1 2004-12-13 Jeff Law <law@redhat.com>
2 Kazu Hirata <kazu@cs.umass.edu>
4 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
5 PHI argument is set from a PHI_RESULT in the same block and the
6 PHI argument is not the same as the PHI result.
8 2004-12-13 David Edelsohn <edelsohn@gnu.org>
10 * xcoffout.c (xcoffout_declare_function): Always strip storage
13 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
16 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
17 problem, adding a space at the end of the string before concatenation.
19 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
21 * c-common.c (fname_as_string): Free namep if we are returning
24 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
26 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
28 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
30 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
32 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
33 doing a pointer comparison.
35 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
38 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
41 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
43 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
44 the list rather than replacing the existing value.
46 2004-12-13 Richard Henderson <rth@redhat.com>
48 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
50 2004-12-13 Richard Henderson <rth@redhat.com>
52 * Makefile.in (insn-preds.o): Depend on REGS_H.
53 * genpreds.c (write_insn_preds_c): Include regs.h.
54 * config/i386/predicates.md (index_register_operand): Use
55 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
57 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
58 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
59 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
60 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
61 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
62 ashlqi3_1_lea): Use 'l' for index register operand.
63 (ashldi3_1_rex64 splitter): Use index_register_operand.
64 (ashlsi3_1 splitter): Be more careful with modes.
66 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
69 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
70 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
71 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
74 2004-12-13 Uros Bizjak <uros@kss-loka.si>
78 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
79 Fix wrong vec_merge selector bitmask.
81 2004-12-12 Richard Henderson <rth@redhat.com>
84 * reg-stack.c (move_nan_for_stack_reg): New.
85 (subst_stack_regs_pat): Use it.
86 (move_for_stack_reg): Handle source register not live with a nan.
88 2004-12-12 Richard Henderson <rth@redhat.com>
90 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
91 errors across operations.
93 2004-12-12 Di-an Jan <dianj@freeshell.org>
95 * doc/passes.texi (Pass Manager): Correct list of source files.
97 2004-12-12 Richard Henderson <rth@redhat.com>
99 * expr.c (emit_move_change_mode): New.
100 (emit_move_via_alt_mode): Use it.
102 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
103 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
106 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
107 in a comparison if both sides are function pointers.
109 2004-12-12 Richard Henderson <rth@redhat.com>
112 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
113 and compare_operator to propagate the input CC mode to the output.
114 * config/i386/predicates.md (compare_operator): New.
116 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
119 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
121 (handled_component_p): Likewise.
123 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
125 * reg-stack.c (convert_regs_2): Free stack.
127 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
130 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
132 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
133 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
136 2004-12-12 Diego Novillo <dnovillo@redhat.com>
138 * tree-gimple.c (get_base_address): Update documentation.
140 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
142 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
145 2004-12-12 Roger Sayle <roger@eyesopen.com>
147 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
148 its correct location during popping if we need to permute the stack
149 afterwards. Attempt to preserve the original stack ordering.
151 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
153 * lcm.c (optimize_mode_switching): Free insert and delete in
156 2004-12-11 David Edelsohn <edelsohn@gnu.org>
157 Ulrich Weigand <uweigand@de.ibm.com>
160 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
161 constants into all register classes intersecting with FLOAT_REGS
163 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
164 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
165 choosing register preferences.
166 (movdi_internal64): Same.
168 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
170 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
171 before we release an SSA_NAME.
173 2004-12-11 Roger Sayle <roger@eyesopen.com>
176 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
177 instead of constant_boolean_node as arg0 may have side-effects.
179 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
181 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
182 file to anonymous private map.
184 2004-12-10 Roger Sayle <roger@eyesopen.com>
188 * dojump.c (do_jump): When attempting to reverse the effects of
189 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
190 conversions, and handle BIT_XOR_EXPR that's used to invert the
191 sense of the single bit test.
193 2004-12-10 Devang Patel <dpatel@apple.com>
196 * gcc.c (main): Do not break out of loop when error is reported while
197 processing one source file.
199 2004-12-10 Diego Novillo <dnovillo@redhat.com>
201 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
202 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
203 don't need any operands rewritten.
204 (rewrite_stmt): Ignore statements that don't need to be
206 (rewrite_operand): Validate that an existing SSA_NAME is
207 identical to the current reaching definition of the operand.
209 2004-12-10 Diego Novillo <dnovillo@redhat.com>
211 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
212 * tree-vectorizer.c (vectorizable_load): Call it.
213 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
214 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
216 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
218 * regmove.c (combine_stack_adjustments_for_block): Free
219 memlist if it hasn't been freed.
221 2004-12-10 Ziemowit Laski <zlaski@apple.com>
223 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
224 pointer field is set before dereferencing it.
226 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
229 * tree-cfg.c (remove_bb): Put the moved label at the beginning
232 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
234 * tree-data-ref.c (free_data_refs): Free each data_reference
237 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
238 call to is_gimple_min_invariant if we know the result.
240 2004-12-10 Jeff Law <law@redhat.com>
242 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
243 redundant test of v_ann->mem_tag_kind.
245 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
246 redundant conditional clearing opf_kill_def.
248 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
250 * config/frv/frv-modes.def: Fix comment typos.
251 (CC_NZ): Define new mode.
252 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
253 (condexec_intop_cmp_operator): Delete.
254 * config/frv/frv.c (comparison_string): New function.
255 (frv_print_operand): Use it to handle 'c' and 'C'.
256 (relational_operator): Redefine in terms of integer_relational_operator
257 and float_relational_operator.
258 (signed_relational_operator, unsigned_relational_operator): Delete.
259 (integer_relational_operator): New predicate, combining the above.
260 Check the mode of the first operand but leave frv.md to check the rest.
261 (float_relational_operator): Just check the mode of the first operand
262 and leave frv.md to check the rest.
263 (intop_compare_operator): Assume the result is compared with zero
264 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
265 the operand predicates.
266 (condexec_intop_cmp_operator): Delete.
267 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
268 (frv_hard_regno_mode_ok): Handle CC_NZmode.
269 (frv_select_cc_mode): New function.
270 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
271 (REVERSIBLE_CC_MODE): Include CC_NZmode.
272 (PREDICATE_CODES): Replace entries for signed_relational_operand and
273 unsigned_relational_operator with one for integer_relational_operator.
274 Delete entry for condexec_intop_cmp_operator.
275 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
276 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
277 (*combo_intop_compare2, *combo_intop_compare4): Delete.
278 (*combo_intop_compare1): Change mode to CC_NZ.
279 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
280 (branch_{un,}signed_true, branch_{un,}signed_false)
281 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
282 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
283 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
284 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
285 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
286 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
287 pattern pairs. Use integer_relational_operator. Remove mode from
290 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
292 * config/s390/s390.c (struct processor_costs): New fields ml,
294 (s390_rtx_costs): Added the missing handling of multiply & add,
295 square root, and umulsidi.
297 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
299 * expmed.c (synth_mult): Initialize new_limit.latency before
300 making a recursive call.
302 2004-12-10 Nick Clifton <nickc@redhat.com>
304 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
305 whose index is itself the sum of two other parts.
307 2004-12-10 Alan Modra <amodra@bigpond.net.au>
309 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
311 2004-12-10 Uros Bizjak <uros@kss-loka.si>
313 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
315 2004-12-09 Richard Henderson <rth@redhat.com>
318 * attribs.c (decl_attributes): Use relayout_decl.
319 * c-common.c (handle_mode_attribute): Copy all relevant type
320 parameters from the new underlying integral type.
322 2004-12-09 Richard Henderson <rth@redhat.com>
324 * c-common.c (shorten_compare): Don't special-case min/maxval
327 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
329 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
330 the request subreg is entirely contained in the requested component.
331 (simplify_gen_subreg): Return null for CONCATs that are rejected
333 * expmed.c (store_bit_field): Create a temporary when changing the
334 value to an integer mode.
336 2004-12-09 David Edelsohn <edelsohn@gnu.org>
338 * real.c (ibm_extended): Correct comment.
340 2004-12-09 Stan Shebs <shebs@apple.com>
342 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
343 formerly in darwin-tramp.asm.
344 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
345 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
346 * config/rs6000/t-darwin: Add dependencies.
348 2004-12-09 Richard Henderson <rth@redhat.com>
351 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
352 (test_qi_1, andqi_2): Do not promote to simode.
354 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
357 * tree-chrec.c (chrec_convert): Use fold_convert
360 2004-12-09 Matt Rice <ratmice@yahoo.com>
362 PR preprocessor/18102
363 * c-incpath.c (remove_duplicates): Check for construct
366 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
368 * genopinit.c (vec_realign_store_optab): Initialization removed.
369 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
370 * optabs.h (optab_index): OTI_vec_realign_store Removed.
371 (vec_realign_store_optab): Removed.
372 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
373 * target.h (builtin_mask_for_store): Removed.
374 * tree.def (REALIGN_STORE_EXPR): Removed.
375 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
376 (altivec_builtin_mask_for_store): Removed.
377 (altivec_init_builtins): Removed initialization of
378 altivec_builtin_mask_for_store.
380 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
381 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
383 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
385 * tree.def (SET_TYPE): Remove.
386 (CONSTRUCTOR): Update description.
387 * builtins.c (type_to_class) Remove SET_TYPE case.
388 * dbxout.c (dbxout_type): Likewise.
389 * dwarf2out.c (is_base_type): Likewise.
390 (gen_set_type_die): Remove.
391 (gen_type_die): Remove SET_TYPE case.
392 * expr.c (count_type_elements): Likewise.
393 (mostly_zeroes_p): Likewise.
394 (store_constructor): Likewise.
395 * print_tree.c (print_node): Likewise.
396 * stor-layout.c (layout_type): Likewise.
397 * tree-browser.c (browse_tree): Likewise.
398 * tree-inline.c (remap_type): Likewise.
399 * tree-pretty-print.c (dump_generic_node): Likewise.
400 * tree.c (type_contains_plaeholder_1, type_hash_eq,
401 variably_modified_type_p, initializer_zerop): Likewise.
402 * tree.h (SET_OR_ARRAY_CHECK): Remove.
403 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
404 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
405 * typeclass.h (enum type_class): Remove set_type_class.
406 * varasm.c (const_hash_1): Remove SET_TYPE case.
407 (compare_constant, copy_constant, output_constant): Likewise.
408 * config/i386/i386.c (classify_argument): Likewise.
409 * config/ia64/ia64.c (hfa_element_mode): Likewise.
410 * config/sparc/sparc.c (sparc_type_code): Likewise.
413 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
415 2004-12-08 Richard Henderson <rth@redhat.com>
417 * config/i386/i386.md: Use FLAGS_REG everywhere.
419 2004-12-08 Eric Christopher <echristo@redhat.com>
421 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
422 to avoid call to default function.
424 2004-12-08 Zack Weinberg <zack@codesourcery.com>
427 * varasm.c (pending_assemble_externals): New static.
428 (assemble_external_real): Meat of assemble_external split out
429 to this new function.
430 (process_pending_assemble_externals): New function.
431 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
432 is true and the basic test passes, merely cons the decl onto
433 the pending list to be handled later.
434 * tree.h: Declare process_pending_assemble_externals.
435 * cgraphunit.c (cgraph_optimize): Call it.
437 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
439 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
441 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
442 and simplifying FOR_EACH_EDGE.
444 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
446 * config/frv/frv.c (frv_sort_insn_group): Always initialize
449 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
452 * gimplify.c (canonicalize_addr_expr): Cope with array of
454 (gimplify_conversion): Remove redundant checks.
456 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
458 2004-12-08 Uros Bizjak <uros@kss-loka.si>
460 * config/i386/i386.c (output_387_binary_op,
461 ix86_prepare_fp_compare_args): Fix is_sse condition.
463 2004-12-07 Uros Bizjak <uros@kss-loka.si>
465 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
468 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
469 Use EFLAGS_P only when fcomi insn should be used. Fix handling
470 of eflags_p variable. Change alt table accordingly. For non-fcomi
471 compare insn always use trailing fnstsw insn. Fix intmode
472 calculation for ficom insn.
473 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
474 ix86_free_from_memory when "pushed" is specified.
475 (ix86_expand_branch): Change call to ix86_split_fp_branch.
477 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
478 Change eflags_p parameter in call to output_fp_compare.
479 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
480 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
481 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
482 parameter in call to output_fp_compare.
483 (*cmpfp_2_u): Remove.
484 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
485 in call to output_fp_compare.
486 (*ficom_1): Remove insn definition and corresponding define_split.
487 (*cmpfp_si): New insn definition.
488 (*fp_jcc_8): New insn definition. Add new splitters for
489 "memory_operand" and "register_operand".
490 (define_split): Add new parameter in call to ix86_split_fp_branch.
492 config/i386/predicates.md (float_operator): New predicate.
494 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
496 * c-common.c (verify_tree): Don't check code length if we know
497 we are handling tcc_unary.
498 * print_tree.c (print_node): Remove code to handle RTL
499 appearing as a part of a tree node.
500 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
501 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
502 (PROCESS_ARG): Don't refer to fro.
503 (build2_stat, build3_stat, build4_stat): Don't compute fro.
505 2004-12-07 Roger Sayle <roger@eyesopen.com>
508 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
509 (expand_mult): Special case powers of two to avoid synth_mult.
510 * loop.c (product_cheap_p): Handle case where expand_mult does
511 require/generate any instructions (i.e. multiplication by zero).
513 2004-12-07 Richard Henderson <rth@redhat.com>
515 * tree-pretty-print.c (dump_array_domain): Split out from
516 dump_generic_node; fix off-by-one error on zero-based array bounds.
517 (dump_generic_node): Use it.
518 (print_declaration): Likewise.
520 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
522 * doc/invoke.texi: Adjust default values for
523 large-function-growth and inline-unit-growth to match
524 params.def. Clarify used algorithm.
526 2004-12-07 David Mosberger <davidm@hpl.hp.com>
529 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
530 emitting unaligned pointer-sized integers.
532 2004-12-07 Steven Bosscher <stevenb@suse.de>
535 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
536 when the type of the controlling expression is not a valid type.
538 2004-12-07 Steven Bosscher <stevenb@suse.de>
540 PR tree-optimization/17340
541 * tree-ssa-pre.c (compute_antic): Fix comment.
542 (compute_avail): Do not recurse, instead do a DFS using a stack
544 (execute_pre): Adjust.
546 2004-12-07 Ziemowit Laski <zlaski@apple.com>
548 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
551 2004-12-07 Eric Christopher <echristo@redhat.com>
554 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
556 2004-12-07 Eric Christopher <echristo@redhat.com>
558 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
560 * config/mips/mips.c: ... here. Make static.
562 2004-12-07 Eric Christopher <echristo@redhat.com>
565 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
566 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
568 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
570 * c-common.c, expr.c, fold-const.c, print-tree.c,
571 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
572 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
573 first_rtl_op with TREE_CODE_LENGTH.
574 * tree.c (first_rtl_op): Remove.
575 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
576 * tree.h: Remove the prototype for first_rtl_op.
578 2004-12-07 David Edelsohn <edelsohn@gnu.org>
580 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
581 Revert 2004-12-01 change.
583 2004-12-06 Ziemowit Laski <zlaski@apple.com>
585 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
587 2004-12-06 DJ Delorie <dj@redhat.com>
589 * reload.c (find_valid_class): Fix logic to test inner mode as well.
590 (push_reload): Pass inner mode.
592 2004-12-06 Eric Christopher <echristo@redhat.com>
594 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
596 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
598 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
600 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
601 Kazu Hirata <kazu@cs.umass.edu>
603 PR tree-optimization/18601
604 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
605 (tree_forwarder_block_p): Do not consider blocks that are its own
606 successors forwarders.
607 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
608 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
610 * tree-flow.h (bb_ann_d): Remove forwardable.
612 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
614 * expr.c (expand_expr_real_1): Remove an "if" whose condition
617 2004-12-06 Roger Sayle <roger@eyesopen.com>
619 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
620 for loops whose conditions are known at compile-time.
621 * gimplify.c (append_to_statement_list_1): Remove side_effects
622 parameter, this function should never be called if its false.
623 (append_to_statement_list): Only call append_to_statement_list_1
624 if t is non-NULL tree with side-effects.
625 (append_to_statement_list_force): Likewise, if t is not NULL.
627 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
629 * bt-load.c (btr_def_s): New member own_end;
630 (add_btr_to_live_range): Add second parameter. Changed caller.
631 (clear_btr_from_live_range): Clear btrs_live_at_end bit
632 for the register its definition basic block if own_end is set.
633 (augment_live_range): Also take btrs_live_at_end into account.
634 (combine_btr_defs): Don't bother with
635 other_def->other_btr_uses_after_use if it pertains to a different
637 (move_btr_def): Set def->other_btr_uses_before_def after
638 calling combine_btr_defs."
640 * bt-load.c (augment_live_range): New argument full_range.
643 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
644 taking new btr assignment into account.
646 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
648 * tree-ssa-alias.c (create_global_var): Use void_type_node,
651 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
653 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
656 2004-12-05 Richard Henderson <rth@redhat.com>
659 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
660 (builtin_setjmp_receiver_er_sl_1): Use it.
661 (builtin_setjmp_receiver_er_1): Likewise.
662 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
663 (builtin_setjmp_receiver): Don't split for explicit relocs until
665 (exception_receiver): Likewise.
667 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
669 * mklibgcc.in (vis_hide): Add the prototype for the test.
671 2004-12-05 Roger Sayle <roger@eyesopen.com>
673 * c-typeck.c (c_finish_loop): Improve initial implementations
674 for loops whose conditions are known at compile-time.
676 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
678 * builtins.c: Fix comment typos.
680 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
683 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
684 the first/last insn is a sequence, return the first/last insn of the
688 * mklibgcc.in (vis_hide): Use implementation instead of declaration
691 2004-12-04 Richard Henderson <rth@redhat.com>
693 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
694 use ofs in BWX two byte special case.
695 (alpha_expand_unaligned_store): Likewise.
697 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
699 * gcse.c (gcse_main): Add a comment.
701 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
704 * builtins.c (fold_builtin_next_arg): Export and return true
705 when there is a warning or an error.
706 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
708 (expand_builtin): Likewise.
709 * gimplify.c (gimplify_call_expr): Error out if there is not
710 enough arguments to va_start. Call fold_builtin_next_arg also
711 on the second argument.
712 * tree.h (fold_builtin_next_arg): Prototype.
714 2004-12-04 Alan Modra <amodra@bigpond.net.au>
716 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
717 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
718 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
719 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
720 shlib_dir and shlib_so_name.
721 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
722 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
723 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
724 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
725 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
726 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
728 2004-12-03 Roger Sayle <roger@eyesopen.com>
730 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
732 2004-12-03 Richard Henderson <rth@redhat.com>
734 * alias.c (component_uses_parent_alias_set): Rename from
735 can_address_p. Return bool. Reverse the sense of the result.
736 Reinstate the check for alias set zero.
737 (get_alias_set): Update to match.
738 * alias.h (component_uses_parent_alias_set): Likewise.
739 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
740 * expr.c (expand_assignment): Likewise.
741 * expr.h: Remove commented out prototypes that were moved to alias.h.
743 2004-12-03 Richard Henderson <rth@redhat.com>
745 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
746 (TARGET_CANNOT_FORCE_CONST_MEM): New.
748 2004-12-04 Alan Modra <amodra@bigpond.net.au>
751 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
753 * sched-ebb.c (schedule_ebb): Likewise.
755 2004-12-03 Andreas Schwab <schwab@suse.de>
757 * Makefile.in (HOSTHOOKS_DEF_H): Define.
758 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
759 (host-default.o): Likewise.
761 2004-12-03 Eric Christopher <echristo@redhat.com>
763 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
764 pophi): Add number of arguments to name so that the
765 pattern is recognized as a named pattern.
767 2004-12-03 Janis Johnson <janis187@us.ibm.com>
769 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
771 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
773 * config/rs6000/rs6000.c (rs6000_override_options): Protect
774 darwin_one_byte_bool with #if.
776 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
778 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
780 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
782 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
784 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
786 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
787 Set libstdcxx_incdir directly.
788 * configure: Regenerate.
790 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
792 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
793 "if" whose condition is always true.
795 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
798 2004-12-02 Stan Shebs <shebs@apple.com>
800 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
801 Darwin default to one-byte bools.
803 2004-12-02 Richard Henderson <rth@redhat.com>
806 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
808 2004-12-03 Ben Elliston <bje@au.ibm.com>
810 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
811 type and its methods.
813 2004-12-02 Richard Henderson <rth@redhat.com>
815 * expr.c (write_complex_part): Use simplify_gen_subreg when the
816 submode is at least as large as a word.
817 (read_complex_part): Likewise.
819 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
822 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
823 multilib at a time. Don't build the default set. Don't add
824 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
825 filter for shared libunwind and libgcc.
827 2004-12-02 Roger Sayle <roger@eyesopen.com>
830 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
831 already been specified, ignore the -momit-leaf-frame-pointer option.
833 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
835 * varasm.c (make_decl_rtl): Add the missing `;'.
837 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
839 * tree.c (is_attribute_p): Split out to ..
840 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
841 of strlen and compare the string lengths before calling strcmp.
842 (lookup_attribute): Call is_attribute_with_length_p instead of
845 2004-12-02 Devang Patel <dpatel@apple.com>
847 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
848 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
849 * config/i386/darwin.h (CC1_SPEC): Same.
851 2004-12-02 Richard Henderson <rth@redhat.com>
853 * optabs.c (lowpart_subreg_maybe_copy): New.
854 (expand_unop, expand_abs_nojump): Use it.
856 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
858 * sh.md (extv, extzv): Add pattern predicate.
860 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
862 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
865 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
868 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
870 2004-12-02 Jeff Law <law@redhat.com>
872 * tree-eh.c: Revert yesterday's change.
874 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
876 * varasm.c (decode_reg_name): Revert change to check for zero
878 (make_decl_rtl): Make sure that we call decode_reg_name only
881 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
884 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
885 then and else labels.
887 2004-12-02 Andreas Schwab <schwab@suse.de>
889 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
890 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
891 (STAGE2_FLAGS_TO_PASS): Likewise.
893 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
895 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
897 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
898 now-redundant AC_SUBSTs.
899 * aclocal.m4: Include ../config/gcc-version.m4.
900 * configure: Regenerate.
902 2004-12-02 Alan Modra <amodra@bigpond.net.au>
904 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
905 #ifdef RELOCATABLE_NEEDS_FIXUP.
907 2004-12-01 Roger Sayle <roger@eyesopen.com>
910 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
911 Intel assembler syntax by using %A1 instead of %*%1.
913 2004-12-01 Richard Henderson <rth@redhat.com>
915 * expr.c (expand_assignment): Handle CONCAT both as a final
916 destination and as a middle point.
918 2004-12-01 Jeff Law <law@redhat.com>
920 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
921 (honor_protect_cleanup_actions): Only create save_eptr and
922 save_filt if they do not already exist.
923 (lower_eh_constructs): Wipe all knowledge of save_eptr and
924 save_filt before returning.
926 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
928 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
930 2004-12-02 Alan Modra <amodra@bigpond.net.au>
933 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
934 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
935 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
936 of target_flags_explicit.
937 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
938 case. Define as 0 for non-biarch.
940 2004-12-01 Zack Weinberg <zack@codesourcery.com>
942 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
943 Change temporary file tag from a prefix to an infix.
945 2004-12-02 Andreas Schwab <schwab@suse.de>
947 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
949 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
953 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
954 the statements if aliases_computed_p is true.
956 2004-12-01 Mark Mitchell <mark@codesourcery.com>
958 * Makefile.in (WERROR): New variable.
959 (STRICT2_WARN): Use it.
960 (STAGE2_FLAGS_TO_PASS): Likewise.
961 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
963 2004-12-01 Richard Henderson <rth@redhat.com>
965 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
968 2004-12-01 Diego Novillo <dnovillo@redhat.com>
970 PR tree-optimization/18291
971 * tree-ssa-copy.c (merge_alias_info): Fix merging of
972 flow-sensitive alias information. If the new pointer has no
973 name tag, copy it from the original pointer. Otherwise, make
974 sure that the pointed-to sets have a common intersection.
976 2004-12-01 Richard Henderson <rth@redhat.com>
979 * emit-rtl.c (gen_complex_constant_part): Remove.
980 (gen_realpart, gen_imagpart): Remove.
981 * rtl.h (gen_realpart, gen_imagpart): Remove.
982 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
983 gen_realpart/gen_imagpart.
984 * expr.c (write_complex_part, read_complex_part): New.
985 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
986 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
987 emit_move_multi_word): Split out from ...
988 (emit_move_insn_1): ... here.
989 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
990 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
991 * function.c (assign_parm_setup_reg): Hard-code transformations
992 instead of using gen_realpart/gen_imagpart.
994 * expr.c (optimize_bitfield_assignment_op): Split out from ...
995 (expand_assignment): ... here. Use handled_component_p to gate
996 get_inner_reference code. Simplify MEM handling. Special case
999 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1000 of gen_rtx_SUBREG directly.
1002 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1003 Nathan Sidwell <nathan@codesourcery.com>
1006 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1011 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1014 * params.c (set_param_value): Add range check.
1015 * params.def: Add min and max values. Reformat long strings.
1016 * params.h (struct param_info): Add min and max fields.
1017 (enum compiler_param): Adjust DEFPARAM.
1018 * toplev.c (lang_independent_params): Likewise.
1020 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1023 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1025 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1027 * doc/standards.texi: Update for C99 TC2.
1029 2004-11-30 Jeff Law <law@redhat.com>
1031 * sbitmap.c (sbitmap_any_common_bits): New function.
1032 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1033 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1034 No longer allocate/free "psp", "pss" sbitmaps.
1035 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1037 (group_aliases): Similarly.
1039 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1041 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1042 uninitialized variable.
1044 2004-11-30 Eric Christopher <echristo@redhat.com>
1046 * fold-const.c (fold_widened_comparison): Make sure that we're
1047 passing an INTEGER_TYPE to int_fits_type_p.
1048 (fold): Clean up comment.
1050 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1052 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1053 libunwind_soname. Use $out, not $outS, in commands for
1054 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1055 library build rules, make $libunwind_so and $libgcc_s_so
1056 depend on them in the normal fashion, and filter those objects
1057 out of @shlib_objs@.
1059 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1061 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1063 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1066 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1067 pass right after fold builtins.
1069 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1071 * config/s390/s390-modes.def: Added cc modes documentation.
1072 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1073 s390_expand_addcc): Added cc mode comments.
1074 * config/s390/s390.md: Removed old cc mode documentation.
1076 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1078 * config/s390/s390.c (struct processor_costs): New data type.
1079 (s390_cost, z900_cost, z990_cost): New global variables.
1080 (override_options): Initialize s390_cost.
1081 (s390_rtx_costs): Reimplement.
1083 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1085 Fix PR tree-optimization/18673
1087 * tree-ssa-pre.c: Remove splay-tree.h include.
1088 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1089 (find_or_generate_expression): Remove now-wrong condition.
1090 (create_expression_by_pieces): Fix condition and comment reason
1092 (insert_aux): Fix condition and comment reasons for it.
1093 Factor insertion code from here.
1094 (insert_into_preds_of_block): To here. Fix conditions in factored
1095 function and comment reasons for them.
1097 2004-11-30 Ira Rosen <irar@il.ibm.com>
1100 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1101 variable for data_reference when looking for memtag.
1103 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1105 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1108 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1110 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1111 tree_low_cst instead of TREE_INT_CST_LOW.
1113 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1116 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1117 decls that are assembled before vectorization takes place.
1118 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1120 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1122 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1123 if local_alloc modified jumps.
1125 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1127 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1129 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1132 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1134 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1135 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1137 * mklibgcc.in: Drastic restructure for comprehensibility.
1138 Remove the old hidden-directive hack.
1139 Eliminate support for .txt files in LIB2ADD etc (never used).
1140 Eliminate support for assembly source files in LIB2ADDEH* and
1141 LIBUNWIND (also never used).
1142 Build up dependency lists for libraries incrementally.
1143 If we have SHLIB_LINK, compile each file twice, once for the
1144 static and once for the shared library; also probe for
1145 -fvisibility=hidden in the generated libgcc.mk. If found,
1146 pass that and -DHIDE_EXPORTS to the compilation of every C
1147 source file going into the static library. If found, generate
1148 hidden-directive lists for every assembly source file going
1149 into the static library, but incorporate them with -include
1151 Write comments into generated libgcc.mk to facilitate debugging.
1152 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1153 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1155 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1158 2004-11-29 Richard Henderson <rth@redhat.com>
1160 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1161 (handled_component_p): Likewise.
1162 * alias.c (can_address_p): Reformat and simplify. Handle
1163 REAL/IMAGPART_EXPR. Do not disable addressability based on
1165 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1166 check for REAL/IMAGPART_EXPR.
1167 * gimplify.c (gimplify_compound_lval): Likewise.
1168 * tree-cfg.c (verify_expr): Likewise.
1169 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1170 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1171 (convert_local_reference): Likewise.
1172 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1174 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1176 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1178 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1181 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1182 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1183 and host_xmake_file using new host configuration files.
1185 2004-11-29 Roger Sayle <roger@eyesopen.com>
1187 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1188 off the stack to maximize ffreep usage and reduce fxch count.
1190 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1193 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1196 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1198 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1199 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1201 2004-11-30 Ben Elliston <bje@au.ibm.com>
1203 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1205 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1208 * c-common.c (handle_visibility_attribute): When the type decl
1209 is really a identifier node, warn about being ignored and return.
1211 2004-11-29 Richard Henderson <rth@redhat.com>
1213 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1215 2004-11-29 Steven Bosscher <stevenb@suse.de>
1217 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1218 Remove CASE_DROPS_THROUGH checks, it is never defined.
1219 * cfglyout.c (fixup_reorder_chain): Likewise.
1220 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1221 * stmt.c (expand_case): Likewise.
1222 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1224 * system.h (CASE_DROPS_THROUGH): Poison.
1225 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1226 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1228 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1230 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1233 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1236 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1238 PR tree-optimization/18712
1239 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1240 WORK_STACK by reference.
1241 Call VEC_safe_push instead of VEC_quick_push.
1244 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1247 * Makefile.in (c-lang.o): Update dependencies.
1248 * c-lang.c: Include "c-pragma.h".
1249 (finish_file): Call maybe_apply_pending_pragma_weaks.
1250 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1251 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1253 2004-11-29 Richard Henderson <rth@redhat.com>
1256 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1257 outside the referenced object.
1259 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1261 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1262 EDGE_PRED instead of PHI_ARG_EDGE.
1263 * tree-ssa-live.c: Likewise.
1264 * tree-ssa-loop-manip.c: Likewise.
1265 * tree-ssa.c: Likewise.
1267 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1268 simplifying edge manipulation.
1270 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1273 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1276 * cfg.c (flow_obstack): Remove.
1277 (flow_firstobj): Likewise.
1278 (init_flow): Remove all uses of flow_obstack.
1280 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1282 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1285 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1287 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1288 (common_handle_option): Likewise.
1289 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1290 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1291 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1293 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1296 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1298 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1301 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1302 is zero, do not process it, just let it go through.
1304 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1305 Diego Novillo <dnovillo@redhat.com>
1307 PR/18662, also backported from tree-cleanup-branch.
1308 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1309 always call maybe_clean_eh_stmt and modify_stmt.
1311 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1314 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1315 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1316 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1317 add an inverse VIEW_CONVERT_EXPR to const_val.
1320 * tree-nested.c (check_for_nested_with_variably_modified): New.
1321 (create_nesting_tree): Call it.
1323 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1324 special code for assigning to non-pointer.
1325 (is_escape_site): If RHS is a conversion between pointer and integer
1326 types, this is an escape site.
1328 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1329 (store_motion): Don't move store if any edge we'd want to move it
1332 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1333 non-zero lower bound.
1335 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1337 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1340 * opts.c (find_opt): Require that the input match a switch exactly
1341 or that the switch take a joined option to be interpreted as a
1342 match for another language.
1344 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1346 * timevar.def (TV_TREE_REDPHI): New timevar.
1347 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1349 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1351 PR preprocessor/17651
1352 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1353 flag_no_line_commands.
1354 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1357 2004-11-28 Theodore A. Roth <troth@openavr.org>
1359 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1360 warning if the function name does not begin with "__vector" and the
1361 function has either the 'signal' or 'interrupt' attribute.
1363 2004-11-28 Theodore A. Roth <troth@openavr.org>
1365 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1366 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1367 atmega325, atmega3250, atmega645 and atmega6450.
1368 * config/avr/avr.h (LINK_SPEC): Ditto.
1370 (LIBGCC_SPEC): Ditto.
1371 (CRT_BINUTILS_SPECS): Ditto.
1372 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1374 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1376 PR preprocessor/17610
1377 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1379 2004-11-28 Jeff Law <law@redhat.com>
1381 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1382 (pass_maybe_create_global_var): New.
1383 * tree-pass.h (pass_maybe_create_global_var): Declare.
1384 * tree-optimize.c (init_tree_optimization_passes): Link in
1385 pass_maybe_create_global_var.
1387 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1389 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1391 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1393 PR rtl-optimization/18420
1394 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1396 2004-11-28 Steven Bosscher <stevenb@suse.de>
1397 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1399 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1400 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1401 that the case is in range, to make sure the casesi insn is always
1402 in range and never falls through.
1403 (casesi1): Add comment to explain why casesi never falls through.
1404 Remove the unnamed special case casesi pattern.
1406 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1409 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1410 "*movdicc_real". Only match reversible comparisons.
1411 ("*movdicc_real_nonreversible"): New pattern, split from
1412 "*movdicc_real". Match only nonreversible comparisons. Exclude
1413 reversed alternatives.
1414 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1417 2004-11-27 Richard Henderson <rth@redhat.com>
1419 * config/ia64/ia64.md: Move all define_predicate's ...
1420 * config/ia64/predicates.md: ... here. New file.
1422 2004-11-27 Per Bothner <per@bothner.com>
1425 Re-applied following, with two modifications: add a URL for the
1426 fixed cctools; only exit if $build = $target.
1428 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1429 * configure.ac (powerpc-*-darwin*): Require assembler to support
1431 * configure: Regenerate.
1433 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1436 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1437 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1438 Distinguish between SImode and DImode CONST_INT.
1440 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1441 Alan Modra <amodra@bigpond.net.au>
1444 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1445 functions, strings and thread-local vars.
1447 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1449 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1450 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1451 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1452 to allow non-darwin ABIs to optimize away code.
1453 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1455 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1457 * tree.c (operand_equal_for_phi_arg_p): New.
1458 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1459 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1460 Replace operand_equal_p with operand_for_phi_arg_p
1463 * bb-reorder.c (find_traces_1_round): Speed up by using
1464 EDGE_COUNT instead of FOR_EACH_EDGE.
1466 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1468 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1471 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1473 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1475 * config/i386/linux.h: Fix a comment typo.
1476 * doc/extend.texi: Fix a typo.
1478 2004-11-27 Jeff Law <law@redhat.com>
1480 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1483 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1485 * config/i386/linux64.h (REG_NAME): Define.
1487 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1489 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1490 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1491 and only afterwards convert to ctype.
1493 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1495 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1496 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1497 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1498 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1499 * config/mips/mips.c (function_arg_boundary): New function.
1500 Impose a maximum alignment of STACK_BOUNDARY.
1502 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1504 PR rtl-optimization/17825
1505 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1508 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1511 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1512 from rs6000_default_long_calls for libcalls.
1514 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1516 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1517 force a SUBREG into a register because we may be taking a further
1520 2004-11-27 Di-an Jan <dianj@freeshell.org>
1522 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1524 2004-11-26 Robert Millan <robertmh@gnu.org>
1526 Changes for k*bsd-gnu support.
1527 * config/i386/linux.h: Define REG_NAME to allow overriding of
1528 register names in sc structure.
1529 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1531 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1533 2004-11-26 Jeff Law <law@redhat.com>
1535 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1536 retrieve annotations or pointer info before it's necessary.
1537 Reorder tests for early continue of the loop. Manually CSE
1540 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1542 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1543 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1544 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1545 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1546 to a fixed reg if the source is the Return Address register.
1547 Implement new Rule 15.
1548 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1549 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1550 sparc_dwarf_handle_frame_unspec.
1551 (gen_save_register_window): New function.
1552 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1553 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1554 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1555 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1556 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1557 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1558 (sparc_expand_epilogue): Likewise.
1559 (sparc_dwarf_handle_frame_unspec): New function.
1560 * config/sparc/sparc.md (save_register_window): Remove.
1561 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1562 (save_register_windowsi): Likewise.
1564 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1566 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1567 BB_HEAD, not BLOCK_HEAD.
1569 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1571 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1572 scratch insns that set a register live at the join point.
1574 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1576 * cse.c, tree-ssa-operands.c: Fix comment typos.
1578 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1580 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1583 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1585 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1587 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1588 check that tests if all edges go to the same destination.
1590 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1591 head->first if that seems profitable.
1593 2004-11-25 Jeff Law <law@redhat.com>
1595 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1596 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1597 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1599 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1601 PR rtl-optimization/16356
1602 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1603 separate output register and one less jump. Enable for powerpc64.
1604 (floatdisf2): Adjust for above.
1606 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1608 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1609 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1611 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1614 * tree-complex.c (vector_inner_type): New variable moved from
1615 build_word_mode_vector_type.
1616 (vector_last_type): Likewise.
1617 (vector_last_nunits): Likewise.
1618 (build_word_mode_vector_type): Use the new variables.
1619 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1620 (GTFILES): Add tree-complex.c.
1621 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1623 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1625 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1626 __XTENSA_WINDOWED_ABI__.
1628 2004-11-25 Richard Henderson <rth@redhat.com>
1630 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1631 args_size adjustments for calls even with cfa as stack pointer.
1632 Search calls for stack adjustments after the insn is issued.
1633 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1634 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1635 * final.c (final_start_function, final_scan_insn): Likewise.
1637 2004-11-25 Richard Henderson <rth@redhat.com>
1640 * reload1.c (set_initial_eh_label_offset): New.
1641 (set_initial_label_offsets): Use it.
1643 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1645 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1646 before calling life_analysis and release them after.
1648 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1650 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1653 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1655 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1656 BITMAP_OBSTACK_ALLOC.
1657 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1659 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1661 parts of PR rtl-opt/18463, rtl-opt/17647
1662 * cse.c (canon_for_address): New function.
1663 (find_best_addr): Call canon_for_address before getting the
1664 address's cost when checking if we should take that address.
1666 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1668 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1669 "tree *" as the first argument.
1670 * tree-flow.h: Update the prototype of add_phi_arg.
1671 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1672 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1673 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1674 tree-vectorizer.c: Update all call sites of add_phi_arg.
1676 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1678 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1679 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1680 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1681 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1683 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1685 PR tree-optimization/18587
1686 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1687 call clobbered caches as invalid.
1688 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1689 indicating whether the call clobbered operand cache is valid.
1690 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1691 pure/const call operand cache is valid.
1692 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1693 list of operands for cached call virtual operands.
1694 (clobbered_aliased_loads, clobbered_aliased_stores,
1695 ro_call_aliased_load): New. flags caching whether alias bits are
1696 to be set in call stmt's.
1697 (fini_ssa_operands): Remove call operand caches if present.
1698 (get_expr_operands, get_asm_expr_operands,
1699 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1700 (get_call_expr_operands): Add call clobbered variables first.
1701 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1702 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1703 if it is valid, otherise fill the cache.
1704 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1705 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1706 in_v_may_def_list bits.
1707 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1708 in_list bits for the v_may_def elements and empty the operand
1710 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1711 VUSES by checking the in_v_may_def_list bit.
1712 (append_v_may_def, append_vuse): Use the in_list bit rather than
1713 scanning the array for duplicates.
1715 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1717 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1718 displacements are not short.
1720 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1722 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1725 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1728 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1729 (lvalue_or_else): Declare.
1730 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1731 * c-typeck.c (lvalue_use): Remove.
1732 (lvalue_or_else): Remove.
1735 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1736 unemitted variables with static storage duration.
1738 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1740 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1743 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1745 * config/rs6000/altivec.md (VIshort): New mode macro.
1746 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1748 (altivec_vaddu<VI_char>s): ... this.
1749 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1751 (altivec_vadds<VI_char>s): ... this.
1752 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1754 (altivec_vsubu<VI_char>s): ... this.
1755 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1757 (altivec_vsubs<VI_char>s): ... this.
1758 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1760 (altivec_vavgu<VI_char>): ... this.
1761 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1763 (altivec_vavgs<VI_char>): ... this.
1764 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1765 (altivec_vmsumu<VI_char>m): ... this.
1766 (altivec_vmsummbm, altivec_vmsummhm): Replace
1768 (altivec_vmsumm<VI_char>m): ... this.
1769 (altivec_vandc): Remove.
1770 (*andc<mode>3): Renamed to ...
1771 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1772 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1774 (altivec_vrl<VI_char>): ... this.
1775 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1777 (altivec_vsl<VI_char>): ... this.
1778 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1780 (altivec_vsr<VI_char>): ... this.
1781 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1783 (altivec_vsra<VI_char>): ... this.
1784 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1785 (altivec_vsum4s<VI_char>s): ... this.
1786 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1788 (altivec_vperm_<mode>): ... this.
1789 (altivec_vsel_4sf): Rename to ...
1790 (altivec_vsel_v4sf): ... here.
1791 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1793 (altivec_vsel_<mode>): ... this.
1794 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1795 altivec_vsldoi_16qi): Rename to ...
1796 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1797 altivec_vsldoi_v16qi): ... here.
1798 (altivec_vsldoi_4sf): Rename to ...
1799 (altivec_vsldoi_v4sf): ... here.
1800 (altivec_predicate_v4si, altivec_predicate_v8hi,
1801 altivec_predicate_v16qi): Replace with ...
1802 (altivec_predicate_<mode>): ... this.
1803 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1805 (altivec_lve<VI_char>x): ... this.
1806 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1808 (altivec_stve<VI_char>x): ... this.
1809 (absv16qi2, absv8hi2, absv4si2): Replace
1811 (abs<mode>2): ... this.
1812 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1814 (altivec_abss_<mode>): ... this.
1815 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1816 vec_realign_load_v4si): Replace with ...
1817 (vec_realign_load_<mode>): ... this.
1818 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1820 (rs6000_expand_ternop_builtin): Likewise.
1822 2004-11-25 Andrew Haley <aph@redhat.com>
1824 * gcc.c (process_command): Don't supply -v to linker.
1826 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1828 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1829 instead of `%s' in diagnostic.
1831 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1833 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1834 (FREE_REG_SET): Adjust.
1835 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1836 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1837 (BITMAP_ALLOC): ... here.
1838 (BITMAP_OBSTACK_FREE): Rename to ...
1839 (BITMAP_FREE): Don't check for NULL bitmap here.
1840 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1841 bitmap_set_new): Use new names.
1843 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1844 * df.c (df_free): Likewise.
1845 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1846 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1848 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1849 (ALLOC_REG_SET): ... here.
1850 (FREE_REG_SET): Adjust.
1851 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1852 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1853 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1854 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1855 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1856 * flow.c (update_life_info, calculate_global_regs_live,
1857 allocate_bb_life_data, init_propagate_block_info): Adjust.
1858 * global.c (build_insn_chain): Adjust.
1859 * ifcvt.c (dead_or_predicable): Adjust.
1860 * loop-iv.c (simplify_using_initial_values): Adjust.
1861 * recog.c (peephole2_optimize): Adjust.
1862 * sched-deps.c (init_deps_global): Adjust.
1864 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1866 * config.gcc (avr-*-rtems*): Fix typo.
1868 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1870 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1872 2004-11-24 Jeff Law <law@redhat.com>
1874 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1875 the number of queries to random elements in the ai->written_vars
1878 2004-11-24 Roger Sayle <roger@eyesopen.com>
1880 * config/i386/i386.c (override_options): Disable x87 fancy math
1881 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1883 2004-11-24 Roger Sayle <roger@eyesopen.com>
1885 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1886 system header conflict on AIX 5.2.
1887 * configure: Regenerate.
1889 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1891 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1892 instead of calling phi_arg_from_edge.
1894 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1897 2004-11-24 Ben Elliston <bje@au.ibm.com>
1899 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1900 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1901 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1904 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1906 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1908 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1909 type will be remapped.
1911 2004-11-24 Steven Bosscher <stevenb@suse.de>
1913 * c-opts.c (c_common_post_options): Don't clear
1914 flag_inline_functions.
1915 * dojump.c (clear_pending_stack_adjust): Remove check on
1916 flag_inline_functions, it's always true.
1917 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1918 that can never trigger.
1919 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1920 flag_inline_trees, now that flag_inline_functions is never
1922 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1923 flag_inline_functions at optimization levels greater than
1924 or equal to 3. This is already done by default.
1926 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1928 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1929 instead to find the PHI argument. Do not take I as an
1931 (eliminate_phi): Adjust the call to eliminate_build. Do not
1932 take I as an argument.
1933 (rewrite_trees): Adjust the call to eliminate_phi.
1935 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1937 * optabs.h (force_expand_binop): Declare.
1938 * optabs.c (force_expand_binop): Export.
1939 * stmt.c (shift_return_value): Delete.
1940 (expand_return): Don't call it.
1941 * expr.h (shift_return_value): Declare.
1942 * calls.c (shift_returned_value): Delete in favor of...
1943 (shift_return_value): ...this new function. Leave the caller to check
1944 for non-BLKmode values passed in the msb of a register. Take said mode
1945 and a shift direction as argument. Operate on the hard function value,
1947 (expand_call): Adjust accordingly.
1948 * function.c (expand_function_start): If a non-BLKmode return value
1949 is padded at the last significant end of the return register, use the
1950 return value's natural mode for the DECL_RESULT, not the mode of the
1952 (expand_function_end): Shift the same sort of return values left by
1953 the appropriate amount.
1955 2004-11-24 Matt Austern <austern@apple.com>
1957 * recog.c (recog_memoized_1): Remove.
1958 * recog.h (recog_memoized_1): Remove declaration.
1959 (recog_memoized): Change from macro to inline function.
1961 2004-11-24 Devang Patel <dpatel@apple.com>
1964 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1965 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1967 2004-11-24 Devang Patel <dpatel@apple.com>
1969 * gcc.c (process_command): Supply -v to linker.
1971 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1972 Paolo Bonzini <bonzini@gnu.org>
1974 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1975 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1977 (rs6000_pass_by_reference): Split conditional into pieces. Use
1978 GCC vector instead of synthetic vector.
1980 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1982 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1983 thread-local variable is invariant.
1985 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1987 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1988 Handle TYPE_REF_CAN_ALIAS_ALL.
1989 (print_declaration): Print array dimensions like dump_generic_node.
1991 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1992 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1994 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1996 * bitmap.c (INLINE): Do not define.
1997 (bitmap_elem_to_freelist, bitmap_element_free,
1998 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1999 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2001 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2003 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2004 find the index of a PHI argument. Use e->dest_idx instead.
2005 Replace hint with index.
2007 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2010 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2012 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2013 regarding PT_MALLOC.
2015 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2017 * config/i386/i386.c (optimization_options): Use
2018 SUBTARGET_OPTIMIZATION_OPTIONS.
2019 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2020 (TARGET_SUBTARGET_DEFAULT): Don't include
2021 MASK_OMIT_LEAF_FRAME_POINTER.
2023 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2025 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2028 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2030 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2031 Use amd64 instead of 64.
2033 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2034 Joseph Myers <joseph@codesourcery.com>
2036 * crtstuff.c (IN_LIBGCC2): Define it.
2037 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2038 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2039 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2040 * dwarf2out.c (named_section_eh_frame_section): Check
2041 EH_TABLES_CAN_BE_READ_ONLY.
2042 * except.c (default_exception_section): Likewise.
2043 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2044 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2046 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2048 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2049 index of a PHI argument.
2051 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2052 find_edge to find the index of a PHI argument.
2054 2004-11-24 Steven Bosscher <stevenb@suse.de>
2056 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2057 and LABELED_BLOCK_EXPR.
2058 * gimplify.c (gimplify_labeled_block_expr): Remove.
2059 (gimplify_exit_block_expr): Remove.
2060 (gimplify_expr): Don't call them.
2061 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2062 and LABELED_BLOCK_EXPR.
2063 (estimate_num_insns_1): Likewise.
2064 (walk_tree): Likewise.
2065 * tree-pretty-print.c (dump_generic_node): Don't handle
2066 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2067 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2068 (LABELED_BLOCK_EXPR): Likewise.
2069 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2070 (LABELED_BLOCK_BODY): Likewise.
2071 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2072 (EXIT_BLOCK_RETURN): Removed.
2074 2004-11-24 Steven Bosscher <stevenb@suse.de>
2076 * cfgrtl.c (rtl_delete_block): Fix comment.
2077 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2078 or BLOCK_END insn notes.
2079 * jump.c (squeeze_notes): Likewise.
2080 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2081 EH_REGION_END notes, we never have them to begin with.
2082 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2083 verify that we have indeed only recorded loop notes.
2084 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2085 Only record loop notes.
2087 * cfgexpand.c (tree_expand_cfg): Fix comment.
2089 * passes.c (rest_of_compilation): Don't do a second call to
2090 convert_from_eh_region_ranges from here, it's already called
2092 * except.c (resolve_fixup_regions): Remove.
2093 (remove_fixup_regions): Remove.
2094 (convert_from_eh_region_ranges_1): Remove.
2095 (convert_from_eh_region_ranges): Remove the case where EH is
2096 not already lowered at the tree level. We always lower there.
2098 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2101 * tree.c (make_vector_type): Move qualifiers to the vector type,
2102 use the inner type's main variant and build a main variant for
2103 the vector type if necessary.
2104 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2106 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2108 * target.h (late_rtl_prologue_epilogue): Remove.
2109 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2110 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2111 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2112 remaining bits to...
2113 (rest_of_handle_flow2): ...here.
2114 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2115 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2117 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2119 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2120 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2121 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2123 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2125 * config/i386/i386.c (override_options): Move
2126 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2127 flag_omit_frame_pointer.
2129 2004-11-23 Richard Henderson <rth@redhat.com>
2131 * rtl.h (validate_subreg): Declare.
2132 * emit-rtl.c (validate_subreg): New.
2133 (gen_rtx_SUBREG): Use it.
2134 * simplify-rtx.c (simplify_subreg): Likewise.
2135 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2136 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2137 fallback whenever gen_realpart/gen_imagpart would not be able to
2140 2004-11-23 Richard Henderson <rth@redhat.com>
2142 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2143 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2146 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2148 PR tree-optimization/18618
2149 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2150 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2151 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2153 (stmts_to_rescan): Likewise.
2154 (const_and_copies_stack): Likewise.
2155 (nonzero_vars_stack): Likewise.
2156 (vrp_variables_stack): Likewise.
2158 2004-11-23 Richard Henderson <rth@redhat.com>
2160 * cse.c (record_jump_cond_subreg): New.
2161 (record_jump_cond): Use it instead of gen_lowpart.
2163 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2164 Joseph Myers <joseph@codesourcery.com>
2166 * config/sol2-c.c (solaris_register_pragmas): Use
2167 c_register_pragma_with_expansion.
2168 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2169 * c-pragma.c (c_register_pragma): Update call to
2170 cpp_register_pragma.
2171 (c_register_pragma_with_expansion): New function.
2172 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2173 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2174 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2176 * doc/tm.texi (c_register_pragma_with_expansion,
2177 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2179 2004-11-23 Richard Henderson <rth@redhat.com>
2181 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2182 as mode sizes into local temporaries. Unify failure path.
2184 2004-11-23 Richard Henderson <rth@redhat.com>
2186 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2187 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2188 * final.c (alter_subreg): Likewise.
2189 * local-alloc.c (reg_is_born): Likewise.
2191 2004-11-23 Richard Henderson <rth@redhat.com>
2193 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2194 instead of using a SUBREG temporary.
2196 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2198 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2201 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2203 * function.h (struct function): Remove calls_longjmp.
2204 (current_function_calls_longjmp): Delete.
2205 * tree.h (ECF_LONGJMP): Delete.
2206 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2207 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2208 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2209 * builtins.c (expand_builtin_longjmp): Don't set
2210 current_function_calls_longjmp.
2211 * calls.c (special_function_p): Mark longjmp and siglongjmp
2212 with ECF_NORETURN, not ECF_LONGJMP.
2213 (emit_call_1, expand_call, emit_library_call_value_1):
2214 Don't check for ECF_LONGJMP.
2215 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2216 (need_fake_edge_p): Likewise.
2218 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2219 * system.h: Poison NON_SAVING_SETJMP.
2220 * function.c (use_register_for_decl)
2221 * gcse.c (compute_hash_table_work, compute_store_table)
2222 * postreload-gcse.c (record_opr_changes)
2223 * reload.c (find_equiv_reg)
2224 * reload1.c (reload)
2225 * config/i386/i386.c (ix86_can_use_return_insn_p):
2226 Remove code conditional on NON_SAVING_SETJMP.
2227 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2229 * config/i386/sysv3.h: Delete file.
2230 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2232 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2234 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2235 the vectorization factor is greater than the iteration count.
2236 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2237 iteration count is known.
2239 (vect_build_symbol_bound): Removed. Its functionality moved to
2240 vect_generate_tmps_on_preheader.
2241 (vect_generate_tmps_on_preheader): Moved content of
2242 vect_build_symbol_bound here instead of calling it. Changed some
2245 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2247 (vect_gen_niters_for_prolog_loop): Likewise.
2248 (vect_gen_niters_for_prolog_loo): Likewise.
2250 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2251 (slpeel_add_loop_guard): Likewise.
2252 (slpeel_tree_peel_loop_to_edge): Likewise.
2253 (vect_do_peeling_for_alignment): Likewise.
2255 (vect_get_first_index): Missing space.
2257 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2259 * config/s390/s390.md ("*iordi3"): Mark commutative.
2260 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2262 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2264 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2265 greater than PHI_ARG_CAPACITY.
2266 (reserve_phi_args_for_new_edge): Initialize the new PHI
2267 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2268 (add_phi_arg): Add a PHI argument to the slot given by
2270 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2271 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2272 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2273 argument by looking at PHI_ARG_DEF.
2274 (verify_phi_args): Check for a missing PHI argument. Remove
2275 the check for duplicate PHI arguments.
2276 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2277 (phi_arg_d): Remove e.
2279 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2280 by restricting to the case with two outgoing edges.
2282 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2284 * config/s390/s390.c (s390_backchain_string): Removed.
2285 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2286 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2287 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2288 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2289 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2290 (TARGET_KERNEL_BACKCHAIN): Removed.
2291 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2292 (TARGET_PACKED_STACK): New macro.
2293 (TARGET_SWITCHES): New switches added.
2294 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2296 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2297 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2298 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2299 the change in target switch semantics.
2300 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2301 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2302 * doc/invoke.texi: Added documentation for the new/changed options.
2304 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2306 PR rtl-optimization/18614
2307 * simplify-rtx.c (simplify_binary_operation): Do not
2308 simplify inner elements of constant arguments of
2311 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2313 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2316 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2318 * tree-phinode.c (make_phi_node): Use a new variable,
2319 capacity, to receive the return value of ideal_phi_node_len.
2321 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2323 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2324 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2325 __gthread_recursive_mutex_init_function.
2326 (__gthread_key_create): Properly cast -1.
2327 (__gthread_recursive_mutex_init_function): New function.
2328 (__gthread_recursive_mutex_lock): Rewrite.
2329 (__gthread_recursive_mutex_trylock): Likewise.
2330 (__gthread_recursive_mutex_unlock): Likewise.
2332 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2334 * config/c4x/t-rtems: New.
2335 * config.gcc: Reflect having added c4x/t-rtems.
2337 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2341 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2342 lang_hooks.types.type_for_size instead of integer_type_node for the
2345 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2347 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2349 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2351 * config/arm/t-rtems: New.
2352 * config.gcc: Reflect having added arm/t-rtems.
2354 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2356 * tree-cfg.c (tree_execute_on_growing_pred): New.
2357 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2358 * tree-flow.h: Add a prototype for
2359 reserve_phi_args_for_new_edge.
2360 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2361 (add_phi_arg): Don't resize a PHI array.
2363 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2365 * config.gcc: Add avr-*-rtems*.
2366 * config/avr/t-rtems: New.
2367 * config/avr/rtems.h: New.
2369 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2371 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2372 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2373 Add comment to function.
2375 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2378 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2380 PR rtl-optimization/14838
2381 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2383 (get_last_nonnote_insn): Don't assume last insn is a note.
2385 2004-11-22 Roger Sayle <roger@eyesopen.com>
2387 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2388 to fold_binary_to_constant.
2389 (nondestructive_fold_unary_to_constant): Likewise, rename to
2390 fold_unary_to_constant.
2391 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2392 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2393 (nondestructive_fold_unary_to_constant): Likewise.
2394 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2395 and fold_binary_to_constant.
2396 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2397 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2398 and EXEC_UNARY with calls to fold_*nary_to_constant.
2399 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2400 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2401 fold_binary_to_constant.
2403 2004-11-22 Nick Clifton <nickc@redhat.com>
2405 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2406 initialisation of 'e'.
2408 2004-11-22 Roger Sayle <roger@eyesopen.com>
2410 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2411 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2412 automatically for targets without TARGET_80387.
2413 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2414 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2415 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2416 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2417 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2418 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2419 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2420 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2421 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2422 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2423 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2424 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2425 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2426 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2427 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2428 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2429 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2430 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2431 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2432 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2434 2004-11-22 Dale Johannesen <dalej@apple.com>
2436 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2437 properly and comment.
2439 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2441 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2442 (sparc_init_builtins): New function.
2443 (sparc_init_vis_builtins): Create builtin functions for VIS
2445 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2446 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2447 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2448 (def_builtin): New macro for creating builtin functions.
2449 (P): New mode macro for pointer types.
2450 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2451 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2452 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2453 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2454 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2455 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2456 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2458 2004-11-22 Devang Patel <dpatel@apple.com>
2460 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2462 2004-11-22 Devang Patel <dpatel@apple.com>
2464 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2465 (if_convertible_phi_p): ... new name.
2466 (if_convertable_modify_expr_p): Rename to ...
2467 (if_convertible_modify_expr_p): ... new name.
2468 (if_convertable_stmt_p): Rename to ...
2469 (if_convertible_stmt_p): ... new name.
2470 (if_convertable_bb_p): Rename to ...
2471 (if_convertible_bb_p): ... new name.
2472 (if_convertable_loop_p): Rename to ...
2473 (if_convertible_loop_p): ... new name.
2475 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2478 * configure.ac (threading): Accept 'posix95'.
2479 * configure: Regenerate.
2480 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2481 include sol26.h and default to posix95 threads if have_pthread_h.
2482 (sparc-*-solaris2*): Likewise.
2483 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2484 * gthr-posix95.h: New file.
2485 * config/sol26.h: New file.
2486 * doc/install.texi (--enable-threads): Document 'posix95'.
2488 2004-11-23 Ben Elliston <bje@au.ibm.com>
2490 * pointer-set.h (pointer_set_contains): Remove.
2491 * pointer-set.c (pointer_set_contains): Likewise.
2493 2004-11-22 Dale Johannesen <dalej@apple.com>
2495 * calls.c (expand_call): Do not call preserve_temp_slots.
2497 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2499 * tree-flow.h: Remove the prototype for remove_phi_arg.
2500 Add a prototype for remove_phi_args.
2501 * tree-phinodes.c (remove_phi_arg): Remove.
2502 (remove_phi_args): New.
2503 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2506 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2507 after making an edge.
2508 (remove_edge): Call execute_on_shrinking_pred before removing
2510 (redirect_edge_succ): Call execute_on_growing_pred and
2511 execute_on_shrinking_pred.
2512 * cfghooks.c (execute_on_growing_pred): New.
2513 (execute_on_shrinking_pred): Likewise.
2514 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2515 execute_on_shrinking_pred.
2516 Add prototypes for execute_on_growing_pred and
2517 execute_on_shrinking_pred.
2518 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2519 execute_on_growing_pred and execute_on_shrinking_pred.
2520 (cfg_layout_rtl_cfg_hook): Likewise.
2521 * tree-cfg.c (tree_cfg_hooks): Likewise.
2523 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2524 (tree_cfg_hooks): Use it.
2525 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2526 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2528 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2529 * tree-flow.h: Remove the corresponding prototype.
2531 * tree-ssa.c (ssa_remove_edge): Remove.
2532 * tree-flow.h: Remove the corresponding prototype.
2533 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2534 * basic-block.h: Likewise.
2535 * tree-if-conv.c: Likewise.
2536 * tree-ssa-threadupdate.c: Likewise.
2538 2004-11-23 Ben Elliston <bje@au.ibm.com>
2540 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2541 @table to list the BSI methods. Use individual @findex directives
2542 instead of one with a comma-separated list of index entries.
2544 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2546 PR tree-optimization/18529
2547 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2548 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2549 (fold): Call fold_to_nonsharp_ineq_using_bound.
2550 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2551 (number_of_iterations_cond): Fold the expressions before futher
2553 (tree_simplify_using_condition): Handle case when cond or expr is
2554 an EQ_EXPR specially.
2556 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2558 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2559 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2561 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2562 Fariborz Jahanian <fjahanian@apple.com>
2564 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2566 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2567 Align 16 byte and larger vectors like Altivec.
2568 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2569 (function_arg): Same.
2570 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2572 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2575 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2578 2004-11-22 Richard Henderson <rth@redhat.com>
2580 * function.c (assign_parm_setup_block): Revert 11-13 change to
2581 forcably re-mode a (possibly BLKmode) hard register.
2583 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2585 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2587 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2589 * config/rs6000/power4.md: Remove delay between dispatch and issue
2590 associated with dispatch group slots 3 and 4.
2591 * config/rs6000/power5.md: Same.
2593 2004-11-21 Jeff Law <law@redhat.com>
2595 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2597 * cfgbuild.c (make_edges): Likewise.
2598 * cfghooks.c (can_duplicate_block_p): Likewise.
2599 * cfgloop.c (loop_latch_edge): Likewise.
2600 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2601 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2602 * predict.c (predict_loops, propagate_freq): Likewise.
2603 * tracer.c (tail_duplicate): Likewise.
2604 * tree-cfg.c (disband_implicit_edges): Likewise.
2605 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2607 2004-11-22 Nick Clifton <nickc@redhat.com>
2609 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2610 initialisation of 'e'.
2612 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2614 PR rtl-optimization/18599
2615 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2616 BB_VISITED flags on basic blocks as we process them.
2618 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2621 * config/rs6000/altivec.md (VI_char): New mode attribute.
2622 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2623 (add<mode>3): ... this.
2624 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2625 (sub<mode>3): ... this.
2626 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2627 (smax<mode>3): ... this.
2628 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2629 (smin<mode>3): ... this.
2630 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2631 (umax<mode>3): ... this.
2632 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2633 (umin<mode>3): ... this.
2634 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2635 (and<mode>3): ... this.
2636 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2637 (ior<mode>3): ... this.
2638 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2639 (xor<mode>3): ... this.
2640 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2641 (and<mode>3): ... this.
2642 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2643 (ior<mode>3): ... this.
2644 (altivec_vnor): Replace with ...
2645 (altivec_nor<mode>): ... this.
2646 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2647 (one_cmpl<mode>2): ... this.
2648 (altivec_vandc): New expander.
2649 (*andc<mode>3): New insn.
2650 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2652 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2655 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2656 creating iv instead of integer_type.
2657 (vect_build_loop_niters): Remove redundant code.
2658 (vect_transform_loop_bound): Removed (duplicates functionality of
2659 make_loop_iterate_ntimes.
2660 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2661 lang_hooks.types.type_for_size to create a type of the required size.
2662 Use that type instead of integer_type. Remove redundant code.
2663 (vect_update_niters_after_peeling): Use type of niters instead of
2665 (vect_transform_loop): Unify handling of known and unknown loop bound
2666 cases. Call make_loop_iterate_ntimes instead of
2667 vect_transform_loop_bound.
2669 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2672 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2675 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2678 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2680 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2682 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2684 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2685 m32r/libgcc-glibc.ver.
2686 * config/m32r/libgcc-glibc.ver: Add New file.
2688 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2690 * bitmap.h (struct bitmap_obstack): New obstack type.
2691 (struct bitmap_head_def): Replace using_obstack with obstack
2693 (bitmap_default_obstack): New.
2694 (bitmap_initialize): Make inline, does not do allocation.
2695 (bitmap_release_memory): Remove.
2696 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2697 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2698 bitmap_obstack_free, bitmap_malloc_free): Declare.
2699 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2700 (BITMAP_FREE): Replace with ...
2701 (BITMAP_OBSTACK_FREE): ... this.
2702 (BITMAP_XFREE): Adjust.
2703 (BITMAP_INIT_ONCE): Remove.
2704 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2705 (bitmap_default_obstack): New.
2706 (bitmap_elem_to_freelist): Adjust.
2707 (bitmap_element_allocate): Adjust. Break initialization into ...
2708 (bitmap_obstack_initialize): ... here.
2709 (bitmap_release_memory): Replace with ...
2710 (bitmap_obstack_release): ... this.
2711 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2712 bitmap_obstack_free, bitmap_malloc_free): New.
2713 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2715 (bitmap_initialize): Move to bitmap.h.
2716 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2717 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2718 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2719 (INITIALIZE_REG_SET): Remove.
2720 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2721 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2722 (flow_obstack): Do not declare.
2723 (reg_obstack): Declare.
2724 * regs.h: Include obstack.h.
2725 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2726 release bitmap obstack here.
2727 * bb-reorder.c: #include regs, not basic-block.
2728 (fix_crossing_conditional_branches): Allocate regsets from
2730 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2732 * caller-save.c: Include regs.h earlier.
2733 * cfg.c: Do not include basic-block.h or obstack.h.
2734 (reg_obstack): Define.
2735 * cfganal.c: Include obstack.h
2736 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2738 * cfglayout.c: Do not include obstack.h.
2739 (flow_obstack): Remove declaration.
2740 (cfg_layout_duplicate_bb): Use reg_obstack.
2741 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2742 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2743 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2744 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2745 (cfg_layout_split_edge): Use reg_obstack.
2746 * cse.c: Include regs.h earlier.
2747 * ddg.c: Do not include basic-block.h.
2748 * dominance.c: Inlude obstack.h.
2749 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2750 (calculate_global_regs_live): Likewise.
2751 (allocate_bb_life_data): Use reg_obstack.
2752 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2753 * global.c: Do not include basic-block.h.
2754 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2755 * graph.c: Include obstack.h.
2756 * haifa-sched.c: Do not include basic-block.h.
2757 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2758 * local-alloc.c: Do not include basic-block.h.
2759 * loop-init.c, loop-invariant.c: Include obstack.h.
2760 * loop-iv.c: Likewise.
2761 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2763 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2764 * modulo-sched.c: Do not include basic-block.h.
2765 * passes.c (rest_of_handle_final): Do not call
2766 regset_release_memory.
2767 * ra-debug.c: Include regs.h earlier. Do not include
2769 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2770 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2771 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2772 (regset_release_memory): Remove.
2773 * resource.c: Do not include basic-block.h.
2774 * rtlanal.c: Do not include basic-block.h.
2775 * sbitmap.c: Include obstack.h.
2776 * sched-deps.c: Do not include basic-block.h.
2777 (reg_pending_sets_head, reg_pending_clobbers_head,
2778 reg_pending_uses_head): Remove.
2779 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2780 * sched-ebb.c: Do not include basic-block.h.
2781 * sched-rgn.c: Likewise.
2782 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2784 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2785 * tree-sra.c (decide_instantiations): Adjust bitmap
2787 * tree-ssa-dce.c: Include obstack.h.
2788 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2789 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2790 (bitmap_set_new): Likewise.
2791 (init_pre): Initialize bitmap obstack.
2792 (fini_pre): Release bitmap obstack.
2793 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2794 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2795 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2796 (marked_ssa_names): Likewise.
2797 (init_ssanames): Use BITMAP_XMALLOC.
2798 (fini_ssanames): Use BITMAP_XFREE.
2799 * web.c: Include obstack.h
2801 2004-11-22 Nick Clifton <nickc@redhat.com>
2803 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2804 predecessor in the first for-loop.
2806 2004-11-21 Stan Shebs <shebs@apple.com>
2808 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2810 (function_arg): Move darwin test up, sniff mode first for
2811 efficiency, test for union type.
2813 2004-11-21 Dale Johannesen <dalej@apple.com>
2815 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2817 2004-11-21 Jeff Law <law@redhat.com>
2819 * tree-ssa.c (verify_use): Fix comment.
2820 (verify_phi_args): Check that the number of incoming edges matches
2821 the number of PHI arguments. Check that each PHI argument is
2822 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2823 dead or duplicated edges. Clear e->aux earlier and avoid separate
2824 loop to clear e->aux and test for missed edges.
2825 (verify_ssa): Remove first walk over statements. Move checking
2826 of PHI args into verify_phi_args. Move checking of statements
2827 with aliased stores and V_MAY_DEFS into the remaining loop over
2828 the statements. Register defs by walking through the formal
2831 2004-11-21 Roger Sayle <roger@eyesopen.com>
2834 * dojump.c (compare_from_rtx): Clarify mode argument in function
2835 description. Correct order of mode/cmp_mode arguments in call to
2836 simplify_relational_operation. Check "tem" for COMPARISON_P.
2838 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2839 David Edelsohn <edelsohn@gnu.org>
2842 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2843 synthetic vectors in memory.
2844 (function_arg_boundary): Align large synthetic vectors.
2845 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2847 2004-11-21 Jeff Law <law@redhat.com>
2849 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2850 successor probabilities if they are not going to change. Pull
2851 division out of loop if we do need to rescale successor probabilities.
2853 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2854 index of the destination block for the hash value rather than
2857 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2859 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2860 checks for neither argument being an array or pointer (swapping
2861 the arguments if necessary), the array argument being a pointer to
2862 or array of functions and for -Wchar-subscripts warnings upfront.
2864 2004-11-20 Jeff Law <law@redhat.com>
2866 * regrename.c (copyprop_hardreg_forward): Only search for a
2867 previously processed block if the current block only has one
2870 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2872 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2874 * config/arm/arm.c: Follow spelling conventions.
2876 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2878 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2879 a bit in tune_flags.
2880 (const_double_needs_minipool): Likewise. Split most of the code out
2882 (arm_const_double_inline_cost): ... new function here.
2883 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2884 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2885 word constants of length 2, 3 and 4 insns respectively.
2886 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2887 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2888 constraints. Set insn lenghts accordingly.
2890 2004-11-19 Jeff Law <law@redhat.com>
2892 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2893 a hash table. Extensive modifications throughout to support
2896 (struct local_info): New.
2897 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2899 (redirection_data): Now a hashtable.
2900 (redirection_data_hash, redirection_data_eq): New.
2901 (lookup_redirection_data, create_duplicates): New.
2902 (create_edge_and_update_destionation_phis): New.
2903 (fixup_template_block, redirect_edges): New.
2904 (thread_block): Use hash table traversals instead of loops over
2905 varray entries or incoming edge vectors.
2907 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2909 * basic-block.h (edge_def): Add dest_idx.
2910 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2911 (remove_edge): Simplify the disconnection of an edge from its
2913 (redirect_edge_succ): Likewise.
2914 * cfghooks.c (verify_flow_info): Check the consistency of
2915 dest_idx for each edge.
2917 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2919 * simplify-rtx.c (simplify_ternary_operation): Use
2922 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2924 * tree-cfg.c (reinstall_phi_args): New.
2925 (tree_split_edge): Use it after redirecting an edge. Don't
2926 modify PHI_ARG_EDGE.
2928 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2930 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2931 if checking is enabled.
2933 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2935 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2936 too many nested scopes.
2938 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2941 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2942 changed to suppoer uses-after-loop and to void creating flow paths
2943 that shouldn't exist.
2944 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2945 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2946 (slpeel_add_loop_guard): Takes additional argument.
2947 (slpeel_verify_cfg_after_peeling): New function.
2948 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2949 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2950 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2951 the new peeling scheme.
2952 (copy_phi_nodes): Function removed. Its functionality moved to
2953 update_phis_for_duplicate_loop.
2954 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2955 moved here. Added documentation. Modified to fit the new peeling scheme.
2956 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2957 needed - done in slpeel_tree_peel_loop_to_edge.
2958 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2959 (vect_do_peeling_for_loop_bound): Add documentation. Call
2960 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2961 with additional argument.
2962 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2964 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2966 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2968 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2970 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2971 without last two arguments. Update single_exit of loops.
2972 (vect_update_niters_after_peeling): Removed. Its functionality was
2973 moved to vect_do_peeling_for_alignment.
2974 (vect_do_peeling_for_loop_bound): New name for function previously
2975 called vect_transform_for_unknown_loop_bound.
2976 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2977 instead of code that duplicates the same functionality.
2978 (vect_do_peeling_for_alignment): Functionality of
2979 vect_update_niters_after_peeling moved here.
2980 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2981 previously named vect_transform_for_unknown_loop_bound - for both known
2982 and unknown loop bound cases.
2984 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2986 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2987 previously called verify_loop_for_duplication. All conditions compacted
2988 into one compound condition. Removed debug dumps.
2989 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2990 functionality moved to vect_can_advance_ivs_p, and some to
2991 vect_analyze_loop_form.
2992 (vect_can_advance_ivs_p): New function. Contains functionality that was
2993 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2994 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2995 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2996 slpeel_can_duplicate_loop_p.
2997 (vect_get_loop_niters): Added documentation.
2998 (vect_analyze_loop_form): Check the loop entry always - not only in case
2999 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3000 a check that used to take place in
3001 vect_analyze_loop_with_symbolic_num_of_iters.
3002 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3003 Remove redundant call to rewrite_into_loop_closed_ssa.
3004 (vect_compute_data_refs_alignment): Removed obsolete comment.
3006 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3008 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3009 function previously called tree_duplicate_loop_to_edge.
3010 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3011 previously called tree_duplicate_loop_to_edge_cfg.
3012 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3014 (slpeel_update_phi_nodes_for_guard): Likewise.
3015 (slpeel_make_loop_iterate_ntimes): Likewise.
3016 (slpeel_add_loop_guard): Likewise.
3017 (allocate_new_names, free_new_names): Function declaration moved to top
3019 (rename_use_op, rename_def_op): Likewise.
3020 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3021 (vect_generate_tmps_on_preheader): Function declaration moved.
3022 (vect_transform_for_unknown_loop_bound): Added missing function
3025 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3028 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3029 Define a VEC(tree_on_heap) for head.
3030 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3031 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3032 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3033 the VEC(tree_on_heap) function. Also free it before returning.
3034 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3035 for block_defs_stack.
3036 (restore_currdefs_to_original_value): Use VEC_length instead of
3037 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3038 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3039 for block_defs_stack.
3040 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3041 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3042 for block_defs_stack.
3043 (ssa_register_new_def): Likewise.
3044 (ssa_rewrite_initialize_block): Likewise.
3045 (rewrite_finalize_block): Use VEC_length instead of
3046 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3047 (ssa_rewrite_finalize_block): Likewise.
3048 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3049 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3050 (rewrite_blocks): Initialize block_defs_stack with
3051 the VEC(tree_on_heap) function. Also free it before returning.
3052 (rewrite_ssa_into_ssa): Likewise.
3054 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3056 * config/darwin.c (machopic_data_defined_p): return 1 for
3057 MACHOPIC_DEFINED_FUNCTION.
3059 2004-11-19 Jeff Law <law@redhat.com>
3061 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3064 2004-11-19 Paul Brook <paul@codesourcery.com>
3067 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3070 2004-11-19 Nick Clifton <nickc@redhat.com>
3072 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3073 zero_extension and lshiftrt insns.
3074 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3076 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3077 to handle bp and bn insn patterns with a zero_extend rtx
3080 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3082 * config/arm/arm.md (generic_sched): Make const.
3084 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3086 * emit-rtl.c (classify_insn): Make it static.
3087 * rtl.h: Remove the corresponding prototype.
3089 * integrate.c (has_func_hard_reg_initial_val,
3090 get_func_hard_reg_initial_val): Make them static.
3091 * integrate.h: Remove the corresponding prototypes.
3093 2004-11-19 Ben Elliston <bje@au.ibm.com>
3095 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3096 (dw2_asm_output_delta_sleb128): Likewise.
3097 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3098 (dw2_asm_output_delta_sleb128): Likewise.
3100 2004-11-19 Adam Nemet <anemet@lnxw.com>
3102 * tree-ssa-alias.c: Fix comment.
3104 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3106 * tree-outof-ssa.c: Fix a comment typo.
3108 2004-11-19 Ben Elliston <bje@au.ibm.com>
3110 * predict.h (predict_insn): Remove extern declaration.
3111 * predict.c (predict_insn): Make static.
3113 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3115 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3117 2004-11-18 Nicolas Pitre <nico@cam.org>
3119 * config/arm/arm.c (const_double_needs_minipool): New function to
3120 determine if a CONST_DOUBLE should be pushed to the minipool.
3121 (note_invalid_constants): Use it.
3123 2004-11-18 Paul Brook <paul@codesourcery.com>
3125 * config/arm/arm.c (target_float_switch): New variable..
3126 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3127 target_float_switch.
3128 * config/arm/arm.h (target_float_switch): Declare.
3129 (ARM_FLAG_SOFT_FLOAT): Remove.
3130 (TARGET_SWITCHES): Remove hard-float and soft-float.
3131 (TARGET_OPTIONS): Add hard-float and soft-float.
3132 (TARGET_DEFAULT_FLOAT_ABI): Define.
3133 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3134 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3135 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3136 * config/arm/netbsd-elf.h: Ditto.
3137 * config/arm/netbsd.h: Ditto.
3138 * config/arm/pe.h: Ditto.
3139 * config/arm/unknown-elf.h: Ditto.
3140 * config/arm/wince-pe.h: Ditto.
3141 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3142 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3143 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3145 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3147 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3148 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3149 altivec_lvx_4sf): Rename and replace with ...
3150 (altivec_lvx_<mode>): ... mode macro version.
3151 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3152 altivec_stvx_4sf): Rename and replace with ...
3153 (altivec_stvx_<mode>): ... mode macro version.
3154 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3155 (mov<mode>): ... mode macro version.
3156 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3157 *movv4sf_internal1): Replace with ...
3158 (*mov<mode>_internal): ... mode macro version.
3159 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3160 *restore_world): Unquote output statements.
3161 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3162 altivec_expand_st_builtin): Adjust insn names.
3164 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3166 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3168 (rs6000_override_options): Likewise.
3169 (spe_build_register_parallel): Handle complex doubles on e500v2.
3170 (rs6000_spe_function_arg): Likewise.
3171 (function_arg): Likewise.
3172 (rs6000_function_value): Likewise.
3173 (rs6000_libcall_value): Likewise.
3175 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3177 * ifcvt.c (find_if_block): Move the check for the number of edges
3178 above the loops checking for complex edges.
3179 Remove the counting of edges as we use EDGE_COUNT now.
3181 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3183 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3184 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3186 2004-11-18 Andreas Schwab <schwab@suse.de>
3188 * config/i386/i386.md (define_peephole2): Revert last change.
3190 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3192 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3193 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3195 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3197 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3200 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3202 * Makefile.in (macro_list): Depend on s-macro_list.
3203 (s-macro_list): New target.
3205 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3208 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3209 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3210 (fold_range_test): Adjust.
3211 (fold_truthop): Use it.
3212 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3213 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3215 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3217 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3218 insn split constraint.
3219 (define_peephole2): Remove unneeded "&& 1" from peephole2
3222 2004-11-18 Ben Elliston <bje@au.ibm.com>
3224 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3225 element for bsi_prev; use @findex instead.
3227 2004-11-18 Ben Elliston <bje@au.ibm.com>
3229 * opts.h (add_input_filename): Remove extern declaration.
3230 * opts.c (add_input_filename): Make static.
3232 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3234 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3237 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3239 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3240 * system.h: Poison it.
3241 * doc/tm.texi: Delete its documentation.
3243 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3244 Mark Mitchell <mark@codesourcery.com>
3246 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3247 * config/i386/i386.c (i386_solaris_elf_named_section): New
3249 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3250 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3252 (ASM_QUAD): Don't undefine for biarch targets.
3253 * config/i386/t-sol2: Introduce multilib support.
3255 2004-11-18 Ben Elliston <bje@au.ibm.com>
3257 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3259 2004-11-18 Ben Elliston <bje@au.ibm.com>
3261 * cgraph.h: Replace "it's" with "its" throughout.
3263 2004-11-18 Ben Elliston <bje@au.ibm.com>
3265 * doc/rtl.texi (Flags): Grammar fix.
3267 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3269 * expmed.c (alg_code): Add alg_unknown.
3270 (alg_hash_entry): New.
3271 (NUM_ALG_HASH_ENTRIES): Likewise.
3272 (alg_hash): Likewise.
3273 (synth_mult): Cache the result into alg_hash.
3275 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3277 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3278 config/rs6000/libgcc-ppc64.ver.
3280 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3282 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3283 checking if an unconditional return is followed by a barrier.
3285 * jump.c (condjump_p): Remove unreachable code.
3287 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3288 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3289 tree-ssa-live.h, tree.h: Remove unused prototypes.
3291 2004-11-17 Jeff Law <law@redhat.com>
3293 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3294 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3295 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3296 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3297 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3298 (get_cases_for_edge): New function.
3299 (start_recording_case_labels, end_recording_case_labels): Similarly.
3300 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3301 chain equivalent CASE_LABEL_EXPRs together.
3302 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3303 (make_switch_expr_edges): Do not record edge/cases here.
3304 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3305 (split_critical_edges): Record cases around the edge splitting code.
3306 (cleanup_dead_labels): Use CASE_LABEL again.
3307 (tree_redirect_edge_and_branch): If we have a mapping from edge
3308 to cases, use it to handle redirections. Else do it the slow way.
3309 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3310 (CASE_LABEL): Revert to just looking at the tree's second operand.
3311 * tree.c (get_case_label): Kill.
3313 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3315 PR tree-optimization/18307
3316 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3317 'orig' are the same node.
3318 (collect_points_to_info_r): Do not call merge_pointed_to_info
3319 when the PHI argument is identical to the LHS.
3321 2004-11-17 Steven Bosscher <stevenb@suse.de>
3323 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3324 to insert the exit or entry block.
3325 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3327 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3329 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3330 assigned to a symbol was '%exclude', do not emit it anywhere.
3331 If leading_underscore is true, prefix all symbols from the
3332 version scripts with a leading underscore before comparing
3333 them with nm output or emitting them. Remove support for dot
3335 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3336 (SHLIB_MAPFILES): Use libgcc-std.ver.
3337 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3338 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3339 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3340 libgcc-excl.ver and libgcc-glibc.ver.
3342 * config/sh/libgcc-excl.ver: New file.
3343 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3345 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3347 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3348 the test when the edge has the opposite meaning, not when
3349 the first argument is invariant.
3351 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3353 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3355 (rs6000_complex_function_value): Handle e500 v2 variant.
3357 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3359 Fix PR tree-optimization/18519
3361 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3362 * tree-pass.h: Add TODO_cleanup_cfg.
3363 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3364 (ccp_finalize): Remove call to cleanup_cfg.
3365 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3366 (pass_cd_dce): Ditto.
3367 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3368 dump_function_to_file.
3369 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3371 (pass_ch): Add TODO_cleanup_cfg.
3372 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3374 (pass_loop_done): Add TODO_cleanup_cfg.
3375 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3376 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3378 2004-11-16 Devang Patel <dpatel@apple.com>
3380 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3382 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3384 * expmed.c, ra-colorize.c: Fix comment typos.
3386 * doc/tm.texi: Fix typos.
3388 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3389 Mark Mitchell <mark@codesourcery.com>
3392 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3395 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3397 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3398 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3400 2004-11-16 Devang Patel <dpatel@apple.com>
3402 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3404 2004-11-16 Eric Christopher <echristo@redhat.com>
3406 * config/mips/mips.c: Use rtl _P predicates.
3407 * config/mips/mips.h: Ditto.
3408 * config/mips/mips.md: Ditto.
3410 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3412 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3415 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3417 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3418 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3420 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3423 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3424 before and after the insns for getting GOT address in non-PIC
3425 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3428 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3430 * gcc/cse.c (struct change_cc_mode_args): New structure.
3431 (cse_change_cc_mode_insn): New function.
3432 (cse_change_cc_mode): Use validate_change to perfom changes.
