1 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
3 * c-common.c (fname_as_string): Free namep if we are returning
6 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
8 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
10 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
12 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
14 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
15 doing a pointer comparison.
17 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
20 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
23 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
26 the list rather than replacing the existing value.
28 2004-12-13 Richard Henderson <rth@redhat.com>
30 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
32 2004-12-13 Richard Henderson <rth@redhat.com>
34 * Makefile.in (insn-preds.o): Depend on REGS_H.
35 * genpreds.c (write_insn_preds_c): Include regs.h.
36 * config/i386/predicates.md (index_register_operand): Use
37 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
39 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
40 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
41 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
42 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
43 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
44 ashlqi3_1_lea): Use 'l' for index register operand.
45 (ashldi3_1_rex64 splitter): Use index_register_operand.
46 (ashlsi3_1 splitter): Be more careful with modes.
48 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
51 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
52 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
53 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
56 2004-12-13 Uros Bizjak <uros@kss-loka.si>
60 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
61 Fix wrong vec_merge selector bitmask.
63 2004-12-12 Richard Henderson <rth@redhat.com>
66 * reg-stack.c (move_nan_for_stack_reg): New.
67 (subst_stack_regs_pat): Use it.
68 (move_for_stack_reg): Handle source register not live with a nan.
70 2004-12-12 Richard Henderson <rth@redhat.com>
72 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
73 errors across operations.
75 2004-12-12 Di-an Jan <dianj@freeshell.org>
77 * doc/passes.texi (Pass Manager): Correct list of source files.
79 2004-12-12 Richard Henderson <rth@redhat.com>
81 * expr.c (emit_move_change_mode): New.
82 (emit_move_via_alt_mode): Use it.
84 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
85 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
88 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
89 in a comparison if both sides are function pointers.
91 2004-12-12 Richard Henderson <rth@redhat.com>
94 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
95 and compare_operator to propagate the input CC mode to the output.
96 * config/i386/predicates.md (compare_operator): New.
98 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
101 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
103 (handled_component_p): Likewise.
105 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
107 * reg-stack.c (convert_regs_2): Free stack.
109 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
112 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
114 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
115 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
118 2004-12-12 Diego Novillo <dnovillo@redhat.com>
120 * tree-gimple.c (get_base_address): Update documentation.
122 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
124 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
127 2004-12-12 Roger Sayle <roger@eyesopen.com>
129 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
130 its correct location during popping if we need to permute the stack
131 afterwards. Attempt to preserve the original stack ordering.
133 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
135 * lcm.c (optimize_mode_switching): Free insert and delete in
138 2004-12-11 David Edelsohn <edelsohn@gnu.org>
139 Ulrich Weigand <uweigand@de.ibm.com>
142 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
143 constants into all register classes intersecting with FLOAT_REGS
145 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
146 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
147 choosing register preferences.
148 (movdi_internal64): Same.
150 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
152 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
153 before we release an SSA_NAME.
155 2004-12-11 Roger Sayle <roger@eyesopen.com>
158 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
159 instead of constant_boolean_node as arg0 may have side-effects.
161 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
163 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
164 file to anonymous private map.
166 2004-12-10 Roger Sayle <roger@eyesopen.com>
170 * dojump.c (do_jump): When attempting to reverse the effects of
171 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
172 conversions, and handle BIT_XOR_EXPR that's used to invert the
173 sense of the single bit test.
175 2004-12-10 Devang Patel <dpatel@apple.com>
178 * gcc.c (main): Do not break out of loop when error is reported while
179 processing one source file.
181 2004-12-10 Diego Novillo <dnovillo@redhat.com>
183 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
184 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
185 don't need any operands rewritten.
186 (rewrite_stmt): Ignore statements that don't need to be
188 (rewrite_operand): Validate that an existing SSA_NAME is
189 identical to the current reaching definition of the operand.
191 2004-12-10 Diego Novillo <dnovillo@redhat.com>
193 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
194 * tree-vectorizer.c (vectorizable_load): Call it.
195 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
196 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
198 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
200 * regmove.c (combine_stack_adjustments_for_block): Free
201 memlist if it hasn't been freed.
203 2004-12-10 Ziemowit Laski <zlaski@apple.com>
205 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
206 pointer field is set before dereferencing it.
208 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
211 * tree-cfg.c (remove_bb): Put the moved label at the beginning
214 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
216 * tree-data-ref.c (free_data_refs): Free each data_reference
219 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
220 call to is_gimple_min_invariant if we know the result.
222 2004-12-10 Jeff Law <law@redhat.com>
224 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
225 redundant test of v_ann->mem_tag_kind.
227 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
228 redundant conditional clearing opf_kill_def.
230 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
232 * config/frv/frv-modes.def: Fix comment typos.
233 (CC_NZ): Define new mode.
234 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
235 (condexec_intop_cmp_operator): Delete.
236 * config/frv/frv.c (comparison_string): New function.
237 (frv_print_operand): Use it to handle 'c' and 'C'.
238 (relational_operator): Redefine in terms of integer_relational_operator
239 and float_relational_operator.
240 (signed_relational_operator, unsigned_relational_operator): Delete.
241 (integer_relational_operator): New predicate, combining the above.
242 Check the mode of the first operand but leave frv.md to check the rest.
243 (float_relational_operator): Just check the mode of the first operand
244 and leave frv.md to check the rest.
245 (intop_compare_operator): Assume the result is compared with zero
246 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
247 the operand predicates.
248 (condexec_intop_cmp_operator): Delete.
249 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
250 (frv_hard_regno_mode_ok): Handle CC_NZmode.
251 (frv_select_cc_mode): New function.
252 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
253 (REVERSIBLE_CC_MODE): Include CC_NZmode.
254 (PREDICATE_CODES): Replace entries for signed_relational_operand and
255 unsigned_relational_operator with one for integer_relational_operator.
256 Delete entry for condexec_intop_cmp_operator.
257 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
258 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
259 (*combo_intop_compare2, *combo_intop_compare4): Delete.
260 (*combo_intop_compare1): Change mode to CC_NZ.
261 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
262 (branch_{un,}signed_true, branch_{un,}signed_false)
263 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
264 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
265 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
266 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
267 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
268 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
269 pattern pairs. Use integer_relational_operator. Remove mode from
272 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
274 * config/s390/s390.c (struct processor_costs): New fields ml,
276 (s390_rtx_costs): Added the missing handling of multiply & add,
277 square root, and umulsidi.
279 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
281 * expmed.c (synth_mult): Initialize new_limit.latency before
282 making a recursive call.
284 2004-12-10 Nick Clifton <nickc@redhat.com>
286 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
287 whose index is itself the sum of two other parts.
289 2004-12-10 Alan Modra <amodra@bigpond.net.au>
291 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
293 2004-12-10 Uros Bizjak <uros@kss-loka.si>
295 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
297 2004-12-09 Richard Henderson <rth@redhat.com>
300 * attribs.c (decl_attributes): Use relayout_decl.
301 * c-common.c (handle_mode_attribute): Copy all relevant type
302 parameters from the new underlying integral type.
304 2004-12-09 Richard Henderson <rth@redhat.com>
306 * c-common.c (shorten_compare): Don't special-case min/maxval
309 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
311 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
312 the request subreg is entirely contained in the requested component.
313 (simplify_gen_subreg): Return null for CONCATs that are rejected
315 * expmed.c (store_bit_field): Create a temporary when changing the
316 value to an integer mode.
318 2004-12-09 David Edelsohn <edelsohn@gnu.org>
320 * real.c (ibm_extended): Correct comment.
322 2004-12-09 Stan Shebs <shebs@apple.com>
324 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
325 formerly in darwin-tramp.asm.
326 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
327 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
328 * config/rs6000/t-darwin: Add dependencies.
330 2004-12-09 Richard Henderson <rth@redhat.com>
333 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
334 (test_qi_1, andqi_2): Do not promote to simode.
336 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
339 * tree-chrec.c (chrec_convert): Use fold_convert
342 2004-12-09 Matt Rice <ratmice@yahoo.com>
344 PR preprocessor/18102
345 * c-incpath.c (remove_duplicates): Check for construct
348 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
350 * genopinit.c (vec_realign_store_optab): Initialization removed.
351 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
352 * optabs.h (optab_index): OTI_vec_realign_store Removed.
353 (vec_realign_store_optab): Removed.
354 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
355 * target.h (builtin_mask_for_store): Removed.
356 * tree.def (REALIGN_STORE_EXPR): Removed.
357 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
358 (altivec_builtin_mask_for_store): Removed.
359 (altivec_init_builtins): Removed initialization of
360 altivec_builtin_mask_for_store.
362 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
363 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
365 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
367 * tree.def (SET_TYPE): Remove.
368 (CONSTRUCTOR): Update description.
369 * builtins.c (type_to_class) Remove SET_TYPE case.
370 * dbxout.c (dbxout_type): Likewise.
371 * dwarf2out.c (is_base_type): Likewise.
372 (gen_set_type_die): Remove.
373 (gen_type_die): Remove SET_TYPE case.
374 * expr.c (count_type_elements): Likewise.
375 (mostly_zeroes_p): Likewise.
376 (store_constructor): Likewise.
377 * print_tree.c (print_node): Likewise.
378 * stor-layout.c (layout_type): Likewise.
379 * tree-browser.c (browse_tree): Likewise.
380 * tree-inline.c (remap_type): Likewise.
381 * tree-pretty-print.c (dump_generic_node): Likewise.
382 * tree.c (type_contains_plaeholder_1, type_hash_eq,
383 variably_modified_type_p, initializer_zerop): Likewise.
384 * tree.h (SET_OR_ARRAY_CHECK): Remove.
385 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
386 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
387 * typeclass.h (enum type_class): Remove set_type_class.
388 * varasm.c (const_hash_1): Remove SET_TYPE case.
389 (compare_constant, copy_constant, output_constant): Likewise.
390 * config/i386/i386.c (classify_argument): Likewise.
391 * config/ia64/ia64.c (hfa_element_mode): Likewise.
392 * config/sparc/sparc.c (sparc_type_code): Likewise.
395 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
397 2004-12-08 Richard Henderson <rth@redhat.com>
399 * config/i386/i386.md: Use FLAGS_REG everywhere.
401 2004-12-08 Eric Christopher <echristo@redhat.com>
403 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
404 to avoid call to default function.
406 2004-12-08 Zack Weinberg <zack@codesourcery.com>
409 * varasm.c (pending_assemble_externals): New static.
410 (assemble_external_real): Meat of assemble_external split out
411 to this new function.
412 (process_pending_assemble_externals): New function.
413 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
414 is true and the basic test passes, merely cons the decl onto
415 the pending list to be handled later.
416 * tree.h: Declare process_pending_assemble_externals.
417 * cgraphunit.c (cgraph_optimize): Call it.
419 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
421 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
423 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
424 and simplifying FOR_EACH_EDGE.
426 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
428 * config/frv/frv.c (frv_sort_insn_group): Always initialize
431 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
434 * gimplify.c (canonicalize_addr_expr): Cope with array of
436 (gimplify_conversion): Remove redundant checks.
438 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
440 2004-12-08 Uros Bizjak <uros@kss-loka.si>
442 * config/i386/i386.c (output_387_binary_op,
443 ix86_prepare_fp_compare_args): Fix is_sse condition.
445 2004-12-07 Uros Bizjak <uros@kss-loka.si>
447 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
450 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
451 Use EFLAGS_P only when fcomi insn should be used. Fix handling
452 of eflags_p variable. Change alt table accordingly. For non-fcomi
453 compare insn always use trailing fnstsw insn. Fix intmode
454 calculation for ficom insn.
455 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
456 ix86_free_from_memory when "pushed" is specified.
457 (ix86_expand_branch): Change call to ix86_split_fp_branch.
459 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
460 Change eflags_p parameter in call to output_fp_compare.
461 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
462 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
463 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
464 parameter in call to output_fp_compare.
465 (*cmpfp_2_u): Remove.
466 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
467 in call to output_fp_compare.
468 (*ficom_1): Remove insn definition and corresponding define_split.
469 (*cmpfp_si): New insn definition.
470 (*fp_jcc_8): New insn definition. Add new splitters for
471 "memory_operand" and "register_operand".
472 (define_split): Add new parameter in call to ix86_split_fp_branch.
474 config/i386/predicates.md (float_operator): New predicate.
476 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
478 * c-common.c (verify_tree): Don't check code length if we know
479 we are handling tcc_unary.
480 * print_tree.c (print_node): Remove code to handle RTL
481 appearing as a part of a tree node.
482 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
483 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
484 (PROCESS_ARG): Don't refer to fro.
485 (build2_stat, build3_stat, build4_stat): Don't compute fro.
487 2004-12-07 Roger Sayle <roger@eyesopen.com>
490 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
491 (expand_mult): Special case powers of two to avoid synth_mult.
492 * loop.c (product_cheap_p): Handle case where expand_mult does
493 require/generate any instructions (i.e. multiplication by zero).
495 2004-12-07 Richard Henderson <rth@redhat.com>
497 * tree-pretty-print.c (dump_array_domain): Split out from
498 dump_generic_node; fix off-by-one error on zero-based array bounds.
499 (dump_generic_node): Use it.
500 (print_declaration): Likewise.
502 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
504 * doc/invoke.texi: Adjust default values for
505 large-function-growth and inline-unit-growth to match
506 params.def. Clarify used algorithm.
508 2004-12-07 David Mosberger <davidm@hpl.hp.com>
511 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
512 emitting unaligned pointer-sized integers.
514 2004-12-07 Steven Bosscher <stevenb@suse.de>
517 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
518 when the type of the controlling expression is not a valid type.
520 2004-12-07 Steven Bosscher <stevenb@suse.de>
522 PR tree-optimization/17340
523 * tree-ssa-pre.c (compute_antic): Fix comment.
524 (compute_avail): Do not recurse, instead do a DFS using a stack
526 (execute_pre): Adjust.
528 2004-12-07 Ziemowit Laski <zlaski@apple.com>
530 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
533 2004-12-07 Eric Christopher <echristo@redhat.com>
536 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
538 2004-12-07 Eric Christopher <echristo@redhat.com>
540 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
542 * config/mips/mips.c: ... here. Make static.
544 2004-12-07 Eric Christopher <echristo@redhat.com>
547 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
548 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
550 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
552 * c-common.c, expr.c, fold-const.c, print-tree.c,
553 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
554 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
555 first_rtl_op with TREE_CODE_LENGTH.
556 * tree.c (first_rtl_op): Remove.
557 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
558 * tree.h: Remove the prototype for first_rtl_op.
560 2004-12-07 David Edelsohn <edelsohn@gnu.org>
562 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
563 Revert 2004-12-01 change.
565 2004-12-06 Ziemowit Laski <zlaski@apple.com>
567 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
569 2004-12-06 DJ Delorie <dj@redhat.com>
571 * reload.c (find_valid_class): Fix logic to test inner mode as well.
572 (push_reload): Pass inner mode.
574 2004-12-06 Eric Christopher <echristo@redhat.com>
576 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
578 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
580 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
582 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
583 Kazu Hirata <kazu@cs.umass.edu>
585 PR tree-optimization/18601
586 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
587 (tree_forwarder_block_p): Do not consider blocks that are its own
588 successors forwarders.
589 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
590 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
592 * tree-flow.h (bb_ann_d): Remove forwardable.
594 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
596 * expr.c (expand_expr_real_1): Remove an "if" whose condition
599 2004-12-06 Roger Sayle <roger@eyesopen.com>
601 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
602 for loops whose conditions are known at compile-time.
603 * gimplify.c (append_to_statement_list_1): Remove side_effects
604 parameter, this function should never be called if its false.
605 (append_to_statement_list): Only call append_to_statement_list_1
606 if t is non-NULL tree with side-effects.
607 (append_to_statement_list_force): Likewise, if t is not NULL.
609 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
611 * bt-load.c (btr_def_s): New member own_end;
612 (add_btr_to_live_range): Add second parameter. Changed caller.
613 (clear_btr_from_live_range): Clear btrs_live_at_end bit
614 for the register its definition basic block if own_end is set.
615 (augment_live_range): Also take btrs_live_at_end into account.
616 (combine_btr_defs): Don't bother with
617 other_def->other_btr_uses_after_use if it pertains to a different
619 (move_btr_def): Set def->other_btr_uses_before_def after
620 calling combine_btr_defs."
622 * bt-load.c (augment_live_range): New argument full_range.
625 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
626 taking new btr assignment into account.
628 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
630 * tree-ssa-alias.c (create_global_var): Use void_type_node,
633 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
635 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
638 2004-12-05 Richard Henderson <rth@redhat.com>
641 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
642 (builtin_setjmp_receiver_er_sl_1): Use it.
643 (builtin_setjmp_receiver_er_1): Likewise.
644 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
645 (builtin_setjmp_receiver): Don't split for explicit relocs until
647 (exception_receiver): Likewise.
649 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
651 * mklibgcc.in (vis_hide): Add the prototype for the test.
653 2004-12-05 Roger Sayle <roger@eyesopen.com>
655 * c-typeck.c (c_finish_loop): Improve initial implementations
656 for loops whose conditions are known at compile-time.
658 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
660 * builtins.c: Fix comment typos.
662 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
665 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
666 the first/last insn is a sequence, return the first/last insn of the
670 * mklibgcc.in (vis_hide): Use implementation instead of declaration
673 2004-12-04 Richard Henderson <rth@redhat.com>
675 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
676 use ofs in BWX two byte special case.
677 (alpha_expand_unaligned_store): Likewise.
679 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
681 * gcse.c (gcse_main): Add a comment.
683 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
686 * builtins.c (fold_builtin_next_arg): Export and return true
687 when there is a warning or an error.
688 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
690 (expand_builtin): Likewise.
691 * gimplify.c (gimplify_call_expr): Error out if there is not
692 enough arguments to va_start. Call fold_builtin_next_arg also
693 on the second argument.
694 * tree.h (fold_builtin_next_arg): Prototype.
696 2004-12-04 Alan Modra <amodra@bigpond.net.au>
698 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
699 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
700 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
701 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
702 shlib_dir and shlib_so_name.
703 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
704 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
705 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
706 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
707 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
708 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
710 2004-12-03 Roger Sayle <roger@eyesopen.com>
712 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
714 2004-12-03 Richard Henderson <rth@redhat.com>
716 * alias.c (component_uses_parent_alias_set): Rename from
717 can_address_p. Return bool. Reverse the sense of the result.
718 Reinstate the check for alias set zero.
719 (get_alias_set): Update to match.
720 * alias.h (component_uses_parent_alias_set): Likewise.
721 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
722 * expr.c (expand_assignment): Likewise.
723 * expr.h: Remove commented out prototypes that were moved to alias.h.
725 2004-12-03 Richard Henderson <rth@redhat.com>
727 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
728 (TARGET_CANNOT_FORCE_CONST_MEM): New.
730 2004-12-04 Alan Modra <amodra@bigpond.net.au>
733 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
735 * sched-ebb.c (schedule_ebb): Likewise.
737 2004-12-03 Andreas Schwab <schwab@suse.de>
739 * Makefile.in (HOSTHOOKS_DEF_H): Define.
740 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
741 (host-default.o): Likewise.
743 2004-12-03 Eric Christopher <echristo@redhat.com>
745 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
746 pophi): Add number of arguments to name so that the
747 pattern is recognized as a named pattern.
749 2004-12-03 Janis Johnson <janis187@us.ibm.com>
751 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
753 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
755 * config/rs6000/rs6000.c (rs6000_override_options): Protect
756 darwin_one_byte_bool with #if.
758 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
760 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
762 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
764 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
766 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
768 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
769 Set libstdcxx_incdir directly.
770 * configure: Regenerate.
772 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
774 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
775 "if" whose condition is always true.
777 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
780 2004-12-02 Stan Shebs <shebs@apple.com>
782 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
783 Darwin default to one-byte bools.
785 2004-12-02 Richard Henderson <rth@redhat.com>
788 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
790 2004-12-03 Ben Elliston <bje@au.ibm.com>
792 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
793 type and its methods.
795 2004-12-02 Richard Henderson <rth@redhat.com>
797 * expr.c (write_complex_part): Use simplify_gen_subreg when the
798 submode is at least as large as a word.
799 (read_complex_part): Likewise.
801 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
804 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
805 multilib at a time. Don't build the default set. Don't add
806 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
807 filter for shared libunwind and libgcc.
809 2004-12-02 Roger Sayle <roger@eyesopen.com>
812 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
813 already been specified, ignore the -momit-leaf-frame-pointer option.
815 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
817 * varasm.c (make_decl_rtl): Add the missing `;'.
819 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
821 * tree.c (is_attribute_p): Split out to ..
822 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
823 of strlen and compare the string lengths before calling strcmp.
824 (lookup_attribute): Call is_attribute_with_length_p instead of
827 2004-12-02 Devang Patel <dpatel@apple.com>
829 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
830 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
831 * config/i386/darwin.h (CC1_SPEC): Same.
833 2004-12-02 Richard Henderson <rth@redhat.com>
835 * optabs.c (lowpart_subreg_maybe_copy): New.
836 (expand_unop, expand_abs_nojump): Use it.
838 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
840 * sh.md (extv, extzv): Add pattern predicate.
842 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
844 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
847 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
850 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
852 2004-12-02 Jeff Law <law@redhat.com>
854 * tree-eh.c: Revert yesterday's change.
856 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
858 * varasm.c (decode_reg_name): Revert change to check for zero
860 (make_decl_rtl): Make sure that we call decode_reg_name only
863 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
866 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
867 then and else labels.
869 2004-12-02 Andreas Schwab <schwab@suse.de>
871 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
872 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
873 (STAGE2_FLAGS_TO_PASS): Likewise.
875 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
877 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
879 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
880 now-redundant AC_SUBSTs.
881 * aclocal.m4: Include ../config/gcc-version.m4.
882 * configure: Regenerate.
884 2004-12-02 Alan Modra <amodra@bigpond.net.au>
886 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
887 #ifdef RELOCATABLE_NEEDS_FIXUP.
889 2004-12-01 Roger Sayle <roger@eyesopen.com>
892 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
893 Intel assembler syntax by using %A1 instead of %*%1.
895 2004-12-01 Richard Henderson <rth@redhat.com>
897 * expr.c (expand_assignment): Handle CONCAT both as a final
898 destination and as a middle point.
900 2004-12-01 Jeff Law <law@redhat.com>
902 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
903 (honor_protect_cleanup_actions): Only create save_eptr and
904 save_filt if they do not already exist.
905 (lower_eh_constructs): Wipe all knowledge of save_eptr and
906 save_filt before returning.
908 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
910 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
912 2004-12-02 Alan Modra <amodra@bigpond.net.au>
915 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
916 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
917 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
918 of target_flags_explicit.
919 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
920 case. Define as 0 for non-biarch.
922 2004-12-01 Zack Weinberg <zack@codesourcery.com>
924 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
925 Change temporary file tag from a prefix to an infix.
927 2004-12-02 Andreas Schwab <schwab@suse.de>
929 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
931 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
935 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
936 the statements if aliases_computed_p is true.
938 2004-12-01 Mark Mitchell <mark@codesourcery.com>
940 * Makefile.in (WERROR): New variable.
941 (STRICT2_WARN): Use it.
942 (STAGE2_FLAGS_TO_PASS): Likewise.
943 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
945 2004-12-01 Richard Henderson <rth@redhat.com>
947 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
950 2004-12-01 Diego Novillo <dnovillo@redhat.com>
952 PR tree-optimization/18291
953 * tree-ssa-copy.c (merge_alias_info): Fix merging of
954 flow-sensitive alias information. If the new pointer has no
955 name tag, copy it from the original pointer. Otherwise, make
956 sure that the pointed-to sets have a common intersection.
958 2004-12-01 Richard Henderson <rth@redhat.com>
961 * emit-rtl.c (gen_complex_constant_part): Remove.
962 (gen_realpart, gen_imagpart): Remove.
963 * rtl.h (gen_realpart, gen_imagpart): Remove.
964 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
965 gen_realpart/gen_imagpart.
966 * expr.c (write_complex_part, read_complex_part): New.
967 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
968 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
969 emit_move_multi_word): Split out from ...
970 (emit_move_insn_1): ... here.
971 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
972 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
973 * function.c (assign_parm_setup_reg): Hard-code transformations
974 instead of using gen_realpart/gen_imagpart.
976 * expr.c (optimize_bitfield_assignment_op): Split out from ...
977 (expand_assignment): ... here. Use handled_component_p to gate
978 get_inner_reference code. Simplify MEM handling. Special case
981 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
982 of gen_rtx_SUBREG directly.
984 2004-12-01 David Edelsohn <edelsohn@gnu.org>
985 Nathan Sidwell <nathan@codesourcery.com>
988 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
993 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
996 * params.c (set_param_value): Add range check.
997 * params.def: Add min and max values. Reformat long strings.
998 * params.h (struct param_info): Add min and max fields.
999 (enum compiler_param): Adjust DEFPARAM.
1000 * toplev.c (lang_independent_params): Likewise.
1002 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1005 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1007 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1009 * doc/standards.texi: Update for C99 TC2.
1011 2004-11-30 Jeff Law <law@redhat.com>
1013 * sbitmap.c (sbitmap_any_common_bits): New function.
1014 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1015 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1016 No longer allocate/free "psp", "pss" sbitmaps.
1017 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1019 (group_aliases): Similarly.
1021 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1023 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1024 uninitialized variable.
1026 2004-11-30 Eric Christopher <echristo@redhat.com>
1028 * fold-const.c (fold_widened_comparison): Make sure that we're
1029 passing an INTEGER_TYPE to int_fits_type_p.
1030 (fold): Clean up comment.
1032 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1034 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1035 libunwind_soname. Use $out, not $outS, in commands for
1036 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1037 library build rules, make $libunwind_so and $libgcc_s_so
1038 depend on them in the normal fashion, and filter those objects
1039 out of @shlib_objs@.
1041 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1043 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1045 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1048 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1049 pass right after fold builtins.
1051 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1053 * config/s390/s390-modes.def: Added cc modes documentation.
1054 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1055 s390_expand_addcc): Added cc mode comments.
1056 * config/s390/s390.md: Removed old cc mode documentation.
1058 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1060 * config/s390/s390.c (struct processor_costs): New data type.
1061 (s390_cost, z900_cost, z990_cost): New global variables.
1062 (override_options): Initialize s390_cost.
1063 (s390_rtx_costs): Reimplement.
1065 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1067 Fix PR tree-optimization/18673
1069 * tree-ssa-pre.c: Remove splay-tree.h include.
1070 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1071 (find_or_generate_expression): Remove now-wrong condition.
1072 (create_expression_by_pieces): Fix condition and comment reason
1074 (insert_aux): Fix condition and comment reasons for it.
1075 Factor insertion code from here.
1076 (insert_into_preds_of_block): To here. Fix conditions in factored
1077 function and comment reasons for them.
1079 2004-11-30 Ira Rosen <irar@il.ibm.com>
1082 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1083 variable for data_reference when looking for memtag.
1085 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1087 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1090 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1092 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1093 tree_low_cst instead of TREE_INT_CST_LOW.
1095 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1098 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1099 decls that are assembled before vectorization takes place.
1100 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1102 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1104 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1105 if local_alloc modified jumps.
1107 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1109 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1111 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1114 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1116 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1117 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1119 * mklibgcc.in: Drastic restructure for comprehensibility.
1120 Remove the old hidden-directive hack.
1121 Eliminate support for .txt files in LIB2ADD etc (never used).
1122 Eliminate support for assembly source files in LIB2ADDEH* and
1123 LIBUNWIND (also never used).
1124 Build up dependency lists for libraries incrementally.
1125 If we have SHLIB_LINK, compile each file twice, once for the
1126 static and once for the shared library; also probe for
1127 -fvisibility=hidden in the generated libgcc.mk. If found,
1128 pass that and -DHIDE_EXPORTS to the compilation of every C
1129 source file going into the static library. If found, generate
1130 hidden-directive lists for every assembly source file going
1131 into the static library, but incorporate them with -include
1133 Write comments into generated libgcc.mk to facilitate debugging.
1134 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1135 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1137 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1140 2004-11-29 Richard Henderson <rth@redhat.com>
1142 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1143 (handled_component_p): Likewise.
1144 * alias.c (can_address_p): Reformat and simplify. Handle
1145 REAL/IMAGPART_EXPR. Do not disable addressability based on
1147 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1148 check for REAL/IMAGPART_EXPR.
1149 * gimplify.c (gimplify_compound_lval): Likewise.
1150 * tree-cfg.c (verify_expr): Likewise.
1151 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1152 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1153 (convert_local_reference): Likewise.
1154 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1156 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1158 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1160 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1163 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1164 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1165 and host_xmake_file using new host configuration files.
1167 2004-11-29 Roger Sayle <roger@eyesopen.com>
1169 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1170 off the stack to maximize ffreep usage and reduce fxch count.
1172 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1175 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1178 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1180 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1181 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1183 2004-11-30 Ben Elliston <bje@au.ibm.com>
1185 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1187 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1190 * c-common.c (handle_visibility_attribute): When the type decl
1191 is really a identifier node, warn about being ignored and return.
1193 2004-11-29 Richard Henderson <rth@redhat.com>
1195 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1197 2004-11-29 Steven Bosscher <stevenb@suse.de>
1199 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1200 Remove CASE_DROPS_THROUGH checks, it is never defined.
1201 * cfglyout.c (fixup_reorder_chain): Likewise.
1202 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1203 * stmt.c (expand_case): Likewise.
1204 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1206 * system.h (CASE_DROPS_THROUGH): Poison.
1207 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1208 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1210 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1212 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1215 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1218 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1220 PR tree-optimization/18712
1221 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1222 WORK_STACK by reference.
1223 Call VEC_safe_push instead of VEC_quick_push.
1226 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1229 * Makefile.in (c-lang.o): Update dependencies.
1230 * c-lang.c: Include "c-pragma.h".
1231 (finish_file): Call maybe_apply_pending_pragma_weaks.
1232 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1233 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1235 2004-11-29 Richard Henderson <rth@redhat.com>
1238 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1239 outside the referenced object.
1241 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1243 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1244 EDGE_PRED instead of PHI_ARG_EDGE.
1245 * tree-ssa-live.c: Likewise.
1246 * tree-ssa-loop-manip.c: Likewise.
1247 * tree-ssa.c: Likewise.
1249 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1250 simplifying edge manipulation.
1252 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1255 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1258 * cfg.c (flow_obstack): Remove.
1259 (flow_firstobj): Likewise.
1260 (init_flow): Remove all uses of flow_obstack.
1262 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1264 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1267 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1269 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1270 (common_handle_option): Likewise.
1271 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1272 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1273 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1275 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1278 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1280 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1283 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1284 is zero, do not process it, just let it go through.
1286 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1287 Diego Novillo <dnovillo@redhat.com>
1289 PR/18662, also backported from tree-cleanup-branch.
1290 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1291 always call maybe_clean_eh_stmt and modify_stmt.
1293 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1296 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1297 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1298 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1299 add an inverse VIEW_CONVERT_EXPR to const_val.
1302 * tree-nested.c (check_for_nested_with_variably_modified): New.
1303 (create_nesting_tree): Call it.
1305 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1306 special code for assigning to non-pointer.
1307 (is_escape_site): If RHS is a conversion between pointer and integer
1308 types, this is an escape site.
1310 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1311 (store_motion): Don't move store if any edge we'd want to move it
1314 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1315 non-zero lower bound.
1317 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1319 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1322 * opts.c (find_opt): Require that the input match a switch exactly
1323 or that the switch take a joined option to be interpreted as a
1324 match for another language.
1326 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1328 * timevar.def (TV_TREE_REDPHI): New timevar.
1329 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1331 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1333 PR preprocessor/17651
1334 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1335 flag_no_line_commands.
1336 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1339 2004-11-28 Theodore A. Roth <troth@openavr.org>
1341 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1342 warning if the function name does not begin with "__vector" and the
1343 function has either the 'signal' or 'interrupt' attribute.
1345 2004-11-28 Theodore A. Roth <troth@openavr.org>
1347 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1348 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1349 atmega325, atmega3250, atmega645 and atmega6450.
1350 * config/avr/avr.h (LINK_SPEC): Ditto.
1352 (LIBGCC_SPEC): Ditto.
1353 (CRT_BINUTILS_SPECS): Ditto.
1354 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1356 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1358 PR preprocessor/17610
1359 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1361 2004-11-28 Jeff Law <law@redhat.com>
1363 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1364 (pass_maybe_create_global_var): New.
1365 * tree-pass.h (pass_maybe_create_global_var): Declare.
1366 * tree-optimize.c (init_tree_optimization_passes): Link in
1367 pass_maybe_create_global_var.
1369 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1371 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1373 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1375 PR rtl-optimization/18420
1376 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1378 2004-11-28 Steven Bosscher <stevenb@suse.de>
1379 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1381 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1382 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1383 that the case is in range, to make sure the casesi insn is always
1384 in range and never falls through.
1385 (casesi1): Add comment to explain why casesi never falls through.
1386 Remove the unnamed special case casesi pattern.
1388 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1391 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1392 "*movdicc_real". Only match reversible comparisons.
