1 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
4 * tree-inline.c (setup_one_parameter): Don't directly map a
5 parameter to the address of another variable of the same
8 2004-13-12 Steven Bosscher <stevenb@suse.de>
10 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
11 can never create autoinc insns after reload.
13 2004-12-13 Jeff Law <law@redhat.com>
14 Kazu Hirata <kazu@cs.umass.edu>
16 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
17 PHI argument is set from a PHI_RESULT in the same block and the
18 PHI argument is not the same as the PHI result.
20 2004-12-13 David Edelsohn <edelsohn@gnu.org>
22 * xcoffout.c (xcoffout_declare_function): Always strip storage
25 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
28 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
29 problem, adding a space at the end of the string before concatenation.
31 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
33 * c-common.c (fname_as_string): Free namep if we are returning
36 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
38 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
40 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
42 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
44 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
45 doing a pointer comparison.
47 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
50 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
53 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
55 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
56 the list rather than replacing the existing value.
58 2004-12-13 Richard Henderson <rth@redhat.com>
60 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
62 2004-12-13 Richard Henderson <rth@redhat.com>
64 * Makefile.in (insn-preds.o): Depend on REGS_H.
65 * genpreds.c (write_insn_preds_c): Include regs.h.
66 * config/i386/predicates.md (index_register_operand): Use
67 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
69 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
70 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
71 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
72 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
73 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
74 ashlqi3_1_lea): Use 'l' for index register operand.
75 (ashldi3_1_rex64 splitter): Use index_register_operand.
76 (ashlsi3_1 splitter): Be more careful with modes.
78 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
81 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
82 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
83 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
86 2004-12-13 Uros Bizjak <uros@kss-loka.si>
90 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
91 Fix wrong vec_merge selector bitmask.
93 2004-12-12 Richard Henderson <rth@redhat.com>
96 * reg-stack.c (move_nan_for_stack_reg): New.
97 (subst_stack_regs_pat): Use it.
98 (move_for_stack_reg): Handle source register not live with a nan.
100 2004-12-12 Richard Henderson <rth@redhat.com>
102 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
103 errors across operations.
105 2004-12-12 Di-an Jan <dianj@freeshell.org>
107 * doc/passes.texi (Pass Manager): Correct list of source files.
109 2004-12-12 Richard Henderson <rth@redhat.com>
111 * expr.c (emit_move_change_mode): New.
112 (emit_move_via_alt_mode): Use it.
114 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
115 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
118 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
119 in a comparison if both sides are function pointers.
121 2004-12-12 Richard Henderson <rth@redhat.com>
124 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
125 and compare_operator to propagate the input CC mode to the output.
126 * config/i386/predicates.md (compare_operator): New.
128 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
131 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
133 (handled_component_p): Likewise.
135 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
137 * reg-stack.c (convert_regs_2): Free stack.
139 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
142 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
144 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
145 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
148 2004-12-12 Diego Novillo <dnovillo@redhat.com>
150 * tree-gimple.c (get_base_address): Update documentation.
152 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
154 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
157 2004-12-12 Roger Sayle <roger@eyesopen.com>
159 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
160 its correct location during popping if we need to permute the stack
161 afterwards. Attempt to preserve the original stack ordering.
163 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
165 * lcm.c (optimize_mode_switching): Free insert and delete in
168 2004-12-11 David Edelsohn <edelsohn@gnu.org>
169 Ulrich Weigand <uweigand@de.ibm.com>
172 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
173 constants into all register classes intersecting with FLOAT_REGS
175 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
176 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
177 choosing register preferences.
178 (movdi_internal64): Same.
180 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
182 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
183 before we release an SSA_NAME.
185 2004-12-11 Roger Sayle <roger@eyesopen.com>
188 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
189 instead of constant_boolean_node as arg0 may have side-effects.
191 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
193 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
194 file to anonymous private map.
196 2004-12-10 Roger Sayle <roger@eyesopen.com>
200 * dojump.c (do_jump): When attempting to reverse the effects of
201 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
202 conversions, and handle BIT_XOR_EXPR that's used to invert the
203 sense of the single bit test.
205 2004-12-10 Devang Patel <dpatel@apple.com>
208 * gcc.c (main): Do not break out of loop when error is reported while
209 processing one source file.
211 2004-12-10 Diego Novillo <dnovillo@redhat.com>
213 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
214 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
215 don't need any operands rewritten.
216 (rewrite_stmt): Ignore statements that don't need to be
218 (rewrite_operand): Validate that an existing SSA_NAME is
219 identical to the current reaching definition of the operand.
221 2004-12-10 Diego Novillo <dnovillo@redhat.com>
223 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
224 * tree-vectorizer.c (vectorizable_load): Call it.
225 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
226 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
228 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
230 * regmove.c (combine_stack_adjustments_for_block): Free
231 memlist if it hasn't been freed.
233 2004-12-10 Ziemowit Laski <zlaski@apple.com>
235 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
236 pointer field is set before dereferencing it.
238 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
241 * tree-cfg.c (remove_bb): Put the moved label at the beginning
244 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
246 * tree-data-ref.c (free_data_refs): Free each data_reference
249 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
250 call to is_gimple_min_invariant if we know the result.
252 2004-12-10 Jeff Law <law@redhat.com>
254 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
255 redundant test of v_ann->mem_tag_kind.
257 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
258 redundant conditional clearing opf_kill_def.
260 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
262 * config/frv/frv-modes.def: Fix comment typos.
263 (CC_NZ): Define new mode.
264 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
265 (condexec_intop_cmp_operator): Delete.
266 * config/frv/frv.c (comparison_string): New function.
267 (frv_print_operand): Use it to handle 'c' and 'C'.
268 (relational_operator): Redefine in terms of integer_relational_operator
269 and float_relational_operator.
270 (signed_relational_operator, unsigned_relational_operator): Delete.
271 (integer_relational_operator): New predicate, combining the above.
272 Check the mode of the first operand but leave frv.md to check the rest.
273 (float_relational_operator): Just check the mode of the first operand
274 and leave frv.md to check the rest.
275 (intop_compare_operator): Assume the result is compared with zero
276 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
277 the operand predicates.
278 (condexec_intop_cmp_operator): Delete.
279 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
280 (frv_hard_regno_mode_ok): Handle CC_NZmode.
281 (frv_select_cc_mode): New function.
282 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
283 (REVERSIBLE_CC_MODE): Include CC_NZmode.
284 (PREDICATE_CODES): Replace entries for signed_relational_operand and
285 unsigned_relational_operator with one for integer_relational_operator.
286 Delete entry for condexec_intop_cmp_operator.
287 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
288 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
289 (*combo_intop_compare2, *combo_intop_compare4): Delete.
290 (*combo_intop_compare1): Change mode to CC_NZ.
291 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
292 (branch_{un,}signed_true, branch_{un,}signed_false)
293 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
294 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
295 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
296 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
297 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
298 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
299 pattern pairs. Use integer_relational_operator. Remove mode from
302 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
304 * config/s390/s390.c (struct processor_costs): New fields ml,
306 (s390_rtx_costs): Added the missing handling of multiply & add,
307 square root, and umulsidi.
309 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
311 * expmed.c (synth_mult): Initialize new_limit.latency before
312 making a recursive call.
314 2004-12-10 Nick Clifton <nickc@redhat.com>
316 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
317 whose index is itself the sum of two other parts.
319 2004-12-10 Alan Modra <amodra@bigpond.net.au>
321 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
323 2004-12-10 Uros Bizjak <uros@kss-loka.si>
325 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
327 2004-12-09 Richard Henderson <rth@redhat.com>
330 * attribs.c (decl_attributes): Use relayout_decl.
331 * c-common.c (handle_mode_attribute): Copy all relevant type
332 parameters from the new underlying integral type.
334 2004-12-09 Richard Henderson <rth@redhat.com>
336 * c-common.c (shorten_compare): Don't special-case min/maxval
339 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
341 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
342 the request subreg is entirely contained in the requested component.
343 (simplify_gen_subreg): Return null for CONCATs that are rejected
345 * expmed.c (store_bit_field): Create a temporary when changing the
346 value to an integer mode.
348 2004-12-09 David Edelsohn <edelsohn@gnu.org>
350 * real.c (ibm_extended): Correct comment.
352 2004-12-09 Stan Shebs <shebs@apple.com>
354 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
355 formerly in darwin-tramp.asm.
356 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
357 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
358 * config/rs6000/t-darwin: Add dependencies.
360 2004-12-09 Richard Henderson <rth@redhat.com>
363 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
364 (test_qi_1, andqi_2): Do not promote to simode.
366 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
369 * tree-chrec.c (chrec_convert): Use fold_convert
372 2004-12-09 Matt Rice <ratmice@yahoo.com>
374 PR preprocessor/18102
375 * c-incpath.c (remove_duplicates): Check for construct
378 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
380 * genopinit.c (vec_realign_store_optab): Initialization removed.
381 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
382 * optabs.h (optab_index): OTI_vec_realign_store Removed.
383 (vec_realign_store_optab): Removed.
384 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
385 * target.h (builtin_mask_for_store): Removed.
386 * tree.def (REALIGN_STORE_EXPR): Removed.
387 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
388 (altivec_builtin_mask_for_store): Removed.
389 (altivec_init_builtins): Removed initialization of
390 altivec_builtin_mask_for_store.
392 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
393 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
395 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
397 * tree.def (SET_TYPE): Remove.
398 (CONSTRUCTOR): Update description.
399 * builtins.c (type_to_class) Remove SET_TYPE case.
400 * dbxout.c (dbxout_type): Likewise.
401 * dwarf2out.c (is_base_type): Likewise.
402 (gen_set_type_die): Remove.
403 (gen_type_die): Remove SET_TYPE case.
404 * expr.c (count_type_elements): Likewise.
405 (mostly_zeroes_p): Likewise.
406 (store_constructor): Likewise.
407 * print_tree.c (print_node): Likewise.
408 * stor-layout.c (layout_type): Likewise.
409 * tree-browser.c (browse_tree): Likewise.
410 * tree-inline.c (remap_type): Likewise.
411 * tree-pretty-print.c (dump_generic_node): Likewise.
412 * tree.c (type_contains_plaeholder_1, type_hash_eq,
413 variably_modified_type_p, initializer_zerop): Likewise.
414 * tree.h (SET_OR_ARRAY_CHECK): Remove.
415 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
416 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
417 * typeclass.h (enum type_class): Remove set_type_class.
418 * varasm.c (const_hash_1): Remove SET_TYPE case.
419 (compare_constant, copy_constant, output_constant): Likewise.
420 * config/i386/i386.c (classify_argument): Likewise.
421 * config/ia64/ia64.c (hfa_element_mode): Likewise.
422 * config/sparc/sparc.c (sparc_type_code): Likewise.
425 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
427 2004-12-08 Richard Henderson <rth@redhat.com>
429 * config/i386/i386.md: Use FLAGS_REG everywhere.
431 2004-12-08 Eric Christopher <echristo@redhat.com>
433 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
434 to avoid call to default function.
436 2004-12-08 Zack Weinberg <zack@codesourcery.com>
439 * varasm.c (pending_assemble_externals): New static.
440 (assemble_external_real): Meat of assemble_external split out
441 to this new function.
442 (process_pending_assemble_externals): New function.
443 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
444 is true and the basic test passes, merely cons the decl onto
445 the pending list to be handled later.
446 * tree.h: Declare process_pending_assemble_externals.
447 * cgraphunit.c (cgraph_optimize): Call it.
449 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
451 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
453 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
454 and simplifying FOR_EACH_EDGE.
456 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
458 * config/frv/frv.c (frv_sort_insn_group): Always initialize
461 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
464 * gimplify.c (canonicalize_addr_expr): Cope with array of
466 (gimplify_conversion): Remove redundant checks.
468 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
470 2004-12-08 Uros Bizjak <uros@kss-loka.si>
472 * config/i386/i386.c (output_387_binary_op,
473 ix86_prepare_fp_compare_args): Fix is_sse condition.
475 2004-12-07 Uros Bizjak <uros@kss-loka.si>
477 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
480 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
481 Use EFLAGS_P only when fcomi insn should be used. Fix handling
482 of eflags_p variable. Change alt table accordingly. For non-fcomi
483 compare insn always use trailing fnstsw insn. Fix intmode
484 calculation for ficom insn.
485 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
486 ix86_free_from_memory when "pushed" is specified.
487 (ix86_expand_branch): Change call to ix86_split_fp_branch.
489 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
490 Change eflags_p parameter in call to output_fp_compare.
491 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
492 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
493 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
494 parameter in call to output_fp_compare.
495 (*cmpfp_2_u): Remove.
496 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
497 in call to output_fp_compare.
498 (*ficom_1): Remove insn definition and corresponding define_split.
499 (*cmpfp_si): New insn definition.
500 (*fp_jcc_8): New insn definition. Add new splitters for
501 "memory_operand" and "register_operand".
502 (define_split): Add new parameter in call to ix86_split_fp_branch.
504 config/i386/predicates.md (float_operator): New predicate.
506 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
508 * c-common.c (verify_tree): Don't check code length if we know
509 we are handling tcc_unary.
510 * print_tree.c (print_node): Remove code to handle RTL
511 appearing as a part of a tree node.
512 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
513 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
514 (PROCESS_ARG): Don't refer to fro.
515 (build2_stat, build3_stat, build4_stat): Don't compute fro.
517 2004-12-07 Roger Sayle <roger@eyesopen.com>
520 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
521 (expand_mult): Special case powers of two to avoid synth_mult.
522 * loop.c (product_cheap_p): Handle case where expand_mult does
523 require/generate any instructions (i.e. multiplication by zero).
525 2004-12-07 Richard Henderson <rth@redhat.com>
527 * tree-pretty-print.c (dump_array_domain): Split out from
528 dump_generic_node; fix off-by-one error on zero-based array bounds.
529 (dump_generic_node): Use it.
530 (print_declaration): Likewise.
532 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
534 * doc/invoke.texi: Adjust default values for
535 large-function-growth and inline-unit-growth to match
536 params.def. Clarify used algorithm.
538 2004-12-07 David Mosberger <davidm@hpl.hp.com>
541 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
542 emitting unaligned pointer-sized integers.
544 2004-12-07 Steven Bosscher <stevenb@suse.de>
547 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
548 when the type of the controlling expression is not a valid type.
550 2004-12-07 Steven Bosscher <stevenb@suse.de>
552 PR tree-optimization/17340
553 * tree-ssa-pre.c (compute_antic): Fix comment.
554 (compute_avail): Do not recurse, instead do a DFS using a stack
556 (execute_pre): Adjust.
558 2004-12-07 Ziemowit Laski <zlaski@apple.com>
560 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
563 2004-12-07 Eric Christopher <echristo@redhat.com>
566 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
568 2004-12-07 Eric Christopher <echristo@redhat.com>
570 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
572 * config/mips/mips.c: ... here. Make static.
574 2004-12-07 Eric Christopher <echristo@redhat.com>
577 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
578 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
580 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
582 * c-common.c, expr.c, fold-const.c, print-tree.c,
583 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
584 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
585 first_rtl_op with TREE_CODE_LENGTH.
586 * tree.c (first_rtl_op): Remove.
587 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
588 * tree.h: Remove the prototype for first_rtl_op.
590 2004-12-07 David Edelsohn <edelsohn@gnu.org>
592 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
593 Revert 2004-12-01 change.
595 2004-12-06 Ziemowit Laski <zlaski@apple.com>
597 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
599 2004-12-06 DJ Delorie <dj@redhat.com>
601 * reload.c (find_valid_class): Fix logic to test inner mode as well.
602 (push_reload): Pass inner mode.
604 2004-12-06 Eric Christopher <echristo@redhat.com>
606 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
608 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
610 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
612 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
613 Kazu Hirata <kazu@cs.umass.edu>
615 PR tree-optimization/18601
616 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
617 (tree_forwarder_block_p): Do not consider blocks that are its own
618 successors forwarders.
619 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
620 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
622 * tree-flow.h (bb_ann_d): Remove forwardable.
624 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
626 * expr.c (expand_expr_real_1): Remove an "if" whose condition
629 2004-12-06 Roger Sayle <roger@eyesopen.com>
631 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
632 for loops whose conditions are known at compile-time.
633 * gimplify.c (append_to_statement_list_1): Remove side_effects
634 parameter, this function should never be called if its false.
635 (append_to_statement_list): Only call append_to_statement_list_1
636 if t is non-NULL tree with side-effects.
637 (append_to_statement_list_force): Likewise, if t is not NULL.
639 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
641 * bt-load.c (btr_def_s): New member own_end;
642 (add_btr_to_live_range): Add second parameter. Changed caller.
643 (clear_btr_from_live_range): Clear btrs_live_at_end bit
644 for the register its definition basic block if own_end is set.
645 (augment_live_range): Also take btrs_live_at_end into account.
646 (combine_btr_defs): Don't bother with
647 other_def->other_btr_uses_after_use if it pertains to a different
649 (move_btr_def): Set def->other_btr_uses_before_def after
650 calling combine_btr_defs."
652 * bt-load.c (augment_live_range): New argument full_range.
655 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
656 taking new btr assignment into account.
658 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
660 * tree-ssa-alias.c (create_global_var): Use void_type_node,
663 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
665 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
668 2004-12-05 Richard Henderson <rth@redhat.com>
671 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
672 (builtin_setjmp_receiver_er_sl_1): Use it.
673 (builtin_setjmp_receiver_er_1): Likewise.
674 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
675 (builtin_setjmp_receiver): Don't split for explicit relocs until
677 (exception_receiver): Likewise.
679 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
681 * mklibgcc.in (vis_hide): Add the prototype for the test.
683 2004-12-05 Roger Sayle <roger@eyesopen.com>
685 * c-typeck.c (c_finish_loop): Improve initial implementations
686 for loops whose conditions are known at compile-time.
688 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
690 * builtins.c: Fix comment typos.
692 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
695 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
696 the first/last insn is a sequence, return the first/last insn of the
700 * mklibgcc.in (vis_hide): Use implementation instead of declaration
703 2004-12-04 Richard Henderson <rth@redhat.com>
705 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
706 use ofs in BWX two byte special case.
707 (alpha_expand_unaligned_store): Likewise.
709 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
711 * gcse.c (gcse_main): Add a comment.
713 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
716 * builtins.c (fold_builtin_next_arg): Export and return true
717 when there is a warning or an error.
718 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
720 (expand_builtin): Likewise.
721 * gimplify.c (gimplify_call_expr): Error out if there is not
722 enough arguments to va_start. Call fold_builtin_next_arg also
723 on the second argument.
724 * tree.h (fold_builtin_next_arg): Prototype.
726 2004-12-04 Alan Modra <amodra@bigpond.net.au>
728 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
729 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
730 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
731 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
732 shlib_dir and shlib_so_name.
733 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
734 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
735 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
736 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
737 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
738 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
740 2004-12-03 Roger Sayle <roger@eyesopen.com>
742 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
744 2004-12-03 Richard Henderson <rth@redhat.com>
746 * alias.c (component_uses_parent_alias_set): Rename from
747 can_address_p. Return bool. Reverse the sense of the result.
748 Reinstate the check for alias set zero.
749 (get_alias_set): Update to match.
750 * alias.h (component_uses_parent_alias_set): Likewise.
751 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
752 * expr.c (expand_assignment): Likewise.
753 * expr.h: Remove commented out prototypes that were moved to alias.h.
755 2004-12-03 Richard Henderson <rth@redhat.com>
757 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
758 (TARGET_CANNOT_FORCE_CONST_MEM): New.
760 2004-12-04 Alan Modra <amodra@bigpond.net.au>
763 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
765 * sched-ebb.c (schedule_ebb): Likewise.
767 2004-12-03 Andreas Schwab <schwab@suse.de>
769 * Makefile.in (HOSTHOOKS_DEF_H): Define.
770 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
771 (host-default.o): Likewise.
773 2004-12-03 Eric Christopher <echristo@redhat.com>
775 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
776 pophi): Add number of arguments to name so that the
777 pattern is recognized as a named pattern.
779 2004-12-03 Janis Johnson <janis187@us.ibm.com>
781 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
783 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
785 * config/rs6000/rs6000.c (rs6000_override_options): Protect
786 darwin_one_byte_bool with #if.
788 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
790 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
792 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
794 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
796 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
798 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
799 Set libstdcxx_incdir directly.
800 * configure: Regenerate.
802 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
804 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
805 "if" whose condition is always true.
807 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
810 2004-12-02 Stan Shebs <shebs@apple.com>
812 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
813 Darwin default to one-byte bools.
815 2004-12-02 Richard Henderson <rth@redhat.com>
818 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
820 2004-12-03 Ben Elliston <bje@au.ibm.com>
822 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
823 type and its methods.
825 2004-12-02 Richard Henderson <rth@redhat.com>
827 * expr.c (write_complex_part): Use simplify_gen_subreg when the
828 submode is at least as large as a word.
829 (read_complex_part): Likewise.
831 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
834 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
835 multilib at a time. Don't build the default set. Don't add
836 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
837 filter for shared libunwind and libgcc.
839 2004-12-02 Roger Sayle <roger@eyesopen.com>
842 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
843 already been specified, ignore the -momit-leaf-frame-pointer option.
845 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
847 * varasm.c (make_decl_rtl): Add the missing `;'.
849 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
851 * tree.c (is_attribute_p): Split out to ..
852 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
853 of strlen and compare the string lengths before calling strcmp.
854 (lookup_attribute): Call is_attribute_with_length_p instead of
857 2004-12-02 Devang Patel <dpatel@apple.com>
859 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
860 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
861 * config/i386/darwin.h (CC1_SPEC): Same.
863 2004-12-02 Richard Henderson <rth@redhat.com>
865 * optabs.c (lowpart_subreg_maybe_copy): New.
866 (expand_unop, expand_abs_nojump): Use it.
868 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
870 * sh.md (extv, extzv): Add pattern predicate.
872 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
874 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
877 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
880 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
882 2004-12-02 Jeff Law <law@redhat.com>
884 * tree-eh.c: Revert yesterday's change.
886 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
888 * varasm.c (decode_reg_name): Revert change to check for zero
890 (make_decl_rtl): Make sure that we call decode_reg_name only
893 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
896 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
897 then and else labels.
899 2004-12-02 Andreas Schwab <schwab@suse.de>
901 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
902 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
903 (STAGE2_FLAGS_TO_PASS): Likewise.
905 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
907 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
909 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
910 now-redundant AC_SUBSTs.
911 * aclocal.m4: Include ../config/gcc-version.m4.
912 * configure: Regenerate.
914 2004-12-02 Alan Modra <amodra@bigpond.net.au>
916 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
917 #ifdef RELOCATABLE_NEEDS_FIXUP.
919 2004-12-01 Roger Sayle <roger@eyesopen.com>
922 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
923 Intel assembler syntax by using %A1 instead of %*%1.
925 2004-12-01 Richard Henderson <rth@redhat.com>
927 * expr.c (expand_assignment): Handle CONCAT both as a final
928 destination and as a middle point.
930 2004-12-01 Jeff Law <law@redhat.com>
932 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
933 (honor_protect_cleanup_actions): Only create save_eptr and
934 save_filt if they do not already exist.
935 (lower_eh_constructs): Wipe all knowledge of save_eptr and
936 save_filt before returning.
938 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
940 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
942 2004-12-02 Alan Modra <amodra@bigpond.net.au>
945 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
946 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
947 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
948 of target_flags_explicit.
949 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
950 case. Define as 0 for non-biarch.
952 2004-12-01 Zack Weinberg <zack@codesourcery.com>
954 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
955 Change temporary file tag from a prefix to an infix.
957 2004-12-02 Andreas Schwab <schwab@suse.de>
959 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
961 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
965 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
966 the statements if aliases_computed_p is true.
968 2004-12-01 Mark Mitchell <mark@codesourcery.com>
970 * Makefile.in (WERROR): New variable.
971 (STRICT2_WARN): Use it.
972 (STAGE2_FLAGS_TO_PASS): Likewise.
973 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
975 2004-12-01 Richard Henderson <rth@redhat.com>
977 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
980 2004-12-01 Diego Novillo <dnovillo@redhat.com>
982 PR tree-optimization/18291
983 * tree-ssa-copy.c (merge_alias_info): Fix merging of
984 flow-sensitive alias information. If the new pointer has no
985 name tag, copy it from the original pointer. Otherwise, make
986 sure that the pointed-to sets have a common intersection.
988 2004-12-01 Richard Henderson <rth@redhat.com>
991 * emit-rtl.c (gen_complex_constant_part): Remove.
992 (gen_realpart, gen_imagpart): Remove.
993 * rtl.h (gen_realpart, gen_imagpart): Remove.
994 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
995 gen_realpart/gen_imagpart.
996 * expr.c (write_complex_part, read_complex_part): New.
997 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
998 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
999 emit_move_multi_word): Split out from ...
1000 (emit_move_insn_1): ... here.
1001 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1002 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1003 * function.c (assign_parm_setup_reg): Hard-code transformations
1004 instead of using gen_realpart/gen_imagpart.
1006 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1007 (expand_assignment): ... here. Use handled_component_p to gate
1008 get_inner_reference code. Simplify MEM handling. Special case
1009 CONCAT destinations.
1011 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1012 of gen_rtx_SUBREG directly.
1014 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1015 Nathan Sidwell <nathan@codesourcery.com>
1018 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1023 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1026 * params.c (set_param_value): Add range check.
1027 * params.def: Add min and max values. Reformat long strings.
1028 * params.h (struct param_info): Add min and max fields.
1029 (enum compiler_param): Adjust DEFPARAM.
1030 * toplev.c (lang_independent_params): Likewise.
1032 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1035 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1037 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1039 * doc/standards.texi: Update for C99 TC2.
1041 2004-11-30 Jeff Law <law@redhat.com>
1043 * sbitmap.c (sbitmap_any_common_bits): New function.
1044 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1045 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1046 No longer allocate/free "psp", "pss" sbitmaps.
1047 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1049 (group_aliases): Similarly.
1051 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1053 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1054 uninitialized variable.
1056 2004-11-30 Eric Christopher <echristo@redhat.com>
1058 * fold-const.c (fold_widened_comparison): Make sure that we're
1059 passing an INTEGER_TYPE to int_fits_type_p.
1060 (fold): Clean up comment.
1062 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1064 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1065 libunwind_soname. Use $out, not $outS, in commands for
1066 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1067 library build rules, make $libunwind_so and $libgcc_s_so
1068 depend on them in the normal fashion, and filter those objects
1069 out of @shlib_objs@.
1071 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1073 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1075 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1078 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1079 pass right after fold builtins.
1081 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1083 * config/s390/s390-modes.def: Added cc modes documentation.
1084 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1085 s390_expand_addcc): Added cc mode comments.
1086 * config/s390/s390.md: Removed old cc mode documentation.
1088 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1090 * config/s390/s390.c (struct processor_costs): New data type.
1091 (s390_cost, z900_cost, z990_cost): New global variables.
1092 (override_options): Initialize s390_cost.
1093 (s390_rtx_costs): Reimplement.
1095 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1097 Fix PR tree-optimization/18673
1099 * tree-ssa-pre.c: Remove splay-tree.h include.
1100 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1101 (find_or_generate_expression): Remove now-wrong condition.
1102 (create_expression_by_pieces): Fix condition and comment reason
1104 (insert_aux): Fix condition and comment reasons for it.
1105 Factor insertion code from here.
1106 (insert_into_preds_of_block): To here. Fix conditions in factored
1107 function and comment reasons for them.
1109 2004-11-30 Ira Rosen <irar@il.ibm.com>
1112 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1113 variable for data_reference when looking for memtag.
1115 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1117 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1120 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1122 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1123 tree_low_cst instead of TREE_INT_CST_LOW.
1125 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1128 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1129 decls that are assembled before vectorization takes place.
1130 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1132 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1134 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1135 if local_alloc modified jumps.
1137 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1139 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1141 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1144 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1146 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1147 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1149 * mklibgcc.in: Drastic restructure for comprehensibility.
1150 Remove the old hidden-directive hack.
1151 Eliminate support for .txt files in LIB2ADD etc (never used).
1152 Eliminate support for assembly source files in LIB2ADDEH* and
1153 LIBUNWIND (also never used).
1154 Build up dependency lists for libraries incrementally.
1155 If we have SHLIB_LINK, compile each file twice, once for the
1156 static and once for the shared library; also probe for
1157 -fvisibility=hidden in the generated libgcc.mk. If found,
1158 pass that and -DHIDE_EXPORTS to the compilation of every C
1159 source file going into the static library. If found, generate
1160 hidden-directive lists for every assembly source file going
1161 into the static library, but incorporate them with -include
1163 Write comments into generated libgcc.mk to facilitate debugging.
1164 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1165 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1167 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1170 2004-11-29 Richard Henderson <rth@redhat.com>
1172 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1173 (handled_component_p): Likewise.
1174 * alias.c (can_address_p): Reformat and simplify. Handle
1175 REAL/IMAGPART_EXPR. Do not disable addressability based on
1177 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1178 check for REAL/IMAGPART_EXPR.
1179 * gimplify.c (gimplify_compound_lval): Likewise.
1180 * tree-cfg.c (verify_expr): Likewise.
1181 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1182 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1183 (convert_local_reference): Likewise.
1184 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1186 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1188 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1190 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1193 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1194 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1195 and host_xmake_file using new host configuration files.
1197 2004-11-29 Roger Sayle <roger@eyesopen.com>
1199 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1200 off the stack to maximize ffreep usage and reduce fxch count.
1202 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1205 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1208 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1210 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1211 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1213 2004-11-30 Ben Elliston <bje@au.ibm.com>
1215 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1217 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1220 * c-common.c (handle_visibility_attribute): When the type decl
1221 is really a identifier node, warn about being ignored and return.
1223 2004-11-29 Richard Henderson <rth@redhat.com>
1225 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1227 2004-11-29 Steven Bosscher <stevenb@suse.de>
1229 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1230 Remove CASE_DROPS_THROUGH checks, it is never defined.
1231 * cfglyout.c (fixup_reorder_chain): Likewise.
1232 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1233 * stmt.c (expand_case): Likewise.
1234 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1236 * system.h (CASE_DROPS_THROUGH): Poison.
1237 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1238 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1240 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1242 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1245 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1248 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1250 PR tree-optimization/18712
1251 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1252 WORK_STACK by reference.
1253 Call VEC_safe_push instead of VEC_quick_push.
1256 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1259 * Makefile.in (c-lang.o): Update dependencies.
1260 * c-lang.c: Include "c-pragma.h".
1261 (finish_file): Call maybe_apply_pending_pragma_weaks.
1262 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1263 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1265 2004-11-29 Richard Henderson <rth@redhat.com>
1268 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1269 outside the referenced object.
1271 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1273 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1274 EDGE_PRED instead of PHI_ARG_EDGE.
1275 * tree-ssa-live.c: Likewise.
1276 * tree-ssa-loop-manip.c: Likewise.
1277 * tree-ssa.c: Likewise.
1279 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1280 simplifying edge manipulation.
1282 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1285 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1288 * cfg.c (flow_obstack): Remove.
1289 (flow_firstobj): Likewise.
1290 (init_flow): Remove all uses of flow_obstack.
1292 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1294 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1297 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1299 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1300 (common_handle_option): Likewise.
1301 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1302 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1303 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1305 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1308 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1310 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1313 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1314 is zero, do not process it, just let it go through.
1316 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1317 Diego Novillo <dnovillo@redhat.com>
1319 PR/18662, also backported from tree-cleanup-branch.
1320 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1321 always call maybe_clean_eh_stmt and modify_stmt.
1323 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1326 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1327 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1328 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1329 add an inverse VIEW_CONVERT_EXPR to const_val.
1332 * tree-nested.c (check_for_nested_with_variably_modified): New.
1333 (create_nesting_tree): Call it.
1335 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1336 special code for assigning to non-pointer.
1337 (is_escape_site): If RHS is a conversion between pointer and integer
1338 types, this is an escape site.
1340 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1341 (store_motion): Don't move store if any edge we'd want to move it
1344 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1345 non-zero lower bound.
1347 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1349 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1352 * opts.c (find_opt): Require that the input match a switch exactly
1353 or that the switch take a joined option to be interpreted as a
1354 match for another language.
1356 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1358 * timevar.def (TV_TREE_REDPHI): New timevar.
1359 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1361 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1363 PR preprocessor/17651
1364 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1365 flag_no_line_commands.
1366 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1369 2004-11-28 Theodore A. Roth <troth@openavr.org>
1371 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1372 warning if the function name does not begin with "__vector" and the
1373 function has either the 'signal' or 'interrupt' attribute.
1375 2004-11-28 Theodore A. Roth <troth@openavr.org>
1377 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1378 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1379 atmega325, atmega3250, atmega645 and atmega6450.
1380 * config/avr/avr.h (LINK_SPEC): Ditto.
1382 (LIBGCC_SPEC): Ditto.
1383 (CRT_BINUTILS_SPECS): Ditto.
1384 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1386 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1388 PR preprocessor/17610
1389 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1391 2004-11-28 Jeff Law <law@redhat.com>
1393 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1394 (pass_maybe_create_global_var): New.
1395 * tree-pass.h (pass_maybe_create_global_var): Declare.
1396 * tree-optimize.c (init_tree_optimization_passes): Link in
1397 pass_maybe_create_global_var.
1399 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1401 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1403 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1405 PR rtl-optimization/18420
1406 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1408 2004-11-28 Steven Bosscher <stevenb@suse.de>
1409 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1411 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1412 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1413 that the case is in range, to make sure the casesi insn is always
1414 in range and never falls through.
1415 (casesi1): Add comment to explain why casesi never falls through.
1416 Remove the unnamed special case casesi pattern.
1418 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1421 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1422 "*movdicc_real". Only match reversible comparisons.
1423 ("*movdicc_real_nonreversible"): New pattern, split from
1424 "*movdicc_real". Match only nonreversible comparisons. Exclude
1425 reversed alternatives.
1426 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1429 2004-11-27 Richard Henderson <rth@redhat.com>
1431 * config/ia64/ia64.md: Move all define_predicate's ...
1432 * config/ia64/predicates.md: ... here. New file.
1434 2004-11-27 Per Bothner <per@bothner.com>
1437 Re-applied following, with two modifications: add a URL for the
1438 fixed cctools; only exit if $build = $target.
1440 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1441 * configure.ac (powerpc-*-darwin*): Require assembler to support
1443 * configure: Regenerate.
1445 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1448 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1449 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1450 Distinguish between SImode and DImode CONST_INT.
1452 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1453 Alan Modra <amodra@bigpond.net.au>
1456 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1457 functions, strings and thread-local vars.
1459 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1461 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1462 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1463 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1464 to allow non-darwin ABIs to optimize away code.
1465 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1467 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1469 * tree.c (operand_equal_for_phi_arg_p): New.
1470 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1471 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1472 Replace operand_equal_p with operand_for_phi_arg_p
1475 * bb-reorder.c (find_traces_1_round): Speed up by using
1476 EDGE_COUNT instead of FOR_EACH_EDGE.
1478 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1480 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1483 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1485 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1487 * config/i386/linux.h: Fix a comment typo.
1488 * doc/extend.texi: Fix a typo.
1490 2004-11-27 Jeff Law <law@redhat.com>
1492 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1495 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1497 * config/i386/linux64.h (REG_NAME): Define.
1499 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1501 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1502 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1503 and only afterwards convert to ctype.
1505 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1507 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1508 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1509 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1510 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1511 * config/mips/mips.c (function_arg_boundary): New function.
1512 Impose a maximum alignment of STACK_BOUNDARY.
1514 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1516 PR rtl-optimization/17825
1517 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1520 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1523 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1524 from rs6000_default_long_calls for libcalls.
1526 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1528 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1529 force a SUBREG into a register because we may be taking a further
1532 2004-11-27 Di-an Jan <dianj@freeshell.org>
1534 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1536 2004-11-26 Robert Millan <robertmh@gnu.org>
1538 Changes for k*bsd-gnu support.
1539 * config/i386/linux.h: Define REG_NAME to allow overriding of
1540 register names in sc structure.
1541 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1543 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1545 2004-11-26 Jeff Law <law@redhat.com>
1547 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1548 retrieve annotations or pointer info before it's necessary.
1549 Reorder tests for early continue of the loop. Manually CSE
1552 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1554 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1555 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1556 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1557 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1558 to a fixed reg if the source is the Return Address register.
1559 Implement new Rule 15.
1560 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1561 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1562 sparc_dwarf_handle_frame_unspec.
1563 (gen_save_register_window): New function.
1564 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1565 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1566 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1567 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1568 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1569 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1570 (sparc_expand_epilogue): Likewise.
1571 (sparc_dwarf_handle_frame_unspec): New function.
1572 * config/sparc/sparc.md (save_register_window): Remove.
1573 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1574 (save_register_windowsi): Likewise.
1576 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1578 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1579 BB_HEAD, not BLOCK_HEAD.
1581 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1583 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1584 scratch insns that set a register live at the join point.
1586 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1588 * cse.c, tree-ssa-operands.c: Fix comment typos.
1590 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1592 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1595 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1597 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1599 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1600 check that tests if all edges go to the same destination.
1602 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1603 head->first if that seems profitable.
1605 2004-11-25 Jeff Law <law@redhat.com>
1607 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1608 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1609 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1611 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1613 PR rtl-optimization/16356
1614 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1615 separate output register and one less jump. Enable for powerpc64.
1616 (floatdisf2): Adjust for above.
1618 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1620 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1621 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1623 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1626 * tree-complex.c (vector_inner_type): New variable moved from
1627 build_word_mode_vector_type.
1628 (vector_last_type): Likewise.
1629 (vector_last_nunits): Likewise.
1630 (build_word_mode_vector_type): Use the new variables.
1631 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1632 (GTFILES): Add tree-complex.c.
1633 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1635 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1637 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1638 __XTENSA_WINDOWED_ABI__.
1640 2004-11-25 Richard Henderson <rth@redhat.com>
1642 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1643 args_size adjustments for calls even with cfa as stack pointer.
1644 Search calls for stack adjustments after the insn is issued.
1645 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1646 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1647 * final.c (final_start_function, final_scan_insn): Likewise.
1649 2004-11-25 Richard Henderson <rth@redhat.com>
1652 * reload1.c (set_initial_eh_label_offset): New.
1653 (set_initial_label_offsets): Use it.
1655 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1657 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1658 before calling life_analysis and release them after.
1660 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1662 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1665 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1667 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1668 BITMAP_OBSTACK_ALLOC.
1669 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1671 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1673 parts of PR rtl-opt/18463, rtl-opt/17647
1674 * cse.c (canon_for_address): New function.
1675 (find_best_addr): Call canon_for_address before getting the
1676 address's cost when checking if we should take that address.
1678 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1680 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1681 "tree *" as the first argument.
1682 * tree-flow.h: Update the prototype of add_phi_arg.
1683 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1684 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1685 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1686 tree-vectorizer.c: Update all call sites of add_phi_arg.
1688 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1690 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1691 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1692 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1693 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1695 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1697 PR tree-optimization/18587
1698 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1699 call clobbered caches as invalid.
1700 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1701 indicating whether the call clobbered operand cache is valid.
1702 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1703 pure/const call operand cache is valid.
1704 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1705 list of operands for cached call virtual operands.
1706 (clobbered_aliased_loads, clobbered_aliased_stores,
1707 ro_call_aliased_load): New. flags caching whether alias bits are
1708 to be set in call stmt's.
1709 (fini_ssa_operands): Remove call operand caches if present.
1710 (get_expr_operands, get_asm_expr_operands,
1711 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1712 (get_call_expr_operands): Add call clobbered variables first.
1713 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1714 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1715 if it is valid, otherise fill the cache.
1716 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1717 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1718 in_v_may_def_list bits.
1719 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1720 in_list bits for the v_may_def elements and empty the operand
1722 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1723 VUSES by checking the in_v_may_def_list bit.
1724 (append_v_may_def, append_vuse): Use the in_list bit rather than
1725 scanning the array for duplicates.
1727 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1729 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1730 displacements are not short.
1732 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1734 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1737 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1740 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1741 (lvalue_or_else): Declare.
1742 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1743 * c-typeck.c (lvalue_use): Remove.
1744 (lvalue_or_else): Remove.
1747 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1748 unemitted variables with static storage duration.
1750 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1752 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1755 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1757 * config/rs6000/altivec.md (VIshort): New mode macro.
1758 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1760 (altivec_vaddu<VI_char>s): ... this.
1761 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1763 (altivec_vadds<VI_char>s): ... this.
1764 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1766 (altivec_vsubu<VI_char>s): ... this.
1767 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1769 (altivec_vsubs<VI_char>s): ... this.
1770 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1772 (altivec_vavgu<VI_char>): ... this.
1773 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1775 (altivec_vavgs<VI_char>): ... this.
1776 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1777 (altivec_vmsumu<VI_char>m): ... this.
1778 (altivec_vmsummbm, altivec_vmsummhm): Replace
1780 (altivec_vmsumm<VI_char>m): ... this.
1781 (altivec_vandc): Remove.
1782 (*andc<mode>3): Renamed to ...
1783 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1784 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1786 (altivec_vrl<VI_char>): ... this.
1787 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1789 (altivec_vsl<VI_char>): ... this.
1790 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1792 (altivec_vsr<VI_char>): ... this.
1793 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1795 (altivec_vsra<VI_char>): ... this.
1796 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1797 (altivec_vsum4s<VI_char>s): ... this.
1798 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1800 (altivec_vperm_<mode>): ... this.
1801 (altivec_vsel_4sf): Rename to ...
1802 (altivec_vsel_v4sf): ... here.
1803 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1805 (altivec_vsel_<mode>): ... this.
1806 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1807 altivec_vsldoi_16qi): Rename to ...
1808 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1809 altivec_vsldoi_v16qi): ... here.
1810 (altivec_vsldoi_4sf): Rename to ...
1811 (altivec_vsldoi_v4sf): ... here.
1812 (altivec_predicate_v4si, altivec_predicate_v8hi,
1813 altivec_predicate_v16qi): Replace with ...
1814 (altivec_predicate_<mode>): ... this.
1815 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1817 (altivec_lve<VI_char>x): ... this.
1818 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1820 (altivec_stve<VI_char>x): ... this.
1821 (absv16qi2, absv8hi2, absv4si2): Replace
1823 (abs<mode>2): ... this.
1824 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1826 (altivec_abss_<mode>): ... this.
1827 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1828 vec_realign_load_v4si): Replace with ...
1829 (vec_realign_load_<mode>): ... this.
1830 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1832 (rs6000_expand_ternop_builtin): Likewise.
1834 2004-11-25 Andrew Haley <aph@redhat.com>
1836 * gcc.c (process_command): Don't supply -v to linker.
1838 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1840 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1841 instead of `%s' in diagnostic.
1843 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1845 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1846 (FREE_REG_SET): Adjust.
1847 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1848 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1849 (BITMAP_ALLOC): ... here.
1850 (BITMAP_OBSTACK_FREE): Rename to ...
1851 (BITMAP_FREE): Don't check for NULL bitmap here.
1852 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1853 bitmap_set_new): Use new names.
1855 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1856 * df.c (df_free): Likewise.
1857 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1858 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1860 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1861 (ALLOC_REG_SET): ... here.
1862 (FREE_REG_SET): Adjust.
1863 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1864 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1865 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1866 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1867 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1868 * flow.c (update_life_info, calculate_global_regs_live,
1869 allocate_bb_life_data, init_propagate_block_info): Adjust.
1870 * global.c (build_insn_chain): Adjust.
1871 * ifcvt.c (dead_or_predicable): Adjust.
1872 * loop-iv.c (simplify_using_initial_values): Adjust.
1873 * recog.c (peephole2_optimize): Adjust.
1874 * sched-deps.c (init_deps_global): Adjust.
1876 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1878 * config.gcc (avr-*-rtems*): Fix typo.
1880 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1882 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1884 2004-11-24 Jeff Law <law@redhat.com>
1886 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1887 the number of queries to random elements in the ai->written_vars
1890 2004-11-24 Roger Sayle <roger@eyesopen.com>
1892 * config/i386/i386.c (override_options): Disable x87 fancy math
1893 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1895 2004-11-24 Roger Sayle <roger@eyesopen.com>
1897 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1898 system header conflict on AIX 5.2.
1899 * configure: Regenerate.
1901 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1903 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1904 instead of calling phi_arg_from_edge.
1906 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1909 2004-11-24 Ben Elliston <bje@au.ibm.com>
1911 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1912 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1913 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1916 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1918 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1920 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1921 type will be remapped.
1923 2004-11-24 Steven Bosscher <stevenb@suse.de>
1925 * c-opts.c (c_common_post_options): Don't clear
1926 flag_inline_functions.
1927 * dojump.c (clear_pending_stack_adjust): Remove check on
1928 flag_inline_functions, it's always true.
1929 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1930 that can never trigger.
1931 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1932 flag_inline_trees, now that flag_inline_functions is never
1934 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1935 flag_inline_functions at optimization levels greater than
1936 or equal to 3. This is already done by default.
1938 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1940 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1941 instead to find the PHI argument. Do not take I as an
1943 (eliminate_phi): Adjust the call to eliminate_build. Do not
1944 take I as an argument.
1945 (rewrite_trees): Adjust the call to eliminate_phi.
1947 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1949 * optabs.h (force_expand_binop): Declare.
1950 * optabs.c (force_expand_binop): Export.
1951 * stmt.c (shift_return_value): Delete.
1952 (expand_return): Don't call it.
1953 * expr.h (shift_return_value): Declare.
1954 * calls.c (shift_returned_value): Delete in favor of...
1955 (shift_return_value): ...this new function. Leave the caller to check
1956 for non-BLKmode values passed in the msb of a register. Take said mode
1957 and a shift direction as argument. Operate on the hard function value,
1959 (expand_call): Adjust accordingly.
1960 * function.c (expand_function_start): If a non-BLKmode return value
1961 is padded at the last significant end of the return register, use the
1962 return value's natural mode for the DECL_RESULT, not the mode of the
1964 (expand_function_end): Shift the same sort of return values left by
1965 the appropriate amount.
1967 2004-11-24 Matt Austern <austern@apple.com>
1969 * recog.c (recog_memoized_1): Remove.
1970 * recog.h (recog_memoized_1): Remove declaration.
1971 (recog_memoized): Change from macro to inline function.
1973 2004-11-24 Devang Patel <dpatel@apple.com>
1976 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1977 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1979 2004-11-24 Devang Patel <dpatel@apple.com>
1981 * gcc.c (process_command): Supply -v to linker.
1983 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1984 Paolo Bonzini <bonzini@gnu.org>
1986 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1987 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1989 (rs6000_pass_by_reference): Split conditional into pieces. Use
1990 GCC vector instead of synthetic vector.
1992 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1994 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1995 thread-local variable is invariant.
1997 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1999 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2000 Handle TYPE_REF_CAN_ALIAS_ALL.
2001 (print_declaration): Print array dimensions like dump_generic_node.
2003 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2004 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2006 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2008 * bitmap.c (INLINE): Do not define.
2009 (bitmap_elem_to_freelist, bitmap_element_free,
2010 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2011 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2013 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2015 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2016 find the index of a PHI argument. Use e->dest_idx instead.
2017 Replace hint with index.
2019 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2022 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2024 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2025 regarding PT_MALLOC.
2027 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2029 * config/i386/i386.c (optimization_options): Use
2030 SUBTARGET_OPTIMIZATION_OPTIONS.
2031 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2032 (TARGET_SUBTARGET_DEFAULT): Don't include
2033 MASK_OMIT_LEAF_FRAME_POINTER.
2035 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2037 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2040 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2042 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2043 Use amd64 instead of 64.
2045 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2046 Joseph Myers <joseph@codesourcery.com>
2048 * crtstuff.c (IN_LIBGCC2): Define it.
2049 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2050 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2051 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2052 * dwarf2out.c (named_section_eh_frame_section): Check
2053 EH_TABLES_CAN_BE_READ_ONLY.
2054 * except.c (default_exception_section): Likewise.
2055 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2056 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2058 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2060 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2061 index of a PHI argument.
2063 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2064 find_edge to find the index of a PHI argument.
2066 2004-11-24 Steven Bosscher <stevenb@suse.de>
2068 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2069 and LABELED_BLOCK_EXPR.
2070 * gimplify.c (gimplify_labeled_block_expr): Remove.
2071 (gimplify_exit_block_expr): Remove.
2072 (gimplify_expr): Don't call them.
2073 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2074 and LABELED_BLOCK_EXPR.
2075 (estimate_num_insns_1): Likewise.
2076 (walk_tree): Likewise.
2077 * tree-pretty-print.c (dump_generic_node): Don't handle
2078 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2079 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2080 (LABELED_BLOCK_EXPR): Likewise.
2081 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2082 (LABELED_BLOCK_BODY): Likewise.
2083 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2084 (EXIT_BLOCK_RETURN): Removed.
2086 2004-11-24 Steven Bosscher <stevenb@suse.de>
2088 * cfgrtl.c (rtl_delete_block): Fix comment.
2089 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2090 or BLOCK_END insn notes.
2091 * jump.c (squeeze_notes): Likewise.
2092 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2093 EH_REGION_END notes, we never have them to begin with.
2094 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2095 verify that we have indeed only recorded loop notes.
2096 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2097 Only record loop notes.
2099 * cfgexpand.c (tree_expand_cfg): Fix comment.
2101 * passes.c (rest_of_compilation): Don't do a second call to
2102 convert_from_eh_region_ranges from here, it's already called
2104 * except.c (resolve_fixup_regions): Remove.
2105 (remove_fixup_regions): Remove.
2106 (convert_from_eh_region_ranges_1): Remove.
2107 (convert_from_eh_region_ranges): Remove the case where EH is
2108 not already lowered at the tree level. We always lower there.
2110 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2113 * tree.c (make_vector_type): Move qualifiers to the vector type,
2114 use the inner type's main variant and build a main variant for
2115 the vector type if necessary.
2116 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2118 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2120 * target.h (late_rtl_prologue_epilogue): Remove.
2121 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2122 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2123 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2124 remaining bits to...
2125 (rest_of_handle_flow2): ...here.
2126 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2127 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2129 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2131 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2132 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2133 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2135 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2137 * config/i386/i386.c (override_options): Move
2138 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2139 flag_omit_frame_pointer.
2141 2004-11-23 Richard Henderson <rth@redhat.com>
2143 * rtl.h (validate_subreg): Declare.
2144 * emit-rtl.c (validate_subreg): New.
2145 (gen_rtx_SUBREG): Use it.
2146 * simplify-rtx.c (simplify_subreg): Likewise.
2147 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2148 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2149 fallback whenever gen_realpart/gen_imagpart would not be able to
2152 2004-11-23 Richard Henderson <rth@redhat.com>
2154 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2155 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2158 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2160 PR tree-optimization/18618
2161 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2162 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2163 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2165 (stmts_to_rescan): Likewise.
2166 (const_and_copies_stack): Likewise.
2167 (nonzero_vars_stack): Likewise.
2168 (vrp_variables_stack): Likewise.
2170 2004-11-23 Richard Henderson <rth@redhat.com>
2172 * cse.c (record_jump_cond_subreg): New.
2173 (record_jump_cond): Use it instead of gen_lowpart.
2175 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2176 Joseph Myers <joseph@codesourcery.com>
2178 * config/sol2-c.c (solaris_register_pragmas): Use
2179 c_register_pragma_with_expansion.
2180 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2181 * c-pragma.c (c_register_pragma): Update call to
2182 cpp_register_pragma.
2183 (c_register_pragma_with_expansion): New function.
2184 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2185 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2186 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2188 * doc/tm.texi (c_register_pragma_with_expansion,
2189 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2191 2004-11-23 Richard Henderson <rth@redhat.com>
2193 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2194 as mode sizes into local temporaries. Unify failure path.
2196 2004-11-23 Richard Henderson <rth@redhat.com>
2198 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2199 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2200 * final.c (alter_subreg): Likewise.
2201 * local-alloc.c (reg_is_born): Likewise.
2203 2004-11-23 Richard Henderson <rth@redhat.com>
2205 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2206 instead of using a SUBREG temporary.
2208 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2210 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2213 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2215 * function.h (struct function): Remove calls_longjmp.
2216 (current_function_calls_longjmp): Delete.
2217 * tree.h (ECF_LONGJMP): Delete.
2218 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2219 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2220 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2221 * builtins.c (expand_builtin_longjmp): Don't set
2222 current_function_calls_longjmp.
2223 * calls.c (special_function_p): Mark longjmp and siglongjmp
2224 with ECF_NORETURN, not ECF_LONGJMP.
2225 (emit_call_1, expand_call, emit_library_call_value_1):
2226 Don't check for ECF_LONGJMP.
2227 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2228 (need_fake_edge_p): Likewise.
2230 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2231 * system.h: Poison NON_SAVING_SETJMP.
2232 * function.c (use_register_for_decl)
2233 * gcse.c (compute_hash_table_work, compute_store_table)
2234 * postreload-gcse.c (record_opr_changes)
2235 * reload.c (find_equiv_reg)
2236 * reload1.c (reload)
2237 * config/i386/i386.c (ix86_can_use_return_insn_p):
2238 Remove code conditional on NON_SAVING_SETJMP.
2239 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2241 * config/i386/sysv3.h: Delete file.
2242 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2244 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2246 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2247 the vectorization factor is greater than the iteration count.
2248 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2249 iteration count is known.
2251 (vect_build_symbol_bound): Removed. Its functionality moved to
2252 vect_generate_tmps_on_preheader.
2253 (vect_generate_tmps_on_preheader): Moved content of
2254 vect_build_symbol_bound here instead of calling it. Changed some
2257 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2259 (vect_gen_niters_for_prolog_loop): Likewise.
2260 (vect_gen_niters_for_prolog_loo): Likewise.
2262 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2263 (slpeel_add_loop_guard): Likewise.
2264 (slpeel_tree_peel_loop_to_edge): Likewise.
2265 (vect_do_peeling_for_alignment): Likewise.
2267 (vect_get_first_index): Missing space.
2269 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2271 * config/s390/s390.md ("*iordi3"): Mark commutative.
2272 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2274 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2276 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2277 greater than PHI_ARG_CAPACITY.
2278 (reserve_phi_args_for_new_edge): Initialize the new PHI
2279 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2280 (add_phi_arg): Add a PHI argument to the slot given by
2282 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2283 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2284 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2285 argument by looking at PHI_ARG_DEF.
2286 (verify_phi_args): Check for a missing PHI argument. Remove
2287 the check for duplicate PHI arguments.
2288 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2289 (phi_arg_d): Remove e.
2291 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2292 by restricting to the case with two outgoing edges.
2294 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2296 * config/s390/s390.c (s390_backchain_string): Removed.
2297 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2298 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2299 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2300 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2301 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2302 (TARGET_KERNEL_BACKCHAIN): Removed.
2303 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2304 (TARGET_PACKED_STACK): New macro.
2305 (TARGET_SWITCHES): New switches added.
2306 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2308 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2309 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2310 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2311 the change in target switch semantics.
2312 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2313 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2314 * doc/invoke.texi: Added documentation for the new/changed options.
2316 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2318 PR rtl-optimization/18614
2319 * simplify-rtx.c (simplify_binary_operation): Do not
2320 simplify inner elements of constant arguments of
2323 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2325 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2328 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2330 * tree-phinode.c (make_phi_node): Use a new variable,
2331 capacity, to receive the return value of ideal_phi_node_len.
2333 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2335 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2336 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2337 __gthread_recursive_mutex_init_function.
2338 (__gthread_key_create): Properly cast -1.
2339 (__gthread_recursive_mutex_init_function): New function.
2340 (__gthread_recursive_mutex_lock): Rewrite.
2341 (__gthread_recursive_mutex_trylock): Likewise.
2342 (__gthread_recursive_mutex_unlock): Likewise.
2344 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2346 * config/c4x/t-rtems: New.
2347 * config.gcc: Reflect having added c4x/t-rtems.
2349 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2353 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2354 lang_hooks.types.type_for_size instead of integer_type_node for the
2357 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2359 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2361 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2363 * config/arm/t-rtems: New.
2364 * config.gcc: Reflect having added arm/t-rtems.
2366 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2368 * tree-cfg.c (tree_execute_on_growing_pred): New.
2369 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2370 * tree-flow.h: Add a prototype for
2371 reserve_phi_args_for_new_edge.
2372 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2373 (add_phi_arg): Don't resize a PHI array.
2375 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2377 * config.gcc: Add avr-*-rtems*.
2378 * config/avr/t-rtems: New.
2379 * config/avr/rtems.h: New.
2381 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2383 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2384 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2385 Add comment to function.
2387 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2390 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2392 PR rtl-optimization/14838
2393 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2395 (get_last_nonnote_insn): Don't assume last insn is a note.
2397 2004-11-22 Roger Sayle <roger@eyesopen.com>
2399 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2400 to fold_binary_to_constant.
2401 (nondestructive_fold_unary_to_constant): Likewise, rename to
2402 fold_unary_to_constant.
2403 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2404 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2405 (nondestructive_fold_unary_to_constant): Likewise.
2406 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2407 and fold_binary_to_constant.
2408 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2409 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2410 and EXEC_UNARY with calls to fold_*nary_to_constant.
2411 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2412 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2413 fold_binary_to_constant.
2415 2004-11-22 Nick Clifton <nickc@redhat.com>
2417 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2418 initialisation of 'e'.
2420 2004-11-22 Roger Sayle <roger@eyesopen.com>
2422 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2423 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2424 automatically for targets without TARGET_80387.
2425 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2426 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2427 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2428 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2429 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2430 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2431 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2432 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2433 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2434 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2435 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2436 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2437 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2438 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2439 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2440 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2441 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2442 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2443 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2444 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2446 2004-11-22 Dale Johannesen <dalej@apple.com>
2448 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2449 properly and comment.
2451 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2453 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2454 (sparc_init_builtins): New function.
2455 (sparc_init_vis_builtins): Create builtin functions for VIS
2457 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2458 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2459 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2460 (def_builtin): New macro for creating builtin functions.
2461 (P): New mode macro for pointer types.
2462 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2463 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2464 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2465 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2466 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2467 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2468 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2470 2004-11-22 Devang Patel <dpatel@apple.com>
2472 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2474 2004-11-22 Devang Patel <dpatel@apple.com>
2476 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2477 (if_convertible_phi_p): ... new name.
2478 (if_convertable_modify_expr_p): Rename to ...
2479 (if_convertible_modify_expr_p): ... new name.
2480 (if_convertable_stmt_p): Rename to ...
2481 (if_convertible_stmt_p): ... new name.
2482 (if_convertable_bb_p): Rename to ...
2483 (if_convertible_bb_p): ... new name.
2484 (if_convertable_loop_p): Rename to ...
2485 (if_convertible_loop_p): ... new name.
2487 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2490 * configure.ac (threading): Accept 'posix95'.
2491 * configure: Regenerate.
2492 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2493 include sol26.h and default to posix95 threads if have_pthread_h.
2494 (sparc-*-solaris2*): Likewise.
2495 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2496 * gthr-posix95.h: New file.
2497 * config/sol26.h: New file.
2498 * doc/install.texi (--enable-threads): Document 'posix95'.
2500 2004-11-23 Ben Elliston <bje@au.ibm.com>
2502 * pointer-set.h (pointer_set_contains): Remove.
2503 * pointer-set.c (pointer_set_contains): Likewise.
2505 2004-11-22 Dale Johannesen <dalej@apple.com>
2507 * calls.c (expand_call): Do not call preserve_temp_slots.
2509 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2511 * tree-flow.h: Remove the prototype for remove_phi_arg.
2512 Add a prototype for remove_phi_args.
2513 * tree-phinodes.c (remove_phi_arg): Remove.
2514 (remove_phi_args): New.
2515 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2518 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2519 after making an edge.
2520 (remove_edge): Call execute_on_shrinking_pred before removing
2522 (redirect_edge_succ): Call execute_on_growing_pred and
2523 execute_on_shrinking_pred.
2524 * cfghooks.c (execute_on_growing_pred): New.
2525 (execute_on_shrinking_pred): Likewise.
2526 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2527 execute_on_shrinking_pred.
2528 Add prototypes for execute_on_growing_pred and
2529 execute_on_shrinking_pred.
2530 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2531 execute_on_growing_pred and execute_on_shrinking_pred.
2532 (cfg_layout_rtl_cfg_hook): Likewise.
2533 * tree-cfg.c (tree_cfg_hooks): Likewise.
2535 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2536 (tree_cfg_hooks): Use it.
2537 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2538 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2540 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2541 * tree-flow.h: Remove the corresponding prototype.
2543 * tree-ssa.c (ssa_remove_edge): Remove.
2544 * tree-flow.h: Remove the corresponding prototype.
2545 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2546 * basic-block.h: Likewise.
2547 * tree-if-conv.c: Likewise.
2548 * tree-ssa-threadupdate.c: Likewise.
2550 2004-11-23 Ben Elliston <bje@au.ibm.com>
2552 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2553 @table to list the BSI methods. Use individual @findex directives
2554 instead of one with a comma-separated list of index entries.
2556 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2558 PR tree-optimization/18529
2559 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2560 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2561 (fold): Call fold_to_nonsharp_ineq_using_bound.
2562 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2563 (number_of_iterations_cond): Fold the expressions before futher
2565 (tree_simplify_using_condition): Handle case when cond or expr is
2566 an EQ_EXPR specially.
2568 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2570 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2571 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2573 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2574 Fariborz Jahanian <fjahanian@apple.com>
2576 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2578 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2579 Align 16 byte and larger vectors like Altivec.
2580 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2581 (function_arg): Same.
2582 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2584 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2587 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2590 2004-11-22 Richard Henderson <rth@redhat.com>
2592 * function.c (assign_parm_setup_block): Revert 11-13 change to
2593 forcably re-mode a (possibly BLKmode) hard register.
2595 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2597 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2599 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2601 * config/rs6000/power4.md: Remove delay between dispatch and issue
2602 associated with dispatch group slots 3 and 4.
2603 * config/rs6000/power5.md: Same.
2605 2004-11-21 Jeff Law <law@redhat.com>
2607 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2609 * cfgbuild.c (make_edges): Likewise.
2610 * cfghooks.c (can_duplicate_block_p): Likewise.
2611 * cfgloop.c (loop_latch_edge): Likewise.
2612 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2613 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2614 * predict.c (predict_loops, propagate_freq): Likewise.
2615 * tracer.c (tail_duplicate): Likewise.
2616 * tree-cfg.c (disband_implicit_edges): Likewise.
2617 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2619 2004-11-22 Nick Clifton <nickc@redhat.com>
2621 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2622 initialisation of 'e'.
2624 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2626 PR rtl-optimization/18599
2627 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2628 BB_VISITED flags on basic blocks as we process them.
2630 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2633 * config/rs6000/altivec.md (VI_char): New mode attribute.
2634 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2635 (add<mode>3): ... this.
2636 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2637 (sub<mode>3): ... this.
2638 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2639 (smax<mode>3): ... this.
2640 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2641 (smin<mode>3): ... this.
2642 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2643 (umax<mode>3): ... this.
2644 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2645 (umin<mode>3): ... this.
2646 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2647 (and<mode>3): ... this.
2648 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2649 (ior<mode>3): ... this.
2650 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2651 (xor<mode>3): ... this.
2652 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2653 (and<mode>3): ... this.
2654 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2655 (ior<mode>3): ... this.
2656 (altivec_vnor): Replace with ...
2657 (altivec_nor<mode>): ... this.
2658 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2659 (one_cmpl<mode>2): ... this.
2660 (altivec_vandc): New expander.
2661 (*andc<mode>3): New insn.
2662 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2664 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2667 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2668 creating iv instead of integer_type.
2669 (vect_build_loop_niters): Remove redundant code.
2670 (vect_transform_loop_bound): Removed (duplicates functionality of
2671 make_loop_iterate_ntimes.
2672 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2673 lang_hooks.types.type_for_size to create a type of the required size.
2674 Use that type instead of integer_type. Remove redundant code.
2675 (vect_update_niters_after_peeling): Use type of niters instead of
2677 (vect_transform_loop): Unify handling of known and unknown loop bound
2678 cases. Call make_loop_iterate_ntimes instead of
2679 vect_transform_loop_bound.
2681 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2684 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2687 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2690 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2692 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2694 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2696 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2697 m32r/libgcc-glibc.ver.
2698 * config/m32r/libgcc-glibc.ver: Add New file.
2700 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2702 * bitmap.h (struct bitmap_obstack): New obstack type.
2703 (struct bitmap_head_def): Replace using_obstack with obstack
2705 (bitmap_default_obstack): New.
2706 (bitmap_initialize): Make inline, does not do allocation.
2707 (bitmap_release_memory): Remove.
2708 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2709 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2710 bitmap_obstack_free, bitmap_malloc_free): Declare.
2711 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2712 (BITMAP_FREE): Replace with ...
2713 (BITMAP_OBSTACK_FREE): ... this.
2714 (BITMAP_XFREE): Adjust.
2715 (BITMAP_INIT_ONCE): Remove.
2716 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2717 (bitmap_default_obstack): New.
2718 (bitmap_elem_to_freelist): Adjust.
2719 (bitmap_element_allocate): Adjust. Break initialization into ...
2720 (bitmap_obstack_initialize): ... here.
2721 (bitmap_release_memory): Replace with ...
2722 (bitmap_obstack_release): ... this.
2723 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2724 bitmap_obstack_free, bitmap_malloc_free): New.
2725 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2727 (bitmap_initialize): Move to bitmap.h.
2728 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2729 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2730 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2731 (INITIALIZE_REG_SET): Remove.
2732 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2733 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2734 (flow_obstack): Do not declare.
2735 (reg_obstack): Declare.
2736 * regs.h: Include obstack.h.
2737 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2738 release bitmap obstack here.
2739 * bb-reorder.c: #include regs, not basic-block.
2740 (fix_crossing_conditional_branches): Allocate regsets from
2742 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2744 * caller-save.c: Include regs.h earlier.
2745 * cfg.c: Do not include basic-block.h or obstack.h.
2746 (reg_obstack): Define.
2747 * cfganal.c: Include obstack.h
2748 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2750 * cfglayout.c: Do not include obstack.h.
2751 (flow_obstack): Remove declaration.
2752 (cfg_layout_duplicate_bb): Use reg_obstack.
2753 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2754 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2755 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2756 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2757 (cfg_layout_split_edge): Use reg_obstack.
2758 * cse.c: Include regs.h earlier.
2759 * ddg.c: Do not include basic-block.h.
2760 * dominance.c: Inlude obstack.h.
2761 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2762 (calculate_global_regs_live): Likewise.
2763 (allocate_bb_life_data): Use reg_obstack.
2764 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2765 * global.c: Do not include basic-block.h.
2766 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2767 * graph.c: Include obstack.h.
2768 * haifa-sched.c: Do not include basic-block.h.
2769 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2770 * local-alloc.c: Do not include basic-block.h.
2771 * loop-init.c, loop-invariant.c: Include obstack.h.
2772 * loop-iv.c: Likewise.
2773 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2775 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2776 * modulo-sched.c: Do not include basic-block.h.
2777 * passes.c (rest_of_handle_final): Do not call
2778 regset_release_memory.
2779 * ra-debug.c: Include regs.h earlier. Do not include
2781 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2782 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2783 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2784 (regset_release_memory): Remove.
2785 * resource.c: Do not include basic-block.h.
2786 * rtlanal.c: Do not include basic-block.h.
2787 * sbitmap.c: Include obstack.h.
2788 * sched-deps.c: Do not include basic-block.h.
2789 (reg_pending_sets_head, reg_pending_clobbers_head,
2790 reg_pending_uses_head): Remove.
2791 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2792 * sched-ebb.c: Do not include basic-block.h.
2793 * sched-rgn.c: Likewise.
2794 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2796 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2797 * tree-sra.c (decide_instantiations): Adjust bitmap
2799 * tree-ssa-dce.c: Include obstack.h.
2800 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2801 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2802 (bitmap_set_new): Likewise.
2803 (init_pre): Initialize bitmap obstack.
2804 (fini_pre): Release bitmap obstack.
2805 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2806 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2807 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2808 (marked_ssa_names): Likewise.
2809 (init_ssanames): Use BITMAP_XMALLOC.
2810 (fini_ssanames): Use BITMAP_XFREE.
2811 * web.c: Include obstack.h
2813 2004-11-22 Nick Clifton <nickc@redhat.com>
2815 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2816 predecessor in the first for-loop.
2818 2004-11-21 Stan Shebs <shebs@apple.com>
2820 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2822 (function_arg): Move darwin test up, sniff mode first for
2823 efficiency, test for union type.
2825 2004-11-21 Dale Johannesen <dalej@apple.com>
2827 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2829 2004-11-21 Jeff Law <law@redhat.com>
2831 * tree-ssa.c (verify_use): Fix comment.
2832 (verify_phi_args): Check that the number of incoming edges matches
2833 the number of PHI arguments. Check that each PHI argument is
2834 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2835 dead or duplicated edges. Clear e->aux earlier and avoid separate
2836 loop to clear e->aux and test for missed edges.
2837 (verify_ssa): Remove first walk over statements. Move checking
2838 of PHI args into verify_phi_args. Move checking of statements
2839 with aliased stores and V_MAY_DEFS into the remaining loop over
2840 the statements. Register defs by walking through the formal
2843 2004-11-21 Roger Sayle <roger@eyesopen.com>
2846 * dojump.c (compare_from_rtx): Clarify mode argument in function
2847 description. Correct order of mode/cmp_mode arguments in call to
2848 simplify_relational_operation. Check "tem" for COMPARISON_P.
2850 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2851 David Edelsohn <edelsohn@gnu.org>
2854 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2855 synthetic vectors in memory.
2856 (function_arg_boundary): Align large synthetic vectors.
2857 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2859 2004-11-21 Jeff Law <law@redhat.com>
2861 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2862 successor probabilities if they are not going to change. Pull
2863 division out of loop if we do need to rescale successor probabilities.
2865 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2866 index of the destination block for the hash value rather than
2869 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2871 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2872 checks for neither argument being an array or pointer (swapping
2873 the arguments if necessary), the array argument being a pointer to
2874 or array of functions and for -Wchar-subscripts warnings upfront.
2876 2004-11-20 Jeff Law <law@redhat.com>
2878 * regrename.c (copyprop_hardreg_forward): Only search for a
2879 previously processed block if the current block only has one
2882 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2884 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2886 * config/arm/arm.c: Follow spelling conventions.
2888 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2890 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2891 a bit in tune_flags.
2892 (const_double_needs_minipool): Likewise. Split most of the code out
2894 (arm_const_double_inline_cost): ... new function here.
2895 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2896 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2897 word constants of length 2, 3 and 4 insns respectively.
2898 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2899 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2900 constraints. Set insn lenghts accordingly.
2902 2004-11-19 Jeff Law <law@redhat.com>
2904 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2905 a hash table. Extensive modifications throughout to support
2908 (struct local_info): New.
2909 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2911 (redirection_data): Now a hashtable.
2912 (redirection_data_hash, redirection_data_eq): New.
2913 (lookup_redirection_data, create_duplicates): New.
2914 (create_edge_and_update_destionation_phis): New.
2915 (fixup_template_block, redirect_edges): New.
2916 (thread_block): Use hash table traversals instead of loops over
2917 varray entries or incoming edge vectors.
2919 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2921 * basic-block.h (edge_def): Add dest_idx.
2922 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2923 (remove_edge): Simplify the disconnection of an edge from its
2925 (redirect_edge_succ): Likewise.
2926 * cfghooks.c (verify_flow_info): Check the consistency of
2927 dest_idx for each edge.
2929 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2931 * simplify-rtx.c (simplify_ternary_operation): Use
2934 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2936 * tree-cfg.c (reinstall_phi_args): New.
2937 (tree_split_edge): Use it after redirecting an edge. Don't
2938 modify PHI_ARG_EDGE.
2940 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2942 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2943 if checking is enabled.
2945 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2947 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2948 too many nested scopes.
2950 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2953 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2954 changed to suppoer uses-after-loop and to void creating flow paths
2955 that shouldn't exist.
2956 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2957 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2958 (slpeel_add_loop_guard): Takes additional argument.
2959 (slpeel_verify_cfg_after_peeling): New function.
2960 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2961 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2962 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2963 the new peeling scheme.
2964 (copy_phi_nodes): Function removed. Its functionality moved to
2965 update_phis_for_duplicate_loop.
2966 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2967 moved here. Added documentation. Modified to fit the new peeling scheme.
2968 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2969 needed - done in slpeel_tree_peel_loop_to_edge.
2970 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2971 (vect_do_peeling_for_loop_bound): Add documentation. Call
2972 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2973 with additional argument.
2974 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2976 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2978 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2980 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2982 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2983 without last two arguments. Update single_exit of loops.
2984 (vect_update_niters_after_peeling): Removed. Its functionality was
2985 moved to vect_do_peeling_for_alignment.
2986 (vect_do_peeling_for_loop_bound): New name for function previously
2987 called vect_transform_for_unknown_loop_bound.
2988 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2989 instead of code that duplicates the same functionality.
2990 (vect_do_peeling_for_alignment): Functionality of
2991 vect_update_niters_after_peeling moved here.
2992 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2993 previously named vect_transform_for_unknown_loop_bound - for both known
2994 and unknown loop bound cases.
2996 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2998 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2999 previously called verify_loop_for_duplication. All conditions compacted
3000 into one compound condition. Removed debug dumps.
3001 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3002 functionality moved to vect_can_advance_ivs_p, and some to
3003 vect_analyze_loop_form.
3004 (vect_can_advance_ivs_p): New function. Contains functionality that was
3005 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3006 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3007 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3008 slpeel_can_duplicate_loop_p.
3009 (vect_get_loop_niters): Added documentation.
3010 (vect_analyze_loop_form): Check the loop entry always - not only in case
3011 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3012 a check that used to take place in
3013 vect_analyze_loop_with_symbolic_num_of_iters.
3014 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3015 Remove redundant call to rewrite_into_loop_closed_ssa.
3016 (vect_compute_data_refs_alignment): Removed obsolete comment.
3018 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3020 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3021 function previously called tree_duplicate_loop_to_edge.
3022 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3023 previously called tree_duplicate_loop_to_edge_cfg.
3024 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3026 (slpeel_update_phi_nodes_for_guard): Likewise.
3027 (slpeel_make_loop_iterate_ntimes): Likewise.
3028 (slpeel_add_loop_guard): Likewise.
3029 (allocate_new_names, free_new_names): Function declaration moved to top
3031 (rename_use_op, rename_def_op): Likewise.
3032 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3033 (vect_generate_tmps_on_preheader): Function declaration moved.
3034 (vect_transform_for_unknown_loop_bound): Added missing function
3037 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3040 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3041 Define a VEC(tree_on_heap) for head.
3042 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3043 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3044 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3045 the VEC(tree_on_heap) function. Also free it before returning.
3046 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3047 for block_defs_stack.
3048 (restore_currdefs_to_original_value): Use VEC_length instead of
3049 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3050 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3051 for block_defs_stack.
3052 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3053 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3054 for block_defs_stack.
3055 (ssa_register_new_def): Likewise.
3056 (ssa_rewrite_initialize_block): Likewise.
3057 (rewrite_finalize_block): Use VEC_length instead of
3058 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3059 (ssa_rewrite_finalize_block): Likewise.
3060 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3061 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3062 (rewrite_blocks): Initialize block_defs_stack with
3063 the VEC(tree_on_heap) function. Also free it before returning.
3064 (rewrite_ssa_into_ssa): Likewise.
3066 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3068 * config/darwin.c (machopic_data_defined_p): return 1 for
3069 MACHOPIC_DEFINED_FUNCTION.
3071 2004-11-19 Jeff Law <law@redhat.com>
3073 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3076 2004-11-19 Paul Brook <paul@codesourcery.com>
3079 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3082 2004-11-19 Nick Clifton <nickc@redhat.com>
3084 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3085 zero_extension and lshiftrt insns.
3086 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3088 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3089 to handle bp and bn insn patterns with a zero_extend rtx
3092 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3094 * config/arm/arm.md (generic_sched): Make const.
3096 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3098 * emit-rtl.c (classify_insn): Make it static.
3099 * rtl.h: Remove the corresponding prototype.
3101 * integrate.c (has_func_hard_reg_initial_val,
3102 get_func_hard_reg_initial_val): Make them static.
3103 * integrate.h: Remove the corresponding prototypes.
3105 2004-11-19 Ben Elliston <bje@au.ibm.com>
3107 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3108 (dw2_asm_output_delta_sleb128): Likewise.
3109 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3110 (dw2_asm_output_delta_sleb128): Likewise.
3112 2004-11-19 Adam Nemet <anemet@lnxw.com>
3114 * tree-ssa-alias.c: Fix comment.
3116 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3118 * tree-outof-ssa.c: Fix a comment typo.
3120 2004-11-19 Ben Elliston <bje@au.ibm.com>
3122 * predict.h (predict_insn): Remove extern declaration.
3123 * predict.c (predict_insn): Make static.
3125 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3127 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3129 2004-11-18 Nicolas Pitre <nico@cam.org>
3131 * config/arm/arm.c (const_double_needs_minipool): New function to
3132 determine if a CONST_DOUBLE should be pushed to the minipool.
3133 (note_invalid_constants): Use it.
3135 2004-11-18 Paul Brook <paul@codesourcery.com>
3137 * config/arm/arm.c (target_float_switch): New variable..
3138 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3139 target_float_switch.
3140 * config/arm/arm.h (target_float_switch): Declare.
3141 (ARM_FLAG_SOFT_FLOAT): Remove.
3142 (TARGET_SWITCHES): Remove hard-float and soft-float.
3143 (TARGET_OPTIONS): Add hard-float and soft-float.
3144 (TARGET_DEFAULT_FLOAT_ABI): Define.
3145 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3146 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3147 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3148 * config/arm/netbsd-elf.h: Ditto.
3149 * config/arm/netbsd.h: Ditto.
3150 * config/arm/pe.h: Ditto.
3151 * config/arm/unknown-elf.h: Ditto.
3152 * config/arm/wince-pe.h: Ditto.
3153 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3154 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3155 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3157 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3159 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3160 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3161 altivec_lvx_4sf): Rename and replace with ...
3162 (altivec_lvx_<mode>): ... mode macro version.
3163 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3164 altivec_stvx_4sf): Rename and replace with ...
3165 (altivec_stvx_<mode>): ... mode macro version.
3166 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3167 (mov<mode>): ... mode macro version.
3168 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3169 *movv4sf_internal1): Replace with ...
3170 (*mov<mode>_internal): ... mode macro version.
3171 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3172 *restore_world): Unquote output statements.
3173 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3174 altivec_expand_st_builtin): Adjust insn names.
3176 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3178 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3180 (rs6000_override_options): Likewise.
3181 (spe_build_register_parallel): Handle complex doubles on e500v2.
3182 (rs6000_spe_function_arg): Likewise.
3183 (function_arg): Likewise.
3184 (rs6000_function_value): Likewise.
3185 (rs6000_libcall_value): Likewise.
3187 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3189 * ifcvt.c (find_if_block): Move the check for the number of edges
3190 above the loops checking for complex edges.
3191 Remove the counting of edges as we use EDGE_COUNT now.
3193 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3195 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3196 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3198 2004-11-18 Andreas Schwab <schwab@suse.de>
3200 * config/i386/i386.md (define_peephole2): Revert last change.
3202 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3204 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3205 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3207 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3209 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3212 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3214 * Makefile.in (macro_list): Depend on s-macro_list.
3215 (s-macro_list): New target.
3217 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3220 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3221 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3222 (fold_range_test): Adjust.
3223 (fold_truthop): Use it.
3224 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3225 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3227 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3229 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3230 insn split constraint.
3231 (define_peephole2): Remove unneeded "&& 1" from peephole2
3234 2004-11-18 Ben Elliston <bje@au.ibm.com>
3236 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3237 element for bsi_prev; use @findex instead.
3239 2004-11-18 Ben Elliston <bje@au.ibm.com>
3241 * opts.h (add_input_filename): Remove extern declaration.
3242 * opts.c (add_input_filename): Make static.
3244 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3246 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3249 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3251 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3252 * system.h: Poison it.
3253 * doc/tm.texi: Delete its documentation.
3255 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3256 Mark Mitchell <mark@codesourcery.com>
3258 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3259 * config/i386/i386.c (i386_solaris_elf_named_section): New
3261 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3262 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3264 (ASM_QUAD): Don't undefine for biarch targets.
3265 * config/i386/t-sol2: Introduce multilib support.
3267 2004-11-18 Ben Elliston <bje@au.ibm.com>
3269 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3271 2004-11-18 Ben Elliston <bje@au.ibm.com>
3273 * cgraph.h: Replace "it's" with "its" throughout.
3275 2004-11-18 Ben Elliston <bje@au.ibm.com>
3277 * doc/rtl.texi (Flags): Grammar fix.
3279 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3281 * expmed.c (alg_code): Add alg_unknown.
3282 (alg_hash_entry): New.
3283 (NUM_ALG_HASH_ENTRIES): Likewise.
3284 (alg_hash): Likewise.
3285 (synth_mult): Cache the result into alg_hash.
3287 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3289 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3290 config/rs6000/libgcc-ppc64.ver.
3292 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3294 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3295 checking if an unconditional return is followed by a barrier.
3297 * jump.c (condjump_p): Remove unreachable code.
3299 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3300 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3301 tree-ssa-live.h, tree.h: Remove unused prototypes.
3303 2004-11-17 Jeff Law <law@redhat.com>
3305 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3306 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3307 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3308 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3309 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3310 (get_cases_for_edge): New function.
3311 (start_recording_case_labels, end_recording_case_labels): Similarly.
3312 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3313 chain equivalent CASE_LABEL_EXPRs together.
3314 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3315 (make_switch_expr_edges): Do not record edge/cases here.
3316 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3317 (split_critical_edges): Record cases around the edge splitting code.
3318 (cleanup_dead_labels): Use CASE_LABEL again.
3319 (tree_redirect_edge_and_branch): If we have a mapping from edge
3320 to cases, use it to handle redirections. Else do it the slow way.
3321 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3322 (CASE_LABEL): Revert to just looking at the tree's second operand.
3323 * tree.c (get_case_label): Kill.
3325 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3327 PR tree-optimization/18307
3328 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3329 'orig' are the same node.
3330 (collect_points_to_info_r): Do not call merge_pointed_to_info
3331 when the PHI argument is identical to the LHS.
3333 2004-11-17 Steven Bosscher <stevenb@suse.de>
3335 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3336 to insert the exit or entry block.
3337 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3339 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3341 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3342 assigned to a symbol was '%exclude', do not emit it anywhere.
3343 If leading_underscore is true, prefix all symbols from the
3344 version scripts with a leading underscore before comparing
3345 them with nm output or emitting them. Remove support for dot
3347 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3348 (SHLIB_MAPFILES): Use libgcc-std.ver.
3349 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3350 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3351 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3352 libgcc-excl.ver and libgcc-glibc.ver.
3354 * config/sh/libgcc-excl.ver: New file.
3355 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3357 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3359 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3360 the test when the edge has the opposite meaning, not when
3361 the first argument is invariant.
3363 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3365 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3367 (rs6000_complex_function_value): Handle e500 v2 variant.
3369 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3371 Fix PR tree-optimization/18519
3373 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3374 * tree-pass.h: Add TODO_cleanup_cfg.
3375 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3376 (ccp_finalize): Remove call to cleanup_cfg.
3377 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3378 (pass_cd_dce): Ditto.
3379 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3380 dump_function_to_file.
3381 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3383 (pass_ch): Add TODO_cleanup_cfg.
3384 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3386 (pass_loop_done): Add TODO_cleanup_cfg.
3387 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3388 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3390 2004-11-16 Devang Patel <dpatel@apple.com>
3392 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3394 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3396 * expmed.c, ra-colorize.c: Fix comment typos.
3398 * doc/tm.texi: Fix typos.
3400 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3401 Mark Mitchell <mark@codesourcery.com>
3404 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3407 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3409 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3410 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3412 2004-11-16 Devang Patel <dpatel@apple.com>
3414 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3416 2004-11-16 Eric Christopher <echristo@redhat.com>
3418 * config/mips/mips.c: Use rtl _P predicates.
3419 * config/mips/mips.h: Ditto.
3420 * config/mips/mips.md: Ditto.
3422 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3424 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3427 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3429 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3430 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3432 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3435 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3436 before and after the insns for getting GOT address in non-PIC
3437 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3440 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3442 * gcc/cse.c (struct change_cc_mode_args): New structure.
3443 (cse_change_cc_mode_insn): New function.
3444 (cse_change_cc_mode): Use validate_change to perfom changes.