3433 (cse_change_cc_mode_insns, cse_condition_code_reg):
3434 Call cse_change_cc_mode_insn.
3436 2004-11-16 Steven Bosscher <stevenb@suse.de>
3440 2004-11-16 Steven Bosscher <stevenb@suse.de>
3442 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3444 2004-11-15 Dale Johannesen <dalej@apple.com>
3446 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3448 2004-11-15 Dale Johannesen <dalej@apple.com>
3450 * profile.c (compute_branch_probabilities): Prevent
3451 crash with EH in RTL-based profiling.
3453 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3455 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3457 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3458 * tree-ssa-dom.c (thread_across_edge): Likewise.
3459 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3460 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3463 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3464 (tree_flow_call_edges_add): Update the call to
3465 bsi_commit_edge_inserts.
3466 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3467 * profile.c (branch_prob): Likewise.
3468 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3469 * tree-sra.c (scalarize_function): Likewise.
3470 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3471 * tree-ssa-pre.c (fini_pre): Likewise.
3472 * tree-flow.h: Update the prototype for
3473 bsi_commit_edge_inserts.
3475 2004-11-15 Eric Christopher <echristo@redhat.com>
3477 * sched-deps.c (set_sched_group_p): Delete.
3478 (delete_all_dependencies): New function.
3479 (fixup_sched_groups): Use. New function.
3480 (sched_analyze_insn): Use.
3482 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3484 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3485 RROTATE_EXPR or unknown code.
3486 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3487 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3488 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3491 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3494 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3495 after processing the declarator.
3497 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3499 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3501 (altivec_vspltb): Same.
3502 (altivec_vspltw): Same.
3503 (altivec_vspltisb): Same.
3504 (altivec_vspltish): Same.
3505 (altivec_vspltisw): Same.
3506 (altivec_vspltisw_v4sf): Same.
3507 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3509 Move "End of vector xor's" comment to the right place.
3511 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3513 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3514 instead of nonimmediate_operand.
3516 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3518 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3519 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3520 * config/sol2.c (solaris_output_init_fini): Update calls to
3521 ASM_OUTPUT_CALL. Include "rtl.h".
3523 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3525 * config/sol2-c.c (cmn_err_char_table): Add "p".
3527 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3529 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3530 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3532 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3534 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3535 within the multilib directory.
3537 2004-11-15 Nick Clifton <nickc@redhat.com>
3539 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3540 builtin assert of cpu=xstormy16.
3542 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3544 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3547 2004-11-14 Richard Henderson <rth@redhat.com>
3550 * calls.c (struct arg_data): Add parallel_value.
3551 (precompute_register_parameters): Set it.
3552 (load_register_parameters): Use it.
3553 (store_one_arg): Also set it here.
3555 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3557 PR tree-optimization/18431
3558 * fold-const.c (associate_trees): Do not produce x + 0.
3559 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3561 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3563 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3564 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3566 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3568 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3570 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3572 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3573 value-prof.c: Fix comment typos.
3575 2004-11-14 Stan Shebs <shebs@apple.com>
3577 Basic ABI changes for passing structs by value in 64-bit Darwin.
3578 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3579 (rs6000_override_options): Set it for 64-bit Darwin.
3580 (rs6000_parse_abi_options): Add testing options to change it.
3581 (rs6000_return_in_memory): Test whether the type is one
3582 that can be passed in registers.
3583 (darwin64_function_arg_advance): New.
3584 (function_arg_advance): Call it, plus add recursion depth
3585 argument and test when counting off arguments.
3586 (rs6000_darwin64_function_arg): New.
3587 (function_arg): Call it.
3588 (setup_incoming_varargs): Add argument to function_arg_advance.
3589 (rs6000_darwin64_function_value): New.
3590 (rs6000_function_value): Call it.
3591 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3592 * config/rs6000/rs6000-protos.h: Update decl of
3593 function_arg_advance.
3595 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3598 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3599 support TImode before adding __int128_t and __uint128_t types.
3601 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3604 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3605 (vect_transform_loop_bound): Set loop->nb_iterations.
3607 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3608 Andrew Pinski <pinskia@physics.uc.edu>
3611 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3612 NULL into the instruction stream. Initialize new_bb to NULL.
3613 (vect_update_ivs_after_vectorizer): Likewise.
3614 (vect_gen_niters_for_prolog_loop): Likewise.
3616 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3618 PR tree-optimization/18431
3619 * tree-flow.h (stmt_references_memory_p): Declare.
3620 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3621 * tree-ssa.c (stmt_references_memory_p): New function.
3623 2004-11-14 Andreas Schwab <schwab@suse.de>
3625 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3628 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3630 * c-common.c (walk_stmt_tree): Remove.
3631 * c-common.h: Remove the corresponding prototype.
3633 * emit-rtl.c (push_to_full_sequence): Remove.
3634 * rtl.h: Remove the corresponding prototype.
3636 * cselib.c, expr.c: Fix comment typos.
3638 2004-11-13 Richard Henderson <rth@redhat.com>
3640 * calls.c (precompute_register_parameters): Force all PARALLELs
3641 into pseudo registers.
3642 (load_register_parameters): Copy PARALLELs into hard registers.
3643 * function.c (assign_parm_setup_block): Copy PARALLELS into
3644 pseudo registers. Do emit_group_store in conversion_insns.
3645 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3646 tmps as an argument. Move final copy loop ...
3647 (emit_group_load): ... here. New function.
3648 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3649 * expr.h: Declare them.
3651 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3653 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3654 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3655 with PHI_CHAIN where appropriate.
3657 2004-11-13 Dale Johannesen <dalej@apple.com>
3659 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3660 (tree_block_label): Ditto.
3661 (flush_pending_stmts): Ditto.
3662 (insert_edge_copies): Ditto.
3663 (expr_invariant_in_loop_p): Ditto.
3664 (TDF_USE_OPS): Parenthesize definition.
3665 (TDF_USE_VOPS): Ditto.
3667 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3669 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3670 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3672 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3674 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3676 * config/i386/i386.c (override_options): Move loop to set default
3677 tuning to correct place.
3679 2004-11-13 Zak Kipling <zak@transversal.com>
3682 * config/i386/i386.c (classify_argument): Fix infinite loop when
3683 passing object with 3 or more base classes by value.
3685 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3687 * doc/md.texi (constraints) <% modifier>: Mention that it is
3688 useless when the two alternatives are strictly identical.
3690 2004-11-13 Richard Henderson <rth@redhat.com>
3692 * expmed.c (extract_split_bit_field): Temporarily disable call to
3693 extract_force_align_mem_bit_field.
3695 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3697 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3700 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3701 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3702 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3704 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3706 * doc/install.texi (automake): Correctly document that everything now
3707 will use automake 1.9.3.
3709 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3712 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3713 TImode. Sorry for other non-complex larger-than-64-bit modes.
3714 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3716 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3718 * doc/install.texi (automake): Document that everything now uses 1.9.
3720 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3722 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3725 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3727 * tree.h: Fix comment typos.
3729 2004-11-13 Steven Bosscher <stevenb@suse.de>
3731 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3732 HARD_REGISTER_NUM_P.
3734 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3735 * flow.c (mark_set_1): Likewise.
3737 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3738 duplicate_eh_regions): Remove.
3739 * except.h (duplicate_eh_regions): Remove prototype.
3740 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3741 global_const_equiv_varray): Remove.
3742 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3743 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3744 extern declaration, and #define.
3745 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3746 (struct inline_remap): Remove.
3747 * varray.c (struct element): Remove entry for const_equiv_data.
3748 * varray.h (struct const_equiv_data): Remove.
3749 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3750 (union varray_data_tag) <const_equiv>: Remove.
3751 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3752 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3754 * regstack.c (record_label_references): Remove unused function.
3756 * rtl.def (VALUE): Update comment.
3757 (LABEL_REF): Remove unused operand 2.
3758 * rtl.h (struct rtx_def): Update for removed accessor macros.
3759 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3760 REG_LOOP_TEST_P): Remove.
3761 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3762 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3763 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3765 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3766 Eric Botcazou <ebotcazou@libertysurf.fr>
3769 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3771 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3772 (V32I): New macro for 32-bit modes.
3773 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3774 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3775 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3776 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3777 one_cmpldi_sp64): Use V64I instead of DI.
3778 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3779 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3780 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3781 (nandv64i_vis, nandv32i_vis): New patterns.
3783 2004-11-12 Mike Stump <mrs@apple.com>
3785 * Makefile.in: Add html support.
3786 * java/Make-lang.in: Likewise.
3787 * fortran/Make-lang.in: Likewise.
3788 * treelang/Make-lang.in: Likewise.
3789 * doc/install.texi: Likewise.
3790 * doc/makefile.texi: Likewise.
3791 * doc/sourcebuild.texi: Likewise.
3793 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3795 * tree-ssa-loop-manip.c: Fix a comment typo.
3797 2004-11-12 Mike Stump <mrs@apple.com>
3799 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3800 renaming this node to Concept Index.
3801 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3802 to more closely match gcc.texi.
3804 2004-11-12 Jeff Law <law@redhat.com>
3806 * tree-cfg.c (hashtab.h): Include.
3807 (struct edge_to_case_leader_elt): New structure.
3808 (edge_to_case_leader): New.
3809 (edge_to_case_leader_hash): New hashtable hasing function.
3810 (edge_to_case_leader_eq): New hashtable equality function.
3811 (record_switch_edge): New function.
3812 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3813 (make_switch_expr_edges): Build the edge-to-case-leader
3814 hash table. Tear down the hash table when we're done.
3815 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3817 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3818 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3819 to use new concept of case leaders to reduce overhead of
3820 redirecting outgoing edges from switch statements.
3821 * tree.c (get_case_label): New function.
3822 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3823 (CASE_LEADER_OR_LABEL): Define.
3825 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3827 * varasm.c (output_addressed_constants): For CONST_DECLs,
3828 output the initializer if present.
3830 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3832 * config/rs6000/darwin.h: Fix confusing typo in comment.
3834 2004-11-12 Devang Patel <dpatel@apple.com>
3836 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3838 2004-11-12 Devang Patel <dpatel@apple.com>
3840 * tree-if-conv.c (clean_predicate_lists): Use loop header
3843 2004-11-12 Richard Henderson <rth@redhat.com>
3846 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3847 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3848 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3849 * config/i386/i386-modes.def (XF): Use it.
3851 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3853 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3856 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3859 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3860 when deciding whether to pass a variable to
3861 cgraph_varpool_finalize_decl or assemble_variable.
3862 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3864 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3866 * tree-vectorizer.c: Fix a comment typo.
3868 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3870 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3872 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3874 * tree-scalar-evolution.c (analyzable_condition): Remove
3875 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3877 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3879 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3880 Remove m505/roe multilib variant.
3882 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3884 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3885 to load from the stack.
3887 2004-11-12 Richard Henderson <rth@redhat.com>
3889 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3890 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3891 * toplev.h (FL2T__): Remove.
3892 (CLZ_HWI): Rename from FL2T_CLZ__.
3894 (floor_log2): Simplify.
3897 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3899 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3900 compute the first overlapping iterations.
3902 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3905 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3906 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3908 2004-11-12 Steven Bosscher <stevenb@suse.de>
3910 PR tree-optimization/18419
3911 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3912 pointer set instead of a bitmap.
3913 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3915 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3917 (init_alias_info): Allocate and zero it here.
3918 (delete_alias_info): Delete it here.
3919 (collect_points_to_info_for): Use it.
3921 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3923 * alias.c (record_alias_subset, addr_side_effect_eval):
3925 * alias.h: Remove the prototype for record_alias_subset.
3926 * expr.h: Remove the commented-out prototype for
3927 record_alias_subset.
3928 * rtl.h: Remove the prototype for addr_side_effect_eval.
3930 * cfglayout.c (choose_inner_scope): Make it static.
3931 * rtl.h: Remove the corresponding prototype.
3933 * cfgloopmanip.c (update_single_exits_after_duplication,
3934 unloop): Make them static.
3935 * cfgloop.h: Remove the corresponding prototypes.
3937 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3939 * c-tree.h: Remove the corresponding prototypes.
3941 * explow.c (round_push): Make it static.
3942 * expr.h: Remove the corresponding prototype.
3944 * varasm.c (get_named_section_flags, decl_tls_model): Make
3946 * output.h: Remove the prototype for get_named_section_flags.
3947 * tree.h: Remove the prototype for decl_tls_model.
3949 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3951 * function.c (expand_function_end): Remove an "if" statement
3952 that always triggers.
3953 * stmt.c (expand_null_return_1): Likewise.
3955 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3957 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3958 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3959 CLASS_MAX_NREGS): Likewise.
3961 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3963 PR tree-optimization/17742
3964 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3965 MINUS_EXPR correctly.
3967 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3969 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3970 Give up as soon as the evolution is known not computable.
3972 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3975 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3976 mask64_1or2_operand.
3977 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3978 to spot rlwinm opportunities.
3979 (and64_2_operand): Use mask_1or2_operand.
3980 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3982 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3984 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3985 (vect_update_ivs_after_vectorizer): Update function documentation.
3986 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3988 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3990 * config/arm/arm.c: Fix a comment typo.
3992 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3994 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3995 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3996 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3998 (bitmap_first_set_bit): Return unsigned, use ctzl.
3999 (bitmap_last_set_bit): Remove.
4000 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4002 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4003 remove special case code for two word elements.
4004 (bitmap_last_set_bit): Remove.
4005 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4006 bitmap_first_set_bit with bitmap_empty_p.
4007 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4008 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4009 bitmap_last_bit_set.
4011 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4014 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4017 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4018 unsigned equality compare when we know the operands are unsigned.
4020 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4022 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4023 __PIC__ and __pic__ only if TARGET_ABICALLS.
4024 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4025 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4026 -KPIC only if not -mno-abicalls.
4028 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4029 * config/sparc/linux.h, config/sparc/linux64.h
4030 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4032 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4033 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4034 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4035 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4037 2004-11-11 Paul Brook <paul@codesourcery.com>
4039 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4040 register if current_function_uses_pic_offset_table is set.
4042 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4044 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4045 Change multi-instruction sequences to new attribute.
4046 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4047 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4048 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4050 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4052 * tree-data-ref.c (build_classic_dist_vector): If either loop
4053 is outside of the nest we asked about, the dependence can't
4055 (build_classic_dir_vector): Ditto.
4057 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4059 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4061 (force_var_cost): Determine cost of addition and multiplication more
4063 (get_computation_cost_at): Add cost for computing address elements to
4066 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4067 one of the arguments of MINUS_EXPR is an address.
4068 (split_address_to_core_and_offset): New function.
4069 (ptr_difference_const): Handle case when one of the operands is a
4071 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4072 (ptr_difference_cost): Pass addresses instead of objects to
4073 ptr_difference_const.
4075 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4077 * tree.c (tree_check_failed): Emit general error if the list of
4078 node types is empty.
4080 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4082 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4083 argument. When the union is passed in the 6th slot, build a
4084 PARALLEL with only one element.
4085 (function_arg): Adjust call to function_arg_union_value.
4086 (function_value): Likewise.
4088 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4090 PR tree-optimization/17892
4091 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4092 MINUS_EXPR operator.
4094 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4097 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4098 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4100 2004-11-10 Steven Bosscher <stevenb@suse.de>
4102 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4103 (struct basic_block_def): Remove local_set and cond_local_set
4104 fields. Update comment for global_live_at_start.
4105 * flow.c (calculate_global_regs_live): Allocate local_sets and
4106 cond_local_sets here as arrays of bitmaps previously stored in
4107 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4108 obstack allocated bitmaps.
4110 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4113 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4116 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4118 2004-11-09 Jeff Law <law@redhat.com>
4120 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4121 argument holding last unvisited block. Start search for
4122 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4123 (connect_infinite_loops_to_exit): Supply last unvisited block
4124 to flow_dfs_compute_reverse_execute.
4126 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4128 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4130 (floatunssidf2): Same.
4132 ("extendsfdf2"): New expander.
4133 (*extendsfdf2_fpr): Rename.
4134 (*truncdfsf2_fpr): Same.
4135 (*negdf2_fpr): Same.
4136 (*absdf2_fpr): Same.
4137 (*nabsdf2_fpr): Same.
4138 (*adddf3_fpr): Same.
4139 (*subdf3_fpr): Same.
4140 (*muldf3_fpr): Same.
4141 (*divdf3_fpr): Same.
4143 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4144 ("spe_fix_truncdfsi2"): Same.
4145 (spe_floatunssidf2): Same.
4146 (spe_floatsidf2): Same.
4148 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4151 * c-common.c (fname_decl): Don't use line number of decl in
4154 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4156 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4157 * config/s390/s390.c (s390_pool_operand): Likewise.
4158 (s390_extra_constraint_str): Handle 'B' constraints.
4159 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4160 * config/s390/s390.md: Document 'B' constraints.
4161 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4162 s390_pool_operand to prevent insns with two literal pool
4163 references. Make pattern commutative.
4164 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4165 'B' constraint instead of s390_pool_operand.
4167 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4169 * tree-cfg.c (create_bb): Remove unnecessary memset.
4171 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4173 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4174 (thread_block): Call flush_pending_stmt instead of
4177 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4179 * loop-iv.c (iv_number_of_iterations): Make it static.
4180 * cfgloop.h: Remove the corresponding prototype.
4182 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4184 * function.c (combine_temp_slots, assign_parms,
4185 expand_pending_sizes): Make them static.
4186 * tree.h: Remove the corresponding prototypes.
4188 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4190 * emit-rtl.c (copy_most_rtx): Remove.
4191 * rtl.h: Remove the corresponding prototype.
4193 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4195 * cfgloop.c (flow_loops_update): Remove.
4196 * cfgloop.h: Remove the corresponding prototype.
4198 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4200 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4201 * basic-block.h: Remove the prototype for
4202 conflict_graph_compute.
4204 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4206 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4207 second argument to basic_block.
4208 (tree_if_convert_cond_expr): Update call sites.
4210 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4212 * fold-const.c (pedantic_non_lvalue): Make it static.
4213 * tree.h: Remove the corresponding prototype.
4215 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4217 * optabs.c (prepare_operand): Make it static.
4218 * optabs.h: Remove the corresponding prototype.
4220 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4222 * reload1.c (reloads_conflict, gen_reload): Make them static.
4223 * reload.h: Remove the corresponding prototypes.
4225 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4227 * reload.c (refers_to_mem_for_reload_p,
4228 refers_to_regno_for_reload_p): Make them static.
4229 * reload.h: Remove the corresponding prototypes.
4231 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4232 Eric Botcazou <ebotcazou@libertysurf.fr>
4235 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4236 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4237 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4238 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4239 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4240 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4241 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4242 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4243 MODE_VECTOR_INT modes.
4244 (sparc_extra_constraint_check): Add new constraint 'Y'.
4245 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4246 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4247 (V64): New mode macro for 64-bit modes.
4248 (movsf): Use V32 for mode instead of SF.
4249 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4250 alongside 'G' constraint.
4251 (movdf): Use V64 for mode instead of DF.
4252 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4253 of DF. Add 'Y' constraint alongside 'G' constraint.
4254 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4257 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4259 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4260 integer NEG and ABS.
4261 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4262 ("*negdi2_31"): Reimplement using a splitter.
4263 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4264 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4265 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4266 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4267 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4268 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4269 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4270 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4271 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4272 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4273 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4274 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4275 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4276 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4277 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4279 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4281 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4282 when eliminating an UNSPEC_CMPINT.
4283 (s390_secondary_input_reload_class): Fix test for CC register reload.
4284 (s390_secondary_output_reload_class): Likewise.
4285 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4286 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4287 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4288 insn patterns with splitters.
4290 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4292 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4293 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4295 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4297 * tree-phinodes.c (phi_reverse): New.
4298 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4300 * tree-flow.h: Add a prototype for phi_reverse.
4302 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4304 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4306 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4309 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4312 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4314 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4315 instead of "arg" in diagnostics.
4317 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4319 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4320 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4321 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4322 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4323 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4324 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4325 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4326 config/iq2000/iq2000.c, config/m32r/m32r.c,
4327 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4328 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4329 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4330 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4331 config/sh/symbian.c, config/stormy16/stormy16.c,
4332 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4333 and %> as appropriate. Use %' as apostrophe in diagnostics where
4334 applicable. Use %< and %> in place of '' quotes where applicable.
4335 Use %qs in place of %<%s%>. Consistently quote __builtin function
4338 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4340 * gdbinit.in (pbb, pbm): New macros.
4342 2004-11-08 Jeff Law <law@redhat.com>
4344 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4345 implementing it inline.
4347 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4348 whichever is shorter.
4350 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4352 * passes.c (rest_of_handle_jump): Remove dead code.
4354 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4356 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4357 the last used element in the worklist.
4359 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4361 * tree-inline.c (remap_save_expr): Make it static.
4362 * tree-inline.h: Remove the corresponding prototype.
4364 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4366 * tree-ssa-loop-niter.c (upper_bound_in_type,
4367 lower_bound_in_type): Make them static.
4368 * tree.h: Remove the corresponding prototypes.
4370 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4372 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4374 * tree-ssa-live.h: Remove the corresponding prototypes.
4376 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4378 * tree-if-conv.c (tree_if_conversion): Make it static.
4379 * tree-flow.h: Remove the corresponding prototype.
4381 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4383 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4384 * tree-flow.h: Remove the corresponding prototype.
4386 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4389 * tree-inline.c (copy_body_r): Change "t = t" to empty
4390 statement instead of "t".
4392 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4394 * modulo-sched.c (create_partial_schedule,
4395 free_partial_schedule, reset_partial_schedule,
4396 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4399 2004-11-08 Richard Henderson <rth@redhat.com>
4401 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4404 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4406 * sched-deps.c (add_insn_mem_dependence): Make it static.
4407 * sched-int.h: Remove the corresponding prototypes.
4409 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4411 * flow.c (allocate_bb_life_data): Make it static.
4412 * basic-block.h: Remove the corresponding prototype.
4414 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4416 * calls.c (split_complex_values, split_complex_types): Make
4418 * expr.h: Remove the corresponding prototypes.
4420 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4422 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4423 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4425 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4427 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4428 statements that always trigger.
4430 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4432 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4433 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4434 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4435 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4438 2004-11-08 Ben Elliston <bje@au.ibm.com>
4440 * cgraph.h (cgraph_calls_p): Remove.
4441 * cgraph.c (cgraph_calls_p): Likewise.
4443 * varray.h (varray_copy): Remove.
4444 * varray.c (varray_copy): Likewise.
4446 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4449 * config/darwin.c (machopic_indirect_data_reference):
4450 Call gen_macho_high and gen_macho_low instead of
4451 checking the mode and calling gen_macho_high_di directly.
4452 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4453 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4455 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4456 load_macho_picbase, macho_low, macho_high): Removed.
4457 (builtin_setjmp_receiver): Call gen_macho_high and
4458 gen_macho_low instead of checking the mode and calling
4459 gen_macho_high_di directly.
4460 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4461 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4462 Moved from rs6000.md.
4463 (macho_high): New expander.
4464 (macho_high_si): Renamed version of macho_high from rs6000.md.
4465 (macho_low): New expander.
4466 (macho_low_si): Renamed version of macho_low from rs6000.md.
4467 (load_macho_picbase): New expander.
4468 (load_macho_picbase_si): Renamed version of load_macho_picbase
4470 (macho_correct_pic): New expander.
4471 (macho_correct_pic_si): Renamed version of macho_correct_pic
4474 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4476 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4477 for structures or unions with no members or named members.
4479 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4481 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4482 taking address of bit-field by assertion.
4484 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4486 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4487 (attribute "atype"): Default to "agen".
4488 (attribute "length"): Default to 6.
4489 (define_asm_attibutes): Remove.
4490 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4491 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4492 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4493 Do not set type attribute to "cs" where already default.
4494 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4496 Do not set type attribute to "other" where already default.
4497 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4498 "*strlendi", "*strlensi",
4499 "*movmem_long_64", "*movmem_long_31",
4500 "*clrmem_long_64", "*clrmem_long_31",
4501 "*cmpmem_long_64", "*cmpmem_long_31",
4502 "*cmpint_si", "*cmpint_di",
4503 "addti3", "*adddi3_31z", "*adddi3_31",
4504 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4505 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4506 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4507 "*pool_entry", "pool_align", "pool_section_start",
4508 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4509 Do not set op_type attribute to "NN" where already default.
4510 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4511 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4512 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4513 Do not set atype attribute to "agen" where already default.
4514 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4516 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4518 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4520 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4523 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4524 R3000 and R4000 macros on IRIX.
4526 2004-11-06 Andreas Schwab <schwab@suse.de>
4529 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4532 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4534 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4536 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4538 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4539 matches no insns already matched by other reservations.
4540 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4541 matches no insns already matched by other reservations.
4542 ("x_ss"): Remove, replace by ...
4543 ("x_cs"): ... this new reservation. Check type instead of op_type.
4544 Update bypasses to use x_cs instead of x_ss.
4545 ("x_nn"): Remove, replace by ...
4546 ("x_other"): ... this new reservation. Check type instead of op_type.
4547 Add x_other and x_branch to bypasses.
4548 ("x_vs"): New reservation.
4549 * config/s390/s390.md (attribute "type"): Default according to op_type.
4550 ("*execute"): Set type to "cs".
4552 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4554 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4555 if we are in GIMPLE.
4557 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4559 PR rtl-optimization/17933
4560 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4561 (covers_regno_p): New function. Handle SETs of PARALLEL,
4562 and defer the rest to...
4563 (covers_regno_no_parallel_p): New function.
4565 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4567 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4568 fields with zero length.
4569 (function_arg_record_value_2): Likewise.
4570 (function_arg_record_value_3): Use smallest_mode_for_size
4571 instead of mode_for_size.
4572 (function_arg_union_value): Return naked register for unions
4575 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4577 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4578 (function_arg_slotno): Handle vector types specially.
4579 (function_arg_record_value_1): Split fields with vector type and
4580 BLKmode into their subparts.
4581 (function_arg_record_value_2): Likewise. Be prepared to handle
4582 more than 2 registers per field.
4583 (function_arg_union_value): Increment regno inside the loop.
4584 (function_arg_vector_value): New function.
4585 (function_arg): Use it to split fields with vector type and
4586 BLKmode into their subparts and build a PARALLEL. Treat
4587 other vector types like floats.
4588 (function_value): Likewise.
4589 (sparc_pass_by_reference): Handle vector types.
4590 (sparc_return_in_memory): Likewise.
4592 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4594 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4595 statement that never triggers.
4597 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4599 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4600 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4601 ("x_fdivd"): Use also for fsqrtd type.
4602 ("x_fdivs"): Use also for fsqrts type.
4603 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4604 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4605 ("fix_truncdfsi2_ibm"): Set type to "other".
4606 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4607 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4608 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4609 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4610 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4612 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4613 ("sqrtdf2"): Set type to "fsqrtd".
4614 ("sqrtsf2"): Set type to "fsqrts".
4616 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4618 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4619 pointer to the last PHI node in the new PHI chain.
4621 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4623 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4624 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4626 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4628 * expmed.c: Fix a comment typo.
4630 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4633 * config/i386/cygming.h
4634 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4636 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4638 * config/sh/sh4a.md: Fix copyright.
4640 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4642 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4645 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4647 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4648 when carry not used. Suggested by Torbjorn Granlund.
4650 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4651 operand[1] unnecessarily. Suggested by Eric Christopher.
4652 (rs6000_adjust_cost): Increase latency of store to wider load.
4653 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4655 2004-11-05 Stan Shebs <shebs@apple.com>
4657 * config/rs6000/rs6000.c (machopic_output_stub): Output
4658 ldu instead of lwzu for 64-bit stubs.
4660 2004-11-05 Richard Henderson <rth@redhat.com>
4662 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4664 (alpha_expand_unaligned_store): Likewise.
4666 2004-11-05 Richard Henderson <rth@redhat.com>
4668 * expmed.c (extract_force_align_mem_bit_field): New.
4669 (extract_split_bit_field): Call it.
4671 2004-11-05 Richard Henderson <rth@redhat.com>
4673 * ia64.md (UNSPEC_SHRP): New.
4674 (dshift_count_operand): New.
4675 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4676 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4678 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4680 * c-typeck.c (output_init_element): Return early if value is
4683 2004-11-05 James E Wilson <wilson@specifixinc.com>
4685 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4687 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4688 1 to UNSPEC_GR_SPILL.
4690 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4692 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4693 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4695 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4697 * bitmap.h (enum bitmap_bits): Remove.
4698 (bitmap_operation): Remove.
4699 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4700 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4701 bitmap_xor_into): Prototype.
4702 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4703 (bitmap_operation): Remove.
4704 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4705 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4706 bitmap_xor_into): New.
4707 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4709 PR tree-optimization/18307
4710 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4711 and ORIG being the same node.
4713 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4715 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4716 (install-mkheaders): Install the version built for the
4717 host, not for the build machine.
4718 * configure.ac: Always run fixincludes.
4719 (all_outputs): Remove mkheaders.
4720 * configure: Regenerate.
4721 * fixinc.in: Move to fixincludes/.
4722 * mkfixinc.sh: Likewise.
4723 * mkheaders.in: Likewise.
4724 * README-fixinc: Likewise.
4726 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4729 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4730 equivalent on the A4.
4732 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4734 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4735 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4736 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4737 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4738 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4739 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4740 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4741 doc/trouble.texi: Correct end-of-sentence markup and markup of
4742 "etc.", "e.g." and "i.e.". Use @code in various places where
4745 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4747 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4748 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4749 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4752 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4754 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4755 * doc/extend.texi: Document "notshared" attribute.
4757 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4759 * tree-phinodes.c (make_phi_node): Make it static.
4760 * tree.h: Remove the prototypes for make_phi_node.
4762 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4764 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4765 * tree.h: Remove the prototypes for expand_asm and
4766 expand_asm_operands.
4768 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4770 * passes.c (rest_of_compilation): Make it static.
4771 * toplev.h: Remove the prototype for rest_of_compilation.
4773 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4775 * jump.c (cleanup_barriers): Use delete_insn instead of
4777 (delete_barrier): Remove.
4778 * rtl.h: Remove the corresponding prototype.
4780 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4782 * expr.c (mostly_zero_p): Make it static.
4783 * tree.h: Remove the prototype for mostly_zeros_p.
4785 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4787 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4789 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4791 * builtins.c (expand_builtin_return_addr,
4792 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4793 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4794 expand_builtin_trap.
4795 * tree.h: Remove the prototype for expand_builtin_return_addr.
4797 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4799 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4800 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4801 with VAL being NULL.
4803 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4805 * cfghooks.c (delete_basic_block): Remove code to truncate
4808 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4810 * flow.c (init_propagate_block_info): Change the type of i to
4813 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4815 PR tree-optimization/18184
4816 * c-typeck.c (comptypes): Do not treat pointers of different
4817 modes or alias-all flags as equivalent.
4818 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4820 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4822 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4823 reference specific C parser files in examples.
4825 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4828 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4829 as OP_INOUT if the instruction is predicated.
4831 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4833 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4834 * tree-vectorizer.c: Fix a comment typo.
4836 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4838 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4839 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4840 * system.h: Poison SDB_GENERATE_FAKE.
4841 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4843 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4845 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4847 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4850 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4853 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4855 * predict.c (propagate_freq): Make bitno unsigned. Move
4856 npredecessors update out of loop.
4858 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4859 fields. Rename others.
4860 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4861 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4862 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4863 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4864 bmp_iter_and_next): Remove.
4865 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4866 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4868 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4869 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4871 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4872 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4873 bitmap_and_into, bitmap_ior_into as appropriate.
4874 * except.c (remove_eh_handler): Likewise.
4875 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4876 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4877 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4878 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4879 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4882 * bitmap.c (bitmap_print): Make bitno unsigned.
4883 * bt-load.c (clear_btr_from_live_range,
4884 btr_def_live_range): Likewise.
4885 * caller-save.c (save_call_clobbered_regs): Likewise.
4886 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4887 * cfgcleanup.c (thread_jump): Likewise.
4888 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4889 * conflict.c (conflict_graph_compute): Likewise.
4890 * ddg.c (add_deps_for_use): Likewise.
4891 * df.c (df_refs_update): Likewise.
4892 * except.c (remove_eh_handler): Likewise.
4893 * flow.c (verify_local_live_at_start, update_life_info,
4894 initialize_uninitialized_subregs, propagate_one_insn,
4895 free_propagate_block_info, propagate_block, find_use_as_address,
4896 reg_set_to_hard_reg_set): Likewise.
4897 * gcse.c (clear_modify_mem_tables): Likewise.
4898 * global.c (global_conflicts, build_insn_chain): Likewise.
4899 * ifcvt.c (dead_or_predicable): Likewise.
4900 * local-alloc.c (update_equiv_regs): Likewise.
4901 * loop.c (load_mems): Likewise.
4902 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4904 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4906 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4907 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4908 * sched-rgn.c (propagate_deps
4909 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4910 * tree-dfa.c (dump_dfa_stats
4911 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4912 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4914 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4915 free_temp_expr_table, find_replaceable_exprs): Likewise.
4916 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4917 * tree-ssa-alias.c (init_alias_info,
4918 compute_points_to_and_addr_escape,
4919 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4920 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4921 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4922 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4923 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4924 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4925 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4926 add_call_read_ops): Likewise.
4927 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4928 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4930 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4932 PR tree-optimization/18009
4933 * tree-vectorizer.h (enum dr_alignment_support): New type.
4934 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4935 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4936 single data_reference (instead of a varray of references).
4937 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4938 (vect_gen_niters_for_prolog_loop): Likewise.
4939 (vect_update_inits_of_drs): Likewise.
4941 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4942 vect_enhance_data_refs_alignment.
4943 (vect_do_peeling_for_alignment): Likewise.
4944 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4945 this functionality used to be in vect_analyze_data_refs_alignment.
4946 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4947 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4948 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4949 to peel moved to vect_enhance_data_refs_alignment. Call
4950 vect_supportable_dr_alignment.
4952 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4953 (vect_compute_data_refs_alignment): Return bool. Consider return value
4954 of vect_compute_data_ref_alignment and return true/false accordingly.
4955 (vect_enhance_data_refs_alignment): Consider return value of
4956 vect_compute_data_refs_alignment and return true/false accordingly.
4958 (vect_supportable_dr_alignment): New function.
4959 (vectorizable_store): Call vect_supportable_dr_alignment.
4960 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4961 support checks moved from here to vect_supportable_dr_alignment.
4963 (vect_transform_loop): Avoid 80 columns overflow.
4965 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4967 * timevar.c (timevar_enable): Change from
4969 (timevar_push): Rename to ...
4970 (timevar_push_1): this and remove the
4972 (timevar_pop): Rename to ...
4973 (timevar_pop_1): this and remove the
4975 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4976 (timevar_pop): New macro.
4977 (timevar_push): New macro.
4978 (timevar_enable): Declare.
4980 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4982 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4983 libgcc for shared libraries.
4985 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4987 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4988 * config/s390/s390.c (s390_split_access_reg): New function.
4989 (regclass_map): Add access registers.
4990 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4991 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4992 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4993 (TP_REGNUM): New define.
4994 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4995 REG_ALLOC_ORDER): Add access registers.
4996 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4997 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4998 (enum reg_class): Add ACCESS_REGS.
4999 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5000 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5001 (REGISTER_NAMES): Add access registers.
5002 * config/s390/s390.md (UNSPEC_TP): Remove.
5003 ("*movdi_64"): Add access register alternatives. Provide splitters
5004 to split DImode access register <-> GPR moves into SImode moves.
5005 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5006 ("movstrictsi"): Likewise.
5007 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5008 ("set_tp_64", "set_tp_31"): Likewise.
5009 ("*set_tp"): New insn.
5011 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5013 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5014 the PHI node currently in use.
5016 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5019 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5022 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5024 PR tree-optimization/18270
5025 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5026 abnormal edges, commit all pending stmts on incoming edges.
5028 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5030 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5031 cause extra costs. Generate canonical RTL.
5033 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5035 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5036 (lambda_compute_target_space). Ditto.
5037 * lambda.h (lambda_trans_matrix): Ditto.
5038 (lambda_linear_expression): Ditto.
5039 (lambda_body_vector): Ditto.
5040 (lambda_loopnest): Ditto.
5041 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5042 update comments, and remove pointless addition of 0.
5043 (linear_transform_loops): Update comments.
5045 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5047 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5050 2004-11-03 Jeff Law <law@redhat.com>
5052 * predict.c (struct block_info_def): Kill "tovisit" field.
5053 (propagate_freq): Accept new "tovisit" parameter. Change
5054 read/write access methods for "tovisit" to check the "tovisit"
5055 bitmap instead of a bit in block_info_def.
5056 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5057 it to propagate_freq.
5059 * stmt.c (expand_case): Speed up code to detect duplicate case
5060 label targets and count unique case label targets.
5062 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5064 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5066 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5068 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5070 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5072 * tree-cfg.c (find_taken_edge): Abort if we are given a
5073 statement that is neither COND_EXPR nor SWITCH_EXPR.
5075 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5077 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5078 (mult - x) + mult. Cast operands of expression after applying
5079 distributive law to the correct types. Apply distributive law
5080 to a * c - b * c for all non-float types.
5082 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5084 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5085 because we don't want to run them now; instead, set them to
5086 stmp-install-fixproto or stmp-install-fixinc.
5087 * Makefile.in (stmp-install-fixproto): New.
5088 (stmp-install-fixinc): New.
5089 * configure: Regenerate.
5091 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5093 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5096 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5098 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5099 (c_types_compatible_p): Move function definition...
5100 * c-objc-common.c (c_types_compatible_p): ...here.
5101 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5104 2004-11-02 Steven Bosscher <stevenb@suse.de>
5106 * cfgloop.h (struct loop): Update comment.
5107 * cse.c (cse_main): Remove obsolete comment.
5109 * expr.h (gen_cond_trap): Move prototype under functions provided
5111 (canonicalize_condition, get_condition): Move to...
5112 * rtl.h (canonicalize_condition, get_condition): ...here.
5113 (branch_target_load_optimize): Add comment that this function is
5115 * loop.c (canonicalize_condition, get_condition): Move to...
5116 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5117 * sched-deps.c (get_condition): Rename to sched_get_condition.
5118 (add_dependence): Update this caller.
5120 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5123 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5124 that the vops get marked for renaming.
5126 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5128 * config/s390/s390.md ("movcc"): Set type attribute.
5130 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5132 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5133 edge already exists.
5135 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5137 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5138 element that's being removed.
5140 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5142 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5143 arguments using PENDING_STMT.
5144 (thread_block): Call copy_phis_to_block after redirecting an
5147 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5149 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5150 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5151 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5152 (bitmap_ior_and_compl_into): Produce bool.
5153 (bitmap_union_of_diff): Rename to ...
5154 (bitmap_ior_and_compl): ... here. Produce bool.
5155 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5156 bitmap_operation directly.
5157 (bitmap_union_of_diff): Rename to ...
5158 (bitmap_ior_and_compl): ... here. Return bool, use
5159 bitmap_operation directly.
5160 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5161 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5162 * global.c (modify_bb_reg_pav): Likewise.
5164 * bitmap.h (bitmap_equal_p): Return bool.
5165 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5166 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5167 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5168 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5169 bitmap_intersect_compl_p.
5170 * ifcvt (dead_or_predicable): Likewise.
5172 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5174 PR rtl-optimization/17104
5175 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5176 loads in zero_extend.
5178 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5181 * toplev.c (debug_type_names): Remove "dwarf-1".
5183 2004-11-02 Ben Elliston <bje@au.ibm.com>
5185 * timevar.h (timevar_get): Remove.
5186 * timevar.c (timevar_get): Remove unused function.
5188 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5190 * doc/include/texinfo.tex: Update from Texinfo CVS.
5192 2004-11-02 Ben Elliston <bje@au.ibm.com>
5194 * cppdefault.h (cpp_SYSROOT): Remove.
5195 * cppdefault.c (cpp_SYSROOT): Likewise.
5197 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5199 PR tree-optimization/16447
5200 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5201 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5202 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5203 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5204 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5205 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5206 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5207 (identical_copies_p): New. Return true is two copies are the same.
5208 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5209 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5211 (perform_edge_inserts): New. Determine what to do with all stmts that
5212 have been inserted on edges.
5213 (remove_ssa_form): Analyze and commit edges from here.
5215 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5218 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5219 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5220 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5221 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5223 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5226 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5227 parameter declarations.
5229 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5231 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5232 (s390_secondary_input_reload_class)
5233 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5235 (s390_expand_cmpmem): Enable cmpmem implementation.
5236 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5237 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5238 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5239 * config/s390/s390.md ("movcc"): New insn pattern.
5240 * doc/md.texi: Document 'c' constraint for s390.
5242 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5245 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5248 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5250 Fix PR tree-optimization/17672
5251 Fix PR tree-optimization/18168
5253 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5255 (gcc_tree_to_linear_expression): Add extra to existing constant.
5256 (depth_of_nest): Factor out function used in various places.
5257 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5259 (find_induction_var_from_exit_cond): Stop guessing, and just
5260 get the right answer :).
5261 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5262 Print out message about result of attempt to create perfect nest.
5263 (lbv_to_gcc_expression): Add type argument, use it to do math
5264 and induction variable creation.
5265 (lle_to_gcc_expression): Ditto.
5266 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5267 oldiv. Pass type argument to lle_to_gcc_expression and
5268 lbv_to_gcc_expression.
5269 Reset number of iterations after transformation.
5270 (perfect_nestify): Remove useless pre-allocation, and cleanup
5273 * tree-data-ref.c (build_classic_dist_vector): Return false for
5274 dependences completely outside of the loop nest we asked about.
5275 (build_classic_dir_vector): Ditto.
5276 (compute_data_dependences_for_loop): Only add dependence relations
5277 inside the loop we asked about.
5279 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5280 Compute immediate uses.
5282 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5284 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5286 * tree-cfg.c (thread_jumps): Fix a comment typo.
5288 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5290 * tree-cfg.c (thread_jumps): Fix a comment typo.
5292 2004-10-31 Nicolas Pitre <nico@cam.org>
5294 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5295 values smaller than 2^32.
5297 2004-10-31 Jeff Law <law@redhat.com>
5299 * cfgloop.h (struct loop): Remove unused "nodes" field.
5300 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5301 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5302 instead of calling flow_bb_inside_loop_p for every basic block
5304 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5306 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5308 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5309 INT_5_BITS instead of VAL_5_BITS_P.
5311 2004-10-31 Roger Sayle <roger@eyesopen.com>
5314 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5315 for consistent quoting in diagnostic messages.
5316 (expand_call_inline): Likewise.
5317 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5318 * tree-ssa.c (warn_uninitialized_var): Likewise.
5319 (warn_uninitialized_phi): Likewise.
5321 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5323 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5326 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5328 * c-common.c: Fix a comment typo.
5330 2004-10-31 Jason Merrill <jason@redhat.com>
5333 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5334 aggregate types that are not BLKmode.
5336 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5338 * c-common.h (objc_lookup_ivar): Add second parameter to
5340 * c-typeck.c (build_external_ref): After looking up symbol,
5341 pass it to objc_lookup_ivar() to decide whether it or the
5342 ivar should be used, rather than deciding the issue locally.
5343 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5344 which is simply returned in the non-ObjC case.
5346 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5348 * sdbout.c (sdbout_symbol): Do not output type .def statements
5351 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5353 * c-common.c (catenate_strings): New.
5354 (c_parse_error): Use it. Don't over-escape.
5356 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5358 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5359 modify the for loop expressions for it. Remove unnecessary casts.
5360 (sh_expand_prologue): Declare reg as unsigned.
5361 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5362 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5364 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5366 * doc/invoke.texi (Darwin Options): Improve description of
5367 how the subtype is chosen.
5369 2004-10-30 Roger Sayle <roger@eyesopen.com>
5372 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5373 the stack adjustment, "size", is valid for Pmode. If the stack
5374 frame is too large, generate a trap insn and issue a warning.
5376 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5378 * tree-ssa-dom.c: Fix comment typos.
5380 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5382 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5383 for the output rtl if no_new_pseudos is set. Remove redundant
5386 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5389 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5390 determining whether to copy parameter types from a previous
5391 prototype declaration.
5393 2004-10-29 Roger Sayle <roger@eyesopen.com>
5395 PR rtl-optimization/17581
5396 * cselib.c (cselib_process_insn): The last instruction of a libcall
5397 block, with the REG_RETVAL note, should be considered in the libcall.
5398 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5400 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5401 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5403 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5405 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5407 2004-10-29 Jeff Law <law@redhat.com>
5409 * tree-ssa-dom.c (struct edge_info): New structure holding
5410 edge equivalences and edge redirection information.
5411 (get_eq_expr_value, record_dominating_conditions): Kill.
5412 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5413 Call record_edge_info.
5414 (allocate_edge_info, free_edge_info): New.
5415 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5416 rather than cprop_into_phis. Free all edge infos before threading
5418 (thread_across_edge): Allocate new edge info structures as needed
5419 and store the redirection target into the edge info structure
5420 instead of the edge's AUX field.
5421 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5422 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5423 Revamp code which finds and records equivalences associated with
5424 edges to use saved data in the edge_info structure.
5425 (record_equivalencs_from_phis): Similarly.
5426 (dom_opt_finalize_block): Revamp code which finds and records
5427 equivalences associated with edges to use saved data in the
5428 edge_info structure.
5429 (build_and_record_new_cond): New function.
5430 (record_conditions): Use build_and_record_new_cond to record
5431 dominating conditions.
5432 (record_edge_info): New function.
5433 (record_range): Tighten test for conditions which create
5434 useful range records.
5436 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5438 * config/i386/darwin.h (ASM_SPEC): Simplify.
5439 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5440 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5441 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5442 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5443 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5444 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5445 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5446 * doc/invoke.texi (Darwin Options): Improve documentation for
5447 Darwin linker (and libtool) switches.
5449 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5451 2004-10-29 Stan Shebs <shebs@apple.com>
5453 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5455 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5457 * tree-phinodes.c (allocate_phi_node): New.
5458 (make_phi_node, resize_phi_node): Use it.
5460 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5462 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5463 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5465 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5467 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5469 * tree.h (tree_phi_node): Tell the garbage collector to chase
5472 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5474 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5476 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5478 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5480 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5482 * bitmap.h (bitmap_empty_p): New.
5483 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5484 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5485 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5487 (bitmap_ior_and_compl): Rename to ...
5488 (bitmap_ior_and_compl_into): ... here.
5489 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5490 (bitmap_ior_and_compl): Rename to ...
5491 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5493 (bitmap_union_of_diff): Use renamed bitmap functions.
5494 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5495 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5496 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5497 * df.c (df_bb_rd_local_compute)
5498 * flow.c (calculate_global_regs_live,
5499 init_propagate_block_info): Likewise.
5500 * ifcvt.c (find_if_case_1, find_if_case_2,
5501 dead_or_predicable): Likewise.
5502 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5503 reset_conflicts, conflicts_between_webs): Likewise.
5504 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5505 detect_web_parts_to_rebuild): Likewise.
5506 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5507 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5508 * tree-sra.c (decide_instantiations): Likewise.
5509 * tree-ssa-alias.c (create_name_tags,
5510 merge_pointed_to_info): Likewise.
5511 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5512 * tree-ssa-loop-im.c (move_computations): Likewise.
5513 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5514 * tree-ssa-pre.c (fini_pre): Likewise.
5515 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5516 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5517 * tree-vectorizer.c (vectorize_loops): Likewise.
5519 2004-10-29 Nick Clifton <nickc@redhat.com>
5521 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5522 adding the PIC register to the fixed_regs array, also add it
5523 to the call_used_regs array.
5525 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5527 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5528 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5530 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5532 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5533 (rewrite_blocks): Modify argument, and use it to decide which
5535 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5536 (rewrite_into_ssa): and call it with false here.
5538 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5540 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5541 triggers into gcc_assert.
5543 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5545 PR tree-optimization/16728
5546 * tree-flow.h (get_ptr_info): Declare.
5547 * tree-ssa-alias.c (get_ptr_info): Make extern.
5548 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5551 2004-10-28 Stan Shebs <shebs@apple.com>
5553 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5554 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5557 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5559 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5560 prevent their later unnecessary registration.
5561 (mf_build_check_statement_for): Remove "addr" argument, and
5562 related "__mf_value" generated code. Update callers.
5563 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5564 (mx_register_decls): Call it.
5565 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5566 to restore support for complex nested expressions.
5567 (mudflap_enqueue_decl): Simplify. Move registration call emission
5569 (mudflap_finish_file): ... to here.
5570 (mudflap_enqueue_constant): Remove dump code.
5572 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5575 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5576 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5577 (dbxout_finish_complex_stabs): Update to match.
5578 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5579 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5580 dbxout_begin_complex_stabs_noforcetext.
5581 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5582 N_GSYM, using new SYM parameter. Correct logic for special
5585 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5586 to do anything else. Do not call get_insns if cfun or
5587 cfun->emit are NULL.
5589 2004-10-28 Adam Nemet <anemet@lnxw.com>
5592 * c-typeck.c (c_mark_addressable): Issue error if address of a
5593 register variable is taken. Use "%qD" to print DECL_NAME.
5595 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5597 * opts.c (decode_options): Don't run PRE at -Os.
5599 2004-10-28 Richard Henderson <rth@redhat.com>
5601 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5602 zero in the conditional.
5603 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5605 2004-10-28 Richard Henderson <rth@redhat.com>
5607 * cse.c (memory_extend_rtx): Remove.
5608 (cse_main): Don't set it.
5609 (cse_insn): Use a local buffer instead.
5611 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5613 * profile.c (branch_prob): Call to init_edge_profiler added.
5614 * rtl-profile.c (rtl_init_edge_profiler): New function.
5615 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5616 call to safe_insert_insn_on_edge.
5617 (rtl_profile_hooks): rtl_init_edge_profiler added.
5618 * tree-profile.c (tree_init_edge_profiler): New function.
5619 (tree_profile_hooks): tree_init_edge_profiler added.
5620 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5622 2004-10-28 Nick Clifton <nickc@redhat.com>
5624 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5625 emit_jump_insn() to generate the return instruction.
5627 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5629 * tree-phinodes.c: Remove trailing whitespace.
5631 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5633 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5634 * doc/invoke.texi: Fix a typo.
5636 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5638 * Makefile.in (OBJS-common): Remove duplicates.
5640 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5642 * lambda-code.c (nestify_update_pending_stmts): Remove.
5643 (perfect_nestify): Use flush_pending_stmts instead of
5644 nestify_update_pending_stmts.
5645 * tree-cfg.c (tree_make_forwarder_block): Use
5646 flush_pending_stmts.
5647 * tree-flow.h: Add a prototype for flush_pending_stmts.
5648 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5649 Use flush_pending_stmts.
5650 (lv_update_pending_stmts): Remove.
5651 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5652 lv_update_pending_stmts.
5653 * tree-ssa.c (flush_pending_stmts): New.
5655 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5658 * final.c (alter_subreg): Compute correct offset to use with
5659 paradoxical SUBREGs of memory operands.
5660 * recog.c (general_operand): Allow paradoxical SUBREGs of
5661 memory operands after reload.
5662 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5663 has failed when passed a hard register.
5665 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5667 * function.c (assign_parm_setup_block): Handle parallels correctly.
5669 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5671 * final.c (shorten_branches): Initialize flags structure.
5673 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5675 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5676 (init_ttree): Initialize them.
5677 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5678 (build_int_cst_wide): Use hash table for oversized integers.
5680 2004-10-28 Nick Clifton <nickc@redhat.com>
5682 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5685 2004-10-27 Richard Henderson <rth@redhat.com>
5688 * expr.c (emit_group_load): Don't go force temporary for memory
5690 (emit_group_store): Similarly.
5692 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5695 * common.opt (--param): Fix spelling of parameter.
5697 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5700 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5701 Don't fold statement.
5702 <case ASM_EXPR>: Fold the statement.
5704 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5706 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5707 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5709 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5711 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5712 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5713 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5714 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5716 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5718 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5719 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5720 punctuation outside quotes.
5722 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5723 James E Wilson <wilson@specifixinc.com>
5726 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5727 sibcall alloc instruction.
5728 (process_set): Handle sibcall alloc instruction.
5730 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5732 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5733 SUBTARGET_ATTRIBUTE_TABLE.
5734 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5735 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5736 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5737 (HAVE_DEAD_STRIP): Delete.
5738 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5739 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5742 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5744 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5746 2004-10-28 Ben Elliston <bje@au.ibm.com>
5748 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5749 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5750 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5751 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5752 * tree-sra.c: Include "params.h".
5753 (decide_block_copy): Use new parameters.
5754 * doc/invoke.texi (Optimize Options): Document new SRA pass
5755 parameters sra-max-structure-size and sra-field-structure-ratio.
5757 2004-10-27 Nicolas Pitre <nico@cam.org>
5759 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5761 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5763 PR tree-optimization/18048
5764 * fold-const.c (try_move_mult_to_index): New function.
5765 (fold): Use try_move_mult_to_index.
5766 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5767 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5768 an all-ones unsigned constant without extra bits.
5769 * tree.c (build_low_bits_mask): New function.
5770 * tree.h (build_low_bits_mask): Declare.
5772 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5775 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5781 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5783 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5784 conditions for entering basic blocks into worklist.
5786 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5788 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5789 ENTRY_BLOCK_PTR in worklist.
5791 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5793 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5794 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5796 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5798 Fix PR tree-optimization/17133
5800 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5803 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5804 (get_v_must_def_result_ptr): Modify for new structure of
5806 (get_v_must_def_kill_ptr): New.
5807 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5808 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5809 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5810 (op_iter_init): Initialize new mustu members.
5811 (op_iter_next_mustdef): New function.
5812 (op_iter_init_mustdef): Ditto.
5814 * tree-flow.h (rewrite_def_def_chains): New function.
5816 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5817 (ssa_mark_def_sites): Ditto.
5818 (rewrite_stmt): Ditto.
5819 (ssa_rewrite_stmt): Ditto.
5820 (rewrite_blocks): Factor out from rewrite_into_ssa.
5821 (mark_def_block_sites): Ditto.
5822 (rewrite_def_def_chains): New function, just rewrites def-def
5823 chains without phi node insertion.
5825 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5827 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5829 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5830 they include the rhs now.
5832 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5835 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5837 (mark_really_necessary_kill_operand_phis): New function.
5838 (perform_tree_ssa_dce): Call it.
5839 (pass_dce): Add TODO_fix_def_def_chains.
5840 (pass_cd_dce): Ditto.
5842 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5844 (rewrite_mem_refs): Ditto.
5846 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5849 * tree-ssa-operands.c (allocate_v_may_def_optype):
5850 v_may_def_operand_type_t became v_def_use_operand_type_t.
5851 (allocate_v_must_def_optype) Ditto.
5852 (finalize_ssa_v_must_defs): Update for new operand type, as well
5853 as setting the use portion as well.
5854 (copy_virtual_operands): Copy the kill operand as well.
5855 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5858 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5859 v_def_use_operand_type.
5860 (v_must_def_optype_d): Use v_def_use_operand_type.
5861 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5862 (V_MUST_DEF_KILL_*): New macros.
5863 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5865 Rename existing must_i and num_v_must members to mustd_i and
5867 (SSA_OP_VMUSTDEFKILL): New flag.
5868 (SSA_OP_VIRTUAL_KILLS): New flag.
5869 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5870 (SSA_OP_ALL_KILLS): New flag.
5871 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5873 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5875 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5876 became V_MUST_DEF_RESULT.
5877 (rename_variables_in_bb): Rename kill pointer as well.
5879 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5882 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5884 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5885 the block that needs it.
5887 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5889 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5892 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5894 * c-lex.c (cb_def_pragma): Clean up code for making location
5895 palatable to diagnostic.c.
5897 2004-10-27 Steven Bosscher <stevenb@suse.de>
5899 PR tree-optimization/17757
5900 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5901 without any PHI arguments left. Make sure the argument that
5902 we're supposed to remove exists at all.
5904 2004-10-27 Paul Brook <paul@codesourcery.com>
5906 * configure.ac: Don't test for [build] __cxa_atexit when building a
5908 * configure: Regenerate.
5910 2004-10-27 Paul Brook <paul@codeosurcery.com>
5912 * configure.ac: Use build_exeext not host_exeext when lookin for
5914 * configure: Regenerate.
5916 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5918 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5920 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5921 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5924 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5925 to match -fprofile-use.
5927 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5929 * config/rs6000/rs6000.c: Fix a comment typo.
5931 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5933 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5936 2004-10-27 Andreas Schwab <schwab@suse.de>
5938 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5940 (default_stabs_asm_out_constructor): Likewise.
5942 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5944 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5945 operands to the same type.
5947 2004-10-26 James E Wilson <wilson@specifixinc.com>
5950 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5952 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5954 * dbxout.c: Include obstack.h.
5955 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5957 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5958 Default-define here.
5959 (DBX_CONTIN_LENGTH): Move definition with others.
5960 (DBX_FINISH_STABS): New target macro.
5961 (current_sym_code, current_sym_value, current_sym_addr)
5962 (current_sym_nchars, CHARS, dbxout_continue)
5963 (print_int_cst_octal, print_octal, print_wide_int)
5964 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5965 (stabstr_ob, stabstr_last_contin_point): New variables.
5966 (NUMBER_FMT_LOOP): New improper macro.
5967 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5968 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5969 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5970 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5971 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5972 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5973 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5974 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5975 New functions and/or proper function-like macros.
5976 (CONTIN): Use stabstr_continue, unconditionally.
5977 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5978 (dbxout_init): Initialize stabstr_ob. Check
5979 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5980 if it was used. Use the new interfaces.
5981 (dbxout_source_file): Remove file argument; always write to
5982 asm_out_file. Use the new interfaces.
5983 (dbxout_type_method_1): Remove second argument which is always
5984 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5985 (dbxout_type_methods): Remove write-only variables. Use the
5987 (dbxout_parms): Refactor to remove code duplicated in each of
5988 several successive if-else-if blocks. Use the new interfaces.
5989 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5990 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5991 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5992 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5993 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5994 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5995 Use the new interfaces.
5996 * Makefile.in (dbxout.o): Update dependencies.
5998 * defaults.h: Don't define ASM_STABD_OP.
5999 * output.h: Prototype new dbxout_* interfaces.
6000 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6001 * varasm.c: Don't define ASM_STABS_OP.
6002 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6003 Use the new dbxout.c interfaces. Call sorry if neither
6004 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6006 * xcoffout.h: Don't define ASM_STABS_OP.
6007 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6008 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6009 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6010 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6011 do { ... } while (0) idiom.
6013 * config/alpha/alpha.c (num_source_filenames): Export.
6014 * config/alpha/alpha.h (num_source_filenames): Declare.
6015 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6016 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6017 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6018 Always use .debugsym. Update commentary.
6019 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6020 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6021 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6023 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6024 (macho_branch_islands): Use new interfaces.
6026 * doc/tm.texi: Update.
6028 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6030 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6031 (emit_group_load): Same.
6033 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6035 * c-parse.in (datadef): Use pedwarn rather than error and warning
6036 for diagnostic in case of no declaration specifiers.
6038 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6041 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6042 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6043 can be used to work around this.
6045 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6047 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6050 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6052 * stmt.c (expand_case): Update a comment.
6054 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6056 * stmt.c (expand_case): Put an assertion that index_expr is
6057 never INTEGER_CST. Don't special case for constant
6060 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6063 * c-parse.in (designator): Finish with a semi-colon.
6065 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6067 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6070 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6072 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6073 a default case only.
6075 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6077 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6079 (spe_build_register_parallel): New.
6080 (rs6000_spe_function_arg): Handle e500 doubles.
6081 (function_arg): Same.
6082 (spe_func_has_64bit_regs_p): Same.
6083 (rs6000_function_value): Same.
6084 (rs6000_libcall_value): Same.
6085 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6087 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6089 (DATA_ALIGNMENT): Same.
6090 (CANNOT_CHANGE_MODE_CLASS): Same.
6092 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6094 * expr.c (emit_group_load): Handle floats.
6095 (emit_group_store): Same.
6097 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6099 * c-lex.c (get_nonpadding_token): Remove.
6100 (c_lex_with_flags): Push timevar and eat padding here. Improve
6101 stray token diagnostic.
6102 (lex_string): Replace logic with switch statement, eat padding
6105 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6108 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6110 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6112 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6114 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6115 (ASM_MAKE_LABEL_LINKONCE): Delete.
6116 (ASM_WEAKEN_DECL): New.
6117 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6118 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6119 (TEXT_SECTION_ASM_OP): Add a tab.
6120 (DATA_SECTION_ASM_OP): Likewise.
6121 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6122 data_section on every section change.
6123 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6124 (EXTRA_SECTION_FUNCTIONS): Likewise.
6125 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6126 (JCR_SECTION_NAME): Define.
6127 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6128 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6129 in this file if it is not weak.
6130 (textcoal_section): Delete.
6131 (datacoal_section): Delete.
6132 (darwin_make_decl_one_only): Delete.
6133 (machopic_select_section): Handle functions.
6134 (darwin_asm_named_section): Add a tab.
6135 (darwin_section_type_flags): Delete.
6136 (darwin_unique_section): Delete contents.
6137 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6139 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6140 (darwin_make_decl_one_only): Delete.
6141 (text_coal_section): New.
6142 (text_unlikely_section): New.
6143 (text_unlikely_coal_section): New.
6144 (const_coal_section): New.
6145 (data_coal_section): New.
6146 (const_data_coal_section): New.
6147 * varasm.c (function_section): Honour
6148 USE_SELECT_SECTION_FOR_FUNCTIONS.
6149 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6150 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6151 * dbxout.c (dbxout_source_file): Don't change sections while
6152 a function is being output.
6154 2004-10-25 David Ayers <d.ayers@inode.at>
6156 * c-common.h: Remove RID_ID.
6157 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6158 (typespec_reserved_attr): Add rule for TYPENAME
6159 non_empty_protocolrefs.
6160 (yylexname): Remove special handling of RID_ID.
6162 2004-10-25 James E Wilson <wilson@specifixinc.com>
6164 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6166 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6169 * c-parse.in (array_designator): New.
6170 (designator): Use it.
6171 (initelt): Only permit array_designator without '=', not ".foo".
6173 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6174 * gcc/Makefile.in: removed ggc for cgraphunit.
6175 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6176 * gcc/cgraph.h: removed static var analysis data structures and calls.
6178 cgraph_mark_local_and_external_functions:changed name to
6179 cgraph_mark_local_functions
6180 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6181 cgraph_reset_static_var_maps,get_global_static_vars_info,
6182 get_global_statics_not_read,get_global_statics_not_written,searchc,
6183 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6184 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6185 scan_for_static_refs,cgraph_characterize_statics_local,
6186 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6188 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6189 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6191 * gcc/tree-flow.h static_vars_info: removed
6192 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6193 removed calls to static vars analysis.
6194 get_call_expr_operands: removed callee variable.
6196 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6198 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6199 redirect_edge_pred): Use VEC_safe_push instead of
6201 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6203 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6205 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6207 * cfgloop.h: Adjust the corresponding prototype.
6208 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6209 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6211 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6213 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6214 DECL_INCOMING_RTL is NULL.
6216 2004-10-25 Steven Bosscher <stevenb@suse.de>
6218 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6219 * tree-dfa.c (pass_referenced_var): Use it.
6221 2004-10-25 Roger Sayle <roger@eyesopen.com>
6222 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6224 * cse.c: Change encoding of quantity numbers to avoid undefined
6225 pointer arithmetic on qty_table.
6226 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6227 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6228 (new_basic_block): Assign "real" quantity numbers from zero.
6229 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6230 REG_QTY to its unique negative value.
6231 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6232 (cse_main): Don't include max_reg when determining max_qty.
6233 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6234 which causes undefined C99 behaviour. Only allocate needed memory.
6236 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6238 * stmt.c (expand_case): Remove an obsolete comment.
6240 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6243 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6244 layout_type as it is already done by build_array_type.
6245 * tree.c (build_array_type): Layout the type even
6247 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6249 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6251 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6253 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6254 with wider-than-32-bit HOST_WIDE_INTs.
6256 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6258 * config/mips/mips.c(mips_output_filename): Remove unused
6259 array ltext_label_name
6261 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6263 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6265 2004-10-25 Ben Elliston <bje@au.ibm.com>
6267 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6269 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6271 * predict.c (predict_loops): Call scev_finalize instead of
6274 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6276 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6277 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6278 config/sh/ushmedia.h, config/sparc/elf.h,
6279 config/sparc/sp64-elf.h: Update copyright.
6281 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6283 * stmt.c (expand_case): Handle the default label outside of
6284 the for loop. Remove code to handle a missing default label.
6286 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6288 * dbxout.c (dbxout_function_decl): Don't use
6289 DBX_OUTPUT_FUNCTION_END.
6290 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6291 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6293 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6296 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6298 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6300 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6301 which way to record the equality as well.
6302 (loop_depth_of_name): New function.
6304 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6307 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6308 through the operand if it is a useless type conversion.
6310 2004-10-23 Ben Elliston <bje@au.ibm.com>
6312 * cfg.c (remove_edge): Use VEC_unordered_remove.
6313 (redirect_edge_succ): Likewise.
6314 (redirect_edge_pred): Likewise.
6315 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6317 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6319 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6322 2004-10-22 Eric Christopher <echristo@redhat.com>
6324 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6327 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6329 * config/rs6000/spe.md (spe_extendsfdf2): New.
6330 (movdf_e500_double): New.
6331 (spe_truncdfsf2): New.
6338 (spe_floatsidf2): New.
6339 (spe_floatunssidf2): New.
6340 (fix_truncdfsi2): New.
6341 (spe_fixuns_truncdfsi2): New.
6343 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6344 (fpr_truncdfsf2): New.
6345 (negdf2): Change to expander.
6347 (fpr_nabsdf2): Name pattern.
6348 (adddf3): Change to expander.
6350 (subdf3): Change to expander.
6352 (muldf3): Change to expander.
6354 (divdf3): Change to expander.
6356 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6357 (cmpdf): Allow for TARGET_E500_DOUBLE.
6359 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6361 * c-semantics.c (re_push_stmt_list): Remove.
6362 * c-common.h: Remove the corresponding prototype.
6364 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6366 * stmt.c (asm_op_is_mem_input): Remove.
6367 * tree.h: Remove the corresponding prototype.
6369 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6371 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6372 * tree-gimple.h: Remove the corresponding prototype.
6374 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6376 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6378 * rtl.h: Remove the corresponding prototypes.
6380 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6382 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6383 edge information when we commit ourselves to threading a
6386 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6388 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6389 into worklist instead of their indexes.
6391 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6393 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6394 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6395 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6396 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6397 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6398 tree-scalar-evolution.c, tree-ssa-dom.c,
6399 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6400 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6401 tree-vectorizer.c, vec.h: Fix comment formatting.
6403 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6405 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6406 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6408 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6410 * config/ptx4.h, config/mcore/mcore-pe.h,
6411 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6413 2004-10-22 Peter Barada <peter@the-baradas.com>
6415 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6416 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6417 renaming of non-live registers in interrupt functions.
6418 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6420 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6422 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6423 Use integer for loop counter.
6424 (num_ending_zeros): New function.
6425 (number_of_iterations_cond): Use num_ending_zeros.
6427 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6429 * config.gcc: Add support for --enable-e500_double.
6431 * config/rs6000/e500-double.h: New file.
6433 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6436 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6439 * config/rs6000/linuxspe.h: Same.
6441 * doc/invoke.texi (Option Summary): Document new options for
6443 (RS/6000 and PowerPC Options): Same.
6445 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6447 (rs6000_override_options): Use it. Use
6448 SUB3TARGET_OVERRIDE_OPTIONS.
6449 Add 8548 to processor_target_table.
6450 (rs6000_legitimate_address): Handle e500 doubles.
6451 (rs6000_legitimize_address): Same.
6452 (rs6000_legitimize_reload_address): Same.
6453 (rs6000_hard_regno_nregs): Same.
6454 (spe_func_has_64bit_regs_p): Same.
6455 (emit_frame_save): Same.
6456 (gen_frame_mem_offset): Same.
6457 (rs6000_dwarf_register_span): Same.
6458 (rs6000_generate_compare): Same.
6459 (easy_fp_constant): Same.
6460 (legitimate_offset_address_p): Same.
6462 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6471 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6473 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6475 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6477 * dbxout.c: Remove unnecessary #undefs.
6478 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6479 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6480 definition into use sites.
6481 (cwd): Make local to dbxout_init.
6482 (dbxout_init): Restructure cwd-using logic for clarity. Use
6484 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6485 STABS_GCC_MARKER folded in here.
6486 * system.h: Poison now-unused macros.
6487 * doc/tm.texi: Remove documentation of now-unused macros.
6489 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6492 * c-opts.c (push_command_line_include): Use the current file
6493 name instead of the main one.
6495 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6498 * tree.c (staticp): A CONST_DECL has static storage if either
6499 TREE_STATIC or DECL_EXTERNAL is set.
6500 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6503 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6505 * expr.c (store_expr): Remove dont_store_target.
6507 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6509 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6511 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6513 * tree-cfg.c (thread_jumps): Move a part of it to ...
6514 (thread_jumps_from_bb): ... here.
6516 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6518 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6519 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6521 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6523 * expr.c (store_expr): Clean up by renaming want_value to
6526 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6528 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6531 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6534 * expmed.c (store_bit_field): Pass original 'value' before
6537 2004-10-21 Nicolas Pitre <nico@cam.org>
6539 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6540 * config/arm/ieee754-df.S: Ditto.
6542 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6544 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6545 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6547 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6548 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6549 an internal label and an N_SLINE .stabn whose value is the
6550 difference between that label and the function entry label.
6551 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6552 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6553 label and an N_SO stab with an empty string referring to it.
6554 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6555 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6556 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6557 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6558 macro is never defined.
6559 * sdbout.c (sdbout_source_line_counter): Delete.
6560 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6561 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6563 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6565 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6566 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6567 definitions (identical to default).
6568 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6569 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6570 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6571 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6572 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6573 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6574 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6575 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6576 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6577 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6578 (sym_lineno): Delete.
6579 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6580 now-unused variable.
6581 (alpha_output_lineno): Delete.
6582 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6583 * config/mips/mips.c (mips_output_filename): Don't use
6584 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6585 (mips_output_lineno): Delete.
6586 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6587 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6588 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6589 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6590 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6591 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6592 * config/mmix/mmix.h: Likewise.
6593 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6594 * config/mmix/mmix-protos.h: Don't prototype it.
6595 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6596 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6597 * config/arm/aout.h: Remove RISCiX-specific definition of
6598 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6599 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6600 ASM_OUTPUT_SOURCE_LINE.
6601 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6602 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6603 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6605 * doc/tm.texi: Update.
6607 2004-10-20 Richard Henderson <rth@redhat.com>
6609 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6611 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6613 * configure.ac: Revert my previous patch.
6614 * configure: Regenerate.
6616 2004-10-20 Ben Elliston <bje@au.ibm.com>
6618 * config/rs6000/rs6000.c
6619 (rs6000_va_start): Use build_va_arg_indirect_ref.
6620 (rs6000_gimplify_va_arg): Likewise.
6622 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6625 * configure.ac: Declare AM_LANGINFO_CODESET.
6626 * aclocal.m4: Define AM_LANGINFO_CODESET.
6627 * configure, config.in: Rebuilt.
6629 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6631 * expr.c (store_expr): Remove code that is run when
6632 want_value & 1 is nonzero.
6634 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6636 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6637 from function pointer to void *.
6639 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6642 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6643 the frame pointer adjustment when exception handling is enabled.
6645 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6647 * stor-layout.c: Fix a comment typo.
6649 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6651 * expr.c (store_field): Remove two arguments value_mode and
6653 (expand_assignment, store_constructor_field,
6654 expand_expr_real_1): Adjust calls to store_field.
6656 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6658 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6661 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6662 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6663 base and index register for loads.
6665 * config/arc/t-arc: Fix multilib handling.
6667 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6669 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6670 don't inspect BLOCK_FOR_INSN for barriers.
6671 * emit-rtl.c (emit_barrier_before): Revert last change.
6672 (emit_barrier_after, emit_barrier): Ditto.
6674 * doc/extend.texi (Extended Asm): Warn and provide example
6675 solution for using a call-clobbered asm register.
6676 (Local Reg Vars): Similar. Cross-reference example.
6678 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6680 * tree-cfg.c (group_case_labels): Look at the second to last
6681 case statement for combing with the default case.
6683 2004-10-19 Richard Hendeson <rth@redhat.com>
6686 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6688 2004-10-19 Richard Hendeson <rth@redhat.com>
6690 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6691 succeeds, only expand the result.
6693 2004-10-19 Richard Hendeson <rth@redhat.com>
6696 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6699 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6701 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6704 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6706 * expr.c (expand_assignment): Remove the last argument.
6707 Change the return type to void.
6708 * expr.h: Update the prototype of expand_assignment.
6709 * function.c (assign_parm_setup_reg): Update a call to
6711 * stmt.c (expand_asm_expr): Likewise.
6713 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6715 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6716 unnecessary assignments to temp. Return const0_rtx.
6718 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6720 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6722 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6724 * configure.ac (powerpc-*-darwin*): Require assembler to support
6726 * configure: Regenerate.
6728 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6730 * reload1.c (ior_hard_reg_set): Remove.
6731 (finish_spills): Use IOR_HARD_REG_SET instead of
6734 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6736 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6737 the currently visited word to right.
6739 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6742 * expmed.c (expand_smod_pow2): Handle modes whose size
6743 is greater than that of HOST_WIDE_INT.
6745 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6747 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6749 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6750 Roger Sayle <roger@eyesopen.com>
6753 * dojump.c (discard_pending_stack_adjust): New function.
6754 (clear_pending_stack_adjust): Call it.
6755 * expr.h (discard_pending_stack_adjust): Declare it.
6756 * explow.c (emit_stack_save): Emit pending stack adjustments
6757 before saving the stack pointer.
6758 (emit_stack_restore): Discard pending stack adjustments before
6759 restoring the stack pointer.
6761 2004-10-18 Richard Henderson <rth@redhat.com>
6763 * c-common.c (handle_mode_attribute): Allow scalar->vector
6766 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6768 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6769 value to expand_assignment.
6771 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6773 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6775 (thread_jumps): Iterate until no new forwarder block arises.
6777 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6779 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6780 (thread_jumps): Use forwardable as cache of
6781 tree_forwarder_block_p throughout the function.
6783 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6785 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6787 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6791 * tree-cfg.c (remove_bb): If we have a label expression in the
6792 basic block and the label we have taken the address, move the
6793 label expression to the basic block which is previous in the
6795 (tree_verify_flow_info): Fix printing out the label name of the
6796 problematic label expression.
6798 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6800 PR rtl-optimization/18002
6801 * simplify-rtx.c (mode_signbit_p): Externalize function...
6802 * rtl.h (mode_signbit_p): ... to here.
6803 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6804 canonical form of XOR signbit and move to outer op.
6806 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6808 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6810 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6811 Don't call fold_stmt more than once, use bsi_replace.
6813 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6815 PR tree-optimization/17656
6816 * tree-ssa.c (replace_immediate_uses): When replacing a
6817 constant, if the call to fold_stmt produced a different
6818 statement, get an appropriate statement pointer by scanning
6821 2004-10-18 Richard Henderson <rth@redhat.com>
6823 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6825 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6828 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6829 (stage1-start): Remove and copy libunwind.a and
6830 libunwind*$(SHLIB_EXT) instead of libunwind*.
6831 (stage2-start): Likewise.
6832 (stage3-start): Likewise.
6833 (stage4-start): Likewise.
6834 (stageprofile-start): Likewise.
6835 (stagefeedback-start): Likewise.
6837 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6838 the shared library to be created and don't remove the existing
6840 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6841 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6842 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6843 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6844 * config/sh/t-linux (SHLIB_LINK): Likewise.
6845 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6846 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6847 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6848 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6850 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6853 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6855 * basic-block.h (reg_set_iterator): New.
6856 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6857 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6858 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6859 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6861 * cfgcleanup.c (thread_jump): Likewise.
6862 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6863 * conflict.c (conflict_graph_compute): Likewise.
6864 * flow.c (verify_local_live_at_start, update_life_info,
6865 initialize_uninitialized_subregs, propagate_one_insn,
6866 init_propagate_block_info, free_propagate_block_info,
6867 propagate_block, dump_regset): Likewise.
6868 * global.c (global_conflicts): Likewise.
6869 * graph.c (start_bb): Likewise.
6870 * local-alloc.c (update_equiv_regs): Likewise.
6871 * loop.c (load_mems): Likewise.
6872 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6873 find_reg, finish_spills): Likewise.
6874 * resource.c (mark_target_live_regs): Likewise.
6875 * sched-deps.c (sched_analyze_insn): Likewise.
6876 * sched-rgn.c (sched-rgn.c): Likewise.
6877 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6879 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6881 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6882 operand 1 instead of 2
6884 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6886 * loop-unroll.c: Fix comment typos.
6888 2004-10-18 Revital Eres <eres@il.ibm.com>
6890 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6891 * loop-unroll.c: Include varray.h.
6892 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6893 opt_info and expand it to support variable expansion.
6894 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6895 expand it to support variable expansion.
6896 (pt_info_start_duplication): Rename si_info_start_duplication.
6897 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6898 to the variable expansion optimization.
6899 (free_opt_info): Rename free_si_info.
6900 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6901 expand_var_during_unrolling, insert_var_expansion_initialization,
6902 combine_var_copies_in_loop_exit, release_var_copies,
6903 get_expansion): New functions.
6904 (peel_loop_completely, unroll_loop_constant_iterations,
6905 unroll_loop_runtime_iterations, peel_loop_simple,
6906 unroll_loop_stupid): Change uses of struct si_info
6908 and add uses of fvariable-expansion-in-unroller flag.
6909 * params.def: Add parameter to restrict the number of expansions.
6910 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6911 the number of expansions.
6912 * common.opt: (fvariable-expansion-in-unroller): New flag.
6913 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6915 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6917 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6918 __GXX_MERGED_TYPEINFO_NAMES to 0.
6920 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6922 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6923 handle barriers in a bb by checking that it points to a NULL bb.
6924 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6925 (emit_barrier_after, emit_barrier): Ditto.
6927 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6929 * doc/extend.texi (Attribute Syntax): Clarify details of
6930 attributes on parameters.
6932 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6934 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6937 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6940 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6942 * c-typeck.c (default_function_array_conversion): Always create
6943 &a[0] for array types.
6944 (build_unary_op): Do not fold &a[x] into a + x.
6946 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6949 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6950 block if there is a goto with a locus.
6952 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6954 * config/elfos.h, config/gofast.h, config/interix.h,
6955 config/netbsd.h, config/svr3.h, config/vxworks.h,
6956 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6957 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6958 config/alpha/netbsd.h, config/arm/arm-modes.def,
6959 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6960 config/cris/aout.h, config/frv/frv-modes.def,
6961 config/i386/beos-elf.h, config/i386/gas.h,
6962 config/i386/i386-coff.h, config/i386/i386-modes.def,
6963 config/i386/linux.h, config/i386/linux64.h,
6964 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6965 config/i386/netbsd64.h, config/i386/sco5.h,
6966 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6967 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6968 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6969 config/mips/mips-modes.def, config/mips/sdb.h,
6970 config/mips/vr.h, config/mips/vxworks.h,
6971 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6972 config/pa/pa32-linux.h, config/rs6000/40x.md,
6973 config/rs6000/7450.md, config/rs6000/8540.md,
6974 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6975 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6976 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6977 config/s390/s390-modes.def, config/sh/elf.h,
6978 config/sh/sh-modes.def, config/sh/sh64.h,
6979 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6980 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6981 config/vax/vax.md: Update copyright.
6983 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6985 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6987 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6989 * c-typeck.c (default_function_array_conversion): Always create
6990 &a[0] for array types.
6991 (build_unary_op): Do not fold &a[x] into a + x.
6993 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6995 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6996 instead 2^32 / phi if long is 64-bit.
6998 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7000 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7002 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7004 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7005 __ptrextent__, __ptrvalue and __ptrvalue__.
7006 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7009 2004-10-16 Dale Johannesen <dalej@apple.com>
7011 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7013 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7015 PR tree-optimization/17766
7016 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7017 (dom_info_available_p): Declare.
7018 * cfghooks.c (split_block, make_forwarder_block): Use
7019 dom_info_available_p.
7020 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7021 free_dominance_info, verify_dominators): Ditto.
7022 (dom_info_available_p): New function.
7023 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7024 (thread_jumps): Use dom_info_available_p.
7025 * tree-complex.c (expand_complex_div_wide): Ditto.
7026 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7028 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7030 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7031 (find_best_candidate): Take also important candidates into account.
7032 (find_optimal_iv_set): Initialize important_candidates bitmap.
7034 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7036 PR tree-optimization/17560
7037 * predict.c (tree_estimate_probability): Mark irreducible
7040 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7042 PR rtl-optimization/17723
7043 * cfgcleanup.c (merge_memattrs): Handle case when
7044 MEM_SIZE == NULL_RTX.
7046 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7048 * toplev.c (dump_file_name): Change type to be const.
7050 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7052 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7053 non_lvalue to stop something being a null pointer constant.
7055 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7057 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7058 available for TARGET_FPRS.
7059 (FUNCTION_VALUE_REGNO_P): Same.
7061 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7063 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7064 -maltivec in same style as other ISA options.
7066 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7068 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7071 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7073 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7074 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7075 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7076 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7077 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7078 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7079 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7080 predict.def, predict.h, protoize.c, reload.h, resource.h,
7081 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7082 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7083 unwind-sjlj.c, value-prof.h: Update copyright.
7085 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7087 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7089 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7091 * tree-optimize.c (execute_one_pass): Stop timer right after
7094 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7097 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7100 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7101 (remove_useless_stmts_1): Fold trees we know how to fold.
7103 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7105 * configure.ac: Add .machine power4 directive when testing for
7107 * configure: Regenerate.
7109 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7111 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7113 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7115 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7118 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7120 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7121 for 'f' if !TARGET_FPRS.
7123 2004-10-14 Richard Henderson <rth@redhat.com>
7126 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7128 2004-10-14 Richard Henderson <rth@redhat.com>
7131 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7133 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7134 instaed of current_function_decl non-null.
7136 2004-10-14 Matt Austern <austern@apple.com>
7138 * pointer-set.c: New file, special-purpose hash table.
7139 * pointer-set.h: New file.
7140 * tree.h (struct pointer_set_t): Declare as opaque type.
7141 (tree_walk): Last argument is pointer_set_t* now.
7142 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7144 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7145 track of which nodes have already been visited.
7146 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7147 * cgraphunit.c (cgraph_create_edges): Likewise.
7148 (cgraph_characterize_statics_local): Likewise.
7149 * tree-dfa.c (collect_dfa_stats): Likewise.
7150 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7152 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7153 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7154 of walk_subtrees is pointer_set_t* now.
7155 * Makefile.in (OBJS-common): add pointer-set.o
7156 (tree-inline.o): Depends on pointer-set.h
7157 (tree-dfa.o): Likewise
7158 (cgraphunit.o): Likewise
7160 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7162 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7163 (TARGET_ASM_FILE_START): Define.
7164 * config/darwin.h (ASM_SPEC): Define.
7165 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7166 -mlong-double-128, it's the default. Update comment about reason
7167 for force_cpusubtype_ALL.
7168 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7169 * config/rs6000/darwin-world.asm: Likewise.
7170 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7171 (symbolic_operand): Delete #if 0ed code.
7173 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7175 * stmt.c (add_case_node): Make sure that we have integer
7176 constant before calling tree_int_cst_compare.
7178 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7182 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7183 (remove_useless_stmts_1): Fold trees we know how to fold.
7185 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7187 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7188 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7191 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7193 * reload.c (find_reloads): When reloading a PLUS with constant
7194 operand, make sure the constant is pushed to the constant pool
7196 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7197 reload bug workaround.
7198 (s390_expand_plus_operand): Likewise.
7200 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7202 * opts.c (common_handle_option): Do not enable
7203 flag_speculative_prefetching for -fprofile-generate/use.
7205 2004-10-14 Devang Patel <dpatel@apple.com>
7208 * tree-if-conv.c (process_phi_nodes): Process latch block.
7209 (combine_blocks): Process latch block and update loop structure.
7211 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7213 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7214 (vect_update_ivs_after_vectorizer):
7215 (vect_transform_for_unknown_loop_bound):
7216 (tree_duplicate_loop_to_edge):
7217 (allocate_new_names):
7220 (rename_variables_in_bb):
7222 (rename_variables_in_loop):
7224 (update_phis_for_duplicate_loop):
7225 (update_phi_nodes_for_guard):
7226 (make_loop_iterate_ntimes):
7227 (tree_duplicate_loop_to_edge_cfg):
7229 (vect_analyze_loop_with_symbolic_num_of_iters):
7230 (verify_loop_for_duplication):
7231 (vect_gen_niters_for_prolog_loop):
7232 (vect_update_niters_after_peeling):
7233 (vect_update_inits_of_dr):
7234 (vect_update_inits_of_drs):
7235 (vect_build_loop_niters):
7236 (vect_do_peeling_for_alignment): New functions.
