * tree-def (WITH_SIZE_EXPR): New.
21631 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21632 * expr.c (expand_expr_real_1): Likewise.
21633 * gimplify.c (maybe_with_size_expr): New.
21634 (gimplify_arg, gimplify_modify_expr): Use it.
21635 (gimplify_modify_expr_to_memcpy): Take size parameter.
21636 (gimplify_modify_expr_to_memset): Likewise.
21637 (gimplify_expr): Handle WITH_SIZE_EXPR.
21638 * tree-alias-common.c (find_func_aliases): Likewise.
21639 * tree-eh.c (tree_could_trap_p): Likewise.
21640 (tree_could_throw_p): Likewise.
21641 * tree-gimple.c (is_gimple_lvalue): Likewise.
21642 (get_call_expr_in): Likewise.
21643 * tree-inline.c (estimate_num_insns_1): Likewise.
21644 (expand_calls_inline): Likewise.
21645 * tree-nested.c (convert_call_expr): Likewise.
21646 * tree-pretty-print.c (dump_generic_node): Likewise.
21647 * tree-sra.c (sra_walk_expr): Likewise.
21648 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21649 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21650 * tree-ssa-operands.c (get_expr_operands): Likewise.
21651 * tree-tailcall.c (find_tail_calls): Likewise.
21653 * calls.c (expand_call): Reset old_stack_allocated after
21654 calling emit_stack_restore.
21656 2004-07-16 Richard Henderson <rth@redhat.com>
21658 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21659 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21660 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21661 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21662 copy_res_decl_for_inlining.
21664 * tree-inline.c (declare_return_variable): New modify_dest argument.
21665 Use it as the return value, when possible or manditory. Handle
21666 TREE_ADDRESSABLE types.
21667 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21668 replacement of CALL_EXPR.
21670 2004-07-16 Richard Henderson <rth@redhat.com>
21672 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21673 * gimple-low.c (expand_var_p): Don't check it.
21674 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21675 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21676 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21677 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21678 (find_referenced_vars): Don't call them.
21679 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21681 2004-07-16 Richard Henderson <rth@redhat.com>
21683 * function.c (pass_by_reference): True for all variable sized types.
21685 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21687 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21688 * tree-pretty-print.c: Include tree-chrec.h.
21689 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21690 and POLYNOMIAL_CHREC nodes.
21692 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21694 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21697 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21699 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21701 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21703 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21705 * config/s390/s390.c: Likewise.
21706 * config/s390/s390.h: Likewise.
21708 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21710 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21711 of $sp adds. Remove REGNO checks from mips16 patterns.
21713 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21715 * config/mips/mips.md: Delete outdated comment.
21717 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21719 * config/mips/mips.c (get_float_compare_codes): Delete.
21720 (mips_emit_compare): New function, mostly extracted from
21721 get_float_compare_codes and gen_conditional_branch.
21722 (gen_conditional_branch, gen_conditional_move): Use it.
21724 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21726 * genautomata.c (add_vect): Speedup by using integers as
21727 bit-vectors for walking through the comb_vect and finding
21730 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21732 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21733 operand is an uns_arith_operand; use subtraction otherwise.
21734 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21735 not just arith_operands.
21737 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21739 * config/mips/mips-protos.h (gen_int_relational): Delete.
21740 (mips_emit_scc): Declare.
21741 * config/mips/mips.c (internal_test): Delete.
21742 (sle_operand, sleu_operand): New functions.
21743 (map_test_to_internal_test, gen_int_relational): Delete.
21744 (mips_emit_binary, mips_relational_operand_ok_p)
21745 (mips_emit_int_relational, mips_zero_if_equal)
21746 (mips_emit_scc): New functions.
21747 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21748 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21750 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21751 (sltu, sleu): Use mips_emit_scc.
21752 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21753 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21754 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21756 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21758 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21760 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21762 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21763 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21764 (*sgt_[sd]i): ...and sgt_[sd]i.
21765 (*slt_[sd]i): ...and slt_[sd]i.
21766 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21767 (*sltu_[sd]i): ...and sltu_[sd]i.
21768 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21769 Name previously unnamed mips16 patterns. Formatting fixes.
21771 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21773 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21774 (branch_type): Delete.
21775 (gen_conditional_branch, gen_conditional_move)
21776 (mips_gen_conditional_trap): Update after name change. Get the
21777 comparison mode from cmp_operands[0].
21778 * config/mips/mips.h (cmp_type, branch_type): Delete.
21779 (cmp_operands): Renamed from branch_cmp.
21780 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21781 name change. Don't set branch_type.
21782 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21783 mode class of cmp_operands[0] rather than branch_type. Update after
21786 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21788 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21789 of 0...255 to 0 when inside a SET.
21791 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21793 * config/mips/mips.md: Remove mips16 define_peepholes.
21795 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21797 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21798 (fini_pre): Remove fake edges.
21800 2004-07-15 Richard Henderson <rth@redhat.com>
21802 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21803 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21805 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21807 * vec.h (VEC_address): New function.
21809 2004-07-14 Jason Merrill <jason@redhat.com>
21811 PR middle-end/15885
21812 * gimplify.c (gimplify_arg): New fn, split out from...
21813 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21815 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21817 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21818 generate code which is generated by pushqi1 now
21819 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21821 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21823 * combine.c (simplify_set): match the mode of the constant 0 with
21824 the tested operand to match the compare behaviour and the
21825 simplify_relational_operation() expectation.
21827 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21829 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21830 ("bordered"): Same.
21832 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21834 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21836 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21838 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21840 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21841 calls in mips16 code.
21843 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21845 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21846 the destination of the li as well as for the neg.
21848 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21851 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21852 * cgraph.h: Update declaration.
21853 * c-decl.c (build_cdtor): Update call with default priority.
21854 * coverage.c (create_coverage): Ditto.
21855 * tree-mudflap.c (mf_init_fndecl): New tree.
21856 (mudflap_init): Set it.
21857 (mudflap_register_call): Arrange to call __mf_init before the first
21858 __mf_register call.
21859 (mudflap_finish_file): Mark the mudflap static initializer as extra
21860 high priority, to beat all C++ static constructors.
21862 2004-07-15 Jeff Law <law@redhat.com>
21864 * loop.c (check_insn_for_givs): Restore check for code labels that was
21865 accidentally deleted by a recent checkin.
21867 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21869 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21870 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21872 2004-07-14 Richard Henderson <rth@redhat.com>
21874 * print-tree.c (print_node): Fix casts last change.
21876 2004-07-15 Paul Brook <paul@codesourcery.com>
21878 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21879 to TARGET_UNWIND_INFO.
21880 * except.c (output_function_exception_table): Ditto.
21882 * opts.c (decode_options): Ditto.
21883 * passes.c (rest_of_handle_final): Ditto.
21884 * final.c (final_start_function): Ditto.
21885 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21887 * targhooks.h (default_unwind_emit): Declare.
21888 * targhooks.c (default_unwind_emit): New function.
21889 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21890 * target.h (struct gcc_target): Add unwind_emit.
21891 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21892 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21893 Remove IA64_UNWIND_EMIT.
21894 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21896 2004-07-14 Richard Henderson <rth@redhat.com>
21898 * print-tree.c (print_node): Handle SSA_NAME.
21900 2004-07-14 James E Wilson <wilson@specifixinc.com>
21903 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21904 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21906 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21908 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21909 Use alias set 0 for memory, do proper mode calculations and adjust
21910 address for memories.
21912 2004-07-14 Per Bothner <per@bothner.com>
21914 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21915 structure with extra column field.
21916 * tree.c (expand_location): Also fill in column field.
21917 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21918 gets confused by the two conditionally-compiled definitions.
21920 2004-07-14 Eric Christopher <echristo@redhat.com>
21922 * calls.c (expand_call): Fix typo in comment.
21924 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21926 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21927 comparision of TFmode.
21929 2004-07-14 Richard Henderson <rth@redhat.com>
21931 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21932 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21933 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21934 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21935 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21936 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21937 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21938 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21939 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21941 2004-07-14 Mike Stump <mrs@apple.com>
21943 * config/darwin.h (WINT_TYPE): Define to be int to match
21944 system header files.
21946 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21948 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21949 that must be passed in the stack.
21950 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21951 arguments if the size is not a constant.
21953 2004-07-14 Per Bothner <per@bothner.com>
21955 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21956 instead of EXPR_LOCUS in a boolean context, which is always true
21957 if --enable-mapped-location.
21958 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21960 2004-07-14 Richard Henderson <rth@redhat.com>
21962 * dominance.c (struct dom_info): Add fake_exit_edge.
21963 (init_dom_info): Allocate it.
21964 (free_dom_info): Free it.
21965 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21967 (calc_idoms): Honor fake_exit_edge.
21969 2004-07-13 Jason Merrill <jason@redhat.com>
21971 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21972 (rhs_test_for): New fn.
21973 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21974 * tree-gimple.h: Declare them.
21975 * gimplify.c (gimplify_modify_expr): Use the new fns.
21977 2004-07-14 Richard Henderson <rth@redhat.com>
21979 * config/arm/arm-protos.h (arm_va_arg): Remove.
21980 * config/arm/arm.c (arm_va_arg): Remove.
21981 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21982 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21984 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21986 * pa.c (fix_range): New function to mark a range(s) of registers as
21988 (override_options): Call fix_range if the -mfixed-range option string
21990 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21991 * doc/invoke.texi (-mfixed-range): Document new option.
21993 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21995 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21997 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21999 2004-07-14 Roger Sayle <roger@eyesopen.com>
22001 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22002 by a positive power of two, split out from expand_divmod. Provide
22003 an alternate implementation when shifts are expensive. Lower the
22004 threshold for using a branchless implementation to BRANCH_COST >= 2.
22005 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22007 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22009 * tree-dfa.c (make_rename_temp): *Really* work just
22010 like create_tmp_var if called while outside SSA form.
22012 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22014 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22015 for division by zero.
22016 ("umodsi3"): Likewise.
22018 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22020 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22021 force loads of negative constants to be split.
22022 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22023 Generalize SImode li/neg splitter to cope with other modes.
22025 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22027 * expmed.c: Remove more references to QUEUED in the comments.
22028 * expr.c: Likewise.
22030 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22033 2004-07-13 Richard Henderson <rth@redhat.com>
22034 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22037 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22039 * tree-dfa.c (make_rename_temp): Work just like
22040 create_tmp_var if called while outside SSA form.
22042 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22044 * expr.c (enqueue_insn, finish_expr_for_function,
22045 protect_from_queue, queued_subexp_p, mark_queue,
22046 emit_insns_enqueued_after_mark, emit_queue,
22047 expand_increment): Remove.
22048 (store_constructor): Expand increment as an assignment.
22049 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22050 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22051 case POSTDECREMENT_EXPR>): Abort.
22052 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22053 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22054 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22055 * function.h (pending_chain, x_pending_chain): Remove.
22056 * rtl.def (QUEUED): Remove.
22058 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22059 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22060 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22061 encode_units_mask): Likewise.
22062 * local-alloc.c (equiv_init_varies_p): Likewise.
22063 * rtl.c (copy_rtx): Likewise.
22064 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22065 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22066 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22068 * builtins.c (expand_builtin, expand_builtin_apply,
22069 expand_builtin_mathfn, expand_builtin_mathfn_2,
22070 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22071 Remove calls to emit_queue and protect_from_queue.
22072 * calls.c (expand_call, precompute_arguments,
22073 precompute_register_parameters, rtx_for_function_call,
22074 store_one_arg): Likewise.
22075 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22076 * explow.c (memory_address): Likewise.
22077 * expmed.c (clear_by_pieces_1, clear_storage,
22078 clear_storage_via_libcall, emit_group_load,
22079 emit_group_store, emit_store_flag,
22080 expand_expr_real_1, store_by_pieces,
22081 store_constructor, store_expr, try_casesi,
22082 try_tablejump): Likewise.
22083 * function.c (expand_pending_sizes): Likewise.
22084 * optabs.c (emit_cmp_and_jump_insns,
22085 emit_conditional_add, emit_conditional_move,
22086 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22087 * stmt.c (emit_case_bit_tests,
22088 expand_asm_expr, expand_computed_goto,
22089 expand_decl_init, expand_end_case_type,
22090 expand_end_stmt_expr, expand_expr_stmt_value,
22091 expand_return, expand_start_case,
22092 optimize_tail_recursion): Likewise.
22093 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22094 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22096 2004-07-14 Ben Elliston <bje@au.ibm.com>
22098 * vec.h: Comment fix.
22100 2004-07-13 Richard Henderson <rth@redhat.com>
22102 * target.h (struct gcc_target): Add calls.pass_by_reference.
22103 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22104 * function.c (pass_by_reference): Use the hook.
22105 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22106 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22107 (hook_pass_by_reference_must_pass_in_stack): New.
22108 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22109 (alpha_pass_by_reference): New.
22110 (TARGET_PASS_BY_REFERENCE): New.
22111 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22112 * config/arc/arc.c (arc_pass_by_reference): New.
22113 (TARGET_PASS_BY_REFERENCE): New.
22114 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22115 (FUNCTION_ARG_CALLEE_COPIES): True.
22116 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22117 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22118 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22119 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22120 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22121 * config/cris/cris.c (cris_pass_by_reference): New.
22122 (TARGET_PASS_BY_REFERENCE): New.
22123 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22124 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22125 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22126 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22127 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22128 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22129 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22130 (frv_function_arg_pass_by_reference): Remove.
22131 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22132 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22133 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22134 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22135 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22136 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22137 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22138 (ia64_pass_by_reference): Rename from
22139 ia64_function_arg_pass_by_reference.
22140 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22141 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22142 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22143 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22144 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22145 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22146 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22147 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22148 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22149 (m32r_pass_by_reference): Adjust prototype. Make static.
