1 2004-12-14 Richard Henderson <rth@redhat.com>
4 * config/i386/i386.c (x86_use_bt): New.
5 (ix86_expand_unary_operator): Use MEM_P.
6 (ix86_expand_fp_absneg_operator): New.
7 * config/i386/i386.h (x86_use_bt): Declare.
9 * config/i386/i386-protos.h: Update.
10 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
11 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
12 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
13 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
14 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
15 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
16 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
17 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
18 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
19 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
20 (btsq, btrq, btcq): New. Add peepholes as well.
21 (movv4sf_internal splitter): Postpone til after reload.
22 (movv2di_internal splitter): Likewise.
23 * config/i386/predicates.md (const_0_to_63_operand): New.
24 (absneg_operator): New.
26 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
29 Check register number and that reg_renumber is nonzero before using it.
31 2004-12-14 Steve Ellcey <sje@cup.hp.com>
33 * doc/invoke.texi (IA-64 options): Add existing options that
34 weren't already listed.
36 2004-12-14 Jeff Law <law@redhat.com>
38 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
39 partition to conflict_graph_merge_regs.
41 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
42 Janis Johnson <janis187@us.ibm.com>
44 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
45 for vector types with invalid component types.
47 2004-12-14 Jakub Jelinek <jakub@redhat.com>
50 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
51 expand_builtin_mathfn_3): Avoid using arguments passed to
52 save_expr after that call.
54 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
55 LOAD_EXTEND_OP is not defined.
56 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
58 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
60 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
63 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
65 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
67 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
70 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
71 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
74 2004-12-14 Diego Novillo <dnovillo@redhat.com>
76 * tree-gimple.c (get_base_address): Update documentation.
78 2004-12-13 Richard Henderson <rth@redhat.com>
81 * passes.c (rest_of_clean_state): Fix computation of
82 preferred_incoming_stack_boundary.
84 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
86 * reload.h: Remove struct needs and its only use.
88 2004-12-13 Roger Sayle <roger@eyesopen.com>
90 PR rtl-optimization/18928
91 * simplify_rtx.c (plus_minus_operand_p): New function to encode
92 the test for suitable operands for calls to simplify_plus_minus.
93 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
94 (simplify_binary_operation): Use plus_minus_operand_p.
96 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
99 * tree-inline.c (setup_one_parameter): Don't directly map a
100 parameter to the address of another variable of the same
103 2004-13-12 Steven Bosscher <stevenb@suse.de>
105 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
106 can never create autoinc insns after reload.
108 2004-12-13 Jeff Law <law@redhat.com>
109 Kazu Hirata <kazu@cs.umass.edu>
111 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
112 PHI argument is set from a PHI_RESULT in the same block and the
113 PHI argument is not the same as the PHI result.
115 2004-12-13 David Edelsohn <edelsohn@gnu.org>
117 * xcoffout.c (xcoffout_declare_function): Always strip storage
120 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
123 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
124 problem, adding a space at the end of the string before concatenation.
126 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
128 * c-common.c (fname_as_string): Free namep if we are returning
131 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
133 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
135 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
137 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
139 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
140 doing a pointer comparison.
142 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
145 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
148 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
150 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
151 the list rather than replacing the existing value.
153 2004-12-13 Richard Henderson <rth@redhat.com>
155 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
157 2004-12-13 Richard Henderson <rth@redhat.com>
159 * Makefile.in (insn-preds.o): Depend on REGS_H.
160 * genpreds.c (write_insn_preds_c): Include regs.h.
161 * config/i386/predicates.md (index_register_operand): Use
162 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
164 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
165 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
166 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
167 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
168 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
169 ashlqi3_1_lea): Use 'l' for index register operand.
170 (ashldi3_1_rex64 splitter): Use index_register_operand.
171 (ashlsi3_1 splitter): Be more careful with modes.
173 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
176 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
177 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
178 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
181 2004-12-13 Uros Bizjak <uros@kss-loka.si>
185 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
186 Fix wrong vec_merge selector bitmask.
188 2004-12-12 Richard Henderson <rth@redhat.com>
191 * reg-stack.c (move_nan_for_stack_reg): New.
192 (subst_stack_regs_pat): Use it.
193 (move_for_stack_reg): Handle source register not live with a nan.
195 2004-12-12 Richard Henderson <rth@redhat.com>
197 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
198 errors across operations.
200 2004-12-12 Di-an Jan <dianj@freeshell.org>
202 * doc/passes.texi (Pass Manager): Correct list of source files.
204 2004-12-12 Richard Henderson <rth@redhat.com>
206 * expr.c (emit_move_change_mode): New.
207 (emit_move_via_alt_mode): Use it.
209 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
210 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
213 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
214 in a comparison if both sides are function pointers.
216 2004-12-12 Richard Henderson <rth@redhat.com>
219 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
220 and compare_operator to propagate the input CC mode to the output.
221 * config/i386/predicates.md (compare_operator): New.
223 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
226 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
228 (handled_component_p): Likewise.
230 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
232 * reg-stack.c (convert_regs_2): Free stack.
234 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
237 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
239 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
240 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
243 2004-12-12 Diego Novillo <dnovillo@redhat.com>
245 * tree-gimple.c (get_base_address): Update documentation.
247 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
249 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
252 2004-12-12 Roger Sayle <roger@eyesopen.com>
254 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
255 its correct location during popping if we need to permute the stack
256 afterwards. Attempt to preserve the original stack ordering.
258 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
260 * lcm.c (optimize_mode_switching): Free insert and delete in
263 2004-12-11 David Edelsohn <edelsohn@gnu.org>
264 Ulrich Weigand <uweigand@de.ibm.com>
267 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
268 constants into all register classes intersecting with FLOAT_REGS
270 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
271 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
272 choosing register preferences.
273 (movdi_internal64): Same.
275 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
277 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
278 before we release an SSA_NAME.
280 2004-12-11 Roger Sayle <roger@eyesopen.com>
283 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
284 instead of constant_boolean_node as arg0 may have side-effects.
286 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
288 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
289 file to anonymous private map.
291 2004-12-10 Roger Sayle <roger@eyesopen.com>
295 * dojump.c (do_jump): When attempting to reverse the effects of
296 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
297 conversions, and handle BIT_XOR_EXPR that's used to invert the
298 sense of the single bit test.
300 2004-12-10 Devang Patel <dpatel@apple.com>
303 * gcc.c (main): Do not break out of loop when error is reported while
304 processing one source file.
306 2004-12-10 Diego Novillo <dnovillo@redhat.com>
308 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
309 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
310 don't need any operands rewritten.
311 (rewrite_stmt): Ignore statements that don't need to be
313 (rewrite_operand): Validate that an existing SSA_NAME is
314 identical to the current reaching definition of the operand.
316 2004-12-10 Diego Novillo <dnovillo@redhat.com>
318 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
319 * tree-vectorizer.c (vectorizable_load): Call it.
320 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
321 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
323 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
325 * regmove.c (combine_stack_adjustments_for_block): Free
326 memlist if it hasn't been freed.
328 2004-12-10 Ziemowit Laski <zlaski@apple.com>
330 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
331 pointer field is set before dereferencing it.
333 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
336 * tree-cfg.c (remove_bb): Put the moved label at the beginning
339 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
341 * tree-data-ref.c (free_data_refs): Free each data_reference
344 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
345 call to is_gimple_min_invariant if we know the result.
347 2004-12-10 Jeff Law <law@redhat.com>
349 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
350 redundant test of v_ann->mem_tag_kind.
352 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
353 redundant conditional clearing opf_kill_def.
355 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
357 * config/frv/frv-modes.def: Fix comment typos.
358 (CC_NZ): Define new mode.
359 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
360 (condexec_intop_cmp_operator): Delete.
361 * config/frv/frv.c (comparison_string): New function.
362 (frv_print_operand): Use it to handle 'c' and 'C'.
363 (relational_operator): Redefine in terms of integer_relational_operator
364 and float_relational_operator.
365 (signed_relational_operator, unsigned_relational_operator): Delete.
366 (integer_relational_operator): New predicate, combining the above.
367 Check the mode of the first operand but leave frv.md to check the rest.
368 (float_relational_operator): Just check the mode of the first operand
369 and leave frv.md to check the rest.
370 (intop_compare_operator): Assume the result is compared with zero
371 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
372 the operand predicates.
373 (condexec_intop_cmp_operator): Delete.
374 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
375 (frv_hard_regno_mode_ok): Handle CC_NZmode.
376 (frv_select_cc_mode): New function.
377 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
378 (REVERSIBLE_CC_MODE): Include CC_NZmode.
379 (PREDICATE_CODES): Replace entries for signed_relational_operand and
380 unsigned_relational_operator with one for integer_relational_operator.
381 Delete entry for condexec_intop_cmp_operator.
382 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
383 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
384 (*combo_intop_compare2, *combo_intop_compare4): Delete.
385 (*combo_intop_compare1): Change mode to CC_NZ.
386 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
387 (branch_{un,}signed_true, branch_{un,}signed_false)
388 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
389 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
390 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
391 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
392 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
393 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
394 pattern pairs. Use integer_relational_operator. Remove mode from
397 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
399 * config/s390/s390.c (struct processor_costs): New fields ml,
401 (s390_rtx_costs): Added the missing handling of multiply & add,
402 square root, and umulsidi.
404 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
406 * expmed.c (synth_mult): Initialize new_limit.latency before
407 making a recursive call.
409 2004-12-10 Nick Clifton <nickc@redhat.com>
411 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
412 whose index is itself the sum of two other parts.
414 2004-12-10 Alan Modra <amodra@bigpond.net.au>
416 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
418 2004-12-10 Uros Bizjak <uros@kss-loka.si>
420 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
422 2004-12-09 Richard Henderson <rth@redhat.com>
425 * attribs.c (decl_attributes): Use relayout_decl.
426 * c-common.c (handle_mode_attribute): Copy all relevant type
427 parameters from the new underlying integral type.
429 2004-12-09 Richard Henderson <rth@redhat.com>
431 * c-common.c (shorten_compare): Don't special-case min/maxval
434 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
436 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
437 the request subreg is entirely contained in the requested component.
438 (simplify_gen_subreg): Return null for CONCATs that are rejected
440 * expmed.c (store_bit_field): Create a temporary when changing the
441 value to an integer mode.
443 2004-12-09 David Edelsohn <edelsohn@gnu.org>
445 * real.c (ibm_extended): Correct comment.
447 2004-12-09 Stan Shebs <shebs@apple.com>
449 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
450 formerly in darwin-tramp.asm.
451 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
452 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
453 * config/rs6000/t-darwin: Add dependencies.
455 2004-12-09 Richard Henderson <rth@redhat.com>
458 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
459 (test_qi_1, andqi_2): Do not promote to simode.
461 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
464 * tree-chrec.c (chrec_convert): Use fold_convert
467 2004-12-09 Matt Rice <ratmice@yahoo.com>
469 PR preprocessor/18102
470 * c-incpath.c (remove_duplicates): Check for construct
473 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
475 * genopinit.c (vec_realign_store_optab): Initialization removed.
476 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
477 * optabs.h (optab_index): OTI_vec_realign_store Removed.
478 (vec_realign_store_optab): Removed.
479 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
480 * target.h (builtin_mask_for_store): Removed.
481 * tree.def (REALIGN_STORE_EXPR): Removed.
482 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
483 (altivec_builtin_mask_for_store): Removed.
484 (altivec_init_builtins): Removed initialization of
485 altivec_builtin_mask_for_store.
487 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
488 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
490 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
492 * tree.def (SET_TYPE): Remove.
493 (CONSTRUCTOR): Update description.
494 * builtins.c (type_to_class) Remove SET_TYPE case.
495 * dbxout.c (dbxout_type): Likewise.
496 * dwarf2out.c (is_base_type): Likewise.
497 (gen_set_type_die): Remove.
498 (gen_type_die): Remove SET_TYPE case.
499 * expr.c (count_type_elements): Likewise.
500 (mostly_zeroes_p): Likewise.
501 (store_constructor): Likewise.
502 * print_tree.c (print_node): Likewise.
503 * stor-layout.c (layout_type): Likewise.
504 * tree-browser.c (browse_tree): Likewise.
505 * tree-inline.c (remap_type): Likewise.
506 * tree-pretty-print.c (dump_generic_node): Likewise.
507 * tree.c (type_contains_plaeholder_1, type_hash_eq,
508 variably_modified_type_p, initializer_zerop): Likewise.
509 * tree.h (SET_OR_ARRAY_CHECK): Remove.
510 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
511 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
512 * typeclass.h (enum type_class): Remove set_type_class.
513 * varasm.c (const_hash_1): Remove SET_TYPE case.
514 (compare_constant, copy_constant, output_constant): Likewise.
515 * config/i386/i386.c (classify_argument): Likewise.
516 * config/ia64/ia64.c (hfa_element_mode): Likewise.
517 * config/sparc/sparc.c (sparc_type_code): Likewise.
520 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
522 2004-12-08 Richard Henderson <rth@redhat.com>
524 * config/i386/i386.md: Use FLAGS_REG everywhere.
526 2004-12-08 Eric Christopher <echristo@redhat.com>
528 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
529 to avoid call to default function.
531 2004-12-08 Zack Weinberg <zack@codesourcery.com>
534 * varasm.c (pending_assemble_externals): New static.
535 (assemble_external_real): Meat of assemble_external split out
536 to this new function.
537 (process_pending_assemble_externals): New function.
538 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
539 is true and the basic test passes, merely cons the decl onto
540 the pending list to be handled later.
541 * tree.h: Declare process_pending_assemble_externals.
542 * cgraphunit.c (cgraph_optimize): Call it.
544 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
546 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
548 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
549 and simplifying FOR_EACH_EDGE.
551 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
553 * config/frv/frv.c (frv_sort_insn_group): Always initialize
556 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
559 * gimplify.c (canonicalize_addr_expr): Cope with array of
561 (gimplify_conversion): Remove redundant checks.
563 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
565 2004-12-08 Uros Bizjak <uros@kss-loka.si>
567 * config/i386/i386.c (output_387_binary_op,
568 ix86_prepare_fp_compare_args): Fix is_sse condition.
570 2004-12-07 Uros Bizjak <uros@kss-loka.si>
572 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
575 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
576 Use EFLAGS_P only when fcomi insn should be used. Fix handling
577 of eflags_p variable. Change alt table accordingly. For non-fcomi
578 compare insn always use trailing fnstsw insn. Fix intmode
579 calculation for ficom insn.
580 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
581 ix86_free_from_memory when "pushed" is specified.
582 (ix86_expand_branch): Change call to ix86_split_fp_branch.
584 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
585 Change eflags_p parameter in call to output_fp_compare.
586 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
587 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
588 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
589 parameter in call to output_fp_compare.
590 (*cmpfp_2_u): Remove.
591 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
592 in call to output_fp_compare.
593 (*ficom_1): Remove insn definition and corresponding define_split.
594 (*cmpfp_si): New insn definition.
595 (*fp_jcc_8): New insn definition. Add new splitters for
596 "memory_operand" and "register_operand".
597 (define_split): Add new parameter in call to ix86_split_fp_branch.
599 config/i386/predicates.md (float_operator): New predicate.
601 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
603 * c-common.c (verify_tree): Don't check code length if we know
604 we are handling tcc_unary.
605 * print_tree.c (print_node): Remove code to handle RTL
606 appearing as a part of a tree node.
607 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
608 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
609 (PROCESS_ARG): Don't refer to fro.
610 (build2_stat, build3_stat, build4_stat): Don't compute fro.
612 2004-12-07 Roger Sayle <roger@eyesopen.com>
615 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
616 (expand_mult): Special case powers of two to avoid synth_mult.
617 * loop.c (product_cheap_p): Handle case where expand_mult does
618 require/generate any instructions (i.e. multiplication by zero).
620 2004-12-07 Richard Henderson <rth@redhat.com>
622 * tree-pretty-print.c (dump_array_domain): Split out from
623 dump_generic_node; fix off-by-one error on zero-based array bounds.
624 (dump_generic_node): Use it.
625 (print_declaration): Likewise.
627 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
629 * doc/invoke.texi: Adjust default values for
630 large-function-growth and inline-unit-growth to match
631 params.def. Clarify used algorithm.
633 2004-12-07 David Mosberger <davidm@hpl.hp.com>
636 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
637 emitting unaligned pointer-sized integers.
639 2004-12-07 Steven Bosscher <stevenb@suse.de>
642 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
643 when the type of the controlling expression is not a valid type.
645 2004-12-07 Steven Bosscher <stevenb@suse.de>
647 PR tree-optimization/17340
648 * tree-ssa-pre.c (compute_antic): Fix comment.
649 (compute_avail): Do not recurse, instead do a DFS using a stack
651 (execute_pre): Adjust.
653 2004-12-07 Ziemowit Laski <zlaski@apple.com>
655 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
658 2004-12-07 Eric Christopher <echristo@redhat.com>
661 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
663 2004-12-07 Eric Christopher <echristo@redhat.com>
665 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
667 * config/mips/mips.c: ... here. Make static.
669 2004-12-07 Eric Christopher <echristo@redhat.com>
672 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
673 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
675 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
677 * c-common.c, expr.c, fold-const.c, print-tree.c,
678 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
679 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
680 first_rtl_op with TREE_CODE_LENGTH.
681 * tree.c (first_rtl_op): Remove.
682 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
683 * tree.h: Remove the prototype for first_rtl_op.
685 2004-12-07 David Edelsohn <edelsohn@gnu.org>
687 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
688 Revert 2004-12-01 change.
690 2004-12-06 Ziemowit Laski <zlaski@apple.com>
692 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
694 2004-12-06 DJ Delorie <dj@redhat.com>
696 * reload.c (find_valid_class): Fix logic to test inner mode as well.
697 (push_reload): Pass inner mode.
699 2004-12-06 Eric Christopher <echristo@redhat.com>
701 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
703 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
705 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
707 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
708 Kazu Hirata <kazu@cs.umass.edu>
710 PR tree-optimization/18601
711 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
712 (tree_forwarder_block_p): Do not consider blocks that are its own
713 successors forwarders.
714 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
715 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
717 * tree-flow.h (bb_ann_d): Remove forwardable.
719 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
721 * expr.c (expand_expr_real_1): Remove an "if" whose condition
724 2004-12-06 Roger Sayle <roger@eyesopen.com>
726 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
727 for loops whose conditions are known at compile-time.
728 * gimplify.c (append_to_statement_list_1): Remove side_effects
729 parameter, this function should never be called if its false.
730 (append_to_statement_list): Only call append_to_statement_list_1
731 if t is non-NULL tree with side-effects.
732 (append_to_statement_list_force): Likewise, if t is not NULL.
734 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
736 * bt-load.c (btr_def_s): New member own_end;
737 (add_btr_to_live_range): Add second parameter. Changed caller.
738 (clear_btr_from_live_range): Clear btrs_live_at_end bit
739 for the register its definition basic block if own_end is set.
740 (augment_live_range): Also take btrs_live_at_end into account.
741 (combine_btr_defs): Don't bother with
742 other_def->other_btr_uses_after_use if it pertains to a different
744 (move_btr_def): Set def->other_btr_uses_before_def after
745 calling combine_btr_defs."
747 * bt-load.c (augment_live_range): New argument full_range.
750 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
751 taking new btr assignment into account.
753 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
755 * tree-ssa-alias.c (create_global_var): Use void_type_node,
758 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
760 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
763 2004-12-05 Richard Henderson <rth@redhat.com>
766 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
767 (builtin_setjmp_receiver_er_sl_1): Use it.
768 (builtin_setjmp_receiver_er_1): Likewise.
769 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
770 (builtin_setjmp_receiver): Don't split for explicit relocs until
772 (exception_receiver): Likewise.
774 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
776 * mklibgcc.in (vis_hide): Add the prototype for the test.
778 2004-12-05 Roger Sayle <roger@eyesopen.com>
780 * c-typeck.c (c_finish_loop): Improve initial implementations
781 for loops whose conditions are known at compile-time.
783 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
785 * builtins.c: Fix comment typos.
787 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
790 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
791 the first/last insn is a sequence, return the first/last insn of the
795 * mklibgcc.in (vis_hide): Use implementation instead of declaration
798 2004-12-04 Richard Henderson <rth@redhat.com>
800 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
801 use ofs in BWX two byte special case.
802 (alpha_expand_unaligned_store): Likewise.
804 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
806 * gcse.c (gcse_main): Add a comment.
808 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
811 * builtins.c (fold_builtin_next_arg): Export and return true
812 when there is a warning or an error.
813 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
815 (expand_builtin): Likewise.
816 * gimplify.c (gimplify_call_expr): Error out if there is not
817 enough arguments to va_start. Call fold_builtin_next_arg also
818 on the second argument.
819 * tree.h (fold_builtin_next_arg): Prototype.
821 2004-12-04 Alan Modra <amodra@bigpond.net.au>
823 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
824 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
825 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
826 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
827 shlib_dir and shlib_so_name.
828 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
829 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
830 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
831 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
832 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
833 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
835 2004-12-03 Roger Sayle <roger@eyesopen.com>
837 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
839 2004-12-03 Richard Henderson <rth@redhat.com>
841 * alias.c (component_uses_parent_alias_set): Rename from
842 can_address_p. Return bool. Reverse the sense of the result.
843 Reinstate the check for alias set zero.
844 (get_alias_set): Update to match.
845 * alias.h (component_uses_parent_alias_set): Likewise.
846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
847 * expr.c (expand_assignment): Likewise.
848 * expr.h: Remove commented out prototypes that were moved to alias.h.
850 2004-12-03 Richard Henderson <rth@redhat.com>
852 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
853 (TARGET_CANNOT_FORCE_CONST_MEM): New.
855 2004-12-04 Alan Modra <amodra@bigpond.net.au>
858 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
860 * sched-ebb.c (schedule_ebb): Likewise.
862 2004-12-03 Andreas Schwab <schwab@suse.de>
864 * Makefile.in (HOSTHOOKS_DEF_H): Define.
865 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
866 (host-default.o): Likewise.
868 2004-12-03 Eric Christopher <echristo@redhat.com>
870 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
871 pophi): Add number of arguments to name so that the
872 pattern is recognized as a named pattern.
874 2004-12-03 Janis Johnson <janis187@us.ibm.com>
876 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
878 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
880 * config/rs6000/rs6000.c (rs6000_override_options): Protect
881 darwin_one_byte_bool with #if.
883 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
885 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
887 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
889 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
891 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
893 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
894 Set libstdcxx_incdir directly.
895 * configure: Regenerate.
897 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
899 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
900 "if" whose condition is always true.
902 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
905 2004-12-02 Stan Shebs <shebs@apple.com>
907 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
908 Darwin default to one-byte bools.
910 2004-12-02 Richard Henderson <rth@redhat.com>
913 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
915 2004-12-03 Ben Elliston <bje@au.ibm.com>
917 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
918 type and its methods.
920 2004-12-02 Richard Henderson <rth@redhat.com>
922 * expr.c (write_complex_part): Use simplify_gen_subreg when the
923 submode is at least as large as a word.
924 (read_complex_part): Likewise.
926 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
929 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
930 multilib at a time. Don't build the default set. Don't add
931 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
932 filter for shared libunwind and libgcc.
934 2004-12-02 Roger Sayle <roger@eyesopen.com>
937 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
938 already been specified, ignore the -momit-leaf-frame-pointer option.
940 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
942 * varasm.c (make_decl_rtl): Add the missing `;'.
944 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
946 * tree.c (is_attribute_p): Split out to ..
947 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
948 of strlen and compare the string lengths before calling strcmp.
949 (lookup_attribute): Call is_attribute_with_length_p instead of
952 2004-12-02 Devang Patel <dpatel@apple.com>
954 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
955 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
956 * config/i386/darwin.h (CC1_SPEC): Same.
958 2004-12-02 Richard Henderson <rth@redhat.com>
960 * optabs.c (lowpart_subreg_maybe_copy): New.
961 (expand_unop, expand_abs_nojump): Use it.
963 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
965 * sh.md (extv, extzv): Add pattern predicate.
967 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
969 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
972 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
975 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
977 2004-12-02 Jeff Law <law@redhat.com>
979 * tree-eh.c: Revert yesterday's change.
981 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
983 * varasm.c (decode_reg_name): Revert change to check for zero
985 (make_decl_rtl): Make sure that we call decode_reg_name only
988 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
991 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
992 then and else labels.
994 2004-12-02 Andreas Schwab <schwab@suse.de>
996 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
997 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
998 (STAGE2_FLAGS_TO_PASS): Likewise.
1000 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1002 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1004 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1005 now-redundant AC_SUBSTs.
1006 * aclocal.m4: Include ../config/gcc-version.m4.
1007 * configure: Regenerate.
1009 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1011 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1012 #ifdef RELOCATABLE_NEEDS_FIXUP.
1014 2004-12-01 Roger Sayle <roger@eyesopen.com>
1017 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1018 Intel assembler syntax by using %A1 instead of %*%1.
1020 2004-12-01 Richard Henderson <rth@redhat.com>
1022 * expr.c (expand_assignment): Handle CONCAT both as a final
1023 destination and as a middle point.
1025 2004-12-01 Jeff Law <law@redhat.com>
1027 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1028 (honor_protect_cleanup_actions): Only create save_eptr and
1029 save_filt if they do not already exist.
1030 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1031 save_filt before returning.
1033 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1035 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1037 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1040 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1041 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1042 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1043 of target_flags_explicit.
1044 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1045 case. Define as 0 for non-biarch.
1047 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1049 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1050 Change temporary file tag from a prefix to an infix.
1052 2004-12-02 Andreas Schwab <schwab@suse.de>
1054 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1056 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1060 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1061 the statements if aliases_computed_p is true.
1063 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1065 * Makefile.in (WERROR): New variable.
1066 (STRICT2_WARN): Use it.
1067 (STAGE2_FLAGS_TO_PASS): Likewise.
1068 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1070 2004-12-01 Richard Henderson <rth@redhat.com>
1072 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1075 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1077 PR tree-optimization/18291
1078 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1079 flow-sensitive alias information. If the new pointer has no
1080 name tag, copy it from the original pointer. Otherwise, make
1081 sure that the pointed-to sets have a common intersection.
1083 2004-12-01 Richard Henderson <rth@redhat.com>
1086 * emit-rtl.c (gen_complex_constant_part): Remove.
1087 (gen_realpart, gen_imagpart): Remove.
1088 * rtl.h (gen_realpart, gen_imagpart): Remove.
1089 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1090 gen_realpart/gen_imagpart.
1091 * expr.c (write_complex_part, read_complex_part): New.
1092 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1093 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1094 emit_move_multi_word): Split out from ...
1095 (emit_move_insn_1): ... here.
1096 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1097 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1098 * function.c (assign_parm_setup_reg): Hard-code transformations
1099 instead of using gen_realpart/gen_imagpart.
1101 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1102 (expand_assignment): ... here. Use handled_component_p to gate
1103 get_inner_reference code. Simplify MEM handling. Special case
1104 CONCAT destinations.
1106 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1107 of gen_rtx_SUBREG directly.
1109 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1110 Nathan Sidwell <nathan@codesourcery.com>
1113 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1118 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1121 * params.c (set_param_value): Add range check.
1122 * params.def: Add min and max values. Reformat long strings.
1123 * params.h (struct param_info): Add min and max fields.
1124 (enum compiler_param): Adjust DEFPARAM.
1125 * toplev.c (lang_independent_params): Likewise.
1127 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1130 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1132 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1134 * doc/standards.texi: Update for C99 TC2.
1136 2004-11-30 Jeff Law <law@redhat.com>
1138 * sbitmap.c (sbitmap_any_common_bits): New function.
1139 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1140 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1141 No longer allocate/free "psp", "pss" sbitmaps.
1142 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1144 (group_aliases): Similarly.
1146 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1148 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1149 uninitialized variable.
1151 2004-11-30 Eric Christopher <echristo@redhat.com>
1153 * fold-const.c (fold_widened_comparison): Make sure that we're
1154 passing an INTEGER_TYPE to int_fits_type_p.
1155 (fold): Clean up comment.
1157 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1159 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1160 libunwind_soname. Use $out, not $outS, in commands for
1161 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1162 library build rules, make $libunwind_so and $libgcc_s_so
1163 depend on them in the normal fashion, and filter those objects
1164 out of @shlib_objs@.
1166 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1168 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1170 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1173 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1174 pass right after fold builtins.
1176 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1178 * config/s390/s390-modes.def: Added cc modes documentation.
1179 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1180 s390_expand_addcc): Added cc mode comments.
1181 * config/s390/s390.md: Removed old cc mode documentation.
1183 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1185 * config/s390/s390.c (struct processor_costs): New data type.
1186 (s390_cost, z900_cost, z990_cost): New global variables.
1187 (override_options): Initialize s390_cost.
1188 (s390_rtx_costs): Reimplement.
1190 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1192 Fix PR tree-optimization/18673
1194 * tree-ssa-pre.c: Remove splay-tree.h include.
1195 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1196 (find_or_generate_expression): Remove now-wrong condition.
1197 (create_expression_by_pieces): Fix condition and comment reason
1199 (insert_aux): Fix condition and comment reasons for it.
1200 Factor insertion code from here.
1201 (insert_into_preds_of_block): To here. Fix conditions in factored
1202 function and comment reasons for them.
1204 2004-11-30 Ira Rosen <irar@il.ibm.com>
1207 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1208 variable for data_reference when looking for memtag.
1210 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1212 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1215 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1217 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1218 tree_low_cst instead of TREE_INT_CST_LOW.
1220 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1223 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1224 decls that are assembled before vectorization takes place.
1225 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1227 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1229 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1230 if local_alloc modified jumps.
1232 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1234 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1236 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1239 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1241 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1242 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1244 * mklibgcc.in: Drastic restructure for comprehensibility.
1245 Remove the old hidden-directive hack.
1246 Eliminate support for .txt files in LIB2ADD etc (never used).
1247 Eliminate support for assembly source files in LIB2ADDEH* and
1248 LIBUNWIND (also never used).
1249 Build up dependency lists for libraries incrementally.
1250 If we have SHLIB_LINK, compile each file twice, once for the
1251 static and once for the shared library; also probe for
1252 -fvisibility=hidden in the generated libgcc.mk. If found,
1253 pass that and -DHIDE_EXPORTS to the compilation of every C
1254 source file going into the static library. If found, generate
1255 hidden-directive lists for every assembly source file going
1256 into the static library, but incorporate them with -include
1258 Write comments into generated libgcc.mk to facilitate debugging.
1259 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1260 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1262 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1265 2004-11-29 Richard Henderson <rth@redhat.com>
1267 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1268 (handled_component_p): Likewise.
1269 * alias.c (can_address_p): Reformat and simplify. Handle
1270 REAL/IMAGPART_EXPR. Do not disable addressability based on
1272 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1273 check for REAL/IMAGPART_EXPR.
1274 * gimplify.c (gimplify_compound_lval): Likewise.
1275 * tree-cfg.c (verify_expr): Likewise.
1276 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1277 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1278 (convert_local_reference): Likewise.
1279 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1281 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1283 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1285 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1288 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1289 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1290 and host_xmake_file using new host configuration files.
1292 2004-11-29 Roger Sayle <roger@eyesopen.com>
1294 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1295 off the stack to maximize ffreep usage and reduce fxch count.
1297 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1300 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1303 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1305 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1306 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1308 2004-11-30 Ben Elliston <bje@au.ibm.com>
1310 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1312 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1315 * c-common.c (handle_visibility_attribute): When the type decl
1316 is really a identifier node, warn about being ignored and return.
1318 2004-11-29 Richard Henderson <rth@redhat.com>
1320 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1322 2004-11-29 Steven Bosscher <stevenb@suse.de>
1324 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1325 Remove CASE_DROPS_THROUGH checks, it is never defined.
1326 * cfglyout.c (fixup_reorder_chain): Likewise.
1327 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1328 * stmt.c (expand_case): Likewise.
1329 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1331 * system.h (CASE_DROPS_THROUGH): Poison.
1332 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1333 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1335 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1337 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1340 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1343 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1345 PR tree-optimization/18712
1346 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1347 WORK_STACK by reference.
1348 Call VEC_safe_push instead of VEC_quick_push.
1351 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1354 * Makefile.in (c-lang.o): Update dependencies.
1355 * c-lang.c: Include "c-pragma.h".
1356 (finish_file): Call maybe_apply_pending_pragma_weaks.
1357 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1358 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1360 2004-11-29 Richard Henderson <rth@redhat.com>
1363 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1364 outside the referenced object.
1366 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1368 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1369 EDGE_PRED instead of PHI_ARG_EDGE.
1370 * tree-ssa-live.c: Likewise.
1371 * tree-ssa-loop-manip.c: Likewise.
1372 * tree-ssa.c: Likewise.
1374 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1375 simplifying edge manipulation.
1377 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1380 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1383 * cfg.c (flow_obstack): Remove.
1384 (flow_firstobj): Likewise.
1385 (init_flow): Remove all uses of flow_obstack.
1387 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1389 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1392 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1394 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1395 (common_handle_option): Likewise.
1396 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1397 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1398 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1400 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1403 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1405 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1408 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1409 is zero, do not process it, just let it go through.
1411 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1412 Diego Novillo <dnovillo@redhat.com>
1414 PR/18662, also backported from tree-cleanup-branch.
1415 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1416 always call maybe_clean_eh_stmt and modify_stmt.
1418 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1421 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1422 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1423 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1424 add an inverse VIEW_CONVERT_EXPR to const_val.
1427 * tree-nested.c (check_for_nested_with_variably_modified): New.
1428 (create_nesting_tree): Call it.
1430 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1431 special code for assigning to non-pointer.
1432 (is_escape_site): If RHS is a conversion between pointer and integer
1433 types, this is an escape site.
1435 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1436 (store_motion): Don't move store if any edge we'd want to move it
1439 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1440 non-zero lower bound.
1442 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1444 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1447 * opts.c (find_opt): Require that the input match a switch exactly
1448 or that the switch take a joined option to be interpreted as a
1449 match for another language.
1451 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1453 * timevar.def (TV_TREE_REDPHI): New timevar.
1454 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1456 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1458 PR preprocessor/17651
1459 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1460 flag_no_line_commands.
1461 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1464 2004-11-28 Theodore A. Roth <troth@openavr.org>
1466 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1467 warning if the function name does not begin with "__vector" and the
1468 function has either the 'signal' or 'interrupt' attribute.
1470 2004-11-28 Theodore A. Roth <troth@openavr.org>
1472 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1473 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1474 atmega325, atmega3250, atmega645 and atmega6450.
1475 * config/avr/avr.h (LINK_SPEC): Ditto.
1477 (LIBGCC_SPEC): Ditto.
1478 (CRT_BINUTILS_SPECS): Ditto.
1479 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1481 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1483 PR preprocessor/17610
1484 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1486 2004-11-28 Jeff Law <law@redhat.com>
1488 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1489 (pass_maybe_create_global_var): New.
1490 * tree-pass.h (pass_maybe_create_global_var): Declare.
1491 * tree-optimize.c (init_tree_optimization_passes): Link in
1492 pass_maybe_create_global_var.
1494 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1496 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1498 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1500 PR rtl-optimization/18420
1501 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1503 2004-11-28 Steven Bosscher <stevenb@suse.de>
1504 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1506 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1507 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1508 that the case is in range, to make sure the casesi insn is always
1509 in range and never falls through.
1510 (casesi1): Add comment to explain why casesi never falls through.
1511 Remove the unnamed special case casesi pattern.
1513 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1516 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1517 "*movdicc_real". Only match reversible comparisons.
1518 ("*movdicc_real_nonreversible"): New pattern, split from
1519 "*movdicc_real". Match only nonreversible comparisons. Exclude
1520 reversed alternatives.
1521 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1524 2004-11-27 Richard Henderson <rth@redhat.com>
1526 * config/ia64/ia64.md: Move all define_predicate's ...
1527 * config/ia64/predicates.md: ... here. New file.
1529 2004-11-27 Per Bothner <per@bothner.com>
1532 Re-applied following, with two modifications: add a URL for the
1533 fixed cctools; only exit if $build = $target.
1535 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1536 * configure.ac (powerpc-*-darwin*): Require assembler to support
1538 * configure: Regenerate.
1540 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1543 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1544 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1545 Distinguish between SImode and DImode CONST_INT.
1547 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1548 Alan Modra <amodra@bigpond.net.au>
1551 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1552 functions, strings and thread-local vars.
1554 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1556 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1557 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1558 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1559 to allow non-darwin ABIs to optimize away code.
1560 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1562 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1564 * tree.c (operand_equal_for_phi_arg_p): New.
1565 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1566 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1567 Replace operand_equal_p with operand_for_phi_arg_p
1570 * bb-reorder.c (find_traces_1_round): Speed up by using
1571 EDGE_COUNT instead of FOR_EACH_EDGE.
1573 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1575 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1578 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1580 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1582 * config/i386/linux.h: Fix a comment typo.
1583 * doc/extend.texi: Fix a typo.
1585 2004-11-27 Jeff Law <law@redhat.com>
1587 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1590 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1592 * config/i386/linux64.h (REG_NAME): Define.
1594 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1596 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1597 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1598 and only afterwards convert to ctype.
1600 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1602 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1603 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1604 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1605 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1606 * config/mips/mips.c (function_arg_boundary): New function.
1607 Impose a maximum alignment of STACK_BOUNDARY.
1609 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1611 PR rtl-optimization/17825
1612 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1615 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1618 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1619 from rs6000_default_long_calls for libcalls.
1621 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1623 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1624 force a SUBREG into a register because we may be taking a further
1627 2004-11-27 Di-an Jan <dianj@freeshell.org>
1629 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1631 2004-11-26 Robert Millan <robertmh@gnu.org>
1633 Changes for k*bsd-gnu support.
1634 * config/i386/linux.h: Define REG_NAME to allow overriding of
1635 register names in sc structure.
1636 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1638 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1640 2004-11-26 Jeff Law <law@redhat.com>
1642 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1643 retrieve annotations or pointer info before it's necessary.
1644 Reorder tests for early continue of the loop. Manually CSE
1647 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1649 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1650 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1651 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1652 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1653 to a fixed reg if the source is the Return Address register.
1654 Implement new Rule 15.
1655 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1656 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1657 sparc_dwarf_handle_frame_unspec.
1658 (gen_save_register_window): New function.
1659 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1660 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1661 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1662 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1663 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1664 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1665 (sparc_expand_epilogue): Likewise.
1666 (sparc_dwarf_handle_frame_unspec): New function.
1667 * config/sparc/sparc.md (save_register_window): Remove.
1668 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1669 (save_register_windowsi): Likewise.
1671 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1673 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1674 BB_HEAD, not BLOCK_HEAD.
1676 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1678 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1679 scratch insns that set a register live at the join point.
1681 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1683 * cse.c, tree-ssa-operands.c: Fix comment typos.
1685 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1687 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1690 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1692 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1694 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1695 check that tests if all edges go to the same destination.
1697 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1698 head->first if that seems profitable.
1700 2004-11-25 Jeff Law <law@redhat.com>
1702 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1703 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1704 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1706 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1708 PR rtl-optimization/16356
1709 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1710 separate output register and one less jump. Enable for powerpc64.
1711 (floatdisf2): Adjust for above.
1713 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1715 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1716 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1718 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1721 * tree-complex.c (vector_inner_type): New variable moved from
1722 build_word_mode_vector_type.
1723 (vector_last_type): Likewise.
1724 (vector_last_nunits): Likewise.
1725 (build_word_mode_vector_type): Use the new variables.
1726 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1727 (GTFILES): Add tree-complex.c.
1728 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1730 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1732 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1733 __XTENSA_WINDOWED_ABI__.
1735 2004-11-25 Richard Henderson <rth@redhat.com>
1737 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1738 args_size adjustments for calls even with cfa as stack pointer.
1739 Search calls for stack adjustments after the insn is issued.
1740 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1741 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1742 * final.c (final_start_function, final_scan_insn): Likewise.
1744 2004-11-25 Richard Henderson <rth@redhat.com>
1747 * reload1.c (set_initial_eh_label_offset): New.
1748 (set_initial_label_offsets): Use it.
1750 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1752 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1753 before calling life_analysis and release them after.
1755 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1757 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1760 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1762 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1763 BITMAP_OBSTACK_ALLOC.
1764 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1766 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1768 parts of PR rtl-opt/18463, rtl-opt/17647
1769 * cse.c (canon_for_address): New function.
1770 (find_best_addr): Call canon_for_address before getting the
1771 address's cost when checking if we should take that address.
1773 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1775 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1776 "tree *" as the first argument.
1777 * tree-flow.h: Update the prototype of add_phi_arg.
1778 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1779 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1780 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1781 tree-vectorizer.c: Update all call sites of add_phi_arg.
1783 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1785 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1786 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1787 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1788 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1790 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1792 PR tree-optimization/18587
1793 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1794 call clobbered caches as invalid.
1795 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1796 indicating whether the call clobbered operand cache is valid.
1797 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1798 pure/const call operand cache is valid.
1799 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1800 list of operands for cached call virtual operands.
1801 (clobbered_aliased_loads, clobbered_aliased_stores,
1802 ro_call_aliased_load): New. flags caching whether alias bits are
1803 to be set in call stmt's.
1804 (fini_ssa_operands): Remove call operand caches if present.
1805 (get_expr_operands, get_asm_expr_operands,
1806 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1807 (get_call_expr_operands): Add call clobbered variables first.
1808 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1809 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1810 if it is valid, otherise fill the cache.
1811 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1812 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1813 in_v_may_def_list bits.
1814 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1815 in_list bits for the v_may_def elements and empty the operand
1817 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1818 VUSES by checking the in_v_may_def_list bit.
1819 (append_v_may_def, append_vuse): Use the in_list bit rather than
1820 scanning the array for duplicates.
1822 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1824 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1825 displacements are not short.
1827 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1829 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1832 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1835 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1836 (lvalue_or_else): Declare.
1837 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1838 * c-typeck.c (lvalue_use): Remove.
1839 (lvalue_or_else): Remove.
1842 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1843 unemitted variables with static storage duration.
1845 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1847 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1850 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1852 * config/rs6000/altivec.md (VIshort): New mode macro.
1853 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1855 (altivec_vaddu<VI_char>s): ... this.
1856 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1858 (altivec_vadds<VI_char>s): ... this.
1859 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1861 (altivec_vsubu<VI_char>s): ... this.
1862 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1864 (altivec_vsubs<VI_char>s): ... this.
1865 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1867 (altivec_vavgu<VI_char>): ... this.
1868 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1870 (altivec_vavgs<VI_char>): ... this.
1871 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1872 (altivec_vmsumu<VI_char>m): ... this.
1873 (altivec_vmsummbm, altivec_vmsummhm): Replace
1875 (altivec_vmsumm<VI_char>m): ... this.
1876 (altivec_vandc): Remove.
1877 (*andc<mode>3): Renamed to ...
1878 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1879 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1881 (altivec_vrl<VI_char>): ... this.
1882 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1884 (altivec_vsl<VI_char>): ... this.
1885 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1887 (altivec_vsr<VI_char>): ... this.
1888 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1890 (altivec_vsra<VI_char>): ... this.
1891 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1892 (altivec_vsum4s<VI_char>s): ... this.
1893 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1895 (altivec_vperm_<mode>): ... this.
1896 (altivec_vsel_4sf): Rename to ...
1897 (altivec_vsel_v4sf): ... here.
1898 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1900 (altivec_vsel_<mode>): ... this.
1901 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1902 altivec_vsldoi_16qi): Rename to ...
1903 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1904 altivec_vsldoi_v16qi): ... here.
1905 (altivec_vsldoi_4sf): Rename to ...
1906 (altivec_vsldoi_v4sf): ... here.
1907 (altivec_predicate_v4si, altivec_predicate_v8hi,
1908 altivec_predicate_v16qi): Replace with ...
1909 (altivec_predicate_<mode>): ... this.
1910 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1912 (altivec_lve<VI_char>x): ... this.
1913 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1915 (altivec_stve<VI_char>x): ... this.
1916 (absv16qi2, absv8hi2, absv4si2): Replace
1918 (abs<mode>2): ... this.
1919 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1921 (altivec_abss_<mode>): ... this.
1922 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1923 vec_realign_load_v4si): Replace with ...
1924 (vec_realign_load_<mode>): ... this.
1925 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1927 (rs6000_expand_ternop_builtin): Likewise.
1929 2004-11-25 Andrew Haley <aph@redhat.com>
1931 * gcc.c (process_command): Don't supply -v to linker.
1933 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1935 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1936 instead of `%s' in diagnostic.
1938 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1940 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1941 (FREE_REG_SET): Adjust.
1942 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1943 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1944 (BITMAP_ALLOC): ... here.
1945 (BITMAP_OBSTACK_FREE): Rename to ...
1946 (BITMAP_FREE): Don't check for NULL bitmap here.
1947 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1948 bitmap_set_new): Use new names.
1950 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1951 * df.c (df_free): Likewise.
1952 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1953 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1955 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1956 (ALLOC_REG_SET): ... here.
1957 (FREE_REG_SET): Adjust.
1958 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1959 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1960 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1961 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1962 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1963 * flow.c (update_life_info, calculate_global_regs_live,
1964 allocate_bb_life_data, init_propagate_block_info): Adjust.
1965 * global.c (build_insn_chain): Adjust.
1966 * ifcvt.c (dead_or_predicable): Adjust.
1967 * loop-iv.c (simplify_using_initial_values): Adjust.
1968 * recog.c (peephole2_optimize): Adjust.
1969 * sched-deps.c (init_deps_global): Adjust.
1971 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1973 * config.gcc (avr-*-rtems*): Fix typo.
1975 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1977 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1979 2004-11-24 Jeff Law <law@redhat.com>
1981 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1982 the number of queries to random elements in the ai->written_vars
1985 2004-11-24 Roger Sayle <roger@eyesopen.com>
1987 * config/i386/i386.c (override_options): Disable x87 fancy math
1988 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1990 2004-11-24 Roger Sayle <roger@eyesopen.com>
1992 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1993 system header conflict on AIX 5.2.
1994 * configure: Regenerate.
1996 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1998 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1999 instead of calling phi_arg_from_edge.
2001 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2004 2004-11-24 Ben Elliston <bje@au.ibm.com>
2006 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2007 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2008 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2011 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2013 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2015 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2016 type will be remapped.
2018 2004-11-24 Steven Bosscher <stevenb@suse.de>
2020 * c-opts.c (c_common_post_options): Don't clear
2021 flag_inline_functions.
2022 * dojump.c (clear_pending_stack_adjust): Remove check on
2023 flag_inline_functions, it's always true.
2024 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2025 that can never trigger.
2026 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2027 flag_inline_trees, now that flag_inline_functions is never
2029 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2030 flag_inline_functions at optimization levels greater than
2031 or equal to 3. This is already done by default.
2033 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2035 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2036 instead to find the PHI argument. Do not take I as an
2038 (eliminate_phi): Adjust the call to eliminate_build. Do not
2039 take I as an argument.
2040 (rewrite_trees): Adjust the call to eliminate_phi.
2042 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2044 * optabs.h (force_expand_binop): Declare.
2045 * optabs.c (force_expand_binop): Export.
2046 * stmt.c (shift_return_value): Delete.
2047 (expand_return): Don't call it.
2048 * expr.h (shift_return_value): Declare.
2049 * calls.c (shift_returned_value): Delete in favor of...
2050 (shift_return_value): ...this new function. Leave the caller to check
2051 for non-BLKmode values passed in the msb of a register. Take said mode
2052 and a shift direction as argument. Operate on the hard function value,
2054 (expand_call): Adjust accordingly.
2055 * function.c (expand_function_start): If a non-BLKmode return value
2056 is padded at the last significant end of the return register, use the
2057 return value's natural mode for the DECL_RESULT, not the mode of the
2059 (expand_function_end): Shift the same sort of return values left by
2060 the appropriate amount.
2062 2004-11-24 Matt Austern <austern@apple.com>
2064 * recog.c (recog_memoized_1): Remove.
2065 * recog.h (recog_memoized_1): Remove declaration.
2066 (recog_memoized): Change from macro to inline function.
2068 2004-11-24 Devang Patel <dpatel@apple.com>
2071 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2072 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2074 2004-11-24 Devang Patel <dpatel@apple.com>
2076 * gcc.c (process_command): Supply -v to linker.
2078 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2079 Paolo Bonzini <bonzini@gnu.org>
2081 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2082 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2084 (rs6000_pass_by_reference): Split conditional into pieces. Use
2085 GCC vector instead of synthetic vector.
2087 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2089 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2090 thread-local variable is invariant.
2092 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2094 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2095 Handle TYPE_REF_CAN_ALIAS_ALL.
2096 (print_declaration): Print array dimensions like dump_generic_node.
2098 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2099 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2101 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2103 * bitmap.c (INLINE): Do not define.
2104 (bitmap_elem_to_freelist, bitmap_element_free,
2105 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2106 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2108 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2110 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2111 find the index of a PHI argument. Use e->dest_idx instead.
2112 Replace hint with index.
2114 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2117 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2119 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2120 regarding PT_MALLOC.
2122 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2124 * config/i386/i386.c (optimization_options): Use
2125 SUBTARGET_OPTIMIZATION_OPTIONS.
2126 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2127 (TARGET_SUBTARGET_DEFAULT): Don't include
2128 MASK_OMIT_LEAF_FRAME_POINTER.
2130 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2132 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2135 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2137 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2138 Use amd64 instead of 64.
2140 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2141 Joseph Myers <joseph@codesourcery.com>
2143 * crtstuff.c (IN_LIBGCC2): Define it.
2144 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2145 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2146 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2147 * dwarf2out.c (named_section_eh_frame_section): Check
2148 EH_TABLES_CAN_BE_READ_ONLY.
2149 * except.c (default_exception_section): Likewise.
2150 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2151 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2153 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2155 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2156 index of a PHI argument.
2158 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2159 find_edge to find the index of a PHI argument.
2161 2004-11-24 Steven Bosscher <stevenb@suse.de>
2163 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2164 and LABELED_BLOCK_EXPR.
2165 * gimplify.c (gimplify_labeled_block_expr): Remove.
2166 (gimplify_exit_block_expr): Remove.
2167 (gimplify_expr): Don't call them.
2168 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2169 and LABELED_BLOCK_EXPR.
2170 (estimate_num_insns_1): Likewise.
2171 (walk_tree): Likewise.
2172 * tree-pretty-print.c (dump_generic_node): Don't handle
2173 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2174 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2175 (LABELED_BLOCK_EXPR): Likewise.
2176 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2177 (LABELED_BLOCK_BODY): Likewise.
2178 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2179 (EXIT_BLOCK_RETURN): Removed.
2181 2004-11-24 Steven Bosscher <stevenb@suse.de>
2183 * cfgrtl.c (rtl_delete_block): Fix comment.
2184 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2185 or BLOCK_END insn notes.
2186 * jump.c (squeeze_notes): Likewise.
2187 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2188 EH_REGION_END notes, we never have them to begin with.
2189 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2190 verify that we have indeed only recorded loop notes.
2191 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2192 Only record loop notes.
2194 * cfgexpand.c (tree_expand_cfg): Fix comment.
2196 * passes.c (rest_of_compilation): Don't do a second call to
2197 convert_from_eh_region_ranges from here, it's already called
2199 * except.c (resolve_fixup_regions): Remove.
2200 (remove_fixup_regions): Remove.
2201 (convert_from_eh_region_ranges_1): Remove.
2202 (convert_from_eh_region_ranges): Remove the case where EH is
2203 not already lowered at the tree level. We always lower there.
2205 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2208 * tree.c (make_vector_type): Move qualifiers to the vector type,
2209 use the inner type's main variant and build a main variant for
2210 the vector type if necessary.
2211 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2213 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2215 * target.h (late_rtl_prologue_epilogue): Remove.
2216 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2217 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2218 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2219 remaining bits to...
2220 (rest_of_handle_flow2): ...here.
2221 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2222 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2224 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2226 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2227 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2228 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2230 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2232 * config/i386/i386.c (override_options): Move
2233 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2234 flag_omit_frame_pointer.
2236 2004-11-23 Richard Henderson <rth@redhat.com>
2238 * rtl.h (validate_subreg): Declare.
2239 * emit-rtl.c (validate_subreg): New.
2240 (gen_rtx_SUBREG): Use it.
2241 * simplify-rtx.c (simplify_subreg): Likewise.
2242 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2243 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2244 fallback whenever gen_realpart/gen_imagpart would not be able to
2247 2004-11-23 Richard Henderson <rth@redhat.com>
2249 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2250 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2253 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2255 PR tree-optimization/18618
2256 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2257 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2258 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2260 (stmts_to_rescan): Likewise.
2261 (const_and_copies_stack): Likewise.
2262 (nonzero_vars_stack): Likewise.
2263 (vrp_variables_stack): Likewise.
2265 2004-11-23 Richard Henderson <rth@redhat.com>
2267 * cse.c (record_jump_cond_subreg): New.
2268 (record_jump_cond): Use it instead of gen_lowpart.
2270 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2271 Joseph Myers <joseph@codesourcery.com>
2273 * config/sol2-c.c (solaris_register_pragmas): Use
2274 c_register_pragma_with_expansion.
2275 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2276 * c-pragma.c (c_register_pragma): Update call to
2277 cpp_register_pragma.
2278 (c_register_pragma_with_expansion): New function.
2279 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2280 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2281 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2283 * doc/tm.texi (c_register_pragma_with_expansion,
2284 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2286 2004-11-23 Richard Henderson <rth@redhat.com>
2288 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2289 as mode sizes into local temporaries. Unify failure path.
2291 2004-11-23 Richard Henderson <rth@redhat.com>
2293 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2294 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2295 * final.c (alter_subreg): Likewise.
2296 * local-alloc.c (reg_is_born): Likewise.
2298 2004-11-23 Richard Henderson <rth@redhat.com>
2300 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2301 instead of using a SUBREG temporary.
2303 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2305 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2308 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2310 * function.h (struct function): Remove calls_longjmp.
2311 (current_function_calls_longjmp): Delete.
2312 * tree.h (ECF_LONGJMP): Delete.
2313 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2314 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2315 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2316 * builtins.c (expand_builtin_longjmp): Don't set
2317 current_function_calls_longjmp.
2318 * calls.c (special_function_p): Mark longjmp and siglongjmp
2319 with ECF_NORETURN, not ECF_LONGJMP.
2320 (emit_call_1, expand_call, emit_library_call_value_1):
2321 Don't check for ECF_LONGJMP.
2322 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2323 (need_fake_edge_p): Likewise.
2325 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2326 * system.h: Poison NON_SAVING_SETJMP.
2327 * function.c (use_register_for_decl)
2328 * gcse.c (compute_hash_table_work, compute_store_table)
2329 * postreload-gcse.c (record_opr_changes)
2330 * reload.c (find_equiv_reg)
2331 * reload1.c (reload)
2332 * config/i386/i386.c (ix86_can_use_return_insn_p):
2333 Remove code conditional on NON_SAVING_SETJMP.
2334 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2336 * config/i386/sysv3.h: Delete file.
2337 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2339 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2341 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2342 the vectorization factor is greater than the iteration count.
2343 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2344 iteration count is known.
2346 (vect_build_symbol_bound): Removed. Its functionality moved to
2347 vect_generate_tmps_on_preheader.
2348 (vect_generate_tmps_on_preheader): Moved content of
2349 vect_build_symbol_bound here instead of calling it. Changed some
2352 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2354 (vect_gen_niters_for_prolog_loop): Likewise.
2355 (vect_gen_niters_for_prolog_loo): Likewise.
2357 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2358 (slpeel_add_loop_guard): Likewise.
2359 (slpeel_tree_peel_loop_to_edge): Likewise.
2360 (vect_do_peeling_for_alignment): Likewise.
2362 (vect_get_first_index): Missing space.
2364 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2366 * config/s390/s390.md ("*iordi3"): Mark commutative.
2367 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2369 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2371 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2372 greater than PHI_ARG_CAPACITY.
2373 (reserve_phi_args_for_new_edge): Initialize the new PHI
2374 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2375 (add_phi_arg): Add a PHI argument to the slot given by
2377 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2378 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2379 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2380 argument by looking at PHI_ARG_DEF.
2381 (verify_phi_args): Check for a missing PHI argument. Remove
2382 the check for duplicate PHI arguments.
2383 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2384 (phi_arg_d): Remove e.
2386 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2387 by restricting to the case with two outgoing edges.
2389 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2391 * config/s390/s390.c (s390_backchain_string): Removed.
2392 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2393 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2394 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2395 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2396 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2397 (TARGET_KERNEL_BACKCHAIN): Removed.
2398 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2399 (TARGET_PACKED_STACK): New macro.
2400 (TARGET_SWITCHES): New switches added.
2401 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2403 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2404 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2405 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2406 the change in target switch semantics.
2407 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2408 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2409 * doc/invoke.texi: Added documentation for the new/changed options.
2411 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2413 PR rtl-optimization/18614
2414 * simplify-rtx.c (simplify_binary_operation): Do not
2415 simplify inner elements of constant arguments of
2418 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2420 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2423 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2425 * tree-phinode.c (make_phi_node): Use a new variable,
2426 capacity, to receive the return value of ideal_phi_node_len.
2428 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2430 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2431 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2432 __gthread_recursive_mutex_init_function.
2433 (__gthread_key_create): Properly cast -1.
2434 (__gthread_recursive_mutex_init_function): New function.
2435 (__gthread_recursive_mutex_lock): Rewrite.
2436 (__gthread_recursive_mutex_trylock): Likewise.
2437 (__gthread_recursive_mutex_unlock): Likewise.
2439 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2441 * config/c4x/t-rtems: New.
2442 * config.gcc: Reflect having added c4x/t-rtems.
2444 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2448 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2449 lang_hooks.types.type_for_size instead of integer_type_node for the
2452 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2454 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2456 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2458 * config/arm/t-rtems: New.
2459 * config.gcc: Reflect having added arm/t-rtems.
2461 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2463 * tree-cfg.c (tree_execute_on_growing_pred): New.
2464 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2465 * tree-flow.h: Add a prototype for
2466 reserve_phi_args_for_new_edge.
2467 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2468 (add_phi_arg): Don't resize a PHI array.
2470 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2472 * config.gcc: Add avr-*-rtems*.
2473 * config/avr/t-rtems: New.
2474 * config/avr/rtems.h: New.
2476 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2478 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2479 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2480 Add comment to function.
2482 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2485 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2487 PR rtl-optimization/14838
2488 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2490 (get_last_nonnote_insn): Don't assume last insn is a note.
2492 2004-11-22 Roger Sayle <roger@eyesopen.com>
2494 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2495 to fold_binary_to_constant.
2496 (nondestructive_fold_unary_to_constant): Likewise, rename to
2497 fold_unary_to_constant.
2498 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2499 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2500 (nondestructive_fold_unary_to_constant): Likewise.
2501 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2502 and fold_binary_to_constant.
2503 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2504 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2505 and EXEC_UNARY with calls to fold_*nary_to_constant.
2506 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2507 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2508 fold_binary_to_constant.
2510 2004-11-22 Nick Clifton <nickc@redhat.com>
2512 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2513 initialisation of 'e'.
2515 2004-11-22 Roger Sayle <roger@eyesopen.com>
2517 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2518 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2519 automatically for targets without TARGET_80387.
2520 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2521 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2522 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2523 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2524 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2525 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2526 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2527 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2528 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2529 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2530 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2531 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2532 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2533 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2534 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2535 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2536 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2537 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2538 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2539 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2541 2004-11-22 Dale Johannesen <dalej@apple.com>
2543 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2544 properly and comment.
2546 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2548 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2549 (sparc_init_builtins): New function.
2550 (sparc_init_vis_builtins): Create builtin functions for VIS
2552 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2553 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2554 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2555 (def_builtin): New macro for creating builtin functions.
2556 (P): New mode macro for pointer types.
2557 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2558 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2559 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2560 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2561 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2562 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2563 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2565 2004-11-22 Devang Patel <dpatel@apple.com>
2567 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2569 2004-11-22 Devang Patel <dpatel@apple.com>
2571 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2572 (if_convertible_phi_p): ... new name.
2573 (if_convertable_modify_expr_p): Rename to ...
2574 (if_convertible_modify_expr_p): ... new name.
2575 (if_convertable_stmt_p): Rename to ...
2576 (if_convertible_stmt_p): ... new name.
2577 (if_convertable_bb_p): Rename to ...
2578 (if_convertible_bb_p): ... new name.
2579 (if_convertable_loop_p): Rename to ...
2580 (if_convertible_loop_p): ... new name.
2582 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2585 * configure.ac (threading): Accept 'posix95'.
2586 * configure: Regenerate.
2587 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2588 include sol26.h and default to posix95 threads if have_pthread_h.
2589 (sparc-*-solaris2*): Likewise.
2590 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2591 * gthr-posix95.h: New file.
2592 * config/sol26.h: New file.
2593 * doc/install.texi (--enable-threads): Document 'posix95'.
2595 2004-11-23 Ben Elliston <bje@au.ibm.com>
2597 * pointer-set.h (pointer_set_contains): Remove.
2598 * pointer-set.c (pointer_set_contains): Likewise.
2600 2004-11-22 Dale Johannesen <dalej@apple.com>
2602 * calls.c (expand_call): Do not call preserve_temp_slots.
2604 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2606 * tree-flow.h: Remove the prototype for remove_phi_arg.
2607 Add a prototype for remove_phi_args.
2608 * tree-phinodes.c (remove_phi_arg): Remove.
2609 (remove_phi_args): New.
2610 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2613 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2614 after making an edge.
2615 (remove_edge): Call execute_on_shrinking_pred before removing
2617 (redirect_edge_succ): Call execute_on_growing_pred and
2618 execute_on_shrinking_pred.
2619 * cfghooks.c (execute_on_growing_pred): New.
2620 (execute_on_shrinking_pred): Likewise.
2621 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2622 execute_on_shrinking_pred.
2623 Add prototypes for execute_on_growing_pred and
2624 execute_on_shrinking_pred.
2625 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2626 execute_on_growing_pred and execute_on_shrinking_pred.
2627 (cfg_layout_rtl_cfg_hook): Likewise.
2628 * tree-cfg.c (tree_cfg_hooks): Likewise.
2630 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2631 (tree_cfg_hooks): Use it.
2632 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2633 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2635 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2636 * tree-flow.h: Remove the corresponding prototype.
2638 * tree-ssa.c (ssa_remove_edge): Remove.
2639 * tree-flow.h: Remove the corresponding prototype.
2640 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2641 * basic-block.h: Likewise.
2642 * tree-if-conv.c: Likewise.
2643 * tree-ssa-threadupdate.c: Likewise.
2645 2004-11-23 Ben Elliston <bje@au.ibm.com>
2647 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2648 @table to list the BSI methods. Use individual @findex directives
2649 instead of one with a comma-separated list of index entries.
2651 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2653 PR tree-optimization/18529
2654 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2655 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2656 (fold): Call fold_to_nonsharp_ineq_using_bound.
2657 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2658 (number_of_iterations_cond): Fold the expressions before futher
2660 (tree_simplify_using_condition): Handle case when cond or expr is
2661 an EQ_EXPR specially.
2663 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2665 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2666 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2668 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2669 Fariborz Jahanian <fjahanian@apple.com>
2671 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2673 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2674 Align 16 byte and larger vectors like Altivec.
2675 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2676 (function_arg): Same.
2677 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2679 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2682 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2685 2004-11-22 Richard Henderson <rth@redhat.com>
2687 * function.c (assign_parm_setup_block): Revert 11-13 change to
2688 forcably re-mode a (possibly BLKmode) hard register.
2690 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2692 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2694 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2696 * config/rs6000/power4.md: Remove delay between dispatch and issue
2697 associated with dispatch group slots 3 and 4.
2698 * config/rs6000/power5.md: Same.
2700 2004-11-21 Jeff Law <law@redhat.com>
2702 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2704 * cfgbuild.c (make_edges): Likewise.
2705 * cfghooks.c (can_duplicate_block_p): Likewise.
2706 * cfgloop.c (loop_latch_edge): Likewise.
2707 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2708 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2709 * predict.c (predict_loops, propagate_freq): Likewise.
2710 * tracer.c (tail_duplicate): Likewise.
2711 * tree-cfg.c (disband_implicit_edges): Likewise.
2712 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2714 2004-11-22 Nick Clifton <nickc@redhat.com>
2716 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2717 initialisation of 'e'.
2719 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2721 PR rtl-optimization/18599
2722 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2723 BB_VISITED flags on basic blocks as we process them.
2725 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2728 * config/rs6000/altivec.md (VI_char): New mode attribute.
2729 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2730 (add<mode>3): ... this.
2731 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2732 (sub<mode>3): ... this.
2733 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2734 (smax<mode>3): ... this.
2735 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2736 (smin<mode>3): ... this.
2737 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2738 (umax<mode>3): ... this.
2739 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2740 (umin<mode>3): ... this.
2741 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2742 (and<mode>3): ... this.
2743 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2744 (ior<mode>3): ... this.
2745 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2746 (xor<mode>3): ... this.
2747 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2748 (and<mode>3): ... this.
2749 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2750 (ior<mode>3): ... this.
2751 (altivec_vnor): Replace with ...
2752 (altivec_nor<mode>): ... this.
2753 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2754 (one_cmpl<mode>2): ... this.
2755 (altivec_vandc): New expander.
2756 (*andc<mode>3): New insn.
2757 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2759 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2762 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2763 creating iv instead of integer_type.
2764 (vect_build_loop_niters): Remove redundant code.
2765 (vect_transform_loop_bound): Removed (duplicates functionality of
2766 make_loop_iterate_ntimes.
2767 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2768 lang_hooks.types.type_for_size to create a type of the required size.
2769 Use that type instead of integer_type. Remove redundant code.
2770 (vect_update_niters_after_peeling): Use type of niters instead of
2772 (vect_transform_loop): Unify handling of known and unknown loop bound
2773 cases. Call make_loop_iterate_ntimes instead of
2774 vect_transform_loop_bound.
2776 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2779 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2782 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2785 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2787 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2789 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2791 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2792 m32r/libgcc-glibc.ver.
2793 * config/m32r/libgcc-glibc.ver: Add New file.
2795 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2797 * bitmap.h (struct bitmap_obstack): New obstack type.
2798 (struct bitmap_head_def): Replace using_obstack with obstack
2800 (bitmap_default_obstack): New.
2801 (bitmap_initialize): Make inline, does not do allocation.
2802 (bitmap_release_memory): Remove.
2803 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2804 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2805 bitmap_obstack_free, bitmap_malloc_free): Declare.
2806 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2807 (BITMAP_FREE): Replace with ...
2808 (BITMAP_OBSTACK_FREE): ... this.
2809 (BITMAP_XFREE): Adjust.
2810 (BITMAP_INIT_ONCE): Remove.
2811 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2812 (bitmap_default_obstack): New.
2813 (bitmap_elem_to_freelist): Adjust.
2814 (bitmap_element_allocate): Adjust. Break initialization into ...
2815 (bitmap_obstack_initialize): ... here.
2816 (bitmap_release_memory): Replace with ...
2817 (bitmap_obstack_release): ... this.
2818 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2819 bitmap_obstack_free, bitmap_malloc_free): New.
2820 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2822 (bitmap_initialize): Move to bitmap.h.
2823 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2824 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2825 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2826 (INITIALIZE_REG_SET): Remove.
2827 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2828 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2829 (flow_obstack): Do not declare.
2830 (reg_obstack): Declare.
2831 * regs.h: Include obstack.h.
2832 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2833 release bitmap obstack here.
2834 * bb-reorder.c: #include regs, not basic-block.
2835 (fix_crossing_conditional_branches): Allocate regsets from
2837 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2839 * caller-save.c: Include regs.h earlier.
2840 * cfg.c: Do not include basic-block.h or obstack.h.
2841 (reg_obstack): Define.
2842 * cfganal.c: Include obstack.h
2843 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2845 * cfglayout.c: Do not include obstack.h.
2846 (flow_obstack): Remove declaration.
2847 (cfg_layout_duplicate_bb): Use reg_obstack.
2848 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2849 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2850 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2851 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2852 (cfg_layout_split_edge): Use reg_obstack.
2853 * cse.c: Include regs.h earlier.
2854 * ddg.c: Do not include basic-block.h.
2855 * dominance.c: Inlude obstack.h.
2856 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2857 (calculate_global_regs_live): Likewise.
2858 (allocate_bb_life_data): Use reg_obstack.
2859 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2860 * global.c: Do not include basic-block.h.
2861 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2862 * graph.c: Include obstack.h.
2863 * haifa-sched.c: Do not include basic-block.h.
2864 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2865 * local-alloc.c: Do not include basic-block.h.
2866 * loop-init.c, loop-invariant.c: Include obstack.h.
2867 * loop-iv.c: Likewise.
2868 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2870 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2871 * modulo-sched.c: Do not include basic-block.h.
2872 * passes.c (rest_of_handle_final): Do not call
2873 regset_release_memory.
2874 * ra-debug.c: Include regs.h earlier. Do not include
2876 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2877 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2878 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2879 (regset_release_memory): Remove.
2880 * resource.c: Do not include basic-block.h.
2881 * rtlanal.c: Do not include basic-block.h.
2882 * sbitmap.c: Include obstack.h.
2883 * sched-deps.c: Do not include basic-block.h.
2884 (reg_pending_sets_head, reg_pending_clobbers_head,
2885 reg_pending_uses_head): Remove.
2886 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2887 * sched-ebb.c: Do not include basic-block.h.
2888 * sched-rgn.c: Likewise.
2889 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2891 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2892 * tree-sra.c (decide_instantiations): Adjust bitmap
2894 * tree-ssa-dce.c: Include obstack.h.
2895 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2896 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2897 (bitmap_set_new): Likewise.
2898 (init_pre): Initialize bitmap obstack.
2899 (fini_pre): Release bitmap obstack.
2900 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2901 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2902 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2903 (marked_ssa_names): Likewise.
2904 (init_ssanames): Use BITMAP_XMALLOC.
2905 (fini_ssanames): Use BITMAP_XFREE.
2906 * web.c: Include obstack.h
2908 2004-11-22 Nick Clifton <nickc@redhat.com>
2910 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2911 predecessor in the first for-loop.
2913 2004-11-21 Stan Shebs <shebs@apple.com>
2915 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2917 (function_arg): Move darwin test up, sniff mode first for
2918 efficiency, test for union type.
2920 2004-11-21 Dale Johannesen <dalej@apple.com>
2922 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2924 2004-11-21 Jeff Law <law@redhat.com>
2926 * tree-ssa.c (verify_use): Fix comment.
2927 (verify_phi_args): Check that the number of incoming edges matches
2928 the number of PHI arguments. Check that each PHI argument is
2929 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2930 dead or duplicated edges. Clear e->aux earlier and avoid separate
2931 loop to clear e->aux and test for missed edges.
2932 (verify_ssa): Remove first walk over statements. Move checking
2933 of PHI args into verify_phi_args. Move checking of statements
2934 with aliased stores and V_MAY_DEFS into the remaining loop over
2935 the statements. Register defs by walking through the formal
2938 2004-11-21 Roger Sayle <roger@eyesopen.com>
2941 * dojump.c (compare_from_rtx): Clarify mode argument in function
2942 description. Correct order of mode/cmp_mode arguments in call to
2943 simplify_relational_operation. Check "tem" for COMPARISON_P.
2945 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2946 David Edelsohn <edelsohn@gnu.org>
2949 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2950 synthetic vectors in memory.
2951 (function_arg_boundary): Align large synthetic vectors.
2952 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2954 2004-11-21 Jeff Law <law@redhat.com>
2956 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2957 successor probabilities if they are not going to change. Pull
2958 division out of loop if we do need to rescale successor probabilities.
2960 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2961 index of the destination block for the hash value rather than
2964 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2966 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2967 checks for neither argument being an array or pointer (swapping
2968 the arguments if necessary), the array argument being a pointer to
2969 or array of functions and for -Wchar-subscripts warnings upfront.
2971 2004-11-20 Jeff Law <law@redhat.com>
2973 * regrename.c (copyprop_hardreg_forward): Only search for a
2974 previously processed block if the current block only has one
2977 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2979 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2981 * config/arm/arm.c: Follow spelling conventions.
2983 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2985 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2986 a bit in tune_flags.
2987 (const_double_needs_minipool): Likewise. Split most of the code out
2989 (arm_const_double_inline_cost): ... new function here.
2990 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2991 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2992 word constants of length 2, 3 and 4 insns respectively.
2993 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2994 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2995 constraints. Set insn lenghts accordingly.
2997 2004-11-19 Jeff Law <law@redhat.com>
2999 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3000 a hash table. Extensive modifications throughout to support
3003 (struct local_info): New.
3004 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3006 (redirection_data): Now a hashtable.
3007 (redirection_data_hash, redirection_data_eq): New.
3008 (lookup_redirection_data, create_duplicates): New.
3009 (create_edge_and_update_destionation_phis): New.
3010 (fixup_template_block, redirect_edges): New.
3011 (thread_block): Use hash table traversals instead of loops over
3012 varray entries or incoming edge vectors.
3014 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3016 * basic-block.h (edge_def): Add dest_idx.
3017 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3018 (remove_edge): Simplify the disconnection of an edge from its
3020 (redirect_edge_succ): Likewise.
3021 * cfghooks.c (verify_flow_info): Check the consistency of
3022 dest_idx for each edge.
3024 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3026 * simplify-rtx.c (simplify_ternary_operation): Use
3029 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3031 * tree-cfg.c (reinstall_phi_args): New.
3032 (tree_split_edge): Use it after redirecting an edge. Don't
3033 modify PHI_ARG_EDGE.
3035 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3037 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3038 if checking is enabled.
3040 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3042 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3043 too many nested scopes.
3045 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3048 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3049 changed to suppoer uses-after-loop and to void creating flow paths
3050 that shouldn't exist.
3051 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3052 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3053 (slpeel_add_loop_guard): Takes additional argument.
3054 (slpeel_verify_cfg_after_peeling): New function.
3055 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3056 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3057 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3058 the new peeling scheme.
3059 (copy_phi_nodes): Function removed. Its functionality moved to
3060 update_phis_for_duplicate_loop.
3061 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3062 moved here. Added documentation. Modified to fit the new peeling scheme.
3063 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3064 needed - done in slpeel_tree_peel_loop_to_edge.
3065 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3066 (vect_do_peeling_for_loop_bound): Add documentation. Call
3067 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3068 with additional argument.
3069 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3071 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3073 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3075 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3077 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3078 without last two arguments. Update single_exit of loops.
3079 (vect_update_niters_after_peeling): Removed. Its functionality was
3080 moved to vect_do_peeling_for_alignment.
3081 (vect_do_peeling_for_loop_bound): New name for function previously
3082 called vect_transform_for_unknown_loop_bound.
3083 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3084 instead of code that duplicates the same functionality.
3085 (vect_do_peeling_for_alignment): Functionality of
3086 vect_update_niters_after_peeling moved here.
3087 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3088 previously named vect_transform_for_unknown_loop_bound - for both known
3089 and unknown loop bound cases.
3091 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3093 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3094 previously called verify_loop_for_duplication. All conditions compacted
3095 into one compound condition. Removed debug dumps.
3096 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3097 functionality moved to vect_can_advance_ivs_p, and some to
3098 vect_analyze_loop_form.
3099 (vect_can_advance_ivs_p): New function. Contains functionality that was
3100 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3101 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3102 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3103 slpeel_can_duplicate_loop_p.
3104 (vect_get_loop_niters): Added documentation.
3105 (vect_analyze_loop_form): Check the loop entry always - not only in case
3106 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3107 a check that used to take place in
3108 vect_analyze_loop_with_symbolic_num_of_iters.
3109 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3110 Remove redundant call to rewrite_into_loop_closed_ssa.
3111 (vect_compute_data_refs_alignment): Removed obsolete comment.
3113 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3115 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3116 function previously called tree_duplicate_loop_to_edge.
3117 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3118 previously called tree_duplicate_loop_to_edge_cfg.
3119 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3121 (slpeel_update_phi_nodes_for_guard): Likewise.
3122 (slpeel_make_loop_iterate_ntimes): Likewise.
3123 (slpeel_add_loop_guard): Likewise.
3124 (allocate_new_names, free_new_names): Function declaration moved to top
3126 (rename_use_op, rename_def_op): Likewise.
3127 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3128 (vect_generate_tmps_on_preheader): Function declaration moved.
3129 (vect_transform_for_unknown_loop_bound): Added missing function
3132 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3135 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3136 Define a VEC(tree_on_heap) for head.
3137 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3138 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3139 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3140 the VEC(tree_on_heap) function. Also free it before returning.
3141 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3142 for block_defs_stack.
3143 (restore_currdefs_to_original_value): Use VEC_length instead of
3144 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3145 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3146 for block_defs_stack.
3147 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3148 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3149 for block_defs_stack.
3150 (ssa_register_new_def): Likewise.
3151 (ssa_rewrite_initialize_block): Likewise.
3152 (rewrite_finalize_block): Use VEC_length instead of
3153 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3154 (ssa_rewrite_finalize_block): Likewise.
3155 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3156 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3157 (rewrite_blocks): Initialize block_defs_stack with
3158 the VEC(tree_on_heap) function. Also free it before returning.
3159 (rewrite_ssa_into_ssa): Likewise.
3161 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3163 * config/darwin.c (machopic_data_defined_p): return 1 for
3164 MACHOPIC_DEFINED_FUNCTION.
3166 2004-11-19 Jeff Law <law@redhat.com>
3168 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3171 2004-11-19 Paul Brook <paul@codesourcery.com>
3174 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3177 2004-11-19 Nick Clifton <nickc@redhat.com>
3179 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3180 zero_extension and lshiftrt insns.
3181 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3183 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3184 to handle bp and bn insn patterns with a zero_extend rtx
3187 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3189 * config/arm/arm.md (generic_sched): Make const.
3191 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3193 * emit-rtl.c (classify_insn): Make it static.
3194 * rtl.h: Remove the corresponding prototype.
3196 * integrate.c (has_func_hard_reg_initial_val,
3197 get_func_hard_reg_initial_val): Make them static.
3198 * integrate.h: Remove the corresponding prototypes.
3200 2004-11-19 Ben Elliston <bje@au.ibm.com>
3202 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3203 (dw2_asm_output_delta_sleb128): Likewise.
3204 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3205 (dw2_asm_output_delta_sleb128): Likewise.
3207 2004-11-19 Adam Nemet <anemet@lnxw.com>
3209 * tree-ssa-alias.c: Fix comment.
3211 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3213 * tree-outof-ssa.c: Fix a comment typo.
3215 2004-11-19 Ben Elliston <bje@au.ibm.com>
3217 * predict.h (predict_insn): Remove extern declaration.
3218 * predict.c (predict_insn): Make static.
3220 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3222 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3224 2004-11-18 Nicolas Pitre <nico@cam.org>
3226 * config/arm/arm.c (const_double_needs_minipool): New function to
3227 determine if a CONST_DOUBLE should be pushed to the minipool.
3228 (note_invalid_constants): Use it.
3230 2004-11-18 Paul Brook <paul@codesourcery.com>
3232 * config/arm/arm.c (target_float_switch): New variable..
3233 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3234 target_float_switch.
3235 * config/arm/arm.h (target_float_switch): Declare.
3236 (ARM_FLAG_SOFT_FLOAT): Remove.
3237 (TARGET_SWITCHES): Remove hard-float and soft-float.
3238 (TARGET_OPTIONS): Add hard-float and soft-float.
3239 (TARGET_DEFAULT_FLOAT_ABI): Define.
3240 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3241 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3242 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3243 * config/arm/netbsd-elf.h: Ditto.
3244 * config/arm/netbsd.h: Ditto.
3245 * config/arm/pe.h: Ditto.
3246 * config/arm/unknown-elf.h: Ditto.
3247 * config/arm/wince-pe.h: Ditto.
3248 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3249 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3250 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3252 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3254 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3255 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3256 altivec_lvx_4sf): Rename and replace with ...
3257 (altivec_lvx_<mode>): ... mode macro version.
3258 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3259 altivec_stvx_4sf): Rename and replace with ...
3260 (altivec_stvx_<mode>): ... mode macro version.
3261 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3262 (mov<mode>): ... mode macro version.
3263 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3264 *movv4sf_internal1): Replace with ...
3265 (*mov<mode>_internal): ... mode macro version.
3266 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3267 *restore_world): Unquote output statements.
3268 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3269 altivec_expand_st_builtin): Adjust insn names.
3271 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3273 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3275 (rs6000_override_options): Likewise.
3276 (spe_build_register_parallel): Handle complex doubles on e500v2.
3277 (rs6000_spe_function_arg): Likewise.
3278 (function_arg): Likewise.
3279 (rs6000_function_value): Likewise.
3280 (rs6000_libcall_value): Likewise.
3282 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3284 * ifcvt.c (find_if_block): Move the check for the number of edges
3285 above the loops checking for complex edges.
3286 Remove the counting of edges as we use EDGE_COUNT now.
3288 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3290 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3291 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3293 2004-11-18 Andreas Schwab <schwab@suse.de>
3295 * config/i386/i386.md (define_peephole2): Revert last change.
3297 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3299 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3300 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3302 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3304 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3307 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3309 * Makefile.in (macro_list): Depend on s-macro_list.
3310 (s-macro_list): New target.
3312 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3315 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3316 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3317 (fold_range_test): Adjust.
3318 (fold_truthop): Use it.
3319 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3320 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3322 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3324 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3325 insn split constraint.
3326 (define_peephole2): Remove unneeded "&& 1" from peephole2
3329 2004-11-18 Ben Elliston <bje@au.ibm.com>
3331 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3332 element for bsi_prev; use @findex instead.
3334 2004-11-18 Ben Elliston <bje@au.ibm.com>
3336 * opts.h (add_input_filename): Remove extern declaration.
3337 * opts.c (add_input_filename): Make static.
3339 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3341 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3344 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3346 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3347 * system.h: Poison it.
3348 * doc/tm.texi: Delete its documentation.
3350 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3351 Mark Mitchell <mark@codesourcery.com>
3353 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3354 * config/i386/i386.c (i386_solaris_elf_named_section): New
3356 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3357 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3359 (ASM_QUAD): Don't undefine for biarch targets.
3360 * config/i386/t-sol2: Introduce multilib support.
3362 2004-11-18 Ben Elliston <bje@au.ibm.com>
3364 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3366 2004-11-18 Ben Elliston <bje@au.ibm.com>
3368 * cgraph.h: Replace "it's" with "its" throughout.
3370 2004-11-18 Ben Elliston <bje@au.ibm.com>
3372 * doc/rtl.texi (Flags): Grammar fix.
3374 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3376 * expmed.c (alg_code): Add alg_unknown.
3377 (alg_hash_entry): New.
3378 (NUM_ALG_HASH_ENTRIES): Likewise.
3379 (alg_hash): Likewise.
3380 (synth_mult): Cache the result into alg_hash.
3382 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3384 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3385 config/rs6000/libgcc-ppc64.ver.
3387 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3389 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3390 checking if an unconditional return is followed by a barrier.
3392 * jump.c (condjump_p): Remove unreachable code.
3394 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3395 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3396 tree-ssa-live.h, tree.h: Remove unused prototypes.
3398 2004-11-17 Jeff Law <law@redhat.com>
3400 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3401 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3402 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3403 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3404 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3405 (get_cases_for_edge): New function.
3406 (start_recording_case_labels, end_recording_case_labels): Similarly.
3407 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3408 chain equivalent CASE_LABEL_EXPRs together.
3409 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3410 (make_switch_expr_edges): Do not record edge/cases here.
3411 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3412 (split_critical_edges): Record cases around the edge splitting code.
3413 (cleanup_dead_labels): Use CASE_LABEL again.
3414 (tree_redirect_edge_and_branch): If we have a mapping from edge
3415 to cases, use it to handle redirections. Else do it the slow way.
3416 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3417 (CASE_LABEL): Revert to just looking at the tree's second operand.
3418 * tree.c (get_case_label): Kill.
3420 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3422 PR tree-optimization/18307
3423 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3424 'orig' are the same node.
3425 (collect_points_to_info_r): Do not call merge_pointed_to_info
3426 when the PHI argument is identical to the LHS.
3428 2004-11-17 Steven Bosscher <stevenb@suse.de>
3430 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3431 to insert the exit or entry block.
3432 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3434 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3436 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3437 assigned to a symbol was '%exclude', do not emit it anywhere.
3438 If leading_underscore is true, prefix all symbols from the
3439 version scripts with a leading underscore before comparing
3440 them with nm output or emitting them. Remove support for dot
3442 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3443 (SHLIB_MAPFILES): Use libgcc-std.ver.
3444 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3445 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3446 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3447 libgcc-excl.ver and libgcc-glibc.ver.
3449 * config/sh/libgcc-excl.ver: New file.
3450 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3452 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3454 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3455 the test when the edge has the opposite meaning, not when
3456 the first argument is invariant.