3445 (cse_change_cc_mode_insns, cse_condition_code_reg):
3446 Call cse_change_cc_mode_insn.
3448 2004-11-16 Steven Bosscher <stevenb@suse.de>
3452 2004-11-16 Steven Bosscher <stevenb@suse.de>
3454 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3456 2004-11-15 Dale Johannesen <dalej@apple.com>
3458 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3460 2004-11-15 Dale Johannesen <dalej@apple.com>
3462 * profile.c (compute_branch_probabilities): Prevent
3463 crash with EH in RTL-based profiling.
3465 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3467 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3469 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3470 * tree-ssa-dom.c (thread_across_edge): Likewise.
3471 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3472 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3475 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3476 (tree_flow_call_edges_add): Update the call to
3477 bsi_commit_edge_inserts.
3478 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3479 * profile.c (branch_prob): Likewise.
3480 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3481 * tree-sra.c (scalarize_function): Likewise.
3482 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3483 * tree-ssa-pre.c (fini_pre): Likewise.
3484 * tree-flow.h: Update the prototype for
3485 bsi_commit_edge_inserts.
3487 2004-11-15 Eric Christopher <echristo@redhat.com>
3489 * sched-deps.c (set_sched_group_p): Delete.
3490 (delete_all_dependencies): New function.
3491 (fixup_sched_groups): Use. New function.
3492 (sched_analyze_insn): Use.
3494 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3496 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3497 RROTATE_EXPR or unknown code.
3498 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3499 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3500 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3503 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3506 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3507 after processing the declarator.
3509 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3511 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3513 (altivec_vspltb): Same.
3514 (altivec_vspltw): Same.
3515 (altivec_vspltisb): Same.
3516 (altivec_vspltish): Same.
3517 (altivec_vspltisw): Same.
3518 (altivec_vspltisw_v4sf): Same.
3519 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3521 Move "End of vector xor's" comment to the right place.
3523 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3525 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3526 instead of nonimmediate_operand.
3528 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3530 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3531 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3532 * config/sol2.c (solaris_output_init_fini): Update calls to
3533 ASM_OUTPUT_CALL. Include "rtl.h".
3535 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3537 * config/sol2-c.c (cmn_err_char_table): Add "p".
3539 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3541 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3542 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3544 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3546 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3547 within the multilib directory.
3549 2004-11-15 Nick Clifton <nickc@redhat.com>
3551 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3552 builtin assert of cpu=xstormy16.
3554 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3556 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3559 2004-11-14 Richard Henderson <rth@redhat.com>
3562 * calls.c (struct arg_data): Add parallel_value.
3563 (precompute_register_parameters): Set it.
3564 (load_register_parameters): Use it.
3565 (store_one_arg): Also set it here.
3567 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3569 PR tree-optimization/18431
3570 * fold-const.c (associate_trees): Do not produce x + 0.
3571 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3573 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3575 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3576 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3578 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3580 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3582 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3584 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3585 value-prof.c: Fix comment typos.
3587 2004-11-14 Stan Shebs <shebs@apple.com>
3589 Basic ABI changes for passing structs by value in 64-bit Darwin.
3590 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3591 (rs6000_override_options): Set it for 64-bit Darwin.
3592 (rs6000_parse_abi_options): Add testing options to change it.
3593 (rs6000_return_in_memory): Test whether the type is one
3594 that can be passed in registers.
3595 (darwin64_function_arg_advance): New.
3596 (function_arg_advance): Call it, plus add recursion depth
3597 argument and test when counting off arguments.
3598 (rs6000_darwin64_function_arg): New.
3599 (function_arg): Call it.
3600 (setup_incoming_varargs): Add argument to function_arg_advance.
3601 (rs6000_darwin64_function_value): New.
3602 (rs6000_function_value): Call it.
3603 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3604 * config/rs6000/rs6000-protos.h: Update decl of
3605 function_arg_advance.
3607 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3610 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3611 support TImode before adding __int128_t and __uint128_t types.
3613 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3616 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3617 (vect_transform_loop_bound): Set loop->nb_iterations.
3619 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3620 Andrew Pinski <pinskia@physics.uc.edu>
3623 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3624 NULL into the instruction stream. Initialize new_bb to NULL.
3625 (vect_update_ivs_after_vectorizer): Likewise.
3626 (vect_gen_niters_for_prolog_loop): Likewise.
3628 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3630 PR tree-optimization/18431
3631 * tree-flow.h (stmt_references_memory_p): Declare.
3632 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3633 * tree-ssa.c (stmt_references_memory_p): New function.
3635 2004-11-14 Andreas Schwab <schwab@suse.de>
3637 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3640 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3642 * c-common.c (walk_stmt_tree): Remove.
3643 * c-common.h: Remove the corresponding prototype.
3645 * emit-rtl.c (push_to_full_sequence): Remove.
3646 * rtl.h: Remove the corresponding prototype.
3648 * cselib.c, expr.c: Fix comment typos.
3650 2004-11-13 Richard Henderson <rth@redhat.com>
3652 * calls.c (precompute_register_parameters): Force all PARALLELs
3653 into pseudo registers.
3654 (load_register_parameters): Copy PARALLELs into hard registers.
3655 * function.c (assign_parm_setup_block): Copy PARALLELS into
3656 pseudo registers. Do emit_group_store in conversion_insns.
3657 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3658 tmps as an argument. Move final copy loop ...
3659 (emit_group_load): ... here. New function.
3660 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3661 * expr.h: Declare them.
3663 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3665 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3666 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3667 with PHI_CHAIN where appropriate.
3669 2004-11-13 Dale Johannesen <dalej@apple.com>
3671 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3672 (tree_block_label): Ditto.
3673 (flush_pending_stmts): Ditto.
3674 (insert_edge_copies): Ditto.
3675 (expr_invariant_in_loop_p): Ditto.
3676 (TDF_USE_OPS): Parenthesize definition.
3677 (TDF_USE_VOPS): Ditto.
3679 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3681 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3682 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3684 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3686 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3688 * config/i386/i386.c (override_options): Move loop to set default
3689 tuning to correct place.
3691 2004-11-13 Zak Kipling <zak@transversal.com>
3694 * config/i386/i386.c (classify_argument): Fix infinite loop when
3695 passing object with 3 or more base classes by value.
3697 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3699 * doc/md.texi (constraints) <% modifier>: Mention that it is
3700 useless when the two alternatives are strictly identical.
3702 2004-11-13 Richard Henderson <rth@redhat.com>
3704 * expmed.c (extract_split_bit_field): Temporarily disable call to
3705 extract_force_align_mem_bit_field.
3707 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3709 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3712 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3713 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3714 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3716 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3718 * doc/install.texi (automake): Correctly document that everything now
3719 will use automake 1.9.3.
3721 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3724 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3725 TImode. Sorry for other non-complex larger-than-64-bit modes.
3726 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3728 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3730 * doc/install.texi (automake): Document that everything now uses 1.9.
3732 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3734 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3737 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3739 * tree.h: Fix comment typos.
3741 2004-11-13 Steven Bosscher <stevenb@suse.de>
3743 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3744 HARD_REGISTER_NUM_P.
3746 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3747 * flow.c (mark_set_1): Likewise.
3749 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3750 duplicate_eh_regions): Remove.
3751 * except.h (duplicate_eh_regions): Remove prototype.
3752 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3753 global_const_equiv_varray): Remove.
3754 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3755 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3756 extern declaration, and #define.
3757 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3758 (struct inline_remap): Remove.
3759 * varray.c (struct element): Remove entry for const_equiv_data.
3760 * varray.h (struct const_equiv_data): Remove.
3761 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3762 (union varray_data_tag) <const_equiv>: Remove.
3763 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3764 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3766 * regstack.c (record_label_references): Remove unused function.
3768 * rtl.def (VALUE): Update comment.
3769 (LABEL_REF): Remove unused operand 2.
3770 * rtl.h (struct rtx_def): Update for removed accessor macros.
3771 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3772 REG_LOOP_TEST_P): Remove.
3773 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3774 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3775 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3777 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3778 Eric Botcazou <ebotcazou@libertysurf.fr>
3781 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3783 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3784 (V32I): New macro for 32-bit modes.
3785 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3786 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3787 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3788 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3789 one_cmpldi_sp64): Use V64I instead of DI.
3790 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3791 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3792 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3793 (nandv64i_vis, nandv32i_vis): New patterns.
3795 2004-11-12 Mike Stump <mrs@apple.com>
3797 * Makefile.in: Add html support.
3798 * java/Make-lang.in: Likewise.
3799 * fortran/Make-lang.in: Likewise.
3800 * treelang/Make-lang.in: Likewise.
3801 * doc/install.texi: Likewise.
3802 * doc/makefile.texi: Likewise.
3803 * doc/sourcebuild.texi: Likewise.
3805 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3807 * tree-ssa-loop-manip.c: Fix a comment typo.
3809 2004-11-12 Mike Stump <mrs@apple.com>
3811 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3812 renaming this node to Concept Index.
3813 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3814 to more closely match gcc.texi.
3816 2004-11-12 Jeff Law <law@redhat.com>
3818 * tree-cfg.c (hashtab.h): Include.
3819 (struct edge_to_case_leader_elt): New structure.
3820 (edge_to_case_leader): New.
3821 (edge_to_case_leader_hash): New hashtable hasing function.
3822 (edge_to_case_leader_eq): New hashtable equality function.
3823 (record_switch_edge): New function.
3824 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3825 (make_switch_expr_edges): Build the edge-to-case-leader
3826 hash table. Tear down the hash table when we're done.
3827 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3829 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3830 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3831 to use new concept of case leaders to reduce overhead of
3832 redirecting outgoing edges from switch statements.
3833 * tree.c (get_case_label): New function.
3834 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3835 (CASE_LEADER_OR_LABEL): Define.
3837 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3839 * varasm.c (output_addressed_constants): For CONST_DECLs,
3840 output the initializer if present.
3842 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3844 * config/rs6000/darwin.h: Fix confusing typo in comment.
3846 2004-11-12 Devang Patel <dpatel@apple.com>
3848 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3850 2004-11-12 Devang Patel <dpatel@apple.com>
3852 * tree-if-conv.c (clean_predicate_lists): Use loop header
3855 2004-11-12 Richard Henderson <rth@redhat.com>
3858 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3859 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3860 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3861 * config/i386/i386-modes.def (XF): Use it.
3863 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3865 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3868 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3871 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3872 when deciding whether to pass a variable to
3873 cgraph_varpool_finalize_decl or assemble_variable.
3874 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3876 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3878 * tree-vectorizer.c: Fix a comment typo.
3880 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3882 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3884 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3886 * tree-scalar-evolution.c (analyzable_condition): Remove
3887 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3889 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3891 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3892 Remove m505/roe multilib variant.
3894 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3896 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3897 to load from the stack.
3899 2004-11-12 Richard Henderson <rth@redhat.com>
3901 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3902 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3903 * toplev.h (FL2T__): Remove.
3904 (CLZ_HWI): Rename from FL2T_CLZ__.
3906 (floor_log2): Simplify.
3909 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3911 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3912 compute the first overlapping iterations.
3914 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3917 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3918 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3920 2004-11-12 Steven Bosscher <stevenb@suse.de>
3922 PR tree-optimization/18419
3923 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3924 pointer set instead of a bitmap.
3925 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3927 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3929 (init_alias_info): Allocate and zero it here.
3930 (delete_alias_info): Delete it here.
3931 (collect_points_to_info_for): Use it.
3933 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3935 * alias.c (record_alias_subset, addr_side_effect_eval):
3937 * alias.h: Remove the prototype for record_alias_subset.
3938 * expr.h: Remove the commented-out prototype for
3939 record_alias_subset.
3940 * rtl.h: Remove the prototype for addr_side_effect_eval.
3942 * cfglayout.c (choose_inner_scope): Make it static.
3943 * rtl.h: Remove the corresponding prototype.
3945 * cfgloopmanip.c (update_single_exits_after_duplication,
3946 unloop): Make them static.
3947 * cfgloop.h: Remove the corresponding prototypes.
3949 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3951 * c-tree.h: Remove the corresponding prototypes.
3953 * explow.c (round_push): Make it static.
3954 * expr.h: Remove the corresponding prototype.
3956 * varasm.c (get_named_section_flags, decl_tls_model): Make
3958 * output.h: Remove the prototype for get_named_section_flags.
3959 * tree.h: Remove the prototype for decl_tls_model.
3961 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3963 * function.c (expand_function_end): Remove an "if" statement
3964 that always triggers.
3965 * stmt.c (expand_null_return_1): Likewise.
3967 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3969 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3970 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3971 CLASS_MAX_NREGS): Likewise.
3973 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3975 PR tree-optimization/17742
3976 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3977 MINUS_EXPR correctly.
3979 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3981 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3982 Give up as soon as the evolution is known not computable.
3984 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3987 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3988 mask64_1or2_operand.
3989 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3990 to spot rlwinm opportunities.
3991 (and64_2_operand): Use mask_1or2_operand.
3992 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3994 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3996 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3997 (vect_update_ivs_after_vectorizer): Update function documentation.
3998 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4000 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4002 * config/arm/arm.c: Fix a comment typo.
4004 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4006 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4007 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4008 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4010 (bitmap_first_set_bit): Return unsigned, use ctzl.
4011 (bitmap_last_set_bit): Remove.
4012 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4014 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4015 remove special case code for two word elements.
4016 (bitmap_last_set_bit): Remove.
4017 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4018 bitmap_first_set_bit with bitmap_empty_p.
4019 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4020 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4021 bitmap_last_bit_set.
4023 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4026 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4029 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4030 unsigned equality compare when we know the operands are unsigned.
4032 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4034 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4035 __PIC__ and __pic__ only if TARGET_ABICALLS.
4036 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4037 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4038 -KPIC only if not -mno-abicalls.
4040 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4041 * config/sparc/linux.h, config/sparc/linux64.h
4042 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4044 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4045 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4046 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4047 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4049 2004-11-11 Paul Brook <paul@codesourcery.com>
4051 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4052 register if current_function_uses_pic_offset_table is set.
4054 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4056 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4057 Change multi-instruction sequences to new attribute.
4058 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4059 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4060 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4062 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4064 * tree-data-ref.c (build_classic_dist_vector): If either loop
4065 is outside of the nest we asked about, the dependence can't
4067 (build_classic_dir_vector): Ditto.
4069 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4071 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4073 (force_var_cost): Determine cost of addition and multiplication more
4075 (get_computation_cost_at): Add cost for computing address elements to
4078 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4079 one of the arguments of MINUS_EXPR is an address.
4080 (split_address_to_core_and_offset): New function.
4081 (ptr_difference_const): Handle case when one of the operands is a
4083 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4084 (ptr_difference_cost): Pass addresses instead of objects to
4085 ptr_difference_const.
4087 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4089 * tree.c (tree_check_failed): Emit general error if the list of
4090 node types is empty.
4092 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4094 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4095 argument. When the union is passed in the 6th slot, build a
4096 PARALLEL with only one element.
4097 (function_arg): Adjust call to function_arg_union_value.
4098 (function_value): Likewise.
4100 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4102 PR tree-optimization/17892
4103 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4104 MINUS_EXPR operator.
4106 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4109 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4110 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4112 2004-11-10 Steven Bosscher <stevenb@suse.de>
4114 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4115 (struct basic_block_def): Remove local_set and cond_local_set
4116 fields. Update comment for global_live_at_start.
4117 * flow.c (calculate_global_regs_live): Allocate local_sets and
4118 cond_local_sets here as arrays of bitmaps previously stored in
4119 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4120 obstack allocated bitmaps.
4122 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4125 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4128 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4130 2004-11-09 Jeff Law <law@redhat.com>
4132 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4133 argument holding last unvisited block. Start search for
4134 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4135 (connect_infinite_loops_to_exit): Supply last unvisited block
4136 to flow_dfs_compute_reverse_execute.
4138 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4140 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4142 (floatunssidf2): Same.
4144 ("extendsfdf2"): New expander.
4145 (*extendsfdf2_fpr): Rename.
4146 (*truncdfsf2_fpr): Same.
4147 (*negdf2_fpr): Same.
4148 (*absdf2_fpr): Same.
4149 (*nabsdf2_fpr): Same.
4150 (*adddf3_fpr): Same.
4151 (*subdf3_fpr): Same.
4152 (*muldf3_fpr): Same.
4153 (*divdf3_fpr): Same.
4155 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4156 ("spe_fix_truncdfsi2"): Same.
4157 (spe_floatunssidf2): Same.
4158 (spe_floatsidf2): Same.
4160 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4163 * c-common.c (fname_decl): Don't use line number of decl in
4166 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4168 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4169 * config/s390/s390.c (s390_pool_operand): Likewise.
4170 (s390_extra_constraint_str): Handle 'B' constraints.
4171 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4172 * config/s390/s390.md: Document 'B' constraints.
4173 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4174 s390_pool_operand to prevent insns with two literal pool
4175 references. Make pattern commutative.
4176 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4177 'B' constraint instead of s390_pool_operand.
4179 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4181 * tree-cfg.c (create_bb): Remove unnecessary memset.
4183 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4185 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4186 (thread_block): Call flush_pending_stmt instead of
4189 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4191 * loop-iv.c (iv_number_of_iterations): Make it static.
4192 * cfgloop.h: Remove the corresponding prototype.
4194 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4196 * function.c (combine_temp_slots, assign_parms,
4197 expand_pending_sizes): Make them static.
4198 * tree.h: Remove the corresponding prototypes.
4200 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4202 * emit-rtl.c (copy_most_rtx): Remove.
4203 * rtl.h: Remove the corresponding prototype.
4205 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4207 * cfgloop.c (flow_loops_update): Remove.
4208 * cfgloop.h: Remove the corresponding prototype.
4210 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4212 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4213 * basic-block.h: Remove the prototype for
4214 conflict_graph_compute.
4216 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4218 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4219 second argument to basic_block.
4220 (tree_if_convert_cond_expr): Update call sites.
4222 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4224 * fold-const.c (pedantic_non_lvalue): Make it static.
4225 * tree.h: Remove the corresponding prototype.
4227 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4229 * optabs.c (prepare_operand): Make it static.
4230 * optabs.h: Remove the corresponding prototype.
4232 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4234 * reload1.c (reloads_conflict, gen_reload): Make them static.
4235 * reload.h: Remove the corresponding prototypes.
4237 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4239 * reload.c (refers_to_mem_for_reload_p,
4240 refers_to_regno_for_reload_p): Make them static.
4241 * reload.h: Remove the corresponding prototypes.
4243 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4244 Eric Botcazou <ebotcazou@libertysurf.fr>
4247 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4248 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4249 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4250 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4251 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4252 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4253 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4254 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4255 MODE_VECTOR_INT modes.
4256 (sparc_extra_constraint_check): Add new constraint 'Y'.
4257 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4258 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4259 (V64): New mode macro for 64-bit modes.
4260 (movsf): Use V32 for mode instead of SF.
4261 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4262 alongside 'G' constraint.
4263 (movdf): Use V64 for mode instead of DF.
4264 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4265 of DF. Add 'Y' constraint alongside 'G' constraint.
4266 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4269 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4271 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4272 integer NEG and ABS.
4273 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4274 ("*negdi2_31"): Reimplement using a splitter.
4275 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4276 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4277 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4278 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4279 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4280 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4281 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4282 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4283 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4284 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4285 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4286 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4287 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4288 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4289 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4291 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4293 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4294 when eliminating an UNSPEC_CMPINT.
4295 (s390_secondary_input_reload_class): Fix test for CC register reload.
4296 (s390_secondary_output_reload_class): Likewise.
4297 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4298 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4299 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4300 insn patterns with splitters.
4302 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4304 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4305 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4307 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4309 * tree-phinodes.c (phi_reverse): New.
4310 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4312 * tree-flow.h: Add a prototype for phi_reverse.
4314 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4316 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4318 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4321 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4324 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4326 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4327 instead of "arg" in diagnostics.
4329 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4331 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4332 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4333 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4334 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4335 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4336 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4337 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4338 config/iq2000/iq2000.c, config/m32r/m32r.c,
4339 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4340 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4341 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4342 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4343 config/sh/symbian.c, config/stormy16/stormy16.c,
4344 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4345 and %> as appropriate. Use %' as apostrophe in diagnostics where
4346 applicable. Use %< and %> in place of '' quotes where applicable.
4347 Use %qs in place of %<%s%>. Consistently quote __builtin function
4350 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4352 * gdbinit.in (pbb, pbm): New macros.
4354 2004-11-08 Jeff Law <law@redhat.com>
4356 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4357 implementing it inline.
4359 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4360 whichever is shorter.
4362 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4364 * passes.c (rest_of_handle_jump): Remove dead code.
4366 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4368 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4369 the last used element in the worklist.
4371 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4373 * tree-inline.c (remap_save_expr): Make it static.
4374 * tree-inline.h: Remove the corresponding prototype.
4376 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4378 * tree-ssa-loop-niter.c (upper_bound_in_type,
4379 lower_bound_in_type): Make them static.
4380 * tree.h: Remove the corresponding prototypes.
4382 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4384 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4386 * tree-ssa-live.h: Remove the corresponding prototypes.
4388 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4390 * tree-if-conv.c (tree_if_conversion): Make it static.
4391 * tree-flow.h: Remove the corresponding prototype.
4393 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4395 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4396 * tree-flow.h: Remove the corresponding prototype.
4398 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4401 * tree-inline.c (copy_body_r): Change "t = t" to empty
4402 statement instead of "t".
4404 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4406 * modulo-sched.c (create_partial_schedule,
4407 free_partial_schedule, reset_partial_schedule,
4408 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4411 2004-11-08 Richard Henderson <rth@redhat.com>
4413 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4416 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4418 * sched-deps.c (add_insn_mem_dependence): Make it static.
4419 * sched-int.h: Remove the corresponding prototypes.
4421 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4423 * flow.c (allocate_bb_life_data): Make it static.
4424 * basic-block.h: Remove the corresponding prototype.
4426 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4428 * calls.c (split_complex_values, split_complex_types): Make
4430 * expr.h: Remove the corresponding prototypes.
4432 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4434 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4435 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4437 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4439 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4440 statements that always trigger.
4442 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4444 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4445 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4446 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4447 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4450 2004-11-08 Ben Elliston <bje@au.ibm.com>
4452 * cgraph.h (cgraph_calls_p): Remove.
4453 * cgraph.c (cgraph_calls_p): Likewise.
4455 * varray.h (varray_copy): Remove.
4456 * varray.c (varray_copy): Likewise.
4458 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4461 * config/darwin.c (machopic_indirect_data_reference):
4462 Call gen_macho_high and gen_macho_low instead of
4463 checking the mode and calling gen_macho_high_di directly.
4464 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4465 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4467 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4468 load_macho_picbase, macho_low, macho_high): Removed.
4469 (builtin_setjmp_receiver): Call gen_macho_high and
4470 gen_macho_low instead of checking the mode and calling
4471 gen_macho_high_di directly.
4472 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4473 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4474 Moved from rs6000.md.
4475 (macho_high): New expander.
4476 (macho_high_si): Renamed version of macho_high from rs6000.md.
4477 (macho_low): New expander.
4478 (macho_low_si): Renamed version of macho_low from rs6000.md.
4479 (load_macho_picbase): New expander.
4480 (load_macho_picbase_si): Renamed version of load_macho_picbase
4482 (macho_correct_pic): New expander.
4483 (macho_correct_pic_si): Renamed version of macho_correct_pic
4486 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4488 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4489 for structures or unions with no members or named members.
4491 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4493 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4494 taking address of bit-field by assertion.
4496 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4498 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4499 (attribute "atype"): Default to "agen".
4500 (attribute "length"): Default to 6.
4501 (define_asm_attibutes): Remove.
4502 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4503 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4504 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4505 Do not set type attribute to "cs" where already default.
4506 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4508 Do not set type attribute to "other" where already default.
4509 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4510 "*strlendi", "*strlensi",
4511 "*movmem_long_64", "*movmem_long_31",
4512 "*clrmem_long_64", "*clrmem_long_31",
4513 "*cmpmem_long_64", "*cmpmem_long_31",
4514 "*cmpint_si", "*cmpint_di",
4515 "addti3", "*adddi3_31z", "*adddi3_31",
4516 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4517 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4518 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4519 "*pool_entry", "pool_align", "pool_section_start",
4520 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4521 Do not set op_type attribute to "NN" where already default.
4522 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4523 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4524 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4525 Do not set atype attribute to "agen" where already default.
4526 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4528 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4530 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4532 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4535 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4536 R3000 and R4000 macros on IRIX.
4538 2004-11-06 Andreas Schwab <schwab@suse.de>
4541 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4544 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4546 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4548 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4550 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4551 matches no insns already matched by other reservations.
4552 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4553 matches no insns already matched by other reservations.
4554 ("x_ss"): Remove, replace by ...
4555 ("x_cs"): ... this new reservation. Check type instead of op_type.
4556 Update bypasses to use x_cs instead of x_ss.
4557 ("x_nn"): Remove, replace by ...
4558 ("x_other"): ... this new reservation. Check type instead of op_type.
4559 Add x_other and x_branch to bypasses.
4560 ("x_vs"): New reservation.
4561 * config/s390/s390.md (attribute "type"): Default according to op_type.
4562 ("*execute"): Set type to "cs".
4564 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4566 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4567 if we are in GIMPLE.
4569 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4571 PR rtl-optimization/17933
4572 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4573 (covers_regno_p): New function. Handle SETs of PARALLEL,
4574 and defer the rest to...
4575 (covers_regno_no_parallel_p): New function.
4577 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4579 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4580 fields with zero length.
4581 (function_arg_record_value_2): Likewise.
4582 (function_arg_record_value_3): Use smallest_mode_for_size
4583 instead of mode_for_size.
4584 (function_arg_union_value): Return naked register for unions
4587 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4589 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4590 (function_arg_slotno): Handle vector types specially.
4591 (function_arg_record_value_1): Split fields with vector type and
4592 BLKmode into their subparts.
4593 (function_arg_record_value_2): Likewise. Be prepared to handle
4594 more than 2 registers per field.
4595 (function_arg_union_value): Increment regno inside the loop.
4596 (function_arg_vector_value): New function.
4597 (function_arg): Use it to split fields with vector type and
4598 BLKmode into their subparts and build a PARALLEL. Treat
4599 other vector types like floats.
4600 (function_value): Likewise.
4601 (sparc_pass_by_reference): Handle vector types.
4602 (sparc_return_in_memory): Likewise.
4604 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4606 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4607 statement that never triggers.
4609 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4611 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4612 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4613 ("x_fdivd"): Use also for fsqrtd type.
4614 ("x_fdivs"): Use also for fsqrts type.
4615 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4616 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4617 ("fix_truncdfsi2_ibm"): Set type to "other".
4618 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4619 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4620 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4621 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4622 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4624 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4625 ("sqrtdf2"): Set type to "fsqrtd".
4626 ("sqrtsf2"): Set type to "fsqrts".
4628 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4630 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4631 pointer to the last PHI node in the new PHI chain.
4633 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4635 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4636 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4638 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4640 * expmed.c: Fix a comment typo.
4642 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4645 * config/i386/cygming.h
4646 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4648 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4650 * config/sh/sh4a.md: Fix copyright.
4652 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4654 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4657 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4659 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4660 when carry not used. Suggested by Torbjorn Granlund.
4662 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4663 operand[1] unnecessarily. Suggested by Eric Christopher.
4664 (rs6000_adjust_cost): Increase latency of store to wider load.
4665 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4667 2004-11-05 Stan Shebs <shebs@apple.com>
4669 * config/rs6000/rs6000.c (machopic_output_stub): Output
4670 ldu instead of lwzu for 64-bit stubs.
4672 2004-11-05 Richard Henderson <rth@redhat.com>
4674 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4676 (alpha_expand_unaligned_store): Likewise.
4678 2004-11-05 Richard Henderson <rth@redhat.com>
4680 * expmed.c (extract_force_align_mem_bit_field): New.
4681 (extract_split_bit_field): Call it.
4683 2004-11-05 Richard Henderson <rth@redhat.com>
4685 * ia64.md (UNSPEC_SHRP): New.
4686 (dshift_count_operand): New.
4687 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4688 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4690 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4692 * c-typeck.c (output_init_element): Return early if value is
4695 2004-11-05 James E Wilson <wilson@specifixinc.com>
4697 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4699 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4700 1 to UNSPEC_GR_SPILL.
4702 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4704 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4705 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4707 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4709 * bitmap.h (enum bitmap_bits): Remove.
4710 (bitmap_operation): Remove.
4711 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4712 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4713 bitmap_xor_into): Prototype.
4714 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4715 (bitmap_operation): Remove.
4716 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4717 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4718 bitmap_xor_into): New.
4719 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4721 PR tree-optimization/18307
4722 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4723 and ORIG being the same node.
4725 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4727 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4728 (install-mkheaders): Install the version built for the
4729 host, not for the build machine.
4730 * configure.ac: Always run fixincludes.
4731 (all_outputs): Remove mkheaders.
4732 * configure: Regenerate.
4733 * fixinc.in: Move to fixincludes/.
4734 * mkfixinc.sh: Likewise.
4735 * mkheaders.in: Likewise.
4736 * README-fixinc: Likewise.
4738 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4741 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4742 equivalent on the A4.
4744 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4746 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4747 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4748 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4749 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4750 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4751 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4752 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4753 doc/trouble.texi: Correct end-of-sentence markup and markup of
4754 "etc.", "e.g." and "i.e.". Use @code in various places where
4757 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4759 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4760 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4761 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4764 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4766 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4767 * doc/extend.texi: Document "notshared" attribute.
4769 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4771 * tree-phinodes.c (make_phi_node): Make it static.
4772 * tree.h: Remove the prototypes for make_phi_node.
4774 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4776 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4777 * tree.h: Remove the prototypes for expand_asm and
4778 expand_asm_operands.
4780 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4782 * passes.c (rest_of_compilation): Make it static.
4783 * toplev.h: Remove the prototype for rest_of_compilation.
4785 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4787 * jump.c (cleanup_barriers): Use delete_insn instead of
4789 (delete_barrier): Remove.
4790 * rtl.h: Remove the corresponding prototype.
4792 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4794 * expr.c (mostly_zero_p): Make it static.
4795 * tree.h: Remove the prototype for mostly_zeros_p.
4797 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4799 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4801 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4803 * builtins.c (expand_builtin_return_addr,
4804 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4805 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4806 expand_builtin_trap.
4807 * tree.h: Remove the prototype for expand_builtin_return_addr.
4809 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4811 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4812 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4813 with VAL being NULL.
4815 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4817 * cfghooks.c (delete_basic_block): Remove code to truncate
4820 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4822 * flow.c (init_propagate_block_info): Change the type of i to
4825 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4827 PR tree-optimization/18184
4828 * c-typeck.c (comptypes): Do not treat pointers of different
4829 modes or alias-all flags as equivalent.
4830 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4832 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4834 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4835 reference specific C parser files in examples.
4837 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4840 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4841 as OP_INOUT if the instruction is predicated.
4843 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4845 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4846 * tree-vectorizer.c: Fix a comment typo.
4848 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4850 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4851 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4852 * system.h: Poison SDB_GENERATE_FAKE.
4853 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4855 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4857 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4859 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4862 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4865 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4867 * predict.c (propagate_freq): Make bitno unsigned. Move
4868 npredecessors update out of loop.
4870 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4871 fields. Rename others.
4872 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4873 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4874 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4875 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4876 bmp_iter_and_next): Remove.
4877 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4878 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4880 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4881 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4883 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4884 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4885 bitmap_and_into, bitmap_ior_into as appropriate.
4886 * except.c (remove_eh_handler): Likewise.
4887 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4888 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4889 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4890 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4891 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4894 * bitmap.c (bitmap_print): Make bitno unsigned.
4895 * bt-load.c (clear_btr_from_live_range,
4896 btr_def_live_range): Likewise.
4897 * caller-save.c (save_call_clobbered_regs): Likewise.
4898 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4899 * cfgcleanup.c (thread_jump): Likewise.
4900 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4901 * conflict.c (conflict_graph_compute): Likewise.
4902 * ddg.c (add_deps_for_use): Likewise.
4903 * df.c (df_refs_update): Likewise.
4904 * except.c (remove_eh_handler): Likewise.
4905 * flow.c (verify_local_live_at_start, update_life_info,
4906 initialize_uninitialized_subregs, propagate_one_insn,
4907 free_propagate_block_info, propagate_block, find_use_as_address,
4908 reg_set_to_hard_reg_set): Likewise.
4909 * gcse.c (clear_modify_mem_tables): Likewise.
4910 * global.c (global_conflicts, build_insn_chain): Likewise.
4911 * ifcvt.c (dead_or_predicable): Likewise.
4912 * local-alloc.c (update_equiv_regs): Likewise.
4913 * loop.c (load_mems): Likewise.
4914 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4916 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4918 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4919 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4920 * sched-rgn.c (propagate_deps
4921 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4922 * tree-dfa.c (dump_dfa_stats
4923 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4924 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4926 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4927 free_temp_expr_table, find_replaceable_exprs): Likewise.
4928 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4929 * tree-ssa-alias.c (init_alias_info,
4930 compute_points_to_and_addr_escape,
4931 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4932 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4933 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4934 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4935 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4936 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4937 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4938 add_call_read_ops): Likewise.
4939 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4940 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4942 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4944 PR tree-optimization/18009
4945 * tree-vectorizer.h (enum dr_alignment_support): New type.
4946 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4947 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4948 single data_reference (instead of a varray of references).
4949 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4950 (vect_gen_niters_for_prolog_loop): Likewise.
4951 (vect_update_inits_of_drs): Likewise.
4953 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4954 vect_enhance_data_refs_alignment.
4955 (vect_do_peeling_for_alignment): Likewise.
4956 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4957 this functionality used to be in vect_analyze_data_refs_alignment.
4958 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4959 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4960 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4961 to peel moved to vect_enhance_data_refs_alignment. Call
4962 vect_supportable_dr_alignment.
4964 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4965 (vect_compute_data_refs_alignment): Return bool. Consider return value
4966 of vect_compute_data_ref_alignment and return true/false accordingly.
4967 (vect_enhance_data_refs_alignment): Consider return value of
4968 vect_compute_data_refs_alignment and return true/false accordingly.
4970 (vect_supportable_dr_alignment): New function.
4971 (vectorizable_store): Call vect_supportable_dr_alignment.
4972 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4973 support checks moved from here to vect_supportable_dr_alignment.
4975 (vect_transform_loop): Avoid 80 columns overflow.
4977 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4979 * timevar.c (timevar_enable): Change from
4981 (timevar_push): Rename to ...
4982 (timevar_push_1): this and remove the
4984 (timevar_pop): Rename to ...
4985 (timevar_pop_1): this and remove the
4987 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4988 (timevar_pop): New macro.
4989 (timevar_push): New macro.
4990 (timevar_enable): Declare.
4992 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4994 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4995 libgcc for shared libraries.
4997 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4999 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5000 * config/s390/s390.c (s390_split_access_reg): New function.
5001 (regclass_map): Add access registers.
5002 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5003 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5004 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5005 (TP_REGNUM): New define.
5006 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5007 REG_ALLOC_ORDER): Add access registers.
5008 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5009 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5010 (enum reg_class): Add ACCESS_REGS.
5011 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5012 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5013 (REGISTER_NAMES): Add access registers.
5014 * config/s390/s390.md (UNSPEC_TP): Remove.
5015 ("*movdi_64"): Add access register alternatives. Provide splitters
5016 to split DImode access register <-> GPR moves into SImode moves.
5017 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5018 ("movstrictsi"): Likewise.
5019 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5020 ("set_tp_64", "set_tp_31"): Likewise.
5021 ("*set_tp"): New insn.
5023 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5025 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5026 the PHI node currently in use.
5028 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5031 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5034 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5036 PR tree-optimization/18270
5037 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5038 abnormal edges, commit all pending stmts on incoming edges.
5040 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5042 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5043 cause extra costs. Generate canonical RTL.
5045 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5047 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5048 (lambda_compute_target_space). Ditto.
5049 * lambda.h (lambda_trans_matrix): Ditto.
5050 (lambda_linear_expression): Ditto.
5051 (lambda_body_vector): Ditto.
5052 (lambda_loopnest): Ditto.
5053 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5054 update comments, and remove pointless addition of 0.
5055 (linear_transform_loops): Update comments.
5057 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5059 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5062 2004-11-03 Jeff Law <law@redhat.com>
5064 * predict.c (struct block_info_def): Kill "tovisit" field.
5065 (propagate_freq): Accept new "tovisit" parameter. Change
5066 read/write access methods for "tovisit" to check the "tovisit"
5067 bitmap instead of a bit in block_info_def.
5068 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5069 it to propagate_freq.
5071 * stmt.c (expand_case): Speed up code to detect duplicate case
5072 label targets and count unique case label targets.
5074 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5076 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5078 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5080 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5082 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5084 * tree-cfg.c (find_taken_edge): Abort if we are given a
5085 statement that is neither COND_EXPR nor SWITCH_EXPR.
5087 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5089 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5090 (mult - x) + mult. Cast operands of expression after applying
5091 distributive law to the correct types. Apply distributive law
5092 to a * c - b * c for all non-float types.
5094 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5096 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5097 because we don't want to run them now; instead, set them to
5098 stmp-install-fixproto or stmp-install-fixinc.
5099 * Makefile.in (stmp-install-fixproto): New.
5100 (stmp-install-fixinc): New.
5101 * configure: Regenerate.
5103 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5105 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5108 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5110 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5111 (c_types_compatible_p): Move function definition...
5112 * c-objc-common.c (c_types_compatible_p): ...here.
5113 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5116 2004-11-02 Steven Bosscher <stevenb@suse.de>
5118 * cfgloop.h (struct loop): Update comment.
5119 * cse.c (cse_main): Remove obsolete comment.
5121 * expr.h (gen_cond_trap): Move prototype under functions provided
5123 (canonicalize_condition, get_condition): Move to...
5124 * rtl.h (canonicalize_condition, get_condition): ...here.
5125 (branch_target_load_optimize): Add comment that this function is
5127 * loop.c (canonicalize_condition, get_condition): Move to...
5128 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5129 * sched-deps.c (get_condition): Rename to sched_get_condition.
5130 (add_dependence): Update this caller.
5132 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5135 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5136 that the vops get marked for renaming.
5138 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5140 * config/s390/s390.md ("movcc"): Set type attribute.
5142 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5144 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5145 edge already exists.
5147 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5149 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5150 element that's being removed.
5152 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5154 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5155 arguments using PENDING_STMT.
5156 (thread_block): Call copy_phis_to_block after redirecting an
5159 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5161 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5162 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5163 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5164 (bitmap_ior_and_compl_into): Produce bool.
5165 (bitmap_union_of_diff): Rename to ...
5166 (bitmap_ior_and_compl): ... here. Produce bool.
5167 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5168 bitmap_operation directly.
5169 (bitmap_union_of_diff): Rename to ...
5170 (bitmap_ior_and_compl): ... here. Return bool, use
5171 bitmap_operation directly.
5172 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5173 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5174 * global.c (modify_bb_reg_pav): Likewise.
5176 * bitmap.h (bitmap_equal_p): Return bool.
5177 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5178 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5179 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5180 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5181 bitmap_intersect_compl_p.
5182 * ifcvt (dead_or_predicable): Likewise.
5184 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5186 PR rtl-optimization/17104
5187 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5188 loads in zero_extend.
5190 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5193 * toplev.c (debug_type_names): Remove "dwarf-1".
5195 2004-11-02 Ben Elliston <bje@au.ibm.com>
5197 * timevar.h (timevar_get): Remove.
5198 * timevar.c (timevar_get): Remove unused function.
5200 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5202 * doc/include/texinfo.tex: Update from Texinfo CVS.
5204 2004-11-02 Ben Elliston <bje@au.ibm.com>
5206 * cppdefault.h (cpp_SYSROOT): Remove.
5207 * cppdefault.c (cpp_SYSROOT): Likewise.
5209 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5211 PR tree-optimization/16447
5212 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5213 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5214 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5215 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5216 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5217 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5218 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5219 (identical_copies_p): New. Return true is two copies are the same.
5220 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5221 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5223 (perform_edge_inserts): New. Determine what to do with all stmts that
5224 have been inserted on edges.
5225 (remove_ssa_form): Analyze and commit edges from here.
5227 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5230 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5231 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5232 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5233 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5235 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5238 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5239 parameter declarations.
5241 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5243 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5244 (s390_secondary_input_reload_class)
5245 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5247 (s390_expand_cmpmem): Enable cmpmem implementation.
5248 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5249 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5250 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5251 * config/s390/s390.md ("movcc"): New insn pattern.
5252 * doc/md.texi: Document 'c' constraint for s390.
5254 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5257 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5260 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5262 Fix PR tree-optimization/17672
5263 Fix PR tree-optimization/18168
5265 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5267 (gcc_tree_to_linear_expression): Add extra to existing constant.
5268 (depth_of_nest): Factor out function used in various places.
5269 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5271 (find_induction_var_from_exit_cond): Stop guessing, and just
5272 get the right answer :).
5273 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5274 Print out message about result of attempt to create perfect nest.
5275 (lbv_to_gcc_expression): Add type argument, use it to do math
5276 and induction variable creation.
5277 (lle_to_gcc_expression): Ditto.
5278 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5279 oldiv. Pass type argument to lle_to_gcc_expression and
5280 lbv_to_gcc_expression.
5281 Reset number of iterations after transformation.
5282 (perfect_nestify): Remove useless pre-allocation, and cleanup
5285 * tree-data-ref.c (build_classic_dist_vector): Return false for
5286 dependences completely outside of the loop nest we asked about.
5287 (build_classic_dir_vector): Ditto.
5288 (compute_data_dependences_for_loop): Only add dependence relations
5289 inside the loop we asked about.
5291 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5292 Compute immediate uses.
5294 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5296 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5298 * tree-cfg.c (thread_jumps): Fix a comment typo.
5300 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5302 * tree-cfg.c (thread_jumps): Fix a comment typo.
5304 2004-10-31 Nicolas Pitre <nico@cam.org>
5306 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5307 values smaller than 2^32.
5309 2004-10-31 Jeff Law <law@redhat.com>
5311 * cfgloop.h (struct loop): Remove unused "nodes" field.
5312 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5313 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5314 instead of calling flow_bb_inside_loop_p for every basic block
5316 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5318 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5320 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5321 INT_5_BITS instead of VAL_5_BITS_P.
5323 2004-10-31 Roger Sayle <roger@eyesopen.com>
5326 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5327 for consistent quoting in diagnostic messages.
5328 (expand_call_inline): Likewise.
5329 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5330 * tree-ssa.c (warn_uninitialized_var): Likewise.
5331 (warn_uninitialized_phi): Likewise.
5333 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5335 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5338 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5340 * c-common.c: Fix a comment typo.
5342 2004-10-31 Jason Merrill <jason@redhat.com>
5345 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5346 aggregate types that are not BLKmode.
5348 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5350 * c-common.h (objc_lookup_ivar): Add second parameter to
5352 * c-typeck.c (build_external_ref): After looking up symbol,
5353 pass it to objc_lookup_ivar() to decide whether it or the
5354 ivar should be used, rather than deciding the issue locally.
5355 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5356 which is simply returned in the non-ObjC case.
5358 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5360 * sdbout.c (sdbout_symbol): Do not output type .def statements
5363 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5365 * c-common.c (catenate_strings): New.
5366 (c_parse_error): Use it. Don't over-escape.
5368 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5370 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5371 modify the for loop expressions for it. Remove unnecessary casts.
5372 (sh_expand_prologue): Declare reg as unsigned.
5373 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5374 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5376 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5378 * doc/invoke.texi (Darwin Options): Improve description of
5379 how the subtype is chosen.
5381 2004-10-30 Roger Sayle <roger@eyesopen.com>
5384 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5385 the stack adjustment, "size", is valid for Pmode. If the stack
5386 frame is too large, generate a trap insn and issue a warning.
5388 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5390 * tree-ssa-dom.c: Fix comment typos.
5392 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5394 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5395 for the output rtl if no_new_pseudos is set. Remove redundant
5398 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5401 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5402 determining whether to copy parameter types from a previous
5403 prototype declaration.
5405 2004-10-29 Roger Sayle <roger@eyesopen.com>
5407 PR rtl-optimization/17581
5408 * cselib.c (cselib_process_insn): The last instruction of a libcall
5409 block, with the REG_RETVAL note, should be considered in the libcall.
5410 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5412 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5413 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5415 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5417 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5419 2004-10-29 Jeff Law <law@redhat.com>
5421 * tree-ssa-dom.c (struct edge_info): New structure holding
5422 edge equivalences and edge redirection information.
5423 (get_eq_expr_value, record_dominating_conditions): Kill.
5424 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5425 Call record_edge_info.
5426 (allocate_edge_info, free_edge_info): New.
5427 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5428 rather than cprop_into_phis. Free all edge infos before threading
5430 (thread_across_edge): Allocate new edge info structures as needed
5431 and store the redirection target into the edge info structure
5432 instead of the edge's AUX field.
5433 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5434 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5435 Revamp code which finds and records equivalences associated with
5436 edges to use saved data in the edge_info structure.
5437 (record_equivalencs_from_phis): Similarly.
5438 (dom_opt_finalize_block): Revamp code which finds and records
5439 equivalences associated with edges to use saved data in the
5440 edge_info structure.
5441 (build_and_record_new_cond): New function.
5442 (record_conditions): Use build_and_record_new_cond to record
5443 dominating conditions.
5444 (record_edge_info): New function.
5445 (record_range): Tighten test for conditions which create
5446 useful range records.
5448 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5450 * config/i386/darwin.h (ASM_SPEC): Simplify.
5451 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5452 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5453 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5454 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5455 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5456 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5457 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5458 * doc/invoke.texi (Darwin Options): Improve documentation for
5459 Darwin linker (and libtool) switches.
5461 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5463 2004-10-29 Stan Shebs <shebs@apple.com>
5465 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5467 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5469 * tree-phinodes.c (allocate_phi_node): New.
5470 (make_phi_node, resize_phi_node): Use it.
5472 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5474 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5475 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5477 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5479 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5481 * tree.h (tree_phi_node): Tell the garbage collector to chase
5484 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5486 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5488 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5490 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5492 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5494 * bitmap.h (bitmap_empty_p): New.
5495 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5496 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5497 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5499 (bitmap_ior_and_compl): Rename to ...
5500 (bitmap_ior_and_compl_into): ... here.
5501 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5502 (bitmap_ior_and_compl): Rename to ...
5503 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5505 (bitmap_union_of_diff): Use renamed bitmap functions.
5506 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5507 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5508 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5509 * df.c (df_bb_rd_local_compute)
5510 * flow.c (calculate_global_regs_live,
5511 init_propagate_block_info): Likewise.
5512 * ifcvt.c (find_if_case_1, find_if_case_2,
5513 dead_or_predicable): Likewise.
5514 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5515 reset_conflicts, conflicts_between_webs): Likewise.
5516 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5517 detect_web_parts_to_rebuild): Likewise.
5518 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5519 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5520 * tree-sra.c (decide_instantiations): Likewise.
5521 * tree-ssa-alias.c (create_name_tags,
5522 merge_pointed_to_info): Likewise.
5523 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5524 * tree-ssa-loop-im.c (move_computations): Likewise.
5525 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5526 * tree-ssa-pre.c (fini_pre): Likewise.
5527 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5528 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5529 * tree-vectorizer.c (vectorize_loops): Likewise.
5531 2004-10-29 Nick Clifton <nickc@redhat.com>
5533 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5534 adding the PIC register to the fixed_regs array, also add it
5535 to the call_used_regs array.
5537 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5539 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5540 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5542 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5544 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5545 (rewrite_blocks): Modify argument, and use it to decide which
5547 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5548 (rewrite_into_ssa): and call it with false here.
5550 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5552 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5553 triggers into gcc_assert.
5555 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5557 PR tree-optimization/16728
5558 * tree-flow.h (get_ptr_info): Declare.
5559 * tree-ssa-alias.c (get_ptr_info): Make extern.
5560 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5563 2004-10-28 Stan Shebs <shebs@apple.com>
5565 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5566 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5569 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5571 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5572 prevent their later unnecessary registration.
5573 (mf_build_check_statement_for): Remove "addr" argument, and
5574 related "__mf_value" generated code. Update callers.
5575 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5576 (mx_register_decls): Call it.
5577 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5578 to restore support for complex nested expressions.
5579 (mudflap_enqueue_decl): Simplify. Move registration call emission
5581 (mudflap_finish_file): ... to here.
5582 (mudflap_enqueue_constant): Remove dump code.
5584 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5587 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5588 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5589 (dbxout_finish_complex_stabs): Update to match.
5590 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5591 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5592 dbxout_begin_complex_stabs_noforcetext.
5593 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5594 N_GSYM, using new SYM parameter. Correct logic for special
5597 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5598 to do anything else. Do not call get_insns if cfun or
5599 cfun->emit are NULL.
5601 2004-10-28 Adam Nemet <anemet@lnxw.com>
5604 * c-typeck.c (c_mark_addressable): Issue error if address of a
5605 register variable is taken. Use "%qD" to print DECL_NAME.
5607 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5609 * opts.c (decode_options): Don't run PRE at -Os.
5611 2004-10-28 Richard Henderson <rth@redhat.com>
5613 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5614 zero in the conditional.
5615 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5617 2004-10-28 Richard Henderson <rth@redhat.com>
5619 * cse.c (memory_extend_rtx): Remove.
5620 (cse_main): Don't set it.
5621 (cse_insn): Use a local buffer instead.
5623 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5625 * profile.c (branch_prob): Call to init_edge_profiler added.
5626 * rtl-profile.c (rtl_init_edge_profiler): New function.
5627 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5628 call to safe_insert_insn_on_edge.
5629 (rtl_profile_hooks): rtl_init_edge_profiler added.
5630 * tree-profile.c (tree_init_edge_profiler): New function.
5631 (tree_profile_hooks): tree_init_edge_profiler added.
5632 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5634 2004-10-28 Nick Clifton <nickc@redhat.com>
5636 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5637 emit_jump_insn() to generate the return instruction.
5639 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5641 * tree-phinodes.c: Remove trailing whitespace.
5643 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5645 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5646 * doc/invoke.texi: Fix a typo.
5648 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5650 * Makefile.in (OBJS-common): Remove duplicates.
5652 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5654 * lambda-code.c (nestify_update_pending_stmts): Remove.
5655 (perfect_nestify): Use flush_pending_stmts instead of
5656 nestify_update_pending_stmts.
5657 * tree-cfg.c (tree_make_forwarder_block): Use
5658 flush_pending_stmts.
5659 * tree-flow.h: Add a prototype for flush_pending_stmts.
5660 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5661 Use flush_pending_stmts.
5662 (lv_update_pending_stmts): Remove.
5663 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5664 lv_update_pending_stmts.
5665 * tree-ssa.c (flush_pending_stmts): New.
5667 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5670 * final.c (alter_subreg): Compute correct offset to use with
5671 paradoxical SUBREGs of memory operands.
5672 * recog.c (general_operand): Allow paradoxical SUBREGs of
5673 memory operands after reload.
5674 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5675 has failed when passed a hard register.
5677 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5679 * function.c (assign_parm_setup_block): Handle parallels correctly.
5681 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5683 * final.c (shorten_branches): Initialize flags structure.
5685 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5687 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5688 (init_ttree): Initialize them.
5689 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5690 (build_int_cst_wide): Use hash table for oversized integers.
5692 2004-10-28 Nick Clifton <nickc@redhat.com>
5694 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5697 2004-10-27 Richard Henderson <rth@redhat.com>
5700 * expr.c (emit_group_load): Don't go force temporary for memory
5702 (emit_group_store): Similarly.
5704 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5707 * common.opt (--param): Fix spelling of parameter.
5709 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5712 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5713 Don't fold statement.
5714 <case ASM_EXPR>: Fold the statement.
5716 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5718 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5719 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5721 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5723 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5724 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5725 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5726 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5728 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5730 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5731 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5732 punctuation outside quotes.
5734 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5735 James E Wilson <wilson@specifixinc.com>
5738 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5739 sibcall alloc instruction.
5740 (process_set): Handle sibcall alloc instruction.
5742 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5744 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5745 SUBTARGET_ATTRIBUTE_TABLE.
5746 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5747 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5748 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5749 (HAVE_DEAD_STRIP): Delete.
5750 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5751 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5754 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5756 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5758 2004-10-28 Ben Elliston <bje@au.ibm.com>
5760 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5761 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5762 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5763 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5764 * tree-sra.c: Include "params.h".
5765 (decide_block_copy): Use new parameters.
5766 * doc/invoke.texi (Optimize Options): Document new SRA pass
5767 parameters sra-max-structure-size and sra-field-structure-ratio.
5769 2004-10-27 Nicolas Pitre <nico@cam.org>
5771 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5773 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5775 PR tree-optimization/18048
5776 * fold-const.c (try_move_mult_to_index): New function.
5777 (fold): Use try_move_mult_to_index.
5778 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5779 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5780 an all-ones unsigned constant without extra bits.
5781 * tree.c (build_low_bits_mask): New function.
5782 * tree.h (build_low_bits_mask): Declare.
5784 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5787 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5793 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5795 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5796 conditions for entering basic blocks into worklist.
5798 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5800 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5801 ENTRY_BLOCK_PTR in worklist.
5803 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5805 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5806 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5808 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5810 Fix PR tree-optimization/17133
5812 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5815 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5816 (get_v_must_def_result_ptr): Modify for new structure of
5818 (get_v_must_def_kill_ptr): New.
5819 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5820 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5821 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5822 (op_iter_init): Initialize new mustu members.
5823 (op_iter_next_mustdef): New function.
5824 (op_iter_init_mustdef): Ditto.
5826 * tree-flow.h (rewrite_def_def_chains): New function.
5828 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5829 (ssa_mark_def_sites): Ditto.
5830 (rewrite_stmt): Ditto.
5831 (ssa_rewrite_stmt): Ditto.
5832 (rewrite_blocks): Factor out from rewrite_into_ssa.
5833 (mark_def_block_sites): Ditto.
5834 (rewrite_def_def_chains): New function, just rewrites def-def
5835 chains without phi node insertion.
5837 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5839 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5841 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5842 they include the rhs now.
5844 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5847 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5849 (mark_really_necessary_kill_operand_phis): New function.
5850 (perform_tree_ssa_dce): Call it.
5851 (pass_dce): Add TODO_fix_def_def_chains.
5852 (pass_cd_dce): Ditto.
5854 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5856 (rewrite_mem_refs): Ditto.
5858 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5861 * tree-ssa-operands.c (allocate_v_may_def_optype):
5862 v_may_def_operand_type_t became v_def_use_operand_type_t.
5863 (allocate_v_must_def_optype) Ditto.
5864 (finalize_ssa_v_must_defs): Update for new operand type, as well
5865 as setting the use portion as well.
5866 (copy_virtual_operands): Copy the kill operand as well.
5867 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5870 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5871 v_def_use_operand_type.
5872 (v_must_def_optype_d): Use v_def_use_operand_type.
5873 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5874 (V_MUST_DEF_KILL_*): New macros.
5875 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5877 Rename existing must_i and num_v_must members to mustd_i and
5879 (SSA_OP_VMUSTDEFKILL): New flag.
5880 (SSA_OP_VIRTUAL_KILLS): New flag.
5881 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5882 (SSA_OP_ALL_KILLS): New flag.
5883 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5885 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5887 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5888 became V_MUST_DEF_RESULT.
5889 (rename_variables_in_bb): Rename kill pointer as well.
5891 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5894 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5896 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5897 the block that needs it.
5899 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5901 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5904 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5906 * c-lex.c (cb_def_pragma): Clean up code for making location
5907 palatable to diagnostic.c.
5909 2004-10-27 Steven Bosscher <stevenb@suse.de>
5911 PR tree-optimization/17757
5912 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5913 without any PHI arguments left. Make sure the argument that
5914 we're supposed to remove exists at all.
5916 2004-10-27 Paul Brook <paul@codesourcery.com>
5918 * configure.ac: Don't test for [build] __cxa_atexit when building a
5920 * configure: Regenerate.
5922 2004-10-27 Paul Brook <paul@codeosurcery.com>
5924 * configure.ac: Use build_exeext not host_exeext when lookin for
5926 * configure: Regenerate.
5928 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5930 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5932 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5933 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5936 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5937 to match -fprofile-use.
5939 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5941 * config/rs6000/rs6000.c: Fix a comment typo.
5943 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5945 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5948 2004-10-27 Andreas Schwab <schwab@suse.de>
5950 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5952 (default_stabs_asm_out_constructor): Likewise.
5954 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5956 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5957 operands to the same type.
5959 2004-10-26 James E Wilson <wilson@specifixinc.com>
5962 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5964 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5966 * dbxout.c: Include obstack.h.
5967 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5969 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5970 Default-define here.
5971 (DBX_CONTIN_LENGTH): Move definition with others.
5972 (DBX_FINISH_STABS): New target macro.
5973 (current_sym_code, current_sym_value, current_sym_addr)
5974 (current_sym_nchars, CHARS, dbxout_continue)
5975 (print_int_cst_octal, print_octal, print_wide_int)
5976 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5977 (stabstr_ob, stabstr_last_contin_point): New variables.
5978 (NUMBER_FMT_LOOP): New improper macro.
5979 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5980 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5981 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5982 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5983 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5984 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5985 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5986 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5987 New functions and/or proper function-like macros.
5988 (CONTIN): Use stabstr_continue, unconditionally.
5989 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5990 (dbxout_init): Initialize stabstr_ob. Check
5991 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5992 if it was used. Use the new interfaces.
5993 (dbxout_source_file): Remove file argument; always write to
5994 asm_out_file. Use the new interfaces.
5995 (dbxout_type_method_1): Remove second argument which is always
5996 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5997 (dbxout_type_methods): Remove write-only variables. Use the
5999 (dbxout_parms): Refactor to remove code duplicated in each of
6000 several successive if-else-if blocks. Use the new interfaces.
6001 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6002 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6003 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6004 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6005 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6006 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6007 Use the new interfaces.
6008 * Makefile.in (dbxout.o): Update dependencies.
6010 * defaults.h: Don't define ASM_STABD_OP.
6011 * output.h: Prototype new dbxout_* interfaces.
6012 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6013 * varasm.c: Don't define ASM_STABS_OP.
6014 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6015 Use the new dbxout.c interfaces. Call sorry if neither
6016 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6018 * xcoffout.h: Don't define ASM_STABS_OP.
6019 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6020 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6021 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6022 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6023 do { ... } while (0) idiom.
6025 * config/alpha/alpha.c (num_source_filenames): Export.
6026 * config/alpha/alpha.h (num_source_filenames): Declare.
6027 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6028 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6029 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6030 Always use .debugsym. Update commentary.
6031 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6032 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6033 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6035 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6036 (macho_branch_islands): Use new interfaces.
6038 * doc/tm.texi: Update.
6040 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6042 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6043 (emit_group_load): Same.
6045 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6047 * c-parse.in (datadef): Use pedwarn rather than error and warning
6048 for diagnostic in case of no declaration specifiers.
6050 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6053 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6054 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6055 can be used to work around this.
6057 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6059 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6062 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6064 * stmt.c (expand_case): Update a comment.
6066 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6068 * stmt.c (expand_case): Put an assertion that index_expr is
6069 never INTEGER_CST. Don't special case for constant
6072 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6075 * c-parse.in (designator): Finish with a semi-colon.
6077 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6079 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6082 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6084 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6085 a default case only.
6087 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6089 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6091 (spe_build_register_parallel): New.
6092 (rs6000_spe_function_arg): Handle e500 doubles.
6093 (function_arg): Same.
6094 (spe_func_has_64bit_regs_p): Same.
6095 (rs6000_function_value): Same.
6096 (rs6000_libcall_value): Same.
6097 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6099 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6101 (DATA_ALIGNMENT): Same.
6102 (CANNOT_CHANGE_MODE_CLASS): Same.
6104 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6106 * expr.c (emit_group_load): Handle floats.
6107 (emit_group_store): Same.
6109 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6111 * c-lex.c (get_nonpadding_token): Remove.
6112 (c_lex_with_flags): Push timevar and eat padding here. Improve
6113 stray token diagnostic.
6114 (lex_string): Replace logic with switch statement, eat padding
6117 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6120 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6122 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6124 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6126 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6127 (ASM_MAKE_LABEL_LINKONCE): Delete.
6128 (ASM_WEAKEN_DECL): New.
6129 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6130 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6131 (TEXT_SECTION_ASM_OP): Add a tab.
6132 (DATA_SECTION_ASM_OP): Likewise.
6133 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6134 data_section on every section change.
6135 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6136 (EXTRA_SECTION_FUNCTIONS): Likewise.
6137 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6138 (JCR_SECTION_NAME): Define.
6139 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6140 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6141 in this file if it is not weak.
6142 (textcoal_section): Delete.
6143 (datacoal_section): Delete.
6144 (darwin_make_decl_one_only): Delete.
6145 (machopic_select_section): Handle functions.
6146 (darwin_asm_named_section): Add a tab.
6147 (darwin_section_type_flags): Delete.
6148 (darwin_unique_section): Delete contents.
6149 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6151 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6152 (darwin_make_decl_one_only): Delete.
6153 (text_coal_section): New.
6154 (text_unlikely_section): New.
6155 (text_unlikely_coal_section): New.
6156 (const_coal_section): New.
6157 (data_coal_section): New.
6158 (const_data_coal_section): New.
6159 * varasm.c (function_section): Honour
6160 USE_SELECT_SECTION_FOR_FUNCTIONS.
6161 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6162 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6163 * dbxout.c (dbxout_source_file): Don't change sections while
6164 a function is being output.
6166 2004-10-25 David Ayers <d.ayers@inode.at>
6168 * c-common.h: Remove RID_ID.
6169 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6170 (typespec_reserved_attr): Add rule for TYPENAME
6171 non_empty_protocolrefs.
6172 (yylexname): Remove special handling of RID_ID.
6174 2004-10-25 James E Wilson <wilson@specifixinc.com>
6176 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6178 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6181 * c-parse.in (array_designator): New.
6182 (designator): Use it.
6183 (initelt): Only permit array_designator without '=', not ".foo".
6185 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6186 * gcc/Makefile.in: removed ggc for cgraphunit.
6187 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6188 * gcc/cgraph.h: removed static var analysis data structures and calls.
6190 cgraph_mark_local_and_external_functions:changed name to
6191 cgraph_mark_local_functions
6192 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6193 cgraph_reset_static_var_maps,get_global_static_vars_info,
6194 get_global_statics_not_read,get_global_statics_not_written,searchc,
6195 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6196 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6197 scan_for_static_refs,cgraph_characterize_statics_local,
6198 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6200 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6201 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6203 * gcc/tree-flow.h static_vars_info: removed
6204 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6205 removed calls to static vars analysis.
6206 get_call_expr_operands: removed callee variable.
6208 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6210 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6211 redirect_edge_pred): Use VEC_safe_push instead of
6213 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6215 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6217 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6219 * cfgloop.h: Adjust the corresponding prototype.
6220 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6221 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6223 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6225 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6226 DECL_INCOMING_RTL is NULL.
6228 2004-10-25 Steven Bosscher <stevenb@suse.de>
6230 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6231 * tree-dfa.c (pass_referenced_var): Use it.
6233 2004-10-25 Roger Sayle <roger@eyesopen.com>
6234 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6236 * cse.c: Change encoding of quantity numbers to avoid undefined
6237 pointer arithmetic on qty_table.
6238 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6239 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6240 (new_basic_block): Assign "real" quantity numbers from zero.
6241 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6242 REG_QTY to its unique negative value.
6243 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6244 (cse_main): Don't include max_reg when determining max_qty.
6245 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6246 which causes undefined C99 behaviour. Only allocate needed memory.
6248 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6250 * stmt.c (expand_case): Remove an obsolete comment.
6252 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6255 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6256 layout_type as it is already done by build_array_type.
6257 * tree.c (build_array_type): Layout the type even
6259 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6261 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6263 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6265 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6266 with wider-than-32-bit HOST_WIDE_INTs.
6268 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6270 * config/mips/mips.c(mips_output_filename): Remove unused
6271 array ltext_label_name
6273 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6275 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6277 2004-10-25 Ben Elliston <bje@au.ibm.com>
6279 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6281 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6283 * predict.c (predict_loops): Call scev_finalize instead of
6286 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6288 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6289 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6290 config/sh/ushmedia.h, config/sparc/elf.h,
6291 config/sparc/sp64-elf.h: Update copyright.
6293 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6295 * stmt.c (expand_case): Handle the default label outside of
6296 the for loop. Remove code to handle a missing default label.
6298 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6300 * dbxout.c (dbxout_function_decl): Don't use
6301 DBX_OUTPUT_FUNCTION_END.
6302 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6303 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6305 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6308 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6310 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6312 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6313 which way to record the equality as well.
6314 (loop_depth_of_name): New function.
6316 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6319 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6320 through the operand if it is a useless type conversion.
6322 2004-10-23 Ben Elliston <bje@au.ibm.com>
6324 * cfg.c (remove_edge): Use VEC_unordered_remove.
6325 (redirect_edge_succ): Likewise.
6326 (redirect_edge_pred): Likewise.
6327 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6329 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6331 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6334 2004-10-22 Eric Christopher <echristo@redhat.com>
6336 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6339 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6341 * config/rs6000/spe.md (spe_extendsfdf2): New.
6342 (movdf_e500_double): New.
6343 (spe_truncdfsf2): New.
6350 (spe_floatsidf2): New.
6351 (spe_floatunssidf2): New.
6352 (fix_truncdfsi2): New.
6353 (spe_fixuns_truncdfsi2): New.
6355 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6356 (fpr_truncdfsf2): New.
6357 (negdf2): Change to expander.
6359 (fpr_nabsdf2): Name pattern.
6360 (adddf3): Change to expander.
6362 (subdf3): Change to expander.
6364 (muldf3): Change to expander.
6366 (divdf3): Change to expander.
6368 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6369 (cmpdf): Allow for TARGET_E500_DOUBLE.
6371 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6373 * c-semantics.c (re_push_stmt_list): Remove.
6374 * c-common.h: Remove the corresponding prototype.
6376 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6378 * stmt.c (asm_op_is_mem_input): Remove.
6379 * tree.h: Remove the corresponding prototype.
6381 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6383 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6384 * tree-gimple.h: Remove the corresponding prototype.
6386 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6388 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6390 * rtl.h: Remove the corresponding prototypes.
6392 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6394 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6395 edge information when we commit ourselves to threading a
6398 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6400 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6401 into worklist instead of their indexes.
6403 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6405 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6406 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6407 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6408 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6409 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6410 tree-scalar-evolution.c, tree-ssa-dom.c,
6411 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6412 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6413 tree-vectorizer.c, vec.h: Fix comment formatting.
6415 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6417 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6418 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6420 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6422 * config/ptx4.h, config/mcore/mcore-pe.h,
6423 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6425 2004-10-22 Peter Barada <peter@the-baradas.com>
6427 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6428 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6429 renaming of non-live registers in interrupt functions.
6430 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6432 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6434 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6435 Use integer for loop counter.
6436 (num_ending_zeros): New function.
6437 (number_of_iterations_cond): Use num_ending_zeros.
6439 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6441 * config.gcc: Add support for --enable-e500_double.
6443 * config/rs6000/e500-double.h: New file.
6445 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6448 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6451 * config/rs6000/linuxspe.h: Same.
6453 * doc/invoke.texi (Option Summary): Document new options for
6455 (RS/6000 and PowerPC Options): Same.
6457 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6459 (rs6000_override_options): Use it. Use
6460 SUB3TARGET_OVERRIDE_OPTIONS.
6461 Add 8548 to processor_target_table.
6462 (rs6000_legitimate_address): Handle e500 doubles.
6463 (rs6000_legitimize_address): Same.
6464 (rs6000_legitimize_reload_address): Same.
6465 (rs6000_hard_regno_nregs): Same.
6466 (spe_func_has_64bit_regs_p): Same.
6467 (emit_frame_save): Same.
6468 (gen_frame_mem_offset): Same.
6469 (rs6000_dwarf_register_span): Same.
6470 (rs6000_generate_compare): Same.
6471 (easy_fp_constant): Same.
6472 (legitimate_offset_address_p): Same.
6474 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6483 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6485 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6487 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6489 * dbxout.c: Remove unnecessary #undefs.
6490 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6491 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6492 definition into use sites.
6493 (cwd): Make local to dbxout_init.
6494 (dbxout_init): Restructure cwd-using logic for clarity. Use
6496 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6497 STABS_GCC_MARKER folded in here.
6498 * system.h: Poison now-unused macros.
6499 * doc/tm.texi: Remove documentation of now-unused macros.
6501 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6504 * c-opts.c (push_command_line_include): Use the current file
6505 name instead of the main one.
6507 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6510 * tree.c (staticp): A CONST_DECL has static storage if either
6511 TREE_STATIC or DECL_EXTERNAL is set.
6512 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6515 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6517 * expr.c (store_expr): Remove dont_store_target.
6519 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6521 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6523 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6525 * tree-cfg.c (thread_jumps): Move a part of it to ...
6526 (thread_jumps_from_bb): ... here.
6528 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6530 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6531 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6533 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6535 * expr.c (store_expr): Clean up by renaming want_value to
6538 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6540 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6543 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6546 * expmed.c (store_bit_field): Pass original 'value' before
6549 2004-10-21 Nicolas Pitre <nico@cam.org>
6551 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6552 * config/arm/ieee754-df.S: Ditto.
6554 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6556 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6557 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6559 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6560 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6561 an internal label and an N_SLINE .stabn whose value is the
6562 difference between that label and the function entry label.
6563 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6564 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6565 label and an N_SO stab with an empty string referring to it.
6566 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6567 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6568 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6569 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6570 macro is never defined.
6571 * sdbout.c (sdbout_source_line_counter): Delete.
6572 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6573 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6575 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6577 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6578 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6579 definitions (identical to default).
6580 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6581 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6582 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6583 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6584 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6585 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6586 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6587 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6588 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6589 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6590 (sym_lineno): Delete.
6591 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6592 now-unused variable.
6593 (alpha_output_lineno): Delete.
6594 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6595 * config/mips/mips.c (mips_output_filename): Don't use
6596 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6597 (mips_output_lineno): Delete.
6598 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6599 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6600 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6601 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6602 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6603 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6604 * config/mmix/mmix.h: Likewise.
6605 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6606 * config/mmix/mmix-protos.h: Don't prototype it.
6607 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6608 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6609 * config/arm/aout.h: Remove RISCiX-specific definition of
6610 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6611 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6612 ASM_OUTPUT_SOURCE_LINE.
6613 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6614 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6615 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6617 * doc/tm.texi: Update.
6619 2004-10-20 Richard Henderson <rth@redhat.com>
6621 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6623 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6625 * configure.ac: Revert my previous patch.
6626 * configure: Regenerate.
6628 2004-10-20 Ben Elliston <bje@au.ibm.com>
6630 * config/rs6000/rs6000.c
6631 (rs6000_va_start): Use build_va_arg_indirect_ref.
6632 (rs6000_gimplify_va_arg): Likewise.
6634 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6637 * configure.ac: Declare AM_LANGINFO_CODESET.
6638 * aclocal.m4: Define AM_LANGINFO_CODESET.
6639 * configure, config.in: Rebuilt.
6641 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6643 * expr.c (store_expr): Remove code that is run when
6644 want_value & 1 is nonzero.
6646 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6648 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6649 from function pointer to void *.
6651 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6654 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6655 the frame pointer adjustment when exception handling is enabled.
6657 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6659 * stor-layout.c: Fix a comment typo.
6661 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6663 * expr.c (store_field): Remove two arguments value_mode and
6665 (expand_assignment, store_constructor_field,
6666 expand_expr_real_1): Adjust calls to store_field.
6668 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6670 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6673 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6674 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6675 base and index register for loads.
6677 * config/arc/t-arc: Fix multilib handling.
6679 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6681 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6682 don't inspect BLOCK_FOR_INSN for barriers.
6683 * emit-rtl.c (emit_barrier_before): Revert last change.
6684 (emit_barrier_after, emit_barrier): Ditto.
6686 * doc/extend.texi (Extended Asm): Warn and provide example
6687 solution for using a call-clobbered asm register.
6688 (Local Reg Vars): Similar. Cross-reference example.
6690 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6692 * tree-cfg.c (group_case_labels): Look at the second to last
6693 case statement for combing with the default case.
6695 2004-10-19 Richard Hendeson <rth@redhat.com>
6698 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6700 2004-10-19 Richard Hendeson <rth@redhat.com>
6702 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6703 succeeds, only expand the result.
6705 2004-10-19 Richard Hendeson <rth@redhat.com>
6708 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6711 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6713 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6716 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6718 * expr.c (expand_assignment): Remove the last argument.
6719 Change the return type to void.
6720 * expr.h: Update the prototype of expand_assignment.
6721 * function.c (assign_parm_setup_reg): Update a call to
6723 * stmt.c (expand_asm_expr): Likewise.
6725 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6727 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6728 unnecessary assignments to temp. Return const0_rtx.
6730 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6732 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6734 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6736 * configure.ac (powerpc-*-darwin*): Require assembler to support
6738 * configure: Regenerate.
6740 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6742 * reload1.c (ior_hard_reg_set): Remove.
6743 (finish_spills): Use IOR_HARD_REG_SET instead of
6746 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6748 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6749 the currently visited word to right.
6751 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6754 * expmed.c (expand_smod_pow2): Handle modes whose size
6755 is greater than that of HOST_WIDE_INT.
6757 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6759 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6761 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6762 Roger Sayle <roger@eyesopen.com>
6765 * dojump.c (discard_pending_stack_adjust): New function.
6766 (clear_pending_stack_adjust): Call it.
6767 * expr.h (discard_pending_stack_adjust): Declare it.
6768 * explow.c (emit_stack_save): Emit pending stack adjustments
6769 before saving the stack pointer.
6770 (emit_stack_restore): Discard pending stack adjustments before
6771 restoring the stack pointer.
6773 2004-10-18 Richard Henderson <rth@redhat.com>
6775 * c-common.c (handle_mode_attribute): Allow scalar->vector
6778 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6780 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6781 value to expand_assignment.
6783 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6785 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6787 (thread_jumps): Iterate until no new forwarder block arises.
6789 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6791 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6792 (thread_jumps): Use forwardable as cache of
6793 tree_forwarder_block_p throughout the function.
6795 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6797 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6799 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6803 * tree-cfg.c (remove_bb): If we have a label expression in the
6804 basic block and the label we have taken the address, move the
6805 label expression to the basic block which is previous in the
6807 (tree_verify_flow_info): Fix printing out the label name of the
6808 problematic label expression.
6810 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6812 PR rtl-optimization/18002
6813 * simplify-rtx.c (mode_signbit_p): Externalize function...
6814 * rtl.h (mode_signbit_p): ... to here.
6815 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6816 canonical form of XOR signbit and move to outer op.
6818 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6820 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6822 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6823 Don't call fold_stmt more than once, use bsi_replace.
6825 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6827 PR tree-optimization/17656
6828 * tree-ssa.c (replace_immediate_uses): When replacing a
6829 constant, if the call to fold_stmt produced a different
6830 statement, get an appropriate statement pointer by scanning
6833 2004-10-18 Richard Henderson <rth@redhat.com>
6835 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6837 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6840 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6841 (stage1-start): Remove and copy libunwind.a and
6842 libunwind*$(SHLIB_EXT) instead of libunwind*.
6843 (stage2-start): Likewise.
6844 (stage3-start): Likewise.
6845 (stage4-start): Likewise.
6846 (stageprofile-start): Likewise.
6847 (stagefeedback-start): Likewise.
6849 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6850 the shared library to be created and don't remove the existing
6852 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6853 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6854 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6855 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6856 * config/sh/t-linux (SHLIB_LINK): Likewise.
6857 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6858 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6859 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6860 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6862 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6865 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6867 * basic-block.h (reg_set_iterator): New.
6868 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6869 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6870 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6871 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6873 * cfgcleanup.c (thread_jump): Likewise.
6874 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6875 * conflict.c (conflict_graph_compute): Likewise.
6876 * flow.c (verify_local_live_at_start, update_life_info,
6877 initialize_uninitialized_subregs, propagate_one_insn,
6878 init_propagate_block_info, free_propagate_block_info,
6879 propagate_block, dump_regset): Likewise.
6880 * global.c (global_conflicts): Likewise.
6881 * graph.c (start_bb): Likewise.
6882 * local-alloc.c (update_equiv_regs): Likewise.
6883 * loop.c (load_mems): Likewise.
6884 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6885 find_reg, finish_spills): Likewise.
6886 * resource.c (mark_target_live_regs): Likewise.
6887 * sched-deps.c (sched_analyze_insn): Likewise.
6888 * sched-rgn.c (sched-rgn.c): Likewise.
6889 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6891 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6893 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6894 operand 1 instead of 2
6896 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6898 * loop-unroll.c: Fix comment typos.
6900 2004-10-18 Revital Eres <eres@il.ibm.com>
6902 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6903 * loop-unroll.c: Include varray.h.
6904 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6905 opt_info and expand it to support variable expansion.
6906 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6907 expand it to support variable expansion.
6908 (pt_info_start_duplication): Rename si_info_start_duplication.
6909 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6910 to the variable expansion optimization.
6911 (free_opt_info): Rename free_si_info.
6912 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6913 expand_var_during_unrolling, insert_var_expansion_initialization,
6914 combine_var_copies_in_loop_exit, release_var_copies,
6915 get_expansion): New functions.
6916 (peel_loop_completely, unroll_loop_constant_iterations,
6917 unroll_loop_runtime_iterations, peel_loop_simple,
6918 unroll_loop_stupid): Change uses of struct si_info
6920 and add uses of fvariable-expansion-in-unroller flag.
6921 * params.def: Add parameter to restrict the number of expansions.
6922 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6923 the number of expansions.
6924 * common.opt: (fvariable-expansion-in-unroller): New flag.
6925 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6927 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6929 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6930 __GXX_MERGED_TYPEINFO_NAMES to 0.
6932 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6934 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6935 handle barriers in a bb by checking that it points to a NULL bb.
6936 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6937 (emit_barrier_after, emit_barrier): Ditto.
6939 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6941 * doc/extend.texi (Attribute Syntax): Clarify details of
6942 attributes on parameters.
6944 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6946 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6949 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6952 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6954 * c-typeck.c (default_function_array_conversion): Always create
6955 &a[0] for array types.
6956 (build_unary_op): Do not fold &a[x] into a + x.
6958 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6961 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6962 block if there is a goto with a locus.
6964 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6966 * config/elfos.h, config/gofast.h, config/interix.h,
6967 config/netbsd.h, config/svr3.h, config/vxworks.h,
6968 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6969 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6970 config/alpha/netbsd.h, config/arm/arm-modes.def,
6971 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6972 config/cris/aout.h, config/frv/frv-modes.def,
6973 config/i386/beos-elf.h, config/i386/gas.h,
6974 config/i386/i386-coff.h, config/i386/i386-modes.def,
6975 config/i386/linux.h, config/i386/linux64.h,
6976 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6977 config/i386/netbsd64.h, config/i386/sco5.h,
6978 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6979 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6980 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6981 config/mips/mips-modes.def, config/mips/sdb.h,
6982 config/mips/vr.h, config/mips/vxworks.h,
6983 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6984 config/pa/pa32-linux.h, config/rs6000/40x.md,
6985 config/rs6000/7450.md, config/rs6000/8540.md,
6986 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6987 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6988 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6989 config/s390/s390-modes.def, config/sh/elf.h,
6990 config/sh/sh-modes.def, config/sh/sh64.h,
6991 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6992 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6993 config/vax/vax.md: Update copyright.
6995 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6997 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6999 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7001 * c-typeck.c (default_function_array_conversion): Always create
7002 &a[0] for array types.
7003 (build_unary_op): Do not fold &a[x] into a + x.
7005 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7007 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7008 instead 2^32 / phi if long is 64-bit.
7010 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7012 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7014 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7016 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7017 __ptrextent__, __ptrvalue and __ptrvalue__.
7018 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7021 2004-10-16 Dale Johannesen <dalej@apple.com>
7023 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7025 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7027 PR tree-optimization/17766
7028 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7029 (dom_info_available_p): Declare.
7030 * cfghooks.c (split_block, make_forwarder_block): Use
7031 dom_info_available_p.
7032 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7033 free_dominance_info, verify_dominators): Ditto.
7034 (dom_info_available_p): New function.
7035 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7036 (thread_jumps): Use dom_info_available_p.
7037 * tree-complex.c (expand_complex_div_wide): Ditto.
7038 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7040 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7042 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7043 (find_best_candidate): Take also important candidates into account.
7044 (find_optimal_iv_set): Initialize important_candidates bitmap.
7046 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7048 PR tree-optimization/17560
7049 * predict.c (tree_estimate_probability): Mark irreducible
7052 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7054 PR rtl-optimization/17723
7055 * cfgcleanup.c (merge_memattrs): Handle case when
7056 MEM_SIZE == NULL_RTX.
7058 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7060 * toplev.c (dump_file_name): Change type to be const.
7062 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7064 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7065 non_lvalue to stop something being a null pointer constant.
7067 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7069 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7070 available for TARGET_FPRS.
7071 (FUNCTION_VALUE_REGNO_P): Same.
7073 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7075 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7076 -maltivec in same style as other ISA options.
7078 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7080 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7083 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7085 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7086 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7087 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7088 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7089 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7090 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7091 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7092 predict.def, predict.h, protoize.c, reload.h, resource.h,
7093 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7094 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7095 unwind-sjlj.c, value-prof.h: Update copyright.
7097 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7099 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7101 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7103 * tree-optimize.c (execute_one_pass): Stop timer right after
7106 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7109 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7112 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7113 (remove_useless_stmts_1): Fold trees we know how to fold.
7115 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7117 * configure.ac: Add .machine power4 directive when testing for
7119 * configure: Regenerate.
7121 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7123 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7125 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7127 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7130 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7132 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7133 for 'f' if !TARGET_FPRS.
7135 2004-10-14 Richard Henderson <rth@redhat.com>
7138 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7140 2004-10-14 Richard Henderson <rth@redhat.com>
7143 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7145 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7146 instaed of current_function_decl non-null.
7148 2004-10-14 Matt Austern <austern@apple.com>
7150 * pointer-set.c: New file, special-purpose hash table.
7151 * pointer-set.h: New file.
7152 * tree.h (struct pointer_set_t): Declare as opaque type.
7153 (tree_walk): Last argument is pointer_set_t* now.
7154 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7156 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7157 track of which nodes have already been visited.
7158 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7159 * cgraphunit.c (cgraph_create_edges): Likewise.
7160 (cgraph_characterize_statics_local): Likewise.
7161 * tree-dfa.c (collect_dfa_stats): Likewise.
7162 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7164 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7165 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7166 of walk_subtrees is pointer_set_t* now.
7167 * Makefile.in (OBJS-common): add pointer-set.o
7168 (tree-inline.o): Depends on pointer-set.h
7169 (tree-dfa.o): Likewise
7170 (cgraphunit.o): Likewise
7172 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7174 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7175 (TARGET_ASM_FILE_START): Define.
7176 * config/darwin.h (ASM_SPEC): Define.
7177 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7178 -mlong-double-128, it's the default. Update comment about reason
7179 for force_cpusubtype_ALL.
7180 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7181 * config/rs6000/darwin-world.asm: Likewise.
7182 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7183 (symbolic_operand): Delete #if 0ed code.
7185 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7187 * stmt.c (add_case_node): Make sure that we have integer
7188 constant before calling tree_int_cst_compare.
7190 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7194 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7195 (remove_useless_stmts_1): Fold trees we know how to fold.
7197 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7199 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7200 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7203 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7205 * reload.c (find_reloads): When reloading a PLUS with constant
7206 operand, make sure the constant is pushed to the constant pool
7208 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7209 reload bug workaround.
7210 (s390_expand_plus_operand): Likewise.
7212 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7214 * opts.c (common_handle_option): Do not enable
7215 flag_speculative_prefetching for -fprofile-generate/use.
7217 2004-10-14 Devang Patel <dpatel@apple.com>
7220 * tree-if-conv.c (process_phi_nodes): Process latch block.
7221 (combine_blocks): Process latch block and update loop structure.