22150 Handle mode sizes correctly.
22151 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22152 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22153 (m68hc11_function_arg_pass_by_reference): Remove.
22154 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22155 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22156 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22157 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22158 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22159 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22160 (mips_va_arg): Use pass_by_reference.
22161 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22162 Handle mode sizes correctly.
22163 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22164 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22165 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22166 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22167 (mmix_pass_by_reference): Rename from
22168 mmix_function_arg_pass_by_reference.
22169 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22170 (FUNCTION_ARG_CALLEE_COPIES): True.
22171 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22172 (mn10300_pass_by_reference): New.
22173 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22174 (FUNCTION_ARG_CALLEE_COPIES): True.
22175 * config/pa/pa.c (pa_pass_by_reference): New.
22176 (TARGET_PASS_BY_REFERENCE): New.
22177 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22178 (FUNCTION_ARG_CALLEE_COPIES): True.
22179 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22180 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22181 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22182 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22183 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22184 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22185 (s390_pass_by_reference): Rename from
22186 s390_function_arg_pass_by_reference.
22187 (s390_function_arg_advance): Don't query pass-by-ref.
22188 (s390_function_arg): Likewise.
22189 (s390_gimplify_va_arg): Use pass_by_reference.
22190 (s390_call_saved_register_used): Likewise.
22191 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22192 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22193 (shcompact_byref, sh_pass_by_reference): New.
22194 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22195 (SHCOMPACT_BYREF): Remove.
22196 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22197 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22198 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22199 (sparc_gimplify_va_arg): Use pass_by_reference.
22200 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22201 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22202 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22203 (v850_pass_by_reference): New.
22204 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22205 (FUNCTION_ARG_CALLEE_COPIES): True.
22206 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22207 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22209 2004-07-14 Richard Henderson <rth@redhat.com>
22210 Richard Sandiford <rsandifo@redhat.com>
22212 * config/mips/mips-protos.h (mips_va_arg): Delete.
22213 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22214 * config/mips/mips.c: Include tree-gimple.h.
22215 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22216 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22217 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22218 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22220 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22222 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22223 arguments for COND_EXPR in big-endian adjustment code.
22225 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22227 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22228 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22229 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22230 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22232 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22234 PR tree-optimization/16443
22235 * tree-ssa-alias.c: Add more description for
22236 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22237 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22238 clobbering of call-clobbered and addressable variables. If
22239 there are any before aliases have been computed, add them.
22241 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22243 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22246 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22248 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22249 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22252 2004-07-13 Per Bothner <per@bothner.com>
22254 * collect2.c (main): Handle --no-demangle and --demangle flags.
22256 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22258 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22259 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22260 (tree-data-ref.o): New rule.
22261 * lambda.h: New file.
22262 * tree-data-ref.c: New file.
22263 * tree-data-ref.h: New file.
22264 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22265 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22267 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22270 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22271 * config/sparc/sparc.c (output_ubranch): New function.
22272 * config/sparc/sparc.md (jump pattern): Use it.
22274 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22277 * config/sparc/sparc.c (output_cbranch): Properly guard
22278 the code handling far branches with TARGET_V9.
22279 * config/sparc/sparc.md (length attribute): Document the
22280 side-effect of having a length greater or equal to 3.
22282 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22283 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22286 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22287 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22289 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22290 Martin Sebor <sebor@roguewave.com>
22293 * doc/invoke.texi (SPARC options): Document -threads
22294 and -pthreads on Solaris.
22296 2004-07-13 Richard Henderson <rth@redhat.com>
22298 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22300 (ind_gimplify_va_arg_expr): Remove.
22301 * tree.h (ind_gimplify_va_arg_expr): Remove.
22302 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22303 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22306 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22307 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22308 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22309 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22310 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22312 2004-07-13 Richard Henderson <rth@redhat.com>
22314 * function.c (pass_by_reference): New.
22315 (assign_parm_find_data_types): Use it.
22316 * calls.c (initialize_argument_information): Likewise.
22317 (emit_library_call_value_1): Likewise.
22318 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22319 * function.h (pass_by_reference): Declare.
22321 2004-07-13 Richard Henderson <rth@redhat.com>
22323 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22324 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22325 * expr.h (MUST_PASS_IN_STACK): Remove.
22326 * system.h (MUST_PASS_IN_STACK): Poison.
22327 * tree.h (must_pass_in_stack_var_size): Declare.
22328 (must_pass_in_stack_var_size_or_pad): Declare.
22329 * calls.c (must_pass_in_stack_var_size): New.
22330 (must_pass_in_stack_var_size_or_pad): Rename from
22331 default_must_pass_in_stack.
22332 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22333 (TARGET_MUST_PASS_IN_STACK): New.
22334 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22335 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22336 (TARGET_MUST_PASS_IN_STACK): New.
22337 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22338 * config/frv/frv.c (frv_must_pass_in_stack): New.
22339 (TARGET_MUST_PASS_IN_STACK): New.
22340 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22341 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22342 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22343 (ix86_must_pass_in_stack): Make static.
22344 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22345 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22346 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22347 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22348 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22349 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22350 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22351 (mcore_must_pass_on_stack): Remove.
22352 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22353 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22354 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22355 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22356 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22357 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22358 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22359 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22360 (TARGET_MUST_PASS_IN_STACK): New.
22361 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22362 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22363 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22364 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22365 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22366 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22367 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22368 MUST_PASS_IN_STACK.
22370 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22371 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22372 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22373 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22374 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22375 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22376 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22377 config/xtensa/xtensa.c: Use target hook.
22379 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22381 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22382 * configure: Rebuilt.
22384 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22386 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22387 * config/mips/mips.h (mips_reg_names): Don't declare.
22388 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22389 (TARGET_NAME_REGS): Delete.
22390 (TARGET_SWITCHES): Remove -mrnames.
22391 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22392 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22394 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22395 (override_options): Remove handling of TARGET_NAME_REGS.
22397 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22399 * config/mips/mips.h (TARGET_*): Boolify.
22401 2004-07-12 Nick Clifton <nickc@redhat.com>
22403 * config.gcc: Add sh-*-symbianelf target.
22404 * config/sh/sh.c: Add new target macros:
22405 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22406 TARGET_CXX_IMPORT_EXPORT_CLASS.
22407 (sh_file_start): Create a definition of the .directive section.
22408 (sh_attribute): Add dllimport and dllexport attributes.
22409 * config/sh/symbian-pre.h: New file.
22410 * config/sh/symbian-post.h: New file.
22411 * config/sh/symbian.c: New file. Contains Symbian specific
22413 * config/sh/sh-protos.h: Add prototypes for new functions
22414 provided by symbian.c.
22415 * config/sh/t-symbian: New file.
22416 * doc/extend.texi: Document support for dllimport and dllexport
22417 attributes by the sh-symbianelf target.
22419 2004-07-12 James E Wilson <wilson@specifixinc.com>
22421 * Makefile.in (AR): Use @AR@ not ar.
22423 (AR_FOR_TARGET): Use $(AR) not ar for native.
22424 (NM_FOR_TARGET): Use $(NM) not nm for native.
22425 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22426 * configure: Regenerate.
22428 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22430 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22432 (ashldi3_sp64): Likewise.
22434 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22437 * pa.c (function_arg): Update comment.
22438 * pa.h (BLOCK_REG_PADDING): Define.
22440 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22442 PR tree-optimization/16461
22443 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22444 arguments of phi nodes.
22446 2004-07-12 Devang Patel <dpatel@apple.com>
22448 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22450 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22452 * function.c (expand_function_start): Ensure r_save is in Pmode.
22453 * calls.c (prepare_call_address): Ensure static_chain_value is
22455 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22456 r_save_area are in Pmode.
22457 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22458 fnaddr, and static_chain are in Pmode.
22460 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22463 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22465 2004-07-12 Richard Henderson <rth@redhat.com>
22467 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22468 next to build_builtin_va_list.
22469 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22470 * builtins.c (gimplify_va_arg_expr): Likewise.
22471 * gimplify.c (copy_if_shared_r): Likewise.
22473 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22475 * passes.c (rest_of_decl_compilation): Don't defer call of
22476 assemble_variable if its DECL_RTL is already set.
22478 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22480 * cfgloop.h (struct loop): Add nb_iterations field.
22481 (current_loops): Declare.
22482 * tree-chrec.c (chrec_not_analyzed_yet,
22483 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22484 chrec_contains_symbols_defined_in_loop): Remove the temporary
22486 * tree-flow-inline.h (loop_containing_stmt): New function.
22487 * tree-scalar-evolution.c: Add implementation.
22488 * tree-scalar-evolution.h: Add declarations.
22490 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22492 PR rtl-optimization/15921
22493 * Makefile.in (global.o): Add recog.h.
22495 * global.c (recog.h): Add the include-clause.
22496 (bb_info): New member earlyclobber.
22497 (allocate_bb_info, free_bb_info): Initialize/finish the new
22499 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22501 (check_earlyclobber, regclass_intersect,
22502 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22504 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22505 (make_accurate_live_analysis): Modify pavin.
22507 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22509 * tree-cfg.c (find_taken_edge): Statically compute the truth
22510 value of a predicate comparing an SSA_NAME to itself.
22512 2004-07-12 Roger Sayle <roger@eyesopen.com>
22514 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22515 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22516 by returning the cost of a multiplication plus an addition.
22518 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22520 PR tree-optimization/14107
22521 * gimplify.c (gimplify_return_expr): Accept a
22522 RETURN_EXPR with an error argument.
22523 * tree-optimize.c (init_tree_optimization_passes):
22524 Run pass_warn_function_return at -O0.
22526 2004-07-12 Roger Sayle <roger@eyesopen.com>
22528 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22531 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22533 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22534 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22535 * config/mips/3000.md: Add copyright notice. Remove automota and
22536 function units; use generic ones instead. Only define reservations
22537 for things that are different from generic.md. Extend each clause
22539 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22540 * config/mips/mips.md: Include them. Remove define_function_units.
22541 (alu, imuldiv): New automata and units.
22543 2004-07-12 Ben Elliston <bje@au.ibm.com>
22545 * doc/invoke.texi (Optimize Options): Document -frename-registers
22546 not being enabled by default at -O3.
22548 2004-07-11 Roger Sayle <roger@eyesopen.com>
22550 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22551 floating point additions, to keep real immediate constant positive.
22552 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22553 into X + C, and leave positive real constants as X - C.
22555 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22557 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22559 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22561 PR tree-optimization/15654
22562 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22564 2004-07-11 Roger Sayle <roger@eyesopen.com>
22566 * builtins.c (fold_builtin_fputs): Don't bother converting the
22567 return type to integer_type_node, as we've already checked that
22568 the result will be ignored.
22570 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22571 that signed addition, subtraction, multiplication, division,
22572 remainder, negation and absolute value may potentially trap.
22574 * fold-const.c (fold_ignored_result): New function to strip
22575 non-side-effecting tree nodes from an expression whose result
22577 (fold_convert): Call fold_ignored_result when casting a value
22579 (omit_one_operand): Call fold_ignored_result on the "omitted"
22580 operand when building a COMPOUND_EXPR.
22581 (pedantic_omit_one_operand): Likewise.
22582 * tree.h (fold_ignored_result): Prototype here.
22583 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22584 when we're going to ignore the result.
22586 2004-07-11 Richard Henderson <rth@redhat.com>
22589 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22590 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22591 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22592 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22593 (sra_elt_eq): Use fields_compatible_p.
22594 (generate_one_element_ref): Use find_compatible_field.
22596 2004-07-11 Richard Henderson <rth@redhat.com>
22599 * tree-sra.c (generate_one_element_init): New.
22600 (generate_element_init): Use it.
22601 (scalarize_init): Push/pop gimplify context around it.
22602 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22603 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22605 2004-07-11 Roger Sayle <roger@eyesopen.com>
22607 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22608 combine.c's combine_insn_cost.
22609 * rtl.h (insn_rtx_cost): Prototype here.
22610 * combine.c (combine_insn_cost): Delete function.
22611 (combine_validate_cost): Update callers of combine_insn_cost to
22612 call insn_rtx_cost instead.
22613 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22614 requesting the rtx_cost of call and/or jump instructions.
22616 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22617 rtx_cost directly. Don't request/use the cost of call or jump
22618 instructions. Return -1 if the cost of any instruction can't be
22619 determined (or the BB contains a function call).
22620 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22621 -1 (i.e. can't determine the cost of any instruction or the basic
22622 block contains a subroutine call).
22623 (find_if_case_2): Likewise.
22625 2004-07-11 Roger Sayle <roger@eyesopen.com>
22627 * rs6000.c (struct processor_costs): Change semantics of fields to
22628 include the COST_N_INSNS scaling, and update all initializers.
22629 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22630 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22631 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22632 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22634 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22636 * LANGUAGES: Remove obsolete information.
22638 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22640 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22641 SIGBUS signal frames, the PSW address points *to* the faulting
22642 instruction, not after it.
22644 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22646 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22647 added to TLS symbol addresses.
22649 2004-07-11 Richard Henderson <rth@redhat.com>
22651 * expmed.c (init_expmed): Use stack-local structures for
22652 temporary rtl. Don't recognize shifts.
22654 2004-07-11 Richard Henderson <rth@redhat.com>
22656 * expr.c (store_expr): Don't fiddle subreg promotion for types
22657 with precision smaller than the mode.
22659 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22661 * tree.h (all_types_permanent): Remove.
22663 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22665 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22666 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22667 * langhooks.c (lhd_clear_binding_stack): Remove.
22668 * langhooks-def.h (lhd_clear_binding_stack,
22669 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22670 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22671 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22672 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22673 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22674 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22675 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22676 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22677 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22678 * tree.h (poplevel): Don't declare.
22679 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22680 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22681 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22682 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22685 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22687 PR tree-optimization/16437
22688 * c-common.c (shorten_compare): Don't mark result of conversion to
22689 narrower signed type as overflowing.