7237 (vect_transform_loop): Add unknown and known but indivisible loop
7238 bound support; add peeling for unalignment support.
7239 (vect_analyze_loop_form): Support symbolic number of iterations.
7240 (vect_transform_loop_bound): New input parameter.
7241 (vect_get_loop_niters): Change input parameter type.
7242 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7243 (vectorizable_store): Allow unaligned access.
7244 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7245 (vect_analyze_data_refs_alignment): Allowed one unaligned
7247 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7249 (LOOP_VINFO_INT_NITERS): New macro.
7250 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7251 (do_peeling_for_alignment):
7252 (unaligned_drs): New members of _loop_vec_info.
7253 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7255 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7257 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7258 (struct tree_string): Remove "const" qualifier for "str".
7260 2004-10-14 Ira Rosen <irar@il.ibm.com>
7262 * tree-vectorizer.c (vect_analyze_data_refs): Call
7263 vect_get_base_and_bit_offset to get memory tag for array ref.
7264 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7266 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7268 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7269 * configure: Regenerate.
7271 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7273 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7274 patches to solve spurious testsuite failures.
7276 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7278 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7279 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7280 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7281 gcc_assert under ENABLE_CHECKING.
7282 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7283 get_vectype_for_scalar_type).
7285 (vect_get_vec_def_for_operand): Remove redundant variables.
7286 (vect_transform_loop): Likewise.
7288 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7290 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7291 global for -mcaller-super-interworking.
7292 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7293 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7294 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7295 not need a frame pointer.
7296 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7297 the soft frame pointer offset.
7298 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7299 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7300 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7301 the stack. Use frame_pointer_needed to choose between them.
7302 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7303 (interwork_with_frame): New macro.
7304 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7306 2004-10-14 Ben Elliston <bje@au.ibm.com>
7309 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7310 up the filename looking for a previous directory separator.
7312 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7314 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7315 parser_xref_tag): New.
7316 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7318 (declspecs_add_type): Adjust prototypes.
7319 * c-parse.in (%union): Add tstype.
7320 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7321 typespec_reserved_attr, typespec_nonreserved_nonattr,
7322 structsp_attr, structsp_nonattr): Change to tstype. Update
7324 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7325 (declspecs_add_type): Update to take struct c_typespec argument.
7326 Set tag_defined_p and typedef_p as appropriate.
7327 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7328 Update to return struct c_typespec.
7329 (shadow_tag_warned): Don't let empty declarations with qualifiers
7330 or storage class specifiers redeclare a tag if a previous
7331 declaration is visible.
7333 2004-10-13 Richard Henderson <rth@redhat.com>
7336 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7337 for DECL_INCOMING_RTL.
7339 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7342 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7343 trunc_int_for_mode for constants used in shortened mode.
7345 2004-10-13 Richard Henderson <rth@redhat.com>
7348 * c-common.c (handle_mode_attribute): Disallow mode changes that
7349 alter the CODE of the top-level type.
7351 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7352 integer from internal limits macros.
7353 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7355 2004-10-13 Richard Henderson <rth@redhat.com>
7358 * function.c (instantiate_decl): Recurse for CONCAT.
7360 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7362 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7365 (extzvdi_internal1): Add attribute "compare".
7366 (extzvdi_internal2): Same.
7368 2004-10-12 Tom Tromey <tromey@redhat.com>
7370 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7372 2004-10-13 Dale Johannesen <dalej@apple.com>
7374 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7376 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7378 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7379 * c-decl.c (c_write_global_declarations): ... instead of here ...
7380 * cp/decl.c (cp_finish_file): ... and here.
7381 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7383 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7385 * tree-ssa-dom.c (record_range): Free the element if we are not
7388 2004-10-13 Tom Tromey <tromey@redhat.com>
7391 * gcc.c (option_map): Added --extdirs and --encoding.
7393 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7396 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7397 sparc_can_output_mi_thunk.
7398 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7399 handling of vcall offset.
7400 (sparc_can_output_mi_thunk): New predicate.
7401 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7402 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7403 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7405 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7407 * config/sparc/sparc.md (movdi): Remove redundant test.
7409 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7411 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7412 TDF_IPA from -fdump-tree-*-all.
7414 2004-10-13 Paul Brook <paul@codesourcery.com>
7416 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7417 * config/arm/arm.c (thumb_find_work_register): Update comments.
7418 (arm_load_pic_register): Add argument for scratch register.
7419 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7420 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7422 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7424 * tree-data-ref.c: Fix comment typos.
7426 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7427 Zdenek Dvorak <dvorakz@suse.cz>
7429 PR tree-optimization/17724
7430 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7432 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7434 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7435 (altivec_builtin_mask_for_store): Likewise.
7436 (altivec_init_builtins): Use lang_hooks.builtin_function to
7437 create the decls for builtin_altivec_mask_for_load/store.
7439 2004-10-13 Nick Clifton <nickc@redhat.com>
7441 * config/c4x/c4x.c: Remove inclusion of loop.h.
7443 2004-10-12 Ben Elliston <bje@au.ibm.com>
7445 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7446 (ei_container): New; renamed.
7447 (ei_start, ei_last): New macros.
7448 (ei_start_1, ei_last_1): Renamed from ei_start.
7449 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7450 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7451 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7453 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7455 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7456 * cfgloop.c (initialize_loops_parallel_p): New.
7457 (flow_loops_find): Initialize the parallel_p field to true for all
7459 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7460 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7461 the size of the data accessed in the loop.
7462 (struct nb_iter_bound): Moved...
7463 * cfgloop.h (struct nb_iter_bound): ... here.
7464 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7465 (record_estimate): Declare extern here.
7466 * tree-chrec.c: Fix comments.
7467 (nb_vars_in_chrec): New function.
7468 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7469 * tree-data-ref.c: Don't include lambda.h, that is already included
7471 (tree_fold_divides_p): Don't check for integer_onep.
7472 (tree_fold_bezout): Removed.
7473 (gcd): New static duplicated function.
7474 (int_divides_p, dump_subscript): New.
7475 (dump_data_dependence_relation): Use dump_subscript.
7476 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7477 estimate_niter_from_size_of_data): New.
7478 (analyze_array_indexes, analyze_array): Call
7479 estimate_niter_from_size_of_data during the detection of array
7480 references. Pass in a pointer to the statement that contains the
7482 (all_chrecs_equal_p): New.
7483 (compute_distance_vector): Renamed compute_subscript_distance.
7484 Deal with multivariate conflict functions.
7485 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7486 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7487 (non_affine_dependence_relation): New.
7488 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7489 analyze_siv_subscript, analyze_miv_subscript,
7490 analyze_overlapping_iterations, subscript_dependence_tester):
7491 Initialize and return last_conflicts function.
7492 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7493 compute_overlap_steps_for_affine_1_2): New.
7494 (analyze_siv_subscript_affine_cst): Removed.
7495 (analyze_subscript_affine_affine): Disprove dependences based on the
7496 iteration domains. Solve the univariate dependence case as before,
7497 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7498 Implement the multivariate case of 2 versus 1 variables.
7499 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7501 (find_data_references_in_loop): Compute and initialize
7502 loop->estimated_nb_iterations and loop->parallel_p.
7503 (analyze_all_data_dependences): Modify the debug dump order.
7504 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7505 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7506 (SUB_LAST_CONFLICT, subscript->last_conflict,
7507 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7508 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7509 (find_data_references_in_loop, initialize_data_dependence_relation,
7510 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7512 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7514 * configure: Regenerate.
7516 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7519 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7520 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7521 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7524 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7526 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7527 (s390_gimplify_va_arg): Likewise.
7529 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7531 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7532 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7533 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7534 * regclass.c (record_address_regs): Remove ifdef. Use
7535 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7536 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7538 (scan_rtx_address, replace_oldest_value_addr): Use
7539 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7540 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7541 unnecessary definitions.
7542 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7543 and MODE_BASE_REG_REG_CLASS.
7544 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7545 (MODE_BASE_REG_REG_CLASS): Define.
7546 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7547 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7548 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7549 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7551 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7553 * tree-ssa-alias.c (verify_name_tags): New function.
7554 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7555 (verify_alias_info): Call verify_name_tags.
7557 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7559 PR rtl-optimization/17931
7560 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7563 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7565 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7566 rather than aborting.
7568 2004-10-12 Paul Brook <paul@coudesourcery.com>
7570 * config.gcc: Add armv6{k,z,zk}
7571 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7572 * config/arm/tune.md: Regenerate.
7573 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7575 (all_architectures): Add armv6k, armv6z, armv6zk.
7576 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7577 * doc/invoke.texi: Document new arch and cpu values.
7579 2004-10-12 Paul Brook <paul@coodesourcery.com>
7581 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7584 2004-10-12 Paul Brook <paul@codesourcery.com>
7586 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7587 Handle negative constants.
7589 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7592 * c-typeck.c (convert_arguments): Return error_mark_node if there
7593 are too few arguments.
7594 (build_function_call): Handle error_mark_node return from
7597 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7599 * configure.ac (symbolic_link): Replace with $LN_S.
7600 (Assembler/Linker): Hard link from gas and binutils trees.
7601 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7602 * configure: Regenerate.
7604 2004-10-12 Paul Brook <paul@codesourcery.com>
7606 * configure.ac: Don't look for host assembler when building a canadian
7608 * configure: Regenerate.
7610 2004-10-11 Roger Sayle <roger@eyesopen.com>
7613 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7614 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7615 line options for "-lang-asm" and if found allow any of the C-family
7617 (c_common_handle_option): Remove last use of permit_fortran_options.
7619 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7621 * config/s390/s390.c (print_operand): Support 'S' format flag.
7622 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7623 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7624 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7625 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7626 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7627 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7628 ("*movstricthi"): Likewise.
7629 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7630 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7631 ("*sethiqisi", "*sethihisi"): Likewise.
7632 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7633 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7634 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7635 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7636 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7638 ("*tmhi_full"): Fix incorrect op_type attribute.
7640 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7641 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7642 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7643 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7645 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7648 * function.c (temp_slots_at_level): Fix typo which creates too
7649 many temp stack slots levels.
7651 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7653 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7655 (s390_trampoline_instantiate): Adapt.
7656 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7658 2004-10-11 Roger Sayle <roger@eyesopen.com>
7661 * stmt.c (add_case_node): Add additional type argument. Declare
7662 as static to match prototype. Convert the upper and lower bounds
7663 to the specified index type. Optimize away case ranges/values
7664 that are outside the index type's bounds. Truncate case ranges
7665 that span the index type's bounds.
7666 (expand_case): Avoid unnessary computation and memory allocation
7667 when index type is error_mark_node. Pass index_type as required
7668 by change to add_case_node API. No need to convert case range
7669 bounds to index_type, this is now done by add_case_node.
7671 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7673 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7674 * config/s390/s390.c (s390_offset_p): New function.
7675 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7676 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7677 transform Q->Q alternatives to *clc pattern.
7679 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7680 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7681 to transform Q->Q alternatives to *mvc pattern.
7682 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7683 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7684 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7685 transform Q->Q alternatives to *nc pattern.
7686 ("*nc"): New insn. New peephole to merge adjacent NCs.
7687 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7688 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7689 transform Q->Q alternatives to *oc pattern.
7690 ("*oc"): New insn. New peephole to merge adjacent OCs.
7691 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7692 transform Q->Q alternatives to *xc pattern.
7693 ("*xc"): New insn. New peephole to merge adjacent XCs.
7694 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7696 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7698 * gimplify.c (gimple_push_condition): Make sure that we don't
7699 have any saved condition cleanup if we were at the top level.
7701 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7703 * config/frv/frv.md (*adddi3_internal): Change name to...
7704 (adddi3): ...replacing the exisiting define_expand. Combine
7705 alternatives. Fix the range of the constant constraints ('J' instead
7706 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7707 to extract the lower and upper halves of the DImode operands.
7708 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7709 (adddi3_lower): Fix the range of the constant constraints and
7710 remove the bogus operands[2] check.
7711 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7712 operand 2. Use addxi to handle constant operands.
7713 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7715 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7717 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7718 editor's paren matching. Allow #define inside a struct.
7720 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7723 part of PR c++/17657
7724 * fold-const.c (fold_build_cleanup_point_expr): New function.
7725 * tree.h (fold_build_cleanup_point_expr): Prototype.
7727 2004-10-10 Eric Christopher <echristo@redhat.com>
7729 * dwarf2out.c: Move attribute to subprogram declaration
7730 instead of subroutine type.
7732 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7734 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7735 hoist_insn_after, and hoist_insn_to_edge.
7736 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7737 no_jumps_between_p, and insn_dependent_p.
7738 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7739 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7740 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7741 hoist_insn_to_edge): Remove.
7743 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7746 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7747 type in declarations that are not definitions except for the case
7748 of parameters of void type.
7750 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7752 * tree-cfg.c: Fix comment typos.
7754 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7757 * builtins.c (expand_builtin_va_start): Check for too few
7758 arguments to va_start.
7760 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7763 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7764 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7766 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7769 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7771 PR tree-optimization/17906
7772 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7773 copy non-gimple reg arguments.
7775 2004-10-09 Roger Sayle <roger@eyesopen.com>
7777 PR rtl-optimization/17853
7778 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7779 Reorganize handling of comparison operations with floating point
7780 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7781 Likewise, introduce support for comparison operations with vector
7782 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7784 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7785 * doc/tm.texi: Likewise.
7787 2004-10-09 Steven Bosscher <stevenb@suse.de>
7789 * regs.h (struct reg_info_def): Remove the last_node_uid and
7790 changes_mode fields.
7791 (REGNO_LAST_NOTE_UID): Don't define.
7792 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7793 * regmove.c (copy_src_to_dest): Likewise.
7795 2004-10-09 Roger Sayle <roger@eyesopen.com>
7798 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7799 relational comparison operator op needs to be swapped/reversed when
7800 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7802 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7805 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7806 instead of bsi_start.
7807 (value_replacement): Likewise.
7808 (abs_replacement): Likewise
7810 2004-10-09 Steven Bosscher <stevenb@suse.de>
7812 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7813 (expand_gimple_cond_expr, expand_gimple_tailcall,
7814 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7815 (tree_expand_cfg): Announce full RTL function dump.
7816 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7817 not the graph version.
7818 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7819 in the arms of a COND_EXPR for lowered nodes.
7821 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7823 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7824 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7825 strtoufix16, strtoufix32, strtoufix64): Declare.
7827 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7829 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7830 for an out-of-range floating point constant.
7831 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7832 warning if the target format does not support infinities.
7834 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7836 * emit-rtl.c (last_label_num, base_label_num): Remove.
7837 (max_label_num): Always return label_num.
7838 (set_new_last_label_num, restore_emit_status): Remove.
7839 (init_emit): Don't initialize last_label_num.
7840 * function.c (pop_function_context_from): Don't call
7841 restore_emit_status.
7842 * function.h: Remove the prototype for restore_emit_status.
7843 * rtl.h: Remove the prototype for set_new_last_label_num.
7845 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7847 * stmt.c (expand_decl_init): Remove.
7848 * tree.h: Remove the corresponding prototype.
7850 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7852 * integrate.c (try_constants, subst_constants, mark_stores):
7854 * integrate.h: Remove the prototype for try_constants.
7856 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7858 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7859 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7860 comments about its relevance to errors.
7861 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7863 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7866 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7869 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7871 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7872 reference_node_pool.
7874 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7876 * tree-cfg.c: Fix a comment typo.
7878 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7880 * config/s390/s390.c (s390_register_info): Don't save fprs for
7882 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7884 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7886 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7887 (TARGET_DEFAULT): Use symbolic values.
7888 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7889 (TARGET_DEFAULT): Use symbolic values.
7890 * config/s390/s390.c (s390_backchain_string): Initialize to
7891 TARGET_DEFAULT_BACKCHAIN.
7893 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7895 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7896 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7898 (expand_builtin_strcat): Accept a type parameter.
7899 (fold_builtin_mempcpy): Accept a type and endp parameter.
7901 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7902 Accept an `exp' instead of an `arglist'.
7904 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7906 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7907 reverting my 2004-09-07 patch to use build_int_cst.
7909 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7912 * config/sparc/sparc.c (input_operand): Remove redundant code
7913 for handling LO_SUM.
7914 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7915 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7916 Otherwise only accept it for TFmode if quad move insns are available.
7918 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7920 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7921 common cases will be caught earlier than others.
7923 2004-10-08 Michael Matz <matz@suse.de>
7925 * loop-doloop.c (doloop_optimize): Extend count.
7927 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7929 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7930 (prefetch): Convert to expander.
7932 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7934 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7935 first argument of CALL.
7936 (tls_local_dynamic): Likewise.
7938 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7940 * c-typeck.c (enum impl_conv): New.
7941 (convert_for_assignment): Use it. Take tree for function called
7942 instead of its name. Handle ObjC selectors for diagnostics at
7943 start of function. Select diagnostic text within the function
7944 using full sentences for diagnsotics. Use %qE to name functions
7946 (convert_arguments, build_modify_expr,
7947 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7948 callers to convert_for_assignment.
7949 (warn_for_assignment): Remove.
7951 2004-10-08 Nick Clifton <nickc@redhat.com>
7953 * config/sh/symbian.c (symbian_possibly_export_base_class):
7954 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7955 TYPE_CONTAINS_VPTR_P.
7957 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7959 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7960 fixed registers form all_used_regs. Update call_really_used_regs.
7961 (CALL_REALLY_USED_REGISTERS): Define.
7962 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7963 with call_really_used_regs.
7965 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7967 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7968 for -profile as well as -p and -pg.
7970 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7972 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7974 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7976 * tree-cfg.c (tree_block_forwards_to): Remove.
7977 * tree-flow.h: Remove the corresponding prototype.
7979 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7981 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7982 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7984 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7987 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7988 flag_trapping_math is in effect, don't generate subtract
7991 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7993 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7994 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7995 (s390_extra_constraint_str): Add 'A' constraints.
7996 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7997 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7998 (CONSTRAINT_LEN): Likewise.
7999 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8000 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8001 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8002 ("*iordi3"): Add OI alternative and splitter.
8003 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8004 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8005 ("*xordi3"): Add XI alternative and splitter.
8006 ("*xorsi3", "*xorhi3"): Likewise.
8008 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8010 * config/mips/mips.c (mips_function_rodata_section): New function.
8011 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8013 2004-10-07 Devang Patel <dpatel@apple.com>
8015 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8016 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8017 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8018 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8019 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8020 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8021 UNSPEC_VCONDU_V16QI): New constant defines.
8022 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8023 vconduv16qi): New patterns.
8024 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8025 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8026 (get_vec_cmp_insn): Same.
8027 (get_vsel_insn): Same.
8028 (rs6000_emit_vector_compare): Same.
8029 (rs6000_emit_vector_select): Same.
8030 (INSN_NOT_AVAILABLE): New.
8032 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8034 PR tree-optimization/17749
8035 * tree-tailcall.c (find_tail_calls): Check that parameter is
8038 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8040 * config/ia64/ia64.c: Fix a comment typo.
8042 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8044 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8046 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8049 * tree-inline.c (expand_call_inline): Do not warn for functions
8050 marked with attribute noinline.
8052 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8055 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8056 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8058 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8059 of 0 as 4th argument to pass_by_reference.
8060 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8062 2004-10-06 Eric Christopher <echristo@redhat.com>
8064 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8067 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8070 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8072 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8074 PR rtl-optimization/17791
8075 * loop-doloop.c (doloop_modify): Take number of iterations as
8077 (doloop_optimize): Extend or shorten the number of iterations
8078 when changing mode of counter register.
8079 * loop-iv.c (lowpart_subreg): Export.
8080 * rtl.h (lowpart_subreg): Declare.
8082 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8084 PR tree-optimization/17806
8085 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8086 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8087 flags moved to split_edge.
8089 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8092 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8093 before tentatively building the conditional move sequence.
8095 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8098 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8100 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8101 function_arg_padding.
8103 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8106 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8108 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8110 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8111 * hooks.h: Remove the corresponding prototypes.
8113 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8116 * tree-nested.c (walk_stmt_info): Add changed field.
8117 (convert_nonlocal_reference): Set changed to when we
8118 change a decl to unnested decl.
8119 <case ADDR_EXPR>: Instead of checking if the immediate part
8120 of the ADDR_EXPR changed, check the field changed.
8121 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8123 (convert_local_reference): Set changed to when we
8124 change a decl to unnested decl.
8125 <case ADDR_EXPR>: Instead of checking if the immediate part
8126 of the ADDR_EXPR changed, check the field changed.
8127 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8129 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8131 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8132 * dwarf2out.c (dwarf2out_init): Remove references to
8133 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8134 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8135 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8137 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8139 * c-typeck.c (convert_arguments): Take expression for called
8140 function rather than its name. Handle ObjC selectors directly
8141 rather than relying on warn_for_assignment to do so. Call warning
8142 directly rather than warn_for_assignment. Use %qE in diagnostics.
8143 Say "argument" rather than "arg" in diagnostics.
8144 (build_function_call): Update call to convert_arguments.
8146 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8149 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8150 ENUMs specially instead of just saying we do.
8152 2004-10-06 Eric Christopher <echristo@redhat.com>
8154 * dwarf2.h: Sync with include/elf/dwarf2.h
8156 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8158 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8161 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8163 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8164 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8166 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8168 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8170 (lambda_compute_auxillary_space): Split from here.
8172 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8174 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8175 * tree-flow.h: Add prototype.
8176 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8177 expr_invariant_in_loop.
8179 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8181 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8184 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8186 * config/s390/s390-protos.h (s_imm_operand): Remove.
8187 (s390_pool_operand): Add prototype.
8188 * config/s390/s390.c (general_s_operand): Remove.
8189 (s_imm_operand): Remove.
8190 (s_operand): Merge contents of general_s_operand.
8191 (s390_pool_operand): New function.
8192 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8193 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8194 ("*cmpdi_ccu"): Merge Q->Q alternative.
8195 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8196 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8198 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8199 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8200 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8202 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8204 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8205 call ia64_function_arg_boundary.
8206 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8207 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8208 (ia64_function_arg_advance): Do not put 128 bit floats into
8211 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8213 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8214 Accept an expression instead of an arglist.
8215 (expand_builtin_stpcpy): Accept an expression instead of an
8218 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8221 * doc/install.texi (*-*-solaris2*): Mention potential problem
8222 with Sun assembler + GNU linker and C++ programs.
8223 Document status of binutils 2.15 release.
8225 2004-10-06 Jan Hubicka <jh@suse.cz>
8227 * cse.c (cse_main): Kill push/pop context.
8229 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8231 * pretty-print.c: Include tree.h.
8232 (pp_base_prepare_to_format): New function, logic from
8233 text_specifies_location.
8234 (pp_base_format_text): Use gcc_assert.
8235 * pretty-print.h (pp_prepare_to_format): New macro.
8236 (pp_base_prepare_to_format): Prototype.
8237 * diagnostic.c (text_specifies_location): Delete.
8238 (bug_report_request): Delete.
8239 (diagnostic_set_info): Don't call text_specifies_location.
8240 (diagnostic_action_after_output): Put text from
8241 bug_report_request inline here. Use gcc_unreachable.
8242 (diagnostic_report_current_function): Fix comment.
8243 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8244 Call pp_prepare_to_format before diagnostic_starter.
8245 (trim_filename): Use IS_DIR_SEPARATOR.
8246 (fatal_error, internal_error): Use gcc_unreachable.
8247 (error_recursion): Call diagnostic_action_after_output to
8248 issue the bug_report_request message and exit.
8249 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8251 * c-parse.in: Add list of diagnostic messages to insulate
8252 translation template from version of yacc/bison used to
8253 compile the grammar.
8255 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8258 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8260 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8262 * basic-block.h: Remove the prototype for
8263 flow_preorder_transversal_compute.
8264 * cfganal.c (dfst_node): Remove.
8265 (flow_preorder_transversal_compute): Likewise.
8266 * rtl.h: Remove the prototype for get_jump_table_offset.
8267 * rtlanal.c (get_jump_table_offset): Remove.
8269 2004-10-05 Richard Henderson <rth@redhat.com>
8272 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8274 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8277 * Makefile.in: Stage the build directory too.
8279 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8281 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8283 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8284 (frv_emit_move): Same.
8286 * config/frv/frv.c (frv_emit_move): New.
8287 (frv_legitimize_address): New.
8289 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8296 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8298 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8301 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8303 * c-decl.c (pushdecl): When an extern declaration at block scope
8304 refers to a visible entity with internal linkage, use the old DECL
8305 rather than the new one.
8307 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8309 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8312 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8314 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8317 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8319 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8320 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8323 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8325 * tree-cfg.c (cleanup_tree_cfg): Don't call
8326 delete_unreachable_blosk() after thread_jumps().
8327 (thread_jumps): Always remove basic blocks as they become
8330 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8332 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8333 something_changed. Simplify the while loop.
8335 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8337 * builtins.c (expand_builtin_memmove): Delete duplicate code
8338 and accept a tree type for the result.
8339 (expand_builtin_bcopy): Accept a tree type for the result.
8340 (fold_builtin_memmove): Accept an arglist and tree type for
8343 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8345 * config/s390/s390.c (s390_dump_pool): Remove return value.
8346 Use gen_pool_align, gen_pool_section_start/end instead of
8347 gen_pool_start/end_31/64.
8348 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8349 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8350 ("pool_start_31", "pool_end_31"): Remove.
8351 ("pool_start_64", "pool_end_64"): Likewise.
8352 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8354 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8355 (TARGET_CANNOT_COPY_INSN_P): Define.
8356 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8357 (struct constant_pool): New member 'execute'.
8358 (s390_add_execute, s390_find_execute): New functions.
8359 (s390_execute_label, s390_execute_target): Likewise.
8360 (s390_dump_pool): Output in-pool execute target templates.
8361 (s390_dump_execute): New function.
8362 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8363 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8364 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8365 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8366 ("*execute"): New insn pattern.
8367 ("movmem_short", "*movmem_short"): Use splitters to generate
8368 explicit execute pattern, remove embedded execute.
8369 ("clrmem_short", "*clrmem_short"): Likewise.
8370 ("cmpmem_short", "*cmpmem_short"): Likewise.
8372 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8374 * tree-ssa.c (verify_ssa): Verify phi arguments only
8375 contain renamed names.
8377 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8379 * config/rs6000/linux.h: Formatting, whitespace.
8380 * config/rs6000/linux64.h: Likewise.
8381 * config/rs6000/rs6000-protos.h: Likewise.
8382 * config/rs6000/rs6000.c: Likewise.
8383 (easy_vector_splat_const): Add fall thru comments.
8384 (output_vec_const_move): Likewise.
8386 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8388 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8390 2004-10-05 Chao-Ying Fu <fu@mips.com>
8391 Richard Sandiford <rsandifo@redhat.com>
8393 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8394 built-in functions. Document dependencies.
8395 (-mips3d): Add link here too.
8396 * doc/extend.texi (MIPS Paired-Single Support): New section.
8398 2004-10-04 Chao-ying Fu <fu@mips.com>
8400 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8402 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8404 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8405 Initialize OPT_STATS to 0.
8407 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8409 * tree-data-ref.c: Fix comment typos.
8411 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8413 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8414 the predicate cannot be computed, don't initialize the result to
8417 2004-10-01 Eric Christopher <echristo@redhat.com>
8419 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8420 locally defined enum.
8421 * dwarf2out.c (add_calling_convention_attribute): Don't
8424 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8426 PR c/17178, PR c/17820
8427 * c-decl.c (pop_scope): Do not warn about unused static
8428 variables as they warned in the middle-end.
8430 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8432 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8433 and make the first parameter the expression not the arglist.
8435 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8437 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8438 as valid modes to expand address expressions.
8440 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8442 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8443 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8444 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8445 code formatting conventions.
8447 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8449 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8451 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8453 PR tree-optimization/16632
8454 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8455 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8456 where | is used instead of &.
8458 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8460 * ginclude/stddef.h: Fix a comment typo.
8462 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8465 * config.gcc (i?86-*-solaris2*): Restore correct logic
8466 for --enable-threads option.
8467 (sparc64-*-solaris2*): Likewise.
8468 (sparc-*-solaris2*): Likewise.
8470 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8472 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8473 (OS_MISSING_POWERPC64): Move, and comment.
8474 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8475 (OS_MISSING_POWERPC64): Move, and comment.
8477 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8479 * arm.c (output_call_mem): Add missing \t.
8481 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8483 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8484 expand_builtin_strncmp): Delete duplicate code.
8486 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8488 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8489 take check-base and -limit arguments.
8490 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8491 check ranges for ARRAY_REF and COMPONENT_REF.
8492 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8495 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8497 * c-objc-common.c (c_tree_printer): Correct description of %E.
8498 Don't fall through after printing an expression.
8500 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8502 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8504 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8506 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8507 delete_unrechable_blocks() only when necessary.
8509 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8511 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8512 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8513 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8514 __gthread_recursive_mutex_unlock): New functions.
8516 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8518 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8519 * config/s390/tpf-eh.c: Remove file.
8520 * config/s390/tpf-unwind.h: New file.
8521 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8522 (MD_UNWIND_SUPPORT): Define.
8524 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8526 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8528 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8530 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8531 * config/s390/s390.c (s390_comparison): New function.
8532 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8533 (s390_branch_condition_mnemonic): Assert valid comparison.
8534 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8535 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8536 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8537 s390_comparison instead of comparison_operator.
8539 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8540 ("cmpmemdi"): Remove.
8541 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8542 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8543 ("cmpint_si"): Rename to ...
8544 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8545 ("cmpint_di", "*cmpint_di"): Likewise.
8546 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8547 redundant UNSPEC_CMPINT conversions.
8548 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8550 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8552 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8553 (main): Remove a reference to COLLECT_PARSE_FLAG
8554 * system.h: Poison COLLECT_PARSE_FLAG.
8555 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8557 2004-10-01 Paul Brook <paul@codesourcery.com>
8559 * config/arm/crti.asm: Give _init and _fini function type.
8561 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8563 * common.opt (ftree-loop-ivcanon): Enable by default.
8564 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8565 Enable complete loop unrolling.
8566 (canonicalize_induction_variables, tree_unroll_loops_completely):
8569 2004-10-01 Paul Brook <paul@codesourcery.com>
8571 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8572 not register number.
8573 (thumb_find_work_register): Search full register range.
8575 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8578 * tree-cfg.c (group_case_labels): Get the label and not
8579 the case expr for the default case.
8580 When the label we looking at is the default, decrement the
8583 2004-10-01 Jan Hubicka <jh@suse.cz>
8585 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8586 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8587 * toplev.h (tree_rest_of_compilation): Update prototype.
8588 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8590 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8592 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8593 cleanup_control_flow() out of the while loop.
8595 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8597 * tree-vectorizer.c (vectorizable_operation): Fail unless
8598 the mode for the vector type is indeed a vector mode.
8600 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8602 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8603 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8605 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8606 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8607 follow_ssa_edge_in_rhs): Ditto.
8608 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8609 (dump_iv): Dump base_object.
8610 (dump_use, dump_cand): Use dump_iv.
8611 (determine_base_object): New function.
8612 (alloc_iv): Initialize base_object field.
8613 (record_use): Clear the ssa_name field of iv.
8614 (get_computation_cost_at): Do not use difference of addresses of
8615 two different objects.
8616 (may_eliminate_iv): Do not require the loop to have just single exit.
8617 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8618 (nonzero_p): New function.
8619 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8620 tree_simplify_using_condition, simplify_using_initial_conditions,
8621 loop_niter_by_eval, find_loop_niter_by_eval,
8622 estimate_numbers_of_iterations_loop, compare_trees,
8623 upper_bound_in_type, lower_bound_in_type,
8624 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8625 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8626 instead of integer_(non)zerop.
8628 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8631 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8633 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8634 and TI_VA_LIST_FPR_COUNTER_FIELD.
8635 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8636 * tree-pass.h (pass_stdarg): Add.
8637 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8638 * tree-stdarg.c: New file.
8639 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8640 (tree-stdarg.o): Add dependencies.
8641 * function.h (struct function): Add va_list_gpr_size and
8642 va_list_fpr_size fields.
8643 * function.c (allocate_struct_function): Initialize them.
8645 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8646 va_list_{g,f}pr_counter_field.
8647 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8648 area will not be used. Only save registers that tree-stdarg.c
8649 detected they need saving.
8650 (ix86_va_start): Don't set up fields that won't be used.
8652 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8653 va_list_{g,f}pr_counter_field.
8654 (setup_incoming_varargs): Don't do anything if reg_save
8655 area will not be used. Only save registers that tree-stdarg.c
8656 detected they need saving.
8657 (rs6000_va_start): Don't set up fields that won't be used.
8659 2004-09-30 Eric Christopher <echristo@redhat.com>
8661 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8663 * dwarf2out.c (add_calling_convention_attribute): New function.
8664 (gen_subroutine_type_die): Use.
8665 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8666 * target.h (gcc_target): Add dwarf_calling_convention.
8667 * hooks.c (hook_int_tree_0): New function.
8668 * hooks.h: Prototype.
8669 * config/sh/sh.c: Include dwarf2.h.
8670 (sh_dwarf_calling_convention): New function.
8671 (TARGET_DWARF_CALLING_CONVENTION): Use.
8672 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8674 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8676 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8677 expand_builtin_strrchr, expand_builtin_strpbrk,
8678 expand_builtin_strncat, expand_builtin_strspn,
8679 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8682 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8684 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8686 (s390_logical_operator_ok_p): Likewise.
8687 * config/s390/s390.c (s390_expand_logical_operator): New function.
8688 (s390_logical_operator_ok_p): Likewise.
8689 * config/s390/s390.md ("anddi3"): New expander.
8690 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8691 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8692 ("andsi3"): Use s390_expand_logical_operator.
8693 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8694 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8695 ("andhi3"): New expander.
8696 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8697 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8698 ("andqi3"): New expander.
8699 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8700 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8701 ("iordi3"): New expander.
8702 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8703 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8704 ("iorsi3"): Use s390_expand_logical_operator.
8705 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8706 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8707 ("iorhi3"): New expiorer.
8708 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8709 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8710 ("iorqi3"): New expiorer.
8711 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8712 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8713 ("xordi3"): New expander.
8714 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8715 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8716 ("xorsi3"): New expander.
8717 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8718 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8719 ("xorhi3"): New expander.
8720 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8721 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8722 ("xorqi3"): New expander.
8723 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8724 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8726 2004-09-30 Roger Sayle <roger@eyesopen.com>
8728 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8729 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8730 machine mode as the result.
8732 2004-09-30 Ben Elliston <bje@au.ibm.com>
8735 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8736 FOR_EACH_EDGE macros.
8738 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8740 * c-tree.h (readonly_error): Remove.
8741 * c-typeck (enum lvalue_use): New.
8742 (lvalue_or_else, readonly_error): Use it. All callers changed.
8743 (readonly_error): Make static.
8745 2004-09-30 Jan Hubicka <jh@suse.cz>
8748 * cfgrtl.c (try_redirect_by_replacing_jump,
8749 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8750 cfg_layout_merge_blocks): Do not attach any line number information
8751 to newly inserted instructions.
8752 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8754 (emit_*insn_before, emit_insn*_after): New.
8755 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8757 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8758 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8760 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8762 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8763 (s390_return_address_offset): Remove.
8764 (s390_can_eliminate): Add prototype.
8765 (s390_initial_elimination_offset): Add prototype.
8766 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8767 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8768 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8769 (s390_return_address_offset): Remove.
8770 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8771 (struct machine_function): New member split_branches_pending_p.
8772 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8773 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8774 (s390_optimize_prologue): Remove base_used argument. Call
8775 s390_update_frame_layout instead of s390_register_info. Handle
8776 prologue/epilogue insns that touch only RETURN_REGNUM.
8777 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8778 (s390_register_info): Remove base_used and return_addr_used
8779 arguments, compute special register usage inline. Return live
8780 register data to caller.
8781 (s390_frame_info): Remove arguments, do not call s390_register_info.
8782 (s390_init_frame_layout): New function.
8783 (s390_update_frame_layout): Likewise.
8784 (s390_emit_prologue): Call s390_update_frame_layout; some code
8785 move to there. Do not emit pool placeholder insn if unnecessary.
8787 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8789 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8790 floating point constant workaround.
8791 (s390_secondary_input_reload_class): Handle PLUS reloads
8792 with too-large constant.
8793 (s390_expand_plus_operand): Likewise.
8794 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8795 ("movsi"): Likewise. Also, remove workaround for non-general
8797 ("movdf"): Do not call force_const_mem.
8798 ("movsf"): Likewise. Merge expander with *movsf insn.
8799 ("*movsf"): Remove, merge with movsf expander.
8801 2004-09-30 Paul Brook <paul@codesourcery.com>
8803 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8804 (ENDFILE_SPEC): Define.
8805 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8807 2004-09-30 Richard Henderson <rth@redhat.com>
8809 * config/alpha/qrnnd.asm: Mark for noexecstack.
8811 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8813 * protoize.c, tree-cfg.c: Fix comment typos.
8815 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8818 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8820 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8822 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8824 (add_pointed_to_expr): ... here.
8825 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8826 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8827 pointer variable, if set.
8829 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8831 * config/sh/sh.c: Follow spelling conventions.
8833 2004-09-29 Richard Henderson <rth@redhat.com>
8835 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8836 * doc/tm.texi (DWARF_ZERO_REG): New.
8838 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8839 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8840 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8842 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8844 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8845 with a PLUS as source operand.
8846 (expand_movstr): Likewise.
8847 (expand_builtin_stpcpy): Likewise.
8849 2004-09-29 Richard Henderson <rth@redhat.com>
8852 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8853 (is_gimple_asm_val): New.
8854 * tree-gimple.h (is_gimple_asm_val): Declare.
8855 * gimplify.c (gimplify_asm_expr): Use it.
8856 * tree-pretty-print.c (print_declaration): Dump hard regs.
8857 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8858 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8859 * tree-ssa-pre.c (is_undefined_value): Likewise.
8860 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8861 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8862 * tree-ssa.c (warn_uninit): Likewise.
8863 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8865 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8867 * c-decl.c (merge_decls): Use comptype when comparing
8868 types to decide on DECL_SIZE save of olddecl.
8870 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8872 * tree.h (INDIRECT_REF_P): New macro.
8873 * alias.c (get_alias_set): Use it
8874 (nonoverlapping_memrefs_p): Ditto.
8875 * emit-rtl.c (mem_expr_equal_p): Ditto.
8876 (set_mem_attributes_minus_bitpos): Ditto.
8877 (is_gimple_addressable): Ditto.
8878 (get_base_address): Ditto.
8879 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8880 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8881 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8882 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8883 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8884 (add_address_candidates): Ditto.
8885 (rewrite_address_base): Ditto.
8887 2004-09-30 Ben Elliston <bje@au.ibm.com>
8889 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8890 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8891 (rewrite_ssa_into_ssa): Likewise.
8892 * tree-phinodes.c (create_phi_node): Access the number of
8893 predecessor edges using EDGE_COUNT() and not num_preds.
8895 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8898 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8900 2004-09-29 Eric Christopher <echristo@redhat.com>
8902 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8904 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8906 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8907 the address is (plus reg mem).
8909 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8911 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8913 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8915 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8916 cascaded if ... else if with a switch.
8918 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8920 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8922 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8924 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8925 and TI_VA_LIST_FPR_COUNTER_FIELD.
8926 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8927 * tree-pass.h (pass_stdarg): Add.
8928 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8929 * tree-stdarg.c: New file.
8930 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8931 (tree-stdarg.o): Add dependencies.
8932 * function.h (struct function): Add va_list_gpr_size and
8933 va_list_fpr_size fields.
8934 * function.c (allocate_struct_function): Initialize them.
8936 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8937 va_list_{g,f}pr_counter_field.
8938 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8939 area will not be used. Only save registers that tree-stdarg.c
8940 detected they need saving.
8941 (ix86_va_start): Don't set up fields that won't be used.
8943 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8944 va_list_{g,f}pr_counter_field.
8945 (setup_incoming_varargs): Don't do anything if reg_save
8946 area will not be used. Only save registers that tree-stdarg.c
8947 detected they need saving.
8948 (rs6000_va_start): Don't set up fields that won't be used.
8950 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8952 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8953 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8954 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8955 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8956 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8957 ATTR_NONNULL_1_4): New.
8959 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8961 PR tree-optimization/17697
8962 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8965 2004-09-28 Per Bothner <per@bothner.com>
8967 * profile.c (branch_prob): Pass correct value to output_location,
8968 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8970 2004-09-28 Richard Henderson <rth@redhat.com>
8973 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8974 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8975 * tree-ssa-ccp.c (replace_uses_in): Use it.
8976 * tree-ssa-dom.c (cprop_operand): Likewise.
8978 2004-09-28 Jeff Law <law@redhat.com>
8980 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8981 that no outgoing edges be left in the duplicate block. Do no
8982 update information on outgoing edges or PHI nodes in target
8984 (remove_ctrl_stmt_and_useless_edges): Renamed from
8985 remove_last_stmt_and_useless_edges. Handle case where the
8986 block is empty or has no control statements. Do not update edge
8988 (thread_block): Create a template block rather than copying the
8989 original block every time. Create outgoing edges from the
8990 duplicate blocks and update PHIs at the target of the outgoing
8991 edges here. Fix edge flags for the original block if necessary.
8992 * cfghooks (duplicate_block): No longer assert that the original
8993 block has incoming edges.
8995 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8997 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8998 Reg Vars to enforce register allocation with general constraints.
8999 (Explicit Reg Vars): Clarify relation to asm statements.
9000 (Local Reg Vars): Similar.
9002 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9004 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9005 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9006 build_control_flow, new_edge): Remove.
9007 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9008 (bitlst, bitlst_table_last, bitlst_table): Remove.
9009 (bblst): Store basic_block pointer instead of block index.
9010 (bblst_table): Likewise.
9011 (edgelst): Store edge pointer instead of edge index.
9012 (edgelst_table, edgelst_last): New variables.
9013 (extract_bitlst): Rename to ...
9014 (extract_edgelst): ... this. Return edge pointers, not indices.
9015 (split_edges): Update call.
9016 (rgn_edges): Store edge pointers instead of indices.
9017 (edge_to_bit): Remove.
9018 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9019 (SET_EDGE_TO_BIT): New macro.
9020 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9021 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9022 data structures instead of haifa_edge et al. Use edge pointers
9023 instead of edge indices everywhere.
9024 (compute_dom_prob_ps): Use standard CFG data structures. Account
9026 (compute_trg_info): Likewise.
9027 (propagate_deps): Likewise.
9028 (debug_candidate): Account for bblst data structure change.
9029 (check_live_1, update_live_1, is_pfree): Likewise.
9030 (IS_REACHABLE): Use standard CFG data structures.
9031 (init_ready_list): Update bblst_table/edgelst_table allocation.
9032 (schedule_region): Update alloc/cleanup code to data structure
9033 changes. Use edge->aux to store per-region edge index.
9034 (init_regions): No longer call build_control_flow. Do not
9035 create edge list any more.
9037 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9039 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9040 * combine.c (can_combine_p): Likewise.
9041 * local-alloc. (update_equiv_regs): Likewise.
9043 2004-09-28 Richard Henderson <rth@redhat.com>
9046 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9047 Don't check VOIDmode here. Force PLUS operands to common type.
9048 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9049 Pmode if given a non pointer type.
9051 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9054 * optabs.c (expand_binop): Force constants to the correct mode.
9056 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9058 * config/s390/s390.c (s390_adjust_cost): Remove.
9059 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9060 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9061 * config/s390/s390.md ("main_pool"): Use "larl" type
9062 attribute if TARGET_CPU_ZARCH.
9064 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9066 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9069 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9071 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9074 2004-09-28 Steven Bosscher <stevenb@suse.de>
9076 * common.opt (flag_gcse_sm): Disable by default.
9077 (flag_gcse_las): Likewise.
9078 (flag_web): Likewise. Create from this file.
9079 * flags.h: Remove flag_web declaration.
9080 * toplev.c (flag_web): Likewise.
9081 (process_options): Never set flag_web.
9083 2004-09-28 Steven Bosscher <stevenb@suse.de>
9085 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9086 * tree-ssa-propagate.c: Include vec.h.
9087 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9089 (cfg_blocks_add): Assert the block is not already in the worklist.
9090 Update uses of interesting_ssa_edges and varying_ssa_edges.
9091 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9092 ssa_propagate): Likewise.
9094 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9097 * c-decl.c (start_decl): Check for initializing incomplete array
9099 (build_compound_literal): Check for TYPE being error_mark_node.
9100 * c-parse.in (primary): Check for VLA compound literals.
9102 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9104 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9105 with --disable-checking.
9107 2004-09-28 Devang Patel <dpatel@apple.com>
9109 * tree-pretty-print.c (dump_generic_node): Print vector types.
9111 2004-09-28 Nick Clifton <nickc@redhat.com>
9113 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9114 invocation of the function sh_init_cumulative_args.
9115 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9116 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9117 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9118 * config/sh/sh.c (sh_init_cumulative_args): New function based
9119 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9120 heuristic added to determine the setting of force_mem when a
9121 library function is being called.
9123 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9125 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9126 Skip constant arguments.
9128 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9130 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9131 volatile type, mark the tag volatile.
9132 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9135 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9137 * tree.def (vec_cond_expr): Fix. Change 'e'
9140 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9142 * basic-block.h: Fix a comment typo.
9144 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9146 * optabs.c, optabs.h: Fix comment typos.
9148 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9150 * config/sparc/sparc.md (call_address_struct_value_sp32):
9151 Properly mask the immediate field of the 'unimp' instruction.
9152 (call_symbolic_struct_value_sp32): Likewise.
9154 2004-09-28 Ben Elliston <bje@au.ibm.com>
9155 Steven Bosscher <stevenb@suse.de>
9156 Andrew Pinski <pinskia@physics.uc.edu>
9158 Merge from edge-vector-branch:
9159 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9160 (struct edge_def): Remove pred_next, succ_next members.
9161 (struct basic_block_def): Remove pred, succ members. Add preds
9162 and succs members of type VEC(edge).
9163 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9164 (BRANCH_EDGE): Likewise.
9165 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9166 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9167 (edge_iterator): New.
9168 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9169 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9170 (FOR_EACH_EDGE): New.
9171 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9173 (rotate_loop): Likewise.
9174 (find_traces_1_route): Likewise.
9175 (bb_to_key): Likewise.
9176 (connect_traces): Likewise.
9177 (copy_bb_p): Likewise.
9178 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9179 (add_labels_and_missing_jumps): Likewise.
9180 (fix_up_fall_thru_edges): Likewise.
9181 (find_jump_block): Likewise.
9182 (fix_crossing_conditional_branches): Likewise.
9183 (fix_crossing_unconditional_branches): Likewise.
9184 (add_reg_crossing_jump_notes): Likewise.
9185 * bt-load.c (augment_live_range): Likewise.
9186 * cfg.c (clear_edges): Likewise.
9187 (unchecked_make_edge): Likewise.
9188 (cached_make_edge): Likewise.
9189 (make_single_succ_edge): Likewise.
9190 (remove_edge): Likewise.
9191 (redirect_edge_succ_nodup): Likewise.
9192 (check_bb_profile): Likewise.
9193 (dump_flow_info): Likewise.
9194 (alloc_aux_for_edges): Likewise.
9195 (clear_aux_for_edges): Likewise.
9196 (dump_cfg_bb_info): Likewise.
9197 * cfganal.c (forwarder_block_p): Likewise.
9198 (can_fallthru): Likewise.
9199 (could_fall_through): Likewise.
9200 (mark_dfs_back_edges): Likewise.
9201 (set_edge_can_fallthru_flag): Likewise.
9202 (find_unreachable_blocks): Likewise.
9203 (create_edge_list): Likewise.
9204 (verify_edge_list): Likewise.
9205 (add_noreturn_fake_exit_edges): Likewise.
9206 (connect_infinite_loops_to_exit): Likewise.
9207 (flow_reverse_top_sort_order_compute): Likewise.
9208 (flow_depth_first_order_compute): Likewise.
9209 (flow_preorder_transversal_compute): Likewise.
9210 (flow_dfs_compute_reverse_execute): Likewise.
9211 (dfs_enumerate_from): Likewise.
9212 (compute_dominance_frontiers_1): Likewise.
9213 * cfgbuild.c (make_edges): Likewise.
9214 (compute_outgoing_frequencies): Likewise.
9215 (find_many_sub_basic_blocks): Likewise.
9216 (find_sub_basic_blocks): Likewise.
9217 * cfgcleanup.c (try_simplify_condjump): Likewise.
9218 (thread_jump): Likewise.
9219 (try_forward_edges): Likewise.
9220 (merge_blocks_move): Likewise.
9221 (outgoing_edges_match): Likewise.
9222 (try_crossjump_to_edge): Likewise.
9223 (try_crossjump_bb): Likewise.
9224 (try_optimize_cfg): Likewise.
9225 (merge_seq_blocks): Likewise.
9226 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9227 (expand_gimple_basic_block): Likewise.
9228 (construct_init_block): Likewise.
9229 (construct_exit_block): Likewise.
9230 * cfghooks.c (verify_flow_info): Likewise.
9231 (dump_bb): Likewise.
9232 (delete_basic_block): Likewise.
9233 (split_edge): Likewise.
9234 (merge_blocks): Likewise.
9235 (make_forwarder_block): Likewise.
9236 (tidy_fallthru_edges): Likewise.
9237 (can_duplicate_block_p): Likewise.
9238 (duplicate_block): Likewise.
9239 * cfglayout.c (fixup_reorder_chain): Likewise.
9240 (fixup_fallthru_exit_predecessor): Likewise.
9241 (can_copy_bbs_p): Likewise.
9242 (copy_bbs): Likewise.
9243 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9244 (flow_loop_entry_edges_find): Likewise.
9245 (flow_loop_exit_edges_find): Likewise.
9246 (flow_loop_nodes_find): Likewise.
9247 (mark_single_exit_loops): Likewise.
9248 (flow_loop_pre_header_scan): Likewise.
9249 (flow_loop_pre_header_find): Likewise.
9250 (update_latch_info): Likewise.
9251 (canonicalize_loop_headers): Likewise.
9252 (flow_loops_find): Likewise.
9253 (get_loop_body_in_bfs_order): Likewise.
9254 (get_loop_exit_edges): Likewise.
9255 (num_loop_branches): Likewise.
9256 (verify_loop_structure): Likewise.
9257 (loop_latch_edge): Likewise.
9258 (loop_preheader_edge): Likewise.
9259 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9260 (expected_loop_iterations): Likewise.
9261 * cfgloopmanip.c (remove_bbs): Likewise.
9262 (fix_bb_placement): Likewise.
9263 (fix_irreducible_loops): Likewise.
9264 (remove_path): Likewise.
9265 (scale_bbs_frequencies): Likewise.
9266 (loopify): Likewise.
9268 (fix_loop_placement): Likewise.
9269 (loop_delete_branch_edge): Likewise.
9270 (duplicate_loop_to_header_edge): Likewise.
9271 (mfb_keep_just): Likewise.
9272 (create_preheader): Likewise.
9273 (force_single_succ_latches): Likewise.
9274 (loop_split_edge_with): Likewise.
9275 (create_loop_notes): Likewise.
9276 * cfgrtl.c (rtl_split_block): Likewise.
9277 (rtl_merge_blocks): Likewise.
9278 (rtl_can_merge_blocks): Likewise.
9279 (try_redirect_by_replacing_jump): Likewise.
9280 (force_nonfallthru_and_redirect): Likewise.
9281 (rtl_tidy_fallthru_edge): Likewise.
9282 (commit_one_edge_insertion): Likewise.
9283 (commit_edge_insertions): Likewise.
9284 (commit_edge_insertions_watch_calls): Likewise.
9285 (rtl_verify_flow_info_1): Likewise.
9286 (rtl_verify_flow_info): Likewise.
9287 (purge_dead_edges): Likewise.
9288 (cfg_layout_redirect_edge_and_branch): Likewise.
9289 (cfg_layout_can_merge_blocks_p): Likewise.
9290 (rtl_flow_call_edges_add): Likewise.
9291 * cse.c (cse_cc_succs): Likewise.
9292 * df.c (hybrid_search): Likewise.
9293 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9294 (calc_dfs_tree): Likewise.
9295 (calc_idoms): Likewise.
9296 (recount_dominator): Likewise.
9297 * domwalk.c (walk_dominator_tree): Likewise.
9298 * except.c (emit_to_new_bb_before): Likewise.
9299 (connect_post_landing_pads): Likewise.
9300 (sjlj_emit_function_enter): Likewise.
9301 (sjlj_emit_function_exit): Likewise.
9302 (finish_eh_generation): Likewise.
9303 * final.c (compute_alignments): Likewise.
9304 * flow.c (calculate_global_regs_live): Likewise.
9305 (initialize_uninitialized_subregs): Likewise.
9306 (init_propagate_block_info): Likewise.
9307 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9308 * gcse.c (find_implicit_sets): Likewise.
9309 (bypass_block): Likewise.
9310 (bypass_conditional_jumps): Likewise.
9311 (compute_pre_data): Likewise.
9312 (insert_insn_end_bb): Likewise.
9313 (insert_store): Likewise.
9314 (remove_reachable_equiv_notes): Likewise.
9315 * global.c (global_conflicts): Likewise.
9316 (calculate_reg_pav): Likewise.
9317 * graph.c (print_rtl_graph_with_bb): Likewise.
9318 * ifcvt.c (mark_loop_exit_edges): Likewise.
9319 (merge_if_block): Likewise.
9320 (find_if_header): Likewise.
9321 (block_jumps_and_fallthru_p): Likewise.
9322 (find_if_block): Likewise.
9323 (find_cond_trap): Likewise.
9324 (block_has_only_trap): Likewise.
9325 (find_if_case1): Likewise.
9326 (find_if_case_2): Likewise.
9327 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9328 (perfect_nestify): Likewise.
9329 * lcm.c (compute_antinout_edge): Likewise.
9330 (compute_laterin): Likewise.
9331 (compute_available): Likewise.
9332 (compute_nearerout): Likewise.
9333 * loop-doloop.c (doloop_modify): Likewise.
9334 * loop-init.c (loop_optimizer_init): Likewise.
9335 * loop-invariant.c (find_exits): Likewise.
9336 * loop-iv.c (simplify_using_initial_values): Likewise.
9337 (check_simple_exit): Likewise.
9338 (find_simple_exit): Likewise.
9339 * loop-unroll.c (peel_loop_completely): Likewise.
9340 (unroll_loop_constant_iterations): Likewise.
9341 (unroll_loop_runtime_iterations): Likewise.
9342 * loop-unswitch.c (may_unswitch_on): Likewise.
9343 (unswitch_loop): Likewise.
9344 * modulo-sched.c (generate_prolog_epilog): Likewise.
9345 (sms_schedule): Likewise.
9346 * postreload-gcse.c (eliminate_partially_redundant_load):
9348 * predict.c (can_predict_insn_p): Likewise.
9349 (set_even_probabilities): Likewise.
9350 (combine_predictions_for_bb): Likewise.
9351 (predict_loops): Likewise.
9352 (estimate_probability): Likewise.
9353 (tree_predict_by_opcode): Likewise.
9354 (tree_estimate_probability): Likewise.
9355 (last_basic_block_p): Likewise.
9356 (propagate_freq): Likewise.
9357 (estimate_loops_at_level): Likewise.
9358 (estimate_bb_frequencies): Likewise.
9359 * profile.c (instrument_edges): Likewise.
9360 (get_exec_counts): Likewise.
9361 (compute_branch_probabilities): Likewise.
9362 (branch_prob): Likewise.
9363 * ra-build.c (live_in): Likewise.
9364 * ra-rewrite.c (rewrite_program2): Likewise.
9365 * ra.c (reg_alloc): Likewise.
9366 * reg-stack.c (reg_to_stack): Likewise.
9367 (convert_regs_entry): Likewise.
9368 (compensate_edge): Likewise.
9369 (convert_regs_1): Likewise,
9370 (convert_regs_2): Likewise.
9371 (convert_regs): Likewise.
9372 * regrename.c (copyprop_hardreg_forward): Likewise.
9373 * reload1.c (fixup_abnormal_edges): Likewise.
9374 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9375 (sbitmap_insersection_of_preds): Likewise.
9376 (sbitmap_union_of_succs): Likewise.
9377 (sbitmap_union_of_preds): Likewise.
9378 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9379 (fix_basic_block_boundaries): Likewise.
9380 (sched_ebbs): Likewise.
9381 * sched-rgn.c (build_control_flow): Likewise.
9382 (find_rgns): Likewise.
9383 * tracer.c (find_best_successor): Likewise.
9384 (find_best_predecessor): Likewise.
9385 (tail_duplicate): Likewise.
9386 * tree-cfg.c (make_edges): Likewise.
9387 (make_ctrl_stmt_edges): Likewise.
9388 (make_goto_expr_edges): Likewise.
9389 (tree_can_merge_blocks_p): Likewise.
9390 (tree_merge_blocks): Likewise.
9391 (cfg_remove_useless_stmts_bb): Likewise.
9392 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9393 (tree_block_forwards_to): Likewise.
9394 (cleanup_control_expr_graph): Likewise.
9395 (find_taken_edge): Likewise.
9396 (dump_cfg_stats): Likewise.
9397 (tree_cfg2vcg): Likewise.
9398 (disband_implicit_edges): Likewise.
9399 (tree_find_edge_insert_loc): Likewise.
9400 (bsi_commit_edge_inserts): Likewise.
9401 (tree_split_edge): Likewise.
9402 (tree_verify_flow_info): Likewise.
9403 (tree_make_forwarder_block): Likewise.
9404 (tree_forwarder_block_p): Likewise.
9405 (thread_jumps): Likewise.
9406 (tree_try_redirect_by_replacing_jump): Likewise.
9407 (tree_split_block): Likewise.
9408 (add_phi_args_after_copy_bb): Likewise.
9409 (rewrite_to_new_ssa_names_bb): Likewise.
9410 (dump_function_to_file): Likewise.
9411 (print_pred_bbs): Likewise.
9412 (print_loop): Likewise.
9413 (tree_flow_call_edges_add): Likewise.
9414 (split_critical_edges): Likewise.
9415 (execute_warn_function_return): Likewise.
9416 (extract_true_false_edges_from_block): Likewise.
9417 * tree-if-conv.c (tree_if_conversion): Likewise.
9418 (if_convertable_bb_p): Likewise.
9419 (find_phi_replacement_condition): Likewise.
9420 (combine_blocks): Likewise.
9421 * tree-into-ssa.c (compute_global_livein): Likewise.
9422 (ssa_mark_phi_uses): Likewise.
9423 (ssa_rewrite_initialize_block): Likewise.
9424 (rewrite_add_phi_arguments): Likewise.
9425 (ssa_rewrite_phi_arguments): Likewise.
9426 (insert_phi_nodes_for): Likewise.
9427 (rewrite_into_ssa): Likewise.
9428 (rewrite_ssa_into_ssa): Likewise.
9429 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9430 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9431 (rewrite_trees): Likewise.
9432 * tree-pretty-print.c (dump_bb_header): Likewise.
9433 (dump_implicit_edges): Likewise.
9434 * tree-sra.c (insert_edge_copies): Likewise.
9435 (find_obviously_necessary_stmts): Likewise.
9436 (remove_data_stmt): Likewise.
9437 * tree-ssa-dom.c (thread_across_edge): Likewise.
9438 (dom_opt_finalize_block): Likewise.
9439 (single_incoming_edge_ignoring_loop_edges): Likewise.
9440 (record_equivalences_from_incoming_edges): Likewise.
9441 (cprop_into_successor_phis): Likewise.
9442 * tree-ssa-live.c (live_worklist): Likewise.
9443 (calculate_live_on_entry): Likewise.
9444 (calculate_live_on_exit): Likewise.
9445 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9446 (copy_loop_headers): Likewise.
9447 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9448 (fill_always_executed_in): Likewise.
9449 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9450 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9451 (compute_phi_arg_on_exit): Likewise.
9452 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9453 (get_loops_exit): Likewise.
9454 (split_loop_exit_edge): Likewise.
9455 (ip_normal_pos): Likewise.
9456 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9458 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9459 (replace_phi_with_stmt): Likewise.
9460 (value_replacement): Likewise.
9461 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9462 (insert_aux): Likewise.
9463 (init_pre): Likewise.
9464 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9465 (simulate_block): Likewise.
9466 (ssa_prop_init): Likewise.
9467 * tree-ssa-threadupdate.c (thread_block): Likewise.
9468 (create_block_for_threading): Likewise.
9469 (remove_last_stmt_and_useless_edges): Likewise.
9470 * tree-ssa.c (verify_phi_args): Likewise.
9471 (verify_ssa): Likewise.
9472 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9473 (find_tail_calls): Likewise.
9474 (eliminate_tail_call): Likewise.
9475 (tree_optimize_tail_calls_1): Likewise.
9476 * tree-vectorizer.c (vect_transform_loop): Likewise.
9477 * var-tracking.c (prologue_stack_adjust): Likewise.
9478 (vt_stack_adjustments): Likewise.
9479 (vt_find_locations): Likewise.
9480 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9481 * config/i386/i386.c (ix86_pad_returns): Likewise.
9482 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9483 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9485 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9488 * config/sparc/sparc.c (struct machine_function): New field
9489 'leaf_function_p' and 'prologue_data_valid_p'.
9490 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9491 to conveniently access the above fields.
9492 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9493 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9494 of the generic flavor 'current_function_uses_only_leaf_regs'.
9495 (eligible_for_sibcall_delay): Likewise.
9496 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9497 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9498 (sparc_asm_function_prologue): Add sanity check for the assumption
9499 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9500 (sparc_can_use_return_insn_p): New function.
9501 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9502 (output_restore): Likewise.
9503 (output_sibcall): Likewise.
9504 (sparc_output_mi_thunk): Likewise.
9505 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9506 * config/sparc/sparc.md (return): New expander.
9508 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9510 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9513 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9514 (bit_from_pos): Likewise.
9515 (byte_from_pos): Likewise.
9516 (pos_from_bit): Likewise.
9517 (normalize_offset): Likewise.
9518 (place_field): Likewise.
9519 (finalize_type_size): Likewise.
9520 (layout_type): Likewise.
9521 * tree.c (build_index_type): Likewise.
9523 2004-09-27 Devang Patel <dpatel@apple.com>
9525 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9526 * genopinit.c (optabs): New entry for vcond_gen_code and
9528 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9529 (get_rtx_code): New function.
9530 (vector_compare_rtx): New function.
9531 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9532 (expand_vec_cond_expr_p): New function.
9533 (expand_vec_cond_expr): New function.
9534 (get_vcond_icode): New function.
9535 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9536 (vcond_gen_code, vcondu_gen_code): Same.
9538 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9540 * Makefile.in (STAGESTUFF): Split into ...
9541 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9542 (mostlyclean): Update.
9543 (stage1-start, stage2-start, stage3-start, stage4-start,
9544 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9545 Move the STAGEMOVESTUFF.
9547 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9549 * system.h (getpagesize): Return 'int' instead of 'long'.
9551 2004-09-27 Michael Matz <matz@suse.de>
9555 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9556 bmp_iter_and_init): Shift by bit_in_word.
9558 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9560 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9561 * configure.ac: Don't sinclude it here.
9562 * configure: Regenerate.
9564 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9566 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9569 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9572 * c-typeck.c (build_component_ref): Name type involved in
9573 diagnostic for structure or union without a member of the given
9576 2004-09-27 DJ Delorie <dj@redhat.com>
9578 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9579 .comm alignment is bytes, not bits.
9581 2004-09-27 Devang Patel <dpatel@apple.com>
9583 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9584 (print_call_name): Do not print VEC_COND_EXPR.
9586 2004-09-27 Devang Patel <dpatel@apple.com>
9588 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9590 2004-09-27 Jan Hubicka <jh@suse.cz>
9592 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9594 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9596 * bitmap.h: Fix a comment typo.
9598 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9600 * libgcc2.c (getpagesize): Change type of return value to int.
9602 2004-09-26 Matt Austern <austern@apple.com>
9604 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9607 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9609 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9610 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9611 (bitmap_iterator): New type.
9612 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9613 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9614 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9615 bmp_iter_and_init, bmp_iter_and_next): New functions.
9616 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9617 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9618 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9619 * bitmap.c (bitmap_print): Ditto.
9620 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9621 btr_def_live_range): Ditto.
9622 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9623 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9625 * ddg.c (build_inter_loop_deps): Ditto.
9626 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9628 * except.c (remove_eh_handler): Ditto.
9629 * flow.c (reg_set_to_hard_reg_set): Ditto.
9630 * gcse.c (clear_modify_mem_tables): Ditto.
9631 * global.c (build_insn_chain): Ditto.
9632 * ifcvt.c (dead_or_predicable): Ditto.
9633 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9635 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9636 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9637 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9638 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9639 tree_purge_all_dead_eh_edges): Ditto.
9640 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9641 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9642 rewrite_ssa_into_ssa): Ditto.
9643 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9644 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9646 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9647 compute_flow_sensitive_aliasing, maybe_create_global_var,
9648 dump_points_to_info_for): Ditto.
9649 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9650 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9651 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9652 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9654 * tree-ssa-loop-ivopts.c (find_induction_variables,
9655 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9656 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9657 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9659 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9660 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9661 add_call_read_ops): Ditto.
9662 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9664 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9666 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9667 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9669 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9671 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9672 reflect size of memory regions being compared.
9674 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9676 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9677 expressions. Always clear MEM_SIZE and alias set.
9679 2004-09-26 Roger Sayle <roger@eyesopen.com>
9680 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9683 * stor-layout.c (compute_record_mode): For records with a single
9684 field, only use the field's mode if its size matches what we'd
9685 have choosen for the record ourselves. This forces the use of
9686 BLKmode for packed records that don't completely fill a mode.
9688 2004-09-26 Roger Sayle <roger@eyesopen.com>
9691 * combine.c (force_to_mode): Remove dubious early return test that
9692 inhibits further optimization.
9694 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9696 * profile.c: Fix a comment typo.
9698 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9701 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9702 with varying offset.
9703 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9704 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9706 (expr_invariant_in_loop_p): New function.
9707 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9708 component_ref_field_offset for COMPONENT_REFs. Do not allow
9709 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9710 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9711 MISALIGNED_INDIRECT_REFs.
9712 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9713 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9714 MISALIGNED_INDIRECT_REFs.
9716 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9719 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9720 -std and -ansi options.
9722 2004-09-26 Jan Hubicka <jh@suse.cz>
9724 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9725 for nested functions whose proper parent has not been output.
9727 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9728 when re-constructing profile previously invalidated by loop.
9730 2004-09-25 Dale Johannesen <dalej@apple.com>
9732 * tree-gimple.c: Move GIMPLE definition...
9733 * doc/tree-ssa.texi: here.
9735 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9737 * tree-vectorizer.c: Fix a comment typo.
9739 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9741 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9742 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9743 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9744 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9746 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9748 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9750 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9752 * doc/passes.texi: Fix a typo.
9754 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9756 * tree-optimize.c (init_tree_optimization_passes): Add
9758 * tree-pass.h (pass_record_bounds): Declare.
9759 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9762 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9764 PR tree-optimization/17474
9765 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9766 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9768 2004-09-25 Jan Hubicka <jh@suse.cz>
9770 * predict.c (counts_to_freqs): Make global.
9771 * predict.h (counts_to_freqa): Declare.
9772 * profile.c (compute_branch_probabilities): Compute frequencies
9773 * tree-profile.c (do_tree_profiling): Refine conditional on when
9774 tree profiling pass is needed.
9776 * passes.c (rest_of_handle_cfg): Disable const/pure function
9777 detection when doing tree based profiling.
9779 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9782 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9784 * config/mips/mips.h (struct mips_args): Clarify comments.
9785 * config/mips/mips.c (struct mips_arg_info): Likewise.
9786 (mips_arg_info): Don't allow fpr_p to affect the register or
9787 stack alignment. Remove o64 silliness.
9788 (function_arg): Deal with the o32 float,float case specially.
9790 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9792 * config/mips/mips.md (loadx, storex): Define for V2SF.
9794 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9796 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9797 * config/s390/s390.c (s390_back_chain_rtx): New function.
9798 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9799 Call anti_adjust_stack.
9800 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9801 only if compiling with back chain.
9802 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9803 back chain only if back chain enabled. Use s390_back_chain_rtx.
9805 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9807 * doc/trouble.texi: Remove obsolete information. Update
9808 information on how to regenerate fixincluded headers.
9810 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9813 * doc/invoke.texi: Document that
9814 -Wno-error-implicit-function-declaration is not accepted.
9816 2004-09-24 Richard Henderson <rth@redhat.com>
9818 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9819 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9821 (alpha_expand_mov): Allow unaligned vectors.
9822 (alpha_expand_unaligned_store): Use CONST0_RTX.
9823 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9825 2004-09-24 Jeff Law <law@redhat.com>
9827 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9829 (simplify_cond_and_lookup_avail_expr): Likewise.
9831 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9834 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9835 title. Document interaction with -fms-extensions.
9836 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9839 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9842 * doc/extend.texi: Document interaction of attribute noreturn and
9845 2004-09-24 Richard Henderson <rth@redhat.com>
9848 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9849 (som_hash, som_eq): New.
9850 (init_subregs_of_mode, record_subregs_of_mode): New.
9851 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9852 (invalid_mode_change_p): Likewise.
9853 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9854 * flow.c (mark_used_regs): Likewise.
9855 (life_analysis): Use init_subregs_of_mode.
9856 * regs.h (subregs_of_mode): Remove.
9857 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9859 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9861 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9862 type with the copy of the conditional.
9864 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9867 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9868 Prevent renaming if the aliasing sets of the type which the
9869 pointer points to are different.
9871 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9874 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9875 declarations of enumerators.
9876 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9877 for redefinition. Check for nested redefinition.
9878 (finish_struct): Don't check for nested redefinition.
9879 (start_enum): Check for nested redefinition.
9881 2004-09-24 Devang Patel <dpatel@apple.com>
9883 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9884 only when necesssary.
9885 (combine_blocks): Combine loop header and exit block.
9887 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9889 * hooks.c (hook_tree_tree_bool_null): New.
9890 * hooks.h (hook_tree_tree_bool_null): Declare it.
9891 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9892 * targhooks.c (default_fold_builtin): Remove.
9893 * targhooks.h (default_fold_builtin): Remove.
9895 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9897 PR rtl-optimization/17625
9898 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9900 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9903 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9904 Reject if any of the operands occur in an abnormal PHI.
9906 2004-09-24 Andreas Schwab <schwab@suse.de>
9908 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9911 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9913 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9914 if the GNU assembler is used.
9915 (sparc-*-solaris2*): Likewise.
9916 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9917 (dbxout_function_end): Protect N_ENSYM with it.
9918 (dbxout_begin_prologue): Protect N_BNSYM with it.
9919 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9920 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9921 * config/sparc/sol2-gas.h: New file.
9923 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9926 * Makefile.in (@set_gcc_lib_path@): Added.
9928 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9929 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9930 * configure: Regenerated.
9932 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9935 * c-typeck.c (build_c_cast): Improve wording of
9936 -Wbad-function-cast diagnostic.
9938 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9941 * config/cris/cris.md (moverside, movemside): Rename variable
9942 "reg" to "otherop". To generate canonical RTX, check that otherop
9943 isn't constant instead of checking that operand 1 is a register.
9945 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9947 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9949 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9950 Jakub Jelinek <jakub@redhat.com>
9952 * tree-flow.h (find_new_referenced_vars): Add prototype.
9953 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9955 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9957 (mark_new_vars_to_rename): Walk through all operands.
9958 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9959 (execute_fold_all_builtins): Use it.
9960 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9962 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9964 * gthr-tpf.h: New file.
9965 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9966 * gthr.h: Use gthr-tpf.h on TPF OS.
9968 2004-09-23 Jeff Law <law@redhat.com>
9970 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9971 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9972 (substitute_and_fold): Likewise.
9973 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9974 except invariants from SSA_NAME_VALUE.
9975 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9976 and SET_SSA_NAME_EQUIV.
9977 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9978 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9979 (record_equality, cprop_into_successor_phis): Likewise.
9980 (record_equivalences_from_stmt, cprop_operand): Likewise.
9981 (lookup_avail_expr): Likewise.
9982 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9983 from SSA_NAME_VALUE.
9984 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9985 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9986 annotation from the VALUE_HANDLE field.
9988 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9992 * tree.c (reconstruct_complex_type): Remove extra "this".
9993 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9994 Add V4SFmode to case statement.
9996 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9999 * doc/extend.texi, doc/invoke.texi: Document interaction of
10000 -fno-builtin with format checks. Note that built-in functions
10001 have effects beyond generating code that avoids calls to those
10004 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10006 PR tree-optimization/17533
10007 * dominance.c (verify_dominators): Tolerate even more incorrect
10008 dominance data during error message printing.
10009 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10010 and edges more correctly.
10012 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10014 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10016 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10017 MISALIGNED_INDIRECT_REF.
10018 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10019 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10021 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10022 (find_interesting_uses_address): Likewise.
10023 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10024 (build_fold_addr_expr_with_type): Likewise.
10025 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10026 * print-rtl.c (print_mem_expr): Likewise.
10027 * tree-dump.c (dequeue_and_dump): Likewise.
10028 * tree-eh.c (tree_could_trap_p): Likewise.
10029 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10030 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10031 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10033 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10034 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10035 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10036 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10037 (add_address_candidates, rewrite_address_base): Likewise.
10038 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10040 * tree.c (staticp, build1_stat): Likewise.
10042 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10043 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10044 * tree-ssa-operands.c (get_expr_operands): Likewise.
10045 * expr.c (expand_expr_real_1): Likewise.
10047 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10049 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10050 for the new optabs.
10051 (expand_ternary_op): New function.
10052 * genopinit.c (optabs): Handle the new optabs.
10053 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10054 (init_optabs): Initialize vec_realign_load_optab.
10055 (expand_ternary_op): New functions.
10057 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10058 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10059 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10060 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10061 * target.h (struct vectorize): New member for struct gcc_target.
10062 (misaligned_mem_ok): New member for targetm.vectorize.
10063 (builtin_mask_for_load): Likewise.
10064 (builtin_mask_for_store): Likewise.
10065 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10066 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10068 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10070 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10071 (vec_realign_load_v16qi): New define_insn.
10072 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10073 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10074 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10075 (altivec_builtin_mask_for_store): New variables.
10076 (rs6000_builtin_mask_for_load): New function. Implements
10077 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10078 (rs6000_builtin_mask_for_store): New function. Implements
10079 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10080 (rs6000_expand_builtin): Expand the target builtins
10081 builtin_mask_for_load and builtin_mask_for_store.
10082 (altivec_init_builtins): Initialize the new target builtins.
10083 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10084 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10086 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10087 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10088 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10089 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10090 arguments, and create an indirect_ref with its return value data_ref.
10091 Check aligned_access_p.
10092 (vectorizable_load): Handle misaligned loads, using software-pipelined
10093 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10094 vec_realign_load_optab is supported, or using a scheme without
10095 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10096 misaligned_mem_ok is supported.
10098 (vect_finish_stmt_generation): Typo.
10099 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10100 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10101 presence of misaligned loads.
10102 (vect_analyze_data_ref_access): Add check for constant init.
10103 (vect_get_symbl_and_dr): Remove duplicate line.
10104 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10106 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10108 * builtins.c: Fix a comment typo.
10110 2004-09-23 Jan Hubicka <jh@suse.cz>
10112 * profile.c (branch_prob): Do not verify flow info in the middle of the
10115 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10117 * cfgloop.h (update_single_exits_after_duplication): Declare.
10118 (loopify, split_loop_bb): Declaration changed.
10119 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10121 (loopify): Added redirect_all_edges argument.
10122 (update_single_exits_after_duplication): Export.
10123 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10124 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10125 tree_ssa_loop_version): Declare.
10126 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10127 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10128 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10129 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10131 * tree-ssa-loop-unswitch.c: New file.
10132 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10133 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10134 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10135 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10136 * tree-pass.h (pass_unswitch): Declare.
10137 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10138 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10139 * doc/passes.texi: Documen tree level loop unswitching.
10141 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10143 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10145 2004-09-22 Eric Christopher <echristo@redhat.com>
10147 * builtins.c (simplify_builtin_va_start): Remove.
10148 (simplify_builtin): Ditto.
10149 (fold_builtin_strchr): Ditto.
10150 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10151 (expand_builtin): Fix up for above changes.
10152 (fold_builtin_1): Add new folders. Change for above.
10153 (expand_builtin_va_start): Call fold_builtin_next_arg.
10154 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10155 * tree.h: Remove prototype for simplify_builtin.
10157 2004-09-23 Jan Hubicka <jh@suse.cz>
10160 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10161 of fully inlined functions.
10162 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10165 * cfgexpand.c (add_reg_br_prob_note): New function.
10166 (expand_gimple_cond_expr): Use it.
10167 (tree_expand_cfg): No longer kill the profile.
10168 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10169 only if it is present.
10170 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10171 * predict.c (combine_predictions_for_insn): Set the probabilities
10172 based on REG_BR_PROB note if present.
10173 * predict.c (branch_prob): Profile is read only with
10174 flag_branch_probabilities.
10176 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10178 * aclocal.m4: Add in gettext's m4 includes.
10179 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10180 * configure.ac: Add in check for iconv.h
10181 * configure: Regenerate.
10183 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10185 * aclocal.m4: Update for rename of gettext-sister.m4.
10187 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10189 Fix PR tree-optimization/17587
10190 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10191 (insert_aux): Instead of here.
10193 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10195 PR tree-optimization/16721
10196 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10197 * tree-ssa-alias.c (create_memory_tag): Move setting of
10198 TREE_THIS_VOLATILE ...
10199 (get_tmt_for): ... here.
10201 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10203 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10204 (conditional_trap expander): Reject inappropriate CCmodes.
10205 (conditional trap insn): Use V9 syntax if possible.
10207 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10210 * c-typeck.c (build_component_ref): Don't special-case
10213 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10215 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10218 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10220 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10221 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10222 TRUTH_XOR_EXPR): Mention the restriction on types.
10224 2004-09-22 Matt Austern <austern@apple.com>
10226 * config/darwin.c (darwin_make_decl_one_only):
10227 Allow coalesced symbol to appear in static archive's table of contents
10229 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10231 PR tree-optimization/17512
10232 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10235 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10237 * dbxout.c (get_lang_number): Do not define if
10238 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10240 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10243 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10244 builtin_define ("__USE_INIT_FINI__").
10246 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10248 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10249 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10250 * config/s390/s390.h (TARGET_TPF): New macro.
10251 * config/s390/s390.md ("eh_return"): New expander.
10252 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10253 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10254 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10255 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10256 (STACK_POINTER_OFFSET): Increase to 448.
10257 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10258 (TPF_LOC_DIFF_OFFSET): New macro.
10259 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10261 (__isPATrange): Add prototype.
10262 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10263 * config/s390/tpf-eh.c: New file.
10265 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10267 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10268 operands in an integer comparison.
10269 * tree-cfg.c (find_taken_edge): Call fold() to determine
10270 whether the predicate is known.
10272 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10274 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10275 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10276 Create build and doc directories along with the language directories.
10277 Don't create doc directory separately.
10278 * configure: Regenerate.
10279 * Makefile.in: Create all object and executables files built
10280 with the build compiler in a build/ directory.
10281 (genobjnames): Add missing build objects.
10282 (STAGESTUFF): Don't stage the gen* programs.
10283 (ggc-none.o): Define dependencies for the target compiler.
10284 (build-print-rtl.o): Rename to build/print-rtl.o.
10285 (build-errors.o): Rename to build/errors.o.
10286 (build-varray.o): Rename to build/varray.o.
10287 (maintainerclean): Delete the contents of the build directory.
10288 ($(genobjs): %.o): Explicitly use -o.
10289 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10290 (build/gengtype-lex.o): Likewise.
10291 (build/gengtype-yacc.o): Likewise.
10292 (build/gcov-iov.o): Likewise.
10294 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10296 * vec.h (VEC_space): Return true if there _is_ space.
10297 (VEC_reserve): Adjust.
10299 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10301 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10302 use FPRs for scalar, complex and vector types only.
10304 2004-09-21 Jeff Law <law@redhat.com>
10306 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10307 the opt_stats_d structure.
10308 (vrp_data): Change from a varray into a hash table.
10309 (vrp_hash_elt): New structure for elements in the vrp hash table.
10310 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10311 in the vrp hash table.
10312 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10313 initialization slightly to make it easier to read. No longer need
10314 to grow/clear the varray. Instead empty and delete the hash table.
10315 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10316 a varray to a hash table.
10317 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10319 * tree-ssa-ccp.c (get_default_value): If we have a constant
10320 value recorded for an SSA_NAME, then use that constant as
10321 the initial lattice value.
10322 (substitute_and_fold): Transfer equivalences discovered into
10325 * tree.h (SSA_NAME_EQUIV): Add comments.
10326 (SET_SSA_NAME_EQUIV): Similarly.
10328 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10330 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10332 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10334 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10336 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10337 (finish_decl): Likewise.
10339 2004-09-21 Devang Patel <dpatel@apple.com>
10341 * tree.def (VEC_COND_EXPR): New tree node.
10342 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10344 2004-09-21 Stan Shebs <shebs@apple.com>
10346 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10347 * config/rs6000/darwin-world.asm: Likewise.
10349 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10351 * tree-ssa.c (verify_def): Use print_generic_stmt,
10352 not debug_generic_stmt.
10353 (verify_use): Ditto.
10354 (verify_phi_args): Ditto.
10355 (verify_ssa): Ditto.
10357 2004-09-21 Paul Brook <paul@codesourcery.com>
10359 * varasm.c (default_assemble_integer): Return false for values wider
10360 than the target word size. Works around GAS bug.
10362 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10364 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10366 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10369 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10371 * c-typeck.c (build_function_call): Give name of object
10372 we are attempting to call in error message.
10373 * c-objc-common.c (c_tree_printer): Call pp_expression,
10374 not return false, for 'E' case.
10376 2004-09-21 Steven Bosscher <stevenb@suse.de>
10378 PR rtl-optimization/17482
10379 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10380 load_killed_in_block_p): Clarify comments.
10381 (record_last_reg_set_info): Make static inline.
10382 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10383 (record_opr_changes): New function to replace the above.
10384 (compute_hash_table): Clarify comments. Use record_opr_changes.
10385 (reg_set_between_after_reload_p): Clean up.
10386 (reg_used_between_after_reload_p): Likewise.
10387 (eliminate_partially_redundant_load): Clarify comments.
10389 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10391 PR rtl-optimization/17266
10392 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10394 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10396 PR rtl-optimization/14851
10397 * rtlanal.c (commutative_operand_precedence): Calculate
10398 precedence of stripped constant.
10400 2004-09-20 Jeff Law <law@redhat.com>
10401 Jan Hubicka <jh@suse.cz>
10403 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10404 initialize key elements here.
10405 (release_ssa_name): Zero the released SSA_NAME here.
10406 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10407 (struct tree_ssa_name): Add new "equiv" field.
10408 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10409 (tree_ssa_dominator_optimize): No longer allocate, resize or
10410 clear CONST_AND_COPIES.
10411 (get_value_for, set_value_for): Kill.
10412 (thread_across_edge): Get/set the equivalency using
10413 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10414 (restore_vars_to_original_value): Likewise.
10415 (record_equivalences_from_phis): Likewise.
10416 (record_dominating_conditions): Likewise.
10417 (record_const_or_copy, record_equality): Likewise.
10418 (lookup_avail_expr): Likewise.
10419 (record_equivalences_from_stmt, cprop_operand): Likewise.
10420 (cprop_into_successor_phis): No longer need to pass around
10421 CONST_AND_COPIES. Callers updated. Get equivalences via
10423 (cprop_into_phis): Likewise.
10425 2004-09-20 Matt Austern <austern@apple.com>
10426 Zack Weinberg <zack@codesourcery.com>
10428 * c-common.c (fix_string_type): Build the unqualified array
10429 type unconditionally, then use c_build_qualified_type to get
10430 the proper const-qualified variant, and set its
10431 TYPE_MAIN_VARIANT to refer to the unqualified type.
10432 * c-lex.c (c_lex_return_raw_string): New global.
10433 (c_lex_with_flags): Honor it.