7223 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7225 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7226 (vect_update_ivs_after_vectorizer):
7227 (vect_transform_for_unknown_loop_bound):
7228 (tree_duplicate_loop_to_edge):
7229 (allocate_new_names):
7232 (rename_variables_in_bb):
7234 (rename_variables_in_loop):
7236 (update_phis_for_duplicate_loop):
7237 (update_phi_nodes_for_guard):
7238 (make_loop_iterate_ntimes):
7239 (tree_duplicate_loop_to_edge_cfg):
7241 (vect_analyze_loop_with_symbolic_num_of_iters):
7242 (verify_loop_for_duplication):
7243 (vect_gen_niters_for_prolog_loop):
7244 (vect_update_niters_after_peeling):
7245 (vect_update_inits_of_dr):
7246 (vect_update_inits_of_drs):
7247 (vect_build_loop_niters):
7248 (vect_do_peeling_for_alignment): New functions.
7249 (vect_transform_loop): Add unknown and known but indivisible loop
7250 bound support; add peeling for unalignment support.
7251 (vect_analyze_loop_form): Support symbolic number of iterations.
7252 (vect_transform_loop_bound): New input parameter.
7253 (vect_get_loop_niters): Change input parameter type.
7254 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7255 (vectorizable_store): Allow unaligned access.
7256 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7257 (vect_analyze_data_refs_alignment): Allowed one unaligned
7259 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7261 (LOOP_VINFO_INT_NITERS): New macro.
7262 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7263 (do_peeling_for_alignment):
7264 (unaligned_drs): New members of _loop_vec_info.
7265 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7267 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7269 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7270 (struct tree_string): Remove "const" qualifier for "str".
7272 2004-10-14 Ira Rosen <irar@il.ibm.com>
7274 * tree-vectorizer.c (vect_analyze_data_refs): Call
7275 vect_get_base_and_bit_offset to get memory tag for array ref.
7276 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7278 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7280 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7281 * configure: Regenerate.
7283 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7285 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7286 patches to solve spurious testsuite failures.
7288 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7290 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7291 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7292 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7293 gcc_assert under ENABLE_CHECKING.
7294 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7295 get_vectype_for_scalar_type).
7297 (vect_get_vec_def_for_operand): Remove redundant variables.
7298 (vect_transform_loop): Likewise.
7300 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7302 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7303 global for -mcaller-super-interworking.
7304 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7305 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7306 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7307 not need a frame pointer.
7308 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7309 the soft frame pointer offset.
7310 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7311 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7312 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7313 the stack. Use frame_pointer_needed to choose between them.
7314 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7315 (interwork_with_frame): New macro.
7316 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7318 2004-10-14 Ben Elliston <bje@au.ibm.com>
7321 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7322 up the filename looking for a previous directory separator.
7324 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7326 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7327 parser_xref_tag): New.
7328 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7330 (declspecs_add_type): Adjust prototypes.
7331 * c-parse.in (%union): Add tstype.
7332 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7333 typespec_reserved_attr, typespec_nonreserved_nonattr,
7334 structsp_attr, structsp_nonattr): Change to tstype. Update
7336 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7337 (declspecs_add_type): Update to take struct c_typespec argument.
7338 Set tag_defined_p and typedef_p as appropriate.
7339 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7340 Update to return struct c_typespec.
7341 (shadow_tag_warned): Don't let empty declarations with qualifiers
7342 or storage class specifiers redeclare a tag if a previous
7343 declaration is visible.
7345 2004-10-13 Richard Henderson <rth@redhat.com>
7348 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7349 for DECL_INCOMING_RTL.
7351 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7354 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7355 trunc_int_for_mode for constants used in shortened mode.
7357 2004-10-13 Richard Henderson <rth@redhat.com>
7360 * c-common.c (handle_mode_attribute): Disallow mode changes that
7361 alter the CODE of the top-level type.
7363 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7364 integer from internal limits macros.
7365 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7367 2004-10-13 Richard Henderson <rth@redhat.com>
7370 * function.c (instantiate_decl): Recurse for CONCAT.
7372 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7374 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7377 (extzvdi_internal1): Add attribute "compare".
7378 (extzvdi_internal2): Same.
7380 2004-10-12 Tom Tromey <tromey@redhat.com>
7382 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7384 2004-10-13 Dale Johannesen <dalej@apple.com>
7386 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7388 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7390 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7391 * c-decl.c (c_write_global_declarations): ... instead of here ...
7392 * cp/decl.c (cp_finish_file): ... and here.
7393 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7395 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7397 * tree-ssa-dom.c (record_range): Free the element if we are not
7400 2004-10-13 Tom Tromey <tromey@redhat.com>
7403 * gcc.c (option_map): Added --extdirs and --encoding.
7405 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7408 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7409 sparc_can_output_mi_thunk.
7410 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7411 handling of vcall offset.
7412 (sparc_can_output_mi_thunk): New predicate.
7413 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7414 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7415 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7417 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7419 * config/sparc/sparc.md (movdi): Remove redundant test.
7421 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7423 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7424 TDF_IPA from -fdump-tree-*-all.
7426 2004-10-13 Paul Brook <paul@codesourcery.com>
7428 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7429 * config/arm/arm.c (thumb_find_work_register): Update comments.
7430 (arm_load_pic_register): Add argument for scratch register.
7431 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7432 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7434 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7436 * tree-data-ref.c: Fix comment typos.
7438 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7439 Zdenek Dvorak <dvorakz@suse.cz>
7441 PR tree-optimization/17724
7442 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7444 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7446 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7447 (altivec_builtin_mask_for_store): Likewise.
7448 (altivec_init_builtins): Use lang_hooks.builtin_function to
7449 create the decls for builtin_altivec_mask_for_load/store.
7451 2004-10-13 Nick Clifton <nickc@redhat.com>
7453 * config/c4x/c4x.c: Remove inclusion of loop.h.
7455 2004-10-12 Ben Elliston <bje@au.ibm.com>
7457 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7458 (ei_container): New; renamed.
7459 (ei_start, ei_last): New macros.
7460 (ei_start_1, ei_last_1): Renamed from ei_start.
7461 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7462 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7463 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7465 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7467 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7468 * cfgloop.c (initialize_loops_parallel_p): New.
7469 (flow_loops_find): Initialize the parallel_p field to true for all
7471 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7472 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7473 the size of the data accessed in the loop.
7474 (struct nb_iter_bound): Moved...
7475 * cfgloop.h (struct nb_iter_bound): ... here.
7476 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7477 (record_estimate): Declare extern here.
7478 * tree-chrec.c: Fix comments.
7479 (nb_vars_in_chrec): New function.
7480 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7481 * tree-data-ref.c: Don't include lambda.h, that is already included
7483 (tree_fold_divides_p): Don't check for integer_onep.
7484 (tree_fold_bezout): Removed.
7485 (gcd): New static duplicated function.
7486 (int_divides_p, dump_subscript): New.
7487 (dump_data_dependence_relation): Use dump_subscript.
7488 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7489 estimate_niter_from_size_of_data): New.
7490 (analyze_array_indexes, analyze_array): Call
7491 estimate_niter_from_size_of_data during the detection of array
7492 references. Pass in a pointer to the statement that contains the
7494 (all_chrecs_equal_p): New.
7495 (compute_distance_vector): Renamed compute_subscript_distance.
7496 Deal with multivariate conflict functions.
7497 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7498 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7499 (non_affine_dependence_relation): New.
7500 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7501 analyze_siv_subscript, analyze_miv_subscript,
7502 analyze_overlapping_iterations, subscript_dependence_tester):
7503 Initialize and return last_conflicts function.
7504 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7505 compute_overlap_steps_for_affine_1_2): New.
7506 (analyze_siv_subscript_affine_cst): Removed.
7507 (analyze_subscript_affine_affine): Disprove dependences based on the
7508 iteration domains. Solve the univariate dependence case as before,
7509 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7510 Implement the multivariate case of 2 versus 1 variables.
7511 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7513 (find_data_references_in_loop): Compute and initialize
7514 loop->estimated_nb_iterations and loop->parallel_p.
7515 (analyze_all_data_dependences): Modify the debug dump order.
7516 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7517 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7518 (SUB_LAST_CONFLICT, subscript->last_conflict,
7519 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7520 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7521 (find_data_references_in_loop, initialize_data_dependence_relation,
7522 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7524 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7526 * configure: Regenerate.
7528 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7531 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7532 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7533 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7536 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7538 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7539 (s390_gimplify_va_arg): Likewise.
7541 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7543 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7544 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7545 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7546 * regclass.c (record_address_regs): Remove ifdef. Use
7547 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7548 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7550 (scan_rtx_address, replace_oldest_value_addr): Use
7551 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7552 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7553 unnecessary definitions.
7554 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7555 and MODE_BASE_REG_REG_CLASS.
7556 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7557 (MODE_BASE_REG_REG_CLASS): Define.
7558 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7559 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7560 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7561 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7563 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7565 * tree-ssa-alias.c (verify_name_tags): New function.
7566 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7567 (verify_alias_info): Call verify_name_tags.
7569 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7571 PR rtl-optimization/17931
7572 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7575 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7577 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7578 rather than aborting.
7580 2004-10-12 Paul Brook <paul@coudesourcery.com>
7582 * config.gcc: Add armv6{k,z,zk}
7583 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7584 * config/arm/tune.md: Regenerate.
7585 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7587 (all_architectures): Add armv6k, armv6z, armv6zk.
7588 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7589 * doc/invoke.texi: Document new arch and cpu values.
7591 2004-10-12 Paul Brook <paul@coodesourcery.com>
7593 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7596 2004-10-12 Paul Brook <paul@codesourcery.com>
7598 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7599 Handle negative constants.
7601 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7604 * c-typeck.c (convert_arguments): Return error_mark_node if there
7605 are too few arguments.
7606 (build_function_call): Handle error_mark_node return from
7609 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7611 * configure.ac (symbolic_link): Replace with $LN_S.
7612 (Assembler/Linker): Hard link from gas and binutils trees.
7613 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7614 * configure: Regenerate.
7616 2004-10-12 Paul Brook <paul@codesourcery.com>
7618 * configure.ac: Don't look for host assembler when building a canadian
7620 * configure: Regenerate.
7622 2004-10-11 Roger Sayle <roger@eyesopen.com>
7625 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7626 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7627 line options for "-lang-asm" and if found allow any of the C-family
7629 (c_common_handle_option): Remove last use of permit_fortran_options.
7631 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7633 * config/s390/s390.c (print_operand): Support 'S' format flag.
7634 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7635 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7636 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7637 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7638 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7639 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7640 ("*movstricthi"): Likewise.
7641 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7642 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7643 ("*sethiqisi", "*sethihisi"): Likewise.
7644 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7645 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7646 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7647 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7648 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7650 ("*tmhi_full"): Fix incorrect op_type attribute.
7652 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7653 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7654 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7655 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7657 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7660 * function.c (temp_slots_at_level): Fix typo which creates too
7661 many temp stack slots levels.
7663 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7665 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7667 (s390_trampoline_instantiate): Adapt.
7668 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7670 2004-10-11 Roger Sayle <roger@eyesopen.com>
7673 * stmt.c (add_case_node): Add additional type argument. Declare
7674 as static to match prototype. Convert the upper and lower bounds
7675 to the specified index type. Optimize away case ranges/values
7676 that are outside the index type's bounds. Truncate case ranges
7677 that span the index type's bounds.
7678 (expand_case): Avoid unnessary computation and memory allocation
7679 when index type is error_mark_node. Pass index_type as required
7680 by change to add_case_node API. No need to convert case range
7681 bounds to index_type, this is now done by add_case_node.
7683 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7685 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7686 * config/s390/s390.c (s390_offset_p): New function.
7687 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7688 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7689 transform Q->Q alternatives to *clc pattern.
7691 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7692 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7693 to transform Q->Q alternatives to *mvc pattern.
7694 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7695 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7696 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7697 transform Q->Q alternatives to *nc pattern.
7698 ("*nc"): New insn. New peephole to merge adjacent NCs.
7699 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7700 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7701 transform Q->Q alternatives to *oc pattern.
7702 ("*oc"): New insn. New peephole to merge adjacent OCs.
7703 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7704 transform Q->Q alternatives to *xc pattern.
7705 ("*xc"): New insn. New peephole to merge adjacent XCs.
7706 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7708 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7710 * gimplify.c (gimple_push_condition): Make sure that we don't
7711 have any saved condition cleanup if we were at the top level.
7713 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7715 * config/frv/frv.md (*adddi3_internal): Change name to...
7716 (adddi3): ...replacing the exisiting define_expand. Combine
7717 alternatives. Fix the range of the constant constraints ('J' instead
7718 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7719 to extract the lower and upper halves of the DImode operands.
7720 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7721 (adddi3_lower): Fix the range of the constant constraints and
7722 remove the bogus operands[2] check.
7723 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7724 operand 2. Use addxi to handle constant operands.
7725 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7727 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7729 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7730 editor's paren matching. Allow #define inside a struct.
7732 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7735 part of PR c++/17657
7736 * fold-const.c (fold_build_cleanup_point_expr): New function.
7737 * tree.h (fold_build_cleanup_point_expr): Prototype.
7739 2004-10-10 Eric Christopher <echristo@redhat.com>
7741 * dwarf2out.c: Move attribute to subprogram declaration
7742 instead of subroutine type.
7744 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7746 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7747 hoist_insn_after, and hoist_insn_to_edge.
7748 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7749 no_jumps_between_p, and insn_dependent_p.
7750 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7751 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7752 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7753 hoist_insn_to_edge): Remove.
7755 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7758 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7759 type in declarations that are not definitions except for the case
7760 of parameters of void type.
7762 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7764 * tree-cfg.c: Fix comment typos.
7766 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7769 * builtins.c (expand_builtin_va_start): Check for too few
7770 arguments to va_start.
7772 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7775 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7776 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7778 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7781 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7783 PR tree-optimization/17906
7784 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7785 copy non-gimple reg arguments.
7787 2004-10-09 Roger Sayle <roger@eyesopen.com>
7789 PR rtl-optimization/17853
7790 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7791 Reorganize handling of comparison operations with floating point
7792 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7793 Likewise, introduce support for comparison operations with vector
7794 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7796 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7797 * doc/tm.texi: Likewise.
7799 2004-10-09 Steven Bosscher <stevenb@suse.de>
7801 * regs.h (struct reg_info_def): Remove the last_node_uid and
7802 changes_mode fields.
7803 (REGNO_LAST_NOTE_UID): Don't define.
7804 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7805 * regmove.c (copy_src_to_dest): Likewise.
7807 2004-10-09 Roger Sayle <roger@eyesopen.com>
7810 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7811 relational comparison operator op needs to be swapped/reversed when
7812 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7814 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7817 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7818 instead of bsi_start.
7819 (value_replacement): Likewise.
7820 (abs_replacement): Likewise
7822 2004-10-09 Steven Bosscher <stevenb@suse.de>
7824 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7825 (expand_gimple_cond_expr, expand_gimple_tailcall,
7826 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7827 (tree_expand_cfg): Announce full RTL function dump.
7828 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7829 not the graph version.
7830 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7831 in the arms of a COND_EXPR for lowered nodes.
7833 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7835 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7836 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7837 strtoufix16, strtoufix32, strtoufix64): Declare.
7839 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7841 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7842 for an out-of-range floating point constant.
7843 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7844 warning if the target format does not support infinities.
7846 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7848 * emit-rtl.c (last_label_num, base_label_num): Remove.
7849 (max_label_num): Always return label_num.
7850 (set_new_last_label_num, restore_emit_status): Remove.
7851 (init_emit): Don't initialize last_label_num.
7852 * function.c (pop_function_context_from): Don't call
7853 restore_emit_status.
7854 * function.h: Remove the prototype for restore_emit_status.
7855 * rtl.h: Remove the prototype for set_new_last_label_num.
7857 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7859 * stmt.c (expand_decl_init): Remove.
7860 * tree.h: Remove the corresponding prototype.
7862 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7864 * integrate.c (try_constants, subst_constants, mark_stores):
7866 * integrate.h: Remove the prototype for try_constants.
7868 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7870 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7871 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7872 comments about its relevance to errors.
7873 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7875 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7878 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7881 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7883 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7884 reference_node_pool.
7886 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7888 * tree-cfg.c: Fix a comment typo.
7890 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7892 * config/s390/s390.c (s390_register_info): Don't save fprs for
7894 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7896 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7898 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7899 (TARGET_DEFAULT): Use symbolic values.
7900 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7901 (TARGET_DEFAULT): Use symbolic values.
7902 * config/s390/s390.c (s390_backchain_string): Initialize to
7903 TARGET_DEFAULT_BACKCHAIN.
7905 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7907 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7908 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7910 (expand_builtin_strcat): Accept a type parameter.
7911 (fold_builtin_mempcpy): Accept a type and endp parameter.
7913 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7914 Accept an `exp' instead of an `arglist'.
7916 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7918 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7919 reverting my 2004-09-07 patch to use build_int_cst.
7921 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7924 * config/sparc/sparc.c (input_operand): Remove redundant code
7925 for handling LO_SUM.
7926 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7927 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7928 Otherwise only accept it for TFmode if quad move insns are available.
7930 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7932 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7933 common cases will be caught earlier than others.
7935 2004-10-08 Michael Matz <matz@suse.de>
7937 * loop-doloop.c (doloop_optimize): Extend count.
7939 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7941 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7942 (prefetch): Convert to expander.
7944 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7946 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7947 first argument of CALL.
7948 (tls_local_dynamic): Likewise.
7950 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7952 * c-typeck.c (enum impl_conv): New.
7953 (convert_for_assignment): Use it. Take tree for function called
7954 instead of its name. Handle ObjC selectors for diagnostics at
7955 start of function. Select diagnostic text within the function
7956 using full sentences for diagnsotics. Use %qE to name functions
7958 (convert_arguments, build_modify_expr,
7959 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7960 callers to convert_for_assignment.
7961 (warn_for_assignment): Remove.
7963 2004-10-08 Nick Clifton <nickc@redhat.com>
7965 * config/sh/symbian.c (symbian_possibly_export_base_class):
7966 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7967 TYPE_CONTAINS_VPTR_P.
7969 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7971 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7972 fixed registers form all_used_regs. Update call_really_used_regs.
7973 (CALL_REALLY_USED_REGISTERS): Define.
7974 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7975 with call_really_used_regs.
7977 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7979 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7980 for -profile as well as -p and -pg.
7982 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7984 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7986 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7988 * tree-cfg.c (tree_block_forwards_to): Remove.
7989 * tree-flow.h: Remove the corresponding prototype.
7991 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7993 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7994 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7996 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7999 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8000 flag_trapping_math is in effect, don't generate subtract
8003 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8005 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8006 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8007 (s390_extra_constraint_str): Add 'A' constraints.
8008 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8009 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8010 (CONSTRAINT_LEN): Likewise.
8011 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8012 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8013 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8014 ("*iordi3"): Add OI alternative and splitter.
8015 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8016 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8017 ("*xordi3"): Add XI alternative and splitter.
8018 ("*xorsi3", "*xorhi3"): Likewise.
8020 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8022 * config/mips/mips.c (mips_function_rodata_section): New function.
8023 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8025 2004-10-07 Devang Patel <dpatel@apple.com>
8027 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8028 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8029 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8030 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8031 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8032 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8033 UNSPEC_VCONDU_V16QI): New constant defines.
8034 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8035 vconduv16qi): New patterns.
8036 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8037 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8038 (get_vec_cmp_insn): Same.
8039 (get_vsel_insn): Same.
8040 (rs6000_emit_vector_compare): Same.
8041 (rs6000_emit_vector_select): Same.
8042 (INSN_NOT_AVAILABLE): New.
8044 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8046 PR tree-optimization/17749
8047 * tree-tailcall.c (find_tail_calls): Check that parameter is
8050 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8052 * config/ia64/ia64.c: Fix a comment typo.
8054 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8056 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8058 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8061 * tree-inline.c (expand_call_inline): Do not warn for functions
8062 marked with attribute noinline.
8064 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8067 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8068 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8070 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8071 of 0 as 4th argument to pass_by_reference.
8072 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8074 2004-10-06 Eric Christopher <echristo@redhat.com>
8076 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8079 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8082 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8084 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8086 PR rtl-optimization/17791
8087 * loop-doloop.c (doloop_modify): Take number of iterations as
8089 (doloop_optimize): Extend or shorten the number of iterations
8090 when changing mode of counter register.
8091 * loop-iv.c (lowpart_subreg): Export.
8092 * rtl.h (lowpart_subreg): Declare.
8094 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8096 PR tree-optimization/17806
8097 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8098 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8099 flags moved to split_edge.
8101 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8104 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8105 before tentatively building the conditional move sequence.
8107 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8110 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8112 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8113 function_arg_padding.
8115 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8118 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8120 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8122 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8123 * hooks.h: Remove the corresponding prototypes.
8125 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8128 * tree-nested.c (walk_stmt_info): Add changed field.
8129 (convert_nonlocal_reference): Set changed to when we
8130 change a decl to unnested decl.
8131 <case ADDR_EXPR>: Instead of checking if the immediate part
8132 of the ADDR_EXPR changed, check the field changed.
8133 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8135 (convert_local_reference): Set changed to when we
8136 change a decl to unnested decl.
8137 <case ADDR_EXPR>: Instead of checking if the immediate part
8138 of the ADDR_EXPR changed, check the field changed.
8139 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8141 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8143 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8144 * dwarf2out.c (dwarf2out_init): Remove references to
8145 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8146 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8147 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8149 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8151 * c-typeck.c (convert_arguments): Take expression for called
8152 function rather than its name. Handle ObjC selectors directly
8153 rather than relying on warn_for_assignment to do so. Call warning
8154 directly rather than warn_for_assignment. Use %qE in diagnostics.
8155 Say "argument" rather than "arg" in diagnostics.
8156 (build_function_call): Update call to convert_arguments.
8158 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8161 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8162 ENUMs specially instead of just saying we do.
8164 2004-10-06 Eric Christopher <echristo@redhat.com>
8166 * dwarf2.h: Sync with include/elf/dwarf2.h
8168 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8170 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8173 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8175 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8176 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8178 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8180 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8182 (lambda_compute_auxillary_space): Split from here.
8184 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8186 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8187 * tree-flow.h: Add prototype.
8188 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8189 expr_invariant_in_loop.
8191 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8193 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8196 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8198 * config/s390/s390-protos.h (s_imm_operand): Remove.
8199 (s390_pool_operand): Add prototype.
8200 * config/s390/s390.c (general_s_operand): Remove.
8201 (s_imm_operand): Remove.
8202 (s_operand): Merge contents of general_s_operand.
8203 (s390_pool_operand): New function.
8204 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8205 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8206 ("*cmpdi_ccu"): Merge Q->Q alternative.
8207 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8208 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8210 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8211 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8212 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8214 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8216 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8217 call ia64_function_arg_boundary.
8218 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8219 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8220 (ia64_function_arg_advance): Do not put 128 bit floats into
8223 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8225 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8226 Accept an expression instead of an arglist.
8227 (expand_builtin_stpcpy): Accept an expression instead of an
8230 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8233 * doc/install.texi (*-*-solaris2*): Mention potential problem
8234 with Sun assembler + GNU linker and C++ programs.
8235 Document status of binutils 2.15 release.
8237 2004-10-06 Jan Hubicka <jh@suse.cz>
8239 * cse.c (cse_main): Kill push/pop context.
8241 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8243 * pretty-print.c: Include tree.h.
8244 (pp_base_prepare_to_format): New function, logic from
8245 text_specifies_location.
8246 (pp_base_format_text): Use gcc_assert.
8247 * pretty-print.h (pp_prepare_to_format): New macro.
8248 (pp_base_prepare_to_format): Prototype.
8249 * diagnostic.c (text_specifies_location): Delete.
8250 (bug_report_request): Delete.
8251 (diagnostic_set_info): Don't call text_specifies_location.
8252 (diagnostic_action_after_output): Put text from
8253 bug_report_request inline here. Use gcc_unreachable.
8254 (diagnostic_report_current_function): Fix comment.
8255 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8256 Call pp_prepare_to_format before diagnostic_starter.
8257 (trim_filename): Use IS_DIR_SEPARATOR.
8258 (fatal_error, internal_error): Use gcc_unreachable.
8259 (error_recursion): Call diagnostic_action_after_output to
8260 issue the bug_report_request message and exit.
8261 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8263 * c-parse.in: Add list of diagnostic messages to insulate
8264 translation template from version of yacc/bison used to
8265 compile the grammar.
8267 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8270 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8272 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8274 * basic-block.h: Remove the prototype for
8275 flow_preorder_transversal_compute.
8276 * cfganal.c (dfst_node): Remove.
8277 (flow_preorder_transversal_compute): Likewise.
8278 * rtl.h: Remove the prototype for get_jump_table_offset.
8279 * rtlanal.c (get_jump_table_offset): Remove.
8281 2004-10-05 Richard Henderson <rth@redhat.com>
8284 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8286 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8289 * Makefile.in: Stage the build directory too.
8291 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8293 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8295 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8296 (frv_emit_move): Same.
8298 * config/frv/frv.c (frv_emit_move): New.
8299 (frv_legitimize_address): New.
8301 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8308 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8310 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8313 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8315 * c-decl.c (pushdecl): When an extern declaration at block scope
8316 refers to a visible entity with internal linkage, use the old DECL
8317 rather than the new one.
8319 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8321 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8324 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8326 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8329 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8331 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8332 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8335 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8337 * tree-cfg.c (cleanup_tree_cfg): Don't call
8338 delete_unreachable_blosk() after thread_jumps().
8339 (thread_jumps): Always remove basic blocks as they become
8342 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8344 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8345 something_changed. Simplify the while loop.
8347 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8349 * builtins.c (expand_builtin_memmove): Delete duplicate code
8350 and accept a tree type for the result.
8351 (expand_builtin_bcopy): Accept a tree type for the result.
8352 (fold_builtin_memmove): Accept an arglist and tree type for
8355 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8357 * config/s390/s390.c (s390_dump_pool): Remove return value.
8358 Use gen_pool_align, gen_pool_section_start/end instead of
8359 gen_pool_start/end_31/64.
8360 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8361 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8362 ("pool_start_31", "pool_end_31"): Remove.
8363 ("pool_start_64", "pool_end_64"): Likewise.
8364 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8366 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8367 (TARGET_CANNOT_COPY_INSN_P): Define.
8368 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8369 (struct constant_pool): New member 'execute'.
8370 (s390_add_execute, s390_find_execute): New functions.
8371 (s390_execute_label, s390_execute_target): Likewise.
8372 (s390_dump_pool): Output in-pool execute target templates.
8373 (s390_dump_execute): New function.
8374 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8375 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8376 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8377 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8378 ("*execute"): New insn pattern.
8379 ("movmem_short", "*movmem_short"): Use splitters to generate
8380 explicit execute pattern, remove embedded execute.
8381 ("clrmem_short", "*clrmem_short"): Likewise.
8382 ("cmpmem_short", "*cmpmem_short"): Likewise.
8384 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8386 * tree-ssa.c (verify_ssa): Verify phi arguments only
8387 contain renamed names.
8389 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8391 * config/rs6000/linux.h: Formatting, whitespace.
8392 * config/rs6000/linux64.h: Likewise.
8393 * config/rs6000/rs6000-protos.h: Likewise.
8394 * config/rs6000/rs6000.c: Likewise.
8395 (easy_vector_splat_const): Add fall thru comments.
8396 (output_vec_const_move): Likewise.
8398 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8400 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8402 2004-10-05 Chao-Ying Fu <fu@mips.com>
8403 Richard Sandiford <rsandifo@redhat.com>
8405 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8406 built-in functions. Document dependencies.
8407 (-mips3d): Add link here too.
8408 * doc/extend.texi (MIPS Paired-Single Support): New section.
8410 2004-10-04 Chao-ying Fu <fu@mips.com>
8412 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8414 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8416 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8417 Initialize OPT_STATS to 0.
8419 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8421 * tree-data-ref.c: Fix comment typos.
8423 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8425 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8426 the predicate cannot be computed, don't initialize the result to
8429 2004-10-01 Eric Christopher <echristo@redhat.com>
8431 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8432 locally defined enum.
8433 * dwarf2out.c (add_calling_convention_attribute): Don't
8436 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8438 PR c/17178, PR c/17820
8439 * c-decl.c (pop_scope): Do not warn about unused static
8440 variables as they warned in the middle-end.
8442 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8444 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8445 and make the first parameter the expression not the arglist.
8447 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8449 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8450 as valid modes to expand address expressions.
8452 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8454 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8455 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8456 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8457 code formatting conventions.
8459 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8461 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8463 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8465 PR tree-optimization/16632
8466 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8467 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8468 where | is used instead of &.
8470 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8472 * ginclude/stddef.h: Fix a comment typo.
8474 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8477 * config.gcc (i?86-*-solaris2*): Restore correct logic
8478 for --enable-threads option.
8479 (sparc64-*-solaris2*): Likewise.
8480 (sparc-*-solaris2*): Likewise.
8482 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8484 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8485 (OS_MISSING_POWERPC64): Move, and comment.
8486 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8487 (OS_MISSING_POWERPC64): Move, and comment.
8489 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8491 * arm.c (output_call_mem): Add missing \t.
8493 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8495 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8496 expand_builtin_strncmp): Delete duplicate code.
8498 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8500 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8501 take check-base and -limit arguments.
8502 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8503 check ranges for ARRAY_REF and COMPONENT_REF.
8504 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8507 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8509 * c-objc-common.c (c_tree_printer): Correct description of %E.
8510 Don't fall through after printing an expression.
8512 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8514 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8516 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8518 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8519 delete_unrechable_blocks() only when necessary.
8521 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8523 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8524 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8525 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8526 __gthread_recursive_mutex_unlock): New functions.
8528 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8530 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8531 * config/s390/tpf-eh.c: Remove file.
8532 * config/s390/tpf-unwind.h: New file.
8533 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8534 (MD_UNWIND_SUPPORT): Define.
8536 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8538 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8540 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8542 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8543 * config/s390/s390.c (s390_comparison): New function.
8544 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8545 (s390_branch_condition_mnemonic): Assert valid comparison.
8546 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8547 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8548 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8549 s390_comparison instead of comparison_operator.
8551 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8552 ("cmpmemdi"): Remove.
8553 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8554 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8555 ("cmpint_si"): Rename to ...
8556 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8557 ("cmpint_di", "*cmpint_di"): Likewise.
8558 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8559 redundant UNSPEC_CMPINT conversions.
8560 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8562 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8564 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8565 (main): Remove a reference to COLLECT_PARSE_FLAG
8566 * system.h: Poison COLLECT_PARSE_FLAG.
8567 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8569 2004-10-01 Paul Brook <paul@codesourcery.com>
8571 * config/arm/crti.asm: Give _init and _fini function type.
8573 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8575 * common.opt (ftree-loop-ivcanon): Enable by default.
8576 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8577 Enable complete loop unrolling.
8578 (canonicalize_induction_variables, tree_unroll_loops_completely):
8581 2004-10-01 Paul Brook <paul@codesourcery.com>
8583 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8584 not register number.
8585 (thumb_find_work_register): Search full register range.
8587 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8590 * tree-cfg.c (group_case_labels): Get the label and not
8591 the case expr for the default case.
8592 When the label we looking at is the default, decrement the
8595 2004-10-01 Jan Hubicka <jh@suse.cz>
8597 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8598 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8599 * toplev.h (tree_rest_of_compilation): Update prototype.
8600 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8602 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8604 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8605 cleanup_control_flow() out of the while loop.
8607 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8609 * tree-vectorizer.c (vectorizable_operation): Fail unless
8610 the mode for the vector type is indeed a vector mode.
8612 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8614 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8615 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8617 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8618 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8619 follow_ssa_edge_in_rhs): Ditto.
8620 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8621 (dump_iv): Dump base_object.
8622 (dump_use, dump_cand): Use dump_iv.
8623 (determine_base_object): New function.
8624 (alloc_iv): Initialize base_object field.
8625 (record_use): Clear the ssa_name field of iv.
8626 (get_computation_cost_at): Do not use difference of addresses of
8627 two different objects.
8628 (may_eliminate_iv): Do not require the loop to have just single exit.
8629 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8630 (nonzero_p): New function.
8631 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8632 tree_simplify_using_condition, simplify_using_initial_conditions,
8633 loop_niter_by_eval, find_loop_niter_by_eval,
8634 estimate_numbers_of_iterations_loop, compare_trees,
8635 upper_bound_in_type, lower_bound_in_type,
8636 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8637 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8638 instead of integer_(non)zerop.
8640 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8643 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8645 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8646 and TI_VA_LIST_FPR_COUNTER_FIELD.
8647 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8648 * tree-pass.h (pass_stdarg): Add.
8649 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8650 * tree-stdarg.c: New file.
8651 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8652 (tree-stdarg.o): Add dependencies.
8653 * function.h (struct function): Add va_list_gpr_size and
8654 va_list_fpr_size fields.
8655 * function.c (allocate_struct_function): Initialize them.
8657 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8658 va_list_{g,f}pr_counter_field.
8659 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8660 area will not be used. Only save registers that tree-stdarg.c
8661 detected they need saving.
8662 (ix86_va_start): Don't set up fields that won't be used.
8664 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8665 va_list_{g,f}pr_counter_field.
8666 (setup_incoming_varargs): Don't do anything if reg_save
8667 area will not be used. Only save registers that tree-stdarg.c
8668 detected they need saving.
8669 (rs6000_va_start): Don't set up fields that won't be used.
8671 2004-09-30 Eric Christopher <echristo@redhat.com>
8673 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8675 * dwarf2out.c (add_calling_convention_attribute): New function.
8676 (gen_subroutine_type_die): Use.
8677 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8678 * target.h (gcc_target): Add dwarf_calling_convention.
8679 * hooks.c (hook_int_tree_0): New function.
8680 * hooks.h: Prototype.
8681 * config/sh/sh.c: Include dwarf2.h.
8682 (sh_dwarf_calling_convention): New function.
8683 (TARGET_DWARF_CALLING_CONVENTION): Use.
8684 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8686 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8688 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8689 expand_builtin_strrchr, expand_builtin_strpbrk,
8690 expand_builtin_strncat, expand_builtin_strspn,
8691 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8694 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8696 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8698 (s390_logical_operator_ok_p): Likewise.
8699 * config/s390/s390.c (s390_expand_logical_operator): New function.
8700 (s390_logical_operator_ok_p): Likewise.
8701 * config/s390/s390.md ("anddi3"): New expander.
8702 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8703 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8704 ("andsi3"): Use s390_expand_logical_operator.
8705 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8706 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8707 ("andhi3"): New expander.
8708 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8709 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8710 ("andqi3"): New expander.
8711 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8712 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8713 ("iordi3"): New expander.
8714 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8715 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8716 ("iorsi3"): Use s390_expand_logical_operator.
8717 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8718 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8719 ("iorhi3"): New expiorer.
8720 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8721 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8722 ("iorqi3"): New expiorer.
8723 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8724 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8725 ("xordi3"): New expander.
8726 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8727 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8728 ("xorsi3"): New expander.
8729 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8730 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8731 ("xorhi3"): New expander.
8732 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8733 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8734 ("xorqi3"): New expander.
8735 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8736 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8738 2004-09-30 Roger Sayle <roger@eyesopen.com>
8740 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8741 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8742 machine mode as the result.
8744 2004-09-30 Ben Elliston <bje@au.ibm.com>
8747 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8748 FOR_EACH_EDGE macros.
8750 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8752 * c-tree.h (readonly_error): Remove.
8753 * c-typeck (enum lvalue_use): New.
8754 (lvalue_or_else, readonly_error): Use it. All callers changed.
8755 (readonly_error): Make static.
8757 2004-09-30 Jan Hubicka <jh@suse.cz>
8760 * cfgrtl.c (try_redirect_by_replacing_jump,
8761 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8762 cfg_layout_merge_blocks): Do not attach any line number information
8763 to newly inserted instructions.
8764 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8766 (emit_*insn_before, emit_insn*_after): New.
8767 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8769 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8770 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8772 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8774 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8775 (s390_return_address_offset): Remove.
8776 (s390_can_eliminate): Add prototype.
8777 (s390_initial_elimination_offset): Add prototype.
8778 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8779 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8780 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8781 (s390_return_address_offset): Remove.
8782 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8783 (struct machine_function): New member split_branches_pending_p.
8784 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8785 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8786 (s390_optimize_prologue): Remove base_used argument. Call
8787 s390_update_frame_layout instead of s390_register_info. Handle
8788 prologue/epilogue insns that touch only RETURN_REGNUM.
8789 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8790 (s390_register_info): Remove base_used and return_addr_used
8791 arguments, compute special register usage inline. Return live
8792 register data to caller.
8793 (s390_frame_info): Remove arguments, do not call s390_register_info.
8794 (s390_init_frame_layout): New function.
8795 (s390_update_frame_layout): Likewise.
8796 (s390_emit_prologue): Call s390_update_frame_layout; some code
8797 move to there. Do not emit pool placeholder insn if unnecessary.
8799 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8801 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8802 floating point constant workaround.
8803 (s390_secondary_input_reload_class): Handle PLUS reloads
8804 with too-large constant.
8805 (s390_expand_plus_operand): Likewise.
8806 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8807 ("movsi"): Likewise. Also, remove workaround for non-general
8809 ("movdf"): Do not call force_const_mem.
8810 ("movsf"): Likewise. Merge expander with *movsf insn.
8811 ("*movsf"): Remove, merge with movsf expander.
8813 2004-09-30 Paul Brook <paul@codesourcery.com>
8815 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8816 (ENDFILE_SPEC): Define.
8817 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8819 2004-09-30 Richard Henderson <rth@redhat.com>
8821 * config/alpha/qrnnd.asm: Mark for noexecstack.
8823 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8825 * protoize.c, tree-cfg.c: Fix comment typos.
8827 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8830 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8832 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8834 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8836 (add_pointed_to_expr): ... here.
8837 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8838 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8839 pointer variable, if set.
8841 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8843 * config/sh/sh.c: Follow spelling conventions.
8845 2004-09-29 Richard Henderson <rth@redhat.com>
8847 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8848 * doc/tm.texi (DWARF_ZERO_REG): New.
8850 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8851 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8852 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8854 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8856 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8857 with a PLUS as source operand.
8858 (expand_movstr): Likewise.
8859 (expand_builtin_stpcpy): Likewise.
8861 2004-09-29 Richard Henderson <rth@redhat.com>
8864 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8865 (is_gimple_asm_val): New.
8866 * tree-gimple.h (is_gimple_asm_val): Declare.
8867 * gimplify.c (gimplify_asm_expr): Use it.
8868 * tree-pretty-print.c (print_declaration): Dump hard regs.
8869 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8870 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8871 * tree-ssa-pre.c (is_undefined_value): Likewise.
8872 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8873 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8874 * tree-ssa.c (warn_uninit): Likewise.
8875 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8877 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8879 * c-decl.c (merge_decls): Use comptype when comparing
8880 types to decide on DECL_SIZE save of olddecl.
8882 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8884 * tree.h (INDIRECT_REF_P): New macro.
8885 * alias.c (get_alias_set): Use it
8886 (nonoverlapping_memrefs_p): Ditto.
8887 * emit-rtl.c (mem_expr_equal_p): Ditto.
8888 (set_mem_attributes_minus_bitpos): Ditto.
8889 (is_gimple_addressable): Ditto.
8890 (get_base_address): Ditto.
8891 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8892 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8893 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8894 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8895 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8896 (add_address_candidates): Ditto.
8897 (rewrite_address_base): Ditto.
8899 2004-09-30 Ben Elliston <bje@au.ibm.com>
8901 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8902 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8903 (rewrite_ssa_into_ssa): Likewise.
8904 * tree-phinodes.c (create_phi_node): Access the number of
8905 predecessor edges using EDGE_COUNT() and not num_preds.
8907 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8910 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8912 2004-09-29 Eric Christopher <echristo@redhat.com>
8914 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8916 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8918 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8919 the address is (plus reg mem).
8921 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8923 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8925 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8927 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8928 cascaded if ... else if with a switch.
8930 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8932 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8934 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8936 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8937 and TI_VA_LIST_FPR_COUNTER_FIELD.
8938 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8939 * tree-pass.h (pass_stdarg): Add.
8940 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8941 * tree-stdarg.c: New file.
8942 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8943 (tree-stdarg.o): Add dependencies.
8944 * function.h (struct function): Add va_list_gpr_size and
8945 va_list_fpr_size fields.
8946 * function.c (allocate_struct_function): Initialize them.
8948 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8949 va_list_{g,f}pr_counter_field.
8950 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8951 area will not be used. Only save registers that tree-stdarg.c
8952 detected they need saving.
8953 (ix86_va_start): Don't set up fields that won't be used.
8955 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8956 va_list_{g,f}pr_counter_field.
8957 (setup_incoming_varargs): Don't do anything if reg_save
8958 area will not be used. Only save registers that tree-stdarg.c
8959 detected they need saving.
8960 (rs6000_va_start): Don't set up fields that won't be used.
8962 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8964 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8965 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8966 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8967 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8968 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8969 ATTR_NONNULL_1_4): New.
8971 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8973 PR tree-optimization/17697
8974 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8977 2004-09-28 Per Bothner <per@bothner.com>
8979 * profile.c (branch_prob): Pass correct value to output_location,
8980 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8982 2004-09-28 Richard Henderson <rth@redhat.com>
8985 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8986 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8987 * tree-ssa-ccp.c (replace_uses_in): Use it.
8988 * tree-ssa-dom.c (cprop_operand): Likewise.
8990 2004-09-28 Jeff Law <law@redhat.com>
8992 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8993 that no outgoing edges be left in the duplicate block. Do no
8994 update information on outgoing edges or PHI nodes in target
8996 (remove_ctrl_stmt_and_useless_edges): Renamed from
8997 remove_last_stmt_and_useless_edges. Handle case where the
8998 block is empty or has no control statements. Do not update edge
9000 (thread_block): Create a template block rather than copying the
9001 original block every time. Create outgoing edges from the
9002 duplicate blocks and update PHIs at the target of the outgoing
9003 edges here. Fix edge flags for the original block if necessary.
9004 * cfghooks (duplicate_block): No longer assert that the original
9005 block has incoming edges.
9007 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9009 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9010 Reg Vars to enforce register allocation with general constraints.
9011 (Explicit Reg Vars): Clarify relation to asm statements.
9012 (Local Reg Vars): Similar.
9014 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9016 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9017 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9018 build_control_flow, new_edge): Remove.
9019 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9020 (bitlst, bitlst_table_last, bitlst_table): Remove.
9021 (bblst): Store basic_block pointer instead of block index.
9022 (bblst_table): Likewise.
9023 (edgelst): Store edge pointer instead of edge index.
9024 (edgelst_table, edgelst_last): New variables.
9025 (extract_bitlst): Rename to ...
9026 (extract_edgelst): ... this. Return edge pointers, not indices.
9027 (split_edges): Update call.
9028 (rgn_edges): Store edge pointers instead of indices.
9029 (edge_to_bit): Remove.
9030 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9031 (SET_EDGE_TO_BIT): New macro.
9032 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9033 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9034 data structures instead of haifa_edge et al. Use edge pointers
9035 instead of edge indices everywhere.
9036 (compute_dom_prob_ps): Use standard CFG data structures. Account
9038 (compute_trg_info): Likewise.
9039 (propagate_deps): Likewise.
9040 (debug_candidate): Account for bblst data structure change.
9041 (check_live_1, update_live_1, is_pfree): Likewise.
9042 (IS_REACHABLE): Use standard CFG data structures.
9043 (init_ready_list): Update bblst_table/edgelst_table allocation.
9044 (schedule_region): Update alloc/cleanup code to data structure
9045 changes. Use edge->aux to store per-region edge index.
9046 (init_regions): No longer call build_control_flow. Do not
9047 create edge list any more.
9049 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9051 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9052 * combine.c (can_combine_p): Likewise.
9053 * local-alloc. (update_equiv_regs): Likewise.
9055 2004-09-28 Richard Henderson <rth@redhat.com>
9058 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9059 Don't check VOIDmode here. Force PLUS operands to common type.
9060 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9061 Pmode if given a non pointer type.
9063 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9066 * optabs.c (expand_binop): Force constants to the correct mode.
9068 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9070 * config/s390/s390.c (s390_adjust_cost): Remove.
9071 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9072 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9073 * config/s390/s390.md ("main_pool"): Use "larl" type
9074 attribute if TARGET_CPU_ZARCH.
9076 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9078 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9081 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9083 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9086 2004-09-28 Steven Bosscher <stevenb@suse.de>
9088 * common.opt (flag_gcse_sm): Disable by default.
9089 (flag_gcse_las): Likewise.
9090 (flag_web): Likewise. Create from this file.
9091 * flags.h: Remove flag_web declaration.
9092 * toplev.c (flag_web): Likewise.
9093 (process_options): Never set flag_web.
9095 2004-09-28 Steven Bosscher <stevenb@suse.de>
9097 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9098 * tree-ssa-propagate.c: Include vec.h.
9099 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9101 (cfg_blocks_add): Assert the block is not already in the worklist.
9102 Update uses of interesting_ssa_edges and varying_ssa_edges.
9103 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9104 ssa_propagate): Likewise.
9106 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9109 * c-decl.c (start_decl): Check for initializing incomplete array
9111 (build_compound_literal): Check for TYPE being error_mark_node.
9112 * c-parse.in (primary): Check for VLA compound literals.
9114 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9116 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9117 with --disable-checking.
9119 2004-09-28 Devang Patel <dpatel@apple.com>
9121 * tree-pretty-print.c (dump_generic_node): Print vector types.
9123 2004-09-28 Nick Clifton <nickc@redhat.com>
9125 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9126 invocation of the function sh_init_cumulative_args.
9127 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9128 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9129 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9130 * config/sh/sh.c (sh_init_cumulative_args): New function based
9131 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9132 heuristic added to determine the setting of force_mem when a
9133 library function is being called.
9135 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9137 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9138 Skip constant arguments.
9140 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9142 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9143 volatile type, mark the tag volatile.
9144 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9147 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9149 * tree.def (vec_cond_expr): Fix. Change 'e'
9152 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9154 * basic-block.h: Fix a comment typo.
9156 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9158 * optabs.c, optabs.h: Fix comment typos.
9160 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9162 * config/sparc/sparc.md (call_address_struct_value_sp32):
9163 Properly mask the immediate field of the 'unimp' instruction.
9164 (call_symbolic_struct_value_sp32): Likewise.
9166 2004-09-28 Ben Elliston <bje@au.ibm.com>
9167 Steven Bosscher <stevenb@suse.de>
9168 Andrew Pinski <pinskia@physics.uc.edu>
9170 Merge from edge-vector-branch:
9171 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9172 (struct edge_def): Remove pred_next, succ_next members.
9173 (struct basic_block_def): Remove pred, succ members. Add preds
9174 and succs members of type VEC(edge).
9175 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9176 (BRANCH_EDGE): Likewise.
9177 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9178 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9179 (edge_iterator): New.
9180 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9181 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9182 (FOR_EACH_EDGE): New.
9183 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9185 (rotate_loop): Likewise.
9186 (find_traces_1_route): Likewise.
9187 (bb_to_key): Likewise.
9188 (connect_traces): Likewise.
9189 (copy_bb_p): Likewise.
9190 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9191 (add_labels_and_missing_jumps): Likewise.
9192 (fix_up_fall_thru_edges): Likewise.
9193 (find_jump_block): Likewise.
9194 (fix_crossing_conditional_branches): Likewise.
9195 (fix_crossing_unconditional_branches): Likewise.
9196 (add_reg_crossing_jump_notes): Likewise.
9197 * bt-load.c (augment_live_range): Likewise.
9198 * cfg.c (clear_edges): Likewise.
9199 (unchecked_make_edge): Likewise.
9200 (cached_make_edge): Likewise.
9201 (make_single_succ_edge): Likewise.
9202 (remove_edge): Likewise.
9203 (redirect_edge_succ_nodup): Likewise.
9204 (check_bb_profile): Likewise.
9205 (dump_flow_info): Likewise.
9206 (alloc_aux_for_edges): Likewise.
9207 (clear_aux_for_edges): Likewise.
9208 (dump_cfg_bb_info): Likewise.
9209 * cfganal.c (forwarder_block_p): Likewise.
9210 (can_fallthru): Likewise.
9211 (could_fall_through): Likewise.
9212 (mark_dfs_back_edges): Likewise.
9213 (set_edge_can_fallthru_flag): Likewise.
9214 (find_unreachable_blocks): Likewise.
9215 (create_edge_list): Likewise.
9216 (verify_edge_list): Likewise.
9217 (add_noreturn_fake_exit_edges): Likewise.
9218 (connect_infinite_loops_to_exit): Likewise.
9219 (flow_reverse_top_sort_order_compute): Likewise.
9220 (flow_depth_first_order_compute): Likewise.
9221 (flow_preorder_transversal_compute): Likewise.
9222 (flow_dfs_compute_reverse_execute): Likewise.
9223 (dfs_enumerate_from): Likewise.
9224 (compute_dominance_frontiers_1): Likewise.
9225 * cfgbuild.c (make_edges): Likewise.
9226 (compute_outgoing_frequencies): Likewise.
9227 (find_many_sub_basic_blocks): Likewise.
9228 (find_sub_basic_blocks): Likewise.
9229 * cfgcleanup.c (try_simplify_condjump): Likewise.
9230 (thread_jump): Likewise.
9231 (try_forward_edges): Likewise.
9232 (merge_blocks_move): Likewise.
9233 (outgoing_edges_match): Likewise.
9234 (try_crossjump_to_edge): Likewise.
9235 (try_crossjump_bb): Likewise.
9236 (try_optimize_cfg): Likewise.
9237 (merge_seq_blocks): Likewise.
9238 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9239 (expand_gimple_basic_block): Likewise.
9240 (construct_init_block): Likewise.
9241 (construct_exit_block): Likewise.
9242 * cfghooks.c (verify_flow_info): Likewise.
9243 (dump_bb): Likewise.
9244 (delete_basic_block): Likewise.
9245 (split_edge): Likewise.
9246 (merge_blocks): Likewise.
9247 (make_forwarder_block): Likewise.
9248 (tidy_fallthru_edges): Likewise.
9249 (can_duplicate_block_p): Likewise.
9250 (duplicate_block): Likewise.
9251 * cfglayout.c (fixup_reorder_chain): Likewise.
9252 (fixup_fallthru_exit_predecessor): Likewise.
9253 (can_copy_bbs_p): Likewise.
9254 (copy_bbs): Likewise.
9255 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9256 (flow_loop_entry_edges_find): Likewise.
9257 (flow_loop_exit_edges_find): Likewise.
9258 (flow_loop_nodes_find): Likewise.
9259 (mark_single_exit_loops): Likewise.
9260 (flow_loop_pre_header_scan): Likewise.
9261 (flow_loop_pre_header_find): Likewise.
9262 (update_latch_info): Likewise.
9263 (canonicalize_loop_headers): Likewise.
9264 (flow_loops_find): Likewise.
9265 (get_loop_body_in_bfs_order): Likewise.
9266 (get_loop_exit_edges): Likewise.
9267 (num_loop_branches): Likewise.
9268 (verify_loop_structure): Likewise.
9269 (loop_latch_edge): Likewise.
9270 (loop_preheader_edge): Likewise.
9271 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9272 (expected_loop_iterations): Likewise.
9273 * cfgloopmanip.c (remove_bbs): Likewise.
9274 (fix_bb_placement): Likewise.
9275 (fix_irreducible_loops): Likewise.
9276 (remove_path): Likewise.
9277 (scale_bbs_frequencies): Likewise.
9278 (loopify): Likewise.
9280 (fix_loop_placement): Likewise.
9281 (loop_delete_branch_edge): Likewise.
9282 (duplicate_loop_to_header_edge): Likewise.
9283 (mfb_keep_just): Likewise.
9284 (create_preheader): Likewise.
9285 (force_single_succ_latches): Likewise.
9286 (loop_split_edge_with): Likewise.
9287 (create_loop_notes): Likewise.
9288 * cfgrtl.c (rtl_split_block): Likewise.
9289 (rtl_merge_blocks): Likewise.
9290 (rtl_can_merge_blocks): Likewise.
9291 (try_redirect_by_replacing_jump): Likewise.
9292 (force_nonfallthru_and_redirect): Likewise.
9293 (rtl_tidy_fallthru_edge): Likewise.
9294 (commit_one_edge_insertion): Likewise.
9295 (commit_edge_insertions): Likewise.
9296 (commit_edge_insertions_watch_calls): Likewise.
9297 (rtl_verify_flow_info_1): Likewise.
9298 (rtl_verify_flow_info): Likewise.
9299 (purge_dead_edges): Likewise.
9300 (cfg_layout_redirect_edge_and_branch): Likewise.
9301 (cfg_layout_can_merge_blocks_p): Likewise.
9302 (rtl_flow_call_edges_add): Likewise.
9303 * cse.c (cse_cc_succs): Likewise.
9304 * df.c (hybrid_search): Likewise.
9305 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9306 (calc_dfs_tree): Likewise.
9307 (calc_idoms): Likewise.
9308 (recount_dominator): Likewise.
9309 * domwalk.c (walk_dominator_tree): Likewise.
9310 * except.c (emit_to_new_bb_before): Likewise.
9311 (connect_post_landing_pads): Likewise.
9312 (sjlj_emit_function_enter): Likewise.
9313 (sjlj_emit_function_exit): Likewise.
9314 (finish_eh_generation): Likewise.
9315 * final.c (compute_alignments): Likewise.
9316 * flow.c (calculate_global_regs_live): Likewise.
9317 (initialize_uninitialized_subregs): Likewise.
9318 (init_propagate_block_info): Likewise.
9319 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9320 * gcse.c (find_implicit_sets): Likewise.
9321 (bypass_block): Likewise.
9322 (bypass_conditional_jumps): Likewise.
9323 (compute_pre_data): Likewise.
9324 (insert_insn_end_bb): Likewise.
9325 (insert_store): Likewise.
9326 (remove_reachable_equiv_notes): Likewise.
9327 * global.c (global_conflicts): Likewise.
9328 (calculate_reg_pav): Likewise.
9329 * graph.c (print_rtl_graph_with_bb): Likewise.
9330 * ifcvt.c (mark_loop_exit_edges): Likewise.
9331 (merge_if_block): Likewise.
9332 (find_if_header): Likewise.
9333 (block_jumps_and_fallthru_p): Likewise.
9334 (find_if_block): Likewise.
9335 (find_cond_trap): Likewise.
9336 (block_has_only_trap): Likewise.
9337 (find_if_case1): Likewise.
9338 (find_if_case_2): Likewise.
9339 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9340 (perfect_nestify): Likewise.
9341 * lcm.c (compute_antinout_edge): Likewise.
9342 (compute_laterin): Likewise.
9343 (compute_available): Likewise.
9344 (compute_nearerout): Likewise.
9345 * loop-doloop.c (doloop_modify): Likewise.
9346 * loop-init.c (loop_optimizer_init): Likewise.
9347 * loop-invariant.c (find_exits): Likewise.
9348 * loop-iv.c (simplify_using_initial_values): Likewise.
9349 (check_simple_exit): Likewise.
9350 (find_simple_exit): Likewise.
9351 * loop-unroll.c (peel_loop_completely): Likewise.
9352 (unroll_loop_constant_iterations): Likewise.
9353 (unroll_loop_runtime_iterations): Likewise.
9354 * loop-unswitch.c (may_unswitch_on): Likewise.
9355 (unswitch_loop): Likewise.
9356 * modulo-sched.c (generate_prolog_epilog): Likewise.
9357 (sms_schedule): Likewise.
9358 * postreload-gcse.c (eliminate_partially_redundant_load):
9360 * predict.c (can_predict_insn_p): Likewise.
9361 (set_even_probabilities): Likewise.
9362 (combine_predictions_for_bb): Likewise.
9363 (predict_loops): Likewise.
9364 (estimate_probability): Likewise.
9365 (tree_predict_by_opcode): Likewise.
9366 (tree_estimate_probability): Likewise.
9367 (last_basic_block_p): Likewise.
9368 (propagate_freq): Likewise.
9369 (estimate_loops_at_level): Likewise.
9370 (estimate_bb_frequencies): Likewise.
9371 * profile.c (instrument_edges): Likewise.
9372 (get_exec_counts): Likewise.
9373 (compute_branch_probabilities): Likewise.
9374 (branch_prob): Likewise.
9375 * ra-build.c (live_in): Likewise.
9376 * ra-rewrite.c (rewrite_program2): Likewise.
9377 * ra.c (reg_alloc): Likewise.
9378 * reg-stack.c (reg_to_stack): Likewise.
9379 (convert_regs_entry): Likewise.
9380 (compensate_edge): Likewise.
9381 (convert_regs_1): Likewise,
9382 (convert_regs_2): Likewise.
9383 (convert_regs): Likewise.
9384 * regrename.c (copyprop_hardreg_forward): Likewise.
9385 * reload1.c (fixup_abnormal_edges): Likewise.
9386 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9387 (sbitmap_insersection_of_preds): Likewise.
9388 (sbitmap_union_of_succs): Likewise.
9389 (sbitmap_union_of_preds): Likewise.
9390 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9391 (fix_basic_block_boundaries): Likewise.
9392 (sched_ebbs): Likewise.
9393 * sched-rgn.c (build_control_flow): Likewise.
9394 (find_rgns): Likewise.
9395 * tracer.c (find_best_successor): Likewise.
9396 (find_best_predecessor): Likewise.
9397 (tail_duplicate): Likewise.
9398 * tree-cfg.c (make_edges): Likewise.
9399 (make_ctrl_stmt_edges): Likewise.
9400 (make_goto_expr_edges): Likewise.
9401 (tree_can_merge_blocks_p): Likewise.
9402 (tree_merge_blocks): Likewise.
9403 (cfg_remove_useless_stmts_bb): Likewise.
9404 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9405 (tree_block_forwards_to): Likewise.
9406 (cleanup_control_expr_graph): Likewise.
9407 (find_taken_edge): Likewise.
9408 (dump_cfg_stats): Likewise.
9409 (tree_cfg2vcg): Likewise.
9410 (disband_implicit_edges): Likewise.
9411 (tree_find_edge_insert_loc): Likewise.
9412 (bsi_commit_edge_inserts): Likewise.
9413 (tree_split_edge): Likewise.
9414 (tree_verify_flow_info): Likewise.
9415 (tree_make_forwarder_block): Likewise.
9416 (tree_forwarder_block_p): Likewise.
9417 (thread_jumps): Likewise.
9418 (tree_try_redirect_by_replacing_jump): Likewise.
9419 (tree_split_block): Likewise.
9420 (add_phi_args_after_copy_bb): Likewise.
9421 (rewrite_to_new_ssa_names_bb): Likewise.
9422 (dump_function_to_file): Likewise.
9423 (print_pred_bbs): Likewise.
9424 (print_loop): Likewise.
9425 (tree_flow_call_edges_add): Likewise.
9426 (split_critical_edges): Likewise.
9427 (execute_warn_function_return): Likewise.
9428 (extract_true_false_edges_from_block): Likewise.
9429 * tree-if-conv.c (tree_if_conversion): Likewise.
9430 (if_convertable_bb_p): Likewise.
9431 (find_phi_replacement_condition): Likewise.
9432 (combine_blocks): Likewise.
9433 * tree-into-ssa.c (compute_global_livein): Likewise.
9434 (ssa_mark_phi_uses): Likewise.
9435 (ssa_rewrite_initialize_block): Likewise.
9436 (rewrite_add_phi_arguments): Likewise.
9437 (ssa_rewrite_phi_arguments): Likewise.
9438 (insert_phi_nodes_for): Likewise.
9439 (rewrite_into_ssa): Likewise.
9440 (rewrite_ssa_into_ssa): Likewise.
9441 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9442 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9443 (rewrite_trees): Likewise.
9444 * tree-pretty-print.c (dump_bb_header): Likewise.
9445 (dump_implicit_edges): Likewise.
9446 * tree-sra.c (insert_edge_copies): Likewise.
9447 (find_obviously_necessary_stmts): Likewise.
9448 (remove_data_stmt): Likewise.
9449 * tree-ssa-dom.c (thread_across_edge): Likewise.
9450 (dom_opt_finalize_block): Likewise.
9451 (single_incoming_edge_ignoring_loop_edges): Likewise.
9452 (record_equivalences_from_incoming_edges): Likewise.
9453 (cprop_into_successor_phis): Likewise.
9454 * tree-ssa-live.c (live_worklist): Likewise.
9455 (calculate_live_on_entry): Likewise.
9456 (calculate_live_on_exit): Likewise.
9457 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9458 (copy_loop_headers): Likewise.
9459 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9460 (fill_always_executed_in): Likewise.
9461 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9462 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9463 (compute_phi_arg_on_exit): Likewise.
9464 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9465 (get_loops_exit): Likewise.
9466 (split_loop_exit_edge): Likewise.
9467 (ip_normal_pos): Likewise.
9468 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9470 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9471 (replace_phi_with_stmt): Likewise.
9472 (value_replacement): Likewise.
9473 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9474 (insert_aux): Likewise.
9475 (init_pre): Likewise.
9476 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9477 (simulate_block): Likewise.
9478 (ssa_prop_init): Likewise.
9479 * tree-ssa-threadupdate.c (thread_block): Likewise.
9480 (create_block_for_threading): Likewise.
9481 (remove_last_stmt_and_useless_edges): Likewise.
9482 * tree-ssa.c (verify_phi_args): Likewise.
9483 (verify_ssa): Likewise.
9484 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9485 (find_tail_calls): Likewise.
9486 (eliminate_tail_call): Likewise.
9487 (tree_optimize_tail_calls_1): Likewise.
9488 * tree-vectorizer.c (vect_transform_loop): Likewise.
9489 * var-tracking.c (prologue_stack_adjust): Likewise.
9490 (vt_stack_adjustments): Likewise.
9491 (vt_find_locations): Likewise.
9492 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9493 * config/i386/i386.c (ix86_pad_returns): Likewise.
9494 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9495 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9497 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9500 * config/sparc/sparc.c (struct machine_function): New field
9501 'leaf_function_p' and 'prologue_data_valid_p'.
9502 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9503 to conveniently access the above fields.
9504 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9505 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9506 of the generic flavor 'current_function_uses_only_leaf_regs'.
9507 (eligible_for_sibcall_delay): Likewise.
9508 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9509 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9510 (sparc_asm_function_prologue): Add sanity check for the assumption
9511 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9512 (sparc_can_use_return_insn_p): New function.
9513 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9514 (output_restore): Likewise.
9515 (output_sibcall): Likewise.
9516 (sparc_output_mi_thunk): Likewise.
9517 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9518 * config/sparc/sparc.md (return): New expander.
9520 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9522 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9525 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9526 (bit_from_pos): Likewise.
9527 (byte_from_pos): Likewise.
9528 (pos_from_bit): Likewise.
9529 (normalize_offset): Likewise.
9530 (place_field): Likewise.
9531 (finalize_type_size): Likewise.
9532 (layout_type): Likewise.
9533 * tree.c (build_index_type): Likewise.
9535 2004-09-27 Devang Patel <dpatel@apple.com>
9537 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9538 * genopinit.c (optabs): New entry for vcond_gen_code and
9540 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9541 (get_rtx_code): New function.
9542 (vector_compare_rtx): New function.
9543 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9544 (expand_vec_cond_expr_p): New function.
9545 (expand_vec_cond_expr): New function.
9546 (get_vcond_icode): New function.
9547 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9548 (vcond_gen_code, vcondu_gen_code): Same.
9550 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9552 * Makefile.in (STAGESTUFF): Split into ...
9553 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9554 (mostlyclean): Update.
9555 (stage1-start, stage2-start, stage3-start, stage4-start,
9556 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9557 Move the STAGEMOVESTUFF.
9559 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9561 * system.h (getpagesize): Return 'int' instead of 'long'.
9563 2004-09-27 Michael Matz <matz@suse.de>
9567 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9568 bmp_iter_and_init): Shift by bit_in_word.
9570 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9572 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9573 * configure.ac: Don't sinclude it here.
9574 * configure: Regenerate.
9576 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9578 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9581 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9584 * c-typeck.c (build_component_ref): Name type involved in
9585 diagnostic for structure or union without a member of the given
9588 2004-09-27 DJ Delorie <dj@redhat.com>
9590 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9591 .comm alignment is bytes, not bits.
9593 2004-09-27 Devang Patel <dpatel@apple.com>
9595 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9596 (print_call_name): Do not print VEC_COND_EXPR.
9598 2004-09-27 Devang Patel <dpatel@apple.com>
9600 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9602 2004-09-27 Jan Hubicka <jh@suse.cz>
9604 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9606 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9608 * bitmap.h: Fix a comment typo.
9610 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9612 * libgcc2.c (getpagesize): Change type of return value to int.
9614 2004-09-26 Matt Austern <austern@apple.com>
9616 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9619 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9621 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9622 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9623 (bitmap_iterator): New type.
9624 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9625 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9626 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9627 bmp_iter_and_init, bmp_iter_and_next): New functions.
9628 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9629 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9630 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9631 * bitmap.c (bitmap_print): Ditto.
9632 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9633 btr_def_live_range): Ditto.
9634 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9635 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9637 * ddg.c (build_inter_loop_deps): Ditto.
9638 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9640 * except.c (remove_eh_handler): Ditto.
9641 * flow.c (reg_set_to_hard_reg_set): Ditto.
9642 * gcse.c (clear_modify_mem_tables): Ditto.
9643 * global.c (build_insn_chain): Ditto.
9644 * ifcvt.c (dead_or_predicable): Ditto.
9645 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9647 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9648 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9649 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9650 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9651 tree_purge_all_dead_eh_edges): Ditto.
9652 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9653 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9654 rewrite_ssa_into_ssa): Ditto.
9655 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9656 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9658 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9659 compute_flow_sensitive_aliasing, maybe_create_global_var,
9660 dump_points_to_info_for): Ditto.
9661 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9662 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9663 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9664 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9666 * tree-ssa-loop-ivopts.c (find_induction_variables,
9667 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9668 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9669 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9671 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9672 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9673 add_call_read_ops): Ditto.
9674 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9676 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9678 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9679 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9681 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9683 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9684 reflect size of memory regions being compared.
9686 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9688 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9689 expressions. Always clear MEM_SIZE and alias set.
9691 2004-09-26 Roger Sayle <roger@eyesopen.com>
9692 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9695 * stor-layout.c (compute_record_mode): For records with a single
9696 field, only use the field's mode if its size matches what we'd
9697 have choosen for the record ourselves. This forces the use of
9698 BLKmode for packed records that don't completely fill a mode.
9700 2004-09-26 Roger Sayle <roger@eyesopen.com>
9703 * combine.c (force_to_mode): Remove dubious early return test that
9704 inhibits further optimization.
9706 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9708 * profile.c: Fix a comment typo.
9710 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9713 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9714 with varying offset.
9715 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9716 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9718 (expr_invariant_in_loop_p): New function.
9719 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9720 component_ref_field_offset for COMPONENT_REFs. Do not allow
9721 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9722 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9723 MISALIGNED_INDIRECT_REFs.
9724 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9725 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9726 MISALIGNED_INDIRECT_REFs.
9728 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9731 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9732 -std and -ansi options.
9734 2004-09-26 Jan Hubicka <jh@suse.cz>
9736 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9737 for nested functions whose proper parent has not been output.
9739 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9740 when re-constructing profile previously invalidated by loop.
9742 2004-09-25 Dale Johannesen <dalej@apple.com>
9744 * tree-gimple.c: Move GIMPLE definition...
9745 * doc/tree-ssa.texi: here.
9747 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9749 * tree-vectorizer.c: Fix a comment typo.
9751 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9753 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9754 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9755 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9756 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9758 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9760 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9762 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9764 * doc/passes.texi: Fix a typo.
9766 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9768 * tree-optimize.c (init_tree_optimization_passes): Add
9770 * tree-pass.h (pass_record_bounds): Declare.
9771 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9774 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9776 PR tree-optimization/17474
9777 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9778 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9780 2004-09-25 Jan Hubicka <jh@suse.cz>
9782 * predict.c (counts_to_freqs): Make global.
9783 * predict.h (counts_to_freqa): Declare.
9784 * profile.c (compute_branch_probabilities): Compute frequencies
9785 * tree-profile.c (do_tree_profiling): Refine conditional on when
9786 tree profiling pass is needed.
9788 * passes.c (rest_of_handle_cfg): Disable const/pure function
9789 detection when doing tree based profiling.
9791 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9794 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9796 * config/mips/mips.h (struct mips_args): Clarify comments.
9797 * config/mips/mips.c (struct mips_arg_info): Likewise.
9798 (mips_arg_info): Don't allow fpr_p to affect the register or
9799 stack alignment. Remove o64 silliness.
9800 (function_arg): Deal with the o32 float,float case specially.
9802 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9804 * config/mips/mips.md (loadx, storex): Define for V2SF.
9806 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9808 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9809 * config/s390/s390.c (s390_back_chain_rtx): New function.
9810 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9811 Call anti_adjust_stack.
9812 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9813 only if compiling with back chain.
9814 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9815 back chain only if back chain enabled. Use s390_back_chain_rtx.
9817 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9819 * doc/trouble.texi: Remove obsolete information. Update
9820 information on how to regenerate fixincluded headers.
9822 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9825 * doc/invoke.texi: Document that
9826 -Wno-error-implicit-function-declaration is not accepted.
9828 2004-09-24 Richard Henderson <rth@redhat.com>
9830 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9831 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9833 (alpha_expand_mov): Allow unaligned vectors.
9834 (alpha_expand_unaligned_store): Use CONST0_RTX.
9835 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9837 2004-09-24 Jeff Law <law@redhat.com>
9839 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9841 (simplify_cond_and_lookup_avail_expr): Likewise.
9843 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9846 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9847 title. Document interaction with -fms-extensions.
9848 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9851 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9854 * doc/extend.texi: Document interaction of attribute noreturn and
9857 2004-09-24 Richard Henderson <rth@redhat.com>
9860 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9861 (som_hash, som_eq): New.
9862 (init_subregs_of_mode, record_subregs_of_mode): New.
9863 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9864 (invalid_mode_change_p): Likewise.
9865 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9866 * flow.c (mark_used_regs): Likewise.
9867 (life_analysis): Use init_subregs_of_mode.
9868 * regs.h (subregs_of_mode): Remove.
9869 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9871 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9873 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9874 type with the copy of the conditional.
9876 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9879 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9880 Prevent renaming if the aliasing sets of the type which the
9881 pointer points to are different.
9883 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9886 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9887 declarations of enumerators.
9888 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9889 for redefinition. Check for nested redefinition.
9890 (finish_struct): Don't check for nested redefinition.
9891 (start_enum): Check for nested redefinition.
9893 2004-09-24 Devang Patel <dpatel@apple.com>
9895 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9896 only when necesssary.
9897 (combine_blocks): Combine loop header and exit block.
9899 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9901 * hooks.c (hook_tree_tree_bool_null): New.
9902 * hooks.h (hook_tree_tree_bool_null): Declare it.
9903 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9904 * targhooks.c (default_fold_builtin): Remove.
9905 * targhooks.h (default_fold_builtin): Remove.
9907 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9909 PR rtl-optimization/17625
9910 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9912 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9915 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9916 Reject if any of the operands occur in an abnormal PHI.
9918 2004-09-24 Andreas Schwab <schwab@suse.de>
9920 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9923 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9925 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9926 if the GNU assembler is used.
9927 (sparc-*-solaris2*): Likewise.
9928 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9929 (dbxout_function_end): Protect N_ENSYM with it.
9930 (dbxout_begin_prologue): Protect N_BNSYM with it.
9931 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9932 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9933 * config/sparc/sol2-gas.h: New file.
9935 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9938 * Makefile.in (@set_gcc_lib_path@): Added.
9940 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9941 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9942 * configure: Regenerated.
9944 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9947 * c-typeck.c (build_c_cast): Improve wording of
9948 -Wbad-function-cast diagnostic.
9950 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9953 * config/cris/cris.md (moverside, movemside): Rename variable
9954 "reg" to "otherop". To generate canonical RTX, check that otherop
9955 isn't constant instead of checking that operand 1 is a register.
9957 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9959 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9961 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9962 Jakub Jelinek <jakub@redhat.com>
9964 * tree-flow.h (find_new_referenced_vars): Add prototype.
9965 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9967 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9969 (mark_new_vars_to_rename): Walk through all operands.
9970 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9971 (execute_fold_all_builtins): Use it.
9972 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9974 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9976 * gthr-tpf.h: New file.
9977 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9978 * gthr.h: Use gthr-tpf.h on TPF OS.
9980 2004-09-23 Jeff Law <law@redhat.com>
9982 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9983 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9984 (substitute_and_fold): Likewise.
9985 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9986 except invariants from SSA_NAME_VALUE.
9987 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9988 and SET_SSA_NAME_EQUIV.
9989 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9990 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9991 (record_equality, cprop_into_successor_phis): Likewise.
9992 (record_equivalences_from_stmt, cprop_operand): Likewise.
9993 (lookup_avail_expr): Likewise.
9994 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9995 from SSA_NAME_VALUE.
9996 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9997 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9998 annotation from the VALUE_HANDLE field.
10000 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10004 * tree.c (reconstruct_complex_type): Remove extra "this".
10005 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10006 Add V4SFmode to case statement.
10008 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10011 * doc/extend.texi, doc/invoke.texi: Document interaction of
10012 -fno-builtin with format checks. Note that built-in functions
10013 have effects beyond generating code that avoids calls to those
10016 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10018 PR tree-optimization/17533
10019 * dominance.c (verify_dominators): Tolerate even more incorrect
10020 dominance data during error message printing.
10021 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10022 and edges more correctly.
10024 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10026 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10028 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10029 MISALIGNED_INDIRECT_REF.
10030 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10031 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10033 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10034 (find_interesting_uses_address): Likewise.
10035 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10036 (build_fold_addr_expr_with_type): Likewise.
10037 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10038 * print-rtl.c (print_mem_expr): Likewise.
10039 * tree-dump.c (dequeue_and_dump): Likewise.
10040 * tree-eh.c (tree_could_trap_p): Likewise.
10041 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10042 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10043 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10045 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10046 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10047 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10048 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10049 (add_address_candidates, rewrite_address_base): Likewise.
10050 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10052 * tree.c (staticp, build1_stat): Likewise.
10054 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10055 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10056 * tree-ssa-operands.c (get_expr_operands): Likewise.
10057 * expr.c (expand_expr_real_1): Likewise.
10059 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10061 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10062 for the new optabs.
10063 (expand_ternary_op): New function.
10064 * genopinit.c (optabs): Handle the new optabs.
10065 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10066 (init_optabs): Initialize vec_realign_load_optab.
10067 (expand_ternary_op): New functions.
10069 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10070 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10071 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10072 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10073 * target.h (struct vectorize): New member for struct gcc_target.
10074 (misaligned_mem_ok): New member for targetm.vectorize.
10075 (builtin_mask_for_load): Likewise.
10076 (builtin_mask_for_store): Likewise.
10077 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10078 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10080 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10082 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10083 (vec_realign_load_v16qi): New define_insn.
10084 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10085 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10086 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10087 (altivec_builtin_mask_for_store): New variables.
10088 (rs6000_builtin_mask_for_load): New function. Implements
10089 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10090 (rs6000_builtin_mask_for_store): New function. Implements
10091 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10092 (rs6000_expand_builtin): Expand the target builtins
10093 builtin_mask_for_load and builtin_mask_for_store.
10094 (altivec_init_builtins): Initialize the new target builtins.
10095 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10096 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10098 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10099 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10100 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10101 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10102 arguments, and create an indirect_ref with its return value data_ref.
10103 Check aligned_access_p.
10104 (vectorizable_load): Handle misaligned loads, using software-pipelined
10105 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10106 vec_realign_load_optab is supported, or using a scheme without
10107 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10108 misaligned_mem_ok is supported.
10110 (vect_finish_stmt_generation): Typo.
10111 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10112 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10113 presence of misaligned loads.
10114 (vect_analyze_data_ref_access): Add check for constant init.
10115 (vect_get_symbl_and_dr): Remove duplicate line.
10116 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10118 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10120 * builtins.c: Fix a comment typo.
10122 2004-09-23 Jan Hubicka <jh@suse.cz>
10124 * profile.c (branch_prob): Do not verify flow info in the middle of the
10127 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10129 * cfgloop.h (update_single_exits_after_duplication): Declare.
10130 (loopify, split_loop_bb): Declaration changed.
10131 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10133 (loopify): Added redirect_all_edges argument.
10134 (update_single_exits_after_duplication): Export.
10135 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10136 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10137 tree_ssa_loop_version): Declare.
10138 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10139 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10140 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10141 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10143 * tree-ssa-loop-unswitch.c: New file.
10144 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10145 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10146 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10147 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10148 * tree-pass.h (pass_unswitch): Declare.
10149 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10150 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10151 * doc/passes.texi: Documen tree level loop unswitching.
10153 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10155 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10157 2004-09-22 Eric Christopher <echristo@redhat.com>
10159 * builtins.c (simplify_builtin_va_start): Remove.
10160 (simplify_builtin): Ditto.
10161 (fold_builtin_strchr): Ditto.
10162 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10163 (expand_builtin): Fix up for above changes.
10164 (fold_builtin_1): Add new folders. Change for above.
10165 (expand_builtin_va_start): Call fold_builtin_next_arg.
10166 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10167 * tree.h: Remove prototype for simplify_builtin.
10169 2004-09-23 Jan Hubicka <jh@suse.cz>
10172 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10173 of fully inlined functions.
10174 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10177 * cfgexpand.c (add_reg_br_prob_note): New function.
10178 (expand_gimple_cond_expr): Use it.
10179 (tree_expand_cfg): No longer kill the profile.
10180 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10181 only if it is present.
10182 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10183 * predict.c (combine_predictions_for_insn): Set the probabilities
10184 based on REG_BR_PROB note if present.
10185 * predict.c (branch_prob): Profile is read only with
10186 flag_branch_probabilities.
10188 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10190 * aclocal.m4: Add in gettext's m4 includes.
10191 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10192 * configure.ac: Add in check for iconv.h
10193 * configure: Regenerate.
10195 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10197 * aclocal.m4: Update for rename of gettext-sister.m4.
10199 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10201 Fix PR tree-optimization/17587
10202 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10203 (insert_aux): Instead of here.
10205 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10207 PR tree-optimization/16721
10208 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10209 * tree-ssa-alias.c (create_memory_tag): Move setting of
10210 TREE_THIS_VOLATILE ...
10211 (get_tmt_for): ... here.
10213 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10215 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10216 (conditional_trap expander): Reject inappropriate CCmodes.
10217 (conditional trap insn): Use V9 syntax if possible.
10219 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10222 * c-typeck.c (build_component_ref): Don't special-case
10225 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10227 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10230 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10232 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10233 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10234 TRUTH_XOR_EXPR): Mention the restriction on types.
10236 2004-09-22 Matt Austern <austern@apple.com>
10238 * config/darwin.c (darwin_make_decl_one_only):
10239 Allow coalesced symbol to appear in static archive's table of contents
10241 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10243 PR tree-optimization/17512
10244 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10247 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10249 * dbxout.c (get_lang_number): Do not define if
10250 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10252 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10255 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10256 builtin_define ("__USE_INIT_FINI__").
10258 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10260 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10261 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10262 * config/s390/s390.h (TARGET_TPF): New macro.
10263 * config/s390/s390.md ("eh_return"): New expander.
10264 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10265 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10266 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10267 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10268 (STACK_POINTER_OFFSET): Increase to 448.
10269 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10270 (TPF_LOC_DIFF_OFFSET): New macro.
10271 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10273 (__isPATrange): Add prototype.
10274 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10275 * config/s390/tpf-eh.c: New file.
10277 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10279 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10280 operands in an integer comparison.
10281 * tree-cfg.c (find_taken_edge): Call fold() to determine
10282 whether the predicate is known.
10284 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10286 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10287 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10288 Create build and doc directories along with the language directories.
10289 Don't create doc directory separately.
10290 * configure: Regenerate.
10291 * Makefile.in: Create all object and executables files built
10292 with the build compiler in a build/ directory.
10293 (genobjnames): Add missing build objects.
10294 (STAGESTUFF): Don't stage the gen* programs.
10295 (ggc-none.o): Define dependencies for the target compiler.
10296 (build-print-rtl.o): Rename to build/print-rtl.o.
10297 (build-errors.o): Rename to build/errors.o.
10298 (build-varray.o): Rename to build/varray.o.
10299 (maintainerclean): Delete the contents of the build directory.
10300 ($(genobjs): %.o): Explicitly use -o.
10301 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10302 (build/gengtype-lex.o): Likewise.
10303 (build/gengtype-yacc.o): Likewise.
10304 (build/gcov-iov.o): Likewise.
10306 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10308 * vec.h (VEC_space): Return true if there _is_ space.
10309 (VEC_reserve): Adjust.
10311 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10313 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10314 use FPRs for scalar, complex and vector types only.
10316 2004-09-21 Jeff Law <law@redhat.com>
10318 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10319 the opt_stats_d structure.
10320 (vrp_data): Change from a varray into a hash table.
10321 (vrp_hash_elt): New structure for elements in the vrp hash table.
10322 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10323 in the vrp hash table.
10324 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10325 initialization slightly to make it easier to read. No longer need
10326 to grow/clear the varray. Instead empty and delete the hash table.
10327 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10328 a varray to a hash table.
10329 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10331 * tree-ssa-ccp.c (get_default_value): If we have a constant
10332 value recorded for an SSA_NAME, then use that constant as
10333 the initial lattice value.
10334 (substitute_and_fold): Transfer equivalences discovered into
10337 * tree.h (SSA_NAME_EQUIV): Add comments.
10338 (SET_SSA_NAME_EQUIV): Similarly.
10340 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10342 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10344 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10346 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10348 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10349 (finish_decl): Likewise.
10351 2004-09-21 Devang Patel <dpatel@apple.com>
10353 * tree.def (VEC_COND_EXPR): New tree node.
10354 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10356 2004-09-21 Stan Shebs <shebs@apple.com>
10358 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10359 * config/rs6000/darwin-world.asm: Likewise.
10361 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10363 * tree-ssa.c (verify_def): Use print_generic_stmt,
10364 not debug_generic_stmt.
10365 (verify_use): Ditto.
10366 (verify_phi_args): Ditto.
10367 (verify_ssa): Ditto.
10369 2004-09-21 Paul Brook <paul@codesourcery.com>
10371 * varasm.c (default_assemble_integer): Return false for values wider
10372 than the target word size. Works around GAS bug.
10374 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10376 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10378 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10381 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10383 * c-typeck.c (build_function_call): Give name of object
10384 we are attempting to call in error message.
10385 * c-objc-common.c (c_tree_printer): Call pp_expression,
10386 not return false, for 'E' case.
10388 2004-09-21 Steven Bosscher <stevenb@suse.de>
10390 PR rtl-optimization/17482
10391 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10392 load_killed_in_block_p): Clarify comments.
10393 (record_last_reg_set_info): Make static inline.
10394 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10395 (record_opr_changes): New function to replace the above.
10396 (compute_hash_table): Clarify comments. Use record_opr_changes.
10397 (reg_set_between_after_reload_p): Clean up.
10398 (reg_used_between_after_reload_p): Likewise.
10399 (eliminate_partially_redundant_load): Clarify comments.
10401 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10403 PR rtl-optimization/17266
10404 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10406 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10408 PR rtl-optimization/14851
10409 * rtlanal.c (commutative_operand_precedence): Calculate
10410 precedence of stripped constant.
10412 2004-09-20 Jeff Law <law@redhat.com>
10413 Jan Hubicka <jh@suse.cz>
10415 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10416 initialize key elements here.
10417 (release_ssa_name): Zero the released SSA_NAME here.
10418 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10419 (struct tree_ssa_name): Add new "equiv" field.
10420 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10421 (tree_ssa_dominator_optimize): No longer allocate, resize or
10422 clear CONST_AND_COPIES.
10423 (get_value_for, set_value_for): Kill.
10424 (thread_across_edge): Get/set the equivalency using
10425 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10426 (restore_vars_to_original_value): Likewise.
10427 (record_equivalences_from_phis): Likewise.
10428 (record_dominating_conditions): Likewise.
10429 (record_const_or_copy, record_equality): Likewise.
10430 (lookup_avail_expr): Likewise.
10431 (record_equivalences_from_stmt, cprop_operand): Likewise.
10432 (cprop_into_successor_phis): No longer need to pass around
10433 CONST_AND_COPIES. Callers updated. Get equivalences via
10435 (cprop_into_phis): Likewise.
10437 2004-09-20 Matt Austern <austern@apple.com>
10438 Zack Weinberg <zack@codesourcery.com>
10440 * c-common.c (fix_string_type): Build the unqualified array
10441 type unconditionally, then use c_build_qualified_type to get
10442 the proper const-qualified variant, and set its
10443 TYPE_MAIN_VARIANT to refer to the unqualified type.
10444 * c-lex.c (c_lex_return_raw_string): New global.