3458 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3460 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3462 (rs6000_complex_function_value): Handle e500 v2 variant.
3464 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3466 Fix PR tree-optimization/18519
3468 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3469 * tree-pass.h: Add TODO_cleanup_cfg.
3470 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3471 (ccp_finalize): Remove call to cleanup_cfg.
3472 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3473 (pass_cd_dce): Ditto.
3474 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3475 dump_function_to_file.
3476 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3478 (pass_ch): Add TODO_cleanup_cfg.
3479 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3481 (pass_loop_done): Add TODO_cleanup_cfg.
3482 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3483 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3485 2004-11-16 Devang Patel <dpatel@apple.com>
3487 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3489 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3491 * expmed.c, ra-colorize.c: Fix comment typos.
3493 * doc/tm.texi: Fix typos.
3495 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3496 Mark Mitchell <mark@codesourcery.com>
3499 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3502 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3504 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3505 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3507 2004-11-16 Devang Patel <dpatel@apple.com>
3509 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3511 2004-11-16 Eric Christopher <echristo@redhat.com>
3513 * config/mips/mips.c: Use rtl _P predicates.
3514 * config/mips/mips.h: Ditto.
3515 * config/mips/mips.md: Ditto.
3517 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3519 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3522 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3524 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3525 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3527 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3530 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3531 before and after the insns for getting GOT address in non-PIC
3532 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3535 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3537 * gcc/cse.c (struct change_cc_mode_args): New structure.
3538 (cse_change_cc_mode_insn): New function.
3539 (cse_change_cc_mode): Use validate_change to perfom changes.
3540 (cse_change_cc_mode_insns, cse_condition_code_reg):
3541 Call cse_change_cc_mode_insn.
3543 2004-11-16 Steven Bosscher <stevenb@suse.de>
3547 2004-11-16 Steven Bosscher <stevenb@suse.de>
3549 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3551 2004-11-15 Dale Johannesen <dalej@apple.com>
3553 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3555 2004-11-15 Dale Johannesen <dalej@apple.com>
3557 * profile.c (compute_branch_probabilities): Prevent
3558 crash with EH in RTL-based profiling.
3560 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3562 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3564 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3565 * tree-ssa-dom.c (thread_across_edge): Likewise.
3566 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3567 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3570 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3571 (tree_flow_call_edges_add): Update the call to
3572 bsi_commit_edge_inserts.
3573 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3574 * profile.c (branch_prob): Likewise.
3575 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3576 * tree-sra.c (scalarize_function): Likewise.
3577 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3578 * tree-ssa-pre.c (fini_pre): Likewise.
3579 * tree-flow.h: Update the prototype for
3580 bsi_commit_edge_inserts.
3582 2004-11-15 Eric Christopher <echristo@redhat.com>
3584 * sched-deps.c (set_sched_group_p): Delete.
3585 (delete_all_dependencies): New function.
3586 (fixup_sched_groups): Use. New function.
3587 (sched_analyze_insn): Use.
3589 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3591 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3592 RROTATE_EXPR or unknown code.
3593 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3594 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3595 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3598 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3601 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3602 after processing the declarator.
3604 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3606 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3608 (altivec_vspltb): Same.
3609 (altivec_vspltw): Same.
3610 (altivec_vspltisb): Same.
3611 (altivec_vspltish): Same.
3612 (altivec_vspltisw): Same.
3613 (altivec_vspltisw_v4sf): Same.
3614 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3616 Move "End of vector xor's" comment to the right place.
3618 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3620 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3621 instead of nonimmediate_operand.
3623 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3625 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3626 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3627 * config/sol2.c (solaris_output_init_fini): Update calls to
3628 ASM_OUTPUT_CALL. Include "rtl.h".
3630 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3632 * config/sol2-c.c (cmn_err_char_table): Add "p".
3634 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3636 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3637 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3639 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3641 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3642 within the multilib directory.
3644 2004-11-15 Nick Clifton <nickc@redhat.com>
3646 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3647 builtin assert of cpu=xstormy16.
3649 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3651 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3654 2004-11-14 Richard Henderson <rth@redhat.com>
3657 * calls.c (struct arg_data): Add parallel_value.
3658 (precompute_register_parameters): Set it.
3659 (load_register_parameters): Use it.
3660 (store_one_arg): Also set it here.
3662 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3664 PR tree-optimization/18431
3665 * fold-const.c (associate_trees): Do not produce x + 0.
3666 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3668 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3670 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3671 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3673 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3675 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3677 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3679 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3680 value-prof.c: Fix comment typos.
3682 2004-11-14 Stan Shebs <shebs@apple.com>
3684 Basic ABI changes for passing structs by value in 64-bit Darwin.
3685 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3686 (rs6000_override_options): Set it for 64-bit Darwin.
3687 (rs6000_parse_abi_options): Add testing options to change it.
3688 (rs6000_return_in_memory): Test whether the type is one
3689 that can be passed in registers.
3690 (darwin64_function_arg_advance): New.
3691 (function_arg_advance): Call it, plus add recursion depth
3692 argument and test when counting off arguments.
3693 (rs6000_darwin64_function_arg): New.
3694 (function_arg): Call it.
3695 (setup_incoming_varargs): Add argument to function_arg_advance.
3696 (rs6000_darwin64_function_value): New.
3697 (rs6000_function_value): Call it.
3698 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3699 * config/rs6000/rs6000-protos.h: Update decl of
3700 function_arg_advance.
3702 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3705 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3706 support TImode before adding __int128_t and __uint128_t types.
3708 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3711 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3712 (vect_transform_loop_bound): Set loop->nb_iterations.
3714 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3715 Andrew Pinski <pinskia@physics.uc.edu>
3718 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3719 NULL into the instruction stream. Initialize new_bb to NULL.
3720 (vect_update_ivs_after_vectorizer): Likewise.
3721 (vect_gen_niters_for_prolog_loop): Likewise.
3723 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3725 PR tree-optimization/18431
3726 * tree-flow.h (stmt_references_memory_p): Declare.
3727 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3728 * tree-ssa.c (stmt_references_memory_p): New function.
3730 2004-11-14 Andreas Schwab <schwab@suse.de>
3732 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3735 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3737 * c-common.c (walk_stmt_tree): Remove.
3738 * c-common.h: Remove the corresponding prototype.
3740 * emit-rtl.c (push_to_full_sequence): Remove.
3741 * rtl.h: Remove the corresponding prototype.
3743 * cselib.c, expr.c: Fix comment typos.
3745 2004-11-13 Richard Henderson <rth@redhat.com>
3747 * calls.c (precompute_register_parameters): Force all PARALLELs
3748 into pseudo registers.
3749 (load_register_parameters): Copy PARALLELs into hard registers.
3750 * function.c (assign_parm_setup_block): Copy PARALLELS into
3751 pseudo registers. Do emit_group_store in conversion_insns.
3752 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3753 tmps as an argument. Move final copy loop ...
3754 (emit_group_load): ... here. New function.
3755 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3756 * expr.h: Declare them.
3758 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3760 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3761 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3762 with PHI_CHAIN where appropriate.
3764 2004-11-13 Dale Johannesen <dalej@apple.com>
3766 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3767 (tree_block_label): Ditto.
3768 (flush_pending_stmts): Ditto.
3769 (insert_edge_copies): Ditto.
3770 (expr_invariant_in_loop_p): Ditto.
3771 (TDF_USE_OPS): Parenthesize definition.
3772 (TDF_USE_VOPS): Ditto.
3774 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3776 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3777 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3779 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3781 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3783 * config/i386/i386.c (override_options): Move loop to set default
3784 tuning to correct place.
3786 2004-11-13 Zak Kipling <zak@transversal.com>
3789 * config/i386/i386.c (classify_argument): Fix infinite loop when
3790 passing object with 3 or more base classes by value.
3792 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3794 * doc/md.texi (constraints) <% modifier>: Mention that it is
3795 useless when the two alternatives are strictly identical.
3797 2004-11-13 Richard Henderson <rth@redhat.com>
3799 * expmed.c (extract_split_bit_field): Temporarily disable call to
3800 extract_force_align_mem_bit_field.
3802 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3804 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3807 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3808 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3809 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3811 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3813 * doc/install.texi (automake): Correctly document that everything now
3814 will use automake 1.9.3.
3816 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3819 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3820 TImode. Sorry for other non-complex larger-than-64-bit modes.
3821 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3823 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3825 * doc/install.texi (automake): Document that everything now uses 1.9.
3827 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3829 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3832 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3834 * tree.h: Fix comment typos.
3836 2004-11-13 Steven Bosscher <stevenb@suse.de>
3838 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3839 HARD_REGISTER_NUM_P.
3841 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3842 * flow.c (mark_set_1): Likewise.
3844 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3845 duplicate_eh_regions): Remove.
3846 * except.h (duplicate_eh_regions): Remove prototype.
3847 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3848 global_const_equiv_varray): Remove.
3849 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3850 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3851 extern declaration, and #define.
3852 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3853 (struct inline_remap): Remove.
3854 * varray.c (struct element): Remove entry for const_equiv_data.
3855 * varray.h (struct const_equiv_data): Remove.
3856 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3857 (union varray_data_tag) <const_equiv>: Remove.
3858 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3859 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3861 * regstack.c (record_label_references): Remove unused function.
3863 * rtl.def (VALUE): Update comment.
3864 (LABEL_REF): Remove unused operand 2.
3865 * rtl.h (struct rtx_def): Update for removed accessor macros.
3866 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3867 REG_LOOP_TEST_P): Remove.
3868 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3869 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3870 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3872 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3873 Eric Botcazou <ebotcazou@libertysurf.fr>
3876 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3878 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3879 (V32I): New macro for 32-bit modes.
3880 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3881 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3882 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3883 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3884 one_cmpldi_sp64): Use V64I instead of DI.
3885 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3886 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3887 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3888 (nandv64i_vis, nandv32i_vis): New patterns.
3890 2004-11-12 Mike Stump <mrs@apple.com>
3892 * Makefile.in: Add html support.
3893 * java/Make-lang.in: Likewise.
3894 * fortran/Make-lang.in: Likewise.
3895 * treelang/Make-lang.in: Likewise.
3896 * doc/install.texi: Likewise.
3897 * doc/makefile.texi: Likewise.
3898 * doc/sourcebuild.texi: Likewise.
3900 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3902 * tree-ssa-loop-manip.c: Fix a comment typo.
3904 2004-11-12 Mike Stump <mrs@apple.com>
3906 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3907 renaming this node to Concept Index.
3908 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3909 to more closely match gcc.texi.
3911 2004-11-12 Jeff Law <law@redhat.com>
3913 * tree-cfg.c (hashtab.h): Include.
3914 (struct edge_to_case_leader_elt): New structure.
3915 (edge_to_case_leader): New.
3916 (edge_to_case_leader_hash): New hashtable hasing function.
3917 (edge_to_case_leader_eq): New hashtable equality function.
3918 (record_switch_edge): New function.
3919 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3920 (make_switch_expr_edges): Build the edge-to-case-leader
3921 hash table. Tear down the hash table when we're done.
3922 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3924 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3925 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3926 to use new concept of case leaders to reduce overhead of
3927 redirecting outgoing edges from switch statements.
3928 * tree.c (get_case_label): New function.
3929 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3930 (CASE_LEADER_OR_LABEL): Define.
3932 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3934 * varasm.c (output_addressed_constants): For CONST_DECLs,
3935 output the initializer if present.
3937 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3939 * config/rs6000/darwin.h: Fix confusing typo in comment.
3941 2004-11-12 Devang Patel <dpatel@apple.com>
3943 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3945 2004-11-12 Devang Patel <dpatel@apple.com>
3947 * tree-if-conv.c (clean_predicate_lists): Use loop header
3950 2004-11-12 Richard Henderson <rth@redhat.com>
3953 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3954 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3955 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3956 * config/i386/i386-modes.def (XF): Use it.
3958 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3960 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3963 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3966 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3967 when deciding whether to pass a variable to
3968 cgraph_varpool_finalize_decl or assemble_variable.
3969 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3971 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3973 * tree-vectorizer.c: Fix a comment typo.
3975 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3977 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3979 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3981 * tree-scalar-evolution.c (analyzable_condition): Remove
3982 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3984 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3986 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3987 Remove m505/roe multilib variant.
3989 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3991 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3992 to load from the stack.
3994 2004-11-12 Richard Henderson <rth@redhat.com>
3996 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3997 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3998 * toplev.h (FL2T__): Remove.
3999 (CLZ_HWI): Rename from FL2T_CLZ__.
4001 (floor_log2): Simplify.
4004 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4006 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4007 compute the first overlapping iterations.
4009 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4012 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4013 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4015 2004-11-12 Steven Bosscher <stevenb@suse.de>
4017 PR tree-optimization/18419
4018 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4019 pointer set instead of a bitmap.
4020 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4022 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4024 (init_alias_info): Allocate and zero it here.
4025 (delete_alias_info): Delete it here.
4026 (collect_points_to_info_for): Use it.
4028 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4030 * alias.c (record_alias_subset, addr_side_effect_eval):
4032 * alias.h: Remove the prototype for record_alias_subset.
4033 * expr.h: Remove the commented-out prototype for
4034 record_alias_subset.
4035 * rtl.h: Remove the prototype for addr_side_effect_eval.
4037 * cfglayout.c (choose_inner_scope): Make it static.
4038 * rtl.h: Remove the corresponding prototype.
4040 * cfgloopmanip.c (update_single_exits_after_duplication,
4041 unloop): Make them static.
4042 * cfgloop.h: Remove the corresponding prototypes.
4044 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4046 * c-tree.h: Remove the corresponding prototypes.
4048 * explow.c (round_push): Make it static.
4049 * expr.h: Remove the corresponding prototype.
4051 * varasm.c (get_named_section_flags, decl_tls_model): Make
4053 * output.h: Remove the prototype for get_named_section_flags.
4054 * tree.h: Remove the prototype for decl_tls_model.
4056 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4058 * function.c (expand_function_end): Remove an "if" statement
4059 that always triggers.
4060 * stmt.c (expand_null_return_1): Likewise.
4062 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4064 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4065 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4066 CLASS_MAX_NREGS): Likewise.
4068 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4070 PR tree-optimization/17742
4071 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4072 MINUS_EXPR correctly.
4074 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4076 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4077 Give up as soon as the evolution is known not computable.
4079 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4082 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4083 mask64_1or2_operand.
4084 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4085 to spot rlwinm opportunities.
4086 (and64_2_operand): Use mask_1or2_operand.
4087 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4089 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4091 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4092 (vect_update_ivs_after_vectorizer): Update function documentation.
4093 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4095 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4097 * config/arm/arm.c: Fix a comment typo.
4099 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4101 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4102 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4103 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4105 (bitmap_first_set_bit): Return unsigned, use ctzl.
4106 (bitmap_last_set_bit): Remove.
4107 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4109 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4110 remove special case code for two word elements.
4111 (bitmap_last_set_bit): Remove.
4112 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4113 bitmap_first_set_bit with bitmap_empty_p.
4114 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4115 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4116 bitmap_last_bit_set.
4118 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4121 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4124 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4125 unsigned equality compare when we know the operands are unsigned.
4127 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4129 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4130 __PIC__ and __pic__ only if TARGET_ABICALLS.
4131 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4132 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4133 -KPIC only if not -mno-abicalls.
4135 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4136 * config/sparc/linux.h, config/sparc/linux64.h
4137 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4139 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4140 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4141 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4142 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4144 2004-11-11 Paul Brook <paul@codesourcery.com>
4146 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4147 register if current_function_uses_pic_offset_table is set.
4149 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4151 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4152 Change multi-instruction sequences to new attribute.
4153 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4154 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4155 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4157 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4159 * tree-data-ref.c (build_classic_dist_vector): If either loop
4160 is outside of the nest we asked about, the dependence can't
4162 (build_classic_dir_vector): Ditto.
4164 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4166 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4168 (force_var_cost): Determine cost of addition and multiplication more
4170 (get_computation_cost_at): Add cost for computing address elements to
4173 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4174 one of the arguments of MINUS_EXPR is an address.
4175 (split_address_to_core_and_offset): New function.
4176 (ptr_difference_const): Handle case when one of the operands is a
4178 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4179 (ptr_difference_cost): Pass addresses instead of objects to
4180 ptr_difference_const.
4182 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4184 * tree.c (tree_check_failed): Emit general error if the list of
4185 node types is empty.
4187 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4189 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4190 argument. When the union is passed in the 6th slot, build a
4191 PARALLEL with only one element.
4192 (function_arg): Adjust call to function_arg_union_value.
4193 (function_value): Likewise.
4195 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4197 PR tree-optimization/17892
4198 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4199 MINUS_EXPR operator.
4201 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4204 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4205 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4207 2004-11-10 Steven Bosscher <stevenb@suse.de>
4209 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4210 (struct basic_block_def): Remove local_set and cond_local_set
4211 fields. Update comment for global_live_at_start.
4212 * flow.c (calculate_global_regs_live): Allocate local_sets and
4213 cond_local_sets here as arrays of bitmaps previously stored in
4214 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4215 obstack allocated bitmaps.
4217 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4220 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4223 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4225 2004-11-09 Jeff Law <law@redhat.com>
4227 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4228 argument holding last unvisited block. Start search for
4229 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4230 (connect_infinite_loops_to_exit): Supply last unvisited block
4231 to flow_dfs_compute_reverse_execute.
4233 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4235 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4237 (floatunssidf2): Same.
4239 ("extendsfdf2"): New expander.
4240 (*extendsfdf2_fpr): Rename.
4241 (*truncdfsf2_fpr): Same.
4242 (*negdf2_fpr): Same.
4243 (*absdf2_fpr): Same.
4244 (*nabsdf2_fpr): Same.
4245 (*adddf3_fpr): Same.
4246 (*subdf3_fpr): Same.
4247 (*muldf3_fpr): Same.
4248 (*divdf3_fpr): Same.
4250 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4251 ("spe_fix_truncdfsi2"): Same.
4252 (spe_floatunssidf2): Same.
4253 (spe_floatsidf2): Same.
4255 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4258 * c-common.c (fname_decl): Don't use line number of decl in
4261 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4263 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4264 * config/s390/s390.c (s390_pool_operand): Likewise.
4265 (s390_extra_constraint_str): Handle 'B' constraints.
4266 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4267 * config/s390/s390.md: Document 'B' constraints.
4268 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4269 s390_pool_operand to prevent insns with two literal pool
4270 references. Make pattern commutative.
4271 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4272 'B' constraint instead of s390_pool_operand.
4274 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4276 * tree-cfg.c (create_bb): Remove unnecessary memset.
4278 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4280 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4281 (thread_block): Call flush_pending_stmt instead of
4284 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4286 * loop-iv.c (iv_number_of_iterations): Make it static.
4287 * cfgloop.h: Remove the corresponding prototype.
4289 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4291 * function.c (combine_temp_slots, assign_parms,
4292 expand_pending_sizes): Make them static.
4293 * tree.h: Remove the corresponding prototypes.
4295 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4297 * emit-rtl.c (copy_most_rtx): Remove.
4298 * rtl.h: Remove the corresponding prototype.
4300 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4302 * cfgloop.c (flow_loops_update): Remove.
4303 * cfgloop.h: Remove the corresponding prototype.
4305 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4307 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4308 * basic-block.h: Remove the prototype for
4309 conflict_graph_compute.
4311 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4313 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4314 second argument to basic_block.
4315 (tree_if_convert_cond_expr): Update call sites.
4317 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4319 * fold-const.c (pedantic_non_lvalue): Make it static.
4320 * tree.h: Remove the corresponding prototype.
4322 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4324 * optabs.c (prepare_operand): Make it static.
4325 * optabs.h: Remove the corresponding prototype.
4327 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4329 * reload1.c (reloads_conflict, gen_reload): Make them static.
4330 * reload.h: Remove the corresponding prototypes.
4332 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4334 * reload.c (refers_to_mem_for_reload_p,
4335 refers_to_regno_for_reload_p): Make them static.
4336 * reload.h: Remove the corresponding prototypes.
4338 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4339 Eric Botcazou <ebotcazou@libertysurf.fr>
4342 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4343 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4344 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4345 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4346 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4347 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4348 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4349 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4350 MODE_VECTOR_INT modes.
4351 (sparc_extra_constraint_check): Add new constraint 'Y'.
4352 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4353 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4354 (V64): New mode macro for 64-bit modes.
4355 (movsf): Use V32 for mode instead of SF.
4356 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4357 alongside 'G' constraint.
4358 (movdf): Use V64 for mode instead of DF.
4359 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4360 of DF. Add 'Y' constraint alongside 'G' constraint.
4361 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4364 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4366 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4367 integer NEG and ABS.
4368 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4369 ("*negdi2_31"): Reimplement using a splitter.
4370 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4371 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4372 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4373 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4374 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4375 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4376 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4377 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4378 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4379 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4380 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4381 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4382 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4383 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4384 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4386 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4388 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4389 when eliminating an UNSPEC_CMPINT.
4390 (s390_secondary_input_reload_class): Fix test for CC register reload.
4391 (s390_secondary_output_reload_class): Likewise.
4392 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4393 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4394 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4395 insn patterns with splitters.
4397 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4399 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4400 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4402 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4404 * tree-phinodes.c (phi_reverse): New.
4405 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4407 * tree-flow.h: Add a prototype for phi_reverse.
4409 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4411 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4413 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4416 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4419 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4421 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4422 instead of "arg" in diagnostics.
4424 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4426 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4427 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4428 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4429 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4430 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4431 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4432 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4433 config/iq2000/iq2000.c, config/m32r/m32r.c,
4434 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4435 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4436 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4437 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4438 config/sh/symbian.c, config/stormy16/stormy16.c,
4439 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4440 and %> as appropriate. Use %' as apostrophe in diagnostics where
4441 applicable. Use %< and %> in place of '' quotes where applicable.
4442 Use %qs in place of %<%s%>. Consistently quote __builtin function
4445 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4447 * gdbinit.in (pbb, pbm): New macros.
4449 2004-11-08 Jeff Law <law@redhat.com>
4451 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4452 implementing it inline.
4454 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4455 whichever is shorter.
4457 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4459 * passes.c (rest_of_handle_jump): Remove dead code.
4461 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4463 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4464 the last used element in the worklist.
4466 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4468 * tree-inline.c (remap_save_expr): Make it static.
4469 * tree-inline.h: Remove the corresponding prototype.
4471 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4473 * tree-ssa-loop-niter.c (upper_bound_in_type,
4474 lower_bound_in_type): Make them static.
4475 * tree.h: Remove the corresponding prototypes.
4477 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4479 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4481 * tree-ssa-live.h: Remove the corresponding prototypes.
4483 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4485 * tree-if-conv.c (tree_if_conversion): Make it static.
4486 * tree-flow.h: Remove the corresponding prototype.
4488 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4490 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4491 * tree-flow.h: Remove the corresponding prototype.
4493 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4496 * tree-inline.c (copy_body_r): Change "t = t" to empty
4497 statement instead of "t".
4499 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4501 * modulo-sched.c (create_partial_schedule,
4502 free_partial_schedule, reset_partial_schedule,
4503 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4506 2004-11-08 Richard Henderson <rth@redhat.com>
4508 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4511 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4513 * sched-deps.c (add_insn_mem_dependence): Make it static.
4514 * sched-int.h: Remove the corresponding prototypes.
4516 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4518 * flow.c (allocate_bb_life_data): Make it static.
4519 * basic-block.h: Remove the corresponding prototype.
4521 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4523 * calls.c (split_complex_values, split_complex_types): Make
4525 * expr.h: Remove the corresponding prototypes.
4527 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4529 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4530 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4532 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4534 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4535 statements that always trigger.
4537 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4539 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4540 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4541 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4542 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4545 2004-11-08 Ben Elliston <bje@au.ibm.com>
4547 * cgraph.h (cgraph_calls_p): Remove.
4548 * cgraph.c (cgraph_calls_p): Likewise.
4550 * varray.h (varray_copy): Remove.
4551 * varray.c (varray_copy): Likewise.
4553 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4556 * config/darwin.c (machopic_indirect_data_reference):
4557 Call gen_macho_high and gen_macho_low instead of
4558 checking the mode and calling gen_macho_high_di directly.
4559 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4560 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4562 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4563 load_macho_picbase, macho_low, macho_high): Removed.
4564 (builtin_setjmp_receiver): Call gen_macho_high and
4565 gen_macho_low instead of checking the mode and calling
4566 gen_macho_high_di directly.
4567 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4568 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4569 Moved from rs6000.md.
4570 (macho_high): New expander.
4571 (macho_high_si): Renamed version of macho_high from rs6000.md.
4572 (macho_low): New expander.
4573 (macho_low_si): Renamed version of macho_low from rs6000.md.
4574 (load_macho_picbase): New expander.
4575 (load_macho_picbase_si): Renamed version of load_macho_picbase
4577 (macho_correct_pic): New expander.
4578 (macho_correct_pic_si): Renamed version of macho_correct_pic
4581 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4583 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4584 for structures or unions with no members or named members.
4586 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4588 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4589 taking address of bit-field by assertion.
4591 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4593 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4594 (attribute "atype"): Default to "agen".
4595 (attribute "length"): Default to 6.
4596 (define_asm_attibutes): Remove.
4597 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4598 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4599 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4600 Do not set type attribute to "cs" where already default.
4601 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4603 Do not set type attribute to "other" where already default.
4604 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4605 "*strlendi", "*strlensi",
4606 "*movmem_long_64", "*movmem_long_31",
4607 "*clrmem_long_64", "*clrmem_long_31",
4608 "*cmpmem_long_64", "*cmpmem_long_31",
4609 "*cmpint_si", "*cmpint_di",
4610 "addti3", "*adddi3_31z", "*adddi3_31",
4611 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4612 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4613 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4614 "*pool_entry", "pool_align", "pool_section_start",
4615 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4616 Do not set op_type attribute to "NN" where already default.
4617 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4618 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4619 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4620 Do not set atype attribute to "agen" where already default.
4621 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4623 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4625 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4627 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4630 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4631 R3000 and R4000 macros on IRIX.
4633 2004-11-06 Andreas Schwab <schwab@suse.de>
4636 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4639 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4641 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4643 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4645 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4646 matches no insns already matched by other reservations.
4647 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4648 matches no insns already matched by other reservations.
4649 ("x_ss"): Remove, replace by ...
4650 ("x_cs"): ... this new reservation. Check type instead of op_type.
4651 Update bypasses to use x_cs instead of x_ss.
4652 ("x_nn"): Remove, replace by ...
4653 ("x_other"): ... this new reservation. Check type instead of op_type.
4654 Add x_other and x_branch to bypasses.
4655 ("x_vs"): New reservation.
4656 * config/s390/s390.md (attribute "type"): Default according to op_type.
4657 ("*execute"): Set type to "cs".
4659 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4661 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4662 if we are in GIMPLE.
4664 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4666 PR rtl-optimization/17933
4667 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4668 (covers_regno_p): New function. Handle SETs of PARALLEL,
4669 and defer the rest to...
4670 (covers_regno_no_parallel_p): New function.
4672 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4674 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4675 fields with zero length.
4676 (function_arg_record_value_2): Likewise.
4677 (function_arg_record_value_3): Use smallest_mode_for_size
4678 instead of mode_for_size.
4679 (function_arg_union_value): Return naked register for unions
4682 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4684 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4685 (function_arg_slotno): Handle vector types specially.
4686 (function_arg_record_value_1): Split fields with vector type and
4687 BLKmode into their subparts.
4688 (function_arg_record_value_2): Likewise. Be prepared to handle
4689 more than 2 registers per field.
4690 (function_arg_union_value): Increment regno inside the loop.
4691 (function_arg_vector_value): New function.
4692 (function_arg): Use it to split fields with vector type and
4693 BLKmode into their subparts and build a PARALLEL. Treat
4694 other vector types like floats.
4695 (function_value): Likewise.
4696 (sparc_pass_by_reference): Handle vector types.
4697 (sparc_return_in_memory): Likewise.
4699 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4701 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4702 statement that never triggers.
4704 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4706 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4707 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4708 ("x_fdivd"): Use also for fsqrtd type.
4709 ("x_fdivs"): Use also for fsqrts type.
4710 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4711 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4712 ("fix_truncdfsi2_ibm"): Set type to "other".
4713 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4714 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4715 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4716 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4717 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4719 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4720 ("sqrtdf2"): Set type to "fsqrtd".
4721 ("sqrtsf2"): Set type to "fsqrts".
4723 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4725 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4726 pointer to the last PHI node in the new PHI chain.
4728 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4730 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4731 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4733 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4735 * expmed.c: Fix a comment typo.
4737 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4740 * config/i386/cygming.h
4741 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4743 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4745 * config/sh/sh4a.md: Fix copyright.
4747 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4749 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4752 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4754 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4755 when carry not used. Suggested by Torbjorn Granlund.
4757 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4758 operand[1] unnecessarily. Suggested by Eric Christopher.
4759 (rs6000_adjust_cost): Increase latency of store to wider load.
4760 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4762 2004-11-05 Stan Shebs <shebs@apple.com>
4764 * config/rs6000/rs6000.c (machopic_output_stub): Output
4765 ldu instead of lwzu for 64-bit stubs.
4767 2004-11-05 Richard Henderson <rth@redhat.com>
4769 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4771 (alpha_expand_unaligned_store): Likewise.
4773 2004-11-05 Richard Henderson <rth@redhat.com>
4775 * expmed.c (extract_force_align_mem_bit_field): New.
4776 (extract_split_bit_field): Call it.
4778 2004-11-05 Richard Henderson <rth@redhat.com>
4780 * ia64.md (UNSPEC_SHRP): New.
4781 (dshift_count_operand): New.
4782 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4783 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4785 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4787 * c-typeck.c (output_init_element): Return early if value is
4790 2004-11-05 James E Wilson <wilson@specifixinc.com>
4792 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4794 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4795 1 to UNSPEC_GR_SPILL.
4797 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4799 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4800 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4802 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4804 * bitmap.h (enum bitmap_bits): Remove.
4805 (bitmap_operation): Remove.
4806 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4807 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4808 bitmap_xor_into): Prototype.
4809 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4810 (bitmap_operation): Remove.
4811 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4812 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4813 bitmap_xor_into): New.
4814 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4816 PR tree-optimization/18307
4817 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4818 and ORIG being the same node.
4820 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4822 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4823 (install-mkheaders): Install the version built for the
4824 host, not for the build machine.
4825 * configure.ac: Always run fixincludes.
4826 (all_outputs): Remove mkheaders.
4827 * configure: Regenerate.
4828 * fixinc.in: Move to fixincludes/.
4829 * mkfixinc.sh: Likewise.
4830 * mkheaders.in: Likewise.
4831 * README-fixinc: Likewise.
4833 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4836 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4837 equivalent on the A4.
4839 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4841 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4842 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4843 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4844 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4845 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4846 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4847 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4848 doc/trouble.texi: Correct end-of-sentence markup and markup of
4849 "etc.", "e.g." and "i.e.". Use @code in various places where
4852 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4854 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4855 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4856 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4859 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4861 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4862 * doc/extend.texi: Document "notshared" attribute.
4864 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4866 * tree-phinodes.c (make_phi_node): Make it static.
4867 * tree.h: Remove the prototypes for make_phi_node.
4869 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4871 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4872 * tree.h: Remove the prototypes for expand_asm and
4873 expand_asm_operands.
4875 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4877 * passes.c (rest_of_compilation): Make it static.
4878 * toplev.h: Remove the prototype for rest_of_compilation.
4880 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4882 * jump.c (cleanup_barriers): Use delete_insn instead of
4884 (delete_barrier): Remove.
4885 * rtl.h: Remove the corresponding prototype.
4887 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4889 * expr.c (mostly_zero_p): Make it static.
4890 * tree.h: Remove the prototype for mostly_zeros_p.
4892 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4894 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4896 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4898 * builtins.c (expand_builtin_return_addr,
4899 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4900 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4901 expand_builtin_trap.
4902 * tree.h: Remove the prototype for expand_builtin_return_addr.
4904 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4906 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4907 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4908 with VAL being NULL.
4910 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4912 * cfghooks.c (delete_basic_block): Remove code to truncate
4915 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4917 * flow.c (init_propagate_block_info): Change the type of i to
4920 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4922 PR tree-optimization/18184
4923 * c-typeck.c (comptypes): Do not treat pointers of different
4924 modes or alias-all flags as equivalent.
4925 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4927 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4929 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4930 reference specific C parser files in examples.
4932 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4935 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4936 as OP_INOUT if the instruction is predicated.
4938 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4940 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4941 * tree-vectorizer.c: Fix a comment typo.
4943 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4945 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4946 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4947 * system.h: Poison SDB_GENERATE_FAKE.
4948 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4950 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4952 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4954 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4957 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4960 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4962 * predict.c (propagate_freq): Make bitno unsigned. Move
4963 npredecessors update out of loop.
4965 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4966 fields. Rename others.
4967 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4968 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4969 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4970 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4971 bmp_iter_and_next): Remove.
4972 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4973 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4975 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4976 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4978 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4979 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4980 bitmap_and_into, bitmap_ior_into as appropriate.
4981 * except.c (remove_eh_handler): Likewise.
4982 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4983 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4984 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4985 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4986 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4989 * bitmap.c (bitmap_print): Make bitno unsigned.
4990 * bt-load.c (clear_btr_from_live_range,
4991 btr_def_live_range): Likewise.
4992 * caller-save.c (save_call_clobbered_regs): Likewise.
4993 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4994 * cfgcleanup.c (thread_jump): Likewise.
4995 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4996 * conflict.c (conflict_graph_compute): Likewise.
4997 * ddg.c (add_deps_for_use): Likewise.
4998 * df.c (df_refs_update): Likewise.
4999 * except.c (remove_eh_handler): Likewise.
5000 * flow.c (verify_local_live_at_start, update_life_info,
5001 initialize_uninitialized_subregs, propagate_one_insn,
5002 free_propagate_block_info, propagate_block, find_use_as_address,
5003 reg_set_to_hard_reg_set): Likewise.
5004 * gcse.c (clear_modify_mem_tables): Likewise.
5005 * global.c (global_conflicts, build_insn_chain): Likewise.
5006 * ifcvt.c (dead_or_predicable): Likewise.
5007 * local-alloc.c (update_equiv_regs): Likewise.
5008 * loop.c (load_mems): Likewise.
5009 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5011 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5013 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5014 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5015 * sched-rgn.c (propagate_deps
5016 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5017 * tree-dfa.c (dump_dfa_stats
5018 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5019 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5021 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5022 free_temp_expr_table, find_replaceable_exprs): Likewise.
5023 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5024 * tree-ssa-alias.c (init_alias_info,
5025 compute_points_to_and_addr_escape,
5026 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5027 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5028 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5029 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5030 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5031 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5032 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5033 add_call_read_ops): Likewise.
5034 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5035 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5037 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5039 PR tree-optimization/18009
5040 * tree-vectorizer.h (enum dr_alignment_support): New type.
5041 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5042 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5043 single data_reference (instead of a varray of references).
5044 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5045 (vect_gen_niters_for_prolog_loop): Likewise.
5046 (vect_update_inits_of_drs): Likewise.
5048 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5049 vect_enhance_data_refs_alignment.
5050 (vect_do_peeling_for_alignment): Likewise.
5051 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5052 this functionality used to be in vect_analyze_data_refs_alignment.
5053 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5054 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5055 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5056 to peel moved to vect_enhance_data_refs_alignment. Call
5057 vect_supportable_dr_alignment.
5059 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5060 (vect_compute_data_refs_alignment): Return bool. Consider return value
5061 of vect_compute_data_ref_alignment and return true/false accordingly.
5062 (vect_enhance_data_refs_alignment): Consider return value of
5063 vect_compute_data_refs_alignment and return true/false accordingly.
5065 (vect_supportable_dr_alignment): New function.
5066 (vectorizable_store): Call vect_supportable_dr_alignment.
5067 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5068 support checks moved from here to vect_supportable_dr_alignment.
5070 (vect_transform_loop): Avoid 80 columns overflow.
5072 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5074 * timevar.c (timevar_enable): Change from
5076 (timevar_push): Rename to ...
5077 (timevar_push_1): this and remove the
5079 (timevar_pop): Rename to ...
5080 (timevar_pop_1): this and remove the
5082 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5083 (timevar_pop): New macro.
5084 (timevar_push): New macro.
5085 (timevar_enable): Declare.
5087 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5089 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5090 libgcc for shared libraries.
5092 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5094 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5095 * config/s390/s390.c (s390_split_access_reg): New function.
5096 (regclass_map): Add access registers.
5097 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5098 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5099 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5100 (TP_REGNUM): New define.
5101 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5102 REG_ALLOC_ORDER): Add access registers.
5103 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5104 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5105 (enum reg_class): Add ACCESS_REGS.
5106 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5107 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5108 (REGISTER_NAMES): Add access registers.
5109 * config/s390/s390.md (UNSPEC_TP): Remove.
5110 ("*movdi_64"): Add access register alternatives. Provide splitters
5111 to split DImode access register <-> GPR moves into SImode moves.
5112 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5113 ("movstrictsi"): Likewise.
5114 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5115 ("set_tp_64", "set_tp_31"): Likewise.
5116 ("*set_tp"): New insn.
5118 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5120 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5121 the PHI node currently in use.
5123 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5126 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5129 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5131 PR tree-optimization/18270
5132 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5133 abnormal edges, commit all pending stmts on incoming edges.
5135 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5137 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5138 cause extra costs. Generate canonical RTL.
5140 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5142 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5143 (lambda_compute_target_space). Ditto.
5144 * lambda.h (lambda_trans_matrix): Ditto.
5145 (lambda_linear_expression): Ditto.
5146 (lambda_body_vector): Ditto.
5147 (lambda_loopnest): Ditto.
5148 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5149 update comments, and remove pointless addition of 0.
5150 (linear_transform_loops): Update comments.
5152 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5154 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5157 2004-11-03 Jeff Law <law@redhat.com>
5159 * predict.c (struct block_info_def): Kill "tovisit" field.
5160 (propagate_freq): Accept new "tovisit" parameter. Change
5161 read/write access methods for "tovisit" to check the "tovisit"
5162 bitmap instead of a bit in block_info_def.
5163 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5164 it to propagate_freq.
5166 * stmt.c (expand_case): Speed up code to detect duplicate case
5167 label targets and count unique case label targets.
5169 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5171 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5173 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5175 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5177 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5179 * tree-cfg.c (find_taken_edge): Abort if we are given a
5180 statement that is neither COND_EXPR nor SWITCH_EXPR.
5182 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5184 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5185 (mult - x) + mult. Cast operands of expression after applying
5186 distributive law to the correct types. Apply distributive law
5187 to a * c - b * c for all non-float types.
5189 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5191 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5192 because we don't want to run them now; instead, set them to
5193 stmp-install-fixproto or stmp-install-fixinc.
5194 * Makefile.in (stmp-install-fixproto): New.
5195 (stmp-install-fixinc): New.
5196 * configure: Regenerate.
5198 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5200 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5203 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5205 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5206 (c_types_compatible_p): Move function definition...
5207 * c-objc-common.c (c_types_compatible_p): ...here.
5208 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5211 2004-11-02 Steven Bosscher <stevenb@suse.de>
5213 * cfgloop.h (struct loop): Update comment.
5214 * cse.c (cse_main): Remove obsolete comment.
5216 * expr.h (gen_cond_trap): Move prototype under functions provided
5218 (canonicalize_condition, get_condition): Move to...
5219 * rtl.h (canonicalize_condition, get_condition): ...here.
5220 (branch_target_load_optimize): Add comment that this function is
5222 * loop.c (canonicalize_condition, get_condition): Move to...
5223 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5224 * sched-deps.c (get_condition): Rename to sched_get_condition.
5225 (add_dependence): Update this caller.
5227 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5230 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5231 that the vops get marked for renaming.
5233 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5235 * config/s390/s390.md ("movcc"): Set type attribute.
5237 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5239 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5240 edge already exists.
5242 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5244 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5245 element that's being removed.
5247 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5249 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5250 arguments using PENDING_STMT.
5251 (thread_block): Call copy_phis_to_block after redirecting an
5254 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5256 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5257 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5258 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5259 (bitmap_ior_and_compl_into): Produce bool.
5260 (bitmap_union_of_diff): Rename to ...
5261 (bitmap_ior_and_compl): ... here. Produce bool.
5262 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5263 bitmap_operation directly.
5264 (bitmap_union_of_diff): Rename to ...
5265 (bitmap_ior_and_compl): ... here. Return bool, use
5266 bitmap_operation directly.
5267 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5268 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5269 * global.c (modify_bb_reg_pav): Likewise.
5271 * bitmap.h (bitmap_equal_p): Return bool.
5272 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5273 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5274 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5275 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5276 bitmap_intersect_compl_p.
5277 * ifcvt (dead_or_predicable): Likewise.
5279 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5281 PR rtl-optimization/17104
5282 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5283 loads in zero_extend.
5285 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5288 * toplev.c (debug_type_names): Remove "dwarf-1".
5290 2004-11-02 Ben Elliston <bje@au.ibm.com>
5292 * timevar.h (timevar_get): Remove.
5293 * timevar.c (timevar_get): Remove unused function.
5295 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5297 * doc/include/texinfo.tex: Update from Texinfo CVS.
5299 2004-11-02 Ben Elliston <bje@au.ibm.com>
5301 * cppdefault.h (cpp_SYSROOT): Remove.
5302 * cppdefault.c (cpp_SYSROOT): Likewise.
5304 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5306 PR tree-optimization/16447
5307 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5308 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5309 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5310 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5311 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5312 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5313 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5314 (identical_copies_p): New. Return true is two copies are the same.
5315 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5316 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5318 (perform_edge_inserts): New. Determine what to do with all stmts that
5319 have been inserted on edges.
5320 (remove_ssa_form): Analyze and commit edges from here.
5322 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5325 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5326 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5327 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5328 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5330 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5333 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5334 parameter declarations.
5336 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5338 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5339 (s390_secondary_input_reload_class)
5340 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5342 (s390_expand_cmpmem): Enable cmpmem implementation.
5343 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5344 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5345 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5346 * config/s390/s390.md ("movcc"): New insn pattern.
5347 * doc/md.texi: Document 'c' constraint for s390.
5349 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5352 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5355 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5357 Fix PR tree-optimization/17672
5358 Fix PR tree-optimization/18168
5360 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5362 (gcc_tree_to_linear_expression): Add extra to existing constant.
5363 (depth_of_nest): Factor out function used in various places.
5364 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5366 (find_induction_var_from_exit_cond): Stop guessing, and just
5367 get the right answer :).
5368 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5369 Print out message about result of attempt to create perfect nest.
5370 (lbv_to_gcc_expression): Add type argument, use it to do math
5371 and induction variable creation.
5372 (lle_to_gcc_expression): Ditto.
5373 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5374 oldiv. Pass type argument to lle_to_gcc_expression and
5375 lbv_to_gcc_expression.
5376 Reset number of iterations after transformation.
5377 (perfect_nestify): Remove useless pre-allocation, and cleanup
5380 * tree-data-ref.c (build_classic_dist_vector): Return false for
5381 dependences completely outside of the loop nest we asked about.
5382 (build_classic_dir_vector): Ditto.
5383 (compute_data_dependences_for_loop): Only add dependence relations
5384 inside the loop we asked about.
5386 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5387 Compute immediate uses.
5389 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5391 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5393 * tree-cfg.c (thread_jumps): Fix a comment typo.
5395 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5397 * tree-cfg.c (thread_jumps): Fix a comment typo.
5399 2004-10-31 Nicolas Pitre <nico@cam.org>
5401 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5402 values smaller than 2^32.
5404 2004-10-31 Jeff Law <law@redhat.com>
5406 * cfgloop.h (struct loop): Remove unused "nodes" field.
5407 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5408 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5409 instead of calling flow_bb_inside_loop_p for every basic block
5411 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5413 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5415 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5416 INT_5_BITS instead of VAL_5_BITS_P.
5418 2004-10-31 Roger Sayle <roger@eyesopen.com>
5421 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5422 for consistent quoting in diagnostic messages.
5423 (expand_call_inline): Likewise.
5424 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5425 * tree-ssa.c (warn_uninitialized_var): Likewise.
5426 (warn_uninitialized_phi): Likewise.
5428 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5430 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5433 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5435 * c-common.c: Fix a comment typo.
5437 2004-10-31 Jason Merrill <jason@redhat.com>
5440 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5441 aggregate types that are not BLKmode.
5443 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5445 * c-common.h (objc_lookup_ivar): Add second parameter to
5447 * c-typeck.c (build_external_ref): After looking up symbol,
5448 pass it to objc_lookup_ivar() to decide whether it or the
5449 ivar should be used, rather than deciding the issue locally.
5450 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5451 which is simply returned in the non-ObjC case.
5453 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5455 * sdbout.c (sdbout_symbol): Do not output type .def statements
5458 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5460 * c-common.c (catenate_strings): New.
5461 (c_parse_error): Use it. Don't over-escape.
5463 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5465 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5466 modify the for loop expressions for it. Remove unnecessary casts.
5467 (sh_expand_prologue): Declare reg as unsigned.
5468 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5469 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5471 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5473 * doc/invoke.texi (Darwin Options): Improve description of
5474 how the subtype is chosen.
5476 2004-10-30 Roger Sayle <roger@eyesopen.com>
5479 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5480 the stack adjustment, "size", is valid for Pmode. If the stack
5481 frame is too large, generate a trap insn and issue a warning.
5483 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5485 * tree-ssa-dom.c: Fix comment typos.
5487 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5489 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5490 for the output rtl if no_new_pseudos is set. Remove redundant
5493 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5496 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5497 determining whether to copy parameter types from a previous
5498 prototype declaration.
5500 2004-10-29 Roger Sayle <roger@eyesopen.com>
5502 PR rtl-optimization/17581
5503 * cselib.c (cselib_process_insn): The last instruction of a libcall
5504 block, with the REG_RETVAL note, should be considered in the libcall.
5505 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5507 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5508 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5510 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5512 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5514 2004-10-29 Jeff Law <law@redhat.com>
5516 * tree-ssa-dom.c (struct edge_info): New structure holding
5517 edge equivalences and edge redirection information.
5518 (get_eq_expr_value, record_dominating_conditions): Kill.
5519 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5520 Call record_edge_info.
5521 (allocate_edge_info, free_edge_info): New.
5522 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5523 rather than cprop_into_phis. Free all edge infos before threading
5525 (thread_across_edge): Allocate new edge info structures as needed
5526 and store the redirection target into the edge info structure
5527 instead of the edge's AUX field.
5528 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5529 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5530 Revamp code which finds and records equivalences associated with
5531 edges to use saved data in the edge_info structure.
5532 (record_equivalencs_from_phis): Similarly.
5533 (dom_opt_finalize_block): Revamp code which finds and records
5534 equivalences associated with edges to use saved data in the
5535 edge_info structure.
5536 (build_and_record_new_cond): New function.
5537 (record_conditions): Use build_and_record_new_cond to record
5538 dominating conditions.
5539 (record_edge_info): New function.
5540 (record_range): Tighten test for conditions which create
5541 useful range records.
5543 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5545 * config/i386/darwin.h (ASM_SPEC): Simplify.
5546 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5547 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5548 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5549 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5550 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5551 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5552 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5553 * doc/invoke.texi (Darwin Options): Improve documentation for
5554 Darwin linker (and libtool) switches.
5556 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5558 2004-10-29 Stan Shebs <shebs@apple.com>
5560 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5562 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5564 * tree-phinodes.c (allocate_phi_node): New.
5565 (make_phi_node, resize_phi_node): Use it.
5567 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5569 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5570 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5572 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5574 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5576 * tree.h (tree_phi_node): Tell the garbage collector to chase
5579 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5581 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5583 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5585 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5587 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5589 * bitmap.h (bitmap_empty_p): New.
5590 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5591 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5592 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5594 (bitmap_ior_and_compl): Rename to ...
5595 (bitmap_ior_and_compl_into): ... here.
5596 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5597 (bitmap_ior_and_compl): Rename to ...
5598 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5600 (bitmap_union_of_diff): Use renamed bitmap functions.
5601 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5602 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5603 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5604 * df.c (df_bb_rd_local_compute)
5605 * flow.c (calculate_global_regs_live,
5606 init_propagate_block_info): Likewise.
5607 * ifcvt.c (find_if_case_1, find_if_case_2,
5608 dead_or_predicable): Likewise.
5609 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5610 reset_conflicts, conflicts_between_webs): Likewise.
5611 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5612 detect_web_parts_to_rebuild): Likewise.
5613 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5614 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5615 * tree-sra.c (decide_instantiations): Likewise.
5616 * tree-ssa-alias.c (create_name_tags,
5617 merge_pointed_to_info): Likewise.
5618 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5619 * tree-ssa-loop-im.c (move_computations): Likewise.
5620 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5621 * tree-ssa-pre.c (fini_pre): Likewise.
5622 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5623 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5624 * tree-vectorizer.c (vectorize_loops): Likewise.
5626 2004-10-29 Nick Clifton <nickc@redhat.com>
5628 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5629 adding the PIC register to the fixed_regs array, also add it
5630 to the call_used_regs array.
5632 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5634 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5635 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5637 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5639 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5640 (rewrite_blocks): Modify argument, and use it to decide which
5642 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5643 (rewrite_into_ssa): and call it with false here.
5645 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5647 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5648 triggers into gcc_assert.
5650 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5652 PR tree-optimization/16728
5653 * tree-flow.h (get_ptr_info): Declare.
5654 * tree-ssa-alias.c (get_ptr_info): Make extern.
5655 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5658 2004-10-28 Stan Shebs <shebs@apple.com>
5660 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5661 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5664 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5666 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5667 prevent their later unnecessary registration.
5668 (mf_build_check_statement_for): Remove "addr" argument, and
5669 related "__mf_value" generated code. Update callers.
5670 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5671 (mx_register_decls): Call it.
5672 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5673 to restore support for complex nested expressions.
5674 (mudflap_enqueue_decl): Simplify. Move registration call emission
5676 (mudflap_finish_file): ... to here.
5677 (mudflap_enqueue_constant): Remove dump code.
5679 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5682 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5683 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5684 (dbxout_finish_complex_stabs): Update to match.
5685 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5686 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5687 dbxout_begin_complex_stabs_noforcetext.
5688 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5689 N_GSYM, using new SYM parameter. Correct logic for special
5692 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5693 to do anything else. Do not call get_insns if cfun or
5694 cfun->emit are NULL.
5696 2004-10-28 Adam Nemet <anemet@lnxw.com>
5699 * c-typeck.c (c_mark_addressable): Issue error if address of a
5700 register variable is taken. Use "%qD" to print DECL_NAME.
5702 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5704 * opts.c (decode_options): Don't run PRE at -Os.
5706 2004-10-28 Richard Henderson <rth@redhat.com>
5708 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5709 zero in the conditional.
5710 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5712 2004-10-28 Richard Henderson <rth@redhat.com>
5714 * cse.c (memory_extend_rtx): Remove.
5715 (cse_main): Don't set it.
5716 (cse_insn): Use a local buffer instead.
5718 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5720 * profile.c (branch_prob): Call to init_edge_profiler added.
5721 * rtl-profile.c (rtl_init_edge_profiler): New function.
5722 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5723 call to safe_insert_insn_on_edge.
5724 (rtl_profile_hooks): rtl_init_edge_profiler added.
5725 * tree-profile.c (tree_init_edge_profiler): New function.
5726 (tree_profile_hooks): tree_init_edge_profiler added.
5727 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5729 2004-10-28 Nick Clifton <nickc@redhat.com>
5731 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5732 emit_jump_insn() to generate the return instruction.
5734 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5736 * tree-phinodes.c: Remove trailing whitespace.
5738 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5740 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5741 * doc/invoke.texi: Fix a typo.
5743 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5745 * Makefile.in (OBJS-common): Remove duplicates.
5747 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5749 * lambda-code.c (nestify_update_pending_stmts): Remove.
5750 (perfect_nestify): Use flush_pending_stmts instead of
5751 nestify_update_pending_stmts.
5752 * tree-cfg.c (tree_make_forwarder_block): Use
5753 flush_pending_stmts.
5754 * tree-flow.h: Add a prototype for flush_pending_stmts.
5755 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5756 Use flush_pending_stmts.
5757 (lv_update_pending_stmts): Remove.
5758 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5759 lv_update_pending_stmts.
5760 * tree-ssa.c (flush_pending_stmts): New.
5762 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5765 * final.c (alter_subreg): Compute correct offset to use with
5766 paradoxical SUBREGs of memory operands.
5767 * recog.c (general_operand): Allow paradoxical SUBREGs of
5768 memory operands after reload.
5769 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5770 has failed when passed a hard register.
5772 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5774 * function.c (assign_parm_setup_block): Handle parallels correctly.
5776 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5778 * final.c (shorten_branches): Initialize flags structure.
5780 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5782 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5783 (init_ttree): Initialize them.
5784 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5785 (build_int_cst_wide): Use hash table for oversized integers.
5787 2004-10-28 Nick Clifton <nickc@redhat.com>
5789 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5792 2004-10-27 Richard Henderson <rth@redhat.com>
5795 * expr.c (emit_group_load): Don't go force temporary for memory
5797 (emit_group_store): Similarly.
5799 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5802 * common.opt (--param): Fix spelling of parameter.
5804 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5807 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5808 Don't fold statement.
5809 <case ASM_EXPR>: Fold the statement.
5811 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5813 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5814 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5816 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5818 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5819 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5820 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5821 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5823 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5825 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5826 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5827 punctuation outside quotes.
5829 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5830 James E Wilson <wilson@specifixinc.com>
5833 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5834 sibcall alloc instruction.
5835 (process_set): Handle sibcall alloc instruction.
5837 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5839 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5840 SUBTARGET_ATTRIBUTE_TABLE.
5841 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5842 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5843 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5844 (HAVE_DEAD_STRIP): Delete.
5845 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5846 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5849 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5851 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5853 2004-10-28 Ben Elliston <bje@au.ibm.com>
5855 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5856 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5857 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5858 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5859 * tree-sra.c: Include "params.h".
5860 (decide_block_copy): Use new parameters.
5861 * doc/invoke.texi (Optimize Options): Document new SRA pass
5862 parameters sra-max-structure-size and sra-field-structure-ratio.
5864 2004-10-27 Nicolas Pitre <nico@cam.org>
5866 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5868 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5870 PR tree-optimization/18048
5871 * fold-const.c (try_move_mult_to_index): New function.
5872 (fold): Use try_move_mult_to_index.
5873 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5874 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5875 an all-ones unsigned constant without extra bits.
5876 * tree.c (build_low_bits_mask): New function.
5877 * tree.h (build_low_bits_mask): Declare.
5879 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5882 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5888 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5890 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5891 conditions for entering basic blocks into worklist.
5893 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5895 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5896 ENTRY_BLOCK_PTR in worklist.
5898 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5900 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5901 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5903 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5905 Fix PR tree-optimization/17133
5907 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5910 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5911 (get_v_must_def_result_ptr): Modify for new structure of
5913 (get_v_must_def_kill_ptr): New.
5914 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5915 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5916 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5917 (op_iter_init): Initialize new mustu members.
5918 (op_iter_next_mustdef): New function.
5919 (op_iter_init_mustdef): Ditto.
5921 * tree-flow.h (rewrite_def_def_chains): New function.
5923 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5924 (ssa_mark_def_sites): Ditto.
5925 (rewrite_stmt): Ditto.
5926 (ssa_rewrite_stmt): Ditto.
5927 (rewrite_blocks): Factor out from rewrite_into_ssa.
5928 (mark_def_block_sites): Ditto.
5929 (rewrite_def_def_chains): New function, just rewrites def-def
5930 chains without phi node insertion.
5932 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5934 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5936 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5937 they include the rhs now.
5939 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5942 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5944 (mark_really_necessary_kill_operand_phis): New function.
5945 (perform_tree_ssa_dce): Call it.
5946 (pass_dce): Add TODO_fix_def_def_chains.
5947 (pass_cd_dce): Ditto.
5949 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5951 (rewrite_mem_refs): Ditto.
5953 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5956 * tree-ssa-operands.c (allocate_v_may_def_optype):
5957 v_may_def_operand_type_t became v_def_use_operand_type_t.
5958 (allocate_v_must_def_optype) Ditto.
5959 (finalize_ssa_v_must_defs): Update for new operand type, as well
5960 as setting the use portion as well.
5961 (copy_virtual_operands): Copy the kill operand as well.
5962 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5965 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5966 v_def_use_operand_type.
5967 (v_must_def_optype_d): Use v_def_use_operand_type.
5968 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5969 (V_MUST_DEF_KILL_*): New macros.
5970 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5972 Rename existing must_i and num_v_must members to mustd_i and
5974 (SSA_OP_VMUSTDEFKILL): New flag.
5975 (SSA_OP_VIRTUAL_KILLS): New flag.
5976 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5977 (SSA_OP_ALL_KILLS): New flag.
5978 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5980 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5982 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5983 became V_MUST_DEF_RESULT.
5984 (rename_variables_in_bb): Rename kill pointer as well.
5986 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5989 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5991 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5992 the block that needs it.
5994 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5996 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5999 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6001 * c-lex.c (cb_def_pragma): Clean up code for making location
6002 palatable to diagnostic.c.
6004 2004-10-27 Steven Bosscher <stevenb@suse.de>
6006 PR tree-optimization/17757
6007 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6008 without any PHI arguments left. Make sure the argument that
6009 we're supposed to remove exists at all.
6011 2004-10-27 Paul Brook <paul@codesourcery.com>
6013 * configure.ac: Don't test for [build] __cxa_atexit when building a
6015 * configure: Regenerate.
6017 2004-10-27 Paul Brook <paul@codeosurcery.com>
6019 * configure.ac: Use build_exeext not host_exeext when lookin for
6021 * configure: Regenerate.
6023 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6025 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6027 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6028 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6031 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6032 to match -fprofile-use.
6034 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6036 * config/rs6000/rs6000.c: Fix a comment typo.
6038 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6040 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6043 2004-10-27 Andreas Schwab <schwab@suse.de>
6045 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6047 (default_stabs_asm_out_constructor): Likewise.
6049 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6051 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6052 operands to the same type.
6054 2004-10-26 James E Wilson <wilson@specifixinc.com>
6057 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6059 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6061 * dbxout.c: Include obstack.h.
6062 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6064 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6065 Default-define here.
6066 (DBX_CONTIN_LENGTH): Move definition with others.
6067 (DBX_FINISH_STABS): New target macro.
6068 (current_sym_code, current_sym_value, current_sym_addr)
6069 (current_sym_nchars, CHARS, dbxout_continue)
6070 (print_int_cst_octal, print_octal, print_wide_int)
6071 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6072 (stabstr_ob, stabstr_last_contin_point): New variables.
6073 (NUMBER_FMT_LOOP): New improper macro.
6074 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6075 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6076 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6077 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6078 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6079 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6080 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6081 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6082 New functions and/or proper function-like macros.
6083 (CONTIN): Use stabstr_continue, unconditionally.
6084 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6085 (dbxout_init): Initialize stabstr_ob. Check
6086 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6087 if it was used. Use the new interfaces.
6088 (dbxout_source_file): Remove file argument; always write to
6089 asm_out_file. Use the new interfaces.
6090 (dbxout_type_method_1): Remove second argument which is always
6091 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6092 (dbxout_type_methods): Remove write-only variables. Use the
6094 (dbxout_parms): Refactor to remove code duplicated in each of
6095 several successive if-else-if blocks. Use the new interfaces.
6096 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6097 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6098 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6099 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6100 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6101 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6102 Use the new interfaces.
6103 * Makefile.in (dbxout.o): Update dependencies.
6105 * defaults.h: Don't define ASM_STABD_OP.
6106 * output.h: Prototype new dbxout_* interfaces.
6107 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6108 * varasm.c: Don't define ASM_STABS_OP.
6109 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6110 Use the new dbxout.c interfaces. Call sorry if neither
6111 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6113 * xcoffout.h: Don't define ASM_STABS_OP.
6114 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6115 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6116 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6117 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6118 do { ... } while (0) idiom.
6120 * config/alpha/alpha.c (num_source_filenames): Export.
6121 * config/alpha/alpha.h (num_source_filenames): Declare.
6122 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6123 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6124 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6125 Always use .debugsym. Update commentary.
6126 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6127 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6128 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6130 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6131 (macho_branch_islands): Use new interfaces.
6133 * doc/tm.texi: Update.
6135 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6137 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6138 (emit_group_load): Same.
6140 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6142 * c-parse.in (datadef): Use pedwarn rather than error and warning
6143 for diagnostic in case of no declaration specifiers.
6145 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6148 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6149 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6150 can be used to work around this.
6152 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6154 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6157 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6159 * stmt.c (expand_case): Update a comment.
6161 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6163 * stmt.c (expand_case): Put an assertion that index_expr is
6164 never INTEGER_CST. Don't special case for constant
6167 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6170 * c-parse.in (designator): Finish with a semi-colon.
6172 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6174 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6177 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6179 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6180 a default case only.
6182 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6184 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6186 (spe_build_register_parallel): New.
6187 (rs6000_spe_function_arg): Handle e500 doubles.
6188 (function_arg): Same.
6189 (spe_func_has_64bit_regs_p): Same.
6190 (rs6000_function_value): Same.
6191 (rs6000_libcall_value): Same.
6192 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6194 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6196 (DATA_ALIGNMENT): Same.
6197 (CANNOT_CHANGE_MODE_CLASS): Same.
6199 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6201 * expr.c (emit_group_load): Handle floats.
6202 (emit_group_store): Same.
6204 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6206 * c-lex.c (get_nonpadding_token): Remove.
6207 (c_lex_with_flags): Push timevar and eat padding here. Improve
6208 stray token diagnostic.
6209 (lex_string): Replace logic with switch statement, eat padding
6212 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6215 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6217 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6219 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6221 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6222 (ASM_MAKE_LABEL_LINKONCE): Delete.
6223 (ASM_WEAKEN_DECL): New.
6224 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6225 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6226 (TEXT_SECTION_ASM_OP): Add a tab.
6227 (DATA_SECTION_ASM_OP): Likewise.
6228 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6229 data_section on every section change.
6230 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6231 (EXTRA_SECTION_FUNCTIONS): Likewise.
6232 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6233 (JCR_SECTION_NAME): Define.
6234 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6235 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6236 in this file if it is not weak.
6237 (textcoal_section): Delete.
6238 (datacoal_section): Delete.
6239 (darwin_make_decl_one_only): Delete.
6240 (machopic_select_section): Handle functions.
6241 (darwin_asm_named_section): Add a tab.
6242 (darwin_section_type_flags): Delete.
6243 (darwin_unique_section): Delete contents.
6244 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6246 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6247 (darwin_make_decl_one_only): Delete.
6248 (text_coal_section): New.
6249 (text_unlikely_section): New.
6250 (text_unlikely_coal_section): New.
6251 (const_coal_section): New.
6252 (data_coal_section): New.
6253 (const_data_coal_section): New.
6254 * varasm.c (function_section): Honour
6255 USE_SELECT_SECTION_FOR_FUNCTIONS.
6256 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6257 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6258 * dbxout.c (dbxout_source_file): Don't change sections while
6259 a function is being output.
6261 2004-10-25 David Ayers <d.ayers@inode.at>
6263 * c-common.h: Remove RID_ID.
6264 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6265 (typespec_reserved_attr): Add rule for TYPENAME
6266 non_empty_protocolrefs.
6267 (yylexname): Remove special handling of RID_ID.
6269 2004-10-25 James E Wilson <wilson@specifixinc.com>
6271 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6273 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6276 * c-parse.in (array_designator): New.
6277 (designator): Use it.
6278 (initelt): Only permit array_designator without '=', not ".foo".
6280 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6281 * gcc/Makefile.in: removed ggc for cgraphunit.
6282 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6283 * gcc/cgraph.h: removed static var analysis data structures and calls.
6285 cgraph_mark_local_and_external_functions:changed name to
6286 cgraph_mark_local_functions
6287 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6288 cgraph_reset_static_var_maps,get_global_static_vars_info,
6289 get_global_statics_not_read,get_global_statics_not_written,searchc,
6290 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6291 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6292 scan_for_static_refs,cgraph_characterize_statics_local,
6293 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6295 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6296 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6298 * gcc/tree-flow.h static_vars_info: removed
6299 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6300 removed calls to static vars analysis.
6301 get_call_expr_operands: removed callee variable.
6303 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6305 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6306 redirect_edge_pred): Use VEC_safe_push instead of
6308 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6310 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6312 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6314 * cfgloop.h: Adjust the corresponding prototype.
6315 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6316 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6318 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6320 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6321 DECL_INCOMING_RTL is NULL.
6323 2004-10-25 Steven Bosscher <stevenb@suse.de>
6325 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6326 * tree-dfa.c (pass_referenced_var): Use it.
6328 2004-10-25 Roger Sayle <roger@eyesopen.com>
6329 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6331 * cse.c: Change encoding of quantity numbers to avoid undefined
6332 pointer arithmetic on qty_table.
6333 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6334 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6335 (new_basic_block): Assign "real" quantity numbers from zero.
6336 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6337 REG_QTY to its unique negative value.
6338 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6339 (cse_main): Don't include max_reg when determining max_qty.
6340 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6341 which causes undefined C99 behaviour. Only allocate needed memory.
6343 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6345 * stmt.c (expand_case): Remove an obsolete comment.
6347 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6350 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6351 layout_type as it is already done by build_array_type.
6352 * tree.c (build_array_type): Layout the type even
6354 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6356 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6358 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6360 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6361 with wider-than-32-bit HOST_WIDE_INTs.
6363 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6365 * config/mips/mips.c(mips_output_filename): Remove unused
6366 array ltext_label_name
6368 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6370 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6372 2004-10-25 Ben Elliston <bje@au.ibm.com>
6374 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6376 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6378 * predict.c (predict_loops): Call scev_finalize instead of
6381 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6383 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6384 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6385 config/sh/ushmedia.h, config/sparc/elf.h,
6386 config/sparc/sp64-elf.h: Update copyright.
6388 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6390 * stmt.c (expand_case): Handle the default label outside of
6391 the for loop. Remove code to handle a missing default label.
6393 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6395 * dbxout.c (dbxout_function_decl): Don't use
6396 DBX_OUTPUT_FUNCTION_END.
6397 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6398 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6400 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6403 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6405 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6407 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6408 which way to record the equality as well.
6409 (loop_depth_of_name): New function.
6411 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6414 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6415 through the operand if it is a useless type conversion.
6417 2004-10-23 Ben Elliston <bje@au.ibm.com>
6419 * cfg.c (remove_edge): Use VEC_unordered_remove.
6420 (redirect_edge_succ): Likewise.
6421 (redirect_edge_pred): Likewise.
6422 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6424 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6426 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6429 2004-10-22 Eric Christopher <echristo@redhat.com>
6431 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6434 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6436 * config/rs6000/spe.md (spe_extendsfdf2): New.
6437 (movdf_e500_double): New.
6438 (spe_truncdfsf2): New.
6445 (spe_floatsidf2): New.
6446 (spe_floatunssidf2): New.
6447 (fix_truncdfsi2): New.
6448 (spe_fixuns_truncdfsi2): New.
6450 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6451 (fpr_truncdfsf2): New.
6452 (negdf2): Change to expander.
6454 (fpr_nabsdf2): Name pattern.
6455 (adddf3): Change to expander.
6457 (subdf3): Change to expander.
6459 (muldf3): Change to expander.
6461 (divdf3): Change to expander.
6463 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6464 (cmpdf): Allow for TARGET_E500_DOUBLE.
6466 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6468 * c-semantics.c (re_push_stmt_list): Remove.
6469 * c-common.h: Remove the corresponding prototype.
6471 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6473 * stmt.c (asm_op_is_mem_input): Remove.
6474 * tree.h: Remove the corresponding prototype.
6476 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6478 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6479 * tree-gimple.h: Remove the corresponding prototype.
6481 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6483 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6485 * rtl.h: Remove the corresponding prototypes.
6487 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6489 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6490 edge information when we commit ourselves to threading a
6493 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6495 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6496 into worklist instead of their indexes.
6498 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6500 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6501 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6502 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6503 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6504 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6505 tree-scalar-evolution.c, tree-ssa-dom.c,
6506 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6507 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6508 tree-vectorizer.c, vec.h: Fix comment formatting.
6510 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6512 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6513 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6515 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6517 * config/ptx4.h, config/mcore/mcore-pe.h,
6518 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6520 2004-10-22 Peter Barada <peter@the-baradas.com>
6522 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6523 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6524 renaming of non-live registers in interrupt functions.
6525 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6527 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6529 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6530 Use integer for loop counter.
6531 (num_ending_zeros): New function.
6532 (number_of_iterations_cond): Use num_ending_zeros.
6534 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6536 * config.gcc: Add support for --enable-e500_double.
6538 * config/rs6000/e500-double.h: New file.
6540 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6543 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6546 * config/rs6000/linuxspe.h: Same.
6548 * doc/invoke.texi (Option Summary): Document new options for
6550 (RS/6000 and PowerPC Options): Same.
6552 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6554 (rs6000_override_options): Use it. Use
6555 SUB3TARGET_OVERRIDE_OPTIONS.
6556 Add 8548 to processor_target_table.
6557 (rs6000_legitimate_address): Handle e500 doubles.
6558 (rs6000_legitimize_address): Same.
6559 (rs6000_legitimize_reload_address): Same.
6560 (rs6000_hard_regno_nregs): Same.
6561 (spe_func_has_64bit_regs_p): Same.
6562 (emit_frame_save): Same.
6563 (gen_frame_mem_offset): Same.
6564 (rs6000_dwarf_register_span): Same.
6565 (rs6000_generate_compare): Same.
6566 (easy_fp_constant): Same.
6567 (legitimate_offset_address_p): Same.
6569 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6578 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6580 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6582 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6584 * dbxout.c: Remove unnecessary #undefs.
6585 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6586 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6587 definition into use sites.
6588 (cwd): Make local to dbxout_init.
6589 (dbxout_init): Restructure cwd-using logic for clarity. Use
6591 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6592 STABS_GCC_MARKER folded in here.
6593 * system.h: Poison now-unused macros.
6594 * doc/tm.texi: Remove documentation of now-unused macros.
6596 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6599 * c-opts.c (push_command_line_include): Use the current file
6600 name instead of the main one.
6602 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6605 * tree.c (staticp): A CONST_DECL has static storage if either
6606 TREE_STATIC or DECL_EXTERNAL is set.
6607 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6610 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6612 * expr.c (store_expr): Remove dont_store_target.
6614 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6616 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6618 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6620 * tree-cfg.c (thread_jumps): Move a part of it to ...
6621 (thread_jumps_from_bb): ... here.
6623 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6625 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6626 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6628 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6630 * expr.c (store_expr): Clean up by renaming want_value to
6633 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6635 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6638 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6641 * expmed.c (store_bit_field): Pass original 'value' before
6644 2004-10-21 Nicolas Pitre <nico@cam.org>
6646 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6647 * config/arm/ieee754-df.S: Ditto.
6649 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6651 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6652 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6654 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6655 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6656 an internal label and an N_SLINE .stabn whose value is the
6657 difference between that label and the function entry label.
6658 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6659 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6660 label and an N_SO stab with an empty string referring to it.
6661 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6662 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6663 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6664 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6665 macro is never defined.
6666 * sdbout.c (sdbout_source_line_counter): Delete.
6667 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6668 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6670 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6672 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6673 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6674 definitions (identical to default).
6675 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6676 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6677 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6678 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6679 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6680 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6681 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6682 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6683 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6684 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6685 (sym_lineno): Delete.
6686 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6687 now-unused variable.
6688 (alpha_output_lineno): Delete.
6689 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6690 * config/mips/mips.c (mips_output_filename): Don't use
6691 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6692 (mips_output_lineno): Delete.
6693 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6694 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6695 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6696 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6697 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6698 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6699 * config/mmix/mmix.h: Likewise.
6700 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6701 * config/mmix/mmix-protos.h: Don't prototype it.
6702 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6703 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6704 * config/arm/aout.h: Remove RISCiX-specific definition of
6705 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6706 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6707 ASM_OUTPUT_SOURCE_LINE.
6708 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6709 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6710 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6712 * doc/tm.texi: Update.
6714 2004-10-20 Richard Henderson <rth@redhat.com>
6716 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6718 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6720 * configure.ac: Revert my previous patch.
6721 * configure: Regenerate.
6723 2004-10-20 Ben Elliston <bje@au.ibm.com>
6725 * config/rs6000/rs6000.c
6726 (rs6000_va_start): Use build_va_arg_indirect_ref.
6727 (rs6000_gimplify_va_arg): Likewise.
6729 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6732 * configure.ac: Declare AM_LANGINFO_CODESET.
6733 * aclocal.m4: Define AM_LANGINFO_CODESET.
6734 * configure, config.in: Rebuilt.
6736 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6738 * expr.c (store_expr): Remove code that is run when
6739 want_value & 1 is nonzero.
6741 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6743 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6744 from function pointer to void *.
6746 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6749 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6750 the frame pointer adjustment when exception handling is enabled.
6752 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6754 * stor-layout.c: Fix a comment typo.
6756 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6758 * expr.c (store_field): Remove two arguments value_mode and
6760 (expand_assignment, store_constructor_field,
6761 expand_expr_real_1): Adjust calls to store_field.
6763 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6765 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6768 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6769 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6770 base and index register for loads.
6772 * config/arc/t-arc: Fix multilib handling.
6774 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6776 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6777 don't inspect BLOCK_FOR_INSN for barriers.
6778 * emit-rtl.c (emit_barrier_before): Revert last change.
6779 (emit_barrier_after, emit_barrier): Ditto.
6781 * doc/extend.texi (Extended Asm): Warn and provide example
6782 solution for using a call-clobbered asm register.
6783 (Local Reg Vars): Similar. Cross-reference example.
6785 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6787 * tree-cfg.c (group_case_labels): Look at the second to last
6788 case statement for combing with the default case.
6790 2004-10-19 Richard Hendeson <rth@redhat.com>
6793 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6795 2004-10-19 Richard Hendeson <rth@redhat.com>
6797 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6798 succeeds, only expand the result.
6800 2004-10-19 Richard Hendeson <rth@redhat.com>
6803 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6806 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6808 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6811 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6813 * expr.c (expand_assignment): Remove the last argument.
6814 Change the return type to void.
6815 * expr.h: Update the prototype of expand_assignment.
6816 * function.c (assign_parm_setup_reg): Update a call to
6818 * stmt.c (expand_asm_expr): Likewise.
6820 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6822 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6823 unnecessary assignments to temp. Return const0_rtx.
6825 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6827 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6829 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6831 * configure.ac (powerpc-*-darwin*): Require assembler to support
6833 * configure: Regenerate.
6835 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6837 * reload1.c (ior_hard_reg_set): Remove.
6838 (finish_spills): Use IOR_HARD_REG_SET instead of
6841 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6843 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6844 the currently visited word to right.
6846 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6849 * expmed.c (expand_smod_pow2): Handle modes whose size
6850 is greater than that of HOST_WIDE_INT.
6852 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6854 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6856 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6857 Roger Sayle <roger@eyesopen.com>
6860 * dojump.c (discard_pending_stack_adjust): New function.
6861 (clear_pending_stack_adjust): Call it.
6862 * expr.h (discard_pending_stack_adjust): Declare it.
6863 * explow.c (emit_stack_save): Emit pending stack adjustments
6864 before saving the stack pointer.
6865 (emit_stack_restore): Discard pending stack adjustments before
6866 restoring the stack pointer.
6868 2004-10-18 Richard Henderson <rth@redhat.com>
6870 * c-common.c (handle_mode_attribute): Allow scalar->vector
6873 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6875 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6876 value to expand_assignment.
6878 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6880 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6882 (thread_jumps): Iterate until no new forwarder block arises.
6884 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6886 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6887 (thread_jumps): Use forwardable as cache of
6888 tree_forwarder_block_p throughout the function.
6890 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6892 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6894 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6898 * tree-cfg.c (remove_bb): If we have a label expression in the
6899 basic block and the label we have taken the address, move the
6900 label expression to the basic block which is previous in the
6902 (tree_verify_flow_info): Fix printing out the label name of the
6903 problematic label expression.
6905 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6907 PR rtl-optimization/18002
6908 * simplify-rtx.c (mode_signbit_p): Externalize function...
6909 * rtl.h (mode_signbit_p): ... to here.
6910 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6911 canonical form of XOR signbit and move to outer op.
6913 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6915 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6917 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6918 Don't call fold_stmt more than once, use bsi_replace.
6920 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6922 PR tree-optimization/17656
6923 * tree-ssa.c (replace_immediate_uses): When replacing a
6924 constant, if the call to fold_stmt produced a different
6925 statement, get an appropriate statement pointer by scanning
6928 2004-10-18 Richard Henderson <rth@redhat.com>
6930 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6932 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6935 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6936 (stage1-start): Remove and copy libunwind.a and
6937 libunwind*$(SHLIB_EXT) instead of libunwind*.
6938 (stage2-start): Likewise.
6939 (stage3-start): Likewise.
6940 (stage4-start): Likewise.
6941 (stageprofile-start): Likewise.
6942 (stagefeedback-start): Likewise.
6944 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6945 the shared library to be created and don't remove the existing
6947 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6948 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6949 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6950 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6951 * config/sh/t-linux (SHLIB_LINK): Likewise.
6952 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6953 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6954 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6955 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6957 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6960 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6962 * basic-block.h (reg_set_iterator): New.
6963 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6964 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6965 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6966 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6968 * cfgcleanup.c (thread_jump): Likewise.
6969 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6970 * conflict.c (conflict_graph_compute): Likewise.
6971 * flow.c (verify_local_live_at_start, update_life_info,
6972 initialize_uninitialized_subregs, propagate_one_insn,
6973 init_propagate_block_info, free_propagate_block_info,
6974 propagate_block, dump_regset): Likewise.
6975 * global.c (global_conflicts): Likewise.
6976 * graph.c (start_bb): Likewise.
6977 * local-alloc.c (update_equiv_regs): Likewise.
6978 * loop.c (load_mems): Likewise.
6979 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6980 find_reg, finish_spills): Likewise.
6981 * resource.c (mark_target_live_regs): Likewise.
6982 * sched-deps.c (sched_analyze_insn): Likewise.
6983 * sched-rgn.c (sched-rgn.c): Likewise.
6984 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6986 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6988 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6989 operand 1 instead of 2
6991 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6993 * loop-unroll.c: Fix comment typos.
6995 2004-10-18 Revital Eres <eres@il.ibm.com>
6997 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6998 * loop-unroll.c: Include varray.h.
6999 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7000 opt_info and expand it to support variable expansion.
7001 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7002 expand it to support variable expansion.
7003 (pt_info_start_duplication): Rename si_info_start_duplication.
7004 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7005 to the variable expansion optimization.
7006 (free_opt_info): Rename free_si_info.
7007 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7008 expand_var_during_unrolling, insert_var_expansion_initialization,
7009 combine_var_copies_in_loop_exit, release_var_copies,
7010 get_expansion): New functions.
7011 (peel_loop_completely, unroll_loop_constant_iterations,
7012 unroll_loop_runtime_iterations, peel_loop_simple,
7013 unroll_loop_stupid): Change uses of struct si_info
7015 and add uses of fvariable-expansion-in-unroller flag.
7016 * params.def: Add parameter to restrict the number of expansions.
7017 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7018 the number of expansions.
7019 * common.opt: (fvariable-expansion-in-unroller): New flag.
7020 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7022 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7024 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7025 __GXX_MERGED_TYPEINFO_NAMES to 0.
7027 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7029 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7030 handle barriers in a bb by checking that it points to a NULL bb.
7031 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7032 (emit_barrier_after, emit_barrier): Ditto.
7034 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7036 * doc/extend.texi (Attribute Syntax): Clarify details of
7037 attributes on parameters.
7039 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7041 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7044 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7047 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7049 * c-typeck.c (default_function_array_conversion): Always create
7050 &a[0] for array types.
7051 (build_unary_op): Do not fold &a[x] into a + x.
7053 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7056 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7057 block if there is a goto with a locus.
7059 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7061 * config/elfos.h, config/gofast.h, config/interix.h,
7062 config/netbsd.h, config/svr3.h, config/vxworks.h,
7063 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7064 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7065 config/alpha/netbsd.h, config/arm/arm-modes.def,
7066 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7067 config/cris/aout.h, config/frv/frv-modes.def,
7068 config/i386/beos-elf.h, config/i386/gas.h,
7069 config/i386/i386-coff.h, config/i386/i386-modes.def,
7070 config/i386/linux.h, config/i386/linux64.h,
7071 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7072 config/i386/netbsd64.h, config/i386/sco5.h,
7073 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7074 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7075 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7076 config/mips/mips-modes.def, config/mips/sdb.h,
7077 config/mips/vr.h, config/mips/vxworks.h,
7078 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7079 config/pa/pa32-linux.h, config/rs6000/40x.md,
7080 config/rs6000/7450.md, config/rs6000/8540.md,
7081 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7082 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7083 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7084 config/s390/s390-modes.def, config/sh/elf.h,
7085 config/sh/sh-modes.def, config/sh/sh64.h,
7086 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7087 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7088 config/vax/vax.md: Update copyright.
7090 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7092 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7094 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7096 * c-typeck.c (default_function_array_conversion): Always create
7097 &a[0] for array types.
7098 (build_unary_op): Do not fold &a[x] into a + x.
7100 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7102 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7103 instead 2^32 / phi if long is 64-bit.
7105 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7107 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7109 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7111 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7112 __ptrextent__, __ptrvalue and __ptrvalue__.
7113 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7116 2004-10-16 Dale Johannesen <dalej@apple.com>
7118 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7120 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7122 PR tree-optimization/17766
7123 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7124 (dom_info_available_p): Declare.
7125 * cfghooks.c (split_block, make_forwarder_block): Use
7126 dom_info_available_p.
7127 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7128 free_dominance_info, verify_dominators): Ditto.
7129 (dom_info_available_p): New function.
7130 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7131 (thread_jumps): Use dom_info_available_p.
7132 * tree-complex.c (expand_complex_div_wide): Ditto.
7133 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7135 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7137 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7138 (find_best_candidate): Take also important candidates into account.
7139 (find_optimal_iv_set): Initialize important_candidates bitmap.
7141 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7143 PR tree-optimization/17560
7144 * predict.c (tree_estimate_probability): Mark irreducible
7147 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7149 PR rtl-optimization/17723
7150 * cfgcleanup.c (merge_memattrs): Handle case when
7151 MEM_SIZE == NULL_RTX.
7153 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7155 * toplev.c (dump_file_name): Change type to be const.
7157 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7159 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7160 non_lvalue to stop something being a null pointer constant.
7162 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7164 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7165 available for TARGET_FPRS.
7166 (FUNCTION_VALUE_REGNO_P): Same.
7168 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7170 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7171 -maltivec in same style as other ISA options.
7173 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7175 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7178 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7180 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7181 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7182 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7183 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7184 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7185 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7186 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7187 predict.def, predict.h, protoize.c, reload.h, resource.h,
7188 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7189 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7190 unwind-sjlj.c, value-prof.h: Update copyright.
7192 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7194 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7196 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7198 * tree-optimize.c (execute_one_pass): Stop timer right after
7201 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7204 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7207 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7208 (remove_useless_stmts_1): Fold trees we know how to fold.
7210 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7212 * configure.ac: Add .machine power4 directive when testing for
7214 * configure: Regenerate.
7216 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7218 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7220 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7222 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7225 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7227 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7228 for 'f' if !TARGET_FPRS.
7230 2004-10-14 Richard Henderson <rth@redhat.com>
7233 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7235 2004-10-14 Richard Henderson <rth@redhat.com>
7238 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7240 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7241 instaed of current_function_decl non-null.
7243 2004-10-14 Matt Austern <austern@apple.com>
7245 * pointer-set.c: New file, special-purpose hash table.
7246 * pointer-set.h: New file.
7247 * tree.h (struct pointer_set_t): Declare as opaque type.
7248 (tree_walk): Last argument is pointer_set_t* now.
7249 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7251 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7252 track of which nodes have already been visited.
7253 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7254 * cgraphunit.c (cgraph_create_edges): Likewise.
7255 (cgraph_characterize_statics_local): Likewise.
7256 * tree-dfa.c (collect_dfa_stats): Likewise.
7257 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7259 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7260 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7261 of walk_subtrees is pointer_set_t* now.
7262 * Makefile.in (OBJS-common): add pointer-set.o
7263 (tree-inline.o): Depends on pointer-set.h
7264 (tree-dfa.o): Likewise
7265 (cgraphunit.o): Likewise
7267 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7269 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7270 (TARGET_ASM_FILE_START): Define.
7271 * config/darwin.h (ASM_SPEC): Define.