22690 * fold-const.c (decode_field_reference): Determine whether
22691 signedness comes from outer type using precision rather than size.
22693 2004-07-11 Phil Edwards <phil@codesourcery.com>
22695 * configure.ac: Alphabetize --enable-checking list, add
22696 missing valgrind entry.
22697 * configure: Regenerate.
22699 2004-07-11 Phil Edwards <phil@codesourcery.com>
22701 * doc/install.texi (Testing): Fix syntax in "make check" example.
22703 2004-07-10 James E Wilson <wilson@specifixinc.com>
22705 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22707 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22709 PR rtl-optimization/16001
22710 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22713 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22715 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22717 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22718 James Morrison <phython@gcc.gnu.org>
22720 * doc/contrib.texi (Contributors): Add gfortran contributors and
22721 fix a couple of typos.
22723 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22725 PR rtl-optimization/15387
22726 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22727 to incoming args space correctly.
22729 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22731 * pa.c (output_indirect_call): Only use %r2 as the link register in
22732 indirect calls with the long PA 2.0 pc-relative branch.
22734 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22736 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22737 for the default tuning if TARGET_64BIT.
22739 2004-07-10 Richard Henderson <rth@redhat.com>
22741 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22742 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22744 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22746 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22747 * expmed.c (store_bit_field, extract_bit_field): Remove last
22749 * builtins.c (expand_builtin_signbit): Adjust callers.
22750 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22751 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22752 * ifcvt.c (noce_emit_move_insn): Likewise.
22753 * stmt.c (expand_return): Likewise.
22754 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22755 store_field, expand_expr_real_1): Likewise.
22757 2004-07-10 Richard Henderson <rth@redhat.com>
22759 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22761 2004-07-09 Mike Stump <mrs@apple.com>
22763 * config/darwin.c (no_dead_strip): Add.
22764 (HAVE_DEAD_STRIP): Add.
22765 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22768 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22770 * tree-ssa-loop-im.c: New file.
22771 * Makefile.in (tree-ssa-loop-im.o): Add.
22772 * cfgloop.c (superloop_at_depth): New function.
22773 * cfgloop.h (superloop_at_depth): Declare.
22774 * common.opt (ftree-lim): New flag.
22775 * expr.c (array_ref_up_bound): New function.
22776 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22777 * timevar.def (TV_LIM): New timevar.
22778 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22779 computing immediate uses of a phi node.
22780 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22781 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22782 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22783 * tree-pass.h (pass_lim): Declare.
22784 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22786 (pass_lim): New pass structure.
22787 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22788 * tree.c (in_array_bounds_p): New function.
22789 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22790 (in_array_bounds_p, array_ref_up_bound): Declare.
22791 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22792 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22794 2004-07-09 Richard Henderson <rth@redhat.com>
22796 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22798 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22801 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22803 * flags.h: Delete redundant prototypes that are being generated
22804 in options.h from common.opt.
22805 * common.opt: Add in the expository comments formerly in flags.h.
22807 2004-07-09 Jan Beulich <jbeulich@novell.com>
22809 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22810 available for use only when TARGET_MMX/_SSE is set, and check for
22811 variable argument function if any register count is non-zero.
22812 (function_arg): Correctly suppress repeated warnings for passing SSE
22813 vectors are arguments without SSE enabled.
22814 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22815 would be SSE register modes does no longer influence the alignment.
22817 2004-07-09 Richard Henderson <rth@redhat.com>
22819 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22820 Always align upward to arg boundary. Use size_in_bytes/round_up.
22821 Maintain type-correctness of constants.
22822 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22824 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22826 * config/sparc/sparc.c (*_costs): Scale instruction costs
22828 (sparc_rtx_costs): Adjust as appropriate.
22830 2004-07-09 Jan Beulich <jbeulich@novell.com>
22832 * config/i386/mm3dnow.h: New.
22833 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22835 2004-07-09 Richard Henderson <rth@redhat.com>
22837 * simplify-rtx.c (simplify_const_relational_operation): Only
22838 look at bounds of scalar integers.
22840 2004-07-09 Jan Beulich <jbeulich@novell.com>
22842 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22844 2004-07-09 Andrew Pinski <apinski@apple.com>
22846 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22848 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22849 UOBJC_METACLASS_decl.
22851 2004-07-09 James E Wilson <wilson@specifixinc.com>
22854 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22855 do return a parallel if hfa_mode == XFmode and mode == TImode.
22857 2004-07-09 Jan Beulich <jbeulich@novell.com>
22859 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22860 permissible for unary plus.
22862 2004-07-09 Jan Beulich <jbeulich@novell.com>
22864 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22865 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22866 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22867 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22868 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22869 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22870 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22871 (BUILTIN_xxxIMAX): New.
22872 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22873 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22874 BUILT_IN_PARITYIMAX.
22876 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22878 * config/sparc/sparc.h (processor_costs): Define.
22879 (sparc_costs): Declare.
22880 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22881 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22882 ultrasparc3_costs): New.
22883 (sparc_override_options): Set sparc_costs as appropriate.
22884 (sparc_rtx_costs): Use sparc_costs instead of messy
22887 2004-07-09 Steven Bosscher <stevenb@suse.de>
22889 * doc/md.texi (Processor pipeline description): Mention that
22890 the old pipeline description is deprecated.
22892 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22893 mciu_7450 function unit to...
22894 (automaton ppc7450mciu): ...new automaton.
22896 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22897 (schedule_block): Don't consider inserting bubbles.
22898 (sched_init): Don't initialize DFA bubbles.
22899 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22900 TARGET_SCHED_DFA_BUBBLE): Remove.
22901 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22902 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22903 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22905 * stmt.c (conditional_context): Remove prototype.
22906 * tree.h (conditional_context): Remove.
22907 * tree-cfg.c (pre_insert_on_edge): Remove.
22909 * c-common.h (c_expand_asm_operands): Remove prototype.
22910 * c-typeck.c (c_expand_asm_operands): Remove.
22912 2004-07-09 Jan Beulich <jbeulich@novell.com>
22914 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22915 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22916 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22917 and V8QI are class SSE. All sufficiently small remaining vector modes
22918 must be passed in one or two integer registers.
22919 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22920 returned in memory.
22921 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22922 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22923 and must thus be handled explicitly.
22924 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22926 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22927 movv2sf_internal): Permit moving between MMX and XMM registers (since
22928 MMX areguments and return values are passed in XMM registers).
22929 (sse2_umulsidi3): Correct type and mode.
22931 2004-07-09 Richard Henderson <rth@redhat.com>
22933 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22935 2004-07-09 Eric Christopher <echristo@redhat.com>
22937 * config/rs6000/40x.md: Split into two automatons.
22939 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22940 Andrew Pinski <apinski@apple.com>
22942 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22943 on when we have more than one input file.
22944 (c_common_parse_file): Restore loop over all input files.
22945 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22947 * c-decl.c (set_type_context): New function.
22948 (pop_scope): Use it to set context of types. When we
22949 encounter a TYPE_DECL, set the context of the attached type too.
22950 (pop_file_scope): Don't call cpp_undef_all here.
22951 (diagnose_mismatched_decls): Do not complain about a second
22952 definition of an 'extern inline' function if it's not in the
22953 same translation unit. Do not complain about inline
22954 declaration after use if the use was in a different
22956 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22957 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22958 the external scope.
22959 (pushdecl_top_level): Likewise.
22960 (grokdeclarator): Clarify what is going on with setting
22961 DECL_EXTERNAL on function types, a little.
22962 (c_write_global_declarations): Don't do anything if
22963 -fsyntax-only or errors have been encountered.
22965 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22967 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22969 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22972 * pa.c (output_indirect_call): Use %r2 as the link register when
22973 calling $$dyncall with a pc-relative branch.
22975 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22977 * doc/install.texi (Binaries): Mention OpenPKG.
22979 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22981 Fix PR tree-optimization/15555
22982 * tree-dfa.c (dump_variable): If the variable is a pointer
22983 SSA_NAME, also dump its points-to information.
22984 * tree-flow.h (struct ptr_info_def): Add field
22986 (dump_points_to_info_for): Declare.
22987 (debug_points_to_info_for): Declare.
22988 * tree-optimize.c (init_tree_optimization_passes): Add a
22989 second alias analysis pass after DOM2.
22990 Move pass_del_pta to a later spot.
22991 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22992 create a name tags when we find a dereferenced pointer. Just
22993 mark the pointer dereferenced.
22994 (collect_points_to_info_for): Move code to clear points-to
22995 information to create_name_tags.
22996 (create_name_tags): New function.
22997 (compute_flow_sensitive_aliasing): Call it.
22998 (setup_pointers_and_addressables): Mark type tags for renaming
22999 here instead of ...
23000 (create_memory_tag): ... here.
23001 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23002 (dump_points_to_info_for): Declare extern.
23003 (debug_points_to_info_for): New function.
23005 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23007 * config/arc/arc.md: Switch to DFA-based scheduler description.
23008 * config/arc/arc.c: Switch to DFA-based scheduler description.
23010 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23012 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23015 2004-07-09 Richard Henderson <rth@redhat.com>
23017 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23018 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23019 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23020 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23022 * config/v850/v850-protos.h (v850_va_arg): Remove.
23023 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23024 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23025 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23026 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23027 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23029 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23032 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23033 and DImode to use +/-4k offset.
23035 2004-07-09 Richard Henderson <rth@redhat.com>
23037 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23039 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23040 (xstormy16_gimplify_va_arg_expr): Rewrite from
23041 xstormy16_expand_builtin_va_arg.
23042 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23044 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23045 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23047 * config/sh/sh-protos.h (sh_va_arg): Remove.
23048 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23049 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23050 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23052 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23053 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23054 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23055 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23057 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23058 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23059 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23060 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23062 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23064 * config/sparc/sparc.md (return): Rewrite length formula.
23065 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23066 argument to final_scan_insn when in a delay slot.
23067 (output_sibcall): Likewise.
23069 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23071 * arm.c (arm_cpp_interwork): New variable.
23072 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23074 * arm.h (arm_cpp_interwork): Declare it.
23075 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23076 __THUMB_INTERWORK__ in the preprocessor.
23078 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23080 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23082 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23085 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23086 Override default settings to account for -m32 and -m64.
23088 2004-07-08 Randolph Chung <tausq@debian.org>
23090 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23092 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23094 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23095 before comparing it as such.
23097 2004-07-08 Richard Henderson <rth@redhat.com>
23099 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23100 temporary. Use bit arithmetic to align.
23102 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23104 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23105 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23106 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23107 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23108 add_labels_and_missing_jumps, find_jump_block,
23109 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23111 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23112 link_btr_uses, move_btr_def): Likewise.
23113 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23114 expand_builtin_expect_jump): Likewise.
23115 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23116 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23117 * cfganal.c (forwarder_block_p): Likewise.
23118 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23119 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23120 find_bb_boundaries): Likewise.
23121 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23122 merge_blocks_move_predecessor_nojumps,
23123 merge_blocks_move_successor_nojumps, insns_match_p,
23124 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23125 try_optimize_cfg): Likewise.
23126 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23127 * cfglayout.c (skip_insns_after_block, label_for_bb,
23128 record_effective_endpoints, insn_locators_initialize,
23129 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23130 * cfgmainloop.c (create_loop_notes): Likewise.
23131 * cfgrtl.c (delete_insn, delete_insn_chain,
23132 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23133 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23134 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23135 redirect_branch_edge, force_nonfallthru_and_redirect,
23136 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23137 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23138 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23139 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23140 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23141 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23142 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23143 * combine.c (combine_instructions, can_combine_p, try_combine,
23144 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23145 distribute_notes, distribute_links, insn_cuid): Likewise.
23146 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23147 invalidate_skipped_block, cse_set_around_loop,
23148 cse_end_of_basic_block, cse_main, cse_basic_block,
23149 cse_condition_code_reg): Likewise.
23150 * cselib.c (cselib_process_insn): Likewise.
23151 * ddg.c (create_ddg): Likewise.
23152 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23154 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23155 gen_label_die, dwarf2out_var_location): Likewise.
23156 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23157 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23158 last_call_insn, active_insn_p, next_label, prev_label,
23159 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23160 add_insn_before, remove_insn, add_function_usage_to,
23161 reorder_insns, find_line_note, remove_unnecessary_notes,
23162 emit_insn_after_1, classify_insn): Likewise.
23163 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23164 connect_post_landing_pads, sjlj_mark_call_sites,
23165 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23166 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23167 convert_to_eh_region_ranges): Likewise.
23168 * explow.c (optimize_save_area_alloca): Likewise.
23169 * expr.c (expand_expr_real): Likewise.
23170 * final.c (insn_current_reference_address, compute_alignments,
23171 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23172 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23173 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23174 propagate_block_delete_insn, propagate_one_insn,
23175 init_propagate_block_info, propagate_block, libcall_dead_p,
23176 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23178 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23179 expand_function_start, expand_function_end, contains,
23180 thread_prologue_and_epilogue_insns,
23181 reposition_prologue_and_epilogue_notes): Likewise.
23182 * gcse.c (constprop_register, bypass_conditional_jumps,
23183 insert_insn_end_bb, gcse_after_reload): Likewise.
23184 * genemit.c (gen_expand, gen_split): Likewise.
23185 * genpeep.c (gen_peephole, main): Likewise.
23186 * global.c (build_insn_chain): Likewise.
23187 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23188 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23189 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23190 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23191 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23192 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23193 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23194 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23195 dead_or_predicable): Likewise.
23196 * integrate.c (try_constants): Likewise.