10445 (c_lex_with_flags): Honor it.
10446 * c-pragma.h: Declare it.
10448 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10450 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10452 2004-09-21 Jan Hubicka <jh@suse.cz>
10454 PR middle-end/17126
10455 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10456 (tree_rest_of_compilation): Cleanup.
10458 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10460 * config/s390/s390.c (s390_select_rtx_section): Remove.
10461 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10463 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10465 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10466 note to pretend a direct save from the original register when an
10467 intermediate register is used for the save.
10469 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10471 * tsystem.h (alloca): Provide a default definition.
10474 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10475 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10477 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10480 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10481 aliasing sets are the same rather than just conflicting.
10483 2004-09-20 Jan Hubicka <jh@suse.cz>
10485 PR middle-end/16460
10487 * cgraph.c (cgraph_unnest_node): New function.
10488 (c_finalize): Rename to ....
10489 (c_warn_unused_result_recursivly): ... this one; do only the warning
10490 (finish_function): Finalize the toplevel function; do not lower nested tree.
10491 * cgraph.h (cgraph_unnest_node): Declare.
10492 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10493 nestedness datastructure.
10494 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10495 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10496 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10498 2004-09-20 Richard Henderson <rth@redhat.com>
10500 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10501 from some_small_symbolic_operand_1; export.
10502 (some_small_symbolic_operand): Remove.
10503 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10505 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10507 2004-09-20 Jan Hubicka <jh@suse.cz>
10509 * predict.c (return_prediction): New function.
10510 (apply_return_prediction): Likewise.
10511 (tree_bb_level_predictions): Likewise.
10512 (tree_estimate_probability): Add noreturn exit edges; call
10513 bb_level_predictions; fix logic of return heuristics.
10514 (predict_paths_leading_to): Rescuesce from old CVS version of
10515 process_note_prediction function.
10516 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10518 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10520 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10521 floating point register area on stack.
10523 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10525 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10527 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10529 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10530 generating useless garbage.
10532 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10534 * builtins.c (fold_builtin): Call the new omonymous
10535 target hook for machine-dependent built-ins.
10536 * target-def.h (TARGET_FOLD_BUILTIN): New.
10537 * target.h (struct gcc_target): Add the fold_builtin hook.
10538 * targhooks.c (default_fold_builtin): New.
10539 * targhooks.h (default_fold_builtin): Declare it.
10541 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10543 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10546 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10549 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10551 2004-09-20 Jan Hubicka <jh@suse.cz>
10553 * predict.c (estimate_probability): Remove unnecesary code.
10555 2004-09-19 Ira Rosen <irar@il.ibm.com>
10557 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10558 (STMT_VINFO_VECT_DR_BASE): Declare.
10559 (VECT_SMODULO): Declare.
10560 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10561 (vect_compute_array_base_alignment): New function.
10562 (vect_analyze_data_ref_access): Check array indices. Remove one
10563 dimensional arrays restriction.
10564 (vect_get_ptr_offset): New function.
10565 (vect_get_symbl_and_dr): New function.
10566 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10567 (former name vect_get_base_decl_and_bit_offset).
10568 (vect_create_index_for_array_ref): Removed.
10569 (vect_create_index_for_vector_ref): New function.
10570 (vect_create_addr_base_for_vector_ref): New function.
10571 (vect_create_data_ref): Handle additional data refs. Call
10572 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10573 (vect_compute_data_ref_alignment): Support the changes. Call
10574 vect_get_base_and_bit_offset.
10575 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10576 data refs. Store vect_dr_base.
10577 (vect_analyze_data_ref_accesses): Support nonconstant init.
10578 (new_stmt_vec_info): Initialize vect_dr_base field.
10579 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10580 (get_vectype_for_scalar_type): Check for BLKmode.
10581 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10582 * tree-chrec.c (initial_condition_in_loop_num): New function.
10583 (chrec_component_in_loop_num): New function.
10584 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10585 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10586 to be pointer to varray_type.
10588 2004-09-19 Jan Hubicka <jh@suse.cz>
10590 * basic-block.h (update_bb_profile_after_threading): Declare.
10591 * cfg.c (update_bb_profile_after_threading): Break out from ...
10592 * cfgcleanup.c (try_forward_edges): ... here; use it.
10593 * tree-ssa-dom.c (thread_across_edge): Use it.
10594 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10595 profile of the new BB.
10597 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10599 * tree-ssa-pre.c (insert_into_set): Don't put
10600 is_gimple_min_invariant values into the set.
10602 2004-09-19 Andreas Jaeger <aj@suse.de>
10604 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10607 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10609 * config/cris/cris.h: Preserve the original spelling in a
10612 2004-09-18 Jeff Law <law@redhat.com>
10614 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10615 global varrays to replace the block local varrays.
10616 (struct dom_walk_block_data): Remove, no longer used.
10617 (get_eq_expr_value): No longer need to pass around pointers to local
10618 varrays. Callers updated. Unused markers added to unused parameters.
10619 (record_range, record_equivalences_from_stmt): Likewise.
10620 (record_equivalences_from_incoming_edge): Likewise.
10621 (record_var_is_nonzero): Likewise. Update now that we have a
10622 single global varray of SSA_NAMEs that need restoring.
10623 (dom_opt_initialize_block_local_data): Kill, no longer used.
10624 (tree_ssa_dominator_optimize): Initialize new global varrays.
10625 Update callbacks in dominator walker structure.
10626 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10627 VRP_VARIABLES_STACK.
10628 (restore_nonzero_vars_to_original_value): Update now that we have
10629 a single global varray of SSA_NAMEs that need restoring.
10630 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10631 Remove unused variables.
10632 (optimize_stmt): Remove unused variable.
10634 2004-09-18 Jan Hubicka <jh@suse.cz>
10636 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10638 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10639 verify_cgraph call.
10641 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10643 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10644 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10645 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10646 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10647 tree-ssa-operands.c, tree-ssa-phiopt.c,
10648 tree-ssa-threadupdate.c: Fix comment typos.
10650 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10652 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10653 config/arm/README-interworking, config/arm/arm-cores.def,
10654 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10655 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10656 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10657 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10658 config/frv/frv.md, config/i386/winnt.c,
10659 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10660 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10661 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10662 config/mcore/mcore.c, config/mips/mips.h,
10663 config/mn10300/mn10300.md, config/pa/pa.c,
10664 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10665 config/rs6000/rs6000.c, config/sh/symbian.c,
10666 config/sparc/sparc.h: Fix comment typos. Follow spelling
10669 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10672 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10674 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10676 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10677 remove TREE_ADDRESSABLE from RESULT_DECL.
10679 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10681 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10683 2004-09-18 Jan Hubicka <jh@suse.cz>
10685 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10687 * tree-ssa-alias.c (init_alias_info): Likewise.
10688 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10689 (verify_ssa): Likewise.
10690 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10692 2004-09-18 Jan Hubicka <jh@suse.cz>
10694 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10697 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10699 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10700 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10701 DW_EH_PE_sdata* for data.
10702 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10704 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10706 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10710 * c-typeck.c (constructor_asmspec): Delete.
10711 (struct initializer_stack): Delete field 'asmspec'.
10712 (start_init): Delete saving of asmspec.
10713 (finish_init): Don't update constructor_asmspec.
10714 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10715 * stmt.c (expand_asm): Duplicate strings from tree.
10716 (expand_asm_operands): Likewise.
10717 * tree.c (tree_size): Update computation of size of STRING_CST.
10718 (make_node): Don't make STRING_CST nodes.
10719 (build_string): Allocate string with tree node.
10720 (tree_code_size): Clean up assertions, don't allow requests
10721 for "the size of a STRING_CST".
10722 * tree.def (STRING_CST): Update comment.
10723 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10724 (tree_string): Place contents of string in tree node.
10725 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10728 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10730 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10731 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10733 2004-09-17 Jones Desougi <jones@ingate.com>
10735 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10736 * configure, config.in: Regenerate.
10738 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10740 * tree.c, tree.h (tree_class_strings): Make array const.
10741 Reindent per coding convention. Move asterisk to proper place
10742 per coding convention.
10744 2004-09-18 Andreas Schwab <schwab@suse.de>
10746 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10747 (tree-vectorizer.o): Likewise.
10748 (targhooks.o): Likewise.
10750 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10751 Zack Weinberg <zack@codesourcery.com>
10753 * alias.c (find_base_decl): Remove unreachable case '3' block.
10754 * expr.c (safe_from_p): Abort if passed a type.
10755 * tree-gimple.c (recalculate_side_effects): Abort if passed
10756 anything other than an expression.
10757 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10758 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10759 Abort on un-handled tree classes.
10760 (valid_in_set): Likewise.
10761 * tree.c (tree_code_class_strings): New static data.
10763 * tree.h (enum tree_code_class): New.
10764 (tree_code_class_strings): Declare.
10765 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10766 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10767 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10768 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10769 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10771 * tree.def, c-common.def, objc/objc-tree.def: Use
10772 tree_code_class enumeration constants instead of code letters.
10774 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10775 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10776 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10777 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10778 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10779 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10780 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10781 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10782 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10783 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10784 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10785 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10786 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10789 * LANGUAGES: Add note about change.
10791 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10793 PR tree-optimization/17319
10794 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10795 examine pointers on the LHS of an assignment.
10796 (collect_points_to_info_r): Handle RETURN_EXPR.
10798 2004-09-17 Jeff Law <law@redhat.com>
10800 * tree-ssa-dom.c (const_and_copies_stack): New.
10801 (dom_walk_block_data): Remove const_and_copies field.
10802 (record_const_or_copy): No longer need to pass in varray_type *.
10803 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10805 (record_equality): Similarly.
10806 (restore_vars_to_original_value): Similarly. Revamp to use new
10807 single global stack rather than per-block stacks.
10808 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10809 (thread_across_edge): Remove now unused parameters.
10810 (dom_opt_initialize_block_local_data): No longer test the block
10811 local CONST_AND_COPIES.
10812 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10814 2004-09-17 Jan Hubicka <jh@suse.cz>
10816 PR tree-optimization/17509
10817 * tree-optimize.c (update_inlined_to_pointers): New function.
10818 (tree_rest_of_compilation): Use it.
10820 2004-09-17 Devang Patel <dpatel@apple.com>
10822 * dbxout.c (get_lang_number): New.
10823 (dbxout_init): Include lang number in N_SO stab.
10824 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10825 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10827 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10829 PR tree-optimization/17273
10830 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10831 replacement is a constant.
10833 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10835 * c-tree.h (enum c_typespec_keyword): New.
10836 (struct c_declspecs): Adjust description of "type". Remove
10837 specbits, explicit_int_p and explicit_char_p. Rename
10838 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10839 short_p, signed_p, unsigned_p and complex_p.
10840 (finish_declspecs): New.
10841 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10842 typename): Call finish_declspecs.
10843 * c-decl.c (finish_declspecs): New.
10844 (declspecs_add_type): Check for combinations which cannot occur in
10845 valid specifier lists. Update comments.
10846 (shadow_tag_warned): Remove checks done in finish_declspecs.
10847 Don't report useless type name if type defaulted to int.
10848 (grokdeclarator): Remove checks and actions done in
10849 finish_declspecs. Don't allow for type being NULL. Update for
10850 datastructures changes. Initialize decl_attr.
10851 (build_null_declspecs, quals_from_declspecs): Update for
10852 datastructures changes.
10854 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10856 * doc/extend.texi: Fix duplicated word.
10858 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10860 * doc/invoke.texi: Remove stray explanation on
10861 -freduce-all-givs and -fmove-all-movables.
10863 2004-09-17 James Morrison <phython@gcc.gnu.org>
10865 * doc/cfg.texi: Use @smallexample.
10866 * doc/md.texi: Likewise.
10867 * doc/tree-ssa.texi: Likewise.
10868 * doc/extend.texi: Likewise. Use @r{} in comments.
10869 * doc/trouble.texi: Use @r{} in comments.
10871 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10873 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10875 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10876 * configure: Regenerate.
10878 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10880 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10881 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10882 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10883 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10884 slashes in substitutions.
10885 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10887 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10889 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10890 gimplify.c, lambda-code.c, optabs.c, predict.c,
10891 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10892 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10895 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10897 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10898 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10899 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10900 doc/trouble.texi: Use @option around options.
10902 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10904 * Makefile.in (gen-protos.o): Depend on errors.h.
10906 2004-09-17 Steven Bosscher <stevenb@suse.de>
10908 PR tree-optimization/17513
10909 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10910 for successors of the entry block.
10912 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10914 PR rtl-optimization/15187
10915 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10916 insn_rtx_cost of both branches > BRANCH_COST
10918 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10920 PR tree-optimization/17528
10921 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10922 erase the may-alias set for a tag when merging it with
10925 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10927 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10928 for 32-bit TARGET_SHMEDIA.
10929 (call_value): Likewise.
10931 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10933 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10934 test apply only to TREE_STATIC and DECL_EXTERNAL.
10936 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10938 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10939 * basic-block.h (get_dominated_by_region): Declare.
10940 * dominance.c (get_dominated_by_region): New function.
10941 * tree-cfg.c: Include cfglayout.h.
10942 (tree_duplicate_bb): Duplicate also phi nodes.
10943 (struct ssa_name_map_entry): New type.
10944 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10945 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10946 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10947 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10948 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10949 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10950 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10951 rewrite_to_new_ssa_names, allocate_ssa_names,
10952 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10953 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10954 (copy_loop_headers): Use tree_duplicate_sese_region.
10956 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10958 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10960 2004-09-16 Jeff Law <law@redhat.com>
10962 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10963 (rewrite_block_data): Remove, no longer used.
10964 (rewrite_initialize_block_local_data): Remove, no longer used.
10965 (rewrite_initialize_block): Mark parameters as unused as needed.
10966 Change references to the block local block_defs to be block_defs_stack.
10967 Push a marker onto the block_defs_stack.
10968 (ssa_rewrite_initialize_block): Similarly.
10969 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10970 (ssa_register_new_def): No longer needs varray argument. Use
10971 block_defs_stack instead. No longer handle possibly null block_defs
10972 varray. Reverse order of items we push on the stack to make it
10973 easier to identify our marker.
10974 (register_new_def): No longer handle possibly null block_defs
10976 (rewrite_finalize_block): Revamp to look for markers in the global
10977 block_defs_stack varray rather than wiping a block local varray.
10978 Mark arguments as unused as needed.
10979 (ssa_rewrite_finalize_block): Similarly.
10980 (rewrite_into_ssa): Update initialization of dom walker structure
10981 to reflect that we don't need block local data anymore. Initialize
10982 the block_defs_stack varray.
10983 (rewrite_ssa_into_ssa): Similarly.
10984 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10985 (struct dom_walk_data): Kill block_defs field.
10986 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10987 (thread_across_edge): Use the global block_defs_stack instead of
10988 the old block_defs varray.
10989 (dom_opt_initialize_block_local_data): Update now that we don't have
10990 block_defs field to check anymore.
10991 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10992 (restore_currdefs_to_original_value): Use the new block_defs_stack
10993 instead of a block local varray.
10994 (dom_opt_finalize_block): Similarly.
10995 (record_equivalencs_from_phis): Similarly.
10996 (optimize_stmt, register_definitions_for_stmt): Similarly.
10998 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11000 PR tree-optimization/17517
11001 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11002 coalesce same-root variables without checking for abnormal PHI usage.
11004 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11006 * cfgloop.h (duplicate_loop): Add prototype.
11007 * cfgloopmanip.c (duplicate_loop): Make non-static.
11008 * lambda-code.c (perfect_nestify): Factor out test whether
11009 we can handle this loop into separate function.
11011 (can_convert_to_perfect_nest): New function.
11012 (replace_uses_of_x_with_y): Add modify_stmt call.
11013 * tree-loop-linear.c (linear_transform_loops): Call
11014 rewrite_into_loop_closed_ssa and free_df.
11016 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11018 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11019 loop invariant as well.
11020 (perfect_nestify): new function.
11021 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11022 upper bounds, and steps.
11023 Set outerinductionvar properly.
11024 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11026 Return NULL if we need a perfect loop and can't make one.
11027 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11028 (not_interesting_stmt): New function.
11029 (phi_loop_edge_uses_def): Ditto.
11030 (stmt_uses_phi_result): Ditto.
11031 (stmt_is_bumper_for_loop): Ditto.
11032 (perfect_nest_p): Ditto.
11033 (nestify_update_pending_stmts): Ditto.
11034 (replace_uses_of_x_with_y): Ditto.
11035 (stmt_uses_op): Ditto.
11036 (perfect_nestify): Ditto.
11037 * lambda-mat.c (lambda_matrix_id_p): New function.
11038 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11039 * lambda.h: Update prototypes.
11040 * tree-loop-linear (linear_transform_loop): Use new
11041 perfect_nest_p. Detect and ignore identity transform.
11042 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11044 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11046 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11047 Gather also strides of accessed data. Pass in the data references
11049 (try_interchange_loops): Add a new heuristic for handling the temporal
11050 locality. Pass in the data references array.
11051 (linear_transform_loops): Pass the data references array to
11052 try_interchange_loops.
11054 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11056 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11058 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11060 * doc/c-tree.texi (Classes): Remove index entries for
11061 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11063 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11065 * fold-const.c (fold): Fold difference of addresses.
11066 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11067 get_inner_reference.
11068 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11069 (ptr_difference_const): Moved to fold-const.c.
11070 (split_address_cost): Use get_inner_reference instead of peel_address.
11071 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11072 * tree.h (ptr_difference_const): Export.
11074 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11075 variable type to the dump. Fix indentation.
11076 (idx_find_step): Handle nonconstant array_ref_element_size and
11077 array_ref_low_bound.
11078 (idx_record_use): Handle array_ref_element_size and
11079 array_ref_low_bound.
11080 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11081 statements correctly.
11082 (get_computation_at, iv_value): Do not unshare expressions here.
11083 (rewrite_use_outer): Unshare the expression before it is emitted
11085 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11087 * tree.c (unsigned_type_for, signed_type_for): Moved from
11088 tree-ssa-loop-niter.c. Use langhooks.
11089 * tree.h (signed_type_for): Export.
11091 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11093 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11096 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11099 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11100 Add two parameters to extra_includes.
11101 (C_INCPATH_INIT): Remove.
11102 * c-incpath.c (register_include_chains): Call extra_pre_includes
11103 before adding the standard include directory.
11104 Update call to extra_includes.
11105 (!defined TARGET_EXTRA_INCLUDES): Update
11106 hook_void_charptr_charptr_int and add !define
11107 TARGET_EXTRA_PRE_INCLUDES.
11108 (!define TARGET_EXTRA_INCLUDES): Define as
11109 hook_void_charptr_charptr_int.
11110 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11111 (target_c_incpath): Always declare.
11112 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11114 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11115 * config/darwin.h: (darwin_register_frameworks): Update for
11116 the two new parameters.
11117 (darwin_register_objc_includes): Add prototype.
11118 (TARGET_EXTRA_PRE_INCLUDES): Define.
11119 * config/darwin-c.c (darwin_register_objc_includes): New function.
11120 (darwin_register_frameworks): Update for the two new parameters.
11121 (target_c_incpath): Remove.
11122 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11124 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11126 (TARGET_EXTRA_PRE_INCLUDES): Document.
11128 * gcc.c (spec_function): Add replace-outfile.
11129 (replace_outfile_spec_function): New function.
11130 * config/darwin.h (LINK_SPEC): Add replace
11131 -lobjc with -lobjc-gnu if -fgnu-runtime is
11133 * invoke.texi (replace-outfile): Document.
11135 2004-09-13 Jan Hubicka <jh@suse.cz>
11137 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11138 (tree_predict_by_opcode): Use it.
11139 (tree_estimate_probability): Add, for now disabled,
11140 strip_builtin_expect call.
11142 2004-09-15 James E Wilson <wilson@specifixinc.com>
11145 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11146 if current_function_decl is a sibcall.
11148 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11150 * varasm.c (default_function_rdodata_section): Make sure to pass
11151 along a decl for a link-once section.
11153 2004-09-15 Richard Henderson <rth@redhat.com>
11155 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11156 warning with code disable. Fix formatting.
11158 2004-09-15 Steven Bosscher <stevenb@suse.de>
11160 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11161 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11162 after propagating into an ADDR_EXPR.
11164 2004-09-15 Andrew Pinski <apinski@apple.com>
11167 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11168 Move it out of gcc_assert.
11170 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11172 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11173 except.c, fold-const.c, function.c, langhooks.c, params.c,
11174 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11175 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11176 for quoting in diagnostics going through pretty-print.c. Use ''
11177 for quoting in other diagnostic text.
11178 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11180 * Makefile.in (langhooks.o): Update dependencies.
11181 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11184 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11186 * configure.ac: Check for COMDAT support. Robustify check for
11188 * configure: Regenerated.
11189 * config.in: Likewise.
11190 * langhooks-def.h (lhd_comdat_group): New function.
11191 (LANG_HOOKS_COMDAT_GROUP): New macro.
11192 (LANG_HOOKS_DECLS): Use it.
11193 * langhooks.c (lhd_comdat_group): Define.
11194 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11195 * output.h (named_section_flags): Make it a macro.
11196 (named_section_real): New function.
11197 (default_no_named_section): Add decl parameter.
11198 (default_elf_asm_named_section): Likewise.
11199 (default_coff_asm_named_section): Likewise.
11200 (default_pe_asm_named_section): Likewise.
11201 * target.h (gcc_target): Adjust type of named_section.
11202 * varasm.c (named_section_flags): Rename to named_section_real.
11203 Add decl parameter.
11204 (default_no_named_section): Add decl parameter.
11205 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11206 with the case that ASM_COMMENT_START is "@".
11207 (default_coff_asm_named_section): Add decl parameter.
11208 (default_pe_asm_named_section): Likewise.
11209 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11211 (unicosmk_asm_named_section): Likewise.
11212 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11213 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11214 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11215 * config/cris/cris-protos.h (cris_target_asm_named_section):
11217 * config/cris/cris.c (cris_target_asm_named_section):
11219 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11221 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11222 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11223 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11225 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11226 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11227 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11228 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11230 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11231 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11232 * cp/cp-tree.h (cxx_comdat_group): Declare.
11233 * cp/decl.c (cxx_comdat_group): New function.
11235 2004-09-15 Jan Hubicka <jh@suse.cz>
11237 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11238 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11240 * tree-cfg.c (remove_bb): Release SSA defs.
11242 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11244 * doc/tm.texi: Follow spelling conventions.
11246 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11248 * tree-ssa-dom.c: Fix comment typos.
11250 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11252 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11254 (ppc_fallback_frame_state): Save location of CR.
11256 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11258 * expr.c (string_constant): Handle also read-only variables
11259 initialized to string literals.
11261 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11262 into memcpy (x, y, 1) if memcpy can be expanded inline.
11264 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11266 PR tree-optimization/17468
11267 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11268 definition inside a block precede uses.
11269 * tree-tailcall.c (adjust_return_value): Emit statements in the
11272 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11274 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11276 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11278 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11280 2004-09-14 Jeff Law <law@redhat.com>
11282 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11283 (struct dom_walk_block_data): Remove avail_exprs member.
11284 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11285 (lookup_avail_expr): No longer need to pass in address of
11286 the block local available exprs stack. All callers changed.
11287 (simplify_cond_and_lookup_avail_expr): Similarly.
11288 (simplify_switch_and_lookup_avail_expr): Similarly.
11289 (get_eq_expr_value, record_cond): Likewise.
11290 (record_dominating_conditions): Likewise.
11291 (update_rhs_and_lookup_avail_expr): Likewise.
11292 (record_equivalences_from_stmt): Likewise.
11293 (dom_opt_initialize_block_local_data): No longer test state of
11294 block local avail_exprs.
11295 (dom_opt_initialize_block): Mark unwind point in the global
11297 (remove_expressions_from_table): Update to unwind to the
11298 most recent unwind marker in the global avail_expr stack.
11299 All callers changed.
11300 (dom_opt_finalize_block): Mark unwind point in the global
11301 avail_expr stack as needed.
11302 (record_cond): Push elements into the global avail_exprs stack.
11304 * tree-dfa.c (free_df_for_stmt): No longer static.
11305 (free_df): Update comments.
11306 * tree-flow.h (free_df_for_stmt): Prototype.
11307 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11310 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11312 PR tree-optimization/17252
11313 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11314 pointer may not point to itself when using relaxed
11317 2004-09-14 Richard Henderson <rth@redhat.com>
11319 PR middle-end/17397
11320 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11321 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11323 2004-09-14 Andrew Pinski <apinski@apple.com>
11325 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11326 sets of the pointers but the aliasing sets of what they point to.
11328 2004-09-14 Roger Sayle <roger@eyesopen.com>
11330 PR rtl-optimization/9771
11331 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11332 conditional compilation in init_reg_sets_1.
11333 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11334 (but not stack) pointer exceptions to regs_invalidated_by_call.
11335 (globalize_reg): Globalizing a fixed register may need to update
11336 regs_invalidated_by_call.
11338 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11340 PR tree-optimization/15262
11341 * tree-dfa.c (dump_variable): Also print the type of the
11343 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11344 memory tags are of conflicting alias sets but have no aliased
11345 symbols in common, add one tag to the alias set of the other.
11346 (setup_pointers_and_addressables): Remove hack to deal with
11347 programs with no aliased symbols.
11348 (may_alias_p): Don't special case aggregate types.
11350 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11353 * doc/invoke.texi (Environment Variables): Correct example locale.
11355 2004-09-14 Jan Hubicka <jh@suse.cz>
11357 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11359 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11361 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11363 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11365 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11367 (struct c_declarator): Change u.array.quals and pointer_quals to
11368 int. Add u.array.attrs.
11369 (quals_from_declspecs): New.
11370 * c-decl.c (quals_from_declspecs): New.
11371 (shadow_tag_warned): Give more specific message for useless type
11373 (build_array_declarator, set_array_declarator_inner,
11374 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11375 declspecs_add_qual): Update for changed structures.
11377 2004-09-14 Jeff Law <law@redhat.com>
11379 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11380 to a global varray.
11381 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11382 (dom_opt_initialize_block_local_data): No longer test state
11383 of stmts_to_rescan.
11384 (dom_opt_finalize_block): Update due to change in scope of
11386 (optimize_stmt): Similarly.
11388 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11390 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11391 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11392 comment typos. Follow spelling conventions.
11394 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11396 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11397 config/i386/predicates.md, config/sparc/sparc.c: Follow
11398 spelling conventions.
11400 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11401 Steven Bosscher <stevenb@suse.de>
11403 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11404 * basic-block.h (struct reorder_block_def): Add copy_number field.
11405 * cfgloop.h (biv_p): Declare.
11406 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11407 * common.opt (fsplit-ivs-in-unroller): New flag.
11408 * loop-iv.c (biv_p): New function.
11409 * loop-unroll.c: Include hashtab.h and recog.h.
11410 (struct iv_to_split, struct split_ivs_info): New types.
11411 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11412 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11413 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11414 insert_base_initialization, split_iv): New functions.
11415 (peel_loop_completely, unroll_loop_constant_iterations,
11416 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11418 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11420 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11422 * tree-cfg.c (thread_jumps): Update dominators correctly in
11423 case destination of threaded edge dominates its source.
11425 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11427 * unroll.c: Removed.
11429 * Makefile.in (LOOP_H, unroll.o): Removed.
11430 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11432 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11434 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11435 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11436 * loop.c: Do not include loop.h.
11437 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11438 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11439 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11440 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11441 struct loop_regs, struct loop_movables, struct loop_info): Moved
11443 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11444 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11445 find_common_reg_term, loop_iterations, final_giv_value): Moved
11447 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11448 loop_dump_stream, for_each_insn_in_loop, express_from,
11449 extend_value_for_giv, loop_iv_add_mult_emit_before,
11450 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11451 loop_insn_first_p, get_condition_for_loop,
11452 loop_insn_emit_before, loop_insn_hoist,
11453 loop_insn_sink): Made static.
11454 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11456 (strength_reduce): Do not call unroller.
11457 (record_giv): Do not initialize unrolled field.
11458 (prescan_loop): Do not set loop_info->preconditioned.
11459 * passes.c: Do not include loop.h.
11460 (rest_of_handle_loop_optimize): Do not call unroller.
11461 * predict.c: Do not include loop.h.
11462 * rtl.h (NOTE_PRECONDITIONED): Removed.
11463 * stmt.c: Do not include loop.h.
11464 * toplev.c: Do not include loop.h.
11465 (process_options): Do not handle flag_old_unroll_loops.
11467 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11468 Documentation removed.
11469 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11471 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11473 * Makefile.in (STAGE1_CHECKING): New variable.
11474 (stage1_build): Use it.
11475 * tree-ssa.c (verify_ssa): Preserve state of dominance
11478 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11480 * config/i386/i386.c (output_fp_compare): Add generation
11481 of ftst instruction.
11482 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11483 Use output_fp_compare () function.
11484 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11485 (fix_truncdi_memory): Remove operands[5] copy.
11487 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11489 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11490 config/mcore/mcore.md, config/rs6000/linux64.h,
11491 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11494 2004-09-13 James E Wilson <wilson@specifixinc.com>
11496 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11497 * gen-protos.c: Include errors.h.
11498 (progname): Delete.
11500 2004-09-14 Jan Hubicka <jh@suse.cz>
11502 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11503 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11504 (predict_loops): Use number_of_iterations_exit to predict
11505 number of iterations on trees.
11507 2004-09-13 Dale Johannesen <dalej@apple.com>
11511 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11512 objects declared extern.
11514 2004-09-14 Paul Brook <paul@codesourcery.com>
11516 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11519 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11521 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11522 Only use TYPE_BINFO for aggregates.
11524 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11526 * expmed.c (synth_mult): Initialize latency. Check cost before
11527 checking ops count.
11529 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11531 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11532 add_call_clobber_ops and add_call_read_ops.
11533 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11534 the number of vdefs and vuses inserted based on analysis of global
11535 variables across calls. * tree-dfa.c (find_referenced_vars):
11536 Needed to reset static var maps before each function is compiled.
11538 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11539 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11540 all_module_statics,searchc_env,dfs_info): New fields to support
11541 analysis of static global variables.
11542 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11543 cgraph_reset_static_var_maps, get_global_static_vars_info,
11544 get_global_statics_not_read, get_global_statics_not_written,
11545 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11546 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11547 process_call_for_static_vars, scan_for_static_refs,
11548 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11549 clear_static_vars_maps, cgraph_propagate_bits,
11550 cgraph_characterize_statics): New. Functions to support analysis
11551 of static global variables.
11552 (cgraph_mark_local_and_external_functions): Renamed from:
11553 (cgraph_mark_local_functions)
11554 (cgraph_expand_all_functions): Remove call to
11555 cgraph_mark_local_and_external_functions.
11556 (cgraph_optimize): Added driver to analyze static variables whose
11557 scope is within the compilation unit. * cgraph.h (struct
11558 cgraph_local_info, GTY): Added statics_read, statics_written,
11559 local, calls_read_all, calls_write_all, for_functions_valid.
11560 (struct cgraph_node): Added next_cycle. * cgraph.c
11561 (dump_cgraph_node): Added print routines for new fields. *
11562 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11565 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11567 * c-decl.c (grokdeclarator): Correct comments about where storage
11568 class specifiers are rejected by grammar and add corresponding
11569 asserts. Diagnose typedefs and parameters declared inline.
11570 Change warning for inline main to a pedwarn. Only diagnose inline
11572 (declspecs_add_scspec): Allow duplicate "inline".
11574 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11576 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11577 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11579 2004-09-13 Richard Henderson <rth@redhat.com>
11582 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11583 (tree_type): Replace spare with contains_placeholder_bits.
11584 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11585 make static. Remove seen_types list.
11586 (type_contains_placeholder_p): New.
11588 2004-09-13 James E Wilson <wilson@specifixinc.com>
11590 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11591 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11592 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11593 bdesc_arrays instead of mips_bdesc.
11594 (mips_init_builtins): Likewise.
11595 * config/mips/mips.h (TARGET_SB1): New.
11596 (HAVE_SQRT_P): Delete.
11597 * config/mips/mips.md (divide_condition): Support V2SF.
11598 (sqrt_condition, recip_condition): New.
11599 (div<mode>3): Use ANYF instead of SCALARF.
11600 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11602 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11603 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11605 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11606 instead of SCALARF. Use UNITMODE instead of MODE.
11608 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11610 * config.in: Regenerate after removal of libbanshee.
11612 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11614 PR tree-optimization/17400
11615 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11616 coalesce partitions when one occurs in an abnormal PHI.
11618 2004-09-13 Andrew Pinski <apinski@apple.com>
11620 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11623 2004-09-13 Richard Henderson <rth@redhat.com>
11626 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11627 (cselib_invalidate_rtx_note_stores): New.
11628 (cselib_record_sets, cselib_process_insn): Update to match.
11629 * cselib.h (cselib_invalidate_rtx): Declare.
11630 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11632 2004-09-13 Richard Henderson <rth@redhat.com>
11635 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11636 after copying its argument.
11638 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11640 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11641 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11642 in diagnostics. Use %' for English apostrophes.
11643 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11644 (pedwarn_c90, pedwarn_c99): Use it.
11645 * c-decl.c (lookup_label): Quote label name in diagnostic.
11646 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11647 * c-typeck.c (warn_for_assignment): Likewise.
11649 2004-09-13 Jan Hubicka <jh@suse.cz>
11651 * i386.c (x86_schedule): New global variable.
11652 (override_options): Disable scheduling when not supported.
11653 * i386.h (x86_schedule): Declare.
11654 (TARGET_SCHEDULE): New macro.
11656 2004-09-12 Richard Henderson <rth@redhat.com>
11659 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11660 * tree.c, tree.h (has_cleanups): Remove.
11662 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11664 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11665 arguments of the phi nodes correctly.
11667 2004-09-12 Jan Hubicka <jh@suse.cz>
11669 * ggc-common.c (cmp_statistics): Fix sorting.
11671 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11674 * expmed.c (expand_divmod): If cheap power of 2 divide is
11675 available, use it for negative constant as well.
11677 2004-09-12 Andrew Pinski <apinski@apple.com>
11679 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11682 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11684 2004-09-12 Richard Henderson <rth@redhat.com>
11686 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11688 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11689 post-reload, and scratch NULL.
11690 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11691 (x86_shift_adj_2): Use ix86_expand_clear.
11692 (ashldi3): Remove CMOVE expansion difference.
11693 (ashldi3_1): Remove.
11694 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11695 add constraints for immediates. New peephole for split-with-temp.
11696 Run splitter after peep2 pass.
11697 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11698 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11699 (setcc_2): Rename with *.
11700 * config/i386/predicates.md (reg_or_pm1_operand): New.
11701 (ashldi_input_operand): New.
11703 2004-09-12 Richard Henderson <rth@redhat.com
11705 * print-rtl.c (print_decl_name): New.
11706 (print_mem_expr): Use it.
11708 2004-09-12 Richard Henderson <rth@redhat.com
11710 PR 17186, part deux
11711 * except.c (sjlj_emit_function_exit): Fix logic locating
11712 sjlj_exit_after in final block.
11714 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11716 * common.opt: Remove flags -fmove-all-movables and
11718 * loop-invariant.c (find_invariants_to_move):
11719 Remove all uses of flag_move_all_movables.
11720 * loop.c (move_movables): Remove all uses of
11721 flag_move_all_movables.
11722 (strength_reduce): Remove all uses of
11723 flag_reduce_all_givs.
11724 * doc/invoke.texi: Remove documentation of flags
11725 -fremove-all-movables and -freduce-all-givs.
11727 2004-09-11 Roger Sayle <roger@eyesopen.com>
11729 PR middle-end/17411
11730 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11731 change. elt->type may be a floating point type, so use fold_convert.
11733 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11735 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11736 the thing referenced as used, not the stub itself.
11738 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11740 * c-tree.h (enum c_storage_class): New.
11741 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11742 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11743 declarations and "auto" or "register" in file scope empty
11744 declarations. Give more specific warnings for other cases of
11745 storage class specifiers in empty declarations.
11746 (grokdeclarator): Update for new structures. Don't check for
11747 multiple storage classes. Diagnose file-scope "register" if
11749 (build_null_declspecs): Update.
11750 (declspecs_add_scspec): Update. Diagnose multiple storage class
11751 specifiers and invalid uses of "__thread".
11753 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11755 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11756 (tree_size, make_node): Use it.
11757 * tree-ssa-pre.c (init_pre): Use it.
11758 * tree.h: Prototype it.
11760 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11762 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11763 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11764 redirect_immediate_use): Use PHI_DF.
11765 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11766 (bb_for_stmt): Use PHI_BB.
11767 (get_immediate_uses): Use PHI_DF.
11768 * tree-ssa-dse.c (max_stmt_uid): New variable.
11769 (get_stmt_uid): New function.
11770 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11772 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11773 (max_uid): Renamed to max_stmt_uid.
11774 (get_stmt_uid): New function.
11775 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11776 phi node annotations.
11777 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11778 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11779 (struct tree_phi_node): Add bb and df fields.
11781 2004-09-11 Richard Henderson <rth@redhat.com>
11783 PR middle-end/17416
11784 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11787 2004-09-11 Jan Hubicka <jh@suse.cz>
11789 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11790 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11791 * i386.md (i387_cw): Add 'uninitialized' mode.
11793 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11794 (output_location): Break out from ....
11795 (branch_prob): ... here; handle gcov output on trees.
11796 * toplev.c (process_options): No longer be sorry about coverage for
11799 2004-09-11 Steven Bosscher <stevenb@suse.de>
11802 * fold-const.c (fold): Do not try to fold the operand of a
11803 CLEANUP_POINT_EXPR if that operand does itself not have any
11806 PR middle-end/17417
11807 * langhooks.c (lhd_decl_printable_name): Make sure that this
11808 function is called with is a decl node that has an identifier.
11809 * tree-pretty-print.c (dump_function_name): New function to
11810 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11811 (print_call_name): Use it.
11813 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11815 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11818 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11820 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11821 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11824 2004-09-11 Richard Henderson <rth@redhat.com>
11826 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11827 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11828 operand of the ADDR_EXPR.
11829 (expand_expr_real_1): Update to match.
11831 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11834 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11835 choose 64-bit version.
11837 2004-09-11 Richard Henderson <rth@redhat.com>
11840 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11842 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11844 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11845 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11846 Insert @: after i.e. or e.g.
11848 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11850 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11851 D.xxx rather than <Dxxx>.
11853 2004-09-10 Adam Nemet <anemet@lnxw.com>
11855 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11856 in_tree_ld_is_elf should be true for LynxOS.
11857 * configure: Regenerate.
11859 2004-09-10 Adam Nemet <anemet@lnxw.com>
11861 * Makefile.in (all.cross): Add srcextra.
11863 2004-09-10 Roger Sayle <roger@eyesopen.com>
11865 PR middle-end/17024
11866 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11867 floating point comparison operators. Change aborts to gcc_asserts.
11869 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11871 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11873 2004-09-10 James E Wilson <wilson@specifixinc.com>
11875 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11876 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11878 * convert.c (convert_to_vector): Replace recursive call with
11881 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11882 Add integer argument named constant. Use const_tiny_rtx instead of
11884 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11886 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11888 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11889 of gen_rtx_raw_CONST_VECTOR.
11891 2004-09-10 Eric Christopher <echristo@redhat.com>
11894 * c-parse.in (attribute): Add NULL_TREE for error case
11895 for error recovery.
11897 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11899 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11900 (extract_interface_info): Delete prototype.
11901 * c-decl.c (extract_interface_info): Delete stub.
11902 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11903 it's not already been done ...
11904 (init_c_lex): ... not here.
11905 (fe_file_change): Don't call extract_interface_info.
11907 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11909 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11910 typedef_p and typedef_signed_p.
11911 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11912 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11913 Check typedef_p and typedef_signed_p, not typedef_decl.
11914 (grokfield): Check typedef_p, not typedef_decl.
11915 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11917 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11920 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11922 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11924 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11926 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11927 temporary variables.
11929 * dbxout.c (dbxout_block): Update for
11930 current_function_func_begin_label a string.
11931 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11932 * except.c (dw2_output_call_site_table): Likewise.
11933 * toplev.c (current_function_func_begin_label): Likewise.
11934 * tree.h (current_function_func_begin_label): Likewise.
11935 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11937 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11940 * config/darwin.c: Include target.h.
11941 (struct machopic_indirection): Make ptr_name a string.
11942 (machopic_indirection_hash): Update for ptr_name a string.
11943 (machopic_indirection_eq): Likewise.
11944 (machopic_indirection_name): Likewise.
11945 (machopic_output_indirection): Likewise.
11946 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11947 string. Don't expect stub names to be in the identifier hash table.
11948 Do call strip_name_encoding before looking up entry in ID hash table.
11949 * config/t-darwin (darwin.o): Add target.h to dependencies.
11951 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11952 of fprintf for register names.
11954 * output.h (unlikely_section_label): Delete declaration.
11955 (unlikely_text_section_name): Likewise.
11956 * varasm.c (unlikely_section_label_printed): Make static.
11957 (unlikely_section_label): Likewise.
11958 (unlikely_text_section_name): Likewise.
11959 (assemble_start_function): Use reconcat.
11961 * rtl.def (REG): Add comment to describe third field.
11963 2004-09-10 Andrew Pinski <apinski@apple.com>
11965 * config/darwin.c (machopic_mcount_stub_name): Call
11966 machopic_indirection_name instead of making the string
11969 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11973 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11975 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11976 memory tag is call clobbered, so are its aliases.
11977 (group_aliases): When two memory tags being grouped, if one is
11978 call clobbered, so are the other and its aliases.
11979 (add_may_alias): Remove call-clobbering stuff.
11980 (replace_may_alias): Likewise.
11981 (merge_pointed_to_info): Merge pt_global_mem
11983 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11985 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11986 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11987 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11988 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11989 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11991 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11993 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11994 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11995 pair. Remove match_dup from inputs. Remove masaccs handling.
11996 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11997 (masaccs, mdasaccs): Turn into define_insns.
11999 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12001 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12002 for floating-point types if flag_unsafe_math_optimizations.
12004 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12006 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12007 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12008 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12009 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12010 config/ia64/ia64.md, config/ip2k/libgcc.S,
12011 config/mips/mips-ps-3d.md, config/mips/mips.c,
12012 config/rs6000/rs6000.c, config/s390/s390.c,
12013 config/sh/symbian.c: Fix comment typos.
12015 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12017 * config/s390/s390.c (s390_emit_prologue): Added missing
12020 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12022 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12023 typos. Follow spelling conventions.
12025 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12027 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12028 in diagnostic. Don't dereference NULL TYPE_NAME.
12030 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12032 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12033 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12034 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12035 value-prof.c: Fix comment typos. Follow spelling conventions.
12037 2004-09-10 Jan Hubicka <jh@suse.cz>
12039 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12040 * tree-split_edge.c (tree_split_edge): Likewise.
12041 (thread_jumps): Likewise.
12043 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12045 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12048 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12050 * cgraph.h (cgraph_dump_file): Do not declare.
12051 * cgraphunit.c (cgraph_dump_file): Declare as static.
12052 (init_cgraph): New.
12053 * toplev.c (cgraph_dump_file): Do not declare.
12054 (compile_file): Call init_cgraph.
12055 * tree-dump.c (dump_files): Add IPA dump file, remove
12056 XML dump of call graph.
12057 (get_dump_file_name): Support IPA dump file naming scheme.
12058 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12059 XML dump of call graph.
12060 * doc/invoke.texi (Debugging Options): Document the new options.
12062 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12064 * doc/extend.texi: Document the FR-V built-in functions.
12066 2004-09-09 James E Wilson <wilson@specifixinc.com>
12068 * doc/sourcebuild.texi: Delete libbanshee reference.
12070 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12072 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12074 2004-09-09 James E Wilson <wilson@specifixinc.com>
12076 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12077 before calling vector_types_convertible_p.
12078 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12079 vector_types_convertible_p. Don't give another error if
12080 convert_for_assignment returns error_mark_node.
12082 2004-09-09 Roger Sayle <roger@eyesopen.com>
12084 PR middle-end/17055
12085 * fold-const.c (build_zero_vector): New function to construct a
12086 vector (either floating point or integer) of zeros.
12087 (fold_convert): Internally, enable conversions of integer zero
12088 to arbitrary vector types, using the new build_zero_vector.
12090 2004-09-09 Roger Sayle <roger@eyesopen.com>
12092 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12093 expand a left shift by an immediate constant as either an ashl or
12094 a sequence of additions.
12095 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12096 instead of calling gen_ashlsi3 with a constant directly.
12098 2004-09-09 Roger Sayle <roger@eyesopen.com>
12100 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12101 size, and the low and high parts of a DImode constant are equal,
12102 copy one register to another instead of loading the same immediate
12105 2004-09-09 Richard Henderson <rth@redhat.com>
12107 PR middle-end/17367
12108 * function.c (assign_parm_setup_block): Only put PARALLELs into
12109 a register if use_register_for_decl.
12111 2004-09-09 Eric Christopher <echristo@redhat.com>
12113 * ra-colorize.c (reset_lists): Move variable declaration inside
12114 ENABLE_CHECKING to avoid unused variable warnings when
12115 not --enable-checking.
12116 (check_colors): Ditto.
12118 2004-09-09 Mike Stump <mrs@apple.com>
12120 * version.c (version_string): Bump to 4.0.0.
12121 * doc/include/gcc-common.texi (version-GCC): Likewise.
12123 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12125 * doc/extend.texi (nothrow attribute): The attribute is not
12126 implemented in 3.2 and earlier.
12128 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12130 * genrecog.c (compute_predicate_codes): Use op0_codes
12133 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12135 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12136 implementation changes.
12138 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12140 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12141 a PARALLEL instead of a SET due to added clobbers.
12143 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12145 * reload.c (find_reloads_address): Pass correct operand to
12146 maybe_memory_address_p.
12148 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12150 * Makefile.in: Remove libbanshee, tree-alias-*.
12151 Remove tree-alias-common.h dependencies.
12152 * common.opt: Remove -ftree-points-to.
12153 * configure.ac: Remove libbanshee.
12154 * flags.h: Remove pta_type, flag_tree_points_to.
12155 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12156 * opts.c (OPT_ftree_points_to): Remove.
12157 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12158 * tree-dfa.c: Remove tree-alias-common.h
12159 * tree-into-ssa.c: Ditto.
12160 * tree-outof-ssa.c: Ditto.
12161 * tree-ssa-copyrename.c: Ditto.
12162 * tree-ssa-live.c: Ditto.
12163 * tree-optimize.c: Ditto.
12164 * tree-ssa.c: Ditto.
12165 Remove pass_build_pta, pass_del_pta.
12166 * tree-pass.h: Ditto.
12167 * tree-ssa-alias.c: Remove tree-alias-common.h.
12168 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12169 (pass_may_alias): Remove PROP_pta requirement.
12170 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12171 (get_tmt_for): Ditto.
12172 (dump_alias_stats): Ditto.
12173 * doc/passes.texi: Remove blurb about points-to analysis.
12174 * fortran/Make-lang.in: Remove tree-alias-*.o.
12176 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12178 * genattrtab.c (write_insn_cases): New function, split out from
12179 write_attr_case. Correctly handle define_peepholes when printing
12180 the instruction name.
12181 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12183 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12186 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12187 * config/cris/cris.c (cris_return_address_on_stack): New function.
12188 * config/cris/cris.md ("return"): For location of return address,
12189 also check cris_return_address_on_stack.
12191 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12193 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12194 calling phi_ssa_name_p.
12196 2004-09-09 Richard Henderson <rth@redhat.com>
12199 * c-typeck.c (valid_compound_expr_initializer): Use only
12200 initializer_constant_valid_p, and not TREE_CONSTANT.
12201 (digest_init): Likewise.
12202 (output_init_element): Likewise.
12204 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12206 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12207 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12208 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12209 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12210 parts_to_webs_1, parts_to_webs, reset_conflicts,
12211 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12212 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12213 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12214 put_move, remove_move, combine, select_spill, colorize_one_web,
12215 try_recolor_web, insert_coalesced_conflicts, check_colors,
12216 break_precolored_alias, restore_conflicts_from_coalesce,
12217 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12218 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12219 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12220 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12221 check_df): Likewise.
12222 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12223 real_arithmetic, real_compare, real_exponent, real_ldexp,
12224 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12225 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12226 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12227 real_to_target, real_from_target, real_hash, encode_ieee_single,
12228 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12229 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12230 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12231 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12232 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12233 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12234 if_test_bypass_p): Likewise.
12235 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12236 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12237 emit_swap_insn, swap_to_top, move_for_stack_reg,
12238 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12239 compensate_edge, convert_regs_1): Likewise.
12240 * regclass.c (init_reg_sets, init_reg_sets_1,
12241 memory_move_secondary_cost): Likewise.
12242 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12244 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12245 operands_match_p, decompose, immune_p, find_reloads,
12246 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12247 copy_replacements, refers_to_regno_for_reload_p,
12248 reg_overlap_mentioned_for_reload_p): Likewise.
12249 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12250 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12251 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12252 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12253 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12254 do_output_reload, fixup_abnormal_edges): Likewise.
12255 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12256 fill_slots_from_thread, relax_delay_slots): Likewise.
12257 * resource.c (mark_referenced_resources, mark_set_resources):
12259 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12260 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12261 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12262 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12263 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12264 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12265 * rtlhooks.c (gen_lowpart_general): Likewise.
12266 * sbitmap.c (sbitmap_difference): Likewise.
12267 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12268 sched_analyze, add_forward_dependence): Likewise.
12269 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12270 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12271 schedule_insns): Likewise.
12272 * sched-vis.c (print_pattern): Likewise.
12273 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12274 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12275 simplify_const_relational_operation, simplify_ternary_operation,
12276 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12278 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12279 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12280 resolve_operand_name_1, expand_return, expand_decl,
12281 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12282 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12283 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12284 set_sizetype, get_mode_bounds): Likewise.
12286 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12288 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12289 * config/arm/pecoff.h, config/i386/beos-elf.h
12290 * config/i386/cygming.h, config/i386/i386-interix.h:
12291 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12292 comment cloned from manual.
12293 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12295 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12297 * builtins.c (build_va_arg_indirect_ref): New function.
12298 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12299 build_fold_indirect_ref.
12300 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12301 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12302 * tree.h: Declare new function.
12304 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12306 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12307 dumping for development builds.
12308 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12309 development builds only.
12310 * genattrtab.c (write_eligible_delay): Fix typo in previous
12312 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12315 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12317 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12318 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12319 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12320 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12321 insert_store): Use gcc_assert and gcc_unreachable.
12322 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12323 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12324 ggc_record_overhead): Likewise.
12325 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12326 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12327 ggc_pop_context, clear_marks, validate_free_objects,
12328 ggc_pch_read): Likewise.
12329 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12330 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12331 ggc_push_context, check_cookies, ggc_collect,
12332 ggc_print_statistics): Likewise.
12333 * gimple-low.c (lower_function_body, lower_stmt,
12334 lower_bind_expr): Likewise.
12335 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12336 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12337 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12338 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12339 gimplify_case_label_expr, gimplify_exit_block_expr,
12340 canonicalize_component_ref, gimplify_compound_lval,
12341 gimplify_self_mod_expr, gimplify_call_expr,
12342 gimplify_init_ctor_eval, gimplify_init_constructor,
12343 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12344 gimplify_expr, check_pointer_types_r,
12345 force_gimple_operand): Likewise.
12346 * global.c (global_alloc, build_insn_chain): Likewise.
12347 * graph.c (clean_graph_dump_file,
12348 finish_graph_dump_file): Likewise.
12349 gcov-io.c (gcov_open): Use GCOV_CHECK.
12351 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12353 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12355 2004-09-09 Jan Hubicka <jh@suse.cz>
12358 * tree-inline.c (expand_call_inline): Make overactive sanity check
12361 2004-09-09 Jan Hubicka <jh@suse.cz>
12363 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12366 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12368 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12369 (gengtype.o): Depend on errors.h.
12370 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12371 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12372 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12373 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12374 write_test_expr, write_attr_value, write_eligible_delay,
12375 make_internal_attr, make_numeric_value): Likewise.
12376 * genautomata.c (regexp_name, get_str_vect,
12377 gen_presence_absence_set, automaton_decl_hash,
12378 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12379 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12380 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12381 test_unit_reserv, it_is_empty_reserv_sets,
12382 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12383 reserv_sets_and, output_cycle_reservs, get_free_state,
12384 intersected_state_reservs_p, states_union, remove_arc,
12385 copy_insn_regexp, transform_1, transform_2, transform_3,
12386 regexp_transform_func, store_alt_unit_usage,
12387 check_regexp_units_distribution, process_seq_for_forming_states,
12388 process_alts_for_forming_states, make_automaton,
12389 form_arcs_marked_by_insn, create_composed_state,
12390 set_out_arc_insns_equiv_num, partition_equiv_class,
12391 process_insn_equiv_class, set_insn_equiv_classes,
12392 units_to_automata_heuristic_distr, form_regexp,
12393 longest_path_length, output_dfa_max_issue_rate, add_vect,
12394 out_state_arcs_num, add_vect_el, output_trans_table,
12395 output_state_alts_table, output_dead_lock_vect,
12396 output_max_insn_queue_index_def,
12397 output_min_insn_conflict_delay_func,
12398 output_internal_insn_latency_func, output_print_reservation_func,
12399 output_cpu_unit_reservation_p, output_state_arcs,
12400 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12401 make_default_insn_latency_attr,
12402 form_important_insn_automata_lists): Likewise.
12403 * genemit.c (gen_exp, output_add_clobbers,
12404 output_added_clobbers_hard_reg_p): Likewise.
12405 * genextract.c (print_path, main): Likewise.
12406 * genflags.c (gen_macro): Likewise.
12407 * gengenrtl.c: Include errors.h
12408 (type_from_format, accessor_from_format): Likewise.
12409 * gengtype.c (get_file_basename, output_mangled_typename,
12410 walk_type, write_types_process_field,
12411 write_types_local_process_field): Likewise.
12412 * genmodes.c (complete_mode): Likewise.
12413 * genopinit.c (gen_insn): Likewise.
12414 * genoutput.c (output_insn_data, check_constraint_len,
12415 constraint_len): Likewise.
12416 * genpreds.c (add_mode_tests):Likewise.
12417 * gen-protos.c (add_hash): Likewise.
12418 * genrecog.c (find_operand, find_matching_operand,
12419 validate_pattern, add_to_sequence, maybe_both_true,
12420 nodes_identical_1, merge_trees, write_switch, write_cond,
12421 write_action, is_unconditional, make_insn_sequence,
12422 debug_decision_2): Likewise.
12423 * gensupport.c (is_predicable, collect_insn_data,
12424 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12426 2004-09-09 Jan Hubicka <jh@suse.cz>
12428 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12429 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12431 (find_many_sub_basic_blocks): Do update profile only when it is
12433 * predict.c (set_even_probabilities): Break out from ...
12434 (combine_predictions_for_insn): ... here; deal with
12435 !can_predict_insn_p insns.
12436 (combine_predictions_for_bb): Use set_even_probabilities.
12437 (bb_estimate_probability_locally): Break out from ....
12438 (estimate_probability): ... here.
12439 (guess_outgoing_edge_probabilities): New entry point.
12441 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12443 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12444 handle_braces, process_brace_body, main, used_arg,
12445 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12447 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12449 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12450 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12451 Morgan's theorem in last checkin.
12453 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12454 Nathan Sidwell <nathan@codesourcery.com>
12456 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12457 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12458 * timevar.c (timevar_push, timevar_pop, timevar_start,
12459 timevar_stop): Likewise.
12460 * toplev.c (default_pch_valid_p): Likewise.
12461 * tracer.c (tail_duplicate): Likewise.
12462 * tree-alias-common.c (get_alias_var_decl,
12463 get_values_from_constructor, create_alias_var, delete_alias_vars,
12464 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12466 * tree.c (tree_size, make_node_stat, copy_node_stat,
12467 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12468 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12469 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12470 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12471 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12472 build_method_type_directly, decl_type_context, get_callee_fndecl,
12473 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12474 tree_fold_gcd): Likewise.
12475 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12476 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12477 cleanup_control_expr_graph, find_taken_edge,
12478 find_taken_edge_switch_expr, phi_alternatives_equal,
12479 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12480 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12481 tree_split_edge, tree_verify_flow_info, thread_jumps,
12482 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12483 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12484 chrec_fold_multiply_poly_poly): Likewise.
12485 * tree-complex.c (extract_component, expand_complex_division,
12486 expand_complex_comparison, expand_complex_operations_1,
12487 build_replicated_const, expand_vector_operations_1): Likewise.
12488 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12489 build_classic_dir_vector): Likewise.
12490 * tree-dfa.c (compute_immediate_uses_for_phi,
12491 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12492 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12493 * tree-dump.c (dequeue_and_dump): Likewise.
12494 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12495 record_in_finally_tree, replace_goto_queue_1,
12496 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12497 do_return_redirection): Likewise.
12498 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12499 add_to_dst_predicate_list, find_phi_replacement_condition,
12500 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12502 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12503 initialize_inlined_parameters, declare_return_variable,
12504 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12505 optimize_inline_calls, copy_tree_r): Likewise.
12506 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12507 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12508 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12509 tsi_split_statement_list_after, tsi_split_statement_list_before):
12511 * tree-mudflap.c (mf_varname_tree): Likewise.
12512 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12513 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12514 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12515 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12516 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12517 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12519 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12520 remove_all_phi_nodes_for): Likewise.
12521 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12522 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12523 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12524 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12525 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12526 generate_one_element_ref, generate_element_copy,
12527 generate_element_zero, scalarize_copy, scalarize_init,
12528 scalarize_ldst): Likewise.
12529 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12530 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12531 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12532 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12533 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12534 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12535 widen_bitfield, ccp_fold_builtin): Likewise.
12536 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12537 replace_exp_1, propagate_tree_value): Likewise.
12538 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12539 * tree-ssa-dce.c (set_control_dependence_map_bit,
12540 find_control_dependence, find_pdom, mark_operand_necessary,
12541 mark_stmt_if_obviously_necessary,
12542 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12543 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12544 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12545 eliminate_redundant_computations, avail_expr_eq): Likewise.
12546 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12547 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12548 duplicate_blocks): Likewise.
12549 * tree-ssa-loop-im.c (for_each_index, set_level,
12550 is_call_clobbered_ref): Likewise.
12551 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12552 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12553 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12554 peel_address, ptr_difference_cost, may_replace_final_value,
12555 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12556 rewrite_use, rewrite_uses): Likewise.
12557 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12558 check_loop_closed_ssa_use): Likewise.
12559 * tree-ssanames.c (make_ssa_name): Likewise.
12560 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12561 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12562 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12563 get_indirect_ref_operands, add_stmt_operand): Likewise.
12564 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12565 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12566 phi_translate, valid_in_set, compute_antic,
12567 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12568 create_value_expr_from, eliminate): Likewise.
12569 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12570 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12572 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12573 eliminate_tail_call): Likewise.
12574 * tree-vectorizer.c (vect_create_index_for_array_ref,
12575 vect_align_data_ref, vect_create_data_ref,
12576 vect_create_destination_var, vect_get_vec_def_for_operand,
12577 vect_finish_stmt_generation, vect_transform_stmt,
12578 vect_transform_loop_bound, vect_transform_loop,
12579 vect_analyze_operations): Likewise.
12580 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12582 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12583 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12584 bsi_after_labels, bsi_last): Likewise.
12585 * tree-ssa-live.c (var_union, change_partition_var,
12586 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12587 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12589 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12590 tpa_find_tree): Likewise.
12591 (register_ssa_partition_check): Declare.
12592 (register_ssa_partition): use it.
12593 * tree-ssa-live.c: Include errors.h.
12594 (register_ssa_partition_check): New.
12595 * tree-ssa-operands.c: Include errors.h.
12596 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12598 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12599 Catherine Moore <clm@redhat.com>
12601 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12602 (FRV_CPU_FR405): New processor enums.
12603 (frv_issue_rate, frv_acc_group): Declare.
12604 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12605 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12606 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12607 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12608 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12609 handled by CPP_SPEC.
12610 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12611 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12612 (ACC_MASK): New macro.
12613 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12614 (TARGET_MEDIA_FR450): New macro.
12615 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12616 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12617 (LABEL_ALIGN_AFTER_BARRIER): Define.
12618 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12619 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12620 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12621 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12622 (REGISTER_NAMES): Add entries for new registers.
12623 (REG_CLASS_CONTENTS): Update for new register ranges.
12624 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12625 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12626 (PACKING_FLAG_USED_P): Delete.
12627 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12628 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12629 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12630 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12631 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12632 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12633 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12634 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12635 (CPU_UNITS_QUERY): Define to 1.
12636 * config/frv/frv.c: Include gt-frv.h
12637 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12638 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12639 (frv_insn_group): New enumeration.
12640 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12641 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12642 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12643 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12644 gap left by REGSTATE_LIVE.
12645 (regstate_t): New typedef.
12646 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12647 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12648 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12649 Initialize frv_unit_codes[] and frv_type_to_unit[].
12650 (frv_conditional_register_usage): Remove redundant fixing of
12651 accumulator registers.
12652 (frv_insn_packing_flag): Update specification.
12653 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12654 Zero out frv_nops[].
12655 (frv_expand_epilogue): Remove comments about the no-longer-present
12656 SIBCALL_P argument.
12657 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12658 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12659 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12660 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12661 packing is disabled and if INSN can only issue to M1.
12662 (call_operand): Check TARGET_LONG_CALLS.
12663 (acc_operand, even_acc_operand, quad_acc_operand)
12664 (accg_operand): Simplify. Don't accept pseudo registers.
12665 (output_move_single): Handle SPR<-zero moves.
12666 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12667 (frv_registers_update, frv_registers_used_p): Delete.
12668 (frv_registers_set_p): Delete.
12669 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12670 (frv_issues_to_branch_unit_p): New function.
12671 (frv_packet): New structure.
12672 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12673 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12674 (frv_registers_update_1, frv_registers_update): New functions.
12675 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12676 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12677 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12678 (frv_sort_insn_group, frv_reorder_packet): New functions.
12679 (frv_pack_insns): Use frv_reorder_packet.
12680 (frv_packet_address): New variable.
12681 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12682 (frv_register_nop, frv_reorg): New functions.
12683 (bdesc_1arg): Add __SCUTSS.
12684 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12685 __SUBSS, __SLASS and __SCAN.
12686 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12687 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12688 (frv_init_builtins): Register the above builtins.
12689 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12690 registers. Turn the referenced accumulators into global registers.
12691 (frv_read_iacc_argument): New function.
12692 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12693 (frv_split_iacc_move): New function.
12694 (frv_expand_builtin): Handle the new builtins.
12695 * config/frv/frv.md: Replace old schedulers with new order-independent
12696 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12698 (cpu): Add fr550, fr450 and fr405.
12699 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12700 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12701 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12702 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12703 (fnop, mnop): New patterns.
12704 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12706 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12707 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12709 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12710 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12711 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12712 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12713 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12714 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12715 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12716 (frv_prefetch0, frv_prefetch): New patterns.
12717 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12718 -mcpu=simple. Add -mcpu=fr550.
12719 (MULTILIB_DIRNAMES): Update accordingly.
12720 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12722 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12723 -mlong-calls and -malign-labels options for FR-V.
12725 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12728 * c-tree.h (struct c_declspecs): New.
12729 (struct c_declarator, struct c_type_name, struct c_parm): Update
12731 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12732 start_function, start_decl, build_c_parm,
12733 make_pointer_declarator): Update prototypes.
12734 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12735 declspecs_add_scspec, declspecs_add_attrs): New.
12736 (split_specs_attrs): Remove.
12737 * c-parse.in (%union): Add dsptype.
12738 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12739 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12740 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12741 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12742 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12743 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12744 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12745 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12746 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12747 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12748 maybe_type_quals_attrs): Change to dsptype.
12749 (struct c_declspec_stack): New.
12750 (current_declspecs, declspec_stack): Change type.
12751 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12753 (extdefs): Likewise.
12754 (setspecs): Likewise.
12755 (fndef): Use current_declspecs for empty declspecs list.
12756 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12757 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12758 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12759 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12760 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12761 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12762 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12763 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12764 structures and helper functions. Update comments.
12765 (typespec_nonattr): Correct comment.
12766 (maybe_type_quals_attrs, typename): Update to new structures.
12767 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12768 shadow_tag, shadow_tag_warned, start_function, start_decl,
12769 build_c_parm, make_pointer_declarator,
12770 set_array_declarator_inner, groktypename): Update to new
12772 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12773 declspecs_add_scspec, declspecs_add_attrs): New.
12774 (split_specs_attrs): Remove.
12775 (shadow_tag_warned): Make warning for useless type names a
12776 pedwarn. Give hard error for long, short, signed, unsigned or
12777 _Complex used with struct, union or enum in empty declaration.
12778 Make found_tag a bool.
12779 (grokdeclarator): Remove checks now done at parse time.
12781 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12783 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12784 c_declarator, struct c_type_name, struct c_parm): New.
12785 (build_array_declarator, set_array_declarator_inner,
12786 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12787 start_function, start_decl, build_c_parm, build_attrs_declarator,
12788 build_function_declarator, make_pointer_declarator, c_cast_expr,
12789 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12790 (build_id_declarator): New.
12791 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12793 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12794 ARG_INFO_OTHERS): Remove.
12795 (build_id_declarator): New.
12796 (build_array_declarator, set_array_declarator_inner, groktypename,
12797 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12798 grokfield, start_function, store_parm_decls_newstyle,
12799 store_parm_decls_oldstyle, store_parm_decls,
12800 build_c_parm, build_attrs_declarator, build_function_declarator,
12801 make_pointer_declarator, grokdeclarator): Update to new
12803 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12805 (declarator, notype_declarator, after_type_declarator,
12806 parm_declarator, parm_declarator_starttypename,
12807 parm_declarator_nostarttypename, array_declarator, typename,
12808 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12809 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12810 parmlist_1, parmlist_2, parmlist_or_identifiers,
12811 parmlist_or_identifiers_1): Use these types.
12812 (primary, after_type_declarator, parm_declarator_starttypename,
12813 notype_declarator, component_decl, component_declarator,
12814 component_notype_declarator, typename, absdcl,
12815 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12816 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12818 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12820 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12821 in_typeof, record_maybe_used_decl, pop_maybe_used,
12822 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12823 * c-decl.c (parser_obstack): New.
12824 (c_init_decl_processing): Initialize parser_obstack.
12825 (c_write_global_declarations_1): Check for used but undefined
12827 * c-parse.in (%union): Add otype.
12828 (save_obstack_position): New.
12830 (unary_expr): Update in_sizeof and in_alignof. Use
12831 c_expr_sizeof_expr and c_expr_sizeof_type.
12832 (sizeof): Update in_sizeof.
12833 (alignof): Update in_alignof.
12834 (typeof): Update in_typeof.
12835 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12836 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12837 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12838 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12839 (build_external_ref): Set C_DECL_USED or call
12840 record_maybe_used_decl if appropriate.
12841 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12843 2004-09-08 Eric Christopher <echristo@redhat.com>
12845 * builtins.c: Fix prototype for fold_builtin_atan.
12847 2004-09-08 Eric Christopher <echristo@redhat.com>
12849 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12850 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12851 fold_builtin_atan): New functions. Migrate function bodies...
12852 (fold_builtin_1): ... from here.
12854 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12856 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12859 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12861 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12862 * config/rs6000/power5.md (power5-lmul): Same.
12864 2004-09-08 Richard Henderson <rth@redhat.com>
12867 * function.c (expand_function_end): Have fall-off-the-end
12868 return path jump around return register setup.
12870 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12872 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12873 (output_return): Do not test for the presence of the 'unimp' insn.
12874 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12875 as predicates instead of custom ones. Return raw strings when
12877 (output_sibcall): Likewise. Concatenate strings.
12878 (output_ubranch): Remove kludge for TurboSPARC.
12879 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12880 (output_v9branch): Likewise.
12881 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12882 <#>: Set sparc_indent_opcode if the delay slot is filled.
12884 <)>: New operand to emit the displacement from the saved PC on return.
12886 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12887 (ASM_OUTPUT_OPCODE): New macro.
12888 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12889 * config/sparc/sparc.md (normal_branch, inverted_branch,
12890 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12891 inverted_fpe_branch): Adjust call to output_cbranch.
12892 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12893 call to output_v9branch.
12894 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12895 (output_v9branch): Likewise.
12897 2004-09-08 Devang Patel <dpatel@apple.com>
12899 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12900 -segs_read_only_addr and -segs_read_write_addr.
12901 (WORD_SWITCH_TAKES_ARG): Same.
12903 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12904 -segs_read_write_addr.
12906 2004-09-08 Richard Henderson <rth@redhat.com>
12908 * function.c (reference_callee_copied): New.
12909 (assign_parm_setup_reg): Use it.
12910 * calls.c (initialize_argument_information): Likewise.
12911 (emit_library_call_value_1): Likewise.
12912 * function.h (reference_callee_copied): Declare.
12914 * target.h (struct gcc_target): Add callee_copies.
12915 * target-def.h (TARGET_CALLEE_COPIES): New.
12916 (TARGET_PASS_BY_REFERENCE): Update default.
12917 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12918 * targhooks.c (hook_callee_copies_named): New.
12919 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12920 hook_pass_by_reference_false.
12921 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12922 * targhooks.h: Update decls.
12923 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12924 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12925 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12926 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12927 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12928 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12929 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12930 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12931 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12932 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12933 (mips_callee_copies): New.
12934 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12935 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12936 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12937 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12938 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12939 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12940 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12941 * config/sh/sh.c (sh_callee_copies): New.
12942 (TARGET_CALLEE_COPIES): New.
12943 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12944 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12945 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12946 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12947 for FUNCTION_ARG_CALLEE_COPIES.
12948 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12950 2004-09-08 Devang Patel <dpatel@apple.com>
12952 * tree-if-conv.c (find_phi_replacement_condition): Return true
12954 (replace_phi_with_cond_modify_expr): Select conditional expr args
12955 based on true edge basic block.
12957 2004-09-08 Jan Hubicka <jh@suse.cz>
12959 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12960 variables being alias set.
12962 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12964 * final.c (shorten_branches, final, get_insn_template,
12965 output_alternate_entry_point, final_scan_insn, alter_subreg,
12966 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12967 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12968 * fix-header.c (lookup_std_proto): Likewise.
12969 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12970 verify_local_live_at_start, update_life_info, mark_reg,
12971 calculate_global_regs_live, allocate_reg_life_data,
12972 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12973 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12974 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12975 * fold-const.c (force_fit_type, div_and_round_double,
12976 may_negate_without_overflow_p, int_const_binop, const_binop,
12977 size_binop, size_diffop, fold_convert_const, fold_convert,
12978 invert_tree_comparison, swap_tree_comparison,
12979 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12980 range_binop, make_range, fold_cond_expr_with_comparison,
12981 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12982 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12983 round_down): Likewise.
12984 * function.c (find_function_data, assign_stack_temp_for_type,
12985 instantiate_virtual_regs_lossage, aggregate_value_p,
12986 assign_parm_find_entry_rtl, assign_parm_setup_block,
12987 expand_function_start, expand_function_end, keep_stack_depressed,
12988 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12990 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12992 * Makefile.in (tree-loop-linear.o): Added.
12993 (OBJS-common): Add tree-loop-linear.o
12994 * common.opt: New flag, ftree-loop-linear.
12995 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12996 * tree-flow.h: Add prototype for linear_transform_loops.
12997 * tree-optimize.c: Add linear transform after vectorization.
12998 * tree-pass.h: Add struct pass_linear_transform.
12999 * tree-ssa-loop.c: Add pass_linear_transform.
13000 * tree-loop-linear.c: New file.
13001 * lambda-code.c: gcc_assertify.
13002 (gcc_loop_to_lambda_loop): Handle all exit tests.
13003 Handle case where we have (invariant >= induction var).
13004 (find_induction_var_from_exit_cond): Ditto.
13006 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13008 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13009 memory tag is call clobbered, so are its aliases.
13010 (group_aliases): When two memory tags being grouped, if one is
13011 call clobbered, so are the other and its aliases.
13012 (add_may_alias): Remove call-clobbering stuff.
13013 (replace_may_alias): Likewise.
13014 (merge_pointed_to_info): Merge pt_global_mem
13016 2004-09-08 Jan Hubicka <jh@suse.cz>
13018 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13019 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13020 (cgraph_expand_function): Remove stale cgraph edges of currently
13021 compiled function; fix non-unit-at-a-time code copying function
13022 node for later reuse.
13024 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13026 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13027 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13028 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13029 (vec_gc_free, vec_heap_free): New.
13030 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13031 (DEF_VEC_P): Add allocator argument. Adjust.
13032 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13033 (DEF_VEC_O): Add allocator argument. Adjust.
13036 * tree.h (tree): Define a GC'd vector.
13037 * lamba-code.c (lambda_loop): Likewise.
13038 * value-prof.h (histogram_value): Likewise.
13040 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13042 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13043 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13044 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13045 subreg_highpart_offset, operand_subword, operand_subword_force,
13046 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13047 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13048 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13049 try_split, add_insn_after, add_insn_before, remove_insn,
13050 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13051 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13052 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13053 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13054 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13055 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13056 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13057 * except.c (gen_eh_region, resolve_one_fixup_region,
13058 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13059 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13060 connect_post_landing_pads, sjlj_emit_function_exit,
13061 remove_exception_handler_label, remove_eh_handler,
13062 reachable_next_level, collect_one_action_chain,
13063 output_function_exception_table): Likewise.
13064 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13065 optimize_save_area_alloca, allocate_dynamic_stack_space,
13066 probe_stack_range, hard_function_value): Likewise.
13067 * expmed.c (mode_for_extraction, store_bit_field,
13068 store_fixed_bit_field, extract_bit_field, expand_shift,
13069 expand_mult_const, expand_mult, choose_multiplier,
13070 expand_mult_highpart, expand_divmod, emit_store_flag,
13071 do_cmp_and_jump): Likewise.
13072 * expr.c (convert_move, convert_modes, move_by_pieces,
13073 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13074 move_block_from_reg, gen_group_rtx, emit_group_load,
13075 emit_group_move, emit_group_store, use_reg, use_regs,
13076 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13077 emit_move_insn, emit_move_insn_1, emit_push_insn,
13078 expand_assignment, store_expr, count_type_elements,
13079 store_constructor, store_field, safe_from_p, expand_var,
13080 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13082 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13084 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13085 gcc_assert and gcc_unreachable.
13086 * ddg.c (create_ddg_dependence, add_deps_for_def,
13087 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13088 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13089 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13090 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13091 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13092 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13093 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13094 dataflow_set_copy, hybrid_search, diagnostic.c,
13095 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13096 * dojump.c (do_jump): Likewise.
13097 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13098 compute_dom_fast_query, calculate_dominance_info,
13099 free_dominance_info, get_immediate_dominator,
13100 set_immediate_dominator, get_dominated_by,
13101 redirect_immediate_dominators, nearest_common_dominator,
13102 dominated_by_p, verify_dominators, recount_dominator,
13103 iterate_fix_dominators, add_to_dominance_info,
13104 delete_from_dominance_info): Likewise.
13105 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13106 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13107 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13108 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13109 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13110 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13111 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13112 output_call_frame_info, output_loc_operands, build_cfa_loc,
13113 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13114 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13115 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13116 splice_child_die, attr_checksum, same_dw_val_p,
13117 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13118 unmark_dies, value_format, output_loc_list, output_die,
13119 output_pubnames, output_aranges, base_type_die, is_base_type,
13120 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13121 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13122 field_byte_offset, add_data_member_location_attribute,
13123 add_const_value_attribute, rtl_for_decl_location,
13124 add_location_or_const_value_attribute, add_byte_size_attribute,
13125 add_bit_offset_attribute, add_bit_size_attribute,
13126 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13127 decl_start_label, gen_formal_parameter_die,
13128 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13129 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13130 force_decl_die, force_type_die, gen_decl_die,
13131 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13132 dwarf2out_finish): Likewise.
13134 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13136 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13137 * builtins.c: Include tree-mudflap.h.
13139 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13141 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13142 force operand 0.0 into register in XFmode. Also do not force
13143 operand 0.0 into register if !TARGET_CMOVE.
13144 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13145 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13146 implement ftst x87 instruction.
13147 (*fp_jcc_7): New insn pattern. Change corresponding split
13148 pattern to handle "general_operand" instead of
13149 "nonimmediate_operand".
13151 2004-09-08 Ben Elliston <bje@au.ibm.com>
13153 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13155 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13157 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13158 generated from standard va_arg expansion.
13159 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13161 (mf_varname_tree, mf_file_function_line_tree): Add some support
13162 for column numbers if compiled with USE_MAPPED_LOCATION.
13164 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13166 * c-decl.c (groktypename_in_parm_context): Remove function.
13167 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13169 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13171 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13172 * c-parse.in: Include c-common.h instead of objc-act.h.
13173 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13174 myparms, myparm): Remove %type declarations.
13175 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13176 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13178 (objc_inherit_code, objc_public_flag): Remove.
13179 (typespec_nonreserved_nonattr): Call
13180 objc_get_protocol_qualified_type() instead of get_static_reference()
13181 and get_protocol_reference().
13182 (stmt_nocomp): Call grokparm() on @catch parameter.
13183 (objcdef): Move semantic action to objc_finish_implementation().
13184 (classdef): Move semantic action to objc_start_class_interface(),
13185 objc_continue_interface(), objc_finish_interface(),
13186 objc_start_class_implementation(), objc_continue_implementation(),
13187 objc_start_category_interface() and
13188 objc_start_category_implementation().
13189 (protocoldef): Move semantic actions to objc_start_protocol() and
13190 objc_finish_interface().
13191 (ivar_decl_list): Remove nonterminal.
13192 (visibility_spec): Move semantic actions to objc_set_visibility().
13193 (ivar_decls): Remove assignment to $$.
13194 (ivar_decl): Rephrase in terms of component_decl; call
13195 objc_add_instance_variable().
13196 (ivars, ivar_declarator): Remove nonterminals.
13197 (opt_semi): New nonterminal.
13198 (methodtype): Remove semantic actions.
13199 (methoddef): Move semantic actions to objc_set_method_type(),
13200 objc_start_method_definition() and objc_finish_method_definition().
13201 (methodproto): Move semantic actions to objc_set_method_type() and
13202 objc_add_method_declaration().
13203 (methoddecl): Use objc_typename instead of typename; move semantic
13204 actions to objc_build_method_signature().
13205 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13206 (optparmlist): Express in terms of optparms and optellipsis.
13207 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13209 (keyworddecl): Use objc_typename instead of typename.
13210 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13211 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13213 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13215 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13216 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13217 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13218 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13219 (MD_FROB_UPDATE_CONTEXT): Remove default.
13220 (uw_update_context_1): Instead #ifdef invocation.
13221 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13222 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13223 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13224 (MD_UNWIND_SUPPORT): Undefine this instead.
13225 * config/i386/gnu.h: Likewise.
13226 * config/alpha/linux-unwind.h: New file, macro converted to
13227 function, extracted from..
13228 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13229 (MD_UNWIND_SUPPORT): Define.
13230 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13231 * config/i386/linux-unwind.h, config/i386/linux.h,
13232 config/i386/linux64.h: Likewise.
13233 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13234 MD_HANDLE_UNWABI too.
13235 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13236 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13237 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13238 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13239 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13240 config/sparc/linux64.h: Likewise.
13241 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13242 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13243 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13244 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13245 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13247 2004-09-07 Jan Hubicka <jh@suse.cz>
13249 * cse.c (fold_rtx): Avoid building of
13250 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13252 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13253 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13254 (init_pre): Initialize obstack.
13255 (fini_pre): Free obstack.
13257 2004-09-07 David Daney <ddaney@avtrex.com>
13259 * config.gcc: Added support for --with-divide=[breaks|traps] for
13261 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13262 (TARGET_DIVIDE_TRAPS): New macro.
13263 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13264 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13265 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13266 GENERATE_DIVIDE_TRAPS.
13267 (mips_output_division): Emit conditional trap if
13268 GENERATE_DIVIDE_TRAPS is set.
13269 * doc/install.texi: Document --with-divide.
13270 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13272 2004-09-07 Caroline Tice <ctice@apple.com>
13274 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13275 EDGE_CROSSING, to flags test case.
13277 2004-09-07 Jan Hubicka <jh@suse.cz>
13279 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13282 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13284 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13285 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13286 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13287 or gcc_unreachable.
13288 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13289 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13290 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13291 * cfgcleanup.c (try_forward_edges,
13292 merge_blocks_move_predecessor_nojumps,
13293 merge_blocks_move_successor_nojumps): Likewise.
13294 * cfgexpand.c (expand_gimple_cond_expr,
13295 expand_gimple_tailcall): Likewise.
13296 * cfghooks.c (duplicate_block): Likewise.
13297 * cfglayout.c (record_effective_endpoints,
13298 insn_locators_initialize, change_scope, fixup_reorder_chain,
13299 verify_insn_chain, fixup_fallthru_exit_predecessor,
13300 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13301 * cfgloopanal.c (check_irred): Likewise.
13302 * cfgloop.c (superloop_at_depth, flow_loops_free,
13303 flow_loop_entry_edges_find, flow_loops_find,
13304 flow_loop_outside_edge_p, get_loop_body,
13305 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13306 get_loop_exit_edges, num_loop_branches, cancel_loop,
13307 verify_loop_structure): Likewise.
13308 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13309 duplicate_loop_to_header_edge, create_preheader,
13310 create_loop_notes): Likewise.
13311 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13312 edirect_branch_edge, force_nonfallthru_and_redirect,
13313 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13314 commit_edge_insertions, commit_edge_insertions_watch_calls,
13315 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13316 cfg_layout_redirect_edge_and_branch_force,
13317 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13318 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13319 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13320 cgraph_varpool_node): Likewise.
13321 * cgraphunit.c (cgraph_finalize_function,
13322 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13323 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13324 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13325 cgraph_mark_inline, cgraph_expand_all_functions,
13326 cgraph_build_static_cdtor): Likewise.
13327 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13328 simplify_logical, distribute_notes, insn_cuid): Likewise.
13329 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13330 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13331 coverage_checksum_string): Likewise.
13332 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13333 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13334 cse_cc_succs, cse_condition_code_reg): Likewise.
13335 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13336 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13337 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13338 cselib_record_set): Likewise.
13340 2004-09-07 Jan Hubicka <jh@suse.cz>
13342 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13344 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13346 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13348 (fold_builtin_strpbrk): Likewise.
13349 * expr.c (array_ref_low_bound): Likewise.
13350 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13351 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13352 * tree-sra.c (generate_element_zero): Likewise.
13353 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13354 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13355 add_old_iv_candidates, add_iv_candidates): Likewise.
13356 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13358 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13360 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13361 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13362 c_expand_expr, boolean_increment, nonnull_check_p,
13363 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13364 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13365 builtin_define_type_max): Likewise.
13366 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13367 implicit_decl_warning, builtin_function, build_compound_literal,
13368 complete_array_type, grokdeclarator, get_parm_info,
13369 start_function, store_parm_decls_oldstyle,
13370 c_write_global_declarations): Likewise.
13371 * c-format.c (get_constant, decode_format_attr,
13372 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13373 check_format_types, format_type_warning,
13374 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13375 init_dynamic_diag_info, handle_format_attribute): Likewise.
13376 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13377 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13378 * c-objc-common.c (c_tree_printer): Likewise.
13379 * c-pch.c (pch_init): Likewise.
13380 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13381 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13382 * c-typeck.c (c_incomplete_type_error, composite_type,
13383 common_pointer_type, common_type, same_translation_unit_p,
13384 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13385 set_designator, set_nonincremental_init_from_string,
13386 process_init_element, c_finish_if_stmt): Likewise.
13387 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13388 insert_restore, insert_save, insert_one_insn): Likewise.
13389 * calls.c (emit_call_1, compute_argument_block_size,
13390 precompute_arguments, expand_call, emit_library_call_value_1,
13391 store_one_arg): Likewise.
13393 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13395 * configure.ac (enable-checking): Add release option. Reorganize
13396 to avoid repetition.
13397 * configure: Rebuilt.
13398 * doc/install.texi (enable-checking): Amend documentation.
13400 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13403 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13405 2004-09-06 James E Wilson <wilson@specifixinc.com>
13407 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13408 movdf_hardfloat_32bit): Split fG into two alternatives.
13409 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13411 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13413 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13415 * final.c (output_in_slot): Delete.
13416 (final_scan_insn): Revert 2004-09-03 change.