7272 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7273 -mlong-double-128, it's the default. Update comment about reason
7274 for force_cpusubtype_ALL.
7275 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7276 * config/rs6000/darwin-world.asm: Likewise.
7277 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7278 (symbolic_operand): Delete #if 0ed code.
7280 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7282 * stmt.c (add_case_node): Make sure that we have integer
7283 constant before calling tree_int_cst_compare.
7285 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7289 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7290 (remove_useless_stmts_1): Fold trees we know how to fold.
7292 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7294 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7295 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7298 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7300 * reload.c (find_reloads): When reloading a PLUS with constant
7301 operand, make sure the constant is pushed to the constant pool
7303 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7304 reload bug workaround.
7305 (s390_expand_plus_operand): Likewise.
7307 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7309 * opts.c (common_handle_option): Do not enable
7310 flag_speculative_prefetching for -fprofile-generate/use.
7312 2004-10-14 Devang Patel <dpatel@apple.com>
7315 * tree-if-conv.c (process_phi_nodes): Process latch block.
7316 (combine_blocks): Process latch block and update loop structure.
7318 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7320 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7321 (vect_update_ivs_after_vectorizer):
7322 (vect_transform_for_unknown_loop_bound):
7323 (tree_duplicate_loop_to_edge):
7324 (allocate_new_names):
7327 (rename_variables_in_bb):
7329 (rename_variables_in_loop):
7331 (update_phis_for_duplicate_loop):
7332 (update_phi_nodes_for_guard):
7333 (make_loop_iterate_ntimes):
7334 (tree_duplicate_loop_to_edge_cfg):
7336 (vect_analyze_loop_with_symbolic_num_of_iters):
7337 (verify_loop_for_duplication):
7338 (vect_gen_niters_for_prolog_loop):
7339 (vect_update_niters_after_peeling):
7340 (vect_update_inits_of_dr):
7341 (vect_update_inits_of_drs):
7342 (vect_build_loop_niters):
7343 (vect_do_peeling_for_alignment): New functions.
7344 (vect_transform_loop): Add unknown and known but indivisible loop
7345 bound support; add peeling for unalignment support.
7346 (vect_analyze_loop_form): Support symbolic number of iterations.
7347 (vect_transform_loop_bound): New input parameter.
7348 (vect_get_loop_niters): Change input parameter type.
7349 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7350 (vectorizable_store): Allow unaligned access.
7351 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7352 (vect_analyze_data_refs_alignment): Allowed one unaligned
7354 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7356 (LOOP_VINFO_INT_NITERS): New macro.
7357 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7358 (do_peeling_for_alignment):
7359 (unaligned_drs): New members of _loop_vec_info.
7360 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7362 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7364 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7365 (struct tree_string): Remove "const" qualifier for "str".
7367 2004-10-14 Ira Rosen <irar@il.ibm.com>
7369 * tree-vectorizer.c (vect_analyze_data_refs): Call
7370 vect_get_base_and_bit_offset to get memory tag for array ref.
7371 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7373 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7375 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7376 * configure: Regenerate.
7378 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7380 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7381 patches to solve spurious testsuite failures.
7383 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7385 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7386 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7387 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7388 gcc_assert under ENABLE_CHECKING.
7389 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7390 get_vectype_for_scalar_type).
7392 (vect_get_vec_def_for_operand): Remove redundant variables.
7393 (vect_transform_loop): Likewise.
7395 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7397 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7398 global for -mcaller-super-interworking.
7399 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7400 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7401 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7402 not need a frame pointer.
7403 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7404 the soft frame pointer offset.
7405 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7406 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7407 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7408 the stack. Use frame_pointer_needed to choose between them.
7409 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7410 (interwork_with_frame): New macro.
7411 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7413 2004-10-14 Ben Elliston <bje@au.ibm.com>
7416 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7417 up the filename looking for a previous directory separator.
7419 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7421 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7422 parser_xref_tag): New.
7423 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7425 (declspecs_add_type): Adjust prototypes.
7426 * c-parse.in (%union): Add tstype.
7427 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7428 typespec_reserved_attr, typespec_nonreserved_nonattr,
7429 structsp_attr, structsp_nonattr): Change to tstype. Update
7431 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7432 (declspecs_add_type): Update to take struct c_typespec argument.
7433 Set tag_defined_p and typedef_p as appropriate.
7434 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7435 Update to return struct c_typespec.
7436 (shadow_tag_warned): Don't let empty declarations with qualifiers
7437 or storage class specifiers redeclare a tag if a previous
7438 declaration is visible.
7440 2004-10-13 Richard Henderson <rth@redhat.com>
7443 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7444 for DECL_INCOMING_RTL.
7446 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7449 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7450 trunc_int_for_mode for constants used in shortened mode.
7452 2004-10-13 Richard Henderson <rth@redhat.com>
7455 * c-common.c (handle_mode_attribute): Disallow mode changes that
7456 alter the CODE of the top-level type.
7458 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7459 integer from internal limits macros.
7460 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7462 2004-10-13 Richard Henderson <rth@redhat.com>
7465 * function.c (instantiate_decl): Recurse for CONCAT.
7467 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7469 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7472 (extzvdi_internal1): Add attribute "compare".
7473 (extzvdi_internal2): Same.
7475 2004-10-12 Tom Tromey <tromey@redhat.com>
7477 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7479 2004-10-13 Dale Johannesen <dalej@apple.com>
7481 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7483 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7485 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7486 * c-decl.c (c_write_global_declarations): ... instead of here ...
7487 * cp/decl.c (cp_finish_file): ... and here.
7488 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7490 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7492 * tree-ssa-dom.c (record_range): Free the element if we are not
7495 2004-10-13 Tom Tromey <tromey@redhat.com>
7498 * gcc.c (option_map): Added --extdirs and --encoding.
7500 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7503 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7504 sparc_can_output_mi_thunk.
7505 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7506 handling of vcall offset.
7507 (sparc_can_output_mi_thunk): New predicate.
7508 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7509 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7510 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7512 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7514 * config/sparc/sparc.md (movdi): Remove redundant test.
7516 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7518 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7519 TDF_IPA from -fdump-tree-*-all.
7521 2004-10-13 Paul Brook <paul@codesourcery.com>
7523 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7524 * config/arm/arm.c (thumb_find_work_register): Update comments.
7525 (arm_load_pic_register): Add argument for scratch register.
7526 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7527 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7529 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7531 * tree-data-ref.c: Fix comment typos.
7533 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7534 Zdenek Dvorak <dvorakz@suse.cz>
7536 PR tree-optimization/17724
7537 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7539 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7541 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7542 (altivec_builtin_mask_for_store): Likewise.
7543 (altivec_init_builtins): Use lang_hooks.builtin_function to
7544 create the decls for builtin_altivec_mask_for_load/store.
7546 2004-10-13 Nick Clifton <nickc@redhat.com>
7548 * config/c4x/c4x.c: Remove inclusion of loop.h.
7550 2004-10-12 Ben Elliston <bje@au.ibm.com>
7552 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7553 (ei_container): New; renamed.
7554 (ei_start, ei_last): New macros.
7555 (ei_start_1, ei_last_1): Renamed from ei_start.
7556 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7557 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7558 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7560 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7562 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7563 * cfgloop.c (initialize_loops_parallel_p): New.
7564 (flow_loops_find): Initialize the parallel_p field to true for all
7566 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7567 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7568 the size of the data accessed in the loop.
7569 (struct nb_iter_bound): Moved...
7570 * cfgloop.h (struct nb_iter_bound): ... here.
7571 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7572 (record_estimate): Declare extern here.
7573 * tree-chrec.c: Fix comments.
7574 (nb_vars_in_chrec): New function.
7575 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7576 * tree-data-ref.c: Don't include lambda.h, that is already included
7578 (tree_fold_divides_p): Don't check for integer_onep.
7579 (tree_fold_bezout): Removed.
7580 (gcd): New static duplicated function.
7581 (int_divides_p, dump_subscript): New.
7582 (dump_data_dependence_relation): Use dump_subscript.
7583 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7584 estimate_niter_from_size_of_data): New.
7585 (analyze_array_indexes, analyze_array): Call
7586 estimate_niter_from_size_of_data during the detection of array
7587 references. Pass in a pointer to the statement that contains the
7589 (all_chrecs_equal_p): New.
7590 (compute_distance_vector): Renamed compute_subscript_distance.
7591 Deal with multivariate conflict functions.
7592 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7593 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7594 (non_affine_dependence_relation): New.
7595 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7596 analyze_siv_subscript, analyze_miv_subscript,
7597 analyze_overlapping_iterations, subscript_dependence_tester):
7598 Initialize and return last_conflicts function.
7599 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7600 compute_overlap_steps_for_affine_1_2): New.
7601 (analyze_siv_subscript_affine_cst): Removed.
7602 (analyze_subscript_affine_affine): Disprove dependences based on the
7603 iteration domains. Solve the univariate dependence case as before,
7604 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7605 Implement the multivariate case of 2 versus 1 variables.
7606 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7608 (find_data_references_in_loop): Compute and initialize
7609 loop->estimated_nb_iterations and loop->parallel_p.
7610 (analyze_all_data_dependences): Modify the debug dump order.
7611 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7612 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7613 (SUB_LAST_CONFLICT, subscript->last_conflict,
7614 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7615 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7616 (find_data_references_in_loop, initialize_data_dependence_relation,
7617 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7619 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7621 * configure: Regenerate.
7623 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7626 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7627 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7628 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7631 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7633 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7634 (s390_gimplify_va_arg): Likewise.
7636 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7638 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7639 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7640 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7641 * regclass.c (record_address_regs): Remove ifdef. Use
7642 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7643 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7645 (scan_rtx_address, replace_oldest_value_addr): Use
7646 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7647 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7648 unnecessary definitions.
7649 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7650 and MODE_BASE_REG_REG_CLASS.
7651 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7652 (MODE_BASE_REG_REG_CLASS): Define.
7653 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7654 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7655 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7656 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7658 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7660 * tree-ssa-alias.c (verify_name_tags): New function.
7661 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7662 (verify_alias_info): Call verify_name_tags.
7664 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7666 PR rtl-optimization/17931
7667 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7670 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7672 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7673 rather than aborting.
7675 2004-10-12 Paul Brook <paul@coudesourcery.com>
7677 * config.gcc: Add armv6{k,z,zk}
7678 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7679 * config/arm/tune.md: Regenerate.
7680 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7682 (all_architectures): Add armv6k, armv6z, armv6zk.
7683 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7684 * doc/invoke.texi: Document new arch and cpu values.
7686 2004-10-12 Paul Brook <paul@coodesourcery.com>
7688 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7691 2004-10-12 Paul Brook <paul@codesourcery.com>
7693 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7694 Handle negative constants.
7696 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7699 * c-typeck.c (convert_arguments): Return error_mark_node if there
7700 are too few arguments.
7701 (build_function_call): Handle error_mark_node return from
7704 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7706 * configure.ac (symbolic_link): Replace with $LN_S.
7707 (Assembler/Linker): Hard link from gas and binutils trees.
7708 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7709 * configure: Regenerate.
7711 2004-10-12 Paul Brook <paul@codesourcery.com>
7713 * configure.ac: Don't look for host assembler when building a canadian
7715 * configure: Regenerate.
7717 2004-10-11 Roger Sayle <roger@eyesopen.com>
7720 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7721 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7722 line options for "-lang-asm" and if found allow any of the C-family
7724 (c_common_handle_option): Remove last use of permit_fortran_options.
7726 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7728 * config/s390/s390.c (print_operand): Support 'S' format flag.
7729 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7730 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7731 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7732 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7733 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7734 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7735 ("*movstricthi"): Likewise.
7736 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7737 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7738 ("*sethiqisi", "*sethihisi"): Likewise.
7739 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7740 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7741 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7742 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7743 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7745 ("*tmhi_full"): Fix incorrect op_type attribute.
7747 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7748 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7749 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7750 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7752 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7755 * function.c (temp_slots_at_level): Fix typo which creates too
7756 many temp stack slots levels.
7758 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7760 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7762 (s390_trampoline_instantiate): Adapt.
7763 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7765 2004-10-11 Roger Sayle <roger@eyesopen.com>
7768 * stmt.c (add_case_node): Add additional type argument. Declare
7769 as static to match prototype. Convert the upper and lower bounds
7770 to the specified index type. Optimize away case ranges/values
7771 that are outside the index type's bounds. Truncate case ranges
7772 that span the index type's bounds.
7773 (expand_case): Avoid unnessary computation and memory allocation
7774 when index type is error_mark_node. Pass index_type as required
7775 by change to add_case_node API. No need to convert case range
7776 bounds to index_type, this is now done by add_case_node.
7778 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7780 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7781 * config/s390/s390.c (s390_offset_p): New function.
7782 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7783 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7784 transform Q->Q alternatives to *clc pattern.
7786 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7787 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7788 to transform Q->Q alternatives to *mvc pattern.
7789 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7790 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7791 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7792 transform Q->Q alternatives to *nc pattern.
7793 ("*nc"): New insn. New peephole to merge adjacent NCs.
7794 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7795 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7796 transform Q->Q alternatives to *oc pattern.
7797 ("*oc"): New insn. New peephole to merge adjacent OCs.
7798 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7799 transform Q->Q alternatives to *xc pattern.
7800 ("*xc"): New insn. New peephole to merge adjacent XCs.
7801 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7803 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7805 * gimplify.c (gimple_push_condition): Make sure that we don't
7806 have any saved condition cleanup if we were at the top level.
7808 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7810 * config/frv/frv.md (*adddi3_internal): Change name to...
7811 (adddi3): ...replacing the exisiting define_expand. Combine
7812 alternatives. Fix the range of the constant constraints ('J' instead
7813 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7814 to extract the lower and upper halves of the DImode operands.
7815 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7816 (adddi3_lower): Fix the range of the constant constraints and
7817 remove the bogus operands[2] check.
7818 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7819 operand 2. Use addxi to handle constant operands.
7820 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7822 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7824 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7825 editor's paren matching. Allow #define inside a struct.
7827 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7830 part of PR c++/17657
7831 * fold-const.c (fold_build_cleanup_point_expr): New function.
7832 * tree.h (fold_build_cleanup_point_expr): Prototype.
7834 2004-10-10 Eric Christopher <echristo@redhat.com>
7836 * dwarf2out.c: Move attribute to subprogram declaration
7837 instead of subroutine type.
7839 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7841 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7842 hoist_insn_after, and hoist_insn_to_edge.
7843 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7844 no_jumps_between_p, and insn_dependent_p.
7845 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7846 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7847 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7848 hoist_insn_to_edge): Remove.
7850 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7853 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7854 type in declarations that are not definitions except for the case
7855 of parameters of void type.
7857 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7859 * tree-cfg.c: Fix comment typos.
7861 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7864 * builtins.c (expand_builtin_va_start): Check for too few
7865 arguments to va_start.
7867 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7870 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7871 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7873 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7876 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7878 PR tree-optimization/17906
7879 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7880 copy non-gimple reg arguments.
7882 2004-10-09 Roger Sayle <roger@eyesopen.com>
7884 PR rtl-optimization/17853
7885 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7886 Reorganize handling of comparison operations with floating point
7887 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7888 Likewise, introduce support for comparison operations with vector
7889 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7891 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7892 * doc/tm.texi: Likewise.
7894 2004-10-09 Steven Bosscher <stevenb@suse.de>
7896 * regs.h (struct reg_info_def): Remove the last_node_uid and
7897 changes_mode fields.
7898 (REGNO_LAST_NOTE_UID): Don't define.
7899 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7900 * regmove.c (copy_src_to_dest): Likewise.
7902 2004-10-09 Roger Sayle <roger@eyesopen.com>
7905 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7906 relational comparison operator op needs to be swapped/reversed when
7907 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7909 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7912 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7913 instead of bsi_start.
7914 (value_replacement): Likewise.
7915 (abs_replacement): Likewise
7917 2004-10-09 Steven Bosscher <stevenb@suse.de>
7919 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7920 (expand_gimple_cond_expr, expand_gimple_tailcall,
7921 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7922 (tree_expand_cfg): Announce full RTL function dump.
7923 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7924 not the graph version.
7925 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7926 in the arms of a COND_EXPR for lowered nodes.
7928 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7930 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7931 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7932 strtoufix16, strtoufix32, strtoufix64): Declare.
7934 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7936 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7937 for an out-of-range floating point constant.
7938 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7939 warning if the target format does not support infinities.
7941 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7943 * emit-rtl.c (last_label_num, base_label_num): Remove.
7944 (max_label_num): Always return label_num.
7945 (set_new_last_label_num, restore_emit_status): Remove.
7946 (init_emit): Don't initialize last_label_num.
7947 * function.c (pop_function_context_from): Don't call
7948 restore_emit_status.
7949 * function.h: Remove the prototype for restore_emit_status.
7950 * rtl.h: Remove the prototype for set_new_last_label_num.
7952 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7954 * stmt.c (expand_decl_init): Remove.
7955 * tree.h: Remove the corresponding prototype.
7957 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7959 * integrate.c (try_constants, subst_constants, mark_stores):
7961 * integrate.h: Remove the prototype for try_constants.
7963 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7965 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7966 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7967 comments about its relevance to errors.
7968 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7970 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7973 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7976 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7978 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7979 reference_node_pool.
7981 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7983 * tree-cfg.c: Fix a comment typo.
7985 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7987 * config/s390/s390.c (s390_register_info): Don't save fprs for
7989 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7991 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7993 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7994 (TARGET_DEFAULT): Use symbolic values.
7995 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7996 (TARGET_DEFAULT): Use symbolic values.
7997 * config/s390/s390.c (s390_backchain_string): Initialize to
7998 TARGET_DEFAULT_BACKCHAIN.
8000 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8002 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8003 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8005 (expand_builtin_strcat): Accept a type parameter.
8006 (fold_builtin_mempcpy): Accept a type and endp parameter.
8008 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8009 Accept an `exp' instead of an `arglist'.
8011 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8013 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8014 reverting my 2004-09-07 patch to use build_int_cst.
8016 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8019 * config/sparc/sparc.c (input_operand): Remove redundant code
8020 for handling LO_SUM.
8021 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8022 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8023 Otherwise only accept it for TFmode if quad move insns are available.
8025 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8027 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8028 common cases will be caught earlier than others.
8030 2004-10-08 Michael Matz <matz@suse.de>
8032 * loop-doloop.c (doloop_optimize): Extend count.
8034 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8036 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8037 (prefetch): Convert to expander.
8039 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8041 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8042 first argument of CALL.
8043 (tls_local_dynamic): Likewise.
8045 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8047 * c-typeck.c (enum impl_conv): New.
8048 (convert_for_assignment): Use it. Take tree for function called
8049 instead of its name. Handle ObjC selectors for diagnostics at
8050 start of function. Select diagnostic text within the function
8051 using full sentences for diagnsotics. Use %qE to name functions
8053 (convert_arguments, build_modify_expr,
8054 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8055 callers to convert_for_assignment.
8056 (warn_for_assignment): Remove.
8058 2004-10-08 Nick Clifton <nickc@redhat.com>
8060 * config/sh/symbian.c (symbian_possibly_export_base_class):
8061 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8062 TYPE_CONTAINS_VPTR_P.
8064 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8066 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8067 fixed registers form all_used_regs. Update call_really_used_regs.
8068 (CALL_REALLY_USED_REGISTERS): Define.
8069 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8070 with call_really_used_regs.
8072 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8074 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8075 for -profile as well as -p and -pg.
8077 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8079 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8081 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8083 * tree-cfg.c (tree_block_forwards_to): Remove.
8084 * tree-flow.h: Remove the corresponding prototype.
8086 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8088 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8089 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8091 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8094 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8095 flag_trapping_math is in effect, don't generate subtract
8098 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8100 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8101 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8102 (s390_extra_constraint_str): Add 'A' constraints.
8103 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8104 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8105 (CONSTRAINT_LEN): Likewise.
8106 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8107 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8108 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8109 ("*iordi3"): Add OI alternative and splitter.
8110 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8111 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8112 ("*xordi3"): Add XI alternative and splitter.
8113 ("*xorsi3", "*xorhi3"): Likewise.
8115 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8117 * config/mips/mips.c (mips_function_rodata_section): New function.
8118 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8120 2004-10-07 Devang Patel <dpatel@apple.com>
8122 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8123 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8124 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8125 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8126 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8127 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8128 UNSPEC_VCONDU_V16QI): New constant defines.
8129 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8130 vconduv16qi): New patterns.
8131 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8132 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8133 (get_vec_cmp_insn): Same.
8134 (get_vsel_insn): Same.
8135 (rs6000_emit_vector_compare): Same.
8136 (rs6000_emit_vector_select): Same.
8137 (INSN_NOT_AVAILABLE): New.
8139 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8141 PR tree-optimization/17749
8142 * tree-tailcall.c (find_tail_calls): Check that parameter is
8145 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8147 * config/ia64/ia64.c: Fix a comment typo.
8149 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8151 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8153 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8156 * tree-inline.c (expand_call_inline): Do not warn for functions
8157 marked with attribute noinline.
8159 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8162 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8163 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8165 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8166 of 0 as 4th argument to pass_by_reference.
8167 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8169 2004-10-06 Eric Christopher <echristo@redhat.com>
8171 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8174 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8177 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8179 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8181 PR rtl-optimization/17791
8182 * loop-doloop.c (doloop_modify): Take number of iterations as
8184 (doloop_optimize): Extend or shorten the number of iterations
8185 when changing mode of counter register.
8186 * loop-iv.c (lowpart_subreg): Export.
8187 * rtl.h (lowpart_subreg): Declare.
8189 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8191 PR tree-optimization/17806
8192 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8193 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8194 flags moved to split_edge.
8196 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8199 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8200 before tentatively building the conditional move sequence.
8202 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8205 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8207 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8208 function_arg_padding.
8210 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8213 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8215 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8217 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8218 * hooks.h: Remove the corresponding prototypes.
8220 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8223 * tree-nested.c (walk_stmt_info): Add changed field.
8224 (convert_nonlocal_reference): Set changed to when we
8225 change a decl to unnested decl.
8226 <case ADDR_EXPR>: Instead of checking if the immediate part
8227 of the ADDR_EXPR changed, check the field changed.
8228 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8230 (convert_local_reference): Set changed to when we
8231 change a decl to unnested decl.
8232 <case ADDR_EXPR>: Instead of checking if the immediate part
8233 of the ADDR_EXPR changed, check the field changed.
8234 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8236 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8238 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8239 * dwarf2out.c (dwarf2out_init): Remove references to
8240 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8241 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8242 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8244 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8246 * c-typeck.c (convert_arguments): Take expression for called
8247 function rather than its name. Handle ObjC selectors directly
8248 rather than relying on warn_for_assignment to do so. Call warning
8249 directly rather than warn_for_assignment. Use %qE in diagnostics.
8250 Say "argument" rather than "arg" in diagnostics.
8251 (build_function_call): Update call to convert_arguments.
8253 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8256 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8257 ENUMs specially instead of just saying we do.
8259 2004-10-06 Eric Christopher <echristo@redhat.com>
8261 * dwarf2.h: Sync with include/elf/dwarf2.h
8263 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8265 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8268 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8270 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8271 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8273 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8275 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8277 (lambda_compute_auxillary_space): Split from here.
8279 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8281 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8282 * tree-flow.h: Add prototype.
8283 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8284 expr_invariant_in_loop.
8286 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8288 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8291 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8293 * config/s390/s390-protos.h (s_imm_operand): Remove.
8294 (s390_pool_operand): Add prototype.
8295 * config/s390/s390.c (general_s_operand): Remove.
8296 (s_imm_operand): Remove.
8297 (s_operand): Merge contents of general_s_operand.
8298 (s390_pool_operand): New function.
8299 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8300 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8301 ("*cmpdi_ccu"): Merge Q->Q alternative.
8302 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8303 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8305 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8306 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8307 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8309 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8311 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8312 call ia64_function_arg_boundary.
8313 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8314 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8315 (ia64_function_arg_advance): Do not put 128 bit floats into
8318 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8320 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8321 Accept an expression instead of an arglist.
8322 (expand_builtin_stpcpy): Accept an expression instead of an
8325 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8328 * doc/install.texi (*-*-solaris2*): Mention potential problem
8329 with Sun assembler + GNU linker and C++ programs.
8330 Document status of binutils 2.15 release.
8332 2004-10-06 Jan Hubicka <jh@suse.cz>
8334 * cse.c (cse_main): Kill push/pop context.
8336 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8338 * pretty-print.c: Include tree.h.
8339 (pp_base_prepare_to_format): New function, logic from
8340 text_specifies_location.
8341 (pp_base_format_text): Use gcc_assert.
8342 * pretty-print.h (pp_prepare_to_format): New macro.
8343 (pp_base_prepare_to_format): Prototype.
8344 * diagnostic.c (text_specifies_location): Delete.
8345 (bug_report_request): Delete.
8346 (diagnostic_set_info): Don't call text_specifies_location.
8347 (diagnostic_action_after_output): Put text from
8348 bug_report_request inline here. Use gcc_unreachable.
8349 (diagnostic_report_current_function): Fix comment.
8350 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8351 Call pp_prepare_to_format before diagnostic_starter.
8352 (trim_filename): Use IS_DIR_SEPARATOR.
8353 (fatal_error, internal_error): Use gcc_unreachable.
8354 (error_recursion): Call diagnostic_action_after_output to
8355 issue the bug_report_request message and exit.
8356 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8358 * c-parse.in: Add list of diagnostic messages to insulate
8359 translation template from version of yacc/bison used to
8360 compile the grammar.
8362 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8365 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8367 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8369 * basic-block.h: Remove the prototype for
8370 flow_preorder_transversal_compute.
8371 * cfganal.c (dfst_node): Remove.
8372 (flow_preorder_transversal_compute): Likewise.
8373 * rtl.h: Remove the prototype for get_jump_table_offset.
8374 * rtlanal.c (get_jump_table_offset): Remove.
8376 2004-10-05 Richard Henderson <rth@redhat.com>
8379 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8381 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8384 * Makefile.in: Stage the build directory too.
8386 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8388 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8390 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8391 (frv_emit_move): Same.
8393 * config/frv/frv.c (frv_emit_move): New.
8394 (frv_legitimize_address): New.
8396 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8403 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8405 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8408 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8410 * c-decl.c (pushdecl): When an extern declaration at block scope
8411 refers to a visible entity with internal linkage, use the old DECL
8412 rather than the new one.
8414 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8416 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8419 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8421 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8424 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8426 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8427 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8430 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8432 * tree-cfg.c (cleanup_tree_cfg): Don't call
8433 delete_unreachable_blosk() after thread_jumps().
8434 (thread_jumps): Always remove basic blocks as they become
8437 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8439 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8440 something_changed. Simplify the while loop.
8442 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8444 * builtins.c (expand_builtin_memmove): Delete duplicate code
8445 and accept a tree type for the result.
8446 (expand_builtin_bcopy): Accept a tree type for the result.
8447 (fold_builtin_memmove): Accept an arglist and tree type for
8450 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8452 * config/s390/s390.c (s390_dump_pool): Remove return value.
8453 Use gen_pool_align, gen_pool_section_start/end instead of
8454 gen_pool_start/end_31/64.
8455 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8456 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8457 ("pool_start_31", "pool_end_31"): Remove.
8458 ("pool_start_64", "pool_end_64"): Likewise.
8459 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8461 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8462 (TARGET_CANNOT_COPY_INSN_P): Define.
8463 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8464 (struct constant_pool): New member 'execute'.
8465 (s390_add_execute, s390_find_execute): New functions.
8466 (s390_execute_label, s390_execute_target): Likewise.
8467 (s390_dump_pool): Output in-pool execute target templates.
8468 (s390_dump_execute): New function.
8469 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8470 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8471 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8472 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8473 ("*execute"): New insn pattern.
8474 ("movmem_short", "*movmem_short"): Use splitters to generate
8475 explicit execute pattern, remove embedded execute.
8476 ("clrmem_short", "*clrmem_short"): Likewise.
8477 ("cmpmem_short", "*cmpmem_short"): Likewise.
8479 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8481 * tree-ssa.c (verify_ssa): Verify phi arguments only
8482 contain renamed names.
8484 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8486 * config/rs6000/linux.h: Formatting, whitespace.
8487 * config/rs6000/linux64.h: Likewise.
8488 * config/rs6000/rs6000-protos.h: Likewise.
8489 * config/rs6000/rs6000.c: Likewise.
8490 (easy_vector_splat_const): Add fall thru comments.
8491 (output_vec_const_move): Likewise.
8493 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8495 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8497 2004-10-05 Chao-Ying Fu <fu@mips.com>
8498 Richard Sandiford <rsandifo@redhat.com>
8500 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8501 built-in functions. Document dependencies.
8502 (-mips3d): Add link here too.
8503 * doc/extend.texi (MIPS Paired-Single Support): New section.
8505 2004-10-04 Chao-ying Fu <fu@mips.com>
8507 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8509 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8511 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8512 Initialize OPT_STATS to 0.
8514 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8516 * tree-data-ref.c: Fix comment typos.
8518 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8520 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8521 the predicate cannot be computed, don't initialize the result to
8524 2004-10-01 Eric Christopher <echristo@redhat.com>
8526 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8527 locally defined enum.
8528 * dwarf2out.c (add_calling_convention_attribute): Don't
8531 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8533 PR c/17178, PR c/17820
8534 * c-decl.c (pop_scope): Do not warn about unused static
8535 variables as they warned in the middle-end.
8537 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8539 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8540 and make the first parameter the expression not the arglist.
8542 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8544 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8545 as valid modes to expand address expressions.
8547 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8549 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8550 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8551 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8552 code formatting conventions.
8554 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8556 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8558 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8560 PR tree-optimization/16632
8561 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8562 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8563 where | is used instead of &.
8565 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8567 * ginclude/stddef.h: Fix a comment typo.
8569 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8572 * config.gcc (i?86-*-solaris2*): Restore correct logic
8573 for --enable-threads option.
8574 (sparc64-*-solaris2*): Likewise.
8575 (sparc-*-solaris2*): Likewise.
8577 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8579 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8580 (OS_MISSING_POWERPC64): Move, and comment.
8581 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8582 (OS_MISSING_POWERPC64): Move, and comment.
8584 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8586 * arm.c (output_call_mem): Add missing \t.
8588 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8590 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8591 expand_builtin_strncmp): Delete duplicate code.
8593 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8595 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8596 take check-base and -limit arguments.
8597 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8598 check ranges for ARRAY_REF and COMPONENT_REF.
8599 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8602 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8604 * c-objc-common.c (c_tree_printer): Correct description of %E.
8605 Don't fall through after printing an expression.
8607 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8609 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8611 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8613 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8614 delete_unrechable_blocks() only when necessary.
8616 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8618 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8619 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8620 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8621 __gthread_recursive_mutex_unlock): New functions.
8623 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8625 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8626 * config/s390/tpf-eh.c: Remove file.
8627 * config/s390/tpf-unwind.h: New file.
8628 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8629 (MD_UNWIND_SUPPORT): Define.
8631 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8633 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8635 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8637 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8638 * config/s390/s390.c (s390_comparison): New function.
8639 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8640 (s390_branch_condition_mnemonic): Assert valid comparison.
8641 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8642 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8643 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8644 s390_comparison instead of comparison_operator.
8646 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8647 ("cmpmemdi"): Remove.
8648 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8649 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8650 ("cmpint_si"): Rename to ...
8651 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8652 ("cmpint_di", "*cmpint_di"): Likewise.
8653 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8654 redundant UNSPEC_CMPINT conversions.
8655 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8657 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8659 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8660 (main): Remove a reference to COLLECT_PARSE_FLAG
8661 * system.h: Poison COLLECT_PARSE_FLAG.
8662 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8664 2004-10-01 Paul Brook <paul@codesourcery.com>
8666 * config/arm/crti.asm: Give _init and _fini function type.
8668 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8670 * common.opt (ftree-loop-ivcanon): Enable by default.
8671 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8672 Enable complete loop unrolling.
8673 (canonicalize_induction_variables, tree_unroll_loops_completely):
8676 2004-10-01 Paul Brook <paul@codesourcery.com>
8678 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8679 not register number.
8680 (thumb_find_work_register): Search full register range.
8682 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8685 * tree-cfg.c (group_case_labels): Get the label and not
8686 the case expr for the default case.
8687 When the label we looking at is the default, decrement the
8690 2004-10-01 Jan Hubicka <jh@suse.cz>
8692 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8693 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8694 * toplev.h (tree_rest_of_compilation): Update prototype.
8695 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8697 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8699 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8700 cleanup_control_flow() out of the while loop.
8702 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8704 * tree-vectorizer.c (vectorizable_operation): Fail unless
8705 the mode for the vector type is indeed a vector mode.
8707 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8709 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8710 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8712 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8713 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8714 follow_ssa_edge_in_rhs): Ditto.
8715 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8716 (dump_iv): Dump base_object.
8717 (dump_use, dump_cand): Use dump_iv.
8718 (determine_base_object): New function.
8719 (alloc_iv): Initialize base_object field.
8720 (record_use): Clear the ssa_name field of iv.
8721 (get_computation_cost_at): Do not use difference of addresses of
8722 two different objects.
8723 (may_eliminate_iv): Do not require the loop to have just single exit.
8724 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8725 (nonzero_p): New function.
8726 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8727 tree_simplify_using_condition, simplify_using_initial_conditions,
8728 loop_niter_by_eval, find_loop_niter_by_eval,
8729 estimate_numbers_of_iterations_loop, compare_trees,
8730 upper_bound_in_type, lower_bound_in_type,
8731 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8732 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8733 instead of integer_(non)zerop.
8735 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8738 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8740 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8741 and TI_VA_LIST_FPR_COUNTER_FIELD.
8742 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8743 * tree-pass.h (pass_stdarg): Add.
8744 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8745 * tree-stdarg.c: New file.
8746 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8747 (tree-stdarg.o): Add dependencies.
8748 * function.h (struct function): Add va_list_gpr_size and
8749 va_list_fpr_size fields.
8750 * function.c (allocate_struct_function): Initialize them.
8752 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8753 va_list_{g,f}pr_counter_field.
8754 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8755 area will not be used. Only save registers that tree-stdarg.c
8756 detected they need saving.
8757 (ix86_va_start): Don't set up fields that won't be used.
8759 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8760 va_list_{g,f}pr_counter_field.
8761 (setup_incoming_varargs): Don't do anything if reg_save
8762 area will not be used. Only save registers that tree-stdarg.c
8763 detected they need saving.
8764 (rs6000_va_start): Don't set up fields that won't be used.
8766 2004-09-30 Eric Christopher <echristo@redhat.com>
8768 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8770 * dwarf2out.c (add_calling_convention_attribute): New function.
8771 (gen_subroutine_type_die): Use.
8772 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8773 * target.h (gcc_target): Add dwarf_calling_convention.
8774 * hooks.c (hook_int_tree_0): New function.
8775 * hooks.h: Prototype.
8776 * config/sh/sh.c: Include dwarf2.h.
8777 (sh_dwarf_calling_convention): New function.
8778 (TARGET_DWARF_CALLING_CONVENTION): Use.
8779 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8781 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8783 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8784 expand_builtin_strrchr, expand_builtin_strpbrk,
8785 expand_builtin_strncat, expand_builtin_strspn,
8786 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8789 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8791 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8793 (s390_logical_operator_ok_p): Likewise.
8794 * config/s390/s390.c (s390_expand_logical_operator): New function.
8795 (s390_logical_operator_ok_p): Likewise.
8796 * config/s390/s390.md ("anddi3"): New expander.
8797 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8798 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8799 ("andsi3"): Use s390_expand_logical_operator.
8800 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8801 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8802 ("andhi3"): New expander.
8803 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8804 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8805 ("andqi3"): New expander.
8806 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8807 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8808 ("iordi3"): New expander.
8809 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8810 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8811 ("iorsi3"): Use s390_expand_logical_operator.
8812 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8813 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8814 ("iorhi3"): New expiorer.
8815 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8816 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8817 ("iorqi3"): New expiorer.
8818 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8819 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8820 ("xordi3"): New expander.
8821 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8822 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8823 ("xorsi3"): New expander.
8824 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8825 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8826 ("xorhi3"): New expander.
8827 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8828 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8829 ("xorqi3"): New expander.
8830 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8831 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8833 2004-09-30 Roger Sayle <roger@eyesopen.com>
8835 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8836 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8837 machine mode as the result.
8839 2004-09-30 Ben Elliston <bje@au.ibm.com>
8842 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8843 FOR_EACH_EDGE macros.
8845 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8847 * c-tree.h (readonly_error): Remove.
8848 * c-typeck (enum lvalue_use): New.
8849 (lvalue_or_else, readonly_error): Use it. All callers changed.
8850 (readonly_error): Make static.
8852 2004-09-30 Jan Hubicka <jh@suse.cz>
8855 * cfgrtl.c (try_redirect_by_replacing_jump,
8856 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8857 cfg_layout_merge_blocks): Do not attach any line number information
8858 to newly inserted instructions.
8859 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8861 (emit_*insn_before, emit_insn*_after): New.
8862 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8864 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8865 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8867 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8869 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8870 (s390_return_address_offset): Remove.
8871 (s390_can_eliminate): Add prototype.
8872 (s390_initial_elimination_offset): Add prototype.
8873 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8874 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8875 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8876 (s390_return_address_offset): Remove.
8877 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8878 (struct machine_function): New member split_branches_pending_p.
8879 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8880 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8881 (s390_optimize_prologue): Remove base_used argument. Call
8882 s390_update_frame_layout instead of s390_register_info. Handle
8883 prologue/epilogue insns that touch only RETURN_REGNUM.
8884 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8885 (s390_register_info): Remove base_used and return_addr_used
8886 arguments, compute special register usage inline. Return live
8887 register data to caller.
8888 (s390_frame_info): Remove arguments, do not call s390_register_info.
8889 (s390_init_frame_layout): New function.
8890 (s390_update_frame_layout): Likewise.
8891 (s390_emit_prologue): Call s390_update_frame_layout; some code
8892 move to there. Do not emit pool placeholder insn if unnecessary.
8894 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8896 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8897 floating point constant workaround.
8898 (s390_secondary_input_reload_class): Handle PLUS reloads
8899 with too-large constant.
8900 (s390_expand_plus_operand): Likewise.
8901 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8902 ("movsi"): Likewise. Also, remove workaround for non-general
8904 ("movdf"): Do not call force_const_mem.
8905 ("movsf"): Likewise. Merge expander with *movsf insn.
8906 ("*movsf"): Remove, merge with movsf expander.
8908 2004-09-30 Paul Brook <paul@codesourcery.com>
8910 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8911 (ENDFILE_SPEC): Define.
8912 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8914 2004-09-30 Richard Henderson <rth@redhat.com>
8916 * config/alpha/qrnnd.asm: Mark for noexecstack.
8918 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8920 * protoize.c, tree-cfg.c: Fix comment typos.
8922 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8925 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8927 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8929 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8931 (add_pointed_to_expr): ... here.
8932 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8933 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8934 pointer variable, if set.
8936 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8938 * config/sh/sh.c: Follow spelling conventions.
8940 2004-09-29 Richard Henderson <rth@redhat.com>
8942 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8943 * doc/tm.texi (DWARF_ZERO_REG): New.
8945 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8946 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8947 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8949 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8951 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8952 with a PLUS as source operand.
8953 (expand_movstr): Likewise.
8954 (expand_builtin_stpcpy): Likewise.
8956 2004-09-29 Richard Henderson <rth@redhat.com>
8959 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8960 (is_gimple_asm_val): New.
8961 * tree-gimple.h (is_gimple_asm_val): Declare.
8962 * gimplify.c (gimplify_asm_expr): Use it.
8963 * tree-pretty-print.c (print_declaration): Dump hard regs.
8964 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8965 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8966 * tree-ssa-pre.c (is_undefined_value): Likewise.
8967 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8968 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8969 * tree-ssa.c (warn_uninit): Likewise.
8970 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8972 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8974 * c-decl.c (merge_decls): Use comptype when comparing
8975 types to decide on DECL_SIZE save of olddecl.
8977 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8979 * tree.h (INDIRECT_REF_P): New macro.
8980 * alias.c (get_alias_set): Use it
8981 (nonoverlapping_memrefs_p): Ditto.
8982 * emit-rtl.c (mem_expr_equal_p): Ditto.
8983 (set_mem_attributes_minus_bitpos): Ditto.
8984 (is_gimple_addressable): Ditto.
8985 (get_base_address): Ditto.
8986 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8987 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8988 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8989 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8990 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8991 (add_address_candidates): Ditto.
8992 (rewrite_address_base): Ditto.
8994 2004-09-30 Ben Elliston <bje@au.ibm.com>
8996 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8997 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8998 (rewrite_ssa_into_ssa): Likewise.
8999 * tree-phinodes.c (create_phi_node): Access the number of
9000 predecessor edges using EDGE_COUNT() and not num_preds.
9002 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9005 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9007 2004-09-29 Eric Christopher <echristo@redhat.com>
9009 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9011 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9013 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9014 the address is (plus reg mem).
9016 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9018 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9020 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9022 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9023 cascaded if ... else if with a switch.
9025 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9027 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9029 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9031 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9032 and TI_VA_LIST_FPR_COUNTER_FIELD.
9033 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9034 * tree-pass.h (pass_stdarg): Add.
9035 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9036 * tree-stdarg.c: New file.
9037 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9038 (tree-stdarg.o): Add dependencies.
9039 * function.h (struct function): Add va_list_gpr_size and
9040 va_list_fpr_size fields.
9041 * function.c (allocate_struct_function): Initialize them.
9043 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9044 va_list_{g,f}pr_counter_field.
9045 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9046 area will not be used. Only save registers that tree-stdarg.c
9047 detected they need saving.
9048 (ix86_va_start): Don't set up fields that won't be used.
9050 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9051 va_list_{g,f}pr_counter_field.
9052 (setup_incoming_varargs): Don't do anything if reg_save
9053 area will not be used. Only save registers that tree-stdarg.c
9054 detected they need saving.
9055 (rs6000_va_start): Don't set up fields that won't be used.
9057 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9059 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9060 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9061 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9062 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9063 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9064 ATTR_NONNULL_1_4): New.
9066 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9068 PR tree-optimization/17697
9069 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9072 2004-09-28 Per Bothner <per@bothner.com>
9074 * profile.c (branch_prob): Pass correct value to output_location,
9075 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9077 2004-09-28 Richard Henderson <rth@redhat.com>
9080 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9081 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9082 * tree-ssa-ccp.c (replace_uses_in): Use it.
9083 * tree-ssa-dom.c (cprop_operand): Likewise.
9085 2004-09-28 Jeff Law <law@redhat.com>
9087 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9088 that no outgoing edges be left in the duplicate block. Do no
9089 update information on outgoing edges or PHI nodes in target
9091 (remove_ctrl_stmt_and_useless_edges): Renamed from
9092 remove_last_stmt_and_useless_edges. Handle case where the
9093 block is empty or has no control statements. Do not update edge
9095 (thread_block): Create a template block rather than copying the
9096 original block every time. Create outgoing edges from the
9097 duplicate blocks and update PHIs at the target of the outgoing
9098 edges here. Fix edge flags for the original block if necessary.
9099 * cfghooks (duplicate_block): No longer assert that the original
9100 block has incoming edges.
9102 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9104 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9105 Reg Vars to enforce register allocation with general constraints.
9106 (Explicit Reg Vars): Clarify relation to asm statements.
9107 (Local Reg Vars): Similar.
9109 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9111 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9112 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9113 build_control_flow, new_edge): Remove.
9114 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9115 (bitlst, bitlst_table_last, bitlst_table): Remove.
9116 (bblst): Store basic_block pointer instead of block index.
9117 (bblst_table): Likewise.
9118 (edgelst): Store edge pointer instead of edge index.
9119 (edgelst_table, edgelst_last): New variables.
9120 (extract_bitlst): Rename to ...
9121 (extract_edgelst): ... this. Return edge pointers, not indices.
9122 (split_edges): Update call.
9123 (rgn_edges): Store edge pointers instead of indices.
9124 (edge_to_bit): Remove.
9125 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9126 (SET_EDGE_TO_BIT): New macro.
9127 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9128 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9129 data structures instead of haifa_edge et al. Use edge pointers
9130 instead of edge indices everywhere.
9131 (compute_dom_prob_ps): Use standard CFG data structures. Account
9133 (compute_trg_info): Likewise.
9134 (propagate_deps): Likewise.
9135 (debug_candidate): Account for bblst data structure change.
9136 (check_live_1, update_live_1, is_pfree): Likewise.
9137 (IS_REACHABLE): Use standard CFG data structures.
9138 (init_ready_list): Update bblst_table/edgelst_table allocation.
9139 (schedule_region): Update alloc/cleanup code to data structure
9140 changes. Use edge->aux to store per-region edge index.
9141 (init_regions): No longer call build_control_flow. Do not
9142 create edge list any more.
9144 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9146 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9147 * combine.c (can_combine_p): Likewise.
9148 * local-alloc. (update_equiv_regs): Likewise.
9150 2004-09-28 Richard Henderson <rth@redhat.com>
9153 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9154 Don't check VOIDmode here. Force PLUS operands to common type.
9155 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9156 Pmode if given a non pointer type.
9158 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9161 * optabs.c (expand_binop): Force constants to the correct mode.
9163 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9165 * config/s390/s390.c (s390_adjust_cost): Remove.
9166 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9167 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9168 * config/s390/s390.md ("main_pool"): Use "larl" type
9169 attribute if TARGET_CPU_ZARCH.
9171 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9173 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9176 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9178 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9181 2004-09-28 Steven Bosscher <stevenb@suse.de>
9183 * common.opt (flag_gcse_sm): Disable by default.
9184 (flag_gcse_las): Likewise.
9185 (flag_web): Likewise. Create from this file.
9186 * flags.h: Remove flag_web declaration.
9187 * toplev.c (flag_web): Likewise.
9188 (process_options): Never set flag_web.
9190 2004-09-28 Steven Bosscher <stevenb@suse.de>
9192 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9193 * tree-ssa-propagate.c: Include vec.h.
9194 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9196 (cfg_blocks_add): Assert the block is not already in the worklist.
9197 Update uses of interesting_ssa_edges and varying_ssa_edges.
9198 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9199 ssa_propagate): Likewise.
9201 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9204 * c-decl.c (start_decl): Check for initializing incomplete array
9206 (build_compound_literal): Check for TYPE being error_mark_node.
9207 * c-parse.in (primary): Check for VLA compound literals.
9209 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9211 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9212 with --disable-checking.
9214 2004-09-28 Devang Patel <dpatel@apple.com>
9216 * tree-pretty-print.c (dump_generic_node): Print vector types.
9218 2004-09-28 Nick Clifton <nickc@redhat.com>
9220 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9221 invocation of the function sh_init_cumulative_args.
9222 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9223 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9224 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9225 * config/sh/sh.c (sh_init_cumulative_args): New function based
9226 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9227 heuristic added to determine the setting of force_mem when a
9228 library function is being called.
9230 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9232 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9233 Skip constant arguments.
9235 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9237 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9238 volatile type, mark the tag volatile.
9239 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9242 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9244 * tree.def (vec_cond_expr): Fix. Change 'e'
9247 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9249 * basic-block.h: Fix a comment typo.
9251 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9253 * optabs.c, optabs.h: Fix comment typos.
9255 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9257 * config/sparc/sparc.md (call_address_struct_value_sp32):
9258 Properly mask the immediate field of the 'unimp' instruction.
9259 (call_symbolic_struct_value_sp32): Likewise.
9261 2004-09-28 Ben Elliston <bje@au.ibm.com>
9262 Steven Bosscher <stevenb@suse.de>
9263 Andrew Pinski <pinskia@physics.uc.edu>
9265 Merge from edge-vector-branch:
9266 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9267 (struct edge_def): Remove pred_next, succ_next members.
9268 (struct basic_block_def): Remove pred, succ members. Add preds
9269 and succs members of type VEC(edge).
9270 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9271 (BRANCH_EDGE): Likewise.
9272 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9273 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9274 (edge_iterator): New.
9275 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9276 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9277 (FOR_EACH_EDGE): New.
9278 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9280 (rotate_loop): Likewise.
9281 (find_traces_1_route): Likewise.
9282 (bb_to_key): Likewise.
9283 (connect_traces): Likewise.
9284 (copy_bb_p): Likewise.
9285 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9286 (add_labels_and_missing_jumps): Likewise.
9287 (fix_up_fall_thru_edges): Likewise.
9288 (find_jump_block): Likewise.
9289 (fix_crossing_conditional_branches): Likewise.
9290 (fix_crossing_unconditional_branches): Likewise.
9291 (add_reg_crossing_jump_notes): Likewise.
9292 * bt-load.c (augment_live_range): Likewise.
9293 * cfg.c (clear_edges): Likewise.
9294 (unchecked_make_edge): Likewise.
9295 (cached_make_edge): Likewise.
9296 (make_single_succ_edge): Likewise.
9297 (remove_edge): Likewise.
9298 (redirect_edge_succ_nodup): Likewise.
9299 (check_bb_profile): Likewise.
9300 (dump_flow_info): Likewise.
9301 (alloc_aux_for_edges): Likewise.
9302 (clear_aux_for_edges): Likewise.
9303 (dump_cfg_bb_info): Likewise.
9304 * cfganal.c (forwarder_block_p): Likewise.
9305 (can_fallthru): Likewise.
9306 (could_fall_through): Likewise.
9307 (mark_dfs_back_edges): Likewise.
9308 (set_edge_can_fallthru_flag): Likewise.
9309 (find_unreachable_blocks): Likewise.
9310 (create_edge_list): Likewise.
9311 (verify_edge_list): Likewise.
9312 (add_noreturn_fake_exit_edges): Likewise.
9313 (connect_infinite_loops_to_exit): Likewise.
9314 (flow_reverse_top_sort_order_compute): Likewise.
9315 (flow_depth_first_order_compute): Likewise.
9316 (flow_preorder_transversal_compute): Likewise.
9317 (flow_dfs_compute_reverse_execute): Likewise.
9318 (dfs_enumerate_from): Likewise.
9319 (compute_dominance_frontiers_1): Likewise.
9320 * cfgbuild.c (make_edges): Likewise.
9321 (compute_outgoing_frequencies): Likewise.
9322 (find_many_sub_basic_blocks): Likewise.
9323 (find_sub_basic_blocks): Likewise.
9324 * cfgcleanup.c (try_simplify_condjump): Likewise.
9325 (thread_jump): Likewise.
9326 (try_forward_edges): Likewise.
9327 (merge_blocks_move): Likewise.
9328 (outgoing_edges_match): Likewise.
9329 (try_crossjump_to_edge): Likewise.
9330 (try_crossjump_bb): Likewise.
9331 (try_optimize_cfg): Likewise.
9332 (merge_seq_blocks): Likewise.
9333 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9334 (expand_gimple_basic_block): Likewise.
9335 (construct_init_block): Likewise.
9336 (construct_exit_block): Likewise.
9337 * cfghooks.c (verify_flow_info): Likewise.
9338 (dump_bb): Likewise.
9339 (delete_basic_block): Likewise.
9340 (split_edge): Likewise.
9341 (merge_blocks): Likewise.
9342 (make_forwarder_block): Likewise.
9343 (tidy_fallthru_edges): Likewise.
9344 (can_duplicate_block_p): Likewise.
9345 (duplicate_block): Likewise.
9346 * cfglayout.c (fixup_reorder_chain): Likewise.
9347 (fixup_fallthru_exit_predecessor): Likewise.
9348 (can_copy_bbs_p): Likewise.
9349 (copy_bbs): Likewise.
9350 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9351 (flow_loop_entry_edges_find): Likewise.
9352 (flow_loop_exit_edges_find): Likewise.
9353 (flow_loop_nodes_find): Likewise.
9354 (mark_single_exit_loops): Likewise.
9355 (flow_loop_pre_header_scan): Likewise.
9356 (flow_loop_pre_header_find): Likewise.
9357 (update_latch_info): Likewise.
9358 (canonicalize_loop_headers): Likewise.
9359 (flow_loops_find): Likewise.
9360 (get_loop_body_in_bfs_order): Likewise.
9361 (get_loop_exit_edges): Likewise.
9362 (num_loop_branches): Likewise.
9363 (verify_loop_structure): Likewise.
9364 (loop_latch_edge): Likewise.
9365 (loop_preheader_edge): Likewise.
9366 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9367 (expected_loop_iterations): Likewise.
9368 * cfgloopmanip.c (remove_bbs): Likewise.
9369 (fix_bb_placement): Likewise.
9370 (fix_irreducible_loops): Likewise.
9371 (remove_path): Likewise.
9372 (scale_bbs_frequencies): Likewise.
9373 (loopify): Likewise.
9375 (fix_loop_placement): Likewise.
9376 (loop_delete_branch_edge): Likewise.
9377 (duplicate_loop_to_header_edge): Likewise.
9378 (mfb_keep_just): Likewise.
9379 (create_preheader): Likewise.
9380 (force_single_succ_latches): Likewise.
9381 (loop_split_edge_with): Likewise.
9382 (create_loop_notes): Likewise.
9383 * cfgrtl.c (rtl_split_block): Likewise.
9384 (rtl_merge_blocks): Likewise.
9385 (rtl_can_merge_blocks): Likewise.
9386 (try_redirect_by_replacing_jump): Likewise.
9387 (force_nonfallthru_and_redirect): Likewise.
9388 (rtl_tidy_fallthru_edge): Likewise.
9389 (commit_one_edge_insertion): Likewise.
9390 (commit_edge_insertions): Likewise.
9391 (commit_edge_insertions_watch_calls): Likewise.
9392 (rtl_verify_flow_info_1): Likewise.
9393 (rtl_verify_flow_info): Likewise.
9394 (purge_dead_edges): Likewise.
9395 (cfg_layout_redirect_edge_and_branch): Likewise.
9396 (cfg_layout_can_merge_blocks_p): Likewise.
9397 (rtl_flow_call_edges_add): Likewise.
9398 * cse.c (cse_cc_succs): Likewise.
9399 * df.c (hybrid_search): Likewise.
9400 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9401 (calc_dfs_tree): Likewise.
9402 (calc_idoms): Likewise.
9403 (recount_dominator): Likewise.
9404 * domwalk.c (walk_dominator_tree): Likewise.
9405 * except.c (emit_to_new_bb_before): Likewise.
9406 (connect_post_landing_pads): Likewise.
9407 (sjlj_emit_function_enter): Likewise.
9408 (sjlj_emit_function_exit): Likewise.
9409 (finish_eh_generation): Likewise.
9410 * final.c (compute_alignments): Likewise.
9411 * flow.c (calculate_global_regs_live): Likewise.
9412 (initialize_uninitialized_subregs): Likewise.
9413 (init_propagate_block_info): Likewise.
9414 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9415 * gcse.c (find_implicit_sets): Likewise.
9416 (bypass_block): Likewise.
9417 (bypass_conditional_jumps): Likewise.
9418 (compute_pre_data): Likewise.
9419 (insert_insn_end_bb): Likewise.
9420 (insert_store): Likewise.
9421 (remove_reachable_equiv_notes): Likewise.
9422 * global.c (global_conflicts): Likewise.
9423 (calculate_reg_pav): Likewise.
9424 * graph.c (print_rtl_graph_with_bb): Likewise.
9425 * ifcvt.c (mark_loop_exit_edges): Likewise.
9426 (merge_if_block): Likewise.
9427 (find_if_header): Likewise.
9428 (block_jumps_and_fallthru_p): Likewise.
9429 (find_if_block): Likewise.
9430 (find_cond_trap): Likewise.
9431 (block_has_only_trap): Likewise.
9432 (find_if_case1): Likewise.
9433 (find_if_case_2): Likewise.
9434 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9435 (perfect_nestify): Likewise.
9436 * lcm.c (compute_antinout_edge): Likewise.
9437 (compute_laterin): Likewise.
9438 (compute_available): Likewise.
9439 (compute_nearerout): Likewise.
9440 * loop-doloop.c (doloop_modify): Likewise.
9441 * loop-init.c (loop_optimizer_init): Likewise.
9442 * loop-invariant.c (find_exits): Likewise.
9443 * loop-iv.c (simplify_using_initial_values): Likewise.
9444 (check_simple_exit): Likewise.
9445 (find_simple_exit): Likewise.
9446 * loop-unroll.c (peel_loop_completely): Likewise.
9447 (unroll_loop_constant_iterations): Likewise.
9448 (unroll_loop_runtime_iterations): Likewise.
9449 * loop-unswitch.c (may_unswitch_on): Likewise.
9450 (unswitch_loop): Likewise.
9451 * modulo-sched.c (generate_prolog_epilog): Likewise.
9452 (sms_schedule): Likewise.
9453 * postreload-gcse.c (eliminate_partially_redundant_load):
9455 * predict.c (can_predict_insn_p): Likewise.
9456 (set_even_probabilities): Likewise.
9457 (combine_predictions_for_bb): Likewise.
9458 (predict_loops): Likewise.
9459 (estimate_probability): Likewise.
9460 (tree_predict_by_opcode): Likewise.
9461 (tree_estimate_probability): Likewise.
9462 (last_basic_block_p): Likewise.
9463 (propagate_freq): Likewise.
9464 (estimate_loops_at_level): Likewise.
9465 (estimate_bb_frequencies): Likewise.
9466 * profile.c (instrument_edges): Likewise.
9467 (get_exec_counts): Likewise.
9468 (compute_branch_probabilities): Likewise.
9469 (branch_prob): Likewise.
9470 * ra-build.c (live_in): Likewise.
9471 * ra-rewrite.c (rewrite_program2): Likewise.
9472 * ra.c (reg_alloc): Likewise.
9473 * reg-stack.c (reg_to_stack): Likewise.
9474 (convert_regs_entry): Likewise.
9475 (compensate_edge): Likewise.
9476 (convert_regs_1): Likewise,
9477 (convert_regs_2): Likewise.
9478 (convert_regs): Likewise.
9479 * regrename.c (copyprop_hardreg_forward): Likewise.
9480 * reload1.c (fixup_abnormal_edges): Likewise.
9481 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9482 (sbitmap_insersection_of_preds): Likewise.
9483 (sbitmap_union_of_succs): Likewise.
9484 (sbitmap_union_of_preds): Likewise.
9485 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9486 (fix_basic_block_boundaries): Likewise.
9487 (sched_ebbs): Likewise.
9488 * sched-rgn.c (build_control_flow): Likewise.
9489 (find_rgns): Likewise.
9490 * tracer.c (find_best_successor): Likewise.
9491 (find_best_predecessor): Likewise.
9492 (tail_duplicate): Likewise.
9493 * tree-cfg.c (make_edges): Likewise.
9494 (make_ctrl_stmt_edges): Likewise.
9495 (make_goto_expr_edges): Likewise.
9496 (tree_can_merge_blocks_p): Likewise.
9497 (tree_merge_blocks): Likewise.
9498 (cfg_remove_useless_stmts_bb): Likewise.
9499 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9500 (tree_block_forwards_to): Likewise.
9501 (cleanup_control_expr_graph): Likewise.
9502 (find_taken_edge): Likewise.
9503 (dump_cfg_stats): Likewise.
9504 (tree_cfg2vcg): Likewise.
9505 (disband_implicit_edges): Likewise.
9506 (tree_find_edge_insert_loc): Likewise.
9507 (bsi_commit_edge_inserts): Likewise.
9508 (tree_split_edge): Likewise.
9509 (tree_verify_flow_info): Likewise.
9510 (tree_make_forwarder_block): Likewise.
9511 (tree_forwarder_block_p): Likewise.
9512 (thread_jumps): Likewise.
9513 (tree_try_redirect_by_replacing_jump): Likewise.
9514 (tree_split_block): Likewise.
9515 (add_phi_args_after_copy_bb): Likewise.
9516 (rewrite_to_new_ssa_names_bb): Likewise.
9517 (dump_function_to_file): Likewise.
9518 (print_pred_bbs): Likewise.
9519 (print_loop): Likewise.
9520 (tree_flow_call_edges_add): Likewise.
9521 (split_critical_edges): Likewise.
9522 (execute_warn_function_return): Likewise.
9523 (extract_true_false_edges_from_block): Likewise.
9524 * tree-if-conv.c (tree_if_conversion): Likewise.
9525 (if_convertable_bb_p): Likewise.
9526 (find_phi_replacement_condition): Likewise.
9527 (combine_blocks): Likewise.
9528 * tree-into-ssa.c (compute_global_livein): Likewise.
9529 (ssa_mark_phi_uses): Likewise.
9530 (ssa_rewrite_initialize_block): Likewise.
9531 (rewrite_add_phi_arguments): Likewise.
9532 (ssa_rewrite_phi_arguments): Likewise.
9533 (insert_phi_nodes_for): Likewise.
9534 (rewrite_into_ssa): Likewise.
9535 (rewrite_ssa_into_ssa): Likewise.
9536 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9537 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9538 (rewrite_trees): Likewise.
9539 * tree-pretty-print.c (dump_bb_header): Likewise.
9540 (dump_implicit_edges): Likewise.
9541 * tree-sra.c (insert_edge_copies): Likewise.
9542 (find_obviously_necessary_stmts): Likewise.
9543 (remove_data_stmt): Likewise.
9544 * tree-ssa-dom.c (thread_across_edge): Likewise.
9545 (dom_opt_finalize_block): Likewise.
9546 (single_incoming_edge_ignoring_loop_edges): Likewise.
9547 (record_equivalences_from_incoming_edges): Likewise.
9548 (cprop_into_successor_phis): Likewise.
9549 * tree-ssa-live.c (live_worklist): Likewise.
9550 (calculate_live_on_entry): Likewise.
9551 (calculate_live_on_exit): Likewise.
9552 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9553 (copy_loop_headers): Likewise.
9554 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9555 (fill_always_executed_in): Likewise.
9556 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9557 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9558 (compute_phi_arg_on_exit): Likewise.
9559 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9560 (get_loops_exit): Likewise.
9561 (split_loop_exit_edge): Likewise.
9562 (ip_normal_pos): Likewise.
9563 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9565 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9566 (replace_phi_with_stmt): Likewise.
9567 (value_replacement): Likewise.
9568 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9569 (insert_aux): Likewise.
9570 (init_pre): Likewise.
9571 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9572 (simulate_block): Likewise.
9573 (ssa_prop_init): Likewise.
9574 * tree-ssa-threadupdate.c (thread_block): Likewise.
9575 (create_block_for_threading): Likewise.
9576 (remove_last_stmt_and_useless_edges): Likewise.
9577 * tree-ssa.c (verify_phi_args): Likewise.
9578 (verify_ssa): Likewise.
9579 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9580 (find_tail_calls): Likewise.
9581 (eliminate_tail_call): Likewise.
9582 (tree_optimize_tail_calls_1): Likewise.
9583 * tree-vectorizer.c (vect_transform_loop): Likewise.
9584 * var-tracking.c (prologue_stack_adjust): Likewise.
9585 (vt_stack_adjustments): Likewise.
9586 (vt_find_locations): Likewise.
9587 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9588 * config/i386/i386.c (ix86_pad_returns): Likewise.
9589 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9590 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9592 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9595 * config/sparc/sparc.c (struct machine_function): New field
9596 'leaf_function_p' and 'prologue_data_valid_p'.
9597 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9598 to conveniently access the above fields.
9599 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9600 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9601 of the generic flavor 'current_function_uses_only_leaf_regs'.
9602 (eligible_for_sibcall_delay): Likewise.
9603 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9604 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9605 (sparc_asm_function_prologue): Add sanity check for the assumption
9606 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9607 (sparc_can_use_return_insn_p): New function.
9608 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9609 (output_restore): Likewise.
9610 (output_sibcall): Likewise.
9611 (sparc_output_mi_thunk): Likewise.
9612 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9613 * config/sparc/sparc.md (return): New expander.
9615 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9617 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9620 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9621 (bit_from_pos): Likewise.
9622 (byte_from_pos): Likewise.
9623 (pos_from_bit): Likewise.
9624 (normalize_offset): Likewise.
9625 (place_field): Likewise.
9626 (finalize_type_size): Likewise.
9627 (layout_type): Likewise.
9628 * tree.c (build_index_type): Likewise.
9630 2004-09-27 Devang Patel <dpatel@apple.com>
9632 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9633 * genopinit.c (optabs): New entry for vcond_gen_code and
9635 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9636 (get_rtx_code): New function.
9637 (vector_compare_rtx): New function.
9638 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9639 (expand_vec_cond_expr_p): New function.
9640 (expand_vec_cond_expr): New function.
9641 (get_vcond_icode): New function.
9642 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9643 (vcond_gen_code, vcondu_gen_code): Same.
9645 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9647 * Makefile.in (STAGESTUFF): Split into ...
9648 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9649 (mostlyclean): Update.
9650 (stage1-start, stage2-start, stage3-start, stage4-start,
9651 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9652 Move the STAGEMOVESTUFF.
9654 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9656 * system.h (getpagesize): Return 'int' instead of 'long'.
9658 2004-09-27 Michael Matz <matz@suse.de>
9662 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9663 bmp_iter_and_init): Shift by bit_in_word.
9665 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9667 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9668 * configure.ac: Don't sinclude it here.
9669 * configure: Regenerate.
9671 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9673 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9676 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9679 * c-typeck.c (build_component_ref): Name type involved in
9680 diagnostic for structure or union without a member of the given
9683 2004-09-27 DJ Delorie <dj@redhat.com>
9685 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9686 .comm alignment is bytes, not bits.
9688 2004-09-27 Devang Patel <dpatel@apple.com>
9690 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9691 (print_call_name): Do not print VEC_COND_EXPR.
9693 2004-09-27 Devang Patel <dpatel@apple.com>
9695 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9697 2004-09-27 Jan Hubicka <jh@suse.cz>
9699 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9701 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9703 * bitmap.h: Fix a comment typo.
9705 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9707 * libgcc2.c (getpagesize): Change type of return value to int.
9709 2004-09-26 Matt Austern <austern@apple.com>
9711 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9714 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9716 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9717 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9718 (bitmap_iterator): New type.
9719 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9720 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9721 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9722 bmp_iter_and_init, bmp_iter_and_next): New functions.
9723 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9724 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9725 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9726 * bitmap.c (bitmap_print): Ditto.
9727 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9728 btr_def_live_range): Ditto.
9729 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9730 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9732 * ddg.c (build_inter_loop_deps): Ditto.
9733 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9735 * except.c (remove_eh_handler): Ditto.
9736 * flow.c (reg_set_to_hard_reg_set): Ditto.
9737 * gcse.c (clear_modify_mem_tables): Ditto.
9738 * global.c (build_insn_chain): Ditto.
9739 * ifcvt.c (dead_or_predicable): Ditto.
9740 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9742 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9743 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9744 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9745 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9746 tree_purge_all_dead_eh_edges): Ditto.
9747 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9748 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9749 rewrite_ssa_into_ssa): Ditto.
9750 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9751 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9753 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9754 compute_flow_sensitive_aliasing, maybe_create_global_var,
9755 dump_points_to_info_for): Ditto.
9756 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9757 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9758 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9759 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9761 * tree-ssa-loop-ivopts.c (find_induction_variables,
9762 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9763 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9764 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9766 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9767 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9768 add_call_read_ops): Ditto.
9769 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9771 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9773 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9774 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9776 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9778 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9779 reflect size of memory regions being compared.
9781 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9783 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9784 expressions. Always clear MEM_SIZE and alias set.
9786 2004-09-26 Roger Sayle <roger@eyesopen.com>
9787 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9790 * stor-layout.c (compute_record_mode): For records with a single
9791 field, only use the field's mode if its size matches what we'd
9792 have choosen for the record ourselves. This forces the use of
9793 BLKmode for packed records that don't completely fill a mode.
9795 2004-09-26 Roger Sayle <roger@eyesopen.com>
9798 * combine.c (force_to_mode): Remove dubious early return test that
9799 inhibits further optimization.
9801 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9803 * profile.c: Fix a comment typo.
9805 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9808 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9809 with varying offset.
9810 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9811 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9813 (expr_invariant_in_loop_p): New function.
9814 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9815 component_ref_field_offset for COMPONENT_REFs. Do not allow
9816 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9817 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9818 MISALIGNED_INDIRECT_REFs.
9819 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9820 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9821 MISALIGNED_INDIRECT_REFs.
9823 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9826 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9827 -std and -ansi options.
9829 2004-09-26 Jan Hubicka <jh@suse.cz>
9831 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9832 for nested functions whose proper parent has not been output.
9834 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9835 when re-constructing profile previously invalidated by loop.
9837 2004-09-25 Dale Johannesen <dalej@apple.com>
9839 * tree-gimple.c: Move GIMPLE definition...
9840 * doc/tree-ssa.texi: here.
9842 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9844 * tree-vectorizer.c: Fix a comment typo.
9846 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9848 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9849 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9850 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9851 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9853 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9855 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9857 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9859 * doc/passes.texi: Fix a typo.
9861 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9863 * tree-optimize.c (init_tree_optimization_passes): Add
9865 * tree-pass.h (pass_record_bounds): Declare.
9866 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9869 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9871 PR tree-optimization/17474
9872 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9873 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9875 2004-09-25 Jan Hubicka <jh@suse.cz>
9877 * predict.c (counts_to_freqs): Make global.
9878 * predict.h (counts_to_freqa): Declare.
9879 * profile.c (compute_branch_probabilities): Compute frequencies
9880 * tree-profile.c (do_tree_profiling): Refine conditional on when
9881 tree profiling pass is needed.
9883 * passes.c (rest_of_handle_cfg): Disable const/pure function
9884 detection when doing tree based profiling.
9886 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9889 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9891 * config/mips/mips.h (struct mips_args): Clarify comments.
9892 * config/mips/mips.c (struct mips_arg_info): Likewise.
9893 (mips_arg_info): Don't allow fpr_p to affect the register or
9894 stack alignment. Remove o64 silliness.
9895 (function_arg): Deal with the o32 float,float case specially.
9897 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9899 * config/mips/mips.md (loadx, storex): Define for V2SF.
9901 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9903 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9904 * config/s390/s390.c (s390_back_chain_rtx): New function.
9905 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9906 Call anti_adjust_stack.
9907 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9908 only if compiling with back chain.
9909 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9910 back chain only if back chain enabled. Use s390_back_chain_rtx.
9912 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9914 * doc/trouble.texi: Remove obsolete information. Update
9915 information on how to regenerate fixincluded headers.
9917 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9920 * doc/invoke.texi: Document that
9921 -Wno-error-implicit-function-declaration is not accepted.
9923 2004-09-24 Richard Henderson <rth@redhat.com>
9925 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9926 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9928 (alpha_expand_mov): Allow unaligned vectors.
9929 (alpha_expand_unaligned_store): Use CONST0_RTX.
9930 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9932 2004-09-24 Jeff Law <law@redhat.com>
9934 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9936 (simplify_cond_and_lookup_avail_expr): Likewise.
9938 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9941 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9942 title. Document interaction with -fms-extensions.
9943 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9946 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9949 * doc/extend.texi: Document interaction of attribute noreturn and
9952 2004-09-24 Richard Henderson <rth@redhat.com>
9955 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9956 (som_hash, som_eq): New.
9957 (init_subregs_of_mode, record_subregs_of_mode): New.
9958 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9959 (invalid_mode_change_p): Likewise.
9960 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9961 * flow.c (mark_used_regs): Likewise.
9962 (life_analysis): Use init_subregs_of_mode.
9963 * regs.h (subregs_of_mode): Remove.
9964 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9966 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9968 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9969 type with the copy of the conditional.
9971 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9974 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9975 Prevent renaming if the aliasing sets of the type which the
9976 pointer points to are different.
9978 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9981 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9982 declarations of enumerators.
9983 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9984 for redefinition. Check for nested redefinition.
9985 (finish_struct): Don't check for nested redefinition.
9986 (start_enum): Check for nested redefinition.
9988 2004-09-24 Devang Patel <dpatel@apple.com>
9990 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9991 only when necesssary.
9992 (combine_blocks): Combine loop header and exit block.
9994 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9996 * hooks.c (hook_tree_tree_bool_null): New.
9997 * hooks.h (hook_tree_tree_bool_null): Declare it.
9998 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9999 * targhooks.c (default_fold_builtin): Remove.
10000 * targhooks.h (default_fold_builtin): Remove.
10002 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10004 PR rtl-optimization/17625
10005 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10007 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10010 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10011 Reject if any of the operands occur in an abnormal PHI.
10013 2004-09-24 Andreas Schwab <schwab@suse.de>
10015 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10018 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10020 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10021 if the GNU assembler is used.
10022 (sparc-*-solaris2*): Likewise.
10023 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10024 (dbxout_function_end): Protect N_ENSYM with it.
10025 (dbxout_begin_prologue): Protect N_BNSYM with it.
10026 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10027 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10028 * config/sparc/sol2-gas.h: New file.
10030 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10033 * Makefile.in (@set_gcc_lib_path@): Added.
10035 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10036 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10037 * configure: Regenerated.
10039 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10042 * c-typeck.c (build_c_cast): Improve wording of
10043 -Wbad-function-cast diagnostic.
10045 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10048 * config/cris/cris.md (moverside, movemside): Rename variable
10049 "reg" to "otherop". To generate canonical RTX, check that otherop
10050 isn't constant instead of checking that operand 1 is a register.
10052 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10054 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10056 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10057 Jakub Jelinek <jakub@redhat.com>
10059 * tree-flow.h (find_new_referenced_vars): Add prototype.
10060 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10062 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10064 (mark_new_vars_to_rename): Walk through all operands.
10065 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10066 (execute_fold_all_builtins): Use it.
10067 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10069 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10071 * gthr-tpf.h: New file.
10072 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10073 * gthr.h: Use gthr-tpf.h on TPF OS.
10075 2004-09-23 Jeff Law <law@redhat.com>
10077 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10078 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10079 (substitute_and_fold): Likewise.
10080 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10081 except invariants from SSA_NAME_VALUE.
10082 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10083 and SET_SSA_NAME_EQUIV.
10084 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10085 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10086 (record_equality, cprop_into_successor_phis): Likewise.
10087 (record_equivalences_from_stmt, cprop_operand): Likewise.
10088 (lookup_avail_expr): Likewise.
10089 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10090 from SSA_NAME_VALUE.
10091 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10092 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10093 annotation from the VALUE_HANDLE field.
10095 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10099 * tree.c (reconstruct_complex_type): Remove extra "this".
10100 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10101 Add V4SFmode to case statement.
10103 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10106 * doc/extend.texi, doc/invoke.texi: Document interaction of
10107 -fno-builtin with format checks. Note that built-in functions
10108 have effects beyond generating code that avoids calls to those
10111 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10113 PR tree-optimization/17533
10114 * dominance.c (verify_dominators): Tolerate even more incorrect
10115 dominance data during error message printing.
10116 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10117 and edges more correctly.
10119 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10121 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10123 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10124 MISALIGNED_INDIRECT_REF.
10125 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10126 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10128 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10129 (find_interesting_uses_address): Likewise.
10130 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10131 (build_fold_addr_expr_with_type): Likewise.
10132 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10133 * print-rtl.c (print_mem_expr): Likewise.
10134 * tree-dump.c (dequeue_and_dump): Likewise.
10135 * tree-eh.c (tree_could_trap_p): Likewise.
10136 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10137 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10138 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10140 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10141 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10142 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10143 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10144 (add_address_candidates, rewrite_address_base): Likewise.
10145 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10147 * tree.c (staticp, build1_stat): Likewise.
10149 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10150 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10151 * tree-ssa-operands.c (get_expr_operands): Likewise.
10152 * expr.c (expand_expr_real_1): Likewise.
10154 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10156 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10157 for the new optabs.
10158 (expand_ternary_op): New function.
10159 * genopinit.c (optabs): Handle the new optabs.
10160 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10161 (init_optabs): Initialize vec_realign_load_optab.
10162 (expand_ternary_op): New functions.
10164 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10165 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10166 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10167 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10168 * target.h (struct vectorize): New member for struct gcc_target.
10169 (misaligned_mem_ok): New member for targetm.vectorize.
10170 (builtin_mask_for_load): Likewise.
10171 (builtin_mask_for_store): Likewise.
10172 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10173 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10175 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10177 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10178 (vec_realign_load_v16qi): New define_insn.
10179 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10180 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10181 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10182 (altivec_builtin_mask_for_store): New variables.
10183 (rs6000_builtin_mask_for_load): New function. Implements
10184 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10185 (rs6000_builtin_mask_for_store): New function. Implements
10186 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10187 (rs6000_expand_builtin): Expand the target builtins
10188 builtin_mask_for_load and builtin_mask_for_store.
10189 (altivec_init_builtins): Initialize the new target builtins.
10190 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10191 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10193 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10194 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10195 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10196 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10197 arguments, and create an indirect_ref with its return value data_ref.
10198 Check aligned_access_p.
10199 (vectorizable_load): Handle misaligned loads, using software-pipelined
10200 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10201 vec_realign_load_optab is supported, or using a scheme without
10202 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10203 misaligned_mem_ok is supported.
10205 (vect_finish_stmt_generation): Typo.
10206 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10207 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10208 presence of misaligned loads.
10209 (vect_analyze_data_ref_access): Add check for constant init.
10210 (vect_get_symbl_and_dr): Remove duplicate line.
10211 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10213 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10215 * builtins.c: Fix a comment typo.
10217 2004-09-23 Jan Hubicka <jh@suse.cz>
10219 * profile.c (branch_prob): Do not verify flow info in the middle of the
10222 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10224 * cfgloop.h (update_single_exits_after_duplication): Declare.
10225 (loopify, split_loop_bb): Declaration changed.
10226 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10228 (loopify): Added redirect_all_edges argument.
10229 (update_single_exits_after_duplication): Export.
10230 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10231 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10232 tree_ssa_loop_version): Declare.
10233 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10234 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10235 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10236 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10238 * tree-ssa-loop-unswitch.c: New file.
10239 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10240 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10241 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10242 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10243 * tree-pass.h (pass_unswitch): Declare.
10244 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10245 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10246 * doc/passes.texi: Documen tree level loop unswitching.
10248 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10250 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10252 2004-09-22 Eric Christopher <echristo@redhat.com>
10254 * builtins.c (simplify_builtin_va_start): Remove.
10255 (simplify_builtin): Ditto.
10256 (fold_builtin_strchr): Ditto.
10257 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10258 (expand_builtin): Fix up for above changes.
10259 (fold_builtin_1): Add new folders. Change for above.
10260 (expand_builtin_va_start): Call fold_builtin_next_arg.
10261 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10262 * tree.h: Remove prototype for simplify_builtin.
10264 2004-09-23 Jan Hubicka <jh@suse.cz>
10267 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10268 of fully inlined functions.
10269 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10272 * cfgexpand.c (add_reg_br_prob_note): New function.
10273 (expand_gimple_cond_expr): Use it.
10274 (tree_expand_cfg): No longer kill the profile.
10275 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10276 only if it is present.
10277 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10278 * predict.c (combine_predictions_for_insn): Set the probabilities
10279 based on REG_BR_PROB note if present.
10280 * predict.c (branch_prob): Profile is read only with
10281 flag_branch_probabilities.
10283 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10285 * aclocal.m4: Add in gettext's m4 includes.
10286 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10287 * configure.ac: Add in check for iconv.h
10288 * configure: Regenerate.
10290 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10292 * aclocal.m4: Update for rename of gettext-sister.m4.
10294 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10296 Fix PR tree-optimization/17587
10297 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10298 (insert_aux): Instead of here.
10300 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10302 PR tree-optimization/16721
10303 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10304 * tree-ssa-alias.c (create_memory_tag): Move setting of
10305 TREE_THIS_VOLATILE ...
10306 (get_tmt_for): ... here.
10308 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10310 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10311 (conditional_trap expander): Reject inappropriate CCmodes.
10312 (conditional trap insn): Use V9 syntax if possible.
10314 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10317 * c-typeck.c (build_component_ref): Don't special-case
10320 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10322 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10325 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10327 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10328 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10329 TRUTH_XOR_EXPR): Mention the restriction on types.
10331 2004-09-22 Matt Austern <austern@apple.com>
10333 * config/darwin.c (darwin_make_decl_one_only):
10334 Allow coalesced symbol to appear in static archive's table of contents
10336 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10338 PR tree-optimization/17512
10339 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10342 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10344 * dbxout.c (get_lang_number): Do not define if
10345 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10347 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10350 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10351 builtin_define ("__USE_INIT_FINI__").
10353 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10355 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10356 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10357 * config/s390/s390.h (TARGET_TPF): New macro.
10358 * config/s390/s390.md ("eh_return"): New expander.
10359 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10360 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10361 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10362 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10363 (STACK_POINTER_OFFSET): Increase to 448.
10364 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10365 (TPF_LOC_DIFF_OFFSET): New macro.
10366 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10368 (__isPATrange): Add prototype.
10369 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10370 * config/s390/tpf-eh.c: New file.
10372 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10374 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10375 operands in an integer comparison.
10376 * tree-cfg.c (find_taken_edge): Call fold() to determine
10377 whether the predicate is known.
10379 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10381 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10382 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10383 Create build and doc directories along with the language directories.
10384 Don't create doc directory separately.
10385 * configure: Regenerate.
10386 * Makefile.in: Create all object and executables files built
10387 with the build compiler in a build/ directory.
10388 (genobjnames): Add missing build objects.
10389 (STAGESTUFF): Don't stage the gen* programs.
10390 (ggc-none.o): Define dependencies for the target compiler.
10391 (build-print-rtl.o): Rename to build/print-rtl.o.
10392 (build-errors.o): Rename to build/errors.o.
10393 (build-varray.o): Rename to build/varray.o.
10394 (maintainerclean): Delete the contents of the build directory.
10395 ($(genobjs): %.o): Explicitly use -o.
10396 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10397 (build/gengtype-lex.o): Likewise.
10398 (build/gengtype-yacc.o): Likewise.
10399 (build/gcov-iov.o): Likewise.
10401 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10403 * vec.h (VEC_space): Return true if there _is_ space.
10404 (VEC_reserve): Adjust.
10406 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10408 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10409 use FPRs for scalar, complex and vector types only.
10411 2004-09-21 Jeff Law <law@redhat.com>
10413 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10414 the opt_stats_d structure.
10415 (vrp_data): Change from a varray into a hash table.
10416 (vrp_hash_elt): New structure for elements in the vrp hash table.
10417 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10418 in the vrp hash table.
10419 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10420 initialization slightly to make it easier to read. No longer need
10421 to grow/clear the varray. Instead empty and delete the hash table.
10422 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10423 a varray to a hash table.
10424 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10426 * tree-ssa-ccp.c (get_default_value): If we have a constant
10427 value recorded for an SSA_NAME, then use that constant as
10428 the initial lattice value.
10429 (substitute_and_fold): Transfer equivalences discovered into
10432 * tree.h (SSA_NAME_EQUIV): Add comments.
10433 (SET_SSA_NAME_EQUIV): Similarly.
10435 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10437 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10439 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10441 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10443 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10444 (finish_decl): Likewise.
10446 2004-09-21 Devang Patel <dpatel@apple.com>
10448 * tree.def (VEC_COND_EXPR): New tree node.
10449 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10451 2004-09-21 Stan Shebs <shebs@apple.com>
10453 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10454 * config/rs6000/darwin-world.asm: Likewise.
10456 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10458 * tree-ssa.c (verify_def): Use print_generic_stmt,
10459 not debug_generic_stmt.
10460 (verify_use): Ditto.
10461 (verify_phi_args): Ditto.
10462 (verify_ssa): Ditto.
10464 2004-09-21 Paul Brook <paul@codesourcery.com>
10466 * varasm.c (default_assemble_integer): Return false for values wider
10467 than the target word size. Works around GAS bug.
10469 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10471 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10473 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10476 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10478 * c-typeck.c (build_function_call): Give name of object
10479 we are attempting to call in error message.
10480 * c-objc-common.c (c_tree_printer): Call pp_expression,
10481 not return false, for 'E' case.
10483 2004-09-21 Steven Bosscher <stevenb@suse.de>
10485 PR rtl-optimization/17482
10486 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10487 load_killed_in_block_p): Clarify comments.
10488 (record_last_reg_set_info): Make static inline.
10489 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10490 (record_opr_changes): New function to replace the above.
10491 (compute_hash_table): Clarify comments. Use record_opr_changes.
10492 (reg_set_between_after_reload_p): Clean up.
10493 (reg_used_between_after_reload_p): Likewise.
10494 (eliminate_partially_redundant_load): Clarify comments.
10496 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10498 PR rtl-optimization/17266
10499 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10501 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10503 PR rtl-optimization/14851
10504 * rtlanal.c (commutative_operand_precedence): Calculate
10505 precedence of stripped constant.
10507 2004-09-20 Jeff Law <law@redhat.com>
10508 Jan Hubicka <jh@suse.cz>
10510 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10511 initialize key elements here.
10512 (release_ssa_name): Zero the released SSA_NAME here.