23197 * jump.c (rebuild_jump_labels, cleanup_barriers,
23198 purge_line_number_notes, init_label_info, mark_all_labels,
23199 squeeze_notes, get_label_before, get_label_after,
23200 reversed_comparison_code_parts, simplejump_p, pc_set,
23201 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23202 delete_barrier, delete_prior_computation, delete_computation,
23203 delete_related_insns, delete_for_peephole, redirect_jump):
23205 * lcm.c (optimize_mode_switching): Likewise.
23206 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23208 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23209 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23210 * loop-iv.c (simplify_using_assignment): Likewise.
23211 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23212 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23213 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23214 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23215 check_insn_for_givs, check_final_value, update_giv_derive,
23216 basic_induction_var, product_cheap_p, check_dbra_loop,
23217 loop_insn_first_p, last_use_this_basic_block,
23218 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23219 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23220 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23221 sms_schedule_by_order): Likewise.
23222 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23223 * postreload.c (reload_cse_simplify_operands, reload_combine,
23224 reload_cse_move2add): Likewise.
23225 * predict.c (can_predict_insn_p, estimate_probability,
23226 expected_value_to_br_prob, process_note_predictions): Likewise.
23227 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23228 * profile.c (branch_prob): Likewise.
23229 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23230 detect_webs_set_in_cond_jump): Likewise.
23231 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23232 ra_print_rtl_with_bb): Likewise.
23233 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23234 * recog.c (next_insn_tests_no_inequality, find_single_use,
23235 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23236 * reg-stack.c (next_flags_user, record_label_references,
23237 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23238 compensate_edge, convert_regs_1): Likewise.
23239 * regclass.c (scan_one_insn): Likewise.
23240 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23241 regmove_optimize, fixup_match_1, single_set_for_csa,
23242 combine_stack_adjustments_for_block): Likewise.
23243 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23244 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23245 find_equiv_reg): Likewise.
23246 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23247 reload_as_needed, emit_input_reload_insns, do_output_reload,
23248 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23250 * reorg.c (find_end_label, emit_delay_sequence,
23251 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23252 get_jump_flags, rare_destination, mostly_true_jump,
23253 try_merge_delay_insns, redundant_insn, own_thread_p,
23254 fill_simple_delay_slots, fill_slots_from_thread,
23255 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23256 dbr_schedule): Likewise.
23257 * resource.c (find_basic_block, next_insn_no_annul,
23258 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23259 * rtl.h (RTX_PREV): Likewise.
23260 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23261 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23262 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23263 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23264 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23265 find_first_parameter_load, can_hoist_insn_p): Likewise.
23266 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23267 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23268 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23269 schedule_ebbs): Likewise.
23270 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23271 is_conditionally_protected, can_schedule_ready_p,
23272 add_branch_dependences, debug_dependencies): Likewise.
23273 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23275 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23276 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23277 set_dominates_use, ujump_to_loop_cont): Likewise.
23278 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23279 * varasm.c (output_constant_pool_1): Likewise.
23281 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23283 * tree-scalar-evolution.c: New file.
23284 * tree-scalar-evolution.h: New file.
23285 * tree-ssa-loop-niter.c: New file.
23286 * Makefile.in (SCEV_H): New.
23287 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23288 * cfgloop.h (struct loop): Add bounds field.
23289 * tree-flow.h (struct tree_niter_desc): New type.
23290 (number_of_iterations_cond, number_of_iterations_exit,
23291 loop_niter_by_eval, find_loop_niter_by_eval,
23292 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23293 free_numbers_of_iterations_estimates): Declare.
23294 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23295 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23296 * doc/invoke.texi (max-iterations-to-track): Document.
23298 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23300 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23301 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23302 (MODE_AFTER): Add cast appropriately.
23303 * config/sh/sh.md (movdi splitter): Likewise.
23304 (casesi_worker_2): Add const qualifier appropriately.
23305 (eh_return): Remove unused variable.
23306 (insv): Initialize v;
23308 2004-07-08 Richard Henderson <rth@redhat.com>
23310 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23311 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23312 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23313 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23314 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23316 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23317 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23318 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23319 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23321 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23322 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23323 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23324 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23326 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23327 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23328 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23329 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23331 * config/i860/i860-protos.h (i860_va_arg): Remove.
23332 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23333 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23334 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23336 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23338 * system.h: Prototype getpagesize if missing.
23339 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23340 * configure: Regenerate.
23341 * config.in: Regenerate.
23343 2004-07-08 Richard Henderson <rth@redhat.com>
23345 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23346 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23347 (fr30_gimplify_va_arg_expr): New.
23348 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23349 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23351 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23354 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23355 of asm_noperands result.
23357 2004-07-08 Richard Henderson <rth@redhat.com>
23359 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23360 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23361 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23362 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23364 2004-07-08 Richard Henderson <rth@redhat.com>
23366 * builtins.c (ind_gimplify_va_arg_expr): New.
23367 * tree.h (ind_gimplify_va_arg_expr): Declare.
23368 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23370 2004-07-08 Jan Beulich <jbeulich@novell.com>
23372 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23373 patterns also on vector elements other than the first one.
23374 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23377 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23379 * config/rs6000/darwin-ldouble.c: Correct reference
23380 to the Linnainmaa paper.
23382 2004-07-08 Richard Henderson <rth@redhat.com>
23384 * config/arc/arc-protos.h (arc_va_arg): Remove.
23385 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23386 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23387 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23389 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23390 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23391 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23392 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23394 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23396 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23398 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23400 * c-decl.c (static_ctors, static_dtors): Make static.
23401 (pop_file_scope): Call c_common_write_pch and
23402 cgraph_finalize_compilation_unit here.
23403 (build_cdtor): Moved here from c-objc-common.c; simplify.
23404 (c_write_global_declarations_1): Clarify comment.
23405 (c_write_global_declarations): Close the external scope before
23406 doing anything else. Call build_cdtor, cgraph_optimize, and
23407 mudflap_finish_file here.
23408 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23410 * c-objc-common.c: No need to include cgraph.h.
23411 (build_cdtor): Moved to c-decl.c.
23412 (c_objc_common_finish_file): Delete.
23413 * c-tree.h: Update to match.
23414 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23415 (generate_static_references): Set TREE_USED before calling finish_decl.
23416 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23417 on the static_instances_decl.
23419 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23421 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23422 decls when there is only one input translation unit.
23423 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23424 change of 2004-07-05; do not treat declarations with
23425 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23426 * opts.c (cur_in_fname): Delete.
23427 * opts.h: Likewise.
23428 * tree.c: Revert changes of 2004-07-05; no special treatment
23429 for TRANSLATION_UNIT_DECLs.
23430 * Makefile.in (tree.o): Update dependencies.
23432 2004-07-08 Roger Sayle <roger@eyesopen.com>
23434 * builtins.c (fold_builtin_strcpy): Merge functionality from
23435 simplify_builtin_strcpy. Add additional len argument. No longer
23436 static. Remove function prototype.
23437 (fold_builtin_strncpy): Likewise integrate functionality from
23438 simplify_builtin_strncpy. Add additional slen argument. No
23439 longer static. Remove function prototype.
23440 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23441 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23442 types of "ignore" and "unlocked" parameters to bool.
23443 (fold_builtin_1): Add additional ignore argument. Call renamed
23444 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23445 builtins. Update arguments to fold_builtin_strncpy and
23446 fold_builtin_strcpy. Add function prototype.
23447 (fold_builtin): Add additional Boolean ignore argument to pass
23449 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23450 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23451 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23453 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23454 simplify_builtin_strncpy): Delete function prototypes.
23455 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23456 fold_builtin_strncpy): Add function prototypes here.
23457 (fold_builtin): Update function prototype with new "bool ignore".
23459 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23460 (ccp_fold_builtin): Update call to fold_builtin. Call
23461 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23462 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23463 simplify_builtin_strncpy respectively.
23464 * fold-const.c (fold): Update call to fold_builtin.
23466 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23468 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23471 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23472 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23473 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23474 * calls.c: Remove ifdefs of macros above.
23475 * functions.c: Likewise.
23476 * expr.c: Likewise.
23478 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23480 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23481 (arch attribute): Delete.
23482 (current_function_calls_alloca attribute): Rename into calls_alloca.
23483 (calls_eh_return): New attribute.
23484 (leaf_function): Likewise.
23485 (length attribute): Fix formula for sibcalls.
23486 (return insn): Correctly compute the 'length' attribute.
23487 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23489 2004-07-08 Richard Henderson <rth@redhat.com>
23491 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23492 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23493 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23494 * tree-eh.c (lower_eh_constructs_1): Likewise.
23495 * tree-sra.c (sra_walk_modify_expr): Likewise.
23496 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23497 (eliminate_unnecessary_stmts): Likewise.
23498 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23499 * tree-tailcall.c (optimize_tail_call): Likewise.
23500 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23502 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23503 Jakub Jelinek <jakub@redhat.com>
23505 * config/i386/i386.c (override_options): Enable
23506 SSE prefetches with -mtune, as long as we are
23507 compiling for i686 or higher. All i686 processors
23508 accept SSE prefetches as NOPS, some i586's don't.
23510 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23513 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23515 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23517 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23518 the handling of clobbering ASM_EXPRs.
23520 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23523 * config/sparc/sparc.c (function_value): In 64-bit mode,
23524 return the aggregates larger than 16 bytes like unions.
23526 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23529 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23530 'temp' is zero, generate new pseudos as needed and emit the
23531 sequence of insns in single-assignment form. Resync comments
23533 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23534 function before reload.
23536 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23538 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23540 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23542 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23543 Allocation is signed.
23544 (VEC_reserve): Return flag, allocation is signed.
23546 2004-07-08 Richard Henderson <rth@redhat.com>
23548 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23549 OBJ_TYPE_REF_OBJECT.
23551 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23552 Neil Booth <neil@daikokuya.co.uk>
23556 * c-decl.c (finish_struct): Ensure bit-fields are given the
23558 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23559 the precision to match as well as the mode.
23560 * expr.c (reduce_to_bit_field_precision): New function.
23561 (expand_expr_real_1): Reduce expressions of bit-field type to
23563 * langhooks.h (reduce_bit_field_operations): New hook.
23564 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23566 * c-lang.c, objc/objc-lang.c
23567 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23568 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23570 * tree.c (build_nonstandard_integer_type): New function.
23571 * tree.h (build_nonstandard_integer_type): New prototype.
23572 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23573 conversions between integer and boolean types as useless.
23575 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23577 * c-common.c (c_common_nodes_and_builtins): Do not
23578 create __builtin_ptrdiff_t and __builtin_size_t.
23580 2004-07-08 Andrew Pinski <apinski@apple.com>
23582 * Makefile.in (libbackend.o): Add -combine to the gcc
23585 2004-07-08 Nick Clifton <nickc@redhat.com>
23587 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23590 2004-07-08 Richard Henderson <rth@redhat.com>
23592 * except.c (expand_eh_region_start, expand_eh_region_end,
23593 expand_eh_handler, expand_eh_region_end_cleanup,
23594 expand_start_all_catch, expand_start_catch, expand_end_catch,
23595 expand_end_all_catch, expand_eh_region_end_allowed,
23596 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23597 expand_eh_region_end_fixup): Remove.
23598 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23599 cleanups, outer_cleanups, label_chain, exception_region.
23600 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23601 (struct label_chain): Remove.
23602 (struct stmt_status): Remove x_stack_block_stack.
23603 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23604 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23605 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23606 end_cleanup_deferral, last_cleanup_this_contour,
23607 containing_blocks_have_cleanups_or_stack_level,
23608 any_pending_cleanups): Remove.
23609 (expand_null_return_1): Take no arguments.
23610 (expand_label, expand_naked_return, expand_return,
23611 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23612 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23613 expand_end_case_type): Don't use any of them.
23614 * calls.c (expand_call): Likewise.
23615 * dojump.c (do_jump): Likewise.
23616 * function.c (expand_function_end): Likewise.
23617 * expr.c (store_expr, expand_expr_real_1): Likewise.
23618 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23619 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23620 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23621 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23622 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23623 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23624 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23625 for WITH_CLEANUP_EXPR.
23626 (gimple_push_cleanup): Likewise.
23627 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23628 * print-tree.c (print_node): Likewise.
23629 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23630 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23631 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23632 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23633 (GOTO_SUBROUTINE_EXPR): Remove.
23634 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23635 (DECL_TOO_LATE): Remove.
23636 * except.h, tree.h: Update decls.
23638 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23640 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23641 * passes.c (rest_of_handle_final): Handle symout.
23642 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23644 (rest_of_handle_sched): Break out SMS. Remove ifs for
23645 flag_schedule_insns and flag_modulo_sched.
23646 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23647 collect at the end.
23648 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23649 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23650 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23651 rest_of_handle_mode_switching, rest_of_handle_jump,
23652 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23653 rest_of_handle_jump2, rest_of_handle_postreload,
23654 rest_of_handle_flow2, rest_of_clean_state,
23655 rest_of_handle_shorten_branches,
23656 rest_of_handle_prologue_epilogue,
23657 rest_of_handle_branch_target_load_optimize): New.
23658 (rest_of_compilation): Call the above. Remove ggc_collect
23659 calls moved to rest_of_handle_*.
23660 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23662 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23663 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23664 * except.h (set_nothrow_function_flags): Update comment.
23665 * function.c (current_function_nothrow): Remove.
23666 * output.h (current_function_nothrow): Remove.
23667 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23668 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23670 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23673 * reorg.c: Revert 2004-06-30 change.
23674 (find_end_label): If HAVE_epilogue and !HAVE_return,
23675 return 0 instead of creating a label at the end of the insn chain.
23676 (optimize_skip): Account for the failure mode of find_end_label.
23677 (fill_simple_delay_slots): Likewise.
23678 (fill_slots_from_thread): Likewise.
23679 (relax_delay_slots): Likewise.
23681 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23683 * tree-flow.h (addressable_vars): Declare.
23684 * tree-ssa-alias.c (addressable_vars): Define.