13417 (output_asm_insn): Likewise.
13418 * config/sparc/sparc.c (output_return): Likewise.
13419 (output_sibcall): Likewise.
13421 2004-09-06 Jan Hubicka <jh@suse.cz>
13423 * loop.c (loop_dump_aux): Do not print RTL when not available.
13424 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13425 frontend specific type nodes.
13426 (produce_memory_decl_rtl): Break out from ...
13427 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13428 (get_computation_at): Avoid random tree sharing.
13429 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13431 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13433 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13434 unnecessary commands.
13436 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13438 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13439 (bitmap.o): Likewise.
13441 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13443 Unify the management of RTL and tree-level dump files.
13445 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13446 Don't print function name to the dump file, the pass manager
13447 would do this for us. Add code from the top of
13448 rest_of_compilation, up to the initial RTL dump.
13449 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13450 close the DFI_sibling dump file.
13451 (rest_of_compilation): Don't do that here. Remove code up to the
13453 (init_optimization_passes): Remove.
13454 (pass_rest_of_compilation): Change pass name to NULL.
13455 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13456 Do not call init_optimization_passes.
13457 * toplev.h (init_optimization_passes): Remove.
13459 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13460 finish_graph_dump_file): Remove SUFFIX parameter.
13461 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13462 finish_graph_dump_file): Likewise.
13464 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13465 * cfgexpand.c (pass_expand): Adjust.
13466 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13467 * passes.c (pass_rest_of_compilation): Adjust.
13468 * predict.c (pass_profile): Adjust.
13469 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13470 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13471 pass_split_crit_edges, pass_warn_function_return): Adjust.
13472 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13473 * tree-dfa.c (pass_referenced_vars): Adjust.
13474 * tree-eh.c (pass_lower_eh): Adjust.
13475 * tree-if-conv.c (pass_build_ssa): Adjust.
13476 * tree-into-ssa.c (pass_build_ssa): Adjust.
13477 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13478 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13479 * tree-nrv.c (pass_nrv): Adjust.
13480 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13481 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13482 pass_init_datastructures): Adjust.
13483 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13484 * tree-profile.c (pass_tree_profile): Adjust.
13485 * tree-sra.c (pass_sra): Adjust.
13486 * tree-ssa-alias.c (pass_may_alias): Adjust.
13487 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13488 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13489 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13490 * tree-ssa-dom.c (pass_dominator): Adjust.
13491 * tree-ssa-dse.c (pass_dse): Adjust.
13492 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13493 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13494 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13495 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13496 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13497 pass_iv_optimize, pass_vectorize): Adjust.
13498 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13499 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13500 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13501 pass_late_warn_uninnitialized): Adjust.
13502 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13504 * Makefile.in (tree-dump.o): Add new dependencies.
13505 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13506 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13508 * toplev.c (dump_file_name): New.
13509 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13510 (struct dump_file_info): Add NUM and LETTER fields.
13511 (dump_files): Adjust and add RTL dump files.
13512 (dump_register): Add NUM and LETTER fields.
13513 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13514 (dump_begin): Use get_dump_file_name.
13515 (dump_switch_p_1): Adjust call to dump_enable_all.
13516 * tree-dump.h (dump_register): Adjust prototype.
13517 * tree-optimize.c (register_one_dump_file): Take dump file index.
13518 Support flags for RTL dumps.
13519 (register_dump_files): Fill in NUM field of struct dump_file_info.
13520 Track properties both when the gate is executed and when it is not.
13521 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13522 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13524 * tree-pass.h (dump_file_name): New.
13525 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13528 * Makefile.in (passes.o): Add new dependencies.
13529 * passes.c (struct dump_file_info, enum dump_file_index,
13530 dump_file_tbl, init_optimization_passes): Remove.
13531 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13532 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13534 (finish_optimization_passes): Update finish_graph_dump_file loop.
13535 (enable_rtl_dump_file): Remove.
13536 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13537 (enable_rtl_dump_file): Add here.
13538 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13539 * doc/invoke.texi (Debugging options): Document new RTL debugging
13542 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13544 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13545 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13546 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13547 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13548 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13549 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13550 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13551 vec.h: Fix comment formatting.
13553 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13555 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13556 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13557 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13558 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13559 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13560 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13561 tree-ssa-operands.h, tree-ssa-propagate.c,
13562 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13563 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13565 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13567 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13568 vectorizer is enabled.
13570 2004-09-05 Andreas Jaeger <aj@suse.de>
13572 * tree-if-conv.c: Spell check comments and clean up whitespace.
13574 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13576 * tree-ssa-loop-ivopts.c: New file.
13577 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13578 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13579 target_pres_cost, target_spill_cost): Declare.
13580 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13581 spill_cost): Renamed to ...
13582 (target_avail_regs, target_res_regs, target_small_cost,
13583 target_pres_cost, target_spill_cost): ... and exported.
13584 (init_set_costs, global_cost_for_size): Work with renamed variables.
13585 * common.opt (flag_ivopts): New flag.
13586 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13588 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13589 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13590 generating SSA form.
13591 (force_gimple_operand): New function.
13592 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13593 * tree-cfg.c (stmt_bsi): New function.
13594 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13595 PARAM_IV_MAX_CONSIDERED_USES): New.
13596 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13597 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13598 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13599 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13600 * tree-nested.c (build_addr): Export.
13601 * tree-optimize.c (init_tree_optimization_passes): Add
13603 * tree-pass.h (pass_iv_optimize): Declare.
13604 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13606 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13607 as a phi node argument.
13608 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13609 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13611 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13612 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13613 pass_iv_optimize): New pass.
13614 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13615 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13616 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13617 * tree.h (REF_ORIGINAL): New macro.
13618 (build_int_cst_type, unsigned_type_for, zero_p,
13619 cst_and_fits_in_hwi, build_addr): Declare.
13620 * doc/invoke.texi (-fivopts): Document.
13621 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13622 PARAM_IV_MAX_CONSIDERED_USES): Document.
13623 * doc/passes.texi: Document induction variable optimizations pass.
13625 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13627 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13628 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13629 * c-common.c (c_common_attribute_table): Accept parameters to
13630 sentinel attribute.
13631 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13632 * doc/extend.texi: Update accordingly.
13634 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13636 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13638 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13640 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13642 (c_common_attribute_table): Add `sentinel' attribute.
13643 (check_function_arguments): Handle `sentinel' attribute.
13644 * doc/extend.texi: Document `sentinel' attribute.
13646 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13648 * configure: Regenerated.
13650 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13652 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13654 * tree.c (save_expr): No longer TREE_READONLY.
13656 2004-09-04 Jan Hubicka <jh@suse.cz>
13658 * passes.c (rest_of_clean_state): Fix merge conflict made during
13659 commiting the patch.
13661 2004-09-04 Jan Hubicka <jh@suse.cz>
13663 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13665 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13667 * doc/md.texi (shift patterns): New anchor. Add reference to
13668 TARGET_SHIFT_TRUNCATION_MASK.
13669 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13670 * target.h (shift_truncation_mask): New target hook.
13671 * targhook.h (default_shift_truncation_mask): Declare.
13672 * targhook.c (default_shift_truncation_mask): Define.
13673 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13674 (TARGET_INITIALIZER): Include it.
13675 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13676 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13677 reject all out-of-range values. Fix sign-extension code for modes
13678 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13679 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13680 (expand_superword_shift, expand_subword_shift): Likewise.
13681 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13682 (expand_binop): Use them to implement double-word shifts.
13683 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13684 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13686 2004-09-04 Jan Hubicka <jh@suse.cz>
13688 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13689 (mix): New macro copied from hashtab.c
13690 (iterative_hash_hashval_t, iterative_hash_pointer,
13691 iterative_hash_host_wide_int): New functions based on hashtab.c
13694 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13696 * config/mips/mips.md (mask): New mode attribute.
13697 (zero_extendsidi2): Add memory alternative.
13698 (*zero_extendsidi2_mem): Delete.
13699 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13700 memory_operand in the TARGET_MIPS16 check.
13701 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13702 Redefine using :GPR and :SHORT.
13703 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13705 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13707 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13709 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13710 expand_builtin_mathfn.
13711 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13712 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13714 * optabs.c (init_optabs): Initialize rint_optab.
13715 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13717 (btrunc_optab): Rename macro from trunc_optab.
13718 (rint_optab): Define corresponding macro.
13720 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13721 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13723 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13724 Change prototype. Add new int parameter.
13725 * config/i386/i386.c (emit_i387_cw_initialization):
13726 Handle new rounding modes.
13728 * config/i386/i386.h (enum fp_cw_mode): Delete.
13729 (MODE_NEEDED): Handle new rounding modes.
13730 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13732 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13733 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13734 represent different rounding modes of frndint insn.
13735 (type): Add frndint type.
13736 (i387, length, memory): Handle this type.
13737 (i387_cw): New attribute definition.
13738 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13739 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13740 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13741 Add "i387_cw" attribute defined to "trunc".
13742 (x86_fnstcw_1): Remove comment.
13743 (*frndintxf2): Rename insn definition to frndintxf2. Move
13744 insn definition near rint?f2 expanders.
13745 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13746 rintf and rintl built-ins as inline x87 intrinsics.
13747 (frndintxf2_floor): New pattern to implement floor rounding
13748 mode with frndint x87 instruction.
13749 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13750 floorf and floorl built-ins as inline x87 intrinsics.
13751 (frndintxf2_ceil): New pattern to implement ceil rounding
13752 mode with frndint x87 instruction.
13753 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13754 ceilf and ceill built-ins as inline x87 intrinsics.
13755 (frndintxf2_trunc): New pattern to implement trunc rounding
13756 mode with frndint x87 instruction.
13757 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13758 truncf and truncl built-ins as inline x87 intrinsics.
13759 (frndintxf2_mask_pm): New pattern to implement rounding
13760 mode with exceptions with frndint x87 instruction.
13761 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13762 implement nearbyint, nearbyintf and nearbyintl built-ins as
13763 inline x87 intrinsics.
13765 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13767 * config/mips/mips.md (SHORT): New mode macro.
13768 (size): New mode attribute.
13769 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13770 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13771 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13773 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13774 *extend[qh]isi2_hw patterns and extending them to di.
13775 (extendqihi2): Implement as define_insn_and_split that produces
13776 extendqisi2 after reload.
13778 2004-09-03 Devang Patel <dpatel@apple.com>
13780 * Makefile.in (OBJS-common): Add tree-if-conv.o
13781 (tree-if-conv.o): New rule.
13782 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13783 (get_loop_body_in_bfs_order): New.
13784 * cfgloop.h (get_loop_body_in_bfs_order): New.
13785 * tree-flow.h (enum move_pos): Move here from ..
13786 * tree-ssa-loop-im.c (enum move_pos): here.
13787 (movement_possibility): Make externally visible.
13788 * tree-optimize.c (init_tree_optimization_passes): New entry for
13789 if conversion pass.
13790 * tree-pass.h (pass_if_conversion): New.
13791 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13792 * tree-if-conv.c: New file.
13793 * doc/passes.texi: Document tree if-conversion pass.
13794 * doc/tree-ssa.texi: Same.
13796 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13799 Makefile.in (LIB2ADDEHSTATIC): New.
13800 (LIB2ADDEHSHARED): New.
13802 (LIBUNWINDDEP): New.
13803 (SHLIBUNWIND_LINK): New.
13804 (SHLIBUNWIND_INSTALL): New.
13805 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13806 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13807 (clean): Remove libunwind*
13808 (stage1-start): Remove and copy stage1/libunwind*.
13809 (stage2-start): Remove and copy stage2/libunwind*.
13810 (stage3-start): Remove and copy stage3/libunwind*.
13811 (stage4-start): Remove and copy stage4/libunwind*.
13812 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13813 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13815 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13816 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13817 tmake_file if --with-system-libunwind isn't used.
13819 * config/ia64/t-glibc-libunwind: New file.
13820 * config/t-libunwind-elf: Likewise.
13821 * unwind-compat.c: Likewise.
13822 * unwind-compat.h: Likewise.
13823 * unwind-dw2-fde-compat.c: Likewise.
13825 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13826 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13828 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13830 * unwind-dw2-fde-glibc.c: Likewise.
13831 * unwind-dw2.c: Likewise.
13833 * config/t-libunwind (LIB2ADDEH): Updated.
13834 (LIB2ADDEHSTATIC): New.
13835 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13836 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13838 * configure.ac: Change --enable-libunwind-exceptions to
13839 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13840 * configure: Regenerated.
13841 * config.in: Updated.
13843 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13844 above and mention --with-system-libunwind.
13845 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13846 removed in gcc 3.4.3 and later.
13848 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13849 USE_LIBUNWIND_EXCEPTIONS is defined.
13851 * mklibgcc.in: Support libunwind.
13853 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13855 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13858 2004-09-03 Richard Henderson <rth@redhat.com>
13861 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13862 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13863 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13864 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13865 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13866 resize_stack_vars_conflict, add_stack_var_conflict,
13867 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13868 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13869 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13870 expand_one_static_var, expand_one_hard_reg_var,
13871 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13872 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13873 (expand_used_vars): Rewrite.
13874 * Makefile.in (cfgexpand.o): Update dependencies.
13876 2004-09-04 Jan Hubicka <jh@suse.cz>
13878 * cfg.c (free_edge): Use ggc_free.
13879 (expunge_block): Use ggc_free.
13880 * passes.c (rest_of_clean_state): Free after compilation.
13881 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13882 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13884 2004-09-03 James E Wilson <wilson@specifixinc.com>
13886 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13887 DECL_EXTERNAL check.
13889 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13891 * final.c (output_in_slot): New global variable.
13892 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13893 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13894 'output_in_slot' before invoking output_asm_insn.
13895 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13897 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13899 (output_sibcall): Likewise.
13901 2004-09-03 Jan Hubicka <jh@suse.cz>
13903 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13904 * tree-ssanames (init_ssanames): Likewise.
13906 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13908 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13909 objc_declare_protocols, objc_start_protocol,
13910 objc_start_class_interface, objc_start_category_interface,
13911 objc_continue_interface, objc_finish_interface,
13912 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13913 objc_start_class_implementation, objc_start_category_implementation,
13914 objc_continue_implementation, objc_finish_implementation,
13915 objc_add_method_declaration, objc_start_method_definition,
13916 objc_finish_method_definition, objc_build_keyword_decl,
13917 objc_build_method_signature, objc_build_encode_expr,
13918 objc_build_protocol_expr, objc_build_selector_expr,
13919 objc_build_message_expr, objc_build_string_object,
13920 objc_get_class_reference, objc_get_protocol_qualified_type,
13921 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13923 2004-09-03 James E Wilson <wilson@specifixinc.com>
13925 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13927 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13928 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13929 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13930 (mips_recip1_<fmt>): Use frdiv1 type.
13931 (mips_recip2_<fmt>): Use frdiv2 type.
13932 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13933 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13935 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13937 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13939 * reload.c (find_reloads): Swap operand_loc pointers for
13940 find_dummy_reload if we have swapped two operands.
13942 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13944 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13945 to get the tablejump-insn before the jump-table label.
13947 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13949 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13950 objc_declare_protocols, objc_build_message_expr,
13951 objc_finish_message_expr, objc_build_selector_expr,
13952 objc_build_protocol_expr, objc_build_encode_expr,
13953 objc_build_string_object, objc_get_protocol_qualified_type,
13954 objc_get_class_reference, objc_get_class_ivars,
13955 objc_start_class_interface, objc_start_category_interface,
13956 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13957 objc_start_class_implementation, objc_start_category_implementation,
13958 objc_continue_implementation, objc_finish_implementation,
13959 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13960 objc_add_method_declaration, objc_start_method_definition,
13961 objc_finish_method_definition, objc_add_instance_variable,
13962 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13963 objc_finish_try_stmt, objc_begin_catch_clause,
13964 objc_finish_catch_clause, objc_build_finally_clause,
13965 objc_build_synchronized, objc_static_init_needed_p,
13966 objc_generate_static_init_call): New prototypes.
13968 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13970 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13972 (ia64_function_value): Ditto.
13974 2004-09-03 Jan Beulich <jbeulich@novell.com>
13976 * config.gcc: Resurrect NetWare as a target. Handle special case of
13977 Novell linker to be used (specified through --with-ld=) and threading
13978 model of either Posix (default) or NKS.
13979 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13980 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13981 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13982 * config/i386/netware.c, config/i386/netware.h: New.
13983 * config/i386/nwld.c, config/i386/nwld.h: New.
13984 * config/i386/netware-crt0.c: New.
13985 * config/i386/netware-libgcc.c: New.
13986 * config/i386/netware-libgcc.def: New.
13987 * config/i386/netware-libgcc.exp: New.
13988 * config/i386/t-netware, config/i386/t-nwld: New.
13990 * doc/install.texi: Document NKS threading model.
13992 2004-09-03 Jan Beulich <jbeulich@novell.com>
13995 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13996 * tree.h (initial_max_fld_align): Declare
13997 * stor-layout.c (initial_max_fld_align): Define and initialize.
13998 (maximum_field_alignment): Initialize to the same value.
13999 * common.opt: Add -fpack-struct= variant of switch.
14000 * opts.c: Handle -fpack-struct= variant of switch.
14001 * c-pragma.c: Change #pragma pack() handling so that it becomes
14002 compatible to other compilers: accept individual 'push' argument,
14003 make final pop restore (command line) default, correct interaction
14004 of push/pop and sole specification of a new alignment (so that the
14005 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14006 to #pragma pack(push, <n>).
14007 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14008 "Pragmas", describing #pragma pack.
14009 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14010 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14011 Document new TARGET_DEFAULT_PACK_STRUCT.
14013 2004-09-03 Devang Patel <dpatel@apple.com>
14015 * dwarf2out.c (gen_field_die). Equate decl number to die.
14017 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14020 * global.c (modify_reg_pav): New function.
14021 (make_accurate_live_analysis): Call the new function. Move pavin
14022 modification by earlyclobber set into the new function.
14024 2004-09-03 Andreas Schwab <schwab@suse.de>
14026 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14027 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14030 2004-09-02 Jan Beulich <jbeulich@novell.com>
14032 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14033 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14034 not unwind code specific ones.
14035 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14036 Remove unwind code specific dependencies.
14037 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14038 Remove gbl-ctors.h.
14039 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14040 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14041 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14043 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14045 * combine.c (try_combine): Delay modifying of insns which cannot
14048 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14050 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14052 * gcc/tree-ssa-loop.c: Ditto
14053 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14054 * gcc/doc/invoke.texi: Ditto.
14056 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14058 * c-decl.c (store_parm_decls_newstyle): Make static.
14059 (store_parm_decls_from): New function.
14060 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14061 (store_parm_decls_from): New prototype.
14063 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14065 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14066 HImode with STRICT_ALIGNMENT.
14068 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14070 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14071 (TARGET_OS_CPP_BUILTINS): Likewise.
14072 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14073 TARGET_BPABI_CPP_BUILTINS.
14075 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14077 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14079 2004-09-02 Eric Christopher <echristo@redhat.com>
14081 * builtins.c (expand_builtin_cabs): Delete.
14082 (expand_builtin): If unable to fold the values do a normal
14083 library call for builtin_cab*.
14084 (fold_builtin_cabs): Depend on optimize and optimize_size.
14085 * optabs.c (expand_cmplxdiv_straight): Delete.
14086 (expand_cmplxdiv_wide): Ditto.
14087 (expand_vector_binop): Ditto.
14088 (expand_vector_unop): Ditto.
14089 (expand_complex_abs): Delete.
14090 (expand_binop): Remove calls to above functions.
14091 Remove open coding of complex arithmetic.
14092 (expand_unop): Ditto.
14093 * optabs.h: Remove prototypes.
14095 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14097 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14098 * c-tree.h (store_parm_decls_newstyle): New prototype.
14100 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14102 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14103 instructions if available.
14104 (expand_block_move): Likewise.
14106 2004-09-03 Jan Hubicka <jh@suse.cz>
14108 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14110 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14112 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14113 * config/arm/t-symbian (SHLIB_LC): Likewise.
14115 2004-09-02 Paul Brook <paul@codesourcery.com>
14117 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14119 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14121 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14122 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14123 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14124 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14125 (mips_issue_rate): Remove unreachable abort.
14126 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14127 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14128 (mips_block_move_straight, print_operand_address, mips_file_start)
14129 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14130 (mips_output_conditional_branch, mips_expand_builtin_direct)
14131 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14132 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14135 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14137 * config/mips/mips.md (*lea_high64): Change split condition to
14138 flow2_completed. Add a peephole2 to generate a more parallel version.
14140 2004-09-02 Jan Hubicka <jh@suse.cz>
14142 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14145 * ggc-page.c: include tree-flow.h.
14146 (extra_order_size_table): Add stmt_ann_d.
14147 (STAT_LABEL): Rename from ....
14148 (LABEL): ... this one.
14149 * Makefile.in (ggc-page.o): Add dependency.
14151 * ggc-common.c (ggc_force_collect): New global variable.
14152 (loc_description): Add fields "freed", "collected"
14153 (ptr_hash): New static hash
14154 (ptr_hash_entry): New structure.
14155 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14156 (ggc_record_overhead): Take ptr argument, record it
14157 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14158 (cmp_statistics): Imrove sorting.
14159 (dump_ggc_loc_statistics): Output newly collected statistics
14160 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14161 (ggc_free): Call ggc_free_overhead.
14162 (ggc_collect): Force collection when asked to be forced.
14163 (ggc_collect): Call ggc_prune_overhead_list.
14164 * ggc.h (ggc_force_collect): Declare
14165 (ggc_record_overhead): Update prototype.
14166 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14168 2004-09-02 James E Wilson <wilson@specifixinc.com>
14170 * common.opt (ftrapping-math): Default to on.
14172 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14174 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14176 2004-09-02 Denis Chertykov <denisc@overta.ru>
14179 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14181 (*movmemqi_insn): Likewise.
14182 (*movmemhi): Likewise.
14183 (clrmemhi): Likewise.
14184 (*clrmemqi): Likewise.
14185 (*clrmemhi): Likewise.
14187 2004-09-02 Paul Brook <paul@codesourcery.com>
14189 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14190 default_use_cxa_atexit=yes.
14192 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14194 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14195 (struct kernel_old_ucontext): Delete.
14196 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14197 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14200 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14202 * toplev.c (process_options): Fix typo.
14204 2004-09-01 Richard Henderson <rth@redhat.com>
14206 PR middle-end/17258
14207 * calls.c (initialize_argument_information): Tighten pass-through
14208 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14209 Use build_fold_addr_expr.
14210 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14211 that assumes ADDR_EXPR allocates stack space.
14212 * fold-const.c (build_fold_addr_expr_with_type): Look through
14215 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14217 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14218 * ggc.h (ggc_alloc_rtx): Delete.
14220 2004-09-01 Roger Sayle <roger@eyesopen.com>
14222 * expmed.c (enum alg_code): Remove long unused enumeration values.
14223 (struct mult_cost): New structure to hold the "score" of a synthetic
14224 multiply sequence, including both a rtx_cost and a latency field.
14225 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14226 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14227 (struct algorithm): Change type of cost field to be mult_cost.
14228 (synth_mult): Change type of cost_limit argument to be a
14229 pointer to a mult_cost. Update all cost comparisons to use the
14230 new mult_cost infrastructure. For alg_add_factor and
14231 alg_sub_factor operations, latency is lower than the rtx_cost.
14232 (choose_mult_variant): Update calls to synth_mult. Perform
14233 cost comparisons using the new mult_cost infrastructure.
14234 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14235 to optain the total rtx_cost of a synth_mult "algorithm".
14237 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14239 * config/rs6000/power4.md: Increase store latency to 12.
14240 * config/rs6000/power5.md: Same.
14242 2004-09-01 James E Wilson <wilson@specifixinc.com>
14245 * config/avr/avr.c (avr_unique_section): Delete prototype and
14247 (TARGET_ASM_UNIQUE_SECTION): Delete.
14249 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14251 * c-parse.in (primary): Call objc_build_message_expr(),
14252 objc_build_selector_expr(), objc_build_protocol_expr(),
14253 objc_build_encode_expr() and objc_build_string_object() instead of
14254 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14255 build_encode_expr() and build_objc_string_object(), respectively.
14256 (component_decl_list2): Call objc_get_class_ivars() instead of
14257 get_class_ivars_from_name().
14258 (keyworddecl): Call objc_build_keyword_decl() instead of
14259 build_keyword_decl().
14260 (receiver): Call objc_get_class_reference() instead of
14261 get_class_reference().
14262 (reswords): Add blank line before @@ifobjc section, for clarity.
14264 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14266 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14269 2004-09-01 Wu Yongwei <adah@sh163.net>
14270 Danny Smith <dannysmith@users.sourceforge.net>
14272 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14273 not Windows 'DWORD'.
14274 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14275 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14276 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14277 __GTHREAD_HIDE_WIN32API case..
14278 (__gthr_win32_recursive_mutex_lock): Likewise.
14279 (__gthr_win32_recursive_mutex_trylock): Likewise.
14280 (__gthr_win32_recursive_mutex_unlock): Likewise.
14281 (__gthread_recursive_mutex_init_function); Add definition for
14282 __GTHREAD_HIDE_WIN32API case.
14283 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14284 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14285 call to InterlockedDecrement.
14287 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14289 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14292 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14294 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14297 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14299 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14300 * common.opt (fspeculative-prefetching): New.
14301 * flags.h (flag_speculative_prefetching_set): Declare.
14302 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14304 * opts.c (flag_sepculative_prefetching_set): New variable.
14305 (common_handle_option): Handle -fspeculative-prefetching.
14306 * passes.c (rest_of_compilation): Ditto.
14307 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14308 Use vectors instead of arrays.
14309 * toplev.c (process_options): Handle -fspeculative-prefetching.
14310 * rtl-profile.c: Include ggc.h.
14311 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14312 rtl_gen_one_value_profiler_no_edge_manipulation,
14313 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14315 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14316 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14318 * value-prof.c: Include ggc.h.
14319 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14321 (insn_prefetch_values_to_profile, find_mem_reference_1,
14322 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14323 speculative_prefetching_transform): New.
14324 (value_profile_transformations): Call speculative_prefetching_transform.
14325 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14326 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14327 tree_find_values_to_profile, find_values to profile): Use vectors
14329 (free_profiled_values): Removed.
14330 * value-prof.h (struct histogram_value): Renamed to
14331 struct histogram_value_t.
14332 (histogram_value, histogram_values): New types.
14333 (find_values_to_profile): Declaration changed.
14334 (free_profiled_values): Removed.
14335 (struct profile_hooks): Type of argument of the hooks changed to
14337 * doc/invoke.texi (-fspeculative-prefetching): Document.
14339 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14341 PR rtl-optimization/16408
14342 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14344 2004-09-01 Richard Henderson <rth@redhat.com>
14346 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14347 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14349 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14351 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14353 2004-09-01 Mike Stump <mrs@apple.com>
14355 * config/darwin.c (machopic_symbol_defined_p): In addition to
14356 being SYMBOL_REF_LOCAL_P, a symbol must also be
14357 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14358 defined in this output file, or translation unit in the case
14359 of IMA not being used.
14360 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14361 never need .indirect_symbol when indirecting.
14363 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14365 * Makefile.in (bb-reorder.o): Add several dependencies.
14367 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14369 * fold-const.c (operand_equal_p): Require equal sign also for
14370 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14372 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14374 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14375 for use in configargs.h. Put the cname in a separate variable. Use
14376 that to set target_cpu_default2.
14378 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14379 Nick Clifton <nickc@redhat.com>
14381 * config/sh/sh.md ("length"): Increase branch length when
14382 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14383 constant, 2 byte for aligning the constant.
14385 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14387 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14389 (arm7tdmi-s): New CPU name.
14390 * arm/arm.c (ARM_CORE): Update for new format.
14391 * arm/arm.h (ARM_CORE): Likewise.
14392 * arm/gentune.sh: Update for extra field.
14393 * config.gcc: Likewise.
14394 * arm/arm-tune.md: Regenerate.
14395 * doc/invoke.texi: Document the real processor names for ARM cpus.
14397 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14399 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14400 (floatdidf): New functions.
14401 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14402 (floatdisf): New functions.
14403 * t-arm-elf: Use them.
14405 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14407 * c-common.h (lookup_interface): Remove prototype.
14408 (is_class_name): Rename to objc_is_class_name.
14409 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14410 (get_current_scope): Rename to objc_get_current_scope.
14411 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14412 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14413 (yylexname): Call objc_is_class_name() instead of is_class_name().
14414 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14415 instead of lookup_objc_ivar().
14416 * stub-objc.c (lookup_interface): Remove stub.
14417 (is_class_name): Rename to objc_is_class_name.
14418 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14420 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14422 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14423 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14424 when compiling for Symbian.
14425 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14426 (TARGET_OS_CPP_BUILTINS): Likewise.
14427 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14429 2004-08-31 Stan Shebs <shebs@apple.com>
14431 * toplev.c (process_options): Ensure debug_hooks is initialized.
14433 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14435 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14436 * target.h (cxx): Add export_class_data.
14437 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14438 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14439 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14441 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14443 * config/sh/sh.c (output_branch): Check the insn length possibly
14444 in the delayed slot.
14446 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14448 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14450 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14452 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14453 (c_sizeof_of_alignof_type): Likewise.
14454 * expr.c (array_ref_element_size): Likewise.
14455 (highest_pow2_factor_for_target): Likewise.
14456 * gimplify.c (canonicalize_addr_expr): Likewise.
14457 (gimplify_compound_lval): Likewise.
14458 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14459 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14460 * varasm.c (assemble_variable): Likewise.
14461 (output_constant_def_contents): Alignments are unsigned.
14463 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14464 Jeff Law <law@redhat.com>
14466 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14469 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14471 * hooks.c (hook_bool_void_true): New function.
14472 * hooks.h (hook_bool_void_true): Declare.
14473 * target-def.h (TARGET_CXX): Add
14474 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14475 * target.h (struct cxx): Add key_method_may_be_inline.
14476 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14478 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14479 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14482 2004-08-31 Denis Chertykov <denisc@overta.ru>
14485 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14486 frame pointer register only in Pmode while reload in progress.
14488 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14491 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14492 because it breaks the 32-bit shift patterns that rely on a match_dup.
14494 2004-08-31 Matt Austern <austern@apple.com>
14496 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14497 names once per compilation, instead of once per symbol.
14499 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14501 * Makefile.in (build_subdir): New substitution.
14502 (fixinc.sh): Simplify heavily since fixincludes is already built.
14503 (stmp-fixinc): Depend on specs.ready.
14504 (install-mkheaders): Use new location of fixincludes.
14505 (clean): Do not descend into fixinc.
14506 (FORBUILD): Replace with ../$(build_subdir).
14507 * configure.ac (build_subdir): Substitute.
14508 (FORBUILD): Do not set.
14509 (all_outputs): Remove fixinc/Makefile.
14510 (default commands): Do not create links in fixinc.
14511 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14512 the fixincludes configuration steps and substituting
14513 @FIXINCL@ in fixinc.in.
14514 * fixinc.in: New, from fixinc/fixincl.sh.
14516 * fixinc/*: Removed.
14518 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14520 * attribs.c (strip_attrs): Remove.
14521 (split_specs_attrs): Move ...
14522 * c-decl.c: ... to here.
14523 * tree.h (split_specs_attrs, strip_attrs): Remove.
14524 * c-tree.h (split_specs_attrs): Declare.
14526 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14528 * read-rtl.c: Disable RTL checking.
14529 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14531 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14533 * config/mips/mips.md (fcond): New code macro and attribute.
14534 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14535 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14536 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14538 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14541 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14542 PR rtl-optimization/16590
14543 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14545 2004-08-30 Andrew Pinski <apinski@apple.com>
14548 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14549 * ChangeLog: Fix previous ChangeLog entry.
14552 * config.host (use_long_long_for_widest_fast_int): New, default is
14554 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14555 * configure.ac: If use_long_long_for_widest_fast_int, then
14556 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14557 * configure: Regenerate.
14558 * config.in: Regenerate.
14559 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14560 New: widest integer type supported efficiently in hardware for the
14562 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14563 HOST_BITS_PER_WIDEST_FAST_INT.
14564 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14565 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14566 HOST_WIDEST_FAST_INT
14567 instead of HOST_WIDE_INT.
14568 (HARD_REG_SET_LONGS): Likewise.
14569 (UHOST_BITS_PER_WIDE_INT): Likewise.
14570 Change the checks for the fast cases to be based on
14571 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14573 2004-08-30 Steven Bosscher <stevenb@suse.de>
14575 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14578 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14584 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14585 function declaration.
14587 2004-08-30 Richard Henderson <rth@redhat.com>
14589 * expr.c (array_ref_element_size): Force aligned_size back to
14591 (component_ref_field_offset): Similarly for aligned_offset.
14592 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14593 low-bound, element-size, field-offset fields rather than
14596 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14598 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14601 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14603 * c-tree.h (struct language_function): Add arg_info element.
14604 * c-decl.c (current_function_arg_info): New.
14605 (grokdeclarator, store_parm_decls): Use it instead of
14607 (c_push_function_context, c_pop_function_context): Save and
14610 2004-08-30 Richard Henderson <rth@redhat.com>
14612 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14613 COMPONENT_REF to pointer arithmetic.
14614 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14615 constant "c" as a valid constant initializer. Allow narrowing of
14616 differences against the same base object, for any base object.
14618 2004-08-30 Richard Henderson <rth@redhat.com>
14620 * expr.c (expand_expr_addr_expr): New.
14621 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14623 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14625 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14626 (mips_fp_condition): New enum.
14627 (mips_fp_conditions): New array.
14628 (print_fcc_operand): Delete.
14629 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14630 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14631 (builtin_description): Add "cond" field.
14632 (DIRECT_BUILTIN): Initialize it.
14633 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14634 into INSN and CODE. Initialize the "cond" field.
14635 (CMP_BUILTINS): Update accordingly.
14636 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14637 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14638 mips_fp_condition as argument. Make it the final operand of the
14639 comparison instruction.
14640 (mips_expand_builtin): Update accordingly.
14641 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14642 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14644 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14645 Don't use the 'Q' operand prefix; just print the operand normally.
14646 (mips_cabs_*, mips_c_*): Delete, replacing with...
14647 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14648 patterns. Split the 4s versions into 2 ps patterns after reload.
14650 2004-08-30 Richard Henderson <rth@redhat.com>
14652 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14653 assuming an ADDR_EXPR is non-null.
14655 2004-08-30 Jason Merrill <jason@redhat.com>
14657 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14659 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14661 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14662 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14663 gcc_assert and gcc_unreachable instead of abort.
14664 * alloc-pool.c (abort, fancy_abort): Remove.
14665 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14666 gcc_assert or gcc_unreachable.
14667 * attribs.c (init_attributes, decl_attributes): Likewise.
14668 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14669 mark_bb_for_unlikely_executed_section,
14670 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14671 fix_crossing_unconditional_branches): Likewise.
14672 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14673 bitmap_operation): Likewise.
14674 * bt-load.c (insn_sets_btr_p, augment_live_range,
14675 move_btr_def): Likewise.
14676 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14677 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14678 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14679 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14680 expand_builtin_memcmp, expand_builtin_args_info,
14681 std_gimplify_va_arg_expr, expand_builtin_unop,
14682 expand_builtin_fputs, expand_builtin_profile_func,
14683 expand_builtin_fork_or_exec, fold_builtin_bitop,
14684 fold_builtin_classify, fold_builtin_fputs): Likewise.
14686 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14688 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14689 * gcov.c (abort): Remove undef.
14691 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14692 (struct tree_binfo): Remove primary field.
14694 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14696 * fixinc/Makefile.in (machname.h): Remove.
14697 (fixincl.x): Do not pass $@ to genfixes.
14698 * fixinc/genfixes: Remove code to produce machname.h.
14699 * fixinc/fixincl.sh: Move it here instead.
14700 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14701 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14702 return a bool indicating whether pz_mn_name_pat is NULL.
14703 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14704 Declare extern C variables for the ENV_TABLE.
14705 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14706 instead use the result of mn_get_regexps.
14707 * fixinc/fixtests.c: Likewise.
14709 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14711 * configure.ac: Do not run fixincludes after stage1 during
14712 toplevel bootstrap.
14713 * configure: Regenerate.
14715 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14717 * sched-deps.c (get_condition): Partially revert previous, by never
14718 trying to extract the condition from a condjump.
14720 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14722 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14723 (handle_visibility_attribute, c_determine_visibility): Likewise.
14724 * c-common.h (my_friendly_assert): Remove.
14726 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14728 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14729 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14730 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14731 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14732 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14734 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14736 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14737 in COMPONENT_REF nodes.
14739 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14742 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14743 global_dc->warning_as_error_requested.
14744 * diagnostic.c (diagnostic_initialize): Tidy.
14745 * diagnostic.h (diagnostic_context::x_data): Remove
14746 (diagnostic_context::issue_warnings_are_errors_message): Rename
14747 from warnings_are_errors_message.
14748 (diagnostic_context::warning_as_error_requested): New.
14750 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14752 * sched-deps.c (get_condition): Fix breakage in previous patch.
14754 2004-08-30 Paul Brook <paul@codesourcery.com>
14756 * doc/install.texi: Fix broken mpfr link.
14758 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14760 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14761 other FreeBSD platforms.
14763 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14765 * arm.h (REVERSE_CONDITION): Define.
14766 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14768 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14770 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14771 just the codes, call reversed_comparison_code ().
14772 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14773 (not_reg_cond): Use reversed_comparison_code.
14774 (and_reg_cond): Likewise.
14775 * ifcvt.c (cond_exec_process_if_block): Likewise.
14776 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14778 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14780 * sched-deps.c (get_condition): Rewrite using jump support functions.
14781 Use reversed_comparison_code.
14782 (conditions_mutex_p): Use reversed_comparison_code.
14784 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14786 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14789 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14791 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14792 (mips_function_type): Move to mips.c.
14793 * config/mips/mips.c (mips_builtin_type): New enum.
14794 (builtin_description): Replace code and ftype with builtin_type
14796 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14797 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14798 (CODE_FOR_mips_abs_ps): Define.
14799 (mips_bdesc): Use new macros.
14800 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14801 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14802 (mips_expand_builtin_direct): New function.
14803 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14804 builtin. Replace boolean parameter with builtin_type.
14805 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14806 (mips_expand_4s_compare_builtin): Delete, replacing with...
14807 (mips_expand_builtin_compare): ...this new function.
14809 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14811 PR rtl-optimization/16590
14812 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14814 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14816 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14817 * tree-ssa-propagate.c: Fix documentation.
14819 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14821 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14822 (mov[sd]fcc): Likewise.
14824 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14826 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14828 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14830 * config/mips/mips.md (divide_condition): New mode attribute.
14831 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14832 (sqrt[sd]f3): Redefine using SCALARF.
14833 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14836 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14838 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14839 (loadx, storex, fmt, UNITMODE): New mode attributes.
14840 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14841 (mul[sd]f3): Redefine using :SCALARF.
14842 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14843 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14844 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14845 Check TARGET_FUSED_MADD for V2SF too.
14846 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14847 were already named.
14848 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14849 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14851 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14853 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14854 V2SF_type_node if it will be needed.
14856 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14858 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14859 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14860 (mips_prepare_builtin_target): New function.
14861 (mips_expand_builtin): Use them. Update calls to subroutines.
14862 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14863 cmp_choice with a boolean argument to select between movt and movf.
14864 Take the comparison's icode as an argument, not the function's fcode.
14865 (mips_expand_compare_builtin): New function. Rename existing function
14866 to mips_expand_scalar_compare_builtin.
14867 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14868 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14869 comparison's icode as an argument, not the builtin's fcode.
14871 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14873 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14874 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14875 registers are false and -1 if all registers are true.
14876 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14877 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14878 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14879 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14880 (bc1any2t, bc1any2f): Likewise CCV2.
14881 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14883 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14885 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14886 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14887 UNSPEC rather than an IF_THEN_ELSE.
14888 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14889 mips_cond_move_tf_ps by name.
14891 2004-08-29 Chao-ying Fu <fu@mips.com>
14892 James E Wilson <wilson@specifixinc.com>
14894 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14895 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14896 * config/mips/mips-ps-3d.md: New file.
14897 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14898 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14899 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14900 (mips_output_move): Emit "mov.ps" for V2SFmode.
14901 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14903 (override_options): Check if TARGET_MIPS3D and there was an explicit
14904 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14905 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14906 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14907 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14908 and allow CCV2 and CCV4 to occupy two and four CC registers.
14909 (print_fcc_operand): New function.
14910 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14911 %Z to call print_fcc_operand.
14912 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14913 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14914 (mips_vector_mode_supported_p): New function.
14915 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14916 (builtin_description): New struct.
14917 (mips_bdesc): New array of struct builtin_description.
14918 (mips_expand_builtin, mips_init_builtins,
14919 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14920 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14922 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14923 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14924 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14925 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14926 "-mips3d", and "-mno-mips3d".
14927 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14928 (EXTRA_CONSTRAINT_Y): New macro.
14929 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14930 multi-letter constraint 'Y'.
14931 (CONSTRAINT_LEN): New macro.
14932 (enum mips_builtins): New for MIPS builtin functions.
14933 (enum mips_function_type): New for the types of MIPS builtin functions.
14934 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14935 * config/mips/mips.md: New constants for paired single and MIPS-3D
14936 instructions. Include the new mips-ps-3d.md file.
14937 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14938 movv2sf_hardfloat_64bit): New named patterns.
14939 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14940 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14941 sdxc1_v2sf_di): New unnamed patterns.
14942 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14943 const_vector support.
14944 (const_0_or_1_operand): New predicate.
14945 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14947 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14949 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14950 (tree-ssa-propagate.o): New rule.
14951 (GTFILES): Add tree-ssa-propagate.c.
14952 * tree-flow.h (struct stmt_ann_d): Remove field
14954 * tree-ssa-propagate.c: New file.
14955 * tree-ssa-propagate.h: New file.
14956 * tree-ssa-ccp.c: Re-write to use the routines from
14957 tree-ssa-propagate.c.
14959 2004-08-28 Andrew Pinski <apinski@apple.com>
14961 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14963 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14965 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14966 (objc_is_reserved_word): New prototype.
14967 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14968 separate section; these are call-backs.
14969 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14970 ObjC/ObjC++ "@" keywords.
14971 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14972 prototypes; they already live in c-common.h.
14973 * stub-objc.c: Update copyright notice.
14974 (objc_is_reserved_word): New stub.
14976 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14978 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14979 even when not checking.
14981 2004-08-27 Jason Merrill <jason@redhat.com>
14984 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14985 (gimple_push_cleanup): Add eh_only parm.
14986 (gimplify_target_expr): Pass it.
14987 * c.opt (-fno-threadsafe-statics): New option.
14988 * c-opts.c (c_common_handle_option): Handle it.
14989 * c-common.h (flag_threadsafe_statics): Declare it.
14990 * c-common.c (flag_threadsafe_statics): Record it.
14991 * doc/invoke.texi: Document it.
14992 * tsystem.h (_GNU_SOURCE): Define.
14993 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14994 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14995 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14996 (__gthread_recursive_mutex_init_function): New fn.
14997 (__gthread_recursive_mutex_lock): New fn.
14998 (__gthread_recursive_mutex_trylock): New fn.
14999 (__gthread_recursive_mutex_unlock): New fn.
15000 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15001 * gthr-win32.h, gthr-vxworks.h: Likewise.
15002 * gthr.h: Document.
15004 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15006 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15007 maximum skip to 15. Set function alignment, jump alignment, and
15008 loop alignment to 16 for processors that form dispatch groups.
15009 (rs6000_rtx_costs): outer_code is used.
15011 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15013 * stor-layout.c (sizetype_set): Remove.
15014 (set_sizetype): Don't test or set it.
15016 * tree.h (size_int_type): Remove.
15017 * fold-const.c: Do not #include gt-fold-const.h.
15018 (size_htab_hash, size_htab_eq): Remove.
15019 (size_int_kind): Use build_int_cst.
15020 (new_const, size_htab): Remove.
15021 (size_int_type): Remove.
15022 (round_up): Use build_int_cst.
15023 (round_down): Likewise. Remove spurious constant build.
15025 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15027 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15028 Add is_release variable, use it for --enable-werror and
15029 --enable-checking defaults.
15030 * system.h (gcc_assert, gcc_unreachable): New.
15031 * doc/install.texi (--enable-checking): Update.
15032 * configure, config.in: Rebuilt.
15034 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15036 * rtl.h (read_rtx): Change prototype.
15037 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15038 line number. Return true on success.
15039 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15040 callers accordingly.
15042 2004-08-26 Richard Henderson <rth@redhat.com>
15044 * c-typeck.c (build_offsetof): Remove.
15045 * c-tree.h (build_offsetof): Remove.
15046 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15047 * c-common.h (fold_offsetof): Declare.
15048 * c-parse.in (offsetof_base): New.
15049 (offsetof_member_designator): Use it. Build references, not just
15051 (primary): Use fold_offsetof, not build_offsetof.
15053 2004-08-26 Richard Henderson <rth@redhat.com>
15055 * tree.c (staticp): Return the static object.
15056 * tree.h (staticp): Update decl.
15057 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15058 * langhooks.c (lhd_staticp): Return NULL_TREE.
15059 * langhooks-def.h (lhd_staticp): Update decl.
15060 * c-common.c (c_staticp): Return the static object.
15061 * c-common.h (c_staticp): Update decl.
15063 2004-08-26 Richard Henderson <rth@redhat.com>
15065 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15068 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15071 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15072 (bind): Set type and inner_comp fields.
15073 (pop_scope): Restore type of decl to the correct type from an
15074 outer scope. Give error when popping file scope for incomplete
15075 arrays completed incompatibly with default initialization in an
15077 (diagnose_mismatched_decls): Handle externs with initializers at
15079 (pushdecl): Set type of external declaration at block scope based
15080 only on the visible declarations. Save type when changing the
15081 type of a declaration. Merge an external declaration at block
15082 scope with a visible static declaration at file scope.
15083 (implicitly_declare): Give recycled old declaration the new type
15084 except for incompatible declarations of built-in functions, saving
15087 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15089 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15091 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15093 * tree-alias-common.c (gate_pta): New function.
15094 (pass_build_pta): Use it.
15095 (pass_del_pta): Use it.
15096 (delete_alias_vars): Don't check flag_tree_points_to.
15098 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15100 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15101 TFmode as additional register mode cloberred by call.
15103 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15105 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15106 parallel pattern for library call returning DImode in
15109 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15111 * config/rs6000/rs6000.c (function_arg): Generate parallel
15112 pattern for more split args.
15114 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15116 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15117 either gen_movdi_di_update or gen_movdi_si_update depending on
15119 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15120 to generate two versions.
15122 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15124 * Makefile.in (lambda-code.o): New.
15125 (lambda-trans.o): Ditto.
15126 (TREE_DATA_REF_H): Ditto.
15128 (lambda-mat.o): Use LAMBDA_H.
15129 (tree-data-ref.o): Ditto.
15130 * lambda-code.c: New file. Lambda code generation algorithm.
15131 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15132 * lambda.h: Add lambda loop structures.
15133 Add lambda loopnest structures.
15134 Add lambda body vector structure.
15135 Add lambda linear expression structures.
15136 Add prototypes for functions in new files.
15137 * lambda-mat.c: Include tree.h
15139 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15140 Sebastian Pop <pop@cri.ensmp.fr>
15142 * tree-data-ref.h: Include lambda.h
15143 (free_dependence_relation): Declared here.
15144 (free_dependence_relations): Ditto.
15145 (free_data_refs): Ditto.
15146 * tree-data-ref.c (free_dependence_relation): New function.
15147 (free_dependence_relations): Ditto.
15148 (free_data_refs): Ditot.
15149 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15150 (build_classic_dist_vector): Store in the dependence_relations the
15151 information. Each arc in the dependence_relations graph is labelled
15152 with the distance and direction vectors.
15153 (build_classic_dir_vector): Ditto.
15154 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15155 Now computes again the whole dependence graph including read-read
15157 (compute_data_dependences_for_loop): Now dependence_relations contains
15158 all the data, and thus it doesn't need to initialize the classic_dir
15159 and classic_dist vectors.
15160 (analyze_all_data_dependences): Adjusted for using the new interface of
15161 compute_data_dependences_for_loop. Remove the statistics dump.
15163 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15165 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15166 (xtensa_expand_block_move): Update comment.
15167 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15169 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15172 * toplev.c (crash_signal): If we crashed while emitting
15173 a user asm, then die more gracefully.
15175 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15178 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15179 checking for a valid constant, regardless of sign.
15181 2004-08-25 Richard Henderson <rth@redhat.com>
15184 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15185 if the constant satisfies add_operand.
15187 2004-08-25 Richard Henderson <rth@redhat.com>
15190 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15191 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15192 unwind info for >16-bit frames.
15194 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15197 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15199 2004-08-25 Richard Henderson <rth@redhat.com>
15201 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15202 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15204 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15206 * doc/tree-ssa.texi: Document new operand iterator.
15208 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15211 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15212 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15215 2005-08-28 Paul Brook <paul@codesourcery.com>
15217 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15218 -mfpu=vfp -march=armv5t
15219 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15221 2004-08-25 Richard Henderson <rth@redhat.com>
15223 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15224 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15225 * targhooks.c (default_scalar_mode_supported_p): New.
15226 * targhooks.h (default_scalar_mode_supported_p): Declare.
15227 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15229 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15230 before attempting to create types. Tidy.
15231 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15233 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15234 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15236 2004-08-25 Richard Henderson <rth@redhat.com>
15238 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15239 set REAL_MODE_FORMAT for TFmode.
15241 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15243 * c-decl.c (grokparm): New function.
15244 * c-tree.h (grokparm): New prototype.
15246 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15248 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15249 iterator controlling structure.
15250 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15251 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15252 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15254 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15255 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15256 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15257 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15258 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15259 Empty operand pointers.
15260 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15261 (op_iter_next_use): New. Return next use_operand_p.
15262 (op_iter_next_def): New. Return next def_operand_p.
15263 (op_iter_next_tree): New. Return next operands as a tree.
15264 (op_iter_init): New. Initialize an iterator structure.
15265 (op_iter_init_use): New. Initialize structure and get the first use.
15266 (op_iter_init_def): New. Initialize structure and get the first def.
15267 (op_iter_init_tree): New. Initialize structure and get the first tree.
15268 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15269 (op_iter_init_maydef): New. Initialize structure and get the first
15270 V_MAY_DEF operands.
15271 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15272 * tree-dfa.c (compute_immediate_uses_for_stmt,
15273 redirect_immediate_uses): Use new operand iterator.
15274 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15275 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15276 operands instead of using *_disappeared_p routines.
15277 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15278 ssa_rewrite_stmt): Use new operand iterator.
15279 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15280 rewrite_trees): Use new operand iterator.
15281 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15282 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15283 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15284 dump_points_to_info): Use new operand iterator.
15285 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15286 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15288 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15289 propagate_necessity): Use new operand iterator.
15290 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15291 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15292 a parameter instead of a stmt_ann_t.
15293 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15294 build_tree_conflict_graph): Use new operand iterator.
15295 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15296 rewrite_mem_refs): Use new operand iterator.
15297 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15298 check_loop_closed_ssa_use): Use new operand iterator.
15299 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15300 * tree-ssanames.c (release_defs): Use new operand iterator.
15301 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15303 2004-08-25 Adam Nemet <anemet@lnxw.com>
15305 * tlink.c (initial_cwd): New variable.
15306 (tlink_init): Initialize it.
15307 (recompile_files): Use tlink_execute() instead of system(). Don't
15308 duplicate verbose output of collect_execute. Restore initial_cwd.
15309 Update comment before the function.
15311 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15313 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15314 accept) a cast from one Objective-C pointer type to another.
15316 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15318 * doc/install.texi: Document that libstdc++-v3 requires
15319 now automake 1.9.1.
15321 2004-08-25 Caroline Tice <ctice@apple.com>
15323 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15324 to comments at start of function.
15325 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15327 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15328 merge_blocks_move_predecessor_nojumps,
15329 merge_blocks_move_successor_nojumps, merge_blocks_move,
15330 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15331 * cfglayout.c (fixup_reorder_chain): Likewise.
15332 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15333 cfg_layout_can_merge_blocks_p): Likewise.
15334 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15335 * passes.c (rest_of_compilation): Update comments for calling
15336 optimization that partitions hot/cold basic blocks.
15337 * doc/invoke.texi: Update documentation of
15338 freorder-blocks-and-partition flag.
15340 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15342 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15343 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15345 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15347 * config/mips/mips.md (any_shift): New code macro.
15348 (optab, insn): New code attributes.
15349 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15350 Use the standard rather than internal patterns for the MIPS16
15351 double-shift optimization.
15352 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15353 Redefine using :GPR and any_shift.
15354 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15355 to cover all three shifts.
15356 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15357 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15358 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15360 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15362 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15365 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15367 PR libstdc++/17005 (fix for HP-UX 11.11)
15368 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15369 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15370 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15371 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15372 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15373 (LINK_SPEC): Handle march=1.0 option.
15374 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15375 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15376 (SUBTARGET_OPTIONS): New define.
15377 (LINK_SPEC): Handle march=1.0 option.
15378 (STARTFILE_SPEC): New define.
15379 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15380 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15381 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15382 (SUBTARGET_OPTIONS): New define.
15383 (LINK_SPEC): Handle march=1.0 option.
15384 (STARTFILE_SPEC): New define.
15385 * config/pa/pa.c (override_options): Add code to process -munix= option.
15386 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15387 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15389 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15390 (SUBTARGET_OPTIONS): Provide default define.
15391 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15392 STANDARD_STARTFILE_PREFIX_2): New defines.
15393 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15394 (ENDFILE_SPEC): Use %O.
15395 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15396 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15397 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15398 Document -munix=std option.
15400 2004-08-25 Steven Bosscher <stevenb@suse.de>
15402 * cse.c (cse_around_loop, cse_check_loop_start,
15403 cse_set_around_loop): Remove.
15404 (cse_basic_block): Remove the around_loop argument.
15405 (cse_end_of_basic_block): Remove the after_loop argument.
15406 (cse_main): Likewise.
15407 * rtl.h (cse_main): Update prototype.
15408 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15409 rest_of_handle_gcse): Update cse_main calls.
15411 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15413 * tree.h (build_int_cst): New, sign extended constant.
15414 (build_int_cstu): New, zero extended constant.
15415 (build_int_cst_wide): Renamed from build_int_cst.
15416 * tree.c (build_int_cst, build_int_cstu): New.
15417 (build_int_cst_wide): Renamed from build_int_cst.
15418 (make_vector_type, build_common_tree_nodes,
15419 build_common_tree_nodes_2): Adjust build_int_cst calls.
15420 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15421 expand_builtin_strpbrk, expand_builtin_fputs,
15422 build_string_literal, expand_builtin_printf,
15423 expand_builtin_sprintf, fold_builtin_classify_type,
15424 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15425 fold_builtin_toascii, fold_builtin_isdigit,
15426 simplify_builtin_strstr, simplify_builtin_strpbrk,
15427 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15428 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15429 DEF_ATTR_INT): Likewise.
15430 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15432 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15433 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15434 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15435 * c-typeck.c (really_start_incremental_init, push_init_level,
15436 set_nonincremental_init_from_string): Likewise.
15437 * calls.c (load_register_parameters): Likewise.
15438 convert.c (convert_to_pointer): Likewise.
15439 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15440 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15441 build_gcov_info): Likewise.
15442 * except.c (init_eh, assign_filter_values): Likewise.
15443 * expmed.c (store_fixed_bit_field, extract_bit_field,
15444 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15445 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15446 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15447 * expr.c (convert_move, emit_group_load, emit_group_store,
15448 expand_assignment, store_constructor, store_field,
15449 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15450 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15451 invert_truthvalue, optimize_bit_field_compare,
15452 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15453 fold_div_compare, fold, fold_read_from_constant_string,
15454 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15455 round_down): Likewise.
15456 * function.c (assign_parm_setup_block): Likewise.
15457 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15459 * stor-layout.c (layout_type, initialize_sizetypes,
15460 set_min_and_max_values_for_integral_type): Likewise.
15461 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15462 reset_evolution_in_loop): Likewise.
15463 * tree-chrec.h (build_polynomial_chrec): Likewise.
15464 * tree-complex.c (build_replicated_const): Likewise.
15465 * tree-eh.c (honor_protect_cleanup_actions,
15466 lower_try_finally_onedest, lower_try_finally_copy,
15467 lower_try_finally_switch): Likewise.
15468 * tree-mudflap.c (mf_build_string, mx_register_decls,
15469 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15470 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15471 * tree-pretty-print.c (dump_generic_node): Likewise.
15472 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15474 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15475 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15476 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15478 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15479 canonicalize_loop_induction_variables): Likewise.
15480 * tree-vectorizer.c (vect_create_index_for_array_ref,
15481 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15484 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15485 alpha_gimplify_va_arg_1): Likewise.
15486 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15487 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15488 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15489 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15490 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15491 mips_gimplify_va_arg_expr): Likewise.
15492 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15493 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15494 add_compiler_branch_island): Likewise.
15495 * config/s390/s390.c (s390_va_start): Likewise.
15496 * config/sh/sh.c (sh_va_start): Likewise.
15497 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15499 * config/xtensa/xtensa.c (xtensa_va_start,
15500 xtensa_gimplify_va_arg_expr): Likewise.
15502 * objc/objc-act.c (build_objc_string_object,
15503 build_objc_symtab_template, init_def_list, init_objc_symtab,
15504 init_module_descriptor, generate_static_references,
15505 build_selector_translation_table, get_proto_encoding,
15506 build_typed_selector_reference, build_selector_reference,
15507 build_next_objc_exception_stuff,
15508 build_method_prototype_list_template, generate_descriptor_table,
15509 generate_protocols, build_protocol_initializer,
15510 build_ivar_list_template, build_method_list_template,
15511 build_ivar_list_initializer, generate_ivars_list,
15512 generate_dispatch_table, generate_protocol_list,
15513 build_category_initializer, build_shared_structure_initializer,
15514 generate_shared_structures, handle_impent,
15515 generate_objc_image_info): Likewise.
15517 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15519 * cfglayout.c (duplicate_insn_chain): Remove references to
15520 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15521 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15522 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15523 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15524 and NOTE_INSN_LOOP_CONT.
15525 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15526 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15527 and NOTE_INSN_LOOP_CONT.
15528 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15529 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15531 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15532 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15533 references to removed notes and fields.
15534 (subtract_reg_term, ujump_to_loop_cont): Remove.
15536 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15538 * doc/install.texi: Document that libcpp does not require
15539 Automake any longer. Document that Automake 1.9.1 should
15542 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15544 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15545 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15546 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15547 restructure using C89 features (#elif, #error).
15548 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15549 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15550 * doc/invoke.texi: Remove references to DWARF version 1;
15551 clarify why -gdwarf-2<n> doesn't work.
15553 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15555 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15556 * cfg.c (clear_bb_flags): Don't clear partition setting.
15557 * ifcvt.c (find_if_case_1): Remove ??? comment.
15559 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15562 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15563 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15564 current_function_stdarg in place of sysv_varargs_p.
15565 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15568 2004-08-24 Richard Henderson <rth@redhat.com>
15571 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15572 random codes within CONST.
15574 2004-08-24 James E Wilson <wilson@specifixinc.com>
15576 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15577 -freorder-blocks-and-partition.
15579 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15581 PR middle-end/17044
15582 * tree-ssa-threadupdate.c (redirection_data): Make static.
15583 (thread_block): Use ggc_alloc_cleared to allocate struct
15584 redirection_data. Don't free elements in redirection_data.
15586 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15588 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15590 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15592 PR tree-optimization/17016
15593 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15594 number_of_iterations_exit): Use POINTER_TYPE_P instead
15595 of testing for POINTER_TYPE.
15597 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15599 * tree-ssa-loop-ivcanon.c: New file.
15600 * tree-ssa-loop-manip.c (create_iv): New function.
15601 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15602 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15603 * cfgloop.c (mark_single_exit_loops): New function.
15604 (verify_loop_structure): Verify single-exit loops.
15605 * cfgloop.h (struct loop): Add single_exit field.
15606 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15607 (mark_single_exit_loops): Declare.
15608 (tree_num_loop_insns): Declare.
15609 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15610 (duplicate_loop_to_header_edge): Use it.
15611 * common.opt (fivcanon): New flag.
15612 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15613 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15614 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15615 (bsi_insert_on_edge_immediate): New function.
15616 * tree-flow.h (bsi_insert_on_edge_immediate,
15617 canonicalize_induction_variables, tree_unroll_loops_completely,
15618 create_iv): Declare.
15619 * tree-optimize.c (init_tree_optimization_passes): Add
15620 pass_iv_canon and pass_complete_unroll.
15621 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15622 * tree-scalar-evolution.c (get_loop_exit_condition,
15623 get_exit_conditions_rec, number_of_iterations_in_loop,
15624 scev_initialize): Use single_exit information.
15625 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15626 missing assumptions.
15627 (loop_niter_by_eval): Return number of iterations as unsigned
15629 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15630 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15631 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15633 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15634 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15635 the defining statement is ready.
15636 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15637 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15639 (vect_transform_loop_bound): Use single_exit information.
15640 (vect_analyze_loop_form): Cleanup bogus tests.
15641 (vectorize_loops): Do not call flow_loop_scan.
15642 * tree.h (may_negate_without_overflow_p): Declare.
15643 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15644 (negate_expr_p): ... this function.
15645 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15646 * doc/invoke.texi (-fivcanon): Document.
15647 * doc/passes.texi: Document canonical induction variable creation.
15649 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15651 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15652 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15653 using the mode of the operand to decide between them.
15654 * config/mips/mips.md (MOVECC): New mode macro.
15655 (ccreg): New mode attribute.
15656 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15657 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15658 (mov[sd]icc): Redefine using :GPR.
15660 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15662 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15663 (mips_prefetch_cookie): New function.
15664 * config/mips/mips.c (print_operand_address): Fix handling of
15666 (mips_emit_prefetch): Delete.
15667 (mips_prefetch_cookie): New function.
15668 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15669 mode of QImode for the address_operand. Use mips_prefetch_cookie
15670 to calculate the first "pref" operand.
15671 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15672 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15674 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15676 * arm.md: Include predicates.md.
15677 * predicates.md: New file.
15678 * arm.c (s_register_operand, arm_hard_register_operand)
15679 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15680 (arm_immediate_operand, arm_neg_immediate_operand)
15681 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15682 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15683 (offsettable_memory_operand, alignable_memory_operand)
15684 (arm_reload_memory_operand, arm_float_rhs_operand)
15685 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15686 (index_operand, shiftable_operator, logical_binary_operator)
15687 (shift_operator, equality_operator, arm_comparison_operator)
15688 (minmax_operator, cc_register, dominant_cc_register)
15689 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15690 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15691 (const_shift_operand, load_multiple_operation)
15692 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15693 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15694 (cirrus_register_operand, cirrus_fp_register)
15695 (cirrus_shift_const): Delete, replaced with equivalents in
15697 (shift_op): Handle ROTATE.
15698 * arm-protos.h: Delete declarations for above.
15699 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15700 * t-arm (MD_INCLUDES): Add predicates.md.
15701 (s-preds): Depends on MD_INCLUDES.
15703 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15705 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15706 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15707 patterns. Redefine using :GPR. Give the match_operator a mode.
15708 Use '%2' rather than '%z2' for operand 2.
15710 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15712 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15715 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15717 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15718 of internal patterns.
15719 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15721 (tablejump): Use expand_binop to calculate address. Adjust names
15722 of internal patterns.
15723 (tablejump[sd]i): Renamed from tablejump_internal[12].
15725 (tablejump_mips16[12]): Delete.
15727 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15729 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15730 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15731 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15732 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15733 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15735 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15737 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15738 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15740 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15741 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15742 (*branch_equality[sd]i_inverted): Likewise
15743 branch_equality{,_di}_inverted.
15744 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15745 Redefine using :GPR.
15747 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15749 * rtl.def: Reorganize, placing all codes used only in machine
15750 descriptions at the end.
15752 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15753 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15754 rtx_name, rtx_format arrays by direct reference to rtl.def,
15755 first undefining GENERATOR_FILE. Define enum insn_note and
15756 note_insn_name array by direct reference to insn-notes.def.
15757 (adjust_field_rtx_def): Remove local definition of rtx_name.
15758 Use symbolic names for insn notes.
15759 * Makefile.in (gengtype.o): Update dependencies.
15761 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15763 * basic-block.h (struct basic_block_def): Reorder fields to
15764 eliminate interior padding. Remove 'partition' field.
15765 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15766 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15767 (BB_COPY_PARTITION): New macros.
15768 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15769 Replace all references to the 'partition' field of a basic
15770 block with new macros.
15772 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15773 * final.c (final_scan_insn): Don't handle it.
15774 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15775 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15776 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15777 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15779 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15781 * c-decl.c (c_init_decl_processing): Adjust
15782 build_common_tree_nodes call.
15783 * expmed.c (const_mult_add_overflow_p): Use
15784 build_distinct_type_copy.
15785 * stor-layout.c (early_type_list): Remove.
15786 (layout_type): Don't append to early_type_list.
15787 (initialize_sizetypes): Add signed_p argument.
15788 (set_sizetype): Overwrite the stub type nodes directly.
15789 * tree.c (copy_node_stat): Clear a type's value cache here ...
15790 (build_distinct_type): ... not here.
15791 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15792 * tree.h (initialize_sizetypes): Add signed_p argument.
15793 (build_common_tree_nodes): Likewise.
15795 * objc/objc-act.c (get_static_reference): Use
15796 build_variant_type_copy.
15797 (get_protocol_reference): Likewise.
15798 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15800 2004-08-24 Richard Henderson <rth@redhat.com>
15801 Andrew Pinski <apinski@apple.com>
15803 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15804 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15807 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15808 ARRAY_REF also to get to the STRING_CST.
15810 2004-08-24 Paul Brook <paul@codesourcery.com>
15812 * config/arm/arm.c (arm_override_options): Update error message.
15813 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15814 TARGET_HARD_FLOAT_ABI.
15815 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15816 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15818 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15821 * config/m32r.md (movsi_sda): Add SI mode specification to
15824 2004-08-24 Nick Clifton <nickc@redhat.com>
15826 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15827 of seth_add3_operand.
15829 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15831 * Makefile.in (PROTO_OBJS): Add errors.o.
15832 * protoize.c (fancy_abort): Remove.
15833 * mips-tfile.c (fancy_abort): Add parameters.
15835 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15837 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15839 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15841 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15842 (host-default.o): Add dependency on HOOKS_H.
15843 * config/x-linux: Likewise.
15844 * config/x-solaris: Likewise.
15845 * config/i386/x-mingw32: Likewise.
15846 * config/rs6000/x-darwin: Likewise.
15848 2004-08-23 James E Wilson <wilson@specifixinc.com>
15850 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15853 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15856 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15858 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15860 * cfg.c (check_bb_profile): Fix typos.
15861 * function.c (assign_parm_is_stack_parm): Likewise.
15862 * tree-nested.c: Likewise.
15864 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15866 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15868 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15870 2004-08-23 Eric Christopher <echristo@redhat.com>
15872 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15873 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15874 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15876 * hooks.h: Include machmode.h.
15877 (hook_bool_mode_false): Declare.
15878 * hooks.c (hook_bool_mode_false): Define.
15879 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15880 * stor-layout.c (layout_type): Ditto.
15881 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15882 Define to target macro.
15883 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15884 * config/arm/arm.c: Ditto. Use.
15885 * config/arm/arm.h: Ditto.
15886 * config/arm/arm-protos.h: Ditto.
15887 * config/i386/i386.c: Ditto.
15888 * config/i386/i386.h: Ditto.
15889 * config/rs6000/rs6000.c: Ditto.
15890 * config/rs6000/rs6000.h: Ditto.
15891 * config/sh/sh.c: Ditto.
15892 * config/sh/sh.h: Ditto.
15893 * config/sh/sh-protos.h: Ditto.
15894 * config/sh/sh.md: Use.
15895 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15896 to TARGET_VECTOR_MODE_SUPPORTED_P.
15898 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15900 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15901 (errors.o): New target for host.
15902 (build-errors.o): New target for build.
15903 (genobjs): Replace errors.o with build-errors.
15904 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15905 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15906 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15907 (fix-header.o): Add errors.h
15908 * collect2.c (fancy_abort): Add parameters.
15909 * collect2.h (fancy_abort): Don't declare.
15910 * errors.h (fancy_abort): Don't declare.
15911 * errors.c: Include either bconfig.h or config.h.
15912 (fancy_abort): Trim filename.
15913 * fix-header.c (v_fatal, fatal): Remove.
15914 (progname): Remove definition.
15915 (main): Set progname here.
15916 * gcc.c (fancy_abort): Add parameters.
15917 * gcc.h (fancy_abort): Remove declaration.
15918 * gcov.c (fancy_abort): Remove.
15919 * rtl.h (fancy_abort): Don't declare.
15920 (abort): Don't define.
15921 * tree.h (fancy_abort): Don't declare.
15922 (abort): Don't define.
15923 * system.h (fancy_abort): Declare.
15924 (abort): Define to fancy_abort.
15925 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15927 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15928 (usize_type, ubitsizetype): Remove.
15929 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15931 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15933 * tree.h (build_distinct_type_copy): New.
15934 (build_type_copy): ... here. Rename to ...
15935 (build_variant_type_copy): ... here.
15936 * tree.c (build_qualified_type): Rename build_type_copy call.
15937 (build_distinct_type_copy): New, broken out of ...
15938 (build_type_copy): ... here. Rename to ...
15939 (build_variant_type_copy): ... here. Use
15940 build_distinct_type_copy.
15941 (build_common_tree_nodes_2): Rename build_type_copy call.
15942 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15944 (handle_packed_attribute, handle_unused_attribute,
15945 handle_transparanet_union_attribute, handle_aligned_attribute,
15946 handle_deprecated_attribute): Likewise.
15947 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15949 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15950 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15951 build_distinct_type_copy.
15953 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15955 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15958 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15960 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15962 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15963 formerly unnamed patterns. Redefine using :P for the address. Remove
15964 explicit length attributes.
15966 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15968 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15970 (single_reachable_address): Use them.
15971 (schedule_sm): Add dump.
15972 (is_call_clobbered_ref): New function.
15973 (determine_lsm_reg): Check whether the reference is call clobbered.
15974 Only work for gimple_reg_type values.
15976 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15978 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15979 $31 store insns. Redefine using :GPR.
15981 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15983 * config/mips/mips.md (P): New mode macro.
15984 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15985 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15986 Add mode attributes.
15988 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15990 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15991 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15992 later constants to cover the gap.
15993 (load, store): New mode attributes.
15994 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15995 Use new unspec constants.
15997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15999 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16000 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16001 to use register_operand rather than uns_arith_operand as the predicate
16002 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16003 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16004 Redefine using :GPR. Make same predicate change here. Extend the
16005 commutativity of operands 1 and 2 from the SImode version to the
16007 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16008 but with no predicate changes.
16009 (*nor[sd]i3): Redefine using :GPR.
16011 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16013 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16014 noreturn functions.
16016 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16018 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16019 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16020 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16021 rather than "%z2" (with a fake const0_rtx for operand 2).
16022 (ffs[sd]i2): Redefine using :GPR.
16023 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16025 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16027 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16029 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16031 * config/mips/mips.md (any_extend): New code macro.
16032 (u, su): New code attributes.
16033 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16034 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16035 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16036 (*{s,u}mul_acc_di): Redefine using any_extend.
16037 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16038 to reflect real insn names.
16039 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16040 with an any_extend template.
16041 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16044 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16046 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16047 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16048 (mul[sd]i3_r4000): Redefine using :GPR.
16049 (mulsi3_mult3): Don't check TARGET_MAD separately.
16050 (muldi3_mult3): Moved after mulsi_mult3.
16052 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16054 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16055 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16056 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16057 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16058 (TARGET_GPWORD): Define to true for n32 on IRIX.
16059 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16060 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16061 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16062 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16063 (MDEBUG_ASM_SPEC): Delete, folding into...
16064 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16065 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16066 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16067 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16068 to define asm_abi_default_spec.
16069 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16070 (TARGET_ASM_SELECT_SECTION): Delete.
16071 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16072 for non-mips16 code, removing previous workaround for SGI assemblers.
16073 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16074 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16075 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16076 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16077 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16078 ASM_STABS_OP and ASM_STABN_OP.
16079 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16080 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16081 (mips_output_function_prologue): Remove !TARGET_GAS code.
16082 (mips_select_rtx_section): Remove !have_named_sections code.
16083 (mips_select_section): Delete.
16084 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16085 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16086 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16087 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16088 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16089 * config/mips/windiss.h (ASM_SPEC): Likewise.
16091 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16093 * read-rtl.c (map_value, mapping, macro_group): New structures.
16094 (BELLWETHER_CODE): New macro.
16095 (modes, codes, bellwether_codes): New variables.
16096 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16097 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16098 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16099 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16100 (add_map_value, initialize_macros): New functions.
16101 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16102 or starts with, a char * field.
16103 (find_macro, read_mapping, check_code_macro): New functions.
16104 (read_rtx_1): New, split out from read_rtx. Handle the new
16105 define_{mode,code}_{macro,attr} constructs. Use find_macro
16106 to parse the name of a code or mode. Use BELLWETHER_CODE to
16107 extract the format and to choose a suitable code for rtx_alloc.
16108 Modify recursive invocations to use read_rtx_1.
16109 (read_rtx): Call initialize_macros. Apply code and mode macros
16110 to the rtx returned by read_rtx_1. Cache everything after the
16111 first macro expansion for subsequent read_rtx calls.
16112 * doc/md.texi: Document new .md constructs.
16113 * config/mips/mips.md (GPR): New mode macro.
16114 (d, si8_di5): New mode attributes.
16115 (any_cond): New code macro.
16116 (add[sd]i3): Redefine using :GPR.
16117 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16118 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16119 previously unnamed MIPS16 patterns.
16120 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16121 lines. Don't match (plus (const_int 0) ...).
16122 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16123 Use a define_split to generate the addition.
16124 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16125 (subsi3_internal): Delete.
16126 (*subsi3_extended): Renamed from subsi3_internal_2.
16127 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16128 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16129 using an any_cond template.
16131 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16133 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16135 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16137 * read-rtl.c (string_obstack): New file-scope variable.
16138 (read_string, read_quoted_string, read_braced_string)
16139 (read_escape): Remove obstack parameter and use string_obstack instead.
16140 (read_rtx): Remove function-local rtl_obstack and initialize
16141 string_obstack instead. Update call to read_string.
16143 2004-08-22 Andrew Pinski <apinski@apple.com>
16146 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16147 expression is not constant.
16148 (c_finish_return): Do not go through INDIRECT_REF when looking
16149 for the inner expression of an ADDR_EXPR for warning about.
16151 2004-08-22 Richard Henderson <rth@redhat.com>
16154 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16155 create new blocks and fall through.
16156 (expand_gimple_basic_block): Update to match.
16158 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16160 * reload.c (find_reloads_address): Make return value tri-state.
16161 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16162 (find_reloads): Assume that reloaded addresses match 'o' or
16163 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16164 returned 1 (not -1). Omit optional reloads for address operands
16165 only if find_reloads_address returned 1 (not -1).
16167 * config/s390/s390.c (legitimize_reload_address): New function.
16168 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16169 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16170 legitimize_reload_address.
16172 2004-08-22 Richard Hendersion <rth@redhat.com>
16174 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16175 * gimplify.c (gimplify_save_expr): Use it.
16176 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16177 on the temporary variable.
16179 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16181 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16182 * tree.h (rtl_expr_nonnegative_p): Remove.
16184 2004-08-22 Steven Bosscher <stevenb@suse.de>
16186 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16187 for cpu==pentiumpro.
16189 * combine.c (struct reg_stat): Fix comment typo.
16191 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16193 * c-tree.h (c_sizeof_nowarn): Remove.
16195 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16197 * c-decl.c (set_array_declarator_type): Rename to
16198 set_array_declarator_inner.
16199 (build_c_parm, build_attrs_declarator, build_function_declarator):
16201 (make_pointer_declarator): Call build_attrs_declarator.
16202 * c-tree.h (set_array_declarator_type): Rename to
16203 set_array_declarator_inner.
16204 (build_c_parm, build_attrs_declarator, build_function_declarator):
16206 * c-parse.in (after_type_declarator,
16207 parm_declarator_starttypename, parm_declarator_nostarttypename,
16208 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16209 firstparm): Use these functions
16211 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16213 * c-decl.c (build_array_declarator, set_array_declarator_type,
16214 start_decl, grokdeclarator, grokparms): Change boolean parameters
16216 * c-tree.h (build_array_declarator, set_array_declarator_type,
16217 start_decl): Update prototypes.
16218 * c-decl.c, c-parse.in: All callers changed.
16220 2004-08-21 Mike Stump <mrs@apple.com>
16222 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16223 (darwin_fix_and_continue): Likewise.
16224 (darwin_fix_and_continue_switch): Likewise.
16225 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16226 (darwin_fix_and_continue): Likewise.
16227 (darwin_fix_and_continue_switch): Likewise.
16229 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16232 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16233 Remove, merging into ...
16234 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16235 rather than const char*, and accepting additional parameter.
16236 Don't add suffix to '*'-prefixed symbols or variadic functions.
16237 (i386_pe_encode_section_info): Adjust for call to new function.
16238 Call change_decl_assembler_name.
16240 2004-08-20 Mike Stump <mrs@apple.com>
16242 * config/darwin.c (machopic_indirect_data_reference): Mark
16244 * config/386/386.c (darwin_local_data_pic): Add.
16245 (legitimate_constant_p): Reorder so that PLUS handling runs
16246 before darwin_local_data_pic to match the ordering in
16247 legitimate_pic_address_disp_p and so that MINUS runs after
16248 darwin_local_data_pic as otherwise the darwin_local_data_pic
16249 logic can be skipped, which would be very bad.
16250 (legitimate_pic_address_disp_p): Move from from here to
16251 darwin_local_data_pic so it can be reused.
16253 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16255 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16256 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16257 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16258 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16259 (RS6000_ABI_NAME): Define as "linux".
16260 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16261 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16262 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16263 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16264 * config/rs6000/rs6000.c (dot_symbols): New global var.
16265 (rs6000_output_function_entry): New function, modified for
16267 (print_operand <case 'z'>): ..extracted from here.
16268 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16269 (rs6000_output_function_epilogue): Likewise.
16270 (rs6000_elf_declare_function_name): Likewise.
16271 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16272 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16273 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16274 * configure: Regenerate.
16275 * config.in: Regenerate.
16277 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16279 * reload.c (find_reloads_address): Fix thinko in previous change.
16281 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16284 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16286 PR rtl-optimization/17099
16287 * combine.c (force_to_mode): Check if inner_mask has any bits set
16288 outside of GET_MODE (x) instead of op_mode.
16290 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16292 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16294 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16295 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16296 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16298 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16300 * config/arm/t-symbian: New file.
16302 2004-08-20 Andrew Pinski <apinski@apple.com>
16304 * regrename.c (kill_value_regno): ANSIfy.
16306 2004-08-20 Dale Johannesen <dalej@apple.com>
16308 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16310 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16312 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16313 (kill_value_regno): New function, derived from kill_value.
16314 (kill_value): Update.
16315 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16317 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16319 Fix PR tree-optimization/17111
16320 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16321 of non-value_handles.
16322 (bitmap_set_contains): All constants are in every set.
16324 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16326 * fold-const.c (round_up, round_down): Use build_int_cst.
16327 Optimize common case.
16329 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16330 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16332 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16333 one_only_data_section): Rename to som_readonly_data_section,
16334 som_one_only_readonly_data_section and som_one_only_data_section.
16335 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16336 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16337 conditional defines.
16338 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16339 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16341 (pa_select_section): Use renamed section functions.
16342 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16343 SOM_READONLY_DATA_SECTION_FUNCTION,
16344 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16345 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16347 * config/pa/som.h: ... not here.
16348 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16349 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16350 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16351 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16352 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16354 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16356 * fold-const.c (int_const_binop): Don't generate non-overflowing
16357 size-types specially.
16358 (fold_convert_const): Likewise.
16360 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16361 clear cache on copied sizetype.
16363 2004-08-20 Ben Elliston <bje@au.ibm.com>
16365 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16366 * configure: Regenerate.
16368 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16371 * gcc.c (struct stat input_stat): Don't define if
16372 HOST_LACKS_INODE_NUMBERS
16373 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16374 than stat to determine if temp file is same as input file.
16375 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16376 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16378 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16380 * configure.ac (mips*-*-*): Print an error if not using GAS.
16381 * configure: Regenerated.
16382 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16383 comments about buggy MIPSpro assemblers.
16384 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16385 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16386 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16387 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16388 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16389 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16390 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16391 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16392 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16393 of more general IRIX 6 definitions.
16394 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16395 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16396 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16397 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16398 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16399 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16400 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16401 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16402 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16403 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16404 (LINK_SPEC): Move most of definition to iris.h.
16405 (SUBTARGET_LINK_SPEC): New macro.
16406 (IRIX_STARTFILE_SPEC): Fold into...
16407 (STARTFILE_SPEC): ...here.
16408 (IRIX_ENDFILE_SPEC): Fold into...
16409 (ENDFILE_SPEC): ...here.
16410 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16411 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16412 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16413 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16414 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16415 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16416 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16417 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16418 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16419 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16420 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16421 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16422 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16423 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16424 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16425 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16426 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16427 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16428 (TARGET_IRIX6): Define to 1.
16429 (DRIVER_SELF_SPECS): Define.
16430 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16431 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16432 (SUBTARGET_LINK_SPEC): New macro.
16433 (IRIX_STARTFILE_SPEC): Fold into...
16434 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16435 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16436 (LIB_SPEC, LIBGCC_SPEC): Use them.
16437 (LIB_SPEC): Remove !mabi=* case.
16438 (IRIX_ENDFILE_SPEC): Fold into...
16439 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16440 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16441 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16442 (TARGET_IRIX6): New macro.
16443 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16444 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16445 (LABEL_AFTER_LOC): Delete.
16446 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16447 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16448 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16449 (override_options): Remove TARGET_SGI_O32_AS-related code.
16450 (irix_output_external_libcall): Make static.
16451 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16453 (mips_file_start): Tidy guard for ABI sections. Remove use of
16454 ABICALLS_ASM_OP; use .abicalls instead.
16455 (mips_output_aligned_decl_common, mips_declare_object_name)
16456 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16457 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16458 .globl foo .text directives.
16459 (irix_asm_named_section_1, irix_asm_named_section)
16460 (irix_section_align_entry, irix_section_align_htab)
16461 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16462 (irix_section_align_entry_hash, irix_asm_output_align)
16463 (irix_file_start, irix_section_align_1, copy_file_data)
16464 (irix_file_end, irix_section_type_flags): Delete.
16465 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16466 Use standard section syntax. Remove protective "jr $31".
16467 (__gcc_fini): Likewise .gcc_fini.
16468 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16469 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16471 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16473 (EXTRA_MULTILIB_PARTS): Define.
16474 * config/mips/t-iris6: Remove bogus comment.
16475 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16476 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16477 config/mips/iris6gas.h, config/mips/iris6gld.h,
16478 config/mips/t-iris5-as, config/mips/t-iris5-gas
16479 config/mips/t-irix-gld: Delete.
16480 * config/mips/iris.h: New file.
16481 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16483 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16485 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16486 that the implicit set isn't clobbered in the jump insn.
16488 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16490 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16491 * optabs.c (init_optabs): Don't check it.
16492 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16493 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16495 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16497 * config/s390/s390.md (s390_warn_framesize_string)
16498 (s390_warn_dynamic_string, s390_stack_size_string)
16499 (s390_stack_guard_string): New global string variables.
16500 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16501 (s390_stack_guard): New global variables.
16502 (override_options): Added checks for the new options.
16503 (s390_emit_prologue): Emit stack check and trap code and perform
16504 compile time stack size checking.
16506 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16507 "warn-framesize", "warn-dynamicstack", "stack-size" and
16510 * doc/invoke.texi: Added documentation for the new options.
16512 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16514 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16515 to eliminate warning.
16516 (linear_search_fdes): Declare p as unsigned.
16517 (binary_search_mixed_encoding_fdes): Likewise.
16518 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16519 to eliminate warning.
16520 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16523 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16525 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16526 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16527 instead of one. Check for strictly legitimate address.
16528 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16529 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16531 2004-08-19 Eric Christopher <echristo@redhat.com>
16533 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16534 * langhooks.h (unsave_expr_now): Ditto.
16535 * tree.h (unsave_expr_1): Remove prototype.