10513 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10514 (struct tree_ssa_name): Add new "equiv" field.
10515 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10516 (tree_ssa_dominator_optimize): No longer allocate, resize or
10517 clear CONST_AND_COPIES.
10518 (get_value_for, set_value_for): Kill.
10519 (thread_across_edge): Get/set the equivalency using
10520 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10521 (restore_vars_to_original_value): Likewise.
10522 (record_equivalences_from_phis): Likewise.
10523 (record_dominating_conditions): Likewise.
10524 (record_const_or_copy, record_equality): Likewise.
10525 (lookup_avail_expr): Likewise.
10526 (record_equivalences_from_stmt, cprop_operand): Likewise.
10527 (cprop_into_successor_phis): No longer need to pass around
10528 CONST_AND_COPIES. Callers updated. Get equivalences via
10530 (cprop_into_phis): Likewise.
10532 2004-09-20 Matt Austern <austern@apple.com>
10533 Zack Weinberg <zack@codesourcery.com>
10535 * c-common.c (fix_string_type): Build the unqualified array
10536 type unconditionally, then use c_build_qualified_type to get
10537 the proper const-qualified variant, and set its
10538 TYPE_MAIN_VARIANT to refer to the unqualified type.
10539 * c-lex.c (c_lex_return_raw_string): New global.
10540 (c_lex_with_flags): Honor it.
10541 * c-pragma.h: Declare it.
10543 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10545 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10547 2004-09-21 Jan Hubicka <jh@suse.cz>
10549 PR middle-end/17126
10550 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10551 (tree_rest_of_compilation): Cleanup.
10553 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10555 * config/s390/s390.c (s390_select_rtx_section): Remove.
10556 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10558 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10560 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10561 note to pretend a direct save from the original register when an
10562 intermediate register is used for the save.
10564 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10566 * tsystem.h (alloca): Provide a default definition.
10569 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10570 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10572 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10575 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10576 aliasing sets are the same rather than just conflicting.
10578 2004-09-20 Jan Hubicka <jh@suse.cz>
10580 PR middle-end/16460
10582 * cgraph.c (cgraph_unnest_node): New function.
10583 (c_finalize): Rename to ....
10584 (c_warn_unused_result_recursivly): ... this one; do only the warning
10585 (finish_function): Finalize the toplevel function; do not lower nested tree.
10586 * cgraph.h (cgraph_unnest_node): Declare.
10587 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10588 nestedness datastructure.
10589 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10590 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10591 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10593 2004-09-20 Richard Henderson <rth@redhat.com>
10595 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10596 from some_small_symbolic_operand_1; export.
10597 (some_small_symbolic_operand): Remove.
10598 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10600 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10602 2004-09-20 Jan Hubicka <jh@suse.cz>
10604 * predict.c (return_prediction): New function.
10605 (apply_return_prediction): Likewise.
10606 (tree_bb_level_predictions): Likewise.
10607 (tree_estimate_probability): Add noreturn exit edges; call
10608 bb_level_predictions; fix logic of return heuristics.
10609 (predict_paths_leading_to): Rescuesce from old CVS version of
10610 process_note_prediction function.
10611 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10613 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10615 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10616 floating point register area on stack.
10618 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10620 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10622 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10624 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10625 generating useless garbage.
10627 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10629 * builtins.c (fold_builtin): Call the new omonymous
10630 target hook for machine-dependent built-ins.
10631 * target-def.h (TARGET_FOLD_BUILTIN): New.
10632 * target.h (struct gcc_target): Add the fold_builtin hook.
10633 * targhooks.c (default_fold_builtin): New.
10634 * targhooks.h (default_fold_builtin): Declare it.
10636 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10638 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10641 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10644 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10646 2004-09-20 Jan Hubicka <jh@suse.cz>
10648 * predict.c (estimate_probability): Remove unnecesary code.
10650 2004-09-19 Ira Rosen <irar@il.ibm.com>
10652 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10653 (STMT_VINFO_VECT_DR_BASE): Declare.
10654 (VECT_SMODULO): Declare.
10655 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10656 (vect_compute_array_base_alignment): New function.
10657 (vect_analyze_data_ref_access): Check array indices. Remove one
10658 dimensional arrays restriction.
10659 (vect_get_ptr_offset): New function.
10660 (vect_get_symbl_and_dr): New function.
10661 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10662 (former name vect_get_base_decl_and_bit_offset).
10663 (vect_create_index_for_array_ref): Removed.
10664 (vect_create_index_for_vector_ref): New function.
10665 (vect_create_addr_base_for_vector_ref): New function.
10666 (vect_create_data_ref): Handle additional data refs. Call
10667 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10668 (vect_compute_data_ref_alignment): Support the changes. Call
10669 vect_get_base_and_bit_offset.
10670 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10671 data refs. Store vect_dr_base.
10672 (vect_analyze_data_ref_accesses): Support nonconstant init.
10673 (new_stmt_vec_info): Initialize vect_dr_base field.
10674 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10675 (get_vectype_for_scalar_type): Check for BLKmode.
10676 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10677 * tree-chrec.c (initial_condition_in_loop_num): New function.
10678 (chrec_component_in_loop_num): New function.
10679 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10680 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10681 to be pointer to varray_type.
10683 2004-09-19 Jan Hubicka <jh@suse.cz>
10685 * basic-block.h (update_bb_profile_after_threading): Declare.
10686 * cfg.c (update_bb_profile_after_threading): Break out from ...
10687 * cfgcleanup.c (try_forward_edges): ... here; use it.
10688 * tree-ssa-dom.c (thread_across_edge): Use it.
10689 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10690 profile of the new BB.
10692 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10694 * tree-ssa-pre.c (insert_into_set): Don't put
10695 is_gimple_min_invariant values into the set.
10697 2004-09-19 Andreas Jaeger <aj@suse.de>
10699 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10702 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10704 * config/cris/cris.h: Preserve the original spelling in a
10707 2004-09-18 Jeff Law <law@redhat.com>
10709 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10710 global varrays to replace the block local varrays.
10711 (struct dom_walk_block_data): Remove, no longer used.
10712 (get_eq_expr_value): No longer need to pass around pointers to local
10713 varrays. Callers updated. Unused markers added to unused parameters.
10714 (record_range, record_equivalences_from_stmt): Likewise.
10715 (record_equivalences_from_incoming_edge): Likewise.
10716 (record_var_is_nonzero): Likewise. Update now that we have a
10717 single global varray of SSA_NAMEs that need restoring.
10718 (dom_opt_initialize_block_local_data): Kill, no longer used.
10719 (tree_ssa_dominator_optimize): Initialize new global varrays.
10720 Update callbacks in dominator walker structure.
10721 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10722 VRP_VARIABLES_STACK.
10723 (restore_nonzero_vars_to_original_value): Update now that we have
10724 a single global varray of SSA_NAMEs that need restoring.
10725 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10726 Remove unused variables.
10727 (optimize_stmt): Remove unused variable.
10729 2004-09-18 Jan Hubicka <jh@suse.cz>
10731 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10733 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10734 verify_cgraph call.
10736 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10738 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10739 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10740 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10741 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10742 tree-ssa-operands.c, tree-ssa-phiopt.c,
10743 tree-ssa-threadupdate.c: Fix comment typos.
10745 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10747 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10748 config/arm/README-interworking, config/arm/arm-cores.def,
10749 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10750 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10751 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10752 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10753 config/frv/frv.md, config/i386/winnt.c,
10754 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10755 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10756 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10757 config/mcore/mcore.c, config/mips/mips.h,
10758 config/mn10300/mn10300.md, config/pa/pa.c,
10759 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10760 config/rs6000/rs6000.c, config/sh/symbian.c,
10761 config/sparc/sparc.h: Fix comment typos. Follow spelling
10764 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10767 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10769 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10771 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10772 remove TREE_ADDRESSABLE from RESULT_DECL.
10774 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10776 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10778 2004-09-18 Jan Hubicka <jh@suse.cz>
10780 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10782 * tree-ssa-alias.c (init_alias_info): Likewise.
10783 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10784 (verify_ssa): Likewise.
10785 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10787 2004-09-18 Jan Hubicka <jh@suse.cz>
10789 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10792 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10794 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10795 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10796 DW_EH_PE_sdata* for data.
10797 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10799 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10801 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10805 * c-typeck.c (constructor_asmspec): Delete.
10806 (struct initializer_stack): Delete field 'asmspec'.
10807 (start_init): Delete saving of asmspec.
10808 (finish_init): Don't update constructor_asmspec.
10809 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10810 * stmt.c (expand_asm): Duplicate strings from tree.
10811 (expand_asm_operands): Likewise.
10812 * tree.c (tree_size): Update computation of size of STRING_CST.
10813 (make_node): Don't make STRING_CST nodes.
10814 (build_string): Allocate string with tree node.
10815 (tree_code_size): Clean up assertions, don't allow requests
10816 for "the size of a STRING_CST".
10817 * tree.def (STRING_CST): Update comment.
10818 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10819 (tree_string): Place contents of string in tree node.
10820 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10823 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10825 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10826 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10828 2004-09-17 Jones Desougi <jones@ingate.com>
10830 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10831 * configure, config.in: Regenerate.
10833 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10835 * tree.c, tree.h (tree_class_strings): Make array const.
10836 Reindent per coding convention. Move asterisk to proper place
10837 per coding convention.
10839 2004-09-18 Andreas Schwab <schwab@suse.de>
10841 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10842 (tree-vectorizer.o): Likewise.
10843 (targhooks.o): Likewise.
10845 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10846 Zack Weinberg <zack@codesourcery.com>
10848 * alias.c (find_base_decl): Remove unreachable case '3' block.
10849 * expr.c (safe_from_p): Abort if passed a type.
10850 * tree-gimple.c (recalculate_side_effects): Abort if passed
10851 anything other than an expression.
10852 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10853 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10854 Abort on un-handled tree classes.
10855 (valid_in_set): Likewise.
10856 * tree.c (tree_code_class_strings): New static data.
10858 * tree.h (enum tree_code_class): New.
10859 (tree_code_class_strings): Declare.
10860 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10861 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10862 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10863 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10864 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10866 * tree.def, c-common.def, objc/objc-tree.def: Use
10867 tree_code_class enumeration constants instead of code letters.
10869 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10870 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10871 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10872 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10873 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10874 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10875 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10876 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10877 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10878 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10879 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10880 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10881 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10884 * LANGUAGES: Add note about change.
10886 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10888 PR tree-optimization/17319
10889 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10890 examine pointers on the LHS of an assignment.
10891 (collect_points_to_info_r): Handle RETURN_EXPR.
10893 2004-09-17 Jeff Law <law@redhat.com>
10895 * tree-ssa-dom.c (const_and_copies_stack): New.
10896 (dom_walk_block_data): Remove const_and_copies field.
10897 (record_const_or_copy): No longer need to pass in varray_type *.
10898 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10900 (record_equality): Similarly.
10901 (restore_vars_to_original_value): Similarly. Revamp to use new
10902 single global stack rather than per-block stacks.
10903 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10904 (thread_across_edge): Remove now unused parameters.
10905 (dom_opt_initialize_block_local_data): No longer test the block
10906 local CONST_AND_COPIES.
10907 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10909 2004-09-17 Jan Hubicka <jh@suse.cz>
10911 PR tree-optimization/17509
10912 * tree-optimize.c (update_inlined_to_pointers): New function.
10913 (tree_rest_of_compilation): Use it.
10915 2004-09-17 Devang Patel <dpatel@apple.com>
10917 * dbxout.c (get_lang_number): New.
10918 (dbxout_init): Include lang number in N_SO stab.
10919 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10920 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10922 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10924 PR tree-optimization/17273
10925 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10926 replacement is a constant.
10928 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10930 * c-tree.h (enum c_typespec_keyword): New.
10931 (struct c_declspecs): Adjust description of "type". Remove
10932 specbits, explicit_int_p and explicit_char_p. Rename
10933 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10934 short_p, signed_p, unsigned_p and complex_p.
10935 (finish_declspecs): New.
10936 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10937 typename): Call finish_declspecs.
10938 * c-decl.c (finish_declspecs): New.
10939 (declspecs_add_type): Check for combinations which cannot occur in
10940 valid specifier lists. Update comments.
10941 (shadow_tag_warned): Remove checks done in finish_declspecs.
10942 Don't report useless type name if type defaulted to int.
10943 (grokdeclarator): Remove checks and actions done in
10944 finish_declspecs. Don't allow for type being NULL. Update for
10945 datastructures changes. Initialize decl_attr.
10946 (build_null_declspecs, quals_from_declspecs): Update for
10947 datastructures changes.
10949 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10951 * doc/extend.texi: Fix duplicated word.
10953 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10955 * doc/invoke.texi: Remove stray explanation on
10956 -freduce-all-givs and -fmove-all-movables.
10958 2004-09-17 James Morrison <phython@gcc.gnu.org>
10960 * doc/cfg.texi: Use @smallexample.
10961 * doc/md.texi: Likewise.
10962 * doc/tree-ssa.texi: Likewise.
10963 * doc/extend.texi: Likewise. Use @r{} in comments.
10964 * doc/trouble.texi: Use @r{} in comments.
10966 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10968 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10970 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10971 * configure: Regenerate.
10973 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10975 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10976 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10977 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10978 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10979 slashes in substitutions.
10980 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10982 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10984 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10985 gimplify.c, lambda-code.c, optabs.c, predict.c,
10986 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10987 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10990 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10992 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10993 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10994 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10995 doc/trouble.texi: Use @option around options.
10997 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10999 * Makefile.in (gen-protos.o): Depend on errors.h.
11001 2004-09-17 Steven Bosscher <stevenb@suse.de>
11003 PR tree-optimization/17513
11004 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11005 for successors of the entry block.
11007 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11009 PR rtl-optimization/15187
11010 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11011 insn_rtx_cost of both branches > BRANCH_COST
11013 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11015 PR tree-optimization/17528
11016 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11017 erase the may-alias set for a tag when merging it with
11020 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11022 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11023 for 32-bit TARGET_SHMEDIA.
11024 (call_value): Likewise.
11026 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11028 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11029 test apply only to TREE_STATIC and DECL_EXTERNAL.
11031 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11033 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11034 * basic-block.h (get_dominated_by_region): Declare.
11035 * dominance.c (get_dominated_by_region): New function.
11036 * tree-cfg.c: Include cfglayout.h.
11037 (tree_duplicate_bb): Duplicate also phi nodes.
11038 (struct ssa_name_map_entry): New type.
11039 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11040 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11041 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11042 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11043 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11044 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11045 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11046 rewrite_to_new_ssa_names, allocate_ssa_names,
11047 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11048 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11049 (copy_loop_headers): Use tree_duplicate_sese_region.
11051 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11053 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11055 2004-09-16 Jeff Law <law@redhat.com>
11057 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11058 (rewrite_block_data): Remove, no longer used.
11059 (rewrite_initialize_block_local_data): Remove, no longer used.
11060 (rewrite_initialize_block): Mark parameters as unused as needed.
11061 Change references to the block local block_defs to be block_defs_stack.
11062 Push a marker onto the block_defs_stack.
11063 (ssa_rewrite_initialize_block): Similarly.
11064 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11065 (ssa_register_new_def): No longer needs varray argument. Use
11066 block_defs_stack instead. No longer handle possibly null block_defs
11067 varray. Reverse order of items we push on the stack to make it
11068 easier to identify our marker.
11069 (register_new_def): No longer handle possibly null block_defs
11071 (rewrite_finalize_block): Revamp to look for markers in the global
11072 block_defs_stack varray rather than wiping a block local varray.
11073 Mark arguments as unused as needed.
11074 (ssa_rewrite_finalize_block): Similarly.
11075 (rewrite_into_ssa): Update initialization of dom walker structure
11076 to reflect that we don't need block local data anymore. Initialize
11077 the block_defs_stack varray.
11078 (rewrite_ssa_into_ssa): Similarly.
11079 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11080 (struct dom_walk_data): Kill block_defs field.
11081 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11082 (thread_across_edge): Use the global block_defs_stack instead of
11083 the old block_defs varray.
11084 (dom_opt_initialize_block_local_data): Update now that we don't have
11085 block_defs field to check anymore.
11086 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11087 (restore_currdefs_to_original_value): Use the new block_defs_stack
11088 instead of a block local varray.
11089 (dom_opt_finalize_block): Similarly.
11090 (record_equivalencs_from_phis): Similarly.
11091 (optimize_stmt, register_definitions_for_stmt): Similarly.
11093 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11095 PR tree-optimization/17517
11096 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11097 coalesce same-root variables without checking for abnormal PHI usage.
11099 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11101 * cfgloop.h (duplicate_loop): Add prototype.
11102 * cfgloopmanip.c (duplicate_loop): Make non-static.
11103 * lambda-code.c (perfect_nestify): Factor out test whether
11104 we can handle this loop into separate function.
11106 (can_convert_to_perfect_nest): New function.
11107 (replace_uses_of_x_with_y): Add modify_stmt call.
11108 * tree-loop-linear.c (linear_transform_loops): Call
11109 rewrite_into_loop_closed_ssa and free_df.
11111 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11113 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11114 loop invariant as well.
11115 (perfect_nestify): new function.
11116 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11117 upper bounds, and steps.
11118 Set outerinductionvar properly.
11119 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11121 Return NULL if we need a perfect loop and can't make one.
11122 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11123 (not_interesting_stmt): New function.
11124 (phi_loop_edge_uses_def): Ditto.
11125 (stmt_uses_phi_result): Ditto.
11126 (stmt_is_bumper_for_loop): Ditto.
11127 (perfect_nest_p): Ditto.
11128 (nestify_update_pending_stmts): Ditto.
11129 (replace_uses_of_x_with_y): Ditto.
11130 (stmt_uses_op): Ditto.
11131 (perfect_nestify): Ditto.
11132 * lambda-mat.c (lambda_matrix_id_p): New function.
11133 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11134 * lambda.h: Update prototypes.
11135 * tree-loop-linear (linear_transform_loop): Use new
11136 perfect_nest_p. Detect and ignore identity transform.
11137 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11139 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11141 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11142 Gather also strides of accessed data. Pass in the data references
11144 (try_interchange_loops): Add a new heuristic for handling the temporal
11145 locality. Pass in the data references array.
11146 (linear_transform_loops): Pass the data references array to
11147 try_interchange_loops.
11149 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11151 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11153 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11155 * doc/c-tree.texi (Classes): Remove index entries for
11156 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11158 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11160 * fold-const.c (fold): Fold difference of addresses.
11161 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11162 get_inner_reference.
11163 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11164 (ptr_difference_const): Moved to fold-const.c.
11165 (split_address_cost): Use get_inner_reference instead of peel_address.
11166 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11167 * tree.h (ptr_difference_const): Export.
11169 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11170 variable type to the dump. Fix indentation.
11171 (idx_find_step): Handle nonconstant array_ref_element_size and
11172 array_ref_low_bound.
11173 (idx_record_use): Handle array_ref_element_size and
11174 array_ref_low_bound.
11175 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11176 statements correctly.
11177 (get_computation_at, iv_value): Do not unshare expressions here.
11178 (rewrite_use_outer): Unshare the expression before it is emitted
11180 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11182 * tree.c (unsigned_type_for, signed_type_for): Moved from
11183 tree-ssa-loop-niter.c. Use langhooks.
11184 * tree.h (signed_type_for): Export.
11186 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11188 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11191 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11194 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11195 Add two parameters to extra_includes.
11196 (C_INCPATH_INIT): Remove.
11197 * c-incpath.c (register_include_chains): Call extra_pre_includes
11198 before adding the standard include directory.
11199 Update call to extra_includes.
11200 (!defined TARGET_EXTRA_INCLUDES): Update
11201 hook_void_charptr_charptr_int and add !define
11202 TARGET_EXTRA_PRE_INCLUDES.
11203 (!define TARGET_EXTRA_INCLUDES): Define as
11204 hook_void_charptr_charptr_int.
11205 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11206 (target_c_incpath): Always declare.
11207 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11209 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11210 * config/darwin.h: (darwin_register_frameworks): Update for
11211 the two new parameters.
11212 (darwin_register_objc_includes): Add prototype.
11213 (TARGET_EXTRA_PRE_INCLUDES): Define.
11214 * config/darwin-c.c (darwin_register_objc_includes): New function.
11215 (darwin_register_frameworks): Update for the two new parameters.
11216 (target_c_incpath): Remove.
11217 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11219 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11221 (TARGET_EXTRA_PRE_INCLUDES): Document.
11223 * gcc.c (spec_function): Add replace-outfile.
11224 (replace_outfile_spec_function): New function.
11225 * config/darwin.h (LINK_SPEC): Add replace
11226 -lobjc with -lobjc-gnu if -fgnu-runtime is
11228 * invoke.texi (replace-outfile): Document.
11230 2004-09-13 Jan Hubicka <jh@suse.cz>
11232 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11233 (tree_predict_by_opcode): Use it.
11234 (tree_estimate_probability): Add, for now disabled,
11235 strip_builtin_expect call.
11237 2004-09-15 James E Wilson <wilson@specifixinc.com>
11240 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11241 if current_function_decl is a sibcall.
11243 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11245 * varasm.c (default_function_rdodata_section): Make sure to pass
11246 along a decl for a link-once section.
11248 2004-09-15 Richard Henderson <rth@redhat.com>
11250 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11251 warning with code disable. Fix formatting.
11253 2004-09-15 Steven Bosscher <stevenb@suse.de>
11255 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11256 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11257 after propagating into an ADDR_EXPR.
11259 2004-09-15 Andrew Pinski <apinski@apple.com>
11262 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11263 Move it out of gcc_assert.
11265 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11267 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11268 except.c, fold-const.c, function.c, langhooks.c, params.c,
11269 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11270 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11271 for quoting in diagnostics going through pretty-print.c. Use ''
11272 for quoting in other diagnostic text.
11273 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11275 * Makefile.in (langhooks.o): Update dependencies.
11276 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11279 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11281 * configure.ac: Check for COMDAT support. Robustify check for
11283 * configure: Regenerated.
11284 * config.in: Likewise.
11285 * langhooks-def.h (lhd_comdat_group): New function.
11286 (LANG_HOOKS_COMDAT_GROUP): New macro.
11287 (LANG_HOOKS_DECLS): Use it.
11288 * langhooks.c (lhd_comdat_group): Define.
11289 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11290 * output.h (named_section_flags): Make it a macro.
11291 (named_section_real): New function.
11292 (default_no_named_section): Add decl parameter.
11293 (default_elf_asm_named_section): Likewise.
11294 (default_coff_asm_named_section): Likewise.
11295 (default_pe_asm_named_section): Likewise.
11296 * target.h (gcc_target): Adjust type of named_section.
11297 * varasm.c (named_section_flags): Rename to named_section_real.
11298 Add decl parameter.
11299 (default_no_named_section): Add decl parameter.
11300 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11301 with the case that ASM_COMMENT_START is "@".
11302 (default_coff_asm_named_section): Add decl parameter.
11303 (default_pe_asm_named_section): Likewise.
11304 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11306 (unicosmk_asm_named_section): Likewise.
11307 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11308 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11309 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11310 * config/cris/cris-protos.h (cris_target_asm_named_section):
11312 * config/cris/cris.c (cris_target_asm_named_section):
11314 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11316 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11317 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11318 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11320 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11321 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11322 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11323 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11325 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11326 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11327 * cp/cp-tree.h (cxx_comdat_group): Declare.
11328 * cp/decl.c (cxx_comdat_group): New function.
11330 2004-09-15 Jan Hubicka <jh@suse.cz>
11332 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11333 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11335 * tree-cfg.c (remove_bb): Release SSA defs.
11337 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11339 * doc/tm.texi: Follow spelling conventions.
11341 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11343 * tree-ssa-dom.c: Fix comment typos.
11345 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11347 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11349 (ppc_fallback_frame_state): Save location of CR.
11351 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11353 * expr.c (string_constant): Handle also read-only variables
11354 initialized to string literals.
11356 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11357 into memcpy (x, y, 1) if memcpy can be expanded inline.
11359 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11361 PR tree-optimization/17468
11362 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11363 definition inside a block precede uses.
11364 * tree-tailcall.c (adjust_return_value): Emit statements in the
11367 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11369 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11371 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11373 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11375 2004-09-14 Jeff Law <law@redhat.com>
11377 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11378 (struct dom_walk_block_data): Remove avail_exprs member.
11379 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11380 (lookup_avail_expr): No longer need to pass in address of
11381 the block local available exprs stack. All callers changed.
11382 (simplify_cond_and_lookup_avail_expr): Similarly.
11383 (simplify_switch_and_lookup_avail_expr): Similarly.
11384 (get_eq_expr_value, record_cond): Likewise.
11385 (record_dominating_conditions): Likewise.
11386 (update_rhs_and_lookup_avail_expr): Likewise.
11387 (record_equivalences_from_stmt): Likewise.
11388 (dom_opt_initialize_block_local_data): No longer test state of
11389 block local avail_exprs.
11390 (dom_opt_initialize_block): Mark unwind point in the global
11392 (remove_expressions_from_table): Update to unwind to the
11393 most recent unwind marker in the global avail_expr stack.
11394 All callers changed.
11395 (dom_opt_finalize_block): Mark unwind point in the global
11396 avail_expr stack as needed.
11397 (record_cond): Push elements into the global avail_exprs stack.
11399 * tree-dfa.c (free_df_for_stmt): No longer static.
11400 (free_df): Update comments.
11401 * tree-flow.h (free_df_for_stmt): Prototype.
11402 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11405 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11407 PR tree-optimization/17252
11408 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11409 pointer may not point to itself when using relaxed
11412 2004-09-14 Richard Henderson <rth@redhat.com>
11414 PR middle-end/17397
11415 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11416 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11418 2004-09-14 Andrew Pinski <apinski@apple.com>
11420 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11421 sets of the pointers but the aliasing sets of what they point to.
11423 2004-09-14 Roger Sayle <roger@eyesopen.com>
11425 PR rtl-optimization/9771
11426 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11427 conditional compilation in init_reg_sets_1.
11428 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11429 (but not stack) pointer exceptions to regs_invalidated_by_call.
11430 (globalize_reg): Globalizing a fixed register may need to update
11431 regs_invalidated_by_call.
11433 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11435 PR tree-optimization/15262
11436 * tree-dfa.c (dump_variable): Also print the type of the
11438 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11439 memory tags are of conflicting alias sets but have no aliased
11440 symbols in common, add one tag to the alias set of the other.
11441 (setup_pointers_and_addressables): Remove hack to deal with
11442 programs with no aliased symbols.
11443 (may_alias_p): Don't special case aggregate types.
11445 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11448 * doc/invoke.texi (Environment Variables): Correct example locale.
11450 2004-09-14 Jan Hubicka <jh@suse.cz>
11452 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11454 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11456 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11458 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11460 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11462 (struct c_declarator): Change u.array.quals and pointer_quals to
11463 int. Add u.array.attrs.
11464 (quals_from_declspecs): New.
11465 * c-decl.c (quals_from_declspecs): New.
11466 (shadow_tag_warned): Give more specific message for useless type
11468 (build_array_declarator, set_array_declarator_inner,
11469 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11470 declspecs_add_qual): Update for changed structures.
11472 2004-09-14 Jeff Law <law@redhat.com>
11474 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11475 to a global varray.
11476 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11477 (dom_opt_initialize_block_local_data): No longer test state
11478 of stmts_to_rescan.
11479 (dom_opt_finalize_block): Update due to change in scope of
11481 (optimize_stmt): Similarly.
11483 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11485 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11486 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11487 comment typos. Follow spelling conventions.
11489 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11491 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11492 config/i386/predicates.md, config/sparc/sparc.c: Follow
11493 spelling conventions.
11495 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11496 Steven Bosscher <stevenb@suse.de>
11498 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11499 * basic-block.h (struct reorder_block_def): Add copy_number field.
11500 * cfgloop.h (biv_p): Declare.
11501 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11502 * common.opt (fsplit-ivs-in-unroller): New flag.
11503 * loop-iv.c (biv_p): New function.
11504 * loop-unroll.c: Include hashtab.h and recog.h.
11505 (struct iv_to_split, struct split_ivs_info): New types.
11506 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11507 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11508 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11509 insert_base_initialization, split_iv): New functions.
11510 (peel_loop_completely, unroll_loop_constant_iterations,
11511 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11513 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11515 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11517 * tree-cfg.c (thread_jumps): Update dominators correctly in
11518 case destination of threaded edge dominates its source.
11520 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11522 * unroll.c: Removed.
11524 * Makefile.in (LOOP_H, unroll.o): Removed.
11525 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11527 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11529 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11530 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11531 * loop.c: Do not include loop.h.
11532 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11533 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11534 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11535 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11536 struct loop_regs, struct loop_movables, struct loop_info): Moved
11538 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11539 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11540 find_common_reg_term, loop_iterations, final_giv_value): Moved
11542 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11543 loop_dump_stream, for_each_insn_in_loop, express_from,
11544 extend_value_for_giv, loop_iv_add_mult_emit_before,
11545 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11546 loop_insn_first_p, get_condition_for_loop,
11547 loop_insn_emit_before, loop_insn_hoist,
11548 loop_insn_sink): Made static.
11549 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11551 (strength_reduce): Do not call unroller.
11552 (record_giv): Do not initialize unrolled field.
11553 (prescan_loop): Do not set loop_info->preconditioned.
11554 * passes.c: Do not include loop.h.
11555 (rest_of_handle_loop_optimize): Do not call unroller.
11556 * predict.c: Do not include loop.h.
11557 * rtl.h (NOTE_PRECONDITIONED): Removed.
11558 * stmt.c: Do not include loop.h.
11559 * toplev.c: Do not include loop.h.
11560 (process_options): Do not handle flag_old_unroll_loops.
11562 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11563 Documentation removed.
11564 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11566 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11568 * Makefile.in (STAGE1_CHECKING): New variable.
11569 (stage1_build): Use it.
11570 * tree-ssa.c (verify_ssa): Preserve state of dominance
11573 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11575 * config/i386/i386.c (output_fp_compare): Add generation
11576 of ftst instruction.
11577 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11578 Use output_fp_compare () function.
11579 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11580 (fix_truncdi_memory): Remove operands[5] copy.
11582 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11584 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11585 config/mcore/mcore.md, config/rs6000/linux64.h,
11586 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11589 2004-09-13 James E Wilson <wilson@specifixinc.com>
11591 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11592 * gen-protos.c: Include errors.h.
11593 (progname): Delete.
11595 2004-09-14 Jan Hubicka <jh@suse.cz>
11597 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11598 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11599 (predict_loops): Use number_of_iterations_exit to predict
11600 number of iterations on trees.
11602 2004-09-13 Dale Johannesen <dalej@apple.com>
11606 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11607 objects declared extern.
11609 2004-09-14 Paul Brook <paul@codesourcery.com>
11611 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11614 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11616 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11617 Only use TYPE_BINFO for aggregates.
11619 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11621 * expmed.c (synth_mult): Initialize latency. Check cost before
11622 checking ops count.
11624 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11626 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11627 add_call_clobber_ops and add_call_read_ops.
11628 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11629 the number of vdefs and vuses inserted based on analysis of global
11630 variables across calls. * tree-dfa.c (find_referenced_vars):
11631 Needed to reset static var maps before each function is compiled.
11633 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11634 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11635 all_module_statics,searchc_env,dfs_info): New fields to support
11636 analysis of static global variables.
11637 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11638 cgraph_reset_static_var_maps, get_global_static_vars_info,
11639 get_global_statics_not_read, get_global_statics_not_written,
11640 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11641 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11642 process_call_for_static_vars, scan_for_static_refs,
11643 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11644 clear_static_vars_maps, cgraph_propagate_bits,
11645 cgraph_characterize_statics): New. Functions to support analysis
11646 of static global variables.
11647 (cgraph_mark_local_and_external_functions): Renamed from:
11648 (cgraph_mark_local_functions)
11649 (cgraph_expand_all_functions): Remove call to
11650 cgraph_mark_local_and_external_functions.
11651 (cgraph_optimize): Added driver to analyze static variables whose
11652 scope is within the compilation unit. * cgraph.h (struct
11653 cgraph_local_info, GTY): Added statics_read, statics_written,
11654 local, calls_read_all, calls_write_all, for_functions_valid.
11655 (struct cgraph_node): Added next_cycle. * cgraph.c
11656 (dump_cgraph_node): Added print routines for new fields. *
11657 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11660 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11662 * c-decl.c (grokdeclarator): Correct comments about where storage
11663 class specifiers are rejected by grammar and add corresponding
11664 asserts. Diagnose typedefs and parameters declared inline.
11665 Change warning for inline main to a pedwarn. Only diagnose inline
11667 (declspecs_add_scspec): Allow duplicate "inline".
11669 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11671 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11672 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11674 2004-09-13 Richard Henderson <rth@redhat.com>
11677 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11678 (tree_type): Replace spare with contains_placeholder_bits.
11679 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11680 make static. Remove seen_types list.
11681 (type_contains_placeholder_p): New.
11683 2004-09-13 James E Wilson <wilson@specifixinc.com>
11685 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11686 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11687 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11688 bdesc_arrays instead of mips_bdesc.
11689 (mips_init_builtins): Likewise.
11690 * config/mips/mips.h (TARGET_SB1): New.
11691 (HAVE_SQRT_P): Delete.
11692 * config/mips/mips.md (divide_condition): Support V2SF.
11693 (sqrt_condition, recip_condition): New.
11694 (div<mode>3): Use ANYF instead of SCALARF.
11695 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11697 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11698 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11700 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11701 instead of SCALARF. Use UNITMODE instead of MODE.
11703 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11705 * config.in: Regenerate after removal of libbanshee.
11707 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11709 PR tree-optimization/17400
11710 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11711 coalesce partitions when one occurs in an abnormal PHI.
11713 2004-09-13 Andrew Pinski <apinski@apple.com>
11715 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11718 2004-09-13 Richard Henderson <rth@redhat.com>
11721 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11722 (cselib_invalidate_rtx_note_stores): New.
11723 (cselib_record_sets, cselib_process_insn): Update to match.
11724 * cselib.h (cselib_invalidate_rtx): Declare.
11725 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11727 2004-09-13 Richard Henderson <rth@redhat.com>
11730 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11731 after copying its argument.
11733 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11735 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11736 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11737 in diagnostics. Use %' for English apostrophes.
11738 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11739 (pedwarn_c90, pedwarn_c99): Use it.
11740 * c-decl.c (lookup_label): Quote label name in diagnostic.
11741 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11742 * c-typeck.c (warn_for_assignment): Likewise.
11744 2004-09-13 Jan Hubicka <jh@suse.cz>
11746 * i386.c (x86_schedule): New global variable.
11747 (override_options): Disable scheduling when not supported.
11748 * i386.h (x86_schedule): Declare.
11749 (TARGET_SCHEDULE): New macro.
11751 2004-09-12 Richard Henderson <rth@redhat.com>
11754 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11755 * tree.c, tree.h (has_cleanups): Remove.
11757 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11759 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11760 arguments of the phi nodes correctly.
11762 2004-09-12 Jan Hubicka <jh@suse.cz>
11764 * ggc-common.c (cmp_statistics): Fix sorting.
11766 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11769 * expmed.c (expand_divmod): If cheap power of 2 divide is
11770 available, use it for negative constant as well.
11772 2004-09-12 Andrew Pinski <apinski@apple.com>
11774 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11777 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11779 2004-09-12 Richard Henderson <rth@redhat.com>
11781 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11783 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11784 post-reload, and scratch NULL.
11785 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11786 (x86_shift_adj_2): Use ix86_expand_clear.
11787 (ashldi3): Remove CMOVE expansion difference.
11788 (ashldi3_1): Remove.
11789 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11790 add constraints for immediates. New peephole for split-with-temp.
11791 Run splitter after peep2 pass.
11792 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11793 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11794 (setcc_2): Rename with *.
11795 * config/i386/predicates.md (reg_or_pm1_operand): New.
11796 (ashldi_input_operand): New.
11798 2004-09-12 Richard Henderson <rth@redhat.com
11800 * print-rtl.c (print_decl_name): New.
11801 (print_mem_expr): Use it.
11803 2004-09-12 Richard Henderson <rth@redhat.com
11805 PR 17186, part deux
11806 * except.c (sjlj_emit_function_exit): Fix logic locating
11807 sjlj_exit_after in final block.
11809 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11811 * common.opt: Remove flags -fmove-all-movables and
11813 * loop-invariant.c (find_invariants_to_move):
11814 Remove all uses of flag_move_all_movables.
11815 * loop.c (move_movables): Remove all uses of
11816 flag_move_all_movables.
11817 (strength_reduce): Remove all uses of
11818 flag_reduce_all_givs.
11819 * doc/invoke.texi: Remove documentation of flags
11820 -fremove-all-movables and -freduce-all-givs.
11822 2004-09-11 Roger Sayle <roger@eyesopen.com>
11824 PR middle-end/17411
11825 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11826 change. elt->type may be a floating point type, so use fold_convert.
11828 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11830 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11831 the thing referenced as used, not the stub itself.
11833 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11835 * c-tree.h (enum c_storage_class): New.
11836 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11837 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11838 declarations and "auto" or "register" in file scope empty
11839 declarations. Give more specific warnings for other cases of
11840 storage class specifiers in empty declarations.
11841 (grokdeclarator): Update for new structures. Don't check for
11842 multiple storage classes. Diagnose file-scope "register" if
11844 (build_null_declspecs): Update.
11845 (declspecs_add_scspec): Update. Diagnose multiple storage class
11846 specifiers and invalid uses of "__thread".
11848 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11850 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11851 (tree_size, make_node): Use it.
11852 * tree-ssa-pre.c (init_pre): Use it.
11853 * tree.h: Prototype it.
11855 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11857 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11858 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11859 redirect_immediate_use): Use PHI_DF.
11860 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11861 (bb_for_stmt): Use PHI_BB.
11862 (get_immediate_uses): Use PHI_DF.
11863 * tree-ssa-dse.c (max_stmt_uid): New variable.
11864 (get_stmt_uid): New function.
11865 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11867 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11868 (max_uid): Renamed to max_stmt_uid.
11869 (get_stmt_uid): New function.
11870 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11871 phi node annotations.
11872 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11873 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11874 (struct tree_phi_node): Add bb and df fields.
11876 2004-09-11 Richard Henderson <rth@redhat.com>
11878 PR middle-end/17416
11879 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11882 2004-09-11 Jan Hubicka <jh@suse.cz>
11884 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11885 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11886 * i386.md (i387_cw): Add 'uninitialized' mode.
11888 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11889 (output_location): Break out from ....
11890 (branch_prob): ... here; handle gcov output on trees.
11891 * toplev.c (process_options): No longer be sorry about coverage for
11894 2004-09-11 Steven Bosscher <stevenb@suse.de>
11897 * fold-const.c (fold): Do not try to fold the operand of a
11898 CLEANUP_POINT_EXPR if that operand does itself not have any
11901 PR middle-end/17417
11902 * langhooks.c (lhd_decl_printable_name): Make sure that this
11903 function is called with is a decl node that has an identifier.
11904 * tree-pretty-print.c (dump_function_name): New function to
11905 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11906 (print_call_name): Use it.
11908 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11910 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11913 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11915 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11916 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11919 2004-09-11 Richard Henderson <rth@redhat.com>
11921 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11922 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11923 operand of the ADDR_EXPR.
11924 (expand_expr_real_1): Update to match.
11926 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11929 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11930 choose 64-bit version.
11932 2004-09-11 Richard Henderson <rth@redhat.com>
11935 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11937 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11939 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11940 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11941 Insert @: after i.e. or e.g.
11943 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11945 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11946 D.xxx rather than <Dxxx>.
11948 2004-09-10 Adam Nemet <anemet@lnxw.com>
11950 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11951 in_tree_ld_is_elf should be true for LynxOS.
11952 * configure: Regenerate.
11954 2004-09-10 Adam Nemet <anemet@lnxw.com>
11956 * Makefile.in (all.cross): Add srcextra.
11958 2004-09-10 Roger Sayle <roger@eyesopen.com>
11960 PR middle-end/17024
11961 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11962 floating point comparison operators. Change aborts to gcc_asserts.
11964 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11966 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11968 2004-09-10 James E Wilson <wilson@specifixinc.com>
11970 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11971 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11973 * convert.c (convert_to_vector): Replace recursive call with
11976 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11977 Add integer argument named constant. Use const_tiny_rtx instead of
11979 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11981 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11983 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11984 of gen_rtx_raw_CONST_VECTOR.
11986 2004-09-10 Eric Christopher <echristo@redhat.com>
11989 * c-parse.in (attribute): Add NULL_TREE for error case
11990 for error recovery.
11992 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11994 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11995 (extract_interface_info): Delete prototype.
11996 * c-decl.c (extract_interface_info): Delete stub.
11997 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11998 it's not already been done ...
11999 (init_c_lex): ... not here.
12000 (fe_file_change): Don't call extract_interface_info.
12002 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12004 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12005 typedef_p and typedef_signed_p.
12006 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12007 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12008 Check typedef_p and typedef_signed_p, not typedef_decl.
12009 (grokfield): Check typedef_p, not typedef_decl.
12010 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12012 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12015 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12017 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12019 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12021 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12022 temporary variables.
12024 * dbxout.c (dbxout_block): Update for
12025 current_function_func_begin_label a string.
12026 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12027 * except.c (dw2_output_call_site_table): Likewise.
12028 * toplev.c (current_function_func_begin_label): Likewise.
12029 * tree.h (current_function_func_begin_label): Likewise.
12030 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12032 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12035 * config/darwin.c: Include target.h.
12036 (struct machopic_indirection): Make ptr_name a string.
12037 (machopic_indirection_hash): Update for ptr_name a string.
12038 (machopic_indirection_eq): Likewise.
12039 (machopic_indirection_name): Likewise.
12040 (machopic_output_indirection): Likewise.
12041 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12042 string. Don't expect stub names to be in the identifier hash table.
12043 Do call strip_name_encoding before looking up entry in ID hash table.
12044 * config/t-darwin (darwin.o): Add target.h to dependencies.
12046 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12047 of fprintf for register names.
12049 * output.h (unlikely_section_label): Delete declaration.
12050 (unlikely_text_section_name): Likewise.
12051 * varasm.c (unlikely_section_label_printed): Make static.
12052 (unlikely_section_label): Likewise.
12053 (unlikely_text_section_name): Likewise.
12054 (assemble_start_function): Use reconcat.
12056 * rtl.def (REG): Add comment to describe third field.
12058 2004-09-10 Andrew Pinski <apinski@apple.com>
12060 * config/darwin.c (machopic_mcount_stub_name): Call
12061 machopic_indirection_name instead of making the string
12064 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12068 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12070 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12071 memory tag is call clobbered, so are its aliases.
12072 (group_aliases): When two memory tags being grouped, if one is
12073 call clobbered, so are the other and its aliases.
12074 (add_may_alias): Remove call-clobbering stuff.
12075 (replace_may_alias): Likewise.
12076 (merge_pointed_to_info): Merge pt_global_mem
12078 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12080 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12081 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12082 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12083 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12084 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12086 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12088 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12089 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12090 pair. Remove match_dup from inputs. Remove masaccs handling.
12091 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12092 (masaccs, mdasaccs): Turn into define_insns.
12094 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12096 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12097 for floating-point types if flag_unsafe_math_optimizations.
12099 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12101 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12102 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12103 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12104 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12105 config/ia64/ia64.md, config/ip2k/libgcc.S,
12106 config/mips/mips-ps-3d.md, config/mips/mips.c,
12107 config/rs6000/rs6000.c, config/s390/s390.c,
12108 config/sh/symbian.c: Fix comment typos.
12110 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12112 * config/s390/s390.c (s390_emit_prologue): Added missing
12115 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12117 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12118 typos. Follow spelling conventions.
12120 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12122 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12123 in diagnostic. Don't dereference NULL TYPE_NAME.
12125 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12127 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12128 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12129 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12130 value-prof.c: Fix comment typos. Follow spelling conventions.
12132 2004-09-10 Jan Hubicka <jh@suse.cz>
12134 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12135 * tree-split_edge.c (tree_split_edge): Likewise.
12136 (thread_jumps): Likewise.
12138 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12140 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12143 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12145 * cgraph.h (cgraph_dump_file): Do not declare.
12146 * cgraphunit.c (cgraph_dump_file): Declare as static.
12147 (init_cgraph): New.
12148 * toplev.c (cgraph_dump_file): Do not declare.
12149 (compile_file): Call init_cgraph.
12150 * tree-dump.c (dump_files): Add IPA dump file, remove
12151 XML dump of call graph.
12152 (get_dump_file_name): Support IPA dump file naming scheme.
12153 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12154 XML dump of call graph.
12155 * doc/invoke.texi (Debugging Options): Document the new options.
12157 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12159 * doc/extend.texi: Document the FR-V built-in functions.
12161 2004-09-09 James E Wilson <wilson@specifixinc.com>
12163 * doc/sourcebuild.texi: Delete libbanshee reference.
12165 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12167 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12169 2004-09-09 James E Wilson <wilson@specifixinc.com>
12171 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12172 before calling vector_types_convertible_p.
12173 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12174 vector_types_convertible_p. Don't give another error if
12175 convert_for_assignment returns error_mark_node.
12177 2004-09-09 Roger Sayle <roger@eyesopen.com>
12179 PR middle-end/17055
12180 * fold-const.c (build_zero_vector): New function to construct a
12181 vector (either floating point or integer) of zeros.
12182 (fold_convert): Internally, enable conversions of integer zero
12183 to arbitrary vector types, using the new build_zero_vector.
12185 2004-09-09 Roger Sayle <roger@eyesopen.com>
12187 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12188 expand a left shift by an immediate constant as either an ashl or
12189 a sequence of additions.
12190 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12191 instead of calling gen_ashlsi3 with a constant directly.
12193 2004-09-09 Roger Sayle <roger@eyesopen.com>
12195 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12196 size, and the low and high parts of a DImode constant are equal,
12197 copy one register to another instead of loading the same immediate
12200 2004-09-09 Richard Henderson <rth@redhat.com>
12202 PR middle-end/17367
12203 * function.c (assign_parm_setup_block): Only put PARALLELs into
12204 a register if use_register_for_decl.
12206 2004-09-09 Eric Christopher <echristo@redhat.com>
12208 * ra-colorize.c (reset_lists): Move variable declaration inside
12209 ENABLE_CHECKING to avoid unused variable warnings when
12210 not --enable-checking.
12211 (check_colors): Ditto.
12213 2004-09-09 Mike Stump <mrs@apple.com>
12215 * version.c (version_string): Bump to 4.0.0.
12216 * doc/include/gcc-common.texi (version-GCC): Likewise.
12218 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12220 * doc/extend.texi (nothrow attribute): The attribute is not
12221 implemented in 3.2 and earlier.
12223 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12225 * genrecog.c (compute_predicate_codes): Use op0_codes
12228 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12230 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12231 implementation changes.
12233 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12235 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12236 a PARALLEL instead of a SET due to added clobbers.
12238 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12240 * reload.c (find_reloads_address): Pass correct operand to
12241 maybe_memory_address_p.
12243 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12245 * Makefile.in: Remove libbanshee, tree-alias-*.
12246 Remove tree-alias-common.h dependencies.
12247 * common.opt: Remove -ftree-points-to.
12248 * configure.ac: Remove libbanshee.
12249 * flags.h: Remove pta_type, flag_tree_points_to.
12250 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12251 * opts.c (OPT_ftree_points_to): Remove.
12252 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12253 * tree-dfa.c: Remove tree-alias-common.h
12254 * tree-into-ssa.c: Ditto.
12255 * tree-outof-ssa.c: Ditto.
12256 * tree-ssa-copyrename.c: Ditto.
12257 * tree-ssa-live.c: Ditto.
12258 * tree-optimize.c: Ditto.
12259 * tree-ssa.c: Ditto.
12260 Remove pass_build_pta, pass_del_pta.
12261 * tree-pass.h: Ditto.
12262 * tree-ssa-alias.c: Remove tree-alias-common.h.
12263 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12264 (pass_may_alias): Remove PROP_pta requirement.
12265 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12266 (get_tmt_for): Ditto.
12267 (dump_alias_stats): Ditto.
12268 * doc/passes.texi: Remove blurb about points-to analysis.
12269 * fortran/Make-lang.in: Remove tree-alias-*.o.
12271 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12273 * genattrtab.c (write_insn_cases): New function, split out from
12274 write_attr_case. Correctly handle define_peepholes when printing
12275 the instruction name.
12276 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12278 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12281 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12282 * config/cris/cris.c (cris_return_address_on_stack): New function.
12283 * config/cris/cris.md ("return"): For location of return address,
12284 also check cris_return_address_on_stack.
12286 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12288 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12289 calling phi_ssa_name_p.
12291 2004-09-09 Richard Henderson <rth@redhat.com>
12294 * c-typeck.c (valid_compound_expr_initializer): Use only
12295 initializer_constant_valid_p, and not TREE_CONSTANT.
12296 (digest_init): Likewise.
12297 (output_init_element): Likewise.
12299 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12301 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12302 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12303 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12304 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12305 parts_to_webs_1, parts_to_webs, reset_conflicts,
12306 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12307 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12308 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12309 put_move, remove_move, combine, select_spill, colorize_one_web,
12310 try_recolor_web, insert_coalesced_conflicts, check_colors,
12311 break_precolored_alias, restore_conflicts_from_coalesce,
12312 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12313 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12314 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12315 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12316 check_df): Likewise.
12317 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12318 real_arithmetic, real_compare, real_exponent, real_ldexp,
12319 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12320 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12321 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12322 real_to_target, real_from_target, real_hash, encode_ieee_single,
12323 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12324 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12325 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12326 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12327 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12328 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12329 if_test_bypass_p): Likewise.
12330 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12331 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12332 emit_swap_insn, swap_to_top, move_for_stack_reg,
12333 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12334 compensate_edge, convert_regs_1): Likewise.
12335 * regclass.c (init_reg_sets, init_reg_sets_1,
12336 memory_move_secondary_cost): Likewise.
12337 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12339 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12340 operands_match_p, decompose, immune_p, find_reloads,
12341 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12342 copy_replacements, refers_to_regno_for_reload_p,
12343 reg_overlap_mentioned_for_reload_p): Likewise.
12344 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12345 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12346 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12347 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12348 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12349 do_output_reload, fixup_abnormal_edges): Likewise.
12350 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12351 fill_slots_from_thread, relax_delay_slots): Likewise.
12352 * resource.c (mark_referenced_resources, mark_set_resources):
12354 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12355 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12356 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12357 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12358 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12359 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12360 * rtlhooks.c (gen_lowpart_general): Likewise.
12361 * sbitmap.c (sbitmap_difference): Likewise.
12362 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12363 sched_analyze, add_forward_dependence): Likewise.
12364 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12365 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12366 schedule_insns): Likewise.
12367 * sched-vis.c (print_pattern): Likewise.
12368 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12369 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12370 simplify_const_relational_operation, simplify_ternary_operation,
12371 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12373 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12374 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12375 resolve_operand_name_1, expand_return, expand_decl,
12376 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12377 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12378 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12379 set_sizetype, get_mode_bounds): Likewise.
12381 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12383 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12384 * config/arm/pecoff.h, config/i386/beos-elf.h
12385 * config/i386/cygming.h, config/i386/i386-interix.h:
12386 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12387 comment cloned from manual.
12388 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12390 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12392 * builtins.c (build_va_arg_indirect_ref): New function.
12393 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12394 build_fold_indirect_ref.
12395 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12396 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12397 * tree.h: Declare new function.
12399 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12401 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12402 dumping for development builds.
12403 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12404 development builds only.
12405 * genattrtab.c (write_eligible_delay): Fix typo in previous
12407 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12410 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12412 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12413 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12414 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12415 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12416 insert_store): Use gcc_assert and gcc_unreachable.
12417 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12418 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12419 ggc_record_overhead): Likewise.
12420 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12421 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12422 ggc_pop_context, clear_marks, validate_free_objects,
12423 ggc_pch_read): Likewise.
12424 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12425 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12426 ggc_push_context, check_cookies, ggc_collect,
12427 ggc_print_statistics): Likewise.
12428 * gimple-low.c (lower_function_body, lower_stmt,
12429 lower_bind_expr): Likewise.
12430 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12431 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12432 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12433 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12434 gimplify_case_label_expr, gimplify_exit_block_expr,
12435 canonicalize_component_ref, gimplify_compound_lval,
12436 gimplify_self_mod_expr, gimplify_call_expr,
12437 gimplify_init_ctor_eval, gimplify_init_constructor,
12438 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12439 gimplify_expr, check_pointer_types_r,
12440 force_gimple_operand): Likewise.
12441 * global.c (global_alloc, build_insn_chain): Likewise.
12442 * graph.c (clean_graph_dump_file,
12443 finish_graph_dump_file): Likewise.
12444 gcov-io.c (gcov_open): Use GCOV_CHECK.
12446 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12448 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12450 2004-09-09 Jan Hubicka <jh@suse.cz>
12453 * tree-inline.c (expand_call_inline): Make overactive sanity check
12456 2004-09-09 Jan Hubicka <jh@suse.cz>
12458 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12461 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12463 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12464 (gengtype.o): Depend on errors.h.
12465 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12466 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12467 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12468 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12469 write_test_expr, write_attr_value, write_eligible_delay,
12470 make_internal_attr, make_numeric_value): Likewise.
12471 * genautomata.c (regexp_name, get_str_vect,
12472 gen_presence_absence_set, automaton_decl_hash,
12473 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12474 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12475 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12476 test_unit_reserv, it_is_empty_reserv_sets,
12477 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12478 reserv_sets_and, output_cycle_reservs, get_free_state,
12479 intersected_state_reservs_p, states_union, remove_arc,
12480 copy_insn_regexp, transform_1, transform_2, transform_3,
12481 regexp_transform_func, store_alt_unit_usage,
12482 check_regexp_units_distribution, process_seq_for_forming_states,
12483 process_alts_for_forming_states, make_automaton,
12484 form_arcs_marked_by_insn, create_composed_state,
12485 set_out_arc_insns_equiv_num, partition_equiv_class,
12486 process_insn_equiv_class, set_insn_equiv_classes,
12487 units_to_automata_heuristic_distr, form_regexp,
12488 longest_path_length, output_dfa_max_issue_rate, add_vect,
12489 out_state_arcs_num, add_vect_el, output_trans_table,
12490 output_state_alts_table, output_dead_lock_vect,
12491 output_max_insn_queue_index_def,
12492 output_min_insn_conflict_delay_func,
12493 output_internal_insn_latency_func, output_print_reservation_func,
12494 output_cpu_unit_reservation_p, output_state_arcs,
12495 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12496 make_default_insn_latency_attr,
12497 form_important_insn_automata_lists): Likewise.
12498 * genemit.c (gen_exp, output_add_clobbers,
12499 output_added_clobbers_hard_reg_p): Likewise.
12500 * genextract.c (print_path, main): Likewise.
12501 * genflags.c (gen_macro): Likewise.
12502 * gengenrtl.c: Include errors.h
12503 (type_from_format, accessor_from_format): Likewise.
12504 * gengtype.c (get_file_basename, output_mangled_typename,
12505 walk_type, write_types_process_field,
12506 write_types_local_process_field): Likewise.
12507 * genmodes.c (complete_mode): Likewise.
12508 * genopinit.c (gen_insn): Likewise.
12509 * genoutput.c (output_insn_data, check_constraint_len,
12510 constraint_len): Likewise.
12511 * genpreds.c (add_mode_tests):Likewise.
12512 * gen-protos.c (add_hash): Likewise.
12513 * genrecog.c (find_operand, find_matching_operand,
12514 validate_pattern, add_to_sequence, maybe_both_true,
12515 nodes_identical_1, merge_trees, write_switch, write_cond,
12516 write_action, is_unconditional, make_insn_sequence,
12517 debug_decision_2): Likewise.
12518 * gensupport.c (is_predicable, collect_insn_data,
12519 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12521 2004-09-09 Jan Hubicka <jh@suse.cz>
12523 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12524 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12526 (find_many_sub_basic_blocks): Do update profile only when it is
12528 * predict.c (set_even_probabilities): Break out from ...
12529 (combine_predictions_for_insn): ... here; deal with
12530 !can_predict_insn_p insns.
12531 (combine_predictions_for_bb): Use set_even_probabilities.
12532 (bb_estimate_probability_locally): Break out from ....
12533 (estimate_probability): ... here.
12534 (guess_outgoing_edge_probabilities): New entry point.
12536 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12538 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12539 handle_braces, process_brace_body, main, used_arg,
12540 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12542 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12544 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12545 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12546 Morgan's theorem in last checkin.
12548 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12549 Nathan Sidwell <nathan@codesourcery.com>
12551 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12552 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12553 * timevar.c (timevar_push, timevar_pop, timevar_start,
12554 timevar_stop): Likewise.
12555 * toplev.c (default_pch_valid_p): Likewise.
12556 * tracer.c (tail_duplicate): Likewise.
12557 * tree-alias-common.c (get_alias_var_decl,
12558 get_values_from_constructor, create_alias_var, delete_alias_vars,
12559 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12561 * tree.c (tree_size, make_node_stat, copy_node_stat,
12562 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12563 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12564 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12565 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12566 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12567 build_method_type_directly, decl_type_context, get_callee_fndecl,
12568 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12569 tree_fold_gcd): Likewise.
12570 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12571 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12572 cleanup_control_expr_graph, find_taken_edge,
12573 find_taken_edge_switch_expr, phi_alternatives_equal,
12574 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12575 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12576 tree_split_edge, tree_verify_flow_info, thread_jumps,
12577 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12578 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12579 chrec_fold_multiply_poly_poly): Likewise.
12580 * tree-complex.c (extract_component, expand_complex_division,
12581 expand_complex_comparison, expand_complex_operations_1,
12582 build_replicated_const, expand_vector_operations_1): Likewise.
12583 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12584 build_classic_dir_vector): Likewise.
12585 * tree-dfa.c (compute_immediate_uses_for_phi,
12586 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12587 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12588 * tree-dump.c (dequeue_and_dump): Likewise.
12589 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12590 record_in_finally_tree, replace_goto_queue_1,
12591 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12592 do_return_redirection): Likewise.
12593 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12594 add_to_dst_predicate_list, find_phi_replacement_condition,
12595 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12597 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12598 initialize_inlined_parameters, declare_return_variable,
12599 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12600 optimize_inline_calls, copy_tree_r): Likewise.
12601 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12602 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12603 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12604 tsi_split_statement_list_after, tsi_split_statement_list_before):
12606 * tree-mudflap.c (mf_varname_tree): Likewise.
12607 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12608 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12609 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12610 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12611 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12612 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12614 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12615 remove_all_phi_nodes_for): Likewise.
12616 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12617 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12618 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12619 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12620 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12621 generate_one_element_ref, generate_element_copy,
12622 generate_element_zero, scalarize_copy, scalarize_init,
12623 scalarize_ldst): Likewise.
12624 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12625 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12626 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12627 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12628 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12629 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12630 widen_bitfield, ccp_fold_builtin): Likewise.
12631 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12632 replace_exp_1, propagate_tree_value): Likewise.
12633 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12634 * tree-ssa-dce.c (set_control_dependence_map_bit,
12635 find_control_dependence, find_pdom, mark_operand_necessary,
12636 mark_stmt_if_obviously_necessary,
12637 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12638 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12639 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12640 eliminate_redundant_computations, avail_expr_eq): Likewise.
12641 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12642 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12643 duplicate_blocks): Likewise.
12644 * tree-ssa-loop-im.c (for_each_index, set_level,
12645 is_call_clobbered_ref): Likewise.
12646 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12647 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12648 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12649 peel_address, ptr_difference_cost, may_replace_final_value,
12650 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12651 rewrite_use, rewrite_uses): Likewise.
12652 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12653 check_loop_closed_ssa_use): Likewise.
12654 * tree-ssanames.c (make_ssa_name): Likewise.
12655 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12656 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12657 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12658 get_indirect_ref_operands, add_stmt_operand): Likewise.
12659 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12660 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12661 phi_translate, valid_in_set, compute_antic,
12662 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12663 create_value_expr_from, eliminate): Likewise.
12664 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12665 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12667 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12668 eliminate_tail_call): Likewise.
12669 * tree-vectorizer.c (vect_create_index_for_array_ref,
12670 vect_align_data_ref, vect_create_data_ref,
12671 vect_create_destination_var, vect_get_vec_def_for_operand,
12672 vect_finish_stmt_generation, vect_transform_stmt,
12673 vect_transform_loop_bound, vect_transform_loop,
12674 vect_analyze_operations): Likewise.
12675 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12677 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12678 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12679 bsi_after_labels, bsi_last): Likewise.
12680 * tree-ssa-live.c (var_union, change_partition_var,
12681 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12682 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12684 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12685 tpa_find_tree): Likewise.
12686 (register_ssa_partition_check): Declare.
12687 (register_ssa_partition): use it.
12688 * tree-ssa-live.c: Include errors.h.
12689 (register_ssa_partition_check): New.
12690 * tree-ssa-operands.c: Include errors.h.
12691 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12693 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12694 Catherine Moore <clm@redhat.com>
12696 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12697 (FRV_CPU_FR405): New processor enums.
12698 (frv_issue_rate, frv_acc_group): Declare.
12699 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12700 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12701 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12702 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12703 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12704 handled by CPP_SPEC.
12705 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12706 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12707 (ACC_MASK): New macro.
12708 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12709 (TARGET_MEDIA_FR450): New macro.
12710 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12711 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12712 (LABEL_ALIGN_AFTER_BARRIER): Define.
12713 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12714 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12715 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12716 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12717 (REGISTER_NAMES): Add entries for new registers.
12718 (REG_CLASS_CONTENTS): Update for new register ranges.
12719 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12720 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12721 (PACKING_FLAG_USED_P): Delete.
12722 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12723 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12724 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12725 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12726 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12727 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12728 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12729 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12730 (CPU_UNITS_QUERY): Define to 1.
12731 * config/frv/frv.c: Include gt-frv.h
12732 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12733 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12734 (frv_insn_group): New enumeration.
12735 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12736 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12737 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12738 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12739 gap left by REGSTATE_LIVE.
12740 (regstate_t): New typedef.
12741 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12742 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12743 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12744 Initialize frv_unit_codes[] and frv_type_to_unit[].
12745 (frv_conditional_register_usage): Remove redundant fixing of
12746 accumulator registers.
12747 (frv_insn_packing_flag): Update specification.
12748 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12749 Zero out frv_nops[].
12750 (frv_expand_epilogue): Remove comments about the no-longer-present
12751 SIBCALL_P argument.
12752 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12753 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12754 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12755 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12756 packing is disabled and if INSN can only issue to M1.
12757 (call_operand): Check TARGET_LONG_CALLS.
12758 (acc_operand, even_acc_operand, quad_acc_operand)
12759 (accg_operand): Simplify. Don't accept pseudo registers.
12760 (output_move_single): Handle SPR<-zero moves.
12761 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12762 (frv_registers_update, frv_registers_used_p): Delete.
12763 (frv_registers_set_p): Delete.
12764 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12765 (frv_issues_to_branch_unit_p): New function.
12766 (frv_packet): New structure.
12767 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12768 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12769 (frv_registers_update_1, frv_registers_update): New functions.
12770 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12771 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12772 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12773 (frv_sort_insn_group, frv_reorder_packet): New functions.
12774 (frv_pack_insns): Use frv_reorder_packet.
12775 (frv_packet_address): New variable.
12776 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12777 (frv_register_nop, frv_reorg): New functions.
12778 (bdesc_1arg): Add __SCUTSS.
12779 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12780 __SUBSS, __SLASS and __SCAN.
12781 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12782 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12783 (frv_init_builtins): Register the above builtins.
12784 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12785 registers. Turn the referenced accumulators into global registers.
12786 (frv_read_iacc_argument): New function.
12787 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12788 (frv_split_iacc_move): New function.
12789 (frv_expand_builtin): Handle the new builtins.
12790 * config/frv/frv.md: Replace old schedulers with new order-independent
12791 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12793 (cpu): Add fr550, fr450 and fr405.
12794 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12795 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12796 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12797 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12798 (fnop, mnop): New patterns.
12799 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12801 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12802 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12804 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12805 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12806 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12807 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12808 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12809 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12810 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12811 (frv_prefetch0, frv_prefetch): New patterns.
12812 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12813 -mcpu=simple. Add -mcpu=fr550.
12814 (MULTILIB_DIRNAMES): Update accordingly.
12815 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12817 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12818 -mlong-calls and -malign-labels options for FR-V.
12820 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12823 * c-tree.h (struct c_declspecs): New.
12824 (struct c_declarator, struct c_type_name, struct c_parm): Update
12826 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12827 start_function, start_decl, build_c_parm,
12828 make_pointer_declarator): Update prototypes.
12829 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12830 declspecs_add_scspec, declspecs_add_attrs): New.
12831 (split_specs_attrs): Remove.
12832 * c-parse.in (%union): Add dsptype.
12833 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12834 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12835 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12836 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12837 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12838 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12839 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12840 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12841 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12842 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12843 maybe_type_quals_attrs): Change to dsptype.
12844 (struct c_declspec_stack): New.
12845 (current_declspecs, declspec_stack): Change type.
12846 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12848 (extdefs): Likewise.
12849 (setspecs): Likewise.
12850 (fndef): Use current_declspecs for empty declspecs list.
12851 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12852 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12853 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12854 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12855 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12856 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12857 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12858 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12859 structures and helper functions. Update comments.
12860 (typespec_nonattr): Correct comment.
12861 (maybe_type_quals_attrs, typename): Update to new structures.
12862 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12863 shadow_tag, shadow_tag_warned, start_function, start_decl,
12864 build_c_parm, make_pointer_declarator,
12865 set_array_declarator_inner, groktypename): Update to new
12867 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12868 declspecs_add_scspec, declspecs_add_attrs): New.
12869 (split_specs_attrs): Remove.
12870 (shadow_tag_warned): Make warning for useless type names a
12871 pedwarn. Give hard error for long, short, signed, unsigned or
12872 _Complex used with struct, union or enum in empty declaration.
12873 Make found_tag a bool.
12874 (grokdeclarator): Remove checks now done at parse time.
12876 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12878 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12879 c_declarator, struct c_type_name, struct c_parm): New.
12880 (build_array_declarator, set_array_declarator_inner,
12881 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12882 start_function, start_decl, build_c_parm, build_attrs_declarator,
12883 build_function_declarator, make_pointer_declarator, c_cast_expr,
12884 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12885 (build_id_declarator): New.
12886 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12888 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12889 ARG_INFO_OTHERS): Remove.
12890 (build_id_declarator): New.
12891 (build_array_declarator, set_array_declarator_inner, groktypename,
12892 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12893 grokfield, start_function, store_parm_decls_newstyle,
12894 store_parm_decls_oldstyle, store_parm_decls,
12895 build_c_parm, build_attrs_declarator, build_function_declarator,
12896 make_pointer_declarator, grokdeclarator): Update to new
12898 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12900 (declarator, notype_declarator, after_type_declarator,
12901 parm_declarator, parm_declarator_starttypename,
12902 parm_declarator_nostarttypename, array_declarator, typename,
12903 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12904 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12905 parmlist_1, parmlist_2, parmlist_or_identifiers,
12906 parmlist_or_identifiers_1): Use these types.
12907 (primary, after_type_declarator, parm_declarator_starttypename,
12908 notype_declarator, component_decl, component_declarator,
12909 component_notype_declarator, typename, absdcl,
12910 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12911 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12913 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12915 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12916 in_typeof, record_maybe_used_decl, pop_maybe_used,
12917 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12918 * c-decl.c (parser_obstack): New.
12919 (c_init_decl_processing): Initialize parser_obstack.
12920 (c_write_global_declarations_1): Check for used but undefined
12922 * c-parse.in (%union): Add otype.
12923 (save_obstack_position): New.
12925 (unary_expr): Update in_sizeof and in_alignof. Use
12926 c_expr_sizeof_expr and c_expr_sizeof_type.
12927 (sizeof): Update in_sizeof.
12928 (alignof): Update in_alignof.
12929 (typeof): Update in_typeof.
12930 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12931 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12932 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12933 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12934 (build_external_ref): Set C_DECL_USED or call
12935 record_maybe_used_decl if appropriate.
12936 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12938 2004-09-08 Eric Christopher <echristo@redhat.com>
12940 * builtins.c: Fix prototype for fold_builtin_atan.
12942 2004-09-08 Eric Christopher <echristo@redhat.com>
12944 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12945 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12946 fold_builtin_atan): New functions. Migrate function bodies...
12947 (fold_builtin_1): ... from here.
12949 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12951 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12954 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12956 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12957 * config/rs6000/power5.md (power5-lmul): Same.
12959 2004-09-08 Richard Henderson <rth@redhat.com>
12962 * function.c (expand_function_end): Have fall-off-the-end
12963 return path jump around return register setup.
12965 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12967 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12968 (output_return): Do not test for the presence of the 'unimp' insn.
12969 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12970 as predicates instead of custom ones. Return raw strings when
12972 (output_sibcall): Likewise. Concatenate strings.
12973 (output_ubranch): Remove kludge for TurboSPARC.
12974 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12975 (output_v9branch): Likewise.
12976 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12977 <#>: Set sparc_indent_opcode if the delay slot is filled.
12979 <)>: New operand to emit the displacement from the saved PC on return.
12981 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12982 (ASM_OUTPUT_OPCODE): New macro.
12983 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12984 * config/sparc/sparc.md (normal_branch, inverted_branch,
12985 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12986 inverted_fpe_branch): Adjust call to output_cbranch.
12987 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12988 call to output_v9branch.
12989 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12990 (output_v9branch): Likewise.
12992 2004-09-08 Devang Patel <dpatel@apple.com>
12994 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12995 -segs_read_only_addr and -segs_read_write_addr.
12996 (WORD_SWITCH_TAKES_ARG): Same.
12998 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12999 -segs_read_write_addr.
13001 2004-09-08 Richard Henderson <rth@redhat.com>
13003 * function.c (reference_callee_copied): New.
13004 (assign_parm_setup_reg): Use it.
13005 * calls.c (initialize_argument_information): Likewise.
13006 (emit_library_call_value_1): Likewise.
13007 * function.h (reference_callee_copied): Declare.
13009 * target.h (struct gcc_target): Add callee_copies.
13010 * target-def.h (TARGET_CALLEE_COPIES): New.
13011 (TARGET_PASS_BY_REFERENCE): Update default.
13012 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13013 * targhooks.c (hook_callee_copies_named): New.
13014 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13015 hook_pass_by_reference_false.
13016 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13017 * targhooks.h: Update decls.
13018 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13019 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13020 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13021 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13022 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13023 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13024 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13025 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13026 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13027 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13028 (mips_callee_copies): New.
13029 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13030 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13031 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13032 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13033 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13034 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13035 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13036 * config/sh/sh.c (sh_callee_copies): New.
13037 (TARGET_CALLEE_COPIES): New.
13038 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13039 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13040 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13041 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13042 for FUNCTION_ARG_CALLEE_COPIES.
13043 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13045 2004-09-08 Devang Patel <dpatel@apple.com>
13047 * tree-if-conv.c (find_phi_replacement_condition): Return true
13049 (replace_phi_with_cond_modify_expr): Select conditional expr args
13050 based on true edge basic block.
13052 2004-09-08 Jan Hubicka <jh@suse.cz>
13054 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13055 variables being alias set.
13057 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13059 * final.c (shorten_branches, final, get_insn_template,
13060 output_alternate_entry_point, final_scan_insn, alter_subreg,
13061 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13062 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13063 * fix-header.c (lookup_std_proto): Likewise.
13064 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13065 verify_local_live_at_start, update_life_info, mark_reg,
13066 calculate_global_regs_live, allocate_reg_life_data,
13067 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13068 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13069 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13070 * fold-const.c (force_fit_type, div_and_round_double,
13071 may_negate_without_overflow_p, int_const_binop, const_binop,
13072 size_binop, size_diffop, fold_convert_const, fold_convert,
13073 invert_tree_comparison, swap_tree_comparison,
13074 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13075 range_binop, make_range, fold_cond_expr_with_comparison,
13076 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13077 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13078 round_down): Likewise.
13079 * function.c (find_function_data, assign_stack_temp_for_type,
13080 instantiate_virtual_regs_lossage, aggregate_value_p,
13081 assign_parm_find_entry_rtl, assign_parm_setup_block,
13082 expand_function_start, expand_function_end, keep_stack_depressed,
13083 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13085 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13087 * Makefile.in (tree-loop-linear.o): Added.
13088 (OBJS-common): Add tree-loop-linear.o
13089 * common.opt: New flag, ftree-loop-linear.
13090 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13091 * tree-flow.h: Add prototype for linear_transform_loops.
13092 * tree-optimize.c: Add linear transform after vectorization.
13093 * tree-pass.h: Add struct pass_linear_transform.
13094 * tree-ssa-loop.c: Add pass_linear_transform.
13095 * tree-loop-linear.c: New file.
13096 * lambda-code.c: gcc_assertify.
13097 (gcc_loop_to_lambda_loop): Handle all exit tests.
13098 Handle case where we have (invariant >= induction var).
13099 (find_induction_var_from_exit_cond): Ditto.
13101 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13103 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13104 memory tag is call clobbered, so are its aliases.
13105 (group_aliases): When two memory tags being grouped, if one is
13106 call clobbered, so are the other and its aliases.
13107 (add_may_alias): Remove call-clobbering stuff.
13108 (replace_may_alias): Likewise.
13109 (merge_pointed_to_info): Merge pt_global_mem
13111 2004-09-08 Jan Hubicka <jh@suse.cz>
13113 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13114 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13115 (cgraph_expand_function): Remove stale cgraph edges of currently
13116 compiled function; fix non-unit-at-a-time code copying function
13117 node for later reuse.
13119 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13121 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13122 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13123 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13124 (vec_gc_free, vec_heap_free): New.
13125 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13126 (DEF_VEC_P): Add allocator argument. Adjust.
13127 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13128 (DEF_VEC_O): Add allocator argument. Adjust.
13131 * tree.h (tree): Define a GC'd vector.
13132 * lamba-code.c (lambda_loop): Likewise.
13133 * value-prof.h (histogram_value): Likewise.
13135 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13137 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13138 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13139 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13140 subreg_highpart_offset, operand_subword, operand_subword_force,
13141 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13142 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13143 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13144 try_split, add_insn_after, add_insn_before, remove_insn,
13145 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13146 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13147 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13148 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13149 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13150 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13151 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13152 * except.c (gen_eh_region, resolve_one_fixup_region,
13153 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13154 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13155 connect_post_landing_pads, sjlj_emit_function_exit,
13156 remove_exception_handler_label, remove_eh_handler,
13157 reachable_next_level, collect_one_action_chain,
13158 output_function_exception_table): Likewise.
13159 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13160 optimize_save_area_alloca, allocate_dynamic_stack_space,
13161 probe_stack_range, hard_function_value): Likewise.
13162 * expmed.c (mode_for_extraction, store_bit_field,
13163 store_fixed_bit_field, extract_bit_field, expand_shift,
13164 expand_mult_const, expand_mult, choose_multiplier,
13165 expand_mult_highpart, expand_divmod, emit_store_flag,
13166 do_cmp_and_jump): Likewise.
13167 * expr.c (convert_move, convert_modes, move_by_pieces,
13168 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13169 move_block_from_reg, gen_group_rtx, emit_group_load,
13170 emit_group_move, emit_group_store, use_reg, use_regs,
13171 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13172 emit_move_insn, emit_move_insn_1, emit_push_insn,
13173 expand_assignment, store_expr, count_type_elements,
13174 store_constructor, store_field, safe_from_p, expand_var,
13175 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13177 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13179 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13180 gcc_assert and gcc_unreachable.
13181 * ddg.c (create_ddg_dependence, add_deps_for_def,
13182 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13183 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13184 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13185 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13186 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13187 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13188 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13189 dataflow_set_copy, hybrid_search, diagnostic.c,
13190 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13191 * dojump.c (do_jump): Likewise.
13192 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13193 compute_dom_fast_query, calculate_dominance_info,
13194 free_dominance_info, get_immediate_dominator,
13195 set_immediate_dominator, get_dominated_by,
13196 redirect_immediate_dominators, nearest_common_dominator,
13197 dominated_by_p, verify_dominators, recount_dominator,
13198 iterate_fix_dominators, add_to_dominance_info,
13199 delete_from_dominance_info): Likewise.
13200 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13201 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13202 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13203 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13204 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13205 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13206 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13207 output_call_frame_info, output_loc_operands, build_cfa_loc,
13208 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13209 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13210 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13211 splice_child_die, attr_checksum, same_dw_val_p,
13212 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13213 unmark_dies, value_format, output_loc_list, output_die,
13214 output_pubnames, output_aranges, base_type_die, is_base_type,
13215 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13216 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13217 field_byte_offset, add_data_member_location_attribute,
13218 add_const_value_attribute, rtl_for_decl_location,
13219 add_location_or_const_value_attribute, add_byte_size_attribute,
13220 add_bit_offset_attribute, add_bit_size_attribute,
13221 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13222 decl_start_label, gen_formal_parameter_die,
13223 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13224 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13225 force_decl_die, force_type_die, gen_decl_die,
13226 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13227 dwarf2out_finish): Likewise.
13229 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13231 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13232 * builtins.c: Include tree-mudflap.h.
13234 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13236 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13237 force operand 0.0 into register in XFmode. Also do not force
13238 operand 0.0 into register if !TARGET_CMOVE.
13239 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13240 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13241 implement ftst x87 instruction.
13242 (*fp_jcc_7): New insn pattern. Change corresponding split
13243 pattern to handle "general_operand" instead of
13244 "nonimmediate_operand".
13246 2004-09-08 Ben Elliston <bje@au.ibm.com>
13248 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13250 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13252 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13253 generated from standard va_arg expansion.
13254 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13256 (mf_varname_tree, mf_file_function_line_tree): Add some support
13257 for column numbers if compiled with USE_MAPPED_LOCATION.
13259 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13261 * c-decl.c (groktypename_in_parm_context): Remove function.
13262 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13264 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13266 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13267 * c-parse.in: Include c-common.h instead of objc-act.h.
13268 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13269 myparms, myparm): Remove %type declarations.
13270 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13271 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13273 (objc_inherit_code, objc_public_flag): Remove.
13274 (typespec_nonreserved_nonattr): Call
13275 objc_get_protocol_qualified_type() instead of get_static_reference()
13276 and get_protocol_reference().
13277 (stmt_nocomp): Call grokparm() on @catch parameter.
13278 (objcdef): Move semantic action to objc_finish_implementation().
13279 (classdef): Move semantic action to objc_start_class_interface(),
13280 objc_continue_interface(), objc_finish_interface(),
13281 objc_start_class_implementation(), objc_continue_implementation(),
13282 objc_start_category_interface() and
13283 objc_start_category_implementation().
13284 (protocoldef): Move semantic actions to objc_start_protocol() and
13285 objc_finish_interface().
13286 (ivar_decl_list): Remove nonterminal.
13287 (visibility_spec): Move semantic actions to objc_set_visibility().
13288 (ivar_decls): Remove assignment to $$.
13289 (ivar_decl): Rephrase in terms of component_decl; call
13290 objc_add_instance_variable().
13291 (ivars, ivar_declarator): Remove nonterminals.
13292 (opt_semi): New nonterminal.
13293 (methodtype): Remove semantic actions.
13294 (methoddef): Move semantic actions to objc_set_method_type(),
13295 objc_start_method_definition() and objc_finish_method_definition().
13296 (methodproto): Move semantic actions to objc_set_method_type() and
13297 objc_add_method_declaration().
13298 (methoddecl): Use objc_typename instead of typename; move semantic
13299 actions to objc_build_method_signature().
13300 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13301 (optparmlist): Express in terms of optparms and optellipsis.
13302 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13304 (keyworddecl): Use objc_typename instead of typename.
13305 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13306 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13308 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13310 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13311 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13312 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13313 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13314 (MD_FROB_UPDATE_CONTEXT): Remove default.
13315 (uw_update_context_1): Instead #ifdef invocation.
13316 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13317 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13318 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13319 (MD_UNWIND_SUPPORT): Undefine this instead.
13320 * config/i386/gnu.h: Likewise.
13321 * config/alpha/linux-unwind.h: New file, macro converted to
13322 function, extracted from..
13323 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13324 (MD_UNWIND_SUPPORT): Define.
13325 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13326 * config/i386/linux-unwind.h, config/i386/linux.h,
13327 config/i386/linux64.h: Likewise.
13328 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13329 MD_HANDLE_UNWABI too.
13330 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13331 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13332 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13333 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13334 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13335 config/sparc/linux64.h: Likewise.
13336 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13337 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13338 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13339 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13340 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13342 2004-09-07 Jan Hubicka <jh@suse.cz>
13344 * cse.c (fold_rtx): Avoid building of
13345 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13347 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13348 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13349 (init_pre): Initialize obstack.
13350 (fini_pre): Free obstack.
13352 2004-09-07 David Daney <ddaney@avtrex.com>
13354 * config.gcc: Added support for --with-divide=[breaks|traps] for
13356 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13357 (TARGET_DIVIDE_TRAPS): New macro.
13358 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13359 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13360 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13361 GENERATE_DIVIDE_TRAPS.
13362 (mips_output_division): Emit conditional trap if
13363 GENERATE_DIVIDE_TRAPS is set.
13364 * doc/install.texi: Document --with-divide.
13365 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13367 2004-09-07 Caroline Tice <ctice@apple.com>
13369 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13370 EDGE_CROSSING, to flags test case.
13372 2004-09-07 Jan Hubicka <jh@suse.cz>
13374 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13377 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13379 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13380 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13381 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13382 or gcc_unreachable.
13383 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13384 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13385 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13386 * cfgcleanup.c (try_forward_edges,
13387 merge_blocks_move_predecessor_nojumps,
13388 merge_blocks_move_successor_nojumps): Likewise.
13389 * cfgexpand.c (expand_gimple_cond_expr,
13390 expand_gimple_tailcall): Likewise.
13391 * cfghooks.c (duplicate_block): Likewise.
13392 * cfglayout.c (record_effective_endpoints,
13393 insn_locators_initialize, change_scope, fixup_reorder_chain,
13394 verify_insn_chain, fixup_fallthru_exit_predecessor,
13395 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13396 * cfgloopanal.c (check_irred): Likewise.
13397 * cfgloop.c (superloop_at_depth, flow_loops_free,
13398 flow_loop_entry_edges_find, flow_loops_find,
13399 flow_loop_outside_edge_p, get_loop_body,
13400 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13401 get_loop_exit_edges, num_loop_branches, cancel_loop,
13402 verify_loop_structure): Likewise.
13403 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13404 duplicate_loop_to_header_edge, create_preheader,
13405 create_loop_notes): Likewise.
13406 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13407 edirect_branch_edge, force_nonfallthru_and_redirect,
13408 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13409 commit_edge_insertions, commit_edge_insertions_watch_calls,
13410 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13411 cfg_layout_redirect_edge_and_branch_force,
13412 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13413 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13414 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13415 cgraph_varpool_node): Likewise.
13416 * cgraphunit.c (cgraph_finalize_function,
13417 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13418 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13419 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13420 cgraph_mark_inline, cgraph_expand_all_functions,
13421 cgraph_build_static_cdtor): Likewise.
13422 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13423 simplify_logical, distribute_notes, insn_cuid): Likewise.
13424 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13425 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13426 coverage_checksum_string): Likewise.
13427 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13428 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13429 cse_cc_succs, cse_condition_code_reg): Likewise.
13430 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13431 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13432 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13433 cselib_record_set): Likewise.
13435 2004-09-07 Jan Hubicka <jh@suse.cz>
13437 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13439 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13441 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13443 (fold_builtin_strpbrk): Likewise.
13444 * expr.c (array_ref_low_bound): Likewise.
13445 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13446 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13447 * tree-sra.c (generate_element_zero): Likewise.
13448 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13449 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13450 add_old_iv_candidates, add_iv_candidates): Likewise.
13451 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13453 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13455 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13456 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13457 c_expand_expr, boolean_increment, nonnull_check_p,
13458 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13459 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13460 builtin_define_type_max): Likewise.
13461 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13462 implicit_decl_warning, builtin_function, build_compound_literal,
13463 complete_array_type, grokdeclarator, get_parm_info,
13464 start_function, store_parm_decls_oldstyle,
13465 c_write_global_declarations): Likewise.
13466 * c-format.c (get_constant, decode_format_attr,
13467 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13468 check_format_types, format_type_warning,
13469 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13470 init_dynamic_diag_info, handle_format_attribute): Likewise.
13471 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13472 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13473 * c-objc-common.c (c_tree_printer): Likewise.
13474 * c-pch.c (pch_init): Likewise.