1393 ("*movdicc_real_nonreversible"): New pattern, split from
1394 "*movdicc_real". Match only nonreversible comparisons. Exclude
1395 reversed alternatives.
1396 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1399 2004-11-27 Richard Henderson <rth@redhat.com>
1401 * config/ia64/ia64.md: Move all define_predicate's ...
1402 * config/ia64/predicates.md: ... here. New file.
1404 2004-11-27 Per Bothner <per@bothner.com>
1407 Re-applied following, with two modifications: add a URL for the
1408 fixed cctools; only exit if $build = $target.
1410 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1411 * configure.ac (powerpc-*-darwin*): Require assembler to support
1413 * configure: Regenerate.
1415 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1418 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1419 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1420 Distinguish between SImode and DImode CONST_INT.
1422 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1423 Alan Modra <amodra@bigpond.net.au>
1426 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1427 functions, strings and thread-local vars.
1429 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1431 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1432 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1433 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1434 to allow non-darwin ABIs to optimize away code.
1435 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1437 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1439 * tree.c (operand_equal_for_phi_arg_p): New.
1440 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1441 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1442 Replace operand_equal_p with operand_for_phi_arg_p
1445 * bb-reorder.c (find_traces_1_round): Speed up by using
1446 EDGE_COUNT instead of FOR_EACH_EDGE.
1448 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1450 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1453 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1455 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1457 * config/i386/linux.h: Fix a comment typo.
1458 * doc/extend.texi: Fix a typo.
1460 2004-11-27 Jeff Law <law@redhat.com>
1462 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1465 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1467 * config/i386/linux64.h (REG_NAME): Define.
1469 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1471 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1472 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1473 and only afterwards convert to ctype.
1475 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1477 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1478 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1479 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1480 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1481 * config/mips/mips.c (function_arg_boundary): New function.
1482 Impose a maximum alignment of STACK_BOUNDARY.
1484 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1486 PR rtl-optimization/17825
1487 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1490 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1493 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1494 from rs6000_default_long_calls for libcalls.
1496 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1498 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1499 force a SUBREG into a register because we may be taking a further
1502 2004-11-27 Di-an Jan <dianj@freeshell.org>
1504 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1506 2004-11-26 Robert Millan <robertmh@gnu.org>
1508 Changes for k*bsd-gnu support.
1509 * config/i386/linux.h: Define REG_NAME to allow overriding of
1510 register names in sc structure.
1511 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1513 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1515 2004-11-26 Jeff Law <law@redhat.com>
1517 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1518 retrieve annotations or pointer info before it's necessary.
1519 Reorder tests for early continue of the loop. Manually CSE
1522 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1524 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1525 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1526 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1527 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1528 to a fixed reg if the source is the Return Address register.
1529 Implement new Rule 15.
1530 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1531 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1532 sparc_dwarf_handle_frame_unspec.
1533 (gen_save_register_window): New function.
1534 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1535 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1536 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1537 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1538 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1539 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1540 (sparc_expand_epilogue): Likewise.
1541 (sparc_dwarf_handle_frame_unspec): New function.
1542 * config/sparc/sparc.md (save_register_window): Remove.
1543 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1544 (save_register_windowsi): Likewise.
1546 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1548 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1549 BB_HEAD, not BLOCK_HEAD.
1551 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1553 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1554 scratch insns that set a register live at the join point.
1556 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1558 * cse.c, tree-ssa-operands.c: Fix comment typos.
1560 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1562 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1565 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1567 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1569 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1570 check that tests if all edges go to the same destination.
1572 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1573 head->first if that seems profitable.
1575 2004-11-25 Jeff Law <law@redhat.com>
1577 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1578 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1579 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1581 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1583 PR rtl-optimization/16356
1584 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1585 separate output register and one less jump. Enable for powerpc64.
1586 (floatdisf2): Adjust for above.
1588 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1590 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1591 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1593 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1596 * tree-complex.c (vector_inner_type): New variable moved from
1597 build_word_mode_vector_type.
1598 (vector_last_type): Likewise.
1599 (vector_last_nunits): Likewise.
1600 (build_word_mode_vector_type): Use the new variables.
1601 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1602 (GTFILES): Add tree-complex.c.
1603 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1605 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1607 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1608 __XTENSA_WINDOWED_ABI__.
1610 2004-11-25 Richard Henderson <rth@redhat.com>
1612 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1613 args_size adjustments for calls even with cfa as stack pointer.
1614 Search calls for stack adjustments after the insn is issued.
1615 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1616 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1617 * final.c (final_start_function, final_scan_insn): Likewise.
1619 2004-11-25 Richard Henderson <rth@redhat.com>
1622 * reload1.c (set_initial_eh_label_offset): New.
1623 (set_initial_label_offsets): Use it.
1625 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1627 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1628 before calling life_analysis and release them after.
1630 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1632 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1635 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1637 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1638 BITMAP_OBSTACK_ALLOC.
1639 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1641 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1643 parts of PR rtl-opt/18463, rtl-opt/17647
1644 * cse.c (canon_for_address): New function.
1645 (find_best_addr): Call canon_for_address before getting the
1646 address's cost when checking if we should take that address.
1648 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1650 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1651 "tree *" as the first argument.
1652 * tree-flow.h: Update the prototype of add_phi_arg.
1653 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1654 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1655 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1656 tree-vectorizer.c: Update all call sites of add_phi_arg.
1658 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1660 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1661 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1662 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1663 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1665 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1667 PR tree-optimization/18587
1668 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1669 call clobbered caches as invalid.
1670 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1671 indicating whether the call clobbered operand cache is valid.
1672 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1673 pure/const call operand cache is valid.
1674 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1675 list of operands for cached call virtual operands.
1676 (clobbered_aliased_loads, clobbered_aliased_stores,
1677 ro_call_aliased_load): New. flags caching whether alias bits are
1678 to be set in call stmt's.
1679 (fini_ssa_operands): Remove call operand caches if present.
1680 (get_expr_operands, get_asm_expr_operands,
1681 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1682 (get_call_expr_operands): Add call clobbered variables first.
1683 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1684 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1685 if it is valid, otherise fill the cache.
1686 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1687 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1688 in_v_may_def_list bits.
1689 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1690 in_list bits for the v_may_def elements and empty the operand
1692 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1693 VUSES by checking the in_v_may_def_list bit.
1694 (append_v_may_def, append_vuse): Use the in_list bit rather than
1695 scanning the array for duplicates.
1697 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1699 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1700 displacements are not short.
1702 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1704 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1707 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1710 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1711 (lvalue_or_else): Declare.
1712 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1713 * c-typeck.c (lvalue_use): Remove.
1714 (lvalue_or_else): Remove.
1717 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1718 unemitted variables with static storage duration.
1720 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1722 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1725 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1727 * config/rs6000/altivec.md (VIshort): New mode macro.
1728 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1730 (altivec_vaddu<VI_char>s): ... this.
1731 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1733 (altivec_vadds<VI_char>s): ... this.
1734 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1736 (altivec_vsubu<VI_char>s): ... this.
1737 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1739 (altivec_vsubs<VI_char>s): ... this.
1740 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1742 (altivec_vavgu<VI_char>): ... this.
1743 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1745 (altivec_vavgs<VI_char>): ... this.
1746 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1747 (altivec_vmsumu<VI_char>m): ... this.
1748 (altivec_vmsummbm, altivec_vmsummhm): Replace
1750 (altivec_vmsumm<VI_char>m): ... this.
1751 (altivec_vandc): Remove.
1752 (*andc<mode>3): Renamed to ...
1753 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1754 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1756 (altivec_vrl<VI_char>): ... this.
1757 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1759 (altivec_vsl<VI_char>): ... this.
1760 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1762 (altivec_vsr<VI_char>): ... this.
1763 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1765 (altivec_vsra<VI_char>): ... this.
1766 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1767 (altivec_vsum4s<VI_char>s): ... this.
1768 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1770 (altivec_vperm_<mode>): ... this.
1771 (altivec_vsel_4sf): Rename to ...
1772 (altivec_vsel_v4sf): ... here.
1773 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1775 (altivec_vsel_<mode>): ... this.
1776 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1777 altivec_vsldoi_16qi): Rename to ...
1778 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1779 altivec_vsldoi_v16qi): ... here.
1780 (altivec_vsldoi_4sf): Rename to ...
1781 (altivec_vsldoi_v4sf): ... here.
1782 (altivec_predicate_v4si, altivec_predicate_v8hi,
1783 altivec_predicate_v16qi): Replace with ...
1784 (altivec_predicate_<mode>): ... this.
1785 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1787 (altivec_lve<VI_char>x): ... this.
1788 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1790 (altivec_stve<VI_char>x): ... this.
1791 (absv16qi2, absv8hi2, absv4si2): Replace
1793 (abs<mode>2): ... this.
1794 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1796 (altivec_abss_<mode>): ... this.
1797 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1798 vec_realign_load_v4si): Replace with ...
1799 (vec_realign_load_<mode>): ... this.
1800 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1802 (rs6000_expand_ternop_builtin): Likewise.
1804 2004-11-25 Andrew Haley <aph@redhat.com>
1806 * gcc.c (process_command): Don't supply -v to linker.
1808 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1810 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1811 instead of `%s' in diagnostic.
1813 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1815 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1816 (FREE_REG_SET): Adjust.
1817 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1818 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1819 (BITMAP_ALLOC): ... here.
1820 (BITMAP_OBSTACK_FREE): Rename to ...
1821 (BITMAP_FREE): Don't check for NULL bitmap here.
1822 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1823 bitmap_set_new): Use new names.
1825 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1826 * df.c (df_free): Likewise.
1827 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1828 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1830 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1831 (ALLOC_REG_SET): ... here.
1832 (FREE_REG_SET): Adjust.
1833 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1834 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1835 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1836 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1837 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1838 * flow.c (update_life_info, calculate_global_regs_live,
1839 allocate_bb_life_data, init_propagate_block_info): Adjust.
1840 * global.c (build_insn_chain): Adjust.
1841 * ifcvt.c (dead_or_predicable): Adjust.
1842 * loop-iv.c (simplify_using_initial_values): Adjust.
1843 * recog.c (peephole2_optimize): Adjust.
1844 * sched-deps.c (init_deps_global): Adjust.
1846 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1848 * config.gcc (avr-*-rtems*): Fix typo.
1850 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1852 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1854 2004-11-24 Jeff Law <law@redhat.com>
1856 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1857 the number of queries to random elements in the ai->written_vars
1860 2004-11-24 Roger Sayle <roger@eyesopen.com>
1862 * config/i386/i386.c (override_options): Disable x87 fancy math
1863 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1865 2004-11-24 Roger Sayle <roger@eyesopen.com>
1867 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1868 system header conflict on AIX 5.2.
1869 * configure: Regenerate.
1871 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1873 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1874 instead of calling phi_arg_from_edge.
1876 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1879 2004-11-24 Ben Elliston <bje@au.ibm.com>
1881 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1882 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1883 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1886 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1888 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1890 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1891 type will be remapped.
1893 2004-11-24 Steven Bosscher <stevenb@suse.de>
1895 * c-opts.c (c_common_post_options): Don't clear
1896 flag_inline_functions.
1897 * dojump.c (clear_pending_stack_adjust): Remove check on
1898 flag_inline_functions, it's always true.
1899 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1900 that can never trigger.
1901 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1902 flag_inline_trees, now that flag_inline_functions is never
1904 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1905 flag_inline_functions at optimization levels greater than
1906 or equal to 3. This is already done by default.
1908 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1910 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1911 instead to find the PHI argument. Do not take I as an
1913 (eliminate_phi): Adjust the call to eliminate_build. Do not
1914 take I as an argument.
1915 (rewrite_trees): Adjust the call to eliminate_phi.
1917 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1919 * optabs.h (force_expand_binop): Declare.
1920 * optabs.c (force_expand_binop): Export.
1921 * stmt.c (shift_return_value): Delete.
1922 (expand_return): Don't call it.
1923 * expr.h (shift_return_value): Declare.
1924 * calls.c (shift_returned_value): Delete in favor of...
1925 (shift_return_value): ...this new function. Leave the caller to check
1926 for non-BLKmode values passed in the msb of a register. Take said mode
1927 and a shift direction as argument. Operate on the hard function value,
1929 (expand_call): Adjust accordingly.
1930 * function.c (expand_function_start): If a non-BLKmode return value
1931 is padded at the last significant end of the return register, use the
1932 return value's natural mode for the DECL_RESULT, not the mode of the
1934 (expand_function_end): Shift the same sort of return values left by
1935 the appropriate amount.
1937 2004-11-24 Matt Austern <austern@apple.com>
1939 * recog.c (recog_memoized_1): Remove.
1940 * recog.h (recog_memoized_1): Remove declaration.
1941 (recog_memoized): Change from macro to inline function.
1943 2004-11-24 Devang Patel <dpatel@apple.com>
1946 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1947 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1949 2004-11-24 Devang Patel <dpatel@apple.com>
1951 * gcc.c (process_command): Supply -v to linker.
1953 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1954 Paolo Bonzini <bonzini@gnu.org>
1956 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1957 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1959 (rs6000_pass_by_reference): Split conditional into pieces. Use
1960 GCC vector instead of synthetic vector.
1962 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1964 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1965 thread-local variable is invariant.
1967 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1969 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1970 Handle TYPE_REF_CAN_ALIAS_ALL.
1971 (print_declaration): Print array dimensions like dump_generic_node.
1973 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1974 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1976 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1978 * bitmap.c (INLINE): Do not define.
1979 (bitmap_elem_to_freelist, bitmap_element_free,
1980 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1981 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1983 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1985 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1986 find the index of a PHI argument. Use e->dest_idx instead.
1987 Replace hint with index.
1989 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1992 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1994 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1995 regarding PT_MALLOC.
1997 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1999 * config/i386/i386.c (optimization_options): Use
2000 SUBTARGET_OPTIMIZATION_OPTIONS.
2001 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2002 (TARGET_SUBTARGET_DEFAULT): Don't include
2003 MASK_OMIT_LEAF_FRAME_POINTER.
2005 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2007 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2010 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2012 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2013 Use amd64 instead of 64.
2015 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2016 Joseph Myers <joseph@codesourcery.com>
2018 * crtstuff.c (IN_LIBGCC2): Define it.
2019 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2020 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2021 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2022 * dwarf2out.c (named_section_eh_frame_section): Check
2023 EH_TABLES_CAN_BE_READ_ONLY.
2024 * except.c (default_exception_section): Likewise.
2025 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2026 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2028 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2030 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2031 index of a PHI argument.
2033 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2034 find_edge to find the index of a PHI argument.
2036 2004-11-24 Steven Bosscher <stevenb@suse.de>
2038 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2039 and LABELED_BLOCK_EXPR.
2040 * gimplify.c (gimplify_labeled_block_expr): Remove.
2041 (gimplify_exit_block_expr): Remove.
2042 (gimplify_expr): Don't call them.
2043 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2044 and LABELED_BLOCK_EXPR.
2045 (estimate_num_insns_1): Likewise.
2046 (walk_tree): Likewise.
2047 * tree-pretty-print.c (dump_generic_node): Don't handle
2048 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2049 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2050 (LABELED_BLOCK_EXPR): Likewise.
2051 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2052 (LABELED_BLOCK_BODY): Likewise.
2053 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2054 (EXIT_BLOCK_RETURN): Removed.
2056 2004-11-24 Steven Bosscher <stevenb@suse.de>
2058 * cfgrtl.c (rtl_delete_block): Fix comment.
2059 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2060 or BLOCK_END insn notes.
2061 * jump.c (squeeze_notes): Likewise.
2062 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2063 EH_REGION_END notes, we never have them to begin with.
2064 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2065 verify that we have indeed only recorded loop notes.
2066 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2067 Only record loop notes.
2069 * cfgexpand.c (tree_expand_cfg): Fix comment.
2071 * passes.c (rest_of_compilation): Don't do a second call to
2072 convert_from_eh_region_ranges from here, it's already called
2074 * except.c (resolve_fixup_regions): Remove.
2075 (remove_fixup_regions): Remove.
2076 (convert_from_eh_region_ranges_1): Remove.
2077 (convert_from_eh_region_ranges): Remove the case where EH is
2078 not already lowered at the tree level. We always lower there.
2080 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2083 * tree.c (make_vector_type): Move qualifiers to the vector type,
2084 use the inner type's main variant and build a main variant for
2085 the vector type if necessary.
2086 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2088 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2090 * target.h (late_rtl_prologue_epilogue): Remove.
2091 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2092 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2093 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2094 remaining bits to...
2095 (rest_of_handle_flow2): ...here.
2096 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2097 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2099 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2101 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2102 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2103 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2105 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2107 * config/i386/i386.c (override_options): Move
2108 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2109 flag_omit_frame_pointer.
2111 2004-11-23 Richard Henderson <rth@redhat.com>
2113 * rtl.h (validate_subreg): Declare.
2114 * emit-rtl.c (validate_subreg): New.
2115 (gen_rtx_SUBREG): Use it.
2116 * simplify-rtx.c (simplify_subreg): Likewise.
2117 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2118 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2119 fallback whenever gen_realpart/gen_imagpart would not be able to
2122 2004-11-23 Richard Henderson <rth@redhat.com>
2124 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2125 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2128 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2130 PR tree-optimization/18618
2131 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2132 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2133 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2135 (stmts_to_rescan): Likewise.
2136 (const_and_copies_stack): Likewise.
2137 (nonzero_vars_stack): Likewise.
2138 (vrp_variables_stack): Likewise.
2140 2004-11-23 Richard Henderson <rth@redhat.com>
2142 * cse.c (record_jump_cond_subreg): New.
2143 (record_jump_cond): Use it instead of gen_lowpart.
2145 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2146 Joseph Myers <joseph@codesourcery.com>
2148 * config/sol2-c.c (solaris_register_pragmas): Use
2149 c_register_pragma_with_expansion.
2150 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2151 * c-pragma.c (c_register_pragma): Update call to
2152 cpp_register_pragma.
2153 (c_register_pragma_with_expansion): New function.
2154 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2155 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2156 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2158 * doc/tm.texi (c_register_pragma_with_expansion,
2159 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2161 2004-11-23 Richard Henderson <rth@redhat.com>
2163 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2164 as mode sizes into local temporaries. Unify failure path.
2166 2004-11-23 Richard Henderson <rth@redhat.com>
2168 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2169 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2170 * final.c (alter_subreg): Likewise.
2171 * local-alloc.c (reg_is_born): Likewise.
2173 2004-11-23 Richard Henderson <rth@redhat.com>
2175 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2176 instead of using a SUBREG temporary.
2178 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2180 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2183 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2185 * function.h (struct function): Remove calls_longjmp.
2186 (current_function_calls_longjmp): Delete.
2187 * tree.h (ECF_LONGJMP): Delete.
2188 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2189 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2190 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2191 * builtins.c (expand_builtin_longjmp): Don't set
2192 current_function_calls_longjmp.
2193 * calls.c (special_function_p): Mark longjmp and siglongjmp
2194 with ECF_NORETURN, not ECF_LONGJMP.
2195 (emit_call_1, expand_call, emit_library_call_value_1):
2196 Don't check for ECF_LONGJMP.
2197 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2198 (need_fake_edge_p): Likewise.
2200 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2201 * system.h: Poison NON_SAVING_SETJMP.
2202 * function.c (use_register_for_decl)
2203 * gcse.c (compute_hash_table_work, compute_store_table)
2204 * postreload-gcse.c (record_opr_changes)
2205 * reload.c (find_equiv_reg)
2206 * reload1.c (reload)
2207 * config/i386/i386.c (ix86_can_use_return_insn_p):
2208 Remove code conditional on NON_SAVING_SETJMP.
2209 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2211 * config/i386/sysv3.h: Delete file.
2212 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2214 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2216 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2217 the vectorization factor is greater than the iteration count.
2218 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2219 iteration count is known.
2221 (vect_build_symbol_bound): Removed. Its functionality moved to
2222 vect_generate_tmps_on_preheader.
2223 (vect_generate_tmps_on_preheader): Moved content of
2224 vect_build_symbol_bound here instead of calling it. Changed some
2227 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2229 (vect_gen_niters_for_prolog_loop): Likewise.
2230 (vect_gen_niters_for_prolog_loo): Likewise.
2232 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2233 (slpeel_add_loop_guard): Likewise.
2234 (slpeel_tree_peel_loop_to_edge): Likewise.
2235 (vect_do_peeling_for_alignment): Likewise.
2237 (vect_get_first_index): Missing space.
2239 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2241 * config/s390/s390.md ("*iordi3"): Mark commutative.
2242 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2244 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2246 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2247 greater than PHI_ARG_CAPACITY.
2248 (reserve_phi_args_for_new_edge): Initialize the new PHI
2249 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2250 (add_phi_arg): Add a PHI argument to the slot given by
2252 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2253 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2254 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2255 argument by looking at PHI_ARG_DEF.
2256 (verify_phi_args): Check for a missing PHI argument. Remove
2257 the check for duplicate PHI arguments.
2258 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2259 (phi_arg_d): Remove e.
2261 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2262 by restricting to the case with two outgoing edges.
2264 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2266 * config/s390/s390.c (s390_backchain_string): Removed.
2267 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2268 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2269 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2270 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2271 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2272 (TARGET_KERNEL_BACKCHAIN): Removed.
2273 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2274 (TARGET_PACKED_STACK): New macro.
2275 (TARGET_SWITCHES): New switches added.
2276 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2278 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2279 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2280 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2281 the change in target switch semantics.
2282 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2283 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2284 * doc/invoke.texi: Added documentation for the new/changed options.
2286 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2288 PR rtl-optimization/18614
2289 * simplify-rtx.c (simplify_binary_operation): Do not
2290 simplify inner elements of constant arguments of
2293 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2295 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2298 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2300 * tree-phinode.c (make_phi_node): Use a new variable,
2301 capacity, to receive the return value of ideal_phi_node_len.
2303 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2305 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2306 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2307 __gthread_recursive_mutex_init_function.
2308 (__gthread_key_create): Properly cast -1.
2309 (__gthread_recursive_mutex_init_function): New function.
2310 (__gthread_recursive_mutex_lock): Rewrite.
2311 (__gthread_recursive_mutex_trylock): Likewise.
2312 (__gthread_recursive_mutex_unlock): Likewise.
2314 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2316 * config/c4x/t-rtems: New.
2317 * config.gcc: Reflect having added c4x/t-rtems.
2319 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2323 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2324 lang_hooks.types.type_for_size instead of integer_type_node for the
2327 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2329 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2331 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2333 * config/arm/t-rtems: New.
2334 * config.gcc: Reflect having added arm/t-rtems.
2336 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2338 * tree-cfg.c (tree_execute_on_growing_pred): New.
2339 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2340 * tree-flow.h: Add a prototype for
2341 reserve_phi_args_for_new_edge.
2342 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2343 (add_phi_arg): Don't resize a PHI array.
2345 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2347 * config.gcc: Add avr-*-rtems*.
2348 * config/avr/t-rtems: New.
2349 * config/avr/rtems.h: New.
2351 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2353 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2354 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2355 Add comment to function.
2357 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2360 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2362 PR rtl-optimization/14838
2363 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2365 (get_last_nonnote_insn): Don't assume last insn is a note.
2367 2004-11-22 Roger Sayle <roger@eyesopen.com>
2369 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2370 to fold_binary_to_constant.
2371 (nondestructive_fold_unary_to_constant): Likewise, rename to
2372 fold_unary_to_constant.
2373 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2374 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2375 (nondestructive_fold_unary_to_constant): Likewise.
2376 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2377 and fold_binary_to_constant.
2378 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2379 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2380 and EXEC_UNARY with calls to fold_*nary_to_constant.
2381 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2382 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2383 fold_binary_to_constant.
2385 2004-11-22 Nick Clifton <nickc@redhat.com>
2387 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2388 initialisation of 'e'.
2390 2004-11-22 Roger Sayle <roger@eyesopen.com>
2392 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2393 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2394 automatically for targets without TARGET_80387.
2395 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2396 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2397 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2398 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2399 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2400 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2401 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2402 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2403 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2404 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2405 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2406 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2407 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2408 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2409 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2410 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2411 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2412 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2413 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2414 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2416 2004-11-22 Dale Johannesen <dalej@apple.com>
2418 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2419 properly and comment.
2421 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2423 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2424 (sparc_init_builtins): New function.
2425 (sparc_init_vis_builtins): Create builtin functions for VIS
2427 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2428 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2429 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2430 (def_builtin): New macro for creating builtin functions.
2431 (P): New mode macro for pointer types.
2432 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2433 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2434 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2435 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2436 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2437 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2438 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2440 2004-11-22 Devang Patel <dpatel@apple.com>
2442 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2444 2004-11-22 Devang Patel <dpatel@apple.com>
2446 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2447 (if_convertible_phi_p): ... new name.
2448 (if_convertable_modify_expr_p): Rename to ...
2449 (if_convertible_modify_expr_p): ... new name.
2450 (if_convertable_stmt_p): Rename to ...
2451 (if_convertible_stmt_p): ... new name.
2452 (if_convertable_bb_p): Rename to ...
2453 (if_convertible_bb_p): ... new name.
2454 (if_convertable_loop_p): Rename to ...
2455 (if_convertible_loop_p): ... new name.
2457 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2460 * configure.ac (threading): Accept 'posix95'.
2461 * configure: Regenerate.
2462 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2463 include sol26.h and default to posix95 threads if have_pthread_h.
2464 (sparc-*-solaris2*): Likewise.
2465 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2466 * gthr-posix95.h: New file.
2467 * config/sol26.h: New file.
2468 * doc/install.texi (--enable-threads): Document 'posix95'.
2470 2004-11-23 Ben Elliston <bje@au.ibm.com>
2472 * pointer-set.h (pointer_set_contains): Remove.
2473 * pointer-set.c (pointer_set_contains): Likewise.
2475 2004-11-22 Dale Johannesen <dalej@apple.com>
2477 * calls.c (expand_call): Do not call preserve_temp_slots.
2479 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2481 * tree-flow.h: Remove the prototype for remove_phi_arg.
2482 Add a prototype for remove_phi_args.
2483 * tree-phinodes.c (remove_phi_arg): Remove.
2484 (remove_phi_args): New.
2485 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2488 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2489 after making an edge.
2490 (remove_edge): Call execute_on_shrinking_pred before removing
2492 (redirect_edge_succ): Call execute_on_growing_pred and
2493 execute_on_shrinking_pred.
2494 * cfghooks.c (execute_on_growing_pred): New.
2495 (execute_on_shrinking_pred): Likewise.
2496 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2497 execute_on_shrinking_pred.
2498 Add prototypes for execute_on_growing_pred and
2499 execute_on_shrinking_pred.
2500 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2501 execute_on_growing_pred and execute_on_shrinking_pred.
2502 (cfg_layout_rtl_cfg_hook): Likewise.
2503 * tree-cfg.c (tree_cfg_hooks): Likewise.
2505 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2506 (tree_cfg_hooks): Use it.
2507 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2508 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2510 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2511 * tree-flow.h: Remove the corresponding prototype.
2513 * tree-ssa.c (ssa_remove_edge): Remove.
2514 * tree-flow.h: Remove the corresponding prototype.
2515 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2516 * basic-block.h: Likewise.
2517 * tree-if-conv.c: Likewise.
2518 * tree-ssa-threadupdate.c: Likewise.
2520 2004-11-23 Ben Elliston <bje@au.ibm.com>
2522 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2523 @table to list the BSI methods. Use individual @findex directives
2524 instead of one with a comma-separated list of index entries.
2526 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2528 PR tree-optimization/18529
2529 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2530 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2531 (fold): Call fold_to_nonsharp_ineq_using_bound.
2532 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2533 (number_of_iterations_cond): Fold the expressions before futher
2535 (tree_simplify_using_condition): Handle case when cond or expr is
2536 an EQ_EXPR specially.
2538 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2540 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2541 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2543 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2544 Fariborz Jahanian <fjahanian@apple.com>
2546 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2548 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2549 Align 16 byte and larger vectors like Altivec.
2550 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2551 (function_arg): Same.
2552 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2554 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2557 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2560 2004-11-22 Richard Henderson <rth@redhat.com>
2562 * function.c (assign_parm_setup_block): Revert 11-13 change to
2563 forcably re-mode a (possibly BLKmode) hard register.
2565 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2567 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2569 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2571 * config/rs6000/power4.md: Remove delay between dispatch and issue
2572 associated with dispatch group slots 3 and 4.
2573 * config/rs6000/power5.md: Same.
2575 2004-11-21 Jeff Law <law@redhat.com>
2577 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2579 * cfgbuild.c (make_edges): Likewise.
2580 * cfghooks.c (can_duplicate_block_p): Likewise.
2581 * cfgloop.c (loop_latch_edge): Likewise.
2582 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2583 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2584 * predict.c (predict_loops, propagate_freq): Likewise.
2585 * tracer.c (tail_duplicate): Likewise.
2586 * tree-cfg.c (disband_implicit_edges): Likewise.
2587 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2589 2004-11-22 Nick Clifton <nickc@redhat.com>
2591 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2592 initialisation of 'e'.
2594 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2596 PR rtl-optimization/18599
2597 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2598 BB_VISITED flags on basic blocks as we process them.
2600 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2603 * config/rs6000/altivec.md (VI_char): New mode attribute.
2604 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2605 (add<mode>3): ... this.
2606 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2607 (sub<mode>3): ... this.
2608 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2609 (smax<mode>3): ... this.
2610 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2611 (smin<mode>3): ... this.
2612 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2613 (umax<mode>3): ... this.
2614 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2615 (umin<mode>3): ... this.
2616 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2617 (and<mode>3): ... this.
2618 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2619 (ior<mode>3): ... this.
2620 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2621 (xor<mode>3): ... this.
2622 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2623 (and<mode>3): ... this.
2624 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2625 (ior<mode>3): ... this.
2626 (altivec_vnor): Replace with ...
2627 (altivec_nor<mode>): ... this.
2628 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2629 (one_cmpl<mode>2): ... this.
2630 (altivec_vandc): New expander.
2631 (*andc<mode>3): New insn.
2632 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2634 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2637 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2638 creating iv instead of integer_type.
2639 (vect_build_loop_niters): Remove redundant code.
2640 (vect_transform_loop_bound): Removed (duplicates functionality of
2641 make_loop_iterate_ntimes.
2642 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2643 lang_hooks.types.type_for_size to create a type of the required size.
2644 Use that type instead of integer_type. Remove redundant code.
2645 (vect_update_niters_after_peeling): Use type of niters instead of
2647 (vect_transform_loop): Unify handling of known and unknown loop bound
2648 cases. Call make_loop_iterate_ntimes instead of
2649 vect_transform_loop_bound.
2651 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2654 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2657 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2660 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2662 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2664 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2666 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2667 m32r/libgcc-glibc.ver.
2668 * config/m32r/libgcc-glibc.ver: Add New file.
2670 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2672 * bitmap.h (struct bitmap_obstack): New obstack type.
2673 (struct bitmap_head_def): Replace using_obstack with obstack
2675 (bitmap_default_obstack): New.
2676 (bitmap_initialize): Make inline, does not do allocation.
2677 (bitmap_release_memory): Remove.
2678 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2679 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2680 bitmap_obstack_free, bitmap_malloc_free): Declare.
2681 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2682 (BITMAP_FREE): Replace with ...
2683 (BITMAP_OBSTACK_FREE): ... this.
2684 (BITMAP_XFREE): Adjust.
2685 (BITMAP_INIT_ONCE): Remove.
2686 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2687 (bitmap_default_obstack): New.
2688 (bitmap_elem_to_freelist): Adjust.
2689 (bitmap_element_allocate): Adjust. Break initialization into ...
2690 (bitmap_obstack_initialize): ... here.
2691 (bitmap_release_memory): Replace with ...
2692 (bitmap_obstack_release): ... this.
2693 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2694 bitmap_obstack_free, bitmap_malloc_free): New.
2695 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2697 (bitmap_initialize): Move to bitmap.h.
2698 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2699 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2700 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2701 (INITIALIZE_REG_SET): Remove.
2702 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2703 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2704 (flow_obstack): Do not declare.
2705 (reg_obstack): Declare.
2706 * regs.h: Include obstack.h.
2707 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2708 release bitmap obstack here.
2709 * bb-reorder.c: #include regs, not basic-block.
2710 (fix_crossing_conditional_branches): Allocate regsets from
2712 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2714 * caller-save.c: Include regs.h earlier.
2715 * cfg.c: Do not include basic-block.h or obstack.h.
2716 (reg_obstack): Define.
2717 * cfganal.c: Include obstack.h
2718 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2720 * cfglayout.c: Do not include obstack.h.
2721 (flow_obstack): Remove declaration.
2722 (cfg_layout_duplicate_bb): Use reg_obstack.
2723 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2724 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2725 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2726 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2727 (cfg_layout_split_edge): Use reg_obstack.
2728 * cse.c: Include regs.h earlier.
2729 * ddg.c: Do not include basic-block.h.
2730 * dominance.c: Inlude obstack.h.
2731 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2732 (calculate_global_regs_live): Likewise.
2733 (allocate_bb_life_data): Use reg_obstack.
2734 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2735 * global.c: Do not include basic-block.h.