23685 (setup_pointers_and_addressables): Add addressable variables
23686 to addressable_vars.
23687 * tree-ssa-operands.c (get_stmt_operands): Move
23688 handling of ASM_EXPRs ...
23689 (get_asm_expr_operands): ... here.
23690 When the ASM_EXPR clobbers memory, also clobber addressable
23692 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23693 (delete_tree_ssa): Reset addressable_vars.
23695 2004-07-07 Jan Beulich <jbeulich@novell.com>
23696 Richard Henderson <rth@redhat.com>
23698 * varasm.c (assemble_variable): Use assemble_zeros for
23699 zero-initialized variables.
23700 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23701 for SECCAT_BSS and SECCAT_TBSS.
23703 2004-07-07 Jan Beulich <jbeulich@novell.com>
23705 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23707 * expmed.c (emit_store_flag): Also special-case double-word
23708 (in-)equality comparison against -1.
23710 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23711 passing arguments the containers for which are registers.
23713 * calls.c (emit_library_call_value_1): Use mode of function parameter
23714 rather than that of argument since constants have none.
23716 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23718 Introduce H8SX support.
23719 * expr.c (expand_strcpy): Renamed and moved to...
23720 * builtins.c (expand_movstr): ... here. Tweak.
23721 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23722 computed or has side effects.
23723 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23724 unused, or if mempcpy fails. Adjust the return value in the
23725 latter case. Use movstr if everything else fails.
23726 * doc/md.texi (movstr): Document.
23727 (movmemM, clrmemM): Fix explanation of memory block operands.
23728 * config/h8300/h8300.md (stpcpy): Renamed to...
23729 (movstr): ... this. Adjust.
23730 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23731 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23732 movmem* and clrstr* to clrmem*.
23733 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23734 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23735 GENERAL_REGS, always.
23736 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23737 getting the stack pointer as addr.
23738 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23739 from general_operand_dst.
23740 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23742 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23743 instead of requiring it to match only before reload.
23744 (stpcpy_internal_normal): New, normal-mode variant of...
23745 (stpcpy_internal): ... this. Add modes to operands. Disparage
23746 `D' instead of requiring it to match only before reload.
23747 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23749 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23750 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23752 * config/h8300/h8300.md (attr type): Add call.
23753 (attr can_delay): If type is call, set it no.
23754 (call, call_value): Set type to call.
23755 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23756 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23757 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23758 * tree.c (get_narrower): Don't narrow integral types into
23759 non-integral types.
23760 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23761 frame_size *before* the first use.
23762 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23764 (peephole2): Don't widen instructions that push SP. Move
23765 decrement of SP to the end of all stm-generating peepholes.
23766 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23767 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23768 and OR to set it to all ones.
23769 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23770 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23771 (call, call_value): Set can_delay to "no".
23772 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23773 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23774 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23775 * config/h8300/h8300.md (*brabit): Remove.
23776 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23777 zero_extract. Use bit_memory_operand as the predicate for
23778 operand 1 and 'WU' as the constraint. Check the difference
23779 between the base length and the final one when deciding which
23780 type of branch to use.
23781 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23782 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23783 Use convert_move to extend the result for TARGET_H8300SX. Check
23784 for QImode memory references. Optimize the case where the
23785 destination is a paradoxical subreg.
23786 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23787 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23788 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23789 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23790 * config/h8300/h8300.md: Include mova.md
23791 (length_table): Add mova and mova_zero.
23792 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23793 after all constant addresses for '%R', '%X', '%T' and '%S'.
23794 (h8300_mova_length): New function.
23795 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23796 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23797 dependencies for s-config, etc.
23798 * config/h8300/gemova.sh: New file.
23799 * config/h8300/mova.md: Generated.
23800 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23801 * config/h8300/h8300.c (h8300_bitfield_length): New.
23802 (nibble_operand): Adjust.
23803 (h8300_binary_length): Handle conditional binary op.
23804 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23805 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23806 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23807 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23808 constraints. WU is introduced as a variant of U that requires a
23809 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23810 * config/h8300/h8300.md (attr type): Added bitbranch.
23811 (attr length_table): Added bitfield and bitbranch.
23812 (attr length): Compute bitbranch length.
23813 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23814 least-significant bit of a byte.
23815 (brabit, brabc, brabs): New.
23816 (insv, extzv): Emit bfst and bfld on H8300SX.
23817 (bfld, bfst, seq, sne): New.
23818 (bstzhireg, cmpstz, bstz, bistz): New.
23819 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23820 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23821 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23822 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23823 (h8sx_unary_memory_operator): New function.
23824 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23825 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23826 * config/h8300/h8300.md: Add peepholes to combine reloads and
23828 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23829 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23830 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23831 (and?i, ior?i, xor?i): Likewise.
23832 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23833 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23834 Various whitespace fixes.
23835 (h8300_constant_length): New function, split out from...
23836 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23837 (h8300_classify_operand): Use IN_RANGE.
23838 (h8300_classify_operand): Use h8300_constant_length.
23839 (h8300_short_move_mem_p): Tighten size check.
23840 (h8sx_mergeable_memrefs_p): Tighten equality check.
23841 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23842 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23844 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23845 * config/h8300/crtn.asm: Likewise.
23846 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23847 if __H8300SX__ is defined.
23848 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23849 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23850 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23851 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23852 addresses as mode-dependent.
23853 * config/h8300/h8300.c (print_operand_address): Update call to
23855 (h8300_get_index): Take a mode argument. Rework to fix an
23856 earlier misunderstanding.
23857 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23858 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23859 into a register if TARGET_H8300SX.
23860 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23861 TARGET_H8300SX. Also disable related define_splits.
23862 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23863 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23864 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23865 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23866 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23867 (EXTRA_CONSTRAINT_STR): Check it.
23868 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23870 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23871 * config/h8300/h8300.md (length_table): Add mov_imm4.
23872 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23873 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23874 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23876 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23877 * config/h8300/h8300.c (h8300_reorg): New function.
23878 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23879 * config/h8300/h8300.md (length): Subtract the length of the
23880 delay slot from (pc) when checking the range of forward branches.
23881 (delay_slot, can_delay): New attributes.
23882 (define_delay): Add bra/s handling.
23883 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23884 (jump): Add delayed-branch handling.
23885 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23886 * expr.c (expand_strcpy): New function.
23887 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23888 (expand_builtin_stpcpy): Likewise.
23889 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23890 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23891 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23892 handling to improve register allocation for -fno-omit-frame-pointer.
23893 (h8sx_split_movmd): Delete, moving er6 handling into...
23894 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23895 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23896 (movmd): Add calls to copy_rtx.
23897 (movmd_internal): In the second alternative, allow the initial and
23898 final destination registers to be different . Update the splitter
23899 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23900 instead of h8sx_split_movmd.
23901 (stpcpy, movsd): New expanders.
23902 (movsd_internal): New define_insn.
23903 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23904 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23905 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23906 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23907 and DESTINATION_REGS.
23908 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23909 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23910 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23911 (h8300_move_ratio): Declare.
23912 (MOVE_RATIO): Use it.
23913 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23914 (h8300_init_once): Initialize it.
23915 (h8300_reg_class_from_letter): New function.
23916 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23917 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23918 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23919 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23920 (movstrsi, movmd): New expanders.
23921 (movmd_internal): New insn.
23922 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23923 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23924 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23925 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23926 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23927 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23928 * config/h8300/h8300.c (nibble_operand): Fix warning.
23929 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23930 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23931 (movsf_h8300h): Disable for TARGET_H8300SX.
23932 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23933 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23934 h8300_stm_parallel and h8300_return_parallel.
23935 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23936 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23937 h8300_stm_parallel, h8300_return_parallel): New functions.
23938 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23939 if TARGET_H8300SX. Use h8300_push_pop.
23940 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23941 and final pop when generating h8sx code. Always emit some form
23943 * config/h8300/h8300.md: Don't enforce register alignment in
23944 stm peepholes if TARGET_H8300SX.
23945 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23946 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23947 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23948 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23949 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23950 (MULTILIB_DIRNAMES): Add a directory for it.
23951 (MULTILIB_MATCHES): Delete.
23952 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23953 * final.c (walk_alter_subreg): Handle addresses with subregs
23954 inside a ZERO_EXTEND or AND.
23955 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23956 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23958 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23959 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23960 @(dd,Rn.w) and @(dd,ERn.L).
23961 (h8300_displacement_size): Take the whole address as argument.
23962 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23963 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23964 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23965 (h8sx_mergeable_memrefs_p): Declare.
23966 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23967 (HAVE_PRE_INCREMENT): Likewise.
23968 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23969 addresses for TARGET_H8300SX,
23970 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23972 (movb_length_table, movl_length_table): New tables.
23973 (movw_length_table): Define to movb_length_table.
23974 (h8300_displacement_size): New, split out from...
23975 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23976 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23977 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23978 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23979 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23980 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23981 (h8sx_unary_shift_operator): Get the mode from the operator.
23982 (binary_shift_operator): Likewise.
23983 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23984 a memory reference, check whether the reference is offsettable.
23985 (length_table): Add movb, movw and movl.
23986 (movqi): Add new h8sx pattern. Don't force one operand to be a
23987 register when generating h8sx code.
23988 (movhi, movsi, movsf): Likewise.
23989 (movstrictqi): Use the length_table attribute.
23990 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23991 (addqi3): Split into a define_expand and define_insn. Don't accept
23992 memory operands in the expander. Use h8300_operands_match_p to
23993 check for matching operands in the define_insn.
23994 (subqi3, negqi2, one_cmplqi2): Likewise.
23995 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23996 in any patterns that are unused in h8sx code. In the h8sx patterns,
23997 use h8300_operands_match_p to check whether operands match.
23998 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23999 one_cmpl[hs]i3): Likewise.
24000 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24002 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24003 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24004 (h8300_insn_length_from_table): Add a second parameter.
24005 (output_h8sx_shift): Declare.
24006 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24007 (EXTRA_CONSTRAINT): Replace with...
24008 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24009 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24010 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24011 and h8sx_binary_shift_operator.
24012 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24013 for TARGET_H8300SX.
24014 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24015 (bit_memory_operand, fix_bit_operand): Likewise.
24016 (h8300_length_table_for_insn): Remove.
24017 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24019 (h8300_short_immediate_length, h8300_binary_length): New functions.
24020 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24021 (output_plussi): Use sub to add negative constants.
24022 (compute_plussi_length): Adjust accordingly.
24023 (h8sx_single_shift_type): New enum.
24024 (h8sx_single_shift, h8sx_unary_shift_operator,
24025 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24026 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24027 single h8sx instruction. Return false in this case.
24028 * config/h8300/h8300.md (length_table): Add short_immediate.
24029 (length): Pass the operand array to h8300_insn_length_from_table.
24030 (adjust_length): Assume "no" for insns with a length_table attribute.
24031 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24032 (*addhi3_h8300hs): Don't use for h8sx.
24033 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24035 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24036 1's predicate to nonimmediate_operand. Only skip default expansion
24037 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24038 for single h8sx shift instructions.
24039 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24040 * config/h8300/h8300.c (nibble_operand): Split out of...
24041 (reg_or_nibble_operand): ... this.
24042 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24043 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24044 umulhisi3): Introduce expand, and introduce separate insns for
24045 sign- or zero-extended REG and already-extended CONST_INT.
24046 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24047 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24048 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24049 (subhi3): Likewise. Don't accept immediates for operand 1.
24050 Remove the early clobber from second alternative of the h8300s pattern.
24051 (subsi3): Generalize for h8sx. Force operand 2 into a register
24052 on plain h8300 targets.
24053 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24054 (subsi3_h8300h): Generalize for h8sx.
24055 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24056 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24057 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24058 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24059 (TARGET_H8300SXMUL): New.
24060 (CONST_OK_FOR_P): New.
24061 (CONST_OK_FOR_LETTER_P): Adjust.
24062 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24063 umulhisi3): Accept 4-bit immediate on H8SX.
24064 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24065 (udivsi3, divhi3, udivsi3, divsi3): New.
24066 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24067 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24068 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24069 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24070 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24071 Add ADDRESSOF to the bit_operand entry.
24072 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24073 (h8300_src_operand): Likewise.
24074 (bit_operand): Check nonimmediate_operand rather than general_operand.
24075 Accept any nonimmediate_operand in h8sx code.
24076 (h8300_and_costs): Initialize operands[1].
24077 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24078 (h8300_operand_class): New enum.
24079 (h8300_length_table): New typedef.
24080 (addb_length_table, addw_length_table, addl_length_table,
24081 logicl_length_table): New tables.
24082 (logicb_length_table, logicw_length_table): New macros.
24083 (h8300_classify_operand, h8300_length_from_table,
24084 h8300_length_table_for_insn, h8300_unary_length,
24085 h8300_insn_length_from_table): New functions.
24086 (output_plussi): Only use adds and subs for register destinations.
24087 Disable redundant clause.
24088 (compute_plussi_cc): Likewise.
24089 (compute_plussi_length): Likewise. Use h8300_length_from_table
24090 to work out the length of an insn.
24091 (output_logical_op): Only use narrower immediate instructions
24092 if the destination is a register.
24093 (compute_logical_op_cc): Likewise.
24094 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24095 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24096 * config/h8300/h8300.md (length_table): New attribute.
24097 (length): When an instruction has a length_table attribute, use
24098 h8300_insn_length_from_table to calculate its default length.
24099 (cmpqi): Use h8300_dst_operand for the first operand and
24100 h8300_src_operand for the second.
24101 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24102 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24103 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24104 iorsi3, xorhi3, xorsi3): Likewise.
24105 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24106 so that it allows any combination of operands for TARGET_H8300SX.
24107 (iorqi3, xorqi3): Likewise.
24108 (cmpqi): Use the length_table attribute.
24109 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24110 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24111 (cmpqi): Add 'Q' constraint.