13475 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13476 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13477 * c-typeck.c (c_incomplete_type_error, composite_type,
13478 common_pointer_type, common_type, same_translation_unit_p,
13479 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13480 set_designator, set_nonincremental_init_from_string,
13481 process_init_element, c_finish_if_stmt): Likewise.
13482 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13483 insert_restore, insert_save, insert_one_insn): Likewise.
13484 * calls.c (emit_call_1, compute_argument_block_size,
13485 precompute_arguments, expand_call, emit_library_call_value_1,
13486 store_one_arg): Likewise.
13488 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13490 * configure.ac (enable-checking): Add release option. Reorganize
13491 to avoid repetition.
13492 * configure: Rebuilt.
13493 * doc/install.texi (enable-checking): Amend documentation.
13495 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13498 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13500 2004-09-06 James E Wilson <wilson@specifixinc.com>
13502 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13503 movdf_hardfloat_32bit): Split fG into two alternatives.
13504 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13506 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13508 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13510 * final.c (output_in_slot): Delete.
13511 (final_scan_insn): Revert 2004-09-03 change.
13512 (output_asm_insn): Likewise.
13513 * config/sparc/sparc.c (output_return): Likewise.
13514 (output_sibcall): Likewise.
13516 2004-09-06 Jan Hubicka <jh@suse.cz>
13518 * loop.c (loop_dump_aux): Do not print RTL when not available.
13519 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13520 frontend specific type nodes.
13521 (produce_memory_decl_rtl): Break out from ...
13522 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13523 (get_computation_at): Avoid random tree sharing.
13524 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13526 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13528 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13529 unnecessary commands.
13531 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13533 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13534 (bitmap.o): Likewise.
13536 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13538 Unify the management of RTL and tree-level dump files.
13540 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13541 Don't print function name to the dump file, the pass manager
13542 would do this for us. Add code from the top of
13543 rest_of_compilation, up to the initial RTL dump.
13544 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13545 close the DFI_sibling dump file.
13546 (rest_of_compilation): Don't do that here. Remove code up to the
13548 (init_optimization_passes): Remove.
13549 (pass_rest_of_compilation): Change pass name to NULL.
13550 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13551 Do not call init_optimization_passes.
13552 * toplev.h (init_optimization_passes): Remove.
13554 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13555 finish_graph_dump_file): Remove SUFFIX parameter.
13556 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13557 finish_graph_dump_file): Likewise.
13559 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13560 * cfgexpand.c (pass_expand): Adjust.
13561 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13562 * passes.c (pass_rest_of_compilation): Adjust.
13563 * predict.c (pass_profile): Adjust.
13564 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13565 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13566 pass_split_crit_edges, pass_warn_function_return): Adjust.
13567 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13568 * tree-dfa.c (pass_referenced_vars): Adjust.
13569 * tree-eh.c (pass_lower_eh): Adjust.
13570 * tree-if-conv.c (pass_build_ssa): Adjust.
13571 * tree-into-ssa.c (pass_build_ssa): Adjust.
13572 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13573 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13574 * tree-nrv.c (pass_nrv): Adjust.
13575 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13576 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13577 pass_init_datastructures): Adjust.
13578 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13579 * tree-profile.c (pass_tree_profile): Adjust.
13580 * tree-sra.c (pass_sra): Adjust.
13581 * tree-ssa-alias.c (pass_may_alias): Adjust.
13582 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13583 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13584 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13585 * tree-ssa-dom.c (pass_dominator): Adjust.
13586 * tree-ssa-dse.c (pass_dse): Adjust.
13587 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13588 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13589 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13590 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13591 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13592 pass_iv_optimize, pass_vectorize): Adjust.
13593 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13594 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13595 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13596 pass_late_warn_uninnitialized): Adjust.
13597 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13599 * Makefile.in (tree-dump.o): Add new dependencies.
13600 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13601 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13603 * toplev.c (dump_file_name): New.
13604 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13605 (struct dump_file_info): Add NUM and LETTER fields.
13606 (dump_files): Adjust and add RTL dump files.
13607 (dump_register): Add NUM and LETTER fields.
13608 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13609 (dump_begin): Use get_dump_file_name.
13610 (dump_switch_p_1): Adjust call to dump_enable_all.
13611 * tree-dump.h (dump_register): Adjust prototype.
13612 * tree-optimize.c (register_one_dump_file): Take dump file index.
13613 Support flags for RTL dumps.
13614 (register_dump_files): Fill in NUM field of struct dump_file_info.
13615 Track properties both when the gate is executed and when it is not.
13616 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13617 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13619 * tree-pass.h (dump_file_name): New.
13620 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13623 * Makefile.in (passes.o): Add new dependencies.
13624 * passes.c (struct dump_file_info, enum dump_file_index,
13625 dump_file_tbl, init_optimization_passes): Remove.
13626 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13627 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13629 (finish_optimization_passes): Update finish_graph_dump_file loop.
13630 (enable_rtl_dump_file): Remove.
13631 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13632 (enable_rtl_dump_file): Add here.
13633 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13634 * doc/invoke.texi (Debugging options): Document new RTL debugging
13637 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13639 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13640 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13641 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13642 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13643 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13644 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13645 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13646 vec.h: Fix comment formatting.
13648 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13650 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13651 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13652 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13653 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13654 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13655 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13656 tree-ssa-operands.h, tree-ssa-propagate.c,
13657 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13658 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13660 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13662 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13663 vectorizer is enabled.
13665 2004-09-05 Andreas Jaeger <aj@suse.de>
13667 * tree-if-conv.c: Spell check comments and clean up whitespace.
13669 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13671 * tree-ssa-loop-ivopts.c: New file.
13672 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13673 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13674 target_pres_cost, target_spill_cost): Declare.
13675 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13676 spill_cost): Renamed to ...
13677 (target_avail_regs, target_res_regs, target_small_cost,
13678 target_pres_cost, target_spill_cost): ... and exported.
13679 (init_set_costs, global_cost_for_size): Work with renamed variables.
13680 * common.opt (flag_ivopts): New flag.
13681 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13683 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13684 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13685 generating SSA form.
13686 (force_gimple_operand): New function.
13687 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13688 * tree-cfg.c (stmt_bsi): New function.
13689 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13690 PARAM_IV_MAX_CONSIDERED_USES): New.
13691 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13692 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13693 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13694 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13695 * tree-nested.c (build_addr): Export.
13696 * tree-optimize.c (init_tree_optimization_passes): Add
13698 * tree-pass.h (pass_iv_optimize): Declare.
13699 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13701 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13702 as a phi node argument.
13703 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13704 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13706 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13707 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13708 pass_iv_optimize): New pass.
13709 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13710 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13711 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13712 * tree.h (REF_ORIGINAL): New macro.
13713 (build_int_cst_type, unsigned_type_for, zero_p,
13714 cst_and_fits_in_hwi, build_addr): Declare.
13715 * doc/invoke.texi (-fivopts): Document.
13716 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13717 PARAM_IV_MAX_CONSIDERED_USES): Document.
13718 * doc/passes.texi: Document induction variable optimizations pass.
13720 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13722 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13723 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13724 * c-common.c (c_common_attribute_table): Accept parameters to
13725 sentinel attribute.
13726 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13727 * doc/extend.texi: Update accordingly.
13729 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13731 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13733 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13735 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13737 (c_common_attribute_table): Add `sentinel' attribute.
13738 (check_function_arguments): Handle `sentinel' attribute.
13739 * doc/extend.texi: Document `sentinel' attribute.
13741 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13743 * configure: Regenerated.
13745 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13747 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13749 * tree.c (save_expr): No longer TREE_READONLY.
13751 2004-09-04 Jan Hubicka <jh@suse.cz>
13753 * passes.c (rest_of_clean_state): Fix merge conflict made during
13754 commiting the patch.
13756 2004-09-04 Jan Hubicka <jh@suse.cz>
13758 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13760 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13762 * doc/md.texi (shift patterns): New anchor. Add reference to
13763 TARGET_SHIFT_TRUNCATION_MASK.
13764 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13765 * target.h (shift_truncation_mask): New target hook.
13766 * targhook.h (default_shift_truncation_mask): Declare.
13767 * targhook.c (default_shift_truncation_mask): Define.
13768 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13769 (TARGET_INITIALIZER): Include it.
13770 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13771 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13772 reject all out-of-range values. Fix sign-extension code for modes
13773 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13774 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13775 (expand_superword_shift, expand_subword_shift): Likewise.
13776 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13777 (expand_binop): Use them to implement double-word shifts.
13778 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13779 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13781 2004-09-04 Jan Hubicka <jh@suse.cz>
13783 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13784 (mix): New macro copied from hashtab.c
13785 (iterative_hash_hashval_t, iterative_hash_pointer,
13786 iterative_hash_host_wide_int): New functions based on hashtab.c
13789 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13791 * config/mips/mips.md (mask): New mode attribute.
13792 (zero_extendsidi2): Add memory alternative.
13793 (*zero_extendsidi2_mem): Delete.
13794 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13795 memory_operand in the TARGET_MIPS16 check.
13796 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13797 Redefine using :GPR and :SHORT.
13798 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13800 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13802 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13804 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13805 expand_builtin_mathfn.
13806 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13807 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13809 * optabs.c (init_optabs): Initialize rint_optab.
13810 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13812 (btrunc_optab): Rename macro from trunc_optab.
13813 (rint_optab): Define corresponding macro.
13815 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13816 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13818 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13819 Change prototype. Add new int parameter.
13820 * config/i386/i386.c (emit_i387_cw_initialization):
13821 Handle new rounding modes.
13823 * config/i386/i386.h (enum fp_cw_mode): Delete.
13824 (MODE_NEEDED): Handle new rounding modes.
13825 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13827 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13828 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13829 represent different rounding modes of frndint insn.
13830 (type): Add frndint type.
13831 (i387, length, memory): Handle this type.
13832 (i387_cw): New attribute definition.
13833 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13834 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13835 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13836 Add "i387_cw" attribute defined to "trunc".
13837 (x86_fnstcw_1): Remove comment.
13838 (*frndintxf2): Rename insn definition to frndintxf2. Move
13839 insn definition near rint?f2 expanders.
13840 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13841 rintf and rintl built-ins as inline x87 intrinsics.
13842 (frndintxf2_floor): New pattern to implement floor rounding
13843 mode with frndint x87 instruction.
13844 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13845 floorf and floorl built-ins as inline x87 intrinsics.
13846 (frndintxf2_ceil): New pattern to implement ceil rounding
13847 mode with frndint x87 instruction.
13848 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13849 ceilf and ceill built-ins as inline x87 intrinsics.
13850 (frndintxf2_trunc): New pattern to implement trunc rounding
13851 mode with frndint x87 instruction.
13852 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13853 truncf and truncl built-ins as inline x87 intrinsics.
13854 (frndintxf2_mask_pm): New pattern to implement rounding
13855 mode with exceptions with frndint x87 instruction.
13856 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13857 implement nearbyint, nearbyintf and nearbyintl built-ins as
13858 inline x87 intrinsics.
13860 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13862 * config/mips/mips.md (SHORT): New mode macro.
13863 (size): New mode attribute.
13864 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13865 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13866 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13868 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13869 *extend[qh]isi2_hw patterns and extending them to di.
13870 (extendqihi2): Implement as define_insn_and_split that produces
13871 extendqisi2 after reload.
13873 2004-09-03 Devang Patel <dpatel@apple.com>
13875 * Makefile.in (OBJS-common): Add tree-if-conv.o
13876 (tree-if-conv.o): New rule.
13877 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13878 (get_loop_body_in_bfs_order): New.
13879 * cfgloop.h (get_loop_body_in_bfs_order): New.
13880 * tree-flow.h (enum move_pos): Move here from ..
13881 * tree-ssa-loop-im.c (enum move_pos): here.
13882 (movement_possibility): Make externally visible.
13883 * tree-optimize.c (init_tree_optimization_passes): New entry for
13884 if conversion pass.
13885 * tree-pass.h (pass_if_conversion): New.
13886 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13887 * tree-if-conv.c: New file.
13888 * doc/passes.texi: Document tree if-conversion pass.
13889 * doc/tree-ssa.texi: Same.
13891 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13894 Makefile.in (LIB2ADDEHSTATIC): New.
13895 (LIB2ADDEHSHARED): New.
13897 (LIBUNWINDDEP): New.
13898 (SHLIBUNWIND_LINK): New.
13899 (SHLIBUNWIND_INSTALL): New.
13900 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13901 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13902 (clean): Remove libunwind*
13903 (stage1-start): Remove and copy stage1/libunwind*.
13904 (stage2-start): Remove and copy stage2/libunwind*.
13905 (stage3-start): Remove and copy stage3/libunwind*.
13906 (stage4-start): Remove and copy stage4/libunwind*.
13907 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13908 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13910 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13911 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13912 tmake_file if --with-system-libunwind isn't used.
13914 * config/ia64/t-glibc-libunwind: New file.
13915 * config/t-libunwind-elf: Likewise.
13916 * unwind-compat.c: Likewise.
13917 * unwind-compat.h: Likewise.
13918 * unwind-dw2-fde-compat.c: Likewise.
13920 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13921 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13923 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13925 * unwind-dw2-fde-glibc.c: Likewise.
13926 * unwind-dw2.c: Likewise.
13928 * config/t-libunwind (LIB2ADDEH): Updated.
13929 (LIB2ADDEHSTATIC): New.
13930 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13931 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13933 * configure.ac: Change --enable-libunwind-exceptions to
13934 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13935 * configure: Regenerated.
13936 * config.in: Updated.
13938 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13939 above and mention --with-system-libunwind.
13940 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13941 removed in gcc 3.4.3 and later.
13943 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13944 USE_LIBUNWIND_EXCEPTIONS is defined.
13946 * mklibgcc.in: Support libunwind.
13948 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13950 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13953 2004-09-03 Richard Henderson <rth@redhat.com>
13956 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13957 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13958 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13959 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13960 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13961 resize_stack_vars_conflict, add_stack_var_conflict,
13962 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13963 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13964 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13965 expand_one_static_var, expand_one_hard_reg_var,
13966 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13967 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13968 (expand_used_vars): Rewrite.
13969 * Makefile.in (cfgexpand.o): Update dependencies.
13971 2004-09-04 Jan Hubicka <jh@suse.cz>
13973 * cfg.c (free_edge): Use ggc_free.
13974 (expunge_block): Use ggc_free.
13975 * passes.c (rest_of_clean_state): Free after compilation.
13976 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13977 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13979 2004-09-03 James E Wilson <wilson@specifixinc.com>
13981 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13982 DECL_EXTERNAL check.
13984 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13986 * final.c (output_in_slot): New global variable.
13987 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13988 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13989 'output_in_slot' before invoking output_asm_insn.
13990 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13992 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13994 (output_sibcall): Likewise.
13996 2004-09-03 Jan Hubicka <jh@suse.cz>
13998 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13999 * tree-ssanames (init_ssanames): Likewise.
14001 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14003 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14004 objc_declare_protocols, objc_start_protocol,
14005 objc_start_class_interface, objc_start_category_interface,
14006 objc_continue_interface, objc_finish_interface,
14007 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14008 objc_start_class_implementation, objc_start_category_implementation,
14009 objc_continue_implementation, objc_finish_implementation,
14010 objc_add_method_declaration, objc_start_method_definition,
14011 objc_finish_method_definition, objc_build_keyword_decl,
14012 objc_build_method_signature, objc_build_encode_expr,
14013 objc_build_protocol_expr, objc_build_selector_expr,
14014 objc_build_message_expr, objc_build_string_object,
14015 objc_get_class_reference, objc_get_protocol_qualified_type,
14016 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14018 2004-09-03 James E Wilson <wilson@specifixinc.com>
14020 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14022 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14023 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14024 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14025 (mips_recip1_<fmt>): Use frdiv1 type.
14026 (mips_recip2_<fmt>): Use frdiv2 type.
14027 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14028 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14030 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14032 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14034 * reload.c (find_reloads): Swap operand_loc pointers for
14035 find_dummy_reload if we have swapped two operands.
14037 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14039 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14040 to get the tablejump-insn before the jump-table label.
14042 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14044 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14045 objc_declare_protocols, objc_build_message_expr,
14046 objc_finish_message_expr, objc_build_selector_expr,
14047 objc_build_protocol_expr, objc_build_encode_expr,
14048 objc_build_string_object, objc_get_protocol_qualified_type,
14049 objc_get_class_reference, objc_get_class_ivars,
14050 objc_start_class_interface, objc_start_category_interface,
14051 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14052 objc_start_class_implementation, objc_start_category_implementation,
14053 objc_continue_implementation, objc_finish_implementation,
14054 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14055 objc_add_method_declaration, objc_start_method_definition,
14056 objc_finish_method_definition, objc_add_instance_variable,
14057 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14058 objc_finish_try_stmt, objc_begin_catch_clause,
14059 objc_finish_catch_clause, objc_build_finally_clause,
14060 objc_build_synchronized, objc_static_init_needed_p,
14061 objc_generate_static_init_call): New prototypes.
14063 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14065 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14067 (ia64_function_value): Ditto.
14069 2004-09-03 Jan Beulich <jbeulich@novell.com>
14071 * config.gcc: Resurrect NetWare as a target. Handle special case of
14072 Novell linker to be used (specified through --with-ld=) and threading
14073 model of either Posix (default) or NKS.
14074 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14075 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14076 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14077 * config/i386/netware.c, config/i386/netware.h: New.
14078 * config/i386/nwld.c, config/i386/nwld.h: New.
14079 * config/i386/netware-crt0.c: New.
14080 * config/i386/netware-libgcc.c: New.
14081 * config/i386/netware-libgcc.def: New.
14082 * config/i386/netware-libgcc.exp: New.
14083 * config/i386/t-netware, config/i386/t-nwld: New.
14085 * doc/install.texi: Document NKS threading model.
14087 2004-09-03 Jan Beulich <jbeulich@novell.com>
14090 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14091 * tree.h (initial_max_fld_align): Declare
14092 * stor-layout.c (initial_max_fld_align): Define and initialize.
14093 (maximum_field_alignment): Initialize to the same value.
14094 * common.opt: Add -fpack-struct= variant of switch.
14095 * opts.c: Handle -fpack-struct= variant of switch.
14096 * c-pragma.c: Change #pragma pack() handling so that it becomes
14097 compatible to other compilers: accept individual 'push' argument,
14098 make final pop restore (command line) default, correct interaction
14099 of push/pop and sole specification of a new alignment (so that the
14100 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14101 to #pragma pack(push, <n>).
14102 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14103 "Pragmas", describing #pragma pack.
14104 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14105 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14106 Document new TARGET_DEFAULT_PACK_STRUCT.
14108 2004-09-03 Devang Patel <dpatel@apple.com>
14110 * dwarf2out.c (gen_field_die). Equate decl number to die.
14112 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14115 * global.c (modify_reg_pav): New function.
14116 (make_accurate_live_analysis): Call the new function. Move pavin
14117 modification by earlyclobber set into the new function.
14119 2004-09-03 Andreas Schwab <schwab@suse.de>
14121 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14122 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14125 2004-09-02 Jan Beulich <jbeulich@novell.com>
14127 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14128 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14129 not unwind code specific ones.
14130 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14131 Remove unwind code specific dependencies.
14132 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14133 Remove gbl-ctors.h.
14134 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14135 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14136 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14138 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14140 * combine.c (try_combine): Delay modifying of insns which cannot
14143 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14145 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14147 * gcc/tree-ssa-loop.c: Ditto
14148 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14149 * gcc/doc/invoke.texi: Ditto.
14151 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14153 * c-decl.c (store_parm_decls_newstyle): Make static.
14154 (store_parm_decls_from): New function.
14155 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14156 (store_parm_decls_from): New prototype.
14158 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14160 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14161 HImode with STRICT_ALIGNMENT.
14163 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14165 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14166 (TARGET_OS_CPP_BUILTINS): Likewise.
14167 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14168 TARGET_BPABI_CPP_BUILTINS.
14170 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14172 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14174 2004-09-02 Eric Christopher <echristo@redhat.com>
14176 * builtins.c (expand_builtin_cabs): Delete.
14177 (expand_builtin): If unable to fold the values do a normal
14178 library call for builtin_cab*.
14179 (fold_builtin_cabs): Depend on optimize and optimize_size.
14180 * optabs.c (expand_cmplxdiv_straight): Delete.
14181 (expand_cmplxdiv_wide): Ditto.
14182 (expand_vector_binop): Ditto.
14183 (expand_vector_unop): Ditto.
14184 (expand_complex_abs): Delete.
14185 (expand_binop): Remove calls to above functions.
14186 Remove open coding of complex arithmetic.
14187 (expand_unop): Ditto.
14188 * optabs.h: Remove prototypes.
14190 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14192 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14193 * c-tree.h (store_parm_decls_newstyle): New prototype.
14195 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14197 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14198 instructions if available.
14199 (expand_block_move): Likewise.
14201 2004-09-03 Jan Hubicka <jh@suse.cz>
14203 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14205 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14207 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14208 * config/arm/t-symbian (SHLIB_LC): Likewise.
14210 2004-09-02 Paul Brook <paul@codesourcery.com>
14212 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14214 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14216 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14217 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14218 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14219 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14220 (mips_issue_rate): Remove unreachable abort.
14221 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14222 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14223 (mips_block_move_straight, print_operand_address, mips_file_start)
14224 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14225 (mips_output_conditional_branch, mips_expand_builtin_direct)
14226 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14227 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14230 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14232 * config/mips/mips.md (*lea_high64): Change split condition to
14233 flow2_completed. Add a peephole2 to generate a more parallel version.
14235 2004-09-02 Jan Hubicka <jh@suse.cz>
14237 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14240 * ggc-page.c: include tree-flow.h.
14241 (extra_order_size_table): Add stmt_ann_d.
14242 (STAT_LABEL): Rename from ....
14243 (LABEL): ... this one.
14244 * Makefile.in (ggc-page.o): Add dependency.
14246 * ggc-common.c (ggc_force_collect): New global variable.
14247 (loc_description): Add fields "freed", "collected"
14248 (ptr_hash): New static hash
14249 (ptr_hash_entry): New structure.
14250 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14251 (ggc_record_overhead): Take ptr argument, record it
14252 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14253 (cmp_statistics): Imrove sorting.
14254 (dump_ggc_loc_statistics): Output newly collected statistics
14255 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14256 (ggc_free): Call ggc_free_overhead.
14257 (ggc_collect): Force collection when asked to be forced.
14258 (ggc_collect): Call ggc_prune_overhead_list.
14259 * ggc.h (ggc_force_collect): Declare
14260 (ggc_record_overhead): Update prototype.
14261 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14263 2004-09-02 James E Wilson <wilson@specifixinc.com>
14265 * common.opt (ftrapping-math): Default to on.
14267 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14269 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14271 2004-09-02 Denis Chertykov <denisc@overta.ru>
14274 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14276 (*movmemqi_insn): Likewise.
14277 (*movmemhi): Likewise.
14278 (clrmemhi): Likewise.
14279 (*clrmemqi): Likewise.
14280 (*clrmemhi): Likewise.
14282 2004-09-02 Paul Brook <paul@codesourcery.com>
14284 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14285 default_use_cxa_atexit=yes.
14287 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14289 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14290 (struct kernel_old_ucontext): Delete.
14291 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14292 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14295 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14297 * toplev.c (process_options): Fix typo.
14299 2004-09-01 Richard Henderson <rth@redhat.com>
14301 PR middle-end/17258
14302 * calls.c (initialize_argument_information): Tighten pass-through
14303 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14304 Use build_fold_addr_expr.
14305 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14306 that assumes ADDR_EXPR allocates stack space.
14307 * fold-const.c (build_fold_addr_expr_with_type): Look through
14310 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14312 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14313 * ggc.h (ggc_alloc_rtx): Delete.
14315 2004-09-01 Roger Sayle <roger@eyesopen.com>
14317 * expmed.c (enum alg_code): Remove long unused enumeration values.
14318 (struct mult_cost): New structure to hold the "score" of a synthetic
14319 multiply sequence, including both a rtx_cost and a latency field.
14320 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14321 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14322 (struct algorithm): Change type of cost field to be mult_cost.
14323 (synth_mult): Change type of cost_limit argument to be a
14324 pointer to a mult_cost. Update all cost comparisons to use the
14325 new mult_cost infrastructure. For alg_add_factor and
14326 alg_sub_factor operations, latency is lower than the rtx_cost.
14327 (choose_mult_variant): Update calls to synth_mult. Perform
14328 cost comparisons using the new mult_cost infrastructure.
14329 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14330 to optain the total rtx_cost of a synth_mult "algorithm".
14332 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14334 * config/rs6000/power4.md: Increase store latency to 12.
14335 * config/rs6000/power5.md: Same.
14337 2004-09-01 James E Wilson <wilson@specifixinc.com>
14340 * config/avr/avr.c (avr_unique_section): Delete prototype and
14342 (TARGET_ASM_UNIQUE_SECTION): Delete.
14344 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14346 * c-parse.in (primary): Call objc_build_message_expr(),
14347 objc_build_selector_expr(), objc_build_protocol_expr(),
14348 objc_build_encode_expr() and objc_build_string_object() instead of
14349 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14350 build_encode_expr() and build_objc_string_object(), respectively.
14351 (component_decl_list2): Call objc_get_class_ivars() instead of
14352 get_class_ivars_from_name().
14353 (keyworddecl): Call objc_build_keyword_decl() instead of
14354 build_keyword_decl().
14355 (receiver): Call objc_get_class_reference() instead of
14356 get_class_reference().
14357 (reswords): Add blank line before @@ifobjc section, for clarity.
14359 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14361 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14364 2004-09-01 Wu Yongwei <adah@sh163.net>
14365 Danny Smith <dannysmith@users.sourceforge.net>
14367 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14368 not Windows 'DWORD'.
14369 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14370 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14371 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14372 __GTHREAD_HIDE_WIN32API case..
14373 (__gthr_win32_recursive_mutex_lock): Likewise.
14374 (__gthr_win32_recursive_mutex_trylock): Likewise.
14375 (__gthr_win32_recursive_mutex_unlock): Likewise.
14376 (__gthread_recursive_mutex_init_function); Add definition for
14377 __GTHREAD_HIDE_WIN32API case.
14378 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14379 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14380 call to InterlockedDecrement.
14382 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14384 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14387 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14389 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14392 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14394 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14395 * common.opt (fspeculative-prefetching): New.
14396 * flags.h (flag_speculative_prefetching_set): Declare.
14397 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14399 * opts.c (flag_sepculative_prefetching_set): New variable.
14400 (common_handle_option): Handle -fspeculative-prefetching.
14401 * passes.c (rest_of_compilation): Ditto.
14402 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14403 Use vectors instead of arrays.
14404 * toplev.c (process_options): Handle -fspeculative-prefetching.
14405 * rtl-profile.c: Include ggc.h.
14406 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14407 rtl_gen_one_value_profiler_no_edge_manipulation,
14408 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14410 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14411 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14413 * value-prof.c: Include ggc.h.
14414 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14416 (insn_prefetch_values_to_profile, find_mem_reference_1,
14417 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14418 speculative_prefetching_transform): New.
14419 (value_profile_transformations): Call speculative_prefetching_transform.
14420 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14421 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14422 tree_find_values_to_profile, find_values to profile): Use vectors
14424 (free_profiled_values): Removed.
14425 * value-prof.h (struct histogram_value): Renamed to
14426 struct histogram_value_t.
14427 (histogram_value, histogram_values): New types.
14428 (find_values_to_profile): Declaration changed.
14429 (free_profiled_values): Removed.
14430 (struct profile_hooks): Type of argument of the hooks changed to
14432 * doc/invoke.texi (-fspeculative-prefetching): Document.
14434 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14436 PR rtl-optimization/16408
14437 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14439 2004-09-01 Richard Henderson <rth@redhat.com>
14441 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14442 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14444 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14446 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14448 2004-09-01 Mike Stump <mrs@apple.com>
14450 * config/darwin.c (machopic_symbol_defined_p): In addition to
14451 being SYMBOL_REF_LOCAL_P, a symbol must also be
14452 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14453 defined in this output file, or translation unit in the case
14454 of IMA not being used.
14455 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14456 never need .indirect_symbol when indirecting.
14458 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14460 * Makefile.in (bb-reorder.o): Add several dependencies.
14462 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14464 * fold-const.c (operand_equal_p): Require equal sign also for
14465 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14467 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14469 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14470 for use in configargs.h. Put the cname in a separate variable. Use
14471 that to set target_cpu_default2.
14473 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14474 Nick Clifton <nickc@redhat.com>
14476 * config/sh/sh.md ("length"): Increase branch length when
14477 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14478 constant, 2 byte for aligning the constant.
14480 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14482 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14484 (arm7tdmi-s): New CPU name.
14485 * arm/arm.c (ARM_CORE): Update for new format.
14486 * arm/arm.h (ARM_CORE): Likewise.
14487 * arm/gentune.sh: Update for extra field.
14488 * config.gcc: Likewise.
14489 * arm/arm-tune.md: Regenerate.
14490 * doc/invoke.texi: Document the real processor names for ARM cpus.
14492 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14494 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14495 (floatdidf): New functions.
14496 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14497 (floatdisf): New functions.
14498 * t-arm-elf: Use them.
14500 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14502 * c-common.h (lookup_interface): Remove prototype.
14503 (is_class_name): Rename to objc_is_class_name.
14504 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14505 (get_current_scope): Rename to objc_get_current_scope.
14506 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14507 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14508 (yylexname): Call objc_is_class_name() instead of is_class_name().
14509 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14510 instead of lookup_objc_ivar().
14511 * stub-objc.c (lookup_interface): Remove stub.
14512 (is_class_name): Rename to objc_is_class_name.
14513 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14515 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14517 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14518 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14519 when compiling for Symbian.
14520 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14521 (TARGET_OS_CPP_BUILTINS): Likewise.
14522 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14524 2004-08-31 Stan Shebs <shebs@apple.com>
14526 * toplev.c (process_options): Ensure debug_hooks is initialized.
14528 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14530 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14531 * target.h (cxx): Add export_class_data.
14532 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14533 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14534 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14536 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14538 * config/sh/sh.c (output_branch): Check the insn length possibly
14539 in the delayed slot.
14541 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14543 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14545 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14547 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14548 (c_sizeof_of_alignof_type): Likewise.
14549 * expr.c (array_ref_element_size): Likewise.
14550 (highest_pow2_factor_for_target): Likewise.
14551 * gimplify.c (canonicalize_addr_expr): Likewise.
14552 (gimplify_compound_lval): Likewise.
14553 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14554 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14555 * varasm.c (assemble_variable): Likewise.
14556 (output_constant_def_contents): Alignments are unsigned.
14558 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14559 Jeff Law <law@redhat.com>
14561 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14564 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14566 * hooks.c (hook_bool_void_true): New function.
14567 * hooks.h (hook_bool_void_true): Declare.
14568 * target-def.h (TARGET_CXX): Add
14569 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14570 * target.h (struct cxx): Add key_method_may_be_inline.
14571 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14573 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14574 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14577 2004-08-31 Denis Chertykov <denisc@overta.ru>
14580 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14581 frame pointer register only in Pmode while reload in progress.
14583 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14586 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14587 because it breaks the 32-bit shift patterns that rely on a match_dup.
14589 2004-08-31 Matt Austern <austern@apple.com>
14591 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14592 names once per compilation, instead of once per symbol.
14594 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14596 * Makefile.in (build_subdir): New substitution.
14597 (fixinc.sh): Simplify heavily since fixincludes is already built.
14598 (stmp-fixinc): Depend on specs.ready.
14599 (install-mkheaders): Use new location of fixincludes.
14600 (clean): Do not descend into fixinc.
14601 (FORBUILD): Replace with ../$(build_subdir).
14602 * configure.ac (build_subdir): Substitute.
14603 (FORBUILD): Do not set.
14604 (all_outputs): Remove fixinc/Makefile.
14605 (default commands): Do not create links in fixinc.
14606 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14607 the fixincludes configuration steps and substituting
14608 @FIXINCL@ in fixinc.in.
14609 * fixinc.in: New, from fixinc/fixincl.sh.
14611 * fixinc/*: Removed.
14613 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14615 * attribs.c (strip_attrs): Remove.
14616 (split_specs_attrs): Move ...
14617 * c-decl.c: ... to here.
14618 * tree.h (split_specs_attrs, strip_attrs): Remove.
14619 * c-tree.h (split_specs_attrs): Declare.
14621 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14623 * read-rtl.c: Disable RTL checking.
14624 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14626 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14628 * config/mips/mips.md (fcond): New code macro and attribute.
14629 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14630 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14631 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14633 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14636 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14637 PR rtl-optimization/16590
14638 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14640 2004-08-30 Andrew Pinski <apinski@apple.com>
14643 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14644 * ChangeLog: Fix previous ChangeLog entry.
14647 * config.host (use_long_long_for_widest_fast_int): New, default is
14649 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14650 * configure.ac: If use_long_long_for_widest_fast_int, then
14651 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14652 * configure: Regenerate.
14653 * config.in: Regenerate.
14654 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14655 New: widest integer type supported efficiently in hardware for the
14657 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14658 HOST_BITS_PER_WIDEST_FAST_INT.
14659 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14660 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14661 HOST_WIDEST_FAST_INT
14662 instead of HOST_WIDE_INT.
14663 (HARD_REG_SET_LONGS): Likewise.
14664 (UHOST_BITS_PER_WIDE_INT): Likewise.
14665 Change the checks for the fast cases to be based on
14666 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14668 2004-08-30 Steven Bosscher <stevenb@suse.de>
14670 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14673 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14679 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14680 function declaration.
14682 2004-08-30 Richard Henderson <rth@redhat.com>
14684 * expr.c (array_ref_element_size): Force aligned_size back to
14686 (component_ref_field_offset): Similarly for aligned_offset.
14687 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14688 low-bound, element-size, field-offset fields rather than
14691 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14693 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14696 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14698 * c-tree.h (struct language_function): Add arg_info element.
14699 * c-decl.c (current_function_arg_info): New.
14700 (grokdeclarator, store_parm_decls): Use it instead of
14702 (c_push_function_context, c_pop_function_context): Save and
14705 2004-08-30 Richard Henderson <rth@redhat.com>
14707 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14708 COMPONENT_REF to pointer arithmetic.
14709 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14710 constant "c" as a valid constant initializer. Allow narrowing of
14711 differences against the same base object, for any base object.
14713 2004-08-30 Richard Henderson <rth@redhat.com>
14715 * expr.c (expand_expr_addr_expr): New.
14716 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14718 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14720 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14721 (mips_fp_condition): New enum.
14722 (mips_fp_conditions): New array.
14723 (print_fcc_operand): Delete.
14724 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14725 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14726 (builtin_description): Add "cond" field.
14727 (DIRECT_BUILTIN): Initialize it.
14728 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14729 into INSN and CODE. Initialize the "cond" field.
14730 (CMP_BUILTINS): Update accordingly.
14731 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14732 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14733 mips_fp_condition as argument. Make it the final operand of the
14734 comparison instruction.
14735 (mips_expand_builtin): Update accordingly.
14736 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14737 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14739 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14740 Don't use the 'Q' operand prefix; just print the operand normally.
14741 (mips_cabs_*, mips_c_*): Delete, replacing with...
14742 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14743 patterns. Split the 4s versions into 2 ps patterns after reload.
14745 2004-08-30 Richard Henderson <rth@redhat.com>
14747 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14748 assuming an ADDR_EXPR is non-null.
14750 2004-08-30 Jason Merrill <jason@redhat.com>
14752 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14754 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14756 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14757 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14758 gcc_assert and gcc_unreachable instead of abort.
14759 * alloc-pool.c (abort, fancy_abort): Remove.
14760 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14761 gcc_assert or gcc_unreachable.
14762 * attribs.c (init_attributes, decl_attributes): Likewise.
14763 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14764 mark_bb_for_unlikely_executed_section,
14765 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14766 fix_crossing_unconditional_branches): Likewise.
14767 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14768 bitmap_operation): Likewise.
14769 * bt-load.c (insn_sets_btr_p, augment_live_range,
14770 move_btr_def): Likewise.
14771 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14772 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14773 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14774 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14775 expand_builtin_memcmp, expand_builtin_args_info,
14776 std_gimplify_va_arg_expr, expand_builtin_unop,
14777 expand_builtin_fputs, expand_builtin_profile_func,
14778 expand_builtin_fork_or_exec, fold_builtin_bitop,
14779 fold_builtin_classify, fold_builtin_fputs): Likewise.
14781 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14783 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14784 * gcov.c (abort): Remove undef.
14786 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14787 (struct tree_binfo): Remove primary field.
14789 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14791 * fixinc/Makefile.in (machname.h): Remove.
14792 (fixincl.x): Do not pass $@ to genfixes.
14793 * fixinc/genfixes: Remove code to produce machname.h.
14794 * fixinc/fixincl.sh: Move it here instead.
14795 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14796 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14797 return a bool indicating whether pz_mn_name_pat is NULL.
14798 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14799 Declare extern C variables for the ENV_TABLE.
14800 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14801 instead use the result of mn_get_regexps.
14802 * fixinc/fixtests.c: Likewise.
14804 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14806 * configure.ac: Do not run fixincludes after stage1 during
14807 toplevel bootstrap.
14808 * configure: Regenerate.
14810 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14812 * sched-deps.c (get_condition): Partially revert previous, by never
14813 trying to extract the condition from a condjump.
14815 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14817 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14818 (handle_visibility_attribute, c_determine_visibility): Likewise.
14819 * c-common.h (my_friendly_assert): Remove.
14821 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14823 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14824 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14825 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14826 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14827 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14829 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14831 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14832 in COMPONENT_REF nodes.
14834 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14837 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14838 global_dc->warning_as_error_requested.
14839 * diagnostic.c (diagnostic_initialize): Tidy.
14840 * diagnostic.h (diagnostic_context::x_data): Remove
14841 (diagnostic_context::issue_warnings_are_errors_message): Rename
14842 from warnings_are_errors_message.
14843 (diagnostic_context::warning_as_error_requested): New.
14845 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14847 * sched-deps.c (get_condition): Fix breakage in previous patch.
14849 2004-08-30 Paul Brook <paul@codesourcery.com>
14851 * doc/install.texi: Fix broken mpfr link.
14853 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14855 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14856 other FreeBSD platforms.
14858 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14860 * arm.h (REVERSE_CONDITION): Define.
14861 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14863 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14865 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14866 just the codes, call reversed_comparison_code ().
14867 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14868 (not_reg_cond): Use reversed_comparison_code.
14869 (and_reg_cond): Likewise.
14870 * ifcvt.c (cond_exec_process_if_block): Likewise.
14871 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14873 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14875 * sched-deps.c (get_condition): Rewrite using jump support functions.
14876 Use reversed_comparison_code.
14877 (conditions_mutex_p): Use reversed_comparison_code.
14879 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14881 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14884 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14886 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14887 (mips_function_type): Move to mips.c.
14888 * config/mips/mips.c (mips_builtin_type): New enum.
14889 (builtin_description): Replace code and ftype with builtin_type
14891 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14892 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14893 (CODE_FOR_mips_abs_ps): Define.
14894 (mips_bdesc): Use new macros.
14895 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14896 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14897 (mips_expand_builtin_direct): New function.
14898 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14899 builtin. Replace boolean parameter with builtin_type.
14900 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14901 (mips_expand_4s_compare_builtin): Delete, replacing with...
14902 (mips_expand_builtin_compare): ...this new function.
14904 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14906 PR rtl-optimization/16590
14907 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14909 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14911 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14912 * tree-ssa-propagate.c: Fix documentation.
14914 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14916 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14917 (mov[sd]fcc): Likewise.
14919 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14921 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14923 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14925 * config/mips/mips.md (divide_condition): New mode attribute.
14926 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14927 (sqrt[sd]f3): Redefine using SCALARF.
14928 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14931 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14933 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14934 (loadx, storex, fmt, UNITMODE): New mode attributes.
14935 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14936 (mul[sd]f3): Redefine using :SCALARF.
14937 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14938 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14939 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14940 Check TARGET_FUSED_MADD for V2SF too.
14941 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14942 were already named.
14943 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14944 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14946 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14948 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14949 V2SF_type_node if it will be needed.
14951 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14953 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14954 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14955 (mips_prepare_builtin_target): New function.
14956 (mips_expand_builtin): Use them. Update calls to subroutines.
14957 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14958 cmp_choice with a boolean argument to select between movt and movf.
14959 Take the comparison's icode as an argument, not the function's fcode.
14960 (mips_expand_compare_builtin): New function. Rename existing function
14961 to mips_expand_scalar_compare_builtin.
14962 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14963 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14964 comparison's icode as an argument, not the builtin's fcode.
14966 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14968 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14969 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14970 registers are false and -1 if all registers are true.
14971 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14972 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14973 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14974 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14975 (bc1any2t, bc1any2f): Likewise CCV2.
14976 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14978 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14980 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14981 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14982 UNSPEC rather than an IF_THEN_ELSE.
14983 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14984 mips_cond_move_tf_ps by name.
14986 2004-08-29 Chao-ying Fu <fu@mips.com>
14987 James E Wilson <wilson@specifixinc.com>
14989 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14990 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14991 * config/mips/mips-ps-3d.md: New file.
14992 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14993 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14994 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14995 (mips_output_move): Emit "mov.ps" for V2SFmode.
14996 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14998 (override_options): Check if TARGET_MIPS3D and there was an explicit
14999 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15000 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15001 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15002 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15003 and allow CCV2 and CCV4 to occupy two and four CC registers.
15004 (print_fcc_operand): New function.
15005 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15006 %Z to call print_fcc_operand.
15007 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15008 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15009 (mips_vector_mode_supported_p): New function.
15010 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15011 (builtin_description): New struct.
15012 (mips_bdesc): New array of struct builtin_description.
15013 (mips_expand_builtin, mips_init_builtins,
15014 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15015 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15017 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15018 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15019 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15020 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15021 "-mips3d", and "-mno-mips3d".
15022 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15023 (EXTRA_CONSTRAINT_Y): New macro.
15024 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15025 multi-letter constraint 'Y'.
15026 (CONSTRAINT_LEN): New macro.
15027 (enum mips_builtins): New for MIPS builtin functions.
15028 (enum mips_function_type): New for the types of MIPS builtin functions.
15029 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15030 * config/mips/mips.md: New constants for paired single and MIPS-3D
15031 instructions. Include the new mips-ps-3d.md file.
15032 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15033 movv2sf_hardfloat_64bit): New named patterns.
15034 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15035 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15036 sdxc1_v2sf_di): New unnamed patterns.
15037 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15038 const_vector support.
15039 (const_0_or_1_operand): New predicate.
15040 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15042 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15044 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15045 (tree-ssa-propagate.o): New rule.
15046 (GTFILES): Add tree-ssa-propagate.c.
15047 * tree-flow.h (struct stmt_ann_d): Remove field
15049 * tree-ssa-propagate.c: New file.
15050 * tree-ssa-propagate.h: New file.
15051 * tree-ssa-ccp.c: Re-write to use the routines from
15052 tree-ssa-propagate.c.
15054 2004-08-28 Andrew Pinski <apinski@apple.com>
15056 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15058 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15060 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15061 (objc_is_reserved_word): New prototype.
15062 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15063 separate section; these are call-backs.
15064 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15065 ObjC/ObjC++ "@" keywords.
15066 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15067 prototypes; they already live in c-common.h.
15068 * stub-objc.c: Update copyright notice.
15069 (objc_is_reserved_word): New stub.
15071 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15073 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15074 even when not checking.
15076 2004-08-27 Jason Merrill <jason@redhat.com>
15079 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15080 (gimple_push_cleanup): Add eh_only parm.
15081 (gimplify_target_expr): Pass it.
15082 * c.opt (-fno-threadsafe-statics): New option.
15083 * c-opts.c (c_common_handle_option): Handle it.
15084 * c-common.h (flag_threadsafe_statics): Declare it.
15085 * c-common.c (flag_threadsafe_statics): Record it.
15086 * doc/invoke.texi: Document it.
15087 * tsystem.h (_GNU_SOURCE): Define.
15088 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15089 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15090 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15091 (__gthread_recursive_mutex_init_function): New fn.
15092 (__gthread_recursive_mutex_lock): New fn.
15093 (__gthread_recursive_mutex_trylock): New fn.
15094 (__gthread_recursive_mutex_unlock): New fn.
15095 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15096 * gthr-win32.h, gthr-vxworks.h: Likewise.
15097 * gthr.h: Document.
15099 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15101 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15102 maximum skip to 15. Set function alignment, jump alignment, and
15103 loop alignment to 16 for processors that form dispatch groups.
15104 (rs6000_rtx_costs): outer_code is used.
15106 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15108 * stor-layout.c (sizetype_set): Remove.
15109 (set_sizetype): Don't test or set it.
15111 * tree.h (size_int_type): Remove.
15112 * fold-const.c: Do not #include gt-fold-const.h.
15113 (size_htab_hash, size_htab_eq): Remove.
15114 (size_int_kind): Use build_int_cst.
15115 (new_const, size_htab): Remove.
15116 (size_int_type): Remove.
15117 (round_up): Use build_int_cst.
15118 (round_down): Likewise. Remove spurious constant build.
15120 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15122 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15123 Add is_release variable, use it for --enable-werror and
15124 --enable-checking defaults.
15125 * system.h (gcc_assert, gcc_unreachable): New.
15126 * doc/install.texi (--enable-checking): Update.
15127 * configure, config.in: Rebuilt.
15129 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15131 * rtl.h (read_rtx): Change prototype.
15132 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15133 line number. Return true on success.
15134 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15135 callers accordingly.
15137 2004-08-26 Richard Henderson <rth@redhat.com>
15139 * c-typeck.c (build_offsetof): Remove.
15140 * c-tree.h (build_offsetof): Remove.
15141 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15142 * c-common.h (fold_offsetof): Declare.
15143 * c-parse.in (offsetof_base): New.
15144 (offsetof_member_designator): Use it. Build references, not just
15146 (primary): Use fold_offsetof, not build_offsetof.
15148 2004-08-26 Richard Henderson <rth@redhat.com>
15150 * tree.c (staticp): Return the static object.
15151 * tree.h (staticp): Update decl.
15152 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15153 * langhooks.c (lhd_staticp): Return NULL_TREE.
15154 * langhooks-def.h (lhd_staticp): Update decl.
15155 * c-common.c (c_staticp): Return the static object.
15156 * c-common.h (c_staticp): Update decl.
15158 2004-08-26 Richard Henderson <rth@redhat.com>
15160 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15163 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15166 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15167 (bind): Set type and inner_comp fields.
15168 (pop_scope): Restore type of decl to the correct type from an
15169 outer scope. Give error when popping file scope for incomplete
15170 arrays completed incompatibly with default initialization in an
15172 (diagnose_mismatched_decls): Handle externs with initializers at
15174 (pushdecl): Set type of external declaration at block scope based
15175 only on the visible declarations. Save type when changing the
15176 type of a declaration. Merge an external declaration at block
15177 scope with a visible static declaration at file scope.
15178 (implicitly_declare): Give recycled old declaration the new type
15179 except for incompatible declarations of built-in functions, saving
15182 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15184 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15186 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15188 * tree-alias-common.c (gate_pta): New function.
15189 (pass_build_pta): Use it.
15190 (pass_del_pta): Use it.
15191 (delete_alias_vars): Don't check flag_tree_points_to.
15193 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15195 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15196 TFmode as additional register mode cloberred by call.
15198 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15200 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15201 parallel pattern for library call returning DImode in
15204 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15206 * config/rs6000/rs6000.c (function_arg): Generate parallel
15207 pattern for more split args.
15209 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15211 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15212 either gen_movdi_di_update or gen_movdi_si_update depending on
15214 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15215 to generate two versions.
15217 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15219 * Makefile.in (lambda-code.o): New.
15220 (lambda-trans.o): Ditto.
15221 (TREE_DATA_REF_H): Ditto.
15223 (lambda-mat.o): Use LAMBDA_H.
15224 (tree-data-ref.o): Ditto.
15225 * lambda-code.c: New file. Lambda code generation algorithm.
15226 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15227 * lambda.h: Add lambda loop structures.
15228 Add lambda loopnest structures.
15229 Add lambda body vector structure.
15230 Add lambda linear expression structures.
15231 Add prototypes for functions in new files.
15232 * lambda-mat.c: Include tree.h
15234 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15235 Sebastian Pop <pop@cri.ensmp.fr>
15237 * tree-data-ref.h: Include lambda.h
15238 (free_dependence_relation): Declared here.
15239 (free_dependence_relations): Ditto.
15240 (free_data_refs): Ditto.
15241 * tree-data-ref.c (free_dependence_relation): New function.
15242 (free_dependence_relations): Ditto.
15243 (free_data_refs): Ditot.
15244 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15245 (build_classic_dist_vector): Store in the dependence_relations the
15246 information. Each arc in the dependence_relations graph is labelled
15247 with the distance and direction vectors.
15248 (build_classic_dir_vector): Ditto.
15249 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15250 Now computes again the whole dependence graph including read-read
15252 (compute_data_dependences_for_loop): Now dependence_relations contains
15253 all the data, and thus it doesn't need to initialize the classic_dir
15254 and classic_dist vectors.
15255 (analyze_all_data_dependences): Adjusted for using the new interface of
15256 compute_data_dependences_for_loop. Remove the statistics dump.
15258 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15260 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15261 (xtensa_expand_block_move): Update comment.
15262 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15264 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15267 * toplev.c (crash_signal): If we crashed while emitting
15268 a user asm, then die more gracefully.
15270 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15273 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15274 checking for a valid constant, regardless of sign.
15276 2004-08-25 Richard Henderson <rth@redhat.com>
15279 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15280 if the constant satisfies add_operand.
15282 2004-08-25 Richard Henderson <rth@redhat.com>
15285 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15286 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15287 unwind info for >16-bit frames.
15289 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15292 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15294 2004-08-25 Richard Henderson <rth@redhat.com>
15296 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15297 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15299 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15301 * doc/tree-ssa.texi: Document new operand iterator.
15303 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15306 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15307 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15310 2005-08-28 Paul Brook <paul@codesourcery.com>
15312 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15313 -mfpu=vfp -march=armv5t
15314 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15316 2004-08-25 Richard Henderson <rth@redhat.com>
15318 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15319 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15320 * targhooks.c (default_scalar_mode_supported_p): New.
15321 * targhooks.h (default_scalar_mode_supported_p): Declare.
15322 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15324 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15325 before attempting to create types. Tidy.
15326 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15328 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15329 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15331 2004-08-25 Richard Henderson <rth@redhat.com>
15333 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15334 set REAL_MODE_FORMAT for TFmode.
15336 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15338 * c-decl.c (grokparm): New function.
15339 * c-tree.h (grokparm): New prototype.
15341 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15343 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15344 iterator controlling structure.
15345 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15346 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15347 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15349 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15350 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15351 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15352 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15353 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15354 Empty operand pointers.
15355 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15356 (op_iter_next_use): New. Return next use_operand_p.
15357 (op_iter_next_def): New. Return next def_operand_p.
15358 (op_iter_next_tree): New. Return next operands as a tree.
15359 (op_iter_init): New. Initialize an iterator structure.
15360 (op_iter_init_use): New. Initialize structure and get the first use.
15361 (op_iter_init_def): New. Initialize structure and get the first def.
15362 (op_iter_init_tree): New. Initialize structure and get the first tree.
15363 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15364 (op_iter_init_maydef): New. Initialize structure and get the first
15365 V_MAY_DEF operands.
15366 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15367 * tree-dfa.c (compute_immediate_uses_for_stmt,
15368 redirect_immediate_uses): Use new operand iterator.
15369 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15370 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15371 operands instead of using *_disappeared_p routines.
15372 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15373 ssa_rewrite_stmt): Use new operand iterator.
15374 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15375 rewrite_trees): Use new operand iterator.
15376 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15377 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15378 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15379 dump_points_to_info): Use new operand iterator.
15380 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15381 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15383 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15384 propagate_necessity): Use new operand iterator.
15385 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15386 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15387 a parameter instead of a stmt_ann_t.
15388 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15389 build_tree_conflict_graph): Use new operand iterator.
15390 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15391 rewrite_mem_refs): Use new operand iterator.
15392 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15393 check_loop_closed_ssa_use): Use new operand iterator.
15394 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15395 * tree-ssanames.c (release_defs): Use new operand iterator.
15396 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15398 2004-08-25 Adam Nemet <anemet@lnxw.com>
15400 * tlink.c (initial_cwd): New variable.
15401 (tlink_init): Initialize it.
15402 (recompile_files): Use tlink_execute() instead of system(). Don't
15403 duplicate verbose output of collect_execute. Restore initial_cwd.
15404 Update comment before the function.
15406 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15408 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15409 accept) a cast from one Objective-C pointer type to another.
15411 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15413 * doc/install.texi: Document that libstdc++-v3 requires
15414 now automake 1.9.1.
15416 2004-08-25 Caroline Tice <ctice@apple.com>
15418 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15419 to comments at start of function.
15420 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15422 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15423 merge_blocks_move_predecessor_nojumps,
15424 merge_blocks_move_successor_nojumps, merge_blocks_move,
15425 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15426 * cfglayout.c (fixup_reorder_chain): Likewise.
15427 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15428 cfg_layout_can_merge_blocks_p): Likewise.
15429 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15430 * passes.c (rest_of_compilation): Update comments for calling
15431 optimization that partitions hot/cold basic blocks.
15432 * doc/invoke.texi: Update documentation of
15433 freorder-blocks-and-partition flag.
15435 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15437 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15438 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15440 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15442 * config/mips/mips.md (any_shift): New code macro.
15443 (optab, insn): New code attributes.
15444 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15445 Use the standard rather than internal patterns for the MIPS16
15446 double-shift optimization.
15447 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15448 Redefine using :GPR and any_shift.
15449 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15450 to cover all three shifts.
15451 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15452 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15453 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15455 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15457 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15460 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15462 PR libstdc++/17005 (fix for HP-UX 11.11)
15463 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15464 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15465 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15466 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15467 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15468 (LINK_SPEC): Handle march=1.0 option.
15469 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15470 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15471 (SUBTARGET_OPTIONS): New define.
15472 (LINK_SPEC): Handle march=1.0 option.
15473 (STARTFILE_SPEC): New define.
15474 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15475 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15476 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15477 (SUBTARGET_OPTIONS): New define.
15478 (LINK_SPEC): Handle march=1.0 option.
15479 (STARTFILE_SPEC): New define.
15480 * config/pa/pa.c (override_options): Add code to process -munix= option.
15481 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15482 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15484 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15485 (SUBTARGET_OPTIONS): Provide default define.
15486 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15487 STANDARD_STARTFILE_PREFIX_2): New defines.
15488 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15489 (ENDFILE_SPEC): Use %O.
15490 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15491 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15492 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15493 Document -munix=std option.
15495 2004-08-25 Steven Bosscher <stevenb@suse.de>
15497 * cse.c (cse_around_loop, cse_check_loop_start,
15498 cse_set_around_loop): Remove.
15499 (cse_basic_block): Remove the around_loop argument.
15500 (cse_end_of_basic_block): Remove the after_loop argument.
15501 (cse_main): Likewise.
15502 * rtl.h (cse_main): Update prototype.
15503 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15504 rest_of_handle_gcse): Update cse_main calls.
15506 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15508 * tree.h (build_int_cst): New, sign extended constant.
15509 (build_int_cstu): New, zero extended constant.
15510 (build_int_cst_wide): Renamed from build_int_cst.
15511 * tree.c (build_int_cst, build_int_cstu): New.
15512 (build_int_cst_wide): Renamed from build_int_cst.
15513 (make_vector_type, build_common_tree_nodes,
15514 build_common_tree_nodes_2): Adjust build_int_cst calls.
15515 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15516 expand_builtin_strpbrk, expand_builtin_fputs,
15517 build_string_literal, expand_builtin_printf,
15518 expand_builtin_sprintf, fold_builtin_classify_type,
15519 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15520 fold_builtin_toascii, fold_builtin_isdigit,
15521 simplify_builtin_strstr, simplify_builtin_strpbrk,
15522 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15523 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15524 DEF_ATTR_INT): Likewise.
15525 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15527 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15528 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15529 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15530 * c-typeck.c (really_start_incremental_init, push_init_level,
15531 set_nonincremental_init_from_string): Likewise.
15532 * calls.c (load_register_parameters): Likewise.
15533 convert.c (convert_to_pointer): Likewise.
15534 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15535 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15536 build_gcov_info): Likewise.
15537 * except.c (init_eh, assign_filter_values): Likewise.
15538 * expmed.c (store_fixed_bit_field, extract_bit_field,
15539 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15540 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15541 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15542 * expr.c (convert_move, emit_group_load, emit_group_store,
15543 expand_assignment, store_constructor, store_field,
15544 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15545 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15546 invert_truthvalue, optimize_bit_field_compare,
15547 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15548 fold_div_compare, fold, fold_read_from_constant_string,
15549 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15550 round_down): Likewise.
15551 * function.c (assign_parm_setup_block): Likewise.
15552 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15554 * stor-layout.c (layout_type, initialize_sizetypes,
15555 set_min_and_max_values_for_integral_type): Likewise.
15556 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15557 reset_evolution_in_loop): Likewise.
15558 * tree-chrec.h (build_polynomial_chrec): Likewise.
15559 * tree-complex.c (build_replicated_const): Likewise.
15560 * tree-eh.c (honor_protect_cleanup_actions,
15561 lower_try_finally_onedest, lower_try_finally_copy,
15562 lower_try_finally_switch): Likewise.
15563 * tree-mudflap.c (mf_build_string, mx_register_decls,
15564 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15565 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15566 * tree-pretty-print.c (dump_generic_node): Likewise.
15567 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15569 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15570 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15571 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15573 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15574 canonicalize_loop_induction_variables): Likewise.
15575 * tree-vectorizer.c (vect_create_index_for_array_ref,
15576 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15579 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15580 alpha_gimplify_va_arg_1): Likewise.
15581 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15582 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15583 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15584 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15585 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15586 mips_gimplify_va_arg_expr): Likewise.
15587 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15588 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15589 add_compiler_branch_island): Likewise.
15590 * config/s390/s390.c (s390_va_start): Likewise.
15591 * config/sh/sh.c (sh_va_start): Likewise.
15592 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15594 * config/xtensa/xtensa.c (xtensa_va_start,
15595 xtensa_gimplify_va_arg_expr): Likewise.
15597 * objc/objc-act.c (build_objc_string_object,
15598 build_objc_symtab_template, init_def_list, init_objc_symtab,
15599 init_module_descriptor, generate_static_references,
15600 build_selector_translation_table, get_proto_encoding,
15601 build_typed_selector_reference, build_selector_reference,
15602 build_next_objc_exception_stuff,
15603 build_method_prototype_list_template, generate_descriptor_table,
15604 generate_protocols, build_protocol_initializer,
15605 build_ivar_list_template, build_method_list_template,
15606 build_ivar_list_initializer, generate_ivars_list,
15607 generate_dispatch_table, generate_protocol_list,
15608 build_category_initializer, build_shared_structure_initializer,
15609 generate_shared_structures, handle_impent,
15610 generate_objc_image_info): Likewise.
15612 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15614 * cfglayout.c (duplicate_insn_chain): Remove references to
15615 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15616 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15617 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15618 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15619 and NOTE_INSN_LOOP_CONT.
15620 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15621 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15622 and NOTE_INSN_LOOP_CONT.
15623 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15624 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15626 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15627 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15628 references to removed notes and fields.
15629 (subtract_reg_term, ujump_to_loop_cont): Remove.
15631 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15633 * doc/install.texi: Document that libcpp does not require
15634 Automake any longer. Document that Automake 1.9.1 should
15637 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15639 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15640 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15641 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15642 restructure using C89 features (#elif, #error).
15643 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15644 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15645 * doc/invoke.texi: Remove references to DWARF version 1;
15646 clarify why -gdwarf-2<n> doesn't work.
15648 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15650 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15651 * cfg.c (clear_bb_flags): Don't clear partition setting.
15652 * ifcvt.c (find_if_case_1): Remove ??? comment.
15654 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15657 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15658 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15659 current_function_stdarg in place of sysv_varargs_p.
15660 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15663 2004-08-24 Richard Henderson <rth@redhat.com>
15666 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15667 random codes within CONST.
15669 2004-08-24 James E Wilson <wilson@specifixinc.com>
15671 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15672 -freorder-blocks-and-partition.
15674 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15676 PR middle-end/17044
15677 * tree-ssa-threadupdate.c (redirection_data): Make static.
15678 (thread_block): Use ggc_alloc_cleared to allocate struct
15679 redirection_data. Don't free elements in redirection_data.
15681 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15683 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15685 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15687 PR tree-optimization/17016
15688 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15689 number_of_iterations_exit): Use POINTER_TYPE_P instead
15690 of testing for POINTER_TYPE.
15692 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15694 * tree-ssa-loop-ivcanon.c: New file.
15695 * tree-ssa-loop-manip.c (create_iv): New function.
15696 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15697 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15698 * cfgloop.c (mark_single_exit_loops): New function.
15699 (verify_loop_structure): Verify single-exit loops.
15700 * cfgloop.h (struct loop): Add single_exit field.
15701 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15702 (mark_single_exit_loops): Declare.
15703 (tree_num_loop_insns): Declare.
15704 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15705 (duplicate_loop_to_header_edge): Use it.
15706 * common.opt (fivcanon): New flag.
15707 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15708 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15709 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15710 (bsi_insert_on_edge_immediate): New function.
15711 * tree-flow.h (bsi_insert_on_edge_immediate,
15712 canonicalize_induction_variables, tree_unroll_loops_completely,
15713 create_iv): Declare.
15714 * tree-optimize.c (init_tree_optimization_passes): Add
15715 pass_iv_canon and pass_complete_unroll.
15716 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15717 * tree-scalar-evolution.c (get_loop_exit_condition,
15718 get_exit_conditions_rec, number_of_iterations_in_loop,
15719 scev_initialize): Use single_exit information.
15720 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15721 missing assumptions.
15722 (loop_niter_by_eval): Return number of iterations as unsigned
15724 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15725 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15726 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15728 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15729 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15730 the defining statement is ready.
15731 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15732 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15734 (vect_transform_loop_bound): Use single_exit information.
15735 (vect_analyze_loop_form): Cleanup bogus tests.
15736 (vectorize_loops): Do not call flow_loop_scan.
15737 * tree.h (may_negate_without_overflow_p): Declare.
15738 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15739 (negate_expr_p): ... this function.
15740 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15741 * doc/invoke.texi (-fivcanon): Document.
15742 * doc/passes.texi: Document canonical induction variable creation.
15744 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15746 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15747 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15748 using the mode of the operand to decide between them.
15749 * config/mips/mips.md (MOVECC): New mode macro.
15750 (ccreg): New mode attribute.
15751 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15752 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15753 (mov[sd]icc): Redefine using :GPR.
15755 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15757 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15758 (mips_prefetch_cookie): New function.
15759 * config/mips/mips.c (print_operand_address): Fix handling of
15761 (mips_emit_prefetch): Delete.
15762 (mips_prefetch_cookie): New function.
15763 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15764 mode of QImode for the address_operand. Use mips_prefetch_cookie
15765 to calculate the first "pref" operand.
15766 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15767 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15769 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15771 * arm.md: Include predicates.md.
15772 * predicates.md: New file.
15773 * arm.c (s_register_operand, arm_hard_register_operand)
15774 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15775 (arm_immediate_operand, arm_neg_immediate_operand)
15776 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15777 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15778 (offsettable_memory_operand, alignable_memory_operand)
15779 (arm_reload_memory_operand, arm_float_rhs_operand)
15780 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15781 (index_operand, shiftable_operator, logical_binary_operator)
15782 (shift_operator, equality_operator, arm_comparison_operator)
15783 (minmax_operator, cc_register, dominant_cc_register)
15784 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15785 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15786 (const_shift_operand, load_multiple_operation)
15787 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15788 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15789 (cirrus_register_operand, cirrus_fp_register)
15790 (cirrus_shift_const): Delete, replaced with equivalents in
15792 (shift_op): Handle ROTATE.
15793 * arm-protos.h: Delete declarations for above.
15794 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15795 * t-arm (MD_INCLUDES): Add predicates.md.
15796 (s-preds): Depends on MD_INCLUDES.
15798 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15800 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15801 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15802 patterns. Redefine using :GPR. Give the match_operator a mode.
15803 Use '%2' rather than '%z2' for operand 2.
15805 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15807 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15810 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15812 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15813 of internal patterns.
15814 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15816 (tablejump): Use expand_binop to calculate address. Adjust names
15817 of internal patterns.
15818 (tablejump[sd]i): Renamed from tablejump_internal[12].
15820 (tablejump_mips16[12]): Delete.
15822 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15824 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15825 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15826 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15827 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15828 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15830 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15832 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15833 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15835 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15836 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15837 (*branch_equality[sd]i_inverted): Likewise
15838 branch_equality{,_di}_inverted.
15839 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15840 Redefine using :GPR.
15842 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15844 * rtl.def: Reorganize, placing all codes used only in machine
15845 descriptions at the end.
15847 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15848 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15849 rtx_name, rtx_format arrays by direct reference to rtl.def,
15850 first undefining GENERATOR_FILE. Define enum insn_note and
15851 note_insn_name array by direct reference to insn-notes.def.
15852 (adjust_field_rtx_def): Remove local definition of rtx_name.
15853 Use symbolic names for insn notes.
15854 * Makefile.in (gengtype.o): Update dependencies.
15856 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15858 * basic-block.h (struct basic_block_def): Reorder fields to
15859 eliminate interior padding. Remove 'partition' field.
15860 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15861 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15862 (BB_COPY_PARTITION): New macros.
15863 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15864 Replace all references to the 'partition' field of a basic
15865 block with new macros.
15867 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15868 * final.c (final_scan_insn): Don't handle it.
15869 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15870 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15871 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15872 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15874 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15876 * c-decl.c (c_init_decl_processing): Adjust
15877 build_common_tree_nodes call.
15878 * expmed.c (const_mult_add_overflow_p): Use
15879 build_distinct_type_copy.
15880 * stor-layout.c (early_type_list): Remove.
15881 (layout_type): Don't append to early_type_list.
15882 (initialize_sizetypes): Add signed_p argument.
15883 (set_sizetype): Overwrite the stub type nodes directly.
15884 * tree.c (copy_node_stat): Clear a type's value cache here ...
15885 (build_distinct_type): ... not here.
15886 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15887 * tree.h (initialize_sizetypes): Add signed_p argument.
15888 (build_common_tree_nodes): Likewise.
15890 * objc/objc-act.c (get_static_reference): Use
15891 build_variant_type_copy.
15892 (get_protocol_reference): Likewise.
15893 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15895 2004-08-24 Richard Henderson <rth@redhat.com>
15896 Andrew Pinski <apinski@apple.com>
15898 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15899 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15902 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15903 ARRAY_REF also to get to the STRING_CST.
15905 2004-08-24 Paul Brook <paul@codesourcery.com>
15907 * config/arm/arm.c (arm_override_options): Update error message.
15908 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15909 TARGET_HARD_FLOAT_ABI.
15910 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15911 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15913 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15916 * config/m32r.md (movsi_sda): Add SI mode specification to
15919 2004-08-24 Nick Clifton <nickc@redhat.com>
15921 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15922 of seth_add3_operand.
15924 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15926 * Makefile.in (PROTO_OBJS): Add errors.o.
15927 * protoize.c (fancy_abort): Remove.
15928 * mips-tfile.c (fancy_abort): Add parameters.
15930 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15932 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15934 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15936 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15937 (host-default.o): Add dependency on HOOKS_H.
15938 * config/x-linux: Likewise.
15939 * config/x-solaris: Likewise.
15940 * config/i386/x-mingw32: Likewise.
15941 * config/rs6000/x-darwin: Likewise.
15943 2004-08-23 James E Wilson <wilson@specifixinc.com>
15945 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15948 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15951 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15953 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15955 * cfg.c (check_bb_profile): Fix typos.
15956 * function.c (assign_parm_is_stack_parm): Likewise.
15957 * tree-nested.c: Likewise.
15959 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15961 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15963 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15965 2004-08-23 Eric Christopher <echristo@redhat.com>
15967 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15968 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15969 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15971 * hooks.h: Include machmode.h.
15972 (hook_bool_mode_false): Declare.
15973 * hooks.c (hook_bool_mode_false): Define.
15974 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15975 * stor-layout.c (layout_type): Ditto.
15976 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15977 Define to target macro.
15978 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15979 * config/arm/arm.c: Ditto. Use.
15980 * config/arm/arm.h: Ditto.
15981 * config/arm/arm-protos.h: Ditto.
15982 * config/i386/i386.c: Ditto.
15983 * config/i386/i386.h: Ditto.
15984 * config/rs6000/rs6000.c: Ditto.
15985 * config/rs6000/rs6000.h: Ditto.
15986 * config/sh/sh.c: Ditto.
15987 * config/sh/sh.h: Ditto.
15988 * config/sh/sh-protos.h: Ditto.
15989 * config/sh/sh.md: Use.
15990 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15991 to TARGET_VECTOR_MODE_SUPPORTED_P.
15993 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15995 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15996 (errors.o): New target for host.
15997 (build-errors.o): New target for build.
15998 (genobjs): Replace errors.o with build-errors.
15999 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16000 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16001 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16002 (fix-header.o): Add errors.h
16003 * collect2.c (fancy_abort): Add parameters.
16004 * collect2.h (fancy_abort): Don't declare.
16005 * errors.h (fancy_abort): Don't declare.
16006 * errors.c: Include either bconfig.h or config.h.
16007 (fancy_abort): Trim filename.
16008 * fix-header.c (v_fatal, fatal): Remove.
16009 (progname): Remove definition.
16010 (main): Set progname here.
16011 * gcc.c (fancy_abort): Add parameters.
16012 * gcc.h (fancy_abort): Remove declaration.
16013 * gcov.c (fancy_abort): Remove.
16014 * rtl.h (fancy_abort): Don't declare.
16015 (abort): Don't define.
16016 * tree.h (fancy_abort): Don't declare.
16017 (abort): Don't define.
16018 * system.h (fancy_abort): Declare.
16019 (abort): Define to fancy_abort.
16020 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16022 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16023 (usize_type, ubitsizetype): Remove.
16024 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16026 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16028 * tree.h (build_distinct_type_copy): New.
16029 (build_type_copy): ... here. Rename to ...
16030 (build_variant_type_copy): ... here.
16031 * tree.c (build_qualified_type): Rename build_type_copy call.
16032 (build_distinct_type_copy): New, broken out of ...
16033 (build_type_copy): ... here. Rename to ...
16034 (build_variant_type_copy): ... here. Use
16035 build_distinct_type_copy.
16036 (build_common_tree_nodes_2): Rename build_type_copy call.
16037 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16039 (handle_packed_attribute, handle_unused_attribute,
16040 handle_transparanet_union_attribute, handle_aligned_attribute,
16041 handle_deprecated_attribute): Likewise.
16042 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16044 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16045 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16046 build_distinct_type_copy.
16048 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16050 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16053 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16055 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16057 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16058 formerly unnamed patterns. Redefine using :P for the address. Remove
16059 explicit length attributes.
16061 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16063 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16065 (single_reachable_address): Use them.
16066 (schedule_sm): Add dump.
16067 (is_call_clobbered_ref): New function.
16068 (determine_lsm_reg): Check whether the reference is call clobbered.
16069 Only work for gimple_reg_type values.
16071 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16073 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16074 $31 store insns. Redefine using :GPR.
16076 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16078 * config/mips/mips.md (P): New mode macro.
16079 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16080 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16081 Add mode attributes.
16083 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16085 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16086 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16087 later constants to cover the gap.
16088 (load, store): New mode attributes.
16089 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16090 Use new unspec constants.
16092 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16094 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16095 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16096 to use register_operand rather than uns_arith_operand as the predicate
16097 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16098 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16099 Redefine using :GPR. Make same predicate change here. Extend the
16100 commutativity of operands 1 and 2 from the SImode version to the
16102 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16103 but with no predicate changes.
16104 (*nor[sd]i3): Redefine using :GPR.
16106 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16108 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16109 noreturn functions.
16111 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16113 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16114 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16115 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16116 rather than "%z2" (with a fake const0_rtx for operand 2).
16117 (ffs[sd]i2): Redefine using :GPR.
16118 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16120 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16122 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16124 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16126 * config/mips/mips.md (any_extend): New code macro.
16127 (u, su): New code attributes.
16128 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16129 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16130 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16131 (*{s,u}mul_acc_di): Redefine using any_extend.
16132 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16133 to reflect real insn names.
16134 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16135 with an any_extend template.
16136 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16139 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16141 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16142 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16143 (mul[sd]i3_r4000): Redefine using :GPR.
16144 (mulsi3_mult3): Don't check TARGET_MAD separately.
16145 (muldi3_mult3): Moved after mulsi_mult3.
16147 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16149 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16150 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16151 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16152 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16153 (TARGET_GPWORD): Define to true for n32 on IRIX.
16154 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16155 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16156 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16157 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16158 (MDEBUG_ASM_SPEC): Delete, folding into...
16159 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16160 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16161 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16162 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16163 to define asm_abi_default_spec.
16164 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16165 (TARGET_ASM_SELECT_SECTION): Delete.
16166 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16167 for non-mips16 code, removing previous workaround for SGI assemblers.
16168 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16169 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16170 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16171 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16172 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16173 ASM_STABS_OP and ASM_STABN_OP.
16174 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16175 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16176 (mips_output_function_prologue): Remove !TARGET_GAS code.
16177 (mips_select_rtx_section): Remove !have_named_sections code.
16178 (mips_select_section): Delete.
16179 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16180 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16181 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16182 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16183 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16184 * config/mips/windiss.h (ASM_SPEC): Likewise.
16186 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16188 * read-rtl.c (map_value, mapping, macro_group): New structures.
16189 (BELLWETHER_CODE): New macro.
16190 (modes, codes, bellwether_codes): New variables.
16191 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16192 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16193 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16194 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16195 (add_map_value, initialize_macros): New functions.
16196 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16197 or starts with, a char * field.
16198 (find_macro, read_mapping, check_code_macro): New functions.
16199 (read_rtx_1): New, split out from read_rtx. Handle the new
16200 define_{mode,code}_{macro,attr} constructs. Use find_macro
16201 to parse the name of a code or mode. Use BELLWETHER_CODE to
16202 extract the format and to choose a suitable code for rtx_alloc.
16203 Modify recursive invocations to use read_rtx_1.
16204 (read_rtx): Call initialize_macros. Apply code and mode macros
16205 to the rtx returned by read_rtx_1. Cache everything after the
16206 first macro expansion for subsequent read_rtx calls.
16207 * doc/md.texi: Document new .md constructs.
16208 * config/mips/mips.md (GPR): New mode macro.
16209 (d, si8_di5): New mode attributes.
16210 (any_cond): New code macro.
16211 (add[sd]i3): Redefine using :GPR.
16212 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16213 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16214 previously unnamed MIPS16 patterns.
16215 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16216 lines. Don't match (plus (const_int 0) ...).
16217 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16218 Use a define_split to generate the addition.
16219 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16220 (subsi3_internal): Delete.
16221 (*subsi3_extended): Renamed from subsi3_internal_2.
16222 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16223 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16224 using an any_cond template.
16226 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16228 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16230 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16232 * read-rtl.c (string_obstack): New file-scope variable.
16233 (read_string, read_quoted_string, read_braced_string)
16234 (read_escape): Remove obstack parameter and use string_obstack instead.
16235 (read_rtx): Remove function-local rtl_obstack and initialize
16236 string_obstack instead. Update call to read_string.
16238 2004-08-22 Andrew Pinski <apinski@apple.com>
16241 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16242 expression is not constant.
16243 (c_finish_return): Do not go through INDIRECT_REF when looking
16244 for the inner expression of an ADDR_EXPR for warning about.
16246 2004-08-22 Richard Henderson <rth@redhat.com>
16249 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16250 create new blocks and fall through.
16251 (expand_gimple_basic_block): Update to match.
16253 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16255 * reload.c (find_reloads_address): Make return value tri-state.
16256 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16257 (find_reloads): Assume that reloaded addresses match 'o' or
16258 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16259 returned 1 (not -1). Omit optional reloads for address operands
16260 only if find_reloads_address returned 1 (not -1).
16262 * config/s390/s390.c (legitimize_reload_address): New function.
16263 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16264 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16265 legitimize_reload_address.
16267 2004-08-22 Richard Hendersion <rth@redhat.com>
16269 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16270 * gimplify.c (gimplify_save_expr): Use it.
16271 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16272 on the temporary variable.
16274 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16276 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16277 * tree.h (rtl_expr_nonnegative_p): Remove.
16279 2004-08-22 Steven Bosscher <stevenb@suse.de>
16281 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16282 for cpu==pentiumpro.
16284 * combine.c (struct reg_stat): Fix comment typo.
16286 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16288 * c-tree.h (c_sizeof_nowarn): Remove.
16290 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16292 * c-decl.c (set_array_declarator_type): Rename to
16293 set_array_declarator_inner.
16294 (build_c_parm, build_attrs_declarator, build_function_declarator):
16296 (make_pointer_declarator): Call build_attrs_declarator.
16297 * c-tree.h (set_array_declarator_type): Rename to
16298 set_array_declarator_inner.
16299 (build_c_parm, build_attrs_declarator, build_function_declarator):
16301 * c-parse.in (after_type_declarator,
16302 parm_declarator_starttypename, parm_declarator_nostarttypename,
16303 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16304 firstparm): Use these functions
16306 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16308 * c-decl.c (build_array_declarator, set_array_declarator_type,
16309 start_decl, grokdeclarator, grokparms): Change boolean parameters
16311 * c-tree.h (build_array_declarator, set_array_declarator_type,
16312 start_decl): Update prototypes.
16313 * c-decl.c, c-parse.in: All callers changed.
16315 2004-08-21 Mike Stump <mrs@apple.com>
16317 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16318 (darwin_fix_and_continue): Likewise.
16319 (darwin_fix_and_continue_switch): Likewise.
16320 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16321 (darwin_fix_and_continue): Likewise.
16322 (darwin_fix_and_continue_switch): Likewise.
16324 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16327 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16328 Remove, merging into ...
16329 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16330 rather than const char*, and accepting additional parameter.
16331 Don't add suffix to '*'-prefixed symbols or variadic functions.
16332 (i386_pe_encode_section_info): Adjust for call to new function.
16333 Call change_decl_assembler_name.
16335 2004-08-20 Mike Stump <mrs@apple.com>
16337 * config/darwin.c (machopic_indirect_data_reference): Mark
16339 * config/386/386.c (darwin_local_data_pic): Add.
16340 (legitimate_constant_p): Reorder so that PLUS handling runs
16341 before darwin_local_data_pic to match the ordering in
16342 legitimate_pic_address_disp_p and so that MINUS runs after
16343 darwin_local_data_pic as otherwise the darwin_local_data_pic
16344 logic can be skipped, which would be very bad.
16345 (legitimate_pic_address_disp_p): Move from from here to
16346 darwin_local_data_pic so it can be reused.
16348 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16350 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16351 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16352 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16353 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16354 (RS6000_ABI_NAME): Define as "linux".
16355 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16356 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16357 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16358 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16359 * config/rs6000/rs6000.c (dot_symbols): New global var.
16360 (rs6000_output_function_entry): New function, modified for
16362 (print_operand <case 'z'>): ..extracted from here.
16363 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16364 (rs6000_output_function_epilogue): Likewise.
16365 (rs6000_elf_declare_function_name): Likewise.
16366 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16367 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16368 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16369 * configure: Regenerate.
16370 * config.in: Regenerate.
16372 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16374 * reload.c (find_reloads_address): Fix thinko in previous change.
16376 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16379 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16381 PR rtl-optimization/17099
16382 * combine.c (force_to_mode): Check if inner_mask has any bits set
16383 outside of GET_MODE (x) instead of op_mode.
16385 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16387 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16389 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16390 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16391 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16393 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16395 * config/arm/t-symbian: New file.
16397 2004-08-20 Andrew Pinski <apinski@apple.com>
16399 * regrename.c (kill_value_regno): ANSIfy.
16401 2004-08-20 Dale Johannesen <dalej@apple.com>
16403 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16405 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16407 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16408 (kill_value_regno): New function, derived from kill_value.
16409 (kill_value): Update.
16410 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16412 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16414 Fix PR tree-optimization/17111
16415 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16416 of non-value_handles.
16417 (bitmap_set_contains): All constants are in every set.
16419 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16421 * fold-const.c (round_up, round_down): Use build_int_cst.
16422 Optimize common case.
16424 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16425 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16427 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16428 one_only_data_section): Rename to som_readonly_data_section,
16429 som_one_only_readonly_data_section and som_one_only_data_section.
16430 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16431 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16432 conditional defines.
16433 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16434 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16436 (pa_select_section): Use renamed section functions.
16437 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16438 SOM_READONLY_DATA_SECTION_FUNCTION,
16439 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16440 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16442 * config/pa/som.h: ... not here.
16443 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16444 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16445 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16446 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16447 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16449 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16451 * fold-const.c (int_const_binop): Don't generate non-overflowing
16452 size-types specially.
16453 (fold_convert_const): Likewise.
16455 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16456 clear cache on copied sizetype.
16458 2004-08-20 Ben Elliston <bje@au.ibm.com>
16460 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16461 * configure: Regenerate.
16463 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16466 * gcc.c (struct stat input_stat): Don't define if
16467 HOST_LACKS_INODE_NUMBERS
16468 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16469 than stat to determine if temp file is same as input file.
16470 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16471 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16473 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16475 * configure.ac (mips*-*-*): Print an error if not using GAS.
16476 * configure: Regenerated.
16477 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16478 comments about buggy MIPSpro assemblers.
16479 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16480 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16481 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16482 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16483 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16484 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16485 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16486 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16487 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16488 of more general IRIX 6 definitions.
16489 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16490 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16491 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16492 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16493 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16494 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16495 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16496 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16497 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16498 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16499 (LINK_SPEC): Move most of definition to iris.h.
16500 (SUBTARGET_LINK_SPEC): New macro.
16501 (IRIX_STARTFILE_SPEC): Fold into...
16502 (STARTFILE_SPEC): ...here.
16503 (IRIX_ENDFILE_SPEC): Fold into...
16504 (ENDFILE_SPEC): ...here.
16505 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16506 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16507 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16508 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16509 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16510 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16511 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16512 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16513 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16514 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16515 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16516 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16517 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16518 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16519 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16520 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16521 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16522 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16523 (TARGET_IRIX6): Define to 1.
16524 (DRIVER_SELF_SPECS): Define.
16525 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16526 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16527 (SUBTARGET_LINK_SPEC): New macro.
16528 (IRIX_STARTFILE_SPEC): Fold into...
16529 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16530 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16531 (LIB_SPEC, LIBGCC_SPEC): Use them.
16532 (LIB_SPEC): Remove !mabi=* case.
16533 (IRIX_ENDFILE_SPEC): Fold into...
16534 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16535 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16536 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16537 (TARGET_IRIX6): New macro.
16538 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16539 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16540 (LABEL_AFTER_LOC): Delete.
16541 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16542 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16543 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16544 (override_options): Remove TARGET_SGI_O32_AS-related code.
16545 (irix_output_external_libcall): Make static.
16546 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16548 (mips_file_start): Tidy guard for ABI sections. Remove use of
16549 ABICALLS_ASM_OP; use .abicalls instead.
16550 (mips_output_aligned_decl_common, mips_declare_object_name)
16551 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16552 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16553 .globl foo .text directives.
16554 (irix_asm_named_section_1, irix_asm_named_section)
16555 (irix_section_align_entry, irix_section_align_htab)
16556 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16557 (irix_section_align_entry_hash, irix_asm_output_align)
16558 (irix_file_start, irix_section_align_1, copy_file_data)
16559 (irix_file_end, irix_section_type_flags): Delete.
16560 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16561 Use standard section syntax. Remove protective "jr $31".
16562 (__gcc_fini): Likewise .gcc_fini.
16563 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16564 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16566 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16568 (EXTRA_MULTILIB_PARTS): Define.
16569 * config/mips/t-iris6: Remove bogus comment.
16570 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16571 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16572 config/mips/iris6gas.h, config/mips/iris6gld.h,
16573 config/mips/t-iris5-as, config/mips/t-iris5-gas
16574 config/mips/t-irix-gld: Delete.
16575 * config/mips/iris.h: New file.
16576 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16578 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16580 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16581 that the implicit set isn't clobbered in the jump insn.
16583 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16585 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16586 * optabs.c (init_optabs): Don't check it.
16587 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16588 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16590 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16592 * config/s390/s390.md (s390_warn_framesize_string)
16593 (s390_warn_dynamic_string, s390_stack_size_string)
16594 (s390_stack_guard_string): New global string variables.
16595 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16596 (s390_stack_guard): New global variables.
16597 (override_options): Added checks for the new options.
16598 (s390_emit_prologue): Emit stack check and trap code and perform
16599 compile time stack size checking.