2736 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2737 * graph.c: Include obstack.h.
2738 * haifa-sched.c: Do not include basic-block.h.
2739 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2740 * local-alloc.c: Do not include basic-block.h.
2741 * loop-init.c, loop-invariant.c: Include obstack.h.
2742 * loop-iv.c: Likewise.
2743 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2745 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2746 * modulo-sched.c: Do not include basic-block.h.
2747 * passes.c (rest_of_handle_final): Do not call
2748 regset_release_memory.
2749 * ra-debug.c: Include regs.h earlier. Do not include
2751 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2752 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2753 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2754 (regset_release_memory): Remove.
2755 * resource.c: Do not include basic-block.h.
2756 * rtlanal.c: Do not include basic-block.h.
2757 * sbitmap.c: Include obstack.h.
2758 * sched-deps.c: Do not include basic-block.h.
2759 (reg_pending_sets_head, reg_pending_clobbers_head,
2760 reg_pending_uses_head): Remove.
2761 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2762 * sched-ebb.c: Do not include basic-block.h.
2763 * sched-rgn.c: Likewise.
2764 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2766 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2767 * tree-sra.c (decide_instantiations): Adjust bitmap
2769 * tree-ssa-dce.c: Include obstack.h.
2770 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2771 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2772 (bitmap_set_new): Likewise.
2773 (init_pre): Initialize bitmap obstack.
2774 (fini_pre): Release bitmap obstack.
2775 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2776 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2777 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2778 (marked_ssa_names): Likewise.
2779 (init_ssanames): Use BITMAP_XMALLOC.
2780 (fini_ssanames): Use BITMAP_XFREE.
2781 * web.c: Include obstack.h
2783 2004-11-22 Nick Clifton <nickc@redhat.com>
2785 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2786 predecessor in the first for-loop.
2788 2004-11-21 Stan Shebs <shebs@apple.com>
2790 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2792 (function_arg): Move darwin test up, sniff mode first for
2793 efficiency, test for union type.
2795 2004-11-21 Dale Johannesen <dalej@apple.com>
2797 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2799 2004-11-21 Jeff Law <law@redhat.com>
2801 * tree-ssa.c (verify_use): Fix comment.
2802 (verify_phi_args): Check that the number of incoming edges matches
2803 the number of PHI arguments. Check that each PHI argument is
2804 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2805 dead or duplicated edges. Clear e->aux earlier and avoid separate
2806 loop to clear e->aux and test for missed edges.
2807 (verify_ssa): Remove first walk over statements. Move checking
2808 of PHI args into verify_phi_args. Move checking of statements
2809 with aliased stores and V_MAY_DEFS into the remaining loop over
2810 the statements. Register defs by walking through the formal
2813 2004-11-21 Roger Sayle <roger@eyesopen.com>
2816 * dojump.c (compare_from_rtx): Clarify mode argument in function
2817 description. Correct order of mode/cmp_mode arguments in call to
2818 simplify_relational_operation. Check "tem" for COMPARISON_P.
2820 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2821 David Edelsohn <edelsohn@gnu.org>
2824 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2825 synthetic vectors in memory.
2826 (function_arg_boundary): Align large synthetic vectors.
2827 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2829 2004-11-21 Jeff Law <law@redhat.com>
2831 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2832 successor probabilities if they are not going to change. Pull
2833 division out of loop if we do need to rescale successor probabilities.
2835 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2836 index of the destination block for the hash value rather than
2839 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2841 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2842 checks for neither argument being an array or pointer (swapping
2843 the arguments if necessary), the array argument being a pointer to
2844 or array of functions and for -Wchar-subscripts warnings upfront.
2846 2004-11-20 Jeff Law <law@redhat.com>
2848 * regrename.c (copyprop_hardreg_forward): Only search for a
2849 previously processed block if the current block only has one
2852 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2854 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2856 * config/arm/arm.c: Follow spelling conventions.
2858 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2860 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2861 a bit in tune_flags.
2862 (const_double_needs_minipool): Likewise. Split most of the code out
2864 (arm_const_double_inline_cost): ... new function here.
2865 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2866 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2867 word constants of length 2, 3 and 4 insns respectively.
2868 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2869 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2870 constraints. Set insn lenghts accordingly.
2872 2004-11-19 Jeff Law <law@redhat.com>
2874 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2875 a hash table. Extensive modifications throughout to support
2878 (struct local_info): New.
2879 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2881 (redirection_data): Now a hashtable.
2882 (redirection_data_hash, redirection_data_eq): New.
2883 (lookup_redirection_data, create_duplicates): New.
2884 (create_edge_and_update_destionation_phis): New.
2885 (fixup_template_block, redirect_edges): New.
2886 (thread_block): Use hash table traversals instead of loops over
2887 varray entries or incoming edge vectors.
2889 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2891 * basic-block.h (edge_def): Add dest_idx.
2892 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2893 (remove_edge): Simplify the disconnection of an edge from its
2895 (redirect_edge_succ): Likewise.
2896 * cfghooks.c (verify_flow_info): Check the consistency of
2897 dest_idx for each edge.
2899 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2901 * simplify-rtx.c (simplify_ternary_operation): Use
2904 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2906 * tree-cfg.c (reinstall_phi_args): New.
2907 (tree_split_edge): Use it after redirecting an edge. Don't
2908 modify PHI_ARG_EDGE.
2910 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2912 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2913 if checking is enabled.
2915 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2917 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2918 too many nested scopes.
2920 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2923 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2924 changed to suppoer uses-after-loop and to void creating flow paths
2925 that shouldn't exist.
2926 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2927 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2928 (slpeel_add_loop_guard): Takes additional argument.
2929 (slpeel_verify_cfg_after_peeling): New function.
2930 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2931 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2932 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2933 the new peeling scheme.
2934 (copy_phi_nodes): Function removed. Its functionality moved to
2935 update_phis_for_duplicate_loop.
2936 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2937 moved here. Added documentation. Modified to fit the new peeling scheme.
2938 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2939 needed - done in slpeel_tree_peel_loop_to_edge.
2940 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2941 (vect_do_peeling_for_loop_bound): Add documentation. Call
2942 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2943 with additional argument.
2944 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2946 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2948 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2950 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2952 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2953 without last two arguments. Update single_exit of loops.
2954 (vect_update_niters_after_peeling): Removed. Its functionality was
2955 moved to vect_do_peeling_for_alignment.
2956 (vect_do_peeling_for_loop_bound): New name for function previously
2957 called vect_transform_for_unknown_loop_bound.
2958 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2959 instead of code that duplicates the same functionality.
2960 (vect_do_peeling_for_alignment): Functionality of
2961 vect_update_niters_after_peeling moved here.
2962 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2963 previously named vect_transform_for_unknown_loop_bound - for both known
2964 and unknown loop bound cases.
2966 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2968 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2969 previously called verify_loop_for_duplication. All conditions compacted
2970 into one compound condition. Removed debug dumps.
2971 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2972 functionality moved to vect_can_advance_ivs_p, and some to
2973 vect_analyze_loop_form.
2974 (vect_can_advance_ivs_p): New function. Contains functionality that was
2975 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2976 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2977 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2978 slpeel_can_duplicate_loop_p.
2979 (vect_get_loop_niters): Added documentation.
2980 (vect_analyze_loop_form): Check the loop entry always - not only in case
2981 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2982 a check that used to take place in
2983 vect_analyze_loop_with_symbolic_num_of_iters.
2984 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2985 Remove redundant call to rewrite_into_loop_closed_ssa.
2986 (vect_compute_data_refs_alignment): Removed obsolete comment.
2988 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2990 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2991 function previously called tree_duplicate_loop_to_edge.
2992 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2993 previously called tree_duplicate_loop_to_edge_cfg.
2994 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2996 (slpeel_update_phi_nodes_for_guard): Likewise.
2997 (slpeel_make_loop_iterate_ntimes): Likewise.
2998 (slpeel_add_loop_guard): Likewise.
2999 (allocate_new_names, free_new_names): Function declaration moved to top
3001 (rename_use_op, rename_def_op): Likewise.
3002 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3003 (vect_generate_tmps_on_preheader): Function declaration moved.
3004 (vect_transform_for_unknown_loop_bound): Added missing function
3007 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3010 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3011 Define a VEC(tree_on_heap) for head.
3012 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3013 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3014 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3015 the VEC(tree_on_heap) function. Also free it before returning.
3016 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3017 for block_defs_stack.
3018 (restore_currdefs_to_original_value): Use VEC_length instead of
3019 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3020 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3021 for block_defs_stack.
3022 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3023 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3024 for block_defs_stack.
3025 (ssa_register_new_def): Likewise.
3026 (ssa_rewrite_initialize_block): Likewise.
3027 (rewrite_finalize_block): Use VEC_length instead of
3028 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3029 (ssa_rewrite_finalize_block): Likewise.
3030 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3031 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3032 (rewrite_blocks): Initialize block_defs_stack with
3033 the VEC(tree_on_heap) function. Also free it before returning.
3034 (rewrite_ssa_into_ssa): Likewise.
3036 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3038 * config/darwin.c (machopic_data_defined_p): return 1 for
3039 MACHOPIC_DEFINED_FUNCTION.
3041 2004-11-19 Jeff Law <law@redhat.com>
3043 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3046 2004-11-19 Paul Brook <paul@codesourcery.com>
3049 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3052 2004-11-19 Nick Clifton <nickc@redhat.com>
3054 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3055 zero_extension and lshiftrt insns.
3056 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3058 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3059 to handle bp and bn insn patterns with a zero_extend rtx
3062 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3064 * config/arm/arm.md (generic_sched): Make const.
3066 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3068 * emit-rtl.c (classify_insn): Make it static.
3069 * rtl.h: Remove the corresponding prototype.
3071 * integrate.c (has_func_hard_reg_initial_val,
3072 get_func_hard_reg_initial_val): Make them static.
3073 * integrate.h: Remove the corresponding prototypes.
3075 2004-11-19 Ben Elliston <bje@au.ibm.com>
3077 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3078 (dw2_asm_output_delta_sleb128): Likewise.
3079 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3080 (dw2_asm_output_delta_sleb128): Likewise.
3082 2004-11-19 Adam Nemet <anemet@lnxw.com>
3084 * tree-ssa-alias.c: Fix comment.
3086 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3088 * tree-outof-ssa.c: Fix a comment typo.
3090 2004-11-19 Ben Elliston <bje@au.ibm.com>
3092 * predict.h (predict_insn): Remove extern declaration.
3093 * predict.c (predict_insn): Make static.
3095 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3097 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3099 2004-11-18 Nicolas Pitre <nico@cam.org>
3101 * config/arm/arm.c (const_double_needs_minipool): New function to
3102 determine if a CONST_DOUBLE should be pushed to the minipool.
3103 (note_invalid_constants): Use it.
3105 2004-11-18 Paul Brook <paul@codesourcery.com>
3107 * config/arm/arm.c (target_float_switch): New variable..
3108 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3109 target_float_switch.
3110 * config/arm/arm.h (target_float_switch): Declare.
3111 (ARM_FLAG_SOFT_FLOAT): Remove.
3112 (TARGET_SWITCHES): Remove hard-float and soft-float.
3113 (TARGET_OPTIONS): Add hard-float and soft-float.
3114 (TARGET_DEFAULT_FLOAT_ABI): Define.
3115 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3116 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3117 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3118 * config/arm/netbsd-elf.h: Ditto.
3119 * config/arm/netbsd.h: Ditto.
3120 * config/arm/pe.h: Ditto.
3121 * config/arm/unknown-elf.h: Ditto.
3122 * config/arm/wince-pe.h: Ditto.
3123 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3124 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3125 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3127 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3129 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3130 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3131 altivec_lvx_4sf): Rename and replace with ...
3132 (altivec_lvx_<mode>): ... mode macro version.
3133 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3134 altivec_stvx_4sf): Rename and replace with ...
3135 (altivec_stvx_<mode>): ... mode macro version.
3136 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3137 (mov<mode>): ... mode macro version.
3138 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3139 *movv4sf_internal1): Replace with ...
3140 (*mov<mode>_internal): ... mode macro version.
3141 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3142 *restore_world): Unquote output statements.
3143 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3144 altivec_expand_st_builtin): Adjust insn names.
3146 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3148 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3150 (rs6000_override_options): Likewise.
3151 (spe_build_register_parallel): Handle complex doubles on e500v2.
3152 (rs6000_spe_function_arg): Likewise.
3153 (function_arg): Likewise.
3154 (rs6000_function_value): Likewise.
3155 (rs6000_libcall_value): Likewise.
3157 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3159 * ifcvt.c (find_if_block): Move the check for the number of edges
3160 above the loops checking for complex edges.
3161 Remove the counting of edges as we use EDGE_COUNT now.
3163 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3165 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3166 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3168 2004-11-18 Andreas Schwab <schwab@suse.de>
3170 * config/i386/i386.md (define_peephole2): Revert last change.
3172 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3174 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3175 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3177 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3179 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3182 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3184 * Makefile.in (macro_list): Depend on s-macro_list.
3185 (s-macro_list): New target.
3187 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3190 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3191 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3192 (fold_range_test): Adjust.
3193 (fold_truthop): Use it.
3194 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3195 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3197 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3199 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3200 insn split constraint.
3201 (define_peephole2): Remove unneeded "&& 1" from peephole2
3204 2004-11-18 Ben Elliston <bje@au.ibm.com>
3206 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3207 element for bsi_prev; use @findex instead.
3209 2004-11-18 Ben Elliston <bje@au.ibm.com>
3211 * opts.h (add_input_filename): Remove extern declaration.
3212 * opts.c (add_input_filename): Make static.
3214 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3216 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3219 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3221 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3222 * system.h: Poison it.
3223 * doc/tm.texi: Delete its documentation.
3225 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3226 Mark Mitchell <mark@codesourcery.com>
3228 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3229 * config/i386/i386.c (i386_solaris_elf_named_section): New
3231 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3232 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3234 (ASM_QUAD): Don't undefine for biarch targets.
3235 * config/i386/t-sol2: Introduce multilib support.
3237 2004-11-18 Ben Elliston <bje@au.ibm.com>
3239 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3241 2004-11-18 Ben Elliston <bje@au.ibm.com>
3243 * cgraph.h: Replace "it's" with "its" throughout.
3245 2004-11-18 Ben Elliston <bje@au.ibm.com>
3247 * doc/rtl.texi (Flags): Grammar fix.
3249 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3251 * expmed.c (alg_code): Add alg_unknown.
3252 (alg_hash_entry): New.
3253 (NUM_ALG_HASH_ENTRIES): Likewise.
3254 (alg_hash): Likewise.
3255 (synth_mult): Cache the result into alg_hash.
3257 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3259 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3260 config/rs6000/libgcc-ppc64.ver.
3262 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3264 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3265 checking if an unconditional return is followed by a barrier.
3267 * jump.c (condjump_p): Remove unreachable code.
3269 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3270 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3271 tree-ssa-live.h, tree.h: Remove unused prototypes.
3273 2004-11-17 Jeff Law <law@redhat.com>
3275 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3276 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3277 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3278 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3279 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3280 (get_cases_for_edge): New function.
3281 (start_recording_case_labels, end_recording_case_labels): Similarly.
3282 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3283 chain equivalent CASE_LABEL_EXPRs together.
3284 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3285 (make_switch_expr_edges): Do not record edge/cases here.
3286 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3287 (split_critical_edges): Record cases around the edge splitting code.
3288 (cleanup_dead_labels): Use CASE_LABEL again.
3289 (tree_redirect_edge_and_branch): If we have a mapping from edge
3290 to cases, use it to handle redirections. Else do it the slow way.
3291 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3292 (CASE_LABEL): Revert to just looking at the tree's second operand.
3293 * tree.c (get_case_label): Kill.
3295 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3297 PR tree-optimization/18307
3298 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3299 'orig' are the same node.
3300 (collect_points_to_info_r): Do not call merge_pointed_to_info
3301 when the PHI argument is identical to the LHS.
3303 2004-11-17 Steven Bosscher <stevenb@suse.de>
3305 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3306 to insert the exit or entry block.
3307 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3309 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3311 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3312 assigned to a symbol was '%exclude', do not emit it anywhere.
3313 If leading_underscore is true, prefix all symbols from the
3314 version scripts with a leading underscore before comparing
3315 them with nm output or emitting them. Remove support for dot
3317 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3318 (SHLIB_MAPFILES): Use libgcc-std.ver.
3319 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3320 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3321 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3322 libgcc-excl.ver and libgcc-glibc.ver.
3324 * config/sh/libgcc-excl.ver: New file.
3325 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3327 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3329 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3330 the test when the edge has the opposite meaning, not when
3331 the first argument is invariant.
3333 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3335 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3337 (rs6000_complex_function_value): Handle e500 v2 variant.
3339 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3341 Fix PR tree-optimization/18519
3343 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3344 * tree-pass.h: Add TODO_cleanup_cfg.
3345 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3346 (ccp_finalize): Remove call to cleanup_cfg.
3347 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3348 (pass_cd_dce): Ditto.
3349 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3350 dump_function_to_file.
3351 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3353 (pass_ch): Add TODO_cleanup_cfg.
3354 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3356 (pass_loop_done): Add TODO_cleanup_cfg.
3357 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3358 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3360 2004-11-16 Devang Patel <dpatel@apple.com>
3362 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3364 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3366 * expmed.c, ra-colorize.c: Fix comment typos.
3368 * doc/tm.texi: Fix typos.
3370 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3371 Mark Mitchell <mark@codesourcery.com>
3374 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3377 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3379 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3380 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3382 2004-11-16 Devang Patel <dpatel@apple.com>
3384 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3386 2004-11-16 Eric Christopher <echristo@redhat.com>
3388 * config/mips/mips.c: Use rtl _P predicates.
3389 * config/mips/mips.h: Ditto.
3390 * config/mips/mips.md: Ditto.
3392 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3394 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3397 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3399 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3400 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3402 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3405 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3406 before and after the insns for getting GOT address in non-PIC
3407 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3410 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3412 * gcc/cse.c (struct change_cc_mode_args): New structure.
3413 (cse_change_cc_mode_insn): New function.
3414 (cse_change_cc_mode): Use validate_change to perfom changes.
3415 (cse_change_cc_mode_insns, cse_condition_code_reg):
3416 Call cse_change_cc_mode_insn.
3418 2004-11-16 Steven Bosscher <stevenb@suse.de>
3422 2004-11-16 Steven Bosscher <stevenb@suse.de>
3424 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3426 2004-11-15 Dale Johannesen <dalej@apple.com>
3428 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3430 2004-11-15 Dale Johannesen <dalej@apple.com>
3432 * profile.c (compute_branch_probabilities): Prevent
3433 crash with EH in RTL-based profiling.
3435 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3437 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3439 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3440 * tree-ssa-dom.c (thread_across_edge): Likewise.
3441 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3442 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3445 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3446 (tree_flow_call_edges_add): Update the call to
3447 bsi_commit_edge_inserts.
3448 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3449 * profile.c (branch_prob): Likewise.
3450 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3451 * tree-sra.c (scalarize_function): Likewise.
3452 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3453 * tree-ssa-pre.c (fini_pre): Likewise.
3454 * tree-flow.h: Update the prototype for
3455 bsi_commit_edge_inserts.
3457 2004-11-15 Eric Christopher <echristo@redhat.com>
3459 * sched-deps.c (set_sched_group_p): Delete.
3460 (delete_all_dependencies): New function.
3461 (fixup_sched_groups): Use. New function.
3462 (sched_analyze_insn): Use.
3464 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3466 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3467 RROTATE_EXPR or unknown code.
3468 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3469 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3470 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3473 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3476 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3477 after processing the declarator.
3479 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3481 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3483 (altivec_vspltb): Same.
3484 (altivec_vspltw): Same.
3485 (altivec_vspltisb): Same.
3486 (altivec_vspltish): Same.
3487 (altivec_vspltisw): Same.
3488 (altivec_vspltisw_v4sf): Same.
3489 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3491 Move "End of vector xor's" comment to the right place.
3493 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3495 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3496 instead of nonimmediate_operand.
3498 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3500 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3501 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3502 * config/sol2.c (solaris_output_init_fini): Update calls to
3503 ASM_OUTPUT_CALL. Include "rtl.h".
3505 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3507 * config/sol2-c.c (cmn_err_char_table): Add "p".
3509 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3511 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3512 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3514 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3516 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3517 within the multilib directory.
3519 2004-11-15 Nick Clifton <nickc@redhat.com>
3521 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3522 builtin assert of cpu=xstormy16.
3524 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3526 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3529 2004-11-14 Richard Henderson <rth@redhat.com>
3532 * calls.c (struct arg_data): Add parallel_value.
3533 (precompute_register_parameters): Set it.
3534 (load_register_parameters): Use it.
3535 (store_one_arg): Also set it here.
3537 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3539 PR tree-optimization/18431
3540 * fold-const.c (associate_trees): Do not produce x + 0.
3541 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3543 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3545 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3546 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3548 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3550 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3552 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3554 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3555 value-prof.c: Fix comment typos.
3557 2004-11-14 Stan Shebs <shebs@apple.com>
3559 Basic ABI changes for passing structs by value in 64-bit Darwin.
3560 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3561 (rs6000_override_options): Set it for 64-bit Darwin.
3562 (rs6000_parse_abi_options): Add testing options to change it.
3563 (rs6000_return_in_memory): Test whether the type is one
3564 that can be passed in registers.
3565 (darwin64_function_arg_advance): New.
3566 (function_arg_advance): Call it, plus add recursion depth
3567 argument and test when counting off arguments.
3568 (rs6000_darwin64_function_arg): New.
3569 (function_arg): Call it.
3570 (setup_incoming_varargs): Add argument to function_arg_advance.
3571 (rs6000_darwin64_function_value): New.
3572 (rs6000_function_value): Call it.
3573 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3574 * config/rs6000/rs6000-protos.h: Update decl of
3575 function_arg_advance.
3577 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3580 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3581 support TImode before adding __int128_t and __uint128_t types.
3583 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3586 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3587 (vect_transform_loop_bound): Set loop->nb_iterations.
3589 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3590 Andrew Pinski <pinskia@physics.uc.edu>
3593 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3594 NULL into the instruction stream. Initialize new_bb to NULL.
3595 (vect_update_ivs_after_vectorizer): Likewise.
3596 (vect_gen_niters_for_prolog_loop): Likewise.
3598 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3600 PR tree-optimization/18431
3601 * tree-flow.h (stmt_references_memory_p): Declare.
3602 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3603 * tree-ssa.c (stmt_references_memory_p): New function.
3605 2004-11-14 Andreas Schwab <schwab@suse.de>
3607 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3610 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3612 * c-common.c (walk_stmt_tree): Remove.
3613 * c-common.h: Remove the corresponding prototype.
3615 * emit-rtl.c (push_to_full_sequence): Remove.
3616 * rtl.h: Remove the corresponding prototype.
3618 * cselib.c, expr.c: Fix comment typos.
3620 2004-11-13 Richard Henderson <rth@redhat.com>
3622 * calls.c (precompute_register_parameters): Force all PARALLELs
3623 into pseudo registers.
3624 (load_register_parameters): Copy PARALLELs into hard registers.
3625 * function.c (assign_parm_setup_block): Copy PARALLELS into
3626 pseudo registers. Do emit_group_store in conversion_insns.
3627 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3628 tmps as an argument. Move final copy loop ...
3629 (emit_group_load): ... here. New function.
3630 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3631 * expr.h: Declare them.
3633 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3635 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3636 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3637 with PHI_CHAIN where appropriate.
3639 2004-11-13 Dale Johannesen <dalej@apple.com>
3641 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3642 (tree_block_label): Ditto.
3643 (flush_pending_stmts): Ditto.
3644 (insert_edge_copies): Ditto.
3645 (expr_invariant_in_loop_p): Ditto.
3646 (TDF_USE_OPS): Parenthesize definition.
3647 (TDF_USE_VOPS): Ditto.
3649 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3651 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3652 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3654 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3656 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3658 * config/i386/i386.c (override_options): Move loop to set default
3659 tuning to correct place.
3661 2004-11-13 Zak Kipling <zak@transversal.com>
3664 * config/i386/i386.c (classify_argument): Fix infinite loop when
3665 passing object with 3 or more base classes by value.
3667 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3669 * doc/md.texi (constraints) <% modifier>: Mention that it is
3670 useless when the two alternatives are strictly identical.
3672 2004-11-13 Richard Henderson <rth@redhat.com>
3674 * expmed.c (extract_split_bit_field): Temporarily disable call to
3675 extract_force_align_mem_bit_field.
3677 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3679 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3682 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3683 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3684 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3686 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3688 * doc/install.texi (automake): Correctly document that everything now
3689 will use automake 1.9.3.
3691 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3694 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3695 TImode. Sorry for other non-complex larger-than-64-bit modes.
3696 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3698 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3700 * doc/install.texi (automake): Document that everything now uses 1.9.
3702 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3704 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3707 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3709 * tree.h: Fix comment typos.
3711 2004-11-13 Steven Bosscher <stevenb@suse.de>
3713 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3714 HARD_REGISTER_NUM_P.
3716 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3717 * flow.c (mark_set_1): Likewise.
3719 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3720 duplicate_eh_regions): Remove.
3721 * except.h (duplicate_eh_regions): Remove prototype.
3722 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3723 global_const_equiv_varray): Remove.
3724 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3725 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3726 extern declaration, and #define.
3727 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3728 (struct inline_remap): Remove.
3729 * varray.c (struct element): Remove entry for const_equiv_data.
3730 * varray.h (struct const_equiv_data): Remove.
3731 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3732 (union varray_data_tag) <const_equiv>: Remove.
3733 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3734 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3736 * regstack.c (record_label_references): Remove unused function.
3738 * rtl.def (VALUE): Update comment.
3739 (LABEL_REF): Remove unused operand 2.
3740 * rtl.h (struct rtx_def): Update for removed accessor macros.
3741 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3742 REG_LOOP_TEST_P): Remove.
3743 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3744 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3745 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3747 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3748 Eric Botcazou <ebotcazou@libertysurf.fr>
3751 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3753 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3754 (V32I): New macro for 32-bit modes.
3755 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3756 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3757 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3758 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3759 one_cmpldi_sp64): Use V64I instead of DI.
3760 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3761 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3762 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3763 (nandv64i_vis, nandv32i_vis): New patterns.
3765 2004-11-12 Mike Stump <mrs@apple.com>
3767 * Makefile.in: Add html support.
3768 * java/Make-lang.in: Likewise.
3769 * fortran/Make-lang.in: Likewise.
3770 * treelang/Make-lang.in: Likewise.
3771 * doc/install.texi: Likewise.
3772 * doc/makefile.texi: Likewise.
3773 * doc/sourcebuild.texi: Likewise.
3775 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3777 * tree-ssa-loop-manip.c: Fix a comment typo.
3779 2004-11-12 Mike Stump <mrs@apple.com>
3781 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3782 renaming this node to Concept Index.
3783 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3784 to more closely match gcc.texi.
3786 2004-11-12 Jeff Law <law@redhat.com>
3788 * tree-cfg.c (hashtab.h): Include.
3789 (struct edge_to_case_leader_elt): New structure.
3790 (edge_to_case_leader): New.
3791 (edge_to_case_leader_hash): New hashtable hasing function.
3792 (edge_to_case_leader_eq): New hashtable equality function.
3793 (record_switch_edge): New function.
3794 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3795 (make_switch_expr_edges): Build the edge-to-case-leader
3796 hash table. Tear down the hash table when we're done.
3797 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3799 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3800 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3801 to use new concept of case leaders to reduce overhead of
3802 redirecting outgoing edges from switch statements.
3803 * tree.c (get_case_label): New function.
3804 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3805 (CASE_LEADER_OR_LABEL): Define.
3807 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3809 * varasm.c (output_addressed_constants): For CONST_DECLs,
3810 output the initializer if present.
3812 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3814 * config/rs6000/darwin.h: Fix confusing typo in comment.
3816 2004-11-12 Devang Patel <dpatel@apple.com>
3818 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3820 2004-11-12 Devang Patel <dpatel@apple.com>
3822 * tree-if-conv.c (clean_predicate_lists): Use loop header
3825 2004-11-12 Richard Henderson <rth@redhat.com>
3828 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3829 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3830 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3831 * config/i386/i386-modes.def (XF): Use it.
3833 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3835 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3838 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3841 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3842 when deciding whether to pass a variable to
3843 cgraph_varpool_finalize_decl or assemble_variable.
3844 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3846 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3848 * tree-vectorizer.c: Fix a comment typo.
3850 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3852 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3854 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3856 * tree-scalar-evolution.c (analyzable_condition): Remove
3857 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3859 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3861 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3862 Remove m505/roe multilib variant.
3864 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3866 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3867 to load from the stack.
3869 2004-11-12 Richard Henderson <rth@redhat.com>
3871 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3872 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3873 * toplev.h (FL2T__): Remove.
3874 (CLZ_HWI): Rename from FL2T_CLZ__.
3876 (floor_log2): Simplify.
3879 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3881 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3882 compute the first overlapping iterations.
3884 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3887 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3888 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3890 2004-11-12 Steven Bosscher <stevenb@suse.de>
3892 PR tree-optimization/18419
3893 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3894 pointer set instead of a bitmap.
3895 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3897 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3899 (init_alias_info): Allocate and zero it here.
3900 (delete_alias_info): Delete it here.
3901 (collect_points_to_info_for): Use it.
3903 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3905 * alias.c (record_alias_subset, addr_side_effect_eval):
3907 * alias.h: Remove the prototype for record_alias_subset.
3908 * expr.h: Remove the commented-out prototype for
3909 record_alias_subset.
3910 * rtl.h: Remove the prototype for addr_side_effect_eval.
3912 * cfglayout.c (choose_inner_scope): Make it static.
3913 * rtl.h: Remove the corresponding prototype.
3915 * cfgloopmanip.c (update_single_exits_after_duplication,
3916 unloop): Make them static.
3917 * cfgloop.h: Remove the corresponding prototypes.
3919 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3921 * c-tree.h: Remove the corresponding prototypes.
3923 * explow.c (round_push): Make it static.
3924 * expr.h: Remove the corresponding prototype.
3926 * varasm.c (get_named_section_flags, decl_tls_model): Make
3928 * output.h: Remove the prototype for get_named_section_flags.
3929 * tree.h: Remove the prototype for decl_tls_model.
3931 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3933 * function.c (expand_function_end): Remove an "if" statement
3934 that always triggers.
3935 * stmt.c (expand_null_return_1): Likewise.
3937 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3939 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3940 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3941 CLASS_MAX_NREGS): Likewise.
3943 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3945 PR tree-optimization/17742
3946 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3947 MINUS_EXPR correctly.
3949 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3951 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3952 Give up as soon as the evolution is known not computable.
3954 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3957 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3958 mask64_1or2_operand.
3959 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3960 to spot rlwinm opportunities.
3961 (and64_2_operand): Use mask_1or2_operand.
3962 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3964 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3966 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3967 (vect_update_ivs_after_vectorizer): Update function documentation.
3968 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3970 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3972 * config/arm/arm.c: Fix a comment typo.
3974 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3976 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3977 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3978 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3980 (bitmap_first_set_bit): Return unsigned, use ctzl.
3981 (bitmap_last_set_bit): Remove.
3982 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3984 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3985 remove special case code for two word elements.
3986 (bitmap_last_set_bit): Remove.
3987 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3988 bitmap_first_set_bit with bitmap_empty_p.
3989 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3990 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3991 bitmap_last_bit_set.
3993 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3996 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3999 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4000 unsigned equality compare when we know the operands are unsigned.
4002 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4004 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4005 __PIC__ and __pic__ only if TARGET_ABICALLS.
4006 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4007 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4008 -KPIC only if not -mno-abicalls.
4010 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4011 * config/sparc/linux.h, config/sparc/linux64.h
4012 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4014 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4015 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4016 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4017 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4019 2004-11-11 Paul Brook <paul@codesourcery.com>
4021 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4022 register if current_function_uses_pic_offset_table is set.
4024 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4026 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4027 Change multi-instruction sequences to new attribute.
4028 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4029 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4030 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4032 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4034 * tree-data-ref.c (build_classic_dist_vector): If either loop
4035 is outside of the nest we asked about, the dependence can't
4037 (build_classic_dir_vector): Ditto.
4039 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4041 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4043 (force_var_cost): Determine cost of addition and multiplication more
4045 (get_computation_cost_at): Add cost for computing address elements to
4048 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4049 one of the arguments of MINUS_EXPR is an address.
4050 (split_address_to_core_and_offset): New function.
4051 (ptr_difference_const): Handle case when one of the operands is a
4053 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4054 (ptr_difference_cost): Pass addresses instead of objects to
4055 ptr_difference_const.
4057 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4059 * tree.c (tree_check_failed): Emit general error if the list of
4060 node types is empty.
4062 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4064 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4065 argument. When the union is passed in the 6th slot, build a
4066 PARALLEL with only one element.
4067 (function_arg): Adjust call to function_arg_union_value.
4068 (function_value): Likewise.
4070 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4072 PR tree-optimization/17892
4073 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4074 MINUS_EXPR operator.