16536 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16537 * tree-inline.c (unsave_expr_1): Move here
16538 from tree.c. Make static.
16539 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16540 * tree-sra.c: Fix up for rename.
16541 * tree-ssa-copy.c: Ditto.
16542 * tree-eh.c: Ditto.
16543 * tree.c (unsave_expr_1): Move to tree-inline.c.
16545 2004-08-19 Caroline Tice <ctice@apple.com>
16547 * config/i386/cygming.h (switch_to_section): Fix typo (change
16548 in_unlikely_text_section to in_unlikely_executed_text).
16550 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16552 * vec.h (VEC_lower_bound): New macro.
16554 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16557 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16558 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16559 treat each ABI separately. Deal with n32/n64 complex float arguments.
16560 (function_arg): Add associated complex handling here.
16562 2004-08-19 Richard Henderson <rth@redhat.com>
16564 * config/arm/arm.c (arm_gen_load_multiple): Use
16565 adjust_automodify_address. Take base memory and offset instead
16566 of unchanging/struct/scalar bits.
16567 (arm_gen_store_multiple): Likewise.
16568 (arm_gen_movmemqi): Use adjust_automodify_address.
16569 * config/arm/arm-protos.h: Update decls.
16570 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16571 (store_multiple): Similarly.
16573 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16575 * regclass.c (globalize_reg): Update call_really_used_regs.
16577 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16579 * doc/invoke.texi (integer-share-limit): Document.
16581 * tree.h (TYPE_CACHED_VALUES_P): New.
16582 (TYPE_CACHED_VALUES): New.
16583 (TYPE_ORIG_SIZE_TYPE): Adjust.
16584 * tree.def (INTEGER_CST): Update documentation.
16585 * tree.c: Inlcude params.h.
16586 (build_int_cst): Cache small values.
16587 (build_type_copy): Do not copy the value cache.
16588 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16590 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16591 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16593 * fold-const.c (force_fit_type): Copy value when setting
16595 (int_const_binop): Likewise.
16596 * stor-layout.c: Include params.h
16597 (set_sizetype): Create values cache.
16598 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16599 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16600 * params.h (INTEGER_SHARE_LIMIT): New.
16601 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16603 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16605 * gimplify.c (gimplify_minimax_expr): Remove.
16606 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16608 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16610 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16611 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16613 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16615 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16617 2004-08-18 Andrew Pinski <apinski@apple.com>
16619 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16621 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16623 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16624 (__aeabi_ul2f): Likewise.
16626 2004-08-18 Richard Henderson <rth@redhat.com>
16628 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16629 move to rtl completely.
16630 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16631 (xtensa_find_mode_for_size): Remove.
16632 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16633 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16635 2004-08-18 Richard Henderson <rth@redhat.com>
16637 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16638 (block_move_sequence): Rewrite to use adjust_address.
16639 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16640 Return boolean indicating success/failure.
16641 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16642 * config/mcore/mcore.md (movmemsi): Update to match.
16644 2004-08-18 Mike Stump <mrs@apple.com>
16646 * doc/invoke.texi (-mfix-and-continue): Add support for
16647 fast turn around debugging.
16648 (-ffix-and-continue): Likewise.
16649 (-mindirect-data): Likewise.
16650 (-findirect-data): Likewise.
16651 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16652 (indirect_data): Likewise.
16653 (machopic_data_defined_p): Likewise.
16654 (machopic_output_indirection): Likewise.
16655 (darwin_encode_section_info): Likewise.
16656 (darwin_fix_and_continue): Likewise.
16657 (darwin_fix_and_continue_switch): Likewise.
16658 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16659 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16660 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16661 (SUBTARGET_OPTIONS): Likewise.
16662 (darwin_fix_and_continue): Likewise.
16663 (darwin_fix_and_continue_switch): Likewise.
16664 (TARGET_FIX_AND_CONTINUE): Likewise.
16665 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16667 2004-08-19 Steven Bosscher <stevenb@suse.de>
16669 * basic-block.h (struct edge_def): Remove crossing_edge.
16670 (EDGE_CROSSING): New define.
16671 (EDGE_ALL_FLAGS): Update.
16672 * bb-reorder.c (find_traces_1_round, better_edge_p,
16673 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16674 find_jump_block, fix_crossing_conditional_branches,
16675 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16676 Replace all occurences of crossing_edge with an edge flag check
16678 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16679 try_crossjump_bb): Likewise.
16680 * cfglayout.c (fixup_reorder_chain): Likewise.
16681 * cfgrtl.c (force_nonfallthru_and_redirect,
16682 commit_one_edge_insertion): Likewise.
16684 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16685 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16686 * basic-block.h: ...here.
16687 * tree-cfg.c (compute_dominance_frontiers_1,
16688 compute_dominance_frontiers): Move from here...
16689 * cfganal.c: ...to here. Include timevar.h.
16691 2004-08-18 James E Wilson <wilson@specifixinc.com>
16693 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16694 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16696 * config/mips/mips.md (type): Add frdiv.
16697 (divsf3+1, divsf3+2): Change type to frdiv.
16698 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16699 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16701 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16702 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16703 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16704 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16705 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16706 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16707 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16708 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16709 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16710 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16712 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16714 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16716 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16717 get regression tester working again.
16719 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16721 * insn-notes.def, reg-notes.def: New files.
16722 * rtl.h: Use them to define enum insn_note and enum reg_note.
16723 * rtl.c: Use them to define note_insn_name and reg_note_name.
16724 * Makefile.in (RTL_BASE_H): Update.
16726 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16727 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16729 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16731 * arm.c (arm_size_rtx_costs): New function.
16732 (arm_override_options): Use it if optimizing for space.
16734 2004-08-18 Richard Henderson <rth@redhat.com>
16736 * emit-rtl.c (gen_const_mem): New.
16737 * rtl.h (gen_const_mem): Declare.
16738 * expr.c (do_tablejump): Use it.
16739 * varasm.c (force_const_mem): Likewise.
16740 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16741 (machopic_legitimize_pic_address): Likewise.
16742 * config/arm/arm.c (legitimize_pic_address): Likewise.
16743 * config/i386/i386.c (legitimize_pic_address): Likewise.
16744 (legitimize_tls_address): Likewise.
16745 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16746 * config/ia64/ia64.md (load_fptr): Likewise.
16747 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16748 * config/pa/pa.c (legitimize_pic_address): Likewise.
16749 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16750 (rs6000_emit_move): Likewise.
16751 * config/s390/s390.c (legitimize_pic_address): Likewise.
16752 (legitimize_tls_address): Likewise.
16753 * config/s390/s390.md (casesi): Likewise.
16754 * config/sh/sh.c (sh_reorg): Likewise.
16755 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16756 * config/v850/v850.md (casesi): Likewise.
16758 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16759 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16760 use of MEM_READONLY_P.
16762 2004-08-18 Steven Bosscher <stevenb@suse.de>
16764 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16765 Add new postreload-gcse.o.
16766 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16767 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16768 equiv_constant): Use SAFE_HASH instead of safe_hash.
16769 (exp_equiv_p): Export. Add for_gcse argument when comparing
16771 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16772 find_comparison_args, fold_rtx, cse_insn): Update callers.
16773 (hash_rtx): New function derived from old canon_hash and bits
16774 from gcse.c hash_expr_1.
16775 (canon_hash_string): Rename to hash_rtx_string.
16776 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16777 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16778 (cselib_lookup): Update this caller.
16779 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16781 (hash_expr): Call hash_rtx.
16782 (ldst_entry): Likewise.
16783 (expr_equiv_p): Call exp_equiv_p.
16784 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16785 reg_used_on_edge, reg_set_between_after_reload_p,
16786 reg_used_between_after_reload_p, get_avail_load_store_reg,
16787 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16788 get_bb_avail_insn, hash_scan_set_after_reload,
16789 compute_hash_table_after_reload,
16790 eliminate_partially_redundant_loads, gcse_after_reload,
16791 get_bb_avail_insn, gcse_after_reload_main): Remove.
16792 * postreload-gcse.c: New file, reincarnating most of the above.
16793 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16794 (gcse_after_reload_main): Update prototype.
16795 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16796 * passes.c (rest_of_handle_gcse2): Use it.
16798 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16800 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16801 (pass_loop_done): Likewise.
16803 2004-08-18 Andrew Pinski <apinski@apple.com>
16805 * config/rs6000/darwin.md: Delete the altivec patterns which are
16806 handled differently now.
16807 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16808 (macho_correct_pic_di): Likewise.
16809 (call_indirect_nonlocal_darwin64): Likewise.
16810 Delete the save world/saveFP/saveVec patterns.
16812 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16813 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16814 * config/rs6000/rs6000.md: Include darwin.md.
16815 (builtin_setjmp_receiver): Add DImode case.
16816 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16819 2004-08-18 Matt Austern <austern@apple.com>
16821 Dead code stripping
16822 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16823 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16825 2004-08-18 Richard Henderson <rth@redhat.com>
16827 * alias.c (readonly_fields_p): Remove.
16828 (objects_must_conflict_p): Don't call it.
16829 * tree.h (readonly_fields_p): Remove.
16830 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16831 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16833 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16835 * tree-dfa.c (add_referenced_var): Only global variables are
16837 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16838 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16839 all pointers dereferenced if the statement dereferences them.
16840 (create_name_tags): Do not create memory tags for pointers
16841 that have PT_ANYTHING set.
16842 Also check if PT_VARS is not empty before creating a name tag.
16843 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16844 variables that share the same alias set with a pointer that
16845 may point anywhere.
16846 (add_may_alias): Add FIXME comment to remove clobbering
16847 aliased variables and tags.
16848 (replace_may_alias): Likewise.
16849 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16850 (merge_pointed_to_info): If the original variable has not
16851 points-to information, call set_pt_anything.
16852 (add_pointed_to_var): Do not prevent adding a pointed-to
16853 variable if the pointers is PT_ANYTHING.
16854 If the variable is a global, set PT_GLOBAL_MEM.
16855 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16856 pointer type only come in PTR+OFFSET flavours.
16857 Always call merge_pointed_to_info on PHI arguments that are
16859 (get_nmt_for): Mark call-clobbered tags whose pointer points
16861 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16863 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16865 (add_stmt_operand): Abort if the caller tried to add a killing
16866 definition for a memory tag.
16867 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16868 unnecessary checks.
16870 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16872 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16873 from call_used_regs. Update call_really_used_regs.
16874 (CALL_REALLY_USED_REGISTERS): Define.
16875 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16876 Replace call_used_regs with call_really_used_regs.
16877 (calc_live_regs, sh_media_register_for_return): Likewise.
16878 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16879 * sh.md (return_media): Likewise.
16881 2004-08-18 Andrew Pinski <apinski@apple.com>
16883 * config/darwin.c (machopic_legitimize_pic_address): Only set
16884 MEM_READONLY_P in the non TARGET_TOC case.
16886 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16888 * rtl.def (NIL): Delete.
16889 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16890 Tighten the syntax a little.
16892 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16893 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16894 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16895 * config/i386/predicates.md, config/m32r/m32r.h
16896 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16897 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16898 * config/sparc/sparc.h, doc/tm.texi:
16899 Replace all occurrences of NIL with UNKNOWN.
16901 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16903 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16904 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16905 sequence inline. Move drop_through_label code into this
16906 block, being the only place it is used. Adjust comments.
16908 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16910 * config/rs6000/altivec.md: Add new patterns for calls to
16911 save_world/rest_world functions.
16913 * config/rs6000/rs6000-protos.h: (save_world_operation,
16914 restore_world_operation) new declarations.
16916 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16918 (rs6000_stack_info): Set world_save_p field.
16919 (save_world_operation): New function.
16920 (restore_world_operation): New function.
16921 (compute_save_world_info): New function.
16922 (rs6000_stack_info): Call compute_save_world_info.
16923 (rs6000_emit_prologue): Check for world_save_p and generate
16924 pattern to call save_world for saving all non-volatile and
16926 (rs6000_emit_epilogue): Check for world_save_p and generate
16927 pattern to call rest_world to restore saved registers.
16929 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16930 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16931 (rs6000_reg_names): New entries added for save_world_operation and
16932 restore_world_operation.
16934 2004-08-18 Caroline Tice <ctice@apple.com>
16936 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16937 "-freorder-blocks-and-partition" to the flags used in second
16938 stage of profiledbootstrap.
16939 * bb-reorder.c (push_to_next_round_p): Add new variable,
16940 next_round_is_last; set and use variable to make sure, when
16941 partitioning, that the last trace construction round consists
16942 of all (and only) cold basic blocks.
16943 (rotate_loop): Don't copy blocks that end in a section
16945 (copy_bb): Correctly initialize "partition" of duplicated bb.
16946 (add_unlikely_executed_notes): Add a comment.
16947 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16948 to make sure, if function contains hot blocks, that the
16949 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16950 crossing edges if the architecture supports named sections.
16951 (mark_bb_for_unlikely_executed_section): Modify to always
16952 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16953 the basic block note insn.
16954 (fix_crossing_unconditional_branches): Remove extra space.
16955 (fix_edges_for_rarely_executed_code): Modify to only do
16956 partitioning work if the architecture supports named sections.
16957 (reorder_basic_blocks): Modify to only add
16958 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16959 supports named sections.
16960 * c-common.c (handle_section_attribute): Initialize new global
16961 variable, user_defined_section_attribute, to true if user has
16963 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16964 forward edges that cross section boundaries.
16965 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16966 partitioning information if the architecture supports named
16968 * cfgrtl.c (target.h): Add statement to include this.
16969 (rtl_split_block): Make sure newly created bb gets correct
16971 (try_redirect_by_replacing_jump): Make sure redirection isn't
16972 attempting to cross section boundaries.
16973 (force_nonfallthru_and_redirect): Only do partition fix up if
16974 architecture supports named sections.
16975 (rtl_split_edge): Make sure newly created bb ends up in
16977 (commit_one_edge_insertion): Remove code that incorrectly
16978 updated basic block partition; Make sure partition fix up only
16979 happens if architecture supports named sections and it's not
16981 (rtl_verify_flow_info_1): Fix if-condition on test/error
16982 condition that fallthru edges are not allowed to cross section
16984 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16985 * final.c (final_scan_insn): Remove redundant test from if-statement;
16986 change calls to text_section into calls to function_section; add code
16987 to only to partitioning fix up if architecture supports named
16989 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16991 (if_convert): Add targetm.have_named_sections to test.
16992 * output.h (unlikely_section_label): Extern declaration for new global
16994 (unlikely_text_section_name): Likewise.
16995 * opts.c (decode_options): If both partitioning and DWARF debugging
16996 are turned on, issue a warning that this doesn't work, and change
16997 partitiong to basic block reordering (without hot/cold partitions).
16998 * passes.c (rest_of_handle_final): Re-set new global variable,
16999 user_defined_section_attribute, to false.
17000 (rest_of_compilation): Change options for calling partitioning
17001 function: Don't call if the user defined the section attribute, and
17002 don't call if DECL_ONE_ONLY is true for the current function.
17003 * predict.c (choose_function_section): Return immediately if we
17004 are doing hot/cold partitioning (i.e. let the basic block partitioning
17005 determine where the function belongs).
17006 * reg-stack.c (emit_swap_insn): Add condition to step over
17007 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17008 * toplev.c (user_defined_section_attribute): New global variable.
17009 * toplev.h (user_defined_section_attribute): Extern declaration
17010 for new global variable.
17011 * varasm.c (unlikely_section_label): New global variable.
17012 (unlikely_text_section_name): New global variable.
17013 (unlikely_text_section): Add code to initialize
17014 unlikely_text_section_name if necessary; modify to use
17015 unlikely_text_section_name and unlikely_section_label; also to use
17016 named_section properly.
17017 (in_unlikely_text_section): Modify to work correctly with
17018 named_section and to use unlikely_text_section_name.
17019 (named_section): Add code to work properly with cold section.
17020 (function_section): Clean up if-statement.
17021 * config/darwin.c (darwin_asm_named_section): Return to original
17022 code, removing use of SECTION_FORMAT_STRING.
17023 * config/arm/pe.h (switch_to_section): Add case for
17024 in_unlikely_executed_text to switch statement.
17025 * config/i386/cygming.h (switch_to_section): Likewise.
17026 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17027 (SECTION_FORMAT_STRING): Likewise.
17028 * config/mcore/mcore.h (switch_to_section): Likewise.
17029 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17030 (SECTION_FORMAT_STRING): Remove.
17032 2004-08-18 Roger Sayle <roger@eyesopen.com>
17034 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17035 -ffixed-reg safe, by preserving the meanings of zero and one.
17036 (CALL_USED_REGISTERS): Likewise.
17037 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17039 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17041 * config/sh/sh.c (split_branches): Check the result of
17043 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17044 Call rtl_register_cfg_hooks.
17046 2004-08-18 Richard Henderson <rth@redhat.com>
17048 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17049 * alias.c (true_dependence): Update to match new semantics.
17050 (canon_true_dependence, write_dependence_p): Likewise.
17051 (anti_dependence, output_dependence): Update write_dependence_p args.
17052 (unchanging_anti_dependence): Remove.
17053 * calls.c (purge_mem_unchanging_flag): Remove.
17054 (fixup_tail_calls): Don't call it.
17055 (expand_call): Don't add unchanging memory to function usage.
17056 * expr.c (emit_block_move_via_libcall): Likewise.
17057 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17058 (get_subtarget): Don't use RTX_UNCHANGING_P.
17059 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17060 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17061 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17062 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17063 (cse_insn, canon_hash): Use MEM_READONLY_P.
17064 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17065 instead of RTX_UNCHANGING_P.
17066 * explow.c (maybe_set_unchanging): Remove.
17067 * expr.h (maybe_set_unchanging): Remove.
17068 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17069 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17070 (assign_parm_setup_reg, expand_function_start): Likewise.
17071 * integrate.c (copy_rtx_and_substitute): Likewise.
17072 * ra-rewrite.c (emit_colors): Likewise.
17073 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17074 (fixup_match_1): Likewise.
17075 * reload1.c (reload, alter_reg): Likewise.
17076 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17077 not RTX_UNCHANGING_P.
17078 (equiv_init_varies_p): Likewise.
17079 * loop-invariant.c (check_maybe_invariant): Likewise.
17080 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17081 * loop.c (note_addr_stored): Likewise.
17082 (prescan_loop): Likewise. Don't check function usage for clobbered
17084 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17085 not RTX_UNCHANGING_P.
17086 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17087 * varasm.c (force_const_mem): Likewise.
17088 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17089 * web.c (entry_register): Likewise.
17090 * tree-gimple.h (get_base_address): Move decl ...
17091 * tree.h: ... here.
17092 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17094 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17095 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17096 (alpha_set_memflags): Update to match.
17098 * config/darwin.c (machopic_indirect_data_reference): Set
17099 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17100 (machopic_indirect_call_target): Likewise.
17101 (machopic_legitimize_pic_address): Likewise.
17102 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17103 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17104 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17105 * config/frv/frv.md (symGOT2reg): Likewise.
17106 * config/i386/i386.c (legitimize_pic_address,
17107 legitimize_tls_address, ix86_split_to_parts): Likewise.
17108 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17109 * config/ia64/ia64.md (load_fptr): Likewise.
17110 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17111 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17112 * config/mcore/mcore.c (block_move_sequence): Likewise.
17113 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17114 * config/pa/pa.c (legitimize_pic_address): Likewise.
17115 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17116 (rs6000_emit_move): Likewise.
17117 * config/s390/s390.c (legitimize_pic_address): Likewise.
17118 (legitimize_tls_address): Likewise.
17119 * config/s390/s390.md (casesi): Likewise.
17120 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17121 * config/sh/sh.md (symGOT2reg): Likewise.
17122 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17123 * config/v850/v850.md (casesi): Likewise.
17125 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17126 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17127 * config/mips/mips.c (mips_restore_gp): Likewise.
17128 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17129 * config/sh/sh.c (sh_reorg): Likewise.
17131 2004-08-18 Richard Henderson <rth@redhat.com>
17133 * tree.h (struct tree_decl): Add gimple_formal_temp.
17134 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17135 * gimplify.c (pop_gimplify_context): Clear it.
17136 (lookup_tmp_var): Set it, if is_formal.
17137 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17138 Use is_gimple_val for VECTOR. Simplify return value.
17139 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17140 (gimplify_expr): Likewise.
17141 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17142 is_gimple_tmp_rhs for clarity. Update all callers.
17143 (is_gimple_reg_rhs): Simplify logic.
17144 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17145 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17146 (is_gimple_formal_tmp_reg): Similarly.
17147 * tree-gimple.h: Update decls.
17148 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17149 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17150 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17152 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17154 * c4x.c (legitimize_operands): Remove calls to
17155 preserve_subexpressions_p.
17157 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17159 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17160 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17162 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17164 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17165 Objective-C++ extensions.
17166 * gengtype.c (get_file_basename): Match entire subdirectory name
17167 ('cp', 'objc', 'objcp') rather than just its suffix.
17168 (get_base_file_bitmap): Allow for files to belong to more than one
17170 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17171 used by more than one front-end.
17173 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17175 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17176 avoid use of preserve_subexpressions_p.
17178 2004-08-17 Richard Henderson <rth@redhat.com>
17181 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17183 2004-08-17 DJ Delorie <dj@redhat.com>
17185 * doc/extend.texi: Document new xstormy16 attribute.
17187 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17188 (xstormy16_splittable_below100_or_register): New.
17189 (combine_bnp): New.
17190 (xstormy16_reorg): New.
17191 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17193 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17194 (movhi_internal): Likewise.
17195 (cbhranchhi): Likewise.
17196 (cbhranchhi_neg): Likewise.
17197 (andhi3): Only allow splittable below100 operands.
17198 (iorhi3): Likewise.
17199 (peephole2): New and/zero_extend->and peephole.
17200 (peephole2): New load/ior/save->set1 peephole.
17201 (peephole2): New load/and/save->clr1 peephole.
17202 (bclrx, bclrx2, bclr7, bclr15): New.
17203 (bsetx, bsetx2, bset7, bset15): New.
17205 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17206 liberal about acceptable 'B' masks.
17208 * config/stormy16/stormy16-protos.h
17209 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17210 xstormy16_below100_operand, xstormy16_below100_or_register,
17211 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17212 (PREDICATE_CODES): Add new predicates.
17214 * config/stormy16/stormy16.c
17215 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17216 xstormy16_below100_operand, xstormy16_below100_or_register,
17217 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17218 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17219 (xstormy16_legitimate_address_p): Allow below100 symbols.
17220 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17221 (xstormy16_expand_move): Leave below100 operands as-is.
17222 (xstormy16_encode_section_info): Encode below100 symbols.
17223 (xstormy16_strip_name_encoding): New.
17224 (xstormy16_print_operand): Print 'b' as shift mask.
17225 (xstormy16_attribute_table): Add below100 attributes.
17226 (xstormy16_handle_below100_attribute): New.
17228 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17229 (XSTORMY16_SECTION_FUNCTION): New.
17230 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17231 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17232 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17233 (ASM_OUTPUT_LABELREF): Define.
17235 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17236 (movhi_internal): Add below100 support.
17237 (andhi3): Add below100 support.
17238 (iorhi3): Add below100 support.
17239 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17241 2004-08-17 James E Wilson <wilson@specifixinc.com>
17243 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17244 of VOIDmode for comparison code mode.
17245 * config/mips/mips.md: For conditional move patterns, use mode of
17246 first compare operand for comparison mode, instead of VOIDmode.
17248 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17249 normal and -ffast-math code.
17251 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17254 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17256 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17258 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17260 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17262 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17263 for non Darwin targets.
17264 (*call_value_nonlocal_darwin64): Likewise.
17266 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17268 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17269 altivec mode for altivec return register.
17271 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17273 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17274 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17275 * config/rs6000/rs6000.md: Include darwin.md.
17276 (builtin_setjmp_receiver): Add DImode case.
17277 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17280 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17282 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17284 * tree-vectorizer.h: New File: Same.
17285 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17286 * common.opt (ftree-vectorize): New flag to enable vectorization.
17287 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17288 vectorization pass.
17289 * tree-data-ref.h (init_data_ref): Additional argument.
17290 (array_base_name_differ_p): Moved to tree-data-ref.c.
17291 * tree-data-ref.c (array_base_name_differ_p): Revised.
17292 (initialize_data_dependence_relation): Call array_base_name_differ_p
17293 with an extra argument.
17294 (analyze_all_data_dependences): Same.
17295 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17296 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17298 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17299 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17300 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17301 vectorization pass.
17302 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17303 (tree_ssa_loop_done): Call scev_finalize.
17304 (tree_vectorize): Define the new vectorization pass.
17305 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17306 size of the vector they support (until support for multiple vector
17307 sizes is added to the vectorizer).
17308 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17309 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17310 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17313 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17315 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17317 (generate_protocol_list, handle_impent): Likewise.
17319 2004-08-17 Roger Sayle <roger@eyesopen.com>
17321 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17322 ensure that call_used_regs is a superset of both fixed_regs and
17323 call_really_used_regs.
17325 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17328 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17330 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17332 PR middle-end/17036
17333 * fold-const.c (fold): Check for integer operand when
17334 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17335 Pinski <pinskia@physics.uc.edu>.
17337 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17339 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17340 No need to check if in a cross configuration.
17341 * configure: Regenerate.
17343 * calls.c (precompute_register_parameters):
17344 Inline preserve_subexpressions_p ().
17345 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17346 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17348 * expr.c (get_subtarget): Likewise.
17349 * rtl.h (preserve_subexpressions_p): Remove.
17350 * stmt.c (preserve_subexpressions_p): Remove.
17352 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17353 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17354 Abort on gimplified cases.
17356 2004-08-16 James E Wilson <wilson@specifixinc.com>
17358 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17359 (FLOAT_TYPE_P): Use it.
17360 * c-typeck.c (build_binary_op): After convert calls, check for
17361 check for ERROR_MARK operands.
17363 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17365 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17366 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17367 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17368 (genobjs static pattern rule): Remove %.c dependency.
17369 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17370 Rename rules; delete commands; fix dependencies.
17371 (mostlyclean): Do not delete temporary source copies.
17372 * configure.ac: Delete all references to BUILD_PREFIX and
17374 * configure: Regenerate.
17376 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17377 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17378 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17379 with #ifndef GENERATOR_FILE so that nothing from those headers
17382 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17384 2004-08-16 Adam Nemet <anemet@lnxw.com>
17386 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17388 2004-08-16 Andrew Pinski <apinski@apple.com>
17390 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17391 extraneous semicolon.
17393 2004-08-16 Devang Patel <dpatel@apple.com>
17395 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17396 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17397 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17398 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17399 * target.h (struct gcc_target): New member, mark_decl_preserved.
17400 * hooks.c (hook_void_charptr): Rename to ...
17401 (hook_void_constcharptr): ... new name.
17402 * hooks.h (hook_void_charptr): Rename to ..
17403 (hook_void_constcharptr): ... new name.
17404 * tree.h (DECL_PRESERVE_P): New #define.
17405 (struct tree_decl): New member, preserve_flag.
17406 * varasm.c (assemble_start_function): Mark decl preserved.
17407 (assemble_variable): Same.
17408 * darwin.c (darwin_mark_decl_preserved): New function.
17409 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17410 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17411 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17413 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17415 * c-decl.c (grokdeclarator): Allow for function definition where
17416 innermost declarator has attributes.
17418 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17420 * except.c (get_exception_filter, build_post_landing_pads,
17421 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17422 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17423 * target.h (eh_return_filter_mode): New field added.
17424 * targhooks.c (default_eh_return_filter_mode): Defined.
17425 * targhooks.h (default_eh_return_filter_mode): Declared.
17426 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17428 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17430 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17431 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17432 * configure: Regenerate.
17434 2004-08-16 Stan Shebs <shebs@apple.com>
17436 Basic support for 64-bit Darwin.
17437 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17438 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17440 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17441 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17442 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17443 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17444 (PROCESSOR_DEFAULT64): Define.
17445 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17447 * config/rs6000/rs6000.md: Include darwin.md.
17448 (builtin_setjmp_receiver): Add DImode case.
17449 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17451 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17452 (rs6000_emit_move): Add DImode case to Darwin bits.
17453 (machopic_output_stub): Use .quad if 64-bit.
17454 * invoke.texi: Document -m32 and -m64.
17456 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17458 * doc/extend.texi (AltiVec builtins): Document additional differences
17459 from the Motorola AltiVec PIM.
17461 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17463 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17464 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17465 (struct tree_common): Update public_flag documentation.
17467 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17469 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17470 Check for artificial variables, not is_gimple_tmp_var.
17471 * tree-ssa-live.c (var_union): Likewise.
17473 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17475 * calls.c (load_register_parameters): Remove spurious FIXME token.
17477 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17479 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17480 (c-lang.o): Depend on c-objc-common.h.
17481 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17482 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17483 * c-lang.c: Include c-objc-common.h.
17484 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17485 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17486 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17487 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17488 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17489 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17490 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17491 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17492 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17493 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17494 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17495 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17496 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17497 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17498 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17499 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17500 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17501 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17502 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17503 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17504 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17505 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17506 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17507 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17508 Move to c-objc-common.h.
17509 * c-objc-common.c: Include c-objc-common.h.
17510 * c-objc-common.h: New file.
17512 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17513 Andrew Pinski <pinskia@physics.uc.edu>
17516 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17519 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17521 * tree.h (build_int_cst): New.
17522 (build_int_2): Remove.
17523 * tree.c (build_int_2): Remove.
17524 (build_int_cst): New.
17525 (make_vector_type, build_common_tree_nodes,
17526 build_common_tree_nodes_2): Use build_int_cst.
17527 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17528 expand_builtin_strpbrk, expand_builtin_fputs,
17529 build_string_literal, expand_builtin_printf,
17530 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17531 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17532 fold_builtin_isdigit, simplify_builtin_strstr,
17533 simplify_builtin_strpbrk, fold_builtin_fputs,
17534 simplify_builtin_sprintf): Use build_int_cst.
17535 * c-common.c (start_fname_decls, fix_string_type,
17536 c_common_nodes_and_builtins, c_init_attributes,
17537 shorten_compare): Likewise.
17538 * c-decl.c (complete_array_type,
17539 check_bitfield_type_and_width): Likewise.
17540 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17541 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17542 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17543 * c-typeck.c (really_start_incremental_init, push_init_level,
17544 set_nonincremental_init_from_string): Likewise.
17545 * calls.c (load_register_parameters): Likewise.
17546 * convert.c (convert_to_pointer): Likewise.
17547 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17548 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17550 * except.c (init_eh, assign_filter_values, assign_filter_values):
17552 * expmed.c (store_fixed_bit_field, extract_bit_field,
17553 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17554 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17555 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17556 * expr.c (convert_move, emit_group_load, emit_group_store,
17557 expand_assignment, store_constructor, store_field,
17558 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17559 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17560 invert_truthvalue, optimize_bit_field_compare,
17561 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17562 fold_div_compare, fold, fold_read_from_constant_string,
17563 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17564 * function.c (assign_parm_setup_block): Likewise.
17565 * stmt.c (shift_return_value, expand_end_case_type,
17566 estimate_case_costs): Likewise.
17567 * stor-layout.c (layout_type, initialize_sizetypes,
17568 set_min_and_max_values_for_integral_type): Likewise.
17569 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17570 reset_evolution_in_loop): Likewise.
17571 * tree-chrec.h (build_polynomial_chrec): Likewise.
17572 * tree-complex.c (build_replicated_const): Likewise.
17573 * tree-eh.c (honor_protect_cleanup_actions,
17574 lower_try_finally_onedest, lower_try_finally_copy,
17575 lower_try_finally_switch): Likewise.
17576 * tree-mudflap.c (mf_build_string, mx_register_decls,
17577 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17578 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17579 * tree-pretty-print.c (dump_generic_node): Likewise.
17580 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17582 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17583 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17584 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17587 * config/alpha/alpha.c (alpha_initialize_trampoline,
17588 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17589 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17590 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17591 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17592 * config/i860/i860.c (i860_va_start): Likewise.
17593 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17594 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17595 mips_gimplify_va_arg_expr): Likewise.
17596 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17597 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17598 add_compiler_branch_island): Likewise.
17599 * config/s390/s390.c (s390_va_start): Likewise.
17600 * config/sh/sh.c (sh_va_start): Likewise.
17601 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17603 * config/xtensa/xtensa.c (xtensa_va_start,
17604 xtensa_gimplify_va_arg_expr): Likewise.
17606 * objc/objc-act.c (build_objc_string_object,
17607 build_objc_symtab_template, init_def_list, init_objc_symtab,
17608 init_module_descriptor, generate_static_references,
17609 build_selector_translation_table, get_proto_encoding,
17610 build_typed_selector_reference, build_selector_reference,
17611 build_next_objc_exception_stuff,
17612 build_method_prototype_list_template, generate_descriptor_table,
17613 generate_protocols, build_protocol_initializer,
17614 build_ivar_list_template, build_method_list_template,
17615 build_ivar_list_initializer, generate_ivars_list,
17616 generate_dispatch_table, generate_protocol_list,
17617 build_category_initializer, build_shared_structure_initializer,
17618 generate_shared_structures, handle_impent,
17619 generate_objc_image_info): Use build_int_cst.
17621 2004-08-15 Ben Elliston <bje@au.ibm.com>
17623 * vec.h: Comment improvements.
17625 2004-08-14 Roger Sayle <roger@eyesopen.com>
17627 * c-common.c (shorten_compare, pointer_int_sum,
17628 c_common_truthvalue_conversion, boolean_increment): Replace calls
17629 to build with calls to buildN.
17630 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17631 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17632 gimplify_switch_stmt): Likewise.
17633 * c-typeck.c (default_function_array_conversion,
17634 build_component_ref, build_array_ref, build_function_call,
17635 pointer_diff, build_unary_op, build_conditional_expr,
17636 build_compound_expr, build_modify_expr, c_finish_goto_label,
17637 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17638 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17639 build_binary_op): Likewise.
17641 2004-08-15 Steven Bosscher <stevenb@suse.de>
17643 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17645 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17647 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17648 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17649 * fixinc/fixincl.x: Rebuilt.
17651 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17653 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17654 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17655 (mips_small_data_pattern_p): Declare.
17656 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17657 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17658 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17659 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17660 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17661 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17662 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17663 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17664 (pc_or_label_operand, call_insn_operand, move_operand)
17665 (consttable_operand, symbolic_operand, general_symbolic_operand)
17666 (global_got_operand, local_got_operand, stack_operand)
17667 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17668 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17669 (mips_small_data_pattern_p): Replace previous small_data_pattern
17670 predicate. Turn into a bool () (rtx) function.
17671 * config/mips/predicates.md: New file.
17672 * config/mips/mips.md: Include it. Use the target-independent
17673 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17674 trap_comparison_operator and equality_op to equality_operator.
17675 Replace uses of small_int with the equivalent const_arith_operand.
17676 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17677 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17678 to fcc_reload_operand.
17679 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17681 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17683 PR libstdc++/17005 partial fix.
17684 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17685 except when generating ANSI/C89 code.
17687 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17689 * c-common.c (shorten_compare): Use force_fit_type directly.
17691 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17692 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17693 Dave Korn <dk@artimi.com>
17695 * doc/install.texi (Building): Avoid duplicate reference to GNU
17697 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17699 2004-08-14 Richard Henderson <rth@redhat.com>
17701 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17702 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17704 2004-08-13 Richard Henderson <rth@redhat.com>
17706 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17707 for constant_call_address_operand.
17708 (call_value_pop_1, call_value_1): Likewise.
17709 (sibcall_value_1, call_value_1_rex64): Likewise.
17711 2004-08-13 James E Wilson <wilson@specifixinc.com>
17713 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17714 Correct mode from SFmode to DFmode.
17716 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17718 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17719 __cstring_object and __image_info sections with the no_dead_strip
17722 2004-08-13 Roger Sayle <roger@eyesopen.com>
17723 David Billinghurst <David.Billinghurst@riotinto.com>
17725 PR libgfortran/15930
17726 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17727 * fixinc/fixincl.x: Regenerate.
17728 * fixinc/tests/base/internal/math_core.h: New file.
17730 2004-08-13 Richard Henderson <rth@redhat.com>
17732 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17733 (dbxout_function_end): Remove ifdefs for it.
17734 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17736 2004-08-13 Richard Henderson <rth@redhat.com>
17738 * Makefile.in (insn-preds.o): Depend on TREE_H.
17739 * genpreds.c (write_insn_preds_c): Include tree.h.
17740 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17741 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17742 const48_operand, and_operand, or_operand, mode_width_operand,
17743 mode_mask_operand, mul8_operand, const0_operand,
17744 hard_fp_register_operand, hard_int_register_operand,
17745 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17746 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17747 global_symbolic_operand, call_operand, symbolic_operand,
17748 dtp16_symbolic_operand, dtp32_symbolic_operand,
17749 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17750 gottp_symbolic_operand, alpha_comparison_operator,
17751 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17752 signed_comparison_operator, alpha_fp_comparison_operator,
17753 divmod_operator, fix_operator, aligned_memory_operand,
17754 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17755 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17756 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17757 (reg_or_const_int_operand): Remove. Replace all users with
17758 reg_or_cint_operand.
17759 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17760 (resolve_reload_operand): Split out of aligned_memory_operand.
17761 * config/alpha/alpha-protos.h: Update for exports.
17762 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17763 * config/alpha/alpha.md: Include predicates.md.
17764 * config/alpha/predicates.md: New file.
17766 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17768 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17769 fields with a pointer to the instruction definition.
17770 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17771 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17772 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17773 (write_attr_case, write_const_num_delay_slots): Write the name of
17774 an insn next to its case statement.
17775 * genoutput.c (data): Add a filename field.
17776 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17777 (output_insn_data): Print the location of each insn definition.
17778 * genrecog.c (write_action): Print the name of an insn above
17779 the statement that returns its code.
17781 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17783 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17784 * config/libgloss.h: Likewise.
17785 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17786 * c4x/c4x-modes.def: Likewise.
17787 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17788 (c4x_rptb_nop_p): Likewise.
17789 (c4x_rptb_valid_p): Likewise.
17790 (c4x_rptb_insert): Likewise.
17791 (c4x_address_conflict): Likewise.
17792 * config/c4x/c4x.md: Likewise.
17793 * config/frv/frv.md: Likewise.
17794 * config/i386/athlon.md: Likewise.
17795 * config/i386/i386.md: Likewise.
17796 * config/i386/predicates.md: Likewise.
17797 * config/ia64/ia64.c: Likewise.
17798 * config/ia64/itanium1.md: Likewise.
17799 * config/ia64/itanium2.md: Likewise.
17800 * config/iq2000/iq2000.md: Likewise.
17801 * config/mcore/mcore.c: Likewise.
17802 * config/mips/mips.c: Likewise.
17803 * config/mips/r3900.h: Likewise.
17804 * config/mips/sb1.md: Likewise.
17805 * config/pa/milli64.S: Likewise.
17806 * config/pa/pa.c: Likewise.
17807 * config/pa/pa.h: Likewise.
17808 * config/rs6000/8540.md: Likewise.
17810 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17812 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17814 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17816 * sh.md (cbranch define_delay) Use cond_delay_slot for
17817 non-anulled condition too.
17819 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17821 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17822 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17823 any_parallel_operand, lmw_operation, stmw_operation,
17824 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17825 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17826 any_parallel_operand.
17827 (return_and_restore_fpregs_{si,di}): Same.
17829 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17831 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17832 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17833 Also issue a warning for any predicate we don't know about.
17835 2004-08-12 Richard Henderson <rth@redhat.com>
17837 * config/i386/i386.c (internal_label_prefix): Export.
17838 (internal_label_prefix_len, struct ix86_address,
17839 ix86_decompose_address, maybe_get_pool_constant,
17840 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17841 memory_address_length): Export.
17842 (any_fp_register_operand, fp_register_operand,
17843 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17844 x86_64_general_operand, x86_64_szext_general_operand,
17845 x86_64_nonmemory_operand, x86_64_movabs_operand,
17846 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17847 x86_64_zext_immediate_operand, const_int_1_31_operand,
17848 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17849 tls_symbolic_operand, global_dynamic_symbolic_operand,
17850 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17851 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17852 constant_call_address_operand, const0_operand, const1_operand,
17853 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17854 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17855 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17856 general_no_elim_operand, nonmemory_no_elim_operand,
17857 index_register_operand, q_regs_operand, flags_reg_operand,
17858 non_q_regs_operand, zero_extended_scalar_load_operand,
17859 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17860 ix86_comparison_operator, ix86_carry_flag_operator,
17861 fcmov_comparison_operator, promotable_binary_operator,
17862 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17863 mult_operator, div_operator, arith_or_logical_operator,
17864 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17865 aligned_operand): Move to predicates.md as define_predicates.
17866 (tls_symbolic_operand_1): Remove.
17867 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17868 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17869 (legitimize_address): Merge tls_symbolic_operand contents.
17870 (ix86_expand_move): Likewise.
17871 * config/i386/i386-protos.h: Update for exports.
17872 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17873 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17874 * config/i386/i386.md: Include predicates.md.
17875 * config/i386/predicates.md: New file.
17877 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17880 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17882 (i386_pe_mark_dllimport): Likewise.
17883 (i386_pe_encode_section_info): Likewise, when overriding
17884 dllimport attribute.
17886 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17888 * configure.ac: When testing for flex, nm, ar, and bison, check
17889 that they will actually be built.
17890 * configure: Regenerate.
17892 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17894 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17895 (MOVE_MAX_PIECES): Define.
17897 2004-08-12 Devang patel <dpatel@apple.com>
17899 * dbxout.c (dbxout_begin_prologue): New function.
17900 (dbx_debug_hooks): Use new begin prologue hook.
17901 (dbxout_function_end): Emit N_ENSYM.
17902 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17904 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17906 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17907 argument is float*.
17909 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17912 * doc/extend.texi (AltiVec builtins): Fix description for recent
17913 changes. Update operation list to match current support.
17915 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17917 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17918 of struct machine_function.
17919 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17921 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17923 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17924 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17925 (s390_frame_area, s390_register_info): New functions.
17926 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17928 (s390_return_addr_rtx, s390_return_address_offset)
17929 (s390_va_start, s390_gimplify_va_arg)
17930 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17932 (s390_frame_info): Functionality partly moved to s390_register_info.
17933 Made adaptions for new stack layout.
17934 (save_gprs, restore_gprs): Changed meaning of second parameter and
17935 adapted all callers.
17937 * config/s390/s390.h (s390_backchain_string): New global variable.
17938 (MASK_BACKCHAIN): Removed definition.
17939 (TARGET_BACKCHAIN): Changed check.
17940 (TARGET_KERNEL_BACKCHAIN): New macro.
17941 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17942 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17943 "kernel-backchain".
17944 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17946 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17947 as condition. Adjusted for new stack layout.
17949 * doc/invoke.texi: Added documentation for new option
17950 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17953 2004-08-12 Paul Brook <paul@codesourcery.com>
17955 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17956 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17958 2004-08-12 David Daney <ddaney@avtrex.com>
17960 * java/gcj.texi: Add subsection on signal usage.
17962 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17964 * expr.c (move_by_pieces): Set alignment for move to minimum of
17965 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17966 alignment, but not less than the original alignment.
17967 (move_by_pieces_ninsns): Same.
17968 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17969 (store_by_pieces_1): Same.
17971 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17973 PR tree-optimization/16867
17974 * tree.c (is_global_var): New function.
17975 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17976 Call is_global_var.
17977 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17979 (is_global_var): Declare.
17980 * tree-dfa.c (dump_variable): Display global and addressable
17982 (add_referenced_var): Clarify documentation when marking
17983 variables call-clobbered.
17984 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17985 instead of needs_to_live_in_memory.
17986 (mark_call_clobbered): If the variable is a tag, mark it
17988 * tree-gimple.c (is_gimple_reg): Don't check for
17990 (is_gimple_non_addressable): Likewise.
17991 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17992 needs to be marked call-clobbered.
17993 (setup_pointers_and_addressables): Call is_global_var instead
17994 of needs_to_live_in_memory.
17995 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17996 Update all users with is_global_var.
17997 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17998 stores. Don't check the virtual definitions. Rather, check
17999 whether the store is going into global memory.
18000 (find_obviously_necessary_stmts): Get the symbol from the PHI
18002 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18003 clobbering may-defs if the call does not have side effects.
18005 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18008 * output.h (default_function_rodata_section,
18009 default_no_function_rodata_section): New prototypes.
18010 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18011 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18012 (TARGET_ASM_OUT): Add it.
18013 * varasm.c (default_function_rodata_section,
18014 default_no_function_rodata_section): New functions.
18015 * final.c (final_scan_insn): Call
18016 targetm.asm_out.function_rodata_section instead of
18017 readonly_data_section.
18018 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18019 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18020 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18021 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18023 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18024 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18026 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18028 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18029 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18030 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18032 2004-08-12 Paul Brook <paul@codesourcery.com>
18034 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18036 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18037 DWARF2_UNWIND_INFO.
18039 2004-08-12 Ben Elliston <bje@au.ibm.com>
18042 * config/rs6000/altivec.h: Change vector to __vector throughout.
18043 (Except for the `vector' macro itself).
18045 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18047 * genpreds.c: Add capability to generate predicate bodies as
18048 well as function prototypes. Write function prototypes for
18049 the generic predicates too.
18050 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18051 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18052 (write_match_code, write_predicate_expr, write_one_predicate_function)
18053 (parse_option): New functions.
18054 (output_predicate_decls): Delete.
18055 (main): Read the machine description, process DEFINE_PREDICATE or
18056 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18059 * genrecog.c (struct decision_test): Replace index with
18060 struct pred_data pointer.
18061 (next_index): Remove, unused.
18062 (pred_table, preds, special_mode_pred_table): Delete.
18063 (compute_predicate_codes, process_define_predicate): New functions.
18064 (validate_pattern, add_to_sequence, write_switch): Update for
18065 new data structures.
18066 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18067 Check both error_count and have_error.
18069 * gensupport.c (in_fname, first_predicate): New globals.
18070 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18071 (predicate_table, last_predicate, old_pred_table)
18072 (old_special_pred_table): New statics.
18073 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18074 (add_predicate, init_predicate_table): New functions.
18075 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18076 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18077 it or max_include_len. Call init_predicate_table.
18078 (read_rtx): Run the predicate queue after the attribute queue
18079 but before all the others.
18080 * gensupport.h (in_fname, struct pred_data, first_predicate)
18081 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18082 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18083 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18084 * dummy-conditions.c: Don't include bconfig.h, system.h,
18085 coretypes.h, tm.h, or system.h. Do include stddef.h.
18086 Duplicate declaration of struct c_test from gensupport.h.
18088 * Makefile.in (OBJS-common): Add insn-preds.o.
18089 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18090 (insn-preds.c, insn-preds.o): New rules.
18091 (s-preds): Also generate insn-preds.c.
18092 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18093 Update dependencies.
18094 (print-rtl.o, print-rtl1.o): Correct dependencies.
18096 * recog.h: Delete prototypes of predicate functions.
18098 * doc/md.texi (Predicates): New section with complete
18099 documentation of operand/operator predicates. Remove some
18100 incomplete documentation of predicates from other places.
18101 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18102 PREDICATE_CODES; indicate that both are deprecated in favor
18103 of define_predicate/define_special_predicate.
18105 * config/ia64/ia64.c: All predicate function definitions moved
18107 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18108 (ia64_expand_load_address, ia64_expand_move):
18109 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18111 * config/ia64/ia64.md: All predicates now defined here.
18112 (symbolic_operand): Is now a special predicate.
18114 * config/ia64/ia64.h: Declare ia64_section_threshold.
18115 (PREDICATE_CODES): Delete.
18117 2004-08-12 Richard Henderson <rth@redhat.com>
18119 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18120 * c-semantics.c (add_stmt): Set it.
18121 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18122 before instantiating a variable sized type.
18124 2004-08-12 Richard Henderson <rth@redhat.com>
18126 * stor-layout.c (round_up, round_down): Move ...
18127 * fold-const.c (round_up, round_down): ... here. Use
18128 multiple_of_p to avoid any arithmetic at all.
18130 2004-08-12 Richard Henderson <rth@redhat.com>
18132 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18133 (gimplify_init_ctor_preeval_1): New.
18134 (gimplify_init_ctor_preeval): New.
18135 (gimplify_init_ctor_eval): New.
18136 (gimplify_init_constructor): Use them. Always gimplify the LHS
18139 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18141 (This patch is part of merge of objc-improvements-branch
18144 * doc/frontends.texi: Mention Objective-C++ in addition to
18146 * doc/install.texi: Add 'obj-c++' to list of configurable
18148 * doc/invoke.texi: Rename Objective-C option headings to
18149 indicate they also apply to Objective-C++. List file
18150 extensions for Objective-C++ sources. Mention that
18151 ObjC and ObjC++ compilations may also use C and C++ options,
18152 respectively. Point users to doc/standards.texi for
18153 further info on ObjC and ObjC++.
18154 * doc/sourcebuild.texi: Mention the objcp/ directory and
18155 the Objective-C++ sources it contains.
18156 * doc/standards.texi: Update link to Apple ObjC site;
18157 add link to gcc readings.html WWW doc.
18159 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18161 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18162 and 2004-07-14 changes.
18164 2004-08-12 Paul Brook <paul@codesourcery.com>
18166 * doc/invoke.texi: Fix typo.
18168 2004-08-11 Devang Patel <dpatel@apple.com>
18170 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18171 and -no_dead_strip_inits_and_terms.
18173 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18174 -no_dead_strip_inits_and_terms.
18176 2004-08-11 Paul Brook <paul@codesourcery.com>
18178 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18179 (arm_load_pic_register): ... to this.
18180 * config/arm/arm.c (arm_finalize_pic): Rename ...
18181 (arm_load_pic_register): ... to this. Always output insns at the
18182 current location. Load via low reg in thumb mode.
18183 (arm_expand_prologue): Call arm_load_pic_register.
18184 (thumb_expand_prologue): Ditto.
18185 * config/arm/arm.h (FINALIZE_PIC): Remove.
18186 * config/arm/arm.md (builtin_setjmp_receiver): Call
18187 arm_load_pic_register.
18189 2004-08-11 Paul Brook <paul@codesourcery.com>
18191 * arm.c (thumb_force_lr_save): Add prototype.
18192 (thumb_compute_save_reg_mask): New function.
18193 (thumb_find_work_register): New function.
18194 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18195 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18196 Don't clobber r3 when removing pretend args.
18197 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18198 (thumb_output_function_prologue): Use new functions.
18199 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18200 * arm.h (THUMB_REG_PUSHED_P): Remove.
18202 2004-08-11 James E Wilson <wilson@specifixinc.com>
18204 PR rtl-optimization/16490
18205 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18206 global_live_at_end for new basic block if already set for other blocks.
18208 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18210 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18212 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18213 (mfcr rlwinm rlwinm patterns): Set length to 12.
18215 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18217 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18218 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18219 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18220 (start_ssa_stmt_operands): Delete.
18221 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18222 struct stmt_operands_d.
18223 (build_ssa_operands): New extern entry point.
18224 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18225 building code, replace with create_ssa_artficial_load_stmt().
18226 * tree-ssa-operands.c (struct voperands_d): Delete.
18227 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18228 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18229 (free_uses, free_defs, free_vuses, free_v_may_defs,
18230 free_v_must_defs): Remove dealloc parameter.
18231 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18232 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18233 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18234 vector comparisons, ssa_name reuse, and allocations here.
18235 (verify_start_operands): Delete.
18236 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18238 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18239 (append_def, append_usei): Simplify to simple accumulation.
18240 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18241 duplicates and simple accumulation.
18242 (free_ssa_operands): Free vectors in a stmt_operand structure.
18243 (build_ssa_operands): New. Create a new stmt_operand structure from
18244 a stmt and an old set of stmt_operands.
18245 (get_stmt_operands): Simplify and call build_ssa_operands.
18246 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18247 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18248 add_call_read_ops): Don't pass prev_vops around anymore.
18249 (note_addressable): Return if no stmt annotation.
18250 (copy_virtual_operands): Access v_may_def operands through a struct.
18251 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18252 hash tables without treating the stmt as a real stmt.
18253 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18254 v_may_def def and use through a struct instead of 2 array elements.
18255 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18256 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18258 2004-08-11 Nick Clifton <nickc@redhat.com>
18260 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18261 this funciton's behaviour. Return true when the current function
18262 has a section attribute and -mlong-calls is in effect.
18263 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18264 short-call marker when -mlong-calls is in effect and the function
18265 has a section attribute.
18267 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18269 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18270 just call expand_value_return on result_rtl.
18272 2004-08-10 Richard Henderson <rth@redhat.com>
18274 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18275 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18276 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18277 (add_location_or_const_value_attribute): ... not here. Use
18278 loc_descriptor_from_tree if possible.
18279 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18280 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18282 (loc_descriptor_from_tree): New. Update callers.
18283 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18284 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18285 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18286 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18287 and BUILT_IN_STACK_RESTORE.
18288 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18289 * stmt.c (expand_stack_alloc): Remove.
18290 * tree-mudflap.c (mx_register_decls): Don't look for
18291 BUILT_IN_STACK_ALLOC.
18292 * tree-nested.c (convert_local_reference): Likewise.
18293 * tree.h (DECL_VALUE_EXPR): New.
18295 2004-08-10 Richard Henderson <rth@redhat.com>
18297 * stor-layout.c (round_up): Check for 0/1 before dividing.
18298 (round_down): Likewise.
18300 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18302 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18304 * config.gcc (arm*-*-eabi*): New target.
18305 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18306 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18307 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18309 * gthr.h: Remove bogus tokens at end of #pragma.
18310 * optabs.c (expand_twoval_binop_libfunc): New function.
18311 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18312 (prepare_float_lib_cmp): Try reversing the condition.
18313 (debug_optab_libfuncs): New function.
18314 * optabs.h (expand_twoval_binop_libfunc): Declare.
18315 * config/arm/arm.c (arm_init_libfuncs): New function.
18316 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18317 (TARGET_INIT_LIBFUNCS): Define it.
18318 * config/arm/arm.h (TARGET_BPABI): New macro.
18319 * config/arm/arm-protos.h
18320 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18321 * config/arm/bpabi.S: New file.
18322 * config/arm/bpabi.c: Likewise.
18323 * config/arm/bpabi.h: Likewise.
18324 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18325 (__aeabi_drsub): Likewise.
18326 (__aeabi_dsub): Likewise.
18327 (__aeabi_dadd): Likewise.
18328 (__aeabi_ui2d): Likewise.
18329 (__aeabi_i2d): Likewise.
18330 (__aeabi_f2d): Likewise.
18331 (__aeabi_dmul): Likewise.
18332 (__aeabi_ddiv): Likewise.
18333 (__aeabi_cdrcmple): Likewise.
18334 (__aeabi_cdcmpeq): Likewise.
18335 (__aeabi_cdcmple): Likewise.
18336 (__aeabi_dcmpeq): Likewise.
18337 (__aeabi_dcmplt): Likewise.
18338 (__aeabi_dcmple): Likewise.
18339 (__aeabi_dcmpge): Likewise.
18340 (__aeabi_dcmpgt): Likewise.
18341 (__aeabi_dcmpun): Likewise.
18342 (__aeabi_d2iz): Likewise.
18343 (__aeabi_d2uiz): Likewise.
18344 (__aeabi_d2f): Likewise.
18345 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18346 (__aeabi_frsub): Likewise.
18347 (__aeabi_fsub): Likewise.
18348 (__aeabi_fadd): Likewise.
18349 (__aeabi_ui2f): Likewise.
18350 (__aeabi_i2f): Likewise.
18351 (__aeabi_fmul): Likewise.
18352 (__aeabi_fdiv): Likewise.
18353 (__aeabi_cfrcmple): Likewise.
18354 (__aeabi_cfcmpeq): Likewise.
18355 (__aeabi_cfcmple): Likewise.
18356 (__aeabi_fcmpeq): Likewise.
18357 (__aeabi_fcmplt): Likewise.
18358 (__aeabi_fcmple): Likewise.
18359 (__aeabi_fcmpge): Likewise.
18360 (__aeabi_fcmpgt): Likewise.
18361 (__aeabi_fcmpun): Likewise.
18362 (__aeabi_f2iz): Likewise.
18363 (__aeabi_f2uiz): Likewise.
18364 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18365 (__aeabi_uidivmod): New function or alias.
18366 (__aeabi_idivmod): Likewise.
18367 (__aeabi_idiv0): Likewise.
18368 (__aeabi_ldiv0): Likewise.
18369 (__aeabi_llsr): Likewise.
18370 (__aeabi_lasr): Likewise.
18371 (__aeabi_llsl): Likewise.
18372 (bpabi.S): Include it.
18373 * config/arm/libgcc-bpabi.ver: New file.
18374 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18375 (LINK_SPEC): Remove.
18376 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18378 * config/arm/t-bpabi: New file.
18379 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18380 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18382 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18384 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18385 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18386 * config/rs6000/rs6000.c (expand_block_clear): New function.
18387 (expand_block_move): Convert alignment to bits. Use SImode and
18388 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18390 2004-08-10 Caroline Tice <ctice@apple.com>
18392 * varasm.c (unlikely_section_label): New global variable.
18393 (unlikely_text_section_name): New global variable.
18394 (text_section): Remove alignment statement.
18395 (unlikely_text_section): Remove alignment statement; use
18396 unlikely_section_label rather than hard-coded string.
18397 (assemble_start_function): Initialize unlikely_section_label and
18398 unlikely_text_section_name; make sure cold section is properly
18399 aligned at start of function; output unlikely_section_label if
18402 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18404 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18405 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18406 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18407 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18408 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18409 ("*tmqi_mem"): Remove SUBREG from pattern.
18410 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18411 ("*andsi3_cconly"): Likewise.
18413 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18416 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18418 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18420 * doc/sourcebuild.texi (compat testing): Document available test
18421 framework commands. Use the preferred spelling of DejaGnu.
18423 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18425 * lambda.h: Add matrix type, and prototypes for remainder of
18426 matrix and vector functions.
18427 (lambda_vector_mult_const): New function.
18428 (lambda_vector_negate): Ditto.
18429 (lambda_vector_add): Ditto.
18430 (lambda_vector_add_mc): Ditto.
18431 (lambda_vector_copy): Ditto.
18432 (lambda_vector_zerop): Ditto.
18433 (lambda_vector_equal): Ditto.
18434 (lambda_vector_min_nz): Ditto.
18435 (lambda_vector_first_nz): Ditto.
18436 (lambda_vector_matrix_mult): Ditto.
18437 * lambda-mat.c: New file.
18438 * Makefile.in (lambda-mat.o): New.
18440 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18442 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18443 after linking stmt into the program.
18444 (bsi_remove): Don't call modify_stmt.
18445 * tree-complex.c (update_complex_assignment,
18446 expand_complex_comparison): Call modify_stmt after changing the stmt.
18447 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18449 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18450 the stmt, and only if needed.
18451 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18453 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18454 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18455 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18456 (eliminate_redundant_computations): Don't pass an annotation. Call
18457 modify_stmt rather than setting the annotation directly.
18458 (record_equivalences_from_stmt): Remove unused local 'j'.
18459 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18461 (cprop_into_stmt): Pass stmt rather than annotation.
18462 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18463 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18465 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18467 2004-08-10 Jason Merrill <jason@redhat.com>
18469 PR middle-end/16948
18470 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18473 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18475 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18478 2004-08-10 Roger Sayle <roger@eyesopen.com>
18480 * config/mips/mips.md: New reciprocal square root patterns that
18481 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18483 2004-08-10 Paul Brook <paul@codesourcery.com>
18485 * config/arm/arm-protos.h (arm_set_return_address,
18486 thumb_set_return_address): Add prototypes.
18487 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18488 * config/arm/arm.c (arm_compute_func_type,
18489 use_return_insn, arm_compute_save_reg0_reg12_mask,
18490 arm_compute_save_reg_mask, arm_output_function_prologue,
18491 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18492 current_function_calls_eh_return.
18493 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18495 (arm_set_return_address, thumb_set_return_address): New functions.
18496 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18497 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18498 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18499 (epilogue): Use the stackadj register.
18500 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18502 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18505 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18506 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18507 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18508 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18509 but using MOVE_RATIO.
18510 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18511 (can_store_by_pieces): Change max_size type to unsigned int.
18512 (store_by_pieces_1): Likewise. Pass max_size to
18513 move_by_pieces_ninsns.
18514 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18515 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18516 to move_by_pieces_ninsns.
18517 (STORE_BY_PIECES_P): Define.
18518 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18519 to move_by_pieces_ninsns.
18520 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18522 * config/i386/i386.h (CLEAR_RATIO): Define.
18524 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18526 * expr.c (expand_expr_real_1): Add back code that was not dead.
18528 2004-08-09 Andrew Pinski <apinski@apple.com>
18530 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18531 which is found to be compatible before returning the aliasing set.
18533 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18535 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18536 (always_collect): New flag.
18537 (ggc_alloc_zone_1): Update statistics support. Don't include
18538 overhead in allocated counter.
18539 (sweep_pages): Update allocated counter for large pages. Don'y
18541 (ggc_collect_1): Always collect.
18542 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18543 whether to collect.
18544 (SCALE, LABEL): New macros.
18545 (ggc_print_statistics): Add statistics support.
18547 2004-08-09 Roger Sayle <roger@eyesopen.com>
18549 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18550 (init_expmed): Fix potential overrun problem with "all.reg".
18551 (expand_sdiv2_pow2): Add an alternate implementation for signed
18552 division, if the target provides a suitable conditional move insn.
18554 2004-08-09 Paul Brook <paul@codesourcery.com>
18555 Richard Henderson <rth@redhat.com>
18557 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18560 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18562 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18563 Check DATA limit only if there's no AS limit. Ignore insanely
18565 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18566 but take care that the AS limit isn't overrun.
18567 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18569 2004-08-09 Jeff Law <law@redhat.com>
18571 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18572 (tree-ssa-threadupdate.o): Add dependencies.
18573 * tree-ssa-threadupdate.c: New file.
18574 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18575 (rewrite_vars_out_of_ssa): Remove prototype.
18576 (cleanup_tree_cfg): Returns a bool.
18577 * tree.h (thread_through_all_blocks): Prototype.
18578 * tree-outof-ssa.c (SSANORM_*): Move into here.
18579 (remove_ssa_form): Now static.
18580 (rewrite_vars_out_of_ssa): Kill.
18581 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18582 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18583 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18584 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18585 anything was changed.
18586 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18587 from the PHI's annotation rather than the edge associated with
18589 * tree-ssa-dom.c (redirection_edges): Kill.
18590 (redirect_edges_and_update_ssa_graph): Kill.
18591 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18592 for blocks anymore. Do not initialize redirection_edges.
18593 Call thread_through_all_blocks. Simplify code for cleanup
18594 of the CFG and iterating. No longer call cleanup_tree_cfg
18595 outside the iteration loop.
18596 (thread_across_edge): No longer mess with forwardable blocks.
18598 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18600 * explow.c (memory_address): Use memory_address_p.
18601 * recog.c (general_operand): Likewise.
18602 * regrename.c: No need to define REG_OK_STRICT.
18604 2004-08-09 Steven Bosscher <stevenb@suse.de>
18606 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18608 * gcse.c: Include timevar.h.
18609 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18610 and global_copy_prop_count.
18611 (local_const_prop_count, local_copy_prop_count): New static globals.
18612 (gcse_main): Set the right timevar for each pass.
18613 (cprop_jump): Increment global_const_prop_count when a constant is
18614 propagated. Add "GLOBAL" to dump output.
18615 (cprop_insn): Increment global_const_prop_count when a constant is
18616 propagated, or global_copy_prop_count when a copy is propagated.
18617 (do_local_cprop): Likewise for local_const_prop_count and
18618 local_copy_prop_count.
18619 (one_cprop_pass): Initialize const/cprop counters to zero.
18620 Print out results of local and global const/cprop separately.
18621 (bypass_block): Break over-length line.
18622 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18623 for bb-reorder.o and tracer.o.
18625 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18627 * Makefile.in (GTFILES): Remove stmt.c
18628 (stmt.o): Do not depend on gt-stmt.h.
18629 * emit-rtl.c (emit_line_note): Do not call
18630 set_file_and_line_for_stmt.
18631 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18633 * function.c (free_after_parsing): Do not free STMT field.
18634 (allocate_struct_function): Do not call init_stmt_for_function.
18635 (assign_stack_temp_for_type): Do not accept values of keep
18637 (init_temp_slots): Do not initialize removed variables.
18638 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18639 and X_VAR_TEMP_SLOT_LEVEL fields.
18640 * rtl.h (set_file_and_line_for_stmt): Remove.
18641 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18642 struct stmt_status, cond_stack, case_stack, nesting_stack,
18643 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18644 same_case_target_p, init_stmt_for_function, emit_nop,
18645 expand_start_cond, expand_start_elseif, expand_start_else,
18646 expand_elseif, expand_end_cond): Remove.
18647 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18648 (expand_start_case, expand_end_case_type): Remove, merge into...
18649 (expand_case): ... this one, including other bits from
18650 expand_expr_real_1. Inline same_case_target_p. Turn members
18651 of CASE_STACK into local variables.
18652 (emit_case_bit_tests): Inline same_case_target_p.
18653 (add_case_node): Add HEAD argument, return new head of the list,
18654 do not handle default label here.
18655 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18656 expand_start_elseif, current_nesting_level, expand_start_case,
18657 expand_end_case_type, expand_end_case, add_case_node,
18658 init_stmt_for_function, expand_elseif): Remove prototypes.
18659 (expand_case): Add prototype.
18661 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18663 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18665 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18667 * expr.c (var_rtx): Remove.
18668 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18669 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18670 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18672 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18673 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18674 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18676 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18677 Ayal Zaks <zaks@il.ibm.com>
18679 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18680 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18681 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18682 when -freschedule-modulo-scheduled-loops flag is not specified.
18683 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18684 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18685 More accurate placing of insn in row of partial schedule.
18686 (ps_insn_find_column): New function.
18687 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18688 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18689 (schedule_region): Use sched_is_disabled_for_current_region_p.
18690 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18692 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18694 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18697 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18699 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18700 gen_strset for 64bit target.
18702 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18704 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18706 2004-08-07 Jason Merrill <jason@redhat.com>
18708 Make return in memory explicit.
18709 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18710 (assign_parm_find_data_types): Remove code for old front end
18711 invisible reference handling.
18712 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18713 (expand_function_end): Likewise.
18714 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18716 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18717 (declare_return_variable): Handle DECL_BY_REFERENCE.
18718 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18719 (cp_genericize_r): Use convert_from_reference.
18720 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18721 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18723 * c-common.c (c_warn_unused_result): Check TREE_USED before
18724 warning about a CALL_EXPR with an unused value.
18726 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18728 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18729 to the compiler. Use -fshort-wchar by default.
18731 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18733 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18734 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18736 * doc/invoke.texi (param): Document min-crossjump-insns.
18738 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18741 * c.opt (Wmissing-field-initializers): New option.
18742 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18743 * c-typeck.c (pop_init_level): Guard the missing field warning with
18744 warn_missing_field_initializers rather than extra_warnings.
18745 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18746 some of the explanation from...
18747 (-Wextra): ...here. Say that the missing field warning can be
18748 seperately controlled by -Wmissing-field-initializers.
18750 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18752 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18753 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18754 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18755 * tree.def (ENTRY_VALUE_EXPR): Remove.
18757 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18759 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18760 the places where it is actually needed. Don't use repz; stosb
18761 for -Os with sufficiently small constant sizes.
18762 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18763 of stos{l,q} instructions instead.
18765 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18767 PR tree-optimization/16807
18768 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18769 (iv_subreg, iv_extend): Express value of invariant purely in
18772 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18774 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18775 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18777 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18779 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18780 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18782 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18783 pattern until reload is finished to allow better code generation
18784 and split them completely into separate instrunctions.
18785 (*andsi3_split): New pattern.
18787 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18789 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18790 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18791 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18792 * tree.h (handle_dll_attribute): Declare. Test
18793 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18794 * c-common.h (c_determine_visibility): Declare.
18795 * c-common.c (c_determine_visibility): New function.
18796 * c-decl.c (finish_decl): Use it.
18797 (finish_function): Likewise.
18798 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18799 zero, by default. Use #if, not #ifdef, to test it.
18800 * config/arm/arm.c (arm_attribute_table): Use
18801 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18803 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18804 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18806 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18807 * config/i386/i386.c (ix86_attribute_table): Use
18808 handle_dll_attribute for dllimport/dllexport. Test
18809 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18810 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18811 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18813 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18815 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18817 * doc/extend.texi (dllexport): Clarify and correct documentation.
18818 (dllimport): Likewise.
18819 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18820 handle_dll_attribute.
18822 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18824 * tree-ssa-loop-manip.c: New file.
18825 * Makefile.in (tree-ssa-loop-manip.o): Add.
18826 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18828 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18830 (tree_ssa_loop_done): Verify loop closed ssa form.
18831 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18833 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18835 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18836 pa_asm_output_aligned_local): New functions.
18837 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18838 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18839 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18840 pa_asm_output_aligned_common.
18841 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18842 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18843 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18844 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18845 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18846 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18847 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18848 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18851 2004-08-05 Andrew Pinski <apinski@apple.com>
18853 * objc/objc-act.c (build_objc_string_object): Mark the address
18854 expression as constant.
18856 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18858 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18859 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18860 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18862 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18864 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18865 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18866 out, and associated obsolete comments.
18868 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18870 * tree.h (force_fit_type): Return a tree, take three flags.
18871 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18872 TREE_CONSTANT_OVERFLOW here.
18873 (int_const_binop, const_binop): Adjust.
18874 (size_int_type): Do sign extension here.
18875 (fold_convert_const, optimize_bit_field_compare,
18876 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18877 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18878 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18880 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18882 PR tree-optimization/16864
18883 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18884 for ssa names without default_def.
18886 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18888 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18889 frame pointer, restore eax with an ebp-relative address.
18891 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18894 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18895 * c-common.h (make_rtl_for_local_static): Delete.
18896 * c-decl.c (shadow_tag_warned): Clean up comment.
18897 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18898 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18899 * c-semantics.c (make_rtl_for_local_static): Delete.
18900 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18901 (init_block_clear_fn): Likewise.
18902 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18903 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18904 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18905 * tree.h (make_decl_rtl): Remove second parameter.
18906 (set_user_assembler_name): New.
18907 * varasm.c (set_user_assembler_name): New.
18908 (make_decl_rtl): Remove second parameter. Update callers in many
18911 2004-08-05 Adam Nemet <anemet@lnxw.com>
18913 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18914 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18916 * gthr-lynx.h: New file.
18917 * config/lynx-ng.h: Remove file.
18918 * config/lynx.h: Update to LynxOS 4.0.
18919 * config/t-lynx: New file.
18920 * config/i386/lynx-ng.h: Remove file.
18921 * config/i386/lynx.h: Update to LynxOS 4.0.
18922 * config/rs6000/lynxbase.h: Remove file.
18923 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18924 * config/rs6000/t-lynx: New file.
18925 * doc/install.texi (Options specification): Remove reference to
18926 LynxOS from systems where --with-gnu-as makes a difference.
18928 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18930 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18932 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18934 (c_cpp_builtins): Call it.
18935 * doc/cpp.texi: Update.
18937 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18939 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18942 2004-08-04 Jan Hubicka <jh@suse.cz>
18944 * basic-block.h (profile_staus): New global variable.
18945 * cfg.c (profile_status): Declare.
18946 (check_bb_profile): Break out from ....; use profile_status
18947 (dump_flow_info): ... here.
18948 * cfgbuild.c (find_basic_blocks): Set profile_status.
18949 * cfgexpand.c (tree_expand_cfg): Likewise.
18950 * predict.c (estimate_probability): Likewise.
18951 * profile.c (branch_prob): Likewise.
18952 * tree-cfg.c (build_tree_cfg): Likewise.
18953 (dump_function_to_file): Use check_bb_profile.
18954 * tree-pretty-print (dump_bb_header): Likewise.
18955 * tree-profile.c (do_tree_profiling): Cleanup.
18957 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18959 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18960 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18961 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18962 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18963 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18964 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18965 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18966 (ggc-none.o, errors.o): Move rule to generators section;
18967 correct dependencies.
18968 (min-insn-modes.o): Move rule to generators section; remove
18969 unnecessary explicit command; correct dependencies.
18970 (print-rtl.o, print-rtl1.o): Correct dependencies.
18971 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18972 (mostlyclean): Update.
18974 * errors.c: Include bconfig.h not config.h. Correct comment.
18975 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18976 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18977 * print-rtl.c: Don't include tm_p.h.
18979 * rtl.h: Move forward-decl of struct function down where it's
18980 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18981 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18983 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18984 Jeff Law <law@redhat.com>
18986 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18987 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18988 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18989 manipulate the duplicated ssa names.
18990 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18991 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18992 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18994 (release_ssa_name): Do not release ssa names that may have multiple
18996 * tree.h (release_ssa_name_force, mark_for_rewrite,
18997 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18998 marked_ssa_names): Declare.
18999 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19000 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19001 Update call to rewrite_ssa_into_ssa.
19003 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19005 * defaults.h (TARGET_DECLSPEC): New macro.
19006 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19007 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19008 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19009 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19010 __declspec support.
19011 (TARGET_DECLSPEC): Define.
19012 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19013 __declspec support.
19014 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19015 __declspec support.
19016 (TARGET_DECLSPEC): Define.
19017 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19018 __declspec support.
19019 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19021 * doc/tm.texi (TARGET_DECLSPEC): Document.
19023 * doc/extend.texi: Fix typo in comment.
19025 2004-08-04 Paul Brook <paul@codesourcery.com>
19027 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19028 (TARGET_CXX): Use it.
19029 * target.h (struct gcc_target): Add cdtor_returns_this.
19030 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19031 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19032 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19034 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19036 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19037 low/high pair. Do range checking directly.
19038 (interpret_integer): Adjust.
19040 2004-08-04 Nick Clifton <nickc@redhat.com>
19042 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19044 * doc/invoke.texi: Document this new switch and also the -mrenesas
19047 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19049 * cfglayout.c (insn_locators_initialize): Update the current
19050 location before initializing a location.
19052 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19054 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19055 (dbxout_function_end): Return after emitting the "Lscope" symbol
19056 under the same conditions that this function formerly wasn't called.
19057 Add explanatory comments.
19060 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19064 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19065 functions, broken out of dbxout_block.
19066 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19067 stabs too, if it contains symbols. Use the begin_label and
19068 the Lscope label (emitted by dbxout_function_end) for the
19069 range of this block.
19071 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19073 * doc/install.texi: Update autoconf version requirements.
19075 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19077 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19078 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19079 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19080 * regclass.c (record_reg_classes): Likewise.
19081 * reload.c (find_reloads): Likewise.
19082 * reload1.c (reload): Likewise.
19084 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19086 * gensupport.c (init_md_reader_args_cb): Renamed from
19087 init_md_reader_args. Add third option, callback function for
19088 parsing program-specific options. Add diagnosis of incorrect
19089 number of input files.
19090 (init_md_reader): Fold into init_md_reader_args_cb.
19091 (init_md_reader_args): Now a thin wrapper around
19092 init_md_reader_args_cb.
19093 * gensupport.h: Update prototypes.
19095 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19096 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19097 * genrecog.c: No need to diagnose lack of an input file;
19098 init_md_reader_args will handle it.
19099 * genconditions.c: Likewise, and use init_md_reader_args.
19100 * genconstants.c: Likewise, and no need to call read_md_rtx.
19102 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19104 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19107 2004-08-03 Mike Stump <mrs@apple.com>
19109 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19111 * doc/invoke.texi (Darwin Options): Update to reflect above.
19113 2004-08-03 Roger Sayle <roger@eyesopen.com>
19115 PR middle-end/16790
19116 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19117 truncations, not just global truncations.
19119 2004-08-03 Andrew Pinski <apinski@apple.com>
19122 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19124 2004-08-03 Paul Brook <paul@codesourcery.com>
19126 * gcc/doc/install.texi: Document MPFR requirement.
19128 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19130 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19131 and mmap() explicitly instead of relying on preset autoconf cache
19133 * configure: Regenerate.
19135 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19138 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19140 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19141 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19144 * config/i386/t-gmm_malloc: New file.
19145 * config/i386/t-pmm_malloc: Likewise.
19147 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19149 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19150 Tanguy Fautrà <tfautre@pandora.be>
19152 * config/i386/pmm_malloc.h: New file.
19154 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19156 * config/i386/gmm_malloc.h: New file.
19158 2004-08-03 Dale Johannesen <dalej@apple.com>
19160 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19161 * c-common.c: Include opts.h.
19162 (c_common_get_alias_set): Fix check for a single input file.
19163 * toplev.c: Remove current_file_decl.
19166 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19168 * config.gcc (arm*-*-symbianelf*): New target.
19169 * config/arm/symbian.h: New file.
19171 * gthr-gnat.c: Add visibility #pragmas.
19172 * gthr-gnat.h : Likewise.
19173 * gthr.h: Likewise.
19174 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19175 (__ffsDI2): Likewise.
19176 (__clzSI2): Likewise.
19177 (__ctzSI2): Likewise.
19178 (__ctzDI2): Likewise.
19179 (__popcountSI2): Likewise.
19180 (__popcountDI2): Likewise.
19181 (__paritySI2): Likewise.
19182 (__parityDI2): Likewise.
19183 * libgcc2.h: Add visibility #pragmas.
19184 (__clzDI2): Add prototype.
19185 (__clzSI2): Likewise.
19186 (__ctzSI2): Likewise.
19187 (__ffsDI2): Likewise.
19188 (__ffsSI2): Likewise.
19189 (__ctzDI2): Likewise.
19190 (__popcountSI2): Likewise.
19191 (__popcountDI2): Likewise.
19192 (__paritySI2): Likewise.
19193 (__parityDI2): Likewise.
19194 * unwind-dw2-fde.h: Add visibility #pragmas.
19195 * unwind.h: Likewise.
19197 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19198 Dale Johannesen <dalej@apple.com>
19199 Roger Sayle <roger@eyesopen.com>
19201 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19202 constants more accurately. Adjust costs for FMA instructions.
19203 Add cases for most logical and float operations. Recurse into
19206 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19208 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19210 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19212 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19213 conflicts to regs_invalidated_by_call.
19215 2004-08-03 Paul Brook <paul@codesourcery.com>
19217 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19219 2004-08-03 Jan Hubicka <jh@suse.cz>
19221 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19222 ARRAY_REF argument.
19224 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19226 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19227 arm968es, arm10e, arm1020e, arm1022e.
19228 * invoke.texi: Update list of ARM cores.
19229 * arm-tune.md: Regenerate.
19231 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19233 * arm/gentune.sh: New file.
19234 * arm/t-arm: New file.
19235 * arm/arm-tune.md: New file (autogenerated).
19236 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19237 * arm.md (attribute tune): Delete. Include arm-tune.md.
19239 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19241 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19242 penultimate parameter. All callers adjusted.
19243 (struct prefix_list): Remove used_flag_ptr.
19244 (find_a_file): Do not set *pl->used_flag_ptr.
19245 (warn_B, warn_std_ptr): Remove.
19247 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19248 Mostafa Hagog <mustafa@il.ibm.com>
19250 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19252 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19254 * dwarf2out.c (output_call_frame_info): Don't change data format
19255 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19256 label. Use 'true' not '1'.
19257 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19260 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19262 * gdbinit.in: Reflect previous changes to rtunion_def.
19264 2004-08-02 Roger Sayle <roger@eyesopen.com>
19266 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19267 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19269 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19271 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19273 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19274 from "class" to "bt_class".
19276 2004-08-02 Paul Brook <paul@codesourcery.com>
19278 PR rtl-optimization/15068
19279 * flow.c (init_propagate_block_info): Check condition is reversible.
19281 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19283 * gengtype.h (options::info): Change type to const char *.
19284 (enum gc_used_enum): Move out of struct type scope.
19285 * gengtype.c (create_option): Convert initializer for option::info to
19287 (adjust_field_type, walk_type, write_func_for_structure,
19288 write_root, write_roots): Remove pointless cast.
19290 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19292 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19294 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19296 * rtl.h (union rtunion_def): Have all members start with the
19298 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19299 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19300 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19301 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19303 * gengtype.c (adjust_field_rtx_def): Likewise.
19304 * rtlanal.c (loc_mentioned_in_p): Likewise.
19306 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19308 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19309 Replace uses of mips/elf64.h with mips/elf.h
19310 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19311 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19312 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19313 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19314 (HANDLE_SYSV_PRAGMA): Delete.
19315 (ASM_OUTPUT_DEF): Fix formatting.
19316 * config/mips/elf64.h: Delete.
19318 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19320 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19321 symbol+offset operand to have its offset be zero mod 0x3fff
19322 when GOT entries are in use. Clarify logic in SYMBOL_REF
19323 case. Clarify comments.
19324 (ia64_expand_load_address): Split a symbol+offset load when
19325 the offset is nonzero mod 0x3fff, not 0x1fff.
19327 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19329 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19330 if trying to *store* to a non-offsettable address.
19331 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19332 a nonoffsettable address.
19333 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19335 (movti_string): Don't move GPRs to a nonoffsettable address.
19336 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19338 2004-08-02 Ben Elliston <bje@au.ibm.com>
19341 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19343 2004-08-01 Richard Henderson <rth@redhat.com>
19345 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19346 variable sized types.
19348 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19350 * doc/invoke.texi: In the MIPS options section, remove the passage
19351 saying that -mexplicit-relocs is usually disabled for -mabicalls
19352 -fno-unit-at-a-time.
19353 * config/mips/mips.c (override_options): Remove the code that enforced
19356 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19358 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19359 an in-range offset and one for an out-of-range offset. Wrap the latter
19360 in .set macro/.set nomacro if it's inside a .set nomacro block.
19362 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19364 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19365 (mips_restore_gp): Declare.
19366 * config/mips/mips.c (mips_add_offset): Add a scratch register
19367 argument. Reimplement in rtl only, reusing MIPS16 logic from
19368 mips_output_mi_thunk.
19369 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19370 to mips_add_offset.
19371 (mips_gp_save_slot): Delete.
19372 (mips_restore_gp): New function.
19373 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19374 * config/mips/mips.md (exception_receiver): Turn into a
19375 define_insn_and_split. Use mips_restore_gp to do the split.
19376 (call_internal, call_value_internal, call_value_multiple_internal): Use
19377 mips_restore_gp to restore $gp.
19379 2004-07-31 Andrew Pinski <apinski@apple.com>
19382 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19384 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19386 * c-decl.c (diagnose_mismatched_decls): Give error for external
19387 redeclaration of identifier declared with no linkage, not just
19388 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19389 error for redeclaration with no linkage.
19391 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19392 Fariborz Jahanian <fjahanian@apple.com>
19394 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19395 non-offsettable addresses even for DImode.
19396 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19397 being moved into multiple GPRs.
19399 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19401 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19402 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19404 * config/rs6000/darwin-ldouble.c (isless): New macro.
19406 (nonfinite): New macro.
19408 (_xlqadd): Completely rewrite.
19409 (_xlqmul): Correct overflow handling.
19410 (_xlqdiv): Correct overflow handling.
19411 * config/rs6000/darwin-ldouble-format: New file.
19413 2004-07-30 Roger Sayle <roger@eyesopen.com>
19414 Richard Henderson <rth@redhat.com>
19416 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19417 9 into the equivalent lea instruction.
19419 2004-07-30 Richard Henderson <rth@redhat.com>
19421 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19422 with DECL_INITIAL if fb_lvalue.
19423 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19424 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19426 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19428 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19430 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19431 pointer escapes through a function call, assume that the
19432 callee will dereference it.
19433 (add_pointed_to_var): Assume that VALUE is always an
19435 (collect_points_to_info_r): Only call add_pointed_to_var if
19436 the value is an ADDR_EXPR.
19438 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19440 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19441 alias set of the inner type of ARRAY_TYPEs.
19443 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19445 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19446 setting a non-register to UNDEFINED right before the call to
19449 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19451 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19453 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19455 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19456 comparing points-to sets of different pointers, make sure the
19457 second pointer is actually referenced in the code.
19459 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19461 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19462 (got_symbolic_operand): Remove unreachable code.
19463 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19464 setjmp_operand; add entry for tls_symbolic_operand.
19465 * config/ia64/ia64-protos.h: Remove all prototypes of
19466 predicate functions.
19468 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19470 * c-common.h (lang_post_pch_load): New variable.
19471 * c-pch.c (lang_post_pch_load): Define it.
19472 (c_common_read_pch): Use it.