16601 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16602 "warn-framesize", "warn-dynamicstack", "stack-size" and
16605 * doc/invoke.texi: Added documentation for the new options.
16607 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16609 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16610 to eliminate warning.
16611 (linear_search_fdes): Declare p as unsigned.
16612 (binary_search_mixed_encoding_fdes): Likewise.
16613 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16614 to eliminate warning.
16615 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16618 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16620 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16621 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16622 instead of one. Check for strictly legitimate address.
16623 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16624 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16626 2004-08-19 Eric Christopher <echristo@redhat.com>
16628 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16629 * langhooks.h (unsave_expr_now): Ditto.
16630 * tree.h (unsave_expr_1): Remove prototype.
16631 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16632 * tree-inline.c (unsave_expr_1): Move here
16633 from tree.c. Make static.
16634 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16635 * tree-sra.c: Fix up for rename.
16636 * tree-ssa-copy.c: Ditto.
16637 * tree-eh.c: Ditto.
16638 * tree.c (unsave_expr_1): Move to tree-inline.c.
16640 2004-08-19 Caroline Tice <ctice@apple.com>
16642 * config/i386/cygming.h (switch_to_section): Fix typo (change
16643 in_unlikely_text_section to in_unlikely_executed_text).
16645 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16647 * vec.h (VEC_lower_bound): New macro.
16649 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16652 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16653 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16654 treat each ABI separately. Deal with n32/n64 complex float arguments.
16655 (function_arg): Add associated complex handling here.
16657 2004-08-19 Richard Henderson <rth@redhat.com>
16659 * config/arm/arm.c (arm_gen_load_multiple): Use
16660 adjust_automodify_address. Take base memory and offset instead
16661 of unchanging/struct/scalar bits.
16662 (arm_gen_store_multiple): Likewise.
16663 (arm_gen_movmemqi): Use adjust_automodify_address.
16664 * config/arm/arm-protos.h: Update decls.
16665 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16666 (store_multiple): Similarly.
16668 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16670 * regclass.c (globalize_reg): Update call_really_used_regs.
16672 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16674 * doc/invoke.texi (integer-share-limit): Document.
16676 * tree.h (TYPE_CACHED_VALUES_P): New.
16677 (TYPE_CACHED_VALUES): New.
16678 (TYPE_ORIG_SIZE_TYPE): Adjust.
16679 * tree.def (INTEGER_CST): Update documentation.
16680 * tree.c: Inlcude params.h.
16681 (build_int_cst): Cache small values.
16682 (build_type_copy): Do not copy the value cache.
16683 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16685 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16686 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16688 * fold-const.c (force_fit_type): Copy value when setting
16690 (int_const_binop): Likewise.
16691 * stor-layout.c: Include params.h
16692 (set_sizetype): Create values cache.
16693 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16694 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16695 * params.h (INTEGER_SHARE_LIMIT): New.
16696 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16698 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16700 * gimplify.c (gimplify_minimax_expr): Remove.
16701 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16703 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16705 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16706 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16708 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16710 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16712 2004-08-18 Andrew Pinski <apinski@apple.com>
16714 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16716 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16718 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16719 (__aeabi_ul2f): Likewise.
16721 2004-08-18 Richard Henderson <rth@redhat.com>
16723 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16724 move to rtl completely.
16725 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16726 (xtensa_find_mode_for_size): Remove.
16727 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16728 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16730 2004-08-18 Richard Henderson <rth@redhat.com>
16732 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16733 (block_move_sequence): Rewrite to use adjust_address.
16734 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16735 Return boolean indicating success/failure.
16736 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16737 * config/mcore/mcore.md (movmemsi): Update to match.
16739 2004-08-18 Mike Stump <mrs@apple.com>
16741 * doc/invoke.texi (-mfix-and-continue): Add support for
16742 fast turn around debugging.
16743 (-ffix-and-continue): Likewise.
16744 (-mindirect-data): Likewise.
16745 (-findirect-data): Likewise.
16746 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16747 (indirect_data): Likewise.
16748 (machopic_data_defined_p): Likewise.
16749 (machopic_output_indirection): Likewise.
16750 (darwin_encode_section_info): Likewise.
16751 (darwin_fix_and_continue): Likewise.
16752 (darwin_fix_and_continue_switch): Likewise.
16753 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16754 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16755 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16756 (SUBTARGET_OPTIONS): Likewise.
16757 (darwin_fix_and_continue): Likewise.
16758 (darwin_fix_and_continue_switch): Likewise.
16759 (TARGET_FIX_AND_CONTINUE): Likewise.
16760 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16762 2004-08-19 Steven Bosscher <stevenb@suse.de>
16764 * basic-block.h (struct edge_def): Remove crossing_edge.
16765 (EDGE_CROSSING): New define.
16766 (EDGE_ALL_FLAGS): Update.
16767 * bb-reorder.c (find_traces_1_round, better_edge_p,
16768 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16769 find_jump_block, fix_crossing_conditional_branches,
16770 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16771 Replace all occurences of crossing_edge with an edge flag check
16773 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16774 try_crossjump_bb): Likewise.
16775 * cfglayout.c (fixup_reorder_chain): Likewise.
16776 * cfgrtl.c (force_nonfallthru_and_redirect,
16777 commit_one_edge_insertion): Likewise.
16779 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16780 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16781 * basic-block.h: ...here.
16782 * tree-cfg.c (compute_dominance_frontiers_1,
16783 compute_dominance_frontiers): Move from here...
16784 * cfganal.c: ...to here. Include timevar.h.
16786 2004-08-18 James E Wilson <wilson@specifixinc.com>
16788 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16789 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16791 * config/mips/mips.md (type): Add frdiv.
16792 (divsf3+1, divsf3+2): Change type to frdiv.
16793 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16794 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16796 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16797 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16798 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16799 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16800 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16801 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16802 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16803 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16804 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16805 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16807 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16809 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16811 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16812 get regression tester working again.
16814 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16816 * insn-notes.def, reg-notes.def: New files.
16817 * rtl.h: Use them to define enum insn_note and enum reg_note.
16818 * rtl.c: Use them to define note_insn_name and reg_note_name.
16819 * Makefile.in (RTL_BASE_H): Update.
16821 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16822 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16824 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16826 * arm.c (arm_size_rtx_costs): New function.
16827 (arm_override_options): Use it if optimizing for space.
16829 2004-08-18 Richard Henderson <rth@redhat.com>
16831 * emit-rtl.c (gen_const_mem): New.
16832 * rtl.h (gen_const_mem): Declare.
16833 * expr.c (do_tablejump): Use it.
16834 * varasm.c (force_const_mem): Likewise.
16835 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16836 (machopic_legitimize_pic_address): Likewise.
16837 * config/arm/arm.c (legitimize_pic_address): Likewise.
16838 * config/i386/i386.c (legitimize_pic_address): Likewise.
16839 (legitimize_tls_address): Likewise.
16840 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16841 * config/ia64/ia64.md (load_fptr): Likewise.
16842 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16843 * config/pa/pa.c (legitimize_pic_address): Likewise.
16844 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16845 (rs6000_emit_move): Likewise.
16846 * config/s390/s390.c (legitimize_pic_address): Likewise.
16847 (legitimize_tls_address): Likewise.
16848 * config/s390/s390.md (casesi): Likewise.
16849 * config/sh/sh.c (sh_reorg): Likewise.
16850 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16851 * config/v850/v850.md (casesi): Likewise.
16853 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16854 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16855 use of MEM_READONLY_P.
16857 2004-08-18 Steven Bosscher <stevenb@suse.de>
16859 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16860 Add new postreload-gcse.o.
16861 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16862 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16863 equiv_constant): Use SAFE_HASH instead of safe_hash.
16864 (exp_equiv_p): Export. Add for_gcse argument when comparing
16866 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16867 find_comparison_args, fold_rtx, cse_insn): Update callers.
16868 (hash_rtx): New function derived from old canon_hash and bits
16869 from gcse.c hash_expr_1.
16870 (canon_hash_string): Rename to hash_rtx_string.
16871 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16872 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16873 (cselib_lookup): Update this caller.
16874 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16876 (hash_expr): Call hash_rtx.
16877 (ldst_entry): Likewise.
16878 (expr_equiv_p): Call exp_equiv_p.
16879 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16880 reg_used_on_edge, reg_set_between_after_reload_p,
16881 reg_used_between_after_reload_p, get_avail_load_store_reg,
16882 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16883 get_bb_avail_insn, hash_scan_set_after_reload,
16884 compute_hash_table_after_reload,
16885 eliminate_partially_redundant_loads, gcse_after_reload,
16886 get_bb_avail_insn, gcse_after_reload_main): Remove.
16887 * postreload-gcse.c: New file, reincarnating most of the above.
16888 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16889 (gcse_after_reload_main): Update prototype.
16890 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16891 * passes.c (rest_of_handle_gcse2): Use it.
16893 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16895 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16896 (pass_loop_done): Likewise.
16898 2004-08-18 Andrew Pinski <apinski@apple.com>
16900 * config/rs6000/darwin.md: Delete the altivec patterns which are
16901 handled differently now.
16902 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16903 (macho_correct_pic_di): Likewise.
16904 (call_indirect_nonlocal_darwin64): Likewise.
16905 Delete the save world/saveFP/saveVec patterns.
16907 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16908 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16909 * config/rs6000/rs6000.md: Include darwin.md.
16910 (builtin_setjmp_receiver): Add DImode case.
16911 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16914 2004-08-18 Matt Austern <austern@apple.com>
16916 Dead code stripping
16917 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16918 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16920 2004-08-18 Richard Henderson <rth@redhat.com>
16922 * alias.c (readonly_fields_p): Remove.
16923 (objects_must_conflict_p): Don't call it.
16924 * tree.h (readonly_fields_p): Remove.
16925 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16926 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16928 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16930 * tree-dfa.c (add_referenced_var): Only global variables are
16932 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16933 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16934 all pointers dereferenced if the statement dereferences them.
16935 (create_name_tags): Do not create memory tags for pointers
16936 that have PT_ANYTHING set.
16937 Also check if PT_VARS is not empty before creating a name tag.
16938 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16939 variables that share the same alias set with a pointer that
16940 may point anywhere.
16941 (add_may_alias): Add FIXME comment to remove clobbering
16942 aliased variables and tags.
16943 (replace_may_alias): Likewise.
16944 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16945 (merge_pointed_to_info): If the original variable has not
16946 points-to information, call set_pt_anything.
16947 (add_pointed_to_var): Do not prevent adding a pointed-to
16948 variable if the pointers is PT_ANYTHING.
16949 If the variable is a global, set PT_GLOBAL_MEM.
16950 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16951 pointer type only come in PTR+OFFSET flavours.
16952 Always call merge_pointed_to_info on PHI arguments that are
16954 (get_nmt_for): Mark call-clobbered tags whose pointer points
16956 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16958 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16960 (add_stmt_operand): Abort if the caller tried to add a killing
16961 definition for a memory tag.
16962 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16963 unnecessary checks.
16965 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16967 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16968 from call_used_regs. Update call_really_used_regs.
16969 (CALL_REALLY_USED_REGISTERS): Define.
16970 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16971 Replace call_used_regs with call_really_used_regs.
16972 (calc_live_regs, sh_media_register_for_return): Likewise.
16973 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16974 * sh.md (return_media): Likewise.
16976 2004-08-18 Andrew Pinski <apinski@apple.com>
16978 * config/darwin.c (machopic_legitimize_pic_address): Only set
16979 MEM_READONLY_P in the non TARGET_TOC case.
16981 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16983 * rtl.def (NIL): Delete.
16984 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16985 Tighten the syntax a little.
16987 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16988 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16989 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16990 * config/i386/predicates.md, config/m32r/m32r.h
16991 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16992 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16993 * config/sparc/sparc.h, doc/tm.texi:
16994 Replace all occurrences of NIL with UNKNOWN.
16996 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16998 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16999 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17000 sequence inline. Move drop_through_label code into this
17001 block, being the only place it is used. Adjust comments.
17003 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17005 * config/rs6000/altivec.md: Add new patterns for calls to
17006 save_world/rest_world functions.
17008 * config/rs6000/rs6000-protos.h: (save_world_operation,
17009 restore_world_operation) new declarations.
17011 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17013 (rs6000_stack_info): Set world_save_p field.
17014 (save_world_operation): New function.
17015 (restore_world_operation): New function.
17016 (compute_save_world_info): New function.
17017 (rs6000_stack_info): Call compute_save_world_info.
17018 (rs6000_emit_prologue): Check for world_save_p and generate
17019 pattern to call save_world for saving all non-volatile and
17021 (rs6000_emit_epilogue): Check for world_save_p and generate
17022 pattern to call rest_world to restore saved registers.
17024 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17025 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17026 (rs6000_reg_names): New entries added for save_world_operation and
17027 restore_world_operation.
17029 2004-08-18 Caroline Tice <ctice@apple.com>
17031 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17032 "-freorder-blocks-and-partition" to the flags used in second
17033 stage of profiledbootstrap.
17034 * bb-reorder.c (push_to_next_round_p): Add new variable,
17035 next_round_is_last; set and use variable to make sure, when
17036 partitioning, that the last trace construction round consists
17037 of all (and only) cold basic blocks.
17038 (rotate_loop): Don't copy blocks that end in a section
17040 (copy_bb): Correctly initialize "partition" of duplicated bb.
17041 (add_unlikely_executed_notes): Add a comment.
17042 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17043 to make sure, if function contains hot blocks, that the
17044 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17045 crossing edges if the architecture supports named sections.
17046 (mark_bb_for_unlikely_executed_section): Modify to always
17047 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17048 the basic block note insn.
17049 (fix_crossing_unconditional_branches): Remove extra space.
17050 (fix_edges_for_rarely_executed_code): Modify to only do
17051 partitioning work if the architecture supports named sections.
17052 (reorder_basic_blocks): Modify to only add
17053 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17054 supports named sections.
17055 * c-common.c (handle_section_attribute): Initialize new global
17056 variable, user_defined_section_attribute, to true if user has
17058 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17059 forward edges that cross section boundaries.
17060 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17061 partitioning information if the architecture supports named
17063 * cfgrtl.c (target.h): Add statement to include this.
17064 (rtl_split_block): Make sure newly created bb gets correct
17066 (try_redirect_by_replacing_jump): Make sure redirection isn't
17067 attempting to cross section boundaries.
17068 (force_nonfallthru_and_redirect): Only do partition fix up if
17069 architecture supports named sections.
17070 (rtl_split_edge): Make sure newly created bb ends up in
17072 (commit_one_edge_insertion): Remove code that incorrectly
17073 updated basic block partition; Make sure partition fix up only
17074 happens if architecture supports named sections and it's not
17076 (rtl_verify_flow_info_1): Fix if-condition on test/error
17077 condition that fallthru edges are not allowed to cross section
17079 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17080 * final.c (final_scan_insn): Remove redundant test from if-statement;
17081 change calls to text_section into calls to function_section; add code
17082 to only to partitioning fix up if architecture supports named
17084 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17086 (if_convert): Add targetm.have_named_sections to test.
17087 * output.h (unlikely_section_label): Extern declaration for new global
17089 (unlikely_text_section_name): Likewise.
17090 * opts.c (decode_options): If both partitioning and DWARF debugging
17091 are turned on, issue a warning that this doesn't work, and change
17092 partitiong to basic block reordering (without hot/cold partitions).
17093 * passes.c (rest_of_handle_final): Re-set new global variable,
17094 user_defined_section_attribute, to false.
17095 (rest_of_compilation): Change options for calling partitioning
17096 function: Don't call if the user defined the section attribute, and
17097 don't call if DECL_ONE_ONLY is true for the current function.
17098 * predict.c (choose_function_section): Return immediately if we
17099 are doing hot/cold partitioning (i.e. let the basic block partitioning
17100 determine where the function belongs).
17101 * reg-stack.c (emit_swap_insn): Add condition to step over
17102 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17103 * toplev.c (user_defined_section_attribute): New global variable.
17104 * toplev.h (user_defined_section_attribute): Extern declaration
17105 for new global variable.
17106 * varasm.c (unlikely_section_label): New global variable.
17107 (unlikely_text_section_name): New global variable.
17108 (unlikely_text_section): Add code to initialize
17109 unlikely_text_section_name if necessary; modify to use
17110 unlikely_text_section_name and unlikely_section_label; also to use
17111 named_section properly.
17112 (in_unlikely_text_section): Modify to work correctly with
17113 named_section and to use unlikely_text_section_name.
17114 (named_section): Add code to work properly with cold section.
17115 (function_section): Clean up if-statement.
17116 * config/darwin.c (darwin_asm_named_section): Return to original
17117 code, removing use of SECTION_FORMAT_STRING.
17118 * config/arm/pe.h (switch_to_section): Add case for
17119 in_unlikely_executed_text to switch statement.
17120 * config/i386/cygming.h (switch_to_section): Likewise.
17121 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17122 (SECTION_FORMAT_STRING): Likewise.
17123 * config/mcore/mcore.h (switch_to_section): Likewise.
17124 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17125 (SECTION_FORMAT_STRING): Remove.
17127 2004-08-18 Roger Sayle <roger@eyesopen.com>
17129 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17130 -ffixed-reg safe, by preserving the meanings of zero and one.
17131 (CALL_USED_REGISTERS): Likewise.
17132 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17134 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17136 * config/sh/sh.c (split_branches): Check the result of
17138 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17139 Call rtl_register_cfg_hooks.
17141 2004-08-18 Richard Henderson <rth@redhat.com>
17143 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17144 * alias.c (true_dependence): Update to match new semantics.
17145 (canon_true_dependence, write_dependence_p): Likewise.
17146 (anti_dependence, output_dependence): Update write_dependence_p args.
17147 (unchanging_anti_dependence): Remove.
17148 * calls.c (purge_mem_unchanging_flag): Remove.
17149 (fixup_tail_calls): Don't call it.
17150 (expand_call): Don't add unchanging memory to function usage.
17151 * expr.c (emit_block_move_via_libcall): Likewise.
17152 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17153 (get_subtarget): Don't use RTX_UNCHANGING_P.
17154 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17155 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17156 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17157 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17158 (cse_insn, canon_hash): Use MEM_READONLY_P.
17159 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17160 instead of RTX_UNCHANGING_P.
17161 * explow.c (maybe_set_unchanging): Remove.
17162 * expr.h (maybe_set_unchanging): Remove.
17163 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17164 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17165 (assign_parm_setup_reg, expand_function_start): Likewise.
17166 * integrate.c (copy_rtx_and_substitute): Likewise.
17167 * ra-rewrite.c (emit_colors): Likewise.
17168 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17169 (fixup_match_1): Likewise.
17170 * reload1.c (reload, alter_reg): Likewise.
17171 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17172 not RTX_UNCHANGING_P.
17173 (equiv_init_varies_p): Likewise.
17174 * loop-invariant.c (check_maybe_invariant): Likewise.
17175 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17176 * loop.c (note_addr_stored): Likewise.
17177 (prescan_loop): Likewise. Don't check function usage for clobbered
17179 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17180 not RTX_UNCHANGING_P.
17181 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17182 * varasm.c (force_const_mem): Likewise.
17183 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17184 * web.c (entry_register): Likewise.
17185 * tree-gimple.h (get_base_address): Move decl ...
17186 * tree.h: ... here.
17187 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17189 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17190 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17191 (alpha_set_memflags): Update to match.
17193 * config/darwin.c (machopic_indirect_data_reference): Set
17194 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17195 (machopic_indirect_call_target): Likewise.
17196 (machopic_legitimize_pic_address): Likewise.
17197 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17198 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17199 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17200 * config/frv/frv.md (symGOT2reg): Likewise.
17201 * config/i386/i386.c (legitimize_pic_address,
17202 legitimize_tls_address, ix86_split_to_parts): Likewise.
17203 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17204 * config/ia64/ia64.md (load_fptr): Likewise.
17205 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17206 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17207 * config/mcore/mcore.c (block_move_sequence): Likewise.
17208 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17209 * config/pa/pa.c (legitimize_pic_address): Likewise.
17210 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17211 (rs6000_emit_move): Likewise.
17212 * config/s390/s390.c (legitimize_pic_address): Likewise.
17213 (legitimize_tls_address): Likewise.
17214 * config/s390/s390.md (casesi): Likewise.
17215 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17216 * config/sh/sh.md (symGOT2reg): Likewise.
17217 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17218 * config/v850/v850.md (casesi): Likewise.
17220 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17221 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17222 * config/mips/mips.c (mips_restore_gp): Likewise.
17223 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17224 * config/sh/sh.c (sh_reorg): Likewise.
17226 2004-08-18 Richard Henderson <rth@redhat.com>
17228 * tree.h (struct tree_decl): Add gimple_formal_temp.
17229 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17230 * gimplify.c (pop_gimplify_context): Clear it.
17231 (lookup_tmp_var): Set it, if is_formal.
17232 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17233 Use is_gimple_val for VECTOR. Simplify return value.
17234 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17235 (gimplify_expr): Likewise.
17236 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17237 is_gimple_tmp_rhs for clarity. Update all callers.
17238 (is_gimple_reg_rhs): Simplify logic.
17239 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17240 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17241 (is_gimple_formal_tmp_reg): Similarly.
17242 * tree-gimple.h: Update decls.
17243 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17244 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17245 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17247 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17249 * c4x.c (legitimize_operands): Remove calls to
17250 preserve_subexpressions_p.
17252 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17254 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17255 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17257 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17259 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17260 Objective-C++ extensions.
17261 * gengtype.c (get_file_basename): Match entire subdirectory name
17262 ('cp', 'objc', 'objcp') rather than just its suffix.
17263 (get_base_file_bitmap): Allow for files to belong to more than one
17265 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17266 used by more than one front-end.
17268 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17270 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17271 avoid use of preserve_subexpressions_p.
17273 2004-08-17 Richard Henderson <rth@redhat.com>
17276 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17278 2004-08-17 DJ Delorie <dj@redhat.com>
17280 * doc/extend.texi: Document new xstormy16 attribute.
17282 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17283 (xstormy16_splittable_below100_or_register): New.
17284 (combine_bnp): New.
17285 (xstormy16_reorg): New.
17286 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17288 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17289 (movhi_internal): Likewise.
17290 (cbhranchhi): Likewise.
17291 (cbhranchhi_neg): Likewise.
17292 (andhi3): Only allow splittable below100 operands.
17293 (iorhi3): Likewise.
17294 (peephole2): New and/zero_extend->and peephole.
17295 (peephole2): New load/ior/save->set1 peephole.
17296 (peephole2): New load/and/save->clr1 peephole.
17297 (bclrx, bclrx2, bclr7, bclr15): New.
17298 (bsetx, bsetx2, bset7, bset15): New.
17300 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17301 liberal about acceptable 'B' masks.
17303 * config/stormy16/stormy16-protos.h
17304 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17305 xstormy16_below100_operand, xstormy16_below100_or_register,
17306 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17307 (PREDICATE_CODES): Add new predicates.
17309 * config/stormy16/stormy16.c
17310 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17311 xstormy16_below100_operand, xstormy16_below100_or_register,
17312 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17313 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17314 (xstormy16_legitimate_address_p): Allow below100 symbols.
17315 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17316 (xstormy16_expand_move): Leave below100 operands as-is.
17317 (xstormy16_encode_section_info): Encode below100 symbols.
17318 (xstormy16_strip_name_encoding): New.
17319 (xstormy16_print_operand): Print 'b' as shift mask.
17320 (xstormy16_attribute_table): Add below100 attributes.
17321 (xstormy16_handle_below100_attribute): New.
17323 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17324 (XSTORMY16_SECTION_FUNCTION): New.
17325 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17326 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17327 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17328 (ASM_OUTPUT_LABELREF): Define.
17330 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17331 (movhi_internal): Add below100 support.
17332 (andhi3): Add below100 support.
17333 (iorhi3): Add below100 support.
17334 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17336 2004-08-17 James E Wilson <wilson@specifixinc.com>
17338 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17339 of VOIDmode for comparison code mode.
17340 * config/mips/mips.md: For conditional move patterns, use mode of
17341 first compare operand for comparison mode, instead of VOIDmode.
17343 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17344 normal and -ffast-math code.
17346 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17349 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17351 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17353 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17355 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17357 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17358 for non Darwin targets.
17359 (*call_value_nonlocal_darwin64): Likewise.
17361 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17363 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17364 altivec mode for altivec return register.
17366 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17368 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17369 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17370 * config/rs6000/rs6000.md: Include darwin.md.
17371 (builtin_setjmp_receiver): Add DImode case.
17372 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17375 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17377 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17379 * tree-vectorizer.h: New File: Same.
17380 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17381 * common.opt (ftree-vectorize): New flag to enable vectorization.
17382 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17383 vectorization pass.
17384 * tree-data-ref.h (init_data_ref): Additional argument.
17385 (array_base_name_differ_p): Moved to tree-data-ref.c.
17386 * tree-data-ref.c (array_base_name_differ_p): Revised.
17387 (initialize_data_dependence_relation): Call array_base_name_differ_p
17388 with an extra argument.
17389 (analyze_all_data_dependences): Same.
17390 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17391 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17393 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17394 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17395 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17396 vectorization pass.
17397 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17398 (tree_ssa_loop_done): Call scev_finalize.
17399 (tree_vectorize): Define the new vectorization pass.
17400 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17401 size of the vector they support (until support for multiple vector
17402 sizes is added to the vectorizer).
17403 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17404 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17405 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17408 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17410 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17412 (generate_protocol_list, handle_impent): Likewise.
17414 2004-08-17 Roger Sayle <roger@eyesopen.com>
17416 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17417 ensure that call_used_regs is a superset of both fixed_regs and
17418 call_really_used_regs.
17420 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17423 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17425 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17427 PR middle-end/17036
17428 * fold-const.c (fold): Check for integer operand when
17429 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17430 Pinski <pinskia@physics.uc.edu>.
17432 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17434 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17435 No need to check if in a cross configuration.
17436 * configure: Regenerate.
17438 * calls.c (precompute_register_parameters):
17439 Inline preserve_subexpressions_p ().
17440 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17441 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17443 * expr.c (get_subtarget): Likewise.
17444 * rtl.h (preserve_subexpressions_p): Remove.
17445 * stmt.c (preserve_subexpressions_p): Remove.
17447 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17448 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17449 Abort on gimplified cases.
17451 2004-08-16 James E Wilson <wilson@specifixinc.com>
17453 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17454 (FLOAT_TYPE_P): Use it.
17455 * c-typeck.c (build_binary_op): After convert calls, check for
17456 check for ERROR_MARK operands.
17458 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17460 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17461 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17462 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17463 (genobjs static pattern rule): Remove %.c dependency.
17464 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17465 Rename rules; delete commands; fix dependencies.
17466 (mostlyclean): Do not delete temporary source copies.
17467 * configure.ac: Delete all references to BUILD_PREFIX and
17469 * configure: Regenerate.
17471 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17472 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17473 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17474 with #ifndef GENERATOR_FILE so that nothing from those headers
17477 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17479 2004-08-16 Adam Nemet <anemet@lnxw.com>
17481 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17483 2004-08-16 Andrew Pinski <apinski@apple.com>
17485 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17486 extraneous semicolon.
17488 2004-08-16 Devang Patel <dpatel@apple.com>
17490 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17491 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17492 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17493 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17494 * target.h (struct gcc_target): New member, mark_decl_preserved.
17495 * hooks.c (hook_void_charptr): Rename to ...
17496 (hook_void_constcharptr): ... new name.
17497 * hooks.h (hook_void_charptr): Rename to ..
17498 (hook_void_constcharptr): ... new name.
17499 * tree.h (DECL_PRESERVE_P): New #define.
17500 (struct tree_decl): New member, preserve_flag.
17501 * varasm.c (assemble_start_function): Mark decl preserved.
17502 (assemble_variable): Same.
17503 * darwin.c (darwin_mark_decl_preserved): New function.
17504 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17505 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17506 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17508 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17510 * c-decl.c (grokdeclarator): Allow for function definition where
17511 innermost declarator has attributes.
17513 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17515 * except.c (get_exception_filter, build_post_landing_pads,
17516 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17517 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17518 * target.h (eh_return_filter_mode): New field added.
17519 * targhooks.c (default_eh_return_filter_mode): Defined.
17520 * targhooks.h (default_eh_return_filter_mode): Declared.
17521 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17523 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17525 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17526 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17527 * configure: Regenerate.
17529 2004-08-16 Stan Shebs <shebs@apple.com>
17531 Basic support for 64-bit Darwin.
17532 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17533 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17535 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17536 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17537 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17538 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17539 (PROCESSOR_DEFAULT64): Define.
17540 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17542 * config/rs6000/rs6000.md: Include darwin.md.
17543 (builtin_setjmp_receiver): Add DImode case.
17544 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17546 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17547 (rs6000_emit_move): Add DImode case to Darwin bits.
17548 (machopic_output_stub): Use .quad if 64-bit.
17549 * invoke.texi: Document -m32 and -m64.
17551 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17553 * doc/extend.texi (AltiVec builtins): Document additional differences
17554 from the Motorola AltiVec PIM.
17556 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17558 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17559 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17560 (struct tree_common): Update public_flag documentation.
17562 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17564 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17565 Check for artificial variables, not is_gimple_tmp_var.
17566 * tree-ssa-live.c (var_union): Likewise.
17568 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17570 * calls.c (load_register_parameters): Remove spurious FIXME token.
17572 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17574 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17575 (c-lang.o): Depend on c-objc-common.h.
17576 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17577 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17578 * c-lang.c: Include c-objc-common.h.
17579 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17580 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17581 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17582 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17583 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17584 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17585 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17586 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17587 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17588 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17589 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17590 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17591 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17592 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17593 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17594 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17595 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17596 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17597 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17598 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17599 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17600 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17601 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17602 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17603 Move to c-objc-common.h.
17604 * c-objc-common.c: Include c-objc-common.h.
17605 * c-objc-common.h: New file.
17607 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17608 Andrew Pinski <pinskia@physics.uc.edu>
17611 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17614 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17616 * tree.h (build_int_cst): New.
17617 (build_int_2): Remove.
17618 * tree.c (build_int_2): Remove.
17619 (build_int_cst): New.
17620 (make_vector_type, build_common_tree_nodes,
17621 build_common_tree_nodes_2): Use build_int_cst.
17622 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17623 expand_builtin_strpbrk, expand_builtin_fputs,
17624 build_string_literal, expand_builtin_printf,
17625 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17626 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17627 fold_builtin_isdigit, simplify_builtin_strstr,
17628 simplify_builtin_strpbrk, fold_builtin_fputs,
17629 simplify_builtin_sprintf): Use build_int_cst.
17630 * c-common.c (start_fname_decls, fix_string_type,
17631 c_common_nodes_and_builtins, c_init_attributes,
17632 shorten_compare): Likewise.
17633 * c-decl.c (complete_array_type,
17634 check_bitfield_type_and_width): Likewise.
17635 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17636 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17637 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17638 * c-typeck.c (really_start_incremental_init, push_init_level,
17639 set_nonincremental_init_from_string): Likewise.
17640 * calls.c (load_register_parameters): Likewise.
17641 * convert.c (convert_to_pointer): Likewise.
17642 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17643 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17645 * except.c (init_eh, assign_filter_values, assign_filter_values):
17647 * expmed.c (store_fixed_bit_field, extract_bit_field,
17648 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17649 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17650 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17651 * expr.c (convert_move, emit_group_load, emit_group_store,
17652 expand_assignment, store_constructor, store_field,
17653 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17654 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17655 invert_truthvalue, optimize_bit_field_compare,
17656 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17657 fold_div_compare, fold, fold_read_from_constant_string,
17658 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17659 * function.c (assign_parm_setup_block): Likewise.
17660 * stmt.c (shift_return_value, expand_end_case_type,
17661 estimate_case_costs): Likewise.
17662 * stor-layout.c (layout_type, initialize_sizetypes,
17663 set_min_and_max_values_for_integral_type): Likewise.
17664 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17665 reset_evolution_in_loop): Likewise.
17666 * tree-chrec.h (build_polynomial_chrec): Likewise.
17667 * tree-complex.c (build_replicated_const): Likewise.
17668 * tree-eh.c (honor_protect_cleanup_actions,
17669 lower_try_finally_onedest, lower_try_finally_copy,
17670 lower_try_finally_switch): Likewise.
17671 * tree-mudflap.c (mf_build_string, mx_register_decls,
17672 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17673 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17674 * tree-pretty-print.c (dump_generic_node): Likewise.
17675 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17677 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17678 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17679 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17682 * config/alpha/alpha.c (alpha_initialize_trampoline,
17683 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17684 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17685 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17686 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17687 * config/i860/i860.c (i860_va_start): Likewise.
17688 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17689 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17690 mips_gimplify_va_arg_expr): Likewise.
17691 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17692 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17693 add_compiler_branch_island): Likewise.
17694 * config/s390/s390.c (s390_va_start): Likewise.
17695 * config/sh/sh.c (sh_va_start): Likewise.
17696 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17698 * config/xtensa/xtensa.c (xtensa_va_start,
17699 xtensa_gimplify_va_arg_expr): Likewise.
17701 * objc/objc-act.c (build_objc_string_object,
17702 build_objc_symtab_template, init_def_list, init_objc_symtab,
17703 init_module_descriptor, generate_static_references,
17704 build_selector_translation_table, get_proto_encoding,
17705 build_typed_selector_reference, build_selector_reference,
17706 build_next_objc_exception_stuff,
17707 build_method_prototype_list_template, generate_descriptor_table,
17708 generate_protocols, build_protocol_initializer,
17709 build_ivar_list_template, build_method_list_template,
17710 build_ivar_list_initializer, generate_ivars_list,
17711 generate_dispatch_table, generate_protocol_list,
17712 build_category_initializer, build_shared_structure_initializer,
17713 generate_shared_structures, handle_impent,
17714 generate_objc_image_info): Use build_int_cst.
17716 2004-08-15 Ben Elliston <bje@au.ibm.com>
17718 * vec.h: Comment improvements.
17720 2004-08-14 Roger Sayle <roger@eyesopen.com>
17722 * c-common.c (shorten_compare, pointer_int_sum,
17723 c_common_truthvalue_conversion, boolean_increment): Replace calls
17724 to build with calls to buildN.
17725 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17726 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17727 gimplify_switch_stmt): Likewise.
17728 * c-typeck.c (default_function_array_conversion,
17729 build_component_ref, build_array_ref, build_function_call,
17730 pointer_diff, build_unary_op, build_conditional_expr,
17731 build_compound_expr, build_modify_expr, c_finish_goto_label,
17732 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17733 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17734 build_binary_op): Likewise.
17736 2004-08-15 Steven Bosscher <stevenb@suse.de>
17738 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17740 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17742 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17743 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17744 * fixinc/fixincl.x: Rebuilt.
17746 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17748 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17749 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17750 (mips_small_data_pattern_p): Declare.
17751 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17752 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17753 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17754 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17755 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17756 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17757 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17758 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17759 (pc_or_label_operand, call_insn_operand, move_operand)
17760 (consttable_operand, symbolic_operand, general_symbolic_operand)
17761 (global_got_operand, local_got_operand, stack_operand)
17762 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17763 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17764 (mips_small_data_pattern_p): Replace previous small_data_pattern
17765 predicate. Turn into a bool () (rtx) function.
17766 * config/mips/predicates.md: New file.
17767 * config/mips/mips.md: Include it. Use the target-independent
17768 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17769 trap_comparison_operator and equality_op to equality_operator.
17770 Replace uses of small_int with the equivalent const_arith_operand.
17771 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17772 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17773 to fcc_reload_operand.
17774 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17776 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17778 PR libstdc++/17005 partial fix.
17779 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17780 except when generating ANSI/C89 code.
17782 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17784 * c-common.c (shorten_compare): Use force_fit_type directly.
17786 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17787 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17788 Dave Korn <dk@artimi.com>
17790 * doc/install.texi (Building): Avoid duplicate reference to GNU
17792 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17794 2004-08-14 Richard Henderson <rth@redhat.com>
17796 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17797 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17799 2004-08-13 Richard Henderson <rth@redhat.com>
17801 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17802 for constant_call_address_operand.
17803 (call_value_pop_1, call_value_1): Likewise.
17804 (sibcall_value_1, call_value_1_rex64): Likewise.
17806 2004-08-13 James E Wilson <wilson@specifixinc.com>
17808 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17809 Correct mode from SFmode to DFmode.
17811 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17813 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17814 __cstring_object and __image_info sections with the no_dead_strip
17817 2004-08-13 Roger Sayle <roger@eyesopen.com>
17818 David Billinghurst <David.Billinghurst@riotinto.com>
17820 PR libgfortran/15930
17821 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17822 * fixinc/fixincl.x: Regenerate.
17823 * fixinc/tests/base/internal/math_core.h: New file.
17825 2004-08-13 Richard Henderson <rth@redhat.com>
17827 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17828 (dbxout_function_end): Remove ifdefs for it.
17829 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17831 2004-08-13 Richard Henderson <rth@redhat.com>
17833 * Makefile.in (insn-preds.o): Depend on TREE_H.
17834 * genpreds.c (write_insn_preds_c): Include tree.h.
17835 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17836 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17837 const48_operand, and_operand, or_operand, mode_width_operand,
17838 mode_mask_operand, mul8_operand, const0_operand,
17839 hard_fp_register_operand, hard_int_register_operand,
17840 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17841 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17842 global_symbolic_operand, call_operand, symbolic_operand,
17843 dtp16_symbolic_operand, dtp32_symbolic_operand,
17844 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17845 gottp_symbolic_operand, alpha_comparison_operator,
17846 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17847 signed_comparison_operator, alpha_fp_comparison_operator,
17848 divmod_operator, fix_operator, aligned_memory_operand,
17849 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17850 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17851 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17852 (reg_or_const_int_operand): Remove. Replace all users with
17853 reg_or_cint_operand.
17854 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17855 (resolve_reload_operand): Split out of aligned_memory_operand.
17856 * config/alpha/alpha-protos.h: Update for exports.
17857 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17858 * config/alpha/alpha.md: Include predicates.md.
17859 * config/alpha/predicates.md: New file.
17861 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17863 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17864 fields with a pointer to the instruction definition.
17865 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17866 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17867 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17868 (write_attr_case, write_const_num_delay_slots): Write the name of
17869 an insn next to its case statement.
17870 * genoutput.c (data): Add a filename field.
17871 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17872 (output_insn_data): Print the location of each insn definition.
17873 * genrecog.c (write_action): Print the name of an insn above
17874 the statement that returns its code.
17876 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17878 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17879 * config/libgloss.h: Likewise.
17880 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17881 * c4x/c4x-modes.def: Likewise.
17882 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17883 (c4x_rptb_nop_p): Likewise.
17884 (c4x_rptb_valid_p): Likewise.
17885 (c4x_rptb_insert): Likewise.
17886 (c4x_address_conflict): Likewise.
17887 * config/c4x/c4x.md: Likewise.
17888 * config/frv/frv.md: Likewise.
17889 * config/i386/athlon.md: Likewise.
17890 * config/i386/i386.md: Likewise.
17891 * config/i386/predicates.md: Likewise.
17892 * config/ia64/ia64.c: Likewise.
17893 * config/ia64/itanium1.md: Likewise.
17894 * config/ia64/itanium2.md: Likewise.
17895 * config/iq2000/iq2000.md: Likewise.
17896 * config/mcore/mcore.c: Likewise.
17897 * config/mips/mips.c: Likewise.
17898 * config/mips/r3900.h: Likewise.
17899 * config/mips/sb1.md: Likewise.
17900 * config/pa/milli64.S: Likewise.
17901 * config/pa/pa.c: Likewise.
17902 * config/pa/pa.h: Likewise.
17903 * config/rs6000/8540.md: Likewise.
17905 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17907 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17909 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17911 * sh.md (cbranch define_delay) Use cond_delay_slot for
17912 non-anulled condition too.
17914 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17916 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17917 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17918 any_parallel_operand, lmw_operation, stmw_operation,
17919 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17920 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17921 any_parallel_operand.
17922 (return_and_restore_fpregs_{si,di}): Same.
17924 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17926 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17927 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17928 Also issue a warning for any predicate we don't know about.
17930 2004-08-12 Richard Henderson <rth@redhat.com>
17932 * config/i386/i386.c (internal_label_prefix): Export.
17933 (internal_label_prefix_len, struct ix86_address,
17934 ix86_decompose_address, maybe_get_pool_constant,
17935 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17936 memory_address_length): Export.
17937 (any_fp_register_operand, fp_register_operand,
17938 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17939 x86_64_general_operand, x86_64_szext_general_operand,
17940 x86_64_nonmemory_operand, x86_64_movabs_operand,
17941 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17942 x86_64_zext_immediate_operand, const_int_1_31_operand,
17943 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17944 tls_symbolic_operand, global_dynamic_symbolic_operand,
17945 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17946 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17947 constant_call_address_operand, const0_operand, const1_operand,
17948 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17949 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17950 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17951 general_no_elim_operand, nonmemory_no_elim_operand,
17952 index_register_operand, q_regs_operand, flags_reg_operand,
17953 non_q_regs_operand, zero_extended_scalar_load_operand,
17954 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17955 ix86_comparison_operator, ix86_carry_flag_operator,
17956 fcmov_comparison_operator, promotable_binary_operator,
17957 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17958 mult_operator, div_operator, arith_or_logical_operator,
17959 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17960 aligned_operand): Move to predicates.md as define_predicates.
17961 (tls_symbolic_operand_1): Remove.
17962 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17963 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17964 (legitimize_address): Merge tls_symbolic_operand contents.
17965 (ix86_expand_move): Likewise.
17966 * config/i386/i386-protos.h: Update for exports.
17967 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17968 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17969 * config/i386/i386.md: Include predicates.md.
17970 * config/i386/predicates.md: New file.
17972 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17975 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17977 (i386_pe_mark_dllimport): Likewise.
17978 (i386_pe_encode_section_info): Likewise, when overriding
17979 dllimport attribute.
17981 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17983 * configure.ac: When testing for flex, nm, ar, and bison, check
17984 that they will actually be built.
17985 * configure: Regenerate.
17987 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17989 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17990 (MOVE_MAX_PIECES): Define.
17992 2004-08-12 Devang patel <dpatel@apple.com>
17994 * dbxout.c (dbxout_begin_prologue): New function.
17995 (dbx_debug_hooks): Use new begin prologue hook.
17996 (dbxout_function_end): Emit N_ENSYM.
17997 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17999 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18001 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18002 argument is float*.
18004 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18007 * doc/extend.texi (AltiVec builtins): Fix description for recent
18008 changes. Update operation list to match current support.
18010 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18012 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18013 of struct machine_function.
18014 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18016 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18018 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18019 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18020 (s390_frame_area, s390_register_info): New functions.
18021 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18023 (s390_return_addr_rtx, s390_return_address_offset)
18024 (s390_va_start, s390_gimplify_va_arg)
18025 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18027 (s390_frame_info): Functionality partly moved to s390_register_info.
18028 Made adaptions for new stack layout.
18029 (save_gprs, restore_gprs): Changed meaning of second parameter and
18030 adapted all callers.
18032 * config/s390/s390.h (s390_backchain_string): New global variable.
18033 (MASK_BACKCHAIN): Removed definition.
18034 (TARGET_BACKCHAIN): Changed check.
18035 (TARGET_KERNEL_BACKCHAIN): New macro.
18036 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18037 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18038 "kernel-backchain".
18039 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18041 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18042 as condition. Adjusted for new stack layout.
18044 * doc/invoke.texi: Added documentation for new option
18045 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18048 2004-08-12 Paul Brook <paul@codesourcery.com>
18050 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18051 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18053 2004-08-12 David Daney <ddaney@avtrex.com>
18055 * java/gcj.texi: Add subsection on signal usage.
18057 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18059 * expr.c (move_by_pieces): Set alignment for move to minimum of
18060 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18061 alignment, but not less than the original alignment.
18062 (move_by_pieces_ninsns): Same.
18063 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18064 (store_by_pieces_1): Same.
18066 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18068 PR tree-optimization/16867
18069 * tree.c (is_global_var): New function.
18070 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18071 Call is_global_var.
18072 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18074 (is_global_var): Declare.
18075 * tree-dfa.c (dump_variable): Display global and addressable
18077 (add_referenced_var): Clarify documentation when marking
18078 variables call-clobbered.
18079 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18080 instead of needs_to_live_in_memory.
18081 (mark_call_clobbered): If the variable is a tag, mark it
18083 * tree-gimple.c (is_gimple_reg): Don't check for
18085 (is_gimple_non_addressable): Likewise.
18086 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18087 needs to be marked call-clobbered.
18088 (setup_pointers_and_addressables): Call is_global_var instead
18089 of needs_to_live_in_memory.
18090 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18091 Update all users with is_global_var.
18092 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18093 stores. Don't check the virtual definitions. Rather, check
18094 whether the store is going into global memory.
18095 (find_obviously_necessary_stmts): Get the symbol from the PHI
18097 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18098 clobbering may-defs if the call does not have side effects.
18100 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18103 * output.h (default_function_rodata_section,
18104 default_no_function_rodata_section): New prototypes.
18105 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18106 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18107 (TARGET_ASM_OUT): Add it.
18108 * varasm.c (default_function_rodata_section,
18109 default_no_function_rodata_section): New functions.
18110 * final.c (final_scan_insn): Call
18111 targetm.asm_out.function_rodata_section instead of
18112 readonly_data_section.
18113 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18114 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18115 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18116 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18118 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18119 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18121 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18123 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18124 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18125 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18127 2004-08-12 Paul Brook <paul@codesourcery.com>
18129 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18131 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18132 DWARF2_UNWIND_INFO.
18134 2004-08-12 Ben Elliston <bje@au.ibm.com>
18137 * config/rs6000/altivec.h: Change vector to __vector throughout.
18138 (Except for the `vector' macro itself).
18140 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18142 * genpreds.c: Add capability to generate predicate bodies as
18143 well as function prototypes. Write function prototypes for
18144 the generic predicates too.
18145 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18146 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18147 (write_match_code, write_predicate_expr, write_one_predicate_function)
18148 (parse_option): New functions.
18149 (output_predicate_decls): Delete.
18150 (main): Read the machine description, process DEFINE_PREDICATE or
18151 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18154 * genrecog.c (struct decision_test): Replace index with
18155 struct pred_data pointer.
18156 (next_index): Remove, unused.
18157 (pred_table, preds, special_mode_pred_table): Delete.
18158 (compute_predicate_codes, process_define_predicate): New functions.
18159 (validate_pattern, add_to_sequence, write_switch): Update for
18160 new data structures.
18161 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18162 Check both error_count and have_error.
18164 * gensupport.c (in_fname, first_predicate): New globals.
18165 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18166 (predicate_table, last_predicate, old_pred_table)
18167 (old_special_pred_table): New statics.
18168 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18169 (add_predicate, init_predicate_table): New functions.
18170 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18171 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18172 it or max_include_len. Call init_predicate_table.
18173 (read_rtx): Run the predicate queue after the attribute queue
18174 but before all the others.
18175 * gensupport.h (in_fname, struct pred_data, first_predicate)
18176 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18177 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18178 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18179 * dummy-conditions.c: Don't include bconfig.h, system.h,
18180 coretypes.h, tm.h, or system.h. Do include stddef.h.
18181 Duplicate declaration of struct c_test from gensupport.h.
18183 * Makefile.in (OBJS-common): Add insn-preds.o.
18184 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18185 (insn-preds.c, insn-preds.o): New rules.
18186 (s-preds): Also generate insn-preds.c.
18187 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18188 Update dependencies.
18189 (print-rtl.o, print-rtl1.o): Correct dependencies.
18191 * recog.h: Delete prototypes of predicate functions.
18193 * doc/md.texi (Predicates): New section with complete
18194 documentation of operand/operator predicates. Remove some
18195 incomplete documentation of predicates from other places.
18196 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18197 PREDICATE_CODES; indicate that both are deprecated in favor
18198 of define_predicate/define_special_predicate.
18200 * config/ia64/ia64.c: All predicate function definitions moved
18202 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18203 (ia64_expand_load_address, ia64_expand_move):
18204 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18206 * config/ia64/ia64.md: All predicates now defined here.
18207 (symbolic_operand): Is now a special predicate.
18209 * config/ia64/ia64.h: Declare ia64_section_threshold.
18210 (PREDICATE_CODES): Delete.
18212 2004-08-12 Richard Henderson <rth@redhat.com>
18214 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18215 * c-semantics.c (add_stmt): Set it.
18216 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18217 before instantiating a variable sized type.
18219 2004-08-12 Richard Henderson <rth@redhat.com>
18221 * stor-layout.c (round_up, round_down): Move ...
18222 * fold-const.c (round_up, round_down): ... here. Use
18223 multiple_of_p to avoid any arithmetic at all.
18225 2004-08-12 Richard Henderson <rth@redhat.com>
18227 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18228 (gimplify_init_ctor_preeval_1): New.
18229 (gimplify_init_ctor_preeval): New.
18230 (gimplify_init_ctor_eval): New.
18231 (gimplify_init_constructor): Use them. Always gimplify the LHS
18234 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18236 (This patch is part of merge of objc-improvements-branch
18239 * doc/frontends.texi: Mention Objective-C++ in addition to
18241 * doc/install.texi: Add 'obj-c++' to list of configurable
18243 * doc/invoke.texi: Rename Objective-C option headings to
18244 indicate they also apply to Objective-C++. List file
18245 extensions for Objective-C++ sources. Mention that
18246 ObjC and ObjC++ compilations may also use C and C++ options,
18247 respectively. Point users to doc/standards.texi for
18248 further info on ObjC and ObjC++.
18249 * doc/sourcebuild.texi: Mention the objcp/ directory and
18250 the Objective-C++ sources it contains.
18251 * doc/standards.texi: Update link to Apple ObjC site;
18252 add link to gcc readings.html WWW doc.
18254 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18256 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18257 and 2004-07-14 changes.
18259 2004-08-12 Paul Brook <paul@codesourcery.com>
18261 * doc/invoke.texi: Fix typo.
18263 2004-08-11 Devang Patel <dpatel@apple.com>
18265 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18266 and -no_dead_strip_inits_and_terms.
18268 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18269 -no_dead_strip_inits_and_terms.
18271 2004-08-11 Paul Brook <paul@codesourcery.com>
18273 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18274 (arm_load_pic_register): ... to this.
18275 * config/arm/arm.c (arm_finalize_pic): Rename ...
18276 (arm_load_pic_register): ... to this. Always output insns at the
18277 current location. Load via low reg in thumb mode.
18278 (arm_expand_prologue): Call arm_load_pic_register.
18279 (thumb_expand_prologue): Ditto.
18280 * config/arm/arm.h (FINALIZE_PIC): Remove.
18281 * config/arm/arm.md (builtin_setjmp_receiver): Call
18282 arm_load_pic_register.
18284 2004-08-11 Paul Brook <paul@codesourcery.com>
18286 * arm.c (thumb_force_lr_save): Add prototype.
18287 (thumb_compute_save_reg_mask): New function.
18288 (thumb_find_work_register): New function.
18289 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18290 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18291 Don't clobber r3 when removing pretend args.
18292 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18293 (thumb_output_function_prologue): Use new functions.
18294 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18295 * arm.h (THUMB_REG_PUSHED_P): Remove.
18297 2004-08-11 James E Wilson <wilson@specifixinc.com>
18299 PR rtl-optimization/16490
18300 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18301 global_live_at_end for new basic block if already set for other blocks.
18303 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18305 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18307 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18308 (mfcr rlwinm rlwinm patterns): Set length to 12.
18310 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18312 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18313 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18314 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18315 (start_ssa_stmt_operands): Delete.
18316 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18317 struct stmt_operands_d.
18318 (build_ssa_operands): New extern entry point.
18319 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18320 building code, replace with create_ssa_artficial_load_stmt().
18321 * tree-ssa-operands.c (struct voperands_d): Delete.
18322 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18323 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18324 (free_uses, free_defs, free_vuses, free_v_may_defs,
18325 free_v_must_defs): Remove dealloc parameter.
18326 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18327 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18328 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18329 vector comparisons, ssa_name reuse, and allocations here.
18330 (verify_start_operands): Delete.
18331 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18333 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18334 (append_def, append_usei): Simplify to simple accumulation.
18335 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18336 duplicates and simple accumulation.
18337 (free_ssa_operands): Free vectors in a stmt_operand structure.
18338 (build_ssa_operands): New. Create a new stmt_operand structure from
18339 a stmt and an old set of stmt_operands.
18340 (get_stmt_operands): Simplify and call build_ssa_operands.
18341 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18342 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18343 add_call_read_ops): Don't pass prev_vops around anymore.
18344 (note_addressable): Return if no stmt annotation.
18345 (copy_virtual_operands): Access v_may_def operands through a struct.
18346 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18347 hash tables without treating the stmt as a real stmt.
18348 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18349 v_may_def def and use through a struct instead of 2 array elements.
18350 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18351 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18353 2004-08-11 Nick Clifton <nickc@redhat.com>
18355 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18356 this funciton's behaviour. Return true when the current function
18357 has a section attribute and -mlong-calls is in effect.
18358 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18359 short-call marker when -mlong-calls is in effect and the function
18360 has a section attribute.
18362 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18364 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18365 just call expand_value_return on result_rtl.
18367 2004-08-10 Richard Henderson <rth@redhat.com>
18369 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18370 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18371 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18372 (add_location_or_const_value_attribute): ... not here. Use
18373 loc_descriptor_from_tree if possible.
18374 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18375 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18377 (loc_descriptor_from_tree): New. Update callers.
18378 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18379 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18380 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18381 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18382 and BUILT_IN_STACK_RESTORE.
18383 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18384 * stmt.c (expand_stack_alloc): Remove.
18385 * tree-mudflap.c (mx_register_decls): Don't look for
18386 BUILT_IN_STACK_ALLOC.
18387 * tree-nested.c (convert_local_reference): Likewise.
18388 * tree.h (DECL_VALUE_EXPR): New.
18390 2004-08-10 Richard Henderson <rth@redhat.com>
18392 * stor-layout.c (round_up): Check for 0/1 before dividing.
18393 (round_down): Likewise.
18395 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18397 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18399 * config.gcc (arm*-*-eabi*): New target.
18400 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18401 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18402 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18404 * gthr.h: Remove bogus tokens at end of #pragma.
18405 * optabs.c (expand_twoval_binop_libfunc): New function.
18406 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18407 (prepare_float_lib_cmp): Try reversing the condition.
18408 (debug_optab_libfuncs): New function.
18409 * optabs.h (expand_twoval_binop_libfunc): Declare.
18410 * config/arm/arm.c (arm_init_libfuncs): New function.
18411 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18412 (TARGET_INIT_LIBFUNCS): Define it.
18413 * config/arm/arm.h (TARGET_BPABI): New macro.
18414 * config/arm/arm-protos.h
18415 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18416 * config/arm/bpabi.S: New file.
18417 * config/arm/bpabi.c: Likewise.
18418 * config/arm/bpabi.h: Likewise.
18419 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18420 (__aeabi_drsub): Likewise.
18421 (__aeabi_dsub): Likewise.
18422 (__aeabi_dadd): Likewise.
18423 (__aeabi_ui2d): Likewise.
18424 (__aeabi_i2d): Likewise.
18425 (__aeabi_f2d): Likewise.
18426 (__aeabi_dmul): Likewise.
18427 (__aeabi_ddiv): Likewise.
18428 (__aeabi_cdrcmple): Likewise.
18429 (__aeabi_cdcmpeq): Likewise.
18430 (__aeabi_cdcmple): Likewise.
18431 (__aeabi_dcmpeq): Likewise.
18432 (__aeabi_dcmplt): Likewise.
18433 (__aeabi_dcmple): Likewise.
18434 (__aeabi_dcmpge): Likewise.
18435 (__aeabi_dcmpgt): Likewise.
18436 (__aeabi_dcmpun): Likewise.
18437 (__aeabi_d2iz): Likewise.
18438 (__aeabi_d2uiz): Likewise.
18439 (__aeabi_d2f): Likewise.
18440 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18441 (__aeabi_frsub): Likewise.
18442 (__aeabi_fsub): Likewise.
18443 (__aeabi_fadd): Likewise.
18444 (__aeabi_ui2f): Likewise.
18445 (__aeabi_i2f): Likewise.
18446 (__aeabi_fmul): Likewise.
18447 (__aeabi_fdiv): Likewise.
18448 (__aeabi_cfrcmple): Likewise.
18449 (__aeabi_cfcmpeq): Likewise.
18450 (__aeabi_cfcmple): Likewise.
18451 (__aeabi_fcmpeq): Likewise.
18452 (__aeabi_fcmplt): Likewise.
18453 (__aeabi_fcmple): Likewise.
18454 (__aeabi_fcmpge): Likewise.
18455 (__aeabi_fcmpgt): Likewise.
18456 (__aeabi_fcmpun): Likewise.
18457 (__aeabi_f2iz): Likewise.
18458 (__aeabi_f2uiz): Likewise.
18459 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18460 (__aeabi_uidivmod): New function or alias.
18461 (__aeabi_idivmod): Likewise.
18462 (__aeabi_idiv0): Likewise.
18463 (__aeabi_ldiv0): Likewise.
18464 (__aeabi_llsr): Likewise.
18465 (__aeabi_lasr): Likewise.
18466 (__aeabi_llsl): Likewise.
18467 (bpabi.S): Include it.
18468 * config/arm/libgcc-bpabi.ver: New file.
18469 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18470 (LINK_SPEC): Remove.
18471 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18473 * config/arm/t-bpabi: New file.
18474 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18475 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18477 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18479 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18480 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18481 * config/rs6000/rs6000.c (expand_block_clear): New function.
18482 (expand_block_move): Convert alignment to bits. Use SImode and
18483 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18485 2004-08-10 Caroline Tice <ctice@apple.com>
18487 * varasm.c (unlikely_section_label): New global variable.
18488 (unlikely_text_section_name): New global variable.
18489 (text_section): Remove alignment statement.
18490 (unlikely_text_section): Remove alignment statement; use
18491 unlikely_section_label rather than hard-coded string.
18492 (assemble_start_function): Initialize unlikely_section_label and
18493 unlikely_text_section_name; make sure cold section is properly
18494 aligned at start of function; output unlikely_section_label if
18497 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18499 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18500 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18501 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18502 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18503 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18504 ("*tmqi_mem"): Remove SUBREG from pattern.
18505 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18506 ("*andsi3_cconly"): Likewise.
18508 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18511 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18513 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18515 * doc/sourcebuild.texi (compat testing): Document available test
18516 framework commands. Use the preferred spelling of DejaGnu.
18518 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18520 * lambda.h: Add matrix type, and prototypes for remainder of
18521 matrix and vector functions.
18522 (lambda_vector_mult_const): New function.
18523 (lambda_vector_negate): Ditto.
18524 (lambda_vector_add): Ditto.
18525 (lambda_vector_add_mc): Ditto.
18526 (lambda_vector_copy): Ditto.
18527 (lambda_vector_zerop): Ditto.
18528 (lambda_vector_equal): Ditto.
18529 (lambda_vector_min_nz): Ditto.
18530 (lambda_vector_first_nz): Ditto.
18531 (lambda_vector_matrix_mult): Ditto.
18532 * lambda-mat.c: New file.
18533 * Makefile.in (lambda-mat.o): New.
18535 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18537 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18538 after linking stmt into the program.
18539 (bsi_remove): Don't call modify_stmt.
18540 * tree-complex.c (update_complex_assignment,
18541 expand_complex_comparison): Call modify_stmt after changing the stmt.
18542 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18544 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18545 the stmt, and only if needed.
18546 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18548 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18549 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18550 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18551 (eliminate_redundant_computations): Don't pass an annotation. Call
18552 modify_stmt rather than setting the annotation directly.
18553 (record_equivalences_from_stmt): Remove unused local 'j'.
18554 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18556 (cprop_into_stmt): Pass stmt rather than annotation.
18557 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18558 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18560 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18562 2004-08-10 Jason Merrill <jason@redhat.com>
18564 PR middle-end/16948
18565 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18568 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18570 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18573 2004-08-10 Roger Sayle <roger@eyesopen.com>
18575 * config/mips/mips.md: New reciprocal square root patterns that
18576 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18578 2004-08-10 Paul Brook <paul@codesourcery.com>
18580 * config/arm/arm-protos.h (arm_set_return_address,
18581 thumb_set_return_address): Add prototypes.
18582 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18583 * config/arm/arm.c (arm_compute_func_type,
18584 use_return_insn, arm_compute_save_reg0_reg12_mask,
18585 arm_compute_save_reg_mask, arm_output_function_prologue,
18586 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18587 current_function_calls_eh_return.
18588 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18590 (arm_set_return_address, thumb_set_return_address): New functions.
18591 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18592 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18593 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18594 (epilogue): Use the stackadj register.
18595 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18597 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18600 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18601 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18602 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18603 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18604 but using MOVE_RATIO.
18605 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18606 (can_store_by_pieces): Change max_size type to unsigned int.
18607 (store_by_pieces_1): Likewise. Pass max_size to
18608 move_by_pieces_ninsns.
18609 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18610 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18611 to move_by_pieces_ninsns.
18612 (STORE_BY_PIECES_P): Define.
18613 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18614 to move_by_pieces_ninsns.
18615 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18617 * config/i386/i386.h (CLEAR_RATIO): Define.
18619 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18621 * expr.c (expand_expr_real_1): Add back code that was not dead.
18623 2004-08-09 Andrew Pinski <apinski@apple.com>
18625 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18626 which is found to be compatible before returning the aliasing set.
18628 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18630 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18631 (always_collect): New flag.
18632 (ggc_alloc_zone_1): Update statistics support. Don't include
18633 overhead in allocated counter.
18634 (sweep_pages): Update allocated counter for large pages. Don'y
18636 (ggc_collect_1): Always collect.
18637 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18638 whether to collect.
18639 (SCALE, LABEL): New macros.
18640 (ggc_print_statistics): Add statistics support.
18642 2004-08-09 Roger Sayle <roger@eyesopen.com>
18644 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18645 (init_expmed): Fix potential overrun problem with "all.reg".
18646 (expand_sdiv2_pow2): Add an alternate implementation for signed
18647 division, if the target provides a suitable conditional move insn.
18649 2004-08-09 Paul Brook <paul@codesourcery.com>
18650 Richard Henderson <rth@redhat.com>
18652 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18655 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18657 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18658 Check DATA limit only if there's no AS limit. Ignore insanely
18660 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18661 but take care that the AS limit isn't overrun.
18662 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18664 2004-08-09 Jeff Law <law@redhat.com>
18666 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18667 (tree-ssa-threadupdate.o): Add dependencies.
18668 * tree-ssa-threadupdate.c: New file.
18669 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18670 (rewrite_vars_out_of_ssa): Remove prototype.
18671 (cleanup_tree_cfg): Returns a bool.
18672 * tree.h (thread_through_all_blocks): Prototype.
18673 * tree-outof-ssa.c (SSANORM_*): Move into here.
18674 (remove_ssa_form): Now static.
18675 (rewrite_vars_out_of_ssa): Kill.
18676 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18677 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18678 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18679 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18680 anything was changed.
18681 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18682 from the PHI's annotation rather than the edge associated with
18684 * tree-ssa-dom.c (redirection_edges): Kill.
18685 (redirect_edges_and_update_ssa_graph): Kill.
18686 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18687 for blocks anymore. Do not initialize redirection_edges.
18688 Call thread_through_all_blocks. Simplify code for cleanup
18689 of the CFG and iterating. No longer call cleanup_tree_cfg
18690 outside the iteration loop.
18691 (thread_across_edge): No longer mess with forwardable blocks.
18693 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18695 * explow.c (memory_address): Use memory_address_p.
18696 * recog.c (general_operand): Likewise.
18697 * regrename.c: No need to define REG_OK_STRICT.
18699 2004-08-09 Steven Bosscher <stevenb@suse.de>
18701 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18703 * gcse.c: Include timevar.h.
18704 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18705 and global_copy_prop_count.
18706 (local_const_prop_count, local_copy_prop_count): New static globals.
18707 (gcse_main): Set the right timevar for each pass.
18708 (cprop_jump): Increment global_const_prop_count when a constant is
18709 propagated. Add "GLOBAL" to dump output.
18710 (cprop_insn): Increment global_const_prop_count when a constant is
18711 propagated, or global_copy_prop_count when a copy is propagated.
18712 (do_local_cprop): Likewise for local_const_prop_count and
18713 local_copy_prop_count.
18714 (one_cprop_pass): Initialize const/cprop counters to zero.
18715 Print out results of local and global const/cprop separately.
18716 (bypass_block): Break over-length line.
18717 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18718 for bb-reorder.o and tracer.o.
18720 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18722 * Makefile.in (GTFILES): Remove stmt.c
18723 (stmt.o): Do not depend on gt-stmt.h.
18724 * emit-rtl.c (emit_line_note): Do not call
18725 set_file_and_line_for_stmt.
18726 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18728 * function.c (free_after_parsing): Do not free STMT field.
18729 (allocate_struct_function): Do not call init_stmt_for_function.
18730 (assign_stack_temp_for_type): Do not accept values of keep
18732 (init_temp_slots): Do not initialize removed variables.
18733 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18734 and X_VAR_TEMP_SLOT_LEVEL fields.
18735 * rtl.h (set_file_and_line_for_stmt): Remove.
18736 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18737 struct stmt_status, cond_stack, case_stack, nesting_stack,
18738 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18739 same_case_target_p, init_stmt_for_function, emit_nop,
18740 expand_start_cond, expand_start_elseif, expand_start_else,
18741 expand_elseif, expand_end_cond): Remove.
18742 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18743 (expand_start_case, expand_end_case_type): Remove, merge into...
18744 (expand_case): ... this one, including other bits from
18745 expand_expr_real_1. Inline same_case_target_p. Turn members
18746 of CASE_STACK into local variables.
18747 (emit_case_bit_tests): Inline same_case_target_p.
18748 (add_case_node): Add HEAD argument, return new head of the list,
18749 do not handle default label here.
18750 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18751 expand_start_elseif, current_nesting_level, expand_start_case,
18752 expand_end_case_type, expand_end_case, add_case_node,
18753 init_stmt_for_function, expand_elseif): Remove prototypes.
18754 (expand_case): Add prototype.
18756 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18758 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18760 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18762 * expr.c (var_rtx): Remove.
18763 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18764 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18765 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18767 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18768 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18769 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18771 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18772 Ayal Zaks <zaks@il.ibm.com>
18774 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18775 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18776 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18777 when -freschedule-modulo-scheduled-loops flag is not specified.
18778 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18779 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18780 More accurate placing of insn in row of partial schedule.
18781 (ps_insn_find_column): New function.
18782 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18783 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18784 (schedule_region): Use sched_is_disabled_for_current_region_p.
18785 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18787 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18789 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18792 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18794 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18795 gen_strset for 64bit target.
18797 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18799 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18801 2004-08-07 Jason Merrill <jason@redhat.com>
18803 Make return in memory explicit.
18804 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18805 (assign_parm_find_data_types): Remove code for old front end
18806 invisible reference handling.
18807 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18808 (expand_function_end): Likewise.
18809 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18811 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18812 (declare_return_variable): Handle DECL_BY_REFERENCE.
18813 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18814 (cp_genericize_r): Use convert_from_reference.
18815 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18816 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18818 * c-common.c (c_warn_unused_result): Check TREE_USED before
18819 warning about a CALL_EXPR with an unused value.
18821 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18823 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18824 to the compiler. Use -fshort-wchar by default.
18826 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18828 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18829 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18831 * doc/invoke.texi (param): Document min-crossjump-insns.
18833 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18836 * c.opt (Wmissing-field-initializers): New option.
18837 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18838 * c-typeck.c (pop_init_level): Guard the missing field warning with
18839 warn_missing_field_initializers rather than extra_warnings.
18840 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18841 some of the explanation from...
18842 (-Wextra): ...here. Say that the missing field warning can be
18843 seperately controlled by -Wmissing-field-initializers.
18845 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18847 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18848 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18849 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18850 * tree.def (ENTRY_VALUE_EXPR): Remove.
18852 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18854 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18855 the places where it is actually needed. Don't use repz; stosb
18856 for -Os with sufficiently small constant sizes.
18857 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18858 of stos{l,q} instructions instead.
18860 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18862 PR tree-optimization/16807
18863 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18864 (iv_subreg, iv_extend): Express value of invariant purely in
18867 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18869 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18870 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18872 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18874 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18875 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18877 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18878 pattern until reload is finished to allow better code generation
18879 and split them completely into separate instrunctions.
18880 (*andsi3_split): New pattern.
18882 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18884 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18885 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18886 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18887 * tree.h (handle_dll_attribute): Declare. Test
18888 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18889 * c-common.h (c_determine_visibility): Declare.
18890 * c-common.c (c_determine_visibility): New function.
18891 * c-decl.c (finish_decl): Use it.
18892 (finish_function): Likewise.
18893 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18894 zero, by default. Use #if, not #ifdef, to test it.
18895 * config/arm/arm.c (arm_attribute_table): Use
18896 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18898 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18899 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18901 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18902 * config/i386/i386.c (ix86_attribute_table): Use
18903 handle_dll_attribute for dllimport/dllexport. Test
18904 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18905 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18906 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18908 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18910 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18912 * doc/extend.texi (dllexport): Clarify and correct documentation.
18913 (dllimport): Likewise.
18914 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18915 handle_dll_attribute.
18917 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18919 * tree-ssa-loop-manip.c: New file.
18920 * Makefile.in (tree-ssa-loop-manip.o): Add.
18921 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18923 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18925 (tree_ssa_loop_done): Verify loop closed ssa form.
18926 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18928 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18930 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18931 pa_asm_output_aligned_local): New functions.
18932 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18933 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18934 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18935 pa_asm_output_aligned_common.
18936 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18937 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18938 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18939 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18940 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18941 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18942 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18943 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18946 2004-08-05 Andrew Pinski <apinski@apple.com>
18948 * objc/objc-act.c (build_objc_string_object): Mark the address
18949 expression as constant.
18951 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18953 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18954 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18955 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18957 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18959 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18960 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18961 out, and associated obsolete comments.
18963 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18965 * tree.h (force_fit_type): Return a tree, take three flags.
18966 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18967 TREE_CONSTANT_OVERFLOW here.
18968 (int_const_binop, const_binop): Adjust.
18969 (size_int_type): Do sign extension here.
18970 (fold_convert_const, optimize_bit_field_compare,
18971 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18972 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18973 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18975 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18977 PR tree-optimization/16864
18978 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18979 for ssa names without default_def.
18981 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18983 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18984 frame pointer, restore eax with an ebp-relative address.
18986 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18989 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18990 * c-common.h (make_rtl_for_local_static): Delete.
18991 * c-decl.c (shadow_tag_warned): Clean up comment.
18992 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18993 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18994 * c-semantics.c (make_rtl_for_local_static): Delete.
18995 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18996 (init_block_clear_fn): Likewise.
18997 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18998 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18999 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19000 * tree.h (make_decl_rtl): Remove second parameter.
19001 (set_user_assembler_name): New.
19002 * varasm.c (set_user_assembler_name): New.
19003 (make_decl_rtl): Remove second parameter. Update callers in many
19006 2004-08-05 Adam Nemet <anemet@lnxw.com>
19008 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19009 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19011 * gthr-lynx.h: New file.
19012 * config/lynx-ng.h: Remove file.
19013 * config/lynx.h: Update to LynxOS 4.0.
19014 * config/t-lynx: New file.
19015 * config/i386/lynx-ng.h: Remove file.
19016 * config/i386/lynx.h: Update to LynxOS 4.0.
19017 * config/rs6000/lynxbase.h: Remove file.
19018 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19019 * config/rs6000/t-lynx: New file.
19020 * doc/install.texi (Options specification): Remove reference to
19021 LynxOS from systems where --with-gnu-as makes a difference.
19023 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19025 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19027 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19029 (c_cpp_builtins): Call it.
19030 * doc/cpp.texi: Update.
19032 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19034 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19037 2004-08-04 Jan Hubicka <jh@suse.cz>
19039 * basic-block.h (profile_staus): New global variable.
19040 * cfg.c (profile_status): Declare.
19041 (check_bb_profile): Break out from ....; use profile_status
19042 (dump_flow_info): ... here.
19043 * cfgbuild.c (find_basic_blocks): Set profile_status.
19044 * cfgexpand.c (tree_expand_cfg): Likewise.
19045 * predict.c (estimate_probability): Likewise.
19046 * profile.c (branch_prob): Likewise.
19047 * tree-cfg.c (build_tree_cfg): Likewise.
19048 (dump_function_to_file): Use check_bb_profile.
19049 * tree-pretty-print (dump_bb_header): Likewise.
19050 * tree-profile.c (do_tree_profiling): Cleanup.
19052 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19054 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19055 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19056 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19057 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19058 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19059 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19060 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19061 (ggc-none.o, errors.o): Move rule to generators section;
19062 correct dependencies.
19063 (min-insn-modes.o): Move rule to generators section; remove
19064 unnecessary explicit command; correct dependencies.
19065 (print-rtl.o, print-rtl1.o): Correct dependencies.
19066 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19067 (mostlyclean): Update.
19069 * errors.c: Include bconfig.h not config.h. Correct comment.
19070 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19071 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19072 * print-rtl.c: Don't include tm_p.h.
19074 * rtl.h: Move forward-decl of struct function down where it's
19075 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19076 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19078 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19079 Jeff Law <law@redhat.com>
19081 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19082 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19083 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19084 manipulate the duplicated ssa names.
19085 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19086 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19087 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19089 (release_ssa_name): Do not release ssa names that may have multiple
19091 * tree.h (release_ssa_name_force, mark_for_rewrite,
19092 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19093 marked_ssa_names): Declare.
19094 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19095 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19096 Update call to rewrite_ssa_into_ssa.
19098 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19100 * defaults.h (TARGET_DECLSPEC): New macro.
19101 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19102 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19103 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19104 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19105 __declspec support.
19106 (TARGET_DECLSPEC): Define.
19107 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19108 __declspec support.
19109 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19110 __declspec support.
19111 (TARGET_DECLSPEC): Define.
19112 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19113 __declspec support.
19114 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19116 * doc/tm.texi (TARGET_DECLSPEC): Document.
19118 * doc/extend.texi: Fix typo in comment.
19120 2004-08-04 Paul Brook <paul@codesourcery.com>
19122 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19123 (TARGET_CXX): Use it.
19124 * target.h (struct gcc_target): Add cdtor_returns_this.
19125 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19126 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19127 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19129 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19131 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19132 low/high pair. Do range checking directly.
19133 (interpret_integer): Adjust.
19135 2004-08-04 Nick Clifton <nickc@redhat.com>
19137 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19139 * doc/invoke.texi: Document this new switch and also the -mrenesas
19142 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19144 * cfglayout.c (insn_locators_initialize): Update the current
19145 location before initializing a location.
19147 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19149 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19150 (dbxout_function_end): Return after emitting the "Lscope" symbol
19151 under the same conditions that this function formerly wasn't called.
19152 Add explanatory comments.
19155 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19159 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19160 functions, broken out of dbxout_block.
19161 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19162 stabs too, if it contains symbols. Use the begin_label and
19163 the Lscope label (emitted by dbxout_function_end) for the
19164 range of this block.
19166 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19168 * doc/install.texi: Update autoconf version requirements.
19170 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19172 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19173 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19174 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19175 * regclass.c (record_reg_classes): Likewise.
19176 * reload.c (find_reloads): Likewise.
19177 * reload1.c (reload): Likewise.
19179 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19181 * gensupport.c (init_md_reader_args_cb): Renamed from
19182 init_md_reader_args. Add third option, callback function for
19183 parsing program-specific options. Add diagnosis of incorrect
19184 number of input files.
19185 (init_md_reader): Fold into init_md_reader_args_cb.
19186 (init_md_reader_args): Now a thin wrapper around
19187 init_md_reader_args_cb.
19188 * gensupport.h: Update prototypes.
19190 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19191 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19192 * genrecog.c: No need to diagnose lack of an input file;
19193 init_md_reader_args will handle it.
19194 * genconditions.c: Likewise, and use init_md_reader_args.
19195 * genconstants.c: Likewise, and no need to call read_md_rtx.
19197 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19199 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19202 2004-08-03 Mike Stump <mrs@apple.com>
19204 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19206 * doc/invoke.texi (Darwin Options): Update to reflect above.
19208 2004-08-03 Roger Sayle <roger@eyesopen.com>
19210 PR middle-end/16790
19211 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19212 truncations, not just global truncations.
19214 2004-08-03 Andrew Pinski <apinski@apple.com>
19217 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19219 2004-08-03 Paul Brook <paul@codesourcery.com>
19221 * gcc/doc/install.texi: Document MPFR requirement.
19223 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19225 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19226 and mmap() explicitly instead of relying on preset autoconf cache
19228 * configure: Regenerate.
19230 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19233 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19235 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19236 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19239 * config/i386/t-gmm_malloc: New file.
19240 * config/i386/t-pmm_malloc: Likewise.
19242 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19244 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19245 Tanguy Fautrà <tfautre@pandora.be>
19247 * config/i386/pmm_malloc.h: New file.
19249 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19251 * config/i386/gmm_malloc.h: New file.
19253 2004-08-03 Dale Johannesen <dalej@apple.com>
19255 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19256 * c-common.c: Include opts.h.
19257 (c_common_get_alias_set): Fix check for a single input file.
19258 * toplev.c: Remove current_file_decl.
19261 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19263 * config.gcc (arm*-*-symbianelf*): New target.
19264 * config/arm/symbian.h: New file.
19266 * gthr-gnat.c: Add visibility #pragmas.
19267 * gthr-gnat.h : Likewise.
19268 * gthr.h: Likewise.
19269 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19270 (__ffsDI2): Likewise.
19271 (__clzSI2): Likewise.
19272 (__ctzSI2): Likewise.
19273 (__ctzDI2): Likewise.
19274 (__popcountSI2): Likewise.
19275 (__popcountDI2): Likewise.
19276 (__paritySI2): Likewise.
19277 (__parityDI2): Likewise.
19278 * libgcc2.h: Add visibility #pragmas.
19279 (__clzDI2): Add prototype.
19280 (__clzSI2): Likewise.
19281 (__ctzSI2): Likewise.
19282 (__ffsDI2): Likewise.
19283 (__ffsSI2): Likewise.
19284 (__ctzDI2): Likewise.
19285 (__popcountSI2): Likewise.
19286 (__popcountDI2): Likewise.
19287 (__paritySI2): Likewise.
19288 (__parityDI2): Likewise.
19289 * unwind-dw2-fde.h: Add visibility #pragmas.
19290 * unwind.h: Likewise.
19292 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19293 Dale Johannesen <dalej@apple.com>
19294 Roger Sayle <roger@eyesopen.com>
19296 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19297 constants more accurately. Adjust costs for FMA instructions.
19298 Add cases for most logical and float operations. Recurse into
19301 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19303 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19305 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19307 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19308 conflicts to regs_invalidated_by_call.
19310 2004-08-03 Paul Brook <paul@codesourcery.com>
19312 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19314 2004-08-03 Jan Hubicka <jh@suse.cz>
19316 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19317 ARRAY_REF argument.
19319 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19321 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19322 arm968es, arm10e, arm1020e, arm1022e.
19323 * invoke.texi: Update list of ARM cores.
19324 * arm-tune.md: Regenerate.
19326 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19328 * arm/gentune.sh: New file.
19329 * arm/t-arm: New file.
19330 * arm/arm-tune.md: New file (autogenerated).
19331 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19332 * arm.md (attribute tune): Delete. Include arm-tune.md.
19334 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19336 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19337 penultimate parameter. All callers adjusted.
19338 (struct prefix_list): Remove used_flag_ptr.
19339 (find_a_file): Do not set *pl->used_flag_ptr.
19340 (warn_B, warn_std_ptr): Remove.
19342 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19343 Mostafa Hagog <mustafa@il.ibm.com>
19345 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19347 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19349 * dwarf2out.c (output_call_frame_info): Don't change data format
19350 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19351 label. Use 'true' not '1'.
19352 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19355 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19357 * gdbinit.in: Reflect previous changes to rtunion_def.
19359 2004-08-02 Roger Sayle <roger@eyesopen.com>
19361 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19362 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19364 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19366 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19368 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19369 from "class" to "bt_class".
19371 2004-08-02 Paul Brook <paul@codesourcery.com>
19373 PR rtl-optimization/15068
19374 * flow.c (init_propagate_block_info): Check condition is reversible.
19376 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19378 * gengtype.h (options::info): Change type to const char *.
19379 (enum gc_used_enum): Move out of struct type scope.
19380 * gengtype.c (create_option): Convert initializer for option::info to
19382 (adjust_field_type, walk_type, write_func_for_structure,
19383 write_root, write_roots): Remove pointless cast.
19385 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19387 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19389 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19391 * rtl.h (union rtunion_def): Have all members start with the
19393 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19394 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19395 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19396 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19398 * gengtype.c (adjust_field_rtx_def): Likewise.
19399 * rtlanal.c (loc_mentioned_in_p): Likewise.
19401 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19403 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19404 Replace uses of mips/elf64.h with mips/elf.h
19405 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19406 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19407 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19408 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19409 (HANDLE_SYSV_PRAGMA): Delete.
19410 (ASM_OUTPUT_DEF): Fix formatting.
19411 * config/mips/elf64.h: Delete.
19413 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19415 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19416 symbol+offset operand to have its offset be zero mod 0x3fff
19417 when GOT entries are in use. Clarify logic in SYMBOL_REF
19418 case. Clarify comments.
19419 (ia64_expand_load_address): Split a symbol+offset load when
19420 the offset is nonzero mod 0x3fff, not 0x1fff.
19422 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19424 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19425 if trying to *store* to a non-offsettable address.
19426 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19427 a nonoffsettable address.
19428 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19430 (movti_string): Don't move GPRs to a nonoffsettable address.
19431 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19433 2004-08-02 Ben Elliston <bje@au.ibm.com>
19436 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19438 2004-08-01 Richard Henderson <rth@redhat.com>
19440 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19441 variable sized types.
19443 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19445 * doc/invoke.texi: In the MIPS options section, remove the passage
19446 saying that -mexplicit-relocs is usually disabled for -mabicalls
19447 -fno-unit-at-a-time.
19448 * config/mips/mips.c (override_options): Remove the code that enforced
19451 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19453 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19454 an in-range offset and one for an out-of-range offset. Wrap the latter
19455 in .set macro/.set nomacro if it's inside a .set nomacro block.
19457 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19459 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19460 (mips_restore_gp): Declare.
19461 * config/mips/mips.c (mips_add_offset): Add a scratch register
19462 argument. Reimplement in rtl only, reusing MIPS16 logic from
19463 mips_output_mi_thunk.
19464 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19465 to mips_add_offset.
19466 (mips_gp_save_slot): Delete.
19467 (mips_restore_gp): New function.
19468 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19469 * config/mips/mips.md (exception_receiver): Turn into a
19470 define_insn_and_split. Use mips_restore_gp to do the split.
19471 (call_internal, call_value_internal, call_value_multiple_internal): Use
19472 mips_restore_gp to restore $gp.
19474 2004-07-31 Andrew Pinski <apinski@apple.com>
19477 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19479 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19481 * c-decl.c (diagnose_mismatched_decls): Give error for external
19482 redeclaration of identifier declared with no linkage, not just
19483 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19484 error for redeclaration with no linkage.
19486 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19487 Fariborz Jahanian <fjahanian@apple.com>
19489 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19490 non-offsettable addresses even for DImode.
19491 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19492 being moved into multiple GPRs.
19494 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19496 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19497 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19499 * config/rs6000/darwin-ldouble.c (isless): New macro.
19501 (nonfinite): New macro.
19503 (_xlqadd): Completely rewrite.
19504 (_xlqmul): Correct overflow handling.
19505 (_xlqdiv): Correct overflow handling.
19506 * config/rs6000/darwin-ldouble-format: New file.
19508 2004-07-30 Roger Sayle <roger@eyesopen.com>
19509 Richard Henderson <rth@redhat.com>
19511 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19512 9 into the equivalent lea instruction.
19514 2004-07-30 Richard Henderson <rth@redhat.com>
19516 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19517 with DECL_INITIAL if fb_lvalue.
19518 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19519 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19521 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19523 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19525 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19526 pointer escapes through a function call, assume that the
19527 callee will dereference it.
19528 (add_pointed_to_var): Assume that VALUE is always an
19530 (collect_points_to_info_r): Only call add_pointed_to_var if
19531 the value is an ADDR_EXPR.
19533 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19535 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19536 alias set of the inner type of ARRAY_TYPEs.
19538 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19540 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19541 setting a non-register to UNDEFINED right before the call to
19544 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19546 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19548 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19550 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19551 comparing points-to sets of different pointers, make sure the
19552 second pointer is actually referenced in the code.