10434 * c-pragma.h: Declare it.
10436 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10438 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10440 2004-09-21 Jan Hubicka <jh@suse.cz>
10442 PR middle-end/17126
10443 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10444 (tree_rest_of_compilation): Cleanup.
10446 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10448 * config/s390/s390.c (s390_select_rtx_section): Remove.
10449 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10451 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10453 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10454 note to pretend a direct save from the original register when an
10455 intermediate register is used for the save.
10457 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10459 * tsystem.h (alloca): Provide a default definition.
10462 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10463 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10465 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10468 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10469 aliasing sets are the same rather than just conflicting.
10471 2004-09-20 Jan Hubicka <jh@suse.cz>
10473 PR middle-end/16460
10475 * cgraph.c (cgraph_unnest_node): New function.
10476 (c_finalize): Rename to ....
10477 (c_warn_unused_result_recursivly): ... this one; do only the warning
10478 (finish_function): Finalize the toplevel function; do not lower nested tree.
10479 * cgraph.h (cgraph_unnest_node): Declare.
10480 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10481 nestedness datastructure.
10482 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10483 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10484 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10486 2004-09-20 Richard Henderson <rth@redhat.com>
10488 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10489 from some_small_symbolic_operand_1; export.
10490 (some_small_symbolic_operand): Remove.
10491 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10493 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10495 2004-09-20 Jan Hubicka <jh@suse.cz>
10497 * predict.c (return_prediction): New function.
10498 (apply_return_prediction): Likewise.
10499 (tree_bb_level_predictions): Likewise.
10500 (tree_estimate_probability): Add noreturn exit edges; call
10501 bb_level_predictions; fix logic of return heuristics.
10502 (predict_paths_leading_to): Rescuesce from old CVS version of
10503 process_note_prediction function.
10504 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10506 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10508 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10509 floating point register area on stack.
10511 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10513 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10515 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10517 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10518 generating useless garbage.
10520 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10522 * builtins.c (fold_builtin): Call the new omonymous
10523 target hook for machine-dependent built-ins.
10524 * target-def.h (TARGET_FOLD_BUILTIN): New.
10525 * target.h (struct gcc_target): Add the fold_builtin hook.
10526 * targhooks.c (default_fold_builtin): New.
10527 * targhooks.h (default_fold_builtin): Declare it.
10529 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10531 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10534 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10537 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10539 2004-09-20 Jan Hubicka <jh@suse.cz>
10541 * predict.c (estimate_probability): Remove unnecesary code.
10543 2004-09-19 Ira Rosen <irar@il.ibm.com>
10545 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10546 (STMT_VINFO_VECT_DR_BASE): Declare.
10547 (VECT_SMODULO): Declare.
10548 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10549 (vect_compute_array_base_alignment): New function.
10550 (vect_analyze_data_ref_access): Check array indices. Remove one
10551 dimensional arrays restriction.
10552 (vect_get_ptr_offset): New function.
10553 (vect_get_symbl_and_dr): New function.
10554 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10555 (former name vect_get_base_decl_and_bit_offset).
10556 (vect_create_index_for_array_ref): Removed.
10557 (vect_create_index_for_vector_ref): New function.
10558 (vect_create_addr_base_for_vector_ref): New function.
10559 (vect_create_data_ref): Handle additional data refs. Call
10560 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10561 (vect_compute_data_ref_alignment): Support the changes. Call
10562 vect_get_base_and_bit_offset.
10563 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10564 data refs. Store vect_dr_base.
10565 (vect_analyze_data_ref_accesses): Support nonconstant init.
10566 (new_stmt_vec_info): Initialize vect_dr_base field.
10567 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10568 (get_vectype_for_scalar_type): Check for BLKmode.
10569 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10570 * tree-chrec.c (initial_condition_in_loop_num): New function.
10571 (chrec_component_in_loop_num): New function.
10572 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10573 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10574 to be pointer to varray_type.
10576 2004-09-19 Jan Hubicka <jh@suse.cz>
10578 * basic-block.h (update_bb_profile_after_threading): Declare.
10579 * cfg.c (update_bb_profile_after_threading): Break out from ...
10580 * cfgcleanup.c (try_forward_edges): ... here; use it.
10581 * tree-ssa-dom.c (thread_across_edge): Use it.
10582 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10583 profile of the new BB.
10585 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10587 * tree-ssa-pre.c (insert_into_set): Don't put
10588 is_gimple_min_invariant values into the set.
10590 2004-09-19 Andreas Jaeger <aj@suse.de>
10592 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10595 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10597 * config/cris/cris.h: Preserve the original spelling in a
10600 2004-09-18 Jeff Law <law@redhat.com>
10602 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10603 global varrays to replace the block local varrays.
10604 (struct dom_walk_block_data): Remove, no longer used.
10605 (get_eq_expr_value): No longer need to pass around pointers to local
10606 varrays. Callers updated. Unused markers added to unused parameters.
10607 (record_range, record_equivalences_from_stmt): Likewise.
10608 (record_equivalences_from_incoming_edge): Likewise.
10609 (record_var_is_nonzero): Likewise. Update now that we have a
10610 single global varray of SSA_NAMEs that need restoring.
10611 (dom_opt_initialize_block_local_data): Kill, no longer used.
10612 (tree_ssa_dominator_optimize): Initialize new global varrays.
10613 Update callbacks in dominator walker structure.
10614 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10615 VRP_VARIABLES_STACK.
10616 (restore_nonzero_vars_to_original_value): Update now that we have
10617 a single global varray of SSA_NAMEs that need restoring.
10618 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10619 Remove unused variables.
10620 (optimize_stmt): Remove unused variable.
10622 2004-09-18 Jan Hubicka <jh@suse.cz>
10624 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10626 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10627 verify_cgraph call.
10629 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10631 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10632 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10633 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10634 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10635 tree-ssa-operands.c, tree-ssa-phiopt.c,
10636 tree-ssa-threadupdate.c: Fix comment typos.
10638 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10640 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10641 config/arm/README-interworking, config/arm/arm-cores.def,
10642 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10643 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10644 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10645 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10646 config/frv/frv.md, config/i386/winnt.c,
10647 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10648 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10649 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10650 config/mcore/mcore.c, config/mips/mips.h,
10651 config/mn10300/mn10300.md, config/pa/pa.c,
10652 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10653 config/rs6000/rs6000.c, config/sh/symbian.c,
10654 config/sparc/sparc.h: Fix comment typos. Follow spelling
10657 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10660 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10662 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10664 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10665 remove TREE_ADDRESSABLE from RESULT_DECL.
10667 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10669 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10671 2004-09-18 Jan Hubicka <jh@suse.cz>
10673 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10675 * tree-ssa-alias.c (init_alias_info): Likewise.
10676 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10677 (verify_ssa): Likewise.
10678 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10680 2004-09-18 Jan Hubicka <jh@suse.cz>
10682 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10685 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10687 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10688 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10689 DW_EH_PE_sdata* for data.
10690 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10692 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10694 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10698 * c-typeck.c (constructor_asmspec): Delete.
10699 (struct initializer_stack): Delete field 'asmspec'.
10700 (start_init): Delete saving of asmspec.
10701 (finish_init): Don't update constructor_asmspec.
10702 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10703 * stmt.c (expand_asm): Duplicate strings from tree.
10704 (expand_asm_operands): Likewise.
10705 * tree.c (tree_size): Update computation of size of STRING_CST.
10706 (make_node): Don't make STRING_CST nodes.
10707 (build_string): Allocate string with tree node.
10708 (tree_code_size): Clean up assertions, don't allow requests
10709 for "the size of a STRING_CST".
10710 * tree.def (STRING_CST): Update comment.
10711 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10712 (tree_string): Place contents of string in tree node.
10713 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10716 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10718 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10719 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10721 2004-09-17 Jones Desougi <jones@ingate.com>
10723 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10724 * configure, config.in: Regenerate.
10726 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10728 * tree.c, tree.h (tree_class_strings): Make array const.
10729 Reindent per coding convention. Move asterisk to proper place
10730 per coding convention.
10732 2004-09-18 Andreas Schwab <schwab@suse.de>
10734 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10735 (tree-vectorizer.o): Likewise.
10736 (targhooks.o): Likewise.
10738 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10739 Zack Weinberg <zack@codesourcery.com>
10741 * alias.c (find_base_decl): Remove unreachable case '3' block.
10742 * expr.c (safe_from_p): Abort if passed a type.
10743 * tree-gimple.c (recalculate_side_effects): Abort if passed
10744 anything other than an expression.
10745 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10746 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10747 Abort on un-handled tree classes.
10748 (valid_in_set): Likewise.
10749 * tree.c (tree_code_class_strings): New static data.
10751 * tree.h (enum tree_code_class): New.
10752 (tree_code_class_strings): Declare.
10753 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10754 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10755 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10756 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10757 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10759 * tree.def, c-common.def, objc/objc-tree.def: Use
10760 tree_code_class enumeration constants instead of code letters.
10762 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10763 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10764 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10765 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10766 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10767 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10768 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10769 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10770 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10771 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10772 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10773 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10774 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10777 * LANGUAGES: Add note about change.
10779 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10781 PR tree-optimization/17319
10782 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10783 examine pointers on the LHS of an assignment.
10784 (collect_points_to_info_r): Handle RETURN_EXPR.
10786 2004-09-17 Jeff Law <law@redhat.com>
10788 * tree-ssa-dom.c (const_and_copies_stack): New.
10789 (dom_walk_block_data): Remove const_and_copies field.
10790 (record_const_or_copy): No longer need to pass in varray_type *.
10791 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10793 (record_equality): Similarly.
10794 (restore_vars_to_original_value): Similarly. Revamp to use new
10795 single global stack rather than per-block stacks.
10796 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10797 (thread_across_edge): Remove now unused parameters.
10798 (dom_opt_initialize_block_local_data): No longer test the block
10799 local CONST_AND_COPIES.
10800 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10802 2004-09-17 Jan Hubicka <jh@suse.cz>
10804 PR tree-optimization/17509
10805 * tree-optimize.c (update_inlined_to_pointers): New function.
10806 (tree_rest_of_compilation): Use it.
10808 2004-09-17 Devang Patel <dpatel@apple.com>
10810 * dbxout.c (get_lang_number): New.
10811 (dbxout_init): Include lang number in N_SO stab.
10812 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10813 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10815 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10817 PR tree-optimization/17273
10818 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10819 replacement is a constant.
10821 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10823 * c-tree.h (enum c_typespec_keyword): New.
10824 (struct c_declspecs): Adjust description of "type". Remove
10825 specbits, explicit_int_p and explicit_char_p. Rename
10826 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10827 short_p, signed_p, unsigned_p and complex_p.
10828 (finish_declspecs): New.
10829 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10830 typename): Call finish_declspecs.
10831 * c-decl.c (finish_declspecs): New.
10832 (declspecs_add_type): Check for combinations which cannot occur in
10833 valid specifier lists. Update comments.
10834 (shadow_tag_warned): Remove checks done in finish_declspecs.
10835 Don't report useless type name if type defaulted to int.
10836 (grokdeclarator): Remove checks and actions done in
10837 finish_declspecs. Don't allow for type being NULL. Update for
10838 datastructures changes. Initialize decl_attr.
10839 (build_null_declspecs, quals_from_declspecs): Update for
10840 datastructures changes.
10842 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10844 * doc/extend.texi: Fix duplicated word.
10846 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10848 * doc/invoke.texi: Remove stray explanation on
10849 -freduce-all-givs and -fmove-all-movables.
10851 2004-09-17 James Morrison <phython@gcc.gnu.org>
10853 * doc/cfg.texi: Use @smallexample.
10854 * doc/md.texi: Likewise.
10855 * doc/tree-ssa.texi: Likewise.
10856 * doc/extend.texi: Likewise. Use @r{} in comments.
10857 * doc/trouble.texi: Use @r{} in comments.
10859 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10861 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10863 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10864 * configure: Regenerate.
10866 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10868 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10869 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10870 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10871 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10872 slashes in substitutions.
10873 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10875 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10877 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10878 gimplify.c, lambda-code.c, optabs.c, predict.c,
10879 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10880 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10883 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10885 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10886 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10887 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10888 doc/trouble.texi: Use @option around options.
10890 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10892 * Makefile.in (gen-protos.o): Depend on errors.h.
10894 2004-09-17 Steven Bosscher <stevenb@suse.de>
10896 PR tree-optimization/17513
10897 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10898 for successors of the entry block.
10900 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10902 PR rtl-optimization/15187
10903 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10904 insn_rtx_cost of both branches > BRANCH_COST
10906 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10908 PR tree-optimization/17528
10909 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10910 erase the may-alias set for a tag when merging it with
10913 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10915 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10916 for 32-bit TARGET_SHMEDIA.
10917 (call_value): Likewise.
10919 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10921 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10922 test apply only to TREE_STATIC and DECL_EXTERNAL.
10924 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10926 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10927 * basic-block.h (get_dominated_by_region): Declare.
10928 * dominance.c (get_dominated_by_region): New function.
10929 * tree-cfg.c: Include cfglayout.h.
10930 (tree_duplicate_bb): Duplicate also phi nodes.
10931 (struct ssa_name_map_entry): New type.
10932 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10933 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10934 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10935 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10936 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10937 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10938 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10939 rewrite_to_new_ssa_names, allocate_ssa_names,
10940 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10941 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10942 (copy_loop_headers): Use tree_duplicate_sese_region.
10944 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10946 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10948 2004-09-16 Jeff Law <law@redhat.com>
10950 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10951 (rewrite_block_data): Remove, no longer used.
10952 (rewrite_initialize_block_local_data): Remove, no longer used.
10953 (rewrite_initialize_block): Mark parameters as unused as needed.
10954 Change references to the block local block_defs to be block_defs_stack.
10955 Push a marker onto the block_defs_stack.
10956 (ssa_rewrite_initialize_block): Similarly.
10957 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10958 (ssa_register_new_def): No longer needs varray argument. Use
10959 block_defs_stack instead. No longer handle possibly null block_defs
10960 varray. Reverse order of items we push on the stack to make it
10961 easier to identify our marker.
10962 (register_new_def): No longer handle possibly null block_defs
10964 (rewrite_finalize_block): Revamp to look for markers in the global
10965 block_defs_stack varray rather than wiping a block local varray.
10966 Mark arguments as unused as needed.
10967 (ssa_rewrite_finalize_block): Similarly.
10968 (rewrite_into_ssa): Update initialization of dom walker structure
10969 to reflect that we don't need block local data anymore. Initialize
10970 the block_defs_stack varray.
10971 (rewrite_ssa_into_ssa): Similarly.
10972 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10973 (struct dom_walk_data): Kill block_defs field.
10974 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10975 (thread_across_edge): Use the global block_defs_stack instead of
10976 the old block_defs varray.
10977 (dom_opt_initialize_block_local_data): Update now that we don't have
10978 block_defs field to check anymore.
10979 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10980 (restore_currdefs_to_original_value): Use the new block_defs_stack
10981 instead of a block local varray.
10982 (dom_opt_finalize_block): Similarly.
10983 (record_equivalencs_from_phis): Similarly.
10984 (optimize_stmt, register_definitions_for_stmt): Similarly.
10986 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10988 PR tree-optimization/17517
10989 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10990 coalesce same-root variables without checking for abnormal PHI usage.
10992 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10994 * cfgloop.h (duplicate_loop): Add prototype.
10995 * cfgloopmanip.c (duplicate_loop): Make non-static.
10996 * lambda-code.c (perfect_nestify): Factor out test whether
10997 we can handle this loop into separate function.
10999 (can_convert_to_perfect_nest): New function.
11000 (replace_uses_of_x_with_y): Add modify_stmt call.
11001 * tree-loop-linear.c (linear_transform_loops): Call
11002 rewrite_into_loop_closed_ssa and free_df.
11004 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11006 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11007 loop invariant as well.
11008 (perfect_nestify): new function.
11009 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11010 upper bounds, and steps.
11011 Set outerinductionvar properly.
11012 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11014 Return NULL if we need a perfect loop and can't make one.
11015 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11016 (not_interesting_stmt): New function.
11017 (phi_loop_edge_uses_def): Ditto.
11018 (stmt_uses_phi_result): Ditto.
11019 (stmt_is_bumper_for_loop): Ditto.
11020 (perfect_nest_p): Ditto.
11021 (nestify_update_pending_stmts): Ditto.
11022 (replace_uses_of_x_with_y): Ditto.
11023 (stmt_uses_op): Ditto.
11024 (perfect_nestify): Ditto.
11025 * lambda-mat.c (lambda_matrix_id_p): New function.
11026 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11027 * lambda.h: Update prototypes.
11028 * tree-loop-linear (linear_transform_loop): Use new
11029 perfect_nest_p. Detect and ignore identity transform.
11030 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11032 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11034 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11035 Gather also strides of accessed data. Pass in the data references
11037 (try_interchange_loops): Add a new heuristic for handling the temporal
11038 locality. Pass in the data references array.
11039 (linear_transform_loops): Pass the data references array to
11040 try_interchange_loops.
11042 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11044 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11046 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11048 * doc/c-tree.texi (Classes): Remove index entries for
11049 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11051 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11053 * fold-const.c (fold): Fold difference of addresses.
11054 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11055 get_inner_reference.
11056 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11057 (ptr_difference_const): Moved to fold-const.c.
11058 (split_address_cost): Use get_inner_reference instead of peel_address.
11059 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11060 * tree.h (ptr_difference_const): Export.
11062 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11063 variable type to the dump. Fix indentation.
11064 (idx_find_step): Handle nonconstant array_ref_element_size and
11065 array_ref_low_bound.
11066 (idx_record_use): Handle array_ref_element_size and
11067 array_ref_low_bound.
11068 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11069 statements correctly.
11070 (get_computation_at, iv_value): Do not unshare expressions here.
11071 (rewrite_use_outer): Unshare the expression before it is emitted
11073 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11075 * tree.c (unsigned_type_for, signed_type_for): Moved from
11076 tree-ssa-loop-niter.c. Use langhooks.
11077 * tree.h (signed_type_for): Export.
11079 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11081 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11084 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11087 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11088 Add two parameters to extra_includes.
11089 (C_INCPATH_INIT): Remove.
11090 * c-incpath.c (register_include_chains): Call extra_pre_includes
11091 before adding the standard include directory.
11092 Update call to extra_includes.
11093 (!defined TARGET_EXTRA_INCLUDES): Update
11094 hook_void_charptr_charptr_int and add !define
11095 TARGET_EXTRA_PRE_INCLUDES.
11096 (!define TARGET_EXTRA_INCLUDES): Define as
11097 hook_void_charptr_charptr_int.
11098 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11099 (target_c_incpath): Always declare.
11100 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11102 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11103 * config/darwin.h: (darwin_register_frameworks): Update for
11104 the two new parameters.
11105 (darwin_register_objc_includes): Add prototype.
11106 (TARGET_EXTRA_PRE_INCLUDES): Define.
11107 * config/darwin-c.c (darwin_register_objc_includes): New function.
11108 (darwin_register_frameworks): Update for the two new parameters.
11109 (target_c_incpath): Remove.
11110 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11112 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11114 (TARGET_EXTRA_PRE_INCLUDES): Document.
11116 * gcc.c (spec_function): Add replace-outfile.
11117 (replace_outfile_spec_function): New function.
11118 * config/darwin.h (LINK_SPEC): Add replace
11119 -lobjc with -lobjc-gnu if -fgnu-runtime is
11121 * invoke.texi (replace-outfile): Document.
11123 2004-09-13 Jan Hubicka <jh@suse.cz>
11125 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11126 (tree_predict_by_opcode): Use it.
11127 (tree_estimate_probability): Add, for now disabled,
11128 strip_builtin_expect call.
11130 2004-09-15 James E Wilson <wilson@specifixinc.com>
11133 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11134 if current_function_decl is a sibcall.
11136 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11138 * varasm.c (default_function_rdodata_section): Make sure to pass
11139 along a decl for a link-once section.
11141 2004-09-15 Richard Henderson <rth@redhat.com>
11143 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11144 warning with code disable. Fix formatting.
11146 2004-09-15 Steven Bosscher <stevenb@suse.de>
11148 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11149 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11150 after propagating into an ADDR_EXPR.
11152 2004-09-15 Andrew Pinski <apinski@apple.com>
11155 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11156 Move it out of gcc_assert.
11158 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11160 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11161 except.c, fold-const.c, function.c, langhooks.c, params.c,
11162 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11163 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11164 for quoting in diagnostics going through pretty-print.c. Use ''
11165 for quoting in other diagnostic text.
11166 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11168 * Makefile.in (langhooks.o): Update dependencies.
11169 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11172 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11174 * configure.ac: Check for COMDAT support. Robustify check for
11176 * configure: Regenerated.
11177 * config.in: Likewise.
11178 * langhooks-def.h (lhd_comdat_group): New function.
11179 (LANG_HOOKS_COMDAT_GROUP): New macro.
11180 (LANG_HOOKS_DECLS): Use it.
11181 * langhooks.c (lhd_comdat_group): Define.
11182 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11183 * output.h (named_section_flags): Make it a macro.
11184 (named_section_real): New function.
11185 (default_no_named_section): Add decl parameter.
11186 (default_elf_asm_named_section): Likewise.
11187 (default_coff_asm_named_section): Likewise.
11188 (default_pe_asm_named_section): Likewise.
11189 * target.h (gcc_target): Adjust type of named_section.
11190 * varasm.c (named_section_flags): Rename to named_section_real.
11191 Add decl parameter.
11192 (default_no_named_section): Add decl parameter.
11193 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11194 with the case that ASM_COMMENT_START is "@".
11195 (default_coff_asm_named_section): Add decl parameter.
11196 (default_pe_asm_named_section): Likewise.
11197 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11199 (unicosmk_asm_named_section): Likewise.
11200 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11201 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11202 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11203 * config/cris/cris-protos.h (cris_target_asm_named_section):
11205 * config/cris/cris.c (cris_target_asm_named_section):
11207 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11209 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11210 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11211 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11213 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11214 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11215 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11216 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11218 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11219 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11220 * cp/cp-tree.h (cxx_comdat_group): Declare.
11221 * cp/decl.c (cxx_comdat_group): New function.
11223 2004-09-15 Jan Hubicka <jh@suse.cz>
11225 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11226 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11228 * tree-cfg.c (remove_bb): Release SSA defs.
11230 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11232 * doc/tm.texi: Follow spelling conventions.
11234 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11236 * tree-ssa-dom.c: Fix comment typos.
11238 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11240 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11242 (ppc_fallback_frame_state): Save location of CR.
11244 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11246 * expr.c (string_constant): Handle also read-only variables
11247 initialized to string literals.
11249 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11250 into memcpy (x, y, 1) if memcpy can be expanded inline.
11252 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11254 PR tree-optimization/17468
11255 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11256 definition inside a block precede uses.
11257 * tree-tailcall.c (adjust_return_value): Emit statements in the
11260 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11262 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11264 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11266 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11268 2004-09-14 Jeff Law <law@redhat.com>
11270 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11271 (struct dom_walk_block_data): Remove avail_exprs member.
11272 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11273 (lookup_avail_expr): No longer need to pass in address of
11274 the block local available exprs stack. All callers changed.
11275 (simplify_cond_and_lookup_avail_expr): Similarly.
11276 (simplify_switch_and_lookup_avail_expr): Similarly.
11277 (get_eq_expr_value, record_cond): Likewise.
11278 (record_dominating_conditions): Likewise.
11279 (update_rhs_and_lookup_avail_expr): Likewise.
11280 (record_equivalences_from_stmt): Likewise.
11281 (dom_opt_initialize_block_local_data): No longer test state of
11282 block local avail_exprs.
11283 (dom_opt_initialize_block): Mark unwind point in the global
11285 (remove_expressions_from_table): Update to unwind to the
11286 most recent unwind marker in the global avail_expr stack.
11287 All callers changed.
11288 (dom_opt_finalize_block): Mark unwind point in the global
11289 avail_expr stack as needed.
11290 (record_cond): Push elements into the global avail_exprs stack.
11292 * tree-dfa.c (free_df_for_stmt): No longer static.
11293 (free_df): Update comments.
11294 * tree-flow.h (free_df_for_stmt): Prototype.
11295 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11298 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11300 PR tree-optimization/17252
11301 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11302 pointer may not point to itself when using relaxed
11305 2004-09-14 Richard Henderson <rth@redhat.com>
11307 PR middle-end/17397
11308 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11309 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11311 2004-09-14 Andrew Pinski <apinski@apple.com>
11313 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11314 sets of the pointers but the aliasing sets of what they point to.
11316 2004-09-14 Roger Sayle <roger@eyesopen.com>
11318 PR rtl-optimization/9771
11319 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11320 conditional compilation in init_reg_sets_1.
11321 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11322 (but not stack) pointer exceptions to regs_invalidated_by_call.
11323 (globalize_reg): Globalizing a fixed register may need to update
11324 regs_invalidated_by_call.
11326 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11328 PR tree-optimization/15262
11329 * tree-dfa.c (dump_variable): Also print the type of the
11331 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11332 memory tags are of conflicting alias sets but have no aliased
11333 symbols in common, add one tag to the alias set of the other.
11334 (setup_pointers_and_addressables): Remove hack to deal with
11335 programs with no aliased symbols.
11336 (may_alias_p): Don't special case aggregate types.
11338 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11341 * doc/invoke.texi (Environment Variables): Correct example locale.
11343 2004-09-14 Jan Hubicka <jh@suse.cz>
11345 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11347 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11349 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11351 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11353 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11355 (struct c_declarator): Change u.array.quals and pointer_quals to
11356 int. Add u.array.attrs.
11357 (quals_from_declspecs): New.
11358 * c-decl.c (quals_from_declspecs): New.
11359 (shadow_tag_warned): Give more specific message for useless type
11361 (build_array_declarator, set_array_declarator_inner,
11362 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11363 declspecs_add_qual): Update for changed structures.
11365 2004-09-14 Jeff Law <law@redhat.com>
11367 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11368 to a global varray.
11369 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11370 (dom_opt_initialize_block_local_data): No longer test state
11371 of stmts_to_rescan.
11372 (dom_opt_finalize_block): Update due to change in scope of
11374 (optimize_stmt): Similarly.
11376 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11378 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11379 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11380 comment typos. Follow spelling conventions.
11382 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11384 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11385 config/i386/predicates.md, config/sparc/sparc.c: Follow
11386 spelling conventions.
11388 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11389 Steven Bosscher <stevenb@suse.de>
11391 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11392 * basic-block.h (struct reorder_block_def): Add copy_number field.
11393 * cfgloop.h (biv_p): Declare.
11394 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11395 * common.opt (fsplit-ivs-in-unroller): New flag.
11396 * loop-iv.c (biv_p): New function.
11397 * loop-unroll.c: Include hashtab.h and recog.h.
11398 (struct iv_to_split, struct split_ivs_info): New types.
11399 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11400 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11401 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11402 insert_base_initialization, split_iv): New functions.
11403 (peel_loop_completely, unroll_loop_constant_iterations,
11404 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11406 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11408 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11410 * tree-cfg.c (thread_jumps): Update dominators correctly in
11411 case destination of threaded edge dominates its source.
11413 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11415 * unroll.c: Removed.
11417 * Makefile.in (LOOP_H, unroll.o): Removed.
11418 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11420 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11422 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11423 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11424 * loop.c: Do not include loop.h.
11425 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11426 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11427 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11428 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11429 struct loop_regs, struct loop_movables, struct loop_info): Moved
11431 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11432 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11433 find_common_reg_term, loop_iterations, final_giv_value): Moved
11435 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11436 loop_dump_stream, for_each_insn_in_loop, express_from,
11437 extend_value_for_giv, loop_iv_add_mult_emit_before,
11438 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11439 loop_insn_first_p, get_condition_for_loop,
11440 loop_insn_emit_before, loop_insn_hoist,
11441 loop_insn_sink): Made static.
11442 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11444 (strength_reduce): Do not call unroller.
11445 (record_giv): Do not initialize unrolled field.
11446 (prescan_loop): Do not set loop_info->preconditioned.
11447 * passes.c: Do not include loop.h.
11448 (rest_of_handle_loop_optimize): Do not call unroller.
11449 * predict.c: Do not include loop.h.
11450 * rtl.h (NOTE_PRECONDITIONED): Removed.
11451 * stmt.c: Do not include loop.h.
11452 * toplev.c: Do not include loop.h.
11453 (process_options): Do not handle flag_old_unroll_loops.
11455 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11456 Documentation removed.
11457 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11459 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11461 * Makefile.in (STAGE1_CHECKING): New variable.
11462 (stage1_build): Use it.
11463 * tree-ssa.c (verify_ssa): Preserve state of dominance
11466 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11468 * config/i386/i386.c (output_fp_compare): Add generation
11469 of ftst instruction.
11470 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11471 Use output_fp_compare () function.
11472 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11473 (fix_truncdi_memory): Remove operands[5] copy.
11475 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11477 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11478 config/mcore/mcore.md, config/rs6000/linux64.h,
11479 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11482 2004-09-13 James E Wilson <wilson@specifixinc.com>
11484 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11485 * gen-protos.c: Include errors.h.
11486 (progname): Delete.
11488 2004-09-14 Jan Hubicka <jh@suse.cz>
11490 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11491 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11492 (predict_loops): Use number_of_iterations_exit to predict
11493 number of iterations on trees.
11495 2004-09-13 Dale Johannesen <dalej@apple.com>
11499 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11500 objects declared extern.
11502 2004-09-14 Paul Brook <paul@codesourcery.com>
11504 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11507 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11509 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11510 Only use TYPE_BINFO for aggregates.
11512 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11514 * expmed.c (synth_mult): Initialize latency. Check cost before
11515 checking ops count.
11517 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11519 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11520 add_call_clobber_ops and add_call_read_ops.
11521 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11522 the number of vdefs and vuses inserted based on analysis of global
11523 variables across calls. * tree-dfa.c (find_referenced_vars):
11524 Needed to reset static var maps before each function is compiled.
11526 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11527 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11528 all_module_statics,searchc_env,dfs_info): New fields to support
11529 analysis of static global variables.
11530 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11531 cgraph_reset_static_var_maps, get_global_static_vars_info,
11532 get_global_statics_not_read, get_global_statics_not_written,
11533 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11534 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11535 process_call_for_static_vars, scan_for_static_refs,
11536 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11537 clear_static_vars_maps, cgraph_propagate_bits,
11538 cgraph_characterize_statics): New. Functions to support analysis
11539 of static global variables.
11540 (cgraph_mark_local_and_external_functions): Renamed from:
11541 (cgraph_mark_local_functions)
11542 (cgraph_expand_all_functions): Remove call to
11543 cgraph_mark_local_and_external_functions.
11544 (cgraph_optimize): Added driver to analyze static variables whose
11545 scope is within the compilation unit. * cgraph.h (struct
11546 cgraph_local_info, GTY): Added statics_read, statics_written,
11547 local, calls_read_all, calls_write_all, for_functions_valid.
11548 (struct cgraph_node): Added next_cycle. * cgraph.c
11549 (dump_cgraph_node): Added print routines for new fields. *
11550 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11553 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11555 * c-decl.c (grokdeclarator): Correct comments about where storage
11556 class specifiers are rejected by grammar and add corresponding
11557 asserts. Diagnose typedefs and parameters declared inline.
11558 Change warning for inline main to a pedwarn. Only diagnose inline
11560 (declspecs_add_scspec): Allow duplicate "inline".
11562 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11564 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11565 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11567 2004-09-13 Richard Henderson <rth@redhat.com>
11570 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11571 (tree_type): Replace spare with contains_placeholder_bits.
11572 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11573 make static. Remove seen_types list.
11574 (type_contains_placeholder_p): New.
11576 2004-09-13 James E Wilson <wilson@specifixinc.com>
11578 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11579 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11580 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11581 bdesc_arrays instead of mips_bdesc.
11582 (mips_init_builtins): Likewise.
11583 * config/mips/mips.h (TARGET_SB1): New.
11584 (HAVE_SQRT_P): Delete.
11585 * config/mips/mips.md (divide_condition): Support V2SF.
11586 (sqrt_condition, recip_condition): New.
11587 (div<mode>3): Use ANYF instead of SCALARF.
11588 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11590 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11591 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11593 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11594 instead of SCALARF. Use UNITMODE instead of MODE.
11596 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11598 * config.in: Regenerate after removal of libbanshee.
11600 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11602 PR tree-optimization/17400
11603 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11604 coalesce partitions when one occurs in an abnormal PHI.
11606 2004-09-13 Andrew Pinski <apinski@apple.com>
11608 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11611 2004-09-13 Richard Henderson <rth@redhat.com>
11614 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11615 (cselib_invalidate_rtx_note_stores): New.
11616 (cselib_record_sets, cselib_process_insn): Update to match.
11617 * cselib.h (cselib_invalidate_rtx): Declare.
11618 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11620 2004-09-13 Richard Henderson <rth@redhat.com>
11623 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11624 after copying its argument.
11626 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11628 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11629 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11630 in diagnostics. Use %' for English apostrophes.
11631 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11632 (pedwarn_c90, pedwarn_c99): Use it.
11633 * c-decl.c (lookup_label): Quote label name in diagnostic.
11634 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11635 * c-typeck.c (warn_for_assignment): Likewise.
11637 2004-09-13 Jan Hubicka <jh@suse.cz>
11639 * i386.c (x86_schedule): New global variable.
11640 (override_options): Disable scheduling when not supported.
11641 * i386.h (x86_schedule): Declare.
11642 (TARGET_SCHEDULE): New macro.
11644 2004-09-12 Richard Henderson <rth@redhat.com>
11647 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11648 * tree.c, tree.h (has_cleanups): Remove.
11650 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11652 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11653 arguments of the phi nodes correctly.
11655 2004-09-12 Jan Hubicka <jh@suse.cz>
11657 * ggc-common.c (cmp_statistics): Fix sorting.
11659 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11662 * expmed.c (expand_divmod): If cheap power of 2 divide is
11663 available, use it for negative constant as well.
11665 2004-09-12 Andrew Pinski <apinski@apple.com>
11667 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11670 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11672 2004-09-12 Richard Henderson <rth@redhat.com>
11674 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11676 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11677 post-reload, and scratch NULL.
11678 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11679 (x86_shift_adj_2): Use ix86_expand_clear.
11680 (ashldi3): Remove CMOVE expansion difference.
11681 (ashldi3_1): Remove.
11682 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11683 add constraints for immediates. New peephole for split-with-temp.
11684 Run splitter after peep2 pass.
11685 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11686 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11687 (setcc_2): Rename with *.
11688 * config/i386/predicates.md (reg_or_pm1_operand): New.
11689 (ashldi_input_operand): New.
11691 2004-09-12 Richard Henderson <rth@redhat.com
11693 * print-rtl.c (print_decl_name): New.
11694 (print_mem_expr): Use it.
11696 2004-09-12 Richard Henderson <rth@redhat.com
11698 PR 17186, part deux
11699 * except.c (sjlj_emit_function_exit): Fix logic locating
11700 sjlj_exit_after in final block.
11702 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11704 * common.opt: Remove flags -fmove-all-movables and
11706 * loop-invariant.c (find_invariants_to_move):
11707 Remove all uses of flag_move_all_movables.
11708 * loop.c (move_movables): Remove all uses of
11709 flag_move_all_movables.
11710 (strength_reduce): Remove all uses of
11711 flag_reduce_all_givs.
11712 * doc/invoke.texi: Remove documentation of flags
11713 -fremove-all-movables and -freduce-all-givs.
11715 2004-09-11 Roger Sayle <roger@eyesopen.com>
11717 PR middle-end/17411
11718 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11719 change. elt->type may be a floating point type, so use fold_convert.
11721 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11723 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11724 the thing referenced as used, not the stub itself.
11726 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11728 * c-tree.h (enum c_storage_class): New.
11729 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11730 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11731 declarations and "auto" or "register" in file scope empty
11732 declarations. Give more specific warnings for other cases of
11733 storage class specifiers in empty declarations.
11734 (grokdeclarator): Update for new structures. Don't check for
11735 multiple storage classes. Diagnose file-scope "register" if
11737 (build_null_declspecs): Update.
11738 (declspecs_add_scspec): Update. Diagnose multiple storage class
11739 specifiers and invalid uses of "__thread".
11741 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11743 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11744 (tree_size, make_node): Use it.
11745 * tree-ssa-pre.c (init_pre): Use it.
11746 * tree.h: Prototype it.
11748 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11750 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11751 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11752 redirect_immediate_use): Use PHI_DF.
11753 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11754 (bb_for_stmt): Use PHI_BB.
11755 (get_immediate_uses): Use PHI_DF.
11756 * tree-ssa-dse.c (max_stmt_uid): New variable.
11757 (get_stmt_uid): New function.
11758 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11760 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11761 (max_uid): Renamed to max_stmt_uid.
11762 (get_stmt_uid): New function.
11763 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11764 phi node annotations.
11765 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11766 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11767 (struct tree_phi_node): Add bb and df fields.
11769 2004-09-11 Richard Henderson <rth@redhat.com>
11771 PR middle-end/17416
11772 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11775 2004-09-11 Jan Hubicka <jh@suse.cz>
11777 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11778 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11779 * i386.md (i387_cw): Add 'uninitialized' mode.
11781 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11782 (output_location): Break out from ....
11783 (branch_prob): ... here; handle gcov output on trees.
11784 * toplev.c (process_options): No longer be sorry about coverage for
11787 2004-09-11 Steven Bosscher <stevenb@suse.de>
11790 * fold-const.c (fold): Do not try to fold the operand of a
11791 CLEANUP_POINT_EXPR if that operand does itself not have any
11794 PR middle-end/17417
11795 * langhooks.c (lhd_decl_printable_name): Make sure that this
11796 function is called with is a decl node that has an identifier.
11797 * tree-pretty-print.c (dump_function_name): New function to
11798 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11799 (print_call_name): Use it.
11801 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11803 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11806 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11808 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11809 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11812 2004-09-11 Richard Henderson <rth@redhat.com>
11814 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11815 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11816 operand of the ADDR_EXPR.
11817 (expand_expr_real_1): Update to match.
11819 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11822 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11823 choose 64-bit version.
11825 2004-09-11 Richard Henderson <rth@redhat.com>
11828 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11830 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11832 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11833 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11834 Insert @: after i.e. or e.g.
11836 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11838 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11839 D.xxx rather than <Dxxx>.
11841 2004-09-10 Adam Nemet <anemet@lnxw.com>
11843 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11844 in_tree_ld_is_elf should be true for LynxOS.
11845 * configure: Regenerate.
11847 2004-09-10 Adam Nemet <anemet@lnxw.com>
11849 * Makefile.in (all.cross): Add srcextra.
11851 2004-09-10 Roger Sayle <roger@eyesopen.com>
11853 PR middle-end/17024
11854 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11855 floating point comparison operators. Change aborts to gcc_asserts.
11857 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11859 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11861 2004-09-10 James E Wilson <wilson@specifixinc.com>
11863 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11864 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11866 * convert.c (convert_to_vector): Replace recursive call with
11869 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11870 Add integer argument named constant. Use const_tiny_rtx instead of
11872 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11874 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11876 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11877 of gen_rtx_raw_CONST_VECTOR.
11879 2004-09-10 Eric Christopher <echristo@redhat.com>
11882 * c-parse.in (attribute): Add NULL_TREE for error case
11883 for error recovery.
11885 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11887 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11888 (extract_interface_info): Delete prototype.
11889 * c-decl.c (extract_interface_info): Delete stub.
11890 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11891 it's not already been done ...
11892 (init_c_lex): ... not here.
11893 (fe_file_change): Don't call extract_interface_info.
11895 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11897 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11898 typedef_p and typedef_signed_p.
11899 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11900 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11901 Check typedef_p and typedef_signed_p, not typedef_decl.
11902 (grokfield): Check typedef_p, not typedef_decl.
11903 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11905 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11908 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11910 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11912 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11914 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11915 temporary variables.
11917 * dbxout.c (dbxout_block): Update for
11918 current_function_func_begin_label a string.
11919 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11920 * except.c (dw2_output_call_site_table): Likewise.
11921 * toplev.c (current_function_func_begin_label): Likewise.
11922 * tree.h (current_function_func_begin_label): Likewise.
11923 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11925 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11928 * config/darwin.c: Include target.h.
11929 (struct machopic_indirection): Make ptr_name a string.
11930 (machopic_indirection_hash): Update for ptr_name a string.
11931 (machopic_indirection_eq): Likewise.
11932 (machopic_indirection_name): Likewise.
11933 (machopic_output_indirection): Likewise.
11934 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11935 string. Don't expect stub names to be in the identifier hash table.
11936 Do call strip_name_encoding before looking up entry in ID hash table.
11937 * config/t-darwin (darwin.o): Add target.h to dependencies.
11939 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11940 of fprintf for register names.
11942 * output.h (unlikely_section_label): Delete declaration.
11943 (unlikely_text_section_name): Likewise.
11944 * varasm.c (unlikely_section_label_printed): Make static.
11945 (unlikely_section_label): Likewise.
11946 (unlikely_text_section_name): Likewise.
11947 (assemble_start_function): Use reconcat.
11949 * rtl.def (REG): Add comment to describe third field.
11951 2004-09-10 Andrew Pinski <apinski@apple.com>
11953 * config/darwin.c (machopic_mcount_stub_name): Call
11954 machopic_indirection_name instead of making the string
11957 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11961 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11963 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11964 memory tag is call clobbered, so are its aliases.
11965 (group_aliases): When two memory tags being grouped, if one is
11966 call clobbered, so are the other and its aliases.
11967 (add_may_alias): Remove call-clobbering stuff.
11968 (replace_may_alias): Likewise.
11969 (merge_pointed_to_info): Merge pt_global_mem
11971 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11973 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11974 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11975 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11976 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11977 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11979 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11981 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11982 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11983 pair. Remove match_dup from inputs. Remove masaccs handling.
11984 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11985 (masaccs, mdasaccs): Turn into define_insns.
11987 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11989 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11990 for floating-point types if flag_unsafe_math_optimizations.
11992 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11994 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11995 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11996 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11997 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11998 config/ia64/ia64.md, config/ip2k/libgcc.S,
11999 config/mips/mips-ps-3d.md, config/mips/mips.c,
12000 config/rs6000/rs6000.c, config/s390/s390.c,
12001 config/sh/symbian.c: Fix comment typos.
12003 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12005 * config/s390/s390.c (s390_emit_prologue): Added missing
12008 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12010 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12011 typos. Follow spelling conventions.
12013 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12015 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12016 in diagnostic. Don't dereference NULL TYPE_NAME.
12018 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12020 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12021 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12022 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12023 value-prof.c: Fix comment typos. Follow spelling conventions.
12025 2004-09-10 Jan Hubicka <jh@suse.cz>
12027 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12028 * tree-split_edge.c (tree_split_edge): Likewise.
12029 (thread_jumps): Likewise.
12031 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12033 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12036 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12038 * cgraph.h (cgraph_dump_file): Do not declare.
12039 * cgraphunit.c (cgraph_dump_file): Declare as static.
12040 (init_cgraph): New.
12041 * toplev.c (cgraph_dump_file): Do not declare.
12042 (compile_file): Call init_cgraph.
12043 * tree-dump.c (dump_files): Add IPA dump file, remove
12044 XML dump of call graph.
12045 (get_dump_file_name): Support IPA dump file naming scheme.
12046 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12047 XML dump of call graph.
12048 * doc/invoke.texi (Debugging Options): Document the new options.
12050 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12052 * doc/extend.texi: Document the FR-V built-in functions.
12054 2004-09-09 James E Wilson <wilson@specifixinc.com>
12056 * doc/sourcebuild.texi: Delete libbanshee reference.
12058 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12060 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12062 2004-09-09 James E Wilson <wilson@specifixinc.com>
12064 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12065 before calling vector_types_convertible_p.
12066 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12067 vector_types_convertible_p. Don't give another error if
12068 convert_for_assignment returns error_mark_node.
12070 2004-09-09 Roger Sayle <roger@eyesopen.com>
12072 PR middle-end/17055
12073 * fold-const.c (build_zero_vector): New function to construct a
12074 vector (either floating point or integer) of zeros.
12075 (fold_convert): Internally, enable conversions of integer zero
12076 to arbitrary vector types, using the new build_zero_vector.
12078 2004-09-09 Roger Sayle <roger@eyesopen.com>
12080 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12081 expand a left shift by an immediate constant as either an ashl or
12082 a sequence of additions.
12083 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12084 instead of calling gen_ashlsi3 with a constant directly.
12086 2004-09-09 Roger Sayle <roger@eyesopen.com>
12088 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12089 size, and the low and high parts of a DImode constant are equal,
12090 copy one register to another instead of loading the same immediate
12093 2004-09-09 Richard Henderson <rth@redhat.com>
12095 PR middle-end/17367
12096 * function.c (assign_parm_setup_block): Only put PARALLELs into
12097 a register if use_register_for_decl.
12099 2004-09-09 Eric Christopher <echristo@redhat.com>
12101 * ra-colorize.c (reset_lists): Move variable declaration inside
12102 ENABLE_CHECKING to avoid unused variable warnings when
12103 not --enable-checking.
12104 (check_colors): Ditto.
12106 2004-09-09 Mike Stump <mrs@apple.com>
12108 * version.c (version_string): Bump to 4.0.0.
12109 * doc/include/gcc-common.texi (version-GCC): Likewise.
12111 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12113 * doc/extend.texi (nothrow attribute): The attribute is not
12114 implemented in 3.2 and earlier.
12116 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12118 * genrecog.c (compute_predicate_codes): Use op0_codes
12121 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12123 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12124 implementation changes.
12126 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12128 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12129 a PARALLEL instead of a SET due to added clobbers.
12131 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12133 * reload.c (find_reloads_address): Pass correct operand to
12134 maybe_memory_address_p.
12136 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12138 * Makefile.in: Remove libbanshee, tree-alias-*.
12139 Remove tree-alias-common.h dependencies.
12140 * common.opt: Remove -ftree-points-to.
12141 * configure.ac: Remove libbanshee.
12142 * flags.h: Remove pta_type, flag_tree_points_to.
12143 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12144 * opts.c (OPT_ftree_points_to): Remove.
12145 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12146 * tree-dfa.c: Remove tree-alias-common.h
12147 * tree-into-ssa.c: Ditto.
12148 * tree-outof-ssa.c: Ditto.
12149 * tree-ssa-copyrename.c: Ditto.
12150 * tree-ssa-live.c: Ditto.
12151 * tree-optimize.c: Ditto.
12152 * tree-ssa.c: Ditto.
12153 Remove pass_build_pta, pass_del_pta.
12154 * tree-pass.h: Ditto.
12155 * tree-ssa-alias.c: Remove tree-alias-common.h.
12156 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12157 (pass_may_alias): Remove PROP_pta requirement.
12158 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12159 (get_tmt_for): Ditto.
12160 (dump_alias_stats): Ditto.
12161 * doc/passes.texi: Remove blurb about points-to analysis.
12162 * fortran/Make-lang.in: Remove tree-alias-*.o.
12164 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12166 * genattrtab.c (write_insn_cases): New function, split out from
12167 write_attr_case. Correctly handle define_peepholes when printing
12168 the instruction name.
12169 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12171 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12174 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12175 * config/cris/cris.c (cris_return_address_on_stack): New function.
12176 * config/cris/cris.md ("return"): For location of return address,
12177 also check cris_return_address_on_stack.
12179 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12181 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12182 calling phi_ssa_name_p.
12184 2004-09-09 Richard Henderson <rth@redhat.com>
12187 * c-typeck.c (valid_compound_expr_initializer): Use only
12188 initializer_constant_valid_p, and not TREE_CONSTANT.
12189 (digest_init): Likewise.
12190 (output_init_element): Likewise.
12192 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12194 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12195 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12196 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12197 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12198 parts_to_webs_1, parts_to_webs, reset_conflicts,
12199 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12200 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12201 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12202 put_move, remove_move, combine, select_spill, colorize_one_web,
12203 try_recolor_web, insert_coalesced_conflicts, check_colors,
12204 break_precolored_alias, restore_conflicts_from_coalesce,
12205 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12206 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12207 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12208 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12209 check_df): Likewise.
12210 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12211 real_arithmetic, real_compare, real_exponent, real_ldexp,
12212 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12213 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12214 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12215 real_to_target, real_from_target, real_hash, encode_ieee_single,
12216 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12217 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12218 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12219 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12220 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12221 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12222 if_test_bypass_p): Likewise.
12223 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12224 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12225 emit_swap_insn, swap_to_top, move_for_stack_reg,
12226 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12227 compensate_edge, convert_regs_1): Likewise.
12228 * regclass.c (init_reg_sets, init_reg_sets_1,
12229 memory_move_secondary_cost): Likewise.
12230 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12232 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12233 operands_match_p, decompose, immune_p, find_reloads,
12234 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12235 copy_replacements, refers_to_regno_for_reload_p,
12236 reg_overlap_mentioned_for_reload_p): Likewise.
12237 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12238 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12239 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12240 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12241 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12242 do_output_reload, fixup_abnormal_edges): Likewise.
12243 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12244 fill_slots_from_thread, relax_delay_slots): Likewise.
12245 * resource.c (mark_referenced_resources, mark_set_resources):
12247 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12248 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12249 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12250 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12251 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12252 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12253 * rtlhooks.c (gen_lowpart_general): Likewise.
12254 * sbitmap.c (sbitmap_difference): Likewise.
12255 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12256 sched_analyze, add_forward_dependence): Likewise.
12257 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12258 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12259 schedule_insns): Likewise.
12260 * sched-vis.c (print_pattern): Likewise.
12261 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12262 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12263 simplify_const_relational_operation, simplify_ternary_operation,
12264 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12266 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12267 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12268 resolve_operand_name_1, expand_return, expand_decl,
12269 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12270 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12271 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12272 set_sizetype, get_mode_bounds): Likewise.
12274 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12276 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12277 * config/arm/pecoff.h, config/i386/beos-elf.h
12278 * config/i386/cygming.h, config/i386/i386-interix.h:
12279 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12280 comment cloned from manual.
12281 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12283 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12285 * builtins.c (build_va_arg_indirect_ref): New function.
12286 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12287 build_fold_indirect_ref.
12288 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12289 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12290 * tree.h: Declare new function.
12292 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12294 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12295 dumping for development builds.
12296 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12297 development builds only.
12298 * genattrtab.c (write_eligible_delay): Fix typo in previous
12300 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12303 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12305 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12306 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12307 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12308 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12309 insert_store): Use gcc_assert and gcc_unreachable.
12310 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12311 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12312 ggc_record_overhead): Likewise.
12313 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12314 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12315 ggc_pop_context, clear_marks, validate_free_objects,
12316 ggc_pch_read): Likewise.
12317 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12318 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12319 ggc_push_context, check_cookies, ggc_collect,
12320 ggc_print_statistics): Likewise.
12321 * gimple-low.c (lower_function_body, lower_stmt,
12322 lower_bind_expr): Likewise.
12323 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12324 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12325 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12326 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12327 gimplify_case_label_expr, gimplify_exit_block_expr,
12328 canonicalize_component_ref, gimplify_compound_lval,
12329 gimplify_self_mod_expr, gimplify_call_expr,
12330 gimplify_init_ctor_eval, gimplify_init_constructor,
12331 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12332 gimplify_expr, check_pointer_types_r,
12333 force_gimple_operand): Likewise.
12334 * global.c (global_alloc, build_insn_chain): Likewise.
12335 * graph.c (clean_graph_dump_file,
12336 finish_graph_dump_file): Likewise.
12337 gcov-io.c (gcov_open): Use GCOV_CHECK.
12339 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12341 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12343 2004-09-09 Jan Hubicka <jh@suse.cz>
12346 * tree-inline.c (expand_call_inline): Make overactive sanity check
12349 2004-09-09 Jan Hubicka <jh@suse.cz>
12351 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12354 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12356 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12357 (gengtype.o): Depend on errors.h.
12358 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12359 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12360 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12361 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12362 write_test_expr, write_attr_value, write_eligible_delay,
12363 make_internal_attr, make_numeric_value): Likewise.
12364 * genautomata.c (regexp_name, get_str_vect,
12365 gen_presence_absence_set, automaton_decl_hash,
12366 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12367 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12368 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12369 test_unit_reserv, it_is_empty_reserv_sets,
12370 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12371 reserv_sets_and, output_cycle_reservs, get_free_state,
12372 intersected_state_reservs_p, states_union, remove_arc,
12373 copy_insn_regexp, transform_1, transform_2, transform_3,
12374 regexp_transform_func, store_alt_unit_usage,
12375 check_regexp_units_distribution, process_seq_for_forming_states,
12376 process_alts_for_forming_states, make_automaton,
12377 form_arcs_marked_by_insn, create_composed_state,
12378 set_out_arc_insns_equiv_num, partition_equiv_class,
12379 process_insn_equiv_class, set_insn_equiv_classes,
12380 units_to_automata_heuristic_distr, form_regexp,
12381 longest_path_length, output_dfa_max_issue_rate, add_vect,
12382 out_state_arcs_num, add_vect_el, output_trans_table,
12383 output_state_alts_table, output_dead_lock_vect,
12384 output_max_insn_queue_index_def,
12385 output_min_insn_conflict_delay_func,
12386 output_internal_insn_latency_func, output_print_reservation_func,
12387 output_cpu_unit_reservation_p, output_state_arcs,
12388 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12389 make_default_insn_latency_attr,
12390 form_important_insn_automata_lists): Likewise.
12391 * genemit.c (gen_exp, output_add_clobbers,
12392 output_added_clobbers_hard_reg_p): Likewise.
12393 * genextract.c (print_path, main): Likewise.
12394 * genflags.c (gen_macro): Likewise.
12395 * gengenrtl.c: Include errors.h
12396 (type_from_format, accessor_from_format): Likewise.
12397 * gengtype.c (get_file_basename, output_mangled_typename,
12398 walk_type, write_types_process_field,
12399 write_types_local_process_field): Likewise.
12400 * genmodes.c (complete_mode): Likewise.
12401 * genopinit.c (gen_insn): Likewise.
12402 * genoutput.c (output_insn_data, check_constraint_len,
12403 constraint_len): Likewise.
12404 * genpreds.c (add_mode_tests):Likewise.
12405 * gen-protos.c (add_hash): Likewise.
12406 * genrecog.c (find_operand, find_matching_operand,
12407 validate_pattern, add_to_sequence, maybe_both_true,
12408 nodes_identical_1, merge_trees, write_switch, write_cond,
12409 write_action, is_unconditional, make_insn_sequence,
12410 debug_decision_2): Likewise.
12411 * gensupport.c (is_predicable, collect_insn_data,
12412 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12414 2004-09-09 Jan Hubicka <jh@suse.cz>
12416 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12417 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12419 (find_many_sub_basic_blocks): Do update profile only when it is
12421 * predict.c (set_even_probabilities): Break out from ...
12422 (combine_predictions_for_insn): ... here; deal with
12423 !can_predict_insn_p insns.
12424 (combine_predictions_for_bb): Use set_even_probabilities.
12425 (bb_estimate_probability_locally): Break out from ....
12426 (estimate_probability): ... here.
12427 (guess_outgoing_edge_probabilities): New entry point.
12429 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12431 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12432 handle_braces, process_brace_body, main, used_arg,
12433 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12435 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12437 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12438 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12439 Morgan's theorem in last checkin.
12441 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12442 Nathan Sidwell <nathan@codesourcery.com>
12444 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12445 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12446 * timevar.c (timevar_push, timevar_pop, timevar_start,
12447 timevar_stop): Likewise.
12448 * toplev.c (default_pch_valid_p): Likewise.
12449 * tracer.c (tail_duplicate): Likewise.
12450 * tree-alias-common.c (get_alias_var_decl,
12451 get_values_from_constructor, create_alias_var, delete_alias_vars,
12452 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12454 * tree.c (tree_size, make_node_stat, copy_node_stat,
12455 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12456 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12457 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12458 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12459 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12460 build_method_type_directly, decl_type_context, get_callee_fndecl,
12461 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12462 tree_fold_gcd): Likewise.
12463 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12464 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12465 cleanup_control_expr_graph, find_taken_edge,
12466 find_taken_edge_switch_expr, phi_alternatives_equal,
12467 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12468 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12469 tree_split_edge, tree_verify_flow_info, thread_jumps,
12470 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12471 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12472 chrec_fold_multiply_poly_poly): Likewise.
12473 * tree-complex.c (extract_component, expand_complex_division,
12474 expand_complex_comparison, expand_complex_operations_1,
12475 build_replicated_const, expand_vector_operations_1): Likewise.
12476 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12477 build_classic_dir_vector): Likewise.
12478 * tree-dfa.c (compute_immediate_uses_for_phi,
12479 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12480 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12481 * tree-dump.c (dequeue_and_dump): Likewise.
12482 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12483 record_in_finally_tree, replace_goto_queue_1,
12484 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12485 do_return_redirection): Likewise.
12486 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12487 add_to_dst_predicate_list, find_phi_replacement_condition,
12488 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12490 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12491 initialize_inlined_parameters, declare_return_variable,
12492 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12493 optimize_inline_calls, copy_tree_r): Likewise.
12494 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12495 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12496 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12497 tsi_split_statement_list_after, tsi_split_statement_list_before):
12499 * tree-mudflap.c (mf_varname_tree): Likewise.
12500 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12501 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12502 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12503 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12504 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12505 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12507 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12508 remove_all_phi_nodes_for): Likewise.
12509 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12510 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12511 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12512 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12513 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12514 generate_one_element_ref, generate_element_copy,
12515 generate_element_zero, scalarize_copy, scalarize_init,
12516 scalarize_ldst): Likewise.
12517 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12518 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12519 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12520 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12521 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12522 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12523 widen_bitfield, ccp_fold_builtin): Likewise.
12524 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12525 replace_exp_1, propagate_tree_value): Likewise.
12526 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12527 * tree-ssa-dce.c (set_control_dependence_map_bit,
12528 find_control_dependence, find_pdom, mark_operand_necessary,
12529 mark_stmt_if_obviously_necessary,
12530 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12531 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12532 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12533 eliminate_redundant_computations, avail_expr_eq): Likewise.
12534 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12535 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12536 duplicate_blocks): Likewise.
12537 * tree-ssa-loop-im.c (for_each_index, set_level,
12538 is_call_clobbered_ref): Likewise.
12539 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12540 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12541 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12542 peel_address, ptr_difference_cost, may_replace_final_value,
12543 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12544 rewrite_use, rewrite_uses): Likewise.
12545 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12546 check_loop_closed_ssa_use): Likewise.
12547 * tree-ssanames.c (make_ssa_name): Likewise.
12548 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12549 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12550 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12551 get_indirect_ref_operands, add_stmt_operand): Likewise.
12552 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12553 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12554 phi_translate, valid_in_set, compute_antic,
12555 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12556 create_value_expr_from, eliminate): Likewise.
12557 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12558 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12560 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12561 eliminate_tail_call): Likewise.
12562 * tree-vectorizer.c (vect_create_index_for_array_ref,
12563 vect_align_data_ref, vect_create_data_ref,
12564 vect_create_destination_var, vect_get_vec_def_for_operand,
12565 vect_finish_stmt_generation, vect_transform_stmt,
12566 vect_transform_loop_bound, vect_transform_loop,
12567 vect_analyze_operations): Likewise.
12568 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12570 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12571 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12572 bsi_after_labels, bsi_last): Likewise.
12573 * tree-ssa-live.c (var_union, change_partition_var,
12574 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12575 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12577 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12578 tpa_find_tree): Likewise.
12579 (register_ssa_partition_check): Declare.
12580 (register_ssa_partition): use it.
12581 * tree-ssa-live.c: Include errors.h.
12582 (register_ssa_partition_check): New.
12583 * tree-ssa-operands.c: Include errors.h.
12584 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12586 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12587 Catherine Moore <clm@redhat.com>
12589 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12590 (FRV_CPU_FR405): New processor enums.
12591 (frv_issue_rate, frv_acc_group): Declare.
12592 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12593 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12594 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12595 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12596 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12597 handled by CPP_SPEC.
12598 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12599 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12600 (ACC_MASK): New macro.
12601 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12602 (TARGET_MEDIA_FR450): New macro.
12603 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12604 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12605 (LABEL_ALIGN_AFTER_BARRIER): Define.
12606 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12607 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12608 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12609 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12610 (REGISTER_NAMES): Add entries for new registers.
12611 (REG_CLASS_CONTENTS): Update for new register ranges.
12612 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12613 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12614 (PACKING_FLAG_USED_P): Delete.
12615 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12616 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12617 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12618 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12619 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12620 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12621 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12622 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12623 (CPU_UNITS_QUERY): Define to 1.
12624 * config/frv/frv.c: Include gt-frv.h
12625 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12626 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12627 (frv_insn_group): New enumeration.
12628 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12629 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12630 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12631 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12632 gap left by REGSTATE_LIVE.
12633 (regstate_t): New typedef.
12634 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12635 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12636 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12637 Initialize frv_unit_codes[] and frv_type_to_unit[].
12638 (frv_conditional_register_usage): Remove redundant fixing of
12639 accumulator registers.
12640 (frv_insn_packing_flag): Update specification.
12641 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12642 Zero out frv_nops[].
12643 (frv_expand_epilogue): Remove comments about the no-longer-present
12644 SIBCALL_P argument.
12645 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12646 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12647 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12648 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12649 packing is disabled and if INSN can only issue to M1.
12650 (call_operand): Check TARGET_LONG_CALLS.
12651 (acc_operand, even_acc_operand, quad_acc_operand)
12652 (accg_operand): Simplify. Don't accept pseudo registers.
12653 (output_move_single): Handle SPR<-zero moves.
12654 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12655 (frv_registers_update, frv_registers_used_p): Delete.
12656 (frv_registers_set_p): Delete.
12657 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12658 (frv_issues_to_branch_unit_p): New function.
12659 (frv_packet): New structure.
12660 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12661 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12662 (frv_registers_update_1, frv_registers_update): New functions.
12663 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12664 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12665 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12666 (frv_sort_insn_group, frv_reorder_packet): New functions.
12667 (frv_pack_insns): Use frv_reorder_packet.
12668 (frv_packet_address): New variable.
12669 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12670 (frv_register_nop, frv_reorg): New functions.
12671 (bdesc_1arg): Add __SCUTSS.
12672 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12673 __SUBSS, __SLASS and __SCAN.
12674 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12675 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12676 (frv_init_builtins): Register the above builtins.
12677 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12678 registers. Turn the referenced accumulators into global registers.
12679 (frv_read_iacc_argument): New function.
12680 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12681 (frv_split_iacc_move): New function.
12682 (frv_expand_builtin): Handle the new builtins.
12683 * config/frv/frv.md: Replace old schedulers with new order-independent
12684 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12686 (cpu): Add fr550, fr450 and fr405.
12687 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12688 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12689 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12690 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12691 (fnop, mnop): New patterns.
12692 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12694 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12695 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12697 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12698 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12699 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12700 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12701 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12702 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12703 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12704 (frv_prefetch0, frv_prefetch): New patterns.
12705 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12706 -mcpu=simple. Add -mcpu=fr550.
12707 (MULTILIB_DIRNAMES): Update accordingly.
12708 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12710 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12711 -mlong-calls and -malign-labels options for FR-V.
12713 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12716 * c-tree.h (struct c_declspecs): New.
12717 (struct c_declarator, struct c_type_name, struct c_parm): Update
12719 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12720 start_function, start_decl, build_c_parm,
12721 make_pointer_declarator): Update prototypes.
12722 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12723 declspecs_add_scspec, declspecs_add_attrs): New.
12724 (split_specs_attrs): Remove.
12725 * c-parse.in (%union): Add dsptype.
12726 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12727 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12728 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12729 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12730 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12731 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12732 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12733 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12734 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12735 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12736 maybe_type_quals_attrs): Change to dsptype.
12737 (struct c_declspec_stack): New.
12738 (current_declspecs, declspec_stack): Change type.
12739 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12741 (extdefs): Likewise.
12742 (setspecs): Likewise.
12743 (fndef): Use current_declspecs for empty declspecs list.
12744 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12745 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12746 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12747 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12748 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12749 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12750 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12751 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12752 structures and helper functions. Update comments.
12753 (typespec_nonattr): Correct comment.
12754 (maybe_type_quals_attrs, typename): Update to new structures.
12755 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12756 shadow_tag, shadow_tag_warned, start_function, start_decl,
12757 build_c_parm, make_pointer_declarator,
12758 set_array_declarator_inner, groktypename): Update to new
12760 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12761 declspecs_add_scspec, declspecs_add_attrs): New.
12762 (split_specs_attrs): Remove.
12763 (shadow_tag_warned): Make warning for useless type names a
12764 pedwarn. Give hard error for long, short, signed, unsigned or
12765 _Complex used with struct, union or enum in empty declaration.
12766 Make found_tag a bool.
12767 (grokdeclarator): Remove checks now done at parse time.
12769 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12771 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12772 c_declarator, struct c_type_name, struct c_parm): New.
12773 (build_array_declarator, set_array_declarator_inner,
12774 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12775 start_function, start_decl, build_c_parm, build_attrs_declarator,
12776 build_function_declarator, make_pointer_declarator, c_cast_expr,
12777 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12778 (build_id_declarator): New.
12779 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12781 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12782 ARG_INFO_OTHERS): Remove.
12783 (build_id_declarator): New.
12784 (build_array_declarator, set_array_declarator_inner, groktypename,
12785 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12786 grokfield, start_function, store_parm_decls_newstyle,
12787 store_parm_decls_oldstyle, store_parm_decls,
12788 build_c_parm, build_attrs_declarator, build_function_declarator,
12789 make_pointer_declarator, grokdeclarator): Update to new
12791 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12793 (declarator, notype_declarator, after_type_declarator,
12794 parm_declarator, parm_declarator_starttypename,
12795 parm_declarator_nostarttypename, array_declarator, typename,
12796 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12797 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12798 parmlist_1, parmlist_2, parmlist_or_identifiers,
12799 parmlist_or_identifiers_1): Use these types.
12800 (primary, after_type_declarator, parm_declarator_starttypename,
12801 notype_declarator, component_decl, component_declarator,
12802 component_notype_declarator, typename, absdcl,
12803 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12804 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12806 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12808 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12809 in_typeof, record_maybe_used_decl, pop_maybe_used,
12810 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12811 * c-decl.c (parser_obstack): New.
12812 (c_init_decl_processing): Initialize parser_obstack.
12813 (c_write_global_declarations_1): Check for used but undefined
12815 * c-parse.in (%union): Add otype.
12816 (save_obstack_position): New.
12818 (unary_expr): Update in_sizeof and in_alignof. Use
12819 c_expr_sizeof_expr and c_expr_sizeof_type.
12820 (sizeof): Update in_sizeof.
12821 (alignof): Update in_alignof.
12822 (typeof): Update in_typeof.
12823 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12824 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12825 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12826 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12827 (build_external_ref): Set C_DECL_USED or call
12828 record_maybe_used_decl if appropriate.
12829 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12831 2004-09-08 Eric Christopher <echristo@redhat.com>
12833 * builtins.c: Fix prototype for fold_builtin_atan.
12835 2004-09-08 Eric Christopher <echristo@redhat.com>
12837 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12838 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12839 fold_builtin_atan): New functions. Migrate function bodies...
12840 (fold_builtin_1): ... from here.
12842 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12844 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12847 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12849 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12850 * config/rs6000/power5.md (power5-lmul): Same.
12852 2004-09-08 Richard Henderson <rth@redhat.com>
12855 * function.c (expand_function_end): Have fall-off-the-end
12856 return path jump around return register setup.
12858 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12860 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12861 (output_return): Do not test for the presence of the 'unimp' insn.
12862 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12863 as predicates instead of custom ones. Return raw strings when
12865 (output_sibcall): Likewise. Concatenate strings.
12866 (output_ubranch): Remove kludge for TurboSPARC.
12867 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12868 (output_v9branch): Likewise.
12869 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12870 <#>: Set sparc_indent_opcode if the delay slot is filled.
12872 <)>: New operand to emit the displacement from the saved PC on return.
12874 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12875 (ASM_OUTPUT_OPCODE): New macro.
12876 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12877 * config/sparc/sparc.md (normal_branch, inverted_branch,
12878 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12879 inverted_fpe_branch): Adjust call to output_cbranch.
12880 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12881 call to output_v9branch.
12882 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12883 (output_v9branch): Likewise.
12885 2004-09-08 Devang Patel <dpatel@apple.com>
12887 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12888 -segs_read_only_addr and -segs_read_write_addr.
12889 (WORD_SWITCH_TAKES_ARG): Same.
12891 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12892 -segs_read_write_addr.
12894 2004-09-08 Richard Henderson <rth@redhat.com>
12896 * function.c (reference_callee_copied): New.
12897 (assign_parm_setup_reg): Use it.
12898 * calls.c (initialize_argument_information): Likewise.
12899 (emit_library_call_value_1): Likewise.
12900 * function.h (reference_callee_copied): Declare.
12902 * target.h (struct gcc_target): Add callee_copies.
12903 * target-def.h (TARGET_CALLEE_COPIES): New.
12904 (TARGET_PASS_BY_REFERENCE): Update default.
12905 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12906 * targhooks.c (hook_callee_copies_named): New.
12907 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12908 hook_pass_by_reference_false.
12909 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12910 * targhooks.h: Update decls.
12911 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12912 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12913 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12914 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12915 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12916 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12917 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12918 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12919 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12920 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12921 (mips_callee_copies): New.
12922 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12923 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12924 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12925 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12926 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12927 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12928 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12929 * config/sh/sh.c (sh_callee_copies): New.
12930 (TARGET_CALLEE_COPIES): New.
12931 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12932 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12933 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12934 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12935 for FUNCTION_ARG_CALLEE_COPIES.
12936 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12938 2004-09-08 Devang Patel <dpatel@apple.com>
12940 * tree-if-conv.c (find_phi_replacement_condition): Return true
12942 (replace_phi_with_cond_modify_expr): Select conditional expr args
12943 based on true edge basic block.
12945 2004-09-08 Jan Hubicka <jh@suse.cz>
12947 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12948 variables being alias set.
12950 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12952 * final.c (shorten_branches, final, get_insn_template,
12953 output_alternate_entry_point, final_scan_insn, alter_subreg,
12954 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12955 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12956 * fix-header.c (lookup_std_proto): Likewise.
12957 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12958 verify_local_live_at_start, update_life_info, mark_reg,
12959 calculate_global_regs_live, allocate_reg_life_data,
12960 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12961 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12962 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12963 * fold-const.c (force_fit_type, div_and_round_double,
12964 may_negate_without_overflow_p, int_const_binop, const_binop,
12965 size_binop, size_diffop, fold_convert_const, fold_convert,
12966 invert_tree_comparison, swap_tree_comparison,
12967 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12968 range_binop, make_range, fold_cond_expr_with_comparison,
12969 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12970 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12971 round_down): Likewise.
12972 * function.c (find_function_data, assign_stack_temp_for_type,
12973 instantiate_virtual_regs_lossage, aggregate_value_p,
12974 assign_parm_find_entry_rtl, assign_parm_setup_block,
12975 expand_function_start, expand_function_end, keep_stack_depressed,
12976 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12978 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12980 * Makefile.in (tree-loop-linear.o): Added.
12981 (OBJS-common): Add tree-loop-linear.o
12982 * common.opt: New flag, ftree-loop-linear.
12983 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12984 * tree-flow.h: Add prototype for linear_transform_loops.
12985 * tree-optimize.c: Add linear transform after vectorization.
12986 * tree-pass.h: Add struct pass_linear_transform.
12987 * tree-ssa-loop.c: Add pass_linear_transform.
12988 * tree-loop-linear.c: New file.
12989 * lambda-code.c: gcc_assertify.
12990 (gcc_loop_to_lambda_loop): Handle all exit tests.
12991 Handle case where we have (invariant >= induction var).
12992 (find_induction_var_from_exit_cond): Ditto.
12994 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12996 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12997 memory tag is call clobbered, so are its aliases.
12998 (group_aliases): When two memory tags being grouped, if one is
12999 call clobbered, so are the other and its aliases.
13000 (add_may_alias): Remove call-clobbering stuff.
13001 (replace_may_alias): Likewise.
13002 (merge_pointed_to_info): Merge pt_global_mem
13004 2004-09-08 Jan Hubicka <jh@suse.cz>
13006 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13007 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13008 (cgraph_expand_function): Remove stale cgraph edges of currently
13009 compiled function; fix non-unit-at-a-time code copying function
13010 node for later reuse.
13012 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13014 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13015 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13016 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13017 (vec_gc_free, vec_heap_free): New.
13018 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13019 (DEF_VEC_P): Add allocator argument. Adjust.
13020 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13021 (DEF_VEC_O): Add allocator argument. Adjust.
13024 * tree.h (tree): Define a GC'd vector.
13025 * lamba-code.c (lambda_loop): Likewise.
13026 * value-prof.h (histogram_value): Likewise.
13028 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13030 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13031 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13032 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13033 subreg_highpart_offset, operand_subword, operand_subword_force,
13034 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13035 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13036 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13037 try_split, add_insn_after, add_insn_before, remove_insn,
13038 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13039 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13040 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13041 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13042 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13043 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13044 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13045 * except.c (gen_eh_region, resolve_one_fixup_region,
13046 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13047 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13048 connect_post_landing_pads, sjlj_emit_function_exit,
13049 remove_exception_handler_label, remove_eh_handler,
13050 reachable_next_level, collect_one_action_chain,
13051 output_function_exception_table): Likewise.
13052 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13053 optimize_save_area_alloca, allocate_dynamic_stack_space,
13054 probe_stack_range, hard_function_value): Likewise.
13055 * expmed.c (mode_for_extraction, store_bit_field,
13056 store_fixed_bit_field, extract_bit_field, expand_shift,
13057 expand_mult_const, expand_mult, choose_multiplier,
13058 expand_mult_highpart, expand_divmod, emit_store_flag,
13059 do_cmp_and_jump): Likewise.
13060 * expr.c (convert_move, convert_modes, move_by_pieces,
13061 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13062 move_block_from_reg, gen_group_rtx, emit_group_load,
13063 emit_group_move, emit_group_store, use_reg, use_regs,
13064 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13065 emit_move_insn, emit_move_insn_1, emit_push_insn,
13066 expand_assignment, store_expr, count_type_elements,
13067 store_constructor, store_field, safe_from_p, expand_var,
13068 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13070 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13072 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13073 gcc_assert and gcc_unreachable.
13074 * ddg.c (create_ddg_dependence, add_deps_for_def,
13075 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13076 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13077 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13078 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13079 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13080 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13081 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13082 dataflow_set_copy, hybrid_search, diagnostic.c,
13083 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13084 * dojump.c (do_jump): Likewise.
13085 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13086 compute_dom_fast_query, calculate_dominance_info,
13087 free_dominance_info, get_immediate_dominator,
13088 set_immediate_dominator, get_dominated_by,
13089 redirect_immediate_dominators, nearest_common_dominator,
13090 dominated_by_p, verify_dominators, recount_dominator,
13091 iterate_fix_dominators, add_to_dominance_info,
13092 delete_from_dominance_info): Likewise.
13093 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13094 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13095 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13096 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13097 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13098 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13099 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13100 output_call_frame_info, output_loc_operands, build_cfa_loc,
13101 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13102 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13103 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13104 splice_child_die, attr_checksum, same_dw_val_p,
13105 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13106 unmark_dies, value_format, output_loc_list, output_die,
13107 output_pubnames, output_aranges, base_type_die, is_base_type,
13108 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13109 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13110 field_byte_offset, add_data_member_location_attribute,
13111 add_const_value_attribute, rtl_for_decl_location,
13112 add_location_or_const_value_attribute, add_byte_size_attribute,
13113 add_bit_offset_attribute, add_bit_size_attribute,
13114 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13115 decl_start_label, gen_formal_parameter_die,
13116 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13117 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13118 force_decl_die, force_type_die, gen_decl_die,
13119 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13120 dwarf2out_finish): Likewise.
13122 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13124 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13125 * builtins.c: Include tree-mudflap.h.
13127 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13129 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13130 force operand 0.0 into register in XFmode. Also do not force
13131 operand 0.0 into register if !TARGET_CMOVE.
13132 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13133 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13134 implement ftst x87 instruction.
13135 (*fp_jcc_7): New insn pattern. Change corresponding split
13136 pattern to handle "general_operand" instead of
13137 "nonimmediate_operand".
13139 2004-09-08 Ben Elliston <bje@au.ibm.com>
13141 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13143 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13145 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13146 generated from standard va_arg expansion.
13147 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13149 (mf_varname_tree, mf_file_function_line_tree): Add some support
13150 for column numbers if compiled with USE_MAPPED_LOCATION.
13152 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13154 * c-decl.c (groktypename_in_parm_context): Remove function.
13155 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13157 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13159 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13160 * c-parse.in: Include c-common.h instead of objc-act.h.
13161 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13162 myparms, myparm): Remove %type declarations.
13163 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13164 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13166 (objc_inherit_code, objc_public_flag): Remove.
13167 (typespec_nonreserved_nonattr): Call
13168 objc_get_protocol_qualified_type() instead of get_static_reference()
13169 and get_protocol_reference().
13170 (stmt_nocomp): Call grokparm() on @catch parameter.
13171 (objcdef): Move semantic action to objc_finish_implementation().
13172 (classdef): Move semantic action to objc_start_class_interface(),
13173 objc_continue_interface(), objc_finish_interface(),
13174 objc_start_class_implementation(), objc_continue_implementation(),
13175 objc_start_category_interface() and
13176 objc_start_category_implementation().
13177 (protocoldef): Move semantic actions to objc_start_protocol() and
13178 objc_finish_interface().
13179 (ivar_decl_list): Remove nonterminal.
13180 (visibility_spec): Move semantic actions to objc_set_visibility().
13181 (ivar_decls): Remove assignment to $$.
13182 (ivar_decl): Rephrase in terms of component_decl; call
13183 objc_add_instance_variable().
13184 (ivars, ivar_declarator): Remove nonterminals.
13185 (opt_semi): New nonterminal.
13186 (methodtype): Remove semantic actions.
13187 (methoddef): Move semantic actions to objc_set_method_type(),
13188 objc_start_method_definition() and objc_finish_method_definition().
13189 (methodproto): Move semantic actions to objc_set_method_type() and
13190 objc_add_method_declaration().
13191 (methoddecl): Use objc_typename instead of typename; move semantic
13192 actions to objc_build_method_signature().
13193 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13194 (optparmlist): Express in terms of optparms and optellipsis.
13195 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13197 (keyworddecl): Use objc_typename instead of typename.
13198 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13199 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13201 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13203 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13204 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13205 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13206 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13207 (MD_FROB_UPDATE_CONTEXT): Remove default.
13208 (uw_update_context_1): Instead #ifdef invocation.
13209 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13210 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13211 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13212 (MD_UNWIND_SUPPORT): Undefine this instead.
13213 * config/i386/gnu.h: Likewise.
13214 * config/alpha/linux-unwind.h: New file, macro converted to
13215 function, extracted from..
13216 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13217 (MD_UNWIND_SUPPORT): Define.
13218 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13219 * config/i386/linux-unwind.h, config/i386/linux.h,
13220 config/i386/linux64.h: Likewise.
13221 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13222 MD_HANDLE_UNWABI too.
13223 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13224 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13225 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13226 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13227 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13228 config/sparc/linux64.h: Likewise.
13229 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13230 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13231 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13232 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13233 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13235 2004-09-07 Jan Hubicka <jh@suse.cz>
13237 * cse.c (fold_rtx): Avoid building of
13238 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13240 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13241 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13242 (init_pre): Initialize obstack.
13243 (fini_pre): Free obstack.
13245 2004-09-07 David Daney <ddaney@avtrex.com>
13247 * config.gcc: Added support for --with-divide=[breaks|traps] for
13249 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13250 (TARGET_DIVIDE_TRAPS): New macro.
13251 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13252 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13253 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13254 GENERATE_DIVIDE_TRAPS.
13255 (mips_output_division): Emit conditional trap if
13256 GENERATE_DIVIDE_TRAPS is set.
13257 * doc/install.texi: Document --with-divide.
13258 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13260 2004-09-07 Caroline Tice <ctice@apple.com>
13262 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13263 EDGE_CROSSING, to flags test case.
13265 2004-09-07 Jan Hubicka <jh@suse.cz>
13267 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13270 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13272 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13273 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13274 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13275 or gcc_unreachable.
13276 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13277 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13278 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13279 * cfgcleanup.c (try_forward_edges,
13280 merge_blocks_move_predecessor_nojumps,
13281 merge_blocks_move_successor_nojumps): Likewise.
13282 * cfgexpand.c (expand_gimple_cond_expr,
13283 expand_gimple_tailcall): Likewise.
13284 * cfghooks.c (duplicate_block): Likewise.
13285 * cfglayout.c (record_effective_endpoints,
13286 insn_locators_initialize, change_scope, fixup_reorder_chain,
13287 verify_insn_chain, fixup_fallthru_exit_predecessor,
13288 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13289 * cfgloopanal.c (check_irred): Likewise.
13290 * cfgloop.c (superloop_at_depth, flow_loops_free,
13291 flow_loop_entry_edges_find, flow_loops_find,
13292 flow_loop_outside_edge_p, get_loop_body,
13293 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13294 get_loop_exit_edges, num_loop_branches, cancel_loop,
13295 verify_loop_structure): Likewise.
13296 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13297 duplicate_loop_to_header_edge, create_preheader,
13298 create_loop_notes): Likewise.
13299 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13300 edirect_branch_edge, force_nonfallthru_and_redirect,
13301 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13302 commit_edge_insertions, commit_edge_insertions_watch_calls,
13303 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13304 cfg_layout_redirect_edge_and_branch_force,
13305 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13306 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13307 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13308 cgraph_varpool_node): Likewise.
13309 * cgraphunit.c (cgraph_finalize_function,
13310 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13311 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13312 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13313 cgraph_mark_inline, cgraph_expand_all_functions,
13314 cgraph_build_static_cdtor): Likewise.
13315 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13316 simplify_logical, distribute_notes, insn_cuid): Likewise.
13317 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13318 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13319 coverage_checksum_string): Likewise.
13320 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13321 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13322 cse_cc_succs, cse_condition_code_reg): Likewise.
13323 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13324 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13325 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13326 cselib_record_set): Likewise.
13328 2004-09-07 Jan Hubicka <jh@suse.cz>
13330 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13332 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13334 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13336 (fold_builtin_strpbrk): Likewise.
13337 * expr.c (array_ref_low_bound): Likewise.
13338 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13339 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13340 * tree-sra.c (generate_element_zero): Likewise.
13341 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13342 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13343 add_old_iv_candidates, add_iv_candidates): Likewise.
13344 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13346 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13348 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13349 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13350 c_expand_expr, boolean_increment, nonnull_check_p,
13351 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13352 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13353 builtin_define_type_max): Likewise.
13354 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13355 implicit_decl_warning, builtin_function, build_compound_literal,
13356 complete_array_type, grokdeclarator, get_parm_info,
13357 start_function, store_parm_decls_oldstyle,
13358 c_write_global_declarations): Likewise.
13359 * c-format.c (get_constant, decode_format_attr,
13360 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13361 check_format_types, format_type_warning,
13362 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13363 init_dynamic_diag_info, handle_format_attribute): Likewise.
13364 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13365 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13366 * c-objc-common.c (c_tree_printer): Likewise.
13367 * c-pch.c (pch_init): Likewise.
13368 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13369 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13370 * c-typeck.c (c_incomplete_type_error, composite_type,
13371 common_pointer_type, common_type, same_translation_unit_p,
13372 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13373 set_designator, set_nonincremental_init_from_string,
13374 process_init_element, c_finish_if_stmt): Likewise.
13375 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13376 insert_restore, insert_save, insert_one_insn): Likewise.
13377 * calls.c (emit_call_1, compute_argument_block_size,
13378 precompute_arguments, expand_call, emit_library_call_value_1,
13379 store_one_arg): Likewise.
13381 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13383 * configure.ac (enable-checking): Add release option. Reorganize
13384 to avoid repetition.
13385 * configure: Rebuilt.
13386 * doc/install.texi (enable-checking): Amend documentation.
13388 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13391 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13393 2004-09-06 James E Wilson <wilson@specifixinc.com>
13395 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13396 movdf_hardfloat_32bit): Split fG into two alternatives.
13397 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13399 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13401 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13403 * final.c (output_in_slot): Delete.
13404 (final_scan_insn): Revert 2004-09-03 change.
13405 (output_asm_insn): Likewise.
13406 * config/sparc/sparc.c (output_return): Likewise.