24112 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24113 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24114 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24115 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24116 (TARGET_H8300S): True for both -ms and -msx.
24117 (TARGET_H8300SX): New macro.
24118 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24119 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24120 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24121 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24122 [Temporary change.]
24123 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24124 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24125 16-bit pointers and 32-bit ints.
24126 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24127 CONST_DOUBLE with mode no wider than SImode.
24128 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24130 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24131 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24133 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24134 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24135 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24137 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24139 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24141 2004-07-07 Per Bothner <per@bothner.com>
24143 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24145 2004-07-07 Mike Stump <mrs@apple.com>
24147 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24148 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24149 (machopic_finish): Likewise.
24151 2004-07-07 Richard Henderson <rth@redhat.com>
24153 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24154 through any value-preserving cast.
24156 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24158 * function.c (assign_parm_find_data_types): Call
24159 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24161 2004-07-07 Steven Bosscher <stevenb@suse.de>
24163 * tree-cfg.c (group_case_labels): Remove case labels that have
24164 the same target as the default case.
24166 2004-07-07 Steven Bosscher <stevenb@suse.de>
24168 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24169 regardless of DECL_LANG_SPECIFIC being present or not.
24170 * tree.h (DECL_NUM_STMTS): Purge.
24172 2004-07-07 Andrew Pinski <apinski@apple.com>
24174 * configure: Regenerate with the right autoconf.
24176 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24178 * ifcvt.c (total_bb_rtx_cost): New function.
24179 (find_if_case_1): Compare rtx_cost of basic block to cost of
24181 (find_if_case_2): Same.
24183 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24186 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24187 (output_return): Likewise.
24188 (output_sibcall): Abort if !flag_delayed_branch.
24189 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24190 (emit_and_preserve): New function.
24191 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24192 indirect jump to the thunked-to function if !flag_delayed_branch.
24193 * config/sparc/sparc.md (delayed_branch): New attribute.
24194 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24195 attribute to compute the length of the insn.
24196 (goto_handler_and_restore): Likewise.
24198 2004-07-07 Andrew Pinski <apinski@apple.com>
24200 PR tree-optimization/15777
24201 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24203 * expr.c (expand_expr_real_1): Fix formating.
24204 BUFFER_REF and IN_EXPR are dead.
24205 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24206 * tree-inline.c (estimate_num_insns_1): Likewise.
24207 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24208 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24209 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24211 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24213 * collect2.c (dump_file): Don't call cplus_demangle if
24214 HAVE_LD_DEMANGLE is defined.
24215 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24216 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24217 if HAVE_LD_DEMANGLE is defined.
24219 * configure.ac (--with-demangler-in-ld): Added
24220 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24221 --with-demangler-in-ld is used.
24222 * config.in: Regenerated.
24223 * configure: Likewise.
24225 2004-07-07 Roger Sayle <roger@eyesopen.com>
24227 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24228 for simple floating point operations "fp", double precision
24229 multiplication "dmul", and single and double precision division
24230 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24231 (ppc630_cost): New table split from ppc620_cost, to distinguish
24232 differences in floating point latencies.
24233 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24234 (rs6000_rtx_costs): Add support for single and double precision
24235 floating point addition, subtraction, multiplication, division,
24236 fused-multiply-add, fused-multiply-sub, negation, absolute value
24237 and negative absolute value. Tweak MEM case to use prefered idiom.
24239 2004-07-07 Richard Henderson <rth@redhat.com>
24241 * tree-flow-inline.h (may_propagate_copy): Move...
24242 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24243 attempt to copy between types requiring conversion.
24244 * tree-flow.h (may_propagate_copy): Update decl.
24245 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24247 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24249 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24250 from -mtune= option.
24252 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24254 * builtins.c: Rename movstr*, except for movstrict*, to
24255 movmem* and clrstr* to clrmem*.
24256 * expr.c: Likewise.
24257 * expr.h: Likewise.
24258 * genopinit.c: Likewise.
24259 * integrate.c: Likewise.
24260 * local-alloc.c: Likewise.
24261 * optabs.c: Likewise.
24262 * optabs.h: Likewise.
24263 * config/alpha/alpha.h: Likewise.
24264 * config/alpha/alpha.md: Likewise.
24265 * config/arm/arm-protos.h: Likewise.
24266 * config/arm/arm.c: Likewise.
24267 * config/arm/arm.md: Likewise.
24268 * config/avr/avr.md: Likewise.
24269 * config/c4x/c4x.c: Likewise.
24270 * config/c4x/c4x.md: Likewise.
24271 * config/frv/frv.md: Likewise.
24272 * config/i386/i386-protos.h: Likewise.
24273 * config/i386/i386.c: Likewise.
24274 * config/i386/i386.h: Likewise.
24275 * config/i386/i386.md: Likewise.
24276 * config/i860/i860.c: Likewise.
24277 * config/i860/i860.md: Likewise.
24278 * config/ip2k/ip2k.md: Likewise.
24279 * config/ip2k/libgcc.S: Likewise.
24280 * config/ip2k/t-ip2k: Likewise.
24281 * config/m32r/m32r.c: Likewise.
24282 * config/m32r/m32r.md: Likewise.
24283 * config/mcore/mcore.md: Likewise.
24284 * config/mips/mips.c: Likewise.
24285 * config/mips/mips.md: Likewise.
24286 * config/ns32k/ns32k.c: Likewise.
24287 * config/ns32k/ns32k.h: Likewise.
24288 * config/ns32k/ns32k.md: Likewise.
24289 * config/pa/pa.c: Likewise.
24290 * config/pa/pa.md: Likewise.
24291 * config/pdp11/pdp11.h: Likewise.
24292 * config/pdp11/pdp11.md: Likewise.
24293 * config/rs6000/rs6000.c: Likewise.
24294 * config/rs6000/rs6000.md: Likewise.
24295 * config/s390/s390-protos.h: Likewise.
24296 * config/s390/s390.c: Likewise.
24297 * config/s390/s390.md: Likewise.
24298 * config/sh/lib1funcs.asm: Likewise.
24299 * config/sh/sh.c: Likewise.
24300 * config/sh/sh.md: Likewise.
24301 * config/sh/t-sh: Likewise.
24302 * config/sparc/sparc.h: Likewise.
24303 * config/vax/vax.md: Likewise.
24304 * config/xtensa/xtensa.c: Likewise.
24305 * config/xtensa/xtensa.md: Likewise.
24306 * doc/invoke.texi: Likewise.
24307 * doc/md.texi: Likewise.
24308 * doc/rtl.texi: Likewise.
24310 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24313 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24314 * config/mips/mips.c (mips_declare_common_object): New function,
24315 mostly split out from...
24316 (mips_output_aligned_decl_common): ...here.
24317 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24318 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24319 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24320 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24322 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24325 * function.c (assign_parms): Fix typo from previous change.
24327 2004-07-07 Jason Merrill <jason@redhat.com>
24330 * doc/extend.texi (C++ Interface): Correct information and
24333 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24338 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24341 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24344 * config/m32r/m32r.c (m32r_function_symbol): New function:
24345 Generate a symbol name RTX with the correct m32r specific flags
24347 (block_move_call): Use new function to generate correct symbol.
24348 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24349 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24352 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24354 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24355 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24356 TYPE_BINFO_BASETYPE): Remove.
24357 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24359 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24361 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24362 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24363 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24364 (struct tree_binfo): Rename base_types to base_binfos.
24365 * alias.c (record_component_aliases): Adjust BINFO macros.
24366 * dbxout.c (dbxout_type): Likewise.
24367 * dwarf2out.c (gen_member_die): Likewise.
24368 * sdbout.c (sdbout_one_type): Likewise.
24369 * tree-dump.c (deque_and_dump): Likewise.
24370 * config/i386/i386.c (classify_argument,
24371 contains_128bit_aligned_vector_p): Likewise.
24373 2004-07-07 Nick Clifton <nickc@redhat.com>
24375 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24376 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24378 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24380 * vec.h: Fix the example use.
24382 2004-07-06 Richard Henderson <rth@redhat.com>
24384 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24385 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24386 * tree-inline.c (copy_body_r, setup_one_parameter,
24387 initialize_inlined_parameters, expand_call_inline,
24388 declare_inline_vars): Don't check it.
24389 (expand_calls_inline): Remove old version, rename new version
24390 from gimple_expand_calls_inline.
24391 * tree-optimize.c (execute_gimple): Remove.
24392 (pass_gimple): Don't run anything.
24394 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24396 * doc/sourcebuild.texi: Use semicolons instead of commas in
24399 2004-07-06 Richard Henderson <rth@redhat.com>
24401 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24402 (sra_walk_modify_expr, scan_init): Likewise.
24403 (generate_element_zero): Check visited before scanning children.
24404 (generate_element_init): Set visited on error.
24405 (scalarize_init): Handle generate_element_init failure similar
24408 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24410 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24411 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24413 2004-07-06 Richard Henderson <rth@redhat.com>
24415 * config/i386/i386.c (legitimize_pic_address): Make static.
24416 (legitimize_address): Handle CONST with TLS operand.
24417 (ix86_expand_move): Don't call legitimize_pic_address directly.
24418 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24420 2004-07-06 Roger Sayle <roger@eyesopen.com>
24422 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24423 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24424 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24425 is currently executed unconditionally, i.e. not in "else_bb".
24427 2004-07-06 Steven Bosscher <stevenb@suse.de>
24429 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24430 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24431 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24432 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24433 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24434 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24435 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24436 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24437 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24438 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24439 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24440 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24441 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24442 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24443 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24444 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24446 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24448 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24449 * expr.c (expand_expr_real_1): Ditto.
24450 * tree-inline.c (estimate_num_insns_1): Ditto.
24451 * tree-pretty-print.c (dump_generic_node): Ditto.
24452 (op_symbol): Ditto.
24455 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24457 * tree-ssa-pre.c (reference_node_pool): New pool.
24458 (find_or_generate_expression): Class 'r' is okay too.
24459 (create_value_expr_from): Ditto.
24460 (add_to_sets): LHS should not include vuses.
24461 (eliminate): Ditto.
24462 (compute_avail): Reverse ordering of tests.
24463 Valuize INDIRECT_REF as well.
24465 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24467 PR rtl-optimization/16380
24468 * loop.c (check_dbra_loop): Sink comparison instructions if they
24469 do something other than set cc0.
24471 2004-07-06 James E Wilson <wilson@specifixinc.com>
24473 * doc/interface.texi (longjmp and automatic variables): Delete
24474 paragraph recommending taking the address of a variable.
24476 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24478 * vec.h (VEC_embedded_alloc): Remove.
24479 (VEC_embedded_size, VEC_embedded_init): New.
24480 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24482 (VEC_truncate): New.
24483 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24484 (vec_embedded_alloc): Remove.
24485 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24486 (vec_embedded_alloc): Remove.
24488 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24490 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24491 (gt-langhooks.h): Remove.
24493 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24495 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24497 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24499 * config/sparc/sparc.c (get_pc_symbol): Rename into
24500 add_pc_to_pic_symbol.
24501 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24502 (load_pic_register): Account for previous changes.
24503 Use reg_names. Don't create the label twice.
24504 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24505 UNSPEC_LOAD_PCREL_SYM.
24506 (get_pc): Rename into load_pcrel_sym. Add predicate to
24507 operands. Remove condition.
24509 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24511 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24512 RECORD, UNION & QUAL_UNION is actually a binfo.
24514 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24515 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24516 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24517 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24518 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24519 (gen_inheritance_die): Likewise.
24520 * tree-dump.c (deque_and_dump): Likewise.
24521 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24523 2004-07-06 Steven Bosscher <stevenb@suse.de>
24525 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24527 * config/mcore/mcore.md: Model memory latency with a simple DFA
24528 pipeline description instead of a define_function_unit.
24530 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24532 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24533 * langhooks.h (var_mod_type_p): Likewise.
24534 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24535 * expr.c (count_type_elements): Properly handle return from
24536 array_type_nelts and properly test for overflow.
24537 * gimplify.c (gimplify_init_constructor): Properly handle return
24538 from array_type_nelts.
24539 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24540 * integrate.c (copy_decl_for_inlining): Correct comments.
24541 * tree-inline.c (remap_decl): Update comments, remove dead code,
24542 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24543 (remap_type): Only remap if variably modified by vars in function
24545 (copy_body_r): Use compatible_type langhooks to see when can fold.
24546 (setup_one_parameter): Don't remap type.
24547 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24548 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24549 compute TREE_INVARIANT for decl case.
24550 (find_var_from_fn): New function.
24551 (variably_modified_type_p): Add arg and call new function.
24552 * tree.h (variably_modified_type_p): Add extra arg.
24554 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24556 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24557 (goto_handler_and_restore_v9): Delete disabled insn.
24558 (goto_handler_and_restore_v9_sp64): Likewise.
24560 2004-07-05 Roger Sayle <roger@eyesopen.com>
24562 * calls.c (load_register_parameters): Call expand_shift instead
24563 of expand_binop with ashl_optab (or other shift optab) directly.
24564 * expr.c (emit_group_load, emit_group_store): Likewise.
24565 * function.c (assign_parm_setup_block): Likewise.
24566 * stmt.c (shift_return_value): Likewise.
24568 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24570 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24572 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24574 * doc/sourcebuild.texi: Revert previous patch.
24576 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24578 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24579 TARGET_MEM_FUNCTIONS.
24580 * system.h: Poison TARGET_MEM_FUNCTIONS.
24581 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24582 bcmp_libfunc, bzero_libfunc): Remove.
24583 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24585 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24586 * doc/standards.texi: Don't mention calling BSD string functions.
24587 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24588 * config/vax/t-memfuncs: New.
24589 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24590 config/memset.c: New.