19473 * cgraphunit.c (record_call_1): Give the front end a chance to
19474 record additional needed entities when a variable is marked as
19476 * tlink.c (recompile_files): Robustify.
19477 (scan_linker_output): If a symbol is assigned to a file,
19478 but after recompilation is not present there, issue an error
19481 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19483 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19484 Take orig_loop argument and pass it to set_level.
19485 (schedule_sm): Pass the correct orig_loop to force_move_till.
19487 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19489 * cfgloop.c (update_latch_info): Update dominator of the new block.
19490 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19492 * dominance.c (verify_dominators): Check that the dominance tree is
19494 (recount_dominator): Ignore unreachable blocks.
19495 (iterate_fix_dominators): Cleanup old dominance information before
19498 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19500 * tree-ssa-operands.c (get_expr_operands): Revert changes
19501 to ADDR_EXPR processing introduced by:
19502 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19503 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19505 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19507 * doc/implement-c.texi: Add C90 subclause references. Point to
19508 preprocessor documentation instead of duplicating it. Add points
19509 only present in C90. Fill in documentation for all points.
19511 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19513 * pa.c (output_movb): Correct typo.
19515 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19517 * ra.h (single_reg_in_regclass): Declare.
19518 * ra.c (single_reg_in_regclass): Define.
19519 (first_hard_reg): New.
19520 (init_ra): Initialize single_reg_in_regclass.
19521 * ra-colorize.c (ok_class): New.
19522 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19524 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19526 * gcov-io.h: Allow zero tag as EOF indicator.
19527 (gcov_is_eof): Remove.
19528 (gcov_truncate): Remove.
19529 * gcov-io.c (gcov_seek): Always SEEK_SET.
19530 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19532 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19533 * gcov-dump.c (dump_file): Likewise.
19534 * gcov.c (read_graph_file, read_count_file): Likewise.
19536 * c-decl.c (complete_array_type): Don't gratuitously copy
19537 maxindex. Check it always has a type.
19539 2004-07-29 Steven Bosscher <stevenb@suse.de>
19541 * rtl.c (currently_expanding_to_rtl): New.
19542 * rtl.h (currently_expanding_to_rtl): Export it.
19543 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19545 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19547 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19548 with currently_expanding_to_rtl.
19549 * config/sh/sh.md: Likewise.
19550 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19552 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19554 Introduce sh2a support.
19555 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19556 * config.gcc: Build multilibs for sh2a and sh2a-single by
19558 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19559 default. Split their tests out of the corresponding SH4
19561 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19562 multilibs for SH2a.
19563 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19564 * config.gcc: Handle sh2a multilibs and cpu selection.
19565 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19566 * config/sh/t-mlib-sh2a: New.
19567 * config/sh/t-mlib-sh2a-nofpu: New.
19568 * config/sh/t-mlib-sh2a-single: New.
19569 * config/sh/t-mlib-sh2a-single-only: New.
19570 2004-07-09 Nick Clifton <nickc@redhat.com>
19572 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19573 -ml and -m2a are used together.
19574 2004-03-23 DJ Delorie <dj@redhat.com>
19575 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19576 when we have a double-sized FPU.
19577 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19578 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19580 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19581 -msh2a-single and -msh2a-single-only
19582 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19583 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19585 2004-02-20 DJ Delorie <dj@delorie.com>
19586 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19587 2004-02-20 Fred Fish <fnf@redhat.com>,
19588 Corinna Vinschen <vinschen@redhat.com>
19589 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19590 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19591 2004-02-18 DJ Delorie <dj@redhat.com>
19592 * config/sh/sh.c (broken_move): Add support for movi20.
19593 * config/sh/sh.h: Likewise.
19594 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19595 * config/sh/sh.md (udivsi3_sh2a): New.
19596 (udivsi3): Call it.
19597 (divsi3_sh2a): New.
19600 (ashlsi3_sh2a): New.
19601 (ashrsi3_sh2a): New.
19602 (lshrsi3_sh2a): New.
19603 (movsi_i): Disable for sh2a.
19604 (movsi_ie): Add movi20.
19605 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19606 sh2a, for -m2a-nofpu mode.
19607 2004-02-13 DJ Delorie <dj@redhat.com>
19608 * config/sh/lib1funcs.asm: Handle double vs single better.
19609 * config/sh/sh.h: Likewise.
19610 2004-02-09 DJ Delorie <dj@redhat.com>
19611 * config/sh/crt1.asm: Add support for sh2a.
19612 * config/sh/elf.h: Likewise.
19613 * config/sh/lib1funcs.asm: Likewise.
19614 * config/sh/sh.c: Likewise.
19615 * config/sh/sh.md: Likewise.
19616 * config/sh/sh.h: Likewise.
19617 * config/sh/t-sh: Likewise.
19619 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19621 * config/frv/frv.md (movqi_internal, movhi_internal,
19622 movsi_internal): Add backup alternatives for memory inputs.
19624 2004-07-28 Matt Austern <austern@apple.com>
19626 * config/darwin.c (darwin_one_byte_bool): New global variable.
19627 * config/darwin.h (darwin_one_byte_bool): Declare.
19628 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19629 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19630 value of darwin_one_byte_bool.
19631 * doc/invoke.texi: Document -mone-byte-bool flag.
19633 2004-07-28 Eric Christopher <echristo@redhat.com>
19635 * c-common.c (c_common_unsafe_for_reeval): Delete.
19636 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19637 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19638 * calls.c (fix_unsafe_tree): Delete.
19639 (expand_call): Delete code which used above.
19640 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19641 * expr.c (expand_expr_real_1): Ditto.
19642 * fold-const.c (non_lvalue): Ditto.
19643 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19644 (lhd_unsafe_for_reeval): Ditto.
19645 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19646 * langhooks.h (unsafe_for_reeval): Ditto.
19647 (unsave_expr_now): Adjust comment.
19648 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19649 (estimate_num_insns_1): Ditto.
19650 * tree-pretty-print.c (dump_generic_node): Ditto.
19651 * tree.c (expr_align): Ditto.
19652 (unsave_expr): Delete.
19653 (unsafe_for_reeval): Ditto.
19654 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19655 * tree.def (UNSAVE_EXPR): Delete.
19656 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19658 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19660 * tree.h (enum tls_model): Move ...
19661 * coretypes.h: ... here.
19663 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19665 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19667 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19669 * cse.c (validate_canon_reg): New function, split out from...
19670 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19672 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19674 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19675 return if .GLOBAL_VAR has been created.
19677 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19679 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19680 every variable that may have aliases, not just tags.
19682 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19684 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19685 move_from_CR_eq_bit.
19686 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19689 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19692 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19693 output_e500_flip_eq_bit.
19695 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19696 output_e500_flip_eq_bit.
19697 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19698 output_e500_flip_eq_bit.
19699 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19700 (print_operand): case D. Get to EQ bit.
19702 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19704 * gcov.c (function_summary): Add missing \n.
19706 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19708 Introduce sh4a support.
19709 * config.gcc: Handle sh4a multilibs and cpu selection.
19710 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19711 * config/sh/t-mlib-sh4a: New.
19712 * config/sh/t-mlib-sh4al: New.
19713 * config/sh/t-mlib-sh4a-nofpu: New.
19714 * config/sh/t-mlib-sh4a-single: New.
19715 * config/sh/t-mlib-sh4a-single-only: New.
19716 2004-02-20 DJ Delorie <dj@redhat.com>
19717 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19718 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19719 2003-08-22 Eric Christopher <echristo@redhat.com>
19720 * config/sh/sh4a.md: Update for chip errata.
19721 2003-08-07 Eric Christopher <echristo@redhat.com>
19722 * config/sh/sh4a.md: New file. sh4a processor description.
19723 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19724 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19726 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19727 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19728 * doc/invoke.texi (SH Options): Document -m4al.
19729 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19730 * config/sh/sh.c (expand_block_move): Remove commented-out code
19731 checked in by mistake.
19732 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19733 single elements from SFmode vectors.
19734 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19736 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19737 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19738 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19739 sh_fsca_int2sf): Remove variable declarations.
19740 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19741 sh_fsca_int2sf): New functions.
19742 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19743 sh_fsca_int2sf_rtx): New static variables.
19744 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19745 sh_fsca_int2sf): Declare.
19746 * config/sh/sh.md: Adjust.
19747 * doc/invoke.texi (SH Options): Document new options.
19748 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19749 compatibility from SH4 code.
19750 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19751 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19753 (memory_movsrc_operand): Renamed to...
19754 (unaligned_load_operand): ... this. Simplified.
19755 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19756 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19757 input operand to SImode, and adjust the others. Introduce
19758 post-increment by peephole.
19759 * config/sh/sh.c (expand_block_move): Give the target address the
19760 same mode as the temp reg.
19761 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19763 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19764 Introduce support for SH4a.
19765 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19766 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19767 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19768 sh_fsca_int2sf): New.
19769 (sh_init_builtins): Initialize them.
19770 (print_operand): Support `d'.
19771 (expand_block_move): Use movua if src is misaligned.
19772 (memory_movsrc_operand): New.
19773 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19774 and one of the SH4 macros.
19775 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19776 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19777 SELECT_SH4A_SINGLE): New.
19778 (TARGET_NONE): Add SH4A_BIT.
19779 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19780 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19781 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19782 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19783 (enum processor_type): Added PROCESSOR_SH4A.
19784 (PREDICATE_CODES): Add memory_movsrc_operand.
19785 * config/sh/sh.md: Removed unused variables.
19786 (attr cpu): Add sh4a.
19787 (attr type): Add movua, fsrra and fsca.
19788 (prefetch): New, for SH4.
19789 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19790 (toggle_sz): Set type to fp.
19791 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19792 (movua, extv, extzv): New.
19793 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19794 and 4a-single-only.
19796 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19798 * tree-optimize.c (init_tree_optimization_passes): Schedule
19799 pass_may_alias right after the program is renamed into SSA.
19800 * tree-pass.h (PROP_alias): Define.
19801 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19802 * tree-sra.c (pass_sra): Likewise.
19803 * tree-ssa-ccp.c (pass_ccp): Likewise.
19804 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19805 * tree-ssa-dce.c (pass_dce): Likewise.
19806 * tree-ssa-dom.c (pass_dominator): Likewise.
19807 * tree-ssa-dse.c (pass_dse): Likewise.
19808 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19809 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19810 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19811 * tree-ssa-pre.c (pass_pre): Likewise.
19812 * tree-tailcall.c (pass_tail_recursion): Likewise.
19813 * tree-ssa.c (pass_redundant_phi): Likewise.
19814 * tree-ssa-alias.c (aliases_computed_p): Remove.
19816 (init_alias_info): Do not mark all type tags for renaming
19818 Clear may_aliases from every symbol.
19819 (setup_pointers_and_addressables): If a pointer has not been
19820 dereferenced and it had a type tag, clear it and mark the old
19823 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19825 PR tree-optimization/16705
19826 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19829 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19831 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19834 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19835 don't make another one.
19837 PR optimization/15077
19838 * function.h (struct function): Add field saved_static_chain_decl.
19839 Fix comment for static_chain_decl.
19840 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19841 * tree-inline.h (save_body): Add new arg.
19842 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19845 2004-07-27 Richard Henderson <rth@redhat.com>
19847 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19848 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19849 is_gimple_addressable.
19850 * tree-gimple.c (is_gimple_addressable): Rename from
19851 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19852 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19853 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19854 rename to is_gimple_addressable.
19856 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19858 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19860 2004-07-27 Richard Henderson <rth@redhat.com>
19862 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19865 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19867 * libgcc2.c: Change all conditionals testing
19868 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19869 * libgcc2.h: Likewise.
19870 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19871 TYPE_PRECISION of float80_type to 80.
19872 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19873 of fpreg_type and float80_type to 80.
19874 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19875 * config/m68k/netbsd-elf.h:
19876 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19877 to evaluate to 80 whenever they would formerly have evaluated to 96.
19878 * config/i386/sco5.h: Remove unnecessary redefinition of
19879 LONG_DOUBLE_TYPE_SIZE.
19880 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19881 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19882 XFmode, with a bitsize of 80. Update commentary.
19883 * config/ia64/ia64-modes.def: Likewise.
19884 * config/m68k/m68k-modes.def: Likewise.
19886 2004-07-27 Steven Bosscher <stevenb@suse.de>
19888 * cfgexpand.c (tree_expand_cfg): Fix comment.
19890 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19891 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19893 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19894 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19895 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19896 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19897 here again. Update leading comment.
19898 * rtl.c (rtx_equal_function_value_matters): Remove.
19899 (rtx_equal_p): Don't test for it.
19900 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19903 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19904 * rtl.c (note_insn_name): Likewise.
19905 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19906 * final.c (final_scan_insn): Likewise.
19908 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19909 * passes.c (rest_of_handle_eh): Do it here.
19911 * stmt.c (struct nesting): Remove struct nesting block member.
19912 (struct stmt_status): Remove x_block_start_count field.
19913 (current_block_start_count): Remove.
19915 2004-07-27 Brian Booth <bbooth@redhat.com>
19917 * tree-optimize.c (register_one_dump_file): Update condition that uses
19918 static_pass_number.
19919 (dup_pass_1): Replace with...
19920 (next_pass_1): This.
19921 (NEXT_PASS): Call next_pass_1.
19922 (DUP_PASS): Remove.
19923 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19924 (execute_one_pass): Update condition that uses
19925 static_pass_number.
19926 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19929 2004-07-27 Nick Clifton <nickc@redhat.com>
19931 * config/m32r/m32r.c: Include integrate.h in order to get the
19932 prototype for get_hard_reg_initial_val().
19934 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19935 and tidy up indentation.
19936 (final_presence_set): Use absence_set instead, so that if there is
19937 nothing in the "o" pipe the "s" pipe can be scheduled.
19939 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19941 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19942 don't have PT_VARS nor PT_MALLOC set.
19943 Clear name tag from pointers that have not been dereferenced.
19944 (set_pt_anything, set_pt_malloc): Forward declare.
19945 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19946 not type compatibility when determining if a pointer can be
19949 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19951 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19952 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19953 it to check whether the condition is still valid at the jump insn.
19954 * ifcvt.c (noce_get_condition): Likewise.
19955 (noce_get_alt_condition): Update call to canonicalize_condition.
19956 * loop-iv.c (simplify_using_initial_values): Update call to
19957 get_condition. Remove FIXME.
19958 (check_simple_exit): Update call to get_condition.
19959 * loop-unswitch.c (may_unswitch_on): Likewise.
19960 * loop.c (check_dbra_loop): Likewise.
19961 (canonicalize_condition, get_condition): Add an argument to say whether
19962 the condition must still be valid at INSN.
19963 (get_condition_for_loop): Update call to get_condition. Require that
19964 the condition be valid at INSN.
19965 * predict.c (estimate_probability): Update call to get_condition.
19966 Remove unused earliest parameter.
19967 (expected_value_to_br_prob): Update call to canonicalize_condition.
19969 2004-07-26 Eric Christopher <echristo@redhat.com>
19971 * tree-dfa.c (add_referenced_var): Register initializers of global
19974 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19976 * config/i386/i386.c (function_arg): Always treat 8-
19977 and 16-byte wide vectors the same, even if MMX/SSE
19979 (contains_128bit_aligned_vector_p): Add comment.
19981 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19983 * ra.h (enum node_type): Rename to:
19984 (enum ra_node_type).
19985 * ra-colorize.c: Likewise.
19987 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19989 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19990 after simplifying the jump.
19992 2004-06-26 Richard Henderson <rth@redhat.com>
19994 * calls.c (combine_pending_stack_adjustment_and_call): Make
19995 preferred_unit_stack_boundary argument unsigned. Make
19996 unadjusted_alignment unsigned.
19997 (expand_call): Make preferred_stack_boundary and
19998 preferred_unit_stack_boundary variables unsigned.
19999 * function.c (assign_stack_local_1): Make alignment unsigned.
20000 * function.h (struct function): Make stack_alignment_needed,
20001 preferred_stack_boundary unsigned.
20002 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20003 (ix86_compute_frame_layout): Make stack_alignment_needed,
20004 preferred_alignment variables unsigned.
20005 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20007 2004-07-26 Tom Tromey <tromey@redhat.com>
20009 * tree.h: Fix typo in comment.
20011 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20014 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20015 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20016 (ggc_free): Remove incorrect freeing.
20017 (sweep_pages): Advance PP for large pages. Fix indentation.
20019 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20021 PR rtl-optimization/16643
20022 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20023 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20024 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20025 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20026 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20027 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20028 * rtl.h (tracer): Add a flags parameter.
20029 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20030 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20031 (rest_of_handle_reorder_blocks): Update calls to tracer and
20032 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20033 (rest_of_handle_tracer): Pass 0 to tracer.
20034 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20036 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20039 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20042 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20044 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20045 (BINFO_BASE_ACCESS): Adjust.
20046 (BINFO_BASE_ACCESS_APPEND): New.
20047 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20048 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20049 * dwarf2out.c (gen_member_die): Likewise.
20050 * tree-dump.c (deque_and_dump): Likewise.
20052 2004-07-26 Falk Hueffner <falk@debian.org>
20054 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20057 2004-07-25 Roger Sayle <roger@eyesopen.com>
20059 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20060 value off of the stack if TARGET_USE_FFREEP.
20062 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20064 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20065 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20066 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20067 check on invocation of XRESIZEVEC ().
20069 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20071 * c-common.c (disable_builtin_function): Rename variable n to
20072 new_disabled_builtin.
20073 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20074 Rename local variable old to old_decl.
20075 * gensupport.c (shift_output_template): Rename parameter old to src.
20076 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20077 old_rtx and newx to new_rtx.
20079 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20081 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20083 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20085 * c-lex.c: Likewise.
20087 2004-07-25 Roger Sayle <roger@eyesopen.com>
20089 * fold-const.c (constant_boolean_node): Make extern.
20090 (make_range): Wrap long lines.
20091 (fold_cond_expr_with_comparison): Remove unnecessary call to
20092 pedantic_non_lvalue. Add missing calls to fold_convert.
20093 (fold_truthop): Add missing calls to fold_convert.
20095 * tree.h (constant_boolean_node): Add prototype here.
20096 * builtins.c (expand_builtin_strncmp): Add missing calls to
20098 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20099 Call fold_convert and constant_boolean_node to correct types.
20100 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20101 missing call to fold_convert to correct types.
20103 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20104 Brian Ryner <bryner@brianryner.com>
20108 * c-common.c (c_common_attribute_table): Allow
20109 handle_visibility_attribute to be called for types.
20110 (handle_visibility_attribute) When given a type, set the visibility
20111 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20112 so that we can check later whether the attribute was present. Added
20113 warning if attribute applied to non class type.
20114 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20115 decls and checking that they are consistent.
20116 * common.opt: Added -fvisibility.
20117 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20118 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20119 * flags.h, tree.h: Added assorted support defines for overall patch
20120 * opts.c: Added parsing support for -fvisibility.
20121 * tree.c (build_decl): Set visibility for all decls to be whatever
20122 is in force at that time.
20123 * varasm.c (default_binds_local_p_1): Reworked logic determining
20124 when to make a symbol locally bound.
20125 * doc/invoke.texi: Added documentation for -fvisibility and
20126 -fvisibility-inlines-hidden.
20128 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20130 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20131 * c-common.c: Add missing casts from void * to other types.
20132 * c-decl.c: Likewise.
20133 * c-format.c: Likewise.
20134 * c-lex.c: Likewise.
20135 * c-pragma.c: Likewise.
20136 * c-typeck.c: Likewise.
20137 * defaults.h: Likewise.
20138 * genconstants.c: Likewise.
20139 * gengtype-lex.l: Likewise.
20140 * genmodes.c: Likewise.
20141 * read-rtl.c: Likewise.
20144 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20146 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20147 * c-common.c: Likewise.
20148 * c-decl.c: Likewise.
20149 * c-lang.c: Likewise.
20150 * c-lex.c: Likewise.
20151 * c-opts.c: Likewise.
20152 * c-parse.in: Likewise.
20153 * c-typeck.c: Likewise.
20154 * genconditions.c: Likewise.
20155 * gengtype-lex.l: Likewise.
20156 * gengtype-yacc.y: Likewise.
20157 * gengtype.c: Likewise.
20158 * genmodes.c: Likewise.
20159 * gensupport.c: Likewise.
20160 * read-rtl.c: Likewise.
20161 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20164 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20166 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20167 variable typename to type_name.
20168 * c-lex.c (interpret_float): Likewise.
20170 2004-07-25 Roger Sayle <roger@eyesopen.com>
20172 * convert.c (convert_to_real, convert_to_integer,
20173 convert_to_complex): Replace calls to build with calls to buildN.
20174 * coverage.c (tree_coverage_counter_ref): Likewise.
20175 * dojump.c (do_jump): Likewise.
20176 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20177 * emit-rtl.c (component_ref_for_mem_expr,
20178 set_mem_attributes_minus_bitpos): Likewise.
20179 * explow.c (update_nonlocal_goto_save_area): Likewise.
20180 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20181 expand_mult_add): Likewise.
20182 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20183 store_constructor, get_inner_reference, expand_expr_real_1,
20184 try_casesi, try_tablejump): Likewise.
20185 * function.c (expand_function_start): Likewise.
20186 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20187 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20188 * stor-layout.c (place_union_field, layout_type): Likewise.
20189 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20190 * varasm.c (copy_constant): Likewise.
20192 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20194 * c-common.c: Rename all identifiers named `new'.
20195 * c-decl.c: Likewise.
20196 * gensupport.c: Likewise.
20197 * simplify-rtx.c: Likewise.
20198 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20200 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20203 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20206 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20207 declarations until after calling pushdecl.
20208 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20209 "extern" and not on whether the declaration is initialized.
20211 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20213 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20214 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20215 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20216 "cpplib.h", "c-pragma.h", "c-common.h".
20217 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20218 (solaris_register_pragmas): New functions.
20219 * config/sol2-protos.h: New file.
20220 * config/sol2.c: New file.
20221 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20222 (REGISTER_TARGET_PRAGMAS): New macros.
20223 (solaris_pending_aligns, solaris_pending_inits)
20224 (solaris_pending_finis): New variables.
20225 * config/t-sol2 (sol2-c.o): Update dependencies.
20226 (sol2.o): New rule.
20227 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20228 SUBTARGET_INSERT_ATTRIBUTES.
20229 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20230 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20231 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20232 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20233 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20234 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20235 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20236 * config/sparc/sparc.c (sparc_attribute_table): New.
20237 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20238 SUBTARGET_INSERT_ATTRIBUTES.
20239 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20241 * doc/extend.texi (Solaris Pragmas): New section.
20243 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20245 * c-common.c: Rename all identifiers named `class' to `cl'.
20246 * c-common.h: Likewise.
20247 * c-parse.in: Likewise.
20248 * c-typeck.c: Likewise.
20249 * genmodes.c: Likewise.
20250 * real.c: Likewise.
20251 * real.h: Likewise.
20252 * recog.c: Likewise.
20253 * recog.h: Likewise.
20254 * regrename.c: Likewise.
20255 * tree.h: Likewise.
20256 * c-common.c (builtin_function_2): Change type of 5th parameter from
20257 int to enum built_in_function. Change type of 8th parameter from int
20259 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20261 * c-typeck.c (convert_arguments): Change type of formal_prec from
20262 int to unsigned int.
20263 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20264 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20265 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20266 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20267 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20268 iterator to for_all_modes () instead of an enum because enums can't
20269 be incremented in C++.
20272 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20274 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20277 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20279 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20280 Handle ARRAY_RANGE_REF like ARRAY_REF.
20282 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20284 * c-typeck.c (digest_init): Don't allow arrays of signed or
20285 unsigned variants of wchar_t to be initialized by wide string
20286 constants. Do allow arrays of enumerated types compatible with
20287 wchar_t to be initialized by wide string constants. Refine tests
20288 distinguishing wide and narrow strings and arrays. Give specific
20289 error for arrays of other integer types initialized by string
20291 (output_init_element, process_init_element): Check for
20292 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20293 initializing with string constants.
20295 2004-07-25 Richard Henderson <rth@redhat.com>
20297 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20298 on the RESULT_DECL.
20299 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20300 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20301 DECL_IGNORED_P to new decl.
20303 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20305 * config/ia64/ia64.c (general_xfmode_operand)
20306 (destination_xfmode_operand): Delete.
20307 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20308 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20309 and destination_operand.
20311 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20313 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20314 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20316 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20317 Zack Weinberg <zack@codesourcery.com
20320 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20321 redundant-declaration warning the first time a builtin is
20322 declared explicitly.
20324 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20326 * tree.h (staticp): Change return type to bool.
20328 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20330 * c-common.c (c_staticp): Last episode of the staticp saga.
20332 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20334 * c-common.h (c_staticp): Change return type from int to bool.
20335 * tree.c (staticp): Likewise.
20336 * langhooks.h (staticp): Likewise.
20338 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20340 * langhooks-def.h (lhd_staticp): Change return type from int to
20341 bool in prototype to match definition.
20343 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20345 * system.h (bool, true, false): Don't redefine as preprocessor macros
20348 2004-07-24 Roger Sayle <roger@eyesopen.com>
20350 * expmed.c (init_expmed): A signed modulus by a power of two is
20351 considered cheap if its less than or equal to four instructions.
20353 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20355 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20356 GGC_CNEWVAR): New macros.
20358 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20360 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20362 * c-decl.c: Likewise.
20363 * c-format.c: Likewise.
20364 * c-lex.c: Likewise.
20365 * c-opts.c: Likewise.
20366 * c-pragma.c: Likewise.
20367 * c-typeck.c: Likewise.
20368 * gencheck.c: Likewise.
20369 * genconditions.c: Likewise.
20370 * genconfig.c: Likewise.
20371 * genflags.c: Likewise.
20372 * gengtype.c: Likewise.
20373 * gensupport.c: Likewise.
20374 * ggc-none.c: Likewise.
20375 * langhooks.c: Likewise.
20376 * statistics.h: Likewise.
20377 * stub-objc.c: Likewise.
20378 * java/decl.c: Likewise.
20380 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20382 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20383 (symbolic_operand): Fix prototype.
20384 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20385 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20386 use them, change from the "{...}" syntax to the simpler {...}
20388 (*cfv4_extendqisi2): Fix destination predicate.
20389 * config/m68k/m68k-protos.h: Remove various declarations also
20390 generated via PREDICATE_CODES.
20392 2004-07-23 Mike Stump <mrs@apple.com>
20394 * c-typeck.c (convert_for_assignment): Tightened up pointer
20395 converstions that differ in signedness.
20397 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20399 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20401 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20403 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20404 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20406 * gimplify.c (gimplify_compound_lval): Check for no handled
20407 operations, rather than checking for explicit list of nodes.
20408 (is_gimple_addr_expr_arg_or_indirect): New function.
20409 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20410 redundant setting of TREE_INVARIANT.
20411 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20412 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20414 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20416 PR tree-optimization/16688
20417 PR tree-optimization/16689
20418 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20419 unnecessary initialization of 'tag'.
20420 (get_tmt_for): Check that the new type tag has the same alias
20421 set as the pointed-to type.
20422 (group_aliases): Only regular variables need to be removed
20423 from the alias set of a name tag.
20424 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20425 propagation if the two types are not compatible.
20426 (merge_alias_info): Rename from replace_ssa_names_ann.
20428 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20429 the propagation can be done.
20430 Only call merge_alias_info on pointers.
20431 (propagate_value): Likewise.
20432 * tree-ssa-copyrename.c: Include langhooks.h.
20433 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20435 Do not coalesce variables with incompatible types.
20436 (rename_ssa_copies): Call replace_ssa_name_symbol.
20437 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20438 the same type as the underlying _DECL.
20439 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20440 * tree.h (replace_ssa_name_symbol): Declare.
20442 2004-07-23 Richard Henderson <rth@redhat.com>
20445 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20446 unshare it properly.
20447 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20448 the conditional for all non-register types.
20450 2004-07-23 Richard Henderson <rth@redhat.com>
20452 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20453 * expr.h (fix_lexical_addr): Remove.
20454 * function.c (NEED_SEPARATE_AP): Remove.
20455 (fix_lexical_addr): Remove.
20456 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20457 not null decl_function_context.
20458 (create_alias_vars): Likewise.
20459 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20460 (simple_goto_p): Likewise.
20461 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20462 * tree-ssa-ccp.c (get_default_value): Likewise.
20463 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20464 * tree.c (needs_to_live_in_memory): Likewise.
20465 * tree-flow-inline.h (may_be_aliased): Move...
20466 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20467 when TREE_STATIC variables may be addressable.
20469 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20471 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20473 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20475 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20476 bitmap contents if GENERATOR_FILE is defined.
20477 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20478 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20480 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20482 * c-decl.c (start_function): Form composite type of function types
20483 rather than copying type from previous prototype declaration.
20485 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20487 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20488 the const qualifier for the second argument in the C++ functions.
20490 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20491 specific pointer types.
20493 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20494 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20495 for vector bool and/or vector pixel, add C++ and C missing support.
20496 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20497 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20498 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20499 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20500 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20501 missing C++ and C support for vector bool and/or vector pixel.
20502 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20503 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20504 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20505 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20506 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20507 C++ and C types used for vector bool and/or vector pixel.
20508 (vec_st, vec_stl): Add C++ support for vector pixel.
20509 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20510 (vec_all_ne): Add C++ support for vector pixel.
20512 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20513 (vec_vmulesb): Add missing C++ function.
20514 (vec_perm): Fix type of third argument in C++ function.
20515 (vec_vsum4shs): Fix C++ function name.
20516 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20517 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20518 argument passed to the error handler in C macro.
20519 (vec_nmsub): Remove extra parens around argument names in C macro.
20520 (vec_packpx): Add missing parens in C macro.
20522 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20524 * machmode.def: Remove vector modes.
20525 * config/alpha/alpha-modes.def: Add supported vector modes.
20526 * config/arm/arm-modes.def: Likewise.
20527 * config/frv/frv-modes.def: Likewise.
20528 * config/i386/i386-modes.def: Likewise.
20529 * config/rs6000/rs6000-modes.def: Likewise.
20530 * config/sh/sh-modes.def: Likewise.
20532 2004-07-23 Matthias Klose <doko@debian.org>
20534 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20535 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20536 * config.h: Regenerate.
20537 * configure: Likewise.
20539 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20541 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20542 generated SYMBOL_REFs for labels.
20543 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20545 (machopic_stub_name): Remove.
20546 (machopic_indirection_name): New function.
20547 (machopic_mcount_stub_name): Likewise.
20548 (machopic_classify_name): Remove.
20549 (machopic_function_base_sym): New function.
20550 (machpoic_classify_symbol): Likewise.
20551 (machopic_classify_ident): Remove.
20552 (machopic_define_ident): Likewise.
20553 (machopic_define_name): Likewise.
20554 (machopic_name_defined_p): Likewise.
20555 (machopic_ident_defined_p): Likewise.
20556 (darwin_strip_name_encoding): Likewise.
20557 (machopic_define_symbol): New function.
20558 * config/darwin.c (hashtab.h): Include.
20559 (machopic_defined_list): Remove.
20560 (machopic_classify_ident): Likewise.
20561 (machopic_classify_name): Likewise.
20562 (machopic_ident_defined_p): Likewise.
20563 (machopic_define_ident): Likewise.
20564 (machopic_define_name): Likewise.
20565 (machopic_symbol_defined_p): New function.
20566 (machopic_classify_symbol): Likewise.
20567 (machopic_data_defined_p): Use machopic_classify_symbol.
20568 (machopic_define_symbol): New function.
20569 (machopic_function_base_sym): New function.
20570 (machopic_non_lazy_pointers): Remove.
20571 (machopic_non_lazy_ptr_name): Likewise.
20572 (machopic_stubs): Likewise.
20573 (machopic_stub_name): Likewise.
20574 (NON_LAZY_POINTER_SUFFIX): New macro.
20575 (STUB_SUFFIX): Likewise.
20576 (machopic_indirection): New structure.
20577 (machopic_indirections): New variable.
20578 (machopic_indirection_hash): New function.
20579 (machopic_indirection_eq): Likewise.
20580 (machopic_indirection_name): Likewise.
20581 (machopic_mcount_stub_name): New function.
20582 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20584 (machopic_indirect_data_reference): Rework to use new functions.
20585 (machopic_indirect_call_target): Likewise.
20586 (machopic_legitimize_pic_address): Likewise.
20587 (machopic_output_indirection): New function.
20588 (machopic_finish): Use it.
20589 (machopic_operand_p): Rework to use new functions.
20590 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20591 (darwin_strip_name_encoding): Remove.
20592 (update_non_lazy_ptrs): Remove.
20593 (update_stubs): Likewise.
20594 (darwin_non_lazy_pcrel): Use new functions.
20595 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20596 (ASM_OUTPUT_LABELREF): Likewise.
20597 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20598 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20599 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20600 (TARGET_STRIP_NAME_ENCODING): Do not use
20601 darwin_strip_name_encoding.
20602 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20603 darwin_strip_name_encoding.
20604 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20605 machopic_mcount_stub_name.
20606 * config/i386/i386.c (x86_output_mi_thunk): Use
20607 machopic_indirection_name, not machopic_stub_name.
20608 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20609 machopic_function_base_sym.
20610 (print_operand): Use machopic_classify_symbol.
20611 (rs6000_emit_prologue): Use machopic_function_base_sym.
20612 (output_profile_hook): Do not use machopic_stub_name.
20613 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20615 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20618 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20621 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20623 * doc/implement-c.texi: New file.
20624 * doc/extend.texi (C Implementation): Move to there.
20625 * doc/gcc.texi: Include implement-c.texi.
20626 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20628 2004-07-22 Jason Merrill <jason@redhat.com>
20630 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20632 * tree-inline.c (setup_one_parameter): Likewise.
20634 2004-07-22 Brian Booth <bbooth@redhat.com>
20636 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20637 (substitute_and_fold): Propigate into VUSE operands when possible.
20638 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20639 (cp_lattice_meet): Handle merging of latticevalues when
20640 UNKNOWN_VAL is present.
20641 (visit_stmt): Visit assignments with V_MUST_DEFs.
20642 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20643 (ccp_fold): Deal with RHS' that are constant and virtual.
20644 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20645 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20646 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20647 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20648 computing immediate uses.
20649 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20651 (replace_vuse_in): New function.
20652 (likely_value): Add check of vuse operands.
20653 (get_default_value): Set the default value of virtually defined
20654 variables to UKNOWN_VAL instead of VARYING.
20656 2004-07-22 Richard Henderson <rth@redhat.com>
20658 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20660 2004-07-22 Richard Henderson <rth@redhat.com>
20662 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20663 variables due to conditional compilation.
20665 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20667 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20668 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20669 Release SSA names that have been re-renamed.
20670 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20672 * tree-ssa-alias.c (init_alias_info): If aliases have been
20673 computed before, clear existing alias information.
20674 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20675 If the new name tag for a pointer is different than the one it
20676 had before, mark the old tag for renaming.
20677 (replace_may_alias): New function.
20678 (group_aliases): Call it.
20679 (setup_pointers_and_addressables): Always call get_tmt_for.
20680 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20682 (set_pt_anything): New local function.
20683 (set_pt_malloc): New local function.
20684 (merge_pointed_to_info): Don't merge pointed-to variables from
20685 the original pointer if the destination is pointing to an
20687 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20688 (add_pointed_to_var): Do not add a variable to the points-to
20689 set if the pointer is already pointing to anywhere.
20690 (collect_points_to_info_r): If the defining statement is a PHI
20691 node, only merge pointed-to information if the argument has
20692 already been visited.
20693 (get_tmt_for): Only create a new tag if the pointer didn't
20695 (dump_alias_info): Emit more information.
20696 (dump_points_to_info_for): Likewise.
20697 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20698 try to get the annotation of an SSA_NAME.
20699 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20700 alias sets when checking is enabled.
20701 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20702 (eliminate): Mark basic blocks that will need
20703 EH information cleaned up.
20704 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20706 Initialize need_eh_cleanup.
20707 (fini_pre): Call tree_purge_all_dead_eh_edges and
20708 cleanup_tree_cfg if needed.
20709 Free need_eh_cleanup.
20710 * tree-ssa.c (verify_ssa_name): New function.
20711 (verify_def): Call it.
20712 Re-arrange to avoid printing too many error messages.
20713 (verify_use): Likewise.
20714 (verify_phi_args): Likewise.
20715 (verify_flow_insensitive_alias_info): New function.
20716 (verify_flow_sensitive_alias_info): New function.
20717 (verify_alias_info): New function.
20718 (verify_ssa): Call verify_alias_info.
20719 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20721 Re-arrange to avoid printing too many error messages.
20722 * tree-ssanames.c (make_ssa_name): Clear
20723 SSA_NAME_IN_FREE_LIST.
20724 (release_ssa_name): Never release a default definition.
20725 (release_defs): New function.
20726 * tree.h: Declare it.
20727 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20729 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20731 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20732 If true, do a depth-first search. Do a breadht-first search,
20734 (walk_use_def_chains): Add new argument IS_DFS.
20736 * tree-flow.h (walk_use_def_chains): Update prototype.
20738 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20740 * config/cris/cris.md: Tweak formatting.
20741 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20742 (mover2side, moverside, movemside, movei, op3, andu): Replace
20743 live define_peephole:s with define_peephole2 near-equivalents.
20745 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20747 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20748 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20749 "*mov_sidesi_mem" respectively.
20751 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20753 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20754 (gimplify_build1): Move from tree-complex.c do_unop.
20755 (gimplify_build2): Move from tree-complex.c do_binop.
20756 (gimplify_build3): New.
20757 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20758 Adjust throughout to call the functions above.
20759 * tree-flow.h: Declare the functions above.
20760 * tree-nested.c (gimplify_val): Rename to...
20761 (tsi_gimplify_val): ... this.
20763 * Makefile.in (tree_complex.o): Update dependencies.
20764 (stor-layout.o): Depend on regs.h.
20765 * c-common.c (handle_vector_size_attribute): Update for
20766 vector types without corresponding vector modes.
20767 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20768 a corresponding vector mode is not available.
20769 * print-tree.c (print_node): Print nunits for vector types
20770 * regclass.c (have_regs_of_mode): New.
20771 (init_reg_sets_1): Initialize it and use it instead
20772 of allocatable_regs_of_mode.
20773 * regs.h (have_regs_of_mode): Declare it.
20774 * stor-layout.c (layout_type): Pick a mode for vector types.
20775 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20776 build_replicated_const, do_unop, do_binop, do_plus_minus,
20777 do_negate, expand_vector_piecewise, expand_vector_parallel,
20778 expand_vector_addition, expand_vector_operations_1,
20779 expand_vector_operations, tree_lower_operations,
20780 pass_lower_vector_ssa, pass_pre_expand): New.
20781 (expand_complex_operations, pass_lower_complex): Remove.
20782 * tree-optimize.c (init_tree_optimization_passes): Adjust
20783 pass ordering for changes in tree-complex.c.
20784 * tree-pass.h: Declare new passes.
20785 * tree.c (finish_vector_type): Remove.
20786 (make_vector_type): New.
20787 (build_vector_type_for_mode, build_vector_type): Rewritten.
20788 * tree.def (VECTOR_TYPE): Document where the number of
20789 subparts is stored.
20790 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20791 (make_vector): Remove declaration.
20793 2004-07-21 Richard Henderson <rth@redhat.com>
20795 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20796 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20797 (remove_useless_vars): Dump debugging info.
20798 (expand_used_vars): Move ...
20799 * cfgexpand.c (expand_used_vars): ... here. Make static.
20800 * tree-flow-inline.h (set_is_used): New.
20801 (set_default_def): Use get_var_ann.
20802 * tree-flow.h: Update decls.
20803 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20804 (create_ssa_var_map): Use it.
20805 * tree-ssa.c (set_is_used): Remove.
20807 2004-07-22 Ben Elliston <bje@au.ibm.com>
20809 * gdbinit.in: Set a breakpoint on internal_error.
20811 2004-07-21 Richard Henderson <rth@redhat.com>
20813 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20814 to create a new basic block.
20816 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20819 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20820 return type on function definitions. Move other warnings for
20821 qualified return type to -Wreturn-type. Do not condition any such
20822 warnings on -pedantic. Update comments.
20823 (start_function): Only copy function type from previous prototype
20824 declaration if return types are compatible.
20825 * c-typeck.c (function_types_compatible_p): Don't condition
20826 warning for incompatibility of volatile qualifiers on the return
20827 type on -pedantic. Update comment.
20828 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20830 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20832 * c-typeck.c (set_init_index): Require designator to be of integer
20835 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20838 * c-parse.in (init): Change to exprtype.
20839 (primary): Set original_code for STRING to STRING_CST.
20840 Call maybe_warn_string_init for compound literals.
20841 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20843 * c-tree.h (maybe_warn_string_init): New.
20844 (pop_init_level, process_init_element): Use struct c_expr.
20845 (struct c_expr): Update comment.
20846 * c-typeck.c (maybe_warn_string_init): New function.
20847 (digest_init): Call it. Additional parameter strict_string. All
20849 (output_init_element): Likewise.
20850 (struct constructor_stack): Use struct c_expr for
20852 (really_start_incremental_init, push_init_level): Update.
20853 (pop_init_level): Update. Return struct c_expr.
20854 (process_init_level): Update. Take struct c_expr argument.
20856 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20858 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20861 2004-07-21 Eric Christopher <echristo@redhat.com>
20863 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20865 * c-decl.c (pop_scope): Ditto.
20866 * calls.c (expand_call): Remove call to current_nesting_level,
20867 update comment accordingly. Remove calls to expand_start_target_temps
20868 and expand_end_target_temps.
20869 * cfgexpand.c (construct_init_block): Remove call to
20870 expand_start_bindings_and_block.
20871 (construct_exit_block): Remove call to expand_end_bindings.
20872 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20873 (expand_expr_real_1): Ditto. Fix formatting.
20874 (expand_vars): Delete.
20875 * stmt.c (POPSTACK): Remove block_stack.
20876 (stmt_status): Remove x_block_stack.
20877 (block_stack): Delete.
20878 (expand_start_bindings_and_block): Ditto.
20879 (expand_start_target_temps): Ditto.
20880 (expand_end_target_temps): Ditto.
20881 (current_nesting_level): Ditto.
20882 (warn_about_unused_variables): Ditto.
20883 (expand_end_bindings): Ditto.
20884 * tree.h: Remove declarations for above.
20886 2004-07-21 Steven Bosscher <stevenb@suse.de>
20888 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20889 * rtl.c (note_insn_name): Likewise.
20890 * print-rtl.c (print_rtx): Don't print it.
20891 * cfgrtl.h (can_delete_note_p): Don't handle it.
20892 (rtl_delete_block): Likewise.
20893 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20894 (rest_of_compilation): Don't call it.
20895 * predict.c (process_note_predictions, process_note_prediction,
20896 note_prediction_to_br_prob): Remove.
20897 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20898 * stmt.c (return_prediction): Remove.
20899 (expand_value_return): Don't call it. Don't add prediction
20900 notes for return statements.
20902 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20904 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20907 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20909 * c-common.c (vector_types_convertible_p): Use vector types'
20910 TYPE_SIZE and TREE_TYPE instead of their mode.
20911 * convert.c (convert_to_integer): Likewise.
20912 (convert_to_vector): Likewise.
20913 * fold-const.c (fold_convert): Likewise.
20914 * varasm.c (output_constant): Likewise.
20915 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20916 Allow a VECTOR_TYPE initializer to be made of several vectors.
20917 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20918 of cleared and need_to_clear, and use fold_convert.
20919 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20922 2004-07-20 Richard Henderson <rth@redhat.com>
20924 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20925 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20927 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20929 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20930 enormous cost if not TARGET_HARD_MUL.
20932 2004-07-20 Andrew Pinski <apinski@apple.com>
20935 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20938 2004-07-21 Paul brook <paul@codesourcery.com>
20940 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20942 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20944 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20945 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20946 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20948 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20950 * rtl.h (plus_constant): Delete.
20951 (plus_constant_wide): Rename to plus_constant.
20952 (plus_constant_for_output_wide): Delete vestigial prototype.
20953 (GEN_INT): Remove unnecessary cast.
20954 * tree.h (build_int_2, size_int_type): Delete.
20955 (build_int_2_wide): Rename to build_int_2.
20956 (size_int_wide): Rename to size_int_kind.
20957 (size_int_type_wide): Rename to size_int_type.
20958 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20959 Remove unnecessary cast.
20960 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20961 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20962 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20963 (size_int_type_wide): Rename size_int_type.
20964 (int_const_binop): Use size_int_type.
20965 * c-lex.c (interpret_integer): Use build_int_2.
20966 * final.c (split_double): Remove unnecessary casts.
20967 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20969 2004-07-20 Richard Henderson <rth@redhat.com>
20971 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20972 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20973 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20974 (is_gimple_tmp_reg): New.
20975 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20977 2004-07-20 Richard Henderson <rth@redhat.com>
20979 * tree-pretty-print.c (dump_generic_node): Dump
20980 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20982 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20984 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20985 (mudflap_init): Set it.
20986 (mudflap_register_call): Remove __mf_init call.
20987 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20988 to pass "-ignore-reads" option to libmudflap if needed.
20990 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20993 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20994 (MAKE_DECL_ONE_ONLY): Undefine.
20995 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20996 readonly_data, one_only_data_section, forget_section): New prototypes.
20997 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20999 (pa_select_section): Add one-only (COMDAT) support.
21000 * pa.h (struct machine_function): Define.
21001 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21002 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21003 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21004 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21005 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21006 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21007 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21008 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21009 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21010 for EXTRA_SECTION_FUNCTIONS.
21011 * doc/install.texi: Update binutils requirements.
21013 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21015 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21016 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21017 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21019 (struct VEC): Use unsigned for num and alloc.
21020 * vec.c (struct vec_prefix): Likewise.
21021 (vec_o_reserve): Adjust.
21023 * dbxout.c (dbxout_type): Fix printf format.
21025 * tree.h (binfo_member): Remove.
21026 * tree.c (binfo_member): Remove.
21028 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21030 * tree.h: Include vec.h
21031 (DEF_VEC_P(tree)): New type.
21032 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21033 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21034 (BINFO_LANG_SLOT): Remove.
21035 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21036 (struct tree_binfo): Turn base_binfos into a trailing
21037 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21038 (binfo_lang_slots): Remove.
21039 * tree.c (binfo_lang_slots): Remove.
21040 (make_tree_binfo_stat): Take a base binfo count, not a
21041 lang slot count. Adjust.
21042 * Makefile.in (TREE_H): Add vec.h
21043 * alias.c (record_component_aliases): Adjust BINFO access.
21044 * dbxout.c (dbxout_type): Likewise.
21045 * dwarf2out.c (gen_member_die): Likewise.
21046 * sdbout.c (sdbout_one_type): Likewise.
21047 * tree-dump.c (deque_and_dump): Likewise.
21048 * config/i386/i386.c (classify_argument,
21049 contains_128bit_aligned_vector_p): Likewise.
21050 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21051 * doc/c-tree.texi (Classes): Update BINFO documentation.
21053 2004-07-20 Steven Bosscher <stevenb@suse.de>
21055 * c-common.h (check_case_value): Remove prototype.
21056 (c_add_case_label): Adjust prototype.
21057 * c-common.c (check_case_value): Make static.
21058 (check_case_bounds): New function.
21059 (c_add_case_label): Use it. Take new argument orig_type.
21060 * c-typeck.c (struct c_switch): New orig_type field.
21061 (c_start_case): Set it.
21062 (do_case): Pass it to c_add_case_label.
21063 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21064 cases from here. Add the labels in reverse order.
21065 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21066 (add_case_node): Return nothing, don't check for duplicate cases.
21067 Insert new case nodes in a list, not in an AVL tree.
21068 (expand_end_case_type): Don't turn a case tree into a case list.
21069 (case_tree2list): Remove.
21070 * tree.h (add_case_node): Adjust prototype.
21072 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21074 * genattr.c (struct range, struct function_unit,
21075 write_units, extend_range, init_range): Remove them.
21076 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21077 Output "#define INSN_SCHEDULING" here.
21078 * genattrtab.c (struct range, struct function_unit_op,
21079 struct function_unit, struct dimension, enum operator,
21080 operate_exp, expand_units, simplify_knowing,
21081 encode_units_mask, simplify_by_exploding,
21082 find_and_mark_used_attributes, unmark_used_attributes,
21083 add_values_to_cover, increment_current_value,
21084 test_for_current_value, simplify_with_current_value,
21085 simplify_with_current_value_aux, gen_unit,
21086 write_unit_name, write_function_unit_info,
21087 write_complex_function, write_toplevel_expr,
21088 find_single_value, extend_range): Remove.
21089 (write_attr_get): Do not handle common_av->value
21091 (struct attr_desc): Remove func_units_p and blockage_p.
21092 (write_attr_valueq): Do not handle them.
21093 (find_attr): Do not clear them.
21094 (make_internal_attr): Do not initialize them.
21095 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21096 * sched-vis.c (init_target_units, insn_print_units,
21097 init_block_visualization, print_block_visualization,
21098 visualize_scheduled_insns, visualize_no_unit,
21099 visualize_stall_cycles, visualize_alloc,
21100 visualize_free, target_units, get_visual_tbl_length,
21101 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21102 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21103 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21104 * haifa-sched.c (blockage_range, clear_units,
21105 schedule_unit, actual_hazard, potential_hazard,
21106 insn_unit, unit_last_insn, unit_tick,
21107 actual_hazard_this_instance, potential_hazard,
21108 schedule_unit, max_insn_queue_index_value): Remove.
21109 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21110 max_insn_queue_index.
21111 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21112 * doc/md.texi (Processor pipeline description): Remove
21113 references to old pipeline descriptions.
21114 (Automaton pipeline description): Merge with the above.
21115 (Old pipeline description, Comparison of the two descriptions):
21118 * bt-load.c (migrate_btr_def): Remove references to
21119 use_pipeline_interface.
21120 * haifa-sched.c (insn_cost, schedule_insn,
21121 schedule_block, advance_one_cycle, sched_init,
21122 queue_to_ready, sched_finish): Likewise.
21123 * modulo-sched.c (sms_schedule, advance_one_cycle,
21124 ps_has_conflicts): Likewise.
21125 * sched-rgn.c (init_ready): Likewise.
21126 (debug_dependencies): Likewise, and remove an "if (1)".
21127 * target.h (use_dfa_pipeline_interface): Remove.
21128 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21129 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21130 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21131 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21132 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21133 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21134 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21135 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21136 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21137 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21138 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21139 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21140 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21141 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21142 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21143 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21144 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21145 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21146 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21148 2004-07-19 Roger Sayle <roger@eyesopen.com>
21150 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21152 2004-07-19 Jeff Law <law@redhat.com>
21154 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21155 (get_eq_expr_value): Use it. Simplify slightly.
21157 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21159 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21160 (umulsidi3_32bit_r4000): Likewise.
21162 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21164 * vec.h: Propagate location information properly.
21165 (VEC_T_iterate): Add result pointer parameter.
21166 (VEC_T_space): New.
21167 (VEC_T_reserve): Use it.
21169 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21171 * Makefile.in (c-format.o): Depend on c-format.h.
21172 * c-format.h: New file.
21173 (struct format_char_info): Add CHAIN member.
21174 * c-format.c: Move some types and constants to c-format.h.
21175 (format_type_error): Set to -1.
21176 (struct function_format_info): Use an int for format_type.
21177 (decode_format_type): Return an int. Return format_type_error
21179 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21180 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21181 (scan_char_table, time_char_table, monetary_char_table): Initialize
21183 (n_format_types): New variable.
21184 (check_format_info_main): Handle CHAIN in format_char_info.
21185 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21186 TARGET_N_FORMAT_TYPES.
21187 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21188 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21189 * config/sol2-c.c: New file.
21190 * config/t-sol2: New file.
21191 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21192 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21193 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21195 * doc/extend.texi (Target Format Checks): New section.
21196 (Function Attributes): Mention it.
21197 * doc/invoke.texi: Mention target format checks.
21198 * doc/sourcebuild.texi: Mention target format checks.
21199 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21200 TARGET_FORMAT_TYPES.
21202 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21204 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21206 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21208 (load_multiple_operation, store_multiple_operation): Removed
21209 pointless sanity check.
21210 (s390_decompose_address): Added check for return_address_pointer_rtx.
21211 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21212 (s390_return_address_offset): New function.
21213 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21214 (FRAME_REGNO_P): Added check for register 35.
21215 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21216 REG_ALLOC_ORDER): Appended entry for register 35.
21217 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21218 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21219 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21220 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21221 is eliminable using stack pointer or hard frame pointer.
21222 (REGISTER_NAMES): Added name for register 35.
21223 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21224 pointless sanity check.
21226 2004-07-19 Roger Sayle <roger@eyesopen.com>
21228 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21229 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21230 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21231 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21232 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21233 (fold_relational_const): Tidy up handling of floating point
21234 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21235 transformation; fold_relational_const assumes constant operands.
21237 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21239 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21242 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21244 * c-tree.h (struct c_expr): Define.
21245 (C_SET_EXP_ORIGINAL_CODE): Remove.
21246 (parser_build_binary_op, build_compound_expr): Update prototypes.
21247 * c-parse.in (%union): Add exprtype.
21248 (FUNC_NAME): Mark as ttype.
21249 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21251 (expr): Update. Define directly in terms of expr_no_commas
21252 instead of using nonnull_exprlist.
21253 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21254 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21255 initval, designator, component_declarator,
21256 component_notype_declarator, enumerator, array_declarator,
21257 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21258 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21259 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21261 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21262 * c-common.c (c_common_truthvalue_conversion): Don't check
21263 C_EXP_ORIGINAL_CODE.
21264 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21265 Don't use C_EXP_ORIGINAL_CODE.
21266 (default_conversion, default_function_array_conversion): Don't use
21267 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21268 (internal_build_compound_expr): Merge into build_compound_expr.
21269 (build_compound_expr): Take two operands instead of a TREE_LIST.
21270 * objc/objc-act.c (get_super_receiver): Update calls to
21271 build_compound_expr.
21273 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21275 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21276 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21278 * config/sh/sh.md: Extract pipeline descriptions
21279 into separate files.
21280 * config/sh/sh1.md: New file, extracted from sh.md.
21281 * config/sh/sh4.md: New file, extracted from sh.md.
21282 * config/sh/shmedia.md: New file, extracted from sh.md
21283 and rewritten using new-style pipeline description.
21285 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21287 * config/pa/pa.md: Delete the two remaining define_peephole
21290 2004-07-18 Steven Bosscher <stevenb@suse.de>
21291 Joseph S. Myers <jsm@polyomino.org.uk>
21293 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21294 TREE_NO_WARNING is set.
21296 2004-07-18 Roger Sayle <roger@eyesopen.com>
21298 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21299 simplify_builtin_strncmp): Delete.
21300 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21301 Change argument to accept an arglist instead of an "exp". Assume
21302 that the return type is always integer_type_node. Copy missing
21303 transformations from their now obsolete simplify_builtin_*
21305 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21306 fold_builtin_strcmp and fold_builtin_strncmp.
21307 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21308 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21309 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21311 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21313 * Makefile.in (tree-alias-common.o): Update dependencies.
21315 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21317 * cfgloop.c (flow_loop_nested_p): Fix comment.
21319 2004-07-17 Jason Merrill <jason@redhat.com>
21322 * stor-layout.c (relayout_decl): New fn.
21323 * tree.h: Declare it.
21324 (DECL_BY_REFERENCE): New macro.
21326 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21328 * libgcc2.c (__enable_execute_stack): New symbol.
21329 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21330 and declare __enable_execute_stack.
21331 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21332 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21333 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21334 ENABLE_EXECUTE_STACK.
21335 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21336 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21337 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21338 ENABLE_EXECUTE_STACK.
21339 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21340 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21341 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21342 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21343 ENABLE_EXECUTE_STACK.
21344 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21345 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21346 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21347 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21348 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21349 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21350 (sparc64_initialize_trampoline): Likewise.
21351 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21353 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21355 * langhooks.h (builtin_function): New langhook.
21356 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21357 (LANG_HOOKS_INITIALIZER): Update.
21358 * tree.h (builtin_function): Remove.
21359 * doc/tm.texi: Update.
21360 * c-tree.h (builtin_function): Declare.
21361 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21362 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21363 config/ia64/ia64.c, config/iq2000/iq2000.c,
21364 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21365 config/stormy16/stormy16.c: All callers of builtin_function
21368 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21371 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21372 Remove white space after the backslash.
21374 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21376 PR rtl-optimization/16294
21377 * resource.c (return_insn_p): New predicate.
21378 (mark_target_live_regs): Use it. Special-case return insns.
21379 (init_resource_info): Use it. Don't scan the epilogue past
21382 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21384 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21385 destroy dominance information.
21386 * passes.c (rest_of_handle_loop2): Free dominance information.
21387 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21389 (thread_jumps): Update dominance information and remove unreachable
21391 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21392 information and remove the unreachable block.
21394 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21396 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21398 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21400 * doc/sourcebuild.texi: Remove libf2c entry.
21402 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21404 * config/i386/i386.md (movv16qi_internal): Fix typo.
21406 2004-07-17 Steven Bosscher <stevenb@suse.de>
21408 * final.c (final_scan_insn): Fix broken commit from previous
21411 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21413 * c-typeck.c (parser_build_binary_op): Condition warnings for
21414 X<=Y<=Z on -Wparentheses instead of -Wextra.
21415 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21416 supported for C only.
21418 2004-07-17 Steven Bosscher <stevenb@suse.de>
21420 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21421 notes to avoid unreachable code warnings.
21422 * toplev.c (backend_init): Don't emit line notes for
21423 unreachable code warnings.
21425 * combine.c (distribute_notes): Don't distribute a
21426 REG_VTABLE_REF note.
21427 * final.c (final_scan_insn): Don't handle it.
21428 * rtl.c (reg_note_name): Remove it.
21429 * rtl.h (enum reg_node): Dito.
21431 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21433 * rtl.h (force_line_numbers, restore_line_number_status):
21436 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21437 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21438 (using_eh_for_cleanups): Also moved here.
21440 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21441 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21442 to expand_start_case and add_case_node.
21443 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21444 last_unconditional_cleanup, nominal_type, printname, and
21445 line_number_status.
21446 (struct fixup_goto): Remove.
21447 (struct stmt_status): Remove x_goto_fixup_chain field.
21448 (goto_fixup_chain): Remove.
21449 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21450 pushcase, pushcase_range): Remove.
21451 (expand_start_bindings_and_block): Don't set unused fields in
21453 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21454 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21455 instead of emit_jump_if_reachable.
21456 (emit_case_nodes): Likewise.
21457 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21459 (update_eh_label): Work around left-over exception handing regions.
21460 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21461 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21462 (pass_cleanup_cfg_post_optimizing): New pass.
21463 (init_tree_optimization_passes): Run the new pass after all
21465 * tree.h (pushcase, pushcase_range): Remove prototypes.
21466 (expand_start_case, add_case_node): Update prototypes.
21468 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21470 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21472 2004-07-16 Richard Henderson <rth@redhat.com>
21474 * builtins.c (std_expand_builtin_va_arg): Remove.
21475 (expand_builtin_va_arg): Remove.
21476 * expr.h: Don't declare them.
21477 * gimplify.c (mark_decls_volatile_r): Remove.
21478 (copy_if_shared_r): Don't call it.
21479 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21480 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21481 * gimple-low.c (lower_stmt): Likewise.
21482 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21483 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21484 * tree-ssa-operands.c (get_expr_operands): Likewise.
21485 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21486 EXPAND_BUILTIN_VA_ARG.
21487 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21488 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21489 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21490 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21492 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21494 * tree-ssa-pre.c (insert_aux): Break out if we hit
21497 2004-07-16 Richard Henderson <rth@redhat.com>
21499 * basic-block.h (remove_fake_exit_edges): Declare.
21500 * cfganal.c (remove_fake_predecessors): Rename from
21501 remove_fake_successors; iterate over predecessors.
21502 (remove_fake_exit_edges): New.
21503 * cfgcleanup.c (try_optimize_cfg): Use it.
21504 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21505 * predict.c (estimate_probability): Likewise.
21506 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21507 * tree-cfg.c (make_edges): Likewise.
21508 * tree-ssa-pre.c (fini_pre): Likewise.
21509 * profile.c (instrument_edges): Don't remove_fake_edges.
21510 (branch_prob): Do it earlier here.
21512 2004-07-16 Richard Henderson <rth@redhat.com>
21514 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21515 switchification wrt CONSTRUCTOR. Document the reason.
21517 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21519 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21520 that prevented descriptive __mf_check source location strings.
21522 2004-07-16 Richard Henderson <rth@redhat.com>
21524 * tree-def (WITH_SIZE_EXPR): New.
21525 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21526 * expr.c (expand_expr_real_1): Likewise.
21527 * gimplify.c (maybe_with_size_expr): New.
21528 (gimplify_arg, gimplify_modify_expr): Use it.
21529 (gimplify_modify_expr_to_memcpy): Take size parameter.
21530 (gimplify_modify_expr_to_memset): Likewise.
21531 (gimplify_expr): Handle WITH_SIZE_EXPR.
21532 * tree-alias-common.c (find_func_aliases): Likewise.
21533 * tree-eh.c (tree_could_trap_p): Likewise.
21534 (tree_could_throw_p): Likewise.
21535 * tree-gimple.c (is_gimple_lvalue): Likewise.
21536 (get_call_expr_in): Likewise.
21537 * tree-inline.c (estimate_num_insns_1): Likewise.
21538 (expand_calls_inline): Likewise.
21539 * tree-nested.c (convert_call_expr): Likewise.
21540 * tree-pretty-print.c (dump_generic_node): Likewise.
21541 * tree-sra.c (sra_walk_expr): Likewise.
21542 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21543 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21544 * tree-ssa-operands.c (get_expr_operands): Likewise.
21545 * tree-tailcall.c (find_tail_calls): Likewise.
21547 * calls.c (expand_call): Reset old_stack_allocated after
21548 calling emit_stack_restore.
21550 2004-07-16 Richard Henderson <rth@redhat.com>
21552 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21553 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21554 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21555 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21556 copy_res_decl_for_inlining.
21558 * tree-inline.c (declare_return_variable): New modify_dest argument.
21559 Use it as the return value, when possible or manditory. Handle
21560 TREE_ADDRESSABLE types.
21561 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21562 replacement of CALL_EXPR.
21564 2004-07-16 Richard Henderson <rth@redhat.com>
21566 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21567 * gimple-low.c (expand_var_p): Don't check it.
21568 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21569 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21570 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21571 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21572 (find_referenced_vars): Don't call them.
21573 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21575 2004-07-16 Richard Henderson <rth@redhat.com>
21577 * function.c (pass_by_reference): True for all variable sized types.
21579 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21581 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21582 * tree-pretty-print.c: Include tree-chrec.h.
21583 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21584 and POLYNOMIAL_CHREC nodes.
21586 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21588 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21591 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21593 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21595 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21597 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21599 * config/s390/s390.c: Likewise.
21600 * config/s390/s390.h: Likewise.
21602 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21604 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21605 of $sp adds. Remove REGNO checks from mips16 patterns.
21607 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21609 * config/mips/mips.md: Delete outdated comment.
21611 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21613 * config/mips/mips.c (get_float_compare_codes): Delete.
21614 (mips_emit_compare): New function, mostly extracted from
21615 get_float_compare_codes and gen_conditional_branch.
21616 (gen_conditional_branch, gen_conditional_move): Use it.
21618 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21620 * genautomata.c (add_vect): Speedup by using integers as
21621 bit-vectors for walking through the comb_vect and finding
21624 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21626 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21627 operand is an uns_arith_operand; use subtraction otherwise.
21628 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21629 not just arith_operands.
21631 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21633 * config/mips/mips-protos.h (gen_int_relational): Delete.
21634 (mips_emit_scc): Declare.
21635 * config/mips/mips.c (internal_test): Delete.
21636 (sle_operand, sleu_operand): New functions.
21637 (map_test_to_internal_test, gen_int_relational): Delete.
21638 (mips_emit_binary, mips_relational_operand_ok_p)
21639 (mips_emit_int_relational, mips_zero_if_equal)
21640 (mips_emit_scc): New functions.
21641 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21642 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21644 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21645 (sltu, sleu): Use mips_emit_scc.
21646 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21647 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21648 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21650 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21652 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21654 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21656 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21657 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21658 (*sgt_[sd]i): ...and sgt_[sd]i.
21659 (*slt_[sd]i): ...and slt_[sd]i.
21660 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21661 (*sltu_[sd]i): ...and sltu_[sd]i.
21662 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21663 Name previously unnamed mips16 patterns. Formatting fixes.
21665 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21667 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21668 (branch_type): Delete.
21669 (gen_conditional_branch, gen_conditional_move)
21670 (mips_gen_conditional_trap): Update after name change. Get the
21671 comparison mode from cmp_operands[0].
21672 * config/mips/mips.h (cmp_type, branch_type): Delete.
21673 (cmp_operands): Renamed from branch_cmp.
21674 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21675 name change. Don't set branch_type.
21676 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21677 mode class of cmp_operands[0] rather than branch_type. Update after
21680 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21682 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21683 of 0...255 to 0 when inside a SET.
21685 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21687 * config/mips/mips.md: Remove mips16 define_peepholes.
21689 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21691 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21692 (fini_pre): Remove fake edges.
21694 2004-07-15 Richard Henderson <rth@redhat.com>
21696 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21697 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21699 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21701 * vec.h (VEC_address): New function.
21703 2004-07-14 Jason Merrill <jason@redhat.com>
21705 PR middle-end/15885
21706 * gimplify.c (gimplify_arg): New fn, split out from...
21707 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21709 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21711 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21712 generate code which is generated by pushqi1 now
21713 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21715 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21717 * combine.c (simplify_set): match the mode of the constant 0 with
21718 the tested operand to match the compare behaviour and the
21719 simplify_relational_operation() expectation.
21721 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21723 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21724 ("bordered"): Same.
21726 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21728 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21730 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21732 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21734 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21735 calls in mips16 code.
21737 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21739 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21740 the destination of the li as well as for the neg.
21742 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21745 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21746 * cgraph.h: Update declaration.
21747 * c-decl.c (build_cdtor): Update call with default priority.
21748 * coverage.c (create_coverage): Ditto.
21749 * tree-mudflap.c (mf_init_fndecl): New tree.
21750 (mudflap_init): Set it.
21751 (mudflap_register_call): Arrange to call __mf_init before the first
21752 __mf_register call.
21753 (mudflap_finish_file): Mark the mudflap static initializer as extra
21754 high priority, to beat all C++ static constructors.
21756 2004-07-15 Jeff Law <law@redhat.com>
21758 * loop.c (check_insn_for_givs): Restore check for code labels that was
21759 accidentally deleted by a recent checkin.
21761 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21763 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21764 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21766 2004-07-14 Richard Henderson <rth@redhat.com>
21768 * print-tree.c (print_node): Fix casts last change.
21770 2004-07-15 Paul Brook <paul@codesourcery.com>
21772 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21773 to TARGET_UNWIND_INFO.
21774 * except.c (output_function_exception_table): Ditto.
21776 * opts.c (decode_options): Ditto.
21777 * passes.c (rest_of_handle_final): Ditto.
21778 * final.c (final_start_function): Ditto.
21779 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21781 * targhooks.h (default_unwind_emit): Declare.
21782 * targhooks.c (default_unwind_emit): New function.
21783 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21784 * target.h (struct gcc_target): Add unwind_emit.
21785 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21786 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21787 Remove IA64_UNWIND_EMIT.
21788 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21790 2004-07-14 Richard Henderson <rth@redhat.com>
21792 * print-tree.c (print_node): Handle SSA_NAME.
21794 2004-07-14 James E Wilson <wilson@specifixinc.com>
21797 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21798 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21800 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21802 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21803 Use alias set 0 for memory, do proper mode calculations and adjust
21804 address for memories.
21806 2004-07-14 Per Bothner <per@bothner.com>
21808 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21809 structure with extra column field.
21810 * tree.c (expand_location): Also fill in column field.
21811 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21812 gets confused by the two conditionally-compiled definitions.
21814 2004-07-14 Eric Christopher <echristo@redhat.com>
21816 * calls.c (expand_call): Fix typo in comment.
21818 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21820 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21821 comparision of TFmode.
21823 2004-07-14 Richard Henderson <rth@redhat.com>
21825 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21826 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21827 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21828 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21829 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21830 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21831 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21832 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21833 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21835 2004-07-14 Mike Stump <mrs@apple.com>
21837 * config/darwin.h (WINT_TYPE): Define to be int to match
21838 system header files.
21840 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21842 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21843 that must be passed in the stack.
21844 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21845 arguments if the size is not a constant.
21847 2004-07-14 Per Bothner <per@bothner.com>
21849 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21850 instead of EXPR_LOCUS in a boolean context, which is always true
21851 if --enable-mapped-location.
21852 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21854 2004-07-14 Richard Henderson <rth@redhat.com>
21856 * dominance.c (struct dom_info): Add fake_exit_edge.
21857 (init_dom_info): Allocate it.
21858 (free_dom_info): Free it.
21859 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21861 (calc_idoms): Honor fake_exit_edge.
21863 2004-07-13 Jason Merrill <jason@redhat.com>
21865 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21866 (rhs_test_for): New fn.
21867 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21868 * tree-gimple.h: Declare them.
21869 * gimplify.c (gimplify_modify_expr): Use the new fns.
21871 2004-07-14 Richard Henderson <rth@redhat.com>
21873 * config/arm/arm-protos.h (arm_va_arg): Remove.
21874 * config/arm/arm.c (arm_va_arg): Remove.
21875 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21876 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21878 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21880 * pa.c (fix_range): New function to mark a range(s) of registers as
21882 (override_options): Call fix_range if the -mfixed-range option string
21884 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21885 * doc/invoke.texi (-mfixed-range): Document new option.
21887 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21889 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21891 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21893 2004-07-14 Roger Sayle <roger@eyesopen.com>
21895 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21896 by a positive power of two, split out from expand_divmod. Provide
21897 an alternate implementation when shifts are expensive. Lower the
21898 threshold for using a branchless implementation to BRANCH_COST >= 2.
21899 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21901 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21903 * tree-dfa.c (make_rename_temp): *Really* work just
21904 like create_tmp_var if called while outside SSA form.
21906 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21908 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21909 for division by zero.
21910 ("umodsi3"): Likewise.
21912 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21914 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21915 force loads of negative constants to be split.
21916 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21917 Generalize SImode li/neg splitter to cope with other modes.
21919 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21921 * expmed.c: Remove more references to QUEUED in the comments.
21922 * expr.c: Likewise.
21924 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21927 2004-07-13 Richard Henderson <rth@redhat.com>
21928 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21931 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21933 * tree-dfa.c (make_rename_temp): Work just like
21934 create_tmp_var if called while outside SSA form.
21936 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21938 * expr.c (enqueue_insn, finish_expr_for_function,
21939 protect_from_queue, queued_subexp_p, mark_queue,
21940 emit_insns_enqueued_after_mark, emit_queue,
21941 expand_increment): Remove.
21942 (store_constructor): Expand increment as an assignment.
21943 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21944 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21945 case POSTDECREMENT_EXPR>): Abort.
21946 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21947 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21948 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21949 * function.h (pending_chain, x_pending_chain): Remove.
21950 * rtl.def (QUEUED): Remove.
21952 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21953 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21954 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21955 encode_units_mask): Likewise.
21956 * local-alloc.c (equiv_init_varies_p): Likewise.
21957 * rtl.c (copy_rtx): Likewise.
21958 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21959 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21960 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21962 * builtins.c (expand_builtin, expand_builtin_apply,
21963 expand_builtin_mathfn, expand_builtin_mathfn_2,
21964 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21965 Remove calls to emit_queue and protect_from_queue.
21966 * calls.c (expand_call, precompute_arguments,
21967 precompute_register_parameters, rtx_for_function_call,
21968 store_one_arg): Likewise.
21969 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21970 * explow.c (memory_address): Likewise.
21971 * expmed.c (clear_by_pieces_1, clear_storage,
21972 clear_storage_via_libcall, emit_group_load,
21973 emit_group_store, emit_store_flag,
21974 expand_expr_real_1, store_by_pieces,
21975 store_constructor, store_expr, try_casesi,
21976 try_tablejump): Likewise.
21977 * function.c (expand_pending_sizes): Likewise.
21978 * optabs.c (emit_cmp_and_jump_insns,
21979 emit_conditional_add, emit_conditional_move,
21980 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21981 * stmt.c (emit_case_bit_tests,
21982 expand_asm_expr, expand_computed_goto,
21983 expand_decl_init, expand_end_case_type,
21984 expand_end_stmt_expr, expand_expr_stmt_value,
21985 expand_return, expand_start_case,
21986 optimize_tail_recursion): Likewise.
21987 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21988 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21990 2004-07-14 Ben Elliston <bje@au.ibm.com>
21992 * vec.h: Comment fix.
21994 2004-07-13 Richard Henderson <rth@redhat.com>
21996 * target.h (struct gcc_target): Add calls.pass_by_reference.
21997 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21998 * function.c (pass_by_reference): Use the hook.
21999 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22000 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22001 (hook_pass_by_reference_must_pass_in_stack): New.
22002 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22003 (alpha_pass_by_reference): New.
22004 (TARGET_PASS_BY_REFERENCE): New.
22005 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22006 * config/arc/arc.c (arc_pass_by_reference): New.
22007 (TARGET_PASS_BY_REFERENCE): New.
22008 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22009 (FUNCTION_ARG_CALLEE_COPIES): True.
22010 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22011 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22012 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22013 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22014 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22015 * config/cris/cris.c (cris_pass_by_reference): New.
22016 (TARGET_PASS_BY_REFERENCE): New.
22017 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22018 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22019 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22020 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22021 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22022 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22023 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22024 (frv_function_arg_pass_by_reference): Remove.
22025 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22026 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22027 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22028 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22029 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22030 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22031 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22032 (ia64_pass_by_reference): Rename from
22033 ia64_function_arg_pass_by_reference.
22034 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22035 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22036 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22037 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22038 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22039 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22040 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22041 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22042 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22043 (m32r_pass_by_reference): Adjust prototype. Make static.
22044 Handle mode sizes correctly.
22045 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22046 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22047 (m68hc11_function_arg_pass_by_reference): Remove.
22048 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22049 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22050 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22051 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22052 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22053 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22054 (mips_va_arg): Use pass_by_reference.
22055 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22056 Handle mode sizes correctly.
22057 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22058 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22059 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22060 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22061 (mmix_pass_by_reference): Rename from
22062 mmix_function_arg_pass_by_reference.
22063 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22064 (FUNCTION_ARG_CALLEE_COPIES): True.
22065 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22066 (mn10300_pass_by_reference): New.
22067 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22068 (FUNCTION_ARG_CALLEE_COPIES): True.
22069 * config/pa/pa.c (pa_pass_by_reference): New.
22070 (TARGET_PASS_BY_REFERENCE): New.
22071 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22072 (FUNCTION_ARG_CALLEE_COPIES): True.
22073 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22074 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22075 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22076 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22077 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22078 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22079 (s390_pass_by_reference): Rename from
22080 s390_function_arg_pass_by_reference.
22081 (s390_function_arg_advance): Don't query pass-by-ref.
22082 (s390_function_arg): Likewise.
22083 (s390_gimplify_va_arg): Use pass_by_reference.
22084 (s390_call_saved_register_used): Likewise.
22085 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22086 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22087 (shcompact_byref, sh_pass_by_reference): New.
22088 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22089 (SHCOMPACT_BYREF): Remove.
22090 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22091 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22092 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22093 (sparc_gimplify_va_arg): Use pass_by_reference.
22094 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22095 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22096 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22097 (v850_pass_by_reference): New.
22098 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22099 (FUNCTION_ARG_CALLEE_COPIES): True.
22100 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22101 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22103 2004-07-14 Richard Henderson <rth@redhat.com>
22104 Richard Sandiford <rsandifo@redhat.com>
22106 * config/mips/mips-protos.h (mips_va_arg): Delete.
22107 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22108 * config/mips/mips.c: Include tree-gimple.h.
22109 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22110 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22111 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22112 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22114 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22116 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22117 arguments for COND_EXPR in big-endian adjustment code.
22119 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22121 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22122 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22123 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22124 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22126 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22128 PR tree-optimization/16443
22129 * tree-ssa-alias.c: Add more description for
22130 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22131 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22132 clobbering of call-clobbered and addressable variables. If
22133 there are any before aliases have been computed, add them.
22135 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22137 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22140 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22142 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22143 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22146 2004-07-13 Per Bothner <per@bothner.com>
22148 * collect2.c (main): Handle --no-demangle and --demangle flags.
22150 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22152 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22153 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22154 (tree-data-ref.o): New rule.
22155 * lambda.h: New file.
22156 * tree-data-ref.c: New file.
22157 * tree-data-ref.h: New file.
22158 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22159 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22161 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22164 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22165 * config/sparc/sparc.c (output_ubranch): New function.
22166 * config/sparc/sparc.md (jump pattern): Use it.
22168 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22171 * config/sparc/sparc.c (output_cbranch): Properly guard
22172 the code handling far branches with TARGET_V9.
22173 * config/sparc/sparc.md (length attribute): Document the
22174 side-effect of having a length greater or equal to 3.
22176 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22177 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22180 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22181 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22183 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22184 Martin Sebor <sebor@roguewave.com>
22187 * doc/invoke.texi (SPARC options): Document -threads
22188 and -pthreads on Solaris.
22190 2004-07-13 Richard Henderson <rth@redhat.com>
22192 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22194 (ind_gimplify_va_arg_expr): Remove.
22195 * tree.h (ind_gimplify_va_arg_expr): Remove.
22196 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22197 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22200 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22201 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22202 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22203 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22204 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22206 2004-07-13 Richard Henderson <rth@redhat.com>
22208 * function.c (pass_by_reference): New.
22209 (assign_parm_find_data_types): Use it.
22210 * calls.c (initialize_argument_information): Likewise.
22211 (emit_library_call_value_1): Likewise.
22212 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22213 * function.h (pass_by_reference): Declare.
22215 2004-07-13 Richard Henderson <rth@redhat.com>
22217 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22218 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22219 * expr.h (MUST_PASS_IN_STACK): Remove.
22220 * system.h (MUST_PASS_IN_STACK): Poison.
22221 * tree.h (must_pass_in_stack_var_size): Declare.
22222 (must_pass_in_stack_var_size_or_pad): Declare.
22223 * calls.c (must_pass_in_stack_var_size): New.
22224 (must_pass_in_stack_var_size_or_pad): Rename from
22225 default_must_pass_in_stack.
22226 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22227 (TARGET_MUST_PASS_IN_STACK): New.
22228 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22229 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22230 (TARGET_MUST_PASS_IN_STACK): New.
22231 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22232 * config/frv/frv.c (frv_must_pass_in_stack): New.
22233 (TARGET_MUST_PASS_IN_STACK): New.
22234 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22235 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22236 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22237 (ix86_must_pass_in_stack): Make static.
22238 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22239 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22240 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22241 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22242 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22243 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22244 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22245 (mcore_must_pass_on_stack): Remove.
22246 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22247 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22248 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22249 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22250 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22251 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22252 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22253 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22254 (TARGET_MUST_PASS_IN_STACK): New.
22255 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22256 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22257 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22258 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22259 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22260 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22261 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22262 MUST_PASS_IN_STACK.
22264 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22265 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22266 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22267 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22268 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22269 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22270 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22271 config/xtensa/xtensa.c: Use target hook.
22273 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22275 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22276 * configure: Rebuilt.
22278 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22280 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22281 * config/mips/mips.h (mips_reg_names): Don't declare.
22282 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22283 (TARGET_NAME_REGS): Delete.
22284 (TARGET_SWITCHES): Remove -mrnames.
22285 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22286 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22288 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22289 (override_options): Remove handling of TARGET_NAME_REGS.
22291 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22293 * config/mips/mips.h (TARGET_*): Boolify.
22295 2004-07-12 Nick Clifton <nickc@redhat.com>
22297 * config.gcc: Add sh-*-symbianelf target.
22298 * config/sh/sh.c: Add new target macros:
22299 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22300 TARGET_CXX_IMPORT_EXPORT_CLASS.
22301 (sh_file_start): Create a definition of the .directive section.
22302 (sh_attribute): Add dllimport and dllexport attributes.
22303 * config/sh/symbian-pre.h: New file.
22304 * config/sh/symbian-post.h: New file.
22305 * config/sh/symbian.c: New file. Contains Symbian specific
22307 * config/sh/sh-protos.h: Add prototypes for new functions
22308 provided by symbian.c.
22309 * config/sh/t-symbian: New file.
22310 * doc/extend.texi: Document support for dllimport and dllexport
22311 attributes by the sh-symbianelf target.
22313 2004-07-12 James E Wilson <wilson@specifixinc.com>
22315 * Makefile.in (AR): Use @AR@ not ar.
22317 (AR_FOR_TARGET): Use $(AR) not ar for native.
22318 (NM_FOR_TARGET): Use $(NM) not nm for native.
22319 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22320 * configure: Regenerate.
22322 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22324 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22326 (ashldi3_sp64): Likewise.
22328 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22331 * pa.c (function_arg): Update comment.
22332 * pa.h (BLOCK_REG_PADDING): Define.
22334 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22336 PR tree-optimization/16461
22337 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22338 arguments of phi nodes.
22340 2004-07-12 Devang Patel <dpatel@apple.com>
22342 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22344 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22346 * function.c (expand_function_start): Ensure r_save is in Pmode.
22347 * calls.c (prepare_call_address): Ensure static_chain_value is
22349 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22350 r_save_area are in Pmode.
22351 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22352 fnaddr, and static_chain are in Pmode.
22354 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22357 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22359 2004-07-12 Richard Henderson <rth@redhat.com>
22361 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22362 next to build_builtin_va_list.
22363 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22364 * builtins.c (gimplify_va_arg_expr): Likewise.
22365 * gimplify.c (copy_if_shared_r): Likewise.
22367 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22369 * passes.c (rest_of_decl_compilation): Don't defer call of
22370 assemble_variable if its DECL_RTL is already set.
22372 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22374 * cfgloop.h (struct loop): Add nb_iterations field.
22375 (current_loops): Declare.
22376 * tree-chrec.c (chrec_not_analyzed_yet,
22377 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22378 chrec_contains_symbols_defined_in_loop): Remove the temporary
22380 * tree-flow-inline.h (loop_containing_stmt): New function.
22381 * tree-scalar-evolution.c: Add implementation.
22382 * tree-scalar-evolution.h: Add declarations.
22384 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22386 PR rtl-optimization/15921
22387 * Makefile.in (global.o): Add recog.h.
22389 * global.c (recog.h): Add the include-clause.
22390 (bb_info): New member earlyclobber.
22391 (allocate_bb_info, free_bb_info): Initialize/finish the new
22393 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22395 (check_earlyclobber, regclass_intersect,
22396 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22398 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22399 (make_accurate_live_analysis): Modify pavin.
22401 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22403 * tree-cfg.c (find_taken_edge): Statically compute the truth
22404 value of a predicate comparing an SSA_NAME to itself.
22406 2004-07-12 Roger Sayle <roger@eyesopen.com>
22408 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22409 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22410 by returning the cost of a multiplication plus an addition.
22412 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22414 PR tree-optimization/14107
22415 * gimplify.c (gimplify_return_expr): Accept a
22416 RETURN_EXPR with an error argument.
22417 * tree-optimize.c (init_tree_optimization_passes):
22418 Run pass_warn_function_return at -O0.
22420 2004-07-12 Roger Sayle <roger@eyesopen.com>
22422 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22425 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22427 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22428 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22429 * config/mips/3000.md: Add copyright notice. Remove automota and
22430 function units; use generic ones instead. Only define reservations
22431 for things that are different from generic.md. Extend each clause
22433 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22434 * config/mips/mips.md: Include them. Remove define_function_units.
22435 (alu, imuldiv): New automata and units.
22437 2004-07-12 Ben Elliston <bje@au.ibm.com>
22439 * doc/invoke.texi (Optimize Options): Document -frename-registers
22440 not being enabled by default at -O3.
22442 2004-07-11 Roger Sayle <roger@eyesopen.com>
22444 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22445 floating point additions, to keep real immediate constant positive.
22446 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22447 into X + C, and leave positive real constants as X - C.
22449 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22451 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22453 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22455 PR tree-optimization/15654
22456 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22458 2004-07-11 Roger Sayle <roger@eyesopen.com>
22460 * builtins.c (fold_builtin_fputs): Don't bother converting the
22461 return type to integer_type_node, as we've already checked that
22462 the result will be ignored.