13407 (output_sibcall): Likewise.
13409 2004-09-06 Jan Hubicka <jh@suse.cz>
13411 * loop.c (loop_dump_aux): Do not print RTL when not available.
13412 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13413 frontend specific type nodes.
13414 (produce_memory_decl_rtl): Break out from ...
13415 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13416 (get_computation_at): Avoid random tree sharing.
13417 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13419 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13421 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13422 unnecessary commands.
13424 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13426 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13427 (bitmap.o): Likewise.
13429 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13431 Unify the management of RTL and tree-level dump files.
13433 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13434 Don't print function name to the dump file, the pass manager
13435 would do this for us. Add code from the top of
13436 rest_of_compilation, up to the initial RTL dump.
13437 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13438 close the DFI_sibling dump file.
13439 (rest_of_compilation): Don't do that here. Remove code up to the
13441 (init_optimization_passes): Remove.
13442 (pass_rest_of_compilation): Change pass name to NULL.
13443 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13444 Do not call init_optimization_passes.
13445 * toplev.h (init_optimization_passes): Remove.
13447 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13448 finish_graph_dump_file): Remove SUFFIX parameter.
13449 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13450 finish_graph_dump_file): Likewise.
13452 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13453 * cfgexpand.c (pass_expand): Adjust.
13454 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13455 * passes.c (pass_rest_of_compilation): Adjust.
13456 * predict.c (pass_profile): Adjust.
13457 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13458 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13459 pass_split_crit_edges, pass_warn_function_return): Adjust.
13460 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13461 * tree-dfa.c (pass_referenced_vars): Adjust.
13462 * tree-eh.c (pass_lower_eh): Adjust.
13463 * tree-if-conv.c (pass_build_ssa): Adjust.
13464 * tree-into-ssa.c (pass_build_ssa): Adjust.
13465 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13466 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13467 * tree-nrv.c (pass_nrv): Adjust.
13468 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13469 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13470 pass_init_datastructures): Adjust.
13471 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13472 * tree-profile.c (pass_tree_profile): Adjust.
13473 * tree-sra.c (pass_sra): Adjust.
13474 * tree-ssa-alias.c (pass_may_alias): Adjust.
13475 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13476 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13477 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13478 * tree-ssa-dom.c (pass_dominator): Adjust.
13479 * tree-ssa-dse.c (pass_dse): Adjust.
13480 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13481 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13482 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13483 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13484 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13485 pass_iv_optimize, pass_vectorize): Adjust.
13486 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13487 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13488 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13489 pass_late_warn_uninnitialized): Adjust.
13490 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13492 * Makefile.in (tree-dump.o): Add new dependencies.
13493 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13494 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13496 * toplev.c (dump_file_name): New.
13497 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13498 (struct dump_file_info): Add NUM and LETTER fields.
13499 (dump_files): Adjust and add RTL dump files.
13500 (dump_register): Add NUM and LETTER fields.
13501 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13502 (dump_begin): Use get_dump_file_name.
13503 (dump_switch_p_1): Adjust call to dump_enable_all.
13504 * tree-dump.h (dump_register): Adjust prototype.
13505 * tree-optimize.c (register_one_dump_file): Take dump file index.
13506 Support flags for RTL dumps.
13507 (register_dump_files): Fill in NUM field of struct dump_file_info.
13508 Track properties both when the gate is executed and when it is not.
13509 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13510 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13512 * tree-pass.h (dump_file_name): New.
13513 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13516 * Makefile.in (passes.o): Add new dependencies.
13517 * passes.c (struct dump_file_info, enum dump_file_index,
13518 dump_file_tbl, init_optimization_passes): Remove.
13519 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13520 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13522 (finish_optimization_passes): Update finish_graph_dump_file loop.
13523 (enable_rtl_dump_file): Remove.
13524 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13525 (enable_rtl_dump_file): Add here.
13526 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13527 * doc/invoke.texi (Debugging options): Document new RTL debugging
13530 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13532 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13533 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13534 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13535 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13536 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13537 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13538 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13539 vec.h: Fix comment formatting.
13541 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13543 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13544 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13545 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13546 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13547 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13548 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13549 tree-ssa-operands.h, tree-ssa-propagate.c,
13550 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13551 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13553 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13555 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13556 vectorizer is enabled.
13558 2004-09-05 Andreas Jaeger <aj@suse.de>
13560 * tree-if-conv.c: Spell check comments and clean up whitespace.
13562 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13564 * tree-ssa-loop-ivopts.c: New file.
13565 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13566 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13567 target_pres_cost, target_spill_cost): Declare.
13568 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13569 spill_cost): Renamed to ...
13570 (target_avail_regs, target_res_regs, target_small_cost,
13571 target_pres_cost, target_spill_cost): ... and exported.
13572 (init_set_costs, global_cost_for_size): Work with renamed variables.
13573 * common.opt (flag_ivopts): New flag.
13574 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13576 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13577 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13578 generating SSA form.
13579 (force_gimple_operand): New function.
13580 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13581 * tree-cfg.c (stmt_bsi): New function.
13582 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13583 PARAM_IV_MAX_CONSIDERED_USES): New.
13584 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13585 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13586 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13587 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13588 * tree-nested.c (build_addr): Export.
13589 * tree-optimize.c (init_tree_optimization_passes): Add
13591 * tree-pass.h (pass_iv_optimize): Declare.
13592 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13594 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13595 as a phi node argument.
13596 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13597 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13599 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13600 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13601 pass_iv_optimize): New pass.
13602 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13603 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13604 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13605 * tree.h (REF_ORIGINAL): New macro.
13606 (build_int_cst_type, unsigned_type_for, zero_p,
13607 cst_and_fits_in_hwi, build_addr): Declare.
13608 * doc/invoke.texi (-fivopts): Document.
13609 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13610 PARAM_IV_MAX_CONSIDERED_USES): Document.
13611 * doc/passes.texi: Document induction variable optimizations pass.
13613 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13615 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13616 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13617 * c-common.c (c_common_attribute_table): Accept parameters to
13618 sentinel attribute.
13619 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13620 * doc/extend.texi: Update accordingly.
13622 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13624 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13626 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13628 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13630 (c_common_attribute_table): Add `sentinel' attribute.
13631 (check_function_arguments): Handle `sentinel' attribute.
13632 * doc/extend.texi: Document `sentinel' attribute.
13634 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13636 * configure: Regenerated.
13638 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13640 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13642 * tree.c (save_expr): No longer TREE_READONLY.
13644 2004-09-04 Jan Hubicka <jh@suse.cz>
13646 * passes.c (rest_of_clean_state): Fix merge conflict made during
13647 commiting the patch.
13649 2004-09-04 Jan Hubicka <jh@suse.cz>
13651 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13653 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13655 * doc/md.texi (shift patterns): New anchor. Add reference to
13656 TARGET_SHIFT_TRUNCATION_MASK.
13657 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13658 * target.h (shift_truncation_mask): New target hook.
13659 * targhook.h (default_shift_truncation_mask): Declare.
13660 * targhook.c (default_shift_truncation_mask): Define.
13661 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13662 (TARGET_INITIALIZER): Include it.
13663 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13664 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13665 reject all out-of-range values. Fix sign-extension code for modes
13666 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13667 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13668 (expand_superword_shift, expand_subword_shift): Likewise.
13669 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13670 (expand_binop): Use them to implement double-word shifts.
13671 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13672 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13674 2004-09-04 Jan Hubicka <jh@suse.cz>
13676 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13677 (mix): New macro copied from hashtab.c
13678 (iterative_hash_hashval_t, iterative_hash_pointer,
13679 iterative_hash_host_wide_int): New functions based on hashtab.c
13682 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13684 * config/mips/mips.md (mask): New mode attribute.
13685 (zero_extendsidi2): Add memory alternative.
13686 (*zero_extendsidi2_mem): Delete.
13687 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13688 memory_operand in the TARGET_MIPS16 check.
13689 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13690 Redefine using :GPR and :SHORT.
13691 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13693 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13695 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13697 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13698 expand_builtin_mathfn.
13699 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13700 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13702 * optabs.c (init_optabs): Initialize rint_optab.
13703 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13705 (btrunc_optab): Rename macro from trunc_optab.
13706 (rint_optab): Define corresponding macro.
13708 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13709 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13711 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13712 Change prototype. Add new int parameter.
13713 * config/i386/i386.c (emit_i387_cw_initialization):
13714 Handle new rounding modes.
13716 * config/i386/i386.h (enum fp_cw_mode): Delete.
13717 (MODE_NEEDED): Handle new rounding modes.
13718 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13720 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13721 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13722 represent different rounding modes of frndint insn.
13723 (type): Add frndint type.
13724 (i387, length, memory): Handle this type.
13725 (i387_cw): New attribute definition.
13726 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13727 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13728 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13729 Add "i387_cw" attribute defined to "trunc".
13730 (x86_fnstcw_1): Remove comment.
13731 (*frndintxf2): Rename insn definition to frndintxf2. Move
13732 insn definition near rint?f2 expanders.
13733 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13734 rintf and rintl built-ins as inline x87 intrinsics.
13735 (frndintxf2_floor): New pattern to implement floor rounding
13736 mode with frndint x87 instruction.
13737 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13738 floorf and floorl built-ins as inline x87 intrinsics.
13739 (frndintxf2_ceil): New pattern to implement ceil rounding
13740 mode with frndint x87 instruction.
13741 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13742 ceilf and ceill built-ins as inline x87 intrinsics.
13743 (frndintxf2_trunc): New pattern to implement trunc rounding
13744 mode with frndint x87 instruction.
13745 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13746 truncf and truncl built-ins as inline x87 intrinsics.
13747 (frndintxf2_mask_pm): New pattern to implement rounding
13748 mode with exceptions with frndint x87 instruction.
13749 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13750 implement nearbyint, nearbyintf and nearbyintl built-ins as
13751 inline x87 intrinsics.
13753 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13755 * config/mips/mips.md (SHORT): New mode macro.
13756 (size): New mode attribute.
13757 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13758 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13759 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13761 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13762 *extend[qh]isi2_hw patterns and extending them to di.
13763 (extendqihi2): Implement as define_insn_and_split that produces
13764 extendqisi2 after reload.
13766 2004-09-03 Devang Patel <dpatel@apple.com>
13768 * Makefile.in (OBJS-common): Add tree-if-conv.o
13769 (tree-if-conv.o): New rule.
13770 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13771 (get_loop_body_in_bfs_order): New.
13772 * cfgloop.h (get_loop_body_in_bfs_order): New.
13773 * tree-flow.h (enum move_pos): Move here from ..
13774 * tree-ssa-loop-im.c (enum move_pos): here.
13775 (movement_possibility): Make externally visible.
13776 * tree-optimize.c (init_tree_optimization_passes): New entry for
13777 if conversion pass.
13778 * tree-pass.h (pass_if_conversion): New.
13779 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13780 * tree-if-conv.c: New file.
13781 * doc/passes.texi: Document tree if-conversion pass.
13782 * doc/tree-ssa.texi: Same.
13784 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13787 Makefile.in (LIB2ADDEHSTATIC): New.
13788 (LIB2ADDEHSHARED): New.
13790 (LIBUNWINDDEP): New.
13791 (SHLIBUNWIND_LINK): New.
13792 (SHLIBUNWIND_INSTALL): New.
13793 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13794 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13795 (clean): Remove libunwind*
13796 (stage1-start): Remove and copy stage1/libunwind*.
13797 (stage2-start): Remove and copy stage2/libunwind*.
13798 (stage3-start): Remove and copy stage3/libunwind*.
13799 (stage4-start): Remove and copy stage4/libunwind*.
13800 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13801 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13803 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13804 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13805 tmake_file if --with-system-libunwind isn't used.
13807 * config/ia64/t-glibc-libunwind: New file.
13808 * config/t-libunwind-elf: Likewise.
13809 * unwind-compat.c: Likewise.
13810 * unwind-compat.h: Likewise.
13811 * unwind-dw2-fde-compat.c: Likewise.
13813 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13814 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13816 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13818 * unwind-dw2-fde-glibc.c: Likewise.
13819 * unwind-dw2.c: Likewise.
13821 * config/t-libunwind (LIB2ADDEH): Updated.
13822 (LIB2ADDEHSTATIC): New.
13823 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13824 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13826 * configure.ac: Change --enable-libunwind-exceptions to
13827 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13828 * configure: Regenerated.
13829 * config.in: Updated.
13831 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13832 above and mention --with-system-libunwind.
13833 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13834 removed in gcc 3.4.3 and later.
13836 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13837 USE_LIBUNWIND_EXCEPTIONS is defined.
13839 * mklibgcc.in: Support libunwind.
13841 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13843 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13846 2004-09-03 Richard Henderson <rth@redhat.com>
13849 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13850 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13851 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13852 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13853 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13854 resize_stack_vars_conflict, add_stack_var_conflict,
13855 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13856 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13857 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13858 expand_one_static_var, expand_one_hard_reg_var,
13859 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13860 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13861 (expand_used_vars): Rewrite.
13862 * Makefile.in (cfgexpand.o): Update dependencies.
13864 2004-09-04 Jan Hubicka <jh@suse.cz>
13866 * cfg.c (free_edge): Use ggc_free.
13867 (expunge_block): Use ggc_free.
13868 * passes.c (rest_of_clean_state): Free after compilation.
13869 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13870 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13872 2004-09-03 James E Wilson <wilson@specifixinc.com>
13874 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13875 DECL_EXTERNAL check.
13877 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13879 * final.c (output_in_slot): New global variable.
13880 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13881 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13882 'output_in_slot' before invoking output_asm_insn.
13883 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13885 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13887 (output_sibcall): Likewise.
13889 2004-09-03 Jan Hubicka <jh@suse.cz>
13891 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13892 * tree-ssanames (init_ssanames): Likewise.
13894 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13896 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13897 objc_declare_protocols, objc_start_protocol,
13898 objc_start_class_interface, objc_start_category_interface,
13899 objc_continue_interface, objc_finish_interface,
13900 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13901 objc_start_class_implementation, objc_start_category_implementation,
13902 objc_continue_implementation, objc_finish_implementation,
13903 objc_add_method_declaration, objc_start_method_definition,
13904 objc_finish_method_definition, objc_build_keyword_decl,
13905 objc_build_method_signature, objc_build_encode_expr,
13906 objc_build_protocol_expr, objc_build_selector_expr,
13907 objc_build_message_expr, objc_build_string_object,
13908 objc_get_class_reference, objc_get_protocol_qualified_type,
13909 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13911 2004-09-03 James E Wilson <wilson@specifixinc.com>
13913 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13915 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13916 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13917 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13918 (mips_recip1_<fmt>): Use frdiv1 type.
13919 (mips_recip2_<fmt>): Use frdiv2 type.
13920 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13921 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13923 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13925 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13927 * reload.c (find_reloads): Swap operand_loc pointers for
13928 find_dummy_reload if we have swapped two operands.
13930 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13932 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13933 to get the tablejump-insn before the jump-table label.
13935 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13937 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13938 objc_declare_protocols, objc_build_message_expr,
13939 objc_finish_message_expr, objc_build_selector_expr,
13940 objc_build_protocol_expr, objc_build_encode_expr,
13941 objc_build_string_object, objc_get_protocol_qualified_type,
13942 objc_get_class_reference, objc_get_class_ivars,
13943 objc_start_class_interface, objc_start_category_interface,
13944 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13945 objc_start_class_implementation, objc_start_category_implementation,
13946 objc_continue_implementation, objc_finish_implementation,
13947 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13948 objc_add_method_declaration, objc_start_method_definition,
13949 objc_finish_method_definition, objc_add_instance_variable,
13950 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13951 objc_finish_try_stmt, objc_begin_catch_clause,
13952 objc_finish_catch_clause, objc_build_finally_clause,
13953 objc_build_synchronized, objc_static_init_needed_p,
13954 objc_generate_static_init_call): New prototypes.
13956 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13958 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13960 (ia64_function_value): Ditto.
13962 2004-09-03 Jan Beulich <jbeulich@novell.com>
13964 * config.gcc: Resurrect NetWare as a target. Handle special case of
13965 Novell linker to be used (specified through --with-ld=) and threading
13966 model of either Posix (default) or NKS.
13967 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13968 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13969 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13970 * config/i386/netware.c, config/i386/netware.h: New.
13971 * config/i386/nwld.c, config/i386/nwld.h: New.
13972 * config/i386/netware-crt0.c: New.
13973 * config/i386/netware-libgcc.c: New.
13974 * config/i386/netware-libgcc.def: New.
13975 * config/i386/netware-libgcc.exp: New.
13976 * config/i386/t-netware, config/i386/t-nwld: New.
13978 * doc/install.texi: Document NKS threading model.
13980 2004-09-03 Jan Beulich <jbeulich@novell.com>
13983 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13984 * tree.h (initial_max_fld_align): Declare
13985 * stor-layout.c (initial_max_fld_align): Define and initialize.
13986 (maximum_field_alignment): Initialize to the same value.
13987 * common.opt: Add -fpack-struct= variant of switch.
13988 * opts.c: Handle -fpack-struct= variant of switch.
13989 * c-pragma.c: Change #pragma pack() handling so that it becomes
13990 compatible to other compilers: accept individual 'push' argument,
13991 make final pop restore (command line) default, correct interaction
13992 of push/pop and sole specification of a new alignment (so that the
13993 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13994 to #pragma pack(push, <n>).
13995 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13996 "Pragmas", describing #pragma pack.
13997 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13998 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13999 Document new TARGET_DEFAULT_PACK_STRUCT.
14001 2004-09-03 Devang Patel <dpatel@apple.com>
14003 * dwarf2out.c (gen_field_die). Equate decl number to die.
14005 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14008 * global.c (modify_reg_pav): New function.
14009 (make_accurate_live_analysis): Call the new function. Move pavin
14010 modification by earlyclobber set into the new function.
14012 2004-09-03 Andreas Schwab <schwab@suse.de>
14014 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14015 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14018 2004-09-02 Jan Beulich <jbeulich@novell.com>
14020 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14021 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14022 not unwind code specific ones.
14023 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14024 Remove unwind code specific dependencies.
14025 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14026 Remove gbl-ctors.h.
14027 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14028 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14029 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14031 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14033 * combine.c (try_combine): Delay modifying of insns which cannot
14036 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14038 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14040 * gcc/tree-ssa-loop.c: Ditto
14041 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14042 * gcc/doc/invoke.texi: Ditto.
14044 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14046 * c-decl.c (store_parm_decls_newstyle): Make static.
14047 (store_parm_decls_from): New function.
14048 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14049 (store_parm_decls_from): New prototype.
14051 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14053 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14054 HImode with STRICT_ALIGNMENT.
14056 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14058 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14059 (TARGET_OS_CPP_BUILTINS): Likewise.
14060 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14061 TARGET_BPABI_CPP_BUILTINS.
14063 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14065 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14067 2004-09-02 Eric Christopher <echristo@redhat.com>
14069 * builtins.c (expand_builtin_cabs): Delete.
14070 (expand_builtin): If unable to fold the values do a normal
14071 library call for builtin_cab*.
14072 (fold_builtin_cabs): Depend on optimize and optimize_size.
14073 * optabs.c (expand_cmplxdiv_straight): Delete.
14074 (expand_cmplxdiv_wide): Ditto.
14075 (expand_vector_binop): Ditto.
14076 (expand_vector_unop): Ditto.
14077 (expand_complex_abs): Delete.
14078 (expand_binop): Remove calls to above functions.
14079 Remove open coding of complex arithmetic.
14080 (expand_unop): Ditto.
14081 * optabs.h: Remove prototypes.
14083 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14085 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14086 * c-tree.h (store_parm_decls_newstyle): New prototype.
14088 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14090 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14091 instructions if available.
14092 (expand_block_move): Likewise.
14094 2004-09-03 Jan Hubicka <jh@suse.cz>
14096 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14098 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14100 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14101 * config/arm/t-symbian (SHLIB_LC): Likewise.
14103 2004-09-02 Paul Brook <paul@codesourcery.com>
14105 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14107 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14109 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14110 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14111 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14112 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14113 (mips_issue_rate): Remove unreachable abort.
14114 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14115 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14116 (mips_block_move_straight, print_operand_address, mips_file_start)
14117 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14118 (mips_output_conditional_branch, mips_expand_builtin_direct)
14119 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14120 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14123 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14125 * config/mips/mips.md (*lea_high64): Change split condition to
14126 flow2_completed. Add a peephole2 to generate a more parallel version.
14128 2004-09-02 Jan Hubicka <jh@suse.cz>
14130 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14133 * ggc-page.c: include tree-flow.h.
14134 (extra_order_size_table): Add stmt_ann_d.
14135 (STAT_LABEL): Rename from ....
14136 (LABEL): ... this one.
14137 * Makefile.in (ggc-page.o): Add dependency.
14139 * ggc-common.c (ggc_force_collect): New global variable.
14140 (loc_description): Add fields "freed", "collected"
14141 (ptr_hash): New static hash
14142 (ptr_hash_entry): New structure.
14143 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14144 (ggc_record_overhead): Take ptr argument, record it
14145 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14146 (cmp_statistics): Imrove sorting.
14147 (dump_ggc_loc_statistics): Output newly collected statistics
14148 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14149 (ggc_free): Call ggc_free_overhead.
14150 (ggc_collect): Force collection when asked to be forced.
14151 (ggc_collect): Call ggc_prune_overhead_list.
14152 * ggc.h (ggc_force_collect): Declare
14153 (ggc_record_overhead): Update prototype.
14154 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14156 2004-09-02 James E Wilson <wilson@specifixinc.com>
14158 * common.opt (ftrapping-math): Default to on.
14160 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14162 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14164 2004-09-02 Denis Chertykov <denisc@overta.ru>
14167 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14169 (*movmemqi_insn): Likewise.
14170 (*movmemhi): Likewise.
14171 (clrmemhi): Likewise.
14172 (*clrmemqi): Likewise.
14173 (*clrmemhi): Likewise.
14175 2004-09-02 Paul Brook <paul@codesourcery.com>
14177 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14178 default_use_cxa_atexit=yes.
14180 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14182 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14183 (struct kernel_old_ucontext): Delete.
14184 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14185 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14188 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14190 * toplev.c (process_options): Fix typo.
14192 2004-09-01 Richard Henderson <rth@redhat.com>
14194 PR middle-end/17258
14195 * calls.c (initialize_argument_information): Tighten pass-through
14196 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14197 Use build_fold_addr_expr.
14198 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14199 that assumes ADDR_EXPR allocates stack space.
14200 * fold-const.c (build_fold_addr_expr_with_type): Look through
14203 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14205 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14206 * ggc.h (ggc_alloc_rtx): Delete.
14208 2004-09-01 Roger Sayle <roger@eyesopen.com>
14210 * expmed.c (enum alg_code): Remove long unused enumeration values.
14211 (struct mult_cost): New structure to hold the "score" of a synthetic
14212 multiply sequence, including both a rtx_cost and a latency field.
14213 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14214 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14215 (struct algorithm): Change type of cost field to be mult_cost.
14216 (synth_mult): Change type of cost_limit argument to be a
14217 pointer to a mult_cost. Update all cost comparisons to use the
14218 new mult_cost infrastructure. For alg_add_factor and
14219 alg_sub_factor operations, latency is lower than the rtx_cost.
14220 (choose_mult_variant): Update calls to synth_mult. Perform
14221 cost comparisons using the new mult_cost infrastructure.
14222 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14223 to optain the total rtx_cost of a synth_mult "algorithm".
14225 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14227 * config/rs6000/power4.md: Increase store latency to 12.
14228 * config/rs6000/power5.md: Same.
14230 2004-09-01 James E Wilson <wilson@specifixinc.com>
14233 * config/avr/avr.c (avr_unique_section): Delete prototype and
14235 (TARGET_ASM_UNIQUE_SECTION): Delete.
14237 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14239 * c-parse.in (primary): Call objc_build_message_expr(),
14240 objc_build_selector_expr(), objc_build_protocol_expr(),
14241 objc_build_encode_expr() and objc_build_string_object() instead of
14242 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14243 build_encode_expr() and build_objc_string_object(), respectively.
14244 (component_decl_list2): Call objc_get_class_ivars() instead of
14245 get_class_ivars_from_name().
14246 (keyworddecl): Call objc_build_keyword_decl() instead of
14247 build_keyword_decl().
14248 (receiver): Call objc_get_class_reference() instead of
14249 get_class_reference().
14250 (reswords): Add blank line before @@ifobjc section, for clarity.
14252 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14254 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14257 2004-09-01 Wu Yongwei <adah@sh163.net>
14258 Danny Smith <dannysmith@users.sourceforge.net>
14260 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14261 not Windows 'DWORD'.
14262 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14263 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14264 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14265 __GTHREAD_HIDE_WIN32API case..
14266 (__gthr_win32_recursive_mutex_lock): Likewise.
14267 (__gthr_win32_recursive_mutex_trylock): Likewise.
14268 (__gthr_win32_recursive_mutex_unlock): Likewise.
14269 (__gthread_recursive_mutex_init_function); Add definition for
14270 __GTHREAD_HIDE_WIN32API case.
14271 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14272 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14273 call to InterlockedDecrement.
14275 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14277 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14280 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14282 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14285 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14287 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14288 * common.opt (fspeculative-prefetching): New.
14289 * flags.h (flag_speculative_prefetching_set): Declare.
14290 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14292 * opts.c (flag_sepculative_prefetching_set): New variable.
14293 (common_handle_option): Handle -fspeculative-prefetching.
14294 * passes.c (rest_of_compilation): Ditto.
14295 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14296 Use vectors instead of arrays.
14297 * toplev.c (process_options): Handle -fspeculative-prefetching.
14298 * rtl-profile.c: Include ggc.h.
14299 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14300 rtl_gen_one_value_profiler_no_edge_manipulation,
14301 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14303 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14304 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14306 * value-prof.c: Include ggc.h.
14307 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14309 (insn_prefetch_values_to_profile, find_mem_reference_1,
14310 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14311 speculative_prefetching_transform): New.
14312 (value_profile_transformations): Call speculative_prefetching_transform.
14313 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14314 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14315 tree_find_values_to_profile, find_values to profile): Use vectors
14317 (free_profiled_values): Removed.
14318 * value-prof.h (struct histogram_value): Renamed to
14319 struct histogram_value_t.
14320 (histogram_value, histogram_values): New types.
14321 (find_values_to_profile): Declaration changed.
14322 (free_profiled_values): Removed.
14323 (struct profile_hooks): Type of argument of the hooks changed to
14325 * doc/invoke.texi (-fspeculative-prefetching): Document.
14327 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14329 PR rtl-optimization/16408
14330 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14332 2004-09-01 Richard Henderson <rth@redhat.com>
14334 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14335 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14337 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14339 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14341 2004-09-01 Mike Stump <mrs@apple.com>
14343 * config/darwin.c (machopic_symbol_defined_p): In addition to
14344 being SYMBOL_REF_LOCAL_P, a symbol must also be
14345 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14346 defined in this output file, or translation unit in the case
14347 of IMA not being used.
14348 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14349 never need .indirect_symbol when indirecting.
14351 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14353 * Makefile.in (bb-reorder.o): Add several dependencies.
14355 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14357 * fold-const.c (operand_equal_p): Require equal sign also for
14358 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14360 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14362 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14363 for use in configargs.h. Put the cname in a separate variable. Use
14364 that to set target_cpu_default2.
14366 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14367 Nick Clifton <nickc@redhat.com>
14369 * config/sh/sh.md ("length"): Increase branch length when
14370 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14371 constant, 2 byte for aligning the constant.
14373 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14375 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14377 (arm7tdmi-s): New CPU name.
14378 * arm/arm.c (ARM_CORE): Update for new format.
14379 * arm/arm.h (ARM_CORE): Likewise.
14380 * arm/gentune.sh: Update for extra field.
14381 * config.gcc: Likewise.
14382 * arm/arm-tune.md: Regenerate.
14383 * doc/invoke.texi: Document the real processor names for ARM cpus.
14385 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14387 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14388 (floatdidf): New functions.
14389 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14390 (floatdisf): New functions.
14391 * t-arm-elf: Use them.
14393 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14395 * c-common.h (lookup_interface): Remove prototype.
14396 (is_class_name): Rename to objc_is_class_name.
14397 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14398 (get_current_scope): Rename to objc_get_current_scope.
14399 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14400 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14401 (yylexname): Call objc_is_class_name() instead of is_class_name().
14402 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14403 instead of lookup_objc_ivar().
14404 * stub-objc.c (lookup_interface): Remove stub.
14405 (is_class_name): Rename to objc_is_class_name.
14406 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14408 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14410 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14411 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14412 when compiling for Symbian.
14413 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14414 (TARGET_OS_CPP_BUILTINS): Likewise.
14415 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14417 2004-08-31 Stan Shebs <shebs@apple.com>
14419 * toplev.c (process_options): Ensure debug_hooks is initialized.
14421 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14423 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14424 * target.h (cxx): Add export_class_data.
14425 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14426 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14427 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14429 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14431 * config/sh/sh.c (output_branch): Check the insn length possibly
14432 in the delayed slot.
14434 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14436 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14438 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14440 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14441 (c_sizeof_of_alignof_type): Likewise.
14442 * expr.c (array_ref_element_size): Likewise.
14443 (highest_pow2_factor_for_target): Likewise.
14444 * gimplify.c (canonicalize_addr_expr): Likewise.
14445 (gimplify_compound_lval): Likewise.
14446 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14447 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14448 * varasm.c (assemble_variable): Likewise.
14449 (output_constant_def_contents): Alignments are unsigned.
14451 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14452 Jeff Law <law@redhat.com>
14454 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14457 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14459 * hooks.c (hook_bool_void_true): New function.
14460 * hooks.h (hook_bool_void_true): Declare.
14461 * target-def.h (TARGET_CXX): Add
14462 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14463 * target.h (struct cxx): Add key_method_may_be_inline.
14464 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14466 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14467 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14470 2004-08-31 Denis Chertykov <denisc@overta.ru>
14473 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14474 frame pointer register only in Pmode while reload in progress.
14476 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14479 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14480 because it breaks the 32-bit shift patterns that rely on a match_dup.
14482 2004-08-31 Matt Austern <austern@apple.com>
14484 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14485 names once per compilation, instead of once per symbol.
14487 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14489 * Makefile.in (build_subdir): New substitution.
14490 (fixinc.sh): Simplify heavily since fixincludes is already built.
14491 (stmp-fixinc): Depend on specs.ready.
14492 (install-mkheaders): Use new location of fixincludes.
14493 (clean): Do not descend into fixinc.
14494 (FORBUILD): Replace with ../$(build_subdir).
14495 * configure.ac (build_subdir): Substitute.
14496 (FORBUILD): Do not set.
14497 (all_outputs): Remove fixinc/Makefile.
14498 (default commands): Do not create links in fixinc.
14499 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14500 the fixincludes configuration steps and substituting
14501 @FIXINCL@ in fixinc.in.
14502 * fixinc.in: New, from fixinc/fixincl.sh.
14504 * fixinc/*: Removed.
14506 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14508 * attribs.c (strip_attrs): Remove.
14509 (split_specs_attrs): Move ...
14510 * c-decl.c: ... to here.
14511 * tree.h (split_specs_attrs, strip_attrs): Remove.
14512 * c-tree.h (split_specs_attrs): Declare.
14514 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14516 * read-rtl.c: Disable RTL checking.
14517 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14519 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14521 * config/mips/mips.md (fcond): New code macro and attribute.
14522 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14523 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14524 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14526 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14529 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14530 PR rtl-optimization/16590
14531 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14533 2004-08-30 Andrew Pinski <apinski@apple.com>
14536 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14537 * ChangeLog: Fix previous ChangeLog entry.
14540 * config.host (use_long_long_for_widest_fast_int): New, default is
14542 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14543 * configure.ac: If use_long_long_for_widest_fast_int, then
14544 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14545 * configure: Regenerate.
14546 * config.in: Regenerate.
14547 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14548 New: widest integer type supported efficiently in hardware for the
14550 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14551 HOST_BITS_PER_WIDEST_FAST_INT.
14552 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14553 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14554 HOST_WIDEST_FAST_INT
14555 instead of HOST_WIDE_INT.
14556 (HARD_REG_SET_LONGS): Likewise.
14557 (UHOST_BITS_PER_WIDE_INT): Likewise.
14558 Change the checks for the fast cases to be based on
14559 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14561 2004-08-30 Steven Bosscher <stevenb@suse.de>
14563 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14566 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14572 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14573 function declaration.
14575 2004-08-30 Richard Henderson <rth@redhat.com>
14577 * expr.c (array_ref_element_size): Force aligned_size back to
14579 (component_ref_field_offset): Similarly for aligned_offset.
14580 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14581 low-bound, element-size, field-offset fields rather than
14584 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14586 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14589 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14591 * c-tree.h (struct language_function): Add arg_info element.
14592 * c-decl.c (current_function_arg_info): New.
14593 (grokdeclarator, store_parm_decls): Use it instead of
14595 (c_push_function_context, c_pop_function_context): Save and
14598 2004-08-30 Richard Henderson <rth@redhat.com>
14600 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14601 COMPONENT_REF to pointer arithmetic.
14602 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14603 constant "c" as a valid constant initializer. Allow narrowing of
14604 differences against the same base object, for any base object.
14606 2004-08-30 Richard Henderson <rth@redhat.com>
14608 * expr.c (expand_expr_addr_expr): New.
14609 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14611 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14613 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14614 (mips_fp_condition): New enum.
14615 (mips_fp_conditions): New array.
14616 (print_fcc_operand): Delete.
14617 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14618 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14619 (builtin_description): Add "cond" field.
14620 (DIRECT_BUILTIN): Initialize it.
14621 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14622 into INSN and CODE. Initialize the "cond" field.
14623 (CMP_BUILTINS): Update accordingly.
14624 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14625 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14626 mips_fp_condition as argument. Make it the final operand of the
14627 comparison instruction.
14628 (mips_expand_builtin): Update accordingly.
14629 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14630 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14632 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14633 Don't use the 'Q' operand prefix; just print the operand normally.
14634 (mips_cabs_*, mips_c_*): Delete, replacing with...
14635 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14636 patterns. Split the 4s versions into 2 ps patterns after reload.
14638 2004-08-30 Richard Henderson <rth@redhat.com>
14640 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14641 assuming an ADDR_EXPR is non-null.
14643 2004-08-30 Jason Merrill <jason@redhat.com>
14645 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14647 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14649 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14650 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14651 gcc_assert and gcc_unreachable instead of abort.
14652 * alloc-pool.c (abort, fancy_abort): Remove.
14653 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14654 gcc_assert or gcc_unreachable.
14655 * attribs.c (init_attributes, decl_attributes): Likewise.
14656 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14657 mark_bb_for_unlikely_executed_section,
14658 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14659 fix_crossing_unconditional_branches): Likewise.
14660 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14661 bitmap_operation): Likewise.
14662 * bt-load.c (insn_sets_btr_p, augment_live_range,
14663 move_btr_def): Likewise.
14664 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14665 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14666 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14667 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14668 expand_builtin_memcmp, expand_builtin_args_info,
14669 std_gimplify_va_arg_expr, expand_builtin_unop,
14670 expand_builtin_fputs, expand_builtin_profile_func,
14671 expand_builtin_fork_or_exec, fold_builtin_bitop,
14672 fold_builtin_classify, fold_builtin_fputs): Likewise.
14674 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14676 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14677 * gcov.c (abort): Remove undef.
14679 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14680 (struct tree_binfo): Remove primary field.
14682 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14684 * fixinc/Makefile.in (machname.h): Remove.
14685 (fixincl.x): Do not pass $@ to genfixes.
14686 * fixinc/genfixes: Remove code to produce machname.h.
14687 * fixinc/fixincl.sh: Move it here instead.
14688 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14689 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14690 return a bool indicating whether pz_mn_name_pat is NULL.
14691 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14692 Declare extern C variables for the ENV_TABLE.
14693 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14694 instead use the result of mn_get_regexps.
14695 * fixinc/fixtests.c: Likewise.
14697 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14699 * configure.ac: Do not run fixincludes after stage1 during
14700 toplevel bootstrap.
14701 * configure: Regenerate.
14703 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14705 * sched-deps.c (get_condition): Partially revert previous, by never
14706 trying to extract the condition from a condjump.
14708 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14710 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14711 (handle_visibility_attribute, c_determine_visibility): Likewise.
14712 * c-common.h (my_friendly_assert): Remove.
14714 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14716 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14717 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14718 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14719 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14720 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14722 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14724 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14725 in COMPONENT_REF nodes.
14727 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14730 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14731 global_dc->warning_as_error_requested.
14732 * diagnostic.c (diagnostic_initialize): Tidy.
14733 * diagnostic.h (diagnostic_context::x_data): Remove
14734 (diagnostic_context::issue_warnings_are_errors_message): Rename
14735 from warnings_are_errors_message.
14736 (diagnostic_context::warning_as_error_requested): New.
14738 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14740 * sched-deps.c (get_condition): Fix breakage in previous patch.
14742 2004-08-30 Paul Brook <paul@codesourcery.com>
14744 * doc/install.texi: Fix broken mpfr link.
14746 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14748 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14749 other FreeBSD platforms.
14751 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14753 * arm.h (REVERSE_CONDITION): Define.
14754 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14756 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14758 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14759 just the codes, call reversed_comparison_code ().
14760 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14761 (not_reg_cond): Use reversed_comparison_code.
14762 (and_reg_cond): Likewise.
14763 * ifcvt.c (cond_exec_process_if_block): Likewise.
14764 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14766 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14768 * sched-deps.c (get_condition): Rewrite using jump support functions.
14769 Use reversed_comparison_code.
14770 (conditions_mutex_p): Use reversed_comparison_code.
14772 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14774 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14777 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14779 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14780 (mips_function_type): Move to mips.c.
14781 * config/mips/mips.c (mips_builtin_type): New enum.
14782 (builtin_description): Replace code and ftype with builtin_type
14784 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14785 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14786 (CODE_FOR_mips_abs_ps): Define.
14787 (mips_bdesc): Use new macros.
14788 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14789 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14790 (mips_expand_builtin_direct): New function.
14791 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14792 builtin. Replace boolean parameter with builtin_type.
14793 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14794 (mips_expand_4s_compare_builtin): Delete, replacing with...
14795 (mips_expand_builtin_compare): ...this new function.
14797 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14799 PR rtl-optimization/16590
14800 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14802 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14804 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14805 * tree-ssa-propagate.c: Fix documentation.
14807 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14809 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14810 (mov[sd]fcc): Likewise.
14812 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14814 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14816 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14818 * config/mips/mips.md (divide_condition): New mode attribute.
14819 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14820 (sqrt[sd]f3): Redefine using SCALARF.
14821 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14824 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14826 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14827 (loadx, storex, fmt, UNITMODE): New mode attributes.
14828 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14829 (mul[sd]f3): Redefine using :SCALARF.
14830 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14831 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14832 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14833 Check TARGET_FUSED_MADD for V2SF too.
14834 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14835 were already named.
14836 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14837 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14839 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14841 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14842 V2SF_type_node if it will be needed.
14844 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14846 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14847 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14848 (mips_prepare_builtin_target): New function.
14849 (mips_expand_builtin): Use them. Update calls to subroutines.
14850 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14851 cmp_choice with a boolean argument to select between movt and movf.
14852 Take the comparison's icode as an argument, not the function's fcode.
14853 (mips_expand_compare_builtin): New function. Rename existing function
14854 to mips_expand_scalar_compare_builtin.
14855 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14856 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14857 comparison's icode as an argument, not the builtin's fcode.
14859 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14861 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14862 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14863 registers are false and -1 if all registers are true.
14864 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14865 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14866 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14867 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14868 (bc1any2t, bc1any2f): Likewise CCV2.
14869 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14871 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14873 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14874 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14875 UNSPEC rather than an IF_THEN_ELSE.
14876 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14877 mips_cond_move_tf_ps by name.
14879 2004-08-29 Chao-ying Fu <fu@mips.com>
14880 James E Wilson <wilson@specifixinc.com>
14882 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14883 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14884 * config/mips/mips-ps-3d.md: New file.
14885 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14886 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14887 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14888 (mips_output_move): Emit "mov.ps" for V2SFmode.
14889 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14891 (override_options): Check if TARGET_MIPS3D and there was an explicit
14892 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14893 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14894 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14895 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14896 and allow CCV2 and CCV4 to occupy two and four CC registers.
14897 (print_fcc_operand): New function.
14898 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14899 %Z to call print_fcc_operand.
14900 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14901 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14902 (mips_vector_mode_supported_p): New function.
14903 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14904 (builtin_description): New struct.
14905 (mips_bdesc): New array of struct builtin_description.
14906 (mips_expand_builtin, mips_init_builtins,
14907 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14908 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14910 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14911 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14912 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14913 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14914 "-mips3d", and "-mno-mips3d".
14915 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14916 (EXTRA_CONSTRAINT_Y): New macro.
14917 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14918 multi-letter constraint 'Y'.
14919 (CONSTRAINT_LEN): New macro.
14920 (enum mips_builtins): New for MIPS builtin functions.
14921 (enum mips_function_type): New for the types of MIPS builtin functions.
14922 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14923 * config/mips/mips.md: New constants for paired single and MIPS-3D
14924 instructions. Include the new mips-ps-3d.md file.
14925 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14926 movv2sf_hardfloat_64bit): New named patterns.
14927 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14928 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14929 sdxc1_v2sf_di): New unnamed patterns.
14930 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14931 const_vector support.
14932 (const_0_or_1_operand): New predicate.
14933 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14935 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14937 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14938 (tree-ssa-propagate.o): New rule.
14939 (GTFILES): Add tree-ssa-propagate.c.
14940 * tree-flow.h (struct stmt_ann_d): Remove field
14942 * tree-ssa-propagate.c: New file.
14943 * tree-ssa-propagate.h: New file.
14944 * tree-ssa-ccp.c: Re-write to use the routines from
14945 tree-ssa-propagate.c.
14947 2004-08-28 Andrew Pinski <apinski@apple.com>
14949 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14951 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14953 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14954 (objc_is_reserved_word): New prototype.
14955 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14956 separate section; these are call-backs.
14957 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14958 ObjC/ObjC++ "@" keywords.
14959 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14960 prototypes; they already live in c-common.h.
14961 * stub-objc.c: Update copyright notice.
14962 (objc_is_reserved_word): New stub.
14964 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14966 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14967 even when not checking.
14969 2004-08-27 Jason Merrill <jason@redhat.com>
14972 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14973 (gimple_push_cleanup): Add eh_only parm.
14974 (gimplify_target_expr): Pass it.
14975 * c.opt (-fno-threadsafe-statics): New option.
14976 * c-opts.c (c_common_handle_option): Handle it.
14977 * c-common.h (flag_threadsafe_statics): Declare it.
14978 * c-common.c (flag_threadsafe_statics): Record it.
14979 * doc/invoke.texi: Document it.
14980 * tsystem.h (_GNU_SOURCE): Define.
14981 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14982 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14983 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14984 (__gthread_recursive_mutex_init_function): New fn.
14985 (__gthread_recursive_mutex_lock): New fn.
14986 (__gthread_recursive_mutex_trylock): New fn.
14987 (__gthread_recursive_mutex_unlock): New fn.
14988 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14989 * gthr-win32.h, gthr-vxworks.h: Likewise.
14990 * gthr.h: Document.
14992 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14994 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14995 maximum skip to 15. Set function alignment, jump alignment, and
14996 loop alignment to 16 for processors that form dispatch groups.
14997 (rs6000_rtx_costs): outer_code is used.
14999 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15001 * stor-layout.c (sizetype_set): Remove.
15002 (set_sizetype): Don't test or set it.
15004 * tree.h (size_int_type): Remove.
15005 * fold-const.c: Do not #include gt-fold-const.h.
15006 (size_htab_hash, size_htab_eq): Remove.
15007 (size_int_kind): Use build_int_cst.
15008 (new_const, size_htab): Remove.
15009 (size_int_type): Remove.
15010 (round_up): Use build_int_cst.
15011 (round_down): Likewise. Remove spurious constant build.
15013 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15015 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15016 Add is_release variable, use it for --enable-werror and
15017 --enable-checking defaults.
15018 * system.h (gcc_assert, gcc_unreachable): New.
15019 * doc/install.texi (--enable-checking): Update.
15020 * configure, config.in: Rebuilt.
15022 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15024 * rtl.h (read_rtx): Change prototype.
15025 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15026 line number. Return true on success.
15027 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15028 callers accordingly.
15030 2004-08-26 Richard Henderson <rth@redhat.com>
15032 * c-typeck.c (build_offsetof): Remove.
15033 * c-tree.h (build_offsetof): Remove.
15034 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15035 * c-common.h (fold_offsetof): Declare.
15036 * c-parse.in (offsetof_base): New.
15037 (offsetof_member_designator): Use it. Build references, not just
15039 (primary): Use fold_offsetof, not build_offsetof.
15041 2004-08-26 Richard Henderson <rth@redhat.com>
15043 * tree.c (staticp): Return the static object.
15044 * tree.h (staticp): Update decl.
15045 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15046 * langhooks.c (lhd_staticp): Return NULL_TREE.
15047 * langhooks-def.h (lhd_staticp): Update decl.
15048 * c-common.c (c_staticp): Return the static object.
15049 * c-common.h (c_staticp): Update decl.
15051 2004-08-26 Richard Henderson <rth@redhat.com>
15053 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15056 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15059 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15060 (bind): Set type and inner_comp fields.
15061 (pop_scope): Restore type of decl to the correct type from an
15062 outer scope. Give error when popping file scope for incomplete
15063 arrays completed incompatibly with default initialization in an
15065 (diagnose_mismatched_decls): Handle externs with initializers at
15067 (pushdecl): Set type of external declaration at block scope based
15068 only on the visible declarations. Save type when changing the
15069 type of a declaration. Merge an external declaration at block
15070 scope with a visible static declaration at file scope.
15071 (implicitly_declare): Give recycled old declaration the new type
15072 except for incompatible declarations of built-in functions, saving
15075 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15077 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15079 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15081 * tree-alias-common.c (gate_pta): New function.
15082 (pass_build_pta): Use it.
15083 (pass_del_pta): Use it.
15084 (delete_alias_vars): Don't check flag_tree_points_to.
15086 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15088 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15089 TFmode as additional register mode cloberred by call.
15091 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15093 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15094 parallel pattern for library call returning DImode in
15097 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15099 * config/rs6000/rs6000.c (function_arg): Generate parallel
15100 pattern for more split args.
15102 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15104 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15105 either gen_movdi_di_update or gen_movdi_si_update depending on
15107 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15108 to generate two versions.
15110 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15112 * Makefile.in (lambda-code.o): New.
15113 (lambda-trans.o): Ditto.
15114 (TREE_DATA_REF_H): Ditto.
15116 (lambda-mat.o): Use LAMBDA_H.
15117 (tree-data-ref.o): Ditto.
15118 * lambda-code.c: New file. Lambda code generation algorithm.
15119 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15120 * lambda.h: Add lambda loop structures.
15121 Add lambda loopnest structures.
15122 Add lambda body vector structure.
15123 Add lambda linear expression structures.
15124 Add prototypes for functions in new files.
15125 * lambda-mat.c: Include tree.h
15127 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15128 Sebastian Pop <pop@cri.ensmp.fr>
15130 * tree-data-ref.h: Include lambda.h
15131 (free_dependence_relation): Declared here.
15132 (free_dependence_relations): Ditto.
15133 (free_data_refs): Ditto.
15134 * tree-data-ref.c (free_dependence_relation): New function.
15135 (free_dependence_relations): Ditto.
15136 (free_data_refs): Ditot.
15137 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15138 (build_classic_dist_vector): Store in the dependence_relations the
15139 information. Each arc in the dependence_relations graph is labelled
15140 with the distance and direction vectors.
15141 (build_classic_dir_vector): Ditto.
15142 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15143 Now computes again the whole dependence graph including read-read
15145 (compute_data_dependences_for_loop): Now dependence_relations contains
15146 all the data, and thus it doesn't need to initialize the classic_dir
15147 and classic_dist vectors.
15148 (analyze_all_data_dependences): Adjusted for using the new interface of
15149 compute_data_dependences_for_loop. Remove the statistics dump.
15151 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15153 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15154 (xtensa_expand_block_move): Update comment.
15155 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15157 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15160 * toplev.c (crash_signal): If we crashed while emitting
15161 a user asm, then die more gracefully.
15163 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15166 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15167 checking for a valid constant, regardless of sign.
15169 2004-08-25 Richard Henderson <rth@redhat.com>
15172 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15173 if the constant satisfies add_operand.
15175 2004-08-25 Richard Henderson <rth@redhat.com>
15178 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15179 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15180 unwind info for >16-bit frames.
15182 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15185 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15187 2004-08-25 Richard Henderson <rth@redhat.com>
15189 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15190 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15192 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15194 * doc/tree-ssa.texi: Document new operand iterator.
15196 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15199 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15200 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15203 2005-08-28 Paul Brook <paul@codesourcery.com>
15205 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15206 -mfpu=vfp -march=armv5t
15207 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15209 2004-08-25 Richard Henderson <rth@redhat.com>
15211 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15212 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15213 * targhooks.c (default_scalar_mode_supported_p): New.
15214 * targhooks.h (default_scalar_mode_supported_p): Declare.
15215 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15217 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15218 before attempting to create types. Tidy.
15219 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15221 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15222 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15224 2004-08-25 Richard Henderson <rth@redhat.com>
15226 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15227 set REAL_MODE_FORMAT for TFmode.
15229 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15231 * c-decl.c (grokparm): New function.
15232 * c-tree.h (grokparm): New prototype.
15234 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15236 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15237 iterator controlling structure.
15238 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15239 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15240 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15242 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15243 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15244 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15245 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15246 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15247 Empty operand pointers.
15248 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15249 (op_iter_next_use): New. Return next use_operand_p.
15250 (op_iter_next_def): New. Return next def_operand_p.
15251 (op_iter_next_tree): New. Return next operands as a tree.
15252 (op_iter_init): New. Initialize an iterator structure.
15253 (op_iter_init_use): New. Initialize structure and get the first use.
15254 (op_iter_init_def): New. Initialize structure and get the first def.
15255 (op_iter_init_tree): New. Initialize structure and get the first tree.
15256 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15257 (op_iter_init_maydef): New. Initialize structure and get the first
15258 V_MAY_DEF operands.
15259 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15260 * tree-dfa.c (compute_immediate_uses_for_stmt,
15261 redirect_immediate_uses): Use new operand iterator.
15262 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15263 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15264 operands instead of using *_disappeared_p routines.
15265 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15266 ssa_rewrite_stmt): Use new operand iterator.
15267 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15268 rewrite_trees): Use new operand iterator.
15269 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15270 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15271 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15272 dump_points_to_info): Use new operand iterator.
15273 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15274 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15276 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15277 propagate_necessity): Use new operand iterator.
15278 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15279 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15280 a parameter instead of a stmt_ann_t.
15281 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15282 build_tree_conflict_graph): Use new operand iterator.
15283 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15284 rewrite_mem_refs): Use new operand iterator.
15285 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15286 check_loop_closed_ssa_use): Use new operand iterator.
15287 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15288 * tree-ssanames.c (release_defs): Use new operand iterator.
15289 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15291 2004-08-25 Adam Nemet <anemet@lnxw.com>
15293 * tlink.c (initial_cwd): New variable.
15294 (tlink_init): Initialize it.
15295 (recompile_files): Use tlink_execute() instead of system(). Don't
15296 duplicate verbose output of collect_execute. Restore initial_cwd.
15297 Update comment before the function.
15299 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15301 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15302 accept) a cast from one Objective-C pointer type to another.
15304 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15306 * doc/install.texi: Document that libstdc++-v3 requires
15307 now automake 1.9.1.
15309 2004-08-25 Caroline Tice <ctice@apple.com>
15311 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15312 to comments at start of function.
15313 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15315 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15316 merge_blocks_move_predecessor_nojumps,
15317 merge_blocks_move_successor_nojumps, merge_blocks_move,
15318 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15319 * cfglayout.c (fixup_reorder_chain): Likewise.
15320 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15321 cfg_layout_can_merge_blocks_p): Likewise.
15322 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15323 * passes.c (rest_of_compilation): Update comments for calling
15324 optimization that partitions hot/cold basic blocks.
15325 * doc/invoke.texi: Update documentation of
15326 freorder-blocks-and-partition flag.
15328 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15330 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15331 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15333 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15335 * config/mips/mips.md (any_shift): New code macro.
15336 (optab, insn): New code attributes.
15337 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15338 Use the standard rather than internal patterns for the MIPS16
15339 double-shift optimization.
15340 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15341 Redefine using :GPR and any_shift.
15342 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15343 to cover all three shifts.
15344 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15345 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15346 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15348 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15350 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15353 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15355 PR libstdc++/17005 (fix for HP-UX 11.11)
15356 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15357 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15358 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15359 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15360 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15361 (LINK_SPEC): Handle march=1.0 option.
15362 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15363 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15364 (SUBTARGET_OPTIONS): New define.
15365 (LINK_SPEC): Handle march=1.0 option.
15366 (STARTFILE_SPEC): New define.
15367 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15368 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15369 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15370 (SUBTARGET_OPTIONS): New define.
15371 (LINK_SPEC): Handle march=1.0 option.
15372 (STARTFILE_SPEC): New define.
15373 * config/pa/pa.c (override_options): Add code to process -munix= option.
15374 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15375 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15377 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15378 (SUBTARGET_OPTIONS): Provide default define.
15379 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15380 STANDARD_STARTFILE_PREFIX_2): New defines.
15381 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15382 (ENDFILE_SPEC): Use %O.
15383 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15384 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15385 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15386 Document -munix=std option.
15388 2004-08-25 Steven Bosscher <stevenb@suse.de>
15390 * cse.c (cse_around_loop, cse_check_loop_start,
15391 cse_set_around_loop): Remove.
15392 (cse_basic_block): Remove the around_loop argument.
15393 (cse_end_of_basic_block): Remove the after_loop argument.
15394 (cse_main): Likewise.
15395 * rtl.h (cse_main): Update prototype.
15396 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15397 rest_of_handle_gcse): Update cse_main calls.
15399 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15401 * tree.h (build_int_cst): New, sign extended constant.
15402 (build_int_cstu): New, zero extended constant.
15403 (build_int_cst_wide): Renamed from build_int_cst.
15404 * tree.c (build_int_cst, build_int_cstu): New.
15405 (build_int_cst_wide): Renamed from build_int_cst.
15406 (make_vector_type, build_common_tree_nodes,
15407 build_common_tree_nodes_2): Adjust build_int_cst calls.
15408 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15409 expand_builtin_strpbrk, expand_builtin_fputs,
15410 build_string_literal, expand_builtin_printf,
15411 expand_builtin_sprintf, fold_builtin_classify_type,
15412 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15413 fold_builtin_toascii, fold_builtin_isdigit,
15414 simplify_builtin_strstr, simplify_builtin_strpbrk,
15415 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15416 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15417 DEF_ATTR_INT): Likewise.
15418 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15420 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15421 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15422 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15423 * c-typeck.c (really_start_incremental_init, push_init_level,
15424 set_nonincremental_init_from_string): Likewise.
15425 * calls.c (load_register_parameters): Likewise.
15426 convert.c (convert_to_pointer): Likewise.
15427 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15428 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15429 build_gcov_info): Likewise.
15430 * except.c (init_eh, assign_filter_values): Likewise.
15431 * expmed.c (store_fixed_bit_field, extract_bit_field,
15432 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15433 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15434 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15435 * expr.c (convert_move, emit_group_load, emit_group_store,
15436 expand_assignment, store_constructor, store_field,
15437 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15438 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15439 invert_truthvalue, optimize_bit_field_compare,
15440 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15441 fold_div_compare, fold, fold_read_from_constant_string,
15442 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15443 round_down): Likewise.
15444 * function.c (assign_parm_setup_block): Likewise.
15445 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15447 * stor-layout.c (layout_type, initialize_sizetypes,
15448 set_min_and_max_values_for_integral_type): Likewise.
15449 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15450 reset_evolution_in_loop): Likewise.
15451 * tree-chrec.h (build_polynomial_chrec): Likewise.
15452 * tree-complex.c (build_replicated_const): Likewise.
15453 * tree-eh.c (honor_protect_cleanup_actions,
15454 lower_try_finally_onedest, lower_try_finally_copy,
15455 lower_try_finally_switch): Likewise.
15456 * tree-mudflap.c (mf_build_string, mx_register_decls,
15457 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15458 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15459 * tree-pretty-print.c (dump_generic_node): Likewise.
15460 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15462 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15463 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15464 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15466 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15467 canonicalize_loop_induction_variables): Likewise.
15468 * tree-vectorizer.c (vect_create_index_for_array_ref,
15469 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15472 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15473 alpha_gimplify_va_arg_1): Likewise.
15474 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15475 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15476 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15477 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15478 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15479 mips_gimplify_va_arg_expr): Likewise.
15480 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15481 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15482 add_compiler_branch_island): Likewise.
15483 * config/s390/s390.c (s390_va_start): Likewise.
15484 * config/sh/sh.c (sh_va_start): Likewise.
15485 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15487 * config/xtensa/xtensa.c (xtensa_va_start,
15488 xtensa_gimplify_va_arg_expr): Likewise.
15490 * objc/objc-act.c (build_objc_string_object,
15491 build_objc_symtab_template, init_def_list, init_objc_symtab,
15492 init_module_descriptor, generate_static_references,
15493 build_selector_translation_table, get_proto_encoding,
15494 build_typed_selector_reference, build_selector_reference,
15495 build_next_objc_exception_stuff,
15496 build_method_prototype_list_template, generate_descriptor_table,
15497 generate_protocols, build_protocol_initializer,
15498 build_ivar_list_template, build_method_list_template,
15499 build_ivar_list_initializer, generate_ivars_list,
15500 generate_dispatch_table, generate_protocol_list,
15501 build_category_initializer, build_shared_structure_initializer,
15502 generate_shared_structures, handle_impent,
15503 generate_objc_image_info): Likewise.
15505 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15507 * cfglayout.c (duplicate_insn_chain): Remove references to
15508 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15509 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15510 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15511 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15512 and NOTE_INSN_LOOP_CONT.
15513 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15514 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15515 and NOTE_INSN_LOOP_CONT.
15516 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15517 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15519 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15520 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15521 references to removed notes and fields.
15522 (subtract_reg_term, ujump_to_loop_cont): Remove.
15524 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15526 * doc/install.texi: Document that libcpp does not require
15527 Automake any longer. Document that Automake 1.9.1 should
15530 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15532 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15533 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15534 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15535 restructure using C89 features (#elif, #error).
15536 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15537 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15538 * doc/invoke.texi: Remove references to DWARF version 1;
15539 clarify why -gdwarf-2<n> doesn't work.
15541 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15543 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15544 * cfg.c (clear_bb_flags): Don't clear partition setting.
15545 * ifcvt.c (find_if_case_1): Remove ??? comment.
15547 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15550 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15551 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15552 current_function_stdarg in place of sysv_varargs_p.
15553 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15556 2004-08-24 Richard Henderson <rth@redhat.com>
15559 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15560 random codes within CONST.
15562 2004-08-24 James E Wilson <wilson@specifixinc.com>
15564 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15565 -freorder-blocks-and-partition.
15567 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15569 PR middle-end/17044
15570 * tree-ssa-threadupdate.c (redirection_data): Make static.
15571 (thread_block): Use ggc_alloc_cleared to allocate struct
15572 redirection_data. Don't free elements in redirection_data.
15574 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15576 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15578 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15580 PR tree-optimization/17016
15581 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15582 number_of_iterations_exit): Use POINTER_TYPE_P instead
15583 of testing for POINTER_TYPE.
15585 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15587 * tree-ssa-loop-ivcanon.c: New file.
15588 * tree-ssa-loop-manip.c (create_iv): New function.
15589 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15590 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15591 * cfgloop.c (mark_single_exit_loops): New function.
15592 (verify_loop_structure): Verify single-exit loops.
15593 * cfgloop.h (struct loop): Add single_exit field.
15594 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15595 (mark_single_exit_loops): Declare.
15596 (tree_num_loop_insns): Declare.
15597 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15598 (duplicate_loop_to_header_edge): Use it.
15599 * common.opt (fivcanon): New flag.
15600 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15601 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15602 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15603 (bsi_insert_on_edge_immediate): New function.
15604 * tree-flow.h (bsi_insert_on_edge_immediate,
15605 canonicalize_induction_variables, tree_unroll_loops_completely,
15606 create_iv): Declare.
15607 * tree-optimize.c (init_tree_optimization_passes): Add
15608 pass_iv_canon and pass_complete_unroll.
15609 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15610 * tree-scalar-evolution.c (get_loop_exit_condition,
15611 get_exit_conditions_rec, number_of_iterations_in_loop,
15612 scev_initialize): Use single_exit information.
15613 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15614 missing assumptions.
15615 (loop_niter_by_eval): Return number of iterations as unsigned
15617 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15618 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15619 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15621 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15622 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15623 the defining statement is ready.
15624 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15625 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15627 (vect_transform_loop_bound): Use single_exit information.
15628 (vect_analyze_loop_form): Cleanup bogus tests.
15629 (vectorize_loops): Do not call flow_loop_scan.
15630 * tree.h (may_negate_without_overflow_p): Declare.
15631 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15632 (negate_expr_p): ... this function.
15633 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15634 * doc/invoke.texi (-fivcanon): Document.
15635 * doc/passes.texi: Document canonical induction variable creation.
15637 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15639 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15640 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15641 using the mode of the operand to decide between them.
15642 * config/mips/mips.md (MOVECC): New mode macro.
15643 (ccreg): New mode attribute.
15644 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15645 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15646 (mov[sd]icc): Redefine using :GPR.
15648 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15650 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15651 (mips_prefetch_cookie): New function.
15652 * config/mips/mips.c (print_operand_address): Fix handling of
15654 (mips_emit_prefetch): Delete.
15655 (mips_prefetch_cookie): New function.
15656 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15657 mode of QImode for the address_operand. Use mips_prefetch_cookie
15658 to calculate the first "pref" operand.
15659 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15660 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15662 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15664 * arm.md: Include predicates.md.
15665 * predicates.md: New file.
15666 * arm.c (s_register_operand, arm_hard_register_operand)
15667 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15668 (arm_immediate_operand, arm_neg_immediate_operand)
15669 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15670 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15671 (offsettable_memory_operand, alignable_memory_operand)
15672 (arm_reload_memory_operand, arm_float_rhs_operand)
15673 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15674 (index_operand, shiftable_operator, logical_binary_operator)
15675 (shift_operator, equality_operator, arm_comparison_operator)
15676 (minmax_operator, cc_register, dominant_cc_register)
15677 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15678 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15679 (const_shift_operand, load_multiple_operation)
15680 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15681 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15682 (cirrus_register_operand, cirrus_fp_register)
15683 (cirrus_shift_const): Delete, replaced with equivalents in
15685 (shift_op): Handle ROTATE.
15686 * arm-protos.h: Delete declarations for above.
15687 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15688 * t-arm (MD_INCLUDES): Add predicates.md.
15689 (s-preds): Depends on MD_INCLUDES.
15691 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15693 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15694 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15695 patterns. Redefine using :GPR. Give the match_operator a mode.
15696 Use '%2' rather than '%z2' for operand 2.
15698 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15700 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15703 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15705 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15706 of internal patterns.
15707 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15709 (tablejump): Use expand_binop to calculate address. Adjust names
15710 of internal patterns.
15711 (tablejump[sd]i): Renamed from tablejump_internal[12].
15713 (tablejump_mips16[12]): Delete.
15715 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15717 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15718 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15719 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15720 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15721 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15723 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15725 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15726 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15728 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15729 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15730 (*branch_equality[sd]i_inverted): Likewise
15731 branch_equality{,_di}_inverted.
15732 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15733 Redefine using :GPR.
15735 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15737 * rtl.def: Reorganize, placing all codes used only in machine
15738 descriptions at the end.
15740 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15741 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15742 rtx_name, rtx_format arrays by direct reference to rtl.def,
15743 first undefining GENERATOR_FILE. Define enum insn_note and
15744 note_insn_name array by direct reference to insn-notes.def.
15745 (adjust_field_rtx_def): Remove local definition of rtx_name.
15746 Use symbolic names for insn notes.
15747 * Makefile.in (gengtype.o): Update dependencies.
15749 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15751 * basic-block.h (struct basic_block_def): Reorder fields to
15752 eliminate interior padding. Remove 'partition' field.
15753 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15754 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15755 (BB_COPY_PARTITION): New macros.
15756 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15757 Replace all references to the 'partition' field of a basic
15758 block with new macros.
15760 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15761 * final.c (final_scan_insn): Don't handle it.
15762 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15763 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15764 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15765 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15767 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15769 * c-decl.c (c_init_decl_processing): Adjust
15770 build_common_tree_nodes call.
15771 * expmed.c (const_mult_add_overflow_p): Use
15772 build_distinct_type_copy.
15773 * stor-layout.c (early_type_list): Remove.
15774 (layout_type): Don't append to early_type_list.
15775 (initialize_sizetypes): Add signed_p argument.
15776 (set_sizetype): Overwrite the stub type nodes directly.
15777 * tree.c (copy_node_stat): Clear a type's value cache here ...
15778 (build_distinct_type): ... not here.
15779 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15780 * tree.h (initialize_sizetypes): Add signed_p argument.
15781 (build_common_tree_nodes): Likewise.
15783 * objc/objc-act.c (get_static_reference): Use
15784 build_variant_type_copy.
15785 (get_protocol_reference): Likewise.
15786 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15788 2004-08-24 Richard Henderson <rth@redhat.com>
15789 Andrew Pinski <apinski@apple.com>
15791 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15792 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15795 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15796 ARRAY_REF also to get to the STRING_CST.
15798 2004-08-24 Paul Brook <paul@codesourcery.com>
15800 * config/arm/arm.c (arm_override_options): Update error message.
15801 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15802 TARGET_HARD_FLOAT_ABI.
15803 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15804 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15806 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15809 * config/m32r.md (movsi_sda): Add SI mode specification to
15812 2004-08-24 Nick Clifton <nickc@redhat.com>
15814 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15815 of seth_add3_operand.
15817 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15819 * Makefile.in (PROTO_OBJS): Add errors.o.
15820 * protoize.c (fancy_abort): Remove.
15821 * mips-tfile.c (fancy_abort): Add parameters.
15823 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15825 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15827 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15829 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15830 (host-default.o): Add dependency on HOOKS_H.
15831 * config/x-linux: Likewise.
15832 * config/x-solaris: Likewise.
15833 * config/i386/x-mingw32: Likewise.
15834 * config/rs6000/x-darwin: Likewise.
15836 2004-08-23 James E Wilson <wilson@specifixinc.com>
15838 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15841 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15844 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15846 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15848 * cfg.c (check_bb_profile): Fix typos.
15849 * function.c (assign_parm_is_stack_parm): Likewise.
15850 * tree-nested.c: Likewise.
15852 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15854 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15856 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15858 2004-08-23 Eric Christopher <echristo@redhat.com>
15860 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15861 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15862 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15864 * hooks.h: Include machmode.h.
15865 (hook_bool_mode_false): Declare.
15866 * hooks.c (hook_bool_mode_false): Define.
15867 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15868 * stor-layout.c (layout_type): Ditto.
15869 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15870 Define to target macro.
15871 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15872 * config/arm/arm.c: Ditto. Use.
15873 * config/arm/arm.h: Ditto.
15874 * config/arm/arm-protos.h: Ditto.
15875 * config/i386/i386.c: Ditto.
15876 * config/i386/i386.h: Ditto.
15877 * config/rs6000/rs6000.c: Ditto.
15878 * config/rs6000/rs6000.h: Ditto.
15879 * config/sh/sh.c: Ditto.
15880 * config/sh/sh.h: Ditto.
15881 * config/sh/sh-protos.h: Ditto.
15882 * config/sh/sh.md: Use.
15883 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15884 to TARGET_VECTOR_MODE_SUPPORTED_P.
15886 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15888 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15889 (errors.o): New target for host.
15890 (build-errors.o): New target for build.
15891 (genobjs): Replace errors.o with build-errors.
15892 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15893 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15894 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15895 (fix-header.o): Add errors.h
15896 * collect2.c (fancy_abort): Add parameters.
15897 * collect2.h (fancy_abort): Don't declare.
15898 * errors.h (fancy_abort): Don't declare.
15899 * errors.c: Include either bconfig.h or config.h.
15900 (fancy_abort): Trim filename.
15901 * fix-header.c (v_fatal, fatal): Remove.
15902 (progname): Remove definition.
15903 (main): Set progname here.
15904 * gcc.c (fancy_abort): Add parameters.
15905 * gcc.h (fancy_abort): Remove declaration.
15906 * gcov.c (fancy_abort): Remove.
15907 * rtl.h (fancy_abort): Don't declare.
15908 (abort): Don't define.
15909 * tree.h (fancy_abort): Don't declare.
15910 (abort): Don't define.
15911 * system.h (fancy_abort): Declare.
15912 (abort): Define to fancy_abort.
15913 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15915 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15916 (usize_type, ubitsizetype): Remove.
15917 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15919 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15921 * tree.h (build_distinct_type_copy): New.
15922 (build_type_copy): ... here. Rename to ...
15923 (build_variant_type_copy): ... here.
15924 * tree.c (build_qualified_type): Rename build_type_copy call.
15925 (build_distinct_type_copy): New, broken out of ...
15926 (build_type_copy): ... here. Rename to ...
15927 (build_variant_type_copy): ... here. Use
15928 build_distinct_type_copy.
15929 (build_common_tree_nodes_2): Rename build_type_copy call.
15930 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15932 (handle_packed_attribute, handle_unused_attribute,
15933 handle_transparanet_union_attribute, handle_aligned_attribute,
15934 handle_deprecated_attribute): Likewise.
15935 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15937 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15938 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15939 build_distinct_type_copy.
15941 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15943 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15946 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15948 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15950 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15951 formerly unnamed patterns. Redefine using :P for the address. Remove
15952 explicit length attributes.
15954 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15956 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15958 (single_reachable_address): Use them.
15959 (schedule_sm): Add dump.
15960 (is_call_clobbered_ref): New function.
15961 (determine_lsm_reg): Check whether the reference is call clobbered.
15962 Only work for gimple_reg_type values.
15964 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15966 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15967 $31 store insns. Redefine using :GPR.
15969 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15971 * config/mips/mips.md (P): New mode macro.
15972 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15973 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15974 Add mode attributes.
15976 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15978 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15979 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15980 later constants to cover the gap.
15981 (load, store): New mode attributes.
15982 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15983 Use new unspec constants.
15985 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15987 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15988 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15989 to use register_operand rather than uns_arith_operand as the predicate
15990 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15991 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15992 Redefine using :GPR. Make same predicate change here. Extend the
15993 commutativity of operands 1 and 2 from the SImode version to the
15995 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15996 but with no predicate changes.
15997 (*nor[sd]i3): Redefine using :GPR.
15999 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16001 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16002 noreturn functions.
16004 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16006 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16007 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16008 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16009 rather than "%z2" (with a fake const0_rtx for operand 2).
16010 (ffs[sd]i2): Redefine using :GPR.
16011 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16013 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16015 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16017 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16019 * config/mips/mips.md (any_extend): New code macro.
16020 (u, su): New code attributes.
16021 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16022 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16023 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16024 (*{s,u}mul_acc_di): Redefine using any_extend.
16025 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16026 to reflect real insn names.
16027 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16028 with an any_extend template.
16029 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16032 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16034 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16035 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16036 (mul[sd]i3_r4000): Redefine using :GPR.
16037 (mulsi3_mult3): Don't check TARGET_MAD separately.
16038 (muldi3_mult3): Moved after mulsi_mult3.
16040 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16042 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16043 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16044 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16045 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16046 (TARGET_GPWORD): Define to true for n32 on IRIX.
16047 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16048 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16049 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16050 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16051 (MDEBUG_ASM_SPEC): Delete, folding into...
16052 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16053 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16054 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16055 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16056 to define asm_abi_default_spec.
16057 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16058 (TARGET_ASM_SELECT_SECTION): Delete.
16059 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16060 for non-mips16 code, removing previous workaround for SGI assemblers.
16061 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16062 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16063 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16064 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16065 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16066 ASM_STABS_OP and ASM_STABN_OP.
16067 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16068 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16069 (mips_output_function_prologue): Remove !TARGET_GAS code.
16070 (mips_select_rtx_section): Remove !have_named_sections code.
16071 (mips_select_section): Delete.
16072 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16073 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16074 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16075 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16076 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16077 * config/mips/windiss.h (ASM_SPEC): Likewise.
16079 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16081 * read-rtl.c (map_value, mapping, macro_group): New structures.
16082 (BELLWETHER_CODE): New macro.
16083 (modes, codes, bellwether_codes): New variables.
16084 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16085 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16086 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16087 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16088 (add_map_value, initialize_macros): New functions.
16089 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16090 or starts with, a char * field.
16091 (find_macro, read_mapping, check_code_macro): New functions.
16092 (read_rtx_1): New, split out from read_rtx. Handle the new
16093 define_{mode,code}_{macro,attr} constructs. Use find_macro
16094 to parse the name of a code or mode. Use BELLWETHER_CODE to
16095 extract the format and to choose a suitable code for rtx_alloc.
16096 Modify recursive invocations to use read_rtx_1.
16097 (read_rtx): Call initialize_macros. Apply code and mode macros
16098 to the rtx returned by read_rtx_1. Cache everything after the
16099 first macro expansion for subsequent read_rtx calls.
16100 * doc/md.texi: Document new .md constructs.
16101 * config/mips/mips.md (GPR): New mode macro.
16102 (d, si8_di5): New mode attributes.
16103 (any_cond): New code macro.
16104 (add[sd]i3): Redefine using :GPR.
16105 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16106 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16107 previously unnamed MIPS16 patterns.
16108 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16109 lines. Don't match (plus (const_int 0) ...).
16110 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16111 Use a define_split to generate the addition.
16112 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16113 (subsi3_internal): Delete.
16114 (*subsi3_extended): Renamed from subsi3_internal_2.
16115 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16116 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16117 using an any_cond template.
16119 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16121 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16123 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16125 * read-rtl.c (string_obstack): New file-scope variable.
16126 (read_string, read_quoted_string, read_braced_string)
16127 (read_escape): Remove obstack parameter and use string_obstack instead.
16128 (read_rtx): Remove function-local rtl_obstack and initialize
16129 string_obstack instead. Update call to read_string.
16131 2004-08-22 Andrew Pinski <apinski@apple.com>
16134 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16135 expression is not constant.
16136 (c_finish_return): Do not go through INDIRECT_REF when looking
16137 for the inner expression of an ADDR_EXPR for warning about.
16139 2004-08-22 Richard Henderson <rth@redhat.com>
16142 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16143 create new blocks and fall through.
16144 (expand_gimple_basic_block): Update to match.
16146 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16148 * reload.c (find_reloads_address): Make return value tri-state.
16149 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16150 (find_reloads): Assume that reloaded addresses match 'o' or
16151 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16152 returned 1 (not -1). Omit optional reloads for address operands
16153 only if find_reloads_address returned 1 (not -1).
16155 * config/s390/s390.c (legitimize_reload_address): New function.
16156 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16157 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16158 legitimize_reload_address.
16160 2004-08-22 Richard Hendersion <rth@redhat.com>
16162 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16163 * gimplify.c (gimplify_save_expr): Use it.
16164 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16165 on the temporary variable.
16167 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16169 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16170 * tree.h (rtl_expr_nonnegative_p): Remove.
16172 2004-08-22 Steven Bosscher <stevenb@suse.de>
16174 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16175 for cpu==pentiumpro.
16177 * combine.c (struct reg_stat): Fix comment typo.
16179 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16181 * c-tree.h (c_sizeof_nowarn): Remove.
16183 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16185 * c-decl.c (set_array_declarator_type): Rename to
16186 set_array_declarator_inner.
16187 (build_c_parm, build_attrs_declarator, build_function_declarator):
16189 (make_pointer_declarator): Call build_attrs_declarator.
16190 * c-tree.h (set_array_declarator_type): Rename to
16191 set_array_declarator_inner.
16192 (build_c_parm, build_attrs_declarator, build_function_declarator):
16194 * c-parse.in (after_type_declarator,
16195 parm_declarator_starttypename, parm_declarator_nostarttypename,
16196 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16197 firstparm): Use these functions
16199 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16201 * c-decl.c (build_array_declarator, set_array_declarator_type,
16202 start_decl, grokdeclarator, grokparms): Change boolean parameters
16204 * c-tree.h (build_array_declarator, set_array_declarator_type,
16205 start_decl): Update prototypes.
16206 * c-decl.c, c-parse.in: All callers changed.
16208 2004-08-21 Mike Stump <mrs@apple.com>
16210 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16211 (darwin_fix_and_continue): Likewise.
16212 (darwin_fix_and_continue_switch): Likewise.
16213 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16214 (darwin_fix_and_continue): Likewise.
16215 (darwin_fix_and_continue_switch): Likewise.
16217 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16220 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16221 Remove, merging into ...
16222 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16223 rather than const char*, and accepting additional parameter.
16224 Don't add suffix to '*'-prefixed symbols or variadic functions.
16225 (i386_pe_encode_section_info): Adjust for call to new function.
16226 Call change_decl_assembler_name.
16228 2004-08-20 Mike Stump <mrs@apple.com>
16230 * config/darwin.c (machopic_indirect_data_reference): Mark
16232 * config/386/386.c (darwin_local_data_pic): Add.
16233 (legitimate_constant_p): Reorder so that PLUS handling runs
16234 before darwin_local_data_pic to match the ordering in
16235 legitimate_pic_address_disp_p and so that MINUS runs after
16236 darwin_local_data_pic as otherwise the darwin_local_data_pic
16237 logic can be skipped, which would be very bad.
16238 (legitimate_pic_address_disp_p): Move from from here to
16239 darwin_local_data_pic so it can be reused.
16241 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16243 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16244 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16245 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16246 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16247 (RS6000_ABI_NAME): Define as "linux".
16248 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16249 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16250 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16251 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16252 * config/rs6000/rs6000.c (dot_symbols): New global var.
16253 (rs6000_output_function_entry): New function, modified for
16255 (print_operand <case 'z'>): ..extracted from here.
16256 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16257 (rs6000_output_function_epilogue): Likewise.
16258 (rs6000_elf_declare_function_name): Likewise.
16259 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16260 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16261 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16262 * configure: Regenerate.
16263 * config.in: Regenerate.
16265 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16267 * reload.c (find_reloads_address): Fix thinko in previous change.
16269 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16272 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16274 PR rtl-optimization/17099
16275 * combine.c (force_to_mode): Check if inner_mask has any bits set
16276 outside of GET_MODE (x) instead of op_mode.
16278 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16280 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16282 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16283 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16284 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16286 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16288 * config/arm/t-symbian: New file.
16290 2004-08-20 Andrew Pinski <apinski@apple.com>
16292 * regrename.c (kill_value_regno): ANSIfy.
16294 2004-08-20 Dale Johannesen <dalej@apple.com>
16296 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16298 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16300 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16301 (kill_value_regno): New function, derived from kill_value.
16302 (kill_value): Update.
16303 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16305 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16307 Fix PR tree-optimization/17111
16308 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16309 of non-value_handles.
16310 (bitmap_set_contains): All constants are in every set.
16312 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16314 * fold-const.c (round_up, round_down): Use build_int_cst.
16315 Optimize common case.
16317 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16318 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16320 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16321 one_only_data_section): Rename to som_readonly_data_section,
16322 som_one_only_readonly_data_section and som_one_only_data_section.
16323 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16324 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16325 conditional defines.
16326 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16327 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16329 (pa_select_section): Use renamed section functions.
16330 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16331 SOM_READONLY_DATA_SECTION_FUNCTION,
16332 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16333 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16335 * config/pa/som.h: ... not here.
16336 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16337 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16338 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16339 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16340 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16342 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16344 * fold-const.c (int_const_binop): Don't generate non-overflowing
16345 size-types specially.
16346 (fold_convert_const): Likewise.
16348 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16349 clear cache on copied sizetype.
16351 2004-08-20 Ben Elliston <bje@au.ibm.com>
16353 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16354 * configure: Regenerate.
16356 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16359 * gcc.c (struct stat input_stat): Don't define if
16360 HOST_LACKS_INODE_NUMBERS
16361 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16362 than stat to determine if temp file is same as input file.
16363 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16364 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16366 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16368 * configure.ac (mips*-*-*): Print an error if not using GAS.
16369 * configure: Regenerated.
16370 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16371 comments about buggy MIPSpro assemblers.
16372 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16373 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16374 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16375 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16376 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16377 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16378 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16379 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16380 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16381 of more general IRIX 6 definitions.
16382 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16383 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16384 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16385 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16386 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16387 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16388 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16389 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16390 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16391 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16392 (LINK_SPEC): Move most of definition to iris.h.
16393 (SUBTARGET_LINK_SPEC): New macro.
16394 (IRIX_STARTFILE_SPEC): Fold into...
16395 (STARTFILE_SPEC): ...here.
16396 (IRIX_ENDFILE_SPEC): Fold into...
16397 (ENDFILE_SPEC): ...here.
16398 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16399 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16400 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16401 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16402 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16403 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16404 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16405 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16406 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16407 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16408 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16409 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16410 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16411 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16412 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16413 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16414 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16415 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16416 (TARGET_IRIX6): Define to 1.
16417 (DRIVER_SELF_SPECS): Define.
16418 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16419 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16420 (SUBTARGET_LINK_SPEC): New macro.
16421 (IRIX_STARTFILE_SPEC): Fold into...
16422 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16423 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16424 (LIB_SPEC, LIBGCC_SPEC): Use them.
16425 (LIB_SPEC): Remove !mabi=* case.
16426 (IRIX_ENDFILE_SPEC): Fold into...
16427 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16428 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16429 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16430 (TARGET_IRIX6): New macro.
16431 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16432 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16433 (LABEL_AFTER_LOC): Delete.
16434 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16435 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16436 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16437 (override_options): Remove TARGET_SGI_O32_AS-related code.
16438 (irix_output_external_libcall): Make static.
16439 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16441 (mips_file_start): Tidy guard for ABI sections. Remove use of
16442 ABICALLS_ASM_OP; use .abicalls instead.
16443 (mips_output_aligned_decl_common, mips_declare_object_name)
16444 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16445 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16446 .globl foo .text directives.
16447 (irix_asm_named_section_1, irix_asm_named_section)
16448 (irix_section_align_entry, irix_section_align_htab)
16449 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16450 (irix_section_align_entry_hash, irix_asm_output_align)
16451 (irix_file_start, irix_section_align_1, copy_file_data)
16452 (irix_file_end, irix_section_type_flags): Delete.
16453 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16454 Use standard section syntax. Remove protective "jr $31".
16455 (__gcc_fini): Likewise .gcc_fini.
16456 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16457 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16459 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16461 (EXTRA_MULTILIB_PARTS): Define.
16462 * config/mips/t-iris6: Remove bogus comment.
16463 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16464 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16465 config/mips/iris6gas.h, config/mips/iris6gld.h,
16466 config/mips/t-iris5-as, config/mips/t-iris5-gas
16467 config/mips/t-irix-gld: Delete.
16468 * config/mips/iris.h: New file.
16469 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16471 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16473 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16474 that the implicit set isn't clobbered in the jump insn.
16476 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16478 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16479 * optabs.c (init_optabs): Don't check it.
16480 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16481 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16483 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16485 * config/s390/s390.md (s390_warn_framesize_string)
16486 (s390_warn_dynamic_string, s390_stack_size_string)
16487 (s390_stack_guard_string): New global string variables.
16488 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16489 (s390_stack_guard): New global variables.
16490 (override_options): Added checks for the new options.
16491 (s390_emit_prologue): Emit stack check and trap code and perform
16492 compile time stack size checking.
16494 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16495 "warn-framesize", "warn-dynamicstack", "stack-size" and
16498 * doc/invoke.texi: Added documentation for the new options.
16500 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16502 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16503 to eliminate warning.
16504 (linear_search_fdes): Declare p as unsigned.
16505 (binary_search_mixed_encoding_fdes): Likewise.
16506 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16507 to eliminate warning.
16508 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16511 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16513 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16514 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16515 instead of one. Check for strictly legitimate address.
16516 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16517 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16519 2004-08-19 Eric Christopher <echristo@redhat.com>
16521 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16522 * langhooks.h (unsave_expr_now): Ditto.
16523 * tree.h (unsave_expr_1): Remove prototype.