4076 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4079 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4080 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4082 2004-11-10 Steven Bosscher <stevenb@suse.de>
4084 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4085 (struct basic_block_def): Remove local_set and cond_local_set
4086 fields. Update comment for global_live_at_start.
4087 * flow.c (calculate_global_regs_live): Allocate local_sets and
4088 cond_local_sets here as arrays of bitmaps previously stored in
4089 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4090 obstack allocated bitmaps.
4092 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4095 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4098 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4100 2004-11-09 Jeff Law <law@redhat.com>
4102 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4103 argument holding last unvisited block. Start search for
4104 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4105 (connect_infinite_loops_to_exit): Supply last unvisited block
4106 to flow_dfs_compute_reverse_execute.
4108 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4110 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4112 (floatunssidf2): Same.
4114 ("extendsfdf2"): New expander.
4115 (*extendsfdf2_fpr): Rename.
4116 (*truncdfsf2_fpr): Same.
4117 (*negdf2_fpr): Same.
4118 (*absdf2_fpr): Same.
4119 (*nabsdf2_fpr): Same.
4120 (*adddf3_fpr): Same.
4121 (*subdf3_fpr): Same.
4122 (*muldf3_fpr): Same.
4123 (*divdf3_fpr): Same.
4125 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4126 ("spe_fix_truncdfsi2"): Same.
4127 (spe_floatunssidf2): Same.
4128 (spe_floatsidf2): Same.
4130 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4133 * c-common.c (fname_decl): Don't use line number of decl in
4136 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4138 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4139 * config/s390/s390.c (s390_pool_operand): Likewise.
4140 (s390_extra_constraint_str): Handle 'B' constraints.
4141 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4142 * config/s390/s390.md: Document 'B' constraints.
4143 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4144 s390_pool_operand to prevent insns with two literal pool
4145 references. Make pattern commutative.
4146 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4147 'B' constraint instead of s390_pool_operand.
4149 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4151 * tree-cfg.c (create_bb): Remove unnecessary memset.
4153 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4155 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4156 (thread_block): Call flush_pending_stmt instead of
4159 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4161 * loop-iv.c (iv_number_of_iterations): Make it static.
4162 * cfgloop.h: Remove the corresponding prototype.
4164 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4166 * function.c (combine_temp_slots, assign_parms,
4167 expand_pending_sizes): Make them static.
4168 * tree.h: Remove the corresponding prototypes.
4170 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4172 * emit-rtl.c (copy_most_rtx): Remove.
4173 * rtl.h: Remove the corresponding prototype.
4175 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4177 * cfgloop.c (flow_loops_update): Remove.
4178 * cfgloop.h: Remove the corresponding prototype.
4180 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4182 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4183 * basic-block.h: Remove the prototype for
4184 conflict_graph_compute.
4186 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4188 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4189 second argument to basic_block.
4190 (tree_if_convert_cond_expr): Update call sites.
4192 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4194 * fold-const.c (pedantic_non_lvalue): Make it static.
4195 * tree.h: Remove the corresponding prototype.
4197 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4199 * optabs.c (prepare_operand): Make it static.
4200 * optabs.h: Remove the corresponding prototype.
4202 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4204 * reload1.c (reloads_conflict, gen_reload): Make them static.
4205 * reload.h: Remove the corresponding prototypes.
4207 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4209 * reload.c (refers_to_mem_for_reload_p,
4210 refers_to_regno_for_reload_p): Make them static.
4211 * reload.h: Remove the corresponding prototypes.
4213 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4214 Eric Botcazou <ebotcazou@libertysurf.fr>
4217 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4218 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4219 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4220 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4221 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4222 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4223 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4224 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4225 MODE_VECTOR_INT modes.
4226 (sparc_extra_constraint_check): Add new constraint 'Y'.
4227 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4228 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4229 (V64): New mode macro for 64-bit modes.
4230 (movsf): Use V32 for mode instead of SF.
4231 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4232 alongside 'G' constraint.
4233 (movdf): Use V64 for mode instead of DF.
4234 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4235 of DF. Add 'Y' constraint alongside 'G' constraint.
4236 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4239 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4241 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4242 integer NEG and ABS.
4243 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4244 ("*negdi2_31"): Reimplement using a splitter.
4245 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4246 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4247 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4248 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4249 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4250 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4251 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4252 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4253 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4254 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4255 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4256 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4257 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4258 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4259 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4261 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4263 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4264 when eliminating an UNSPEC_CMPINT.
4265 (s390_secondary_input_reload_class): Fix test for CC register reload.
4266 (s390_secondary_output_reload_class): Likewise.
4267 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4268 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4269 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4270 insn patterns with splitters.
4272 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4274 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4275 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4277 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4279 * tree-phinodes.c (phi_reverse): New.
4280 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4282 * tree-flow.h: Add a prototype for phi_reverse.
4284 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4286 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4288 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4291 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4294 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4296 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4297 instead of "arg" in diagnostics.
4299 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4301 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4302 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4303 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4304 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4305 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4306 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4307 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4308 config/iq2000/iq2000.c, config/m32r/m32r.c,
4309 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4310 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4311 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4312 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4313 config/sh/symbian.c, config/stormy16/stormy16.c,
4314 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4315 and %> as appropriate. Use %' as apostrophe in diagnostics where
4316 applicable. Use %< and %> in place of '' quotes where applicable.
4317 Use %qs in place of %<%s%>. Consistently quote __builtin function
4320 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4322 * gdbinit.in (pbb, pbm): New macros.
4324 2004-11-08 Jeff Law <law@redhat.com>
4326 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4327 implementing it inline.
4329 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4330 whichever is shorter.
4332 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4334 * passes.c (rest_of_handle_jump): Remove dead code.
4336 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4338 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4339 the last used element in the worklist.
4341 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4343 * tree-inline.c (remap_save_expr): Make it static.
4344 * tree-inline.h: Remove the corresponding prototype.
4346 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4348 * tree-ssa-loop-niter.c (upper_bound_in_type,
4349 lower_bound_in_type): Make them static.
4350 * tree.h: Remove the corresponding prototypes.
4352 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4354 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4356 * tree-ssa-live.h: Remove the corresponding prototypes.
4358 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4360 * tree-if-conv.c (tree_if_conversion): Make it static.
4361 * tree-flow.h: Remove the corresponding prototype.
4363 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4365 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4366 * tree-flow.h: Remove the corresponding prototype.
4368 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4371 * tree-inline.c (copy_body_r): Change "t = t" to empty
4372 statement instead of "t".
4374 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4376 * modulo-sched.c (create_partial_schedule,
4377 free_partial_schedule, reset_partial_schedule,
4378 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4381 2004-11-08 Richard Henderson <rth@redhat.com>
4383 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4386 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4388 * sched-deps.c (add_insn_mem_dependence): Make it static.
4389 * sched-int.h: Remove the corresponding prototypes.
4391 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4393 * flow.c (allocate_bb_life_data): Make it static.
4394 * basic-block.h: Remove the corresponding prototype.
4396 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4398 * calls.c (split_complex_values, split_complex_types): Make
4400 * expr.h: Remove the corresponding prototypes.
4402 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4404 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4405 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4407 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4409 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4410 statements that always trigger.
4412 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4414 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4415 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4416 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4417 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4420 2004-11-08 Ben Elliston <bje@au.ibm.com>
4422 * cgraph.h (cgraph_calls_p): Remove.
4423 * cgraph.c (cgraph_calls_p): Likewise.
4425 * varray.h (varray_copy): Remove.
4426 * varray.c (varray_copy): Likewise.
4428 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4431 * config/darwin.c (machopic_indirect_data_reference):
4432 Call gen_macho_high and gen_macho_low instead of
4433 checking the mode and calling gen_macho_high_di directly.
4434 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4435 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4437 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4438 load_macho_picbase, macho_low, macho_high): Removed.
4439 (builtin_setjmp_receiver): Call gen_macho_high and
4440 gen_macho_low instead of checking the mode and calling
4441 gen_macho_high_di directly.
4442 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4443 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4444 Moved from rs6000.md.
4445 (macho_high): New expander.
4446 (macho_high_si): Renamed version of macho_high from rs6000.md.
4447 (macho_low): New expander.
4448 (macho_low_si): Renamed version of macho_low from rs6000.md.
4449 (load_macho_picbase): New expander.
4450 (load_macho_picbase_si): Renamed version of load_macho_picbase
4452 (macho_correct_pic): New expander.
4453 (macho_correct_pic_si): Renamed version of macho_correct_pic
4456 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4458 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4459 for structures or unions with no members or named members.
4461 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4463 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4464 taking address of bit-field by assertion.
4466 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4468 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4469 (attribute "atype"): Default to "agen".
4470 (attribute "length"): Default to 6.
4471 (define_asm_attibutes): Remove.
4472 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4473 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4474 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4475 Do not set type attribute to "cs" where already default.
4476 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4478 Do not set type attribute to "other" where already default.
4479 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4480 "*strlendi", "*strlensi",
4481 "*movmem_long_64", "*movmem_long_31",
4482 "*clrmem_long_64", "*clrmem_long_31",
4483 "*cmpmem_long_64", "*cmpmem_long_31",
4484 "*cmpint_si", "*cmpint_di",
4485 "addti3", "*adddi3_31z", "*adddi3_31",
4486 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4487 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4488 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4489 "*pool_entry", "pool_align", "pool_section_start",
4490 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4491 Do not set op_type attribute to "NN" where already default.
4492 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4493 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4494 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4495 Do not set atype attribute to "agen" where already default.
4496 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4498 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4500 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4502 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4505 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4506 R3000 and R4000 macros on IRIX.
4508 2004-11-06 Andreas Schwab <schwab@suse.de>
4511 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4514 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4516 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4518 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4520 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4521 matches no insns already matched by other reservations.
4522 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4523 matches no insns already matched by other reservations.
4524 ("x_ss"): Remove, replace by ...
4525 ("x_cs"): ... this new reservation. Check type instead of op_type.
4526 Update bypasses to use x_cs instead of x_ss.
4527 ("x_nn"): Remove, replace by ...
4528 ("x_other"): ... this new reservation. Check type instead of op_type.
4529 Add x_other and x_branch to bypasses.
4530 ("x_vs"): New reservation.
4531 * config/s390/s390.md (attribute "type"): Default according to op_type.
4532 ("*execute"): Set type to "cs".
4534 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4536 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4537 if we are in GIMPLE.
4539 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4541 PR rtl-optimization/17933
4542 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4543 (covers_regno_p): New function. Handle SETs of PARALLEL,
4544 and defer the rest to...
4545 (covers_regno_no_parallel_p): New function.
4547 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4549 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4550 fields with zero length.
4551 (function_arg_record_value_2): Likewise.
4552 (function_arg_record_value_3): Use smallest_mode_for_size
4553 instead of mode_for_size.
4554 (function_arg_union_value): Return naked register for unions
4557 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4559 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4560 (function_arg_slotno): Handle vector types specially.
4561 (function_arg_record_value_1): Split fields with vector type and
4562 BLKmode into their subparts.
4563 (function_arg_record_value_2): Likewise. Be prepared to handle
4564 more than 2 registers per field.
4565 (function_arg_union_value): Increment regno inside the loop.
4566 (function_arg_vector_value): New function.
4567 (function_arg): Use it to split fields with vector type and
4568 BLKmode into their subparts and build a PARALLEL. Treat
4569 other vector types like floats.
4570 (function_value): Likewise.
4571 (sparc_pass_by_reference): Handle vector types.
4572 (sparc_return_in_memory): Likewise.
4574 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4576 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4577 statement that never triggers.
4579 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4581 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4582 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4583 ("x_fdivd"): Use also for fsqrtd type.
4584 ("x_fdivs"): Use also for fsqrts type.
4585 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4586 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4587 ("fix_truncdfsi2_ibm"): Set type to "other".
4588 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4589 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4590 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4591 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4592 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4594 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4595 ("sqrtdf2"): Set type to "fsqrtd".
4596 ("sqrtsf2"): Set type to "fsqrts".
4598 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4600 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4601 pointer to the last PHI node in the new PHI chain.
4603 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4605 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4606 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4608 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4610 * expmed.c: Fix a comment typo.
4612 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4615 * config/i386/cygming.h
4616 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4618 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4620 * config/sh/sh4a.md: Fix copyright.
4622 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4624 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4627 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4629 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4630 when carry not used. Suggested by Torbjorn Granlund.
4632 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4633 operand[1] unnecessarily. Suggested by Eric Christopher.
4634 (rs6000_adjust_cost): Increase latency of store to wider load.
4635 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4637 2004-11-05 Stan Shebs <shebs@apple.com>
4639 * config/rs6000/rs6000.c (machopic_output_stub): Output
4640 ldu instead of lwzu for 64-bit stubs.
4642 2004-11-05 Richard Henderson <rth@redhat.com>
4644 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4646 (alpha_expand_unaligned_store): Likewise.
4648 2004-11-05 Richard Henderson <rth@redhat.com>
4650 * expmed.c (extract_force_align_mem_bit_field): New.
4651 (extract_split_bit_field): Call it.
4653 2004-11-05 Richard Henderson <rth@redhat.com>
4655 * ia64.md (UNSPEC_SHRP): New.
4656 (dshift_count_operand): New.
4657 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4658 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4660 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4662 * c-typeck.c (output_init_element): Return early if value is
4665 2004-11-05 James E Wilson <wilson@specifixinc.com>
4667 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4669 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4670 1 to UNSPEC_GR_SPILL.
4672 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4674 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4675 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4677 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4679 * bitmap.h (enum bitmap_bits): Remove.
4680 (bitmap_operation): Remove.
4681 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4682 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4683 bitmap_xor_into): Prototype.
4684 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4685 (bitmap_operation): Remove.
4686 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4687 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4688 bitmap_xor_into): New.
4689 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4691 PR tree-optimization/18307
4692 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4693 and ORIG being the same node.
4695 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4697 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4698 (install-mkheaders): Install the version built for the
4699 host, not for the build machine.
4700 * configure.ac: Always run fixincludes.
4701 (all_outputs): Remove mkheaders.
4702 * configure: Regenerate.
4703 * fixinc.in: Move to fixincludes/.
4704 * mkfixinc.sh: Likewise.
4705 * mkheaders.in: Likewise.
4706 * README-fixinc: Likewise.
4708 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4711 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4712 equivalent on the A4.
4714 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4716 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4717 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4718 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4719 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4720 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4721 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4722 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4723 doc/trouble.texi: Correct end-of-sentence markup and markup of
4724 "etc.", "e.g." and "i.e.". Use @code in various places where
4727 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4729 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4730 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4731 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4734 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4736 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4737 * doc/extend.texi: Document "notshared" attribute.
4739 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4741 * tree-phinodes.c (make_phi_node): Make it static.
4742 * tree.h: Remove the prototypes for make_phi_node.
4744 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4746 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4747 * tree.h: Remove the prototypes for expand_asm and
4748 expand_asm_operands.
4750 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4752 * passes.c (rest_of_compilation): Make it static.
4753 * toplev.h: Remove the prototype for rest_of_compilation.
4755 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4757 * jump.c (cleanup_barriers): Use delete_insn instead of
4759 (delete_barrier): Remove.
4760 * rtl.h: Remove the corresponding prototype.
4762 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4764 * expr.c (mostly_zero_p): Make it static.
4765 * tree.h: Remove the prototype for mostly_zeros_p.
4767 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4769 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4771 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4773 * builtins.c (expand_builtin_return_addr,
4774 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4775 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4776 expand_builtin_trap.
4777 * tree.h: Remove the prototype for expand_builtin_return_addr.
4779 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4781 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4782 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4783 with VAL being NULL.
4785 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4787 * cfghooks.c (delete_basic_block): Remove code to truncate
4790 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4792 * flow.c (init_propagate_block_info): Change the type of i to
4795 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4797 PR tree-optimization/18184
4798 * c-typeck.c (comptypes): Do not treat pointers of different
4799 modes or alias-all flags as equivalent.
4800 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4802 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4804 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4805 reference specific C parser files in examples.
4807 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4810 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4811 as OP_INOUT if the instruction is predicated.
4813 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4815 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4816 * tree-vectorizer.c: Fix a comment typo.
4818 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4820 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4821 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4822 * system.h: Poison SDB_GENERATE_FAKE.
4823 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4825 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4827 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4829 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4832 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4835 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4837 * predict.c (propagate_freq): Make bitno unsigned. Move
4838 npredecessors update out of loop.
4840 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4841 fields. Rename others.
4842 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4843 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4844 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4845 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4846 bmp_iter_and_next): Remove.
4847 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4848 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4850 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4851 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4853 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4854 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4855 bitmap_and_into, bitmap_ior_into as appropriate.
4856 * except.c (remove_eh_handler): Likewise.
4857 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4858 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4859 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4860 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4861 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4864 * bitmap.c (bitmap_print): Make bitno unsigned.
4865 * bt-load.c (clear_btr_from_live_range,
4866 btr_def_live_range): Likewise.
4867 * caller-save.c (save_call_clobbered_regs): Likewise.
4868 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4869 * cfgcleanup.c (thread_jump): Likewise.
4870 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4871 * conflict.c (conflict_graph_compute): Likewise.
4872 * ddg.c (add_deps_for_use): Likewise.
4873 * df.c (df_refs_update): Likewise.
4874 * except.c (remove_eh_handler): Likewise.
4875 * flow.c (verify_local_live_at_start, update_life_info,
4876 initialize_uninitialized_subregs, propagate_one_insn,
4877 free_propagate_block_info, propagate_block, find_use_as_address,
4878 reg_set_to_hard_reg_set): Likewise.
4879 * gcse.c (clear_modify_mem_tables): Likewise.
4880 * global.c (global_conflicts, build_insn_chain): Likewise.
4881 * ifcvt.c (dead_or_predicable): Likewise.
4882 * local-alloc.c (update_equiv_regs): Likewise.
4883 * loop.c (load_mems): Likewise.
4884 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4886 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4888 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4889 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4890 * sched-rgn.c (propagate_deps
4891 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4892 * tree-dfa.c (dump_dfa_stats
4893 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4894 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4896 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4897 free_temp_expr_table, find_replaceable_exprs): Likewise.
4898 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4899 * tree-ssa-alias.c (init_alias_info,
4900 compute_points_to_and_addr_escape,
4901 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4902 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4903 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4904 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4905 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4906 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4907 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4908 add_call_read_ops): Likewise.
4909 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4910 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4912 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4914 PR tree-optimization/18009
4915 * tree-vectorizer.h (enum dr_alignment_support): New type.
4916 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4917 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4918 single data_reference (instead of a varray of references).
4919 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4920 (vect_gen_niters_for_prolog_loop): Likewise.
4921 (vect_update_inits_of_drs): Likewise.
4923 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4924 vect_enhance_data_refs_alignment.
4925 (vect_do_peeling_for_alignment): Likewise.
4926 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4927 this functionality used to be in vect_analyze_data_refs_alignment.
4928 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4929 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4930 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4931 to peel moved to vect_enhance_data_refs_alignment. Call
4932 vect_supportable_dr_alignment.
4934 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4935 (vect_compute_data_refs_alignment): Return bool. Consider return value
4936 of vect_compute_data_ref_alignment and return true/false accordingly.
4937 (vect_enhance_data_refs_alignment): Consider return value of
4938 vect_compute_data_refs_alignment and return true/false accordingly.
4940 (vect_supportable_dr_alignment): New function.
4941 (vectorizable_store): Call vect_supportable_dr_alignment.
4942 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4943 support checks moved from here to vect_supportable_dr_alignment.
4945 (vect_transform_loop): Avoid 80 columns overflow.
4947 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4949 * timevar.c (timevar_enable): Change from
4951 (timevar_push): Rename to ...
4952 (timevar_push_1): this and remove the
4954 (timevar_pop): Rename to ...
4955 (timevar_pop_1): this and remove the
4957 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4958 (timevar_pop): New macro.
4959 (timevar_push): New macro.
4960 (timevar_enable): Declare.
4962 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4964 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4965 libgcc for shared libraries.
4967 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4969 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4970 * config/s390/s390.c (s390_split_access_reg): New function.
4971 (regclass_map): Add access registers.
4972 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4973 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4974 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4975 (TP_REGNUM): New define.
4976 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4977 REG_ALLOC_ORDER): Add access registers.
4978 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4979 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4980 (enum reg_class): Add ACCESS_REGS.
4981 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4982 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4983 (REGISTER_NAMES): Add access registers.
4984 * config/s390/s390.md (UNSPEC_TP): Remove.
4985 ("*movdi_64"): Add access register alternatives. Provide splitters
4986 to split DImode access register <-> GPR moves into SImode moves.
4987 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4988 ("movstrictsi"): Likewise.
4989 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4990 ("set_tp_64", "set_tp_31"): Likewise.
4991 ("*set_tp"): New insn.
4993 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4995 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4996 the PHI node currently in use.
4998 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5001 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5004 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5006 PR tree-optimization/18270
5007 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5008 abnormal edges, commit all pending stmts on incoming edges.
5010 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5012 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5013 cause extra costs. Generate canonical RTL.
5015 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5017 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5018 (lambda_compute_target_space). Ditto.
5019 * lambda.h (lambda_trans_matrix): Ditto.
5020 (lambda_linear_expression): Ditto.
5021 (lambda_body_vector): Ditto.
5022 (lambda_loopnest): Ditto.
5023 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5024 update comments, and remove pointless addition of 0.
5025 (linear_transform_loops): Update comments.
5027 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5029 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5032 2004-11-03 Jeff Law <law@redhat.com>
5034 * predict.c (struct block_info_def): Kill "tovisit" field.
5035 (propagate_freq): Accept new "tovisit" parameter. Change
5036 read/write access methods for "tovisit" to check the "tovisit"
5037 bitmap instead of a bit in block_info_def.
5038 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5039 it to propagate_freq.
5041 * stmt.c (expand_case): Speed up code to detect duplicate case
5042 label targets and count unique case label targets.
5044 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5046 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5048 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5050 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5052 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5054 * tree-cfg.c (find_taken_edge): Abort if we are given a
5055 statement that is neither COND_EXPR nor SWITCH_EXPR.
5057 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5059 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5060 (mult - x) + mult. Cast operands of expression after applying
5061 distributive law to the correct types. Apply distributive law
5062 to a * c - b * c for all non-float types.
5064 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5066 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5067 because we don't want to run them now; instead, set them to
5068 stmp-install-fixproto or stmp-install-fixinc.
5069 * Makefile.in (stmp-install-fixproto): New.
5070 (stmp-install-fixinc): New.
5071 * configure: Regenerate.
5073 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5075 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5078 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5080 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5081 (c_types_compatible_p): Move function definition...
5082 * c-objc-common.c (c_types_compatible_p): ...here.
5083 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5086 2004-11-02 Steven Bosscher <stevenb@suse.de>
5088 * cfgloop.h (struct loop): Update comment.
5089 * cse.c (cse_main): Remove obsolete comment.
5091 * expr.h (gen_cond_trap): Move prototype under functions provided
5093 (canonicalize_condition, get_condition): Move to...
5094 * rtl.h (canonicalize_condition, get_condition): ...here.
5095 (branch_target_load_optimize): Add comment that this function is
5097 * loop.c (canonicalize_condition, get_condition): Move to...
5098 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5099 * sched-deps.c (get_condition): Rename to sched_get_condition.
5100 (add_dependence): Update this caller.
5102 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5105 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5106 that the vops get marked for renaming.
5108 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5110 * config/s390/s390.md ("movcc"): Set type attribute.
5112 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5114 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5115 edge already exists.
5117 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5119 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5120 element that's being removed.
5122 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5124 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5125 arguments using PENDING_STMT.
5126 (thread_block): Call copy_phis_to_block after redirecting an
5129 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5131 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5132 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5133 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5134 (bitmap_ior_and_compl_into): Produce bool.
5135 (bitmap_union_of_diff): Rename to ...
5136 (bitmap_ior_and_compl): ... here. Produce bool.
5137 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5138 bitmap_operation directly.
5139 (bitmap_union_of_diff): Rename to ...
5140 (bitmap_ior_and_compl): ... here. Return bool, use
5141 bitmap_operation directly.
5142 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5143 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5144 * global.c (modify_bb_reg_pav): Likewise.
5146 * bitmap.h (bitmap_equal_p): Return bool.
5147 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5148 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5149 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5150 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5151 bitmap_intersect_compl_p.
5152 * ifcvt (dead_or_predicable): Likewise.
5154 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5156 PR rtl-optimization/17104
5157 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5158 loads in zero_extend.
5160 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5163 * toplev.c (debug_type_names): Remove "dwarf-1".
5165 2004-11-02 Ben Elliston <bje@au.ibm.com>
5167 * timevar.h (timevar_get): Remove.
5168 * timevar.c (timevar_get): Remove unused function.
5170 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5172 * doc/include/texinfo.tex: Update from Texinfo CVS.
5174 2004-11-02 Ben Elliston <bje@au.ibm.com>
5176 * cppdefault.h (cpp_SYSROOT): Remove.
5177 * cppdefault.c (cpp_SYSROOT): Likewise.
5179 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5181 PR tree-optimization/16447
5182 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5183 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5184 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5185 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5186 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5187 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5188 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5189 (identical_copies_p): New. Return true is two copies are the same.
5190 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5191 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5193 (perform_edge_inserts): New. Determine what to do with all stmts that
5194 have been inserted on edges.
5195 (remove_ssa_form): Analyze and commit edges from here.
5197 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5200 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5201 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5202 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5203 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5205 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5208 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5209 parameter declarations.
5211 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5213 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5214 (s390_secondary_input_reload_class)
5215 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5217 (s390_expand_cmpmem): Enable cmpmem implementation.
5218 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5219 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5220 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5221 * config/s390/s390.md ("movcc"): New insn pattern.
5222 * doc/md.texi: Document 'c' constraint for s390.
5224 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5227 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5230 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5232 Fix PR tree-optimization/17672
5233 Fix PR tree-optimization/18168
5235 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5237 (gcc_tree_to_linear_expression): Add extra to existing constant.
5238 (depth_of_nest): Factor out function used in various places.
5239 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5241 (find_induction_var_from_exit_cond): Stop guessing, and just
5242 get the right answer :).
5243 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5244 Print out message about result of attempt to create perfect nest.
5245 (lbv_to_gcc_expression): Add type argument, use it to do math
5246 and induction variable creation.
5247 (lle_to_gcc_expression): Ditto.
5248 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5249 oldiv. Pass type argument to lle_to_gcc_expression and
5250 lbv_to_gcc_expression.
5251 Reset number of iterations after transformation.
5252 (perfect_nestify): Remove useless pre-allocation, and cleanup
5255 * tree-data-ref.c (build_classic_dist_vector): Return false for
5256 dependences completely outside of the loop nest we asked about.
5257 (build_classic_dir_vector): Ditto.
5258 (compute_data_dependences_for_loop): Only add dependence relations
5259 inside the loop we asked about.
5261 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5262 Compute immediate uses.
5264 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5266 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5268 * tree-cfg.c (thread_jumps): Fix a comment typo.
5270 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5272 * tree-cfg.c (thread_jumps): Fix a comment typo.
5274 2004-10-31 Nicolas Pitre <nico@cam.org>
5276 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5277 values smaller than 2^32.
5279 2004-10-31 Jeff Law <law@redhat.com>
5281 * cfgloop.h (struct loop): Remove unused "nodes" field.
5282 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5283 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5284 instead of calling flow_bb_inside_loop_p for every basic block
5286 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5288 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5290 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5291 INT_5_BITS instead of VAL_5_BITS_P.
5293 2004-10-31 Roger Sayle <roger@eyesopen.com>
5296 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5297 for consistent quoting in diagnostic messages.
5298 (expand_call_inline): Likewise.
5299 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5300 * tree-ssa.c (warn_uninitialized_var): Likewise.
5301 (warn_uninitialized_phi): Likewise.
5303 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5305 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5308 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5310 * c-common.c: Fix a comment typo.
5312 2004-10-31 Jason Merrill <jason@redhat.com>
5315 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5316 aggregate types that are not BLKmode.
5318 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5320 * c-common.h (objc_lookup_ivar): Add second parameter to
5322 * c-typeck.c (build_external_ref): After looking up symbol,
5323 pass it to objc_lookup_ivar() to decide whether it or the
5324 ivar should be used, rather than deciding the issue locally.
5325 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5326 which is simply returned in the non-ObjC case.
5328 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5330 * sdbout.c (sdbout_symbol): Do not output type .def statements
5333 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5335 * c-common.c (catenate_strings): New.
5336 (c_parse_error): Use it. Don't over-escape.
5338 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5340 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5341 modify the for loop expressions for it. Remove unnecessary casts.
5342 (sh_expand_prologue): Declare reg as unsigned.
5343 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5344 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5346 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5348 * doc/invoke.texi (Darwin Options): Improve description of
5349 how the subtype is chosen.
5351 2004-10-30 Roger Sayle <roger@eyesopen.com>
5354 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5355 the stack adjustment, "size", is valid for Pmode. If the stack
5356 frame is too large, generate a trap insn and issue a warning.
5358 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5360 * tree-ssa-dom.c: Fix comment typos.
5362 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5364 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5365 for the output rtl if no_new_pseudos is set. Remove redundant
5368 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5371 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5372 determining whether to copy parameter types from a previous
5373 prototype declaration.
5375 2004-10-29 Roger Sayle <roger@eyesopen.com>
5377 PR rtl-optimization/17581
5378 * cselib.c (cselib_process_insn): The last instruction of a libcall
5379 block, with the REG_RETVAL note, should be considered in the libcall.
5380 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5382 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5383 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5385 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5387 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5389 2004-10-29 Jeff Law <law@redhat.com>
5391 * tree-ssa-dom.c (struct edge_info): New structure holding
5392 edge equivalences and edge redirection information.
5393 (get_eq_expr_value, record_dominating_conditions): Kill.
5394 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5395 Call record_edge_info.
5396 (allocate_edge_info, free_edge_info): New.
5397 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5398 rather than cprop_into_phis. Free all edge infos before threading
5400 (thread_across_edge): Allocate new edge info structures as needed
5401 and store the redirection target into the edge info structure
5402 instead of the edge's AUX field.
5403 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5404 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5405 Revamp code which finds and records equivalences associated with
5406 edges to use saved data in the edge_info structure.
5407 (record_equivalencs_from_phis): Similarly.
5408 (dom_opt_finalize_block): Revamp code which finds and records
5409 equivalences associated with edges to use saved data in the
5410 edge_info structure.
5411 (build_and_record_new_cond): New function.
5412 (record_conditions): Use build_and_record_new_cond to record
5413 dominating conditions.
5414 (record_edge_info): New function.
5415 (record_range): Tighten test for conditions which create
5416 useful range records.
5418 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5420 * config/i386/darwin.h (ASM_SPEC): Simplify.
5421 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5422 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5423 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5424 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5425 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5426 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5427 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5428 * doc/invoke.texi (Darwin Options): Improve documentation for
5429 Darwin linker (and libtool) switches.
5431 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5433 2004-10-29 Stan Shebs <shebs@apple.com>
5435 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5437 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5439 * tree-phinodes.c (allocate_phi_node): New.
5440 (make_phi_node, resize_phi_node): Use it.
5442 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5444 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5445 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5447 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5449 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5451 * tree.h (tree_phi_node): Tell the garbage collector to chase
5454 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5456 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5458 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5460 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5462 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5464 * bitmap.h (bitmap_empty_p): New.
5465 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5466 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5467 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5469 (bitmap_ior_and_compl): Rename to ...
5470 (bitmap_ior_and_compl_into): ... here.
5471 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5472 (bitmap_ior_and_compl): Rename to ...
5473 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5475 (bitmap_union_of_diff): Use renamed bitmap functions.
5476 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5477 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5478 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5479 * df.c (df_bb_rd_local_compute)
5480 * flow.c (calculate_global_regs_live,
5481 init_propagate_block_info): Likewise.
5482 * ifcvt.c (find_if_case_1, find_if_case_2,
5483 dead_or_predicable): Likewise.
5484 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5485 reset_conflicts, conflicts_between_webs): Likewise.
5486 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5487 detect_web_parts_to_rebuild): Likewise.
5488 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5489 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5490 * tree-sra.c (decide_instantiations): Likewise.
5491 * tree-ssa-alias.c (create_name_tags,
5492 merge_pointed_to_info): Likewise.
5493 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5494 * tree-ssa-loop-im.c (move_computations): Likewise.
5495 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5496 * tree-ssa-pre.c (fini_pre): Likewise.
5497 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5498 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5499 * tree-vectorizer.c (vectorize_loops): Likewise.
5501 2004-10-29 Nick Clifton <nickc@redhat.com>
5503 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5504 adding the PIC register to the fixed_regs array, also add it
5505 to the call_used_regs array.
5507 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5509 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5510 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5512 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5514 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5515 (rewrite_blocks): Modify argument, and use it to decide which
5517 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5518 (rewrite_into_ssa): and call it with false here.
5520 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5522 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5523 triggers into gcc_assert.
5525 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5527 PR tree-optimization/16728
5528 * tree-flow.h (get_ptr_info): Declare.
5529 * tree-ssa-alias.c (get_ptr_info): Make extern.