19554 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19556 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19557 (got_symbolic_operand): Remove unreachable code.
19558 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19559 setjmp_operand; add entry for tls_symbolic_operand.
19560 * config/ia64/ia64-protos.h: Remove all prototypes of
19561 predicate functions.
19563 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19565 * c-common.h (lang_post_pch_load): New variable.
19566 * c-pch.c (lang_post_pch_load): Define it.
19567 (c_common_read_pch): Use it.
19568 * cgraphunit.c (record_call_1): Give the front end a chance to
19569 record additional needed entities when a variable is marked as
19571 * tlink.c (recompile_files): Robustify.
19572 (scan_linker_output): If a symbol is assigned to a file,
19573 but after recompilation is not present there, issue an error
19576 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19578 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19579 Take orig_loop argument and pass it to set_level.
19580 (schedule_sm): Pass the correct orig_loop to force_move_till.
19582 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19584 * cfgloop.c (update_latch_info): Update dominator of the new block.
19585 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19587 * dominance.c (verify_dominators): Check that the dominance tree is
19589 (recount_dominator): Ignore unreachable blocks.
19590 (iterate_fix_dominators): Cleanup old dominance information before
19593 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19595 * tree-ssa-operands.c (get_expr_operands): Revert changes
19596 to ADDR_EXPR processing introduced by:
19597 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19598 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19600 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19602 * doc/implement-c.texi: Add C90 subclause references. Point to
19603 preprocessor documentation instead of duplicating it. Add points
19604 only present in C90. Fill in documentation for all points.
19606 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19608 * pa.c (output_movb): Correct typo.
19610 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19612 * ra.h (single_reg_in_regclass): Declare.
19613 * ra.c (single_reg_in_regclass): Define.
19614 (first_hard_reg): New.
19615 (init_ra): Initialize single_reg_in_regclass.
19616 * ra-colorize.c (ok_class): New.
19617 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19619 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19621 * gcov-io.h: Allow zero tag as EOF indicator.
19622 (gcov_is_eof): Remove.
19623 (gcov_truncate): Remove.
19624 * gcov-io.c (gcov_seek): Always SEEK_SET.
19625 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19627 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19628 * gcov-dump.c (dump_file): Likewise.
19629 * gcov.c (read_graph_file, read_count_file): Likewise.
19631 * c-decl.c (complete_array_type): Don't gratuitously copy
19632 maxindex. Check it always has a type.
19634 2004-07-29 Steven Bosscher <stevenb@suse.de>
19636 * rtl.c (currently_expanding_to_rtl): New.
19637 * rtl.h (currently_expanding_to_rtl): Export it.
19638 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19640 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19642 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19643 with currently_expanding_to_rtl.
19644 * config/sh/sh.md: Likewise.
19645 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19647 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19649 Introduce sh2a support.
19650 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19651 * config.gcc: Build multilibs for sh2a and sh2a-single by
19653 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19654 default. Split their tests out of the corresponding SH4
19656 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19657 multilibs for SH2a.
19658 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19659 * config.gcc: Handle sh2a multilibs and cpu selection.
19660 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19661 * config/sh/t-mlib-sh2a: New.
19662 * config/sh/t-mlib-sh2a-nofpu: New.
19663 * config/sh/t-mlib-sh2a-single: New.
19664 * config/sh/t-mlib-sh2a-single-only: New.
19665 2004-07-09 Nick Clifton <nickc@redhat.com>
19667 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19668 -ml and -m2a are used together.
19669 2004-03-23 DJ Delorie <dj@redhat.com>
19670 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19671 when we have a double-sized FPU.
19672 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19673 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19675 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19676 -msh2a-single and -msh2a-single-only
19677 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19678 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19680 2004-02-20 DJ Delorie <dj@delorie.com>
19681 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19682 2004-02-20 Fred Fish <fnf@redhat.com>,
19683 Corinna Vinschen <vinschen@redhat.com>
19684 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19685 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19686 2004-02-18 DJ Delorie <dj@redhat.com>
19687 * config/sh/sh.c (broken_move): Add support for movi20.
19688 * config/sh/sh.h: Likewise.
19689 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19690 * config/sh/sh.md (udivsi3_sh2a): New.
19691 (udivsi3): Call it.
19692 (divsi3_sh2a): New.
19695 (ashlsi3_sh2a): New.
19696 (ashrsi3_sh2a): New.
19697 (lshrsi3_sh2a): New.
19698 (movsi_i): Disable for sh2a.
19699 (movsi_ie): Add movi20.
19700 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19701 sh2a, for -m2a-nofpu mode.
19702 2004-02-13 DJ Delorie <dj@redhat.com>
19703 * config/sh/lib1funcs.asm: Handle double vs single better.
19704 * config/sh/sh.h: Likewise.
19705 2004-02-09 DJ Delorie <dj@redhat.com>
19706 * config/sh/crt1.asm: Add support for sh2a.
19707 * config/sh/elf.h: Likewise.
19708 * config/sh/lib1funcs.asm: Likewise.
19709 * config/sh/sh.c: Likewise.
19710 * config/sh/sh.md: Likewise.
19711 * config/sh/sh.h: Likewise.
19712 * config/sh/t-sh: Likewise.
19714 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19716 * config/frv/frv.md (movqi_internal, movhi_internal,
19717 movsi_internal): Add backup alternatives for memory inputs.
19719 2004-07-28 Matt Austern <austern@apple.com>
19721 * config/darwin.c (darwin_one_byte_bool): New global variable.
19722 * config/darwin.h (darwin_one_byte_bool): Declare.
19723 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19724 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19725 value of darwin_one_byte_bool.
19726 * doc/invoke.texi: Document -mone-byte-bool flag.
19728 2004-07-28 Eric Christopher <echristo@redhat.com>
19730 * c-common.c (c_common_unsafe_for_reeval): Delete.
19731 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19732 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19733 * calls.c (fix_unsafe_tree): Delete.
19734 (expand_call): Delete code which used above.
19735 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19736 * expr.c (expand_expr_real_1): Ditto.
19737 * fold-const.c (non_lvalue): Ditto.
19738 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19739 (lhd_unsafe_for_reeval): Ditto.
19740 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19741 * langhooks.h (unsafe_for_reeval): Ditto.
19742 (unsave_expr_now): Adjust comment.
19743 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19744 (estimate_num_insns_1): Ditto.
19745 * tree-pretty-print.c (dump_generic_node): Ditto.
19746 * tree.c (expr_align): Ditto.
19747 (unsave_expr): Delete.
19748 (unsafe_for_reeval): Ditto.
19749 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19750 * tree.def (UNSAVE_EXPR): Delete.
19751 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19753 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19755 * tree.h (enum tls_model): Move ...
19756 * coretypes.h: ... here.
19758 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19760 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19762 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19764 * cse.c (validate_canon_reg): New function, split out from...
19765 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19767 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19769 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19770 return if .GLOBAL_VAR has been created.
19772 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19774 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19775 every variable that may have aliases, not just tags.
19777 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19779 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19780 move_from_CR_eq_bit.
19781 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19784 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19787 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19788 output_e500_flip_eq_bit.
19790 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19791 output_e500_flip_eq_bit.
19792 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19793 output_e500_flip_eq_bit.
19794 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19795 (print_operand): case D. Get to EQ bit.
19797 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19799 * gcov.c (function_summary): Add missing \n.
19801 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19803 Introduce sh4a support.
19804 * config.gcc: Handle sh4a multilibs and cpu selection.
19805 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19806 * config/sh/t-mlib-sh4a: New.
19807 * config/sh/t-mlib-sh4al: New.
19808 * config/sh/t-mlib-sh4a-nofpu: New.
19809 * config/sh/t-mlib-sh4a-single: New.
19810 * config/sh/t-mlib-sh4a-single-only: New.
19811 2004-02-20 DJ Delorie <dj@redhat.com>
19812 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19813 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19814 2003-08-22 Eric Christopher <echristo@redhat.com>
19815 * config/sh/sh4a.md: Update for chip errata.
19816 2003-08-07 Eric Christopher <echristo@redhat.com>
19817 * config/sh/sh4a.md: New file. sh4a processor description.
19818 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19819 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19821 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19822 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19823 * doc/invoke.texi (SH Options): Document -m4al.
19824 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19825 * config/sh/sh.c (expand_block_move): Remove commented-out code
19826 checked in by mistake.
19827 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19828 single elements from SFmode vectors.
19829 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19831 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19832 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19833 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19834 sh_fsca_int2sf): Remove variable declarations.
19835 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19836 sh_fsca_int2sf): New functions.
19837 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19838 sh_fsca_int2sf_rtx): New static variables.
19839 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19840 sh_fsca_int2sf): Declare.
19841 * config/sh/sh.md: Adjust.
19842 * doc/invoke.texi (SH Options): Document new options.
19843 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19844 compatibility from SH4 code.
19845 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19846 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19848 (memory_movsrc_operand): Renamed to...
19849 (unaligned_load_operand): ... this. Simplified.
19850 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19851 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19852 input operand to SImode, and adjust the others. Introduce
19853 post-increment by peephole.
19854 * config/sh/sh.c (expand_block_move): Give the target address the
19855 same mode as the temp reg.
19856 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19858 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19859 Introduce support for SH4a.
19860 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19861 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19862 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19863 sh_fsca_int2sf): New.
19864 (sh_init_builtins): Initialize them.
19865 (print_operand): Support `d'.
19866 (expand_block_move): Use movua if src is misaligned.
19867 (memory_movsrc_operand): New.
19868 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19869 and one of the SH4 macros.
19870 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19871 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19872 SELECT_SH4A_SINGLE): New.
19873 (TARGET_NONE): Add SH4A_BIT.
19874 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19875 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19876 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19877 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19878 (enum processor_type): Added PROCESSOR_SH4A.
19879 (PREDICATE_CODES): Add memory_movsrc_operand.
19880 * config/sh/sh.md: Removed unused variables.
19881 (attr cpu): Add sh4a.
19882 (attr type): Add movua, fsrra and fsca.
19883 (prefetch): New, for SH4.
19884 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19885 (toggle_sz): Set type to fp.
19886 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19887 (movua, extv, extzv): New.
19888 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19889 and 4a-single-only.
19891 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19893 * tree-optimize.c (init_tree_optimization_passes): Schedule
19894 pass_may_alias right after the program is renamed into SSA.
19895 * tree-pass.h (PROP_alias): Define.
19896 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19897 * tree-sra.c (pass_sra): Likewise.
19898 * tree-ssa-ccp.c (pass_ccp): Likewise.
19899 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19900 * tree-ssa-dce.c (pass_dce): Likewise.
19901 * tree-ssa-dom.c (pass_dominator): Likewise.
19902 * tree-ssa-dse.c (pass_dse): Likewise.
19903 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19904 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19905 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19906 * tree-ssa-pre.c (pass_pre): Likewise.
19907 * tree-tailcall.c (pass_tail_recursion): Likewise.
19908 * tree-ssa.c (pass_redundant_phi): Likewise.
19909 * tree-ssa-alias.c (aliases_computed_p): Remove.
19911 (init_alias_info): Do not mark all type tags for renaming
19913 Clear may_aliases from every symbol.
19914 (setup_pointers_and_addressables): If a pointer has not been
19915 dereferenced and it had a type tag, clear it and mark the old
19918 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19920 PR tree-optimization/16705
19921 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19924 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19926 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19929 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19930 don't make another one.
19932 PR optimization/15077
19933 * function.h (struct function): Add field saved_static_chain_decl.
19934 Fix comment for static_chain_decl.
19935 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19936 * tree-inline.h (save_body): Add new arg.
19937 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19940 2004-07-27 Richard Henderson <rth@redhat.com>
19942 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19943 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19944 is_gimple_addressable.
19945 * tree-gimple.c (is_gimple_addressable): Rename from
19946 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19947 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19948 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19949 rename to is_gimple_addressable.
19951 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19953 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19955 2004-07-27 Richard Henderson <rth@redhat.com>
19957 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19960 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19962 * libgcc2.c: Change all conditionals testing
19963 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19964 * libgcc2.h: Likewise.
19965 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19966 TYPE_PRECISION of float80_type to 80.
19967 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19968 of fpreg_type and float80_type to 80.
19969 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19970 * config/m68k/netbsd-elf.h:
19971 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19972 to evaluate to 80 whenever they would formerly have evaluated to 96.
19973 * config/i386/sco5.h: Remove unnecessary redefinition of
19974 LONG_DOUBLE_TYPE_SIZE.
19975 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19976 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19977 XFmode, with a bitsize of 80. Update commentary.
19978 * config/ia64/ia64-modes.def: Likewise.
19979 * config/m68k/m68k-modes.def: Likewise.
19981 2004-07-27 Steven Bosscher <stevenb@suse.de>
19983 * cfgexpand.c (tree_expand_cfg): Fix comment.
19985 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19986 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19988 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19989 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19990 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19991 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19992 here again. Update leading comment.
19993 * rtl.c (rtx_equal_function_value_matters): Remove.
19994 (rtx_equal_p): Don't test for it.
19995 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19998 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19999 * rtl.c (note_insn_name): Likewise.
20000 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20001 * final.c (final_scan_insn): Likewise.
20003 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20004 * passes.c (rest_of_handle_eh): Do it here.
20006 * stmt.c (struct nesting): Remove struct nesting block member.
20007 (struct stmt_status): Remove x_block_start_count field.
20008 (current_block_start_count): Remove.
20010 2004-07-27 Brian Booth <bbooth@redhat.com>
20012 * tree-optimize.c (register_one_dump_file): Update condition that uses
20013 static_pass_number.
20014 (dup_pass_1): Replace with...
20015 (next_pass_1): This.
20016 (NEXT_PASS): Call next_pass_1.
20017 (DUP_PASS): Remove.
20018 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20019 (execute_one_pass): Update condition that uses
20020 static_pass_number.
20021 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20024 2004-07-27 Nick Clifton <nickc@redhat.com>
20026 * config/m32r/m32r.c: Include integrate.h in order to get the
20027 prototype for get_hard_reg_initial_val().
20029 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20030 and tidy up indentation.
20031 (final_presence_set): Use absence_set instead, so that if there is
20032 nothing in the "o" pipe the "s" pipe can be scheduled.
20034 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20036 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20037 don't have PT_VARS nor PT_MALLOC set.
20038 Clear name tag from pointers that have not been dereferenced.
20039 (set_pt_anything, set_pt_malloc): Forward declare.
20040 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20041 not type compatibility when determining if a pointer can be
20044 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20046 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20047 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20048 it to check whether the condition is still valid at the jump insn.
20049 * ifcvt.c (noce_get_condition): Likewise.
20050 (noce_get_alt_condition): Update call to canonicalize_condition.
20051 * loop-iv.c (simplify_using_initial_values): Update call to
20052 get_condition. Remove FIXME.
20053 (check_simple_exit): Update call to get_condition.
20054 * loop-unswitch.c (may_unswitch_on): Likewise.
20055 * loop.c (check_dbra_loop): Likewise.
20056 (canonicalize_condition, get_condition): Add an argument to say whether
20057 the condition must still be valid at INSN.
20058 (get_condition_for_loop): Update call to get_condition. Require that
20059 the condition be valid at INSN.
20060 * predict.c (estimate_probability): Update call to get_condition.
20061 Remove unused earliest parameter.
20062 (expected_value_to_br_prob): Update call to canonicalize_condition.
20064 2004-07-26 Eric Christopher <echristo@redhat.com>
20066 * tree-dfa.c (add_referenced_var): Register initializers of global
20069 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20071 * config/i386/i386.c (function_arg): Always treat 8-
20072 and 16-byte wide vectors the same, even if MMX/SSE
20074 (contains_128bit_aligned_vector_p): Add comment.
20076 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20078 * ra.h (enum node_type): Rename to:
20079 (enum ra_node_type).
20080 * ra-colorize.c: Likewise.
20082 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20084 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20085 after simplifying the jump.
20087 2004-06-26 Richard Henderson <rth@redhat.com>
20089 * calls.c (combine_pending_stack_adjustment_and_call): Make
20090 preferred_unit_stack_boundary argument unsigned. Make
20091 unadjusted_alignment unsigned.
20092 (expand_call): Make preferred_stack_boundary and
20093 preferred_unit_stack_boundary variables unsigned.
20094 * function.c (assign_stack_local_1): Make alignment unsigned.
20095 * function.h (struct function): Make stack_alignment_needed,
20096 preferred_stack_boundary unsigned.
20097 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20098 (ix86_compute_frame_layout): Make stack_alignment_needed,
20099 preferred_alignment variables unsigned.
20100 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20102 2004-07-26 Tom Tromey <tromey@redhat.com>
20104 * tree.h: Fix typo in comment.
20106 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20109 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20110 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20111 (ggc_free): Remove incorrect freeing.
20112 (sweep_pages): Advance PP for large pages. Fix indentation.
20114 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20116 PR rtl-optimization/16643
20117 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20118 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20119 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20120 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20121 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20122 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20123 * rtl.h (tracer): Add a flags parameter.
20124 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20125 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20126 (rest_of_handle_reorder_blocks): Update calls to tracer and
20127 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20128 (rest_of_handle_tracer): Pass 0 to tracer.
20129 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20131 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20134 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20137 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20139 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20140 (BINFO_BASE_ACCESS): Adjust.
20141 (BINFO_BASE_ACCESS_APPEND): New.
20142 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20143 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20144 * dwarf2out.c (gen_member_die): Likewise.
20145 * tree-dump.c (deque_and_dump): Likewise.
20147 2004-07-26 Falk Hueffner <falk@debian.org>
20149 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20152 2004-07-25 Roger Sayle <roger@eyesopen.com>
20154 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20155 value off of the stack if TARGET_USE_FFREEP.
20157 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20159 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20160 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20161 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20162 check on invocation of XRESIZEVEC ().
20164 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20166 * c-common.c (disable_builtin_function): Rename variable n to
20167 new_disabled_builtin.
20168 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20169 Rename local variable old to old_decl.
20170 * gensupport.c (shift_output_template): Rename parameter old to src.
20171 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20172 old_rtx and newx to new_rtx.
20174 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20176 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20178 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20180 * c-lex.c: Likewise.
20182 2004-07-25 Roger Sayle <roger@eyesopen.com>
20184 * fold-const.c (constant_boolean_node): Make extern.
20185 (make_range): Wrap long lines.
20186 (fold_cond_expr_with_comparison): Remove unnecessary call to
20187 pedantic_non_lvalue. Add missing calls to fold_convert.
20188 (fold_truthop): Add missing calls to fold_convert.
20190 * tree.h (constant_boolean_node): Add prototype here.
20191 * builtins.c (expand_builtin_strncmp): Add missing calls to
20193 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20194 Call fold_convert and constant_boolean_node to correct types.
20195 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20196 missing call to fold_convert to correct types.
20198 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20199 Brian Ryner <bryner@brianryner.com>
20203 * c-common.c (c_common_attribute_table): Allow
20204 handle_visibility_attribute to be called for types.
20205 (handle_visibility_attribute) When given a type, set the visibility
20206 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20207 so that we can check later whether the attribute was present. Added
20208 warning if attribute applied to non class type.
20209 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20210 decls and checking that they are consistent.
20211 * common.opt: Added -fvisibility.
20212 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20213 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20214 * flags.h, tree.h: Added assorted support defines for overall patch
20215 * opts.c: Added parsing support for -fvisibility.
20216 * tree.c (build_decl): Set visibility for all decls to be whatever
20217 is in force at that time.
20218 * varasm.c (default_binds_local_p_1): Reworked logic determining
20219 when to make a symbol locally bound.
20220 * doc/invoke.texi: Added documentation for -fvisibility and
20221 -fvisibility-inlines-hidden.
20223 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20225 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20226 * c-common.c: Add missing casts from void * to other types.
20227 * c-decl.c: Likewise.
20228 * c-format.c: Likewise.
20229 * c-lex.c: Likewise.
20230 * c-pragma.c: Likewise.
20231 * c-typeck.c: Likewise.
20232 * defaults.h: Likewise.
20233 * genconstants.c: Likewise.
20234 * gengtype-lex.l: Likewise.
20235 * genmodes.c: Likewise.
20236 * read-rtl.c: Likewise.
20239 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20241 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20242 * c-common.c: Likewise.
20243 * c-decl.c: Likewise.
20244 * c-lang.c: Likewise.
20245 * c-lex.c: Likewise.
20246 * c-opts.c: Likewise.
20247 * c-parse.in: Likewise.
20248 * c-typeck.c: Likewise.
20249 * genconditions.c: Likewise.
20250 * gengtype-lex.l: Likewise.
20251 * gengtype-yacc.y: Likewise.
20252 * gengtype.c: Likewise.
20253 * genmodes.c: Likewise.
20254 * gensupport.c: Likewise.
20255 * read-rtl.c: Likewise.
20256 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20259 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20261 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20262 variable typename to type_name.
20263 * c-lex.c (interpret_float): Likewise.
20265 2004-07-25 Roger Sayle <roger@eyesopen.com>
20267 * convert.c (convert_to_real, convert_to_integer,
20268 convert_to_complex): Replace calls to build with calls to buildN.
20269 * coverage.c (tree_coverage_counter_ref): Likewise.
20270 * dojump.c (do_jump): Likewise.
20271 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20272 * emit-rtl.c (component_ref_for_mem_expr,
20273 set_mem_attributes_minus_bitpos): Likewise.
20274 * explow.c (update_nonlocal_goto_save_area): Likewise.
20275 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20276 expand_mult_add): Likewise.
20277 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20278 store_constructor, get_inner_reference, expand_expr_real_1,
20279 try_casesi, try_tablejump): Likewise.
20280 * function.c (expand_function_start): Likewise.
20281 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20282 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20283 * stor-layout.c (place_union_field, layout_type): Likewise.
20284 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20285 * varasm.c (copy_constant): Likewise.
20287 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20289 * c-common.c: Rename all identifiers named `new'.
20290 * c-decl.c: Likewise.
20291 * gensupport.c: Likewise.
20292 * simplify-rtx.c: Likewise.
20293 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20295 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20298 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20301 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20302 declarations until after calling pushdecl.
20303 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20304 "extern" and not on whether the declaration is initialized.
20306 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20308 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20309 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20310 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20311 "cpplib.h", "c-pragma.h", "c-common.h".
20312 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20313 (solaris_register_pragmas): New functions.
20314 * config/sol2-protos.h: New file.
20315 * config/sol2.c: New file.
20316 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20317 (REGISTER_TARGET_PRAGMAS): New macros.
20318 (solaris_pending_aligns, solaris_pending_inits)
20319 (solaris_pending_finis): New variables.
20320 * config/t-sol2 (sol2-c.o): Update dependencies.
20321 (sol2.o): New rule.
20322 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20323 SUBTARGET_INSERT_ATTRIBUTES.
20324 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20325 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20326 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20327 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20328 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20329 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20330 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20331 * config/sparc/sparc.c (sparc_attribute_table): New.
20332 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20333 SUBTARGET_INSERT_ATTRIBUTES.
20334 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20336 * doc/extend.texi (Solaris Pragmas): New section.
20338 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20340 * c-common.c: Rename all identifiers named `class' to `cl'.
20341 * c-common.h: Likewise.
20342 * c-parse.in: Likewise.
20343 * c-typeck.c: Likewise.
20344 * genmodes.c: Likewise.
20345 * real.c: Likewise.
20346 * real.h: Likewise.
20347 * recog.c: Likewise.
20348 * recog.h: Likewise.
20349 * regrename.c: Likewise.
20350 * tree.h: Likewise.
20351 * c-common.c (builtin_function_2): Change type of 5th parameter from
20352 int to enum built_in_function. Change type of 8th parameter from int
20354 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20356 * c-typeck.c (convert_arguments): Change type of formal_prec from
20357 int to unsigned int.
20358 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20359 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20360 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20361 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20362 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20363 iterator to for_all_modes () instead of an enum because enums can't
20364 be incremented in C++.
20367 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20369 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20372 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20374 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20375 Handle ARRAY_RANGE_REF like ARRAY_REF.
20377 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20379 * c-typeck.c (digest_init): Don't allow arrays of signed or
20380 unsigned variants of wchar_t to be initialized by wide string
20381 constants. Do allow arrays of enumerated types compatible with
20382 wchar_t to be initialized by wide string constants. Refine tests
20383 distinguishing wide and narrow strings and arrays. Give specific
20384 error for arrays of other integer types initialized by string
20386 (output_init_element, process_init_element): Check for
20387 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20388 initializing with string constants.
20390 2004-07-25 Richard Henderson <rth@redhat.com>
20392 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20393 on the RESULT_DECL.
20394 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20395 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20396 DECL_IGNORED_P to new decl.
20398 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20400 * config/ia64/ia64.c (general_xfmode_operand)
20401 (destination_xfmode_operand): Delete.
20402 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20403 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20404 and destination_operand.
20406 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20408 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20409 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20411 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20412 Zack Weinberg <zack@codesourcery.com
20415 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20416 redundant-declaration warning the first time a builtin is
20417 declared explicitly.
20419 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20421 * tree.h (staticp): Change return type to bool.
20423 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20425 * c-common.c (c_staticp): Last episode of the staticp saga.
20427 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20429 * c-common.h (c_staticp): Change return type from int to bool.
20430 * tree.c (staticp): Likewise.
20431 * langhooks.h (staticp): Likewise.
20433 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20435 * langhooks-def.h (lhd_staticp): Change return type from int to
20436 bool in prototype to match definition.
20438 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20440 * system.h (bool, true, false): Don't redefine as preprocessor macros
20443 2004-07-24 Roger Sayle <roger@eyesopen.com>
20445 * expmed.c (init_expmed): A signed modulus by a power of two is
20446 considered cheap if its less than or equal to four instructions.
20448 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20450 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20451 GGC_CNEWVAR): New macros.
20453 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20455 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20457 * c-decl.c: Likewise.
20458 * c-format.c: Likewise.
20459 * c-lex.c: Likewise.
20460 * c-opts.c: Likewise.
20461 * c-pragma.c: Likewise.
20462 * c-typeck.c: Likewise.
20463 * gencheck.c: Likewise.
20464 * genconditions.c: Likewise.
20465 * genconfig.c: Likewise.
20466 * genflags.c: Likewise.
20467 * gengtype.c: Likewise.
20468 * gensupport.c: Likewise.
20469 * ggc-none.c: Likewise.
20470 * langhooks.c: Likewise.
20471 * statistics.h: Likewise.
20472 * stub-objc.c: Likewise.
20473 * java/decl.c: Likewise.
20475 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20477 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20478 (symbolic_operand): Fix prototype.
20479 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20480 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20481 use them, change from the "{...}" syntax to the simpler {...}
20483 (*cfv4_extendqisi2): Fix destination predicate.
20484 * config/m68k/m68k-protos.h: Remove various declarations also
20485 generated via PREDICATE_CODES.
20487 2004-07-23 Mike Stump <mrs@apple.com>
20489 * c-typeck.c (convert_for_assignment): Tightened up pointer
20490 converstions that differ in signedness.
20492 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20494 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20496 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20498 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20499 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20501 * gimplify.c (gimplify_compound_lval): Check for no handled
20502 operations, rather than checking for explicit list of nodes.
20503 (is_gimple_addr_expr_arg_or_indirect): New function.
20504 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20505 redundant setting of TREE_INVARIANT.
20506 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20507 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20509 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20511 PR tree-optimization/16688
20512 PR tree-optimization/16689
20513 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20514 unnecessary initialization of 'tag'.
20515 (get_tmt_for): Check that the new type tag has the same alias
20516 set as the pointed-to type.
20517 (group_aliases): Only regular variables need to be removed
20518 from the alias set of a name tag.
20519 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20520 propagation if the two types are not compatible.
20521 (merge_alias_info): Rename from replace_ssa_names_ann.
20523 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20524 the propagation can be done.
20525 Only call merge_alias_info on pointers.
20526 (propagate_value): Likewise.
20527 * tree-ssa-copyrename.c: Include langhooks.h.
20528 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20530 Do not coalesce variables with incompatible types.
20531 (rename_ssa_copies): Call replace_ssa_name_symbol.
20532 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20533 the same type as the underlying _DECL.
20534 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20535 * tree.h (replace_ssa_name_symbol): Declare.
20537 2004-07-23 Richard Henderson <rth@redhat.com>
20540 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20541 unshare it properly.
20542 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20543 the conditional for all non-register types.
20545 2004-07-23 Richard Henderson <rth@redhat.com>
20547 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20548 * expr.h (fix_lexical_addr): Remove.
20549 * function.c (NEED_SEPARATE_AP): Remove.
20550 (fix_lexical_addr): Remove.
20551 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20552 not null decl_function_context.
20553 (create_alias_vars): Likewise.
20554 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20555 (simple_goto_p): Likewise.
20556 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20557 * tree-ssa-ccp.c (get_default_value): Likewise.
20558 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20559 * tree.c (needs_to_live_in_memory): Likewise.
20560 * tree-flow-inline.h (may_be_aliased): Move...
20561 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20562 when TREE_STATIC variables may be addressable.
20564 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20566 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20568 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20570 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20571 bitmap contents if GENERATOR_FILE is defined.
20572 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20573 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20575 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20577 * c-decl.c (start_function): Form composite type of function types
20578 rather than copying type from previous prototype declaration.
20580 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20582 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20583 the const qualifier for the second argument in the C++ functions.
20585 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20586 specific pointer types.
20588 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20589 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20590 for vector bool and/or vector pixel, add C++ and C missing support.
20591 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20592 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20593 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20594 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20595 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20596 missing C++ and C support for vector bool and/or vector pixel.
20597 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20598 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20599 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20600 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20601 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20602 C++ and C types used for vector bool and/or vector pixel.
20603 (vec_st, vec_stl): Add C++ support for vector pixel.
20604 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20605 (vec_all_ne): Add C++ support for vector pixel.
20607 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20608 (vec_vmulesb): Add missing C++ function.
20609 (vec_perm): Fix type of third argument in C++ function.
20610 (vec_vsum4shs): Fix C++ function name.
20611 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20612 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20613 argument passed to the error handler in C macro.
20614 (vec_nmsub): Remove extra parens around argument names in C macro.
20615 (vec_packpx): Add missing parens in C macro.
20617 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20619 * machmode.def: Remove vector modes.
20620 * config/alpha/alpha-modes.def: Add supported vector modes.
20621 * config/arm/arm-modes.def: Likewise.
20622 * config/frv/frv-modes.def: Likewise.
20623 * config/i386/i386-modes.def: Likewise.
20624 * config/rs6000/rs6000-modes.def: Likewise.
20625 * config/sh/sh-modes.def: Likewise.
20627 2004-07-23 Matthias Klose <doko@debian.org>
20629 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20630 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20631 * config.h: Regenerate.
20632 * configure: Likewise.
20634 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20636 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20637 generated SYMBOL_REFs for labels.
20638 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20640 (machopic_stub_name): Remove.
20641 (machopic_indirection_name): New function.
20642 (machopic_mcount_stub_name): Likewise.
20643 (machopic_classify_name): Remove.
20644 (machopic_function_base_sym): New function.
20645 (machpoic_classify_symbol): Likewise.
20646 (machopic_classify_ident): Remove.
20647 (machopic_define_ident): Likewise.
20648 (machopic_define_name): Likewise.
20649 (machopic_name_defined_p): Likewise.
20650 (machopic_ident_defined_p): Likewise.
20651 (darwin_strip_name_encoding): Likewise.
20652 (machopic_define_symbol): New function.
20653 * config/darwin.c (hashtab.h): Include.
20654 (machopic_defined_list): Remove.
20655 (machopic_classify_ident): Likewise.
20656 (machopic_classify_name): Likewise.
20657 (machopic_ident_defined_p): Likewise.
20658 (machopic_define_ident): Likewise.
20659 (machopic_define_name): Likewise.
20660 (machopic_symbol_defined_p): New function.
20661 (machopic_classify_symbol): Likewise.
20662 (machopic_data_defined_p): Use machopic_classify_symbol.
20663 (machopic_define_symbol): New function.
20664 (machopic_function_base_sym): New function.
20665 (machopic_non_lazy_pointers): Remove.
20666 (machopic_non_lazy_ptr_name): Likewise.
20667 (machopic_stubs): Likewise.
20668 (machopic_stub_name): Likewise.
20669 (NON_LAZY_POINTER_SUFFIX): New macro.
20670 (STUB_SUFFIX): Likewise.
20671 (machopic_indirection): New structure.
20672 (machopic_indirections): New variable.
20673 (machopic_indirection_hash): New function.
20674 (machopic_indirection_eq): Likewise.
20675 (machopic_indirection_name): Likewise.
20676 (machopic_mcount_stub_name): New function.
20677 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20679 (machopic_indirect_data_reference): Rework to use new functions.
20680 (machopic_indirect_call_target): Likewise.
20681 (machopic_legitimize_pic_address): Likewise.
20682 (machopic_output_indirection): New function.
20683 (machopic_finish): Use it.
20684 (machopic_operand_p): Rework to use new functions.
20685 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20686 (darwin_strip_name_encoding): Remove.
20687 (update_non_lazy_ptrs): Remove.
20688 (update_stubs): Likewise.
20689 (darwin_non_lazy_pcrel): Use new functions.
20690 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20691 (ASM_OUTPUT_LABELREF): Likewise.
20692 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20693 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20694 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20695 (TARGET_STRIP_NAME_ENCODING): Do not use
20696 darwin_strip_name_encoding.
20697 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20698 darwin_strip_name_encoding.
20699 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20700 machopic_mcount_stub_name.
20701 * config/i386/i386.c (x86_output_mi_thunk): Use
20702 machopic_indirection_name, not machopic_stub_name.
20703 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20704 machopic_function_base_sym.
20705 (print_operand): Use machopic_classify_symbol.
20706 (rs6000_emit_prologue): Use machopic_function_base_sym.
20707 (output_profile_hook): Do not use machopic_stub_name.
20708 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20710 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20713 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20716 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20718 * doc/implement-c.texi: New file.
20719 * doc/extend.texi (C Implementation): Move to there.
20720 * doc/gcc.texi: Include implement-c.texi.
20721 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20723 2004-07-22 Jason Merrill <jason@redhat.com>
20725 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20727 * tree-inline.c (setup_one_parameter): Likewise.
20729 2004-07-22 Brian Booth <bbooth@redhat.com>
20731 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20732 (substitute_and_fold): Propigate into VUSE operands when possible.
20733 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20734 (cp_lattice_meet): Handle merging of latticevalues when
20735 UNKNOWN_VAL is present.
20736 (visit_stmt): Visit assignments with V_MUST_DEFs.
20737 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20738 (ccp_fold): Deal with RHS' that are constant and virtual.
20739 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20740 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20741 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20742 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20743 computing immediate uses.
20744 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20746 (replace_vuse_in): New function.
20747 (likely_value): Add check of vuse operands.
20748 (get_default_value): Set the default value of virtually defined
20749 variables to UKNOWN_VAL instead of VARYING.
20751 2004-07-22 Richard Henderson <rth@redhat.com>
20753 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20755 2004-07-22 Richard Henderson <rth@redhat.com>
20757 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20758 variables due to conditional compilation.
20760 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20762 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20763 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20764 Release SSA names that have been re-renamed.
20765 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20767 * tree-ssa-alias.c (init_alias_info): If aliases have been
20768 computed before, clear existing alias information.
20769 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20770 If the new name tag for a pointer is different than the one it
20771 had before, mark the old tag for renaming.
20772 (replace_may_alias): New function.
20773 (group_aliases): Call it.
20774 (setup_pointers_and_addressables): Always call get_tmt_for.
20775 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20777 (set_pt_anything): New local function.
20778 (set_pt_malloc): New local function.
20779 (merge_pointed_to_info): Don't merge pointed-to variables from
20780 the original pointer if the destination is pointing to an
20782 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20783 (add_pointed_to_var): Do not add a variable to the points-to
20784 set if the pointer is already pointing to anywhere.
20785 (collect_points_to_info_r): If the defining statement is a PHI
20786 node, only merge pointed-to information if the argument has
20787 already been visited.
20788 (get_tmt_for): Only create a new tag if the pointer didn't
20790 (dump_alias_info): Emit more information.
20791 (dump_points_to_info_for): Likewise.
20792 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20793 try to get the annotation of an SSA_NAME.
20794 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20795 alias sets when checking is enabled.
20796 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20797 (eliminate): Mark basic blocks that will need
20798 EH information cleaned up.
20799 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20801 Initialize need_eh_cleanup.
20802 (fini_pre): Call tree_purge_all_dead_eh_edges and
20803 cleanup_tree_cfg if needed.
20804 Free need_eh_cleanup.
20805 * tree-ssa.c (verify_ssa_name): New function.
20806 (verify_def): Call it.
20807 Re-arrange to avoid printing too many error messages.
20808 (verify_use): Likewise.
20809 (verify_phi_args): Likewise.
20810 (verify_flow_insensitive_alias_info): New function.
20811 (verify_flow_sensitive_alias_info): New function.
20812 (verify_alias_info): New function.
20813 (verify_ssa): Call verify_alias_info.
20814 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20816 Re-arrange to avoid printing too many error messages.
20817 * tree-ssanames.c (make_ssa_name): Clear
20818 SSA_NAME_IN_FREE_LIST.
20819 (release_ssa_name): Never release a default definition.
20820 (release_defs): New function.
20821 * tree.h: Declare it.
20822 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20824 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20826 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20827 If true, do a depth-first search. Do a breadht-first search,
20829 (walk_use_def_chains): Add new argument IS_DFS.
20831 * tree-flow.h (walk_use_def_chains): Update prototype.
20833 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20835 * config/cris/cris.md: Tweak formatting.
20836 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20837 (mover2side, moverside, movemside, movei, op3, andu): Replace
20838 live define_peephole:s with define_peephole2 near-equivalents.
20840 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20842 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20843 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20844 "*mov_sidesi_mem" respectively.
20846 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20848 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20849 (gimplify_build1): Move from tree-complex.c do_unop.
20850 (gimplify_build2): Move from tree-complex.c do_binop.
20851 (gimplify_build3): New.
20852 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20853 Adjust throughout to call the functions above.
20854 * tree-flow.h: Declare the functions above.
20855 * tree-nested.c (gimplify_val): Rename to...
20856 (tsi_gimplify_val): ... this.
20858 * Makefile.in (tree_complex.o): Update dependencies.
20859 (stor-layout.o): Depend on regs.h.
20860 * c-common.c (handle_vector_size_attribute): Update for
20861 vector types without corresponding vector modes.
20862 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20863 a corresponding vector mode is not available.
20864 * print-tree.c (print_node): Print nunits for vector types
20865 * regclass.c (have_regs_of_mode): New.
20866 (init_reg_sets_1): Initialize it and use it instead
20867 of allocatable_regs_of_mode.
20868 * regs.h (have_regs_of_mode): Declare it.
20869 * stor-layout.c (layout_type): Pick a mode for vector types.
20870 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20871 build_replicated_const, do_unop, do_binop, do_plus_minus,
20872 do_negate, expand_vector_piecewise, expand_vector_parallel,
20873 expand_vector_addition, expand_vector_operations_1,
20874 expand_vector_operations, tree_lower_operations,
20875 pass_lower_vector_ssa, pass_pre_expand): New.
20876 (expand_complex_operations, pass_lower_complex): Remove.
20877 * tree-optimize.c (init_tree_optimization_passes): Adjust
20878 pass ordering for changes in tree-complex.c.
20879 * tree-pass.h: Declare new passes.
20880 * tree.c (finish_vector_type): Remove.
20881 (make_vector_type): New.
20882 (build_vector_type_for_mode, build_vector_type): Rewritten.
20883 * tree.def (VECTOR_TYPE): Document where the number of
20884 subparts is stored.
20885 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20886 (make_vector): Remove declaration.
20888 2004-07-21 Richard Henderson <rth@redhat.com>
20890 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20891 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20892 (remove_useless_vars): Dump debugging info.
20893 (expand_used_vars): Move ...
20894 * cfgexpand.c (expand_used_vars): ... here. Make static.
20895 * tree-flow-inline.h (set_is_used): New.
20896 (set_default_def): Use get_var_ann.
20897 * tree-flow.h: Update decls.
20898 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20899 (create_ssa_var_map): Use it.
20900 * tree-ssa.c (set_is_used): Remove.
20902 2004-07-22 Ben Elliston <bje@au.ibm.com>
20904 * gdbinit.in: Set a breakpoint on internal_error.
20906 2004-07-21 Richard Henderson <rth@redhat.com>
20908 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20909 to create a new basic block.
20911 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20914 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20915 return type on function definitions. Move other warnings for
20916 qualified return type to -Wreturn-type. Do not condition any such
20917 warnings on -pedantic. Update comments.
20918 (start_function): Only copy function type from previous prototype
20919 declaration if return types are compatible.
20920 * c-typeck.c (function_types_compatible_p): Don't condition
20921 warning for incompatibility of volatile qualifiers on the return
20922 type on -pedantic. Update comment.
20923 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20925 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20927 * c-typeck.c (set_init_index): Require designator to be of integer
20930 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20933 * c-parse.in (init): Change to exprtype.
20934 (primary): Set original_code for STRING to STRING_CST.
20935 Call maybe_warn_string_init for compound literals.
20936 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20938 * c-tree.h (maybe_warn_string_init): New.
20939 (pop_init_level, process_init_element): Use struct c_expr.
20940 (struct c_expr): Update comment.
20941 * c-typeck.c (maybe_warn_string_init): New function.
20942 (digest_init): Call it. Additional parameter strict_string. All
20944 (output_init_element): Likewise.
20945 (struct constructor_stack): Use struct c_expr for
20947 (really_start_incremental_init, push_init_level): Update.
20948 (pop_init_level): Update. Return struct c_expr.
20949 (process_init_level): Update. Take struct c_expr argument.
20951 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20953 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20956 2004-07-21 Eric Christopher <echristo@redhat.com>
20958 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20960 * c-decl.c (pop_scope): Ditto.
20961 * calls.c (expand_call): Remove call to current_nesting_level,
20962 update comment accordingly. Remove calls to expand_start_target_temps
20963 and expand_end_target_temps.
20964 * cfgexpand.c (construct_init_block): Remove call to
20965 expand_start_bindings_and_block.
20966 (construct_exit_block): Remove call to expand_end_bindings.
20967 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20968 (expand_expr_real_1): Ditto. Fix formatting.
20969 (expand_vars): Delete.
20970 * stmt.c (POPSTACK): Remove block_stack.
20971 (stmt_status): Remove x_block_stack.
20972 (block_stack): Delete.
20973 (expand_start_bindings_and_block): Ditto.
20974 (expand_start_target_temps): Ditto.
20975 (expand_end_target_temps): Ditto.
20976 (current_nesting_level): Ditto.
20977 (warn_about_unused_variables): Ditto.
20978 (expand_end_bindings): Ditto.
20979 * tree.h: Remove declarations for above.
20981 2004-07-21 Steven Bosscher <stevenb@suse.de>
20983 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20984 * rtl.c (note_insn_name): Likewise.
20985 * print-rtl.c (print_rtx): Don't print it.
20986 * cfgrtl.h (can_delete_note_p): Don't handle it.
20987 (rtl_delete_block): Likewise.
20988 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20989 (rest_of_compilation): Don't call it.
20990 * predict.c (process_note_predictions, process_note_prediction,
20991 note_prediction_to_br_prob): Remove.
20992 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20993 * stmt.c (return_prediction): Remove.
20994 (expand_value_return): Don't call it. Don't add prediction
20995 notes for return statements.
20997 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20999 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21002 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21004 * c-common.c (vector_types_convertible_p): Use vector types'
21005 TYPE_SIZE and TREE_TYPE instead of their mode.
21006 * convert.c (convert_to_integer): Likewise.
21007 (convert_to_vector): Likewise.
21008 * fold-const.c (fold_convert): Likewise.
21009 * varasm.c (output_constant): Likewise.
21010 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21011 Allow a VECTOR_TYPE initializer to be made of several vectors.
21012 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21013 of cleared and need_to_clear, and use fold_convert.
21014 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21017 2004-07-20 Richard Henderson <rth@redhat.com>
21019 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21020 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21022 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21024 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21025 enormous cost if not TARGET_HARD_MUL.
21027 2004-07-20 Andrew Pinski <apinski@apple.com>
21030 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21033 2004-07-21 Paul brook <paul@codesourcery.com>
21035 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21037 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21039 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21040 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21041 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21043 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21045 * rtl.h (plus_constant): Delete.
21046 (plus_constant_wide): Rename to plus_constant.
21047 (plus_constant_for_output_wide): Delete vestigial prototype.
21048 (GEN_INT): Remove unnecessary cast.
21049 * tree.h (build_int_2, size_int_type): Delete.
21050 (build_int_2_wide): Rename to build_int_2.
21051 (size_int_wide): Rename to size_int_kind.
21052 (size_int_type_wide): Rename to size_int_type.
21053 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21054 Remove unnecessary cast.
21055 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21056 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21057 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21058 (size_int_type_wide): Rename size_int_type.
21059 (int_const_binop): Use size_int_type.
21060 * c-lex.c (interpret_integer): Use build_int_2.
21061 * final.c (split_double): Remove unnecessary casts.
21062 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21064 2004-07-20 Richard Henderson <rth@redhat.com>
21066 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21067 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21068 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21069 (is_gimple_tmp_reg): New.
21070 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21072 2004-07-20 Richard Henderson <rth@redhat.com>
21074 * tree-pretty-print.c (dump_generic_node): Dump
21075 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21077 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21079 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21080 (mudflap_init): Set it.
21081 (mudflap_register_call): Remove __mf_init call.
21082 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21083 to pass "-ignore-reads" option to libmudflap if needed.
21085 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21088 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21089 (MAKE_DECL_ONE_ONLY): Undefine.
21090 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21091 readonly_data, one_only_data_section, forget_section): New prototypes.
21092 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21094 (pa_select_section): Add one-only (COMDAT) support.
21095 * pa.h (struct machine_function): Define.
21096 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21097 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21098 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21099 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21100 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21101 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21102 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21103 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21104 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21105 for EXTRA_SECTION_FUNCTIONS.
21106 * doc/install.texi: Update binutils requirements.
21108 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21110 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21111 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21112 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21114 (struct VEC): Use unsigned for num and alloc.
21115 * vec.c (struct vec_prefix): Likewise.
21116 (vec_o_reserve): Adjust.
21118 * dbxout.c (dbxout_type): Fix printf format.
21120 * tree.h (binfo_member): Remove.
21121 * tree.c (binfo_member): Remove.
21123 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21125 * tree.h: Include vec.h
21126 (DEF_VEC_P(tree)): New type.
21127 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21128 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21129 (BINFO_LANG_SLOT): Remove.
21130 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21131 (struct tree_binfo): Turn base_binfos into a trailing
21132 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21133 (binfo_lang_slots): Remove.
21134 * tree.c (binfo_lang_slots): Remove.
21135 (make_tree_binfo_stat): Take a base binfo count, not a
21136 lang slot count. Adjust.
21137 * Makefile.in (TREE_H): Add vec.h
21138 * alias.c (record_component_aliases): Adjust BINFO access.
21139 * dbxout.c (dbxout_type): Likewise.
21140 * dwarf2out.c (gen_member_die): Likewise.
21141 * sdbout.c (sdbout_one_type): Likewise.
21142 * tree-dump.c (deque_and_dump): Likewise.
21143 * config/i386/i386.c (classify_argument,
21144 contains_128bit_aligned_vector_p): Likewise.
21145 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21146 * doc/c-tree.texi (Classes): Update BINFO documentation.
21148 2004-07-20 Steven Bosscher <stevenb@suse.de>
21150 * c-common.h (check_case_value): Remove prototype.
21151 (c_add_case_label): Adjust prototype.
21152 * c-common.c (check_case_value): Make static.
21153 (check_case_bounds): New function.
21154 (c_add_case_label): Use it. Take new argument orig_type.
21155 * c-typeck.c (struct c_switch): New orig_type field.
21156 (c_start_case): Set it.
21157 (do_case): Pass it to c_add_case_label.
21158 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21159 cases from here. Add the labels in reverse order.
21160 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21161 (add_case_node): Return nothing, don't check for duplicate cases.
21162 Insert new case nodes in a list, not in an AVL tree.
21163 (expand_end_case_type): Don't turn a case tree into a case list.
21164 (case_tree2list): Remove.
21165 * tree.h (add_case_node): Adjust prototype.
21167 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21169 * genattr.c (struct range, struct function_unit,
21170 write_units, extend_range, init_range): Remove them.
21171 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21172 Output "#define INSN_SCHEDULING" here.
21173 * genattrtab.c (struct range, struct function_unit_op,
21174 struct function_unit, struct dimension, enum operator,
21175 operate_exp, expand_units, simplify_knowing,
21176 encode_units_mask, simplify_by_exploding,
21177 find_and_mark_used_attributes, unmark_used_attributes,
21178 add_values_to_cover, increment_current_value,
21179 test_for_current_value, simplify_with_current_value,
21180 simplify_with_current_value_aux, gen_unit,
21181 write_unit_name, write_function_unit_info,
21182 write_complex_function, write_toplevel_expr,
21183 find_single_value, extend_range): Remove.
21184 (write_attr_get): Do not handle common_av->value
21186 (struct attr_desc): Remove func_units_p and blockage_p.
21187 (write_attr_valueq): Do not handle them.
21188 (find_attr): Do not clear them.
21189 (make_internal_attr): Do not initialize them.
21190 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21191 * sched-vis.c (init_target_units, insn_print_units,
21192 init_block_visualization, print_block_visualization,
21193 visualize_scheduled_insns, visualize_no_unit,
21194 visualize_stall_cycles, visualize_alloc,
21195 visualize_free, target_units, get_visual_tbl_length,
21196 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21197 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21198 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21199 * haifa-sched.c (blockage_range, clear_units,
21200 schedule_unit, actual_hazard, potential_hazard,
21201 insn_unit, unit_last_insn, unit_tick,
21202 actual_hazard_this_instance, potential_hazard,
21203 schedule_unit, max_insn_queue_index_value): Remove.
21204 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21205 max_insn_queue_index.
21206 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21207 * doc/md.texi (Processor pipeline description): Remove
21208 references to old pipeline descriptions.
21209 (Automaton pipeline description): Merge with the above.
21210 (Old pipeline description, Comparison of the two descriptions):
21213 * bt-load.c (migrate_btr_def): Remove references to
21214 use_pipeline_interface.
21215 * haifa-sched.c (insn_cost, schedule_insn,
21216 schedule_block, advance_one_cycle, sched_init,
21217 queue_to_ready, sched_finish): Likewise.
21218 * modulo-sched.c (sms_schedule, advance_one_cycle,
21219 ps_has_conflicts): Likewise.
21220 * sched-rgn.c (init_ready): Likewise.
21221 (debug_dependencies): Likewise, and remove an "if (1)".
21222 * target.h (use_dfa_pipeline_interface): Remove.
21223 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21224 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21225 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21226 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21227 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21228 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21229 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21230 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21231 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21232 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21233 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21234 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21235 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21236 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21237 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21238 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21239 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21240 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21241 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21243 2004-07-19 Roger Sayle <roger@eyesopen.com>
21245 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21247 2004-07-19 Jeff Law <law@redhat.com>
21249 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21250 (get_eq_expr_value): Use it. Simplify slightly.
21252 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21254 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21255 (umulsidi3_32bit_r4000): Likewise.
21257 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21259 * vec.h: Propagate location information properly.
21260 (VEC_T_iterate): Add result pointer parameter.
21261 (VEC_T_space): New.
21262 (VEC_T_reserve): Use it.
21264 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21266 * Makefile.in (c-format.o): Depend on c-format.h.
21267 * c-format.h: New file.
21268 (struct format_char_info): Add CHAIN member.
21269 * c-format.c: Move some types and constants to c-format.h.
21270 (format_type_error): Set to -1.
21271 (struct function_format_info): Use an int for format_type.
21272 (decode_format_type): Return an int. Return format_type_error
21274 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21275 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21276 (scan_char_table, time_char_table, monetary_char_table): Initialize
21278 (n_format_types): New variable.
21279 (check_format_info_main): Handle CHAIN in format_char_info.
21280 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21281 TARGET_N_FORMAT_TYPES.
21282 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21283 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21284 * config/sol2-c.c: New file.
21285 * config/t-sol2: New file.
21286 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21287 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21288 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21290 * doc/extend.texi (Target Format Checks): New section.
21291 (Function Attributes): Mention it.
21292 * doc/invoke.texi: Mention target format checks.
21293 * doc/sourcebuild.texi: Mention target format checks.
21294 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21295 TARGET_FORMAT_TYPES.
21297 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21299 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21301 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21303 (load_multiple_operation, store_multiple_operation): Removed
21304 pointless sanity check.
21305 (s390_decompose_address): Added check for return_address_pointer_rtx.
21306 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21307 (s390_return_address_offset): New function.
21308 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21309 (FRAME_REGNO_P): Added check for register 35.
21310 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21311 REG_ALLOC_ORDER): Appended entry for register 35.
21312 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21313 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21314 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21315 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21316 is eliminable using stack pointer or hard frame pointer.
21317 (REGISTER_NAMES): Added name for register 35.
21318 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21319 pointless sanity check.
21321 2004-07-19 Roger Sayle <roger@eyesopen.com>
21323 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21324 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21325 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21326 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21327 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21328 (fold_relational_const): Tidy up handling of floating point
21329 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21330 transformation; fold_relational_const assumes constant operands.
21332 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21334 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21337 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21339 * c-tree.h (struct c_expr): Define.
21340 (C_SET_EXP_ORIGINAL_CODE): Remove.
21341 (parser_build_binary_op, build_compound_expr): Update prototypes.
21342 * c-parse.in (%union): Add exprtype.
21343 (FUNC_NAME): Mark as ttype.
21344 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21346 (expr): Update. Define directly in terms of expr_no_commas
21347 instead of using nonnull_exprlist.
21348 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21349 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21350 initval, designator, component_declarator,
21351 component_notype_declarator, enumerator, array_declarator,
21352 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21353 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21354 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21356 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21357 * c-common.c (c_common_truthvalue_conversion): Don't check
21358 C_EXP_ORIGINAL_CODE.
21359 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21360 Don't use C_EXP_ORIGINAL_CODE.
21361 (default_conversion, default_function_array_conversion): Don't use
21362 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21363 (internal_build_compound_expr): Merge into build_compound_expr.
21364 (build_compound_expr): Take two operands instead of a TREE_LIST.
21365 * objc/objc-act.c (get_super_receiver): Update calls to
21366 build_compound_expr.
21368 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21370 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21371 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21373 * config/sh/sh.md: Extract pipeline descriptions
21374 into separate files.
21375 * config/sh/sh1.md: New file, extracted from sh.md.
21376 * config/sh/sh4.md: New file, extracted from sh.md.
21377 * config/sh/shmedia.md: New file, extracted from sh.md
21378 and rewritten using new-style pipeline description.
21380 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21382 * config/pa/pa.md: Delete the two remaining define_peephole
21385 2004-07-18 Steven Bosscher <stevenb@suse.de>
21386 Joseph S. Myers <jsm@polyomino.org.uk>
21388 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21389 TREE_NO_WARNING is set.
21391 2004-07-18 Roger Sayle <roger@eyesopen.com>
21393 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21394 simplify_builtin_strncmp): Delete.
21395 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21396 Change argument to accept an arglist instead of an "exp". Assume
21397 that the return type is always integer_type_node. Copy missing
21398 transformations from their now obsolete simplify_builtin_*
21400 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21401 fold_builtin_strcmp and fold_builtin_strncmp.
21402 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21403 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21404 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21406 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21408 * Makefile.in (tree-alias-common.o): Update dependencies.
21410 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21412 * cfgloop.c (flow_loop_nested_p): Fix comment.
21414 2004-07-17 Jason Merrill <jason@redhat.com>
21417 * stor-layout.c (relayout_decl): New fn.
21418 * tree.h: Declare it.
21419 (DECL_BY_REFERENCE): New macro.
21421 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21423 * libgcc2.c (__enable_execute_stack): New symbol.
21424 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21425 and declare __enable_execute_stack.
21426 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21427 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21428 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21429 ENABLE_EXECUTE_STACK.
21430 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21431 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21432 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21433 ENABLE_EXECUTE_STACK.
21434 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21435 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21436 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21437 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21438 ENABLE_EXECUTE_STACK.
21439 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21440 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21441 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21442 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21443 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21444 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21445 (sparc64_initialize_trampoline): Likewise.
21446 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21448 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21450 * langhooks.h (builtin_function): New langhook.
21451 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21452 (LANG_HOOKS_INITIALIZER): Update.
21453 * tree.h (builtin_function): Remove.
21454 * doc/tm.texi: Update.
21455 * c-tree.h (builtin_function): Declare.
21456 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21457 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21458 config/ia64/ia64.c, config/iq2000/iq2000.c,
21459 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21460 config/stormy16/stormy16.c: All callers of builtin_function
21463 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21466 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21467 Remove white space after the backslash.
21469 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21471 PR rtl-optimization/16294
21472 * resource.c (return_insn_p): New predicate.
21473 (mark_target_live_regs): Use it. Special-case return insns.
21474 (init_resource_info): Use it. Don't scan the epilogue past
21477 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21479 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21480 destroy dominance information.
21481 * passes.c (rest_of_handle_loop2): Free dominance information.
21482 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21484 (thread_jumps): Update dominance information and remove unreachable
21486 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21487 information and remove the unreachable block.
21489 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21491 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21493 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21495 * doc/sourcebuild.texi: Remove libf2c entry.
21497 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21499 * config/i386/i386.md (movv16qi_internal): Fix typo.
21501 2004-07-17 Steven Bosscher <stevenb@suse.de>
21503 * final.c (final_scan_insn): Fix broken commit from previous
21506 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21508 * c-typeck.c (parser_build_binary_op): Condition warnings for
21509 X<=Y<=Z on -Wparentheses instead of -Wextra.
21510 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21511 supported for C only.
21513 2004-07-17 Steven Bosscher <stevenb@suse.de>
21515 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21516 notes to avoid unreachable code warnings.
21517 * toplev.c (backend_init): Don't emit line notes for
21518 unreachable code warnings.
21520 * combine.c (distribute_notes): Don't distribute a
21521 REG_VTABLE_REF note.
21522 * final.c (final_scan_insn): Don't handle it.
21523 * rtl.c (reg_note_name): Remove it.
21524 * rtl.h (enum reg_node): Dito.
21526 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21528 * rtl.h (force_line_numbers, restore_line_number_status):
21531 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21532 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21533 (using_eh_for_cleanups): Also moved here.
21535 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21536 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21537 to expand_start_case and add_case_node.
21538 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21539 last_unconditional_cleanup, nominal_type, printname, and
21540 line_number_status.
21541 (struct fixup_goto): Remove.
21542 (struct stmt_status): Remove x_goto_fixup_chain field.
21543 (goto_fixup_chain): Remove.
21544 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21545 pushcase, pushcase_range): Remove.
21546 (expand_start_bindings_and_block): Don't set unused fields in
21548 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21549 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21550 instead of emit_jump_if_reachable.
21551 (emit_case_nodes): Likewise.
21552 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21554 (update_eh_label): Work around left-over exception handing regions.
21555 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21556 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21557 (pass_cleanup_cfg_post_optimizing): New pass.
21558 (init_tree_optimization_passes): Run the new pass after all
21560 * tree.h (pushcase, pushcase_range): Remove prototypes.
21561 (expand_start_case, add_case_node): Update prototypes.
21563 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21565 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21567 2004-07-16 Richard Henderson <rth@redhat.com>
21569 * builtins.c (std_expand_builtin_va_arg): Remove.
21570 (expand_builtin_va_arg): Remove.
21571 * expr.h: Don't declare them.
21572 * gimplify.c (mark_decls_volatile_r): Remove.
21573 (copy_if_shared_r): Don't call it.
21574 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21575 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21576 * gimple-low.c (lower_stmt): Likewise.
21577 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21578 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21579 * tree-ssa-operands.c (get_expr_operands): Likewise.
21580 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21581 EXPAND_BUILTIN_VA_ARG.
21582 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21583 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21584 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21585 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21587 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21589 * tree-ssa-pre.c (insert_aux): Break out if we hit
21592 2004-07-16 Richard Henderson <rth@redhat.com>
21594 * basic-block.h (remove_fake_exit_edges): Declare.
21595 * cfganal.c (remove_fake_predecessors): Rename from
21596 remove_fake_successors; iterate over predecessors.
21597 (remove_fake_exit_edges): New.
21598 * cfgcleanup.c (try_optimize_cfg): Use it.
21599 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21600 * predict.c (estimate_probability): Likewise.
21601 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21602 * tree-cfg.c (make_edges): Likewise.
21603 * tree-ssa-pre.c (fini_pre): Likewise.
21604 * profile.c (instrument_edges): Don't remove_fake_edges.
21605 (branch_prob): Do it earlier here.
21607 2004-07-16 Richard Henderson <rth@redhat.com>
21609 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21610 switchification wrt CONSTRUCTOR. Document the reason.
21612 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21614 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21615 that prevented descriptive __mf_check source location strings.
21617 2004-07-16 Richard Henderson <rth@redhat.com>
21619 * tree-def (WITH_SIZE_EXPR): New.
21620 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21621 * expr.c (expand_expr_real_1): Likewise.
21622 * gimplify.c (maybe_with_size_expr): New.
21623 (gimplify_arg, gimplify_modify_expr): Use it.
21624 (gimplify_modify_expr_to_memcpy): Take size parameter.
21625 (gimplify_modify_expr_to_memset): Likewise.
21626 (gimplify_expr): Handle WITH_SIZE_EXPR.
21627 * tree-alias-common.c (find_func_aliases): Likewise.
21628 * tree-eh.c (tree_could_trap_p): Likewise.
21629 (tree_could_throw_p): Likewise.
21630 * tree-gimple.c (is_gimple_lvalue): Likewise.
21631 (get_call_expr_in): Likewise.
21632 * tree-inline.c (estimate_num_insns_1): Likewise.
21633 (expand_calls_inline): Likewise.
21634 * tree-nested.c (convert_call_expr): Likewise.
21635 * tree-pretty-print.c (dump_generic_node): Likewise.
21636 * tree-sra.c (sra_walk_expr): Likewise.
21637 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21638 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21639 * tree-ssa-operands.c (get_expr_operands): Likewise.
21640 * tree-tailcall.c (find_tail_calls): Likewise.
21642 * calls.c (expand_call): Reset old_stack_allocated after
21643 calling emit_stack_restore.
21645 2004-07-16 Richard Henderson <rth@redhat.com>
21647 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21648 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21649 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21650 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21651 copy_res_decl_for_inlining.
21653 * tree-inline.c (declare_return_variable): New modify_dest argument.
21654 Use it as the return value, when possible or manditory. Handle
21655 TREE_ADDRESSABLE types.
21656 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21657 replacement of CALL_EXPR.
21659 2004-07-16 Richard Henderson <rth@redhat.com>
21661 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21662 * gimple-low.c (expand_var_p): Don't check it.
21663 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21664 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21665 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21666 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21667 (find_referenced_vars): Don't call them.
21668 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21670 2004-07-16 Richard Henderson <rth@redhat.com>
21672 * function.c (pass_by_reference): True for all variable sized types.
21674 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21676 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21677 * tree-pretty-print.c: Include tree-chrec.h.
21678 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21679 and POLYNOMIAL_CHREC nodes.
21681 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21683 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21686 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21688 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21690 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21692 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21694 * config/s390/s390.c: Likewise.
21695 * config/s390/s390.h: Likewise.
21697 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21699 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21700 of $sp adds. Remove REGNO checks from mips16 patterns.
21702 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21704 * config/mips/mips.md: Delete outdated comment.
21706 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21708 * config/mips/mips.c (get_float_compare_codes): Delete.
21709 (mips_emit_compare): New function, mostly extracted from
21710 get_float_compare_codes and gen_conditional_branch.
21711 (gen_conditional_branch, gen_conditional_move): Use it.
21713 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21715 * genautomata.c (add_vect): Speedup by using integers as
21716 bit-vectors for walking through the comb_vect and finding
21719 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21721 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21722 operand is an uns_arith_operand; use subtraction otherwise.
21723 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21724 not just arith_operands.
21726 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21728 * config/mips/mips-protos.h (gen_int_relational): Delete.
21729 (mips_emit_scc): Declare.
21730 * config/mips/mips.c (internal_test): Delete.
21731 (sle_operand, sleu_operand): New functions.
21732 (map_test_to_internal_test, gen_int_relational): Delete.
21733 (mips_emit_binary, mips_relational_operand_ok_p)
21734 (mips_emit_int_relational, mips_zero_if_equal)
21735 (mips_emit_scc): New functions.
21736 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21737 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21739 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21740 (sltu, sleu): Use mips_emit_scc.
21741 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21742 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21743 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21745 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21747 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21749 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21751 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21752 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21753 (*sgt_[sd]i): ...and sgt_[sd]i.
21754 (*slt_[sd]i): ...and slt_[sd]i.
21755 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21756 (*sltu_[sd]i): ...and sltu_[sd]i.
21757 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21758 Name previously unnamed mips16 patterns. Formatting fixes.
21760 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21762 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21763 (branch_type): Delete.
21764 (gen_conditional_branch, gen_conditional_move)
21765 (mips_gen_conditional_trap): Update after name change. Get the
21766 comparison mode from cmp_operands[0].
21767 * config/mips/mips.h (cmp_type, branch_type): Delete.
21768 (cmp_operands): Renamed from branch_cmp.
21769 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21770 name change. Don't set branch_type.
21771 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21772 mode class of cmp_operands[0] rather than branch_type. Update after
21775 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21777 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21778 of 0...255 to 0 when inside a SET.
21780 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21782 * config/mips/mips.md: Remove mips16 define_peepholes.
21784 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21786 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21787 (fini_pre): Remove fake edges.
21789 2004-07-15 Richard Henderson <rth@redhat.com>
21791 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21792 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21794 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21796 * vec.h (VEC_address): New function.
21798 2004-07-14 Jason Merrill <jason@redhat.com>
21800 PR middle-end/15885
21801 * gimplify.c (gimplify_arg): New fn, split out from...
21802 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21804 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21806 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21807 generate code which is generated by pushqi1 now
21808 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21810 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21812 * combine.c (simplify_set): match the mode of the constant 0 with
21813 the tested operand to match the compare behaviour and the
21814 simplify_relational_operation() expectation.
21816 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21818 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21819 ("bordered"): Same.
21821 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21823 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21825 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21827 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21829 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21830 calls in mips16 code.
21832 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21834 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21835 the destination of the li as well as for the neg.
21837 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21840 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21841 * cgraph.h: Update declaration.
21842 * c-decl.c (build_cdtor): Update call with default priority.
21843 * coverage.c (create_coverage): Ditto.
21844 * tree-mudflap.c (mf_init_fndecl): New tree.
21845 (mudflap_init): Set it.
21846 (mudflap_register_call): Arrange to call __mf_init before the first
21847 __mf_register call.
21848 (mudflap_finish_file): Mark the mudflap static initializer as extra
21849 high priority, to beat all C++ static constructors.
21851 2004-07-15 Jeff Law <law@redhat.com>
21853 * loop.c (check_insn_for_givs): Restore check for code labels that was
21854 accidentally deleted by a recent checkin.
21856 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21858 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21859 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21861 2004-07-14 Richard Henderson <rth@redhat.com>
21863 * print-tree.c (print_node): Fix casts last change.
21865 2004-07-15 Paul Brook <paul@codesourcery.com>
21867 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21868 to TARGET_UNWIND_INFO.
21869 * except.c (output_function_exception_table): Ditto.
21871 * opts.c (decode_options): Ditto.
21872 * passes.c (rest_of_handle_final): Ditto.
21873 * final.c (final_start_function): Ditto.
21874 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21876 * targhooks.h (default_unwind_emit): Declare.
21877 * targhooks.c (default_unwind_emit): New function.
21878 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21879 * target.h (struct gcc_target): Add unwind_emit.
21880 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21881 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21882 Remove IA64_UNWIND_EMIT.
21883 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21885 2004-07-14 Richard Henderson <rth@redhat.com>
21887 * print-tree.c (print_node): Handle SSA_NAME.
21889 2004-07-14 James E Wilson <wilson@specifixinc.com>
21892 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21893 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21895 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21897 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21898 Use alias set 0 for memory, do proper mode calculations and adjust
21899 address for memories.
21901 2004-07-14 Per Bothner <per@bothner.com>
21903 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21904 structure with extra column field.
21905 * tree.c (expand_location): Also fill in column field.
21906 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21907 gets confused by the two conditionally-compiled definitions.
21909 2004-07-14 Eric Christopher <echristo@redhat.com>
21911 * calls.c (expand_call): Fix typo in comment.
21913 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21915 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21916 comparision of TFmode.
21918 2004-07-14 Richard Henderson <rth@redhat.com>
21920 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21921 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21922 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21923 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21924 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21925 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21926 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21927 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21928 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21930 2004-07-14 Mike Stump <mrs@apple.com>
21932 * config/darwin.h (WINT_TYPE): Define to be int to match
21933 system header files.
21935 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21937 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21938 that must be passed in the stack.
21939 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21940 arguments if the size is not a constant.
21942 2004-07-14 Per Bothner <per@bothner.com>
21944 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21945 instead of EXPR_LOCUS in a boolean context, which is always true
21946 if --enable-mapped-location.
21947 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21949 2004-07-14 Richard Henderson <rth@redhat.com>
21951 * dominance.c (struct dom_info): Add fake_exit_edge.
21952 (init_dom_info): Allocate it.
21953 (free_dom_info): Free it.
21954 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21956 (calc_idoms): Honor fake_exit_edge.
21958 2004-07-13 Jason Merrill <jason@redhat.com>
21960 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21961 (rhs_test_for): New fn.
21962 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21963 * tree-gimple.h: Declare them.
21964 * gimplify.c (gimplify_modify_expr): Use the new fns.
21966 2004-07-14 Richard Henderson <rth@redhat.com>
21968 * config/arm/arm-protos.h (arm_va_arg): Remove.
21969 * config/arm/arm.c (arm_va_arg): Remove.
21970 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21971 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21973 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21975 * pa.c (fix_range): New function to mark a range(s) of registers as
21977 (override_options): Call fix_range if the -mfixed-range option string
21979 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21980 * doc/invoke.texi (-mfixed-range): Document new option.
21982 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21984 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21986 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21988 2004-07-14 Roger Sayle <roger@eyesopen.com>
21990 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21991 by a positive power of two, split out from expand_divmod. Provide
21992 an alternate implementation when shifts are expensive. Lower the
21993 threshold for using a branchless implementation to BRANCH_COST >= 2.
21994 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21996 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21998 * tree-dfa.c (make_rename_temp): *Really* work just
21999 like create_tmp_var if called while outside SSA form.
22001 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22003 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22004 for division by zero.
22005 ("umodsi3"): Likewise.
22007 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22009 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22010 force loads of negative constants to be split.
22011 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22012 Generalize SImode li/neg splitter to cope with other modes.
22014 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22016 * expmed.c: Remove more references to QUEUED in the comments.
22017 * expr.c: Likewise.
22019 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22022 2004-07-13 Richard Henderson <rth@redhat.com>
22023 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22026 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22028 * tree-dfa.c (make_rename_temp): Work just like
22029 create_tmp_var if called while outside SSA form.
22031 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22033 * expr.c (enqueue_insn, finish_expr_for_function,
22034 protect_from_queue, queued_subexp_p, mark_queue,
22035 emit_insns_enqueued_after_mark, emit_queue,
22036 expand_increment): Remove.
22037 (store_constructor): Expand increment as an assignment.
22038 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22039 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22040 case POSTDECREMENT_EXPR>): Abort.
22041 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22042 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22043 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22044 * function.h (pending_chain, x_pending_chain): Remove.
22045 * rtl.def (QUEUED): Remove.
22047 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22048 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22049 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22050 encode_units_mask): Likewise.
22051 * local-alloc.c (equiv_init_varies_p): Likewise.
22052 * rtl.c (copy_rtx): Likewise.
22053 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22054 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22055 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22057 * builtins.c (expand_builtin, expand_builtin_apply,
22058 expand_builtin_mathfn, expand_builtin_mathfn_2,
22059 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22060 Remove calls to emit_queue and protect_from_queue.
22061 * calls.c (expand_call, precompute_arguments,
22062 precompute_register_parameters, rtx_for_function_call,
22063 store_one_arg): Likewise.
22064 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22065 * explow.c (memory_address): Likewise.
22066 * expmed.c (clear_by_pieces_1, clear_storage,
22067 clear_storage_via_libcall, emit_group_load,
22068 emit_group_store, emit_store_flag,
22069 expand_expr_real_1, store_by_pieces,
22070 store_constructor, store_expr, try_casesi,
22071 try_tablejump): Likewise.
22072 * function.c (expand_pending_sizes): Likewise.
22073 * optabs.c (emit_cmp_and_jump_insns,
22074 emit_conditional_add, emit_conditional_move,
22075 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22076 * stmt.c (emit_case_bit_tests,
22077 expand_asm_expr, expand_computed_goto,
22078 expand_decl_init, expand_end_case_type,
22079 expand_end_stmt_expr, expand_expr_stmt_value,
22080 expand_return, expand_start_case,
22081 optimize_tail_recursion): Likewise.
22082 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22083 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22085 2004-07-14 Ben Elliston <bje@au.ibm.com>
22087 * vec.h: Comment fix.
22089 2004-07-13 Richard Henderson <rth@redhat.com>
22091 * target.h (struct gcc_target): Add calls.pass_by_reference.
22092 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22093 * function.c (pass_by_reference): Use the hook.
22094 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22095 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22096 (hook_pass_by_reference_must_pass_in_stack): New.
22097 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22098 (alpha_pass_by_reference): New.
22099 (TARGET_PASS_BY_REFERENCE): New.
22100 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22101 * config/arc/arc.c (arc_pass_by_reference): New.
22102 (TARGET_PASS_BY_REFERENCE): New.
22103 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22104 (FUNCTION_ARG_CALLEE_COPIES): True.
22105 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22106 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22107 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22108 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22109 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22110 * config/cris/cris.c (cris_pass_by_reference): New.
22111 (TARGET_PASS_BY_REFERENCE): New.
22112 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22113 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22114 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22115 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22116 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22117 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22118 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22119 (frv_function_arg_pass_by_reference): Remove.
22120 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22121 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22122 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22123 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22124 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22125 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22126 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22127 (ia64_pass_by_reference): Rename from
22128 ia64_function_arg_pass_by_reference.
22129 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22130 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22131 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22132 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22133 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22134 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22135 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22136 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22137 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22138 (m32r_pass_by_reference): Adjust prototype. Make static.
22139 Handle mode sizes correctly.
22140 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22141 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22142 (m68hc11_function_arg_pass_by_reference): Remove.
22143 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22144 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22145 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22146 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22147 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22148 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22149 (mips_va_arg): Use pass_by_reference.
22150 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22151 Handle mode sizes correctly.
22152 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22153 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22154 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22155 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22156 (mmix_pass_by_reference): Rename from
22157 mmix_function_arg_pass_by_reference.
22158 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22159 (FUNCTION_ARG_CALLEE_COPIES): True.
22160 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22161 (mn10300_pass_by_reference): New.
22162 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22163 (FUNCTION_ARG_CALLEE_COPIES): True.
22164 * config/pa/pa.c (pa_pass_by_reference): New.
22165 (TARGET_PASS_BY_REFERENCE): New.
22166 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22167 (FUNCTION_ARG_CALLEE_COPIES): True.
22168 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22169 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22170 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22171 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22172 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22173 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22174 (s390_pass_by_reference): Rename from
22175 s390_function_arg_pass_by_reference.
22176 (s390_function_arg_advance): Don't query pass-by-ref.
22177 (s390_function_arg): Likewise.
22178 (s390_gimplify_va_arg): Use pass_by_reference.
22179 (s390_call_saved_register_used): Likewise.
22180 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22181 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22182 (shcompact_byref, sh_pass_by_reference): New.
22183 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22184 (SHCOMPACT_BYREF): Remove.
22185 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22186 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22187 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22188 (sparc_gimplify_va_arg): Use pass_by_reference.
22189 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22190 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22191 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22192 (v850_pass_by_reference): New.
22193 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22194 (FUNCTION_ARG_CALLEE_COPIES): True.
22195 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22196 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22198 2004-07-14 Richard Henderson <rth@redhat.com>
22199 Richard Sandiford <rsandifo@redhat.com>
22201 * config/mips/mips-protos.h (mips_va_arg): Delete.
22202 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22203 * config/mips/mips.c: Include tree-gimple.h.
22204 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22205 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22206 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22207 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22209 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22211 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22212 arguments for COND_EXPR in big-endian adjustment code.
22214 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22216 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22217 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22218 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22219 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22221 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22223 PR tree-optimization/16443
22224 * tree-ssa-alias.c: Add more description for
22225 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22226 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22227 clobbering of call-clobbered and addressable variables. If
22228 there are any before aliases have been computed, add them.
22230 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22232 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22235 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22237 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22238 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22241 2004-07-13 Per Bothner <per@bothner.com>
22243 * collect2.c (main): Handle --no-demangle and --demangle flags.
22245 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22247 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22248 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22249 (tree-data-ref.o): New rule.
22250 * lambda.h: New file.
22251 * tree-data-ref.c: New file.
22252 * tree-data-ref.h: New file.
22253 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22254 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22256 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22259 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22260 * config/sparc/sparc.c (output_ubranch): New function.
22261 * config/sparc/sparc.md (jump pattern): Use it.
22263 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22266 * config/sparc/sparc.c (output_cbranch): Properly guard
22267 the code handling far branches with TARGET_V9.
22268 * config/sparc/sparc.md (length attribute): Document the
22269 side-effect of having a length greater or equal to 3.
22271 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22272 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22275 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22276 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22278 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22279 Martin Sebor <sebor@roguewave.com>
22282 * doc/invoke.texi (SPARC options): Document -threads
22283 and -pthreads on Solaris.
22285 2004-07-13 Richard Henderson <rth@redhat.com>
22287 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22289 (ind_gimplify_va_arg_expr): Remove.
22290 * tree.h (ind_gimplify_va_arg_expr): Remove.
22291 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22292 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22295 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22296 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22297 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22298 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22299 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22301 2004-07-13 Richard Henderson <rth@redhat.com>
22303 * function.c (pass_by_reference): New.
22304 (assign_parm_find_data_types): Use it.
22305 * calls.c (initialize_argument_information): Likewise.
22306 (emit_library_call_value_1): Likewise.
22307 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22308 * function.h (pass_by_reference): Declare.
22310 2004-07-13 Richard Henderson <rth@redhat.com>
22312 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22313 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22314 * expr.h (MUST_PASS_IN_STACK): Remove.
22315 * system.h (MUST_PASS_IN_STACK): Poison.
22316 * tree.h (must_pass_in_stack_var_size): Declare.
22317 (must_pass_in_stack_var_size_or_pad): Declare.
22318 * calls.c (must_pass_in_stack_var_size): New.
22319 (must_pass_in_stack_var_size_or_pad): Rename from
22320 default_must_pass_in_stack.
22321 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22322 (TARGET_MUST_PASS_IN_STACK): New.
22323 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22324 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22325 (TARGET_MUST_PASS_IN_STACK): New.
22326 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22327 * config/frv/frv.c (frv_must_pass_in_stack): New.
22328 (TARGET_MUST_PASS_IN_STACK): New.
22329 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22330 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22331 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22332 (ix86_must_pass_in_stack): Make static.
22333 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22334 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22335 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22336 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22337 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22338 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22339 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22340 (mcore_must_pass_on_stack): Remove.
22341 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22342 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22343 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22344 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22345 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22346 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22347 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22348 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22349 (TARGET_MUST_PASS_IN_STACK): New.
22350 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22351 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22352 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22353 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22354 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22355 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22356 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22357 MUST_PASS_IN_STACK.
22359 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22360 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22361 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22362 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22363 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22364 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22365 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22366 config/xtensa/xtensa.c: Use target hook.
22368 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22370 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22371 * configure: Rebuilt.
22373 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22375 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22376 * config/mips/mips.h (mips_reg_names): Don't declare.
22377 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22378 (TARGET_NAME_REGS): Delete.
22379 (TARGET_SWITCHES): Remove -mrnames.
22380 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22381 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22383 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22384 (override_options): Remove handling of TARGET_NAME_REGS.
22386 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22388 * config/mips/mips.h (TARGET_*): Boolify.
22390 2004-07-12 Nick Clifton <nickc@redhat.com>
22392 * config.gcc: Add sh-*-symbianelf target.
22393 * config/sh/sh.c: Add new target macros:
22394 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22395 TARGET_CXX_IMPORT_EXPORT_CLASS.
22396 (sh_file_start): Create a definition of the .directive section.
22397 (sh_attribute): Add dllimport and dllexport attributes.
22398 * config/sh/symbian-pre.h: New file.
22399 * config/sh/symbian-post.h: New file.
22400 * config/sh/symbian.c: New file. Contains Symbian specific
22402 * config/sh/sh-protos.h: Add prototypes for new functions
22403 provided by symbian.c.
22404 * config/sh/t-symbian: New file.
22405 * doc/extend.texi: Document support for dllimport and dllexport
22406 attributes by the sh-symbianelf target.
22408 2004-07-12 James E Wilson <wilson@specifixinc.com>
22410 * Makefile.in (AR): Use @AR@ not ar.
22412 (AR_FOR_TARGET): Use $(AR) not ar for native.
22413 (NM_FOR_TARGET): Use $(NM) not nm for native.
22414 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22415 * configure: Regenerate.
22417 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22419 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22421 (ashldi3_sp64): Likewise.
22423 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22426 * pa.c (function_arg): Update comment.
22427 * pa.h (BLOCK_REG_PADDING): Define.
22429 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22431 PR tree-optimization/16461
22432 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22433 arguments of phi nodes.
22435 2004-07-12 Devang Patel <dpatel@apple.com>
22437 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22439 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22441 * function.c (expand_function_start): Ensure r_save is in Pmode.
22442 * calls.c (prepare_call_address): Ensure static_chain_value is
22444 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22445 r_save_area are in Pmode.
22446 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22447 fnaddr, and static_chain are in Pmode.
22449 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22452 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22454 2004-07-12 Richard Henderson <rth@redhat.com>
22456 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22457 next to build_builtin_va_list.
22458 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22459 * builtins.c (gimplify_va_arg_expr): Likewise.
22460 * gimplify.c (copy_if_shared_r): Likewise.
22462 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22464 * passes.c (rest_of_decl_compilation): Don't defer call of
22465 assemble_variable if its DECL_RTL is already set.
22467 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22469 * cfgloop.h (struct loop): Add nb_iterations field.
22470 (current_loops): Declare.
22471 * tree-chrec.c (chrec_not_analyzed_yet,
22472 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22473 chrec_contains_symbols_defined_in_loop): Remove the temporary
22475 * tree-flow-inline.h (loop_containing_stmt): New function.
22476 * tree-scalar-evolution.c: Add implementation.
22477 * tree-scalar-evolution.h: Add declarations.
22479 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22481 PR rtl-optimization/15921
22482 * Makefile.in (global.o): Add recog.h.
22484 * global.c (recog.h): Add the include-clause.
22485 (bb_info): New member earlyclobber.
22486 (allocate_bb_info, free_bb_info): Initialize/finish the new
22488 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22490 (check_earlyclobber, regclass_intersect,
22491 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22493 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22494 (make_accurate_live_analysis): Modify pavin.
22496 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22498 * tree-cfg.c (find_taken_edge): Statically compute the truth
22499 value of a predicate comparing an SSA_NAME to itself.
22501 2004-07-12 Roger Sayle <roger@eyesopen.com>
22503 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22504 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22505 by returning the cost of a multiplication plus an addition.
22507 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22509 PR tree-optimization/14107
22510 * gimplify.c (gimplify_return_expr): Accept a
22511 RETURN_EXPR with an error argument.
22512 * tree-optimize.c (init_tree_optimization_passes):
22513 Run pass_warn_function_return at -O0.
22515 2004-07-12 Roger Sayle <roger@eyesopen.com>
22517 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22520 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22522 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22523 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22524 * config/mips/3000.md: Add copyright notice. Remove automota and
22525 function units; use generic ones instead. Only define reservations
22526 for things that are different from generic.md. Extend each clause
22528 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22529 * config/mips/mips.md: Include them. Remove define_function_units.
22530 (alu, imuldiv): New automata and units.
22532 2004-07-12 Ben Elliston <bje@au.ibm.com>
22534 * doc/invoke.texi (Optimize Options): Document -frename-registers
22535 not being enabled by default at -O3.
22537 2004-07-11 Roger Sayle <roger@eyesopen.com>
22539 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22540 floating point additions, to keep real immediate constant positive.
22541 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22542 into X + C, and leave positive real constants as X - C.