16524 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16525 * tree-inline.c (unsave_expr_1): Move here
16526 from tree.c. Make static.
16527 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16528 * tree-sra.c: Fix up for rename.
16529 * tree-ssa-copy.c: Ditto.
16530 * tree-eh.c: Ditto.
16531 * tree.c (unsave_expr_1): Move to tree-inline.c.
16533 2004-08-19 Caroline Tice <ctice@apple.com>
16535 * config/i386/cygming.h (switch_to_section): Fix typo (change
16536 in_unlikely_text_section to in_unlikely_executed_text).
16538 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16540 * vec.h (VEC_lower_bound): New macro.
16542 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16545 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16546 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16547 treat each ABI separately. Deal with n32/n64 complex float arguments.
16548 (function_arg): Add associated complex handling here.
16550 2004-08-19 Richard Henderson <rth@redhat.com>
16552 * config/arm/arm.c (arm_gen_load_multiple): Use
16553 adjust_automodify_address. Take base memory and offset instead
16554 of unchanging/struct/scalar bits.
16555 (arm_gen_store_multiple): Likewise.
16556 (arm_gen_movmemqi): Use adjust_automodify_address.
16557 * config/arm/arm-protos.h: Update decls.
16558 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16559 (store_multiple): Similarly.
16561 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16563 * regclass.c (globalize_reg): Update call_really_used_regs.
16565 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16567 * doc/invoke.texi (integer-share-limit): Document.
16569 * tree.h (TYPE_CACHED_VALUES_P): New.
16570 (TYPE_CACHED_VALUES): New.
16571 (TYPE_ORIG_SIZE_TYPE): Adjust.
16572 * tree.def (INTEGER_CST): Update documentation.
16573 * tree.c: Inlcude params.h.
16574 (build_int_cst): Cache small values.
16575 (build_type_copy): Do not copy the value cache.
16576 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16578 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16579 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16581 * fold-const.c (force_fit_type): Copy value when setting
16583 (int_const_binop): Likewise.
16584 * stor-layout.c: Include params.h
16585 (set_sizetype): Create values cache.
16586 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16587 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16588 * params.h (INTEGER_SHARE_LIMIT): New.
16589 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16591 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16593 * gimplify.c (gimplify_minimax_expr): Remove.
16594 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16596 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16598 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16599 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16601 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16603 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16605 2004-08-18 Andrew Pinski <apinski@apple.com>
16607 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16609 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16611 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16612 (__aeabi_ul2f): Likewise.
16614 2004-08-18 Richard Henderson <rth@redhat.com>
16616 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16617 move to rtl completely.
16618 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16619 (xtensa_find_mode_for_size): Remove.
16620 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16621 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16623 2004-08-18 Richard Henderson <rth@redhat.com>
16625 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16626 (block_move_sequence): Rewrite to use adjust_address.
16627 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16628 Return boolean indicating success/failure.
16629 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16630 * config/mcore/mcore.md (movmemsi): Update to match.
16632 2004-08-18 Mike Stump <mrs@apple.com>
16634 * doc/invoke.texi (-mfix-and-continue): Add support for
16635 fast turn around debugging.
16636 (-ffix-and-continue): Likewise.
16637 (-mindirect-data): Likewise.
16638 (-findirect-data): Likewise.
16639 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16640 (indirect_data): Likewise.
16641 (machopic_data_defined_p): Likewise.
16642 (machopic_output_indirection): Likewise.
16643 (darwin_encode_section_info): Likewise.
16644 (darwin_fix_and_continue): Likewise.
16645 (darwin_fix_and_continue_switch): Likewise.
16646 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16647 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16648 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16649 (SUBTARGET_OPTIONS): Likewise.
16650 (darwin_fix_and_continue): Likewise.
16651 (darwin_fix_and_continue_switch): Likewise.
16652 (TARGET_FIX_AND_CONTINUE): Likewise.
16653 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16655 2004-08-19 Steven Bosscher <stevenb@suse.de>
16657 * basic-block.h (struct edge_def): Remove crossing_edge.
16658 (EDGE_CROSSING): New define.
16659 (EDGE_ALL_FLAGS): Update.
16660 * bb-reorder.c (find_traces_1_round, better_edge_p,
16661 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16662 find_jump_block, fix_crossing_conditional_branches,
16663 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16664 Replace all occurences of crossing_edge with an edge flag check
16666 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16667 try_crossjump_bb): Likewise.
16668 * cfglayout.c (fixup_reorder_chain): Likewise.
16669 * cfgrtl.c (force_nonfallthru_and_redirect,
16670 commit_one_edge_insertion): Likewise.
16672 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16673 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16674 * basic-block.h: ...here.
16675 * tree-cfg.c (compute_dominance_frontiers_1,
16676 compute_dominance_frontiers): Move from here...
16677 * cfganal.c: ...to here. Include timevar.h.
16679 2004-08-18 James E Wilson <wilson@specifixinc.com>
16681 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16682 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16684 * config/mips/mips.md (type): Add frdiv.
16685 (divsf3+1, divsf3+2): Change type to frdiv.
16686 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16687 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16689 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16690 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16691 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16692 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16693 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16694 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16695 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16696 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16697 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16698 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16700 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16702 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16704 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16705 get regression tester working again.
16707 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16709 * insn-notes.def, reg-notes.def: New files.
16710 * rtl.h: Use them to define enum insn_note and enum reg_note.
16711 * rtl.c: Use them to define note_insn_name and reg_note_name.
16712 * Makefile.in (RTL_BASE_H): Update.
16714 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16715 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16717 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16719 * arm.c (arm_size_rtx_costs): New function.
16720 (arm_override_options): Use it if optimizing for space.
16722 2004-08-18 Richard Henderson <rth@redhat.com>
16724 * emit-rtl.c (gen_const_mem): New.
16725 * rtl.h (gen_const_mem): Declare.
16726 * expr.c (do_tablejump): Use it.
16727 * varasm.c (force_const_mem): Likewise.
16728 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16729 (machopic_legitimize_pic_address): Likewise.
16730 * config/arm/arm.c (legitimize_pic_address): Likewise.
16731 * config/i386/i386.c (legitimize_pic_address): Likewise.
16732 (legitimize_tls_address): Likewise.
16733 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16734 * config/ia64/ia64.md (load_fptr): Likewise.
16735 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16736 * config/pa/pa.c (legitimize_pic_address): Likewise.
16737 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16738 (rs6000_emit_move): Likewise.
16739 * config/s390/s390.c (legitimize_pic_address): Likewise.
16740 (legitimize_tls_address): Likewise.
16741 * config/s390/s390.md (casesi): Likewise.
16742 * config/sh/sh.c (sh_reorg): Likewise.
16743 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16744 * config/v850/v850.md (casesi): Likewise.
16746 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16747 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16748 use of MEM_READONLY_P.
16750 2004-08-18 Steven Bosscher <stevenb@suse.de>
16752 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16753 Add new postreload-gcse.o.
16754 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16755 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16756 equiv_constant): Use SAFE_HASH instead of safe_hash.
16757 (exp_equiv_p): Export. Add for_gcse argument when comparing
16759 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16760 find_comparison_args, fold_rtx, cse_insn): Update callers.
16761 (hash_rtx): New function derived from old canon_hash and bits
16762 from gcse.c hash_expr_1.
16763 (canon_hash_string): Rename to hash_rtx_string.
16764 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16765 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16766 (cselib_lookup): Update this caller.
16767 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16769 (hash_expr): Call hash_rtx.
16770 (ldst_entry): Likewise.
16771 (expr_equiv_p): Call exp_equiv_p.
16772 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16773 reg_used_on_edge, reg_set_between_after_reload_p,
16774 reg_used_between_after_reload_p, get_avail_load_store_reg,
16775 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16776 get_bb_avail_insn, hash_scan_set_after_reload,
16777 compute_hash_table_after_reload,
16778 eliminate_partially_redundant_loads, gcse_after_reload,
16779 get_bb_avail_insn, gcse_after_reload_main): Remove.
16780 * postreload-gcse.c: New file, reincarnating most of the above.
16781 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16782 (gcse_after_reload_main): Update prototype.
16783 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16784 * passes.c (rest_of_handle_gcse2): Use it.
16786 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16788 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16789 (pass_loop_done): Likewise.
16791 2004-08-18 Andrew Pinski <apinski@apple.com>
16793 * config/rs6000/darwin.md: Delete the altivec patterns which are
16794 handled differently now.
16795 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16796 (macho_correct_pic_di): Likewise.
16797 (call_indirect_nonlocal_darwin64): Likewise.
16798 Delete the save world/saveFP/saveVec patterns.
16800 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16801 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16802 * config/rs6000/rs6000.md: Include darwin.md.
16803 (builtin_setjmp_receiver): Add DImode case.
16804 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16807 2004-08-18 Matt Austern <austern@apple.com>
16809 Dead code stripping
16810 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16811 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16813 2004-08-18 Richard Henderson <rth@redhat.com>
16815 * alias.c (readonly_fields_p): Remove.
16816 (objects_must_conflict_p): Don't call it.
16817 * tree.h (readonly_fields_p): Remove.
16818 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16819 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16821 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16823 * tree-dfa.c (add_referenced_var): Only global variables are
16825 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16826 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16827 all pointers dereferenced if the statement dereferences them.
16828 (create_name_tags): Do not create memory tags for pointers
16829 that have PT_ANYTHING set.
16830 Also check if PT_VARS is not empty before creating a name tag.
16831 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16832 variables that share the same alias set with a pointer that
16833 may point anywhere.
16834 (add_may_alias): Add FIXME comment to remove clobbering
16835 aliased variables and tags.
16836 (replace_may_alias): Likewise.
16837 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16838 (merge_pointed_to_info): If the original variable has not
16839 points-to information, call set_pt_anything.
16840 (add_pointed_to_var): Do not prevent adding a pointed-to
16841 variable if the pointers is PT_ANYTHING.
16842 If the variable is a global, set PT_GLOBAL_MEM.
16843 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16844 pointer type only come in PTR+OFFSET flavours.
16845 Always call merge_pointed_to_info on PHI arguments that are
16847 (get_nmt_for): Mark call-clobbered tags whose pointer points
16849 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16851 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16853 (add_stmt_operand): Abort if the caller tried to add a killing
16854 definition for a memory tag.
16855 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16856 unnecessary checks.
16858 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16860 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16861 from call_used_regs. Update call_really_used_regs.
16862 (CALL_REALLY_USED_REGISTERS): Define.
16863 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16864 Replace call_used_regs with call_really_used_regs.
16865 (calc_live_regs, sh_media_register_for_return): Likewise.
16866 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16867 * sh.md (return_media): Likewise.
16869 2004-08-18 Andrew Pinski <apinski@apple.com>
16871 * config/darwin.c (machopic_legitimize_pic_address): Only set
16872 MEM_READONLY_P in the non TARGET_TOC case.
16874 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16876 * rtl.def (NIL): Delete.
16877 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16878 Tighten the syntax a little.
16880 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16881 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16882 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16883 * config/i386/predicates.md, config/m32r/m32r.h
16884 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16885 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16886 * config/sparc/sparc.h, doc/tm.texi:
16887 Replace all occurrences of NIL with UNKNOWN.
16889 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16891 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16892 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16893 sequence inline. Move drop_through_label code into this
16894 block, being the only place it is used. Adjust comments.
16896 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16898 * config/rs6000/altivec.md: Add new patterns for calls to
16899 save_world/rest_world functions.
16901 * config/rs6000/rs6000-protos.h: (save_world_operation,
16902 restore_world_operation) new declarations.
16904 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16906 (rs6000_stack_info): Set world_save_p field.
16907 (save_world_operation): New function.
16908 (restore_world_operation): New function.
16909 (compute_save_world_info): New function.
16910 (rs6000_stack_info): Call compute_save_world_info.
16911 (rs6000_emit_prologue): Check for world_save_p and generate
16912 pattern to call save_world for saving all non-volatile and
16914 (rs6000_emit_epilogue): Check for world_save_p and generate
16915 pattern to call rest_world to restore saved registers.
16917 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16918 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16919 (rs6000_reg_names): New entries added for save_world_operation and
16920 restore_world_operation.
16922 2004-08-18 Caroline Tice <ctice@apple.com>
16924 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16925 "-freorder-blocks-and-partition" to the flags used in second
16926 stage of profiledbootstrap.
16927 * bb-reorder.c (push_to_next_round_p): Add new variable,
16928 next_round_is_last; set and use variable to make sure, when
16929 partitioning, that the last trace construction round consists
16930 of all (and only) cold basic blocks.
16931 (rotate_loop): Don't copy blocks that end in a section
16933 (copy_bb): Correctly initialize "partition" of duplicated bb.
16934 (add_unlikely_executed_notes): Add a comment.
16935 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16936 to make sure, if function contains hot blocks, that the
16937 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16938 crossing edges if the architecture supports named sections.
16939 (mark_bb_for_unlikely_executed_section): Modify to always
16940 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16941 the basic block note insn.
16942 (fix_crossing_unconditional_branches): Remove extra space.
16943 (fix_edges_for_rarely_executed_code): Modify to only do
16944 partitioning work if the architecture supports named sections.
16945 (reorder_basic_blocks): Modify to only add
16946 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16947 supports named sections.
16948 * c-common.c (handle_section_attribute): Initialize new global
16949 variable, user_defined_section_attribute, to true if user has
16951 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16952 forward edges that cross section boundaries.
16953 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16954 partitioning information if the architecture supports named
16956 * cfgrtl.c (target.h): Add statement to include this.
16957 (rtl_split_block): Make sure newly created bb gets correct
16959 (try_redirect_by_replacing_jump): Make sure redirection isn't
16960 attempting to cross section boundaries.
16961 (force_nonfallthru_and_redirect): Only do partition fix up if
16962 architecture supports named sections.
16963 (rtl_split_edge): Make sure newly created bb ends up in
16965 (commit_one_edge_insertion): Remove code that incorrectly
16966 updated basic block partition; Make sure partition fix up only
16967 happens if architecture supports named sections and it's not
16969 (rtl_verify_flow_info_1): Fix if-condition on test/error
16970 condition that fallthru edges are not allowed to cross section
16972 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16973 * final.c (final_scan_insn): Remove redundant test from if-statement;
16974 change calls to text_section into calls to function_section; add code
16975 to only to partitioning fix up if architecture supports named
16977 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16979 (if_convert): Add targetm.have_named_sections to test.
16980 * output.h (unlikely_section_label): Extern declaration for new global
16982 (unlikely_text_section_name): Likewise.
16983 * opts.c (decode_options): If both partitioning and DWARF debugging
16984 are turned on, issue a warning that this doesn't work, and change
16985 partitiong to basic block reordering (without hot/cold partitions).
16986 * passes.c (rest_of_handle_final): Re-set new global variable,
16987 user_defined_section_attribute, to false.
16988 (rest_of_compilation): Change options for calling partitioning
16989 function: Don't call if the user defined the section attribute, and
16990 don't call if DECL_ONE_ONLY is true for the current function.
16991 * predict.c (choose_function_section): Return immediately if we
16992 are doing hot/cold partitioning (i.e. let the basic block partitioning
16993 determine where the function belongs).
16994 * reg-stack.c (emit_swap_insn): Add condition to step over
16995 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16996 * toplev.c (user_defined_section_attribute): New global variable.
16997 * toplev.h (user_defined_section_attribute): Extern declaration
16998 for new global variable.
16999 * varasm.c (unlikely_section_label): New global variable.
17000 (unlikely_text_section_name): New global variable.
17001 (unlikely_text_section): Add code to initialize
17002 unlikely_text_section_name if necessary; modify to use
17003 unlikely_text_section_name and unlikely_section_label; also to use
17004 named_section properly.
17005 (in_unlikely_text_section): Modify to work correctly with
17006 named_section and to use unlikely_text_section_name.
17007 (named_section): Add code to work properly with cold section.
17008 (function_section): Clean up if-statement.
17009 * config/darwin.c (darwin_asm_named_section): Return to original
17010 code, removing use of SECTION_FORMAT_STRING.
17011 * config/arm/pe.h (switch_to_section): Add case for
17012 in_unlikely_executed_text to switch statement.
17013 * config/i386/cygming.h (switch_to_section): Likewise.
17014 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17015 (SECTION_FORMAT_STRING): Likewise.
17016 * config/mcore/mcore.h (switch_to_section): Likewise.
17017 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17018 (SECTION_FORMAT_STRING): Remove.
17020 2004-08-18 Roger Sayle <roger@eyesopen.com>
17022 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17023 -ffixed-reg safe, by preserving the meanings of zero and one.
17024 (CALL_USED_REGISTERS): Likewise.
17025 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17027 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17029 * config/sh/sh.c (split_branches): Check the result of
17031 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17032 Call rtl_register_cfg_hooks.
17034 2004-08-18 Richard Henderson <rth@redhat.com>
17036 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17037 * alias.c (true_dependence): Update to match new semantics.
17038 (canon_true_dependence, write_dependence_p): Likewise.
17039 (anti_dependence, output_dependence): Update write_dependence_p args.
17040 (unchanging_anti_dependence): Remove.
17041 * calls.c (purge_mem_unchanging_flag): Remove.
17042 (fixup_tail_calls): Don't call it.
17043 (expand_call): Don't add unchanging memory to function usage.
17044 * expr.c (emit_block_move_via_libcall): Likewise.
17045 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17046 (get_subtarget): Don't use RTX_UNCHANGING_P.
17047 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17048 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17049 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17050 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17051 (cse_insn, canon_hash): Use MEM_READONLY_P.
17052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17053 instead of RTX_UNCHANGING_P.
17054 * explow.c (maybe_set_unchanging): Remove.
17055 * expr.h (maybe_set_unchanging): Remove.
17056 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17057 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17058 (assign_parm_setup_reg, expand_function_start): Likewise.
17059 * integrate.c (copy_rtx_and_substitute): Likewise.
17060 * ra-rewrite.c (emit_colors): Likewise.
17061 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17062 (fixup_match_1): Likewise.
17063 * reload1.c (reload, alter_reg): Likewise.
17064 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17065 not RTX_UNCHANGING_P.
17066 (equiv_init_varies_p): Likewise.
17067 * loop-invariant.c (check_maybe_invariant): Likewise.
17068 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17069 * loop.c (note_addr_stored): Likewise.
17070 (prescan_loop): Likewise. Don't check function usage for clobbered
17072 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17073 not RTX_UNCHANGING_P.
17074 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17075 * varasm.c (force_const_mem): Likewise.
17076 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17077 * web.c (entry_register): Likewise.
17078 * tree-gimple.h (get_base_address): Move decl ...
17079 * tree.h: ... here.
17080 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17082 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17083 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17084 (alpha_set_memflags): Update to match.
17086 * config/darwin.c (machopic_indirect_data_reference): Set
17087 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17088 (machopic_indirect_call_target): Likewise.
17089 (machopic_legitimize_pic_address): Likewise.
17090 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17091 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17092 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17093 * config/frv/frv.md (symGOT2reg): Likewise.
17094 * config/i386/i386.c (legitimize_pic_address,
17095 legitimize_tls_address, ix86_split_to_parts): Likewise.
17096 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17097 * config/ia64/ia64.md (load_fptr): Likewise.
17098 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17099 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17100 * config/mcore/mcore.c (block_move_sequence): Likewise.
17101 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17102 * config/pa/pa.c (legitimize_pic_address): Likewise.
17103 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17104 (rs6000_emit_move): Likewise.
17105 * config/s390/s390.c (legitimize_pic_address): Likewise.
17106 (legitimize_tls_address): Likewise.
17107 * config/s390/s390.md (casesi): Likewise.
17108 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17109 * config/sh/sh.md (symGOT2reg): Likewise.
17110 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17111 * config/v850/v850.md (casesi): Likewise.
17113 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17114 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17115 * config/mips/mips.c (mips_restore_gp): Likewise.
17116 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17117 * config/sh/sh.c (sh_reorg): Likewise.
17119 2004-08-18 Richard Henderson <rth@redhat.com>
17121 * tree.h (struct tree_decl): Add gimple_formal_temp.
17122 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17123 * gimplify.c (pop_gimplify_context): Clear it.
17124 (lookup_tmp_var): Set it, if is_formal.
17125 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17126 Use is_gimple_val for VECTOR. Simplify return value.
17127 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17128 (gimplify_expr): Likewise.
17129 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17130 is_gimple_tmp_rhs for clarity. Update all callers.
17131 (is_gimple_reg_rhs): Simplify logic.
17132 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17133 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17134 (is_gimple_formal_tmp_reg): Similarly.
17135 * tree-gimple.h: Update decls.
17136 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17137 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17138 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17140 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17142 * c4x.c (legitimize_operands): Remove calls to
17143 preserve_subexpressions_p.
17145 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17147 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17148 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17150 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17152 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17153 Objective-C++ extensions.
17154 * gengtype.c (get_file_basename): Match entire subdirectory name
17155 ('cp', 'objc', 'objcp') rather than just its suffix.
17156 (get_base_file_bitmap): Allow for files to belong to more than one
17158 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17159 used by more than one front-end.
17161 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17163 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17164 avoid use of preserve_subexpressions_p.
17166 2004-08-17 Richard Henderson <rth@redhat.com>
17169 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17171 2004-08-17 DJ Delorie <dj@redhat.com>
17173 * doc/extend.texi: Document new xstormy16 attribute.
17175 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17176 (xstormy16_splittable_below100_or_register): New.
17177 (combine_bnp): New.
17178 (xstormy16_reorg): New.
17179 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17181 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17182 (movhi_internal): Likewise.
17183 (cbhranchhi): Likewise.
17184 (cbhranchhi_neg): Likewise.
17185 (andhi3): Only allow splittable below100 operands.
17186 (iorhi3): Likewise.
17187 (peephole2): New and/zero_extend->and peephole.
17188 (peephole2): New load/ior/save->set1 peephole.
17189 (peephole2): New load/and/save->clr1 peephole.
17190 (bclrx, bclrx2, bclr7, bclr15): New.
17191 (bsetx, bsetx2, bset7, bset15): New.
17193 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17194 liberal about acceptable 'B' masks.
17196 * config/stormy16/stormy16-protos.h
17197 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17198 xstormy16_below100_operand, xstormy16_below100_or_register,
17199 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17200 (PREDICATE_CODES): Add new predicates.
17202 * config/stormy16/stormy16.c
17203 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17204 xstormy16_below100_operand, xstormy16_below100_or_register,
17205 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17206 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17207 (xstormy16_legitimate_address_p): Allow below100 symbols.
17208 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17209 (xstormy16_expand_move): Leave below100 operands as-is.
17210 (xstormy16_encode_section_info): Encode below100 symbols.
17211 (xstormy16_strip_name_encoding): New.
17212 (xstormy16_print_operand): Print 'b' as shift mask.
17213 (xstormy16_attribute_table): Add below100 attributes.
17214 (xstormy16_handle_below100_attribute): New.
17216 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17217 (XSTORMY16_SECTION_FUNCTION): New.
17218 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17219 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17220 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17221 (ASM_OUTPUT_LABELREF): Define.
17223 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17224 (movhi_internal): Add below100 support.
17225 (andhi3): Add below100 support.
17226 (iorhi3): Add below100 support.
17227 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17229 2004-08-17 James E Wilson <wilson@specifixinc.com>
17231 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17232 of VOIDmode for comparison code mode.
17233 * config/mips/mips.md: For conditional move patterns, use mode of
17234 first compare operand for comparison mode, instead of VOIDmode.
17236 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17237 normal and -ffast-math code.
17239 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17242 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17244 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17246 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17248 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17250 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17251 for non Darwin targets.
17252 (*call_value_nonlocal_darwin64): Likewise.
17254 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17256 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17257 altivec mode for altivec return register.
17259 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17261 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17262 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17263 * config/rs6000/rs6000.md: Include darwin.md.
17264 (builtin_setjmp_receiver): Add DImode case.
17265 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17268 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17270 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17272 * tree-vectorizer.h: New File: Same.
17273 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17274 * common.opt (ftree-vectorize): New flag to enable vectorization.
17275 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17276 vectorization pass.
17277 * tree-data-ref.h (init_data_ref): Additional argument.
17278 (array_base_name_differ_p): Moved to tree-data-ref.c.
17279 * tree-data-ref.c (array_base_name_differ_p): Revised.
17280 (initialize_data_dependence_relation): Call array_base_name_differ_p
17281 with an extra argument.
17282 (analyze_all_data_dependences): Same.
17283 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17284 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17286 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17287 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17288 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17289 vectorization pass.
17290 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17291 (tree_ssa_loop_done): Call scev_finalize.
17292 (tree_vectorize): Define the new vectorization pass.
17293 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17294 size of the vector they support (until support for multiple vector
17295 sizes is added to the vectorizer).
17296 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17297 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17298 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17301 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17303 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17305 (generate_protocol_list, handle_impent): Likewise.
17307 2004-08-17 Roger Sayle <roger@eyesopen.com>
17309 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17310 ensure that call_used_regs is a superset of both fixed_regs and
17311 call_really_used_regs.
17313 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17316 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17318 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17320 PR middle-end/17036
17321 * fold-const.c (fold): Check for integer operand when
17322 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17323 Pinski <pinskia@physics.uc.edu>.
17325 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17327 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17328 No need to check if in a cross configuration.
17329 * configure: Regenerate.
17331 * calls.c (precompute_register_parameters):
17332 Inline preserve_subexpressions_p ().
17333 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17334 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17336 * expr.c (get_subtarget): Likewise.
17337 * rtl.h (preserve_subexpressions_p): Remove.
17338 * stmt.c (preserve_subexpressions_p): Remove.
17340 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17341 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17342 Abort on gimplified cases.
17344 2004-08-16 James E Wilson <wilson@specifixinc.com>
17346 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17347 (FLOAT_TYPE_P): Use it.
17348 * c-typeck.c (build_binary_op): After convert calls, check for
17349 check for ERROR_MARK operands.
17351 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17353 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17354 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17355 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17356 (genobjs static pattern rule): Remove %.c dependency.
17357 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17358 Rename rules; delete commands; fix dependencies.
17359 (mostlyclean): Do not delete temporary source copies.
17360 * configure.ac: Delete all references to BUILD_PREFIX and
17362 * configure: Regenerate.
17364 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17365 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17366 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17367 with #ifndef GENERATOR_FILE so that nothing from those headers
17370 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17372 2004-08-16 Adam Nemet <anemet@lnxw.com>
17374 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17376 2004-08-16 Andrew Pinski <apinski@apple.com>
17378 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17379 extraneous semicolon.
17381 2004-08-16 Devang Patel <dpatel@apple.com>
17383 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17384 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17385 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17386 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17387 * target.h (struct gcc_target): New member, mark_decl_preserved.
17388 * hooks.c (hook_void_charptr): Rename to ...
17389 (hook_void_constcharptr): ... new name.
17390 * hooks.h (hook_void_charptr): Rename to ..
17391 (hook_void_constcharptr): ... new name.
17392 * tree.h (DECL_PRESERVE_P): New #define.
17393 (struct tree_decl): New member, preserve_flag.
17394 * varasm.c (assemble_start_function): Mark decl preserved.
17395 (assemble_variable): Same.
17396 * darwin.c (darwin_mark_decl_preserved): New function.
17397 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17398 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17399 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17401 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17403 * c-decl.c (grokdeclarator): Allow for function definition where
17404 innermost declarator has attributes.
17406 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17408 * except.c (get_exception_filter, build_post_landing_pads,
17409 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17410 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17411 * target.h (eh_return_filter_mode): New field added.
17412 * targhooks.c (default_eh_return_filter_mode): Defined.
17413 * targhooks.h (default_eh_return_filter_mode): Declared.
17414 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17416 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17418 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17419 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17420 * configure: Regenerate.
17422 2004-08-16 Stan Shebs <shebs@apple.com>
17424 Basic support for 64-bit Darwin.
17425 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17426 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17428 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17429 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17430 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17431 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17432 (PROCESSOR_DEFAULT64): Define.
17433 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17435 * config/rs6000/rs6000.md: Include darwin.md.
17436 (builtin_setjmp_receiver): Add DImode case.
17437 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17439 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17440 (rs6000_emit_move): Add DImode case to Darwin bits.
17441 (machopic_output_stub): Use .quad if 64-bit.
17442 * invoke.texi: Document -m32 and -m64.
17444 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17446 * doc/extend.texi (AltiVec builtins): Document additional differences
17447 from the Motorola AltiVec PIM.
17449 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17451 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17452 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17453 (struct tree_common): Update public_flag documentation.
17455 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17457 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17458 Check for artificial variables, not is_gimple_tmp_var.
17459 * tree-ssa-live.c (var_union): Likewise.
17461 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17463 * calls.c (load_register_parameters): Remove spurious FIXME token.
17465 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17467 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17468 (c-lang.o): Depend on c-objc-common.h.
17469 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17470 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17471 * c-lang.c: Include c-objc-common.h.
17472 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17473 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17474 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17475 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17476 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17477 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17478 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17479 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17480 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17481 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17482 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17483 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17484 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17485 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17486 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17487 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17488 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17489 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17490 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17491 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17492 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17493 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17494 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17495 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17496 Move to c-objc-common.h.
17497 * c-objc-common.c: Include c-objc-common.h.
17498 * c-objc-common.h: New file.
17500 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17501 Andrew Pinski <pinskia@physics.uc.edu>
17504 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17507 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17509 * tree.h (build_int_cst): New.
17510 (build_int_2): Remove.
17511 * tree.c (build_int_2): Remove.
17512 (build_int_cst): New.
17513 (make_vector_type, build_common_tree_nodes,
17514 build_common_tree_nodes_2): Use build_int_cst.
17515 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17516 expand_builtin_strpbrk, expand_builtin_fputs,
17517 build_string_literal, expand_builtin_printf,
17518 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17519 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17520 fold_builtin_isdigit, simplify_builtin_strstr,
17521 simplify_builtin_strpbrk, fold_builtin_fputs,
17522 simplify_builtin_sprintf): Use build_int_cst.
17523 * c-common.c (start_fname_decls, fix_string_type,
17524 c_common_nodes_and_builtins, c_init_attributes,
17525 shorten_compare): Likewise.
17526 * c-decl.c (complete_array_type,
17527 check_bitfield_type_and_width): Likewise.
17528 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17529 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17530 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17531 * c-typeck.c (really_start_incremental_init, push_init_level,
17532 set_nonincremental_init_from_string): Likewise.
17533 * calls.c (load_register_parameters): Likewise.
17534 * convert.c (convert_to_pointer): Likewise.
17535 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17536 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17538 * except.c (init_eh, assign_filter_values, assign_filter_values):
17540 * expmed.c (store_fixed_bit_field, extract_bit_field,
17541 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17542 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17543 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17544 * expr.c (convert_move, emit_group_load, emit_group_store,
17545 expand_assignment, store_constructor, store_field,
17546 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17547 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17548 invert_truthvalue, optimize_bit_field_compare,
17549 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17550 fold_div_compare, fold, fold_read_from_constant_string,
17551 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17552 * function.c (assign_parm_setup_block): Likewise.
17553 * stmt.c (shift_return_value, expand_end_case_type,
17554 estimate_case_costs): Likewise.
17555 * stor-layout.c (layout_type, initialize_sizetypes,
17556 set_min_and_max_values_for_integral_type): Likewise.
17557 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17558 reset_evolution_in_loop): Likewise.
17559 * tree-chrec.h (build_polynomial_chrec): Likewise.
17560 * tree-complex.c (build_replicated_const): Likewise.
17561 * tree-eh.c (honor_protect_cleanup_actions,
17562 lower_try_finally_onedest, lower_try_finally_copy,
17563 lower_try_finally_switch): Likewise.
17564 * tree-mudflap.c (mf_build_string, mx_register_decls,
17565 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17566 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17567 * tree-pretty-print.c (dump_generic_node): Likewise.
17568 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17570 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17571 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17572 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17575 * config/alpha/alpha.c (alpha_initialize_trampoline,
17576 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17577 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17578 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17579 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17580 * config/i860/i860.c (i860_va_start): Likewise.
17581 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17582 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17583 mips_gimplify_va_arg_expr): Likewise.
17584 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17585 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17586 add_compiler_branch_island): Likewise.
17587 * config/s390/s390.c (s390_va_start): Likewise.
17588 * config/sh/sh.c (sh_va_start): Likewise.
17589 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17591 * config/xtensa/xtensa.c (xtensa_va_start,
17592 xtensa_gimplify_va_arg_expr): Likewise.
17594 * objc/objc-act.c (build_objc_string_object,
17595 build_objc_symtab_template, init_def_list, init_objc_symtab,
17596 init_module_descriptor, generate_static_references,
17597 build_selector_translation_table, get_proto_encoding,
17598 build_typed_selector_reference, build_selector_reference,
17599 build_next_objc_exception_stuff,
17600 build_method_prototype_list_template, generate_descriptor_table,
17601 generate_protocols, build_protocol_initializer,
17602 build_ivar_list_template, build_method_list_template,
17603 build_ivar_list_initializer, generate_ivars_list,
17604 generate_dispatch_table, generate_protocol_list,
17605 build_category_initializer, build_shared_structure_initializer,
17606 generate_shared_structures, handle_impent,
17607 generate_objc_image_info): Use build_int_cst.
17609 2004-08-15 Ben Elliston <bje@au.ibm.com>
17611 * vec.h: Comment improvements.
17613 2004-08-14 Roger Sayle <roger@eyesopen.com>
17615 * c-common.c (shorten_compare, pointer_int_sum,
17616 c_common_truthvalue_conversion, boolean_increment): Replace calls
17617 to build with calls to buildN.
17618 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17619 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17620 gimplify_switch_stmt): Likewise.
17621 * c-typeck.c (default_function_array_conversion,
17622 build_component_ref, build_array_ref, build_function_call,
17623 pointer_diff, build_unary_op, build_conditional_expr,
17624 build_compound_expr, build_modify_expr, c_finish_goto_label,
17625 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17626 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17627 build_binary_op): Likewise.
17629 2004-08-15 Steven Bosscher <stevenb@suse.de>
17631 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17633 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17635 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17636 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17637 * fixinc/fixincl.x: Rebuilt.
17639 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17641 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17642 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17643 (mips_small_data_pattern_p): Declare.
17644 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17645 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17646 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17647 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17648 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17649 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17650 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17651 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17652 (pc_or_label_operand, call_insn_operand, move_operand)
17653 (consttable_operand, symbolic_operand, general_symbolic_operand)
17654 (global_got_operand, local_got_operand, stack_operand)
17655 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17656 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17657 (mips_small_data_pattern_p): Replace previous small_data_pattern
17658 predicate. Turn into a bool () (rtx) function.
17659 * config/mips/predicates.md: New file.
17660 * config/mips/mips.md: Include it. Use the target-independent
17661 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17662 trap_comparison_operator and equality_op to equality_operator.
17663 Replace uses of small_int with the equivalent const_arith_operand.
17664 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17665 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17666 to fcc_reload_operand.
17667 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17669 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17671 PR libstdc++/17005 partial fix.
17672 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17673 except when generating ANSI/C89 code.
17675 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17677 * c-common.c (shorten_compare): Use force_fit_type directly.
17679 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17680 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17681 Dave Korn <dk@artimi.com>
17683 * doc/install.texi (Building): Avoid duplicate reference to GNU
17685 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17687 2004-08-14 Richard Henderson <rth@redhat.com>
17689 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17690 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17692 2004-08-13 Richard Henderson <rth@redhat.com>
17694 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17695 for constant_call_address_operand.
17696 (call_value_pop_1, call_value_1): Likewise.
17697 (sibcall_value_1, call_value_1_rex64): Likewise.
17699 2004-08-13 James E Wilson <wilson@specifixinc.com>
17701 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17702 Correct mode from SFmode to DFmode.
17704 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17706 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17707 __cstring_object and __image_info sections with the no_dead_strip
17710 2004-08-13 Roger Sayle <roger@eyesopen.com>
17711 David Billinghurst <David.Billinghurst@riotinto.com>
17713 PR libgfortran/15930
17714 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17715 * fixinc/fixincl.x: Regenerate.
17716 * fixinc/tests/base/internal/math_core.h: New file.
17718 2004-08-13 Richard Henderson <rth@redhat.com>
17720 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17721 (dbxout_function_end): Remove ifdefs for it.
17722 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17724 2004-08-13 Richard Henderson <rth@redhat.com>
17726 * Makefile.in (insn-preds.o): Depend on TREE_H.
17727 * genpreds.c (write_insn_preds_c): Include tree.h.
17728 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17729 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17730 const48_operand, and_operand, or_operand, mode_width_operand,
17731 mode_mask_operand, mul8_operand, const0_operand,
17732 hard_fp_register_operand, hard_int_register_operand,
17733 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17734 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17735 global_symbolic_operand, call_operand, symbolic_operand,
17736 dtp16_symbolic_operand, dtp32_symbolic_operand,
17737 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17738 gottp_symbolic_operand, alpha_comparison_operator,
17739 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17740 signed_comparison_operator, alpha_fp_comparison_operator,
17741 divmod_operator, fix_operator, aligned_memory_operand,
17742 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17743 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17744 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17745 (reg_or_const_int_operand): Remove. Replace all users with
17746 reg_or_cint_operand.
17747 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17748 (resolve_reload_operand): Split out of aligned_memory_operand.
17749 * config/alpha/alpha-protos.h: Update for exports.
17750 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17751 * config/alpha/alpha.md: Include predicates.md.
17752 * config/alpha/predicates.md: New file.
17754 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17756 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17757 fields with a pointer to the instruction definition.
17758 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17759 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17760 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17761 (write_attr_case, write_const_num_delay_slots): Write the name of
17762 an insn next to its case statement.
17763 * genoutput.c (data): Add a filename field.
17764 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17765 (output_insn_data): Print the location of each insn definition.
17766 * genrecog.c (write_action): Print the name of an insn above
17767 the statement that returns its code.
17769 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17771 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17772 * config/libgloss.h: Likewise.
17773 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17774 * c4x/c4x-modes.def: Likewise.
17775 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17776 (c4x_rptb_nop_p): Likewise.
17777 (c4x_rptb_valid_p): Likewise.
17778 (c4x_rptb_insert): Likewise.
17779 (c4x_address_conflict): Likewise.
17780 * config/c4x/c4x.md: Likewise.
17781 * config/frv/frv.md: Likewise.
17782 * config/i386/athlon.md: Likewise.
17783 * config/i386/i386.md: Likewise.
17784 * config/i386/predicates.md: Likewise.
17785 * config/ia64/ia64.c: Likewise.
17786 * config/ia64/itanium1.md: Likewise.
17787 * config/ia64/itanium2.md: Likewise.
17788 * config/iq2000/iq2000.md: Likewise.
17789 * config/mcore/mcore.c: Likewise.
17790 * config/mips/mips.c: Likewise.
17791 * config/mips/r3900.h: Likewise.
17792 * config/mips/sb1.md: Likewise.
17793 * config/pa/milli64.S: Likewise.
17794 * config/pa/pa.c: Likewise.
17795 * config/pa/pa.h: Likewise.
17796 * config/rs6000/8540.md: Likewise.
17798 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17800 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17802 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17804 * sh.md (cbranch define_delay) Use cond_delay_slot for
17805 non-anulled condition too.
17807 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17809 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17810 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17811 any_parallel_operand, lmw_operation, stmw_operation,
17812 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17813 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17814 any_parallel_operand.
17815 (return_and_restore_fpregs_{si,di}): Same.
17817 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17819 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17820 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17821 Also issue a warning for any predicate we don't know about.
17823 2004-08-12 Richard Henderson <rth@redhat.com>
17825 * config/i386/i386.c (internal_label_prefix): Export.
17826 (internal_label_prefix_len, struct ix86_address,
17827 ix86_decompose_address, maybe_get_pool_constant,
17828 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17829 memory_address_length): Export.
17830 (any_fp_register_operand, fp_register_operand,
17831 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17832 x86_64_general_operand, x86_64_szext_general_operand,
17833 x86_64_nonmemory_operand, x86_64_movabs_operand,
17834 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17835 x86_64_zext_immediate_operand, const_int_1_31_operand,
17836 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17837 tls_symbolic_operand, global_dynamic_symbolic_operand,
17838 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17839 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17840 constant_call_address_operand, const0_operand, const1_operand,
17841 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17842 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17843 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17844 general_no_elim_operand, nonmemory_no_elim_operand,
17845 index_register_operand, q_regs_operand, flags_reg_operand,
17846 non_q_regs_operand, zero_extended_scalar_load_operand,
17847 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17848 ix86_comparison_operator, ix86_carry_flag_operator,
17849 fcmov_comparison_operator, promotable_binary_operator,
17850 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17851 mult_operator, div_operator, arith_or_logical_operator,
17852 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17853 aligned_operand): Move to predicates.md as define_predicates.
17854 (tls_symbolic_operand_1): Remove.
17855 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17856 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17857 (legitimize_address): Merge tls_symbolic_operand contents.
17858 (ix86_expand_move): Likewise.
17859 * config/i386/i386-protos.h: Update for exports.
17860 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17861 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17862 * config/i386/i386.md: Include predicates.md.
17863 * config/i386/predicates.md: New file.
17865 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17868 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17870 (i386_pe_mark_dllimport): Likewise.
17871 (i386_pe_encode_section_info): Likewise, when overriding
17872 dllimport attribute.
17874 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17876 * configure.ac: When testing for flex, nm, ar, and bison, check
17877 that they will actually be built.
17878 * configure: Regenerate.
17880 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17882 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17883 (MOVE_MAX_PIECES): Define.
17885 2004-08-12 Devang patel <dpatel@apple.com>
17887 * dbxout.c (dbxout_begin_prologue): New function.
17888 (dbx_debug_hooks): Use new begin prologue hook.
17889 (dbxout_function_end): Emit N_ENSYM.
17890 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17892 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17894 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17895 argument is float*.
17897 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17900 * doc/extend.texi (AltiVec builtins): Fix description for recent
17901 changes. Update operation list to match current support.
17903 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17905 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17906 of struct machine_function.
17907 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17909 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17911 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17912 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17913 (s390_frame_area, s390_register_info): New functions.
17914 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17916 (s390_return_addr_rtx, s390_return_address_offset)
17917 (s390_va_start, s390_gimplify_va_arg)
17918 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17920 (s390_frame_info): Functionality partly moved to s390_register_info.
17921 Made adaptions for new stack layout.
17922 (save_gprs, restore_gprs): Changed meaning of second parameter and
17923 adapted all callers.
17925 * config/s390/s390.h (s390_backchain_string): New global variable.
17926 (MASK_BACKCHAIN): Removed definition.
17927 (TARGET_BACKCHAIN): Changed check.
17928 (TARGET_KERNEL_BACKCHAIN): New macro.
17929 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17930 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17931 "kernel-backchain".
17932 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17934 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17935 as condition. Adjusted for new stack layout.
17937 * doc/invoke.texi: Added documentation for new option
17938 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17941 2004-08-12 Paul Brook <paul@codesourcery.com>
17943 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17944 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17946 2004-08-12 David Daney <ddaney@avtrex.com>
17948 * java/gcj.texi: Add subsection on signal usage.
17950 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17952 * expr.c (move_by_pieces): Set alignment for move to minimum of
17953 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17954 alignment, but not less than the original alignment.
17955 (move_by_pieces_ninsns): Same.
17956 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17957 (store_by_pieces_1): Same.
17959 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17961 PR tree-optimization/16867
17962 * tree.c (is_global_var): New function.
17963 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17964 Call is_global_var.
17965 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17967 (is_global_var): Declare.
17968 * tree-dfa.c (dump_variable): Display global and addressable
17970 (add_referenced_var): Clarify documentation when marking
17971 variables call-clobbered.
17972 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17973 instead of needs_to_live_in_memory.
17974 (mark_call_clobbered): If the variable is a tag, mark it
17976 * tree-gimple.c (is_gimple_reg): Don't check for
17978 (is_gimple_non_addressable): Likewise.
17979 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17980 needs to be marked call-clobbered.
17981 (setup_pointers_and_addressables): Call is_global_var instead
17982 of needs_to_live_in_memory.
17983 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17984 Update all users with is_global_var.
17985 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17986 stores. Don't check the virtual definitions. Rather, check
17987 whether the store is going into global memory.
17988 (find_obviously_necessary_stmts): Get the symbol from the PHI
17990 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17991 clobbering may-defs if the call does not have side effects.
17993 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17996 * output.h (default_function_rodata_section,
17997 default_no_function_rodata_section): New prototypes.
17998 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17999 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18000 (TARGET_ASM_OUT): Add it.
18001 * varasm.c (default_function_rodata_section,
18002 default_no_function_rodata_section): New functions.
18003 * final.c (final_scan_insn): Call
18004 targetm.asm_out.function_rodata_section instead of
18005 readonly_data_section.
18006 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18007 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18008 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18009 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18011 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18012 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18014 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18016 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18017 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18018 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18020 2004-08-12 Paul Brook <paul@codesourcery.com>
18022 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18024 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18025 DWARF2_UNWIND_INFO.
18027 2004-08-12 Ben Elliston <bje@au.ibm.com>
18030 * config/rs6000/altivec.h: Change vector to __vector throughout.
18031 (Except for the `vector' macro itself).
18033 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18035 * genpreds.c: Add capability to generate predicate bodies as
18036 well as function prototypes. Write function prototypes for
18037 the generic predicates too.
18038 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18039 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18040 (write_match_code, write_predicate_expr, write_one_predicate_function)
18041 (parse_option): New functions.
18042 (output_predicate_decls): Delete.
18043 (main): Read the machine description, process DEFINE_PREDICATE or
18044 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18047 * genrecog.c (struct decision_test): Replace index with
18048 struct pred_data pointer.
18049 (next_index): Remove, unused.
18050 (pred_table, preds, special_mode_pred_table): Delete.
18051 (compute_predicate_codes, process_define_predicate): New functions.
18052 (validate_pattern, add_to_sequence, write_switch): Update for
18053 new data structures.
18054 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18055 Check both error_count and have_error.
18057 * gensupport.c (in_fname, first_predicate): New globals.
18058 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18059 (predicate_table, last_predicate, old_pred_table)
18060 (old_special_pred_table): New statics.
18061 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18062 (add_predicate, init_predicate_table): New functions.
18063 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18064 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18065 it or max_include_len. Call init_predicate_table.
18066 (read_rtx): Run the predicate queue after the attribute queue
18067 but before all the others.
18068 * gensupport.h (in_fname, struct pred_data, first_predicate)
18069 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18070 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18071 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18072 * dummy-conditions.c: Don't include bconfig.h, system.h,
18073 coretypes.h, tm.h, or system.h. Do include stddef.h.
18074 Duplicate declaration of struct c_test from gensupport.h.
18076 * Makefile.in (OBJS-common): Add insn-preds.o.
18077 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18078 (insn-preds.c, insn-preds.o): New rules.
18079 (s-preds): Also generate insn-preds.c.
18080 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18081 Update dependencies.
18082 (print-rtl.o, print-rtl1.o): Correct dependencies.
18084 * recog.h: Delete prototypes of predicate functions.
18086 * doc/md.texi (Predicates): New section with complete
18087 documentation of operand/operator predicates. Remove some
18088 incomplete documentation of predicates from other places.
18089 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18090 PREDICATE_CODES; indicate that both are deprecated in favor
18091 of define_predicate/define_special_predicate.
18093 * config/ia64/ia64.c: All predicate function definitions moved
18095 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18096 (ia64_expand_load_address, ia64_expand_move):
18097 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18099 * config/ia64/ia64.md: All predicates now defined here.
18100 (symbolic_operand): Is now a special predicate.
18102 * config/ia64/ia64.h: Declare ia64_section_threshold.
18103 (PREDICATE_CODES): Delete.
18105 2004-08-12 Richard Henderson <rth@redhat.com>
18107 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18108 * c-semantics.c (add_stmt): Set it.
18109 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18110 before instantiating a variable sized type.
18112 2004-08-12 Richard Henderson <rth@redhat.com>
18114 * stor-layout.c (round_up, round_down): Move ...
18115 * fold-const.c (round_up, round_down): ... here. Use
18116 multiple_of_p to avoid any arithmetic at all.
18118 2004-08-12 Richard Henderson <rth@redhat.com>
18120 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18121 (gimplify_init_ctor_preeval_1): New.
18122 (gimplify_init_ctor_preeval): New.
18123 (gimplify_init_ctor_eval): New.
18124 (gimplify_init_constructor): Use them. Always gimplify the LHS
18127 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18129 (This patch is part of merge of objc-improvements-branch
18132 * doc/frontends.texi: Mention Objective-C++ in addition to
18134 * doc/install.texi: Add 'obj-c++' to list of configurable
18136 * doc/invoke.texi: Rename Objective-C option headings to
18137 indicate they also apply to Objective-C++. List file
18138 extensions for Objective-C++ sources. Mention that
18139 ObjC and ObjC++ compilations may also use C and C++ options,
18140 respectively. Point users to doc/standards.texi for
18141 further info on ObjC and ObjC++.
18142 * doc/sourcebuild.texi: Mention the objcp/ directory and
18143 the Objective-C++ sources it contains.
18144 * doc/standards.texi: Update link to Apple ObjC site;
18145 add link to gcc readings.html WWW doc.
18147 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18149 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18150 and 2004-07-14 changes.
18152 2004-08-12 Paul Brook <paul@codesourcery.com>
18154 * doc/invoke.texi: Fix typo.
18156 2004-08-11 Devang Patel <dpatel@apple.com>
18158 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18159 and -no_dead_strip_inits_and_terms.
18161 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18162 -no_dead_strip_inits_and_terms.
18164 2004-08-11 Paul Brook <paul@codesourcery.com>
18166 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18167 (arm_load_pic_register): ... to this.
18168 * config/arm/arm.c (arm_finalize_pic): Rename ...
18169 (arm_load_pic_register): ... to this. Always output insns at the
18170 current location. Load via low reg in thumb mode.
18171 (arm_expand_prologue): Call arm_load_pic_register.
18172 (thumb_expand_prologue): Ditto.
18173 * config/arm/arm.h (FINALIZE_PIC): Remove.
18174 * config/arm/arm.md (builtin_setjmp_receiver): Call
18175 arm_load_pic_register.
18177 2004-08-11 Paul Brook <paul@codesourcery.com>
18179 * arm.c (thumb_force_lr_save): Add prototype.
18180 (thumb_compute_save_reg_mask): New function.
18181 (thumb_find_work_register): New function.
18182 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18183 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18184 Don't clobber r3 when removing pretend args.
18185 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18186 (thumb_output_function_prologue): Use new functions.
18187 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18188 * arm.h (THUMB_REG_PUSHED_P): Remove.
18190 2004-08-11 James E Wilson <wilson@specifixinc.com>
18192 PR rtl-optimization/16490
18193 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18194 global_live_at_end for new basic block if already set for other blocks.
18196 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18198 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18200 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18201 (mfcr rlwinm rlwinm patterns): Set length to 12.
18203 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18205 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18206 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18207 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18208 (start_ssa_stmt_operands): Delete.
18209 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18210 struct stmt_operands_d.
18211 (build_ssa_operands): New extern entry point.
18212 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18213 building code, replace with create_ssa_artficial_load_stmt().
18214 * tree-ssa-operands.c (struct voperands_d): Delete.
18215 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18216 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18217 (free_uses, free_defs, free_vuses, free_v_may_defs,
18218 free_v_must_defs): Remove dealloc parameter.
18219 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18220 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18221 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18222 vector comparisons, ssa_name reuse, and allocations here.
18223 (verify_start_operands): Delete.
18224 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18226 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18227 (append_def, append_usei): Simplify to simple accumulation.
18228 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18229 duplicates and simple accumulation.
18230 (free_ssa_operands): Free vectors in a stmt_operand structure.
18231 (build_ssa_operands): New. Create a new stmt_operand structure from
18232 a stmt and an old set of stmt_operands.
18233 (get_stmt_operands): Simplify and call build_ssa_operands.
18234 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18235 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18236 add_call_read_ops): Don't pass prev_vops around anymore.
18237 (note_addressable): Return if no stmt annotation.
18238 (copy_virtual_operands): Access v_may_def operands through a struct.
18239 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18240 hash tables without treating the stmt as a real stmt.
18241 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18242 v_may_def def and use through a struct instead of 2 array elements.
18243 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18244 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18246 2004-08-11 Nick Clifton <nickc@redhat.com>
18248 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18249 this funciton's behaviour. Return true when the current function
18250 has a section attribute and -mlong-calls is in effect.
18251 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18252 short-call marker when -mlong-calls is in effect and the function
18253 has a section attribute.
18255 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18257 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18258 just call expand_value_return on result_rtl.
18260 2004-08-10 Richard Henderson <rth@redhat.com>
18262 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18263 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18264 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18265 (add_location_or_const_value_attribute): ... not here. Use
18266 loc_descriptor_from_tree if possible.
18267 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18268 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18270 (loc_descriptor_from_tree): New. Update callers.
18271 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18272 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18273 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18274 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18275 and BUILT_IN_STACK_RESTORE.
18276 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18277 * stmt.c (expand_stack_alloc): Remove.
18278 * tree-mudflap.c (mx_register_decls): Don't look for
18279 BUILT_IN_STACK_ALLOC.
18280 * tree-nested.c (convert_local_reference): Likewise.
18281 * tree.h (DECL_VALUE_EXPR): New.
18283 2004-08-10 Richard Henderson <rth@redhat.com>
18285 * stor-layout.c (round_up): Check for 0/1 before dividing.
18286 (round_down): Likewise.
18288 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18290 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18292 * config.gcc (arm*-*-eabi*): New target.
18293 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18294 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18295 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18297 * gthr.h: Remove bogus tokens at end of #pragma.
18298 * optabs.c (expand_twoval_binop_libfunc): New function.
18299 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18300 (prepare_float_lib_cmp): Try reversing the condition.
18301 (debug_optab_libfuncs): New function.
18302 * optabs.h (expand_twoval_binop_libfunc): Declare.
18303 * config/arm/arm.c (arm_init_libfuncs): New function.
18304 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18305 (TARGET_INIT_LIBFUNCS): Define it.
18306 * config/arm/arm.h (TARGET_BPABI): New macro.
18307 * config/arm/arm-protos.h
18308 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18309 * config/arm/bpabi.S: New file.
18310 * config/arm/bpabi.c: Likewise.
18311 * config/arm/bpabi.h: Likewise.
18312 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18313 (__aeabi_drsub): Likewise.
18314 (__aeabi_dsub): Likewise.
18315 (__aeabi_dadd): Likewise.
18316 (__aeabi_ui2d): Likewise.
18317 (__aeabi_i2d): Likewise.
18318 (__aeabi_f2d): Likewise.
18319 (__aeabi_dmul): Likewise.
18320 (__aeabi_ddiv): Likewise.
18321 (__aeabi_cdrcmple): Likewise.
18322 (__aeabi_cdcmpeq): Likewise.
18323 (__aeabi_cdcmple): Likewise.
18324 (__aeabi_dcmpeq): Likewise.
18325 (__aeabi_dcmplt): Likewise.
18326 (__aeabi_dcmple): Likewise.
18327 (__aeabi_dcmpge): Likewise.
18328 (__aeabi_dcmpgt): Likewise.
18329 (__aeabi_dcmpun): Likewise.
18330 (__aeabi_d2iz): Likewise.
18331 (__aeabi_d2uiz): Likewise.
18332 (__aeabi_d2f): Likewise.
18333 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18334 (__aeabi_frsub): Likewise.
18335 (__aeabi_fsub): Likewise.
18336 (__aeabi_fadd): Likewise.
18337 (__aeabi_ui2f): Likewise.
18338 (__aeabi_i2f): Likewise.
18339 (__aeabi_fmul): Likewise.
18340 (__aeabi_fdiv): Likewise.
18341 (__aeabi_cfrcmple): Likewise.
18342 (__aeabi_cfcmpeq): Likewise.
18343 (__aeabi_cfcmple): Likewise.
18344 (__aeabi_fcmpeq): Likewise.
18345 (__aeabi_fcmplt): Likewise.
18346 (__aeabi_fcmple): Likewise.
18347 (__aeabi_fcmpge): Likewise.
18348 (__aeabi_fcmpgt): Likewise.
18349 (__aeabi_fcmpun): Likewise.
18350 (__aeabi_f2iz): Likewise.
18351 (__aeabi_f2uiz): Likewise.
18352 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18353 (__aeabi_uidivmod): New function or alias.
18354 (__aeabi_idivmod): Likewise.
18355 (__aeabi_idiv0): Likewise.
18356 (__aeabi_ldiv0): Likewise.
18357 (__aeabi_llsr): Likewise.
18358 (__aeabi_lasr): Likewise.
18359 (__aeabi_llsl): Likewise.
18360 (bpabi.S): Include it.
18361 * config/arm/libgcc-bpabi.ver: New file.
18362 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18363 (LINK_SPEC): Remove.
18364 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18366 * config/arm/t-bpabi: New file.
18367 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18368 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18370 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18372 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18373 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18374 * config/rs6000/rs6000.c (expand_block_clear): New function.
18375 (expand_block_move): Convert alignment to bits. Use SImode and
18376 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18378 2004-08-10 Caroline Tice <ctice@apple.com>
18380 * varasm.c (unlikely_section_label): New global variable.
18381 (unlikely_text_section_name): New global variable.
18382 (text_section): Remove alignment statement.
18383 (unlikely_text_section): Remove alignment statement; use
18384 unlikely_section_label rather than hard-coded string.
18385 (assemble_start_function): Initialize unlikely_section_label and
18386 unlikely_text_section_name; make sure cold section is properly
18387 aligned at start of function; output unlikely_section_label if
18390 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18392 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18393 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18394 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18395 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18396 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18397 ("*tmqi_mem"): Remove SUBREG from pattern.
18398 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18399 ("*andsi3_cconly"): Likewise.
18401 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18404 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18406 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18408 * doc/sourcebuild.texi (compat testing): Document available test
18409 framework commands. Use the preferred spelling of DejaGnu.
18411 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18413 * lambda.h: Add matrix type, and prototypes for remainder of
18414 matrix and vector functions.
18415 (lambda_vector_mult_const): New function.
18416 (lambda_vector_negate): Ditto.
18417 (lambda_vector_add): Ditto.
18418 (lambda_vector_add_mc): Ditto.
18419 (lambda_vector_copy): Ditto.
18420 (lambda_vector_zerop): Ditto.
18421 (lambda_vector_equal): Ditto.
18422 (lambda_vector_min_nz): Ditto.
18423 (lambda_vector_first_nz): Ditto.
18424 (lambda_vector_matrix_mult): Ditto.
18425 * lambda-mat.c: New file.
18426 * Makefile.in (lambda-mat.o): New.
18428 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18430 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18431 after linking stmt into the program.
18432 (bsi_remove): Don't call modify_stmt.
18433 * tree-complex.c (update_complex_assignment,
18434 expand_complex_comparison): Call modify_stmt after changing the stmt.
18435 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18437 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18438 the stmt, and only if needed.
18439 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18441 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18442 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18443 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18444 (eliminate_redundant_computations): Don't pass an annotation. Call
18445 modify_stmt rather than setting the annotation directly.
18446 (record_equivalences_from_stmt): Remove unused local 'j'.
18447 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18449 (cprop_into_stmt): Pass stmt rather than annotation.
18450 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18451 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18453 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18455 2004-08-10 Jason Merrill <jason@redhat.com>
18457 PR middle-end/16948
18458 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18461 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18463 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18466 2004-08-10 Roger Sayle <roger@eyesopen.com>
18468 * config/mips/mips.md: New reciprocal square root patterns that
18469 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18471 2004-08-10 Paul Brook <paul@codesourcery.com>
18473 * config/arm/arm-protos.h (arm_set_return_address,
18474 thumb_set_return_address): Add prototypes.
18475 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18476 * config/arm/arm.c (arm_compute_func_type,
18477 use_return_insn, arm_compute_save_reg0_reg12_mask,
18478 arm_compute_save_reg_mask, arm_output_function_prologue,
18479 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18480 current_function_calls_eh_return.
18481 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18483 (arm_set_return_address, thumb_set_return_address): New functions.
18484 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18485 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18486 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18487 (epilogue): Use the stackadj register.
18488 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18490 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18493 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18494 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18495 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18496 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18497 but using MOVE_RATIO.
18498 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18499 (can_store_by_pieces): Change max_size type to unsigned int.
18500 (store_by_pieces_1): Likewise. Pass max_size to
18501 move_by_pieces_ninsns.
18502 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18503 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18504 to move_by_pieces_ninsns.
18505 (STORE_BY_PIECES_P): Define.
18506 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18507 to move_by_pieces_ninsns.
18508 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18510 * config/i386/i386.h (CLEAR_RATIO): Define.
18512 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18514 * expr.c (expand_expr_real_1): Add back code that was not dead.
18516 2004-08-09 Andrew Pinski <apinski@apple.com>
18518 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18519 which is found to be compatible before returning the aliasing set.
18521 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18523 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18524 (always_collect): New flag.
18525 (ggc_alloc_zone_1): Update statistics support. Don't include
18526 overhead in allocated counter.
18527 (sweep_pages): Update allocated counter for large pages. Don'y
18529 (ggc_collect_1): Always collect.
18530 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18531 whether to collect.
18532 (SCALE, LABEL): New macros.
18533 (ggc_print_statistics): Add statistics support.
18535 2004-08-09 Roger Sayle <roger@eyesopen.com>
18537 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18538 (init_expmed): Fix potential overrun problem with "all.reg".
18539 (expand_sdiv2_pow2): Add an alternate implementation for signed
18540 division, if the target provides a suitable conditional move insn.
18542 2004-08-09 Paul Brook <paul@codesourcery.com>
18543 Richard Henderson <rth@redhat.com>
18545 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18548 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18550 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18551 Check DATA limit only if there's no AS limit. Ignore insanely
18553 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18554 but take care that the AS limit isn't overrun.
18555 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18557 2004-08-09 Jeff Law <law@redhat.com>
18559 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18560 (tree-ssa-threadupdate.o): Add dependencies.
18561 * tree-ssa-threadupdate.c: New file.
18562 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18563 (rewrite_vars_out_of_ssa): Remove prototype.
18564 (cleanup_tree_cfg): Returns a bool.
18565 * tree.h (thread_through_all_blocks): Prototype.
18566 * tree-outof-ssa.c (SSANORM_*): Move into here.
18567 (remove_ssa_form): Now static.
18568 (rewrite_vars_out_of_ssa): Kill.
18569 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18570 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18571 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18572 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18573 anything was changed.
18574 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18575 from the PHI's annotation rather than the edge associated with
18577 * tree-ssa-dom.c (redirection_edges): Kill.
18578 (redirect_edges_and_update_ssa_graph): Kill.
18579 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18580 for blocks anymore. Do not initialize redirection_edges.
18581 Call thread_through_all_blocks. Simplify code for cleanup
18582 of the CFG and iterating. No longer call cleanup_tree_cfg
18583 outside the iteration loop.
18584 (thread_across_edge): No longer mess with forwardable blocks.
18586 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18588 * explow.c (memory_address): Use memory_address_p.
18589 * recog.c (general_operand): Likewise.
18590 * regrename.c: No need to define REG_OK_STRICT.
18592 2004-08-09 Steven Bosscher <stevenb@suse.de>
18594 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18596 * gcse.c: Include timevar.h.
18597 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18598 and global_copy_prop_count.
18599 (local_const_prop_count, local_copy_prop_count): New static globals.
18600 (gcse_main): Set the right timevar for each pass.
18601 (cprop_jump): Increment global_const_prop_count when a constant is
18602 propagated. Add "GLOBAL" to dump output.
18603 (cprop_insn): Increment global_const_prop_count when a constant is
18604 propagated, or global_copy_prop_count when a copy is propagated.
18605 (do_local_cprop): Likewise for local_const_prop_count and
18606 local_copy_prop_count.
18607 (one_cprop_pass): Initialize const/cprop counters to zero.
18608 Print out results of local and global const/cprop separately.
18609 (bypass_block): Break over-length line.
18610 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18611 for bb-reorder.o and tracer.o.
18613 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18615 * Makefile.in (GTFILES): Remove stmt.c
18616 (stmt.o): Do not depend on gt-stmt.h.
18617 * emit-rtl.c (emit_line_note): Do not call
18618 set_file_and_line_for_stmt.
18619 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18621 * function.c (free_after_parsing): Do not free STMT field.
18622 (allocate_struct_function): Do not call init_stmt_for_function.
18623 (assign_stack_temp_for_type): Do not accept values of keep
18625 (init_temp_slots): Do not initialize removed variables.
18626 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18627 and X_VAR_TEMP_SLOT_LEVEL fields.
18628 * rtl.h (set_file_and_line_for_stmt): Remove.
18629 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18630 struct stmt_status, cond_stack, case_stack, nesting_stack,
18631 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18632 same_case_target_p, init_stmt_for_function, emit_nop,
18633 expand_start_cond, expand_start_elseif, expand_start_else,
18634 expand_elseif, expand_end_cond): Remove.
18635 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18636 (expand_start_case, expand_end_case_type): Remove, merge into...
18637 (expand_case): ... this one, including other bits from
18638 expand_expr_real_1. Inline same_case_target_p. Turn members
18639 of CASE_STACK into local variables.
18640 (emit_case_bit_tests): Inline same_case_target_p.
18641 (add_case_node): Add HEAD argument, return new head of the list,
18642 do not handle default label here.
18643 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18644 expand_start_elseif, current_nesting_level, expand_start_case,
18645 expand_end_case_type, expand_end_case, add_case_node,
18646 init_stmt_for_function, expand_elseif): Remove prototypes.
18647 (expand_case): Add prototype.
18649 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18651 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18653 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18655 * expr.c (var_rtx): Remove.
18656 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18657 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18658 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18660 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18661 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18662 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18664 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18665 Ayal Zaks <zaks@il.ibm.com>
18667 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18668 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18669 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18670 when -freschedule-modulo-scheduled-loops flag is not specified.
18671 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18672 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18673 More accurate placing of insn in row of partial schedule.
18674 (ps_insn_find_column): New function.
18675 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18676 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18677 (schedule_region): Use sched_is_disabled_for_current_region_p.
18678 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18680 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18682 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18685 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18687 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18688 gen_strset for 64bit target.
18690 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18692 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18694 2004-08-07 Jason Merrill <jason@redhat.com>
18696 Make return in memory explicit.
18697 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18698 (assign_parm_find_data_types): Remove code for old front end
18699 invisible reference handling.
18700 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18701 (expand_function_end): Likewise.
18702 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18704 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18705 (declare_return_variable): Handle DECL_BY_REFERENCE.
18706 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18707 (cp_genericize_r): Use convert_from_reference.
18708 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18709 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18711 * c-common.c (c_warn_unused_result): Check TREE_USED before
18712 warning about a CALL_EXPR with an unused value.
18714 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18716 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18717 to the compiler. Use -fshort-wchar by default.
18719 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18721 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18722 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18724 * doc/invoke.texi (param): Document min-crossjump-insns.
18726 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18729 * c.opt (Wmissing-field-initializers): New option.
18730 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18731 * c-typeck.c (pop_init_level): Guard the missing field warning with
18732 warn_missing_field_initializers rather than extra_warnings.
18733 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18734 some of the explanation from...
18735 (-Wextra): ...here. Say that the missing field warning can be
18736 seperately controlled by -Wmissing-field-initializers.
18738 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18740 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18741 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18742 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18743 * tree.def (ENTRY_VALUE_EXPR): Remove.
18745 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18747 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18748 the places where it is actually needed. Don't use repz; stosb
18749 for -Os with sufficiently small constant sizes.
18750 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18751 of stos{l,q} instructions instead.
18753 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18755 PR tree-optimization/16807
18756 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18757 (iv_subreg, iv_extend): Express value of invariant purely in
18760 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18762 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18763 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18765 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18767 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18768 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18770 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18771 pattern until reload is finished to allow better code generation
18772 and split them completely into separate instrunctions.
18773 (*andsi3_split): New pattern.
18775 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18777 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18778 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18779 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18780 * tree.h (handle_dll_attribute): Declare. Test
18781 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18782 * c-common.h (c_determine_visibility): Declare.
18783 * c-common.c (c_determine_visibility): New function.
18784 * c-decl.c (finish_decl): Use it.
18785 (finish_function): Likewise.
18786 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18787 zero, by default. Use #if, not #ifdef, to test it.
18788 * config/arm/arm.c (arm_attribute_table): Use
18789 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18791 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18792 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18794 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18795 * config/i386/i386.c (ix86_attribute_table): Use
18796 handle_dll_attribute for dllimport/dllexport. Test
18797 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18798 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18799 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18801 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18803 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18805 * doc/extend.texi (dllexport): Clarify and correct documentation.
18806 (dllimport): Likewise.
18807 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18808 handle_dll_attribute.
18810 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18812 * tree-ssa-loop-manip.c: New file.
18813 * Makefile.in (tree-ssa-loop-manip.o): Add.
18814 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18816 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18818 (tree_ssa_loop_done): Verify loop closed ssa form.
18819 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18821 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18823 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18824 pa_asm_output_aligned_local): New functions.
18825 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18826 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18827 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18828 pa_asm_output_aligned_common.
18829 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18830 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18831 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18832 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18833 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18834 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18835 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18836 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18839 2004-08-05 Andrew Pinski <apinski@apple.com>
18841 * objc/objc-act.c (build_objc_string_object): Mark the address
18842 expression as constant.
18844 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18846 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18847 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18848 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18850 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18852 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18853 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18854 out, and associated obsolete comments.
18856 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18858 * tree.h (force_fit_type): Return a tree, take three flags.
18859 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18860 TREE_CONSTANT_OVERFLOW here.
18861 (int_const_binop, const_binop): Adjust.
18862 (size_int_type): Do sign extension here.
18863 (fold_convert_const, optimize_bit_field_compare,
18864 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18865 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18866 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18868 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18870 PR tree-optimization/16864
18871 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18872 for ssa names without default_def.
18874 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18876 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18877 frame pointer, restore eax with an ebp-relative address.
18879 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18882 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18883 * c-common.h (make_rtl_for_local_static): Delete.
18884 * c-decl.c (shadow_tag_warned): Clean up comment.
18885 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18886 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18887 * c-semantics.c (make_rtl_for_local_static): Delete.
18888 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18889 (init_block_clear_fn): Likewise.
18890 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18891 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18892 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18893 * tree.h (make_decl_rtl): Remove second parameter.
18894 (set_user_assembler_name): New.
18895 * varasm.c (set_user_assembler_name): New.
18896 (make_decl_rtl): Remove second parameter. Update callers in many
18899 2004-08-05 Adam Nemet <anemet@lnxw.com>
18901 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18902 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18904 * gthr-lynx.h: New file.
18905 * config/lynx-ng.h: Remove file.
18906 * config/lynx.h: Update to LynxOS 4.0.
18907 * config/t-lynx: New file.
18908 * config/i386/lynx-ng.h: Remove file.
18909 * config/i386/lynx.h: Update to LynxOS 4.0.
18910 * config/rs6000/lynxbase.h: Remove file.
18911 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18912 * config/rs6000/t-lynx: New file.
18913 * doc/install.texi (Options specification): Remove reference to
18914 LynxOS from systems where --with-gnu-as makes a difference.
18916 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18918 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18920 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18922 (c_cpp_builtins): Call it.
18923 * doc/cpp.texi: Update.
18925 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18927 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18930 2004-08-04 Jan Hubicka <jh@suse.cz>
18932 * basic-block.h (profile_staus): New global variable.
18933 * cfg.c (profile_status): Declare.
18934 (check_bb_profile): Break out from ....; use profile_status
18935 (dump_flow_info): ... here.
18936 * cfgbuild.c (find_basic_blocks): Set profile_status.
18937 * cfgexpand.c (tree_expand_cfg): Likewise.
18938 * predict.c (estimate_probability): Likewise.
18939 * profile.c (branch_prob): Likewise.
18940 * tree-cfg.c (build_tree_cfg): Likewise.
18941 (dump_function_to_file): Use check_bb_profile.
18942 * tree-pretty-print (dump_bb_header): Likewise.
18943 * tree-profile.c (do_tree_profiling): Cleanup.
18945 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18947 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18948 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18949 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18950 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18951 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18952 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18953 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18954 (ggc-none.o, errors.o): Move rule to generators section;
18955 correct dependencies.
18956 (min-insn-modes.o): Move rule to generators section; remove
18957 unnecessary explicit command; correct dependencies.
18958 (print-rtl.o, print-rtl1.o): Correct dependencies.
18959 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18960 (mostlyclean): Update.
18962 * errors.c: Include bconfig.h not config.h. Correct comment.
18963 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18964 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18965 * print-rtl.c: Don't include tm_p.h.
18967 * rtl.h: Move forward-decl of struct function down where it's
18968 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18969 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18971 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18972 Jeff Law <law@redhat.com>
18974 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18975 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18976 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18977 manipulate the duplicated ssa names.
18978 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18979 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18980 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18982 (release_ssa_name): Do not release ssa names that may have multiple
18984 * tree.h (release_ssa_name_force, mark_for_rewrite,
18985 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18986 marked_ssa_names): Declare.
18987 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18988 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18989 Update call to rewrite_ssa_into_ssa.
18991 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18993 * defaults.h (TARGET_DECLSPEC): New macro.
18994 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18995 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18996 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18997 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18998 __declspec support.
18999 (TARGET_DECLSPEC): Define.
19000 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19001 __declspec support.
19002 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19003 __declspec support.
19004 (TARGET_DECLSPEC): Define.
19005 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19006 __declspec support.
19007 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19009 * doc/tm.texi (TARGET_DECLSPEC): Document.
19011 * doc/extend.texi: Fix typo in comment.
19013 2004-08-04 Paul Brook <paul@codesourcery.com>
19015 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19016 (TARGET_CXX): Use it.
19017 * target.h (struct gcc_target): Add cdtor_returns_this.
19018 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19019 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19020 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19022 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19024 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19025 low/high pair. Do range checking directly.
19026 (interpret_integer): Adjust.
19028 2004-08-04 Nick Clifton <nickc@redhat.com>
19030 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19032 * doc/invoke.texi: Document this new switch and also the -mrenesas
19035 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19037 * cfglayout.c (insn_locators_initialize): Update the current
19038 location before initializing a location.
19040 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19042 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19043 (dbxout_function_end): Return after emitting the "Lscope" symbol
19044 under the same conditions that this function formerly wasn't called.
19045 Add explanatory comments.
19048 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19052 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19053 functions, broken out of dbxout_block.
19054 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19055 stabs too, if it contains symbols. Use the begin_label and
19056 the Lscope label (emitted by dbxout_function_end) for the
19057 range of this block.
19059 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19061 * doc/install.texi: Update autoconf version requirements.
19063 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19065 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19066 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19067 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19068 * regclass.c (record_reg_classes): Likewise.
19069 * reload.c (find_reloads): Likewise.
19070 * reload1.c (reload): Likewise.
19072 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19074 * gensupport.c (init_md_reader_args_cb): Renamed from
19075 init_md_reader_args. Add third option, callback function for
19076 parsing program-specific options. Add diagnosis of incorrect
19077 number of input files.
19078 (init_md_reader): Fold into init_md_reader_args_cb.
19079 (init_md_reader_args): Now a thin wrapper around
19080 init_md_reader_args_cb.
19081 * gensupport.h: Update prototypes.
19083 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19084 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19085 * genrecog.c: No need to diagnose lack of an input file;
19086 init_md_reader_args will handle it.
19087 * genconditions.c: Likewise, and use init_md_reader_args.
19088 * genconstants.c: Likewise, and no need to call read_md_rtx.
19090 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19092 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19095 2004-08-03 Mike Stump <mrs@apple.com>
19097 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19099 * doc/invoke.texi (Darwin Options): Update to reflect above.
19101 2004-08-03 Roger Sayle <roger@eyesopen.com>
19103 PR middle-end/16790
19104 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19105 truncations, not just global truncations.
19107 2004-08-03 Andrew Pinski <apinski@apple.com>
19110 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19112 2004-08-03 Paul Brook <paul@codesourcery.com>
19114 * gcc/doc/install.texi: Document MPFR requirement.
19116 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19118 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19119 and mmap() explicitly instead of relying on preset autoconf cache
19121 * configure: Regenerate.
19123 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19126 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19128 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19129 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19132 * config/i386/t-gmm_malloc: New file.
19133 * config/i386/t-pmm_malloc: Likewise.
19135 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19137 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19138 Tanguy Fautrà <tfautre@pandora.be>
19140 * config/i386/pmm_malloc.h: New file.
19142 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19144 * config/i386/gmm_malloc.h: New file.
19146 2004-08-03 Dale Johannesen <dalej@apple.com>
19148 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19149 * c-common.c: Include opts.h.
19150 (c_common_get_alias_set): Fix check for a single input file.
19151 * toplev.c: Remove current_file_decl.
19154 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19156 * config.gcc (arm*-*-symbianelf*): New target.
19157 * config/arm/symbian.h: New file.
19159 * gthr-gnat.c: Add visibility #pragmas.
19160 * gthr-gnat.h : Likewise.
19161 * gthr.h: Likewise.
19162 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19163 (__ffsDI2): Likewise.
19164 (__clzSI2): Likewise.
19165 (__ctzSI2): Likewise.
19166 (__ctzDI2): Likewise.
19167 (__popcountSI2): Likewise.
19168 (__popcountDI2): Likewise.
19169 (__paritySI2): Likewise.
19170 (__parityDI2): Likewise.
19171 * libgcc2.h: Add visibility #pragmas.
19172 (__clzDI2): Add prototype.
19173 (__clzSI2): Likewise.
19174 (__ctzSI2): Likewise.
19175 (__ffsDI2): Likewise.
19176 (__ffsSI2): Likewise.
19177 (__ctzDI2): Likewise.
19178 (__popcountSI2): Likewise.
19179 (__popcountDI2): Likewise.
19180 (__paritySI2): Likewise.
19181 (__parityDI2): Likewise.
19182 * unwind-dw2-fde.h: Add visibility #pragmas.
19183 * unwind.h: Likewise.
19185 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19186 Dale Johannesen <dalej@apple.com>
19187 Roger Sayle <roger@eyesopen.com>
19189 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19190 constants more accurately. Adjust costs for FMA instructions.
19191 Add cases for most logical and float operations. Recurse into
19194 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19196 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19198 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19200 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19201 conflicts to regs_invalidated_by_call.
19203 2004-08-03 Paul Brook <paul@codesourcery.com>
19205 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19207 2004-08-03 Jan Hubicka <jh@suse.cz>
19209 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19210 ARRAY_REF argument.
19212 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19214 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19215 arm968es, arm10e, arm1020e, arm1022e.
19216 * invoke.texi: Update list of ARM cores.
19217 * arm-tune.md: Regenerate.
19219 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19221 * arm/gentune.sh: New file.
19222 * arm/t-arm: New file.
19223 * arm/arm-tune.md: New file (autogenerated).
19224 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19225 * arm.md (attribute tune): Delete. Include arm-tune.md.
19227 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19229 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19230 penultimate parameter. All callers adjusted.
19231 (struct prefix_list): Remove used_flag_ptr.
19232 (find_a_file): Do not set *pl->used_flag_ptr.
19233 (warn_B, warn_std_ptr): Remove.
19235 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19236 Mostafa Hagog <mustafa@il.ibm.com>
19238 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19240 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19242 * dwarf2out.c (output_call_frame_info): Don't change data format
19243 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19244 label. Use 'true' not '1'.
19245 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19248 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19250 * gdbinit.in: Reflect previous changes to rtunion_def.
19252 2004-08-02 Roger Sayle <roger@eyesopen.com>
19254 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19255 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19257 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19259 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19261 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19262 from "class" to "bt_class".
19264 2004-08-02 Paul Brook <paul@codesourcery.com>
19266 PR rtl-optimization/15068
19267 * flow.c (init_propagate_block_info): Check condition is reversible.
19269 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19271 * gengtype.h (options::info): Change type to const char *.
19272 (enum gc_used_enum): Move out of struct type scope.
19273 * gengtype.c (create_option): Convert initializer for option::info to
19275 (adjust_field_type, walk_type, write_func_for_structure,
19276 write_root, write_roots): Remove pointless cast.
19278 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19280 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19282 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19284 * rtl.h (union rtunion_def): Have all members start with the
19286 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19287 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19288 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19289 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19291 * gengtype.c (adjust_field_rtx_def): Likewise.
19292 * rtlanal.c (loc_mentioned_in_p): Likewise.
19294 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19296 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19297 Replace uses of mips/elf64.h with mips/elf.h
19298 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19299 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19300 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19301 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19302 (HANDLE_SYSV_PRAGMA): Delete.
19303 (ASM_OUTPUT_DEF): Fix formatting.
19304 * config/mips/elf64.h: Delete.
19306 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19308 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19309 symbol+offset operand to have its offset be zero mod 0x3fff
19310 when GOT entries are in use. Clarify logic in SYMBOL_REF
19311 case. Clarify comments.
19312 (ia64_expand_load_address): Split a symbol+offset load when
19313 the offset is nonzero mod 0x3fff, not 0x1fff.
19315 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19317 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19318 if trying to *store* to a non-offsettable address.
19319 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19320 a nonoffsettable address.
19321 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19323 (movti_string): Don't move GPRs to a nonoffsettable address.
19324 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19326 2004-08-02 Ben Elliston <bje@au.ibm.com>
19329 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19331 2004-08-01 Richard Henderson <rth@redhat.com>
19333 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19334 variable sized types.
19336 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19338 * doc/invoke.texi: In the MIPS options section, remove the passage
19339 saying that -mexplicit-relocs is usually disabled for -mabicalls
19340 -fno-unit-at-a-time.
19341 * config/mips/mips.c (override_options): Remove the code that enforced
19344 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19346 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19347 an in-range offset and one for an out-of-range offset. Wrap the latter
19348 in .set macro/.set nomacro if it's inside a .set nomacro block.
19350 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19352 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19353 (mips_restore_gp): Declare.
19354 * config/mips/mips.c (mips_add_offset): Add a scratch register
19355 argument. Reimplement in rtl only, reusing MIPS16 logic from
19356 mips_output_mi_thunk.
19357 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19358 to mips_add_offset.
19359 (mips_gp_save_slot): Delete.
19360 (mips_restore_gp): New function.
19361 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19362 * config/mips/mips.md (exception_receiver): Turn into a
19363 define_insn_and_split. Use mips_restore_gp to do the split.
19364 (call_internal, call_value_internal, call_value_multiple_internal): Use
19365 mips_restore_gp to restore $gp.
19367 2004-07-31 Andrew Pinski <apinski@apple.com>
19370 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19372 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19374 * c-decl.c (diagnose_mismatched_decls): Give error for external
19375 redeclaration of identifier declared with no linkage, not just
19376 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19377 error for redeclaration with no linkage.
19379 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19380 Fariborz Jahanian <fjahanian@apple.com>
19382 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19383 non-offsettable addresses even for DImode.
19384 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19385 being moved into multiple GPRs.
19387 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19389 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19390 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19392 * config/rs6000/darwin-ldouble.c (isless): New macro.
19394 (nonfinite): New macro.
19396 (_xlqadd): Completely rewrite.
19397 (_xlqmul): Correct overflow handling.
19398 (_xlqdiv): Correct overflow handling.
19399 * config/rs6000/darwin-ldouble-format: New file.
19401 2004-07-30 Roger Sayle <roger@eyesopen.com>
19402 Richard Henderson <rth@redhat.com>
19404 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19405 9 into the equivalent lea instruction.
19407 2004-07-30 Richard Henderson <rth@redhat.com>
19409 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19410 with DECL_INITIAL if fb_lvalue.
19411 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19412 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19414 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19416 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19418 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19419 pointer escapes through a function call, assume that the
19420 callee will dereference it.
19421 (add_pointed_to_var): Assume that VALUE is always an
19423 (collect_points_to_info_r): Only call add_pointed_to_var if
19424 the value is an ADDR_EXPR.
19426 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19428 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19429 alias set of the inner type of ARRAY_TYPEs.
19431 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19433 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19434 setting a non-register to UNDEFINED right before the call to
19437 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19439 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19441 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19443 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19444 comparing points-to sets of different pointers, make sure the
19445 second pointer is actually referenced in the code.
19447 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19449 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19450 (got_symbolic_operand): Remove unreachable code.
19451 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19452 setjmp_operand; add entry for tls_symbolic_operand.
19453 * config/ia64/ia64-protos.h: Remove all prototypes of
19454 predicate functions.
19456 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19458 * c-common.h (lang_post_pch_load): New variable.
19459 * c-pch.c (lang_post_pch_load): Define it.
19460 (c_common_read_pch): Use it.
19461 * cgraphunit.c (record_call_1): Give the front end a chance to
19462 record additional needed entities when a variable is marked as
19464 * tlink.c (recompile_files): Robustify.