5530 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5533 2004-10-28 Stan Shebs <shebs@apple.com>
5535 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5536 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5539 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5541 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5542 prevent their later unnecessary registration.
5543 (mf_build_check_statement_for): Remove "addr" argument, and
5544 related "__mf_value" generated code. Update callers.
5545 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5546 (mx_register_decls): Call it.
5547 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5548 to restore support for complex nested expressions.
5549 (mudflap_enqueue_decl): Simplify. Move registration call emission
5551 (mudflap_finish_file): ... to here.
5552 (mudflap_enqueue_constant): Remove dump code.
5554 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5557 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5558 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5559 (dbxout_finish_complex_stabs): Update to match.
5560 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5561 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5562 dbxout_begin_complex_stabs_noforcetext.
5563 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5564 N_GSYM, using new SYM parameter. Correct logic for special
5567 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5568 to do anything else. Do not call get_insns if cfun or
5569 cfun->emit are NULL.
5571 2004-10-28 Adam Nemet <anemet@lnxw.com>
5574 * c-typeck.c (c_mark_addressable): Issue error if address of a
5575 register variable is taken. Use "%qD" to print DECL_NAME.
5577 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5579 * opts.c (decode_options): Don't run PRE at -Os.
5581 2004-10-28 Richard Henderson <rth@redhat.com>
5583 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5584 zero in the conditional.
5585 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5587 2004-10-28 Richard Henderson <rth@redhat.com>
5589 * cse.c (memory_extend_rtx): Remove.
5590 (cse_main): Don't set it.
5591 (cse_insn): Use a local buffer instead.
5593 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5595 * profile.c (branch_prob): Call to init_edge_profiler added.
5596 * rtl-profile.c (rtl_init_edge_profiler): New function.
5597 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5598 call to safe_insert_insn_on_edge.
5599 (rtl_profile_hooks): rtl_init_edge_profiler added.
5600 * tree-profile.c (tree_init_edge_profiler): New function.
5601 (tree_profile_hooks): tree_init_edge_profiler added.
5602 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5604 2004-10-28 Nick Clifton <nickc@redhat.com>
5606 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5607 emit_jump_insn() to generate the return instruction.
5609 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5611 * tree-phinodes.c: Remove trailing whitespace.
5613 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5615 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5616 * doc/invoke.texi: Fix a typo.
5618 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5620 * Makefile.in (OBJS-common): Remove duplicates.
5622 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5624 * lambda-code.c (nestify_update_pending_stmts): Remove.
5625 (perfect_nestify): Use flush_pending_stmts instead of
5626 nestify_update_pending_stmts.
5627 * tree-cfg.c (tree_make_forwarder_block): Use
5628 flush_pending_stmts.
5629 * tree-flow.h: Add a prototype for flush_pending_stmts.
5630 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5631 Use flush_pending_stmts.
5632 (lv_update_pending_stmts): Remove.
5633 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5634 lv_update_pending_stmts.
5635 * tree-ssa.c (flush_pending_stmts): New.
5637 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5640 * final.c (alter_subreg): Compute correct offset to use with
5641 paradoxical SUBREGs of memory operands.
5642 * recog.c (general_operand): Allow paradoxical SUBREGs of
5643 memory operands after reload.
5644 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5645 has failed when passed a hard register.
5647 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5649 * function.c (assign_parm_setup_block): Handle parallels correctly.
5651 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5653 * final.c (shorten_branches): Initialize flags structure.
5655 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5657 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5658 (init_ttree): Initialize them.
5659 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5660 (build_int_cst_wide): Use hash table for oversized integers.
5662 2004-10-28 Nick Clifton <nickc@redhat.com>
5664 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5667 2004-10-27 Richard Henderson <rth@redhat.com>
5670 * expr.c (emit_group_load): Don't go force temporary for memory
5672 (emit_group_store): Similarly.
5674 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5677 * common.opt (--param): Fix spelling of parameter.
5679 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5682 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5683 Don't fold statement.
5684 <case ASM_EXPR>: Fold the statement.
5686 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5688 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5689 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5691 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5693 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5694 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5695 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5696 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5698 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5700 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5701 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5702 punctuation outside quotes.
5704 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5705 James E Wilson <wilson@specifixinc.com>
5708 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5709 sibcall alloc instruction.
5710 (process_set): Handle sibcall alloc instruction.
5712 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5714 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5715 SUBTARGET_ATTRIBUTE_TABLE.
5716 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5717 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5718 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5719 (HAVE_DEAD_STRIP): Delete.
5720 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5721 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5724 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5726 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5728 2004-10-28 Ben Elliston <bje@au.ibm.com>
5730 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5731 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5732 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5733 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5734 * tree-sra.c: Include "params.h".
5735 (decide_block_copy): Use new parameters.
5736 * doc/invoke.texi (Optimize Options): Document new SRA pass
5737 parameters sra-max-structure-size and sra-field-structure-ratio.
5739 2004-10-27 Nicolas Pitre <nico@cam.org>
5741 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5743 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5745 PR tree-optimization/18048
5746 * fold-const.c (try_move_mult_to_index): New function.
5747 (fold): Use try_move_mult_to_index.
5748 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5749 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5750 an all-ones unsigned constant without extra bits.
5751 * tree.c (build_low_bits_mask): New function.
5752 * tree.h (build_low_bits_mask): Declare.
5754 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5757 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5763 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5765 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5766 conditions for entering basic blocks into worklist.
5768 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5770 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5771 ENTRY_BLOCK_PTR in worklist.
5773 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5775 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5776 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5778 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5780 Fix PR tree-optimization/17133
5782 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5785 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5786 (get_v_must_def_result_ptr): Modify for new structure of
5788 (get_v_must_def_kill_ptr): New.
5789 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5790 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5791 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5792 (op_iter_init): Initialize new mustu members.
5793 (op_iter_next_mustdef): New function.
5794 (op_iter_init_mustdef): Ditto.
5796 * tree-flow.h (rewrite_def_def_chains): New function.
5798 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5799 (ssa_mark_def_sites): Ditto.
5800 (rewrite_stmt): Ditto.
5801 (ssa_rewrite_stmt): Ditto.
5802 (rewrite_blocks): Factor out from rewrite_into_ssa.
5803 (mark_def_block_sites): Ditto.
5804 (rewrite_def_def_chains): New function, just rewrites def-def
5805 chains without phi node insertion.
5807 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5809 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5811 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5812 they include the rhs now.
5814 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5817 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5819 (mark_really_necessary_kill_operand_phis): New function.
5820 (perform_tree_ssa_dce): Call it.
5821 (pass_dce): Add TODO_fix_def_def_chains.
5822 (pass_cd_dce): Ditto.
5824 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5826 (rewrite_mem_refs): Ditto.
5828 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5831 * tree-ssa-operands.c (allocate_v_may_def_optype):
5832 v_may_def_operand_type_t became v_def_use_operand_type_t.
5833 (allocate_v_must_def_optype) Ditto.
5834 (finalize_ssa_v_must_defs): Update for new operand type, as well
5835 as setting the use portion as well.
5836 (copy_virtual_operands): Copy the kill operand as well.
5837 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5840 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5841 v_def_use_operand_type.
5842 (v_must_def_optype_d): Use v_def_use_operand_type.
5843 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5844 (V_MUST_DEF_KILL_*): New macros.
5845 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5847 Rename existing must_i and num_v_must members to mustd_i and
5849 (SSA_OP_VMUSTDEFKILL): New flag.
5850 (SSA_OP_VIRTUAL_KILLS): New flag.
5851 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5852 (SSA_OP_ALL_KILLS): New flag.
5853 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5855 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5857 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5858 became V_MUST_DEF_RESULT.
5859 (rename_variables_in_bb): Rename kill pointer as well.
5861 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5864 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5866 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5867 the block that needs it.
5869 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5871 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5874 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5876 * c-lex.c (cb_def_pragma): Clean up code for making location
5877 palatable to diagnostic.c.
5879 2004-10-27 Steven Bosscher <stevenb@suse.de>
5881 PR tree-optimization/17757
5882 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5883 without any PHI arguments left. Make sure the argument that
5884 we're supposed to remove exists at all.
5886 2004-10-27 Paul Brook <paul@codesourcery.com>
5888 * configure.ac: Don't test for [build] __cxa_atexit when building a
5890 * configure: Regenerate.
5892 2004-10-27 Paul Brook <paul@codeosurcery.com>
5894 * configure.ac: Use build_exeext not host_exeext when lookin for
5896 * configure: Regenerate.
5898 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5900 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5902 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5903 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5906 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5907 to match -fprofile-use.
5909 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5911 * config/rs6000/rs6000.c: Fix a comment typo.
5913 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5915 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5918 2004-10-27 Andreas Schwab <schwab@suse.de>
5920 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5922 (default_stabs_asm_out_constructor): Likewise.
5924 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5926 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5927 operands to the same type.
5929 2004-10-26 James E Wilson <wilson@specifixinc.com>
5932 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5934 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5936 * dbxout.c: Include obstack.h.
5937 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5939 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5940 Default-define here.
5941 (DBX_CONTIN_LENGTH): Move definition with others.
5942 (DBX_FINISH_STABS): New target macro.
5943 (current_sym_code, current_sym_value, current_sym_addr)
5944 (current_sym_nchars, CHARS, dbxout_continue)
5945 (print_int_cst_octal, print_octal, print_wide_int)
5946 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5947 (stabstr_ob, stabstr_last_contin_point): New variables.
5948 (NUMBER_FMT_LOOP): New improper macro.
5949 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5950 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5951 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5952 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5953 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5954 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5955 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5956 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5957 New functions and/or proper function-like macros.
5958 (CONTIN): Use stabstr_continue, unconditionally.
5959 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5960 (dbxout_init): Initialize stabstr_ob. Check
5961 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5962 if it was used. Use the new interfaces.
5963 (dbxout_source_file): Remove file argument; always write to
5964 asm_out_file. Use the new interfaces.
5965 (dbxout_type_method_1): Remove second argument which is always
5966 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5967 (dbxout_type_methods): Remove write-only variables. Use the
5969 (dbxout_parms): Refactor to remove code duplicated in each of
5970 several successive if-else-if blocks. Use the new interfaces.
5971 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5972 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5973 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5974 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5975 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5976 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5977 Use the new interfaces.
5978 * Makefile.in (dbxout.o): Update dependencies.
5980 * defaults.h: Don't define ASM_STABD_OP.
5981 * output.h: Prototype new dbxout_* interfaces.
5982 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5983 * varasm.c: Don't define ASM_STABS_OP.
5984 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5985 Use the new dbxout.c interfaces. Call sorry if neither
5986 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5988 * xcoffout.h: Don't define ASM_STABS_OP.
5989 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5990 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5991 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5992 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5993 do { ... } while (0) idiom.
5995 * config/alpha/alpha.c (num_source_filenames): Export.
5996 * config/alpha/alpha.h (num_source_filenames): Declare.
5997 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5998 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5999 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6000 Always use .debugsym. Update commentary.
6001 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6002 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6003 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6005 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6006 (macho_branch_islands): Use new interfaces.
6008 * doc/tm.texi: Update.
6010 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6012 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6013 (emit_group_load): Same.
6015 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6017 * c-parse.in (datadef): Use pedwarn rather than error and warning
6018 for diagnostic in case of no declaration specifiers.
6020 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6023 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6024 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6025 can be used to work around this.
6027 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6029 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6032 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6034 * stmt.c (expand_case): Update a comment.
6036 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6038 * stmt.c (expand_case): Put an assertion that index_expr is
6039 never INTEGER_CST. Don't special case for constant
6042 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6045 * c-parse.in (designator): Finish with a semi-colon.
6047 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6049 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6052 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6054 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6055 a default case only.
6057 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6059 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6061 (spe_build_register_parallel): New.
6062 (rs6000_spe_function_arg): Handle e500 doubles.
6063 (function_arg): Same.
6064 (spe_func_has_64bit_regs_p): Same.
6065 (rs6000_function_value): Same.
6066 (rs6000_libcall_value): Same.
6067 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6069 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6071 (DATA_ALIGNMENT): Same.
6072 (CANNOT_CHANGE_MODE_CLASS): Same.
6074 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6076 * expr.c (emit_group_load): Handle floats.
6077 (emit_group_store): Same.
6079 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6081 * c-lex.c (get_nonpadding_token): Remove.
6082 (c_lex_with_flags): Push timevar and eat padding here. Improve
6083 stray token diagnostic.
6084 (lex_string): Replace logic with switch statement, eat padding
6087 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6090 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6092 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6094 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6096 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6097 (ASM_MAKE_LABEL_LINKONCE): Delete.
6098 (ASM_WEAKEN_DECL): New.
6099 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6100 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6101 (TEXT_SECTION_ASM_OP): Add a tab.
6102 (DATA_SECTION_ASM_OP): Likewise.
6103 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6104 data_section on every section change.
6105 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6106 (EXTRA_SECTION_FUNCTIONS): Likewise.
6107 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6108 (JCR_SECTION_NAME): Define.
6109 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6110 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6111 in this file if it is not weak.
6112 (textcoal_section): Delete.
6113 (datacoal_section): Delete.
6114 (darwin_make_decl_one_only): Delete.
6115 (machopic_select_section): Handle functions.
6116 (darwin_asm_named_section): Add a tab.
6117 (darwin_section_type_flags): Delete.
6118 (darwin_unique_section): Delete contents.
6119 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6121 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6122 (darwin_make_decl_one_only): Delete.
6123 (text_coal_section): New.
6124 (text_unlikely_section): New.
6125 (text_unlikely_coal_section): New.
6126 (const_coal_section): New.
6127 (data_coal_section): New.
6128 (const_data_coal_section): New.
6129 * varasm.c (function_section): Honour
6130 USE_SELECT_SECTION_FOR_FUNCTIONS.
6131 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6132 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6133 * dbxout.c (dbxout_source_file): Don't change sections while
6134 a function is being output.
6136 2004-10-25 David Ayers <d.ayers@inode.at>
6138 * c-common.h: Remove RID_ID.
6139 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6140 (typespec_reserved_attr): Add rule for TYPENAME
6141 non_empty_protocolrefs.
6142 (yylexname): Remove special handling of RID_ID.
6144 2004-10-25 James E Wilson <wilson@specifixinc.com>
6146 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6148 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6151 * c-parse.in (array_designator): New.
6152 (designator): Use it.
6153 (initelt): Only permit array_designator without '=', not ".foo".
6155 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6156 * gcc/Makefile.in: removed ggc for cgraphunit.
6157 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6158 * gcc/cgraph.h: removed static var analysis data structures and calls.
6160 cgraph_mark_local_and_external_functions:changed name to
6161 cgraph_mark_local_functions
6162 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6163 cgraph_reset_static_var_maps,get_global_static_vars_info,
6164 get_global_statics_not_read,get_global_statics_not_written,searchc,
6165 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6166 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6167 scan_for_static_refs,cgraph_characterize_statics_local,
6168 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6170 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6171 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6173 * gcc/tree-flow.h static_vars_info: removed
6174 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6175 removed calls to static vars analysis.
6176 get_call_expr_operands: removed callee variable.
6178 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6180 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6181 redirect_edge_pred): Use VEC_safe_push instead of
6183 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6185 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6187 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6189 * cfgloop.h: Adjust the corresponding prototype.
6190 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6191 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6193 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6195 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6196 DECL_INCOMING_RTL is NULL.
6198 2004-10-25 Steven Bosscher <stevenb@suse.de>
6200 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6201 * tree-dfa.c (pass_referenced_var): Use it.
6203 2004-10-25 Roger Sayle <roger@eyesopen.com>
6204 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6206 * cse.c: Change encoding of quantity numbers to avoid undefined
6207 pointer arithmetic on qty_table.
6208 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6209 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6210 (new_basic_block): Assign "real" quantity numbers from zero.
6211 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6212 REG_QTY to its unique negative value.
6213 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6214 (cse_main): Don't include max_reg when determining max_qty.
6215 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6216 which causes undefined C99 behaviour. Only allocate needed memory.
6218 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6220 * stmt.c (expand_case): Remove an obsolete comment.
6222 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6225 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6226 layout_type as it is already done by build_array_type.
6227 * tree.c (build_array_type): Layout the type even
6229 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6231 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6233 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6235 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6236 with wider-than-32-bit HOST_WIDE_INTs.
6238 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6240 * config/mips/mips.c(mips_output_filename): Remove unused
6241 array ltext_label_name
6243 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6245 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6247 2004-10-25 Ben Elliston <bje@au.ibm.com>
6249 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6251 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6253 * predict.c (predict_loops): Call scev_finalize instead of
6256 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6258 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6259 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6260 config/sh/ushmedia.h, config/sparc/elf.h,
6261 config/sparc/sp64-elf.h: Update copyright.
6263 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6265 * stmt.c (expand_case): Handle the default label outside of
6266 the for loop. Remove code to handle a missing default label.
6268 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6270 * dbxout.c (dbxout_function_decl): Don't use
6271 DBX_OUTPUT_FUNCTION_END.
6272 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6273 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6275 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6278 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6280 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6282 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6283 which way to record the equality as well.
6284 (loop_depth_of_name): New function.
6286 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6289 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6290 through the operand if it is a useless type conversion.
6292 2004-10-23 Ben Elliston <bje@au.ibm.com>
6294 * cfg.c (remove_edge): Use VEC_unordered_remove.
6295 (redirect_edge_succ): Likewise.
6296 (redirect_edge_pred): Likewise.
6297 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6299 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6301 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6304 2004-10-22 Eric Christopher <echristo@redhat.com>
6306 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6309 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6311 * config/rs6000/spe.md (spe_extendsfdf2): New.
6312 (movdf_e500_double): New.
6313 (spe_truncdfsf2): New.
6320 (spe_floatsidf2): New.
6321 (spe_floatunssidf2): New.
6322 (fix_truncdfsi2): New.
6323 (spe_fixuns_truncdfsi2): New.
6325 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6326 (fpr_truncdfsf2): New.
6327 (negdf2): Change to expander.
6329 (fpr_nabsdf2): Name pattern.
6330 (adddf3): Change to expander.
6332 (subdf3): Change to expander.
6334 (muldf3): Change to expander.
6336 (divdf3): Change to expander.
6338 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6339 (cmpdf): Allow for TARGET_E500_DOUBLE.
6341 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6343 * c-semantics.c (re_push_stmt_list): Remove.
6344 * c-common.h: Remove the corresponding prototype.
6346 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6348 * stmt.c (asm_op_is_mem_input): Remove.
6349 * tree.h: Remove the corresponding prototype.
6351 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6353 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6354 * tree-gimple.h: Remove the corresponding prototype.
6356 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6358 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6360 * rtl.h: Remove the corresponding prototypes.
6362 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6364 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6365 edge information when we commit ourselves to threading a
6368 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6370 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6371 into worklist instead of their indexes.
6373 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6375 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6376 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6377 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6378 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6379 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6380 tree-scalar-evolution.c, tree-ssa-dom.c,
6381 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6382 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6383 tree-vectorizer.c, vec.h: Fix comment formatting.
6385 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6387 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6388 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6390 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6392 * config/ptx4.h, config/mcore/mcore-pe.h,
6393 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6395 2004-10-22 Peter Barada <peter@the-baradas.com>
6397 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6398 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6399 renaming of non-live registers in interrupt functions.
6400 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6402 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6404 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6405 Use integer for loop counter.
6406 (num_ending_zeros): New function.
6407 (number_of_iterations_cond): Use num_ending_zeros.
6409 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6411 * config.gcc: Add support for --enable-e500_double.
6413 * config/rs6000/e500-double.h: New file.
6415 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6418 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6421 * config/rs6000/linuxspe.h: Same.
6423 * doc/invoke.texi (Option Summary): Document new options for
6425 (RS/6000 and PowerPC Options): Same.
6427 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6429 (rs6000_override_options): Use it. Use
6430 SUB3TARGET_OVERRIDE_OPTIONS.
6431 Add 8548 to processor_target_table.
6432 (rs6000_legitimate_address): Handle e500 doubles.
6433 (rs6000_legitimize_address): Same.
6434 (rs6000_legitimize_reload_address): Same.
6435 (rs6000_hard_regno_nregs): Same.
6436 (spe_func_has_64bit_regs_p): Same.
6437 (emit_frame_save): Same.
6438 (gen_frame_mem_offset): Same.
6439 (rs6000_dwarf_register_span): Same.
6440 (rs6000_generate_compare): Same.
6441 (easy_fp_constant): Same.
6442 (legitimate_offset_address_p): Same.
6444 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6453 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6455 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6457 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6459 * dbxout.c: Remove unnecessary #undefs.
6460 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6461 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6462 definition into use sites.
6463 (cwd): Make local to dbxout_init.
6464 (dbxout_init): Restructure cwd-using logic for clarity. Use
6466 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6467 STABS_GCC_MARKER folded in here.
6468 * system.h: Poison now-unused macros.
6469 * doc/tm.texi: Remove documentation of now-unused macros.
6471 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6474 * c-opts.c (push_command_line_include): Use the current file
6475 name instead of the main one.
6477 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6480 * tree.c (staticp): A CONST_DECL has static storage if either
6481 TREE_STATIC or DECL_EXTERNAL is set.
6482 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6485 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6487 * expr.c (store_expr): Remove dont_store_target.
6489 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6491 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6493 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6495 * tree-cfg.c (thread_jumps): Move a part of it to ...
6496 (thread_jumps_from_bb): ... here.
6498 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6500 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6501 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6503 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6505 * expr.c (store_expr): Clean up by renaming want_value to
6508 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6510 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6513 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6516 * expmed.c (store_bit_field): Pass original 'value' before
6519 2004-10-21 Nicolas Pitre <nico@cam.org>
6521 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6522 * config/arm/ieee754-df.S: Ditto.
6524 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6526 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6527 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6529 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6530 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6531 an internal label and an N_SLINE .stabn whose value is the
6532 difference between that label and the function entry label.
6533 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6534 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6535 label and an N_SO stab with an empty string referring to it.
6536 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6537 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6538 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6539 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6540 macro is never defined.
6541 * sdbout.c (sdbout_source_line_counter): Delete.
6542 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6543 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6545 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6547 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6548 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6549 definitions (identical to default).
6550 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6551 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6552 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6553 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6554 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6555 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6556 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6557 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6558 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6559 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6560 (sym_lineno): Delete.
6561 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6562 now-unused variable.
6563 (alpha_output_lineno): Delete.
6564 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6565 * config/mips/mips.c (mips_output_filename): Don't use
6566 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6567 (mips_output_lineno): Delete.
6568 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6569 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6570 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6571 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6572 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6573 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6574 * config/mmix/mmix.h: Likewise.
6575 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6576 * config/mmix/mmix-protos.h: Don't prototype it.
6577 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6578 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6579 * config/arm/aout.h: Remove RISCiX-specific definition of
6580 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6581 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6582 ASM_OUTPUT_SOURCE_LINE.
6583 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6584 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6585 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6587 * doc/tm.texi: Update.
6589 2004-10-20 Richard Henderson <rth@redhat.com>
6591 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6593 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6595 * configure.ac: Revert my previous patch.
6596 * configure: Regenerate.
6598 2004-10-20 Ben Elliston <bje@au.ibm.com>
6600 * config/rs6000/rs6000.c
6601 (rs6000_va_start): Use build_va_arg_indirect_ref.
6602 (rs6000_gimplify_va_arg): Likewise.
6604 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6607 * configure.ac: Declare AM_LANGINFO_CODESET.
6608 * aclocal.m4: Define AM_LANGINFO_CODESET.
6609 * configure, config.in: Rebuilt.
6611 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6613 * expr.c (store_expr): Remove code that is run when
6614 want_value & 1 is nonzero.
6616 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6618 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6619 from function pointer to void *.
6621 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6624 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6625 the frame pointer adjustment when exception handling is enabled.
6627 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6629 * stor-layout.c: Fix a comment typo.
6631 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6633 * expr.c (store_field): Remove two arguments value_mode and
6635 (expand_assignment, store_constructor_field,
6636 expand_expr_real_1): Adjust calls to store_field.
6638 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6640 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6643 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6644 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6645 base and index register for loads.
6647 * config/arc/t-arc: Fix multilib handling.
6649 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6651 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6652 don't inspect BLOCK_FOR_INSN for barriers.
6653 * emit-rtl.c (emit_barrier_before): Revert last change.
6654 (emit_barrier_after, emit_barrier): Ditto.
6656 * doc/extend.texi (Extended Asm): Warn and provide example
6657 solution for using a call-clobbered asm register.
6658 (Local Reg Vars): Similar. Cross-reference example.
6660 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6662 * tree-cfg.c (group_case_labels): Look at the second to last
6663 case statement for combing with the default case.
6665 2004-10-19 Richard Hendeson <rth@redhat.com>
6668 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6670 2004-10-19 Richard Hendeson <rth@redhat.com>
6672 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6673 succeeds, only expand the result.
6675 2004-10-19 Richard Hendeson <rth@redhat.com>
6678 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6681 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6683 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6686 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6688 * expr.c (expand_assignment): Remove the last argument.
6689 Change the return type to void.
6690 * expr.h: Update the prototype of expand_assignment.
6691 * function.c (assign_parm_setup_reg): Update a call to
6693 * stmt.c (expand_asm_expr): Likewise.
6695 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6697 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6698 unnecessary assignments to temp. Return const0_rtx.
6700 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6702 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6704 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6706 * configure.ac (powerpc-*-darwin*): Require assembler to support
6708 * configure: Regenerate.
6710 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6712 * reload1.c (ior_hard_reg_set): Remove.
6713 (finish_spills): Use IOR_HARD_REG_SET instead of
6716 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6718 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6719 the currently visited word to right.
6721 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6724 * expmed.c (expand_smod_pow2): Handle modes whose size
6725 is greater than that of HOST_WIDE_INT.
6727 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6729 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6731 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6732 Roger Sayle <roger@eyesopen.com>
6735 * dojump.c (discard_pending_stack_adjust): New function.
6736 (clear_pending_stack_adjust): Call it.
6737 * expr.h (discard_pending_stack_adjust): Declare it.
6738 * explow.c (emit_stack_save): Emit pending stack adjustments
6739 before saving the stack pointer.
6740 (emit_stack_restore): Discard pending stack adjustments before
6741 restoring the stack pointer.
6743 2004-10-18 Richard Henderson <rth@redhat.com>
6745 * c-common.c (handle_mode_attribute): Allow scalar->vector
6748 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6750 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6751 value to expand_assignment.
6753 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6755 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6757 (thread_jumps): Iterate until no new forwarder block arises.
6759 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6761 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6762 (thread_jumps): Use forwardable as cache of
6763 tree_forwarder_block_p throughout the function.
6765 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6767 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6769 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6773 * tree-cfg.c (remove_bb): If we have a label expression in the
6774 basic block and the label we have taken the address, move the
6775 label expression to the basic block which is previous in the
6777 (tree_verify_flow_info): Fix printing out the label name of the
6778 problematic label expression.
6780 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6782 PR rtl-optimization/18002
6783 * simplify-rtx.c (mode_signbit_p): Externalize function...
6784 * rtl.h (mode_signbit_p): ... to here.
6785 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6786 canonical form of XOR signbit and move to outer op.
6788 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6790 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6792 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6793 Don't call fold_stmt more than once, use bsi_replace.
6795 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6797 PR tree-optimization/17656
6798 * tree-ssa.c (replace_immediate_uses): When replacing a
6799 constant, if the call to fold_stmt produced a different
6800 statement, get an appropriate statement pointer by scanning
6803 2004-10-18 Richard Henderson <rth@redhat.com>
6805 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6807 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6810 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6811 (stage1-start): Remove and copy libunwind.a and
6812 libunwind*$(SHLIB_EXT) instead of libunwind*.
6813 (stage2-start): Likewise.
6814 (stage3-start): Likewise.
6815 (stage4-start): Likewise.
6816 (stageprofile-start): Likewise.
6817 (stagefeedback-start): Likewise.
6819 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6820 the shared library to be created and don't remove the existing
6822 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6823 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6824 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6825 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6826 * config/sh/t-linux (SHLIB_LINK): Likewise.
6827 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6828 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6829 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6830 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6832 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6835 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6837 * basic-block.h (reg_set_iterator): New.
6838 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6839 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6840 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6841 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6843 * cfgcleanup.c (thread_jump): Likewise.
6844 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6845 * conflict.c (conflict_graph_compute): Likewise.
6846 * flow.c (verify_local_live_at_start, update_life_info,
6847 initialize_uninitialized_subregs, propagate_one_insn,
6848 init_propagate_block_info, free_propagate_block_info,
6849 propagate_block, dump_regset): Likewise.
6850 * global.c (global_conflicts): Likewise.
6851 * graph.c (start_bb): Likewise.
6852 * local-alloc.c (update_equiv_regs): Likewise.
6853 * loop.c (load_mems): Likewise.
6854 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6855 find_reg, finish_spills): Likewise.
6856 * resource.c (mark_target_live_regs): Likewise.
6857 * sched-deps.c (sched_analyze_insn): Likewise.
6858 * sched-rgn.c (sched-rgn.c): Likewise.
6859 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6861 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6863 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6864 operand 1 instead of 2
6866 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6868 * loop-unroll.c: Fix comment typos.
6870 2004-10-18 Revital Eres <eres@il.ibm.com>
6872 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6873 * loop-unroll.c: Include varray.h.
6874 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6875 opt_info and expand it to support variable expansion.
6876 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6877 expand it to support variable expansion.
6878 (pt_info_start_duplication): Rename si_info_start_duplication.
6879 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6880 to the variable expansion optimization.
6881 (free_opt_info): Rename free_si_info.
6882 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6883 expand_var_during_unrolling, insert_var_expansion_initialization,
6884 combine_var_copies_in_loop_exit, release_var_copies,
6885 get_expansion): New functions.
6886 (peel_loop_completely, unroll_loop_constant_iterations,
6887 unroll_loop_runtime_iterations, peel_loop_simple,
6888 unroll_loop_stupid): Change uses of struct si_info
6890 and add uses of fvariable-expansion-in-unroller flag.
6891 * params.def: Add parameter to restrict the number of expansions.
6892 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6893 the number of expansions.
6894 * common.opt: (fvariable-expansion-in-unroller): New flag.
6895 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6897 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6899 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6900 __GXX_MERGED_TYPEINFO_NAMES to 0.
6902 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6904 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6905 handle barriers in a bb by checking that it points to a NULL bb.
6906 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6907 (emit_barrier_after, emit_barrier): Ditto.
6909 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6911 * doc/extend.texi (Attribute Syntax): Clarify details of
6912 attributes on parameters.
6914 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6916 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6919 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6922 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6924 * c-typeck.c (default_function_array_conversion): Always create
6925 &a[0] for array types.
6926 (build_unary_op): Do not fold &a[x] into a + x.
6928 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6931 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6932 block if there is a goto with a locus.
6934 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6936 * config/elfos.h, config/gofast.h, config/interix.h,
6937 config/netbsd.h, config/svr3.h, config/vxworks.h,
6938 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6939 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6940 config/alpha/netbsd.h, config/arm/arm-modes.def,
6941 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6942 config/cris/aout.h, config/frv/frv-modes.def,
6943 config/i386/beos-elf.h, config/i386/gas.h,
6944 config/i386/i386-coff.h, config/i386/i386-modes.def,
6945 config/i386/linux.h, config/i386/linux64.h,
6946 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6947 config/i386/netbsd64.h, config/i386/sco5.h,
6948 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6949 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6950 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6951 config/mips/mips-modes.def, config/mips/sdb.h,
6952 config/mips/vr.h, config/mips/vxworks.h,
6953 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6954 config/pa/pa32-linux.h, config/rs6000/40x.md,
6955 config/rs6000/7450.md, config/rs6000/8540.md,
6956 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6957 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6958 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6959 config/s390/s390-modes.def, config/sh/elf.h,
6960 config/sh/sh-modes.def, config/sh/sh64.h,
6961 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6962 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6963 config/vax/vax.md: Update copyright.
6965 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6967 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6969 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6971 * c-typeck.c (default_function_array_conversion): Always create
6972 &a[0] for array types.
6973 (build_unary_op): Do not fold &a[x] into a + x.
6975 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6977 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6978 instead 2^32 / phi if long is 64-bit.
6980 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6982 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6984 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6986 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6987 __ptrextent__, __ptrvalue and __ptrvalue__.
6988 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6991 2004-10-16 Dale Johannesen <dalej@apple.com>
6993 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6995 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6997 PR tree-optimization/17766
6998 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6999 (dom_info_available_p): Declare.
7000 * cfghooks.c (split_block, make_forwarder_block): Use
7001 dom_info_available_p.
7002 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7003 free_dominance_info, verify_dominators): Ditto.
7004 (dom_info_available_p): New function.
7005 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7006 (thread_jumps): Use dom_info_available_p.
7007 * tree-complex.c (expand_complex_div_wide): Ditto.
7008 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7010 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7012 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7013 (find_best_candidate): Take also important candidates into account.
7014 (find_optimal_iv_set): Initialize important_candidates bitmap.
7016 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7018 PR tree-optimization/17560
7019 * predict.c (tree_estimate_probability): Mark irreducible
7022 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7024 PR rtl-optimization/17723
7025 * cfgcleanup.c (merge_memattrs): Handle case when
7026 MEM_SIZE == NULL_RTX.
7028 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7030 * toplev.c (dump_file_name): Change type to be const.