22464 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22465 that signed addition, subtraction, multiplication, division,
22466 remainder, negation and absolute value may potentially trap.
22468 * fold-const.c (fold_ignored_result): New function to strip
22469 non-side-effecting tree nodes from an expression whose result
22471 (fold_convert): Call fold_ignored_result when casting a value
22473 (omit_one_operand): Call fold_ignored_result on the "omitted"
22474 operand when building a COMPOUND_EXPR.
22475 (pedantic_omit_one_operand): Likewise.
22476 * tree.h (fold_ignored_result): Prototype here.
22477 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22478 when we're going to ignore the result.
22480 2004-07-11 Richard Henderson <rth@redhat.com>
22483 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22484 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22485 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22486 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22487 (sra_elt_eq): Use fields_compatible_p.
22488 (generate_one_element_ref): Use find_compatible_field.
22490 2004-07-11 Richard Henderson <rth@redhat.com>
22493 * tree-sra.c (generate_one_element_init): New.
22494 (generate_element_init): Use it.
22495 (scalarize_init): Push/pop gimplify context around it.
22496 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22497 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22499 2004-07-11 Roger Sayle <roger@eyesopen.com>
22501 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22502 combine.c's combine_insn_cost.
22503 * rtl.h (insn_rtx_cost): Prototype here.
22504 * combine.c (combine_insn_cost): Delete function.
22505 (combine_validate_cost): Update callers of combine_insn_cost to
22506 call insn_rtx_cost instead.
22507 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22508 requesting the rtx_cost of call and/or jump instructions.
22510 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22511 rtx_cost directly. Don't request/use the cost of call or jump
22512 instructions. Return -1 if the cost of any instruction can't be
22513 determined (or the BB contains a function call).
22514 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22515 -1 (i.e. can't determine the cost of any instruction or the basic
22516 block contains a subroutine call).
22517 (find_if_case_2): Likewise.
22519 2004-07-11 Roger Sayle <roger@eyesopen.com>
22521 * rs6000.c (struct processor_costs): Change semantics of fields to
22522 include the COST_N_INSNS scaling, and update all initializers.
22523 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22524 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22525 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22526 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22528 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22530 * LANGUAGES: Remove obsolete information.
22532 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22534 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22535 SIGBUS signal frames, the PSW address points *to* the faulting
22536 instruction, not after it.
22538 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22540 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22541 added to TLS symbol addresses.
22543 2004-07-11 Richard Henderson <rth@redhat.com>
22545 * expmed.c (init_expmed): Use stack-local structures for
22546 temporary rtl. Don't recognize shifts.
22548 2004-07-11 Richard Henderson <rth@redhat.com>
22550 * expr.c (store_expr): Don't fiddle subreg promotion for types
22551 with precision smaller than the mode.
22553 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22555 * tree.h (all_types_permanent): Remove.
22557 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22559 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22560 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22561 * langhooks.c (lhd_clear_binding_stack): Remove.
22562 * langhooks-def.h (lhd_clear_binding_stack,
22563 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22564 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22565 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22566 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22567 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22568 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22569 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22570 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22571 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22572 * tree.h (poplevel): Don't declare.
22573 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22574 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22575 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22576 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22579 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22581 PR tree-optimization/16437
22582 * c-common.c (shorten_compare): Don't mark result of conversion to
22583 narrower signed type as overflowing.
22584 * fold-const.c (decode_field_reference): Determine whether
22585 signedness comes from outer type using precision rather than size.
22587 2004-07-11 Phil Edwards <phil@codesourcery.com>
22589 * configure.ac: Alphabetize --enable-checking list, add
22590 missing valgrind entry.
22591 * configure: Regenerate.
22593 2004-07-11 Phil Edwards <phil@codesourcery.com>
22595 * doc/install.texi (Testing): Fix syntax in "make check" example.
22597 2004-07-10 James E Wilson <wilson@specifixinc.com>
22599 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22601 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22603 PR rtl-optimization/16001
22604 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22607 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22609 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22611 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22612 James Morrison <phython@gcc.gnu.org>
22614 * doc/contrib.texi (Contributors): Add gfortran contributors and
22615 fix a couple of typos.
22617 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22619 PR rtl-optimization/15387
22620 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22621 to incoming args space correctly.
22623 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22625 * pa.c (output_indirect_call): Only use %r2 as the link register in
22626 indirect calls with the long PA 2.0 pc-relative branch.
22628 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22630 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22631 for the default tuning if TARGET_64BIT.
22633 2004-07-10 Richard Henderson <rth@redhat.com>
22635 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22636 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22638 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22640 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22641 * expmed.c (store_bit_field, extract_bit_field): Remove last
22643 * builtins.c (expand_builtin_signbit): Adjust callers.
22644 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22645 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22646 * ifcvt.c (noce_emit_move_insn): Likewise.
22647 * stmt.c (expand_return): Likewise.
22648 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22649 store_field, expand_expr_real_1): Likewise.
22651 2004-07-10 Richard Henderson <rth@redhat.com>
22653 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22655 2004-07-09 Mike Stump <mrs@apple.com>
22657 * config/darwin.c (no_dead_strip): Add.
22658 (HAVE_DEAD_STRIP): Add.
22659 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22662 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22664 * tree-ssa-loop-im.c: New file.
22665 * Makefile.in (tree-ssa-loop-im.o): Add.
22666 * cfgloop.c (superloop_at_depth): New function.
22667 * cfgloop.h (superloop_at_depth): Declare.
22668 * common.opt (ftree-lim): New flag.
22669 * expr.c (array_ref_up_bound): New function.
22670 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22671 * timevar.def (TV_LIM): New timevar.
22672 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22673 computing immediate uses of a phi node.
22674 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22675 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22676 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22677 * tree-pass.h (pass_lim): Declare.
22678 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22680 (pass_lim): New pass structure.
22681 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22682 * tree.c (in_array_bounds_p): New function.
22683 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22684 (in_array_bounds_p, array_ref_up_bound): Declare.
22685 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22686 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22688 2004-07-09 Richard Henderson <rth@redhat.com>
22690 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22692 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22695 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22697 * flags.h: Delete redundant prototypes that are being generated
22698 in options.h from common.opt.
22699 * common.opt: Add in the expository comments formerly in flags.h.
22701 2004-07-09 Jan Beulich <jbeulich@novell.com>
22703 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22704 available for use only when TARGET_MMX/_SSE is set, and check for
22705 variable argument function if any register count is non-zero.
22706 (function_arg): Correctly suppress repeated warnings for passing SSE
22707 vectors are arguments without SSE enabled.
22708 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22709 would be SSE register modes does no longer influence the alignment.
22711 2004-07-09 Richard Henderson <rth@redhat.com>
22713 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22714 Always align upward to arg boundary. Use size_in_bytes/round_up.
22715 Maintain type-correctness of constants.
22716 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22718 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22720 * config/sparc/sparc.c (*_costs): Scale instruction costs
22722 (sparc_rtx_costs): Adjust as appropriate.
22724 2004-07-09 Jan Beulich <jbeulich@novell.com>
22726 * config/i386/mm3dnow.h: New.
22727 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22729 2004-07-09 Richard Henderson <rth@redhat.com>
22731 * simplify-rtx.c (simplify_const_relational_operation): Only
22732 look at bounds of scalar integers.
22734 2004-07-09 Jan Beulich <jbeulich@novell.com>
22736 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22738 2004-07-09 Andrew Pinski <apinski@apple.com>
22740 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22742 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22743 UOBJC_METACLASS_decl.
22745 2004-07-09 James E Wilson <wilson@specifixinc.com>
22748 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22749 do return a parallel if hfa_mode == XFmode and mode == TImode.
22751 2004-07-09 Jan Beulich <jbeulich@novell.com>
22753 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22754 permissible for unary plus.
22756 2004-07-09 Jan Beulich <jbeulich@novell.com>
22758 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22759 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22760 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22761 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22762 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22763 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22764 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22765 (BUILTIN_xxxIMAX): New.
22766 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22767 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22768 BUILT_IN_PARITYIMAX.
22770 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22772 * config/sparc/sparc.h (processor_costs): Define.
22773 (sparc_costs): Declare.
22774 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22775 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22776 ultrasparc3_costs): New.
22777 (sparc_override_options): Set sparc_costs as appropriate.
22778 (sparc_rtx_costs): Use sparc_costs instead of messy
22781 2004-07-09 Steven Bosscher <stevenb@suse.de>
22783 * doc/md.texi (Processor pipeline description): Mention that
22784 the old pipeline description is deprecated.
22786 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22787 mciu_7450 function unit to...
22788 (automaton ppc7450mciu): ...new automaton.
22790 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22791 (schedule_block): Don't consider inserting bubbles.
22792 (sched_init): Don't initialize DFA bubbles.
22793 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22794 TARGET_SCHED_DFA_BUBBLE): Remove.
22795 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22796 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22797 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22799 * stmt.c (conditional_context): Remove prototype.
22800 * tree.h (conditional_context): Remove.
22801 * tree-cfg.c (pre_insert_on_edge): Remove.
22803 * c-common.h (c_expand_asm_operands): Remove prototype.
22804 * c-typeck.c (c_expand_asm_operands): Remove.
22806 2004-07-09 Jan Beulich <jbeulich@novell.com>
22808 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22809 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22810 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22811 and V8QI are class SSE. All sufficiently small remaining vector modes
22812 must be passed in one or two integer registers.
22813 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22814 returned in memory.
22815 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22816 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22817 and must thus be handled explicitly.
22818 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22820 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22821 movv2sf_internal): Permit moving between MMX and XMM registers (since
22822 MMX areguments and return values are passed in XMM registers).
22823 (sse2_umulsidi3): Correct type and mode.
22825 2004-07-09 Richard Henderson <rth@redhat.com>
22827 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22829 2004-07-09 Eric Christopher <echristo@redhat.com>
22831 * config/rs6000/40x.md: Split into two automatons.
22833 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22834 Andrew Pinski <apinski@apple.com>
22836 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22837 on when we have more than one input file.
22838 (c_common_parse_file): Restore loop over all input files.
22839 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22841 * c-decl.c (set_type_context): New function.
22842 (pop_scope): Use it to set context of types. When we
22843 encounter a TYPE_DECL, set the context of the attached type too.
22844 (pop_file_scope): Don't call cpp_undef_all here.
22845 (diagnose_mismatched_decls): Do not complain about a second
22846 definition of an 'extern inline' function if it's not in the
22847 same translation unit. Do not complain about inline
22848 declaration after use if the use was in a different
22850 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22851 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22852 the external scope.
22853 (pushdecl_top_level): Likewise.
22854 (grokdeclarator): Clarify what is going on with setting
22855 DECL_EXTERNAL on function types, a little.
22856 (c_write_global_declarations): Don't do anything if
22857 -fsyntax-only or errors have been encountered.
22859 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22861 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22863 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22866 * pa.c (output_indirect_call): Use %r2 as the link register when
22867 calling $$dyncall with a pc-relative branch.
22869 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22871 * doc/install.texi (Binaries): Mention OpenPKG.
22873 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22875 Fix PR tree-optimization/15555
22876 * tree-dfa.c (dump_variable): If the variable is a pointer
22877 SSA_NAME, also dump its points-to information.
22878 * tree-flow.h (struct ptr_info_def): Add field
22880 (dump_points_to_info_for): Declare.
22881 (debug_points_to_info_for): Declare.
22882 * tree-optimize.c (init_tree_optimization_passes): Add a
22883 second alias analysis pass after DOM2.
22884 Move pass_del_pta to a later spot.
22885 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22886 create a name tags when we find a dereferenced pointer. Just
22887 mark the pointer dereferenced.
22888 (collect_points_to_info_for): Move code to clear points-to
22889 information to create_name_tags.
22890 (create_name_tags): New function.
22891 (compute_flow_sensitive_aliasing): Call it.
22892 (setup_pointers_and_addressables): Mark type tags for renaming
22893 here instead of ...
22894 (create_memory_tag): ... here.
22895 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22896 (dump_points_to_info_for): Declare extern.
22897 (debug_points_to_info_for): New function.
22899 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22901 * config/arc/arc.md: Switch to DFA-based scheduler description.
22902 * config/arc/arc.c: Switch to DFA-based scheduler description.
22904 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22906 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22909 2004-07-09 Richard Henderson <rth@redhat.com>
22911 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22912 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22913 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22914 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22916 * config/v850/v850-protos.h (v850_va_arg): Remove.
22917 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22918 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22919 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22920 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22921 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22923 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22926 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22927 and DImode to use +/-4k offset.
22929 2004-07-09 Richard Henderson <rth@redhat.com>
22931 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22933 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22934 (xstormy16_gimplify_va_arg_expr): Rewrite from
22935 xstormy16_expand_builtin_va_arg.
22936 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22938 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22939 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22941 * config/sh/sh-protos.h (sh_va_arg): Remove.
22942 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22943 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22944 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22946 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22947 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22948 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22949 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22951 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22952 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22953 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22954 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22956 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22958 * config/sparc/sparc.md (return): Rewrite length formula.
22959 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22960 argument to final_scan_insn when in a delay slot.
22961 (output_sibcall): Likewise.
22963 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22965 * arm.c (arm_cpp_interwork): New variable.
22966 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22968 * arm.h (arm_cpp_interwork): Declare it.
22969 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22970 __THUMB_INTERWORK__ in the preprocessor.
22972 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22974 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22976 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22979 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22980 Override default settings to account for -m32 and -m64.
22982 2004-07-08 Randolph Chung <tausq@debian.org>
22984 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22986 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22988 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22989 before comparing it as such.
22991 2004-07-08 Richard Henderson <rth@redhat.com>
22993 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22994 temporary. Use bit arithmetic to align.
22996 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22998 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22999 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23000 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23001 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23002 add_labels_and_missing_jumps, find_jump_block,
23003 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23005 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23006 link_btr_uses, move_btr_def): Likewise.
23007 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23008 expand_builtin_expect_jump): Likewise.
23009 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23010 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23011 * cfganal.c (forwarder_block_p): Likewise.
23012 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23013 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23014 find_bb_boundaries): Likewise.
23015 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23016 merge_blocks_move_predecessor_nojumps,
23017 merge_blocks_move_successor_nojumps, insns_match_p,
23018 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23019 try_optimize_cfg): Likewise.
23020 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23021 * cfglayout.c (skip_insns_after_block, label_for_bb,
23022 record_effective_endpoints, insn_locators_initialize,
23023 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23024 * cfgmainloop.c (create_loop_notes): Likewise.
23025 * cfgrtl.c (delete_insn, delete_insn_chain,
23026 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23027 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23028 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23029 redirect_branch_edge, force_nonfallthru_and_redirect,
23030 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23031 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23032 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23033 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23034 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23035 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23036 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23037 * combine.c (combine_instructions, can_combine_p, try_combine,
23038 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23039 distribute_notes, distribute_links, insn_cuid): Likewise.
23040 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23041 invalidate_skipped_block, cse_set_around_loop,
23042 cse_end_of_basic_block, cse_main, cse_basic_block,
23043 cse_condition_code_reg): Likewise.
23044 * cselib.c (cselib_process_insn): Likewise.
23045 * ddg.c (create_ddg): Likewise.
23046 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23048 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23049 gen_label_die, dwarf2out_var_location): Likewise.
23050 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23051 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23052 last_call_insn, active_insn_p, next_label, prev_label,
23053 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23054 add_insn_before, remove_insn, add_function_usage_to,
23055 reorder_insns, find_line_note, remove_unnecessary_notes,
23056 emit_insn_after_1, classify_insn): Likewise.
23057 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23058 connect_post_landing_pads, sjlj_mark_call_sites,
23059 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23060 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23061 convert_to_eh_region_ranges): Likewise.
23062 * explow.c (optimize_save_area_alloca): Likewise.
23063 * expr.c (expand_expr_real): Likewise.
23064 * final.c (insn_current_reference_address, compute_alignments,
23065 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23066 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23067 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23068 propagate_block_delete_insn, propagate_one_insn,
23069 init_propagate_block_info, propagate_block, libcall_dead_p,
23070 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23072 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23073 expand_function_start, expand_function_end, contains,
23074 thread_prologue_and_epilogue_insns,
23075 reposition_prologue_and_epilogue_notes): Likewise.
23076 * gcse.c (constprop_register, bypass_conditional_jumps,
23077 insert_insn_end_bb, gcse_after_reload): Likewise.
23078 * genemit.c (gen_expand, gen_split): Likewise.
23079 * genpeep.c (gen_peephole, main): Likewise.
23080 * global.c (build_insn_chain): Likewise.
23081 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23082 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23083 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23084 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23085 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23086 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23087 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23088 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23089 dead_or_predicable): Likewise.
23090 * integrate.c (try_constants): Likewise.
23091 * jump.c (rebuild_jump_labels, cleanup_barriers,
23092 purge_line_number_notes, init_label_info, mark_all_labels,
23093 squeeze_notes, get_label_before, get_label_after,
23094 reversed_comparison_code_parts, simplejump_p, pc_set,
23095 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23096 delete_barrier, delete_prior_computation, delete_computation,
23097 delete_related_insns, delete_for_peephole, redirect_jump):
23099 * lcm.c (optimize_mode_switching): Likewise.
23100 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23102 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23103 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23104 * loop-iv.c (simplify_using_assignment): Likewise.
23105 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23106 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23107 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23108 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23109 check_insn_for_givs, check_final_value, update_giv_derive,
23110 basic_induction_var, product_cheap_p, check_dbra_loop,
23111 loop_insn_first_p, last_use_this_basic_block,
23112 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23113 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23114 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23115 sms_schedule_by_order): Likewise.
23116 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23117 * postreload.c (reload_cse_simplify_operands, reload_combine,
23118 reload_cse_move2add): Likewise.
23119 * predict.c (can_predict_insn_p, estimate_probability,
23120 expected_value_to_br_prob, process_note_predictions): Likewise.
23121 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23122 * profile.c (branch_prob): Likewise.
23123 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23124 detect_webs_set_in_cond_jump): Likewise.
23125 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23126 ra_print_rtl_with_bb): Likewise.
23127 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23128 * recog.c (next_insn_tests_no_inequality, find_single_use,
23129 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23130 * reg-stack.c (next_flags_user, record_label_references,
23131 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23132 compensate_edge, convert_regs_1): Likewise.
23133 * regclass.c (scan_one_insn): Likewise.
23134 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23135 regmove_optimize, fixup_match_1, single_set_for_csa,
23136 combine_stack_adjustments_for_block): Likewise.
23137 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23138 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23139 find_equiv_reg): Likewise.
23140 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23141 reload_as_needed, emit_input_reload_insns, do_output_reload,
23142 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23144 * reorg.c (find_end_label, emit_delay_sequence,
23145 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23146 get_jump_flags, rare_destination, mostly_true_jump,
23147 try_merge_delay_insns, redundant_insn, own_thread_p,
23148 fill_simple_delay_slots, fill_slots_from_thread,
23149 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23150 dbr_schedule): Likewise.
23151 * resource.c (find_basic_block, next_insn_no_annul,
23152 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23153 * rtl.h (RTX_PREV): Likewise.
23154 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23155 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23156 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23157 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23158 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23159 find_first_parameter_load, can_hoist_insn_p): Likewise.
23160 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23161 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23162 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23163 schedule_ebbs): Likewise.
23164 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23165 is_conditionally_protected, can_schedule_ready_p,
23166 add_branch_dependences, debug_dependencies): Likewise.
23167 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23169 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23170 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23171 set_dominates_use, ujump_to_loop_cont): Likewise.
23172 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23173 * varasm.c (output_constant_pool_1): Likewise.
23175 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23177 * tree-scalar-evolution.c: New file.
23178 * tree-scalar-evolution.h: New file.
23179 * tree-ssa-loop-niter.c: New file.
23180 * Makefile.in (SCEV_H): New.
23181 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23182 * cfgloop.h (struct loop): Add bounds field.
23183 * tree-flow.h (struct tree_niter_desc): New type.
23184 (number_of_iterations_cond, number_of_iterations_exit,
23185 loop_niter_by_eval, find_loop_niter_by_eval,
23186 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23187 free_numbers_of_iterations_estimates): Declare.
23188 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23189 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23190 * doc/invoke.texi (max-iterations-to-track): Document.
23192 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23194 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23195 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23196 (MODE_AFTER): Add cast appropriately.
23197 * config/sh/sh.md (movdi splitter): Likewise.
23198 (casesi_worker_2): Add const qualifier appropriately.
23199 (eh_return): Remove unused variable.
23200 (insv): Initialize v;
23202 2004-07-08 Richard Henderson <rth@redhat.com>
23204 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23205 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23206 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23207 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23208 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23210 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23211 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23212 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23213 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23215 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23216 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23217 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23218 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23220 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23221 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23222 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23223 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23225 * config/i860/i860-protos.h (i860_va_arg): Remove.
23226 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23227 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23228 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23230 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23232 * system.h: Prototype getpagesize if missing.
23233 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23234 * configure: Regenerate.
23235 * config.in: Regenerate.
23237 2004-07-08 Richard Henderson <rth@redhat.com>
23239 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23240 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23241 (fr30_gimplify_va_arg_expr): New.
23242 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23243 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23245 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23248 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23249 of asm_noperands result.
23251 2004-07-08 Richard Henderson <rth@redhat.com>
23253 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23254 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23255 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23256 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23258 2004-07-08 Richard Henderson <rth@redhat.com>
23260 * builtins.c (ind_gimplify_va_arg_expr): New.
23261 * tree.h (ind_gimplify_va_arg_expr): Declare.
23262 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23264 2004-07-08 Jan Beulich <jbeulich@novell.com>
23266 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23267 patterns also on vector elements other than the first one.
23268 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23271 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23273 * config/rs6000/darwin-ldouble.c: Correct reference
23274 to the Linnainmaa paper.
23276 2004-07-08 Richard Henderson <rth@redhat.com>
23278 * config/arc/arc-protos.h (arc_va_arg): Remove.
23279 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23280 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23281 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23283 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23284 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23285 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23286 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23288 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23290 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23292 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23294 * c-decl.c (static_ctors, static_dtors): Make static.
23295 (pop_file_scope): Call c_common_write_pch and
23296 cgraph_finalize_compilation_unit here.
23297 (build_cdtor): Moved here from c-objc-common.c; simplify.
23298 (c_write_global_declarations_1): Clarify comment.
23299 (c_write_global_declarations): Close the external scope before
23300 doing anything else. Call build_cdtor, cgraph_optimize, and
23301 mudflap_finish_file here.
23302 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23304 * c-objc-common.c: No need to include cgraph.h.
23305 (build_cdtor): Moved to c-decl.c.
23306 (c_objc_common_finish_file): Delete.
23307 * c-tree.h: Update to match.
23308 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23309 (generate_static_references): Set TREE_USED before calling finish_decl.
23310 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23311 on the static_instances_decl.
23313 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23315 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23316 decls when there is only one input translation unit.
23317 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23318 change of 2004-07-05; do not treat declarations with
23319 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23320 * opts.c (cur_in_fname): Delete.
23321 * opts.h: Likewise.
23322 * tree.c: Revert changes of 2004-07-05; no special treatment
23323 for TRANSLATION_UNIT_DECLs.
23324 * Makefile.in (tree.o): Update dependencies.
23326 2004-07-08 Roger Sayle <roger@eyesopen.com>
23328 * builtins.c (fold_builtin_strcpy): Merge functionality from
23329 simplify_builtin_strcpy. Add additional len argument. No longer
23330 static. Remove function prototype.
23331 (fold_builtin_strncpy): Likewise integrate functionality from
23332 simplify_builtin_strncpy. Add additional slen argument. No
23333 longer static. Remove function prototype.
23334 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23335 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23336 types of "ignore" and "unlocked" parameters to bool.
23337 (fold_builtin_1): Add additional ignore argument. Call renamed
23338 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23339 builtins. Update arguments to fold_builtin_strncpy and
23340 fold_builtin_strcpy. Add function prototype.
23341 (fold_builtin): Add additional Boolean ignore argument to pass
23343 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23344 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23345 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23347 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23348 simplify_builtin_strncpy): Delete function prototypes.
23349 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23350 fold_builtin_strncpy): Add function prototypes here.
23351 (fold_builtin): Update function prototype with new "bool ignore".
23353 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23354 (ccp_fold_builtin): Update call to fold_builtin. Call
23355 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23356 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23357 simplify_builtin_strncpy respectively.
23358 * fold-const.c (fold): Update call to fold_builtin.
23360 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23362 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23365 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23366 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23367 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23368 * calls.c: Remove ifdefs of macros above.
23369 * functions.c: Likewise.
23370 * expr.c: Likewise.
23372 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23374 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23375 (arch attribute): Delete.
23376 (current_function_calls_alloca attribute): Rename into calls_alloca.
23377 (calls_eh_return): New attribute.
23378 (leaf_function): Likewise.
23379 (length attribute): Fix formula for sibcalls.
23380 (return insn): Correctly compute the 'length' attribute.
23381 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23383 2004-07-08 Richard Henderson <rth@redhat.com>
23385 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23386 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23387 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23388 * tree-eh.c (lower_eh_constructs_1): Likewise.
23389 * tree-sra.c (sra_walk_modify_expr): Likewise.
23390 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23391 (eliminate_unnecessary_stmts): Likewise.
23392 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23393 * tree-tailcall.c (optimize_tail_call): Likewise.
23394 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23396 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23397 Jakub Jelinek <jakub@redhat.com>
23399 * config/i386/i386.c (override_options): Enable
23400 SSE prefetches with -mtune, as long as we are
23401 compiling for i686 or higher. All i686 processors
23402 accept SSE prefetches as NOPS, some i586's don't.
23404 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23407 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23409 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23411 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23412 the handling of clobbering ASM_EXPRs.
23414 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23417 * config/sparc/sparc.c (function_value): In 64-bit mode,
23418 return the aggregates larger than 16 bytes like unions.
23420 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23423 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23424 'temp' is zero, generate new pseudos as needed and emit the
23425 sequence of insns in single-assignment form. Resync comments
23427 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23428 function before reload.
23430 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23432 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23434 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23436 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23437 Allocation is signed.
23438 (VEC_reserve): Return flag, allocation is signed.
23440 2004-07-08 Richard Henderson <rth@redhat.com>
23442 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23443 OBJ_TYPE_REF_OBJECT.
23445 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23446 Neil Booth <neil@daikokuya.co.uk>
23450 * c-decl.c (finish_struct): Ensure bit-fields are given the
23452 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23453 the precision to match as well as the mode.
23454 * expr.c (reduce_to_bit_field_precision): New function.
23455 (expand_expr_real_1): Reduce expressions of bit-field type to
23457 * langhooks.h (reduce_bit_field_operations): New hook.
23458 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23460 * c-lang.c, objc/objc-lang.c
23461 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23462 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23464 * tree.c (build_nonstandard_integer_type): New function.
23465 * tree.h (build_nonstandard_integer_type): New prototype.
23466 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23467 conversions between integer and boolean types as useless.
23469 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23471 * c-common.c (c_common_nodes_and_builtins): Do not
23472 create __builtin_ptrdiff_t and __builtin_size_t.
23474 2004-07-08 Andrew Pinski <apinski@apple.com>
23476 * Makefile.in (libbackend.o): Add -combine to the gcc
23479 2004-07-08 Nick Clifton <nickc@redhat.com>
23481 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23484 2004-07-08 Richard Henderson <rth@redhat.com>
23486 * except.c (expand_eh_region_start, expand_eh_region_end,
23487 expand_eh_handler, expand_eh_region_end_cleanup,
23488 expand_start_all_catch, expand_start_catch, expand_end_catch,
23489 expand_end_all_catch, expand_eh_region_end_allowed,
23490 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23491 expand_eh_region_end_fixup): Remove.
23492 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23493 cleanups, outer_cleanups, label_chain, exception_region.
23494 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23495 (struct label_chain): Remove.
23496 (struct stmt_status): Remove x_stack_block_stack.
23497 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23498 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23499 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23500 end_cleanup_deferral, last_cleanup_this_contour,
23501 containing_blocks_have_cleanups_or_stack_level,
23502 any_pending_cleanups): Remove.
23503 (expand_null_return_1): Take no arguments.
23504 (expand_label, expand_naked_return, expand_return,
23505 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23506 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23507 expand_end_case_type): Don't use any of them.
23508 * calls.c (expand_call): Likewise.
23509 * dojump.c (do_jump): Likewise.
23510 * function.c (expand_function_end): Likewise.
23511 * expr.c (store_expr, expand_expr_real_1): Likewise.
23512 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23513 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23514 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23515 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23516 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23517 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23518 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23519 for WITH_CLEANUP_EXPR.
23520 (gimple_push_cleanup): Likewise.
23521 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23522 * print-tree.c (print_node): Likewise.
23523 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23524 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23525 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23526 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23527 (GOTO_SUBROUTINE_EXPR): Remove.
23528 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23529 (DECL_TOO_LATE): Remove.
23530 * except.h, tree.h: Update decls.
23532 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23534 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23535 * passes.c (rest_of_handle_final): Handle symout.
23536 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23538 (rest_of_handle_sched): Break out SMS. Remove ifs for
23539 flag_schedule_insns and flag_modulo_sched.
23540 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23541 collect at the end.
23542 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23543 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23544 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23545 rest_of_handle_mode_switching, rest_of_handle_jump,
23546 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23547 rest_of_handle_jump2, rest_of_handle_postreload,
23548 rest_of_handle_flow2, rest_of_clean_state,
23549 rest_of_handle_shorten_branches,
23550 rest_of_handle_prologue_epilogue,
23551 rest_of_handle_branch_target_load_optimize): New.
23552 (rest_of_compilation): Call the above. Remove ggc_collect
23553 calls moved to rest_of_handle_*.
23554 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23556 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23557 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23558 * except.h (set_nothrow_function_flags): Update comment.
23559 * function.c (current_function_nothrow): Remove.
23560 * output.h (current_function_nothrow): Remove.
23561 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23562 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23564 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23567 * reorg.c: Revert 2004-06-30 change.
23568 (find_end_label): If HAVE_epilogue and !HAVE_return,
23569 return 0 instead of creating a label at the end of the insn chain.
23570 (optimize_skip): Account for the failure mode of find_end_label.
23571 (fill_simple_delay_slots): Likewise.
23572 (fill_slots_from_thread): Likewise.
23573 (relax_delay_slots): Likewise.
23575 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23577 * tree-flow.h (addressable_vars): Declare.
23578 * tree-ssa-alias.c (addressable_vars): Define.
23579 (setup_pointers_and_addressables): Add addressable variables
23580 to addressable_vars.
23581 * tree-ssa-operands.c (get_stmt_operands): Move
23582 handling of ASM_EXPRs ...
23583 (get_asm_expr_operands): ... here.
23584 When the ASM_EXPR clobbers memory, also clobber addressable
23586 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23587 (delete_tree_ssa): Reset addressable_vars.
23589 2004-07-07 Jan Beulich <jbeulich@novell.com>
23590 Richard Henderson <rth@redhat.com>
23592 * varasm.c (assemble_variable): Use assemble_zeros for
23593 zero-initialized variables.
23594 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23595 for SECCAT_BSS and SECCAT_TBSS.
23597 2004-07-07 Jan Beulich <jbeulich@novell.com>
23599 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23601 * expmed.c (emit_store_flag): Also special-case double-word
23602 (in-)equality comparison against -1.
23604 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23605 passing arguments the containers for which are registers.
23607 * calls.c (emit_library_call_value_1): Use mode of function parameter
23608 rather than that of argument since constants have none.
23610 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23612 Introduce H8SX support.
23613 * expr.c (expand_strcpy): Renamed and moved to...
23614 * builtins.c (expand_movstr): ... here. Tweak.
23615 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23616 computed or has side effects.
23617 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23618 unused, or if mempcpy fails. Adjust the return value in the
23619 latter case. Use movstr if everything else fails.
23620 * doc/md.texi (movstr): Document.
23621 (movmemM, clrmemM): Fix explanation of memory block operands.
23622 * config/h8300/h8300.md (stpcpy): Renamed to...
23623 (movstr): ... this. Adjust.
23624 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23625 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23626 movmem* and clrstr* to clrmem*.
23627 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23628 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23629 GENERAL_REGS, always.
23630 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23631 getting the stack pointer as addr.
23632 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23633 from general_operand_dst.
23634 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23636 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23637 instead of requiring it to match only before reload.
23638 (stpcpy_internal_normal): New, normal-mode variant of...
23639 (stpcpy_internal): ... this. Add modes to operands. Disparage
23640 `D' instead of requiring it to match only before reload.
23641 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23643 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23644 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23646 * config/h8300/h8300.md (attr type): Add call.
23647 (attr can_delay): If type is call, set it no.
23648 (call, call_value): Set type to call.
23649 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23650 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23651 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23652 * tree.c (get_narrower): Don't narrow integral types into
23653 non-integral types.
23654 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23655 frame_size *before* the first use.
23656 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23658 (peephole2): Don't widen instructions that push SP. Move
23659 decrement of SP to the end of all stm-generating peepholes.
23660 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23661 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23662 and OR to set it to all ones.
23663 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23664 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23665 (call, call_value): Set can_delay to "no".
23666 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23667 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23668 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23669 * config/h8300/h8300.md (*brabit): Remove.
23670 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23671 zero_extract. Use bit_memory_operand as the predicate for
23672 operand 1 and 'WU' as the constraint. Check the difference
23673 between the base length and the final one when deciding which
23674 type of branch to use.
23675 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23676 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23677 Use convert_move to extend the result for TARGET_H8300SX. Check
23678 for QImode memory references. Optimize the case where the
23679 destination is a paradoxical subreg.
23680 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23681 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23682 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23683 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23684 * config/h8300/h8300.md: Include mova.md
23685 (length_table): Add mova and mova_zero.
23686 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23687 after all constant addresses for '%R', '%X', '%T' and '%S'.
23688 (h8300_mova_length): New function.
23689 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23690 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23691 dependencies for s-config, etc.
23692 * config/h8300/gemova.sh: New file.
23693 * config/h8300/mova.md: Generated.
23694 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23695 * config/h8300/h8300.c (h8300_bitfield_length): New.
23696 (nibble_operand): Adjust.
23697 (h8300_binary_length): Handle conditional binary op.
23698 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23699 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23700 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23701 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23702 constraints. WU is introduced as a variant of U that requires a
23703 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23704 * config/h8300/h8300.md (attr type): Added bitbranch.
23705 (attr length_table): Added bitfield and bitbranch.
23706 (attr length): Compute bitbranch length.
23707 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23708 least-significant bit of a byte.
23709 (brabit, brabc, brabs): New.
23710 (insv, extzv): Emit bfst and bfld on H8300SX.
23711 (bfld, bfst, seq, sne): New.
23712 (bstzhireg, cmpstz, bstz, bistz): New.
23713 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23714 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23715 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23716 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23717 (h8sx_unary_memory_operator): New function.
23718 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23719 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23720 * config/h8300/h8300.md: Add peepholes to combine reloads and
23722 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23723 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23724 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23725 (and?i, ior?i, xor?i): Likewise.
23726 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23727 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23728 Various whitespace fixes.
23729 (h8300_constant_length): New function, split out from...
23730 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23731 (h8300_classify_operand): Use IN_RANGE.
23732 (h8300_classify_operand): Use h8300_constant_length.
23733 (h8300_short_move_mem_p): Tighten size check.
23734 (h8sx_mergeable_memrefs_p): Tighten equality check.
23735 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23736 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23738 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23739 * config/h8300/crtn.asm: Likewise.
23740 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23741 if __H8300SX__ is defined.
23742 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23743 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23744 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23745 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23746 addresses as mode-dependent.
23747 * config/h8300/h8300.c (print_operand_address): Update call to
23749 (h8300_get_index): Take a mode argument. Rework to fix an
23750 earlier misunderstanding.
23751 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23752 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23753 into a register if TARGET_H8300SX.
23754 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23755 TARGET_H8300SX. Also disable related define_splits.
23756 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23757 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23758 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23759 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23760 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23761 (EXTRA_CONSTRAINT_STR): Check it.
23762 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23764 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23765 * config/h8300/h8300.md (length_table): Add mov_imm4.
23766 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23767 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23768 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23770 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23771 * config/h8300/h8300.c (h8300_reorg): New function.
23772 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23773 * config/h8300/h8300.md (length): Subtract the length of the
23774 delay slot from (pc) when checking the range of forward branches.
23775 (delay_slot, can_delay): New attributes.
23776 (define_delay): Add bra/s handling.
23777 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23778 (jump): Add delayed-branch handling.
23779 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23780 * expr.c (expand_strcpy): New function.
23781 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23782 (expand_builtin_stpcpy): Likewise.
23783 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23784 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23785 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23786 handling to improve register allocation for -fno-omit-frame-pointer.
23787 (h8sx_split_movmd): Delete, moving er6 handling into...
23788 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23789 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23790 (movmd): Add calls to copy_rtx.
23791 (movmd_internal): In the second alternative, allow the initial and
23792 final destination registers to be different . Update the splitter
23793 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23794 instead of h8sx_split_movmd.
23795 (stpcpy, movsd): New expanders.
23796 (movsd_internal): New define_insn.
23797 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23798 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23799 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23800 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23801 and DESTINATION_REGS.
23802 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23803 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23804 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23805 (h8300_move_ratio): Declare.
23806 (MOVE_RATIO): Use it.
23807 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23808 (h8300_init_once): Initialize it.
23809 (h8300_reg_class_from_letter): New function.
23810 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23811 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23812 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23813 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23814 (movstrsi, movmd): New expanders.
23815 (movmd_internal): New insn.
23816 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23817 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23818 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23819 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23820 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23821 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23822 * config/h8300/h8300.c (nibble_operand): Fix warning.
23823 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23824 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23825 (movsf_h8300h): Disable for TARGET_H8300SX.
23826 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23827 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23828 h8300_stm_parallel and h8300_return_parallel.
23829 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23830 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23831 h8300_stm_parallel, h8300_return_parallel): New functions.
23832 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23833 if TARGET_H8300SX. Use h8300_push_pop.
23834 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23835 and final pop when generating h8sx code. Always emit some form
23837 * config/h8300/h8300.md: Don't enforce register alignment in
23838 stm peepholes if TARGET_H8300SX.
23839 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23840 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23841 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23842 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23843 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23844 (MULTILIB_DIRNAMES): Add a directory for it.
23845 (MULTILIB_MATCHES): Delete.
23846 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23847 * final.c (walk_alter_subreg): Handle addresses with subregs
23848 inside a ZERO_EXTEND or AND.
23849 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23850 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23852 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23853 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23854 @(dd,Rn.w) and @(dd,ERn.L).
23855 (h8300_displacement_size): Take the whole address as argument.
23856 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23857 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23858 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23859 (h8sx_mergeable_memrefs_p): Declare.
23860 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23861 (HAVE_PRE_INCREMENT): Likewise.
23862 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23863 addresses for TARGET_H8300SX,
23864 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23866 (movb_length_table, movl_length_table): New tables.
23867 (movw_length_table): Define to movb_length_table.
23868 (h8300_displacement_size): New, split out from...
23869 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23870 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23871 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23872 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23873 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23874 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23875 (h8sx_unary_shift_operator): Get the mode from the operator.
23876 (binary_shift_operator): Likewise.
23877 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23878 a memory reference, check whether the reference is offsettable.
23879 (length_table): Add movb, movw and movl.
23880 (movqi): Add new h8sx pattern. Don't force one operand to be a
23881 register when generating h8sx code.
23882 (movhi, movsi, movsf): Likewise.
23883 (movstrictqi): Use the length_table attribute.
23884 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23885 (addqi3): Split into a define_expand and define_insn. Don't accept
23886 memory operands in the expander. Use h8300_operands_match_p to
23887 check for matching operands in the define_insn.
23888 (subqi3, negqi2, one_cmplqi2): Likewise.
23889 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23890 in any patterns that are unused in h8sx code. In the h8sx patterns,
23891 use h8300_operands_match_p to check whether operands match.
23892 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23893 one_cmpl[hs]i3): Likewise.
23894 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23896 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23897 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23898 (h8300_insn_length_from_table): Add a second parameter.
23899 (output_h8sx_shift): Declare.
23900 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23901 (EXTRA_CONSTRAINT): Replace with...
23902 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23903 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23904 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23905 and h8sx_binary_shift_operator.
23906 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23907 for TARGET_H8300SX.
23908 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23909 (bit_memory_operand, fix_bit_operand): Likewise.
23910 (h8300_length_table_for_insn): Remove.
23911 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23913 (h8300_short_immediate_length, h8300_binary_length): New functions.
23914 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23915 (output_plussi): Use sub to add negative constants.
23916 (compute_plussi_length): Adjust accordingly.
23917 (h8sx_single_shift_type): New enum.
23918 (h8sx_single_shift, h8sx_unary_shift_operator,
23919 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23920 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23921 single h8sx instruction. Return false in this case.
23922 * config/h8300/h8300.md (length_table): Add short_immediate.
23923 (length): Pass the operand array to h8300_insn_length_from_table.
23924 (adjust_length): Assume "no" for insns with a length_table attribute.
23925 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23926 (*addhi3_h8300hs): Don't use for h8sx.
23927 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23929 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23930 1's predicate to nonimmediate_operand. Only skip default expansion
23931 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23932 for single h8sx shift instructions.
23933 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23934 * config/h8300/h8300.c (nibble_operand): Split out of...
23935 (reg_or_nibble_operand): ... this.
23936 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23937 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23938 umulhisi3): Introduce expand, and introduce separate insns for
23939 sign- or zero-extended REG and already-extended CONST_INT.
23940 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23941 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23942 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23943 (subhi3): Likewise. Don't accept immediates for operand 1.
23944 Remove the early clobber from second alternative of the h8300s pattern.
23945 (subsi3): Generalize for h8sx. Force operand 2 into a register
23946 on plain h8300 targets.
23947 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23948 (subsi3_h8300h): Generalize for h8sx.
23949 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23950 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23951 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23952 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23953 (TARGET_H8300SXMUL): New.
23954 (CONST_OK_FOR_P): New.
23955 (CONST_OK_FOR_LETTER_P): Adjust.
23956 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23957 umulhisi3): Accept 4-bit immediate on H8SX.
23958 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23959 (udivsi3, divhi3, udivsi3, divsi3): New.
23960 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23961 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23962 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23963 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23964 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23965 Add ADDRESSOF to the bit_operand entry.
23966 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23967 (h8300_src_operand): Likewise.
23968 (bit_operand): Check nonimmediate_operand rather than general_operand.
23969 Accept any nonimmediate_operand in h8sx code.
23970 (h8300_and_costs): Initialize operands[1].
23971 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23972 (h8300_operand_class): New enum.
23973 (h8300_length_table): New typedef.
23974 (addb_length_table, addw_length_table, addl_length_table,
23975 logicl_length_table): New tables.
23976 (logicb_length_table, logicw_length_table): New macros.
23977 (h8300_classify_operand, h8300_length_from_table,
23978 h8300_length_table_for_insn, h8300_unary_length,
23979 h8300_insn_length_from_table): New functions.
23980 (output_plussi): Only use adds and subs for register destinations.
23981 Disable redundant clause.
23982 (compute_plussi_cc): Likewise.
23983 (compute_plussi_length): Likewise. Use h8300_length_from_table
23984 to work out the length of an insn.
23985 (output_logical_op): Only use narrower immediate instructions
23986 if the destination is a register.
23987 (compute_logical_op_cc): Likewise.
23988 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23989 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23990 * config/h8300/h8300.md (length_table): New attribute.
23991 (length): When an instruction has a length_table attribute, use
23992 h8300_insn_length_from_table to calculate its default length.
23993 (cmpqi): Use h8300_dst_operand for the first operand and
23994 h8300_src_operand for the second.
23995 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23996 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23997 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23998 iorsi3, xorhi3, xorsi3): Likewise.
23999 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24000 so that it allows any combination of operands for TARGET_H8300SX.
24001 (iorqi3, xorqi3): Likewise.
24002 (cmpqi): Use the length_table attribute.
24003 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24004 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24005 (cmpqi): Add 'Q' constraint.
24006 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24007 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24008 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24009 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24010 (TARGET_H8300S): True for both -ms and -msx.
24011 (TARGET_H8300SX): New macro.
24012 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24013 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24014 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24015 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24016 [Temporary change.]
24017 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24018 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24019 16-bit pointers and 32-bit ints.
24020 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24021 CONST_DOUBLE with mode no wider than SImode.
24022 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24024 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24025 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24027 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24028 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24029 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24031 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24033 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24035 2004-07-07 Per Bothner <per@bothner.com>
24037 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24039 2004-07-07 Mike Stump <mrs@apple.com>
24041 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24042 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24043 (machopic_finish): Likewise.
24045 2004-07-07 Richard Henderson <rth@redhat.com>
24047 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24048 through any value-preserving cast.
24050 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24052 * function.c (assign_parm_find_data_types): Call
24053 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24055 2004-07-07 Steven Bosscher <stevenb@suse.de>
24057 * tree-cfg.c (group_case_labels): Remove case labels that have
24058 the same target as the default case.
24060 2004-07-07 Steven Bosscher <stevenb@suse.de>
24062 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24063 regardless of DECL_LANG_SPECIFIC being present or not.
24064 * tree.h (DECL_NUM_STMTS): Purge.
24066 2004-07-07 Andrew Pinski <apinski@apple.com>
24068 * configure: Regenerate with the right autoconf.
24070 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24072 * ifcvt.c (total_bb_rtx_cost): New function.
24073 (find_if_case_1): Compare rtx_cost of basic block to cost of
24075 (find_if_case_2): Same.
24077 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24080 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24081 (output_return): Likewise.
24082 (output_sibcall): Abort if !flag_delayed_branch.
24083 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24084 (emit_and_preserve): New function.
24085 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24086 indirect jump to the thunked-to function if !flag_delayed_branch.
24087 * config/sparc/sparc.md (delayed_branch): New attribute.
24088 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24089 attribute to compute the length of the insn.
24090 (goto_handler_and_restore): Likewise.
24092 2004-07-07 Andrew Pinski <apinski@apple.com>
24094 PR tree-optimization/15777
24095 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24097 * expr.c (expand_expr_real_1): Fix formating.
24098 BUFFER_REF and IN_EXPR are dead.
24099 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24100 * tree-inline.c (estimate_num_insns_1): Likewise.
24101 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24102 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24103 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24105 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24107 * collect2.c (dump_file): Don't call cplus_demangle if
24108 HAVE_LD_DEMANGLE is defined.
24109 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24110 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24111 if HAVE_LD_DEMANGLE is defined.
24113 * configure.ac (--with-demangler-in-ld): Added
24114 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24115 --with-demangler-in-ld is used.
24116 * config.in: Regenerated.
24117 * configure: Likewise.
24119 2004-07-07 Roger Sayle <roger@eyesopen.com>
24121 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24122 for simple floating point operations "fp", double precision
24123 multiplication "dmul", and single and double precision division
24124 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24125 (ppc630_cost): New table split from ppc620_cost, to distinguish
24126 differences in floating point latencies.
24127 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24128 (rs6000_rtx_costs): Add support for single and double precision
24129 floating point addition, subtraction, multiplication, division,
24130 fused-multiply-add, fused-multiply-sub, negation, absolute value
24131 and negative absolute value. Tweak MEM case to use prefered idiom.
24133 2004-07-07 Richard Henderson <rth@redhat.com>
24135 * tree-flow-inline.h (may_propagate_copy): Move...
24136 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24137 attempt to copy between types requiring conversion.
24138 * tree-flow.h (may_propagate_copy): Update decl.
24139 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24141 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24143 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24144 from -mtune= option.
24146 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24148 * builtins.c: Rename movstr*, except for movstrict*, to
24149 movmem* and clrstr* to clrmem*.
24150 * expr.c: Likewise.
24151 * expr.h: Likewise.
24152 * genopinit.c: Likewise.
24153 * integrate.c: Likewise.
24154 * local-alloc.c: Likewise.
24155 * optabs.c: Likewise.
24156 * optabs.h: Likewise.
24157 * config/alpha/alpha.h: Likewise.
24158 * config/alpha/alpha.md: Likewise.
24159 * config/arm/arm-protos.h: Likewise.
24160 * config/arm/arm.c: Likewise.
24161 * config/arm/arm.md: Likewise.
24162 * config/avr/avr.md: Likewise.
24163 * config/c4x/c4x.c: Likewise.
24164 * config/c4x/c4x.md: Likewise.
24165 * config/frv/frv.md: Likewise.
24166 * config/i386/i386-protos.h: Likewise.
24167 * config/i386/i386.c: Likewise.
24168 * config/i386/i386.h: Likewise.
24169 * config/i386/i386.md: Likewise.
24170 * config/i860/i860.c: Likewise.
24171 * config/i860/i860.md: Likewise.
24172 * config/ip2k/ip2k.md: Likewise.
24173 * config/ip2k/libgcc.S: Likewise.
24174 * config/ip2k/t-ip2k: Likewise.
24175 * config/m32r/m32r.c: Likewise.
24176 * config/m32r/m32r.md: Likewise.
24177 * config/mcore/mcore.md: Likewise.
24178 * config/mips/mips.c: Likewise.
24179 * config/mips/mips.md: Likewise.
24180 * config/ns32k/ns32k.c: Likewise.
24181 * config/ns32k/ns32k.h: Likewise.
24182 * config/ns32k/ns32k.md: Likewise.
24183 * config/pa/pa.c: Likewise.
24184 * config/pa/pa.md: Likewise.
24185 * config/pdp11/pdp11.h: Likewise.
24186 * config/pdp11/pdp11.md: Likewise.
24187 * config/rs6000/rs6000.c: Likewise.
24188 * config/rs6000/rs6000.md: Likewise.
24189 * config/s390/s390-protos.h: Likewise.
24190 * config/s390/s390.c: Likewise.
24191 * config/s390/s390.md: Likewise.
24192 * config/sh/lib1funcs.asm: Likewise.
24193 * config/sh/sh.c: Likewise.
24194 * config/sh/sh.md: Likewise.
24195 * config/sh/t-sh: Likewise.
24196 * config/sparc/sparc.h: Likewise.
24197 * config/vax/vax.md: Likewise.
24198 * config/xtensa/xtensa.c: Likewise.
24199 * config/xtensa/xtensa.md: Likewise.
24200 * doc/invoke.texi: Likewise.
24201 * doc/md.texi: Likewise.
24202 * doc/rtl.texi: Likewise.
24204 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24207 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24208 * config/mips/mips.c (mips_declare_common_object): New function,
24209 mostly split out from...
24210 (mips_output_aligned_decl_common): ...here.
24211 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24212 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24213 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24214 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24216 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24219 * function.c (assign_parms): Fix typo from previous change.
24221 2004-07-07 Jason Merrill <jason@redhat.com>
24224 * doc/extend.texi (C++ Interface): Correct information and
24227 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24232 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24235 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24238 * config/m32r/m32r.c (m32r_function_symbol): New function:
24239 Generate a symbol name RTX with the correct m32r specific flags
24241 (block_move_call): Use new function to generate correct symbol.
24242 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24243 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24246 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24248 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24249 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24250 TYPE_BINFO_BASETYPE): Remove.
24251 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24253 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24255 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24256 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24257 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24258 (struct tree_binfo): Rename base_types to base_binfos.
24259 * alias.c (record_component_aliases): Adjust BINFO macros.
24260 * dbxout.c (dbxout_type): Likewise.
24261 * dwarf2out.c (gen_member_die): Likewise.
24262 * sdbout.c (sdbout_one_type): Likewise.
24263 * tree-dump.c (deque_and_dump): Likewise.
24264 * config/i386/i386.c (classify_argument,
24265 contains_128bit_aligned_vector_p): Likewise.
24267 2004-07-07 Nick Clifton <nickc@redhat.com>
24269 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24270 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24272 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24274 * vec.h: Fix the example use.
24276 2004-07-06 Richard Henderson <rth@redhat.com>
24278 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24279 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24280 * tree-inline.c (copy_body_r, setup_one_parameter,
24281 initialize_inlined_parameters, expand_call_inline,
24282 declare_inline_vars): Don't check it.
24283 (expand_calls_inline): Remove old version, rename new version
24284 from gimple_expand_calls_inline.
24285 * tree-optimize.c (execute_gimple): Remove.
24286 (pass_gimple): Don't run anything.
24288 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24290 * doc/sourcebuild.texi: Use semicolons instead of commas in
24293 2004-07-06 Richard Henderson <rth@redhat.com>
24295 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24296 (sra_walk_modify_expr, scan_init): Likewise.
24297 (generate_element_zero): Check visited before scanning children.
24298 (generate_element_init): Set visited on error.
24299 (scalarize_init): Handle generate_element_init failure similar
24302 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24304 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24305 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24307 2004-07-06 Richard Henderson <rth@redhat.com>
24309 * config/i386/i386.c (legitimize_pic_address): Make static.
24310 (legitimize_address): Handle CONST with TLS operand.
24311 (ix86_expand_move): Don't call legitimize_pic_address directly.
24312 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24314 2004-07-06 Roger Sayle <roger@eyesopen.com>
24316 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24317 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24318 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24319 is currently executed unconditionally, i.e. not in "else_bb".
24321 2004-07-06 Steven Bosscher <stevenb@suse.de>
24323 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24324 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24325 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24326 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24327 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24328 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24329 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24330 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24331 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24332 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24333 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24334 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24335 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24336 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24337 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24338 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24340 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24342 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24343 * expr.c (expand_expr_real_1): Ditto.
24344 * tree-inline.c (estimate_num_insns_1): Ditto.
24345 * tree-pretty-print.c (dump_generic_node): Ditto.
24346 (op_symbol): Ditto.
24349 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24351 * tree-ssa-pre.c (reference_node_pool): New pool.
24352 (find_or_generate_expression): Class 'r' is okay too.
24353 (create_value_expr_from): Ditto.
24354 (add_to_sets): LHS should not include vuses.
24355 (eliminate): Ditto.
24356 (compute_avail): Reverse ordering of tests.
24357 Valuize INDIRECT_REF as well.
24359 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24361 PR rtl-optimization/16380
24362 * loop.c (check_dbra_loop): Sink comparison instructions if they
24363 do something other than set cc0.
24365 2004-07-06 James E Wilson <wilson@specifixinc.com>
24367 * doc/interface.texi (longjmp and automatic variables): Delete
24368 paragraph recommending taking the address of a variable.
24370 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24372 * vec.h (VEC_embedded_alloc): Remove.
24373 (VEC_embedded_size, VEC_embedded_init): New.
24374 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24376 (VEC_truncate): New.
24377 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24378 (vec_embedded_alloc): Remove.
24379 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24380 (vec_embedded_alloc): Remove.
24382 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24384 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24385 (gt-langhooks.h): Remove.
24387 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24389 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24391 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24393 * config/sparc/sparc.c (get_pc_symbol): Rename into
24394 add_pc_to_pic_symbol.
24395 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24396 (load_pic_register): Account for previous changes.
24397 Use reg_names. Don't create the label twice.
24398 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24399 UNSPEC_LOAD_PCREL_SYM.
24400 (get_pc): Rename into load_pcrel_sym. Add predicate to
24401 operands. Remove condition.
24403 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24405 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24406 RECORD, UNION & QUAL_UNION is actually a binfo.
24408 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24409 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24410 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24411 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24412 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24413 (gen_inheritance_die): Likewise.
24414 * tree-dump.c (deque_and_dump): Likewise.
24415 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24417 2004-07-06 Steven Bosscher <stevenb@suse.de>
24419 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24421 * config/mcore/mcore.md: Model memory latency with a simple DFA
24422 pipeline description instead of a define_function_unit.
24424 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24426 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24427 * langhooks.h (var_mod_type_p): Likewise.
24428 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24429 * expr.c (count_type_elements): Properly handle return from
24430 array_type_nelts and properly test for overflow.
24431 * gimplify.c (gimplify_init_constructor): Properly handle return
24432 from array_type_nelts.
24433 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24434 * integrate.c (copy_decl_for_inlining): Correct comments.
24435 * tree-inline.c (remap_decl): Update comments, remove dead code,
24436 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24437 (remap_type): Only remap if variably modified by vars in function
24439 (copy_body_r): Use compatible_type langhooks to see when can fold.
24440 (setup_one_parameter): Don't remap type.
24441 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24442 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24443 compute TREE_INVARIANT for decl case.
24444 (find_var_from_fn): New function.
24445 (variably_modified_type_p): Add arg and call new function.
24446 * tree.h (variably_modified_type_p): Add extra arg.
24448 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24450 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24451 (goto_handler_and_restore_v9): Delete disabled insn.
24452 (goto_handler_and_restore_v9_sp64): Likewise.
24454 2004-07-05 Roger Sayle <roger@eyesopen.com>
24456 * calls.c (load_register_parameters): Call expand_shift instead
24457 of expand_binop with ashl_optab (or other shift optab) directly.
24458 * expr.c (emit_group_load, emit_group_store): Likewise.
24459 * function.c (assign_parm_setup_block): Likewise.
24460 * stmt.c (shift_return_value): Likewise.
24462 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24464 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24466 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24468 * doc/sourcebuild.texi: Revert previous patch.
24470 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24472 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24473 TARGET_MEM_FUNCTIONS.
24474 * system.h: Poison TARGET_MEM_FUNCTIONS.
24475 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24476 bcmp_libfunc, bzero_libfunc): Remove.
24477 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24479 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24480 * doc/standards.texi: Don't mention calling BSD string functions.
24481 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24482 * config/vax/t-memfuncs: New.
24483 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24484 config/memset.c: New.
24485 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24486 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24488 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24489 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24490 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24491 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24492 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24493 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24494 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24495 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24496 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24497 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24499 2004-07-05 Richard Henderson <rth@redhat.com>
24501 * function.c (assign_parm_setup_reg): Properly rename variables in
24502 FUNCTION_ARG_CALLEE_COPIES section.
24504 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24506 * tree-mudflap.c: Include cgraph.h.
24507 (mf_init_extern_trees): Rename to mudflap_init. Export.
24508 Rewrite to create synthetic declarations instead of looking
24509 up declarations from mf-runtime.h.
24510 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24511 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24512 Correct commentary.
24513 (execute_mudflap_function_decls, mudflap_register_call):
24514 Don't call mf_init_extern_trees.
24515 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24517 * tree-mudflap.h: Update prototypes.
24518 * c-mudflap.c: Delete file.
24519 * c-common.c: Include tree-mudflap.h.
24520 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24521 * Makefile.in: Remove all references to c-mudflap.o.
24522 Update dependencies.
24524 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24526 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24527 displacements with the spatial-locality cache-control completer.
24529 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24531 * langhooks.c: Don't include gt-langhooks.h.
24532 (var_labelno): Delete.
24533 (lhd_set_decl_assembler_name): Do not append a distinguishing
24534 number to file-scope internal-linkage declarations for the first
24535 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24536 the declaration itself (if at block scope), or its containing
24537 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24540 * opts.c (cur_in_fname): New global.
24541 * opts.h: Declare it.
24542 * tree.c: Include opts.h.
24543 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24544 DECL_UID equal to cur_in_fname.
24545 (copy_node_stat): Do not change DECL_UID when copying a
24546 TRANSLATION_UNIT_DECL.
24547 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24548 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24550 * c-decl.c (c_static_assembler_name): Delete.
24551 * c-tree.h (c_static_assembler_name): Delete prototype.
24552 * c-lang.c, objc/objc-lang.c: Don't override
24553 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24555 * Makefile.in (tree.o): Update dependencies.
24556 (GTFILES): Remove langhooks.c.
24558 2004-07-05 Roger Sayle <roger@eyesopen.com>
24560 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24561 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24562 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24563 Optimize "X % -Y" as "X % Y" for signed modulus.
24564 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24565 into "((unsigned) X % Y) == 0".
24567 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24569 * sourcebuild.texi (Config Fragments): Use @comma{} in
24570 cross-reference to section title.
24572 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24574 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24575 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24576 (gimplify_target_expr, gimplify_expr): Likewise.
24577 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24578 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24580 (gimplify_compound_lval): See if we can strip any useless conversion.
24581 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24583 (gimplify_modify_expr_to_memset): Likewise.
24584 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24585 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24586 (declare_inline_vars): Likewise.
24587 (walk_type_fields): New function.
24588 (walk_tree): Use it.
24589 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24591 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24592 (sra_walk_modify_expr): Allow init function to fail.
24593 (scan_init): Now returns bool.
24594 (generate_element_init): If can't understand INIT, return false.
24595 (scalarize_init): Return false if generate_element_init does.
24597 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24600 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24601 bounds if bounds aren't constant.
24603 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24605 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24606 to type hooks; remove bogus PARAMS.
24608 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24610 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24611 * dwarf2out.c (add_data_member_location_attribute): Check for
24613 * tree.c (tree_node_kinds): Add "binfos".
24614 (binfo_lang_slots): New.
24615 (make_node_stat): Add TREE_BINFO.
24616 (make_tree_binfo_stat): New.
24617 (tree_node_structure): Add TREE_BINFO.
24618 * tree.def (TREE_BINFO): New.
24619 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24620 (RECORD_OR_UNION_CHECK): ... here.
24621 (NOT_RECORD_OR_UNION_CHECK): New.
24622 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24623 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24624 RECORD_OR_UNION_CHECK.
24625 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24626 (TYPE_LANG_SLOT_1): New.
24627 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24628 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24629 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24630 (BINFO_ELTS): Remove.
24631 (BINFO_LANG_SLOT): New.
24632 (struct tree_binfo): New.
24633 (binfo_lang_slots): Declare.
24634 (enum tree_node_structure_enum): Add TS_BINFO.
24635 (union tree_node): Add binfo.
24636 (make_tree_binfo_stat): Declare.
24637 (make_tree_binfo): New.
24638 (enum tree_node_kind): Add binfo_kind.
24640 * objc/objc-act.c (start_class, objc_declare_protocols,
24641 start_protocols): Use TYPE_LANG_SLOT_1.
24642 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24644 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24645 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24646 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24647 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24649 2004-07-05 Steven Bosscher <stevenb@suse.de>
24651 * rtl.h (struct rtx_def): Remove the integrated flag.
24652 Use the return_val flag for MEM_SCALAR_P.
24653 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24655 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24658 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24659 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24662 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24664 * var-tracking.c: Fix some comments.
24665 (frame_stack_adjust): New.
24666 (vt_stack_adjustments): Init stack_adjust of entry block to
24667 minus stack adjustment of function prologue.
24668 (adjust_stack_reference): Do not adjust if adjustment == 0.
24669 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24670 (emit_notes_in_bb): Likewise.
24671 (vt_add_function_parameters): Do not adjust locations of
24672 function arguments.
24673 (vt_initialize): Compute the stack adjustment of function
24674 prologue and offset the initial "location" of frame_base_decl
24675 from the stack pointer after prologue.
24677 2004-07-04 Richard Henderson <rth@redhat.com>
24679 * function.c (struct assign_parm_data_all): New.
24680 (struct assign_parm_data_one): New.
24681 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24682 assign_parm_find_data_types, assign_parms_setup_varargs,
24683 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24684 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24685 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24686 assign_parm_setup_block, assign_parm_setup_reg,
24687 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24688 (assign_parms): ... here.
24690 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24692 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24693 now are bitmap_set_t's.
24694 (bitmap_insert_into_set): No point in inserting the value if
24696 (bitmap_set_contains): New function.
24697 (bitmap_set_replace_value): Add comment on why we do it
24699 (set_contains): Removed.
24700 (bitmap_set_subtract_from_value_set): New name of
24701 set_subtract now that it's arguments are two different
24704 (bitmap_find_leader): Change algorithm used.
24705 (find_or_generate_expression): Update use of functions for new
24707 (create_expression_by_pieces): Ditto.
24708 (insert_aux): Ditto.
24710 (add_to_sets): Ditto.
24712 (execute_pre): Ditto.
24713 (compute_avail): Ditto.
24714 Also ignore virtual phis.
24716 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24718 * combine.c (simplify_comparison): Fix comment typo.
24720 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24722 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24723 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24724 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24725 (output_restore): Change parameter from 'insn' to 'pat'.
24726 (output_return): Adjust call to output_restore.
24727 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24728 Adjust call to output_restore.
24730 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24732 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24733 and assert system is bsd.
24735 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24737 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24738 (TARGET_SWITCHES): Remove -mdebugc.
24739 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24740 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24741 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24742 (sle_[sd]i_reg): Delete.
24744 2004-07-04 Steven Bosscher <stevenb@suse.de>
24746 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24748 * config/iq2000/iq2000.md: Translate old pipeline description to an
24749 equivalent new one.
24751 2004-07-04 Roger Sayle <roger@eyesopen.com>
24753 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24754 Ensure the replacement rhs is valid gimple before performing
24755 the substitution. Return false if these sanity checks fail.
24756 (fold_stmt): Only set changed to true, if set_rhs returns true.
24757 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24760 2004-07-04 Richard Henderson <rth@redhat.com>
24763 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24765 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24767 * configure.ac (ranlib_flags): New variable.
24768 * Makefile.in (RANLIB_FLAGS): New variable.
24769 (libbackend.a): Use it.
24770 * configure: Regenerated.
24772 2004-07-04 Roger Sayle <roger@eyesopen.com>
24774 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24775 a "sign mask" instead of using ashr_optab directly.
24777 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24779 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24780 * doc/cppopts.texi: Clarify processing of command-line defines.
24782 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24784 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24786 2004-07-04 Richard Henderson <rth@redhat.com>
24788 * rtl.def (ADDRESSOF): Remove.
24789 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24790 (find_base_term, memrefs_conflict_p): Likewise.
24791 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24792 (fold_rtx, cse_insn, set_live_p): Likewise.
24793 * dwarf2out.c (mem_loc_descriptor): Likewise.
24794 (add_location_or_const_value_attribute): Likewise.
24795 * emit-rtl.c (copy_insn_1): Likewise.
24796 * explow.c (memory_address): Likewise.
24797 * expmed.c (store_split_bit_field): Likewise.
24798 * expr.c (expand_expr_real_1): Likewise.
24799 * function.c (instantiate_decl
24800 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24801 * genrecog.c (preds, validate_pattern): Likewise.
24802 * integrate.c (copy_rtx_and_substitute): Likewise.
24803 * recog.c (general_operand, register_operand): Likewise.
24804 (memory_address_p): Likwise.
24805 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24806 * rtl.c (copy_rtx): Likewise.
24807 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24808 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24809 * rtlhooks.c (gen_lowpart_general): Likewise.
24810 * stmt.c (expand_asm_operands): Likewise.
24811 * web.c (entry_register, replace_ref, web_main): Likewise.
24812 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24813 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24814 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24815 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24816 * config/frv/frv.c (move_destination_operand, move_source_operand,
24817 condexec_dest_operand, condexec_source_operand,
24818 condexec_memory_operand): Likewise.
24819 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24820 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24821 (destination_xfmode_operand): Likewise.
24822 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24823 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24824 * config/s390/s390.c (general_s_operand): Likewise.
24825 * config/s390/s390.md (mov*): Likewise.
24826 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24828 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24829 * expr.c (expand_expr_real_1): Likewise.
24830 * stmt.c (expand_decl): Likewise.
24831 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24833 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24834 postponed_insns, put_var_into_stack, put_reg_into_stack,
24835 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24836 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24837 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24838 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24839 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24840 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24841 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24842 struct insns_for_mem_walk_info, insns_for_mem_walk,
24843 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24844 setjmp_protect_args): Remove.
24845 (push_function_context_to): Don't handle var_refs_queue.
24846 (pop_function_context_from, free_after_compilation): Likewise.
24847 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24848 (assign_parms, allocate_struct_function): Likewise.
24849 (use_register_for_decl): New.
24850 (expand_function_end): Don't setjmp_protect.
24851 * function.h (struct emit_status): Update commentary.
24852 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24853 (max_parm_reg, parm_reg_stack_loc): Remove.
24854 * passes.c (DFI_addressof): Remove.
24855 (dump_file_info): Remove addressof.
24856 (rest_of_handle_addressof): Remove.
24857 (rest_of_compilation): Don't call it.
24858 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24859 * stmt.c (expand_decl): Use use_register_for_decl.
24860 * tree.h: Update decls.
24861 * web.c (mark_addressof): Remove.
24862 * doc/invoke.texi (-dF): Remove.
24864 2004-07-03 Richard Henderson <rth@redhat.com>
24866 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24867 instead of gen_mem_addressof.
24868 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24869 TImode output register.
24871 2004-07-03 Richard Henderson <rth@redhat.com>
24873 PR tree-optimization/16341
24874 * tree-sra.c (sra_walk_function): Increment to next stmt before
24875 processing the current stmt.
24876 (sra_insert_after): Always use BSI_SAME_STMT.
24878 2004-07-03 Richard Henderson <rth@redhat.com>
24880 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24881 fp plus with minus.
24883 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24885 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24886 with tree_int_cst_equal.
24888 2004-07-03 Andreas Schwab <schwab@suse.de>
24890 * config/ia64/ia64.md: Define new attribute "empty".
24891 (prologue_use, nop_x, insn_group_barrier): Set it.
24893 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24894 skip over "empty" insns.
24896 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24898 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24899 context to gimplify_body.
24900 (walk_tree): Don't walk into types twice.
24901 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24903 * tree-sra.c (generate_element_init): Remove any useless conversions.
24905 * gimplify.c (gimplify_conversion): Remove stripping useless
24906 conversions from here.
24907 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24908 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24909 Unshare before substituting PLACEHOLDER_EXPR.
24910 (gimplify_modify_expr_to_memset): Likewise.
24911 Pass address of TO to memset, not TO itself.
24912 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24913 time we make an expression (to match a PLACEHOLDER_EXPR).
24915 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24916 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24917 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24918 * tree-ssa-dom.c (local_fold): Likewise.
24920 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24921 * langhooks.h (strct lang_hooks): New field type_max_size.
24922 * function.c (assign_temp): Call it.
24924 2004-07-03 Steven Bosscher <stevenb@suse.de>
24926 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24927 * config/sh/sh.md: Convert the SH1 pipeline description to
24930 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24932 * c-decl.c (struct c_binding): Remove contour field; add
24933 depth, invisible, nested fields.
24934 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24935 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24936 (bind): Add invisible and nested arguments. Initialize
24937 new fields of struct c_binding; adjust loop scanning for
24939 (free_binding_and_advance): Clear structure with memset.
24940 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24941 in file scope, even if it's in external scope too.
24942 (pushdecl): Adjust to match. Create invisible file-scope
24943 declarations for block-scope forward declarations of static functions.
24944 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24945 (undeclared_variable, lookup_label, declare_label, define_label)
24946 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24947 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24948 (store_parm_decls_oldstyle): Adjust to match.
24949 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24950 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24952 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24953 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24955 2004-07-02 Richard Henderson <rth@redhat.com>
24957 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24958 around variable_size.
24959 (set_decl_nonlocal): Remove.
24960 (store_parm_decls): Add stmts for pending sizes.
24961 * calls.c (calls_function, calls_function_1): Remove.
24962 (precompute_arguments): Don't call it.
24963 * cfgexpand.c (set_save_expr_context): Remove.
24964 (tree_expand_cfg): Don't call it.
24965 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24966 (dwarf2out_finish): Likewise.
24967 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24968 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24969 (safe_from_p): Don't queue SAVE_EXPRs.
24970 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24971 or build plain VAR_DECLs.
24972 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24974 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24975 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24976 (put_var_into_stack): Don't handle SAVE_EXPR.
24977 (gen_mem_addressof): Likewise.
24978 * function.h (struct function): Remove x_save_expr_regs.
24979 (save_expr_regs): Remove.
24980 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24981 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24982 * stor-layout.c (variable_size): Don't set it.
24983 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24984 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24985 all callers. Don't set SAVE_EXPR_CONTEXT.
24986 * tree-inline.h (remap_save_expr): Update decl.
24987 * tree.c (save_expr): Update build size.
24988 (first_rtl_op): Don't handle SAVE_EXPR.
24989 (unsave_expr_1, contains_placeholder_p): Likewise.
24990 (decl_function_context): Likewise.
24991 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24992 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24993 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24995 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24997 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24998 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24999 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25000 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25001 some first-person references and patronizing comments. Based on
25003 * doc/invoke.texi: Don't reference fortran@gnu.org.
25004 * doc/trouble.texi (Warning when a non-void function value is
25005 ignored): Rewrite. From Russ Allbery and Chris Devers.
25007 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25009 * tree-ssa-pre.c (bitmap_set_t): New.
25010 (bb_value_sets): avail_out is now a bitmap_set_t.
25011 (bitmap_find_leader): New function.
25012 (bitmap_value_insert_into_set): Ditto.
25013 (bitmap_set_copy): Ditto.
25014 (bitmap_value_replace_in_set): Ditto.
25015 (bitmap_set_contains_value): Ditto.
25016 (bitmap_set_new): Ditto.
25017 (bitmap_set_pool): New pool.
25018 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25019 (insert_aux): Ditto.
25020 (add_to_sets): Ditto.
25021 (compute_avail): Ditto
25022 (eliminate): Ditto.
25025 (execute_pre): Ditto.
25027 2004-07-02 Roger Sayle <roger@eyesopen.com>
25029 * config/rs6000/rs6000.c (struct processor_costs): New structure
25030 used to hold instruction latencies/sizes for processor types.
25031 (rs6000_cost): New global variable pointing to current CPU's costs.
25032 (rs6000_override_options): Initialize rs6000_cost to point to the
25033 appropriate cost table based upon rs6000_cpu and optimize_size.
25034 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25037 2004-07-02 Richard Henderson <rth@redhat.com>
25039 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25041 2004-07-02 Steven Bosscher <stevenb@suse.de>
25043 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25045 2004-07-01 Richard Henderson <rth@redhat.com>
25047 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25048 (alpha_gp_save_rtx): Use assign_stack_local instead of
25051 2004-07-01 Richard Henderson <rth@redhat.com>
25053 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25054 (alpha_rtx_cost_data): Update to match.
25055 (alpha_rtx_cost_size): New.
25056 (alpha_rtx_costs): Honor optimize_size.
25058 2004-07-01 Richard Henderson <rth@redhat.com>
25060 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25061 * cfgexpand.c (tree_expand_cfg): Do it here.
25062 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25063 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25064 * config/mips/mips.c (mips_output_mi_thunk): And here.
25065 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25066 * config/sh/sh.c (sh_output_mi_thunk): And here.
25067 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25069 2004-07-01 Richard Henderson <rth@redhat.com>
25071 * tree.def (RTL_EXPR): Remove.
25072 * c-typeck.c (lvalue_p): Don't handle it.
25073 * expr.c (safe_from_p): Likewise.
25074 (expand_expr_real_1): Likewise.
25075 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25076 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25077 * gengtype.c (adjust_field_tree_exp): Likewise.
25078 * stmt.c (warn_if_unused_value): Likewise.
25079 * tree-gimple.c (recalculate_side_effects): Likewise.
25080 * tree-pretty-print.c (dump_generic_node): Likewise.
25081 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25082 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25083 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25085 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25086 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25087 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25088 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25089 all the bits that tracked last_expr.
25090 (expand_end_bindings): Don't track last_expr.
25091 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25092 (clear_last_expr): Remove.
25093 (expand_asm): Don't call it.
25094 (expand_asm_operands, expand_end_cond): Likewise.
25095 (expand_naked_return, expand_null_return_1): Likewise.
25096 * c-typeck.c (c_begin_compound_stmt): Likewise.
25097 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25098 * expr.c (expand_expr_real_1): Likewise.
25099 * tree.h: Update prototypes.
25101 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25102 (struct emit_status): Remove sequence_rtl_expr.
25103 (struct function): Remove x_rtl_expr_chain.
25104 (seq_rtl_expr, rtl_expr_chain): Remove.
25105 * function.c (struct temp_slot): Remove rtl_expr.
25106 (assign_stack_temp_for_type): Don't set it.
25107 (free_temp_slots, pop_temp_slots): Don't check it.
25108 (free_after_compilation): Don't clear x_rtl_expr_chain.
25109 (fixup_var_refs): Don't search it.
25110 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25111 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25113 (push_topmost_sequence): Likewise.
25114 (end_sequence, init_emit): Likewise.
25115 (start_sequence_for_rtl_expr): Remove.
25116 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25117 * rtl.h (preserve_rtl_expr_result): Remove.
25119 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25121 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25122 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25125 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25127 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25128 (STANDARD_STARTFILE_PREFIX_2): Define.
25129 (standard_startfile_prefix_1): Initialize to
25130 STANDARD_STARTFILE_PREFIX_1.
25131 (standard_startfile_prefix_2): Initialize to
25132 STANDARD_STARTFILE_PREFIX_2.
25133 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25134 (STANDARD_STARTFILE_PREFIX_1): Define.
25135 (STANDARD_STARTFILE_PREFIX_2): Define.
25136 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25137 (STANDARD_STARTFILE_PREFIX_2): Document.
25139 2004-07-01 Richard Henderson <rth@redhat.com>
25141 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25142 in order to disable scalarization. Instead set a flag and wait
25143 for a candidate decl.
25145 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25147 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25148 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25149 Use terminology "testsuite" and "enumerated".
25151 2004-07-01 Richard Henderson <rth@redhat.com>
25153 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25154 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25155 (initial_return_save): Likewise.
25156 (flush_queued_reg_saves): Remap register numbers.
25157 (dwarf2out_return_reg): Likewise.
25159 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25161 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25163 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25164 access functions for lower bound and element size and only output
25165 if lower bound nonzero or element size not same as that of type.
25166 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25168 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25170 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25172 2004-07-01 Per Bothner <per@bothner.com>
25174 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25176 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25178 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25179 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25180 first operand. Don't optimize if the bitfield is volatile.
25182 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25184 * c-pretty-print.c (pp_c_postfix_expression): Handle
25185 floating-point comparison operators.
25186 (pp_c_expression): Pass floating-point comparison
25187 operators to pp_c_postfix_expression.
25189 2004-07-01 Roger Sayle <roger@eyesopen.com>
25191 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25192 rtx_cost instead of "had_mult" to determine whether the transformed
25193 expression is cheaper than the original.
25195 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25197 * alias.c (get_alias_set, canon_rtx, get_addr,
25198 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25200 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25201 expand_builtin): Likewise.
25202 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25204 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25205 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25206 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25207 record_dead_and_set_regs_1, get_last_value_validate,
25208 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25209 * cse.c (check_dependence, canon_hash, equiv_constant,
25210 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25211 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25212 count_reg_usage): Likewise.
25213 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25214 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25215 cselib_record_sets): Likewise.
25216 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25217 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25218 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25219 * df.c (df_uses_record): Likewise.
25220 * dojump (do_jump): Likewise.
25221 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25222 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25223 decl_start_label): Likewise.
25224 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25225 operand_subword, change_address_1, make_safe_from): Likewise.
25226 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25227 stabilize, force_not_mem): Likewise.
25228 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25229 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25230 * expr.c (convert_move, convert_modes, emit_block_move,
25231 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25232 emit_move_insn_1, expand_assignment, store_expr,
25233 store_constructor_field, store_constructor, store_field,
25234 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25236 * final.c (cleanup_subreg_operands, alter_subreg,
25237 get_mem_expr_from_op): Likewise.
25238 * flow.c (notice_stack_pointer_modification_1,
25239 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25241 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25242 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25243 optimize_bit_field, flush_addressof, purge_addressof_1,
25244 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25245 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25246 keep_stack_depressed): Likewise.
25247 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25248 noce_process_if_block, find_memory): Likewise.
25249 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25250 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25251 update_equiv_regs): Likewise.
25252 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25253 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25254 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25255 * passes.c (rest_of_handle_final): Likewise.
25256 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25257 move2add_note_store): Likewise.
25258 * ra-build.c (detect_remat_webs): Likewise.
25259 * ra-debug.c (dump_static_insn_cost): Likewise.
25260 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25261 * recog.c (validate_change, apply_change_group, cancel_changes,
25262 validate_replace_rtx_1, general_operand, register_operand,
25263 nonmemory_operand, push_operand, pop_operand, memory_operand,
25264 indirect_operand, asm_operand_ok, offsettable_memref_p,
25265 offsettable_nonstrict_memref_p, constrain_operands,
25266 store_data_bypass_p): Likewise.
25267 * reg-stack.c (subst_stack_regs_pat): Likewise.
25268 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25269 copy_cost, reg_scan_mark_refs): Likewise.
25270 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25271 combine_stack_adjustments_for_block): Likewise.
25272 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25273 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25274 find_reloads, find_reloads_address, find_reloads_address_1,
25275 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25276 find_equiv_reg): Likewise.
25277 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25278 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25279 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25280 delete_address_reloads): Likewise.
25281 * resource.c (mark_referenced_resources): Likewise.
25282 * rtlanal.c (get_jump_table_offset, count_occurrences,
25283 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25284 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25285 num_sign_bit_copies1): Likewise.
25286 * rtlhooks.c (gen_lowpart_general): Likewise.
25287 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25288 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25289 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25290 sdbout_global_decl): Likewise.
25291 * simplify-rtx.c (simplify_subreg): Likewise.
25292 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25293 expand_anon_union_decl, expand_end_case_type): Likewise.
25294 * unroll.c (calculate_giv_inc): Likewise.
25295 * var-tracking.c (stack_adjust_offset_pre_post,
25296 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25297 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25298 vt_add_function_parameters): Likewise.
25299 * varasm.c (make_var_volatile, notice_global_symbol,
25300 assemble_external, decode_addr_const, mark_weak,
25301 default_encode_section_info): Likewise.
25303 2004-07-01 Steven Bosscher <stevenb@suse.de>
25305 * stmt.c (check_seenlabel): Remove.
25306 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25308 2004-07-01 Richard Henderson <rth@redhat.com>
25310 * function.h (struct function): Remove x_function_call_count.
25311 (function_call_count): Remove.
25312 * calls.c (expand_call): Don't set it.
25313 * integrate.c (copy_rtx_and_substitute): Likewise.
25315 * function.h (struct function): Remove x_cleanup_label.
25316 (cleanup_label): Remove.
25317 * stmt.c (expand_value_return): Don't use it.
25318 * function.c (free_after_compilation): Don't set it.
25319 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25320 * cfgexpand.c (tree_expand_cfg): Update call.
25321 * tree.h (expand_function_start): Update decl.
25323 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25326 * c-lang.c (c_initialize_diagnostics): Move from here ...
25327 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25328 (c_tree_printer): Use pretty-printer to format %T.
25329 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25330 before '*' if not C++.
25331 (pp_c_direct_abstract_declarator): Don't try to print array upper
25332 bound for flexible array members.
25333 * c-tree.h: Include "diagnostic.h".
25334 (c_initialize_diagnostics): Declare.
25335 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25336 * c-format.c (format_type_warning): New function. Improve
25337 diagnostics for incorrect format argument types.
25338 (check_format_types): Use it. Add two parameters. Use the
25339 TYPE_MAIN_VARIANT of wanted_type.
25340 (check_format_info_main): Pass new parameters to
25341 check_format_types.
25342 (struct format_wanted_type): Update comment.
25344 2004-07-01 Nick Clifton <nickc@redhat.com>
25346 * target.h (struct gcc_target): Add new field to struct cxx:
25347 import_export_class.
25348 * target-def.h (TARGET_CXX): Initialise the new field.
25349 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25351 * doc/tm.texi: Document the new target hook.
25353 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25355 * builtins.c (fold_builtin_classify): Fix typo.
25357 2004-07-01 Richard Henderson <rth@redhat.com>
25359 * function.c (identify_blocks, identify_blocks_1): Remove.
25360 * function.h (identify_blocks): Remove.
25361 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25363 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25365 * builtins.c (fold_builtin_classify): New.
25366 (fold_builtin_unordered_cmp): Fix commentary.
25367 (fold_builtin): Use it.
25368 * builtins.def: Define builtins for isnan,
25369 isnanf, isnanl, finite, finitef, finitel,
25370 isinf, isinff, isinfl.
25372 2004-07-01 Richard Henderson <rth@redhat.com>
25374 * function.h (struct function): Remove dont_emit_block_notes.
25375 * gimple-low.c (lower_function_body): Don't set it.
25376 * cfgexpand.c (expand_block): Don't check it.
25377 * cfglayout.c (insn_locators_initialize): Likewise.
25378 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25379 * passes.c (rest_of_compilation): Likewise.
25380 * stmt.c (expand_start_bindings_and_block): Likewise.
25381 (expand_end_bindings): Likewise.
25383 2004-07-01 Richard Henderson <rth@redhat.com>
25385 * cgraph.h (cgraph_build_static_cdtor): Declare.
25386 * cgraphunit.c (cgraph_build_static_cdtor): New.
25387 * c-objc-common.c (build_cdtor): Use it.
25388 * coverage.c (create_coverage): Likewise.
25389 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25390 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25392 See ChangeLog.11 for earlier changes.