19465 (scan_linker_output): If a symbol is assigned to a file,
19466 but after recompilation is not present there, issue an error
19469 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19471 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19472 Take orig_loop argument and pass it to set_level.
19473 (schedule_sm): Pass the correct orig_loop to force_move_till.
19475 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19477 * cfgloop.c (update_latch_info): Update dominator of the new block.
19478 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19480 * dominance.c (verify_dominators): Check that the dominance tree is
19482 (recount_dominator): Ignore unreachable blocks.
19483 (iterate_fix_dominators): Cleanup old dominance information before
19486 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19488 * tree-ssa-operands.c (get_expr_operands): Revert changes
19489 to ADDR_EXPR processing introduced by:
19490 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19491 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19493 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19495 * doc/implement-c.texi: Add C90 subclause references. Point to
19496 preprocessor documentation instead of duplicating it. Add points
19497 only present in C90. Fill in documentation for all points.
19499 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19501 * pa.c (output_movb): Correct typo.
19503 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19505 * ra.h (single_reg_in_regclass): Declare.
19506 * ra.c (single_reg_in_regclass): Define.
19507 (first_hard_reg): New.
19508 (init_ra): Initialize single_reg_in_regclass.
19509 * ra-colorize.c (ok_class): New.
19510 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19512 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19514 * gcov-io.h: Allow zero tag as EOF indicator.
19515 (gcov_is_eof): Remove.
19516 (gcov_truncate): Remove.
19517 * gcov-io.c (gcov_seek): Always SEEK_SET.
19518 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19520 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19521 * gcov-dump.c (dump_file): Likewise.
19522 * gcov.c (read_graph_file, read_count_file): Likewise.
19524 * c-decl.c (complete_array_type): Don't gratuitously copy
19525 maxindex. Check it always has a type.
19527 2004-07-29 Steven Bosscher <stevenb@suse.de>
19529 * rtl.c (currently_expanding_to_rtl): New.
19530 * rtl.h (currently_expanding_to_rtl): Export it.
19531 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19533 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19535 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19536 with currently_expanding_to_rtl.
19537 * config/sh/sh.md: Likewise.
19538 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19540 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19542 Introduce sh2a support.
19543 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19544 * config.gcc: Build multilibs for sh2a and sh2a-single by
19546 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19547 default. Split their tests out of the corresponding SH4
19549 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19550 multilibs for SH2a.
19551 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19552 * config.gcc: Handle sh2a multilibs and cpu selection.
19553 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19554 * config/sh/t-mlib-sh2a: New.
19555 * config/sh/t-mlib-sh2a-nofpu: New.
19556 * config/sh/t-mlib-sh2a-single: New.
19557 * config/sh/t-mlib-sh2a-single-only: New.
19558 2004-07-09 Nick Clifton <nickc@redhat.com>
19560 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19561 -ml and -m2a are used together.
19562 2004-03-23 DJ Delorie <dj@redhat.com>
19563 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19564 when we have a double-sized FPU.
19565 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19566 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19568 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19569 -msh2a-single and -msh2a-single-only
19570 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19571 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19573 2004-02-20 DJ Delorie <dj@delorie.com>
19574 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19575 2004-02-20 Fred Fish <fnf@redhat.com>,
19576 Corinna Vinschen <vinschen@redhat.com>
19577 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19578 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19579 2004-02-18 DJ Delorie <dj@redhat.com>
19580 * config/sh/sh.c (broken_move): Add support for movi20.
19581 * config/sh/sh.h: Likewise.
19582 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19583 * config/sh/sh.md (udivsi3_sh2a): New.
19584 (udivsi3): Call it.
19585 (divsi3_sh2a): New.
19588 (ashlsi3_sh2a): New.
19589 (ashrsi3_sh2a): New.
19590 (lshrsi3_sh2a): New.
19591 (movsi_i): Disable for sh2a.
19592 (movsi_ie): Add movi20.
19593 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19594 sh2a, for -m2a-nofpu mode.
19595 2004-02-13 DJ Delorie <dj@redhat.com>
19596 * config/sh/lib1funcs.asm: Handle double vs single better.
19597 * config/sh/sh.h: Likewise.
19598 2004-02-09 DJ Delorie <dj@redhat.com>
19599 * config/sh/crt1.asm: Add support for sh2a.
19600 * config/sh/elf.h: Likewise.
19601 * config/sh/lib1funcs.asm: Likewise.
19602 * config/sh/sh.c: Likewise.
19603 * config/sh/sh.md: Likewise.
19604 * config/sh/sh.h: Likewise.
19605 * config/sh/t-sh: Likewise.
19607 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19609 * config/frv/frv.md (movqi_internal, movhi_internal,
19610 movsi_internal): Add backup alternatives for memory inputs.
19612 2004-07-28 Matt Austern <austern@apple.com>
19614 * config/darwin.c (darwin_one_byte_bool): New global variable.
19615 * config/darwin.h (darwin_one_byte_bool): Declare.
19616 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19617 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19618 value of darwin_one_byte_bool.
19619 * doc/invoke.texi: Document -mone-byte-bool flag.
19621 2004-07-28 Eric Christopher <echristo@redhat.com>
19623 * c-common.c (c_common_unsafe_for_reeval): Delete.
19624 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19625 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19626 * calls.c (fix_unsafe_tree): Delete.
19627 (expand_call): Delete code which used above.
19628 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19629 * expr.c (expand_expr_real_1): Ditto.
19630 * fold-const.c (non_lvalue): Ditto.
19631 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19632 (lhd_unsafe_for_reeval): Ditto.
19633 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19634 * langhooks.h (unsafe_for_reeval): Ditto.
19635 (unsave_expr_now): Adjust comment.
19636 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19637 (estimate_num_insns_1): Ditto.
19638 * tree-pretty-print.c (dump_generic_node): Ditto.
19639 * tree.c (expr_align): Ditto.
19640 (unsave_expr): Delete.
19641 (unsafe_for_reeval): Ditto.
19642 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19643 * tree.def (UNSAVE_EXPR): Delete.
19644 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19646 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19648 * tree.h (enum tls_model): Move ...
19649 * coretypes.h: ... here.
19651 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19653 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19655 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19657 * cse.c (validate_canon_reg): New function, split out from...
19658 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19660 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19662 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19663 return if .GLOBAL_VAR has been created.
19665 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19667 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19668 every variable that may have aliases, not just tags.
19670 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19672 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19673 move_from_CR_eq_bit.
19674 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19677 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19680 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19681 output_e500_flip_eq_bit.
19683 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19684 output_e500_flip_eq_bit.
19685 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19686 output_e500_flip_eq_bit.
19687 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19688 (print_operand): case D. Get to EQ bit.
19690 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19692 * gcov.c (function_summary): Add missing \n.
19694 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19696 Introduce sh4a support.
19697 * config.gcc: Handle sh4a multilibs and cpu selection.
19698 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19699 * config/sh/t-mlib-sh4a: New.
19700 * config/sh/t-mlib-sh4al: New.
19701 * config/sh/t-mlib-sh4a-nofpu: New.
19702 * config/sh/t-mlib-sh4a-single: New.
19703 * config/sh/t-mlib-sh4a-single-only: New.
19704 2004-02-20 DJ Delorie <dj@redhat.com>
19705 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19706 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19707 2003-08-22 Eric Christopher <echristo@redhat.com>
19708 * config/sh/sh4a.md: Update for chip errata.
19709 2003-08-07 Eric Christopher <echristo@redhat.com>
19710 * config/sh/sh4a.md: New file. sh4a processor description.
19711 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19712 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19714 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19715 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19716 * doc/invoke.texi (SH Options): Document -m4al.
19717 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19718 * config/sh/sh.c (expand_block_move): Remove commented-out code
19719 checked in by mistake.
19720 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19721 single elements from SFmode vectors.
19722 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19724 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19725 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19726 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19727 sh_fsca_int2sf): Remove variable declarations.
19728 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19729 sh_fsca_int2sf): New functions.
19730 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19731 sh_fsca_int2sf_rtx): New static variables.
19732 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19733 sh_fsca_int2sf): Declare.
19734 * config/sh/sh.md: Adjust.
19735 * doc/invoke.texi (SH Options): Document new options.
19736 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19737 compatibility from SH4 code.
19738 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19739 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19741 (memory_movsrc_operand): Renamed to...
19742 (unaligned_load_operand): ... this. Simplified.
19743 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19744 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19745 input operand to SImode, and adjust the others. Introduce
19746 post-increment by peephole.
19747 * config/sh/sh.c (expand_block_move): Give the target address the
19748 same mode as the temp reg.
19749 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19751 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19752 Introduce support for SH4a.
19753 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19754 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19755 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19756 sh_fsca_int2sf): New.
19757 (sh_init_builtins): Initialize them.
19758 (print_operand): Support `d'.
19759 (expand_block_move): Use movua if src is misaligned.
19760 (memory_movsrc_operand): New.
19761 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19762 and one of the SH4 macros.
19763 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19764 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19765 SELECT_SH4A_SINGLE): New.
19766 (TARGET_NONE): Add SH4A_BIT.
19767 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19768 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19769 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19770 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19771 (enum processor_type): Added PROCESSOR_SH4A.
19772 (PREDICATE_CODES): Add memory_movsrc_operand.
19773 * config/sh/sh.md: Removed unused variables.
19774 (attr cpu): Add sh4a.
19775 (attr type): Add movua, fsrra and fsca.
19776 (prefetch): New, for SH4.
19777 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19778 (toggle_sz): Set type to fp.
19779 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19780 (movua, extv, extzv): New.
19781 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19782 and 4a-single-only.
19784 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19786 * tree-optimize.c (init_tree_optimization_passes): Schedule
19787 pass_may_alias right after the program is renamed into SSA.
19788 * tree-pass.h (PROP_alias): Define.
19789 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19790 * tree-sra.c (pass_sra): Likewise.
19791 * tree-ssa-ccp.c (pass_ccp): Likewise.
19792 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19793 * tree-ssa-dce.c (pass_dce): Likewise.
19794 * tree-ssa-dom.c (pass_dominator): Likewise.
19795 * tree-ssa-dse.c (pass_dse): Likewise.
19796 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19797 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19798 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19799 * tree-ssa-pre.c (pass_pre): Likewise.
19800 * tree-tailcall.c (pass_tail_recursion): Likewise.
19801 * tree-ssa.c (pass_redundant_phi): Likewise.
19802 * tree-ssa-alias.c (aliases_computed_p): Remove.
19804 (init_alias_info): Do not mark all type tags for renaming
19806 Clear may_aliases from every symbol.
19807 (setup_pointers_and_addressables): If a pointer has not been
19808 dereferenced and it had a type tag, clear it and mark the old
19811 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19813 PR tree-optimization/16705
19814 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19817 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19819 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19822 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19823 don't make another one.
19825 PR optimization/15077
19826 * function.h (struct function): Add field saved_static_chain_decl.
19827 Fix comment for static_chain_decl.
19828 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19829 * tree-inline.h (save_body): Add new arg.
19830 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19833 2004-07-27 Richard Henderson <rth@redhat.com>
19835 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19836 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19837 is_gimple_addressable.
19838 * tree-gimple.c (is_gimple_addressable): Rename from
19839 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19840 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19841 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19842 rename to is_gimple_addressable.
19844 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19846 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19848 2004-07-27 Richard Henderson <rth@redhat.com>
19850 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19853 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19855 * libgcc2.c: Change all conditionals testing
19856 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19857 * libgcc2.h: Likewise.
19858 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19859 TYPE_PRECISION of float80_type to 80.
19860 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19861 of fpreg_type and float80_type to 80.
19862 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19863 * config/m68k/netbsd-elf.h:
19864 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19865 to evaluate to 80 whenever they would formerly have evaluated to 96.
19866 * config/i386/sco5.h: Remove unnecessary redefinition of
19867 LONG_DOUBLE_TYPE_SIZE.
19868 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19869 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19870 XFmode, with a bitsize of 80. Update commentary.
19871 * config/ia64/ia64-modes.def: Likewise.
19872 * config/m68k/m68k-modes.def: Likewise.
19874 2004-07-27 Steven Bosscher <stevenb@suse.de>
19876 * cfgexpand.c (tree_expand_cfg): Fix comment.
19878 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19879 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19881 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19882 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19883 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19884 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19885 here again. Update leading comment.
19886 * rtl.c (rtx_equal_function_value_matters): Remove.
19887 (rtx_equal_p): Don't test for it.
19888 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19891 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19892 * rtl.c (note_insn_name): Likewise.
19893 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19894 * final.c (final_scan_insn): Likewise.
19896 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19897 * passes.c (rest_of_handle_eh): Do it here.
19899 * stmt.c (struct nesting): Remove struct nesting block member.
19900 (struct stmt_status): Remove x_block_start_count field.
19901 (current_block_start_count): Remove.
19903 2004-07-27 Brian Booth <bbooth@redhat.com>
19905 * tree-optimize.c (register_one_dump_file): Update condition that uses
19906 static_pass_number.
19907 (dup_pass_1): Replace with...
19908 (next_pass_1): This.
19909 (NEXT_PASS): Call next_pass_1.
19910 (DUP_PASS): Remove.
19911 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19912 (execute_one_pass): Update condition that uses
19913 static_pass_number.
19914 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19917 2004-07-27 Nick Clifton <nickc@redhat.com>
19919 * config/m32r/m32r.c: Include integrate.h in order to get the
19920 prototype for get_hard_reg_initial_val().
19922 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19923 and tidy up indentation.
19924 (final_presence_set): Use absence_set instead, so that if there is
19925 nothing in the "o" pipe the "s" pipe can be scheduled.
19927 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19929 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19930 don't have PT_VARS nor PT_MALLOC set.
19931 Clear name tag from pointers that have not been dereferenced.
19932 (set_pt_anything, set_pt_malloc): Forward declare.
19933 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19934 not type compatibility when determining if a pointer can be
19937 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19939 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19940 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19941 it to check whether the condition is still valid at the jump insn.
19942 * ifcvt.c (noce_get_condition): Likewise.
19943 (noce_get_alt_condition): Update call to canonicalize_condition.
19944 * loop-iv.c (simplify_using_initial_values): Update call to
19945 get_condition. Remove FIXME.
19946 (check_simple_exit): Update call to get_condition.
19947 * loop-unswitch.c (may_unswitch_on): Likewise.
19948 * loop.c (check_dbra_loop): Likewise.
19949 (canonicalize_condition, get_condition): Add an argument to say whether
19950 the condition must still be valid at INSN.
19951 (get_condition_for_loop): Update call to get_condition. Require that
19952 the condition be valid at INSN.
19953 * predict.c (estimate_probability): Update call to get_condition.
19954 Remove unused earliest parameter.
19955 (expected_value_to_br_prob): Update call to canonicalize_condition.
19957 2004-07-26 Eric Christopher <echristo@redhat.com>
19959 * tree-dfa.c (add_referenced_var): Register initializers of global
19962 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19964 * config/i386/i386.c (function_arg): Always treat 8-
19965 and 16-byte wide vectors the same, even if MMX/SSE
19967 (contains_128bit_aligned_vector_p): Add comment.
19969 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19971 * ra.h (enum node_type): Rename to:
19972 (enum ra_node_type).
19973 * ra-colorize.c: Likewise.
19975 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19977 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19978 after simplifying the jump.
19980 2004-06-26 Richard Henderson <rth@redhat.com>
19982 * calls.c (combine_pending_stack_adjustment_and_call): Make
19983 preferred_unit_stack_boundary argument unsigned. Make
19984 unadjusted_alignment unsigned.
19985 (expand_call): Make preferred_stack_boundary and
19986 preferred_unit_stack_boundary variables unsigned.
19987 * function.c (assign_stack_local_1): Make alignment unsigned.
19988 * function.h (struct function): Make stack_alignment_needed,
19989 preferred_stack_boundary unsigned.
19990 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19991 (ix86_compute_frame_layout): Make stack_alignment_needed,
19992 preferred_alignment variables unsigned.
19993 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19995 2004-07-26 Tom Tromey <tromey@redhat.com>
19997 * tree.h: Fix typo in comment.
19999 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20002 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20003 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20004 (ggc_free): Remove incorrect freeing.
20005 (sweep_pages): Advance PP for large pages. Fix indentation.
20007 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20009 PR rtl-optimization/16643
20010 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20011 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20012 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20013 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20014 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20015 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20016 * rtl.h (tracer): Add a flags parameter.
20017 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20018 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20019 (rest_of_handle_reorder_blocks): Update calls to tracer and
20020 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20021 (rest_of_handle_tracer): Pass 0 to tracer.
20022 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20024 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20027 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20030 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20032 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20033 (BINFO_BASE_ACCESS): Adjust.
20034 (BINFO_BASE_ACCESS_APPEND): New.
20035 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20036 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20037 * dwarf2out.c (gen_member_die): Likewise.
20038 * tree-dump.c (deque_and_dump): Likewise.
20040 2004-07-26 Falk Hueffner <falk@debian.org>
20042 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20045 2004-07-25 Roger Sayle <roger@eyesopen.com>
20047 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20048 value off of the stack if TARGET_USE_FFREEP.
20050 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20052 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20053 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20054 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20055 check on invocation of XRESIZEVEC ().
20057 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20059 * c-common.c (disable_builtin_function): Rename variable n to
20060 new_disabled_builtin.
20061 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20062 Rename local variable old to old_decl.
20063 * gensupport.c (shift_output_template): Rename parameter old to src.
20064 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20065 old_rtx and newx to new_rtx.
20067 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20069 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20071 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20073 * c-lex.c: Likewise.
20075 2004-07-25 Roger Sayle <roger@eyesopen.com>
20077 * fold-const.c (constant_boolean_node): Make extern.
20078 (make_range): Wrap long lines.
20079 (fold_cond_expr_with_comparison): Remove unnecessary call to
20080 pedantic_non_lvalue. Add missing calls to fold_convert.
20081 (fold_truthop): Add missing calls to fold_convert.
20083 * tree.h (constant_boolean_node): Add prototype here.
20084 * builtins.c (expand_builtin_strncmp): Add missing calls to
20086 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20087 Call fold_convert and constant_boolean_node to correct types.
20088 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20089 missing call to fold_convert to correct types.
20091 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20092 Brian Ryner <bryner@brianryner.com>
20096 * c-common.c (c_common_attribute_table): Allow
20097 handle_visibility_attribute to be called for types.
20098 (handle_visibility_attribute) When given a type, set the visibility
20099 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20100 so that we can check later whether the attribute was present. Added
20101 warning if attribute applied to non class type.
20102 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20103 decls and checking that they are consistent.
20104 * common.opt: Added -fvisibility.
20105 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20106 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20107 * flags.h, tree.h: Added assorted support defines for overall patch
20108 * opts.c: Added parsing support for -fvisibility.
20109 * tree.c (build_decl): Set visibility for all decls to be whatever
20110 is in force at that time.
20111 * varasm.c (default_binds_local_p_1): Reworked logic determining
20112 when to make a symbol locally bound.
20113 * doc/invoke.texi: Added documentation for -fvisibility and
20114 -fvisibility-inlines-hidden.
20116 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20118 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20119 * c-common.c: Add missing casts from void * to other types.
20120 * c-decl.c: Likewise.
20121 * c-format.c: Likewise.
20122 * c-lex.c: Likewise.
20123 * c-pragma.c: Likewise.
20124 * c-typeck.c: Likewise.
20125 * defaults.h: Likewise.
20126 * genconstants.c: Likewise.
20127 * gengtype-lex.l: Likewise.
20128 * genmodes.c: Likewise.
20129 * read-rtl.c: Likewise.
20132 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20134 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20135 * c-common.c: Likewise.
20136 * c-decl.c: Likewise.
20137 * c-lang.c: Likewise.
20138 * c-lex.c: Likewise.
20139 * c-opts.c: Likewise.
20140 * c-parse.in: Likewise.
20141 * c-typeck.c: Likewise.
20142 * genconditions.c: Likewise.
20143 * gengtype-lex.l: Likewise.
20144 * gengtype-yacc.y: Likewise.
20145 * gengtype.c: Likewise.
20146 * genmodes.c: Likewise.
20147 * gensupport.c: Likewise.
20148 * read-rtl.c: Likewise.
20149 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20152 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20154 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20155 variable typename to type_name.
20156 * c-lex.c (interpret_float): Likewise.
20158 2004-07-25 Roger Sayle <roger@eyesopen.com>
20160 * convert.c (convert_to_real, convert_to_integer,
20161 convert_to_complex): Replace calls to build with calls to buildN.
20162 * coverage.c (tree_coverage_counter_ref): Likewise.
20163 * dojump.c (do_jump): Likewise.
20164 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20165 * emit-rtl.c (component_ref_for_mem_expr,
20166 set_mem_attributes_minus_bitpos): Likewise.
20167 * explow.c (update_nonlocal_goto_save_area): Likewise.
20168 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20169 expand_mult_add): Likewise.
20170 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20171 store_constructor, get_inner_reference, expand_expr_real_1,
20172 try_casesi, try_tablejump): Likewise.
20173 * function.c (expand_function_start): Likewise.
20174 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20175 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20176 * stor-layout.c (place_union_field, layout_type): Likewise.
20177 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20178 * varasm.c (copy_constant): Likewise.
20180 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20182 * c-common.c: Rename all identifiers named `new'.
20183 * c-decl.c: Likewise.
20184 * gensupport.c: Likewise.
20185 * simplify-rtx.c: Likewise.
20186 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20188 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20191 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20194 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20195 declarations until after calling pushdecl.
20196 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20197 "extern" and not on whether the declaration is initialized.
20199 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20201 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20202 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20203 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20204 "cpplib.h", "c-pragma.h", "c-common.h".
20205 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20206 (solaris_register_pragmas): New functions.
20207 * config/sol2-protos.h: New file.
20208 * config/sol2.c: New file.
20209 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20210 (REGISTER_TARGET_PRAGMAS): New macros.
20211 (solaris_pending_aligns, solaris_pending_inits)
20212 (solaris_pending_finis): New variables.
20213 * config/t-sol2 (sol2-c.o): Update dependencies.
20214 (sol2.o): New rule.
20215 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20216 SUBTARGET_INSERT_ATTRIBUTES.
20217 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20218 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20219 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20220 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20221 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20222 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20223 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20224 * config/sparc/sparc.c (sparc_attribute_table): New.
20225 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20226 SUBTARGET_INSERT_ATTRIBUTES.
20227 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20229 * doc/extend.texi (Solaris Pragmas): New section.
20231 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20233 * c-common.c: Rename all identifiers named `class' to `cl'.
20234 * c-common.h: Likewise.
20235 * c-parse.in: Likewise.
20236 * c-typeck.c: Likewise.
20237 * genmodes.c: Likewise.
20238 * real.c: Likewise.
20239 * real.h: Likewise.
20240 * recog.c: Likewise.
20241 * recog.h: Likewise.
20242 * regrename.c: Likewise.
20243 * tree.h: Likewise.
20244 * c-common.c (builtin_function_2): Change type of 5th parameter from
20245 int to enum built_in_function. Change type of 8th parameter from int
20247 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20249 * c-typeck.c (convert_arguments): Change type of formal_prec from
20250 int to unsigned int.
20251 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20252 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20253 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20254 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20255 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20256 iterator to for_all_modes () instead of an enum because enums can't
20257 be incremented in C++.
20260 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20262 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20265 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20267 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20268 Handle ARRAY_RANGE_REF like ARRAY_REF.
20270 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20272 * c-typeck.c (digest_init): Don't allow arrays of signed or
20273 unsigned variants of wchar_t to be initialized by wide string
20274 constants. Do allow arrays of enumerated types compatible with
20275 wchar_t to be initialized by wide string constants. Refine tests
20276 distinguishing wide and narrow strings and arrays. Give specific
20277 error for arrays of other integer types initialized by string
20279 (output_init_element, process_init_element): Check for
20280 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20281 initializing with string constants.
20283 2004-07-25 Richard Henderson <rth@redhat.com>
20285 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20286 on the RESULT_DECL.
20287 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20288 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20289 DECL_IGNORED_P to new decl.
20291 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20293 * config/ia64/ia64.c (general_xfmode_operand)
20294 (destination_xfmode_operand): Delete.
20295 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20296 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20297 and destination_operand.
20299 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20301 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20302 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20304 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20305 Zack Weinberg <zack@codesourcery.com
20308 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20309 redundant-declaration warning the first time a builtin is
20310 declared explicitly.
20312 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20314 * tree.h (staticp): Change return type to bool.
20316 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20318 * c-common.c (c_staticp): Last episode of the staticp saga.
20320 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20322 * c-common.h (c_staticp): Change return type from int to bool.
20323 * tree.c (staticp): Likewise.
20324 * langhooks.h (staticp): Likewise.
20326 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20328 * langhooks-def.h (lhd_staticp): Change return type from int to
20329 bool in prototype to match definition.
20331 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20333 * system.h (bool, true, false): Don't redefine as preprocessor macros
20336 2004-07-24 Roger Sayle <roger@eyesopen.com>
20338 * expmed.c (init_expmed): A signed modulus by a power of two is
20339 considered cheap if its less than or equal to four instructions.
20341 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20343 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20344 GGC_CNEWVAR): New macros.
20346 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20348 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20350 * c-decl.c: Likewise.
20351 * c-format.c: Likewise.
20352 * c-lex.c: Likewise.
20353 * c-opts.c: Likewise.
20354 * c-pragma.c: Likewise.
20355 * c-typeck.c: Likewise.
20356 * gencheck.c: Likewise.
20357 * genconditions.c: Likewise.
20358 * genconfig.c: Likewise.
20359 * genflags.c: Likewise.
20360 * gengtype.c: Likewise.
20361 * gensupport.c: Likewise.
20362 * ggc-none.c: Likewise.
20363 * langhooks.c: Likewise.
20364 * statistics.h: Likewise.
20365 * stub-objc.c: Likewise.
20366 * java/decl.c: Likewise.
20368 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20370 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20371 (symbolic_operand): Fix prototype.
20372 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20373 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20374 use them, change from the "{...}" syntax to the simpler {...}
20376 (*cfv4_extendqisi2): Fix destination predicate.
20377 * config/m68k/m68k-protos.h: Remove various declarations also
20378 generated via PREDICATE_CODES.
20380 2004-07-23 Mike Stump <mrs@apple.com>
20382 * c-typeck.c (convert_for_assignment): Tightened up pointer
20383 converstions that differ in signedness.
20385 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20387 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20389 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20391 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20392 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20394 * gimplify.c (gimplify_compound_lval): Check for no handled
20395 operations, rather than checking for explicit list of nodes.
20396 (is_gimple_addr_expr_arg_or_indirect): New function.
20397 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20398 redundant setting of TREE_INVARIANT.
20399 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20400 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20402 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20404 PR tree-optimization/16688
20405 PR tree-optimization/16689
20406 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20407 unnecessary initialization of 'tag'.
20408 (get_tmt_for): Check that the new type tag has the same alias
20409 set as the pointed-to type.
20410 (group_aliases): Only regular variables need to be removed
20411 from the alias set of a name tag.
20412 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20413 propagation if the two types are not compatible.
20414 (merge_alias_info): Rename from replace_ssa_names_ann.
20416 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20417 the propagation can be done.
20418 Only call merge_alias_info on pointers.
20419 (propagate_value): Likewise.
20420 * tree-ssa-copyrename.c: Include langhooks.h.
20421 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20423 Do not coalesce variables with incompatible types.
20424 (rename_ssa_copies): Call replace_ssa_name_symbol.
20425 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20426 the same type as the underlying _DECL.
20427 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20428 * tree.h (replace_ssa_name_symbol): Declare.
20430 2004-07-23 Richard Henderson <rth@redhat.com>
20433 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20434 unshare it properly.
20435 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20436 the conditional for all non-register types.
20438 2004-07-23 Richard Henderson <rth@redhat.com>
20440 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20441 * expr.h (fix_lexical_addr): Remove.
20442 * function.c (NEED_SEPARATE_AP): Remove.
20443 (fix_lexical_addr): Remove.
20444 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20445 not null decl_function_context.
20446 (create_alias_vars): Likewise.
20447 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20448 (simple_goto_p): Likewise.
20449 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20450 * tree-ssa-ccp.c (get_default_value): Likewise.
20451 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20452 * tree.c (needs_to_live_in_memory): Likewise.
20453 * tree-flow-inline.h (may_be_aliased): Move...
20454 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20455 when TREE_STATIC variables may be addressable.
20457 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20459 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20461 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20463 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20464 bitmap contents if GENERATOR_FILE is defined.
20465 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20466 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20468 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20470 * c-decl.c (start_function): Form composite type of function types
20471 rather than copying type from previous prototype declaration.
20473 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20475 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20476 the const qualifier for the second argument in the C++ functions.
20478 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20479 specific pointer types.
20481 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20482 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20483 for vector bool and/or vector pixel, add C++ and C missing support.
20484 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20485 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20486 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20487 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20488 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20489 missing C++ and C support for vector bool and/or vector pixel.
20490 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20491 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20492 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20493 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20494 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20495 C++ and C types used for vector bool and/or vector pixel.
20496 (vec_st, vec_stl): Add C++ support for vector pixel.
20497 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20498 (vec_all_ne): Add C++ support for vector pixel.
20500 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20501 (vec_vmulesb): Add missing C++ function.
20502 (vec_perm): Fix type of third argument in C++ function.
20503 (vec_vsum4shs): Fix C++ function name.
20504 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20505 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20506 argument passed to the error handler in C macro.
20507 (vec_nmsub): Remove extra parens around argument names in C macro.
20508 (vec_packpx): Add missing parens in C macro.
20510 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20512 * machmode.def: Remove vector modes.
20513 * config/alpha/alpha-modes.def: Add supported vector modes.
20514 * config/arm/arm-modes.def: Likewise.
20515 * config/frv/frv-modes.def: Likewise.
20516 * config/i386/i386-modes.def: Likewise.
20517 * config/rs6000/rs6000-modes.def: Likewise.
20518 * config/sh/sh-modes.def: Likewise.
20520 2004-07-23 Matthias Klose <doko@debian.org>
20522 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20523 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20524 * config.h: Regenerate.
20525 * configure: Likewise.
20527 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20529 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20530 generated SYMBOL_REFs for labels.
20531 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20533 (machopic_stub_name): Remove.
20534 (machopic_indirection_name): New function.
20535 (machopic_mcount_stub_name): Likewise.
20536 (machopic_classify_name): Remove.
20537 (machopic_function_base_sym): New function.
20538 (machpoic_classify_symbol): Likewise.
20539 (machopic_classify_ident): Remove.
20540 (machopic_define_ident): Likewise.
20541 (machopic_define_name): Likewise.
20542 (machopic_name_defined_p): Likewise.
20543 (machopic_ident_defined_p): Likewise.
20544 (darwin_strip_name_encoding): Likewise.
20545 (machopic_define_symbol): New function.
20546 * config/darwin.c (hashtab.h): Include.
20547 (machopic_defined_list): Remove.
20548 (machopic_classify_ident): Likewise.
20549 (machopic_classify_name): Likewise.
20550 (machopic_ident_defined_p): Likewise.
20551 (machopic_define_ident): Likewise.
20552 (machopic_define_name): Likewise.
20553 (machopic_symbol_defined_p): New function.
20554 (machopic_classify_symbol): Likewise.
20555 (machopic_data_defined_p): Use machopic_classify_symbol.
20556 (machopic_define_symbol): New function.
20557 (machopic_function_base_sym): New function.
20558 (machopic_non_lazy_pointers): Remove.
20559 (machopic_non_lazy_ptr_name): Likewise.
20560 (machopic_stubs): Likewise.
20561 (machopic_stub_name): Likewise.
20562 (NON_LAZY_POINTER_SUFFIX): New macro.
20563 (STUB_SUFFIX): Likewise.
20564 (machopic_indirection): New structure.
20565 (machopic_indirections): New variable.
20566 (machopic_indirection_hash): New function.
20567 (machopic_indirection_eq): Likewise.
20568 (machopic_indirection_name): Likewise.
20569 (machopic_mcount_stub_name): New function.
20570 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20572 (machopic_indirect_data_reference): Rework to use new functions.
20573 (machopic_indirect_call_target): Likewise.
20574 (machopic_legitimize_pic_address): Likewise.
20575 (machopic_output_indirection): New function.
20576 (machopic_finish): Use it.
20577 (machopic_operand_p): Rework to use new functions.
20578 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20579 (darwin_strip_name_encoding): Remove.
20580 (update_non_lazy_ptrs): Remove.
20581 (update_stubs): Likewise.
20582 (darwin_non_lazy_pcrel): Use new functions.
20583 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20584 (ASM_OUTPUT_LABELREF): Likewise.
20585 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20586 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20587 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20588 (TARGET_STRIP_NAME_ENCODING): Do not use
20589 darwin_strip_name_encoding.
20590 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20591 darwin_strip_name_encoding.
20592 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20593 machopic_mcount_stub_name.
20594 * config/i386/i386.c (x86_output_mi_thunk): Use
20595 machopic_indirection_name, not machopic_stub_name.
20596 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20597 machopic_function_base_sym.
20598 (print_operand): Use machopic_classify_symbol.
20599 (rs6000_emit_prologue): Use machopic_function_base_sym.
20600 (output_profile_hook): Do not use machopic_stub_name.
20601 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20603 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20606 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20609 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20611 * doc/implement-c.texi: New file.
20612 * doc/extend.texi (C Implementation): Move to there.
20613 * doc/gcc.texi: Include implement-c.texi.
20614 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20616 2004-07-22 Jason Merrill <jason@redhat.com>
20618 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20620 * tree-inline.c (setup_one_parameter): Likewise.
20622 2004-07-22 Brian Booth <bbooth@redhat.com>
20624 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20625 (substitute_and_fold): Propigate into VUSE operands when possible.
20626 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20627 (cp_lattice_meet): Handle merging of latticevalues when
20628 UNKNOWN_VAL is present.
20629 (visit_stmt): Visit assignments with V_MUST_DEFs.
20630 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20631 (ccp_fold): Deal with RHS' that are constant and virtual.
20632 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20633 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20634 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20635 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20636 computing immediate uses.
20637 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20639 (replace_vuse_in): New function.
20640 (likely_value): Add check of vuse operands.
20641 (get_default_value): Set the default value of virtually defined
20642 variables to UKNOWN_VAL instead of VARYING.
20644 2004-07-22 Richard Henderson <rth@redhat.com>
20646 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20648 2004-07-22 Richard Henderson <rth@redhat.com>
20650 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20651 variables due to conditional compilation.
20653 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20655 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20656 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20657 Release SSA names that have been re-renamed.
20658 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20660 * tree-ssa-alias.c (init_alias_info): If aliases have been
20661 computed before, clear existing alias information.
20662 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20663 If the new name tag for a pointer is different than the one it
20664 had before, mark the old tag for renaming.
20665 (replace_may_alias): New function.
20666 (group_aliases): Call it.
20667 (setup_pointers_and_addressables): Always call get_tmt_for.
20668 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20670 (set_pt_anything): New local function.
20671 (set_pt_malloc): New local function.
20672 (merge_pointed_to_info): Don't merge pointed-to variables from
20673 the original pointer if the destination is pointing to an
20675 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20676 (add_pointed_to_var): Do not add a variable to the points-to
20677 set if the pointer is already pointing to anywhere.
20678 (collect_points_to_info_r): If the defining statement is a PHI
20679 node, only merge pointed-to information if the argument has
20680 already been visited.
20681 (get_tmt_for): Only create a new tag if the pointer didn't
20683 (dump_alias_info): Emit more information.
20684 (dump_points_to_info_for): Likewise.
20685 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20686 try to get the annotation of an SSA_NAME.
20687 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20688 alias sets when checking is enabled.
20689 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20690 (eliminate): Mark basic blocks that will need
20691 EH information cleaned up.
20692 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20694 Initialize need_eh_cleanup.
20695 (fini_pre): Call tree_purge_all_dead_eh_edges and
20696 cleanup_tree_cfg if needed.
20697 Free need_eh_cleanup.
20698 * tree-ssa.c (verify_ssa_name): New function.
20699 (verify_def): Call it.
20700 Re-arrange to avoid printing too many error messages.
20701 (verify_use): Likewise.
20702 (verify_phi_args): Likewise.
20703 (verify_flow_insensitive_alias_info): New function.
20704 (verify_flow_sensitive_alias_info): New function.
20705 (verify_alias_info): New function.
20706 (verify_ssa): Call verify_alias_info.
20707 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20709 Re-arrange to avoid printing too many error messages.
20710 * tree-ssanames.c (make_ssa_name): Clear
20711 SSA_NAME_IN_FREE_LIST.
20712 (release_ssa_name): Never release a default definition.
20713 (release_defs): New function.
20714 * tree.h: Declare it.
20715 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20717 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20719 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20720 If true, do a depth-first search. Do a breadht-first search,
20722 (walk_use_def_chains): Add new argument IS_DFS.
20724 * tree-flow.h (walk_use_def_chains): Update prototype.
20726 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20728 * config/cris/cris.md: Tweak formatting.
20729 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20730 (mover2side, moverside, movemside, movei, op3, andu): Replace
20731 live define_peephole:s with define_peephole2 near-equivalents.
20733 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20735 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20736 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20737 "*mov_sidesi_mem" respectively.
20739 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20741 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20742 (gimplify_build1): Move from tree-complex.c do_unop.
20743 (gimplify_build2): Move from tree-complex.c do_binop.
20744 (gimplify_build3): New.
20745 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20746 Adjust throughout to call the functions above.
20747 * tree-flow.h: Declare the functions above.
20748 * tree-nested.c (gimplify_val): Rename to...
20749 (tsi_gimplify_val): ... this.
20751 * Makefile.in (tree_complex.o): Update dependencies.
20752 (stor-layout.o): Depend on regs.h.
20753 * c-common.c (handle_vector_size_attribute): Update for
20754 vector types without corresponding vector modes.
20755 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20756 a corresponding vector mode is not available.
20757 * print-tree.c (print_node): Print nunits for vector types
20758 * regclass.c (have_regs_of_mode): New.
20759 (init_reg_sets_1): Initialize it and use it instead
20760 of allocatable_regs_of_mode.
20761 * regs.h (have_regs_of_mode): Declare it.
20762 * stor-layout.c (layout_type): Pick a mode for vector types.
20763 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20764 build_replicated_const, do_unop, do_binop, do_plus_minus,
20765 do_negate, expand_vector_piecewise, expand_vector_parallel,
20766 expand_vector_addition, expand_vector_operations_1,
20767 expand_vector_operations, tree_lower_operations,
20768 pass_lower_vector_ssa, pass_pre_expand): New.
20769 (expand_complex_operations, pass_lower_complex): Remove.
20770 * tree-optimize.c (init_tree_optimization_passes): Adjust
20771 pass ordering for changes in tree-complex.c.
20772 * tree-pass.h: Declare new passes.
20773 * tree.c (finish_vector_type): Remove.
20774 (make_vector_type): New.
20775 (build_vector_type_for_mode, build_vector_type): Rewritten.
20776 * tree.def (VECTOR_TYPE): Document where the number of
20777 subparts is stored.
20778 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20779 (make_vector): Remove declaration.
20781 2004-07-21 Richard Henderson <rth@redhat.com>
20783 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20784 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20785 (remove_useless_vars): Dump debugging info.
20786 (expand_used_vars): Move ...
20787 * cfgexpand.c (expand_used_vars): ... here. Make static.
20788 * tree-flow-inline.h (set_is_used): New.
20789 (set_default_def): Use get_var_ann.
20790 * tree-flow.h: Update decls.
20791 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20792 (create_ssa_var_map): Use it.
20793 * tree-ssa.c (set_is_used): Remove.
20795 2004-07-22 Ben Elliston <bje@au.ibm.com>
20797 * gdbinit.in: Set a breakpoint on internal_error.
20799 2004-07-21 Richard Henderson <rth@redhat.com>
20801 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20802 to create a new basic block.
20804 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20807 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20808 return type on function definitions. Move other warnings for
20809 qualified return type to -Wreturn-type. Do not condition any such
20810 warnings on -pedantic. Update comments.
20811 (start_function): Only copy function type from previous prototype
20812 declaration if return types are compatible.
20813 * c-typeck.c (function_types_compatible_p): Don't condition
20814 warning for incompatibility of volatile qualifiers on the return
20815 type on -pedantic. Update comment.
20816 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20818 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20820 * c-typeck.c (set_init_index): Require designator to be of integer
20823 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20826 * c-parse.in (init): Change to exprtype.
20827 (primary): Set original_code for STRING to STRING_CST.
20828 Call maybe_warn_string_init for compound literals.
20829 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20831 * c-tree.h (maybe_warn_string_init): New.
20832 (pop_init_level, process_init_element): Use struct c_expr.
20833 (struct c_expr): Update comment.
20834 * c-typeck.c (maybe_warn_string_init): New function.
20835 (digest_init): Call it. Additional parameter strict_string. All
20837 (output_init_element): Likewise.
20838 (struct constructor_stack): Use struct c_expr for
20840 (really_start_incremental_init, push_init_level): Update.
20841 (pop_init_level): Update. Return struct c_expr.
20842 (process_init_level): Update. Take struct c_expr argument.
20844 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20846 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20849 2004-07-21 Eric Christopher <echristo@redhat.com>
20851 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20853 * c-decl.c (pop_scope): Ditto.
20854 * calls.c (expand_call): Remove call to current_nesting_level,
20855 update comment accordingly. Remove calls to expand_start_target_temps
20856 and expand_end_target_temps.
20857 * cfgexpand.c (construct_init_block): Remove call to
20858 expand_start_bindings_and_block.
20859 (construct_exit_block): Remove call to expand_end_bindings.
20860 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20861 (expand_expr_real_1): Ditto. Fix formatting.
20862 (expand_vars): Delete.
20863 * stmt.c (POPSTACK): Remove block_stack.
20864 (stmt_status): Remove x_block_stack.
20865 (block_stack): Delete.
20866 (expand_start_bindings_and_block): Ditto.
20867 (expand_start_target_temps): Ditto.
20868 (expand_end_target_temps): Ditto.
20869 (current_nesting_level): Ditto.
20870 (warn_about_unused_variables): Ditto.
20871 (expand_end_bindings): Ditto.
20872 * tree.h: Remove declarations for above.
20874 2004-07-21 Steven Bosscher <stevenb@suse.de>
20876 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20877 * rtl.c (note_insn_name): Likewise.
20878 * print-rtl.c (print_rtx): Don't print it.
20879 * cfgrtl.h (can_delete_note_p): Don't handle it.
20880 (rtl_delete_block): Likewise.
20881 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20882 (rest_of_compilation): Don't call it.
20883 * predict.c (process_note_predictions, process_note_prediction,
20884 note_prediction_to_br_prob): Remove.
20885 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20886 * stmt.c (return_prediction): Remove.
20887 (expand_value_return): Don't call it. Don't add prediction
20888 notes for return statements.
20890 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20892 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20895 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20897 * c-common.c (vector_types_convertible_p): Use vector types'
20898 TYPE_SIZE and TREE_TYPE instead of their mode.
20899 * convert.c (convert_to_integer): Likewise.
20900 (convert_to_vector): Likewise.
20901 * fold-const.c (fold_convert): Likewise.
20902 * varasm.c (output_constant): Likewise.
20903 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20904 Allow a VECTOR_TYPE initializer to be made of several vectors.
20905 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20906 of cleared and need_to_clear, and use fold_convert.
20907 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20910 2004-07-20 Richard Henderson <rth@redhat.com>
20912 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20913 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20915 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20917 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20918 enormous cost if not TARGET_HARD_MUL.
20920 2004-07-20 Andrew Pinski <apinski@apple.com>
20923 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20926 2004-07-21 Paul brook <paul@codesourcery.com>
20928 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20930 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20932 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20933 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20934 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20936 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20938 * rtl.h (plus_constant): Delete.
20939 (plus_constant_wide): Rename to plus_constant.
20940 (plus_constant_for_output_wide): Delete vestigial prototype.
20941 (GEN_INT): Remove unnecessary cast.
20942 * tree.h (build_int_2, size_int_type): Delete.
20943 (build_int_2_wide): Rename to build_int_2.
20944 (size_int_wide): Rename to size_int_kind.
20945 (size_int_type_wide): Rename to size_int_type.
20946 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20947 Remove unnecessary cast.
20948 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20949 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20950 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20951 (size_int_type_wide): Rename size_int_type.
20952 (int_const_binop): Use size_int_type.
20953 * c-lex.c (interpret_integer): Use build_int_2.
20954 * final.c (split_double): Remove unnecessary casts.
20955 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20957 2004-07-20 Richard Henderson <rth@redhat.com>
20959 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20960 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20961 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20962 (is_gimple_tmp_reg): New.
20963 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20965 2004-07-20 Richard Henderson <rth@redhat.com>
20967 * tree-pretty-print.c (dump_generic_node): Dump
20968 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20970 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20972 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20973 (mudflap_init): Set it.
20974 (mudflap_register_call): Remove __mf_init call.
20975 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20976 to pass "-ignore-reads" option to libmudflap if needed.
20978 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20981 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20982 (MAKE_DECL_ONE_ONLY): Undefine.
20983 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20984 readonly_data, one_only_data_section, forget_section): New prototypes.
20985 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20987 (pa_select_section): Add one-only (COMDAT) support.
20988 * pa.h (struct machine_function): Define.
20989 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20990 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20991 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20992 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20993 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20994 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20995 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20996 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20997 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20998 for EXTRA_SECTION_FUNCTIONS.
20999 * doc/install.texi: Update binutils requirements.
21001 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21003 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21004 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21005 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21007 (struct VEC): Use unsigned for num and alloc.
21008 * vec.c (struct vec_prefix): Likewise.
21009 (vec_o_reserve): Adjust.
21011 * dbxout.c (dbxout_type): Fix printf format.
21013 * tree.h (binfo_member): Remove.
21014 * tree.c (binfo_member): Remove.
21016 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21018 * tree.h: Include vec.h
21019 (DEF_VEC_P(tree)): New type.
21020 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21021 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21022 (BINFO_LANG_SLOT): Remove.
21023 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21024 (struct tree_binfo): Turn base_binfos into a trailing
21025 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21026 (binfo_lang_slots): Remove.
21027 * tree.c (binfo_lang_slots): Remove.
21028 (make_tree_binfo_stat): Take a base binfo count, not a
21029 lang slot count. Adjust.
21030 * Makefile.in (TREE_H): Add vec.h
21031 * alias.c (record_component_aliases): Adjust BINFO access.
21032 * dbxout.c (dbxout_type): Likewise.
21033 * dwarf2out.c (gen_member_die): Likewise.
21034 * sdbout.c (sdbout_one_type): Likewise.
21035 * tree-dump.c (deque_and_dump): Likewise.
21036 * config/i386/i386.c (classify_argument,
21037 contains_128bit_aligned_vector_p): Likewise.
21038 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21039 * doc/c-tree.texi (Classes): Update BINFO documentation.
21041 2004-07-20 Steven Bosscher <stevenb@suse.de>
21043 * c-common.h (check_case_value): Remove prototype.
21044 (c_add_case_label): Adjust prototype.
21045 * c-common.c (check_case_value): Make static.
21046 (check_case_bounds): New function.
21047 (c_add_case_label): Use it. Take new argument orig_type.
21048 * c-typeck.c (struct c_switch): New orig_type field.
21049 (c_start_case): Set it.
21050 (do_case): Pass it to c_add_case_label.
21051 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21052 cases from here. Add the labels in reverse order.
21053 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21054 (add_case_node): Return nothing, don't check for duplicate cases.
21055 Insert new case nodes in a list, not in an AVL tree.
21056 (expand_end_case_type): Don't turn a case tree into a case list.
21057 (case_tree2list): Remove.
21058 * tree.h (add_case_node): Adjust prototype.
21060 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21062 * genattr.c (struct range, struct function_unit,
21063 write_units, extend_range, init_range): Remove them.
21064 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21065 Output "#define INSN_SCHEDULING" here.
21066 * genattrtab.c (struct range, struct function_unit_op,
21067 struct function_unit, struct dimension, enum operator,
21068 operate_exp, expand_units, simplify_knowing,
21069 encode_units_mask, simplify_by_exploding,
21070 find_and_mark_used_attributes, unmark_used_attributes,
21071 add_values_to_cover, increment_current_value,
21072 test_for_current_value, simplify_with_current_value,
21073 simplify_with_current_value_aux, gen_unit,
21074 write_unit_name, write_function_unit_info,
21075 write_complex_function, write_toplevel_expr,
21076 find_single_value, extend_range): Remove.
21077 (write_attr_get): Do not handle common_av->value
21079 (struct attr_desc): Remove func_units_p and blockage_p.
21080 (write_attr_valueq): Do not handle them.
21081 (find_attr): Do not clear them.
21082 (make_internal_attr): Do not initialize them.
21083 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21084 * sched-vis.c (init_target_units, insn_print_units,
21085 init_block_visualization, print_block_visualization,
21086 visualize_scheduled_insns, visualize_no_unit,
21087 visualize_stall_cycles, visualize_alloc,
21088 visualize_free, target_units, get_visual_tbl_length,
21089 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21090 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21091 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21092 * haifa-sched.c (blockage_range, clear_units,
21093 schedule_unit, actual_hazard, potential_hazard,
21094 insn_unit, unit_last_insn, unit_tick,
21095 actual_hazard_this_instance, potential_hazard,
21096 schedule_unit, max_insn_queue_index_value): Remove.
21097 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21098 max_insn_queue_index.
21099 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21100 * doc/md.texi (Processor pipeline description): Remove
21101 references to old pipeline descriptions.
21102 (Automaton pipeline description): Merge with the above.
21103 (Old pipeline description, Comparison of the two descriptions):
21106 * bt-load.c (migrate_btr_def): Remove references to
21107 use_pipeline_interface.
21108 * haifa-sched.c (insn_cost, schedule_insn,
21109 schedule_block, advance_one_cycle, sched_init,
21110 queue_to_ready, sched_finish): Likewise.
21111 * modulo-sched.c (sms_schedule, advance_one_cycle,
21112 ps_has_conflicts): Likewise.
21113 * sched-rgn.c (init_ready): Likewise.
21114 (debug_dependencies): Likewise, and remove an "if (1)".
21115 * target.h (use_dfa_pipeline_interface): Remove.
21116 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21117 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21118 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21119 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21120 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21121 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21122 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21123 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21124 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21125 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21126 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21127 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21128 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21129 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21130 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21131 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21132 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21133 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21134 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21136 2004-07-19 Roger Sayle <roger@eyesopen.com>
21138 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21140 2004-07-19 Jeff Law <law@redhat.com>
21142 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21143 (get_eq_expr_value): Use it. Simplify slightly.
21145 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21147 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21148 (umulsidi3_32bit_r4000): Likewise.
21150 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21152 * vec.h: Propagate location information properly.
21153 (VEC_T_iterate): Add result pointer parameter.
21154 (VEC_T_space): New.
21155 (VEC_T_reserve): Use it.
21157 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21159 * Makefile.in (c-format.o): Depend on c-format.h.
21160 * c-format.h: New file.
21161 (struct format_char_info): Add CHAIN member.
21162 * c-format.c: Move some types and constants to c-format.h.
21163 (format_type_error): Set to -1.
21164 (struct function_format_info): Use an int for format_type.
21165 (decode_format_type): Return an int. Return format_type_error
21167 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21168 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21169 (scan_char_table, time_char_table, monetary_char_table): Initialize
21171 (n_format_types): New variable.
21172 (check_format_info_main): Handle CHAIN in format_char_info.
21173 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21174 TARGET_N_FORMAT_TYPES.
21175 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21176 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21177 * config/sol2-c.c: New file.
21178 * config/t-sol2: New file.
21179 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21180 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21181 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21183 * doc/extend.texi (Target Format Checks): New section.
21184 (Function Attributes): Mention it.
21185 * doc/invoke.texi: Mention target format checks.
21186 * doc/sourcebuild.texi: Mention target format checks.
21187 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21188 TARGET_FORMAT_TYPES.
21190 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21192 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21194 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21196 (load_multiple_operation, store_multiple_operation): Removed
21197 pointless sanity check.
21198 (s390_decompose_address): Added check for return_address_pointer_rtx.
21199 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21200 (s390_return_address_offset): New function.
21201 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21202 (FRAME_REGNO_P): Added check for register 35.
21203 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21204 REG_ALLOC_ORDER): Appended entry for register 35.
21205 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21206 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21207 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21208 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21209 is eliminable using stack pointer or hard frame pointer.
21210 (REGISTER_NAMES): Added name for register 35.
21211 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21212 pointless sanity check.
21214 2004-07-19 Roger Sayle <roger@eyesopen.com>
21216 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21217 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21218 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21219 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21220 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21221 (fold_relational_const): Tidy up handling of floating point
21222 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21223 transformation; fold_relational_const assumes constant operands.
21225 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21227 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21230 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21232 * c-tree.h (struct c_expr): Define.
21233 (C_SET_EXP_ORIGINAL_CODE): Remove.
21234 (parser_build_binary_op, build_compound_expr): Update prototypes.
21235 * c-parse.in (%union): Add exprtype.
21236 (FUNC_NAME): Mark as ttype.
21237 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21239 (expr): Update. Define directly in terms of expr_no_commas
21240 instead of using nonnull_exprlist.
21241 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21242 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21243 initval, designator, component_declarator,
21244 component_notype_declarator, enumerator, array_declarator,
21245 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21246 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21247 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21249 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21250 * c-common.c (c_common_truthvalue_conversion): Don't check
21251 C_EXP_ORIGINAL_CODE.
21252 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21253 Don't use C_EXP_ORIGINAL_CODE.
21254 (default_conversion, default_function_array_conversion): Don't use
21255 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21256 (internal_build_compound_expr): Merge into build_compound_expr.
21257 (build_compound_expr): Take two operands instead of a TREE_LIST.
21258 * objc/objc-act.c (get_super_receiver): Update calls to
21259 build_compound_expr.
21261 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21263 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21264 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21266 * config/sh/sh.md: Extract pipeline descriptions
21267 into separate files.
21268 * config/sh/sh1.md: New file, extracted from sh.md.
21269 * config/sh/sh4.md: New file, extracted from sh.md.
21270 * config/sh/shmedia.md: New file, extracted from sh.md
21271 and rewritten using new-style pipeline description.
21273 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21275 * config/pa/pa.md: Delete the two remaining define_peephole
21278 2004-07-18 Steven Bosscher <stevenb@suse.de>
21279 Joseph S. Myers <jsm@polyomino.org.uk>
21281 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21282 TREE_NO_WARNING is set.
21284 2004-07-18 Roger Sayle <roger@eyesopen.com>
21286 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21287 simplify_builtin_strncmp): Delete.
21288 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21289 Change argument to accept an arglist instead of an "exp". Assume
21290 that the return type is always integer_type_node. Copy missing
21291 transformations from their now obsolete simplify_builtin_*
21293 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21294 fold_builtin_strcmp and fold_builtin_strncmp.
21295 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21296 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21297 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21299 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21301 * Makefile.in (tree-alias-common.o): Update dependencies.
21303 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21305 * cfgloop.c (flow_loop_nested_p): Fix comment.
21307 2004-07-17 Jason Merrill <jason@redhat.com>
21310 * stor-layout.c (relayout_decl): New fn.
21311 * tree.h: Declare it.
21312 (DECL_BY_REFERENCE): New macro.
21314 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21316 * libgcc2.c (__enable_execute_stack): New symbol.
21317 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21318 and declare __enable_execute_stack.
21319 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21320 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21321 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21322 ENABLE_EXECUTE_STACK.
21323 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21324 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21325 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21326 ENABLE_EXECUTE_STACK.
21327 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21328 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21329 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21330 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21331 ENABLE_EXECUTE_STACK.
21332 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21333 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21334 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21335 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21336 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21337 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21338 (sparc64_initialize_trampoline): Likewise.
21339 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21341 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21343 * langhooks.h (builtin_function): New langhook.
21344 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21345 (LANG_HOOKS_INITIALIZER): Update.
21346 * tree.h (builtin_function): Remove.
21347 * doc/tm.texi: Update.
21348 * c-tree.h (builtin_function): Declare.
21349 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21350 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21351 config/ia64/ia64.c, config/iq2000/iq2000.c,
21352 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21353 config/stormy16/stormy16.c: All callers of builtin_function
21356 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21359 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21360 Remove white space after the backslash.
21362 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21364 PR rtl-optimization/16294
21365 * resource.c (return_insn_p): New predicate.
21366 (mark_target_live_regs): Use it. Special-case return insns.
21367 (init_resource_info): Use it. Don't scan the epilogue past
21370 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21372 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21373 destroy dominance information.
21374 * passes.c (rest_of_handle_loop2): Free dominance information.
21375 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21377 (thread_jumps): Update dominance information and remove unreachable
21379 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21380 information and remove the unreachable block.
21382 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21384 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21386 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21388 * doc/sourcebuild.texi: Remove libf2c entry.
21390 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21392 * config/i386/i386.md (movv16qi_internal): Fix typo.
21394 2004-07-17 Steven Bosscher <stevenb@suse.de>
21396 * final.c (final_scan_insn): Fix broken commit from previous
21399 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21401 * c-typeck.c (parser_build_binary_op): Condition warnings for
21402 X<=Y<=Z on -Wparentheses instead of -Wextra.
21403 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21404 supported for C only.
21406 2004-07-17 Steven Bosscher <stevenb@suse.de>
21408 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21409 notes to avoid unreachable code warnings.
21410 * toplev.c (backend_init): Don't emit line notes for
21411 unreachable code warnings.
21413 * combine.c (distribute_notes): Don't distribute a
21414 REG_VTABLE_REF note.
21415 * final.c (final_scan_insn): Don't handle it.
21416 * rtl.c (reg_note_name): Remove it.
21417 * rtl.h (enum reg_node): Dito.
21419 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21421 * rtl.h (force_line_numbers, restore_line_number_status):
21424 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21425 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21426 (using_eh_for_cleanups): Also moved here.
21428 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21429 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21430 to expand_start_case and add_case_node.
21431 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21432 last_unconditional_cleanup, nominal_type, printname, and
21433 line_number_status.
21434 (struct fixup_goto): Remove.
21435 (struct stmt_status): Remove x_goto_fixup_chain field.
21436 (goto_fixup_chain): Remove.
21437 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21438 pushcase, pushcase_range): Remove.
21439 (expand_start_bindings_and_block): Don't set unused fields in
21441 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21442 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21443 instead of emit_jump_if_reachable.
21444 (emit_case_nodes): Likewise.
21445 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21447 (update_eh_label): Work around left-over exception handing regions.
21448 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21449 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21450 (pass_cleanup_cfg_post_optimizing): New pass.
21451 (init_tree_optimization_passes): Run the new pass after all
21453 * tree.h (pushcase, pushcase_range): Remove prototypes.
21454 (expand_start_case, add_case_node): Update prototypes.
21456 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21458 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21460 2004-07-16 Richard Henderson <rth@redhat.com>
21462 * builtins.c (std_expand_builtin_va_arg): Remove.
21463 (expand_builtin_va_arg): Remove.
21464 * expr.h: Don't declare them.
21465 * gimplify.c (mark_decls_volatile_r): Remove.
21466 (copy_if_shared_r): Don't call it.
21467 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21468 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21469 * gimple-low.c (lower_stmt): Likewise.
21470 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21471 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21472 * tree-ssa-operands.c (get_expr_operands): Likewise.
21473 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21474 EXPAND_BUILTIN_VA_ARG.
21475 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21476 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21477 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21478 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21480 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21482 * tree-ssa-pre.c (insert_aux): Break out if we hit
21485 2004-07-16 Richard Henderson <rth@redhat.com>
21487 * basic-block.h (remove_fake_exit_edges): Declare.
21488 * cfganal.c (remove_fake_predecessors): Rename from
21489 remove_fake_successors; iterate over predecessors.
21490 (remove_fake_exit_edges): New.
21491 * cfgcleanup.c (try_optimize_cfg): Use it.
21492 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21493 * predict.c (estimate_probability): Likewise.
21494 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21495 * tree-cfg.c (make_edges): Likewise.
21496 * tree-ssa-pre.c (fini_pre): Likewise.
21497 * profile.c (instrument_edges): Don't remove_fake_edges.
21498 (branch_prob): Do it earlier here.
21500 2004-07-16 Richard Henderson <rth@redhat.com>
21502 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21503 switchification wrt CONSTRUCTOR. Document the reason.
21505 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21507 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21508 that prevented descriptive __mf_check source location strings.
21510 2004-07-16 Richard Henderson <rth@redhat.com>
21512 * tree-def (WITH_SIZE_EXPR): New.
21513 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21514 * expr.c (expand_expr_real_1): Likewise.
21515 * gimplify.c (maybe_with_size_expr): New.
21516 (gimplify_arg, gimplify_modify_expr): Use it.
21517 (gimplify_modify_expr_to_memcpy): Take size parameter.
21518 (gimplify_modify_expr_to_memset): Likewise.
21519 (gimplify_expr): Handle WITH_SIZE_EXPR.
21520 * tree-alias-common.c (find_func_aliases): Likewise.
21521 * tree-eh.c (tree_could_trap_p): Likewise.
21522 (tree_could_throw_p): Likewise.
21523 * tree-gimple.c (is_gimple_lvalue): Likewise.
21524 (get_call_expr_in): Likewise.
21525 * tree-inline.c (estimate_num_insns_1): Likewise.
21526 (expand_calls_inline): Likewise.
21527 * tree-nested.c (convert_call_expr): Likewise.
21528 * tree-pretty-print.c (dump_generic_node): Likewise.
21529 * tree-sra.c (sra_walk_expr): Likewise.
21530 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21531 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21532 * tree-ssa-operands.c (get_expr_operands): Likewise.
21533 * tree-tailcall.c (find_tail_calls): Likewise.
21535 * calls.c (expand_call): Reset old_stack_allocated after
21536 calling emit_stack_restore.
21538 2004-07-16 Richard Henderson <rth@redhat.com>
21540 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21541 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21542 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21543 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21544 copy_res_decl_for_inlining.
21546 * tree-inline.c (declare_return_variable): New modify_dest argument.
21547 Use it as the return value, when possible or manditory. Handle
21548 TREE_ADDRESSABLE types.
21549 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21550 replacement of CALL_EXPR.
21552 2004-07-16 Richard Henderson <rth@redhat.com>
21554 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21555 * gimple-low.c (expand_var_p): Don't check it.
21556 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21557 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21558 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21559 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21560 (find_referenced_vars): Don't call them.
21561 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21563 2004-07-16 Richard Henderson <rth@redhat.com>
21565 * function.c (pass_by_reference): True for all variable sized types.
21567 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21569 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21570 * tree-pretty-print.c: Include tree-chrec.h.
21571 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21572 and POLYNOMIAL_CHREC nodes.
21574 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21576 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21579 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21581 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21583 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21585 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21587 * config/s390/s390.c: Likewise.
21588 * config/s390/s390.h: Likewise.
21590 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21592 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21593 of $sp adds. Remove REGNO checks from mips16 patterns.
21595 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21597 * config/mips/mips.md: Delete outdated comment.
21599 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21601 * config/mips/mips.c (get_float_compare_codes): Delete.
21602 (mips_emit_compare): New function, mostly extracted from
21603 get_float_compare_codes and gen_conditional_branch.
21604 (gen_conditional_branch, gen_conditional_move): Use it.
21606 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21608 * genautomata.c (add_vect): Speedup by using integers as
21609 bit-vectors for walking through the comb_vect and finding
21612 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21614 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21615 operand is an uns_arith_operand; use subtraction otherwise.
21616 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21617 not just arith_operands.
21619 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21621 * config/mips/mips-protos.h (gen_int_relational): Delete.
21622 (mips_emit_scc): Declare.
21623 * config/mips/mips.c (internal_test): Delete.
21624 (sle_operand, sleu_operand): New functions.
21625 (map_test_to_internal_test, gen_int_relational): Delete.
21626 (mips_emit_binary, mips_relational_operand_ok_p)
21627 (mips_emit_int_relational, mips_zero_if_equal)
21628 (mips_emit_scc): New functions.
21629 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21630 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21632 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21633 (sltu, sleu): Use mips_emit_scc.
21634 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21635 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21636 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21638 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21640 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21642 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21644 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21645 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21646 (*sgt_[sd]i): ...and sgt_[sd]i.
21647 (*slt_[sd]i): ...and slt_[sd]i.
21648 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21649 (*sltu_[sd]i): ...and sltu_[sd]i.
21650 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21651 Name previously unnamed mips16 patterns. Formatting fixes.
21653 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21655 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21656 (branch_type): Delete.
21657 (gen_conditional_branch, gen_conditional_move)
21658 (mips_gen_conditional_trap): Update after name change. Get the
21659 comparison mode from cmp_operands[0].
21660 * config/mips/mips.h (cmp_type, branch_type): Delete.
21661 (cmp_operands): Renamed from branch_cmp.
21662 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21663 name change. Don't set branch_type.
21664 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21665 mode class of cmp_operands[0] rather than branch_type. Update after
21668 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21670 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21671 of 0...255 to 0 when inside a SET.
21673 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21675 * config/mips/mips.md: Remove mips16 define_peepholes.
21677 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21679 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21680 (fini_pre): Remove fake edges.
21682 2004-07-15 Richard Henderson <rth@redhat.com>
21684 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21685 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21687 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21689 * vec.h (VEC_address): New function.
21691 2004-07-14 Jason Merrill <jason@redhat.com>
21693 PR middle-end/15885
21694 * gimplify.c (gimplify_arg): New fn, split out from...
21695 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21697 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21699 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21700 generate code which is generated by pushqi1 now
21701 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21703 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21705 * combine.c (simplify_set): match the mode of the constant 0 with
21706 the tested operand to match the compare behaviour and the
21707 simplify_relational_operation() expectation.
21709 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21711 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21712 ("bordered"): Same.
21714 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21716 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21718 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21720 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21722 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21723 calls in mips16 code.
21725 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21727 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21728 the destination of the li as well as for the neg.
21730 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21733 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21734 * cgraph.h: Update declaration.
21735 * c-decl.c (build_cdtor): Update call with default priority.
21736 * coverage.c (create_coverage): Ditto.
21737 * tree-mudflap.c (mf_init_fndecl): New tree.
21738 (mudflap_init): Set it.
21739 (mudflap_register_call): Arrange to call __mf_init before the first
21740 __mf_register call.
21741 (mudflap_finish_file): Mark the mudflap static initializer as extra
21742 high priority, to beat all C++ static constructors.
21744 2004-07-15 Jeff Law <law@redhat.com>
21746 * loop.c (check_insn_for_givs): Restore check for code labels that was
21747 accidentally deleted by a recent checkin.
21749 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21751 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21752 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21754 2004-07-14 Richard Henderson <rth@redhat.com>
21756 * print-tree.c (print_node): Fix casts last change.
21758 2004-07-15 Paul Brook <paul@codesourcery.com>
21760 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21761 to TARGET_UNWIND_INFO.
21762 * except.c (output_function_exception_table): Ditto.
21764 * opts.c (decode_options): Ditto.
21765 * passes.c (rest_of_handle_final): Ditto.
21766 * final.c (final_start_function): Ditto.
21767 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21769 * targhooks.h (default_unwind_emit): Declare.
21770 * targhooks.c (default_unwind_emit): New function.
21771 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21772 * target.h (struct gcc_target): Add unwind_emit.
21773 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21774 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21775 Remove IA64_UNWIND_EMIT.
21776 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21778 2004-07-14 Richard Henderson <rth@redhat.com>
21780 * print-tree.c (print_node): Handle SSA_NAME.
21782 2004-07-14 James E Wilson <wilson@specifixinc.com>
21785 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21786 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21788 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21790 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21791 Use alias set 0 for memory, do proper mode calculations and adjust
21792 address for memories.
21794 2004-07-14 Per Bothner <per@bothner.com>
21796 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21797 structure with extra column field.
21798 * tree.c (expand_location): Also fill in column field.
21799 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21800 gets confused by the two conditionally-compiled definitions.
21802 2004-07-14 Eric Christopher <echristo@redhat.com>
21804 * calls.c (expand_call): Fix typo in comment.
21806 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21808 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21809 comparision of TFmode.
21811 2004-07-14 Richard Henderson <rth@redhat.com>
21813 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21814 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21815 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21816 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21817 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21818 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21819 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21820 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21821 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21823 2004-07-14 Mike Stump <mrs@apple.com>
21825 * config/darwin.h (WINT_TYPE): Define to be int to match
21826 system header files.
21828 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21830 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21831 that must be passed in the stack.
21832 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21833 arguments if the size is not a constant.
21835 2004-07-14 Per Bothner <per@bothner.com>
21837 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21838 instead of EXPR_LOCUS in a boolean context, which is always true
21839 if --enable-mapped-location.
21840 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21842 2004-07-14 Richard Henderson <rth@redhat.com>
21844 * dominance.c (struct dom_info): Add fake_exit_edge.
21845 (init_dom_info): Allocate it.
21846 (free_dom_info): Free it.
21847 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21849 (calc_idoms): Honor fake_exit_edge.
21851 2004-07-13 Jason Merrill <jason@redhat.com>
21853 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21854 (rhs_test_for): New fn.
21855 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21856 * tree-gimple.h: Declare them.
21857 * gimplify.c (gimplify_modify_expr): Use the new fns.
21859 2004-07-14 Richard Henderson <rth@redhat.com>
21861 * config/arm/arm-protos.h (arm_va_arg): Remove.
21862 * config/arm/arm.c (arm_va_arg): Remove.
21863 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21864 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21866 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21868 * pa.c (fix_range): New function to mark a range(s) of registers as
21870 (override_options): Call fix_range if the -mfixed-range option string
21872 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21873 * doc/invoke.texi (-mfixed-range): Document new option.
21875 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21877 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21879 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21881 2004-07-14 Roger Sayle <roger@eyesopen.com>
21883 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21884 by a positive power of two, split out from expand_divmod. Provide
21885 an alternate implementation when shifts are expensive. Lower the
21886 threshold for using a branchless implementation to BRANCH_COST >= 2.
21887 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21889 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21891 * tree-dfa.c (make_rename_temp): *Really* work just
21892 like create_tmp_var if called while outside SSA form.
21894 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21896 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21897 for division by zero.
21898 ("umodsi3"): Likewise.
21900 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21902 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21903 force loads of negative constants to be split.
21904 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21905 Generalize SImode li/neg splitter to cope with other modes.
21907 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21909 * expmed.c: Remove more references to QUEUED in the comments.
21910 * expr.c: Likewise.
21912 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21915 2004-07-13 Richard Henderson <rth@redhat.com>
21916 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21919 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21921 * tree-dfa.c (make_rename_temp): Work just like
21922 create_tmp_var if called while outside SSA form.
21924 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21926 * expr.c (enqueue_insn, finish_expr_for_function,
21927 protect_from_queue, queued_subexp_p, mark_queue,
21928 emit_insns_enqueued_after_mark, emit_queue,
21929 expand_increment): Remove.
21930 (store_constructor): Expand increment as an assignment.
21931 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21932 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21933 case POSTDECREMENT_EXPR>): Abort.
21934 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21935 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21936 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21937 * function.h (pending_chain, x_pending_chain): Remove.
21938 * rtl.def (QUEUED): Remove.
21940 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21941 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21942 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21943 encode_units_mask): Likewise.
21944 * local-alloc.c (equiv_init_varies_p): Likewise.
21945 * rtl.c (copy_rtx): Likewise.
21946 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21947 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21948 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21950 * builtins.c (expand_builtin, expand_builtin_apply,
21951 expand_builtin_mathfn, expand_builtin_mathfn_2,
21952 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21953 Remove calls to emit_queue and protect_from_queue.
21954 * calls.c (expand_call, precompute_arguments,
21955 precompute_register_parameters, rtx_for_function_call,
21956 store_one_arg): Likewise.
21957 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21958 * explow.c (memory_address): Likewise.
21959 * expmed.c (clear_by_pieces_1, clear_storage,
21960 clear_storage_via_libcall, emit_group_load,
21961 emit_group_store, emit_store_flag,
21962 expand_expr_real_1, store_by_pieces,
21963 store_constructor, store_expr, try_casesi,
21964 try_tablejump): Likewise.
21965 * function.c (expand_pending_sizes): Likewise.
21966 * optabs.c (emit_cmp_and_jump_insns,
21967 emit_conditional_add, emit_conditional_move,
21968 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21969 * stmt.c (emit_case_bit_tests,
21970 expand_asm_expr, expand_computed_goto,
21971 expand_decl_init, expand_end_case_type,
21972 expand_end_stmt_expr, expand_expr_stmt_value,
21973 expand_return, expand_start_case,
21974 optimize_tail_recursion): Likewise.
21975 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21976 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21978 2004-07-14 Ben Elliston <bje@au.ibm.com>
21980 * vec.h: Comment fix.
21982 2004-07-13 Richard Henderson <rth@redhat.com>
21984 * target.h (struct gcc_target): Add calls.pass_by_reference.
21985 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21986 * function.c (pass_by_reference): Use the hook.
21987 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21988 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21989 (hook_pass_by_reference_must_pass_in_stack): New.
21990 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21991 (alpha_pass_by_reference): New.
21992 (TARGET_PASS_BY_REFERENCE): New.
21993 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21994 * config/arc/arc.c (arc_pass_by_reference): New.
21995 (TARGET_PASS_BY_REFERENCE): New.
21996 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21997 (FUNCTION_ARG_CALLEE_COPIES): True.
21998 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21999 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22000 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22001 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22002 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22003 * config/cris/cris.c (cris_pass_by_reference): New.
22004 (TARGET_PASS_BY_REFERENCE): New.
22005 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22006 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22007 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22008 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22009 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22010 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22011 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22012 (frv_function_arg_pass_by_reference): Remove.
22013 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22014 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22015 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22016 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22017 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22018 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22019 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22020 (ia64_pass_by_reference): Rename from
22021 ia64_function_arg_pass_by_reference.
22022 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22023 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22024 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22025 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22026 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22027 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22028 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22029 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22030 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22031 (m32r_pass_by_reference): Adjust prototype. Make static.
22032 Handle mode sizes correctly.
22033 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22034 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22035 (m68hc11_function_arg_pass_by_reference): Remove.
22036 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22037 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22038 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22039 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22040 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22041 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22042 (mips_va_arg): Use pass_by_reference.
22043 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22044 Handle mode sizes correctly.
22045 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22046 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22047 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22048 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22049 (mmix_pass_by_reference): Rename from
22050 mmix_function_arg_pass_by_reference.
22051 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22052 (FUNCTION_ARG_CALLEE_COPIES): True.
22053 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22054 (mn10300_pass_by_reference): New.
22055 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22056 (FUNCTION_ARG_CALLEE_COPIES): True.
22057 * config/pa/pa.c (pa_pass_by_reference): New.
22058 (TARGET_PASS_BY_REFERENCE): New.
22059 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22060 (FUNCTION_ARG_CALLEE_COPIES): True.
22061 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22062 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22063 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22064 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22065 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22066 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22067 (s390_pass_by_reference): Rename from
22068 s390_function_arg_pass_by_reference.
22069 (s390_function_arg_advance): Don't query pass-by-ref.
22070 (s390_function_arg): Likewise.
22071 (s390_gimplify_va_arg): Use pass_by_reference.
22072 (s390_call_saved_register_used): Likewise.
22073 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22074 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22075 (shcompact_byref, sh_pass_by_reference): New.
22076 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22077 (SHCOMPACT_BYREF): Remove.
22078 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22079 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22080 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22081 (sparc_gimplify_va_arg): Use pass_by_reference.
22082 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22083 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22084 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22085 (v850_pass_by_reference): New.
22086 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22087 (FUNCTION_ARG_CALLEE_COPIES): True.
22088 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22089 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22091 2004-07-14 Richard Henderson <rth@redhat.com>
22092 Richard Sandiford <rsandifo@redhat.com>
22094 * config/mips/mips-protos.h (mips_va_arg): Delete.
22095 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22096 * config/mips/mips.c: Include tree-gimple.h.
22097 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22098 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22099 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22100 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22102 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22104 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22105 arguments for COND_EXPR in big-endian adjustment code.
22107 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22109 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22110 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22111 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22112 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22114 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22116 PR tree-optimization/16443
22117 * tree-ssa-alias.c: Add more description for
22118 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22119 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22120 clobbering of call-clobbered and addressable variables. If
22121 there are any before aliases have been computed, add them.
22123 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22125 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22128 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22130 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22131 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22134 2004-07-13 Per Bothner <per@bothner.com>
22136 * collect2.c (main): Handle --no-demangle and --demangle flags.
22138 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22140 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22141 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22142 (tree-data-ref.o): New rule.
22143 * lambda.h: New file.
22144 * tree-data-ref.c: New file.
22145 * tree-data-ref.h: New file.
22146 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22147 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22149 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22152 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22153 * config/sparc/sparc.c (output_ubranch): New function.
22154 * config/sparc/sparc.md (jump pattern): Use it.
22156 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22159 * config/sparc/sparc.c (output_cbranch): Properly guard
22160 the code handling far branches with TARGET_V9.
22161 * config/sparc/sparc.md (length attribute): Document the
22162 side-effect of having a length greater or equal to 3.
22164 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22165 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22168 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22169 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22171 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22172 Martin Sebor <sebor@roguewave.com>
22175 * doc/invoke.texi (SPARC options): Document -threads
22176 and -pthreads on Solaris.
22178 2004-07-13 Richard Henderson <rth@redhat.com>
22180 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22182 (ind_gimplify_va_arg_expr): Remove.
22183 * tree.h (ind_gimplify_va_arg_expr): Remove.
22184 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22185 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22188 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22189 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22190 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22191 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22192 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22194 2004-07-13 Richard Henderson <rth@redhat.com>
22196 * function.c (pass_by_reference): New.
22197 (assign_parm_find_data_types): Use it.
22198 * calls.c (initialize_argument_information): Likewise.
22199 (emit_library_call_value_1): Likewise.
22200 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22201 * function.h (pass_by_reference): Declare.
22203 2004-07-13 Richard Henderson <rth@redhat.com>
22205 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22206 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22207 * expr.h (MUST_PASS_IN_STACK): Remove.
22208 * system.h (MUST_PASS_IN_STACK): Poison.
22209 * tree.h (must_pass_in_stack_var_size): Declare.
22210 (must_pass_in_stack_var_size_or_pad): Declare.
22211 * calls.c (must_pass_in_stack_var_size): New.
22212 (must_pass_in_stack_var_size_or_pad): Rename from
22213 default_must_pass_in_stack.
22214 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22215 (TARGET_MUST_PASS_IN_STACK): New.
22216 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22217 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22218 (TARGET_MUST_PASS_IN_STACK): New.
22219 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22220 * config/frv/frv.c (frv_must_pass_in_stack): New.
22221 (TARGET_MUST_PASS_IN_STACK): New.
22222 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22223 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22224 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22225 (ix86_must_pass_in_stack): Make static.
22226 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22227 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22228 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22229 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22230 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22231 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22232 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22233 (mcore_must_pass_on_stack): Remove.
22234 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22235 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22236 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22237 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22238 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22239 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22240 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22241 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22242 (TARGET_MUST_PASS_IN_STACK): New.
22243 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22244 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22245 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22246 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22247 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22248 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22249 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22250 MUST_PASS_IN_STACK.
22252 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22253 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22254 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22255 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22256 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22257 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22258 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22259 config/xtensa/xtensa.c: Use target hook.
22261 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22263 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22264 * configure: Rebuilt.
22266 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22268 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22269 * config/mips/mips.h (mips_reg_names): Don't declare.
22270 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22271 (TARGET_NAME_REGS): Delete.
22272 (TARGET_SWITCHES): Remove -mrnames.
22273 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22274 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22276 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22277 (override_options): Remove handling of TARGET_NAME_REGS.
22279 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22281 * config/mips/mips.h (TARGET_*): Boolify.
22283 2004-07-12 Nick Clifton <nickc@redhat.com>
22285 * config.gcc: Add sh-*-symbianelf target.
22286 * config/sh/sh.c: Add new target macros:
22287 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22288 TARGET_CXX_IMPORT_EXPORT_CLASS.
22289 (sh_file_start): Create a definition of the .directive section.
22290 (sh_attribute): Add dllimport and dllexport attributes.
22291 * config/sh/symbian-pre.h: New file.
22292 * config/sh/symbian-post.h: New file.
22293 * config/sh/symbian.c: New file. Contains Symbian specific
22295 * config/sh/sh-protos.h: Add prototypes for new functions
22296 provided by symbian.c.
22297 * config/sh/t-symbian: New file.
22298 * doc/extend.texi: Document support for dllimport and dllexport
22299 attributes by the sh-symbianelf target.
22301 2004-07-12 James E Wilson <wilson@specifixinc.com>
22303 * Makefile.in (AR): Use @AR@ not ar.
22305 (AR_FOR_TARGET): Use $(AR) not ar for native.
22306 (NM_FOR_TARGET): Use $(NM) not nm for native.
22307 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22308 * configure: Regenerate.
22310 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22312 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22314 (ashldi3_sp64): Likewise.
22316 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22319 * pa.c (function_arg): Update comment.
22320 * pa.h (BLOCK_REG_PADDING): Define.
22322 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22324 PR tree-optimization/16461
22325 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22326 arguments of phi nodes.
22328 2004-07-12 Devang Patel <dpatel@apple.com>
22330 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22332 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22334 * function.c (expand_function_start): Ensure r_save is in Pmode.
22335 * calls.c (prepare_call_address): Ensure static_chain_value is
22337 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22338 r_save_area are in Pmode.
22339 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22340 fnaddr, and static_chain are in Pmode.
22342 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22345 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22347 2004-07-12 Richard Henderson <rth@redhat.com>
22349 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22350 next to build_builtin_va_list.
22351 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22352 * builtins.c (gimplify_va_arg_expr): Likewise.
22353 * gimplify.c (copy_if_shared_r): Likewise.
22355 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22357 * passes.c (rest_of_decl_compilation): Don't defer call of
22358 assemble_variable if its DECL_RTL is already set.
22360 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22362 * cfgloop.h (struct loop): Add nb_iterations field.
22363 (current_loops): Declare.
22364 * tree-chrec.c (chrec_not_analyzed_yet,
22365 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22366 chrec_contains_symbols_defined_in_loop): Remove the temporary
22368 * tree-flow-inline.h (loop_containing_stmt): New function.
22369 * tree-scalar-evolution.c: Add implementation.
22370 * tree-scalar-evolution.h: Add declarations.
22372 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22374 PR rtl-optimization/15921
22375 * Makefile.in (global.o): Add recog.h.
22377 * global.c (recog.h): Add the include-clause.
22378 (bb_info): New member earlyclobber.
22379 (allocate_bb_info, free_bb_info): Initialize/finish the new
22381 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22383 (check_earlyclobber, regclass_intersect,
22384 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22386 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22387 (make_accurate_live_analysis): Modify pavin.
22389 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22391 * tree-cfg.c (find_taken_edge): Statically compute the truth
22392 value of a predicate comparing an SSA_NAME to itself.
22394 2004-07-12 Roger Sayle <roger@eyesopen.com>
22396 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22397 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22398 by returning the cost of a multiplication plus an addition.
22400 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22402 PR tree-optimization/14107
22403 * gimplify.c (gimplify_return_expr): Accept a
22404 RETURN_EXPR with an error argument.
22405 * tree-optimize.c (init_tree_optimization_passes):
22406 Run pass_warn_function_return at -O0.
22408 2004-07-12 Roger Sayle <roger@eyesopen.com>
22410 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22413 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22415 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22416 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22417 * config/mips/3000.md: Add copyright notice. Remove automota and
22418 function units; use generic ones instead. Only define reservations
22419 for things that are different from generic.md. Extend each clause
22421 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22422 * config/mips/mips.md: Include them. Remove define_function_units.
22423 (alu, imuldiv): New automata and units.
22425 2004-07-12 Ben Elliston <bje@au.ibm.com>
22427 * doc/invoke.texi (Optimize Options): Document -frename-registers
22428 not being enabled by default at -O3.
22430 2004-07-11 Roger Sayle <roger@eyesopen.com>
22432 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22433 floating point additions, to keep real immediate constant positive.
22434 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22435 into X + C, and leave positive real constants as X - C.
22437 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22439 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22441 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22443 PR tree-optimization/15654
22444 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22446 2004-07-11 Roger Sayle <roger@eyesopen.com>
22448 * builtins.c (fold_builtin_fputs): Don't bother converting the
22449 return type to integer_type_node, as we've already checked that
22450 the result will be ignored.
22452 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22453 that signed addition, subtraction, multiplication, division,
22454 remainder, negation and absolute value may potentially trap.