22544 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22546 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22548 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22550 PR tree-optimization/15654
22551 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22553 2004-07-11 Roger Sayle <roger@eyesopen.com>
22555 * builtins.c (fold_builtin_fputs): Don't bother converting the
22556 return type to integer_type_node, as we've already checked that
22557 the result will be ignored.
22559 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22560 that signed addition, subtraction, multiplication, division,
22561 remainder, negation and absolute value may potentially trap.
22563 * fold-const.c (fold_ignored_result): New function to strip
22564 non-side-effecting tree nodes from an expression whose result
22566 (fold_convert): Call fold_ignored_result when casting a value
22568 (omit_one_operand): Call fold_ignored_result on the "omitted"
22569 operand when building a COMPOUND_EXPR.
22570 (pedantic_omit_one_operand): Likewise.
22571 * tree.h (fold_ignored_result): Prototype here.
22572 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22573 when we're going to ignore the result.
22575 2004-07-11 Richard Henderson <rth@redhat.com>
22578 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22579 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22580 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22581 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22582 (sra_elt_eq): Use fields_compatible_p.
22583 (generate_one_element_ref): Use find_compatible_field.
22585 2004-07-11 Richard Henderson <rth@redhat.com>
22588 * tree-sra.c (generate_one_element_init): New.
22589 (generate_element_init): Use it.
22590 (scalarize_init): Push/pop gimplify context around it.
22591 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22592 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22594 2004-07-11 Roger Sayle <roger@eyesopen.com>
22596 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22597 combine.c's combine_insn_cost.
22598 * rtl.h (insn_rtx_cost): Prototype here.
22599 * combine.c (combine_insn_cost): Delete function.
22600 (combine_validate_cost): Update callers of combine_insn_cost to
22601 call insn_rtx_cost instead.
22602 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22603 requesting the rtx_cost of call and/or jump instructions.
22605 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22606 rtx_cost directly. Don't request/use the cost of call or jump
22607 instructions. Return -1 if the cost of any instruction can't be
22608 determined (or the BB contains a function call).
22609 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22610 -1 (i.e. can't determine the cost of any instruction or the basic
22611 block contains a subroutine call).
22612 (find_if_case_2): Likewise.
22614 2004-07-11 Roger Sayle <roger@eyesopen.com>
22616 * rs6000.c (struct processor_costs): Change semantics of fields to
22617 include the COST_N_INSNS scaling, and update all initializers.
22618 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22619 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22620 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22621 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22623 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22625 * LANGUAGES: Remove obsolete information.
22627 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22629 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22630 SIGBUS signal frames, the PSW address points *to* the faulting
22631 instruction, not after it.
22633 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22635 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22636 added to TLS symbol addresses.
22638 2004-07-11 Richard Henderson <rth@redhat.com>
22640 * expmed.c (init_expmed): Use stack-local structures for
22641 temporary rtl. Don't recognize shifts.
22643 2004-07-11 Richard Henderson <rth@redhat.com>
22645 * expr.c (store_expr): Don't fiddle subreg promotion for types
22646 with precision smaller than the mode.
22648 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22650 * tree.h (all_types_permanent): Remove.
22652 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22654 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22655 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22656 * langhooks.c (lhd_clear_binding_stack): Remove.
22657 * langhooks-def.h (lhd_clear_binding_stack,
22658 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22659 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22660 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22661 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22662 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22663 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22664 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22665 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22666 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22667 * tree.h (poplevel): Don't declare.
22668 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22669 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22670 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22671 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22674 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22676 PR tree-optimization/16437
22677 * c-common.c (shorten_compare): Don't mark result of conversion to
22678 narrower signed type as overflowing.
22679 * fold-const.c (decode_field_reference): Determine whether
22680 signedness comes from outer type using precision rather than size.
22682 2004-07-11 Phil Edwards <phil@codesourcery.com>
22684 * configure.ac: Alphabetize --enable-checking list, add
22685 missing valgrind entry.
22686 * configure: Regenerate.
22688 2004-07-11 Phil Edwards <phil@codesourcery.com>
22690 * doc/install.texi (Testing): Fix syntax in "make check" example.
22692 2004-07-10 James E Wilson <wilson@specifixinc.com>
22694 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22696 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22698 PR rtl-optimization/16001
22699 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22702 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22704 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22706 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22707 James Morrison <phython@gcc.gnu.org>
22709 * doc/contrib.texi (Contributors): Add gfortran contributors and
22710 fix a couple of typos.
22712 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22714 PR rtl-optimization/15387
22715 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22716 to incoming args space correctly.
22718 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22720 * pa.c (output_indirect_call): Only use %r2 as the link register in
22721 indirect calls with the long PA 2.0 pc-relative branch.
22723 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22725 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22726 for the default tuning if TARGET_64BIT.
22728 2004-07-10 Richard Henderson <rth@redhat.com>
22730 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22731 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22733 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22735 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22736 * expmed.c (store_bit_field, extract_bit_field): Remove last
22738 * builtins.c (expand_builtin_signbit): Adjust callers.
22739 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22740 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22741 * ifcvt.c (noce_emit_move_insn): Likewise.
22742 * stmt.c (expand_return): Likewise.
22743 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22744 store_field, expand_expr_real_1): Likewise.
22746 2004-07-10 Richard Henderson <rth@redhat.com>
22748 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22750 2004-07-09 Mike Stump <mrs@apple.com>
22752 * config/darwin.c (no_dead_strip): Add.
22753 (HAVE_DEAD_STRIP): Add.
22754 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22757 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22759 * tree-ssa-loop-im.c: New file.
22760 * Makefile.in (tree-ssa-loop-im.o): Add.
22761 * cfgloop.c (superloop_at_depth): New function.
22762 * cfgloop.h (superloop_at_depth): Declare.
22763 * common.opt (ftree-lim): New flag.
22764 * expr.c (array_ref_up_bound): New function.
22765 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22766 * timevar.def (TV_LIM): New timevar.
22767 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22768 computing immediate uses of a phi node.
22769 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22770 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22771 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22772 * tree-pass.h (pass_lim): Declare.
22773 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22775 (pass_lim): New pass structure.
22776 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22777 * tree.c (in_array_bounds_p): New function.
22778 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22779 (in_array_bounds_p, array_ref_up_bound): Declare.
22780 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22781 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22783 2004-07-09 Richard Henderson <rth@redhat.com>
22785 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22787 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22790 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22792 * flags.h: Delete redundant prototypes that are being generated
22793 in options.h from common.opt.
22794 * common.opt: Add in the expository comments formerly in flags.h.
22796 2004-07-09 Jan Beulich <jbeulich@novell.com>
22798 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22799 available for use only when TARGET_MMX/_SSE is set, and check for
22800 variable argument function if any register count is non-zero.
22801 (function_arg): Correctly suppress repeated warnings for passing SSE
22802 vectors are arguments without SSE enabled.
22803 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22804 would be SSE register modes does no longer influence the alignment.
22806 2004-07-09 Richard Henderson <rth@redhat.com>
22808 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22809 Always align upward to arg boundary. Use size_in_bytes/round_up.
22810 Maintain type-correctness of constants.
22811 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22813 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22815 * config/sparc/sparc.c (*_costs): Scale instruction costs
22817 (sparc_rtx_costs): Adjust as appropriate.
22819 2004-07-09 Jan Beulich <jbeulich@novell.com>
22821 * config/i386/mm3dnow.h: New.
22822 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22824 2004-07-09 Richard Henderson <rth@redhat.com>
22826 * simplify-rtx.c (simplify_const_relational_operation): Only
22827 look at bounds of scalar integers.
22829 2004-07-09 Jan Beulich <jbeulich@novell.com>
22831 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22833 2004-07-09 Andrew Pinski <apinski@apple.com>
22835 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22837 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22838 UOBJC_METACLASS_decl.
22840 2004-07-09 James E Wilson <wilson@specifixinc.com>
22843 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22844 do return a parallel if hfa_mode == XFmode and mode == TImode.
22846 2004-07-09 Jan Beulich <jbeulich@novell.com>
22848 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22849 permissible for unary plus.
22851 2004-07-09 Jan Beulich <jbeulich@novell.com>
22853 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22854 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22855 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22856 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22857 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22858 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22859 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22860 (BUILTIN_xxxIMAX): New.
22861 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22862 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22863 BUILT_IN_PARITYIMAX.
22865 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22867 * config/sparc/sparc.h (processor_costs): Define.
22868 (sparc_costs): Declare.
22869 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22870 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22871 ultrasparc3_costs): New.
22872 (sparc_override_options): Set sparc_costs as appropriate.
22873 (sparc_rtx_costs): Use sparc_costs instead of messy
22876 2004-07-09 Steven Bosscher <stevenb@suse.de>
22878 * doc/md.texi (Processor pipeline description): Mention that
22879 the old pipeline description is deprecated.
22881 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22882 mciu_7450 function unit to...
22883 (automaton ppc7450mciu): ...new automaton.
22885 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22886 (schedule_block): Don't consider inserting bubbles.
22887 (sched_init): Don't initialize DFA bubbles.
22888 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22889 TARGET_SCHED_DFA_BUBBLE): Remove.
22890 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22891 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22892 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22894 * stmt.c (conditional_context): Remove prototype.
22895 * tree.h (conditional_context): Remove.
22896 * tree-cfg.c (pre_insert_on_edge): Remove.
22898 * c-common.h (c_expand_asm_operands): Remove prototype.
22899 * c-typeck.c (c_expand_asm_operands): Remove.
22901 2004-07-09 Jan Beulich <jbeulich@novell.com>
22903 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22904 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22905 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22906 and V8QI are class SSE. All sufficiently small remaining vector modes
22907 must be passed in one or two integer registers.
22908 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22909 returned in memory.
22910 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22911 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22912 and must thus be handled explicitly.
22913 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22915 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22916 movv2sf_internal): Permit moving between MMX and XMM registers (since
22917 MMX areguments and return values are passed in XMM registers).
22918 (sse2_umulsidi3): Correct type and mode.
22920 2004-07-09 Richard Henderson <rth@redhat.com>
22922 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22924 2004-07-09 Eric Christopher <echristo@redhat.com>
22926 * config/rs6000/40x.md: Split into two automatons.
22928 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22929 Andrew Pinski <apinski@apple.com>
22931 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22932 on when we have more than one input file.
22933 (c_common_parse_file): Restore loop over all input files.
22934 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22936 * c-decl.c (set_type_context): New function.
22937 (pop_scope): Use it to set context of types. When we
22938 encounter a TYPE_DECL, set the context of the attached type too.
22939 (pop_file_scope): Don't call cpp_undef_all here.
22940 (diagnose_mismatched_decls): Do not complain about a second
22941 definition of an 'extern inline' function if it's not in the
22942 same translation unit. Do not complain about inline
22943 declaration after use if the use was in a different
22945 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22946 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22947 the external scope.
22948 (pushdecl_top_level): Likewise.
22949 (grokdeclarator): Clarify what is going on with setting
22950 DECL_EXTERNAL on function types, a little.
22951 (c_write_global_declarations): Don't do anything if
22952 -fsyntax-only or errors have been encountered.
22954 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22956 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22958 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22961 * pa.c (output_indirect_call): Use %r2 as the link register when
22962 calling $$dyncall with a pc-relative branch.
22964 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22966 * doc/install.texi (Binaries): Mention OpenPKG.
22968 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22970 Fix PR tree-optimization/15555
22971 * tree-dfa.c (dump_variable): If the variable is a pointer
22972 SSA_NAME, also dump its points-to information.
22973 * tree-flow.h (struct ptr_info_def): Add field
22975 (dump_points_to_info_for): Declare.
22976 (debug_points_to_info_for): Declare.
22977 * tree-optimize.c (init_tree_optimization_passes): Add a
22978 second alias analysis pass after DOM2.
22979 Move pass_del_pta to a later spot.
22980 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22981 create a name tags when we find a dereferenced pointer. Just
22982 mark the pointer dereferenced.
22983 (collect_points_to_info_for): Move code to clear points-to
22984 information to create_name_tags.
22985 (create_name_tags): New function.
22986 (compute_flow_sensitive_aliasing): Call it.
22987 (setup_pointers_and_addressables): Mark type tags for renaming
22988 here instead of ...
22989 (create_memory_tag): ... here.
22990 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22991 (dump_points_to_info_for): Declare extern.
22992 (debug_points_to_info_for): New function.
22994 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22996 * config/arc/arc.md: Switch to DFA-based scheduler description.
22997 * config/arc/arc.c: Switch to DFA-based scheduler description.
22999 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23001 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23004 2004-07-09 Richard Henderson <rth@redhat.com>
23006 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23007 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23008 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23009 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23011 * config/v850/v850-protos.h (v850_va_arg): Remove.
23012 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23013 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23014 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23015 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23016 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23018 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23021 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23022 and DImode to use +/-4k offset.
23024 2004-07-09 Richard Henderson <rth@redhat.com>
23026 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23028 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23029 (xstormy16_gimplify_va_arg_expr): Rewrite from
23030 xstormy16_expand_builtin_va_arg.
23031 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23033 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23034 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23036 * config/sh/sh-protos.h (sh_va_arg): Remove.
23037 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23038 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23039 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23041 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23042 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23043 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23044 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23046 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23047 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23048 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23049 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23051 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23053 * config/sparc/sparc.md (return): Rewrite length formula.
23054 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23055 argument to final_scan_insn when in a delay slot.
23056 (output_sibcall): Likewise.
23058 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23060 * arm.c (arm_cpp_interwork): New variable.
23061 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23063 * arm.h (arm_cpp_interwork): Declare it.
23064 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23065 __THUMB_INTERWORK__ in the preprocessor.
23067 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23069 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23071 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23074 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23075 Override default settings to account for -m32 and -m64.
23077 2004-07-08 Randolph Chung <tausq@debian.org>
23079 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23081 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23083 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23084 before comparing it as such.
23086 2004-07-08 Richard Henderson <rth@redhat.com>
23088 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23089 temporary. Use bit arithmetic to align.
23091 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23093 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23094 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23095 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23096 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23097 add_labels_and_missing_jumps, find_jump_block,
23098 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23100 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23101 link_btr_uses, move_btr_def): Likewise.
23102 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23103 expand_builtin_expect_jump): Likewise.
23104 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23105 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23106 * cfganal.c (forwarder_block_p): Likewise.
23107 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23108 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23109 find_bb_boundaries): Likewise.
23110 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23111 merge_blocks_move_predecessor_nojumps,
23112 merge_blocks_move_successor_nojumps, insns_match_p,
23113 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23114 try_optimize_cfg): Likewise.
23115 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23116 * cfglayout.c (skip_insns_after_block, label_for_bb,
23117 record_effective_endpoints, insn_locators_initialize,
23118 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23119 * cfgmainloop.c (create_loop_notes): Likewise.
23120 * cfgrtl.c (delete_insn, delete_insn_chain,
23121 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23122 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23123 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23124 redirect_branch_edge, force_nonfallthru_and_redirect,
23125 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23126 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23127 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23128 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23129 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23130 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23131 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23132 * combine.c (combine_instructions, can_combine_p, try_combine,
23133 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23134 distribute_notes, distribute_links, insn_cuid): Likewise.
23135 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23136 invalidate_skipped_block, cse_set_around_loop,
23137 cse_end_of_basic_block, cse_main, cse_basic_block,
23138 cse_condition_code_reg): Likewise.
23139 * cselib.c (cselib_process_insn): Likewise.
23140 * ddg.c (create_ddg): Likewise.
23141 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23143 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23144 gen_label_die, dwarf2out_var_location): Likewise.
23145 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23146 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23147 last_call_insn, active_insn_p, next_label, prev_label,
23148 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23149 add_insn_before, remove_insn, add_function_usage_to,
23150 reorder_insns, find_line_note, remove_unnecessary_notes,
23151 emit_insn_after_1, classify_insn): Likewise.
23152 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23153 connect_post_landing_pads, sjlj_mark_call_sites,
23154 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23155 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23156 convert_to_eh_region_ranges): Likewise.
23157 * explow.c (optimize_save_area_alloca): Likewise.
23158 * expr.c (expand_expr_real): Likewise.
23159 * final.c (insn_current_reference_address, compute_alignments,
23160 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23161 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23162 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23163 propagate_block_delete_insn, propagate_one_insn,
23164 init_propagate_block_info, propagate_block, libcall_dead_p,
23165 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23167 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23168 expand_function_start, expand_function_end, contains,
23169 thread_prologue_and_epilogue_insns,
23170 reposition_prologue_and_epilogue_notes): Likewise.
23171 * gcse.c (constprop_register, bypass_conditional_jumps,
23172 insert_insn_end_bb, gcse_after_reload): Likewise.
23173 * genemit.c (gen_expand, gen_split): Likewise.
23174 * genpeep.c (gen_peephole, main): Likewise.
23175 * global.c (build_insn_chain): Likewise.
23176 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23177 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23178 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23179 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23180 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23181 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23182 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23183 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23184 dead_or_predicable): Likewise.
23185 * integrate.c (try_constants): Likewise.
23186 * jump.c (rebuild_jump_labels, cleanup_barriers,
23187 purge_line_number_notes, init_label_info, mark_all_labels,
23188 squeeze_notes, get_label_before, get_label_after,
23189 reversed_comparison_code_parts, simplejump_p, pc_set,
23190 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23191 delete_barrier, delete_prior_computation, delete_computation,
23192 delete_related_insns, delete_for_peephole, redirect_jump):
23194 * lcm.c (optimize_mode_switching): Likewise.
23195 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23197 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23198 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23199 * loop-iv.c (simplify_using_assignment): Likewise.
23200 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23201 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23202 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23203 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23204 check_insn_for_givs, check_final_value, update_giv_derive,
23205 basic_induction_var, product_cheap_p, check_dbra_loop,
23206 loop_insn_first_p, last_use_this_basic_block,
23207 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23208 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23209 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23210 sms_schedule_by_order): Likewise.
23211 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23212 * postreload.c (reload_cse_simplify_operands, reload_combine,
23213 reload_cse_move2add): Likewise.
23214 * predict.c (can_predict_insn_p, estimate_probability,
23215 expected_value_to_br_prob, process_note_predictions): Likewise.
23216 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23217 * profile.c (branch_prob): Likewise.
23218 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23219 detect_webs_set_in_cond_jump): Likewise.
23220 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23221 ra_print_rtl_with_bb): Likewise.
23222 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23223 * recog.c (next_insn_tests_no_inequality, find_single_use,
23224 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23225 * reg-stack.c (next_flags_user, record_label_references,
23226 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23227 compensate_edge, convert_regs_1): Likewise.
23228 * regclass.c (scan_one_insn): Likewise.
23229 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23230 regmove_optimize, fixup_match_1, single_set_for_csa,
23231 combine_stack_adjustments_for_block): Likewise.
23232 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23233 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23234 find_equiv_reg): Likewise.
23235 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23236 reload_as_needed, emit_input_reload_insns, do_output_reload,
23237 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23239 * reorg.c (find_end_label, emit_delay_sequence,
23240 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23241 get_jump_flags, rare_destination, mostly_true_jump,
23242 try_merge_delay_insns, redundant_insn, own_thread_p,
23243 fill_simple_delay_slots, fill_slots_from_thread,
23244 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23245 dbr_schedule): Likewise.
23246 * resource.c (find_basic_block, next_insn_no_annul,
23247 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23248 * rtl.h (RTX_PREV): Likewise.
23249 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23250 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23251 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23252 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23253 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23254 find_first_parameter_load, can_hoist_insn_p): Likewise.
23255 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23256 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23257 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23258 schedule_ebbs): Likewise.
23259 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23260 is_conditionally_protected, can_schedule_ready_p,
23261 add_branch_dependences, debug_dependencies): Likewise.
23262 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23264 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23265 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23266 set_dominates_use, ujump_to_loop_cont): Likewise.
23267 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23268 * varasm.c (output_constant_pool_1): Likewise.
23270 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23272 * tree-scalar-evolution.c: New file.
23273 * tree-scalar-evolution.h: New file.
23274 * tree-ssa-loop-niter.c: New file.
23275 * Makefile.in (SCEV_H): New.
23276 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23277 * cfgloop.h (struct loop): Add bounds field.
23278 * tree-flow.h (struct tree_niter_desc): New type.
23279 (number_of_iterations_cond, number_of_iterations_exit,
23280 loop_niter_by_eval, find_loop_niter_by_eval,
23281 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23282 free_numbers_of_iterations_estimates): Declare.
23283 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23284 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23285 * doc/invoke.texi (max-iterations-to-track): Document.
23287 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23289 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23290 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23291 (MODE_AFTER): Add cast appropriately.
23292 * config/sh/sh.md (movdi splitter): Likewise.
23293 (casesi_worker_2): Add const qualifier appropriately.
23294 (eh_return): Remove unused variable.
23295 (insv): Initialize v;
23297 2004-07-08 Richard Henderson <rth@redhat.com>
23299 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23300 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23301 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23302 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23303 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23305 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23306 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23307 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23308 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23310 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23311 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23312 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23313 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23315 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23316 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23317 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23318 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23320 * config/i860/i860-protos.h (i860_va_arg): Remove.
23321 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23322 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23323 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23325 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23327 * system.h: Prototype getpagesize if missing.
23328 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23329 * configure: Regenerate.
23330 * config.in: Regenerate.
23332 2004-07-08 Richard Henderson <rth@redhat.com>
23334 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23335 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23336 (fr30_gimplify_va_arg_expr): New.
23337 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23338 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23340 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23343 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23344 of asm_noperands result.
23346 2004-07-08 Richard Henderson <rth@redhat.com>
23348 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23349 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23350 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23351 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23353 2004-07-08 Richard Henderson <rth@redhat.com>
23355 * builtins.c (ind_gimplify_va_arg_expr): New.
23356 * tree.h (ind_gimplify_va_arg_expr): Declare.
23357 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23359 2004-07-08 Jan Beulich <jbeulich@novell.com>
23361 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23362 patterns also on vector elements other than the first one.
23363 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23366 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23368 * config/rs6000/darwin-ldouble.c: Correct reference
23369 to the Linnainmaa paper.
23371 2004-07-08 Richard Henderson <rth@redhat.com>
23373 * config/arc/arc-protos.h (arc_va_arg): Remove.
23374 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23375 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23376 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23378 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23379 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23380 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23381 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23383 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23385 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23387 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23389 * c-decl.c (static_ctors, static_dtors): Make static.
23390 (pop_file_scope): Call c_common_write_pch and
23391 cgraph_finalize_compilation_unit here.
23392 (build_cdtor): Moved here from c-objc-common.c; simplify.
23393 (c_write_global_declarations_1): Clarify comment.
23394 (c_write_global_declarations): Close the external scope before
23395 doing anything else. Call build_cdtor, cgraph_optimize, and
23396 mudflap_finish_file here.
23397 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23399 * c-objc-common.c: No need to include cgraph.h.
23400 (build_cdtor): Moved to c-decl.c.
23401 (c_objc_common_finish_file): Delete.
23402 * c-tree.h: Update to match.
23403 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23404 (generate_static_references): Set TREE_USED before calling finish_decl.
23405 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23406 on the static_instances_decl.
23408 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23410 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23411 decls when there is only one input translation unit.
23412 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23413 change of 2004-07-05; do not treat declarations with
23414 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23415 * opts.c (cur_in_fname): Delete.
23416 * opts.h: Likewise.
23417 * tree.c: Revert changes of 2004-07-05; no special treatment
23418 for TRANSLATION_UNIT_DECLs.
23419 * Makefile.in (tree.o): Update dependencies.
23421 2004-07-08 Roger Sayle <roger@eyesopen.com>
23423 * builtins.c (fold_builtin_strcpy): Merge functionality from
23424 simplify_builtin_strcpy. Add additional len argument. No longer
23425 static. Remove function prototype.
23426 (fold_builtin_strncpy): Likewise integrate functionality from
23427 simplify_builtin_strncpy. Add additional slen argument. No
23428 longer static. Remove function prototype.
23429 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23430 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23431 types of "ignore" and "unlocked" parameters to bool.
23432 (fold_builtin_1): Add additional ignore argument. Call renamed
23433 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23434 builtins. Update arguments to fold_builtin_strncpy and
23435 fold_builtin_strcpy. Add function prototype.
23436 (fold_builtin): Add additional Boolean ignore argument to pass
23438 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23439 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23440 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23442 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23443 simplify_builtin_strncpy): Delete function prototypes.
23444 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23445 fold_builtin_strncpy): Add function prototypes here.
23446 (fold_builtin): Update function prototype with new "bool ignore".
23448 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23449 (ccp_fold_builtin): Update call to fold_builtin. Call
23450 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23451 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23452 simplify_builtin_strncpy respectively.
23453 * fold-const.c (fold): Update call to fold_builtin.
23455 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23457 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23460 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23461 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23462 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23463 * calls.c: Remove ifdefs of macros above.
23464 * functions.c: Likewise.
23465 * expr.c: Likewise.
23467 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23469 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23470 (arch attribute): Delete.
23471 (current_function_calls_alloca attribute): Rename into calls_alloca.
23472 (calls_eh_return): New attribute.
23473 (leaf_function): Likewise.
23474 (length attribute): Fix formula for sibcalls.
23475 (return insn): Correctly compute the 'length' attribute.
23476 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23478 2004-07-08 Richard Henderson <rth@redhat.com>
23480 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23481 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23482 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23483 * tree-eh.c (lower_eh_constructs_1): Likewise.
23484 * tree-sra.c (sra_walk_modify_expr): Likewise.
23485 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23486 (eliminate_unnecessary_stmts): Likewise.
23487 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23488 * tree-tailcall.c (optimize_tail_call): Likewise.
23489 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23491 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23492 Jakub Jelinek <jakub@redhat.com>
23494 * config/i386/i386.c (override_options): Enable
23495 SSE prefetches with -mtune, as long as we are
23496 compiling for i686 or higher. All i686 processors
23497 accept SSE prefetches as NOPS, some i586's don't.
23499 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23502 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23504 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23506 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23507 the handling of clobbering ASM_EXPRs.
23509 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23512 * config/sparc/sparc.c (function_value): In 64-bit mode,
23513 return the aggregates larger than 16 bytes like unions.
23515 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23518 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23519 'temp' is zero, generate new pseudos as needed and emit the
23520 sequence of insns in single-assignment form. Resync comments
23522 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23523 function before reload.
23525 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23527 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23529 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23531 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23532 Allocation is signed.
23533 (VEC_reserve): Return flag, allocation is signed.
23535 2004-07-08 Richard Henderson <rth@redhat.com>
23537 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23538 OBJ_TYPE_REF_OBJECT.
23540 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23541 Neil Booth <neil@daikokuya.co.uk>
23545 * c-decl.c (finish_struct): Ensure bit-fields are given the
23547 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23548 the precision to match as well as the mode.
23549 * expr.c (reduce_to_bit_field_precision): New function.
23550 (expand_expr_real_1): Reduce expressions of bit-field type to
23552 * langhooks.h (reduce_bit_field_operations): New hook.
23553 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23555 * c-lang.c, objc/objc-lang.c
23556 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23557 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23559 * tree.c (build_nonstandard_integer_type): New function.
23560 * tree.h (build_nonstandard_integer_type): New prototype.
23561 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23562 conversions between integer and boolean types as useless.
23564 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23566 * c-common.c (c_common_nodes_and_builtins): Do not
23567 create __builtin_ptrdiff_t and __builtin_size_t.
23569 2004-07-08 Andrew Pinski <apinski@apple.com>
23571 * Makefile.in (libbackend.o): Add -combine to the gcc
23574 2004-07-08 Nick Clifton <nickc@redhat.com>
23576 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23579 2004-07-08 Richard Henderson <rth@redhat.com>
23581 * except.c (expand_eh_region_start, expand_eh_region_end,
23582 expand_eh_handler, expand_eh_region_end_cleanup,
23583 expand_start_all_catch, expand_start_catch, expand_end_catch,
23584 expand_end_all_catch, expand_eh_region_end_allowed,
23585 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23586 expand_eh_region_end_fixup): Remove.
23587 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23588 cleanups, outer_cleanups, label_chain, exception_region.
23589 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23590 (struct label_chain): Remove.
23591 (struct stmt_status): Remove x_stack_block_stack.
23592 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23593 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23594 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23595 end_cleanup_deferral, last_cleanup_this_contour,
23596 containing_blocks_have_cleanups_or_stack_level,
23597 any_pending_cleanups): Remove.
23598 (expand_null_return_1): Take no arguments.
23599 (expand_label, expand_naked_return, expand_return,
23600 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23601 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23602 expand_end_case_type): Don't use any of them.
23603 * calls.c (expand_call): Likewise.
23604 * dojump.c (do_jump): Likewise.
23605 * function.c (expand_function_end): Likewise.
23606 * expr.c (store_expr, expand_expr_real_1): Likewise.
23607 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23608 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23609 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23610 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23611 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23612 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23613 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23614 for WITH_CLEANUP_EXPR.
23615 (gimple_push_cleanup): Likewise.
23616 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23617 * print-tree.c (print_node): Likewise.
23618 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23619 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23620 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23621 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23622 (GOTO_SUBROUTINE_EXPR): Remove.
23623 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23624 (DECL_TOO_LATE): Remove.
23625 * except.h, tree.h: Update decls.
23627 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23629 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23630 * passes.c (rest_of_handle_final): Handle symout.
23631 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23633 (rest_of_handle_sched): Break out SMS. Remove ifs for
23634 flag_schedule_insns and flag_modulo_sched.
23635 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23636 collect at the end.
23637 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23638 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23639 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23640 rest_of_handle_mode_switching, rest_of_handle_jump,
23641 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23642 rest_of_handle_jump2, rest_of_handle_postreload,
23643 rest_of_handle_flow2, rest_of_clean_state,
23644 rest_of_handle_shorten_branches,
23645 rest_of_handle_prologue_epilogue,
23646 rest_of_handle_branch_target_load_optimize): New.
23647 (rest_of_compilation): Call the above. Remove ggc_collect
23648 calls moved to rest_of_handle_*.
23649 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23651 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23652 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23653 * except.h (set_nothrow_function_flags): Update comment.
23654 * function.c (current_function_nothrow): Remove.
23655 * output.h (current_function_nothrow): Remove.
23656 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23657 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23659 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23662 * reorg.c: Revert 2004-06-30 change.
23663 (find_end_label): If HAVE_epilogue and !HAVE_return,
23664 return 0 instead of creating a label at the end of the insn chain.
23665 (optimize_skip): Account for the failure mode of find_end_label.
23666 (fill_simple_delay_slots): Likewise.
23667 (fill_slots_from_thread): Likewise.
23668 (relax_delay_slots): Likewise.
23670 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23672 * tree-flow.h (addressable_vars): Declare.
23673 * tree-ssa-alias.c (addressable_vars): Define.
23674 (setup_pointers_and_addressables): Add addressable variables
23675 to addressable_vars.
23676 * tree-ssa-operands.c (get_stmt_operands): Move
23677 handling of ASM_EXPRs ...
23678 (get_asm_expr_operands): ... here.
23679 When the ASM_EXPR clobbers memory, also clobber addressable
23681 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23682 (delete_tree_ssa): Reset addressable_vars.
23684 2004-07-07 Jan Beulich <jbeulich@novell.com>
23685 Richard Henderson <rth@redhat.com>
23687 * varasm.c (assemble_variable): Use assemble_zeros for
23688 zero-initialized variables.
23689 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23690 for SECCAT_BSS and SECCAT_TBSS.
23692 2004-07-07 Jan Beulich <jbeulich@novell.com>
23694 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23696 * expmed.c (emit_store_flag): Also special-case double-word
23697 (in-)equality comparison against -1.
23699 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23700 passing arguments the containers for which are registers.
23702 * calls.c (emit_library_call_value_1): Use mode of function parameter
23703 rather than that of argument since constants have none.
23705 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23707 Introduce H8SX support.
23708 * expr.c (expand_strcpy): Renamed and moved to...
23709 * builtins.c (expand_movstr): ... here. Tweak.
23710 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23711 computed or has side effects.
23712 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23713 unused, or if mempcpy fails. Adjust the return value in the
23714 latter case. Use movstr if everything else fails.
23715 * doc/md.texi (movstr): Document.
23716 (movmemM, clrmemM): Fix explanation of memory block operands.
23717 * config/h8300/h8300.md (stpcpy): Renamed to...
23718 (movstr): ... this. Adjust.
23719 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23720 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23721 movmem* and clrstr* to clrmem*.
23722 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23723 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23724 GENERAL_REGS, always.
23725 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23726 getting the stack pointer as addr.
23727 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23728 from general_operand_dst.
23729 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23731 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23732 instead of requiring it to match only before reload.
23733 (stpcpy_internal_normal): New, normal-mode variant of...
23734 (stpcpy_internal): ... this. Add modes to operands. Disparage
23735 `D' instead of requiring it to match only before reload.
23736 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23738 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23739 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23741 * config/h8300/h8300.md (attr type): Add call.
23742 (attr can_delay): If type is call, set it no.
23743 (call, call_value): Set type to call.
23744 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23745 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23746 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23747 * tree.c (get_narrower): Don't narrow integral types into
23748 non-integral types.
23749 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23750 frame_size *before* the first use.
23751 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23753 (peephole2): Don't widen instructions that push SP. Move
23754 decrement of SP to the end of all stm-generating peepholes.
23755 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23756 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23757 and OR to set it to all ones.
23758 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23759 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23760 (call, call_value): Set can_delay to "no".
23761 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23762 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23763 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23764 * config/h8300/h8300.md (*brabit): Remove.
23765 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23766 zero_extract. Use bit_memory_operand as the predicate for
23767 operand 1 and 'WU' as the constraint. Check the difference
23768 between the base length and the final one when deciding which
23769 type of branch to use.
23770 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23771 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23772 Use convert_move to extend the result for TARGET_H8300SX. Check
23773 for QImode memory references. Optimize the case where the
23774 destination is a paradoxical subreg.
23775 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23776 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23777 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23778 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23779 * config/h8300/h8300.md: Include mova.md
23780 (length_table): Add mova and mova_zero.
23781 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23782 after all constant addresses for '%R', '%X', '%T' and '%S'.
23783 (h8300_mova_length): New function.
23784 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23785 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23786 dependencies for s-config, etc.
23787 * config/h8300/gemova.sh: New file.
23788 * config/h8300/mova.md: Generated.
23789 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23790 * config/h8300/h8300.c (h8300_bitfield_length): New.
23791 (nibble_operand): Adjust.
23792 (h8300_binary_length): Handle conditional binary op.
23793 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23794 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23795 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23796 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23797 constraints. WU is introduced as a variant of U that requires a
23798 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23799 * config/h8300/h8300.md (attr type): Added bitbranch.
23800 (attr length_table): Added bitfield and bitbranch.
23801 (attr length): Compute bitbranch length.
23802 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23803 least-significant bit of a byte.
23804 (brabit, brabc, brabs): New.
23805 (insv, extzv): Emit bfst and bfld on H8300SX.
23806 (bfld, bfst, seq, sne): New.
23807 (bstzhireg, cmpstz, bstz, bistz): New.
23808 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23809 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23810 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23811 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23812 (h8sx_unary_memory_operator): New function.
23813 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23814 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23815 * config/h8300/h8300.md: Add peepholes to combine reloads and
23817 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23818 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23819 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23820 (and?i, ior?i, xor?i): Likewise.
23821 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23822 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23823 Various whitespace fixes.
23824 (h8300_constant_length): New function, split out from...
23825 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23826 (h8300_classify_operand): Use IN_RANGE.
23827 (h8300_classify_operand): Use h8300_constant_length.
23828 (h8300_short_move_mem_p): Tighten size check.
23829 (h8sx_mergeable_memrefs_p): Tighten equality check.
23830 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23831 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23833 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23834 * config/h8300/crtn.asm: Likewise.
23835 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23836 if __H8300SX__ is defined.
23837 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23838 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23839 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23840 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23841 addresses as mode-dependent.
23842 * config/h8300/h8300.c (print_operand_address): Update call to
23844 (h8300_get_index): Take a mode argument. Rework to fix an
23845 earlier misunderstanding.
23846 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23847 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23848 into a register if TARGET_H8300SX.
23849 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23850 TARGET_H8300SX. Also disable related define_splits.
23851 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23852 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23853 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23854 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23855 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23856 (EXTRA_CONSTRAINT_STR): Check it.
23857 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23859 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23860 * config/h8300/h8300.md (length_table): Add mov_imm4.
23861 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23862 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23863 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23865 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23866 * config/h8300/h8300.c (h8300_reorg): New function.
23867 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23868 * config/h8300/h8300.md (length): Subtract the length of the
23869 delay slot from (pc) when checking the range of forward branches.
23870 (delay_slot, can_delay): New attributes.
23871 (define_delay): Add bra/s handling.
23872 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23873 (jump): Add delayed-branch handling.
23874 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23875 * expr.c (expand_strcpy): New function.
23876 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23877 (expand_builtin_stpcpy): Likewise.
23878 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23879 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23880 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23881 handling to improve register allocation for -fno-omit-frame-pointer.
23882 (h8sx_split_movmd): Delete, moving er6 handling into...
23883 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23884 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23885 (movmd): Add calls to copy_rtx.
23886 (movmd_internal): In the second alternative, allow the initial and
23887 final destination registers to be different . Update the splitter
23888 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23889 instead of h8sx_split_movmd.
23890 (stpcpy, movsd): New expanders.
23891 (movsd_internal): New define_insn.
23892 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23893 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23894 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23895 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23896 and DESTINATION_REGS.
23897 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23898 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23899 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23900 (h8300_move_ratio): Declare.
23901 (MOVE_RATIO): Use it.
23902 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23903 (h8300_init_once): Initialize it.
23904 (h8300_reg_class_from_letter): New function.
23905 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23906 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23907 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23908 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23909 (movstrsi, movmd): New expanders.
23910 (movmd_internal): New insn.
23911 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23912 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23913 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23914 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23915 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23916 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23917 * config/h8300/h8300.c (nibble_operand): Fix warning.
23918 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23919 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23920 (movsf_h8300h): Disable for TARGET_H8300SX.
23921 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23922 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23923 h8300_stm_parallel and h8300_return_parallel.
23924 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23925 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23926 h8300_stm_parallel, h8300_return_parallel): New functions.
23927 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23928 if TARGET_H8300SX. Use h8300_push_pop.
23929 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23930 and final pop when generating h8sx code. Always emit some form
23932 * config/h8300/h8300.md: Don't enforce register alignment in
23933 stm peepholes if TARGET_H8300SX.
23934 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23935 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23936 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23937 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23938 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23939 (MULTILIB_DIRNAMES): Add a directory for it.
23940 (MULTILIB_MATCHES): Delete.
23941 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23942 * final.c (walk_alter_subreg): Handle addresses with subregs
23943 inside a ZERO_EXTEND or AND.
23944 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23945 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23947 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23948 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23949 @(dd,Rn.w) and @(dd,ERn.L).
23950 (h8300_displacement_size): Take the whole address as argument.
23951 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23952 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23953 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23954 (h8sx_mergeable_memrefs_p): Declare.
23955 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23956 (HAVE_PRE_INCREMENT): Likewise.
23957 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23958 addresses for TARGET_H8300SX,
23959 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23961 (movb_length_table, movl_length_table): New tables.
23962 (movw_length_table): Define to movb_length_table.
23963 (h8300_displacement_size): New, split out from...
23964 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23965 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23966 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23967 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23968 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23969 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23970 (h8sx_unary_shift_operator): Get the mode from the operator.
23971 (binary_shift_operator): Likewise.
23972 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23973 a memory reference, check whether the reference is offsettable.
23974 (length_table): Add movb, movw and movl.
23975 (movqi): Add new h8sx pattern. Don't force one operand to be a
23976 register when generating h8sx code.
23977 (movhi, movsi, movsf): Likewise.
23978 (movstrictqi): Use the length_table attribute.
23979 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23980 (addqi3): Split into a define_expand and define_insn. Don't accept
23981 memory operands in the expander. Use h8300_operands_match_p to
23982 check for matching operands in the define_insn.
23983 (subqi3, negqi2, one_cmplqi2): Likewise.
23984 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23985 in any patterns that are unused in h8sx code. In the h8sx patterns,
23986 use h8300_operands_match_p to check whether operands match.
23987 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23988 one_cmpl[hs]i3): Likewise.
23989 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23991 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23992 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23993 (h8300_insn_length_from_table): Add a second parameter.
23994 (output_h8sx_shift): Declare.
23995 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23996 (EXTRA_CONSTRAINT): Replace with...
23997 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23998 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23999 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24000 and h8sx_binary_shift_operator.
24001 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24002 for TARGET_H8300SX.
24003 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24004 (bit_memory_operand, fix_bit_operand): Likewise.
24005 (h8300_length_table_for_insn): Remove.
24006 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24008 (h8300_short_immediate_length, h8300_binary_length): New functions.
24009 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24010 (output_plussi): Use sub to add negative constants.
24011 (compute_plussi_length): Adjust accordingly.
24012 (h8sx_single_shift_type): New enum.
24013 (h8sx_single_shift, h8sx_unary_shift_operator,
24014 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24015 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24016 single h8sx instruction. Return false in this case.
24017 * config/h8300/h8300.md (length_table): Add short_immediate.
24018 (length): Pass the operand array to h8300_insn_length_from_table.
24019 (adjust_length): Assume "no" for insns with a length_table attribute.
24020 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24021 (*addhi3_h8300hs): Don't use for h8sx.
24022 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24024 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24025 1's predicate to nonimmediate_operand. Only skip default expansion
24026 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24027 for single h8sx shift instructions.
24028 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24029 * config/h8300/h8300.c (nibble_operand): Split out of...
24030 (reg_or_nibble_operand): ... this.
24031 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24032 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24033 umulhisi3): Introduce expand, and introduce separate insns for
24034 sign- or zero-extended REG and already-extended CONST_INT.
24035 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24036 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24037 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24038 (subhi3): Likewise. Don't accept immediates for operand 1.
24039 Remove the early clobber from second alternative of the h8300s pattern.
24040 (subsi3): Generalize for h8sx. Force operand 2 into a register
24041 on plain h8300 targets.
24042 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24043 (subsi3_h8300h): Generalize for h8sx.
24044 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24045 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24046 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24047 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24048 (TARGET_H8300SXMUL): New.
24049 (CONST_OK_FOR_P): New.
24050 (CONST_OK_FOR_LETTER_P): Adjust.
24051 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24052 umulhisi3): Accept 4-bit immediate on H8SX.
24053 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24054 (udivsi3, divhi3, udivsi3, divsi3): New.
24055 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24056 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24057 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24058 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24059 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24060 Add ADDRESSOF to the bit_operand entry.
24061 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24062 (h8300_src_operand): Likewise.
24063 (bit_operand): Check nonimmediate_operand rather than general_operand.
24064 Accept any nonimmediate_operand in h8sx code.
24065 (h8300_and_costs): Initialize operands[1].
24066 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24067 (h8300_operand_class): New enum.
24068 (h8300_length_table): New typedef.
24069 (addb_length_table, addw_length_table, addl_length_table,
24070 logicl_length_table): New tables.
24071 (logicb_length_table, logicw_length_table): New macros.
24072 (h8300_classify_operand, h8300_length_from_table,
24073 h8300_length_table_for_insn, h8300_unary_length,
24074 h8300_insn_length_from_table): New functions.
24075 (output_plussi): Only use adds and subs for register destinations.
24076 Disable redundant clause.
24077 (compute_plussi_cc): Likewise.
24078 (compute_plussi_length): Likewise. Use h8300_length_from_table
24079 to work out the length of an insn.
24080 (output_logical_op): Only use narrower immediate instructions
24081 if the destination is a register.
24082 (compute_logical_op_cc): Likewise.
24083 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24084 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24085 * config/h8300/h8300.md (length_table): New attribute.
24086 (length): When an instruction has a length_table attribute, use
24087 h8300_insn_length_from_table to calculate its default length.
24088 (cmpqi): Use h8300_dst_operand for the first operand and
24089 h8300_src_operand for the second.
24090 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24091 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24092 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24093 iorsi3, xorhi3, xorsi3): Likewise.
24094 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24095 so that it allows any combination of operands for TARGET_H8300SX.
24096 (iorqi3, xorqi3): Likewise.
24097 (cmpqi): Use the length_table attribute.
24098 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24099 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24100 (cmpqi): Add 'Q' constraint.
24101 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24102 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24103 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24104 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24105 (TARGET_H8300S): True for both -ms and -msx.
24106 (TARGET_H8300SX): New macro.
24107 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24108 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24109 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24110 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24111 [Temporary change.]
24112 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24113 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24114 16-bit pointers and 32-bit ints.
24115 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24116 CONST_DOUBLE with mode no wider than SImode.
24117 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24119 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24120 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24122 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24123 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24124 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24126 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24128 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24130 2004-07-07 Per Bothner <per@bothner.com>
24132 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24134 2004-07-07 Mike Stump <mrs@apple.com>
24136 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24137 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24138 (machopic_finish): Likewise.
24140 2004-07-07 Richard Henderson <rth@redhat.com>
24142 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24143 through any value-preserving cast.
24145 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24147 * function.c (assign_parm_find_data_types): Call
24148 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24150 2004-07-07 Steven Bosscher <stevenb@suse.de>
24152 * tree-cfg.c (group_case_labels): Remove case labels that have
24153 the same target as the default case.
24155 2004-07-07 Steven Bosscher <stevenb@suse.de>
24157 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24158 regardless of DECL_LANG_SPECIFIC being present or not.
24159 * tree.h (DECL_NUM_STMTS): Purge.
24161 2004-07-07 Andrew Pinski <apinski@apple.com>
24163 * configure: Regenerate with the right autoconf.
24165 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24167 * ifcvt.c (total_bb_rtx_cost): New function.
24168 (find_if_case_1): Compare rtx_cost of basic block to cost of
24170 (find_if_case_2): Same.
24172 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24175 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24176 (output_return): Likewise.
24177 (output_sibcall): Abort if !flag_delayed_branch.
24178 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24179 (emit_and_preserve): New function.
24180 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24181 indirect jump to the thunked-to function if !flag_delayed_branch.
24182 * config/sparc/sparc.md (delayed_branch): New attribute.
24183 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24184 attribute to compute the length of the insn.
24185 (goto_handler_and_restore): Likewise.
24187 2004-07-07 Andrew Pinski <apinski@apple.com>
24189 PR tree-optimization/15777
24190 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24192 * expr.c (expand_expr_real_1): Fix formating.
24193 BUFFER_REF and IN_EXPR are dead.
24194 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24195 * tree-inline.c (estimate_num_insns_1): Likewise.
24196 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24197 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24198 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24200 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24202 * collect2.c (dump_file): Don't call cplus_demangle if
24203 HAVE_LD_DEMANGLE is defined.
24204 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24205 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24206 if HAVE_LD_DEMANGLE is defined.
24208 * configure.ac (--with-demangler-in-ld): Added
24209 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24210 --with-demangler-in-ld is used.
24211 * config.in: Regenerated.
24212 * configure: Likewise.
24214 2004-07-07 Roger Sayle <roger@eyesopen.com>
24216 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24217 for simple floating point operations "fp", double precision
24218 multiplication "dmul", and single and double precision division
24219 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24220 (ppc630_cost): New table split from ppc620_cost, to distinguish
24221 differences in floating point latencies.
24222 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24223 (rs6000_rtx_costs): Add support for single and double precision
24224 floating point addition, subtraction, multiplication, division,
24225 fused-multiply-add, fused-multiply-sub, negation, absolute value
24226 and negative absolute value. Tweak MEM case to use prefered idiom.
24228 2004-07-07 Richard Henderson <rth@redhat.com>
24230 * tree-flow-inline.h (may_propagate_copy): Move...
24231 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24232 attempt to copy between types requiring conversion.
24233 * tree-flow.h (may_propagate_copy): Update decl.
24234 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24236 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24238 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24239 from -mtune= option.
24241 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24243 * builtins.c: Rename movstr*, except for movstrict*, to
24244 movmem* and clrstr* to clrmem*.
24245 * expr.c: Likewise.
24246 * expr.h: Likewise.
24247 * genopinit.c: Likewise.
24248 * integrate.c: Likewise.
24249 * local-alloc.c: Likewise.
24250 * optabs.c: Likewise.
24251 * optabs.h: Likewise.
24252 * config/alpha/alpha.h: Likewise.
24253 * config/alpha/alpha.md: Likewise.
24254 * config/arm/arm-protos.h: Likewise.
24255 * config/arm/arm.c: Likewise.
24256 * config/arm/arm.md: Likewise.
24257 * config/avr/avr.md: Likewise.
24258 * config/c4x/c4x.c: Likewise.
24259 * config/c4x/c4x.md: Likewise.
24260 * config/frv/frv.md: Likewise.
24261 * config/i386/i386-protos.h: Likewise.
24262 * config/i386/i386.c: Likewise.
24263 * config/i386/i386.h: Likewise.
24264 * config/i386/i386.md: Likewise.
24265 * config/i860/i860.c: Likewise.
24266 * config/i860/i860.md: Likewise.
24267 * config/ip2k/ip2k.md: Likewise.
24268 * config/ip2k/libgcc.S: Likewise.
24269 * config/ip2k/t-ip2k: Likewise.
24270 * config/m32r/m32r.c: Likewise.
24271 * config/m32r/m32r.md: Likewise.
24272 * config/mcore/mcore.md: Likewise.
24273 * config/mips/mips.c: Likewise.
24274 * config/mips/mips.md: Likewise.
24275 * config/ns32k/ns32k.c: Likewise.
24276 * config/ns32k/ns32k.h: Likewise.
24277 * config/ns32k/ns32k.md: Likewise.
24278 * config/pa/pa.c: Likewise.
24279 * config/pa/pa.md: Likewise.
24280 * config/pdp11/pdp11.h: Likewise.
24281 * config/pdp11/pdp11.md: Likewise.
24282 * config/rs6000/rs6000.c: Likewise.
24283 * config/rs6000/rs6000.md: Likewise.
24284 * config/s390/s390-protos.h: Likewise.
24285 * config/s390/s390.c: Likewise.
24286 * config/s390/s390.md: Likewise.
24287 * config/sh/lib1funcs.asm: Likewise.
24288 * config/sh/sh.c: Likewise.
24289 * config/sh/sh.md: Likewise.
24290 * config/sh/t-sh: Likewise.
24291 * config/sparc/sparc.h: Likewise.
24292 * config/vax/vax.md: Likewise.
24293 * config/xtensa/xtensa.c: Likewise.
24294 * config/xtensa/xtensa.md: Likewise.
24295 * doc/invoke.texi: Likewise.
24296 * doc/md.texi: Likewise.
24297 * doc/rtl.texi: Likewise.
24299 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24302 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24303 * config/mips/mips.c (mips_declare_common_object): New function,
24304 mostly split out from...
24305 (mips_output_aligned_decl_common): ...here.
24306 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24307 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24308 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24309 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24311 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24314 * function.c (assign_parms): Fix typo from previous change.
24316 2004-07-07 Jason Merrill <jason@redhat.com>
24319 * doc/extend.texi (C++ Interface): Correct information and
24322 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24327 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24330 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24333 * config/m32r/m32r.c (m32r_function_symbol): New function:
24334 Generate a symbol name RTX with the correct m32r specific flags
24336 (block_move_call): Use new function to generate correct symbol.
24337 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24338 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24341 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24343 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24344 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24345 TYPE_BINFO_BASETYPE): Remove.
24346 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24348 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24350 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24351 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24352 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24353 (struct tree_binfo): Rename base_types to base_binfos.
24354 * alias.c (record_component_aliases): Adjust BINFO macros.
24355 * dbxout.c (dbxout_type): Likewise.
24356 * dwarf2out.c (gen_member_die): Likewise.
24357 * sdbout.c (sdbout_one_type): Likewise.
24358 * tree-dump.c (deque_and_dump): Likewise.
24359 * config/i386/i386.c (classify_argument,
24360 contains_128bit_aligned_vector_p): Likewise.
24362 2004-07-07 Nick Clifton <nickc@redhat.com>
24364 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24365 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24367 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24369 * vec.h: Fix the example use.
24371 2004-07-06 Richard Henderson <rth@redhat.com>
24373 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24374 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24375 * tree-inline.c (copy_body_r, setup_one_parameter,
24376 initialize_inlined_parameters, expand_call_inline,
24377 declare_inline_vars): Don't check it.
24378 (expand_calls_inline): Remove old version, rename new version
24379 from gimple_expand_calls_inline.
24380 * tree-optimize.c (execute_gimple): Remove.
24381 (pass_gimple): Don't run anything.
24383 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24385 * doc/sourcebuild.texi: Use semicolons instead of commas in
24388 2004-07-06 Richard Henderson <rth@redhat.com>
24390 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24391 (sra_walk_modify_expr, scan_init): Likewise.
24392 (generate_element_zero): Check visited before scanning children.
24393 (generate_element_init): Set visited on error.
24394 (scalarize_init): Handle generate_element_init failure similar
24397 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24399 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24400 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24402 2004-07-06 Richard Henderson <rth@redhat.com>
24404 * config/i386/i386.c (legitimize_pic_address): Make static.
24405 (legitimize_address): Handle CONST with TLS operand.
24406 (ix86_expand_move): Don't call legitimize_pic_address directly.
24407 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24409 2004-07-06 Roger Sayle <roger@eyesopen.com>
24411 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24412 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24413 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24414 is currently executed unconditionally, i.e. not in "else_bb".
24416 2004-07-06 Steven Bosscher <stevenb@suse.de>
24418 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24419 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24420 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24421 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24422 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24423 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24424 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24425 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24426 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24427 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24428 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24429 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24430 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24431 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24432 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24433 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24435 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24437 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24438 * expr.c (expand_expr_real_1): Ditto.
24439 * tree-inline.c (estimate_num_insns_1): Ditto.
24440 * tree-pretty-print.c (dump_generic_node): Ditto.
24441 (op_symbol): Ditto.
24444 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24446 * tree-ssa-pre.c (reference_node_pool): New pool.
24447 (find_or_generate_expression): Class 'r' is okay too.
24448 (create_value_expr_from): Ditto.
24449 (add_to_sets): LHS should not include vuses.
24450 (eliminate): Ditto.
24451 (compute_avail): Reverse ordering of tests.
24452 Valuize INDIRECT_REF as well.
24454 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24456 PR rtl-optimization/16380
24457 * loop.c (check_dbra_loop): Sink comparison instructions if they
24458 do something other than set cc0.
24460 2004-07-06 James E Wilson <wilson@specifixinc.com>
24462 * doc/interface.texi (longjmp and automatic variables): Delete
24463 paragraph recommending taking the address of a variable.
24465 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24467 * vec.h (VEC_embedded_alloc): Remove.
24468 (VEC_embedded_size, VEC_embedded_init): New.
24469 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24471 (VEC_truncate): New.
24472 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24473 (vec_embedded_alloc): Remove.
24474 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24475 (vec_embedded_alloc): Remove.
24477 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24479 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24480 (gt-langhooks.h): Remove.
24482 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24484 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24486 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24488 * config/sparc/sparc.c (get_pc_symbol): Rename into
24489 add_pc_to_pic_symbol.
24490 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24491 (load_pic_register): Account for previous changes.
24492 Use reg_names. Don't create the label twice.
24493 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24494 UNSPEC_LOAD_PCREL_SYM.
24495 (get_pc): Rename into load_pcrel_sym. Add predicate to
24496 operands. Remove condition.
24498 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24500 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24501 RECORD, UNION & QUAL_UNION is actually a binfo.
24503 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24504 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24505 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24506 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24507 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24508 (gen_inheritance_die): Likewise.
24509 * tree-dump.c (deque_and_dump): Likewise.
24510 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24512 2004-07-06 Steven Bosscher <stevenb@suse.de>
24514 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24516 * config/mcore/mcore.md: Model memory latency with a simple DFA
24517 pipeline description instead of a define_function_unit.
24519 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24521 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24522 * langhooks.h (var_mod_type_p): Likewise.
24523 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24524 * expr.c (count_type_elements): Properly handle return from
24525 array_type_nelts and properly test for overflow.
24526 * gimplify.c (gimplify_init_constructor): Properly handle return
24527 from array_type_nelts.
24528 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24529 * integrate.c (copy_decl_for_inlining): Correct comments.
24530 * tree-inline.c (remap_decl): Update comments, remove dead code,
24531 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24532 (remap_type): Only remap if variably modified by vars in function
24534 (copy_body_r): Use compatible_type langhooks to see when can fold.
24535 (setup_one_parameter): Don't remap type.
24536 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24537 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24538 compute TREE_INVARIANT for decl case.
24539 (find_var_from_fn): New function.
24540 (variably_modified_type_p): Add arg and call new function.
24541 * tree.h (variably_modified_type_p): Add extra arg.
24543 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24545 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24546 (goto_handler_and_restore_v9): Delete disabled insn.
24547 (goto_handler_and_restore_v9_sp64): Likewise.
24549 2004-07-05 Roger Sayle <roger@eyesopen.com>
24551 * calls.c (load_register_parameters): Call expand_shift instead
24552 of expand_binop with ashl_optab (or other shift optab) directly.
24553 * expr.c (emit_group_load, emit_group_store): Likewise.
24554 * function.c (assign_parm_setup_block): Likewise.
24555 * stmt.c (shift_return_value): Likewise.
24557 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24559 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24561 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24563 * doc/sourcebuild.texi: Revert previous patch.
24565 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24567 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24568 TARGET_MEM_FUNCTIONS.
24569 * system.h: Poison TARGET_MEM_FUNCTIONS.
24570 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24571 bcmp_libfunc, bzero_libfunc): Remove.
24572 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24574 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24575 * doc/standards.texi: Don't mention calling BSD string functions.
24576 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24577 * config/vax/t-memfuncs: New.
24578 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24579 config/memset.c: New.
24580 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24581 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24583 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24584 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24585 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24586 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24587 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24588 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24589 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24590 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24591 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24592 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24594 2004-07-05 Richard Henderson <rth@redhat.com>
24596 * function.c (assign_parm_setup_reg): Properly rename variables in
24597 FUNCTION_ARG_CALLEE_COPIES section.
24599 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24601 * tree-mudflap.c: Include cgraph.h.
24602 (mf_init_extern_trees): Rename to mudflap_init. Export.
24603 Rewrite to create synthetic declarations instead of looking
24604 up declarations from mf-runtime.h.
24605 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24606 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24607 Correct commentary.
24608 (execute_mudflap_function_decls, mudflap_register_call):
24609 Don't call mf_init_extern_trees.
24610 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24612 * tree-mudflap.h: Update prototypes.
24613 * c-mudflap.c: Delete file.
24614 * c-common.c: Include tree-mudflap.h.
24615 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24616 * Makefile.in: Remove all references to c-mudflap.o.
24617 Update dependencies.
24619 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24621 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24622 displacements with the spatial-locality cache-control completer.
24624 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24626 * langhooks.c: Don't include gt-langhooks.h.
24627 (var_labelno): Delete.
24628 (lhd_set_decl_assembler_name): Do not append a distinguishing
24629 number to file-scope internal-linkage declarations for the first
24630 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24631 the declaration itself (if at block scope), or its containing
24632 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24635 * opts.c (cur_in_fname): New global.
24636 * opts.h: Declare it.
24637 * tree.c: Include opts.h.
24638 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24639 DECL_UID equal to cur_in_fname.
24640 (copy_node_stat): Do not change DECL_UID when copying a
24641 TRANSLATION_UNIT_DECL.
24642 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24643 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24645 * c-decl.c (c_static_assembler_name): Delete.
24646 * c-tree.h (c_static_assembler_name): Delete prototype.
24647 * c-lang.c, objc/objc-lang.c: Don't override
24648 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24650 * Makefile.in (tree.o): Update dependencies.
24651 (GTFILES): Remove langhooks.c.
24653 2004-07-05 Roger Sayle <roger@eyesopen.com>
24655 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24656 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24657 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24658 Optimize "X % -Y" as "X % Y" for signed modulus.
24659 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24660 into "((unsigned) X % Y) == 0".
24662 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24664 * sourcebuild.texi (Config Fragments): Use @comma{} in
24665 cross-reference to section title.
24667 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24669 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24670 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24671 (gimplify_target_expr, gimplify_expr): Likewise.
24672 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24673 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24675 (gimplify_compound_lval): See if we can strip any useless conversion.
24676 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24678 (gimplify_modify_expr_to_memset): Likewise.
24679 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24680 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24681 (declare_inline_vars): Likewise.
24682 (walk_type_fields): New function.
24683 (walk_tree): Use it.
24684 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24686 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24687 (sra_walk_modify_expr): Allow init function to fail.
24688 (scan_init): Now returns bool.
24689 (generate_element_init): If can't understand INIT, return false.
24690 (scalarize_init): Return false if generate_element_init does.
24692 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24695 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24696 bounds if bounds aren't constant.
24698 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24700 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24701 to type hooks; remove bogus PARAMS.
24703 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24705 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24706 * dwarf2out.c (add_data_member_location_attribute): Check for
24708 * tree.c (tree_node_kinds): Add "binfos".
24709 (binfo_lang_slots): New.
24710 (make_node_stat): Add TREE_BINFO.
24711 (make_tree_binfo_stat): New.
24712 (tree_node_structure): Add TREE_BINFO.
24713 * tree.def (TREE_BINFO): New.
24714 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24715 (RECORD_OR_UNION_CHECK): ... here.
24716 (NOT_RECORD_OR_UNION_CHECK): New.
24717 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24718 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24719 RECORD_OR_UNION_CHECK.
24720 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24721 (TYPE_LANG_SLOT_1): New.
24722 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24723 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24724 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24725 (BINFO_ELTS): Remove.
24726 (BINFO_LANG_SLOT): New.
24727 (struct tree_binfo): New.
24728 (binfo_lang_slots): Declare.
24729 (enum tree_node_structure_enum): Add TS_BINFO.
24730 (union tree_node): Add binfo.
24731 (make_tree_binfo_stat): Declare.
24732 (make_tree_binfo): New.
24733 (enum tree_node_kind): Add binfo_kind.
24735 * objc/objc-act.c (start_class, objc_declare_protocols,
24736 start_protocols): Use TYPE_LANG_SLOT_1.
24737 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24739 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24740 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24741 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24742 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24744 2004-07-05 Steven Bosscher <stevenb@suse.de>
24746 * rtl.h (struct rtx_def): Remove the integrated flag.
24747 Use the return_val flag for MEM_SCALAR_P.
24748 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24750 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24753 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24754 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24757 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24759 * var-tracking.c: Fix some comments.
24760 (frame_stack_adjust): New.
24761 (vt_stack_adjustments): Init stack_adjust of entry block to
24762 minus stack adjustment of function prologue.
24763 (adjust_stack_reference): Do not adjust if adjustment == 0.
24764 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24765 (emit_notes_in_bb): Likewise.
24766 (vt_add_function_parameters): Do not adjust locations of
24767 function arguments.
24768 (vt_initialize): Compute the stack adjustment of function
24769 prologue and offset the initial "location" of frame_base_decl
24770 from the stack pointer after prologue.
24772 2004-07-04 Richard Henderson <rth@redhat.com>
24774 * function.c (struct assign_parm_data_all): New.
24775 (struct assign_parm_data_one): New.
24776 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24777 assign_parm_find_data_types, assign_parms_setup_varargs,
24778 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24779 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24780 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24781 assign_parm_setup_block, assign_parm_setup_reg,
24782 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24783 (assign_parms): ... here.
24785 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24787 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24788 now are bitmap_set_t's.
24789 (bitmap_insert_into_set): No point in inserting the value if
24791 (bitmap_set_contains): New function.
24792 (bitmap_set_replace_value): Add comment on why we do it
24794 (set_contains): Removed.
24795 (bitmap_set_subtract_from_value_set): New name of
24796 set_subtract now that it's arguments are two different
24799 (bitmap_find_leader): Change algorithm used.
24800 (find_or_generate_expression): Update use of functions for new
24802 (create_expression_by_pieces): Ditto.
24803 (insert_aux): Ditto.
24805 (add_to_sets): Ditto.
24807 (execute_pre): Ditto.
24808 (compute_avail): Ditto.
24809 Also ignore virtual phis.
24811 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24813 * combine.c (simplify_comparison): Fix comment typo.
24815 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24817 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24818 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24819 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24820 (output_restore): Change parameter from 'insn' to 'pat'.
24821 (output_return): Adjust call to output_restore.
24822 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24823 Adjust call to output_restore.
24825 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24827 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24828 and assert system is bsd.
24830 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24832 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24833 (TARGET_SWITCHES): Remove -mdebugc.
24834 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24835 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24836 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24837 (sle_[sd]i_reg): Delete.
24839 2004-07-04 Steven Bosscher <stevenb@suse.de>
24841 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24843 * config/iq2000/iq2000.md: Translate old pipeline description to an
24844 equivalent new one.
24846 2004-07-04 Roger Sayle <roger@eyesopen.com>
24848 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24849 Ensure the replacement rhs is valid gimple before performing
24850 the substitution. Return false if these sanity checks fail.
24851 (fold_stmt): Only set changed to true, if set_rhs returns true.
24852 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24855 2004-07-04 Richard Henderson <rth@redhat.com>
24858 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24860 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24862 * configure.ac (ranlib_flags): New variable.
24863 * Makefile.in (RANLIB_FLAGS): New variable.
24864 (libbackend.a): Use it.
24865 * configure: Regenerated.
24867 2004-07-04 Roger Sayle <roger@eyesopen.com>
24869 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24870 a "sign mask" instead of using ashr_optab directly.
24872 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24874 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24875 * doc/cppopts.texi: Clarify processing of command-line defines.
24877 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24879 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24881 2004-07-04 Richard Henderson <rth@redhat.com>
24883 * rtl.def (ADDRESSOF): Remove.
24884 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24885 (find_base_term, memrefs_conflict_p): Likewise.
24886 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24887 (fold_rtx, cse_insn, set_live_p): Likewise.
24888 * dwarf2out.c (mem_loc_descriptor): Likewise.
24889 (add_location_or_const_value_attribute): Likewise.
24890 * emit-rtl.c (copy_insn_1): Likewise.
24891 * explow.c (memory_address): Likewise.
24892 * expmed.c (store_split_bit_field): Likewise.
24893 * expr.c (expand_expr_real_1): Likewise.
24894 * function.c (instantiate_decl
24895 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24896 * genrecog.c (preds, validate_pattern): Likewise.
24897 * integrate.c (copy_rtx_and_substitute): Likewise.
24898 * recog.c (general_operand, register_operand): Likewise.
24899 (memory_address_p): Likwise.
24900 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24901 * rtl.c (copy_rtx): Likewise.
24902 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24903 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24904 * rtlhooks.c (gen_lowpart_general): Likewise.
24905 * stmt.c (expand_asm_operands): Likewise.
24906 * web.c (entry_register, replace_ref, web_main): Likewise.
24907 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24908 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24909 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24910 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24911 * config/frv/frv.c (move_destination_operand, move_source_operand,
24912 condexec_dest_operand, condexec_source_operand,
24913 condexec_memory_operand): Likewise.
24914 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24915 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24916 (destination_xfmode_operand): Likewise.
24917 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24918 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24919 * config/s390/s390.c (general_s_operand): Likewise.
24920 * config/s390/s390.md (mov*): Likewise.
24921 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24923 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24924 * expr.c (expand_expr_real_1): Likewise.
24925 * stmt.c (expand_decl): Likewise.
24926 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24928 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24929 postponed_insns, put_var_into_stack, put_reg_into_stack,
24930 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24931 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24932 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24933 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24934 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24935 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24936 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24937 struct insns_for_mem_walk_info, insns_for_mem_walk,
24938 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24939 setjmp_protect_args): Remove.
24940 (push_function_context_to): Don't handle var_refs_queue.
24941 (pop_function_context_from, free_after_compilation): Likewise.
24942 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24943 (assign_parms, allocate_struct_function): Likewise.
24944 (use_register_for_decl): New.
24945 (expand_function_end): Don't setjmp_protect.
24946 * function.h (struct emit_status): Update commentary.
24947 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24948 (max_parm_reg, parm_reg_stack_loc): Remove.
24949 * passes.c (DFI_addressof): Remove.
24950 (dump_file_info): Remove addressof.
24951 (rest_of_handle_addressof): Remove.
24952 (rest_of_compilation): Don't call it.
24953 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24954 * stmt.c (expand_decl): Use use_register_for_decl.
24955 * tree.h: Update decls.
24956 * web.c (mark_addressof): Remove.
24957 * doc/invoke.texi (-dF): Remove.
24959 2004-07-03 Richard Henderson <rth@redhat.com>
24961 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24962 instead of gen_mem_addressof.
24963 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24964 TImode output register.
24966 2004-07-03 Richard Henderson <rth@redhat.com>
24968 PR tree-optimization/16341
24969 * tree-sra.c (sra_walk_function): Increment to next stmt before
24970 processing the current stmt.
24971 (sra_insert_after): Always use BSI_SAME_STMT.
24973 2004-07-03 Richard Henderson <rth@redhat.com>
24975 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24976 fp plus with minus.
24978 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24980 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24981 with tree_int_cst_equal.
24983 2004-07-03 Andreas Schwab <schwab@suse.de>
24985 * config/ia64/ia64.md: Define new attribute "empty".
24986 (prologue_use, nop_x, insn_group_barrier): Set it.
24988 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24989 skip over "empty" insns.
24991 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24993 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24994 context to gimplify_body.
24995 (walk_tree): Don't walk into types twice.
24996 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24998 * tree-sra.c (generate_element_init): Remove any useless conversions.
25000 * gimplify.c (gimplify_conversion): Remove stripping useless
25001 conversions from here.
25002 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25003 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25004 Unshare before substituting PLACEHOLDER_EXPR.
25005 (gimplify_modify_expr_to_memset): Likewise.
25006 Pass address of TO to memset, not TO itself.
25007 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25008 time we make an expression (to match a PLACEHOLDER_EXPR).
25010 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25011 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25012 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25013 * tree-ssa-dom.c (local_fold): Likewise.
25015 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25016 * langhooks.h (strct lang_hooks): New field type_max_size.
25017 * function.c (assign_temp): Call it.
25019 2004-07-03 Steven Bosscher <stevenb@suse.de>
25021 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25022 * config/sh/sh.md: Convert the SH1 pipeline description to
25025 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25027 * c-decl.c (struct c_binding): Remove contour field; add
25028 depth, invisible, nested fields.
25029 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25030 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25031 (bind): Add invisible and nested arguments. Initialize
25032 new fields of struct c_binding; adjust loop scanning for
25034 (free_binding_and_advance): Clear structure with memset.
25035 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25036 in file scope, even if it's in external scope too.
25037 (pushdecl): Adjust to match. Create invisible file-scope
25038 declarations for block-scope forward declarations of static functions.
25039 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25040 (undeclared_variable, lookup_label, declare_label, define_label)
25041 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25042 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25043 (store_parm_decls_oldstyle): Adjust to match.
25044 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25045 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25047 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25048 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25050 2004-07-02 Richard Henderson <rth@redhat.com>
25052 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25053 around variable_size.
25054 (set_decl_nonlocal): Remove.
25055 (store_parm_decls): Add stmts for pending sizes.
25056 * calls.c (calls_function, calls_function_1): Remove.
25057 (precompute_arguments): Don't call it.
25058 * cfgexpand.c (set_save_expr_context): Remove.
25059 (tree_expand_cfg): Don't call it.
25060 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25061 (dwarf2out_finish): Likewise.
25062 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25063 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25064 (safe_from_p): Don't queue SAVE_EXPRs.
25065 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25066 or build plain VAR_DECLs.
25067 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25069 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25070 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25071 (put_var_into_stack): Don't handle SAVE_EXPR.
25072 (gen_mem_addressof): Likewise.
25073 * function.h (struct function): Remove x_save_expr_regs.
25074 (save_expr_regs): Remove.
25075 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25076 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25077 * stor-layout.c (variable_size): Don't set it.
25078 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25079 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25080 all callers. Don't set SAVE_EXPR_CONTEXT.
25081 * tree-inline.h (remap_save_expr): Update decl.
25082 * tree.c (save_expr): Update build size.
25083 (first_rtl_op): Don't handle SAVE_EXPR.
25084 (unsave_expr_1, contains_placeholder_p): Likewise.
25085 (decl_function_context): Likewise.
25086 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25087 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25088 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25090 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25092 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25093 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25094 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25095 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25096 some first-person references and patronizing comments. Based on
25098 * doc/invoke.texi: Don't reference fortran@gnu.org.
25099 * doc/trouble.texi (Warning when a non-void function value is
25100 ignored): Rewrite. From Russ Allbery and Chris Devers.
25102 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25104 * tree-ssa-pre.c (bitmap_set_t): New.
25105 (bb_value_sets): avail_out is now a bitmap_set_t.
25106 (bitmap_find_leader): New function.
25107 (bitmap_value_insert_into_set): Ditto.
25108 (bitmap_set_copy): Ditto.
25109 (bitmap_value_replace_in_set): Ditto.
25110 (bitmap_set_contains_value): Ditto.
25111 (bitmap_set_new): Ditto.
25112 (bitmap_set_pool): New pool.
25113 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25114 (insert_aux): Ditto.
25115 (add_to_sets): Ditto.
25116 (compute_avail): Ditto
25117 (eliminate): Ditto.
25120 (execute_pre): Ditto.
25122 2004-07-02 Roger Sayle <roger@eyesopen.com>
25124 * config/rs6000/rs6000.c (struct processor_costs): New structure
25125 used to hold instruction latencies/sizes for processor types.
25126 (rs6000_cost): New global variable pointing to current CPU's costs.
25127 (rs6000_override_options): Initialize rs6000_cost to point to the
25128 appropriate cost table based upon rs6000_cpu and optimize_size.
25129 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25132 2004-07-02 Richard Henderson <rth@redhat.com>
25134 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25136 2004-07-02 Steven Bosscher <stevenb@suse.de>
25138 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25140 2004-07-01 Richard Henderson <rth@redhat.com>
25142 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25143 (alpha_gp_save_rtx): Use assign_stack_local instead of
25146 2004-07-01 Richard Henderson <rth@redhat.com>
25148 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25149 (alpha_rtx_cost_data): Update to match.
25150 (alpha_rtx_cost_size): New.
25151 (alpha_rtx_costs): Honor optimize_size.
25153 2004-07-01 Richard Henderson <rth@redhat.com>
25155 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25156 * cfgexpand.c (tree_expand_cfg): Do it here.
25157 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25158 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25159 * config/mips/mips.c (mips_output_mi_thunk): And here.
25160 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25161 * config/sh/sh.c (sh_output_mi_thunk): And here.
25162 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25164 2004-07-01 Richard Henderson <rth@redhat.com>
25166 * tree.def (RTL_EXPR): Remove.
25167 * c-typeck.c (lvalue_p): Don't handle it.
25168 * expr.c (safe_from_p): Likewise.
25169 (expand_expr_real_1): Likewise.
25170 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25171 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25172 * gengtype.c (adjust_field_tree_exp): Likewise.
25173 * stmt.c (warn_if_unused_value): Likewise.
25174 * tree-gimple.c (recalculate_side_effects): Likewise.
25175 * tree-pretty-print.c (dump_generic_node): Likewise.
25176 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25177 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25178 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25180 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25181 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25182 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25183 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25184 all the bits that tracked last_expr.
25185 (expand_end_bindings): Don't track last_expr.
25186 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25187 (clear_last_expr): Remove.
25188 (expand_asm): Don't call it.
25189 (expand_asm_operands, expand_end_cond): Likewise.
25190 (expand_naked_return, expand_null_return_1): Likewise.
25191 * c-typeck.c (c_begin_compound_stmt): Likewise.
25192 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25193 * expr.c (expand_expr_real_1): Likewise.
25194 * tree.h: Update prototypes.
25196 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25197 (struct emit_status): Remove sequence_rtl_expr.
25198 (struct function): Remove x_rtl_expr_chain.
25199 (seq_rtl_expr, rtl_expr_chain): Remove.
25200 * function.c (struct temp_slot): Remove rtl_expr.
25201 (assign_stack_temp_for_type): Don't set it.
25202 (free_temp_slots, pop_temp_slots): Don't check it.
25203 (free_after_compilation): Don't clear x_rtl_expr_chain.
25204 (fixup_var_refs): Don't search it.
25205 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25206 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25208 (push_topmost_sequence): Likewise.
25209 (end_sequence, init_emit): Likewise.
25210 (start_sequence_for_rtl_expr): Remove.
25211 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25212 * rtl.h (preserve_rtl_expr_result): Remove.
25214 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25216 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25217 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25220 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25222 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25223 (STANDARD_STARTFILE_PREFIX_2): Define.
25224 (standard_startfile_prefix_1): Initialize to
25225 STANDARD_STARTFILE_PREFIX_1.
25226 (standard_startfile_prefix_2): Initialize to
25227 STANDARD_STARTFILE_PREFIX_2.
25228 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25229 (STANDARD_STARTFILE_PREFIX_1): Define.
25230 (STANDARD_STARTFILE_PREFIX_2): Define.
25231 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25232 (STANDARD_STARTFILE_PREFIX_2): Document.
25234 2004-07-01 Richard Henderson <rth@redhat.com>
25236 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25237 in order to disable scalarization. Instead set a flag and wait
25238 for a candidate decl.
25240 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25242 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25243 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25244 Use terminology "testsuite" and "enumerated".
25246 2004-07-01 Richard Henderson <rth@redhat.com>
25248 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25249 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25250 (initial_return_save): Likewise.
25251 (flush_queued_reg_saves): Remap register numbers.
25252 (dwarf2out_return_reg): Likewise.
25254 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25256 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25258 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25259 access functions for lower bound and element size and only output
25260 if lower bound nonzero or element size not same as that of type.
25261 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25263 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25265 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25267 2004-07-01 Per Bothner <per@bothner.com>
25269 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25271 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25273 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25274 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25275 first operand. Don't optimize if the bitfield is volatile.
25277 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25279 * c-pretty-print.c (pp_c_postfix_expression): Handle
25280 floating-point comparison operators.
25281 (pp_c_expression): Pass floating-point comparison
25282 operators to pp_c_postfix_expression.
25284 2004-07-01 Roger Sayle <roger@eyesopen.com>
25286 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25287 rtx_cost instead of "had_mult" to determine whether the transformed
25288 expression is cheaper than the original.
25290 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25292 * alias.c (get_alias_set, canon_rtx, get_addr,
25293 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25295 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25296 expand_builtin): Likewise.
25297 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25299 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25300 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25301 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25302 record_dead_and_set_regs_1, get_last_value_validate,
25303 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25304 * cse.c (check_dependence, canon_hash, equiv_constant,
25305 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25306 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25307 count_reg_usage): Likewise.
25308 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25309 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25310 cselib_record_sets): Likewise.
25311 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25312 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25313 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25314 * df.c (df_uses_record): Likewise.
25315 * dojump (do_jump): Likewise.
25316 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25317 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25318 decl_start_label): Likewise.
25319 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25320 operand_subword, change_address_1, make_safe_from): Likewise.
25321 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25322 stabilize, force_not_mem): Likewise.
25323 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25324 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25325 * expr.c (convert_move, convert_modes, emit_block_move,
25326 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25327 emit_move_insn_1, expand_assignment, store_expr,
25328 store_constructor_field, store_constructor, store_field,
25329 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25331 * final.c (cleanup_subreg_operands, alter_subreg,
25332 get_mem_expr_from_op): Likewise.
25333 * flow.c (notice_stack_pointer_modification_1,
25334 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25336 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25337 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25338 optimize_bit_field, flush_addressof, purge_addressof_1,
25339 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25340 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25341 keep_stack_depressed): Likewise.
25342 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25343 noce_process_if_block, find_memory): Likewise.
25344 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25345 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25346 update_equiv_regs): Likewise.
25347 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25348 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25349 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25350 * passes.c (rest_of_handle_final): Likewise.
25351 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25352 move2add_note_store): Likewise.
25353 * ra-build.c (detect_remat_webs): Likewise.
25354 * ra-debug.c (dump_static_insn_cost): Likewise.
25355 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25356 * recog.c (validate_change, apply_change_group, cancel_changes,
25357 validate_replace_rtx_1, general_operand, register_operand,
25358 nonmemory_operand, push_operand, pop_operand, memory_operand,
25359 indirect_operand, asm_operand_ok, offsettable_memref_p,
25360 offsettable_nonstrict_memref_p, constrain_operands,
25361 store_data_bypass_p): Likewise.
25362 * reg-stack.c (subst_stack_regs_pat): Likewise.
25363 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25364 copy_cost, reg_scan_mark_refs): Likewise.
25365 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25366 combine_stack_adjustments_for_block): Likewise.
25367 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25368 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25369 find_reloads, find_reloads_address, find_reloads_address_1,
25370 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25371 find_equiv_reg): Likewise.
25372 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25373 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25374 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25375 delete_address_reloads): Likewise.
25376 * resource.c (mark_referenced_resources): Likewise.
25377 * rtlanal.c (get_jump_table_offset, count_occurrences,
25378 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25379 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25380 num_sign_bit_copies1): Likewise.
25381 * rtlhooks.c (gen_lowpart_general): Likewise.
25382 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25383 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25384 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25385 sdbout_global_decl): Likewise.
25386 * simplify-rtx.c (simplify_subreg): Likewise.
25387 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25388 expand_anon_union_decl, expand_end_case_type): Likewise.
25389 * unroll.c (calculate_giv_inc): Likewise.
25390 * var-tracking.c (stack_adjust_offset_pre_post,
25391 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25392 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25393 vt_add_function_parameters): Likewise.
25394 * varasm.c (make_var_volatile, notice_global_symbol,
25395 assemble_external, decode_addr_const, mark_weak,
25396 default_encode_section_info): Likewise.
25398 2004-07-01 Steven Bosscher <stevenb@suse.de>
25400 * stmt.c (check_seenlabel): Remove.
25401 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25403 2004-07-01 Richard Henderson <rth@redhat.com>
25405 * function.h (struct function): Remove x_function_call_count.
25406 (function_call_count): Remove.
25407 * calls.c (expand_call): Don't set it.
25408 * integrate.c (copy_rtx_and_substitute): Likewise.
25410 * function.h (struct function): Remove x_cleanup_label.
25411 (cleanup_label): Remove.
25412 * stmt.c (expand_value_return): Don't use it.
25413 * function.c (free_after_compilation): Don't set it.
25414 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25415 * cfgexpand.c (tree_expand_cfg): Update call.
25416 * tree.h (expand_function_start): Update decl.
25418 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25421 * c-lang.c (c_initialize_diagnostics): Move from here ...
25422 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25423 (c_tree_printer): Use pretty-printer to format %T.
25424 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25425 before '*' if not C++.
25426 (pp_c_direct_abstract_declarator): Don't try to print array upper
25427 bound for flexible array members.
25428 * c-tree.h: Include "diagnostic.h".
25429 (c_initialize_diagnostics): Declare.
25430 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25431 * c-format.c (format_type_warning): New function. Improve
25432 diagnostics for incorrect format argument types.
25433 (check_format_types): Use it. Add two parameters. Use the
25434 TYPE_MAIN_VARIANT of wanted_type.
25435 (check_format_info_main): Pass new parameters to
25436 check_format_types.
25437 (struct format_wanted_type): Update comment.
25439 2004-07-01 Nick Clifton <nickc@redhat.com>
25441 * target.h (struct gcc_target): Add new field to struct cxx:
25442 import_export_class.
25443 * target-def.h (TARGET_CXX): Initialise the new field.
25444 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25446 * doc/tm.texi: Document the new target hook.
25448 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25450 * builtins.c (fold_builtin_classify): Fix typo.
25452 2004-07-01 Richard Henderson <rth@redhat.com>
25454 * function.c (identify_blocks, identify_blocks_1): Remove.
25455 * function.h (identify_blocks): Remove.
25456 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25458 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25460 * builtins.c (fold_builtin_classify): New.
25461 (fold_builtin_unordered_cmp): Fix commentary.
25462 (fold_builtin): Use it.
25463 * builtins.def: Define builtins for isnan,
25464 isnanf, isnanl, finite, finitef, finitel,
25465 isinf, isinff, isinfl.
25467 2004-07-01 Richard Henderson <rth@redhat.com>
25469 * function.h (struct function): Remove dont_emit_block_notes.
25470 * gimple-low.c (lower_function_body): Don't set it.
25471 * cfgexpand.c (expand_block): Don't check it.
25472 * cfglayout.c (insn_locators_initialize): Likewise.
25473 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25474 * passes.c (rest_of_compilation): Likewise.
25475 * stmt.c (expand_start_bindings_and_block): Likewise.
25476 (expand_end_bindings): Likewise.
25478 2004-07-01 Richard Henderson <rth@redhat.com>
25480 * cgraph.h (cgraph_build_static_cdtor): Declare.
25481 * cgraphunit.c (cgraph_build_static_cdtor): New.
25482 * c-objc-common.c (build_cdtor): Use it.
25483 * coverage.c (create_coverage): Likewise.
25484 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25485 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25487 See ChangeLog.11 for earlier changes.