7032 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7034 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7035 non_lvalue to stop something being a null pointer constant.
7037 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7039 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7040 available for TARGET_FPRS.
7041 (FUNCTION_VALUE_REGNO_P): Same.
7043 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7045 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7046 -maltivec in same style as other ISA options.
7048 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7050 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7053 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7055 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7056 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7057 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7058 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7059 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7060 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7061 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7062 predict.def, predict.h, protoize.c, reload.h, resource.h,
7063 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7064 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7065 unwind-sjlj.c, value-prof.h: Update copyright.
7067 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7069 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7071 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7073 * tree-optimize.c (execute_one_pass): Stop timer right after
7076 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7079 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7082 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7083 (remove_useless_stmts_1): Fold trees we know how to fold.
7085 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7087 * configure.ac: Add .machine power4 directive when testing for
7089 * configure: Regenerate.
7091 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7093 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7095 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7097 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7100 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7102 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7103 for 'f' if !TARGET_FPRS.
7105 2004-10-14 Richard Henderson <rth@redhat.com>
7108 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7110 2004-10-14 Richard Henderson <rth@redhat.com>
7113 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7115 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7116 instaed of current_function_decl non-null.
7118 2004-10-14 Matt Austern <austern@apple.com>
7120 * pointer-set.c: New file, special-purpose hash table.
7121 * pointer-set.h: New file.
7122 * tree.h (struct pointer_set_t): Declare as opaque type.
7123 (tree_walk): Last argument is pointer_set_t* now.
7124 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7126 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7127 track of which nodes have already been visited.
7128 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7129 * cgraphunit.c (cgraph_create_edges): Likewise.
7130 (cgraph_characterize_statics_local): Likewise.
7131 * tree-dfa.c (collect_dfa_stats): Likewise.
7132 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7134 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7135 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7136 of walk_subtrees is pointer_set_t* now.
7137 * Makefile.in (OBJS-common): add pointer-set.o
7138 (tree-inline.o): Depends on pointer-set.h
7139 (tree-dfa.o): Likewise
7140 (cgraphunit.o): Likewise
7142 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7144 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7145 (TARGET_ASM_FILE_START): Define.
7146 * config/darwin.h (ASM_SPEC): Define.
7147 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7148 -mlong-double-128, it's the default. Update comment about reason
7149 for force_cpusubtype_ALL.
7150 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7151 * config/rs6000/darwin-world.asm: Likewise.
7152 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7153 (symbolic_operand): Delete #if 0ed code.
7155 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7157 * stmt.c (add_case_node): Make sure that we have integer
7158 constant before calling tree_int_cst_compare.
7160 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7164 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7165 (remove_useless_stmts_1): Fold trees we know how to fold.
7167 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7169 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7170 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7173 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7175 * reload.c (find_reloads): When reloading a PLUS with constant
7176 operand, make sure the constant is pushed to the constant pool
7178 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7179 reload bug workaround.
7180 (s390_expand_plus_operand): Likewise.
7182 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7184 * opts.c (common_handle_option): Do not enable
7185 flag_speculative_prefetching for -fprofile-generate/use.
7187 2004-10-14 Devang Patel <dpatel@apple.com>
7190 * tree-if-conv.c (process_phi_nodes): Process latch block.
7191 (combine_blocks): Process latch block and update loop structure.
7193 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7195 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7196 (vect_update_ivs_after_vectorizer):
7197 (vect_transform_for_unknown_loop_bound):
7198 (tree_duplicate_loop_to_edge):
7199 (allocate_new_names):
7202 (rename_variables_in_bb):
7204 (rename_variables_in_loop):
7206 (update_phis_for_duplicate_loop):
7207 (update_phi_nodes_for_guard):
7208 (make_loop_iterate_ntimes):
7209 (tree_duplicate_loop_to_edge_cfg):
7211 (vect_analyze_loop_with_symbolic_num_of_iters):
7212 (verify_loop_for_duplication):
7213 (vect_gen_niters_for_prolog_loop):
7214 (vect_update_niters_after_peeling):
7215 (vect_update_inits_of_dr):
7216 (vect_update_inits_of_drs):
7217 (vect_build_loop_niters):
7218 (vect_do_peeling_for_alignment): New functions.
7219 (vect_transform_loop): Add unknown and known but indivisible loop
7220 bound support; add peeling for unalignment support.
7221 (vect_analyze_loop_form): Support symbolic number of iterations.
7222 (vect_transform_loop_bound): New input parameter.
7223 (vect_get_loop_niters): Change input parameter type.
7224 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7225 (vectorizable_store): Allow unaligned access.
7226 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7227 (vect_analyze_data_refs_alignment): Allowed one unaligned
7229 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7231 (LOOP_VINFO_INT_NITERS): New macro.
7232 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7233 (do_peeling_for_alignment):
7234 (unaligned_drs): New members of _loop_vec_info.
7235 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7237 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7239 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7240 (struct tree_string): Remove "const" qualifier for "str".
7242 2004-10-14 Ira Rosen <irar@il.ibm.com>
7244 * tree-vectorizer.c (vect_analyze_data_refs): Call
7245 vect_get_base_and_bit_offset to get memory tag for array ref.
7246 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7248 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7250 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7251 * configure: Regenerate.
7253 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7255 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7256 patches to solve spurious testsuite failures.
7258 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7260 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7261 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7262 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7263 gcc_assert under ENABLE_CHECKING.
7264 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7265 get_vectype_for_scalar_type).
7267 (vect_get_vec_def_for_operand): Remove redundant variables.
7268 (vect_transform_loop): Likewise.
7270 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7272 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7273 global for -mcaller-super-interworking.
7274 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7275 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7276 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7277 not need a frame pointer.
7278 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7279 the soft frame pointer offset.
7280 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7281 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7282 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7283 the stack. Use frame_pointer_needed to choose between them.
7284 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7285 (interwork_with_frame): New macro.
7286 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7288 2004-10-14 Ben Elliston <bje@au.ibm.com>
7291 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7292 up the filename looking for a previous directory separator.
7294 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7296 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7297 parser_xref_tag): New.
7298 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7300 (declspecs_add_type): Adjust prototypes.
7301 * c-parse.in (%union): Add tstype.
7302 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7303 typespec_reserved_attr, typespec_nonreserved_nonattr,
7304 structsp_attr, structsp_nonattr): Change to tstype. Update
7306 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7307 (declspecs_add_type): Update to take struct c_typespec argument.
7308 Set tag_defined_p and typedef_p as appropriate.
7309 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7310 Update to return struct c_typespec.
7311 (shadow_tag_warned): Don't let empty declarations with qualifiers
7312 or storage class specifiers redeclare a tag if a previous
7313 declaration is visible.
7315 2004-10-13 Richard Henderson <rth@redhat.com>
7318 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7319 for DECL_INCOMING_RTL.
7321 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7324 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7325 trunc_int_for_mode for constants used in shortened mode.
7327 2004-10-13 Richard Henderson <rth@redhat.com>
7330 * c-common.c (handle_mode_attribute): Disallow mode changes that
7331 alter the CODE of the top-level type.
7333 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7334 integer from internal limits macros.
7335 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7337 2004-10-13 Richard Henderson <rth@redhat.com>
7340 * function.c (instantiate_decl): Recurse for CONCAT.
7342 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7344 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7347 (extzvdi_internal1): Add attribute "compare".
7348 (extzvdi_internal2): Same.
7350 2004-10-12 Tom Tromey <tromey@redhat.com>
7352 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7354 2004-10-13 Dale Johannesen <dalej@apple.com>
7356 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7358 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7360 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7361 * c-decl.c (c_write_global_declarations): ... instead of here ...
7362 * cp/decl.c (cp_finish_file): ... and here.
7363 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7365 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7367 * tree-ssa-dom.c (record_range): Free the element if we are not
7370 2004-10-13 Tom Tromey <tromey@redhat.com>
7373 * gcc.c (option_map): Added --extdirs and --encoding.
7375 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7378 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7379 sparc_can_output_mi_thunk.
7380 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7381 handling of vcall offset.
7382 (sparc_can_output_mi_thunk): New predicate.
7383 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7384 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7385 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7387 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7389 * config/sparc/sparc.md (movdi): Remove redundant test.
7391 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7393 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7394 TDF_IPA from -fdump-tree-*-all.
7396 2004-10-13 Paul Brook <paul@codesourcery.com>
7398 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7399 * config/arm/arm.c (thumb_find_work_register): Update comments.
7400 (arm_load_pic_register): Add argument for scratch register.
7401 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7402 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7404 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7406 * tree-data-ref.c: Fix comment typos.
7408 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7409 Zdenek Dvorak <dvorakz@suse.cz>
7411 PR tree-optimization/17724
7412 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7414 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7416 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7417 (altivec_builtin_mask_for_store): Likewise.
7418 (altivec_init_builtins): Use lang_hooks.builtin_function to
7419 create the decls for builtin_altivec_mask_for_load/store.
7421 2004-10-13 Nick Clifton <nickc@redhat.com>
7423 * config/c4x/c4x.c: Remove inclusion of loop.h.
7425 2004-10-12 Ben Elliston <bje@au.ibm.com>
7427 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7428 (ei_container): New; renamed.
7429 (ei_start, ei_last): New macros.
7430 (ei_start_1, ei_last_1): Renamed from ei_start.
7431 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7432 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7433 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7435 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7437 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7438 * cfgloop.c (initialize_loops_parallel_p): New.
7439 (flow_loops_find): Initialize the parallel_p field to true for all
7441 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7442 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7443 the size of the data accessed in the loop.
7444 (struct nb_iter_bound): Moved...
7445 * cfgloop.h (struct nb_iter_bound): ... here.
7446 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7447 (record_estimate): Declare extern here.
7448 * tree-chrec.c: Fix comments.
7449 (nb_vars_in_chrec): New function.
7450 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7451 * tree-data-ref.c: Don't include lambda.h, that is already included
7453 (tree_fold_divides_p): Don't check for integer_onep.
7454 (tree_fold_bezout): Removed.
7455 (gcd): New static duplicated function.
7456 (int_divides_p, dump_subscript): New.
7457 (dump_data_dependence_relation): Use dump_subscript.
7458 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7459 estimate_niter_from_size_of_data): New.
7460 (analyze_array_indexes, analyze_array): Call
7461 estimate_niter_from_size_of_data during the detection of array
7462 references. Pass in a pointer to the statement that contains the
7464 (all_chrecs_equal_p): New.
7465 (compute_distance_vector): Renamed compute_subscript_distance.
7466 Deal with multivariate conflict functions.
7467 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7468 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7469 (non_affine_dependence_relation): New.
7470 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7471 analyze_siv_subscript, analyze_miv_subscript,
7472 analyze_overlapping_iterations, subscript_dependence_tester):
7473 Initialize and return last_conflicts function.
7474 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7475 compute_overlap_steps_for_affine_1_2): New.
7476 (analyze_siv_subscript_affine_cst): Removed.
7477 (analyze_subscript_affine_affine): Disprove dependences based on the
7478 iteration domains. Solve the univariate dependence case as before,
7479 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7480 Implement the multivariate case of 2 versus 1 variables.
7481 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7483 (find_data_references_in_loop): Compute and initialize
7484 loop->estimated_nb_iterations and loop->parallel_p.
7485 (analyze_all_data_dependences): Modify the debug dump order.
7486 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7487 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7488 (SUB_LAST_CONFLICT, subscript->last_conflict,
7489 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7490 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7491 (find_data_references_in_loop, initialize_data_dependence_relation,
7492 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7494 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7496 * configure: Regenerate.
7498 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7501 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7502 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7503 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7506 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7508 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7509 (s390_gimplify_va_arg): Likewise.
7511 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7513 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7514 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7515 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7516 * regclass.c (record_address_regs): Remove ifdef. Use
7517 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7518 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7520 (scan_rtx_address, replace_oldest_value_addr): Use
7521 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7522 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7523 unnecessary definitions.
7524 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7525 and MODE_BASE_REG_REG_CLASS.
7526 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7527 (MODE_BASE_REG_REG_CLASS): Define.
7528 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7529 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7530 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7531 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7533 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7535 * tree-ssa-alias.c (verify_name_tags): New function.
7536 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7537 (verify_alias_info): Call verify_name_tags.
7539 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7541 PR rtl-optimization/17931
7542 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7545 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7547 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7548 rather than aborting.
7550 2004-10-12 Paul Brook <paul@coudesourcery.com>
7552 * config.gcc: Add armv6{k,z,zk}
7553 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7554 * config/arm/tune.md: Regenerate.
7555 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7557 (all_architectures): Add armv6k, armv6z, armv6zk.
7558 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7559 * doc/invoke.texi: Document new arch and cpu values.
7561 2004-10-12 Paul Brook <paul@coodesourcery.com>
7563 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7566 2004-10-12 Paul Brook <paul@codesourcery.com>
7568 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7569 Handle negative constants.
7571 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7574 * c-typeck.c (convert_arguments): Return error_mark_node if there
7575 are too few arguments.
7576 (build_function_call): Handle error_mark_node return from
7579 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7581 * configure.ac (symbolic_link): Replace with $LN_S.
7582 (Assembler/Linker): Hard link from gas and binutils trees.
7583 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7584 * configure: Regenerate.
7586 2004-10-12 Paul Brook <paul@codesourcery.com>
7588 * configure.ac: Don't look for host assembler when building a canadian
7590 * configure: Regenerate.
7592 2004-10-11 Roger Sayle <roger@eyesopen.com>
7595 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7596 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7597 line options for "-lang-asm" and if found allow any of the C-family
7599 (c_common_handle_option): Remove last use of permit_fortran_options.
7601 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7603 * config/s390/s390.c (print_operand): Support 'S' format flag.
7604 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7605 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7606 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7607 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7608 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7609 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7610 ("*movstricthi"): Likewise.
7611 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7612 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7613 ("*sethiqisi", "*sethihisi"): Likewise.
7614 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7615 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7616 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7617 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7618 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7620 ("*tmhi_full"): Fix incorrect op_type attribute.
7622 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7623 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7624 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7625 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7627 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7630 * function.c (temp_slots_at_level): Fix typo which creates too
7631 many temp stack slots levels.
7633 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7635 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7637 (s390_trampoline_instantiate): Adapt.
7638 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7640 2004-10-11 Roger Sayle <roger@eyesopen.com>
7643 * stmt.c (add_case_node): Add additional type argument. Declare
7644 as static to match prototype. Convert the upper and lower bounds
7645 to the specified index type. Optimize away case ranges/values
7646 that are outside the index type's bounds. Truncate case ranges
7647 that span the index type's bounds.
7648 (expand_case): Avoid unnessary computation and memory allocation
7649 when index type is error_mark_node. Pass index_type as required
7650 by change to add_case_node API. No need to convert case range
7651 bounds to index_type, this is now done by add_case_node.
7653 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7655 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7656 * config/s390/s390.c (s390_offset_p): New function.
7657 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7658 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7659 transform Q->Q alternatives to *clc pattern.
7661 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7662 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7663 to transform Q->Q alternatives to *mvc pattern.
7664 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7665 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7666 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7667 transform Q->Q alternatives to *nc pattern.
7668 ("*nc"): New insn. New peephole to merge adjacent NCs.
7669 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7670 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7671 transform Q->Q alternatives to *oc pattern.
7672 ("*oc"): New insn. New peephole to merge adjacent OCs.
7673 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7674 transform Q->Q alternatives to *xc pattern.
7675 ("*xc"): New insn. New peephole to merge adjacent XCs.
7676 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7678 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7680 * gimplify.c (gimple_push_condition): Make sure that we don't
7681 have any saved condition cleanup if we were at the top level.
7683 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7685 * config/frv/frv.md (*adddi3_internal): Change name to...
7686 (adddi3): ...replacing the exisiting define_expand. Combine
7687 alternatives. Fix the range of the constant constraints ('J' instead
7688 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7689 to extract the lower and upper halves of the DImode operands.
7690 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7691 (adddi3_lower): Fix the range of the constant constraints and
7692 remove the bogus operands[2] check.
7693 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7694 operand 2. Use addxi to handle constant operands.
7695 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7697 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7699 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7700 editor's paren matching. Allow #define inside a struct.
7702 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7705 part of PR c++/17657
7706 * fold-const.c (fold_build_cleanup_point_expr): New function.
7707 * tree.h (fold_build_cleanup_point_expr): Prototype.
7709 2004-10-10 Eric Christopher <echristo@redhat.com>
7711 * dwarf2out.c: Move attribute to subprogram declaration
7712 instead of subroutine type.
7714 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7716 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7717 hoist_insn_after, and hoist_insn_to_edge.
7718 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7719 no_jumps_between_p, and insn_dependent_p.
7720 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7721 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7722 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7723 hoist_insn_to_edge): Remove.
7725 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7728 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7729 type in declarations that are not definitions except for the case
7730 of parameters of void type.
7732 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7734 * tree-cfg.c: Fix comment typos.
7736 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7739 * builtins.c (expand_builtin_va_start): Check for too few
7740 arguments to va_start.
7742 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7745 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7746 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7748 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7751 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7753 PR tree-optimization/17906
7754 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7755 copy non-gimple reg arguments.
7757 2004-10-09 Roger Sayle <roger@eyesopen.com>
7759 PR rtl-optimization/17853
7760 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7761 Reorganize handling of comparison operations with floating point
7762 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7763 Likewise, introduce support for comparison operations with vector
7764 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7766 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7767 * doc/tm.texi: Likewise.
7769 2004-10-09 Steven Bosscher <stevenb@suse.de>
7771 * regs.h (struct reg_info_def): Remove the last_node_uid and
7772 changes_mode fields.
7773 (REGNO_LAST_NOTE_UID): Don't define.
7774 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7775 * regmove.c (copy_src_to_dest): Likewise.
7777 2004-10-09 Roger Sayle <roger@eyesopen.com>
7780 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7781 relational comparison operator op needs to be swapped/reversed when
7782 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7784 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7787 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7788 instead of bsi_start.
7789 (value_replacement): Likewise.
7790 (abs_replacement): Likewise
7792 2004-10-09 Steven Bosscher <stevenb@suse.de>
7794 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7795 (expand_gimple_cond_expr, expand_gimple_tailcall,
7796 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7797 (tree_expand_cfg): Announce full RTL function dump.
7798 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7799 not the graph version.
7800 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7801 in the arms of a COND_EXPR for lowered nodes.
7803 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7805 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7806 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7807 strtoufix16, strtoufix32, strtoufix64): Declare.
7809 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7811 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7812 for an out-of-range floating point constant.
7813 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7814 warning if the target format does not support infinities.
7816 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7818 * emit-rtl.c (last_label_num, base_label_num): Remove.
7819 (max_label_num): Always return label_num.
7820 (set_new_last_label_num, restore_emit_status): Remove.
7821 (init_emit): Don't initialize last_label_num.
7822 * function.c (pop_function_context_from): Don't call
7823 restore_emit_status.
7824 * function.h: Remove the prototype for restore_emit_status.
7825 * rtl.h: Remove the prototype for set_new_last_label_num.
7827 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7829 * stmt.c (expand_decl_init): Remove.
7830 * tree.h: Remove the corresponding prototype.
7832 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7834 * integrate.c (try_constants, subst_constants, mark_stores):
7836 * integrate.h: Remove the prototype for try_constants.
7838 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7840 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7841 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7842 comments about its relevance to errors.
7843 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7845 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7848 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7851 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7853 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7854 reference_node_pool.
7856 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7858 * tree-cfg.c: Fix a comment typo.
7860 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7862 * config/s390/s390.c (s390_register_info): Don't save fprs for
7864 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7866 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7868 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7869 (TARGET_DEFAULT): Use symbolic values.
7870 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7871 (TARGET_DEFAULT): Use symbolic values.
7872 * config/s390/s390.c (s390_backchain_string): Initialize to
7873 TARGET_DEFAULT_BACKCHAIN.
7875 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7877 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7878 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7880 (expand_builtin_strcat): Accept a type parameter.
7881 (fold_builtin_mempcpy): Accept a type and endp parameter.
7883 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7884 Accept an `exp' instead of an `arglist'.
7886 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7888 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7889 reverting my 2004-09-07 patch to use build_int_cst.
7891 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7894 * config/sparc/sparc.c (input_operand): Remove redundant code
7895 for handling LO_SUM.
7896 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7897 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7898 Otherwise only accept it for TFmode if quad move insns are available.
7900 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7902 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7903 common cases will be caught earlier than others.
7905 2004-10-08 Michael Matz <matz@suse.de>
7907 * loop-doloop.c (doloop_optimize): Extend count.
7909 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7911 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7912 (prefetch): Convert to expander.
7914 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7916 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7917 first argument of CALL.
7918 (tls_local_dynamic): Likewise.
7920 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7922 * c-typeck.c (enum impl_conv): New.
7923 (convert_for_assignment): Use it. Take tree for function called
7924 instead of its name. Handle ObjC selectors for diagnostics at
7925 start of function. Select diagnostic text within the function
7926 using full sentences for diagnsotics. Use %qE to name functions
7928 (convert_arguments, build_modify_expr,
7929 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7930 callers to convert_for_assignment.
7931 (warn_for_assignment): Remove.
7933 2004-10-08 Nick Clifton <nickc@redhat.com>
7935 * config/sh/symbian.c (symbian_possibly_export_base_class):
7936 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7937 TYPE_CONTAINS_VPTR_P.
7939 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7941 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7942 fixed registers form all_used_regs. Update call_really_used_regs.
7943 (CALL_REALLY_USED_REGISTERS): Define.
7944 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7945 with call_really_used_regs.
7947 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7949 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7950 for -profile as well as -p and -pg.
7952 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7954 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7956 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7958 * tree-cfg.c (tree_block_forwards_to): Remove.
7959 * tree-flow.h: Remove the corresponding prototype.
7961 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7963 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7964 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7966 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7969 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7970 flag_trapping_math is in effect, don't generate subtract
7973 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7975 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7976 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7977 (s390_extra_constraint_str): Add 'A' constraints.
7978 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7979 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7980 (CONSTRAINT_LEN): Likewise.
7981 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7982 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7983 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7984 ("*iordi3"): Add OI alternative and splitter.
7985 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7986 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7987 ("*xordi3"): Add XI alternative and splitter.
7988 ("*xorsi3", "*xorhi3"): Likewise.
7990 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7992 * config/mips/mips.c (mips_function_rodata_section): New function.
7993 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7995 2004-10-07 Devang Patel <dpatel@apple.com>
7997 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7998 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7999 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8000 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8001 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8002 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8003 UNSPEC_VCONDU_V16QI): New constant defines.
8004 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8005 vconduv16qi): New patterns.
8006 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8007 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8008 (get_vec_cmp_insn): Same.
8009 (get_vsel_insn): Same.
8010 (rs6000_emit_vector_compare): Same.
8011 (rs6000_emit_vector_select): Same.
8012 (INSN_NOT_AVAILABLE): New.
8014 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8016 PR tree-optimization/17749
8017 * tree-tailcall.c (find_tail_calls): Check that parameter is
8020 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8022 * config/ia64/ia64.c: Fix a comment typo.
8024 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8026 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8028 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8031 * tree-inline.c (expand_call_inline): Do not warn for functions
8032 marked with attribute noinline.
8034 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8037 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8038 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8040 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8041 of 0 as 4th argument to pass_by_reference.
8042 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8044 2004-10-06 Eric Christopher <echristo@redhat.com>
8046 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8049 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8052 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8054 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8056 PR rtl-optimization/17791
8057 * loop-doloop.c (doloop_modify): Take number of iterations as
8059 (doloop_optimize): Extend or shorten the number of iterations
8060 when changing mode of counter register.
8061 * loop-iv.c (lowpart_subreg): Export.
8062 * rtl.h (lowpart_subreg): Declare.
8064 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8066 PR tree-optimization/17806
8067 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8068 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8069 flags moved to split_edge.
8071 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8074 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8075 before tentatively building the conditional move sequence.
8077 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8080 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8082 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8083 function_arg_padding.
8085 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8088 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8090 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8092 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8093 * hooks.h: Remove the corresponding prototypes.
8095 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8098 * tree-nested.c (walk_stmt_info): Add changed field.
8099 (convert_nonlocal_reference): Set changed to when we
8100 change a decl to unnested decl.
8101 <case ADDR_EXPR>: Instead of checking if the immediate part
8102 of the ADDR_EXPR changed, check the field changed.
8103 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8105 (convert_local_reference): Set changed to when we
8106 change a decl to unnested decl.
8107 <case ADDR_EXPR>: Instead of checking if the immediate part
8108 of the ADDR_EXPR changed, check the field changed.
8109 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8111 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8113 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8114 * dwarf2out.c (dwarf2out_init): Remove references to
8115 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8116 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8117 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8119 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8121 * c-typeck.c (convert_arguments): Take expression for called
8122 function rather than its name. Handle ObjC selectors directly
8123 rather than relying on warn_for_assignment to do so. Call warning
8124 directly rather than warn_for_assignment. Use %qE in diagnostics.
8125 Say "argument" rather than "arg" in diagnostics.
8126 (build_function_call): Update call to convert_arguments.
8128 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8131 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8132 ENUMs specially instead of just saying we do.
8134 2004-10-06 Eric Christopher <echristo@redhat.com>
8136 * dwarf2.h: Sync with include/elf/dwarf2.h
8138 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8140 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8143 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8145 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8146 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8148 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8150 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8152 (lambda_compute_auxillary_space): Split from here.
8154 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8156 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8157 * tree-flow.h: Add prototype.
8158 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8159 expr_invariant_in_loop.
8161 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8163 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8166 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8168 * config/s390/s390-protos.h (s_imm_operand): Remove.
8169 (s390_pool_operand): Add prototype.
8170 * config/s390/s390.c (general_s_operand): Remove.
8171 (s_imm_operand): Remove.
8172 (s_operand): Merge contents of general_s_operand.
8173 (s390_pool_operand): New function.
8174 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8175 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8176 ("*cmpdi_ccu"): Merge Q->Q alternative.
8177 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8178 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8180 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8181 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8182 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8184 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8186 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8187 call ia64_function_arg_boundary.
8188 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8189 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8190 (ia64_function_arg_advance): Do not put 128 bit floats into
8193 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8195 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8196 Accept an expression instead of an arglist.
8197 (expand_builtin_stpcpy): Accept an expression instead of an
8200 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8203 * doc/install.texi (*-*-solaris2*): Mention potential problem
8204 with Sun assembler + GNU linker and C++ programs.
8205 Document status of binutils 2.15 release.
8207 2004-10-06 Jan Hubicka <jh@suse.cz>
8209 * cse.c (cse_main): Kill push/pop context.
8211 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8213 * pretty-print.c: Include tree.h.
8214 (pp_base_prepare_to_format): New function, logic from
8215 text_specifies_location.
8216 (pp_base_format_text): Use gcc_assert.
8217 * pretty-print.h (pp_prepare_to_format): New macro.
8218 (pp_base_prepare_to_format): Prototype.
8219 * diagnostic.c (text_specifies_location): Delete.
8220 (bug_report_request): Delete.
8221 (diagnostic_set_info): Don't call text_specifies_location.
8222 (diagnostic_action_after_output): Put text from
8223 bug_report_request inline here. Use gcc_unreachable.
8224 (diagnostic_report_current_function): Fix comment.
8225 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8226 Call pp_prepare_to_format before diagnostic_starter.
8227 (trim_filename): Use IS_DIR_SEPARATOR.
8228 (fatal_error, internal_error): Use gcc_unreachable.
8229 (error_recursion): Call diagnostic_action_after_output to
8230 issue the bug_report_request message and exit.
8231 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8233 * c-parse.in: Add list of diagnostic messages to insulate
8234 translation template from version of yacc/bison used to
8235 compile the grammar.
8237 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8240 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8242 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8244 * basic-block.h: Remove the prototype for
8245 flow_preorder_transversal_compute.
8246 * cfganal.c (dfst_node): Remove.
8247 (flow_preorder_transversal_compute): Likewise.
8248 * rtl.h: Remove the prototype for get_jump_table_offset.
8249 * rtlanal.c (get_jump_table_offset): Remove.
8251 2004-10-05 Richard Henderson <rth@redhat.com>
8254 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8256 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8259 * Makefile.in: Stage the build directory too.
8261 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8263 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8265 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8266 (frv_emit_move): Same.
8268 * config/frv/frv.c (frv_emit_move): New.
8269 (frv_legitimize_address): New.
8271 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8278 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8280 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8283 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8285 * c-decl.c (pushdecl): When an extern declaration at block scope
8286 refers to a visible entity with internal linkage, use the old DECL
8287 rather than the new one.
8289 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8291 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8294 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8296 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8299 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8301 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8302 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8305 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8307 * tree-cfg.c (cleanup_tree_cfg): Don't call
8308 delete_unreachable_blosk() after thread_jumps().
8309 (thread_jumps): Always remove basic blocks as they become
8312 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8314 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8315 something_changed. Simplify the while loop.
8317 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8319 * builtins.c (expand_builtin_memmove): Delete duplicate code
8320 and accept a tree type for the result.
8321 (expand_builtin_bcopy): Accept a tree type for the result.
8322 (fold_builtin_memmove): Accept an arglist and tree type for
8325 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8327 * config/s390/s390.c (s390_dump_pool): Remove return value.
8328 Use gen_pool_align, gen_pool_section_start/end instead of
8329 gen_pool_start/end_31/64.
8330 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8331 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8332 ("pool_start_31", "pool_end_31"): Remove.
8333 ("pool_start_64", "pool_end_64"): Likewise.
8334 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8336 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8337 (TARGET_CANNOT_COPY_INSN_P): Define.
8338 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8339 (struct constant_pool): New member 'execute'.
8340 (s390_add_execute, s390_find_execute): New functions.
8341 (s390_execute_label, s390_execute_target): Likewise.
8342 (s390_dump_pool): Output in-pool execute target templates.
8343 (s390_dump_execute): New function.
8344 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8345 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8346 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8347 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8348 ("*execute"): New insn pattern.
8349 ("movmem_short", "*movmem_short"): Use splitters to generate
8350 explicit execute pattern, remove embedded execute.
8351 ("clrmem_short", "*clrmem_short"): Likewise.
8352 ("cmpmem_short", "*cmpmem_short"): Likewise.
8354 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8356 * tree-ssa.c (verify_ssa): Verify phi arguments only
8357 contain renamed names.
8359 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8361 * config/rs6000/linux.h: Formatting, whitespace.
8362 * config/rs6000/linux64.h: Likewise.
8363 * config/rs6000/rs6000-protos.h: Likewise.
8364 * config/rs6000/rs6000.c: Likewise.
8365 (easy_vector_splat_const): Add fall thru comments.
8366 (output_vec_const_move): Likewise.
8368 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8370 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8372 2004-10-05 Chao-Ying Fu <fu@mips.com>
8373 Richard Sandiford <rsandifo@redhat.com>
8375 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8376 built-in functions. Document dependencies.
8377 (-mips3d): Add link here too.
8378 * doc/extend.texi (MIPS Paired-Single Support): New section.
8380 2004-10-04 Chao-ying Fu <fu@mips.com>
8382 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8384 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8386 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8387 Initialize OPT_STATS to 0.
8389 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8391 * tree-data-ref.c: Fix comment typos.
8393 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8395 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8396 the predicate cannot be computed, don't initialize the result to
8399 2004-10-01 Eric Christopher <echristo@redhat.com>
8401 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8402 locally defined enum.
8403 * dwarf2out.c (add_calling_convention_attribute): Don't
8406 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8408 PR c/17178, PR c/17820
8409 * c-decl.c (pop_scope): Do not warn about unused static
8410 variables as they warned in the middle-end.
8412 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8414 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8415 and make the first parameter the expression not the arglist.
8417 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8419 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8420 as valid modes to expand address expressions.
8422 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8424 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8425 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8426 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8427 code formatting conventions.
8429 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8431 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8433 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8435 PR tree-optimization/16632
8436 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8437 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8438 where | is used instead of &.
8440 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8442 * ginclude/stddef.h: Fix a comment typo.
8444 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8447 * config.gcc (i?86-*-solaris2*): Restore correct logic
8448 for --enable-threads option.
8449 (sparc64-*-solaris2*): Likewise.
8450 (sparc-*-solaris2*): Likewise.
8452 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8454 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8455 (OS_MISSING_POWERPC64): Move, and comment.
8456 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8457 (OS_MISSING_POWERPC64): Move, and comment.
8459 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8461 * arm.c (output_call_mem): Add missing \t.
8463 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8465 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8466 expand_builtin_strncmp): Delete duplicate code.
8468 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8470 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8471 take check-base and -limit arguments.
8472 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8473 check ranges for ARRAY_REF and COMPONENT_REF.
8474 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8477 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8479 * c-objc-common.c (c_tree_printer): Correct description of %E.
8480 Don't fall through after printing an expression.
8482 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8484 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8486 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8488 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8489 delete_unrechable_blocks() only when necessary.
8491 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8493 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8494 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8495 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8496 __gthread_recursive_mutex_unlock): New functions.
8498 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8500 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8501 * config/s390/tpf-eh.c: Remove file.