22456 * fold-const.c (fold_ignored_result): New function to strip
22457 non-side-effecting tree nodes from an expression whose result
22459 (fold_convert): Call fold_ignored_result when casting a value
22461 (omit_one_operand): Call fold_ignored_result on the "omitted"
22462 operand when building a COMPOUND_EXPR.
22463 (pedantic_omit_one_operand): Likewise.
22464 * tree.h (fold_ignored_result): Prototype here.
22465 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22466 when we're going to ignore the result.
22468 2004-07-11 Richard Henderson <rth@redhat.com>
22471 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22472 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22473 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22474 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22475 (sra_elt_eq): Use fields_compatible_p.
22476 (generate_one_element_ref): Use find_compatible_field.
22478 2004-07-11 Richard Henderson <rth@redhat.com>
22481 * tree-sra.c (generate_one_element_init): New.
22482 (generate_element_init): Use it.
22483 (scalarize_init): Push/pop gimplify context around it.
22484 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22485 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22487 2004-07-11 Roger Sayle <roger@eyesopen.com>
22489 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22490 combine.c's combine_insn_cost.
22491 * rtl.h (insn_rtx_cost): Prototype here.
22492 * combine.c (combine_insn_cost): Delete function.
22493 (combine_validate_cost): Update callers of combine_insn_cost to
22494 call insn_rtx_cost instead.
22495 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22496 requesting the rtx_cost of call and/or jump instructions.
22498 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22499 rtx_cost directly. Don't request/use the cost of call or jump
22500 instructions. Return -1 if the cost of any instruction can't be
22501 determined (or the BB contains a function call).
22502 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22503 -1 (i.e. can't determine the cost of any instruction or the basic
22504 block contains a subroutine call).
22505 (find_if_case_2): Likewise.
22507 2004-07-11 Roger Sayle <roger@eyesopen.com>
22509 * rs6000.c (struct processor_costs): Change semantics of fields to
22510 include the COST_N_INSNS scaling, and update all initializers.
22511 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22512 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22513 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22514 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22516 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22518 * LANGUAGES: Remove obsolete information.
22520 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22522 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22523 SIGBUS signal frames, the PSW address points *to* the faulting
22524 instruction, not after it.
22526 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22528 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22529 added to TLS symbol addresses.
22531 2004-07-11 Richard Henderson <rth@redhat.com>
22533 * expmed.c (init_expmed): Use stack-local structures for
22534 temporary rtl. Don't recognize shifts.
22536 2004-07-11 Richard Henderson <rth@redhat.com>
22538 * expr.c (store_expr): Don't fiddle subreg promotion for types
22539 with precision smaller than the mode.
22541 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22543 * tree.h (all_types_permanent): Remove.
22545 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22547 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22548 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22549 * langhooks.c (lhd_clear_binding_stack): Remove.
22550 * langhooks-def.h (lhd_clear_binding_stack,
22551 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22552 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22553 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22554 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22555 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22556 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22557 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22558 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22559 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22560 * tree.h (poplevel): Don't declare.
22561 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22562 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22563 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22564 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22567 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22569 PR tree-optimization/16437
22570 * c-common.c (shorten_compare): Don't mark result of conversion to
22571 narrower signed type as overflowing.
22572 * fold-const.c (decode_field_reference): Determine whether
22573 signedness comes from outer type using precision rather than size.
22575 2004-07-11 Phil Edwards <phil@codesourcery.com>
22577 * configure.ac: Alphabetize --enable-checking list, add
22578 missing valgrind entry.
22579 * configure: Regenerate.
22581 2004-07-11 Phil Edwards <phil@codesourcery.com>
22583 * doc/install.texi (Testing): Fix syntax in "make check" example.
22585 2004-07-10 James E Wilson <wilson@specifixinc.com>
22587 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22589 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22591 PR rtl-optimization/16001
22592 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22595 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22597 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22599 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22600 James Morrison <phython@gcc.gnu.org>
22602 * doc/contrib.texi (Contributors): Add gfortran contributors and
22603 fix a couple of typos.
22605 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22607 PR rtl-optimization/15387
22608 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22609 to incoming args space correctly.
22611 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22613 * pa.c (output_indirect_call): Only use %r2 as the link register in
22614 indirect calls with the long PA 2.0 pc-relative branch.
22616 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22618 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22619 for the default tuning if TARGET_64BIT.
22621 2004-07-10 Richard Henderson <rth@redhat.com>
22623 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22624 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22626 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22628 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22629 * expmed.c (store_bit_field, extract_bit_field): Remove last
22631 * builtins.c (expand_builtin_signbit): Adjust callers.
22632 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22633 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22634 * ifcvt.c (noce_emit_move_insn): Likewise.
22635 * stmt.c (expand_return): Likewise.
22636 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22637 store_field, expand_expr_real_1): Likewise.
22639 2004-07-10 Richard Henderson <rth@redhat.com>
22641 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22643 2004-07-09 Mike Stump <mrs@apple.com>
22645 * config/darwin.c (no_dead_strip): Add.
22646 (HAVE_DEAD_STRIP): Add.
22647 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22650 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22652 * tree-ssa-loop-im.c: New file.
22653 * Makefile.in (tree-ssa-loop-im.o): Add.
22654 * cfgloop.c (superloop_at_depth): New function.
22655 * cfgloop.h (superloop_at_depth): Declare.
22656 * common.opt (ftree-lim): New flag.
22657 * expr.c (array_ref_up_bound): New function.
22658 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22659 * timevar.def (TV_LIM): New timevar.
22660 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22661 computing immediate uses of a phi node.
22662 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22663 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22664 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22665 * tree-pass.h (pass_lim): Declare.
22666 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22668 (pass_lim): New pass structure.
22669 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22670 * tree.c (in_array_bounds_p): New function.
22671 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22672 (in_array_bounds_p, array_ref_up_bound): Declare.
22673 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22674 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22676 2004-07-09 Richard Henderson <rth@redhat.com>
22678 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22680 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22683 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22685 * flags.h: Delete redundant prototypes that are being generated
22686 in options.h from common.opt.
22687 * common.opt: Add in the expository comments formerly in flags.h.
22689 2004-07-09 Jan Beulich <jbeulich@novell.com>
22691 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22692 available for use only when TARGET_MMX/_SSE is set, and check for
22693 variable argument function if any register count is non-zero.
22694 (function_arg): Correctly suppress repeated warnings for passing SSE
22695 vectors are arguments without SSE enabled.
22696 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22697 would be SSE register modes does no longer influence the alignment.
22699 2004-07-09 Richard Henderson <rth@redhat.com>
22701 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22702 Always align upward to arg boundary. Use size_in_bytes/round_up.
22703 Maintain type-correctness of constants.
22704 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22706 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22708 * config/sparc/sparc.c (*_costs): Scale instruction costs
22710 (sparc_rtx_costs): Adjust as appropriate.
22712 2004-07-09 Jan Beulich <jbeulich@novell.com>
22714 * config/i386/mm3dnow.h: New.
22715 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22717 2004-07-09 Richard Henderson <rth@redhat.com>
22719 * simplify-rtx.c (simplify_const_relational_operation): Only
22720 look at bounds of scalar integers.
22722 2004-07-09 Jan Beulich <jbeulich@novell.com>
22724 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22726 2004-07-09 Andrew Pinski <apinski@apple.com>
22728 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22730 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22731 UOBJC_METACLASS_decl.
22733 2004-07-09 James E Wilson <wilson@specifixinc.com>
22736 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22737 do return a parallel if hfa_mode == XFmode and mode == TImode.
22739 2004-07-09 Jan Beulich <jbeulich@novell.com>
22741 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22742 permissible for unary plus.
22744 2004-07-09 Jan Beulich <jbeulich@novell.com>
22746 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22747 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22748 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22749 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22750 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22751 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22752 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22753 (BUILTIN_xxxIMAX): New.
22754 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22755 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22756 BUILT_IN_PARITYIMAX.
22758 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22760 * config/sparc/sparc.h (processor_costs): Define.
22761 (sparc_costs): Declare.
22762 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22763 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22764 ultrasparc3_costs): New.
22765 (sparc_override_options): Set sparc_costs as appropriate.
22766 (sparc_rtx_costs): Use sparc_costs instead of messy
22769 2004-07-09 Steven Bosscher <stevenb@suse.de>
22771 * doc/md.texi (Processor pipeline description): Mention that
22772 the old pipeline description is deprecated.
22774 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22775 mciu_7450 function unit to...
22776 (automaton ppc7450mciu): ...new automaton.
22778 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22779 (schedule_block): Don't consider inserting bubbles.
22780 (sched_init): Don't initialize DFA bubbles.
22781 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22782 TARGET_SCHED_DFA_BUBBLE): Remove.
22783 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22784 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22785 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22787 * stmt.c (conditional_context): Remove prototype.
22788 * tree.h (conditional_context): Remove.
22789 * tree-cfg.c (pre_insert_on_edge): Remove.
22791 * c-common.h (c_expand_asm_operands): Remove prototype.
22792 * c-typeck.c (c_expand_asm_operands): Remove.
22794 2004-07-09 Jan Beulich <jbeulich@novell.com>
22796 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22797 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22798 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22799 and V8QI are class SSE. All sufficiently small remaining vector modes
22800 must be passed in one or two integer registers.
22801 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22802 returned in memory.
22803 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22804 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22805 and must thus be handled explicitly.
22806 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22808 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22809 movv2sf_internal): Permit moving between MMX and XMM registers (since
22810 MMX areguments and return values are passed in XMM registers).
22811 (sse2_umulsidi3): Correct type and mode.
22813 2004-07-09 Richard Henderson <rth@redhat.com>
22815 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22817 2004-07-09 Eric Christopher <echristo@redhat.com>
22819 * config/rs6000/40x.md: Split into two automatons.
22821 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22822 Andrew Pinski <apinski@apple.com>
22824 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22825 on when we have more than one input file.
22826 (c_common_parse_file): Restore loop over all input files.
22827 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22829 * c-decl.c (set_type_context): New function.
22830 (pop_scope): Use it to set context of types. When we
22831 encounter a TYPE_DECL, set the context of the attached type too.
22832 (pop_file_scope): Don't call cpp_undef_all here.
22833 (diagnose_mismatched_decls): Do not complain about a second
22834 definition of an 'extern inline' function if it's not in the
22835 same translation unit. Do not complain about inline
22836 declaration after use if the use was in a different
22838 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22839 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22840 the external scope.
22841 (pushdecl_top_level): Likewise.
22842 (grokdeclarator): Clarify what is going on with setting
22843 DECL_EXTERNAL on function types, a little.
22844 (c_write_global_declarations): Don't do anything if
22845 -fsyntax-only or errors have been encountered.
22847 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22849 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22851 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22854 * pa.c (output_indirect_call): Use %r2 as the link register when
22855 calling $$dyncall with a pc-relative branch.
22857 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22859 * doc/install.texi (Binaries): Mention OpenPKG.
22861 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22863 Fix PR tree-optimization/15555
22864 * tree-dfa.c (dump_variable): If the variable is a pointer
22865 SSA_NAME, also dump its points-to information.
22866 * tree-flow.h (struct ptr_info_def): Add field
22868 (dump_points_to_info_for): Declare.
22869 (debug_points_to_info_for): Declare.
22870 * tree-optimize.c (init_tree_optimization_passes): Add a
22871 second alias analysis pass after DOM2.
22872 Move pass_del_pta to a later spot.
22873 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22874 create a name tags when we find a dereferenced pointer. Just
22875 mark the pointer dereferenced.
22876 (collect_points_to_info_for): Move code to clear points-to
22877 information to create_name_tags.
22878 (create_name_tags): New function.
22879 (compute_flow_sensitive_aliasing): Call it.
22880 (setup_pointers_and_addressables): Mark type tags for renaming
22881 here instead of ...
22882 (create_memory_tag): ... here.
22883 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22884 (dump_points_to_info_for): Declare extern.
22885 (debug_points_to_info_for): New function.
22887 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22889 * config/arc/arc.md: Switch to DFA-based scheduler description.
22890 * config/arc/arc.c: Switch to DFA-based scheduler description.
22892 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22894 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22897 2004-07-09 Richard Henderson <rth@redhat.com>
22899 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22900 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22901 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22902 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22904 * config/v850/v850-protos.h (v850_va_arg): Remove.
22905 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22906 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22907 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22908 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22909 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22911 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22914 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22915 and DImode to use +/-4k offset.
22917 2004-07-09 Richard Henderson <rth@redhat.com>
22919 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22921 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22922 (xstormy16_gimplify_va_arg_expr): Rewrite from
22923 xstormy16_expand_builtin_va_arg.
22924 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22926 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22927 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22929 * config/sh/sh-protos.h (sh_va_arg): Remove.
22930 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22931 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22932 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22934 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22935 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22936 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22937 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22939 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22940 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22941 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22942 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22944 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22946 * config/sparc/sparc.md (return): Rewrite length formula.
22947 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22948 argument to final_scan_insn when in a delay slot.
22949 (output_sibcall): Likewise.
22951 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22953 * arm.c (arm_cpp_interwork): New variable.
22954 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22956 * arm.h (arm_cpp_interwork): Declare it.
22957 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22958 __THUMB_INTERWORK__ in the preprocessor.
22960 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22962 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22964 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22967 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22968 Override default settings to account for -m32 and -m64.
22970 2004-07-08 Randolph Chung <tausq@debian.org>
22972 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22974 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22976 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22977 before comparing it as such.
22979 2004-07-08 Richard Henderson <rth@redhat.com>
22981 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22982 temporary. Use bit arithmetic to align.
22984 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22986 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22987 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22988 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22989 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22990 add_labels_and_missing_jumps, find_jump_block,
22991 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22993 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22994 link_btr_uses, move_btr_def): Likewise.
22995 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22996 expand_builtin_expect_jump): Likewise.
22997 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22998 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22999 * cfganal.c (forwarder_block_p): Likewise.
23000 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23001 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23002 find_bb_boundaries): Likewise.
23003 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23004 merge_blocks_move_predecessor_nojumps,
23005 merge_blocks_move_successor_nojumps, insns_match_p,
23006 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23007 try_optimize_cfg): Likewise.
23008 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23009 * cfglayout.c (skip_insns_after_block, label_for_bb,
23010 record_effective_endpoints, insn_locators_initialize,
23011 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23012 * cfgmainloop.c (create_loop_notes): Likewise.
23013 * cfgrtl.c (delete_insn, delete_insn_chain,
23014 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23015 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23016 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23017 redirect_branch_edge, force_nonfallthru_and_redirect,
23018 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23019 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23020 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23021 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23022 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23023 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23024 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23025 * combine.c (combine_instructions, can_combine_p, try_combine,
23026 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23027 distribute_notes, distribute_links, insn_cuid): Likewise.
23028 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23029 invalidate_skipped_block, cse_set_around_loop,
23030 cse_end_of_basic_block, cse_main, cse_basic_block,
23031 cse_condition_code_reg): Likewise.
23032 * cselib.c (cselib_process_insn): Likewise.
23033 * ddg.c (create_ddg): Likewise.
23034 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23036 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23037 gen_label_die, dwarf2out_var_location): Likewise.
23038 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23039 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23040 last_call_insn, active_insn_p, next_label, prev_label,
23041 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23042 add_insn_before, remove_insn, add_function_usage_to,
23043 reorder_insns, find_line_note, remove_unnecessary_notes,
23044 emit_insn_after_1, classify_insn): Likewise.
23045 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23046 connect_post_landing_pads, sjlj_mark_call_sites,
23047 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23048 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23049 convert_to_eh_region_ranges): Likewise.
23050 * explow.c (optimize_save_area_alloca): Likewise.
23051 * expr.c (expand_expr_real): Likewise.
23052 * final.c (insn_current_reference_address, compute_alignments,
23053 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23054 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23055 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23056 propagate_block_delete_insn, propagate_one_insn,
23057 init_propagate_block_info, propagate_block, libcall_dead_p,
23058 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23060 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23061 expand_function_start, expand_function_end, contains,
23062 thread_prologue_and_epilogue_insns,
23063 reposition_prologue_and_epilogue_notes): Likewise.
23064 * gcse.c (constprop_register, bypass_conditional_jumps,
23065 insert_insn_end_bb, gcse_after_reload): Likewise.
23066 * genemit.c (gen_expand, gen_split): Likewise.
23067 * genpeep.c (gen_peephole, main): Likewise.
23068 * global.c (build_insn_chain): Likewise.
23069 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23070 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23071 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23072 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23073 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23074 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23075 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23076 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23077 dead_or_predicable): Likewise.
23078 * integrate.c (try_constants): Likewise.
23079 * jump.c (rebuild_jump_labels, cleanup_barriers,
23080 purge_line_number_notes, init_label_info, mark_all_labels,
23081 squeeze_notes, get_label_before, get_label_after,
23082 reversed_comparison_code_parts, simplejump_p, pc_set,
23083 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23084 delete_barrier, delete_prior_computation, delete_computation,
23085 delete_related_insns, delete_for_peephole, redirect_jump):
23087 * lcm.c (optimize_mode_switching): Likewise.
23088 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23090 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23091 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23092 * loop-iv.c (simplify_using_assignment): Likewise.
23093 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23094 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23095 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23096 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23097 check_insn_for_givs, check_final_value, update_giv_derive,
23098 basic_induction_var, product_cheap_p, check_dbra_loop,
23099 loop_insn_first_p, last_use_this_basic_block,
23100 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23101 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23102 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23103 sms_schedule_by_order): Likewise.
23104 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23105 * postreload.c (reload_cse_simplify_operands, reload_combine,
23106 reload_cse_move2add): Likewise.
23107 * predict.c (can_predict_insn_p, estimate_probability,
23108 expected_value_to_br_prob, process_note_predictions): Likewise.
23109 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23110 * profile.c (branch_prob): Likewise.
23111 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23112 detect_webs_set_in_cond_jump): Likewise.
23113 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23114 ra_print_rtl_with_bb): Likewise.
23115 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23116 * recog.c (next_insn_tests_no_inequality, find_single_use,
23117 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23118 * reg-stack.c (next_flags_user, record_label_references,
23119 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23120 compensate_edge, convert_regs_1): Likewise.
23121 * regclass.c (scan_one_insn): Likewise.
23122 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23123 regmove_optimize, fixup_match_1, single_set_for_csa,
23124 combine_stack_adjustments_for_block): Likewise.
23125 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23126 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23127 find_equiv_reg): Likewise.
23128 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23129 reload_as_needed, emit_input_reload_insns, do_output_reload,
23130 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23132 * reorg.c (find_end_label, emit_delay_sequence,
23133 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23134 get_jump_flags, rare_destination, mostly_true_jump,
23135 try_merge_delay_insns, redundant_insn, own_thread_p,
23136 fill_simple_delay_slots, fill_slots_from_thread,
23137 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23138 dbr_schedule): Likewise.
23139 * resource.c (find_basic_block, next_insn_no_annul,
23140 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23141 * rtl.h (RTX_PREV): Likewise.
23142 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23143 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23144 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23145 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23146 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23147 find_first_parameter_load, can_hoist_insn_p): Likewise.
23148 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23149 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23150 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23151 schedule_ebbs): Likewise.
23152 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23153 is_conditionally_protected, can_schedule_ready_p,
23154 add_branch_dependences, debug_dependencies): Likewise.
23155 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23157 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23158 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23159 set_dominates_use, ujump_to_loop_cont): Likewise.
23160 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23161 * varasm.c (output_constant_pool_1): Likewise.
23163 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23165 * tree-scalar-evolution.c: New file.
23166 * tree-scalar-evolution.h: New file.
23167 * tree-ssa-loop-niter.c: New file.
23168 * Makefile.in (SCEV_H): New.
23169 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23170 * cfgloop.h (struct loop): Add bounds field.
23171 * tree-flow.h (struct tree_niter_desc): New type.
23172 (number_of_iterations_cond, number_of_iterations_exit,
23173 loop_niter_by_eval, find_loop_niter_by_eval,
23174 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23175 free_numbers_of_iterations_estimates): Declare.
23176 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23177 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23178 * doc/invoke.texi (max-iterations-to-track): Document.
23180 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23182 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23183 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23184 (MODE_AFTER): Add cast appropriately.
23185 * config/sh/sh.md (movdi splitter): Likewise.
23186 (casesi_worker_2): Add const qualifier appropriately.
23187 (eh_return): Remove unused variable.
23188 (insv): Initialize v;
23190 2004-07-08 Richard Henderson <rth@redhat.com>
23192 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23193 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23194 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23195 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23196 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23198 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23199 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23200 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23201 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23203 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23204 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23205 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23206 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23208 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23209 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23210 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23211 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23213 * config/i860/i860-protos.h (i860_va_arg): Remove.
23214 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23215 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23216 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23218 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23220 * system.h: Prototype getpagesize if missing.
23221 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23222 * configure: Regenerate.
23223 * config.in: Regenerate.
23225 2004-07-08 Richard Henderson <rth@redhat.com>
23227 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23228 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23229 (fr30_gimplify_va_arg_expr): New.
23230 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23231 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23233 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23236 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23237 of asm_noperands result.
23239 2004-07-08 Richard Henderson <rth@redhat.com>
23241 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23242 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23243 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23244 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23246 2004-07-08 Richard Henderson <rth@redhat.com>
23248 * builtins.c (ind_gimplify_va_arg_expr): New.
23249 * tree.h (ind_gimplify_va_arg_expr): Declare.
23250 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23252 2004-07-08 Jan Beulich <jbeulich@novell.com>
23254 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23255 patterns also on vector elements other than the first one.
23256 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23259 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23261 * config/rs6000/darwin-ldouble.c: Correct reference
23262 to the Linnainmaa paper.
23264 2004-07-08 Richard Henderson <rth@redhat.com>
23266 * config/arc/arc-protos.h (arc_va_arg): Remove.
23267 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23268 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23269 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23271 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23272 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23273 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23274 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23276 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23278 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23280 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23282 * c-decl.c (static_ctors, static_dtors): Make static.
23283 (pop_file_scope): Call c_common_write_pch and
23284 cgraph_finalize_compilation_unit here.
23285 (build_cdtor): Moved here from c-objc-common.c; simplify.
23286 (c_write_global_declarations_1): Clarify comment.
23287 (c_write_global_declarations): Close the external scope before
23288 doing anything else. Call build_cdtor, cgraph_optimize, and
23289 mudflap_finish_file here.
23290 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23292 * c-objc-common.c: No need to include cgraph.h.
23293 (build_cdtor): Moved to c-decl.c.
23294 (c_objc_common_finish_file): Delete.
23295 * c-tree.h: Update to match.
23296 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23297 (generate_static_references): Set TREE_USED before calling finish_decl.
23298 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23299 on the static_instances_decl.
23301 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23303 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23304 decls when there is only one input translation unit.
23305 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23306 change of 2004-07-05; do not treat declarations with
23307 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23308 * opts.c (cur_in_fname): Delete.
23309 * opts.h: Likewise.
23310 * tree.c: Revert changes of 2004-07-05; no special treatment
23311 for TRANSLATION_UNIT_DECLs.
23312 * Makefile.in (tree.o): Update dependencies.
23314 2004-07-08 Roger Sayle <roger@eyesopen.com>
23316 * builtins.c (fold_builtin_strcpy): Merge functionality from
23317 simplify_builtin_strcpy. Add additional len argument. No longer
23318 static. Remove function prototype.
23319 (fold_builtin_strncpy): Likewise integrate functionality from
23320 simplify_builtin_strncpy. Add additional slen argument. No
23321 longer static. Remove function prototype.
23322 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23323 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23324 types of "ignore" and "unlocked" parameters to bool.
23325 (fold_builtin_1): Add additional ignore argument. Call renamed
23326 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23327 builtins. Update arguments to fold_builtin_strncpy and
23328 fold_builtin_strcpy. Add function prototype.
23329 (fold_builtin): Add additional Boolean ignore argument to pass
23331 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23332 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23333 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23335 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23336 simplify_builtin_strncpy): Delete function prototypes.
23337 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23338 fold_builtin_strncpy): Add function prototypes here.
23339 (fold_builtin): Update function prototype with new "bool ignore".
23341 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23342 (ccp_fold_builtin): Update call to fold_builtin. Call
23343 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23344 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23345 simplify_builtin_strncpy respectively.
23346 * fold-const.c (fold): Update call to fold_builtin.
23348 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23350 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23353 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23354 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23355 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23356 * calls.c: Remove ifdefs of macros above.
23357 * functions.c: Likewise.
23358 * expr.c: Likewise.
23360 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23362 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23363 (arch attribute): Delete.
23364 (current_function_calls_alloca attribute): Rename into calls_alloca.
23365 (calls_eh_return): New attribute.
23366 (leaf_function): Likewise.
23367 (length attribute): Fix formula for sibcalls.
23368 (return insn): Correctly compute the 'length' attribute.
23369 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23371 2004-07-08 Richard Henderson <rth@redhat.com>
23373 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23374 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23375 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23376 * tree-eh.c (lower_eh_constructs_1): Likewise.
23377 * tree-sra.c (sra_walk_modify_expr): Likewise.
23378 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23379 (eliminate_unnecessary_stmts): Likewise.
23380 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23381 * tree-tailcall.c (optimize_tail_call): Likewise.
23382 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23384 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23385 Jakub Jelinek <jakub@redhat.com>
23387 * config/i386/i386.c (override_options): Enable
23388 SSE prefetches with -mtune, as long as we are
23389 compiling for i686 or higher. All i686 processors
23390 accept SSE prefetches as NOPS, some i586's don't.
23392 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23395 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23397 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23399 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23400 the handling of clobbering ASM_EXPRs.
23402 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23405 * config/sparc/sparc.c (function_value): In 64-bit mode,
23406 return the aggregates larger than 16 bytes like unions.
23408 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23411 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23412 'temp' is zero, generate new pseudos as needed and emit the
23413 sequence of insns in single-assignment form. Resync comments
23415 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23416 function before reload.
23418 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23420 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23422 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23424 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23425 Allocation is signed.
23426 (VEC_reserve): Return flag, allocation is signed.
23428 2004-07-08 Richard Henderson <rth@redhat.com>
23430 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23431 OBJ_TYPE_REF_OBJECT.
23433 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23434 Neil Booth <neil@daikokuya.co.uk>
23438 * c-decl.c (finish_struct): Ensure bit-fields are given the
23440 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23441 the precision to match as well as the mode.
23442 * expr.c (reduce_to_bit_field_precision): New function.
23443 (expand_expr_real_1): Reduce expressions of bit-field type to
23445 * langhooks.h (reduce_bit_field_operations): New hook.
23446 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23448 * c-lang.c, objc/objc-lang.c
23449 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23450 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23452 * tree.c (build_nonstandard_integer_type): New function.
23453 * tree.h (build_nonstandard_integer_type): New prototype.
23454 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23455 conversions between integer and boolean types as useless.
23457 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23459 * c-common.c (c_common_nodes_and_builtins): Do not
23460 create __builtin_ptrdiff_t and __builtin_size_t.
23462 2004-07-08 Andrew Pinski <apinski@apple.com>
23464 * Makefile.in (libbackend.o): Add -combine to the gcc
23467 2004-07-08 Nick Clifton <nickc@redhat.com>
23469 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23472 2004-07-08 Richard Henderson <rth@redhat.com>
23474 * except.c (expand_eh_region_start, expand_eh_region_end,
23475 expand_eh_handler, expand_eh_region_end_cleanup,
23476 expand_start_all_catch, expand_start_catch, expand_end_catch,
23477 expand_end_all_catch, expand_eh_region_end_allowed,
23478 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23479 expand_eh_region_end_fixup): Remove.
23480 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23481 cleanups, outer_cleanups, label_chain, exception_region.
23482 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23483 (struct label_chain): Remove.
23484 (struct stmt_status): Remove x_stack_block_stack.
23485 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23486 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23487 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23488 end_cleanup_deferral, last_cleanup_this_contour,
23489 containing_blocks_have_cleanups_or_stack_level,
23490 any_pending_cleanups): Remove.
23491 (expand_null_return_1): Take no arguments.
23492 (expand_label, expand_naked_return, expand_return,
23493 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23494 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23495 expand_end_case_type): Don't use any of them.
23496 * calls.c (expand_call): Likewise.
23497 * dojump.c (do_jump): Likewise.
23498 * function.c (expand_function_end): Likewise.
23499 * expr.c (store_expr, expand_expr_real_1): Likewise.
23500 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23501 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23502 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23503 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23504 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23505 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23506 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23507 for WITH_CLEANUP_EXPR.
23508 (gimple_push_cleanup): Likewise.
23509 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23510 * print-tree.c (print_node): Likewise.
23511 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23512 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23513 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23514 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23515 (GOTO_SUBROUTINE_EXPR): Remove.
23516 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23517 (DECL_TOO_LATE): Remove.
23518 * except.h, tree.h: Update decls.
23520 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23522 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23523 * passes.c (rest_of_handle_final): Handle symout.
23524 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23526 (rest_of_handle_sched): Break out SMS. Remove ifs for
23527 flag_schedule_insns and flag_modulo_sched.
23528 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23529 collect at the end.
23530 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23531 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23532 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23533 rest_of_handle_mode_switching, rest_of_handle_jump,
23534 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23535 rest_of_handle_jump2, rest_of_handle_postreload,
23536 rest_of_handle_flow2, rest_of_clean_state,
23537 rest_of_handle_shorten_branches,
23538 rest_of_handle_prologue_epilogue,
23539 rest_of_handle_branch_target_load_optimize): New.
23540 (rest_of_compilation): Call the above. Remove ggc_collect
23541 calls moved to rest_of_handle_*.
23542 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23544 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23545 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23546 * except.h (set_nothrow_function_flags): Update comment.
23547 * function.c (current_function_nothrow): Remove.
23548 * output.h (current_function_nothrow): Remove.
23549 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23550 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23552 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23555 * reorg.c: Revert 2004-06-30 change.
23556 (find_end_label): If HAVE_epilogue and !HAVE_return,
23557 return 0 instead of creating a label at the end of the insn chain.
23558 (optimize_skip): Account for the failure mode of find_end_label.
23559 (fill_simple_delay_slots): Likewise.
23560 (fill_slots_from_thread): Likewise.
23561 (relax_delay_slots): Likewise.
23563 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23565 * tree-flow.h (addressable_vars): Declare.
23566 * tree-ssa-alias.c (addressable_vars): Define.
23567 (setup_pointers_and_addressables): Add addressable variables
23568 to addressable_vars.
23569 * tree-ssa-operands.c (get_stmt_operands): Move
23570 handling of ASM_EXPRs ...
23571 (get_asm_expr_operands): ... here.
23572 When the ASM_EXPR clobbers memory, also clobber addressable
23574 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23575 (delete_tree_ssa): Reset addressable_vars.
23577 2004-07-07 Jan Beulich <jbeulich@novell.com>
23578 Richard Henderson <rth@redhat.com>
23580 * varasm.c (assemble_variable): Use assemble_zeros for
23581 zero-initialized variables.
23582 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23583 for SECCAT_BSS and SECCAT_TBSS.
23585 2004-07-07 Jan Beulich <jbeulich@novell.com>
23587 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23589 * expmed.c (emit_store_flag): Also special-case double-word
23590 (in-)equality comparison against -1.
23592 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23593 passing arguments the containers for which are registers.
23595 * calls.c (emit_library_call_value_1): Use mode of function parameter
23596 rather than that of argument since constants have none.
23598 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23600 Introduce H8SX support.
23601 * expr.c (expand_strcpy): Renamed and moved to...
23602 * builtins.c (expand_movstr): ... here. Tweak.
23603 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23604 computed or has side effects.
23605 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23606 unused, or if mempcpy fails. Adjust the return value in the
23607 latter case. Use movstr if everything else fails.
23608 * doc/md.texi (movstr): Document.
23609 (movmemM, clrmemM): Fix explanation of memory block operands.
23610 * config/h8300/h8300.md (stpcpy): Renamed to...
23611 (movstr): ... this. Adjust.
23612 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23613 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23614 movmem* and clrstr* to clrmem*.
23615 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23616 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23617 GENERAL_REGS, always.
23618 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23619 getting the stack pointer as addr.
23620 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23621 from general_operand_dst.
23622 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23624 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23625 instead of requiring it to match only before reload.
23626 (stpcpy_internal_normal): New, normal-mode variant of...
23627 (stpcpy_internal): ... this. Add modes to operands. Disparage
23628 `D' instead of requiring it to match only before reload.
23629 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23631 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23632 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23634 * config/h8300/h8300.md (attr type): Add call.
23635 (attr can_delay): If type is call, set it no.
23636 (call, call_value): Set type to call.
23637 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23638 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23639 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23640 * tree.c (get_narrower): Don't narrow integral types into
23641 non-integral types.
23642 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23643 frame_size *before* the first use.
23644 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23646 (peephole2): Don't widen instructions that push SP. Move
23647 decrement of SP to the end of all stm-generating peepholes.
23648 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23649 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23650 and OR to set it to all ones.
23651 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23652 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23653 (call, call_value): Set can_delay to "no".
23654 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23655 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23656 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23657 * config/h8300/h8300.md (*brabit): Remove.
23658 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23659 zero_extract. Use bit_memory_operand as the predicate for
23660 operand 1 and 'WU' as the constraint. Check the difference
23661 between the base length and the final one when deciding which
23662 type of branch to use.
23663 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23664 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23665 Use convert_move to extend the result for TARGET_H8300SX. Check
23666 for QImode memory references. Optimize the case where the
23667 destination is a paradoxical subreg.
23668 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23669 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23670 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23671 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23672 * config/h8300/h8300.md: Include mova.md
23673 (length_table): Add mova and mova_zero.
23674 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23675 after all constant addresses for '%R', '%X', '%T' and '%S'.
23676 (h8300_mova_length): New function.
23677 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23678 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23679 dependencies for s-config, etc.
23680 * config/h8300/gemova.sh: New file.
23681 * config/h8300/mova.md: Generated.
23682 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23683 * config/h8300/h8300.c (h8300_bitfield_length): New.
23684 (nibble_operand): Adjust.
23685 (h8300_binary_length): Handle conditional binary op.
23686 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23687 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23688 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23689 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23690 constraints. WU is introduced as a variant of U that requires a
23691 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23692 * config/h8300/h8300.md (attr type): Added bitbranch.
23693 (attr length_table): Added bitfield and bitbranch.
23694 (attr length): Compute bitbranch length.
23695 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23696 least-significant bit of a byte.
23697 (brabit, brabc, brabs): New.
23698 (insv, extzv): Emit bfst and bfld on H8300SX.
23699 (bfld, bfst, seq, sne): New.
23700 (bstzhireg, cmpstz, bstz, bistz): New.
23701 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23702 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23703 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23704 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23705 (h8sx_unary_memory_operator): New function.
23706 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23707 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23708 * config/h8300/h8300.md: Add peepholes to combine reloads and
23710 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23711 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23712 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23713 (and?i, ior?i, xor?i): Likewise.
23714 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23715 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23716 Various whitespace fixes.
23717 (h8300_constant_length): New function, split out from...
23718 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23719 (h8300_classify_operand): Use IN_RANGE.
23720 (h8300_classify_operand): Use h8300_constant_length.
23721 (h8300_short_move_mem_p): Tighten size check.
23722 (h8sx_mergeable_memrefs_p): Tighten equality check.
23723 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23724 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23726 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23727 * config/h8300/crtn.asm: Likewise.
23728 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23729 if __H8300SX__ is defined.
23730 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23731 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23732 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23733 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23734 addresses as mode-dependent.
23735 * config/h8300/h8300.c (print_operand_address): Update call to
23737 (h8300_get_index): Take a mode argument. Rework to fix an
23738 earlier misunderstanding.
23739 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23740 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23741 into a register if TARGET_H8300SX.
23742 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23743 TARGET_H8300SX. Also disable related define_splits.
23744 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23745 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23746 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23747 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23748 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23749 (EXTRA_CONSTRAINT_STR): Check it.
23750 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23752 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23753 * config/h8300/h8300.md (length_table): Add mov_imm4.
23754 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23755 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23756 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23758 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23759 * config/h8300/h8300.c (h8300_reorg): New function.
23760 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23761 * config/h8300/h8300.md (length): Subtract the length of the
23762 delay slot from (pc) when checking the range of forward branches.
23763 (delay_slot, can_delay): New attributes.
23764 (define_delay): Add bra/s handling.
23765 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23766 (jump): Add delayed-branch handling.
23767 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23768 * expr.c (expand_strcpy): New function.
23769 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23770 (expand_builtin_stpcpy): Likewise.
23771 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23772 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23773 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23774 handling to improve register allocation for -fno-omit-frame-pointer.
23775 (h8sx_split_movmd): Delete, moving er6 handling into...
23776 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23777 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23778 (movmd): Add calls to copy_rtx.
23779 (movmd_internal): In the second alternative, allow the initial and
23780 final destination registers to be different . Update the splitter
23781 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23782 instead of h8sx_split_movmd.
23783 (stpcpy, movsd): New expanders.
23784 (movsd_internal): New define_insn.
23785 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23786 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23787 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23788 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23789 and DESTINATION_REGS.
23790 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23791 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23792 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23793 (h8300_move_ratio): Declare.
23794 (MOVE_RATIO): Use it.
23795 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23796 (h8300_init_once): Initialize it.
23797 (h8300_reg_class_from_letter): New function.
23798 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23799 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23800 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23801 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23802 (movstrsi, movmd): New expanders.
23803 (movmd_internal): New insn.
23804 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23805 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23806 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23807 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23808 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23809 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23810 * config/h8300/h8300.c (nibble_operand): Fix warning.
23811 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23812 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23813 (movsf_h8300h): Disable for TARGET_H8300SX.
23814 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23815 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23816 h8300_stm_parallel and h8300_return_parallel.
23817 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23818 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23819 h8300_stm_parallel, h8300_return_parallel): New functions.
23820 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23821 if TARGET_H8300SX. Use h8300_push_pop.
23822 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23823 and final pop when generating h8sx code. Always emit some form
23825 * config/h8300/h8300.md: Don't enforce register alignment in
23826 stm peepholes if TARGET_H8300SX.
23827 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23828 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23829 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23830 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23831 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23832 (MULTILIB_DIRNAMES): Add a directory for it.
23833 (MULTILIB_MATCHES): Delete.
23834 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23835 * final.c (walk_alter_subreg): Handle addresses with subregs
23836 inside a ZERO_EXTEND or AND.
23837 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23838 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23840 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23841 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23842 @(dd,Rn.w) and @(dd,ERn.L).
23843 (h8300_displacement_size): Take the whole address as argument.
23844 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23845 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23846 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23847 (h8sx_mergeable_memrefs_p): Declare.
23848 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23849 (HAVE_PRE_INCREMENT): Likewise.
23850 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23851 addresses for TARGET_H8300SX,
23852 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23854 (movb_length_table, movl_length_table): New tables.
23855 (movw_length_table): Define to movb_length_table.
23856 (h8300_displacement_size): New, split out from...
23857 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23858 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23859 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23860 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23861 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23862 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23863 (h8sx_unary_shift_operator): Get the mode from the operator.
23864 (binary_shift_operator): Likewise.
23865 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23866 a memory reference, check whether the reference is offsettable.
23867 (length_table): Add movb, movw and movl.
23868 (movqi): Add new h8sx pattern. Don't force one operand to be a
23869 register when generating h8sx code.
23870 (movhi, movsi, movsf): Likewise.
23871 (movstrictqi): Use the length_table attribute.
23872 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23873 (addqi3): Split into a define_expand and define_insn. Don't accept
23874 memory operands in the expander. Use h8300_operands_match_p to
23875 check for matching operands in the define_insn.
23876 (subqi3, negqi2, one_cmplqi2): Likewise.
23877 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23878 in any patterns that are unused in h8sx code. In the h8sx patterns,
23879 use h8300_operands_match_p to check whether operands match.
23880 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23881 one_cmpl[hs]i3): Likewise.
23882 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23884 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23885 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23886 (h8300_insn_length_from_table): Add a second parameter.
23887 (output_h8sx_shift): Declare.
23888 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23889 (EXTRA_CONSTRAINT): Replace with...
23890 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23891 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23892 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23893 and h8sx_binary_shift_operator.
23894 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23895 for TARGET_H8300SX.
23896 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23897 (bit_memory_operand, fix_bit_operand): Likewise.
23898 (h8300_length_table_for_insn): Remove.
23899 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23901 (h8300_short_immediate_length, h8300_binary_length): New functions.
23902 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23903 (output_plussi): Use sub to add negative constants.
23904 (compute_plussi_length): Adjust accordingly.
23905 (h8sx_single_shift_type): New enum.
23906 (h8sx_single_shift, h8sx_unary_shift_operator,
23907 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23908 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23909 single h8sx instruction. Return false in this case.
23910 * config/h8300/h8300.md (length_table): Add short_immediate.
23911 (length): Pass the operand array to h8300_insn_length_from_table.
23912 (adjust_length): Assume "no" for insns with a length_table attribute.
23913 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23914 (*addhi3_h8300hs): Don't use for h8sx.
23915 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23917 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23918 1's predicate to nonimmediate_operand. Only skip default expansion
23919 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23920 for single h8sx shift instructions.
23921 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23922 * config/h8300/h8300.c (nibble_operand): Split out of...
23923 (reg_or_nibble_operand): ... this.
23924 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23925 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23926 umulhisi3): Introduce expand, and introduce separate insns for
23927 sign- or zero-extended REG and already-extended CONST_INT.
23928 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23929 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23930 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23931 (subhi3): Likewise. Don't accept immediates for operand 1.
23932 Remove the early clobber from second alternative of the h8300s pattern.
23933 (subsi3): Generalize for h8sx. Force operand 2 into a register
23934 on plain h8300 targets.
23935 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23936 (subsi3_h8300h): Generalize for h8sx.
23937 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23938 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23939 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23940 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23941 (TARGET_H8300SXMUL): New.
23942 (CONST_OK_FOR_P): New.
23943 (CONST_OK_FOR_LETTER_P): Adjust.
23944 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23945 umulhisi3): Accept 4-bit immediate on H8SX.
23946 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23947 (udivsi3, divhi3, udivsi3, divsi3): New.
23948 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23949 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23950 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23951 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23952 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23953 Add ADDRESSOF to the bit_operand entry.
23954 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23955 (h8300_src_operand): Likewise.
23956 (bit_operand): Check nonimmediate_operand rather than general_operand.
23957 Accept any nonimmediate_operand in h8sx code.
23958 (h8300_and_costs): Initialize operands[1].
23959 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23960 (h8300_operand_class): New enum.
23961 (h8300_length_table): New typedef.
23962 (addb_length_table, addw_length_table, addl_length_table,
23963 logicl_length_table): New tables.
23964 (logicb_length_table, logicw_length_table): New macros.
23965 (h8300_classify_operand, h8300_length_from_table,
23966 h8300_length_table_for_insn, h8300_unary_length,
23967 h8300_insn_length_from_table): New functions.
23968 (output_plussi): Only use adds and subs for register destinations.
23969 Disable redundant clause.
23970 (compute_plussi_cc): Likewise.
23971 (compute_plussi_length): Likewise. Use h8300_length_from_table
23972 to work out the length of an insn.
23973 (output_logical_op): Only use narrower immediate instructions
23974 if the destination is a register.
23975 (compute_logical_op_cc): Likewise.
23976 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23977 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23978 * config/h8300/h8300.md (length_table): New attribute.
23979 (length): When an instruction has a length_table attribute, use
23980 h8300_insn_length_from_table to calculate its default length.
23981 (cmpqi): Use h8300_dst_operand for the first operand and
23982 h8300_src_operand for the second.
23983 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23984 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23985 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23986 iorsi3, xorhi3, xorsi3): Likewise.
23987 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23988 so that it allows any combination of operands for TARGET_H8300SX.
23989 (iorqi3, xorqi3): Likewise.
23990 (cmpqi): Use the length_table attribute.
23991 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23992 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23993 (cmpqi): Add 'Q' constraint.
23994 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23995 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23996 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23997 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23998 (TARGET_H8300S): True for both -ms and -msx.
23999 (TARGET_H8300SX): New macro.
24000 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24001 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24002 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24003 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24004 [Temporary change.]
24005 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24006 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24007 16-bit pointers and 32-bit ints.
24008 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24009 CONST_DOUBLE with mode no wider than SImode.
24010 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24012 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24013 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24015 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24016 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24017 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24019 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24021 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24023 2004-07-07 Per Bothner <per@bothner.com>
24025 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24027 2004-07-07 Mike Stump <mrs@apple.com>
24029 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24030 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24031 (machopic_finish): Likewise.
24033 2004-07-07 Richard Henderson <rth@redhat.com>
24035 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24036 through any value-preserving cast.
24038 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24040 * function.c (assign_parm_find_data_types): Call
24041 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24043 2004-07-07 Steven Bosscher <stevenb@suse.de>
24045 * tree-cfg.c (group_case_labels): Remove case labels that have
24046 the same target as the default case.
24048 2004-07-07 Steven Bosscher <stevenb@suse.de>
24050 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24051 regardless of DECL_LANG_SPECIFIC being present or not.
24052 * tree.h (DECL_NUM_STMTS): Purge.
24054 2004-07-07 Andrew Pinski <apinski@apple.com>
24056 * configure: Regenerate with the right autoconf.
24058 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24060 * ifcvt.c (total_bb_rtx_cost): New function.
24061 (find_if_case_1): Compare rtx_cost of basic block to cost of
24063 (find_if_case_2): Same.
24065 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24068 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24069 (output_return): Likewise.
24070 (output_sibcall): Abort if !flag_delayed_branch.
24071 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24072 (emit_and_preserve): New function.
24073 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24074 indirect jump to the thunked-to function if !flag_delayed_branch.
24075 * config/sparc/sparc.md (delayed_branch): New attribute.
24076 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24077 attribute to compute the length of the insn.
24078 (goto_handler_and_restore): Likewise.
24080 2004-07-07 Andrew Pinski <apinski@apple.com>
24082 PR tree-optimization/15777
24083 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24085 * expr.c (expand_expr_real_1): Fix formating.
24086 BUFFER_REF and IN_EXPR are dead.
24087 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24088 * tree-inline.c (estimate_num_insns_1): Likewise.
24089 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24090 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24091 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24093 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24095 * collect2.c (dump_file): Don't call cplus_demangle if
24096 HAVE_LD_DEMANGLE is defined.
24097 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24098 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24099 if HAVE_LD_DEMANGLE is defined.
24101 * configure.ac (--with-demangler-in-ld): Added
24102 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24103 --with-demangler-in-ld is used.
24104 * config.in: Regenerated.
24105 * configure: Likewise.
24107 2004-07-07 Roger Sayle <roger@eyesopen.com>
24109 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24110 for simple floating point operations "fp", double precision
24111 multiplication "dmul", and single and double precision division
24112 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24113 (ppc630_cost): New table split from ppc620_cost, to distinguish
24114 differences in floating point latencies.
24115 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24116 (rs6000_rtx_costs): Add support for single and double precision
24117 floating point addition, subtraction, multiplication, division,
24118 fused-multiply-add, fused-multiply-sub, negation, absolute value
24119 and negative absolute value. Tweak MEM case to use prefered idiom.
24121 2004-07-07 Richard Henderson <rth@redhat.com>
24123 * tree-flow-inline.h (may_propagate_copy): Move...
24124 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24125 attempt to copy between types requiring conversion.
24126 * tree-flow.h (may_propagate_copy): Update decl.
24127 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24129 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24131 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24132 from -mtune= option.
24134 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24136 * builtins.c: Rename movstr*, except for movstrict*, to
24137 movmem* and clrstr* to clrmem*.
24138 * expr.c: Likewise.
24139 * expr.h: Likewise.
24140 * genopinit.c: Likewise.
24141 * integrate.c: Likewise.
24142 * local-alloc.c: Likewise.
24143 * optabs.c: Likewise.
24144 * optabs.h: Likewise.
24145 * config/alpha/alpha.h: Likewise.
24146 * config/alpha/alpha.md: Likewise.
24147 * config/arm/arm-protos.h: Likewise.
24148 * config/arm/arm.c: Likewise.
24149 * config/arm/arm.md: Likewise.
24150 * config/avr/avr.md: Likewise.
24151 * config/c4x/c4x.c: Likewise.
24152 * config/c4x/c4x.md: Likewise.
24153 * config/frv/frv.md: Likewise.
24154 * config/i386/i386-protos.h: Likewise.
24155 * config/i386/i386.c: Likewise.
24156 * config/i386/i386.h: Likewise.
24157 * config/i386/i386.md: Likewise.
24158 * config/i860/i860.c: Likewise.
24159 * config/i860/i860.md: Likewise.
24160 * config/ip2k/ip2k.md: Likewise.
24161 * config/ip2k/libgcc.S: Likewise.
24162 * config/ip2k/t-ip2k: Likewise.
24163 * config/m32r/m32r.c: Likewise.
24164 * config/m32r/m32r.md: Likewise.
24165 * config/mcore/mcore.md: Likewise.
24166 * config/mips/mips.c: Likewise.
24167 * config/mips/mips.md: Likewise.
24168 * config/ns32k/ns32k.c: Likewise.
24169 * config/ns32k/ns32k.h: Likewise.
24170 * config/ns32k/ns32k.md: Likewise.
24171 * config/pa/pa.c: Likewise.
24172 * config/pa/pa.md: Likewise.
24173 * config/pdp11/pdp11.h: Likewise.
24174 * config/pdp11/pdp11.md: Likewise.
24175 * config/rs6000/rs6000.c: Likewise.
24176 * config/rs6000/rs6000.md: Likewise.
24177 * config/s390/s390-protos.h: Likewise.
24178 * config/s390/s390.c: Likewise.
24179 * config/s390/s390.md: Likewise.
24180 * config/sh/lib1funcs.asm: Likewise.
24181 * config/sh/sh.c: Likewise.
24182 * config/sh/sh.md: Likewise.
24183 * config/sh/t-sh: Likewise.
24184 * config/sparc/sparc.h: Likewise.
24185 * config/vax/vax.md: Likewise.
24186 * config/xtensa/xtensa.c: Likewise.
24187 * config/xtensa/xtensa.md: Likewise.
24188 * doc/invoke.texi: Likewise.
24189 * doc/md.texi: Likewise.
24190 * doc/rtl.texi: Likewise.
24192 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24195 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24196 * config/mips/mips.c (mips_declare_common_object): New function,
24197 mostly split out from...
24198 (mips_output_aligned_decl_common): ...here.
24199 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24200 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24201 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24202 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24204 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24207 * function.c (assign_parms): Fix typo from previous change.
24209 2004-07-07 Jason Merrill <jason@redhat.com>
24212 * doc/extend.texi (C++ Interface): Correct information and
24215 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24220 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24223 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24226 * config/m32r/m32r.c (m32r_function_symbol): New function:
24227 Generate a symbol name RTX with the correct m32r specific flags
24229 (block_move_call): Use new function to generate correct symbol.
24230 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24231 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24234 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24236 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24237 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24238 TYPE_BINFO_BASETYPE): Remove.
24239 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24241 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24243 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24244 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24245 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24246 (struct tree_binfo): Rename base_types to base_binfos.
24247 * alias.c (record_component_aliases): Adjust BINFO macros.
24248 * dbxout.c (dbxout_type): Likewise.
24249 * dwarf2out.c (gen_member_die): Likewise.
24250 * sdbout.c (sdbout_one_type): Likewise.
24251 * tree-dump.c (deque_and_dump): Likewise.
24252 * config/i386/i386.c (classify_argument,
24253 contains_128bit_aligned_vector_p): Likewise.
24255 2004-07-07 Nick Clifton <nickc@redhat.com>
24257 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24258 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24260 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24262 * vec.h: Fix the example use.
24264 2004-07-06 Richard Henderson <rth@redhat.com>
24266 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24267 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24268 * tree-inline.c (copy_body_r, setup_one_parameter,
24269 initialize_inlined_parameters, expand_call_inline,
24270 declare_inline_vars): Don't check it.
24271 (expand_calls_inline): Remove old version, rename new version
24272 from gimple_expand_calls_inline.
24273 * tree-optimize.c (execute_gimple): Remove.
24274 (pass_gimple): Don't run anything.
24276 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24278 * doc/sourcebuild.texi: Use semicolons instead of commas in
24281 2004-07-06 Richard Henderson <rth@redhat.com>
24283 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24284 (sra_walk_modify_expr, scan_init): Likewise.
24285 (generate_element_zero): Check visited before scanning children.
24286 (generate_element_init): Set visited on error.
24287 (scalarize_init): Handle generate_element_init failure similar
24290 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24292 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24293 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24295 2004-07-06 Richard Henderson <rth@redhat.com>
24297 * config/i386/i386.c (legitimize_pic_address): Make static.
24298 (legitimize_address): Handle CONST with TLS operand.
24299 (ix86_expand_move): Don't call legitimize_pic_address directly.
24300 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24302 2004-07-06 Roger Sayle <roger@eyesopen.com>
24304 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24305 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24306 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24307 is currently executed unconditionally, i.e. not in "else_bb".
24309 2004-07-06 Steven Bosscher <stevenb@suse.de>
24311 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24312 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24313 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24314 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24315 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24316 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24317 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24318 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24319 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24320 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24321 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24322 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24323 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24324 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24325 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24326 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24328 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24330 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24331 * expr.c (expand_expr_real_1): Ditto.
24332 * tree-inline.c (estimate_num_insns_1): Ditto.
24333 * tree-pretty-print.c (dump_generic_node): Ditto.
24334 (op_symbol): Ditto.
24337 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24339 * tree-ssa-pre.c (reference_node_pool): New pool.
24340 (find_or_generate_expression): Class 'r' is okay too.
24341 (create_value_expr_from): Ditto.
24342 (add_to_sets): LHS should not include vuses.
24343 (eliminate): Ditto.
24344 (compute_avail): Reverse ordering of tests.
24345 Valuize INDIRECT_REF as well.
24347 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24349 PR rtl-optimization/16380
24350 * loop.c (check_dbra_loop): Sink comparison instructions if they
24351 do something other than set cc0.
24353 2004-07-06 James E Wilson <wilson@specifixinc.com>
24355 * doc/interface.texi (longjmp and automatic variables): Delete
24356 paragraph recommending taking the address of a variable.
24358 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24360 * vec.h (VEC_embedded_alloc): Remove.
24361 (VEC_embedded_size, VEC_embedded_init): New.
24362 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24364 (VEC_truncate): New.
24365 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24366 (vec_embedded_alloc): Remove.
24367 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24368 (vec_embedded_alloc): Remove.
24370 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24372 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24373 (gt-langhooks.h): Remove.
24375 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24377 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24379 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24381 * config/sparc/sparc.c (get_pc_symbol): Rename into
24382 add_pc_to_pic_symbol.
24383 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24384 (load_pic_register): Account for previous changes.
24385 Use reg_names. Don't create the label twice.
24386 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24387 UNSPEC_LOAD_PCREL_SYM.
24388 (get_pc): Rename into load_pcrel_sym. Add predicate to
24389 operands. Remove condition.
24391 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24393 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24394 RECORD, UNION & QUAL_UNION is actually a binfo.
24396 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24397 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24398 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24399 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24400 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24401 (gen_inheritance_die): Likewise.
24402 * tree-dump.c (deque_and_dump): Likewise.
24403 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24405 2004-07-06 Steven Bosscher <stevenb@suse.de>
24407 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24409 * config/mcore/mcore.md: Model memory latency with a simple DFA
24410 pipeline description instead of a define_function_unit.
24412 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24414 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24415 * langhooks.h (var_mod_type_p): Likewise.
24416 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24417 * expr.c (count_type_elements): Properly handle return from
24418 array_type_nelts and properly test for overflow.
24419 * gimplify.c (gimplify_init_constructor): Properly handle return
24420 from array_type_nelts.
24421 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24422 * integrate.c (copy_decl_for_inlining): Correct comments.
24423 * tree-inline.c (remap_decl): Update comments, remove dead code,
24424 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24425 (remap_type): Only remap if variably modified by vars in function
24427 (copy_body_r): Use compatible_type langhooks to see when can fold.
24428 (setup_one_parameter): Don't remap type.
24429 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24430 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24431 compute TREE_INVARIANT for decl case.
24432 (find_var_from_fn): New function.
24433 (variably_modified_type_p): Add arg and call new function.
24434 * tree.h (variably_modified_type_p): Add extra arg.
24436 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24438 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24439 (goto_handler_and_restore_v9): Delete disabled insn.
24440 (goto_handler_and_restore_v9_sp64): Likewise.
24442 2004-07-05 Roger Sayle <roger@eyesopen.com>
24444 * calls.c (load_register_parameters): Call expand_shift instead
24445 of expand_binop with ashl_optab (or other shift optab) directly.
24446 * expr.c (emit_group_load, emit_group_store): Likewise.
24447 * function.c (assign_parm_setup_block): Likewise.
24448 * stmt.c (shift_return_value): Likewise.
24450 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24452 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24454 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24456 * doc/sourcebuild.texi: Revert previous patch.
24458 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24460 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24461 TARGET_MEM_FUNCTIONS.
24462 * system.h: Poison TARGET_MEM_FUNCTIONS.
24463 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24464 bcmp_libfunc, bzero_libfunc): Remove.
24465 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24467 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24468 * doc/standards.texi: Don't mention calling BSD string functions.
24469 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24470 * config/vax/t-memfuncs: New.
24471 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24472 config/memset.c: New.
24473 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24474 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24476 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24477 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24478 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24479 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24480 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24481 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24482 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24483 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24484 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24485 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24487 2004-07-05 Richard Henderson <rth@redhat.com>
24489 * function.c (assign_parm_setup_reg): Properly rename variables in
24490 FUNCTION_ARG_CALLEE_COPIES section.
24492 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24494 * tree-mudflap.c: Include cgraph.h.
24495 (mf_init_extern_trees): Rename to mudflap_init. Export.
24496 Rewrite to create synthetic declarations instead of looking
24497 up declarations from mf-runtime.h.
24498 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24499 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24500 Correct commentary.
24501 (execute_mudflap_function_decls, mudflap_register_call):
24502 Don't call mf_init_extern_trees.
24503 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24505 * tree-mudflap.h: Update prototypes.
24506 * c-mudflap.c: Delete file.
24507 * c-common.c: Include tree-mudflap.h.
24508 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24509 * Makefile.in: Remove all references to c-mudflap.o.
24510 Update dependencies.
24512 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24514 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24515 displacements with the spatial-locality cache-control completer.
24517 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24519 * langhooks.c: Don't include gt-langhooks.h.
24520 (var_labelno): Delete.
24521 (lhd_set_decl_assembler_name): Do not append a distinguishing
24522 number to file-scope internal-linkage declarations for the first
24523 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24524 the declaration itself (if at block scope), or its containing
24525 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24528 * opts.c (cur_in_fname): New global.
24529 * opts.h: Declare it.
24530 * tree.c: Include opts.h.
24531 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24532 DECL_UID equal to cur_in_fname.
24533 (copy_node_stat): Do not change DECL_UID when copying a
24534 TRANSLATION_UNIT_DECL.
24535 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24536 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24538 * c-decl.c (c_static_assembler_name): Delete.
24539 * c-tree.h (c_static_assembler_name): Delete prototype.
24540 * c-lang.c, objc/objc-lang.c: Don't override
24541 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24543 * Makefile.in (tree.o): Update dependencies.
24544 (GTFILES): Remove langhooks.c.
24546 2004-07-05 Roger Sayle <roger@eyesopen.com>
24548 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24549 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24550 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24551 Optimize "X % -Y" as "X % Y" for signed modulus.
24552 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24553 into "((unsigned) X % Y) == 0".
24555 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24557 * sourcebuild.texi (Config Fragments): Use @comma{} in
24558 cross-reference to section title.
24560 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24562 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24563 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24564 (gimplify_target_expr, gimplify_expr): Likewise.
24565 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24566 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24568 (gimplify_compound_lval): See if we can strip any useless conversion.
24569 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24571 (gimplify_modify_expr_to_memset): Likewise.
24572 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24573 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24574 (declare_inline_vars): Likewise.
24575 (walk_type_fields): New function.
24576 (walk_tree): Use it.
24577 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24579 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24580 (sra_walk_modify_expr): Allow init function to fail.
24581 (scan_init): Now returns bool.
24582 (generate_element_init): If can't understand INIT, return false.
24583 (scalarize_init): Return false if generate_element_init does.
24585 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24588 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24589 bounds if bounds aren't constant.
24591 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24593 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24594 to type hooks; remove bogus PARAMS.
24596 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24598 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24599 * dwarf2out.c (add_data_member_location_attribute): Check for
24601 * tree.c (tree_node_kinds): Add "binfos".
24602 (binfo_lang_slots): New.
24603 (make_node_stat): Add TREE_BINFO.
24604 (make_tree_binfo_stat): New.
24605 (tree_node_structure): Add TREE_BINFO.
24606 * tree.def (TREE_BINFO): New.
24607 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24608 (RECORD_OR_UNION_CHECK): ... here.
24609 (NOT_RECORD_OR_UNION_CHECK): New.
24610 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24611 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24612 RECORD_OR_UNION_CHECK.
24613 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24614 (TYPE_LANG_SLOT_1): New.
24615 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24616 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24617 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24618 (BINFO_ELTS): Remove.
24619 (BINFO_LANG_SLOT): New.
24620 (struct tree_binfo): New.
24621 (binfo_lang_slots): Declare.
24622 (enum tree_node_structure_enum): Add TS_BINFO.
24623 (union tree_node): Add binfo.
24624 (make_tree_binfo_stat): Declare.
24625 (make_tree_binfo): New.
24626 (enum tree_node_kind): Add binfo_kind.
24628 * objc/objc-act.c (start_class, objc_declare_protocols,
24629 start_protocols): Use TYPE_LANG_SLOT_1.
24630 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24632 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24633 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24634 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24635 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24637 2004-07-05 Steven Bosscher <stevenb@suse.de>
24639 * rtl.h (struct rtx_def): Remove the integrated flag.
24640 Use the return_val flag for MEM_SCALAR_P.
24641 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24643 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24646 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24647 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24650 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24652 * var-tracking.c: Fix some comments.
24653 (frame_stack_adjust): New.
24654 (vt_stack_adjustments): Init stack_adjust of entry block to
24655 minus stack adjustment of function prologue.
24656 (adjust_stack_reference): Do not adjust if adjustment == 0.
24657 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24658 (emit_notes_in_bb): Likewise.
24659 (vt_add_function_parameters): Do not adjust locations of
24660 function arguments.
24661 (vt_initialize): Compute the stack adjustment of function
24662 prologue and offset the initial "location" of frame_base_decl
24663 from the stack pointer after prologue.
24665 2004-07-04 Richard Henderson <rth@redhat.com>
24667 * function.c (struct assign_parm_data_all): New.
24668 (struct assign_parm_data_one): New.
24669 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24670 assign_parm_find_data_types, assign_parms_setup_varargs,
24671 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24672 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24673 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24674 assign_parm_setup_block, assign_parm_setup_reg,
24675 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24676 (assign_parms): ... here.
24678 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24680 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24681 now are bitmap_set_t's.
24682 (bitmap_insert_into_set): No point in inserting the value if
24684 (bitmap_set_contains): New function.
24685 (bitmap_set_replace_value): Add comment on why we do it
24687 (set_contains): Removed.
24688 (bitmap_set_subtract_from_value_set): New name of
24689 set_subtract now that it's arguments are two different
24692 (bitmap_find_leader): Change algorithm used.
24693 (find_or_generate_expression): Update use of functions for new
24695 (create_expression_by_pieces): Ditto.
24696 (insert_aux): Ditto.
24698 (add_to_sets): Ditto.
24700 (execute_pre): Ditto.
24701 (compute_avail): Ditto.
24702 Also ignore virtual phis.
24704 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24706 * combine.c (simplify_comparison): Fix comment typo.
24708 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24710 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24711 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24712 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24713 (output_restore): Change parameter from 'insn' to 'pat'.
24714 (output_return): Adjust call to output_restore.
24715 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24716 Adjust call to output_restore.
24718 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24720 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24721 and assert system is bsd.
24723 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24725 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24726 (TARGET_SWITCHES): Remove -mdebugc.
24727 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24728 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24729 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24730 (sle_[sd]i_reg): Delete.
24732 2004-07-04 Steven Bosscher <stevenb@suse.de>
24734 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24736 * config/iq2000/iq2000.md: Translate old pipeline description to an
24737 equivalent new one.
24739 2004-07-04 Roger Sayle <roger@eyesopen.com>
24741 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24742 Ensure the replacement rhs is valid gimple before performing
24743 the substitution. Return false if these sanity checks fail.
24744 (fold_stmt): Only set changed to true, if set_rhs returns true.
24745 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24748 2004-07-04 Richard Henderson <rth@redhat.com>
24751 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24753 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24755 * configure.ac (ranlib_flags): New variable.
24756 * Makefile.in (RANLIB_FLAGS): New variable.
24757 (libbackend.a): Use it.
24758 * configure: Regenerated.
24760 2004-07-04 Roger Sayle <roger@eyesopen.com>
24762 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24763 a "sign mask" instead of using ashr_optab directly.
24765 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24767 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24768 * doc/cppopts.texi: Clarify processing of command-line defines.
24770 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24772 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24774 2004-07-04 Richard Henderson <rth@redhat.com>
24776 * rtl.def (ADDRESSOF): Remove.
24777 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24778 (find_base_term, memrefs_conflict_p): Likewise.
24779 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24780 (fold_rtx, cse_insn, set_live_p): Likewise.
24781 * dwarf2out.c (mem_loc_descriptor): Likewise.
24782 (add_location_or_const_value_attribute): Likewise.
24783 * emit-rtl.c (copy_insn_1): Likewise.
24784 * explow.c (memory_address): Likewise.
24785 * expmed.c (store_split_bit_field): Likewise.
24786 * expr.c (expand_expr_real_1): Likewise.
24787 * function.c (instantiate_decl
24788 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24789 * genrecog.c (preds, validate_pattern): Likewise.
24790 * integrate.c (copy_rtx_and_substitute): Likewise.
24791 * recog.c (general_operand, register_operand): Likewise.
24792 (memory_address_p): Likwise.
24793 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24794 * rtl.c (copy_rtx): Likewise.
24795 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24796 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24797 * rtlhooks.c (gen_lowpart_general): Likewise.
24798 * stmt.c (expand_asm_operands): Likewise.
24799 * web.c (entry_register, replace_ref, web_main): Likewise.
24800 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24801 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24802 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24803 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24804 * config/frv/frv.c (move_destination_operand, move_source_operand,
24805 condexec_dest_operand, condexec_source_operand,
24806 condexec_memory_operand): Likewise.
24807 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24808 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24809 (destination_xfmode_operand): Likewise.
24810 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24811 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24812 * config/s390/s390.c (general_s_operand): Likewise.
24813 * config/s390/s390.md (mov*): Likewise.
24814 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24816 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24817 * expr.c (expand_expr_real_1): Likewise.
24818 * stmt.c (expand_decl): Likewise.
24819 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24821 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24822 postponed_insns, put_var_into_stack, put_reg_into_stack,
24823 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24824 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24825 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24826 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24827 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24828 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24829 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24830 struct insns_for_mem_walk_info, insns_for_mem_walk,
24831 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24832 setjmp_protect_args): Remove.
24833 (push_function_context_to): Don't handle var_refs_queue.
24834 (pop_function_context_from, free_after_compilation): Likewise.
24835 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24836 (assign_parms, allocate_struct_function): Likewise.
24837 (use_register_for_decl): New.
24838 (expand_function_end): Don't setjmp_protect.
24839 * function.h (struct emit_status): Update commentary.
24840 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24841 (max_parm_reg, parm_reg_stack_loc): Remove.
24842 * passes.c (DFI_addressof): Remove.
24843 (dump_file_info): Remove addressof.
24844 (rest_of_handle_addressof): Remove.
24845 (rest_of_compilation): Don't call it.
24846 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24847 * stmt.c (expand_decl): Use use_register_for_decl.
24848 * tree.h: Update decls.
24849 * web.c (mark_addressof): Remove.
24850 * doc/invoke.texi (-dF): Remove.
24852 2004-07-03 Richard Henderson <rth@redhat.com>
24854 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24855 instead of gen_mem_addressof.
24856 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24857 TImode output register.
24859 2004-07-03 Richard Henderson <rth@redhat.com>
24861 PR tree-optimization/16341
24862 * tree-sra.c (sra_walk_function): Increment to next stmt before
24863 processing the current stmt.
24864 (sra_insert_after): Always use BSI_SAME_STMT.
24866 2004-07-03 Richard Henderson <rth@redhat.com>
24868 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24869 fp plus with minus.
24871 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24873 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24874 with tree_int_cst_equal.
24876 2004-07-03 Andreas Schwab <schwab@suse.de>
24878 * config/ia64/ia64.md: Define new attribute "empty".
24879 (prologue_use, nop_x, insn_group_barrier): Set it.
24881 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24882 skip over "empty" insns.
24884 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24886 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24887 context to gimplify_body.
24888 (walk_tree): Don't walk into types twice.
24889 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24891 * tree-sra.c (generate_element_init): Remove any useless conversions.
24893 * gimplify.c (gimplify_conversion): Remove stripping useless
24894 conversions from here.
24895 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24896 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24897 Unshare before substituting PLACEHOLDER_EXPR.
24898 (gimplify_modify_expr_to_memset): Likewise.
24899 Pass address of TO to memset, not TO itself.
24900 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24901 time we make an expression (to match a PLACEHOLDER_EXPR).
24903 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24904 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24905 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24906 * tree-ssa-dom.c (local_fold): Likewise.
24908 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24909 * langhooks.h (strct lang_hooks): New field type_max_size.
24910 * function.c (assign_temp): Call it.
24912 2004-07-03 Steven Bosscher <stevenb@suse.de>
24914 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24915 * config/sh/sh.md: Convert the SH1 pipeline description to
24918 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24920 * c-decl.c (struct c_binding): Remove contour field; add
24921 depth, invisible, nested fields.
24922 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24923 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24924 (bind): Add invisible and nested arguments. Initialize
24925 new fields of struct c_binding; adjust loop scanning for
24927 (free_binding_and_advance): Clear structure with memset.
24928 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24929 in file scope, even if it's in external scope too.
24930 (pushdecl): Adjust to match. Create invisible file-scope
24931 declarations for block-scope forward declarations of static functions.
24932 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24933 (undeclared_variable, lookup_label, declare_label, define_label)
24934 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24935 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24936 (store_parm_decls_oldstyle): Adjust to match.
24937 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24938 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24940 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24941 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24943 2004-07-02 Richard Henderson <rth@redhat.com>
24945 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24946 around variable_size.
24947 (set_decl_nonlocal): Remove.
24948 (store_parm_decls): Add stmts for pending sizes.
24949 * calls.c (calls_function, calls_function_1): Remove.
24950 (precompute_arguments): Don't call it.
24951 * cfgexpand.c (set_save_expr_context): Remove.
24952 (tree_expand_cfg): Don't call it.
24953 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24954 (dwarf2out_finish): Likewise.
24955 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24956 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24957 (safe_from_p): Don't queue SAVE_EXPRs.
24958 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24959 or build plain VAR_DECLs.
24960 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24962 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24963 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24964 (put_var_into_stack): Don't handle SAVE_EXPR.
24965 (gen_mem_addressof): Likewise.
24966 * function.h (struct function): Remove x_save_expr_regs.
24967 (save_expr_regs): Remove.
24968 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24969 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24970 * stor-layout.c (variable_size): Don't set it.
24971 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24972 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24973 all callers. Don't set SAVE_EXPR_CONTEXT.
24974 * tree-inline.h (remap_save_expr): Update decl.
24975 * tree.c (save_expr): Update build size.
24976 (first_rtl_op): Don't handle SAVE_EXPR.
24977 (unsave_expr_1, contains_placeholder_p): Likewise.
24978 (decl_function_context): Likewise.
24979 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24980 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24981 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24983 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24985 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24986 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24987 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24988 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24989 some first-person references and patronizing comments. Based on
24991 * doc/invoke.texi: Don't reference fortran@gnu.org.
24992 * doc/trouble.texi (Warning when a non-void function value is
24993 ignored): Rewrite. From Russ Allbery and Chris Devers.
24995 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24997 * tree-ssa-pre.c (bitmap_set_t): New.
24998 (bb_value_sets): avail_out is now a bitmap_set_t.
24999 (bitmap_find_leader): New function.
25000 (bitmap_value_insert_into_set): Ditto.
25001 (bitmap_set_copy): Ditto.
25002 (bitmap_value_replace_in_set): Ditto.
25003 (bitmap_set_contains_value): Ditto.
25004 (bitmap_set_new): Ditto.
25005 (bitmap_set_pool): New pool.
25006 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25007 (insert_aux): Ditto.
25008 (add_to_sets): Ditto.
25009 (compute_avail): Ditto
25010 (eliminate): Ditto.
25013 (execute_pre): Ditto.
25015 2004-07-02 Roger Sayle <roger@eyesopen.com>
25017 * config/rs6000/rs6000.c (struct processor_costs): New structure
25018 used to hold instruction latencies/sizes for processor types.
25019 (rs6000_cost): New global variable pointing to current CPU's costs.
25020 (rs6000_override_options): Initialize rs6000_cost to point to the
25021 appropriate cost table based upon rs6000_cpu and optimize_size.
25022 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25025 2004-07-02 Richard Henderson <rth@redhat.com>
25027 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25029 2004-07-02 Steven Bosscher <stevenb@suse.de>
25031 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25033 2004-07-01 Richard Henderson <rth@redhat.com>
25035 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25036 (alpha_gp_save_rtx): Use assign_stack_local instead of
25039 2004-07-01 Richard Henderson <rth@redhat.com>
25041 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25042 (alpha_rtx_cost_data): Update to match.
25043 (alpha_rtx_cost_size): New.
25044 (alpha_rtx_costs): Honor optimize_size.
25046 2004-07-01 Richard Henderson <rth@redhat.com>
25048 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25049 * cfgexpand.c (tree_expand_cfg): Do it here.
25050 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25051 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25052 * config/mips/mips.c (mips_output_mi_thunk): And here.
25053 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25054 * config/sh/sh.c (sh_output_mi_thunk): And here.
25055 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25057 2004-07-01 Richard Henderson <rth@redhat.com>
25059 * tree.def (RTL_EXPR): Remove.
25060 * c-typeck.c (lvalue_p): Don't handle it.
25061 * expr.c (safe_from_p): Likewise.
25062 (expand_expr_real_1): Likewise.
25063 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25064 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25065 * gengtype.c (adjust_field_tree_exp): Likewise.
25066 * stmt.c (warn_if_unused_value): Likewise.
25067 * tree-gimple.c (recalculate_side_effects): Likewise.
25068 * tree-pretty-print.c (dump_generic_node): Likewise.
25069 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25070 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25071 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25073 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25074 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25075 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25076 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25077 all the bits that tracked last_expr.
25078 (expand_end_bindings): Don't track last_expr.
25079 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25080 (clear_last_expr): Remove.
25081 (expand_asm): Don't call it.
25082 (expand_asm_operands, expand_end_cond): Likewise.
25083 (expand_naked_return, expand_null_return_1): Likewise.
25084 * c-typeck.c (c_begin_compound_stmt): Likewise.
25085 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25086 * expr.c (expand_expr_real_1): Likewise.
25087 * tree.h: Update prototypes.
25089 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25090 (struct emit_status): Remove sequence_rtl_expr.
25091 (struct function): Remove x_rtl_expr_chain.
25092 (seq_rtl_expr, rtl_expr_chain): Remove.
25093 * function.c (struct temp_slot): Remove rtl_expr.
25094 (assign_stack_temp_for_type): Don't set it.
25095 (free_temp_slots, pop_temp_slots): Don't check it.
25096 (free_after_compilation): Don't clear x_rtl_expr_chain.
25097 (fixup_var_refs): Don't search it.
25098 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25099 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25101 (push_topmost_sequence): Likewise.
25102 (end_sequence, init_emit): Likewise.
25103 (start_sequence_for_rtl_expr): Remove.
25104 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25105 * rtl.h (preserve_rtl_expr_result): Remove.
25107 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25109 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25110 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25113 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25115 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25116 (STANDARD_STARTFILE_PREFIX_2): Define.
25117 (standard_startfile_prefix_1): Initialize to
25118 STANDARD_STARTFILE_PREFIX_1.
25119 (standard_startfile_prefix_2): Initialize to
25120 STANDARD_STARTFILE_PREFIX_2.
25121 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25122 (STANDARD_STARTFILE_PREFIX_1): Define.
25123 (STANDARD_STARTFILE_PREFIX_2): Define.
25124 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25125 (STANDARD_STARTFILE_PREFIX_2): Document.
25127 2004-07-01 Richard Henderson <rth@redhat.com>
25129 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25130 in order to disable scalarization. Instead set a flag and wait
25131 for a candidate decl.
25133 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25135 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25136 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25137 Use terminology "testsuite" and "enumerated".
25139 2004-07-01 Richard Henderson <rth@redhat.com>
25141 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25142 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25143 (initial_return_save): Likewise.
25144 (flush_queued_reg_saves): Remap register numbers.
25145 (dwarf2out_return_reg): Likewise.
25147 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25149 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25151 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25152 access functions for lower bound and element size and only output
25153 if lower bound nonzero or element size not same as that of type.
25154 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25156 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25158 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25160 2004-07-01 Per Bothner <per@bothner.com>
25162 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25164 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25166 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25167 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25168 first operand. Don't optimize if the bitfield is volatile.
25170 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25172 * c-pretty-print.c (pp_c_postfix_expression): Handle
25173 floating-point comparison operators.
25174 (pp_c_expression): Pass floating-point comparison
25175 operators to pp_c_postfix_expression.
25177 2004-07-01 Roger Sayle <roger@eyesopen.com>
25179 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25180 rtx_cost instead of "had_mult" to determine whether the transformed
25181 expression is cheaper than the original.
25183 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25185 * alias.c (get_alias_set, canon_rtx, get_addr,
25186 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25188 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25189 expand_builtin): Likewise.
25190 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25192 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25193 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25194 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25195 record_dead_and_set_regs_1, get_last_value_validate,
25196 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25197 * cse.c (check_dependence, canon_hash, equiv_constant,
25198 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25199 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25200 count_reg_usage): Likewise.
25201 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25202 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25203 cselib_record_sets): Likewise.
25204 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25205 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25206 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25207 * df.c (df_uses_record): Likewise.
25208 * dojump (do_jump): Likewise.
25209 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25210 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25211 decl_start_label): Likewise.
25212 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25213 operand_subword, change_address_1, make_safe_from): Likewise.
25214 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25215 stabilize, force_not_mem): Likewise.
25216 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25217 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25218 * expr.c (convert_move, convert_modes, emit_block_move,
25219 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25220 emit_move_insn_1, expand_assignment, store_expr,
25221 store_constructor_field, store_constructor, store_field,
25222 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25224 * final.c (cleanup_subreg_operands, alter_subreg,
25225 get_mem_expr_from_op): Likewise.
25226 * flow.c (notice_stack_pointer_modification_1,
25227 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25229 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25230 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25231 optimize_bit_field, flush_addressof, purge_addressof_1,
25232 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25233 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25234 keep_stack_depressed): Likewise.
25235 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25236 noce_process_if_block, find_memory): Likewise.
25237 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25238 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25239 update_equiv_regs): Likewise.
25240 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25241 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25242 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25243 * passes.c (rest_of_handle_final): Likewise.
25244 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25245 move2add_note_store): Likewise.
25246 * ra-build.c (detect_remat_webs): Likewise.
25247 * ra-debug.c (dump_static_insn_cost): Likewise.
25248 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25249 * recog.c (validate_change, apply_change_group, cancel_changes,
25250 validate_replace_rtx_1, general_operand, register_operand,
25251 nonmemory_operand, push_operand, pop_operand, memory_operand,
25252 indirect_operand, asm_operand_ok, offsettable_memref_p,
25253 offsettable_nonstrict_memref_p, constrain_operands,
25254 store_data_bypass_p): Likewise.
25255 * reg-stack.c (subst_stack_regs_pat): Likewise.
25256 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25257 copy_cost, reg_scan_mark_refs): Likewise.
25258 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25259 combine_stack_adjustments_for_block): Likewise.
25260 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25261 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25262 find_reloads, find_reloads_address, find_reloads_address_1,
25263 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25264 find_equiv_reg): Likewise.
25265 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25266 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25267 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25268 delete_address_reloads): Likewise.
25269 * resource.c (mark_referenced_resources): Likewise.
25270 * rtlanal.c (get_jump_table_offset, count_occurrences,
25271 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25272 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25273 num_sign_bit_copies1): Likewise.
25274 * rtlhooks.c (gen_lowpart_general): Likewise.
25275 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25276 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25277 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25278 sdbout_global_decl): Likewise.
25279 * simplify-rtx.c (simplify_subreg): Likewise.
25280 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25281 expand_anon_union_decl, expand_end_case_type): Likewise.
25282 * unroll.c (calculate_giv_inc): Likewise.
25283 * var-tracking.c (stack_adjust_offset_pre_post,
25284 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25285 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25286 vt_add_function_parameters): Likewise.
25287 * varasm.c (make_var_volatile, notice_global_symbol,
25288 assemble_external, decode_addr_const, mark_weak,
25289 default_encode_section_info): Likewise.
25291 2004-07-01 Steven Bosscher <stevenb@suse.de>
25293 * stmt.c (check_seenlabel): Remove.
25294 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25296 2004-07-01 Richard Henderson <rth@redhat.com>
25298 * function.h (struct function): Remove x_function_call_count.
25299 (function_call_count): Remove.
25300 * calls.c (expand_call): Don't set it.
25301 * integrate.c (copy_rtx_and_substitute): Likewise.
25303 * function.h (struct function): Remove x_cleanup_label.
25304 (cleanup_label): Remove.
25305 * stmt.c (expand_value_return): Don't use it.
25306 * function.c (free_after_compilation): Don't set it.
25307 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25308 * cfgexpand.c (tree_expand_cfg): Update call.
25309 * tree.h (expand_function_start): Update decl.
25311 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25314 * c-lang.c (c_initialize_diagnostics): Move from here ...
25315 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25316 (c_tree_printer): Use pretty-printer to format %T.
25317 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25318 before '*' if not C++.
25319 (pp_c_direct_abstract_declarator): Don't try to print array upper
25320 bound for flexible array members.
25321 * c-tree.h: Include "diagnostic.h".
25322 (c_initialize_diagnostics): Declare.
25323 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25324 * c-format.c (format_type_warning): New function. Improve
25325 diagnostics for incorrect format argument types.
25326 (check_format_types): Use it. Add two parameters. Use the
25327 TYPE_MAIN_VARIANT of wanted_type.
25328 (check_format_info_main): Pass new parameters to
25329 check_format_types.
25330 (struct format_wanted_type): Update comment.
25332 2004-07-01 Nick Clifton <nickc@redhat.com>
25334 * target.h (struct gcc_target): Add new field to struct cxx:
25335 import_export_class.
25336 * target-def.h (TARGET_CXX): Initialise the new field.
25337 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25339 * doc/tm.texi: Document the new target hook.
25341 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25343 * builtins.c (fold_builtin_classify): Fix typo.
25345 2004-07-01 Richard Henderson <rth@redhat.com>
25347 * function.c (identify_blocks, identify_blocks_1): Remove.
25348 * function.h (identify_blocks): Remove.
25349 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25351 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25353 * builtins.c (fold_builtin_classify): New.
25354 (fold_builtin_unordered_cmp): Fix commentary.
25355 (fold_builtin): Use it.
25356 * builtins.def: Define builtins for isnan,
25357 isnanf, isnanl, finite, finitef, finitel,
25358 isinf, isinff, isinfl.
25360 2004-07-01 Richard Henderson <rth@redhat.com>
25362 * function.h (struct function): Remove dont_emit_block_notes.
25363 * gimple-low.c (lower_function_body): Don't set it.
25364 * cfgexpand.c (expand_block): Don't check it.
25365 * cfglayout.c (insn_locators_initialize): Likewise.
25366 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25367 * passes.c (rest_of_compilation): Likewise.
25368 * stmt.c (expand_start_bindings_and_block): Likewise.
25369 (expand_end_bindings): Likewise.
25371 2004-07-01 Richard Henderson <rth@redhat.com>
25373 * cgraph.h (cgraph_build_static_cdtor): Declare.
25374 * cgraphunit.c (cgraph_build_static_cdtor): New.
25375 * c-objc-common.c (build_cdtor): Use it.
25376 * coverage.c (create_coverage): Likewise.
25377 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25378 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25380 See ChangeLog.11 for earlier changes.