24591 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24592 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24594 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24595 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24596 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24597 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24598 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24599 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24600 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24601 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24602 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24603 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24605 2004-07-05 Richard Henderson <rth@redhat.com>
24607 * function.c (assign_parm_setup_reg): Properly rename variables in
24608 FUNCTION_ARG_CALLEE_COPIES section.
24610 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24612 * tree-mudflap.c: Include cgraph.h.
24613 (mf_init_extern_trees): Rename to mudflap_init. Export.
24614 Rewrite to create synthetic declarations instead of looking
24615 up declarations from mf-runtime.h.
24616 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24617 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24618 Correct commentary.
24619 (execute_mudflap_function_decls, mudflap_register_call):
24620 Don't call mf_init_extern_trees.
24621 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24623 * tree-mudflap.h: Update prototypes.
24624 * c-mudflap.c: Delete file.
24625 * c-common.c: Include tree-mudflap.h.
24626 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24627 * Makefile.in: Remove all references to c-mudflap.o.
24628 Update dependencies.
24630 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24632 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24633 displacements with the spatial-locality cache-control completer.
24635 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24637 * langhooks.c: Don't include gt-langhooks.h.
24638 (var_labelno): Delete.
24639 (lhd_set_decl_assembler_name): Do not append a distinguishing
24640 number to file-scope internal-linkage declarations for the first
24641 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24642 the declaration itself (if at block scope), or its containing
24643 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24646 * opts.c (cur_in_fname): New global.
24647 * opts.h: Declare it.
24648 * tree.c: Include opts.h.
24649 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24650 DECL_UID equal to cur_in_fname.
24651 (copy_node_stat): Do not change DECL_UID when copying a
24652 TRANSLATION_UNIT_DECL.
24653 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24654 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24656 * c-decl.c (c_static_assembler_name): Delete.
24657 * c-tree.h (c_static_assembler_name): Delete prototype.
24658 * c-lang.c, objc/objc-lang.c: Don't override
24659 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24661 * Makefile.in (tree.o): Update dependencies.
24662 (GTFILES): Remove langhooks.c.
24664 2004-07-05 Roger Sayle <roger@eyesopen.com>
24666 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24667 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24668 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24669 Optimize "X % -Y" as "X % Y" for signed modulus.
24670 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24671 into "((unsigned) X % Y) == 0".
24673 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24675 * sourcebuild.texi (Config Fragments): Use @comma{} in
24676 cross-reference to section title.
24678 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24680 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24681 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24682 (gimplify_target_expr, gimplify_expr): Likewise.
24683 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24684 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24686 (gimplify_compound_lval): See if we can strip any useless conversion.
24687 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24689 (gimplify_modify_expr_to_memset): Likewise.
24690 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24691 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24692 (declare_inline_vars): Likewise.
24693 (walk_type_fields): New function.
24694 (walk_tree): Use it.
24695 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24697 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24698 (sra_walk_modify_expr): Allow init function to fail.
24699 (scan_init): Now returns bool.
24700 (generate_element_init): If can't understand INIT, return false.
24701 (scalarize_init): Return false if generate_element_init does.
24703 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24706 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24707 bounds if bounds aren't constant.
24709 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24711 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24712 to type hooks; remove bogus PARAMS.
24714 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24716 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24717 * dwarf2out.c (add_data_member_location_attribute): Check for
24719 * tree.c (tree_node_kinds): Add "binfos".
24720 (binfo_lang_slots): New.
24721 (make_node_stat): Add TREE_BINFO.
24722 (make_tree_binfo_stat): New.
24723 (tree_node_structure): Add TREE_BINFO.
24724 * tree.def (TREE_BINFO): New.
24725 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24726 (RECORD_OR_UNION_CHECK): ... here.
24727 (NOT_RECORD_OR_UNION_CHECK): New.
24728 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24729 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24730 RECORD_OR_UNION_CHECK.
24731 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24732 (TYPE_LANG_SLOT_1): New.
24733 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24734 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24735 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24736 (BINFO_ELTS): Remove.
24737 (BINFO_LANG_SLOT): New.
24738 (struct tree_binfo): New.
24739 (binfo_lang_slots): Declare.
24740 (enum tree_node_structure_enum): Add TS_BINFO.
24741 (union tree_node): Add binfo.
24742 (make_tree_binfo_stat): Declare.
24743 (make_tree_binfo): New.
24744 (enum tree_node_kind): Add binfo_kind.
24746 * objc/objc-act.c (start_class, objc_declare_protocols,
24747 start_protocols): Use TYPE_LANG_SLOT_1.
24748 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24750 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24751 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24752 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24753 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24755 2004-07-05 Steven Bosscher <stevenb@suse.de>
24757 * rtl.h (struct rtx_def): Remove the integrated flag.
24758 Use the return_val flag for MEM_SCALAR_P.
24759 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24761 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24764 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24765 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24768 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24770 * var-tracking.c: Fix some comments.
24771 (frame_stack_adjust): New.
24772 (vt_stack_adjustments): Init stack_adjust of entry block to
24773 minus stack adjustment of function prologue.
24774 (adjust_stack_reference): Do not adjust if adjustment == 0.
24775 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24776 (emit_notes_in_bb): Likewise.
24777 (vt_add_function_parameters): Do not adjust locations of
24778 function arguments.
24779 (vt_initialize): Compute the stack adjustment of function
24780 prologue and offset the initial "location" of frame_base_decl
24781 from the stack pointer after prologue.
24783 2004-07-04 Richard Henderson <rth@redhat.com>
24785 * function.c (struct assign_parm_data_all): New.
24786 (struct assign_parm_data_one): New.
24787 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24788 assign_parm_find_data_types, assign_parms_setup_varargs,
24789 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24790 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24791 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24792 assign_parm_setup_block, assign_parm_setup_reg,
24793 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24794 (assign_parms): ... here.
24796 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24798 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24799 now are bitmap_set_t's.
24800 (bitmap_insert_into_set): No point in inserting the value if
24802 (bitmap_set_contains): New function.
24803 (bitmap_set_replace_value): Add comment on why we do it
24805 (set_contains): Removed.
24806 (bitmap_set_subtract_from_value_set): New name of
24807 set_subtract now that it's arguments are two different
24810 (bitmap_find_leader): Change algorithm used.
24811 (find_or_generate_expression): Update use of functions for new
24813 (create_expression_by_pieces): Ditto.
24814 (insert_aux): Ditto.
24816 (add_to_sets): Ditto.
24818 (execute_pre): Ditto.
24819 (compute_avail): Ditto.
24820 Also ignore virtual phis.
24822 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24824 * combine.c (simplify_comparison): Fix comment typo.
24826 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24828 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24829 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24830 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24831 (output_restore): Change parameter from 'insn' to 'pat'.
24832 (output_return): Adjust call to output_restore.
24833 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24834 Adjust call to output_restore.
24836 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24838 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24839 and assert system is bsd.
24841 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24843 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24844 (TARGET_SWITCHES): Remove -mdebugc.
24845 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24846 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24847 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24848 (sle_[sd]i_reg): Delete.
24850 2004-07-04 Steven Bosscher <stevenb@suse.de>
24852 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24854 * config/iq2000/iq2000.md: Translate old pipeline description to an
24855 equivalent new one.
24857 2004-07-04 Roger Sayle <roger@eyesopen.com>
24859 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24860 Ensure the replacement rhs is valid gimple before performing
24861 the substitution. Return false if these sanity checks fail.
24862 (fold_stmt): Only set changed to true, if set_rhs returns true.
24863 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24866 2004-07-04 Richard Henderson <rth@redhat.com>
24869 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24871 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24873 * configure.ac (ranlib_flags): New variable.
24874 * Makefile.in (RANLIB_FLAGS): New variable.
24875 (libbackend.a): Use it.
24876 * configure: Regenerated.
24878 2004-07-04 Roger Sayle <roger@eyesopen.com>
24880 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24881 a "sign mask" instead of using ashr_optab directly.
24883 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24885 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24886 * doc/cppopts.texi: Clarify processing of command-line defines.
24888 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24890 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24892 2004-07-04 Richard Henderson <rth@redhat.com>
24894 * rtl.def (ADDRESSOF): Remove.
24895 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24896 (find_base_term, memrefs_conflict_p): Likewise.
24897 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24898 (fold_rtx, cse_insn, set_live_p): Likewise.
24899 * dwarf2out.c (mem_loc_descriptor): Likewise.
24900 (add_location_or_const_value_attribute): Likewise.
24901 * emit-rtl.c (copy_insn_1): Likewise.
24902 * explow.c (memory_address): Likewise.
24903 * expmed.c (store_split_bit_field): Likewise.
24904 * expr.c (expand_expr_real_1): Likewise.
24905 * function.c (instantiate_decl
24906 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24907 * genrecog.c (preds, validate_pattern): Likewise.
24908 * integrate.c (copy_rtx_and_substitute): Likewise.
24909 * recog.c (general_operand, register_operand): Likewise.
24910 (memory_address_p): Likwise.
24911 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24912 * rtl.c (copy_rtx): Likewise.
24913 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24914 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24915 * rtlhooks.c (gen_lowpart_general): Likewise.
24916 * stmt.c (expand_asm_operands): Likewise.
24917 * web.c (entry_register, replace_ref, web_main): Likewise.
24918 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24919 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24920 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24921 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24922 * config/frv/frv.c (move_destination_operand, move_source_operand,
24923 condexec_dest_operand, condexec_source_operand,
24924 condexec_memory_operand): Likewise.
24925 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24926 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24927 (destination_xfmode_operand): Likewise.
24928 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24929 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24930 * config/s390/s390.c (general_s_operand): Likewise.
24931 * config/s390/s390.md (mov*): Likewise.
24932 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24934 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24935 * expr.c (expand_expr_real_1): Likewise.
24936 * stmt.c (expand_decl): Likewise.
24937 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24939 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24940 postponed_insns, put_var_into_stack, put_reg_into_stack,
24941 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24942 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24943 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24944 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24945 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24946 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24947 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24948 struct insns_for_mem_walk_info, insns_for_mem_walk,
24949 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24950 setjmp_protect_args): Remove.
24951 (push_function_context_to): Don't handle var_refs_queue.
24952 (pop_function_context_from, free_after_compilation): Likewise.
24953 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24954 (assign_parms, allocate_struct_function): Likewise.
24955 (use_register_for_decl): New.
24956 (expand_function_end): Don't setjmp_protect.
24957 * function.h (struct emit_status): Update commentary.
24958 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24959 (max_parm_reg, parm_reg_stack_loc): Remove.
24960 * passes.c (DFI_addressof): Remove.
24961 (dump_file_info): Remove addressof.
24962 (rest_of_handle_addressof): Remove.
24963 (rest_of_compilation): Don't call it.
24964 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24965 * stmt.c (expand_decl): Use use_register_for_decl.
24966 * tree.h: Update decls.
24967 * web.c (mark_addressof): Remove.
24968 * doc/invoke.texi (-dF): Remove.
24970 2004-07-03 Richard Henderson <rth@redhat.com>
24972 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24973 instead of gen_mem_addressof.
24974 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24975 TImode output register.
24977 2004-07-03 Richard Henderson <rth@redhat.com>
24979 PR tree-optimization/16341
24980 * tree-sra.c (sra_walk_function): Increment to next stmt before
24981 processing the current stmt.
24982 (sra_insert_after): Always use BSI_SAME_STMT.
24984 2004-07-03 Richard Henderson <rth@redhat.com>
24986 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24987 fp plus with minus.
24989 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24991 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24992 with tree_int_cst_equal.
24994 2004-07-03 Andreas Schwab <schwab@suse.de>
24996 * config/ia64/ia64.md: Define new attribute "empty".
24997 (prologue_use, nop_x, insn_group_barrier): Set it.
24999 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25000 skip over "empty" insns.
25002 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25004 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25005 context to gimplify_body.
25006 (walk_tree): Don't walk into types twice.
25007 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25009 * tree-sra.c (generate_element_init): Remove any useless conversions.
25011 * gimplify.c (gimplify_conversion): Remove stripping useless
25012 conversions from here.
25013 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25014 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25015 Unshare before substituting PLACEHOLDER_EXPR.
25016 (gimplify_modify_expr_to_memset): Likewise.
25017 Pass address of TO to memset, not TO itself.
25018 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25019 time we make an expression (to match a PLACEHOLDER_EXPR).
25021 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25022 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25023 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25024 * tree-ssa-dom.c (local_fold): Likewise.
25026 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25027 * langhooks.h (strct lang_hooks): New field type_max_size.
25028 * function.c (assign_temp): Call it.
25030 2004-07-03 Steven Bosscher <stevenb@suse.de>
25032 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25033 * config/sh/sh.md: Convert the SH1 pipeline description to
25036 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25038 * c-decl.c (struct c_binding): Remove contour field; add
25039 depth, invisible, nested fields.
25040 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25041 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25042 (bind): Add invisible and nested arguments. Initialize
25043 new fields of struct c_binding; adjust loop scanning for
25045 (free_binding_and_advance): Clear structure with memset.
25046 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25047 in file scope, even if it's in external scope too.
25048 (pushdecl): Adjust to match. Create invisible file-scope
25049 declarations for block-scope forward declarations of static functions.
25050 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25051 (undeclared_variable, lookup_label, declare_label, define_label)
25052 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25053 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25054 (store_parm_decls_oldstyle): Adjust to match.
25055 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25056 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25058 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25059 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25061 2004-07-02 Richard Henderson <rth@redhat.com>
25063 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25064 around variable_size.
25065 (set_decl_nonlocal): Remove.
25066 (store_parm_decls): Add stmts for pending sizes.
25067 * calls.c (calls_function, calls_function_1): Remove.
25068 (precompute_arguments): Don't call it.
25069 * cfgexpand.c (set_save_expr_context): Remove.
25070 (tree_expand_cfg): Don't call it.
25071 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25072 (dwarf2out_finish): Likewise.