8502 * config/s390/tpf-unwind.h: New file.
8503 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8504 (MD_UNWIND_SUPPORT): Define.
8506 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8508 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8510 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8512 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8513 * config/s390/s390.c (s390_comparison): New function.
8514 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8515 (s390_branch_condition_mnemonic): Assert valid comparison.
8516 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8517 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8518 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8519 s390_comparison instead of comparison_operator.
8521 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8522 ("cmpmemdi"): Remove.
8523 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8524 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8525 ("cmpint_si"): Rename to ...
8526 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8527 ("cmpint_di", "*cmpint_di"): Likewise.
8528 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8529 redundant UNSPEC_CMPINT conversions.
8530 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8532 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8534 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8535 (main): Remove a reference to COLLECT_PARSE_FLAG
8536 * system.h: Poison COLLECT_PARSE_FLAG.
8537 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8539 2004-10-01 Paul Brook <paul@codesourcery.com>
8541 * config/arm/crti.asm: Give _init and _fini function type.
8543 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8545 * common.opt (ftree-loop-ivcanon): Enable by default.
8546 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8547 Enable complete loop unrolling.
8548 (canonicalize_induction_variables, tree_unroll_loops_completely):
8551 2004-10-01 Paul Brook <paul@codesourcery.com>
8553 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8554 not register number.
8555 (thumb_find_work_register): Search full register range.
8557 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8560 * tree-cfg.c (group_case_labels): Get the label and not
8561 the case expr for the default case.
8562 When the label we looking at is the default, decrement the
8565 2004-10-01 Jan Hubicka <jh@suse.cz>
8567 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8568 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8569 * toplev.h (tree_rest_of_compilation): Update prototype.
8570 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8572 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8574 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8575 cleanup_control_flow() out of the while loop.
8577 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8579 * tree-vectorizer.c (vectorizable_operation): Fail unless
8580 the mode for the vector type is indeed a vector mode.
8582 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8584 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8585 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8587 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8588 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8589 follow_ssa_edge_in_rhs): Ditto.
8590 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8591 (dump_iv): Dump base_object.
8592 (dump_use, dump_cand): Use dump_iv.
8593 (determine_base_object): New function.
8594 (alloc_iv): Initialize base_object field.
8595 (record_use): Clear the ssa_name field of iv.
8596 (get_computation_cost_at): Do not use difference of addresses of
8597 two different objects.
8598 (may_eliminate_iv): Do not require the loop to have just single exit.
8599 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8600 (nonzero_p): New function.
8601 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8602 tree_simplify_using_condition, simplify_using_initial_conditions,
8603 loop_niter_by_eval, find_loop_niter_by_eval,
8604 estimate_numbers_of_iterations_loop, compare_trees,
8605 upper_bound_in_type, lower_bound_in_type,
8606 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8607 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8608 instead of integer_(non)zerop.
8610 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8613 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8615 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8616 and TI_VA_LIST_FPR_COUNTER_FIELD.
8617 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8618 * tree-pass.h (pass_stdarg): Add.
8619 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8620 * tree-stdarg.c: New file.
8621 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8622 (tree-stdarg.o): Add dependencies.
8623 * function.h (struct function): Add va_list_gpr_size and
8624 va_list_fpr_size fields.
8625 * function.c (allocate_struct_function): Initialize them.
8627 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8628 va_list_{g,f}pr_counter_field.
8629 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8630 area will not be used. Only save registers that tree-stdarg.c
8631 detected they need saving.
8632 (ix86_va_start): Don't set up fields that won't be used.
8634 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8635 va_list_{g,f}pr_counter_field.
8636 (setup_incoming_varargs): Don't do anything if reg_save
8637 area will not be used. Only save registers that tree-stdarg.c
8638 detected they need saving.
8639 (rs6000_va_start): Don't set up fields that won't be used.
8641 2004-09-30 Eric Christopher <echristo@redhat.com>
8643 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8645 * dwarf2out.c (add_calling_convention_attribute): New function.
8646 (gen_subroutine_type_die): Use.
8647 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8648 * target.h (gcc_target): Add dwarf_calling_convention.
8649 * hooks.c (hook_int_tree_0): New function.
8650 * hooks.h: Prototype.
8651 * config/sh/sh.c: Include dwarf2.h.
8652 (sh_dwarf_calling_convention): New function.
8653 (TARGET_DWARF_CALLING_CONVENTION): Use.
8654 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8656 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8658 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8659 expand_builtin_strrchr, expand_builtin_strpbrk,
8660 expand_builtin_strncat, expand_builtin_strspn,
8661 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8664 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8666 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8668 (s390_logical_operator_ok_p): Likewise.
8669 * config/s390/s390.c (s390_expand_logical_operator): New function.
8670 (s390_logical_operator_ok_p): Likewise.
8671 * config/s390/s390.md ("anddi3"): New expander.
8672 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8673 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8674 ("andsi3"): Use s390_expand_logical_operator.
8675 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8676 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8677 ("andhi3"): New expander.
8678 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8679 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8680 ("andqi3"): New expander.
8681 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8682 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8683 ("iordi3"): New expander.
8684 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8685 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8686 ("iorsi3"): Use s390_expand_logical_operator.
8687 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8688 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8689 ("iorhi3"): New expiorer.
8690 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8691 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8692 ("iorqi3"): New expiorer.
8693 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8694 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8695 ("xordi3"): New expander.
8696 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8697 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8698 ("xorsi3"): New expander.
8699 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8700 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8701 ("xorhi3"): New expander.
8702 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8703 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8704 ("xorqi3"): New expander.
8705 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8706 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8708 2004-09-30 Roger Sayle <roger@eyesopen.com>
8710 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8711 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8712 machine mode as the result.
8714 2004-09-30 Ben Elliston <bje@au.ibm.com>
8717 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8718 FOR_EACH_EDGE macros.
8720 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8722 * c-tree.h (readonly_error): Remove.
8723 * c-typeck (enum lvalue_use): New.
8724 (lvalue_or_else, readonly_error): Use it. All callers changed.
8725 (readonly_error): Make static.
8727 2004-09-30 Jan Hubicka <jh@suse.cz>
8730 * cfgrtl.c (try_redirect_by_replacing_jump,
8731 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8732 cfg_layout_merge_blocks): Do not attach any line number information
8733 to newly inserted instructions.
8734 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8736 (emit_*insn_before, emit_insn*_after): New.
8737 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8739 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8740 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8742 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8744 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8745 (s390_return_address_offset): Remove.
8746 (s390_can_eliminate): Add prototype.
8747 (s390_initial_elimination_offset): Add prototype.
8748 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8749 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8750 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8751 (s390_return_address_offset): Remove.
8752 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8753 (struct machine_function): New member split_branches_pending_p.
8754 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8755 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8756 (s390_optimize_prologue): Remove base_used argument. Call
8757 s390_update_frame_layout instead of s390_register_info. Handle
8758 prologue/epilogue insns that touch only RETURN_REGNUM.
8759 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8760 (s390_register_info): Remove base_used and return_addr_used
8761 arguments, compute special register usage inline. Return live
8762 register data to caller.
8763 (s390_frame_info): Remove arguments, do not call s390_register_info.
8764 (s390_init_frame_layout): New function.
8765 (s390_update_frame_layout): Likewise.
8766 (s390_emit_prologue): Call s390_update_frame_layout; some code
8767 move to there. Do not emit pool placeholder insn if unnecessary.
8769 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8771 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8772 floating point constant workaround.
8773 (s390_secondary_input_reload_class): Handle PLUS reloads
8774 with too-large constant.
8775 (s390_expand_plus_operand): Likewise.
8776 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8777 ("movsi"): Likewise. Also, remove workaround for non-general
8779 ("movdf"): Do not call force_const_mem.
8780 ("movsf"): Likewise. Merge expander with *movsf insn.
8781 ("*movsf"): Remove, merge with movsf expander.
8783 2004-09-30 Paul Brook <paul@codesourcery.com>
8785 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8786 (ENDFILE_SPEC): Define.
8787 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8789 2004-09-30 Richard Henderson <rth@redhat.com>
8791 * config/alpha/qrnnd.asm: Mark for noexecstack.
8793 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8795 * protoize.c, tree-cfg.c: Fix comment typos.
8797 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8800 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8802 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8804 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8806 (add_pointed_to_expr): ... here.
8807 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8808 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8809 pointer variable, if set.
8811 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8813 * config/sh/sh.c: Follow spelling conventions.
8815 2004-09-29 Richard Henderson <rth@redhat.com>
8817 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8818 * doc/tm.texi (DWARF_ZERO_REG): New.
8820 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8821 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8822 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8824 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8826 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8827 with a PLUS as source operand.
8828 (expand_movstr): Likewise.
8829 (expand_builtin_stpcpy): Likewise.
8831 2004-09-29 Richard Henderson <rth@redhat.com>
8834 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8835 (is_gimple_asm_val): New.
8836 * tree-gimple.h (is_gimple_asm_val): Declare.
8837 * gimplify.c (gimplify_asm_expr): Use it.
8838 * tree-pretty-print.c (print_declaration): Dump hard regs.
8839 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8840 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8841 * tree-ssa-pre.c (is_undefined_value): Likewise.
8842 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8843 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8844 * tree-ssa.c (warn_uninit): Likewise.
8845 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8847 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8849 * c-decl.c (merge_decls): Use comptype when comparing
8850 types to decide on DECL_SIZE save of olddecl.
8852 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8854 * tree.h (INDIRECT_REF_P): New macro.
8855 * alias.c (get_alias_set): Use it
8856 (nonoverlapping_memrefs_p): Ditto.
8857 * emit-rtl.c (mem_expr_equal_p): Ditto.
8858 (set_mem_attributes_minus_bitpos): Ditto.
8859 (is_gimple_addressable): Ditto.
8860 (get_base_address): Ditto.
8861 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8862 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8863 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8864 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8865 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8866 (add_address_candidates): Ditto.
8867 (rewrite_address_base): Ditto.
8869 2004-09-30 Ben Elliston <bje@au.ibm.com>
8871 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8872 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8873 (rewrite_ssa_into_ssa): Likewise.
8874 * tree-phinodes.c (create_phi_node): Access the number of
8875 predecessor edges using EDGE_COUNT() and not num_preds.
8877 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8880 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8882 2004-09-29 Eric Christopher <echristo@redhat.com>
8884 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8886 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8888 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8889 the address is (plus reg mem).
8891 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8893 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8895 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8897 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8898 cascaded if ... else if with a switch.
8900 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8902 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8904 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8906 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8907 and TI_VA_LIST_FPR_COUNTER_FIELD.
8908 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8909 * tree-pass.h (pass_stdarg): Add.
8910 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8911 * tree-stdarg.c: New file.
8912 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8913 (tree-stdarg.o): Add dependencies.
8914 * function.h (struct function): Add va_list_gpr_size and
8915 va_list_fpr_size fields.
8916 * function.c (allocate_struct_function): Initialize them.
8918 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8919 va_list_{g,f}pr_counter_field.
8920 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8921 area will not be used. Only save registers that tree-stdarg.c
8922 detected they need saving.
8923 (ix86_va_start): Don't set up fields that won't be used.
8925 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8926 va_list_{g,f}pr_counter_field.
8927 (setup_incoming_varargs): Don't do anything if reg_save
8928 area will not be used. Only save registers that tree-stdarg.c
8929 detected they need saving.
8930 (rs6000_va_start): Don't set up fields that won't be used.
8932 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8934 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8935 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8936 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8937 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8938 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8939 ATTR_NONNULL_1_4): New.
8941 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8943 PR tree-optimization/17697
8944 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8947 2004-09-28 Per Bothner <per@bothner.com>
8949 * profile.c (branch_prob): Pass correct value to output_location,
8950 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8952 2004-09-28 Richard Henderson <rth@redhat.com>
8955 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8956 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8957 * tree-ssa-ccp.c (replace_uses_in): Use it.
8958 * tree-ssa-dom.c (cprop_operand): Likewise.
8960 2004-09-28 Jeff Law <law@redhat.com>
8962 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8963 that no outgoing edges be left in the duplicate block. Do no
8964 update information on outgoing edges or PHI nodes in target
8966 (remove_ctrl_stmt_and_useless_edges): Renamed from
8967 remove_last_stmt_and_useless_edges. Handle case where the
8968 block is empty or has no control statements. Do not update edge
8970 (thread_block): Create a template block rather than copying the
8971 original block every time. Create outgoing edges from the
8972 duplicate blocks and update PHIs at the target of the outgoing
8973 edges here. Fix edge flags for the original block if necessary.
8974 * cfghooks (duplicate_block): No longer assert that the original
8975 block has incoming edges.
8977 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8979 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8980 Reg Vars to enforce register allocation with general constraints.
8981 (Explicit Reg Vars): Clarify relation to asm statements.
8982 (Local Reg Vars): Similar.
8984 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8986 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8987 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8988 build_control_flow, new_edge): Remove.
8989 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8990 (bitlst, bitlst_table_last, bitlst_table): Remove.
8991 (bblst): Store basic_block pointer instead of block index.
8992 (bblst_table): Likewise.
8993 (edgelst): Store edge pointer instead of edge index.
8994 (edgelst_table, edgelst_last): New variables.
8995 (extract_bitlst): Rename to ...
8996 (extract_edgelst): ... this. Return edge pointers, not indices.
8997 (split_edges): Update call.
8998 (rgn_edges): Store edge pointers instead of indices.
8999 (edge_to_bit): Remove.
9000 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9001 (SET_EDGE_TO_BIT): New macro.
9002 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9003 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9004 data structures instead of haifa_edge et al. Use edge pointers
9005 instead of edge indices everywhere.
9006 (compute_dom_prob_ps): Use standard CFG data structures. Account
9008 (compute_trg_info): Likewise.
9009 (propagate_deps): Likewise.
9010 (debug_candidate): Account for bblst data structure change.
9011 (check_live_1, update_live_1, is_pfree): Likewise.
9012 (IS_REACHABLE): Use standard CFG data structures.
9013 (init_ready_list): Update bblst_table/edgelst_table allocation.
9014 (schedule_region): Update alloc/cleanup code to data structure
9015 changes. Use edge->aux to store per-region edge index.
9016 (init_regions): No longer call build_control_flow. Do not
9017 create edge list any more.
9019 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9021 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9022 * combine.c (can_combine_p): Likewise.
9023 * local-alloc. (update_equiv_regs): Likewise.
9025 2004-09-28 Richard Henderson <rth@redhat.com>
9028 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9029 Don't check VOIDmode here. Force PLUS operands to common type.
9030 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9031 Pmode if given a non pointer type.
9033 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9036 * optabs.c (expand_binop): Force constants to the correct mode.
9038 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9040 * config/s390/s390.c (s390_adjust_cost): Remove.
9041 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9042 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9043 * config/s390/s390.md ("main_pool"): Use "larl" type
9044 attribute if TARGET_CPU_ZARCH.
9046 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9048 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9051 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9053 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9056 2004-09-28 Steven Bosscher <stevenb@suse.de>
9058 * common.opt (flag_gcse_sm): Disable by default.
9059 (flag_gcse_las): Likewise.
9060 (flag_web): Likewise. Create from this file.
9061 * flags.h: Remove flag_web declaration.
9062 * toplev.c (flag_web): Likewise.
9063 (process_options): Never set flag_web.
9065 2004-09-28 Steven Bosscher <stevenb@suse.de>
9067 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9068 * tree-ssa-propagate.c: Include vec.h.
9069 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9071 (cfg_blocks_add): Assert the block is not already in the worklist.
9072 Update uses of interesting_ssa_edges and varying_ssa_edges.
9073 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9074 ssa_propagate): Likewise.
9076 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9079 * c-decl.c (start_decl): Check for initializing incomplete array
9081 (build_compound_literal): Check for TYPE being error_mark_node.
9082 * c-parse.in (primary): Check for VLA compound literals.
9084 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9086 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9087 with --disable-checking.
9089 2004-09-28 Devang Patel <dpatel@apple.com>
9091 * tree-pretty-print.c (dump_generic_node): Print vector types.
9093 2004-09-28 Nick Clifton <nickc@redhat.com>
9095 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9096 invocation of the function sh_init_cumulative_args.
9097 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9098 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9099 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9100 * config/sh/sh.c (sh_init_cumulative_args): New function based
9101 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9102 heuristic added to determine the setting of force_mem when a
9103 library function is being called.
9105 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9107 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9108 Skip constant arguments.
9110 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9112 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9113 volatile type, mark the tag volatile.
9114 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9117 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9119 * tree.def (vec_cond_expr): Fix. Change 'e'
9122 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9124 * basic-block.h: Fix a comment typo.
9126 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9128 * optabs.c, optabs.h: Fix comment typos.
9130 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9132 * config/sparc/sparc.md (call_address_struct_value_sp32):
9133 Properly mask the immediate field of the 'unimp' instruction.
9134 (call_symbolic_struct_value_sp32): Likewise.
9136 2004-09-28 Ben Elliston <bje@au.ibm.com>
9137 Steven Bosscher <stevenb@suse.de>
9138 Andrew Pinski <pinskia@physics.uc.edu>
9140 Merge from edge-vector-branch:
9141 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9142 (struct edge_def): Remove pred_next, succ_next members.
9143 (struct basic_block_def): Remove pred, succ members. Add preds
9144 and succs members of type VEC(edge).
9145 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9146 (BRANCH_EDGE): Likewise.
9147 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9148 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9149 (edge_iterator): New.
9150 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9151 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9152 (FOR_EACH_EDGE): New.
9153 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9155 (rotate_loop): Likewise.
9156 (find_traces_1_route): Likewise.
9157 (bb_to_key): Likewise.
9158 (connect_traces): Likewise.
9159 (copy_bb_p): Likewise.
9160 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9161 (add_labels_and_missing_jumps): Likewise.
9162 (fix_up_fall_thru_edges): Likewise.
9163 (find_jump_block): Likewise.
9164 (fix_crossing_conditional_branches): Likewise.
9165 (fix_crossing_unconditional_branches): Likewise.
9166 (add_reg_crossing_jump_notes): Likewise.
9167 * bt-load.c (augment_live_range): Likewise.
9168 * cfg.c (clear_edges): Likewise.
9169 (unchecked_make_edge): Likewise.
9170 (cached_make_edge): Likewise.
9171 (make_single_succ_edge): Likewise.
9172 (remove_edge): Likewise.
9173 (redirect_edge_succ_nodup): Likewise.
9174 (check_bb_profile): Likewise.
9175 (dump_flow_info): Likewise.
9176 (alloc_aux_for_edges): Likewise.
9177 (clear_aux_for_edges): Likewise.
9178 (dump_cfg_bb_info): Likewise.
9179 * cfganal.c (forwarder_block_p): Likewise.
9180 (can_fallthru): Likewise.
9181 (could_fall_through): Likewise.
9182 (mark_dfs_back_edges): Likewise.
9183 (set_edge_can_fallthru_flag): Likewise.
9184 (find_unreachable_blocks): Likewise.
9185 (create_edge_list): Likewise.
9186 (verify_edge_list): Likewise.
9187 (add_noreturn_fake_exit_edges): Likewise.
9188 (connect_infinite_loops_to_exit): Likewise.
9189 (flow_reverse_top_sort_order_compute): Likewise.
9190 (flow_depth_first_order_compute): Likewise.
9191 (flow_preorder_transversal_compute): Likewise.
9192 (flow_dfs_compute_reverse_execute): Likewise.
9193 (dfs_enumerate_from): Likewise.
9194 (compute_dominance_frontiers_1): Likewise.
9195 * cfgbuild.c (make_edges): Likewise.
9196 (compute_outgoing_frequencies): Likewise.
9197 (find_many_sub_basic_blocks): Likewise.
9198 (find_sub_basic_blocks): Likewise.
9199 * cfgcleanup.c (try_simplify_condjump): Likewise.
9200 (thread_jump): Likewise.
9201 (try_forward_edges): Likewise.
9202 (merge_blocks_move): Likewise.
9203 (outgoing_edges_match): Likewise.
9204 (try_crossjump_to_edge): Likewise.
9205 (try_crossjump_bb): Likewise.
9206 (try_optimize_cfg): Likewise.
9207 (merge_seq_blocks): Likewise.
9208 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9209 (expand_gimple_basic_block): Likewise.
9210 (construct_init_block): Likewise.
9211 (construct_exit_block): Likewise.
9212 * cfghooks.c (verify_flow_info): Likewise.
9213 (dump_bb): Likewise.
9214 (delete_basic_block): Likewise.
9215 (split_edge): Likewise.
9216 (merge_blocks): Likewise.
9217 (make_forwarder_block): Likewise.
9218 (tidy_fallthru_edges): Likewise.
9219 (can_duplicate_block_p): Likewise.
9220 (duplicate_block): Likewise.
9221 * cfglayout.c (fixup_reorder_chain): Likewise.
9222 (fixup_fallthru_exit_predecessor): Likewise.
9223 (can_copy_bbs_p): Likewise.
9224 (copy_bbs): Likewise.
9225 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9226 (flow_loop_entry_edges_find): Likewise.
9227 (flow_loop_exit_edges_find): Likewise.
9228 (flow_loop_nodes_find): Likewise.
9229 (mark_single_exit_loops): Likewise.
9230 (flow_loop_pre_header_scan): Likewise.
9231 (flow_loop_pre_header_find): Likewise.
9232 (update_latch_info): Likewise.
9233 (canonicalize_loop_headers): Likewise.
9234 (flow_loops_find): Likewise.
9235 (get_loop_body_in_bfs_order): Likewise.
9236 (get_loop_exit_edges): Likewise.
9237 (num_loop_branches): Likewise.
9238 (verify_loop_structure): Likewise.
9239 (loop_latch_edge): Likewise.
9240 (loop_preheader_edge): Likewise.
9241 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9242 (expected_loop_iterations): Likewise.
9243 * cfgloopmanip.c (remove_bbs): Likewise.
9244 (fix_bb_placement): Likewise.
9245 (fix_irreducible_loops): Likewise.
9246 (remove_path): Likewise.
9247 (scale_bbs_frequencies): Likewise.
9248 (loopify): Likewise.
9250 (fix_loop_placement): Likewise.
9251 (loop_delete_branch_edge): Likewise.
9252 (duplicate_loop_to_header_edge): Likewise.
9253 (mfb_keep_just): Likewise.
9254 (create_preheader): Likewise.
9255 (force_single_succ_latches): Likewise.
9256 (loop_split_edge_with): Likewise.
9257 (create_loop_notes): Likewise.
9258 * cfgrtl.c (rtl_split_block): Likewise.
9259 (rtl_merge_blocks): Likewise.
9260 (rtl_can_merge_blocks): Likewise.
9261 (try_redirect_by_replacing_jump): Likewise.
9262 (force_nonfallthru_and_redirect): Likewise.
9263 (rtl_tidy_fallthru_edge): Likewise.
9264 (commit_one_edge_insertion): Likewise.
9265 (commit_edge_insertions): Likewise.
9266 (commit_edge_insertions_watch_calls): Likewise.
9267 (rtl_verify_flow_info_1): Likewise.
9268 (rtl_verify_flow_info): Likewise.
9269 (purge_dead_edges): Likewise.
9270 (cfg_layout_redirect_edge_and_branch): Likewise.
9271 (cfg_layout_can_merge_blocks_p): Likewise.
9272 (rtl_flow_call_edges_add): Likewise.
9273 * cse.c (cse_cc_succs): Likewise.
9274 * df.c (hybrid_search): Likewise.
9275 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9276 (calc_dfs_tree): Likewise.
9277 (calc_idoms): Likewise.
9278 (recount_dominator): Likewise.
9279 * domwalk.c (walk_dominator_tree): Likewise.
9280 * except.c (emit_to_new_bb_before): Likewise.
9281 (connect_post_landing_pads): Likewise.
9282 (sjlj_emit_function_enter): Likewise.
9283 (sjlj_emit_function_exit): Likewise.
9284 (finish_eh_generation): Likewise.
9285 * final.c (compute_alignments): Likewise.
9286 * flow.c (calculate_global_regs_live): Likewise.
9287 (initialize_uninitialized_subregs): Likewise.
9288 (init_propagate_block_info): Likewise.
9289 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9290 * gcse.c (find_implicit_sets): Likewise.
9291 (bypass_block): Likewise.
9292 (bypass_conditional_jumps): Likewise.
9293 (compute_pre_data): Likewise.
9294 (insert_insn_end_bb): Likewise.
9295 (insert_store): Likewise.
9296 (remove_reachable_equiv_notes): Likewise.
9297 * global.c (global_conflicts): Likewise.
9298 (calculate_reg_pav): Likewise.
9299 * graph.c (print_rtl_graph_with_bb): Likewise.
9300 * ifcvt.c (mark_loop_exit_edges): Likewise.
9301 (merge_if_block): Likewise.
9302 (find_if_header): Likewise.
9303 (block_jumps_and_fallthru_p): Likewise.
9304 (find_if_block): Likewise.
9305 (find_cond_trap): Likewise.
9306 (block_has_only_trap): Likewise.
9307 (find_if_case1): Likewise.
9308 (find_if_case_2): Likewise.
9309 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9310 (perfect_nestify): Likewise.
9311 * lcm.c (compute_antinout_edge): Likewise.
9312 (compute_laterin): Likewise.
9313 (compute_available): Likewise.
9314 (compute_nearerout): Likewise.
9315 * loop-doloop.c (doloop_modify): Likewise.
9316 * loop-init.c (loop_optimizer_init): Likewise.
9317 * loop-invariant.c (find_exits): Likewise.
9318 * loop-iv.c (simplify_using_initial_values): Likewise.
9319 (check_simple_exit): Likewise.
9320 (find_simple_exit): Likewise.
9321 * loop-unroll.c (peel_loop_completely): Likewise.
9322 (unroll_loop_constant_iterations): Likewise.
9323 (unroll_loop_runtime_iterations): Likewise.
9324 * loop-unswitch.c (may_unswitch_on): Likewise.
9325 (unswitch_loop): Likewise.
9326 * modulo-sched.c (generate_prolog_epilog): Likewise.
9327 (sms_schedule): Likewise.
9328 * postreload-gcse.c (eliminate_partially_redundant_load):
9330 * predict.c (can_predict_insn_p): Likewise.
9331 (set_even_probabilities): Likewise.
9332 (combine_predictions_for_bb): Likewise.
9333 (predict_loops): Likewise.
9334 (estimate_probability): Likewise.
9335 (tree_predict_by_opcode): Likewise.
9336 (tree_estimate_probability): Likewise.
9337 (last_basic_block_p): Likewise.
9338 (propagate_freq): Likewise.
9339 (estimate_loops_at_level): Likewise.
9340 (estimate_bb_frequencies): Likewise.
9341 * profile.c (instrument_edges): Likewise.
9342 (get_exec_counts): Likewise.
9343 (compute_branch_probabilities): Likewise.
9344 (branch_prob): Likewise.
9345 * ra-build.c (live_in): Likewise.
9346 * ra-rewrite.c (rewrite_program2): Likewise.
9347 * ra.c (reg_alloc): Likewise.
9348 * reg-stack.c (reg_to_stack): Likewise.
9349 (convert_regs_entry): Likewise.
9350 (compensate_edge): Likewise.
9351 (convert_regs_1): Likewise,
9352 (convert_regs_2): Likewise.
9353 (convert_regs): Likewise.
9354 * regrename.c (copyprop_hardreg_forward): Likewise.
9355 * reload1.c (fixup_abnormal_edges): Likewise.
9356 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9357 (sbitmap_insersection_of_preds): Likewise.
9358 (sbitmap_union_of_succs): Likewise.
9359 (sbitmap_union_of_preds): Likewise.
9360 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9361 (fix_basic_block_boundaries): Likewise.
9362 (sched_ebbs): Likewise.
9363 * sched-rgn.c (build_control_flow): Likewise.
9364 (find_rgns): Likewise.
9365 * tracer.c (find_best_successor): Likewise.
9366 (find_best_predecessor): Likewise.
9367 (tail_duplicate): Likewise.
9368 * tree-cfg.c (make_edges): Likewise.
9369 (make_ctrl_stmt_edges): Likewise.
9370 (make_goto_expr_edges): Likewise.
9371 (tree_can_merge_blocks_p): Likewise.
9372 (tree_merge_blocks): Likewise.
9373 (cfg_remove_useless_stmts_bb): Likewise.
9374 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9375 (tree_block_forwards_to): Likewise.
9376 (cleanup_control_expr_graph): Likewise.
9377 (find_taken_edge): Likewise.
9378 (dump_cfg_stats): Likewise.
9379 (tree_cfg2vcg): Likewise.
9380 (disband_implicit_edges): Likewise.
9381 (tree_find_edge_insert_loc): Likewise.
9382 (bsi_commit_edge_inserts): Likewise.
9383 (tree_split_edge): Likewise.
9384 (tree_verify_flow_info): Likewise.
9385 (tree_make_forwarder_block): Likewise.
9386 (tree_forwarder_block_p): Likewise.
9387 (thread_jumps): Likewise.
9388 (tree_try_redirect_by_replacing_jump): Likewise.
9389 (tree_split_block): Likewise.
9390 (add_phi_args_after_copy_bb): Likewise.
9391 (rewrite_to_new_ssa_names_bb): Likewise.
9392 (dump_function_to_file): Likewise.
9393 (print_pred_bbs): Likewise.
9394 (print_loop): Likewise.
9395 (tree_flow_call_edges_add): Likewise.
9396 (split_critical_edges): Likewise.
9397 (execute_warn_function_return): Likewise.
9398 (extract_true_false_edges_from_block): Likewise.
9399 * tree-if-conv.c (tree_if_conversion): Likewise.
9400 (if_convertable_bb_p): Likewise.
9401 (find_phi_replacement_condition): Likewise.
9402 (combine_blocks): Likewise.
9403 * tree-into-ssa.c (compute_global_livein): Likewise.
9404 (ssa_mark_phi_uses): Likewise.
9405 (ssa_rewrite_initialize_block): Likewise.
9406 (rewrite_add_phi_arguments): Likewise.
9407 (ssa_rewrite_phi_arguments): Likewise.
9408 (insert_phi_nodes_for): Likewise.
9409 (rewrite_into_ssa): Likewise.
9410 (rewrite_ssa_into_ssa): Likewise.
9411 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9412 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9413 (rewrite_trees): Likewise.
9414 * tree-pretty-print.c (dump_bb_header): Likewise.
9415 (dump_implicit_edges): Likewise.
9416 * tree-sra.c (insert_edge_copies): Likewise.
9417 (find_obviously_necessary_stmts): Likewise.
9418 (remove_data_stmt): Likewise.
9419 * tree-ssa-dom.c (thread_across_edge): Likewise.
9420 (dom_opt_finalize_block): Likewise.
9421 (single_incoming_edge_ignoring_loop_edges): Likewise.
9422 (record_equivalences_from_incoming_edges): Likewise.
9423 (cprop_into_successor_phis): Likewise.
9424 * tree-ssa-live.c (live_worklist): Likewise.
9425 (calculate_live_on_entry): Likewise.
9426 (calculate_live_on_exit): Likewise.
9427 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9428 (copy_loop_headers): Likewise.
9429 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9430 (fill_always_executed_in): Likewise.
9431 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9432 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9433 (compute_phi_arg_on_exit): Likewise.
9434 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9435 (get_loops_exit): Likewise.
9436 (split_loop_exit_edge): Likewise.
9437 (ip_normal_pos): Likewise.
9438 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9440 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9441 (replace_phi_with_stmt): Likewise.
9442 (value_replacement): Likewise.
9443 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9444 (insert_aux): Likewise.
9445 (init_pre): Likewise.
9446 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9447 (simulate_block): Likewise.
9448 (ssa_prop_init): Likewise.
9449 * tree-ssa-threadupdate.c (thread_block): Likewise.
9450 (create_block_for_threading): Likewise.
9451 (remove_last_stmt_and_useless_edges): Likewise.
9452 * tree-ssa.c (verify_phi_args): Likewise.
9453 (verify_ssa): Likewise.
9454 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9455 (find_tail_calls): Likewise.
9456 (eliminate_tail_call): Likewise.
9457 (tree_optimize_tail_calls_1): Likewise.
9458 * tree-vectorizer.c (vect_transform_loop): Likewise.
9459 * var-tracking.c (prologue_stack_adjust): Likewise.
9460 (vt_stack_adjustments): Likewise.
9461 (vt_find_locations): Likewise.
9462 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9463 * config/i386/i386.c (ix86_pad_returns): Likewise.
9464 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9465 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9467 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9470 * config/sparc/sparc.c (struct machine_function): New field
9471 'leaf_function_p' and 'prologue_data_valid_p'.
9472 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9473 to conveniently access the above fields.
9474 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9475 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9476 of the generic flavor 'current_function_uses_only_leaf_regs'.
9477 (eligible_for_sibcall_delay): Likewise.
9478 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9479 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9480 (sparc_asm_function_prologue): Add sanity check for the assumption
9481 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9482 (sparc_can_use_return_insn_p): New function.
9483 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9484 (output_restore): Likewise.
9485 (output_sibcall): Likewise.
9486 (sparc_output_mi_thunk): Likewise.
9487 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9488 * config/sparc/sparc.md (return): New expander.