25073 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25074 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25075 (safe_from_p): Don't queue SAVE_EXPRs.
25076 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25077 or build plain VAR_DECLs.
25078 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25080 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25081 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25082 (put_var_into_stack): Don't handle SAVE_EXPR.
25083 (gen_mem_addressof): Likewise.
25084 * function.h (struct function): Remove x_save_expr_regs.
25085 (save_expr_regs): Remove.
25086 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25087 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25088 * stor-layout.c (variable_size): Don't set it.
25089 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25090 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25091 all callers. Don't set SAVE_EXPR_CONTEXT.
25092 * tree-inline.h (remap_save_expr): Update decl.
25093 * tree.c (save_expr): Update build size.
25094 (first_rtl_op): Don't handle SAVE_EXPR.
25095 (unsave_expr_1, contains_placeholder_p): Likewise.
25096 (decl_function_context): Likewise.
25097 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25098 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25099 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25101 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25103 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25104 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25105 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25106 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25107 some first-person references and patronizing comments. Based on
25109 * doc/invoke.texi: Don't reference fortran@gnu.org.
25110 * doc/trouble.texi (Warning when a non-void function value is
25111 ignored): Rewrite. From Russ Allbery and Chris Devers.
25113 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25115 * tree-ssa-pre.c (bitmap_set_t): New.
25116 (bb_value_sets): avail_out is now a bitmap_set_t.
25117 (bitmap_find_leader): New function.
25118 (bitmap_value_insert_into_set): Ditto.
25119 (bitmap_set_copy): Ditto.
25120 (bitmap_value_replace_in_set): Ditto.
25121 (bitmap_set_contains_value): Ditto.
25122 (bitmap_set_new): Ditto.
25123 (bitmap_set_pool): New pool.
25124 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25125 (insert_aux): Ditto.
25126 (add_to_sets): Ditto.
25127 (compute_avail): Ditto
25128 (eliminate): Ditto.
25131 (execute_pre): Ditto.
25133 2004-07-02 Roger Sayle <roger@eyesopen.com>
25135 * config/rs6000/rs6000.c (struct processor_costs): New structure
25136 used to hold instruction latencies/sizes for processor types.
25137 (rs6000_cost): New global variable pointing to current CPU's costs.
25138 (rs6000_override_options): Initialize rs6000_cost to point to the
25139 appropriate cost table based upon rs6000_cpu and optimize_size.
25140 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25143 2004-07-02 Richard Henderson <rth@redhat.com>
25145 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25147 2004-07-02 Steven Bosscher <stevenb@suse.de>
25149 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25151 2004-07-01 Richard Henderson <rth@redhat.com>
25153 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25154 (alpha_gp_save_rtx): Use assign_stack_local instead of
25157 2004-07-01 Richard Henderson <rth@redhat.com>
25159 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25160 (alpha_rtx_cost_data): Update to match.
25161 (alpha_rtx_cost_size): New.
25162 (alpha_rtx_costs): Honor optimize_size.
25164 2004-07-01 Richard Henderson <rth@redhat.com>
25166 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25167 * cfgexpand.c (tree_expand_cfg): Do it here.
25168 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25169 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25170 * config/mips/mips.c (mips_output_mi_thunk): And here.
25171 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25172 * config/sh/sh.c (sh_output_mi_thunk): And here.
25173 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25175 2004-07-01 Richard Henderson <rth@redhat.com>
25177 * tree.def (RTL_EXPR): Remove.
25178 * c-typeck.c (lvalue_p): Don't handle it.
25179 * expr.c (safe_from_p): Likewise.
25180 (expand_expr_real_1): Likewise.
25181 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25182 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25183 * gengtype.c (adjust_field_tree_exp): Likewise.
25184 * stmt.c (warn_if_unused_value): Likewise.
25185 * tree-gimple.c (recalculate_side_effects): Likewise.
25186 * tree-pretty-print.c (dump_generic_node): Likewise.
25187 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25188 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25189 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25191 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25192 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25193 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25194 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25195 all the bits that tracked last_expr.
25196 (expand_end_bindings): Don't track last_expr.
25197 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25198 (clear_last_expr): Remove.
25199 (expand_asm): Don't call it.
25200 (expand_asm_operands, expand_end_cond): Likewise.
25201 (expand_naked_return, expand_null_return_1): Likewise.
25202 * c-typeck.c (c_begin_compound_stmt): Likewise.
25203 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25204 * expr.c (expand_expr_real_1): Likewise.
25205 * tree.h: Update prototypes.
25207 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25208 (struct emit_status): Remove sequence_rtl_expr.
25209 (struct function): Remove x_rtl_expr_chain.
25210 (seq_rtl_expr, rtl_expr_chain): Remove.
25211 * function.c (struct temp_slot): Remove rtl_expr.
25212 (assign_stack_temp_for_type): Don't set it.
25213 (free_temp_slots, pop_temp_slots): Don't check it.
25214 (free_after_compilation): Don't clear x_rtl_expr_chain.
25215 (fixup_var_refs): Don't search it.
25216 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25217 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25219 (push_topmost_sequence): Likewise.
25220 (end_sequence, init_emit): Likewise.
25221 (start_sequence_for_rtl_expr): Remove.
25222 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25223 * rtl.h (preserve_rtl_expr_result): Remove.
25225 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25227 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25228 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25231 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25233 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25234 (STANDARD_STARTFILE_PREFIX_2): Define.
25235 (standard_startfile_prefix_1): Initialize to
25236 STANDARD_STARTFILE_PREFIX_1.
25237 (standard_startfile_prefix_2): Initialize to
25238 STANDARD_STARTFILE_PREFIX_2.
25239 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25240 (STANDARD_STARTFILE_PREFIX_1): Define.
25241 (STANDARD_STARTFILE_PREFIX_2): Define.
25242 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25243 (STANDARD_STARTFILE_PREFIX_2): Document.
25245 2004-07-01 Richard Henderson <rth@redhat.com>
25247 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25248 in order to disable scalarization. Instead set a flag and wait
25249 for a candidate decl.
25251 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25253 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25254 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25255 Use terminology "testsuite" and "enumerated".
25257 2004-07-01 Richard Henderson <rth@redhat.com>
25259 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25260 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25261 (initial_return_save): Likewise.
25262 (flush_queued_reg_saves): Remap register numbers.
25263 (dwarf2out_return_reg): Likewise.
25265 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25267 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25269 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25270 access functions for lower bound and element size and only output
25271 if lower bound nonzero or element size not same as that of type.
25272 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25274 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25276 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25278 2004-07-01 Per Bothner <per@bothner.com>
25280 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25282 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25284 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25285 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25286 first operand. Don't optimize if the bitfield is volatile.
25288 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25290 * c-pretty-print.c (pp_c_postfix_expression): Handle
25291 floating-point comparison operators.
25292 (pp_c_expression): Pass floating-point comparison
25293 operators to pp_c_postfix_expression.
25295 2004-07-01 Roger Sayle <roger@eyesopen.com>
25297 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25298 rtx_cost instead of "had_mult" to determine whether the transformed
25299 expression is cheaper than the original.
25301 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25303 * alias.c (get_alias_set, canon_rtx, get_addr,
25304 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25306 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25307 expand_builtin): Likewise.
25308 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25310 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25311 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25312 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25313 record_dead_and_set_regs_1, get_last_value_validate,
25314 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25315 * cse.c (check_dependence, canon_hash, equiv_constant,
25316 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25317 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25318 count_reg_usage): Likewise.
25319 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25320 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25321 cselib_record_sets): Likewise.
25322 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25323 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25324 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25325 * df.c (df_uses_record): Likewise.
25326 * dojump (do_jump): Likewise.
25327 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25328 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25329 decl_start_label): Likewise.
25330 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25331 operand_subword, change_address_1, make_safe_from): Likewise.
25332 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25333 stabilize, force_not_mem): Likewise.
25334 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25335 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25336 * expr.c (convert_move, convert_modes, emit_block_move,
25337 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25338 emit_move_insn_1, expand_assignment, store_expr,
25339 store_constructor_field, store_constructor, store_field,
25340 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25342 * final.c (cleanup_subreg_operands, alter_subreg,
25343 get_mem_expr_from_op): Likewise.
25344 * flow.c (notice_stack_pointer_modification_1,
25345 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25347 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25348 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25349 optimize_bit_field, flush_addressof, purge_addressof_1,
25350 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25351 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25352 keep_stack_depressed): Likewise.
25353 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25354 noce_process_if_block, find_memory): Likewise.
25355 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25356 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25357 update_equiv_regs): Likewise.
25358 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25359 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25360 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25361 * passes.c (rest_of_handle_final): Likewise.
25362 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25363 move2add_note_store): Likewise.
25364 * ra-build.c (detect_remat_webs): Likewise.
25365 * ra-debug.c (dump_static_insn_cost): Likewise.
25366 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25367 * recog.c (validate_change, apply_change_group, cancel_changes,
25368 validate_replace_rtx_1, general_operand, register_operand,
25369 nonmemory_operand, push_operand, pop_operand, memory_operand,
25370 indirect_operand, asm_operand_ok, offsettable_memref_p,
25371 offsettable_nonstrict_memref_p, constrain_operands,
25372 store_data_bypass_p): Likewise.
25373 * reg-stack.c (subst_stack_regs_pat): Likewise.
25374 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25375 copy_cost, reg_scan_mark_refs): Likewise.
25376 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25377 combine_stack_adjustments_for_block): Likewise.
25378 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25379 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25380 find_reloads, find_reloads_address, find_reloads_address_1,
25381 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25382 find_equiv_reg): Likewise.
25383 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25384 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25385 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25386 delete_address_reloads): Likewise.
25387 * resource.c (mark_referenced_resources): Likewise.
25388 * rtlanal.c (get_jump_table_offset, count_occurrences,
25389 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25390 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25391 num_sign_bit_copies1): Likewise.
25392 * rtlhooks.c (gen_lowpart_general): Likewise.
25393 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25394 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25395 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25396 sdbout_global_decl): Likewise.
25397 * simplify-rtx.c (simplify_subreg): Likewise.
25398 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25399 expand_anon_union_decl, expand_end_case_type): Likewise.
25400 * unroll.c (calculate_giv_inc): Likewise.
25401 * var-tracking.c (stack_adjust_offset_pre_post,
25402 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25403 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25404 vt_add_function_parameters): Likewise.
25405 * varasm.c (make_var_volatile, notice_global_symbol,
25406 assemble_external, decode_addr_const, mark_weak,
25407 default_encode_section_info): Likewise.
25409 2004-07-01 Steven Bosscher <stevenb@suse.de>
25411 * stmt.c (check_seenlabel): Remove.
25412 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25414 2004-07-01 Richard Henderson <rth@redhat.com>
25416 * function.h (struct function): Remove x_function_call_count.
25417 (function_call_count): Remove.
25418 * calls.c (expand_call): Don't set it.
25419 * integrate.c (copy_rtx_and_substitute): Likewise.
25421 * function.h (struct function): Remove x_cleanup_label.
25422 (cleanup_label): Remove.
25423 * stmt.c (expand_value_return): Don't use it.
25424 * function.c (free_after_compilation): Don't set it.
25425 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25426 * cfgexpand.c (tree_expand_cfg): Update call.
25427 * tree.h (expand_function_start): Update decl.
25429 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25432 * c-lang.c (c_initialize_diagnostics): Move from here ...
25433 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25434 (c_tree_printer): Use pretty-printer to format %T.
25435 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25436 before '*' if not C++.
25437 (pp_c_direct_abstract_declarator): Don't try to print array upper
25438 bound for flexible array members.
25439 * c-tree.h: Include "diagnostic.h".
25440 (c_initialize_diagnostics): Declare.
25441 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25442 * c-format.c (format_type_warning): New function. Improve
25443 diagnostics for incorrect format argument types.
25444 (check_format_types): Use it. Add two parameters. Use the
25445 TYPE_MAIN_VARIANT of wanted_type.
25446 (check_format_info_main): Pass new parameters to
25447 check_format_types.
25448 (struct format_wanted_type): Update comment.
25450 2004-07-01 Nick Clifton <nickc@redhat.com>
25452 * target.h (struct gcc_target): Add new field to struct cxx:
25453 import_export_class.
25454 * target-def.h (TARGET_CXX): Initialise the new field.
25455 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25457 * doc/tm.texi: Document the new target hook.
25459 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25461 * builtins.c (fold_builtin_classify): Fix typo.
25463 2004-07-01 Richard Henderson <rth@redhat.com>
25465 * function.c (identify_blocks, identify_blocks_1): Remove.
25466 * function.h (identify_blocks): Remove.
25467 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25469 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25471 * builtins.c (fold_builtin_classify): New.
25472 (fold_builtin_unordered_cmp): Fix commentary.
25473 (fold_builtin): Use it.
25474 * builtins.def: Define builtins for isnan,
25475 isnanf, isnanl, finite, finitef, finitel,
25476 isinf, isinff, isinfl.
25478 2004-07-01 Richard Henderson <rth@redhat.com>
25480 * function.h (struct function): Remove dont_emit_block_notes.
25481 * gimple-low.c (lower_function_body): Don't set it.
25482 * cfgexpand.c (expand_block): Don't check it.
25483 * cfglayout.c (insn_locators_initialize): Likewise.
25484 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25485 * passes.c (rest_of_compilation): Likewise.
25486 * stmt.c (expand_start_bindings_and_block): Likewise.
25487 (expand_end_bindings): Likewise.
25489 2004-07-01 Richard Henderson <rth@redhat.com>
25491 * cgraph.h (cgraph_build_static_cdtor): Declare.
25492 * cgraphunit.c (cgraph_build_static_cdtor): New.
25493 * c-objc-common.c (build_cdtor): Use it.
25494 * coverage.c (create_coverage): Likewise.
25495 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25496 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25498 See ChangeLog.11 for earlier changes.