9490 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9492 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9495 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9496 (bit_from_pos): Likewise.
9497 (byte_from_pos): Likewise.
9498 (pos_from_bit): Likewise.
9499 (normalize_offset): Likewise.
9500 (place_field): Likewise.
9501 (finalize_type_size): Likewise.
9502 (layout_type): Likewise.
9503 * tree.c (build_index_type): Likewise.
9505 2004-09-27 Devang Patel <dpatel@apple.com>
9507 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9508 * genopinit.c (optabs): New entry for vcond_gen_code and
9510 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9511 (get_rtx_code): New function.
9512 (vector_compare_rtx): New function.
9513 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9514 (expand_vec_cond_expr_p): New function.
9515 (expand_vec_cond_expr): New function.
9516 (get_vcond_icode): New function.
9517 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9518 (vcond_gen_code, vcondu_gen_code): Same.
9520 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9522 * Makefile.in (STAGESTUFF): Split into ...
9523 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9524 (mostlyclean): Update.
9525 (stage1-start, stage2-start, stage3-start, stage4-start,
9526 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9527 Move the STAGEMOVESTUFF.
9529 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9531 * system.h (getpagesize): Return 'int' instead of 'long'.
9533 2004-09-27 Michael Matz <matz@suse.de>
9537 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9538 bmp_iter_and_init): Shift by bit_in_word.
9540 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9542 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9543 * configure.ac: Don't sinclude it here.
9544 * configure: Regenerate.
9546 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9548 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9551 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9554 * c-typeck.c (build_component_ref): Name type involved in
9555 diagnostic for structure or union without a member of the given
9558 2004-09-27 DJ Delorie <dj@redhat.com>
9560 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9561 .comm alignment is bytes, not bits.
9563 2004-09-27 Devang Patel <dpatel@apple.com>
9565 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9566 (print_call_name): Do not print VEC_COND_EXPR.
9568 2004-09-27 Devang Patel <dpatel@apple.com>
9570 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9572 2004-09-27 Jan Hubicka <jh@suse.cz>
9574 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9576 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9578 * bitmap.h: Fix a comment typo.
9580 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9582 * libgcc2.c (getpagesize): Change type of return value to int.
9584 2004-09-26 Matt Austern <austern@apple.com>
9586 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9589 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9591 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9592 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9593 (bitmap_iterator): New type.
9594 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9595 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9596 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9597 bmp_iter_and_init, bmp_iter_and_next): New functions.
9598 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9599 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9600 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9601 * bitmap.c (bitmap_print): Ditto.
9602 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9603 btr_def_live_range): Ditto.
9604 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9605 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9607 * ddg.c (build_inter_loop_deps): Ditto.
9608 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9610 * except.c (remove_eh_handler): Ditto.
9611 * flow.c (reg_set_to_hard_reg_set): Ditto.
9612 * gcse.c (clear_modify_mem_tables): Ditto.
9613 * global.c (build_insn_chain): Ditto.
9614 * ifcvt.c (dead_or_predicable): Ditto.
9615 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9617 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9618 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9619 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9620 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9621 tree_purge_all_dead_eh_edges): Ditto.
9622 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9623 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9624 rewrite_ssa_into_ssa): Ditto.
9625 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9626 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9628 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9629 compute_flow_sensitive_aliasing, maybe_create_global_var,
9630 dump_points_to_info_for): Ditto.
9631 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9632 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9633 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9634 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9636 * tree-ssa-loop-ivopts.c (find_induction_variables,
9637 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9638 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9639 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9641 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9642 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9643 add_call_read_ops): Ditto.
9644 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9646 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9648 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9649 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9651 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9653 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9654 reflect size of memory regions being compared.
9656 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9658 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9659 expressions. Always clear MEM_SIZE and alias set.
9661 2004-09-26 Roger Sayle <roger@eyesopen.com>
9662 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9665 * stor-layout.c (compute_record_mode): For records with a single
9666 field, only use the field's mode if its size matches what we'd
9667 have choosen for the record ourselves. This forces the use of
9668 BLKmode for packed records that don't completely fill a mode.
9670 2004-09-26 Roger Sayle <roger@eyesopen.com>
9673 * combine.c (force_to_mode): Remove dubious early return test that
9674 inhibits further optimization.
9676 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9678 * profile.c: Fix a comment typo.
9680 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9683 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9684 with varying offset.
9685 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9686 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9688 (expr_invariant_in_loop_p): New function.
9689 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9690 component_ref_field_offset for COMPONENT_REFs. Do not allow
9691 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9692 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9693 MISALIGNED_INDIRECT_REFs.
9694 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9695 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9696 MISALIGNED_INDIRECT_REFs.
9698 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9701 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9702 -std and -ansi options.
9704 2004-09-26 Jan Hubicka <jh@suse.cz>
9706 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9707 for nested functions whose proper parent has not been output.
9709 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9710 when re-constructing profile previously invalidated by loop.
9712 2004-09-25 Dale Johannesen <dalej@apple.com>
9714 * tree-gimple.c: Move GIMPLE definition...
9715 * doc/tree-ssa.texi: here.
9717 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9719 * tree-vectorizer.c: Fix a comment typo.
9721 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9723 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9724 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9725 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9726 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9728 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9730 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9732 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9734 * doc/passes.texi: Fix a typo.
9736 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9738 * tree-optimize.c (init_tree_optimization_passes): Add
9740 * tree-pass.h (pass_record_bounds): Declare.
9741 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9744 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9746 PR tree-optimization/17474
9747 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9748 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9750 2004-09-25 Jan Hubicka <jh@suse.cz>
9752 * predict.c (counts_to_freqs): Make global.
9753 * predict.h (counts_to_freqa): Declare.
9754 * profile.c (compute_branch_probabilities): Compute frequencies
9755 * tree-profile.c (do_tree_profiling): Refine conditional on when
9756 tree profiling pass is needed.
9758 * passes.c (rest_of_handle_cfg): Disable const/pure function
9759 detection when doing tree based profiling.
9761 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9764 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9766 * config/mips/mips.h (struct mips_args): Clarify comments.
9767 * config/mips/mips.c (struct mips_arg_info): Likewise.
9768 (mips_arg_info): Don't allow fpr_p to affect the register or
9769 stack alignment. Remove o64 silliness.
9770 (function_arg): Deal with the o32 float,float case specially.
9772 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9774 * config/mips/mips.md (loadx, storex): Define for V2SF.
9776 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9778 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9779 * config/s390/s390.c (s390_back_chain_rtx): New function.
9780 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9781 Call anti_adjust_stack.
9782 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9783 only if compiling with back chain.
9784 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9785 back chain only if back chain enabled. Use s390_back_chain_rtx.
9787 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9789 * doc/trouble.texi: Remove obsolete information. Update
9790 information on how to regenerate fixincluded headers.
9792 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9795 * doc/invoke.texi: Document that
9796 -Wno-error-implicit-function-declaration is not accepted.
9798 2004-09-24 Richard Henderson <rth@redhat.com>
9800 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9801 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9803 (alpha_expand_mov): Allow unaligned vectors.
9804 (alpha_expand_unaligned_store): Use CONST0_RTX.
9805 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9807 2004-09-24 Jeff Law <law@redhat.com>
9809 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9811 (simplify_cond_and_lookup_avail_expr): Likewise.
9813 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9816 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9817 title. Document interaction with -fms-extensions.
9818 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9821 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9824 * doc/extend.texi: Document interaction of attribute noreturn and
9827 2004-09-24 Richard Henderson <rth@redhat.com>
9830 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9831 (som_hash, som_eq): New.
9832 (init_subregs_of_mode, record_subregs_of_mode): New.
9833 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9834 (invalid_mode_change_p): Likewise.
9835 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9836 * flow.c (mark_used_regs): Likewise.
9837 (life_analysis): Use init_subregs_of_mode.
9838 * regs.h (subregs_of_mode): Remove.
9839 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9841 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9843 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9844 type with the copy of the conditional.
9846 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9849 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9850 Prevent renaming if the aliasing sets of the type which the
9851 pointer points to are different.
9853 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9856 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9857 declarations of enumerators.
9858 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9859 for redefinition. Check for nested redefinition.
9860 (finish_struct): Don't check for nested redefinition.
9861 (start_enum): Check for nested redefinition.
9863 2004-09-24 Devang Patel <dpatel@apple.com>
9865 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9866 only when necesssary.
9867 (combine_blocks): Combine loop header and exit block.
9869 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9871 * hooks.c (hook_tree_tree_bool_null): New.
9872 * hooks.h (hook_tree_tree_bool_null): Declare it.
9873 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9874 * targhooks.c (default_fold_builtin): Remove.
9875 * targhooks.h (default_fold_builtin): Remove.
9877 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9879 PR rtl-optimization/17625
9880 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9882 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9885 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9886 Reject if any of the operands occur in an abnormal PHI.
9888 2004-09-24 Andreas Schwab <schwab@suse.de>
9890 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9893 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9895 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9896 if the GNU assembler is used.
9897 (sparc-*-solaris2*): Likewise.
9898 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9899 (dbxout_function_end): Protect N_ENSYM with it.
9900 (dbxout_begin_prologue): Protect N_BNSYM with it.
9901 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9902 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9903 * config/sparc/sol2-gas.h: New file.
9905 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9908 * Makefile.in (@set_gcc_lib_path@): Added.
9910 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9911 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9912 * configure: Regenerated.
9914 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9917 * c-typeck.c (build_c_cast): Improve wording of
9918 -Wbad-function-cast diagnostic.
9920 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9923 * config/cris/cris.md (moverside, movemside): Rename variable
9924 "reg" to "otherop". To generate canonical RTX, check that otherop
9925 isn't constant instead of checking that operand 1 is a register.
9927 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9929 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9931 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9932 Jakub Jelinek <jakub@redhat.com>
9934 * tree-flow.h (find_new_referenced_vars): Add prototype.
9935 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9937 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9939 (mark_new_vars_to_rename): Walk through all operands.
9940 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9941 (execute_fold_all_builtins): Use it.
9942 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9944 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9946 * gthr-tpf.h: New file.
9947 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9948 * gthr.h: Use gthr-tpf.h on TPF OS.
9950 2004-09-23 Jeff Law <law@redhat.com>
9952 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9953 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9954 (substitute_and_fold): Likewise.
9955 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9956 except invariants from SSA_NAME_VALUE.
9957 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9958 and SET_SSA_NAME_EQUIV.
9959 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9960 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9961 (record_equality, cprop_into_successor_phis): Likewise.
9962 (record_equivalences_from_stmt, cprop_operand): Likewise.
9963 (lookup_avail_expr): Likewise.
9964 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9965 from SSA_NAME_VALUE.
9966 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9967 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9968 annotation from the VALUE_HANDLE field.
9970 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9974 * tree.c (reconstruct_complex_type): Remove extra "this".
9975 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9976 Add V4SFmode to case statement.
9978 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9981 * doc/extend.texi, doc/invoke.texi: Document interaction of
9982 -fno-builtin with format checks. Note that built-in functions
9983 have effects beyond generating code that avoids calls to those
9986 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9988 PR tree-optimization/17533
9989 * dominance.c (verify_dominators): Tolerate even more incorrect
9990 dominance data during error message printing.
9991 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9992 and edges more correctly.
9994 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9996 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9998 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9999 MISALIGNED_INDIRECT_REF.
10000 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10001 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10003 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10004 (find_interesting_uses_address): Likewise.
10005 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10006 (build_fold_addr_expr_with_type): Likewise.
10007 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10008 * print-rtl.c (print_mem_expr): Likewise.
10009 * tree-dump.c (dequeue_and_dump): Likewise.
10010 * tree-eh.c (tree_could_trap_p): Likewise.
10011 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10012 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10013 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10015 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10016 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10017 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10018 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10019 (add_address_candidates, rewrite_address_base): Likewise.
10020 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10022 * tree.c (staticp, build1_stat): Likewise.
10024 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10025 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10026 * tree-ssa-operands.c (get_expr_operands): Likewise.
10027 * expr.c (expand_expr_real_1): Likewise.
10029 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10031 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10032 for the new optabs.
10033 (expand_ternary_op): New function.
10034 * genopinit.c (optabs): Handle the new optabs.
10035 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10036 (init_optabs): Initialize vec_realign_load_optab.
10037 (expand_ternary_op): New functions.
10039 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10040 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10041 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10042 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10043 * target.h (struct vectorize): New member for struct gcc_target.
10044 (misaligned_mem_ok): New member for targetm.vectorize.
10045 (builtin_mask_for_load): Likewise.
10046 (builtin_mask_for_store): Likewise.
10047 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10048 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10050 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10052 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10053 (vec_realign_load_v16qi): New define_insn.
10054 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10055 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10056 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10057 (altivec_builtin_mask_for_store): New variables.
10058 (rs6000_builtin_mask_for_load): New function. Implements
10059 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10060 (rs6000_builtin_mask_for_store): New function. Implements
10061 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10062 (rs6000_expand_builtin): Expand the target builtins
10063 builtin_mask_for_load and builtin_mask_for_store.
10064 (altivec_init_builtins): Initialize the new target builtins.
10065 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10066 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10068 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10069 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10070 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10071 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10072 arguments, and create an indirect_ref with its return value data_ref.
10073 Check aligned_access_p.
10074 (vectorizable_load): Handle misaligned loads, using software-pipelined
10075 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10076 vec_realign_load_optab is supported, or using a scheme without
10077 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10078 misaligned_mem_ok is supported.
10080 (vect_finish_stmt_generation): Typo.
10081 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10082 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10083 presence of misaligned loads.
10084 (vect_analyze_data_ref_access): Add check for constant init.
10085 (vect_get_symbl_and_dr): Remove duplicate line.
10086 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10088 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10090 * builtins.c: Fix a comment typo.
10092 2004-09-23 Jan Hubicka <jh@suse.cz>
10094 * profile.c (branch_prob): Do not verify flow info in the middle of the
10097 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10099 * cfgloop.h (update_single_exits_after_duplication): Declare.
10100 (loopify, split_loop_bb): Declaration changed.
10101 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10103 (loopify): Added redirect_all_edges argument.
10104 (update_single_exits_after_duplication): Export.
10105 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10106 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10107 tree_ssa_loop_version): Declare.
10108 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10109 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10110 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10111 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10113 * tree-ssa-loop-unswitch.c: New file.
10114 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10115 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10116 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10117 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10118 * tree-pass.h (pass_unswitch): Declare.
10119 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10120 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10121 * doc/passes.texi: Documen tree level loop unswitching.
10123 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10125 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10127 2004-09-22 Eric Christopher <echristo@redhat.com>
10129 * builtins.c (simplify_builtin_va_start): Remove.
10130 (simplify_builtin): Ditto.
10131 (fold_builtin_strchr): Ditto.
10132 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10133 (expand_builtin): Fix up for above changes.
10134 (fold_builtin_1): Add new folders. Change for above.
10135 (expand_builtin_va_start): Call fold_builtin_next_arg.
10136 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10137 * tree.h: Remove prototype for simplify_builtin.
10139 2004-09-23 Jan Hubicka <jh@suse.cz>
10142 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10143 of fully inlined functions.
10144 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10147 * cfgexpand.c (add_reg_br_prob_note): New function.
10148 (expand_gimple_cond_expr): Use it.
10149 (tree_expand_cfg): No longer kill the profile.
10150 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10151 only if it is present.
10152 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10153 * predict.c (combine_predictions_for_insn): Set the probabilities
10154 based on REG_BR_PROB note if present.
10155 * predict.c (branch_prob): Profile is read only with
10156 flag_branch_probabilities.
10158 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10160 * aclocal.m4: Add in gettext's m4 includes.
10161 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10162 * configure.ac: Add in check for iconv.h
10163 * configure: Regenerate.
10165 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10167 * aclocal.m4: Update for rename of gettext-sister.m4.
10169 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10171 Fix PR tree-optimization/17587
10172 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10173 (insert_aux): Instead of here.
10175 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10177 PR tree-optimization/16721
10178 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10179 * tree-ssa-alias.c (create_memory_tag): Move setting of
10180 TREE_THIS_VOLATILE ...
10181 (get_tmt_for): ... here.
10183 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10185 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10186 (conditional_trap expander): Reject inappropriate CCmodes.
10187 (conditional trap insn): Use V9 syntax if possible.
10189 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10192 * c-typeck.c (build_component_ref): Don't special-case
10195 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10197 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10200 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10202 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10203 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10204 TRUTH_XOR_EXPR): Mention the restriction on types.
10206 2004-09-22 Matt Austern <austern@apple.com>
10208 * config/darwin.c (darwin_make_decl_one_only):
10209 Allow coalesced symbol to appear in static archive's table of contents
10211 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10213 PR tree-optimization/17512
10214 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10217 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10219 * dbxout.c (get_lang_number): Do not define if
10220 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10222 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10225 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10226 builtin_define ("__USE_INIT_FINI__").
10228 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10230 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10231 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10232 * config/s390/s390.h (TARGET_TPF): New macro.
10233 * config/s390/s390.md ("eh_return"): New expander.
10234 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10235 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10236 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10237 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10238 (STACK_POINTER_OFFSET): Increase to 448.
10239 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10240 (TPF_LOC_DIFF_OFFSET): New macro.
10241 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10243 (__isPATrange): Add prototype.
10244 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10245 * config/s390/tpf-eh.c: New file.
10247 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10249 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10250 operands in an integer comparison.
10251 * tree-cfg.c (find_taken_edge): Call fold() to determine
10252 whether the predicate is known.
10254 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10256 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10257 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10258 Create build and doc directories along with the language directories.
10259 Don't create doc directory separately.
10260 * configure: Regenerate.
10261 * Makefile.in: Create all object and executables files built
10262 with the build compiler in a build/ directory.
10263 (genobjnames): Add missing build objects.
10264 (STAGESTUFF): Don't stage the gen* programs.
10265 (ggc-none.o): Define dependencies for the target compiler.
10266 (build-print-rtl.o): Rename to build/print-rtl.o.
10267 (build-errors.o): Rename to build/errors.o.
10268 (build-varray.o): Rename to build/varray.o.
10269 (maintainerclean): Delete the contents of the build directory.
10270 ($(genobjs): %.o): Explicitly use -o.
10271 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10272 (build/gengtype-lex.o): Likewise.
10273 (build/gengtype-yacc.o): Likewise.
10274 (build/gcov-iov.o): Likewise.
10276 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10278 * vec.h (VEC_space): Return true if there _is_ space.
10279 (VEC_reserve): Adjust.
10281 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10283 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10284 use FPRs for scalar, complex and vector types only.
10286 2004-09-21 Jeff Law <law@redhat.com>
10288 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10289 the opt_stats_d structure.
10290 (vrp_data): Change from a varray into a hash table.
10291 (vrp_hash_elt): New structure for elements in the vrp hash table.
10292 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10293 in the vrp hash table.
10294 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10295 initialization slightly to make it easier to read. No longer need
10296 to grow/clear the varray. Instead empty and delete the hash table.
10297 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10298 a varray to a hash table.
10299 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10301 * tree-ssa-ccp.c (get_default_value): If we have a constant
10302 value recorded for an SSA_NAME, then use that constant as
10303 the initial lattice value.
10304 (substitute_and_fold): Transfer equivalences discovered into
10307 * tree.h (SSA_NAME_EQUIV): Add comments.
10308 (SET_SSA_NAME_EQUIV): Similarly.
10310 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10312 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10314 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10316 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10318 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10319 (finish_decl): Likewise.
10321 2004-09-21 Devang Patel <dpatel@apple.com>
10323 * tree.def (VEC_COND_EXPR): New tree node.
10324 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10326 2004-09-21 Stan Shebs <shebs@apple.com>
10328 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10329 * config/rs6000/darwin-world.asm: Likewise.
10331 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10333 * tree-ssa.c (verify_def): Use print_generic_stmt,
10334 not debug_generic_stmt.
10335 (verify_use): Ditto.
10336 (verify_phi_args): Ditto.
10337 (verify_ssa): Ditto.
10339 2004-09-21 Paul Brook <paul@codesourcery.com>
10341 * varasm.c (default_assemble_integer): Return false for values wider
10342 than the target word size. Works around GAS bug.
10344 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10346 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10348 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10351 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10353 * c-typeck.c (build_function_call): Give name of object
10354 we are attempting to call in error message.
10355 * c-objc-common.c (c_tree_printer): Call pp_expression,
10356 not return false, for 'E' case.
10358 2004-09-21 Steven Bosscher <stevenb@suse.de>
10360 PR rtl-optimization/17482
10361 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10362 load_killed_in_block_p): Clarify comments.
10363 (record_last_reg_set_info): Make static inline.
10364 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10365 (record_opr_changes): New function to replace the above.
10366 (compute_hash_table): Clarify comments. Use record_opr_changes.
10367 (reg_set_between_after_reload_p): Clean up.
10368 (reg_used_between_after_reload_p): Likewise.
10369 (eliminate_partially_redundant_load): Clarify comments.
10371 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10373 PR rtl-optimization/17266
10374 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10376 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10378 PR rtl-optimization/14851
10379 * rtlanal.c (commutative_operand_precedence): Calculate
10380 precedence of stripped constant.
10382 2004-09-20 Jeff Law <law@redhat.com>
10383 Jan Hubicka <jh@suse.cz>
10385 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10386 initialize key elements here.
10387 (release_ssa_name): Zero the released SSA_NAME here.
10388 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10389 (struct tree_ssa_name): Add new "equiv" field.
10390 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10391 (tree_ssa_dominator_optimize): No longer allocate, resize or
10392 clear CONST_AND_COPIES.
10393 (get_value_for, set_value_for): Kill.
10394 (thread_across_edge): Get/set the equivalency using
10395 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10396 (restore_vars_to_original_value): Likewise.
10397 (record_equivalences_from_phis): Likewise.
10398 (record_dominating_conditions): Likewise.
10399 (record_const_or_copy, record_equality): Likewise.
10400 (lookup_avail_expr): Likewise.
10401 (record_equivalences_from_stmt, cprop_operand): Likewise.
10402 (cprop_into_successor_phis): No longer need to pass around
10403 CONST_AND_COPIES. Callers updated. Get equivalences via
10405 (cprop_into_phis): Likewise.
10407 2004-09-20 Matt Austern <austern@apple.com>
10408 Zack Weinberg <zack@codesourcery.com>
10410 * c-common.c (fix_string_type): Build the unqualified array
10411 type unconditionally, then use c_build_qualified_type to get
10412 the proper const-qualified variant, and set its
10413 TYPE_MAIN_VARIANT to refer to the unqualified type.
10414 * c-lex.c (c_lex_return_raw_string): New global.
10415 (c_lex_with_flags): Honor it.
10416 * c-pragma.h: Declare it.
10418 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10420 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10422 2004-09-21 Jan Hubicka <jh@suse.cz>
10424 PR middle-end/17126
10425 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10426 (tree_rest_of_compilation): Cleanup.
10428 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10430 * config/s390/s390.c (s390_select_rtx_section): Remove.
10431 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10433 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10435 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10436 note to pretend a direct save from the original register when an
10437 intermediate register is used for the save.
10439 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10441 * tsystem.h (alloca): Provide a default definition.
10444 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10445 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10447 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10450 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10451 aliasing sets are the same rather than just conflicting.
10453 2004-09-20 Jan Hubicka <jh@suse.cz>
10455 PR middle-end/16460
10457 * cgraph.c (cgraph_unnest_node): New function.
10458 (c_finalize): Rename to ....
10459 (c_warn_unused_result_recursivly): ... this one; do only the warning
10460 (finish_function): Finalize the toplevel function; do not lower nested tree.
10461 * cgraph.h (cgraph_unnest_node): Declare.
10462 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10463 nestedness datastructure.
10464 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10465 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10466 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10468 2004-09-20 Richard Henderson <rth@redhat.com>
10470 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10471 from some_small_symbolic_operand_1; export.
10472 (some_small_symbolic_operand): Remove.
10473 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10475 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10477 2004-09-20 Jan Hubicka <jh@suse.cz>
10479 * predict.c (return_prediction): New function.
10480 (apply_return_prediction): Likewise.
10481 (tree_bb_level_predictions): Likewise.
10482 (tree_estimate_probability): Add noreturn exit edges; call
10483 bb_level_predictions; fix logic of return heuristics.
10484 (predict_paths_leading_to): Rescuesce from old CVS version of
10485 process_note_prediction function.
10486 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10488 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10490 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10491 floating point register area on stack.
10493 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10495 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10497 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10499 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10500 generating useless garbage.
10502 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10504 * builtins.c (fold_builtin): Call the new omonymous
10505 target hook for machine-dependent built-ins.
10506 * target-def.h (TARGET_FOLD_BUILTIN): New.
10507 * target.h (struct gcc_target): Add the fold_builtin hook.
10508 * targhooks.c (default_fold_builtin): New.
10509 * targhooks.h (default_fold_builtin): Declare it.
10511 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10513 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10516 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10519 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10521 2004-09-20 Jan Hubicka <jh@suse.cz>
10523 * predict.c (estimate_probability): Remove unnecesary code.
10525 2004-09-19 Ira Rosen <irar@il.ibm.com>
10527 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10528 (STMT_VINFO_VECT_DR_BASE): Declare.
10529 (VECT_SMODULO): Declare.
10530 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10531 (vect_compute_array_base_alignment): New function.
10532 (vect_analyze_data_ref_access): Check array indices. Remove one
10533 dimensional arrays restriction.
10534 (vect_get_ptr_offset): New function.
10535 (vect_get_symbl_and_dr): New function.
10536 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10537 (former name vect_get_base_decl_and_bit_offset).
10538 (vect_create_index_for_array_ref): Removed.
10539 (vect_create_index_for_vector_ref): New function.
10540 (vect_create_addr_base_for_vector_ref): New function.
10541 (vect_create_data_ref): Handle additional data refs. Call
10542 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10543 (vect_compute_data_ref_alignment): Support the changes. Call
10544 vect_get_base_and_bit_offset.
10545 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10546 data refs. Store vect_dr_base.
10547 (vect_analyze_data_ref_accesses): Support nonconstant init.
10548 (new_stmt_vec_info): Initialize vect_dr_base field.
10549 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10550 (get_vectype_for_scalar_type): Check for BLKmode.
10551 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10552 * tree-chrec.c (initial_condition_in_loop_num): New function.
10553 (chrec_component_in_loop_num): New function.
10554 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10555 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10556 to be pointer to varray_type.
10558 2004-09-19 Jan Hubicka <jh@suse.cz>
10560 * basic-block.h (update_bb_profile_after_threading): Declare.
10561 * cfg.c (update_bb_profile_after_threading): Break out from ...
10562 * cfgcleanup.c (try_forward_edges): ... here; use it.
10563 * tree-ssa-dom.c (thread_across_edge): Use it.
10564 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10565 profile of the new BB.
10567 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10569 * tree-ssa-pre.c (insert_into_set): Don't put
10570 is_gimple_min_invariant values into the set.
10572 2004-09-19 Andreas Jaeger <aj@suse.de>
10574 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10577 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10579 * config/cris/cris.h: Preserve the original spelling in a
10582 2004-09-18 Jeff Law <law@redhat.com>
10584 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10585 global varrays to replace the block local varrays.
10586 (struct dom_walk_block_data): Remove, no longer used.
10587 (get_eq_expr_value): No longer need to pass around pointers to local
10588 varrays. Callers updated. Unused markers added to unused parameters.
10589 (record_range, record_equivalences_from_stmt): Likewise.
10590 (record_equivalences_from_incoming_edge): Likewise.
10591 (record_var_is_nonzero): Likewise. Update now that we have a
10592 single global varray of SSA_NAMEs that need restoring.
10593 (dom_opt_initialize_block_local_data): Kill, no longer used.
10594 (tree_ssa_dominator_optimize): Initialize new global varrays.
10595 Update callbacks in dominator walker structure.
10596 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10597 VRP_VARIABLES_STACK.
10598 (restore_nonzero_vars_to_original_value): Update now that we have
10599 a single global varray of SSA_NAMEs that need restoring.
10600 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10601 Remove unused variables.
10602 (optimize_stmt): Remove unused variable.
10604 2004-09-18 Jan Hubicka <jh@suse.cz>
10606 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10608 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10609 verify_cgraph call.
10611 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10613 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10614 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10615 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10616 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10617 tree-ssa-operands.c, tree-ssa-phiopt.c,
10618 tree-ssa-threadupdate.c: Fix comment typos.
10620 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10622 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10623 config/arm/README-interworking, config/arm/arm-cores.def,
10624 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10625 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10626 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10627 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10628 config/frv/frv.md, config/i386/winnt.c,
10629 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10630 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10631 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10632 config/mcore/mcore.c, config/mips/mips.h,
10633 config/mn10300/mn10300.md, config/pa/pa.c,
10634 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10635 config/rs6000/rs6000.c, config/sh/symbian.c,
10636 config/sparc/sparc.h: Fix comment typos. Follow spelling
10639 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10642 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10644 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10646 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10647 remove TREE_ADDRESSABLE from RESULT_DECL.
10649 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10651 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10653 2004-09-18 Jan Hubicka <jh@suse.cz>
10655 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10657 * tree-ssa-alias.c (init_alias_info): Likewise.
10658 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10659 (verify_ssa): Likewise.
10660 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10662 2004-09-18 Jan Hubicka <jh@suse.cz>
10664 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10667 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10669 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10670 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10671 DW_EH_PE_sdata* for data.
10672 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10674 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10676 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10680 * c-typeck.c (constructor_asmspec): Delete.
10681 (struct initializer_stack): Delete field 'asmspec'.
10682 (start_init): Delete saving of asmspec.
10683 (finish_init): Don't update constructor_asmspec.
10684 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10685 * stmt.c (expand_asm): Duplicate strings from tree.
10686 (expand_asm_operands): Likewise.
10687 * tree.c (tree_size): Update computation of size of STRING_CST.
10688 (make_node): Don't make STRING_CST nodes.
10689 (build_string): Allocate string with tree node.
10690 (tree_code_size): Clean up assertions, don't allow requests
10691 for "the size of a STRING_CST".
10692 * tree.def (STRING_CST): Update comment.
10693 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10694 (tree_string): Place contents of string in tree node.
10695 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10698 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10700 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10701 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10703 2004-09-17 Jones Desougi <jones@ingate.com>
10705 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10706 * configure, config.in: Regenerate.
10708 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10710 * tree.c, tree.h (tree_class_strings): Make array const.
10711 Reindent per coding convention. Move asterisk to proper place
10712 per coding convention.
10714 2004-09-18 Andreas Schwab <schwab@suse.de>
10716 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10717 (tree-vectorizer.o): Likewise.
10718 (targhooks.o): Likewise.
10720 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10721 Zack Weinberg <zack@codesourcery.com>
10723 * alias.c (find_base_decl): Remove unreachable case '3' block.
10724 * expr.c (safe_from_p): Abort if passed a type.
10725 * tree-gimple.c (recalculate_side_effects): Abort if passed
10726 anything other than an expression.
10727 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10728 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10729 Abort on un-handled tree classes.
10730 (valid_in_set): Likewise.
10731 * tree.c (tree_code_class_strings): New static data.
10733 * tree.h (enum tree_code_class): New.
10734 (tree_code_class_strings): Declare.
10735 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10736 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10737 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10738 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10739 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10741 * tree.def, c-common.def, objc/objc-tree.def: Use
10742 tree_code_class enumeration constants instead of code letters.
10744 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10745 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10746 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10747 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10748 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10749 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10750 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10751 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10752 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10753 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10754 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10755 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10756 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10759 * LANGUAGES: Add note about change.
10761 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10763 PR tree-optimization/17319
10764 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10765 examine pointers on the LHS of an assignment.
10766 (collect_points_to_info_r): Handle RETURN_EXPR.
10768 2004-09-17 Jeff Law <law@redhat.com>
10770 * tree-ssa-dom.c (const_and_copies_stack): New.
10771 (dom_walk_block_data): Remove const_and_copies field.
10772 (record_const_or_copy): No longer need to pass in varray_type *.
10773 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10775 (record_equality): Similarly.
10776 (restore_vars_to_original_value): Similarly. Revamp to use new
10777 single global stack rather than per-block stacks.
10778 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10779 (thread_across_edge): Remove now unused parameters.
10780 (dom_opt_initialize_block_local_data): No longer test the block
10781 local CONST_AND_COPIES.
10782 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10784 2004-09-17 Jan Hubicka <jh@suse.cz>
10786 PR tree-optimization/17509
10787 * tree-optimize.c (update_inlined_to_pointers): New function.
10788 (tree_rest_of_compilation): Use it.
10790 2004-09-17 Devang Patel <dpatel@apple.com>
10792 * dbxout.c (get_lang_number): New.
10793 (dbxout_init): Include lang number in N_SO stab.
10794 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10795 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10797 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10799 PR tree-optimization/17273
10800 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10801 replacement is a constant.
10803 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10805 * c-tree.h (enum c_typespec_keyword): New.
10806 (struct c_declspecs): Adjust description of "type". Remove
10807 specbits, explicit_int_p and explicit_char_p. Rename
10808 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10809 short_p, signed_p, unsigned_p and complex_p.
10810 (finish_declspecs): New.
10811 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10812 typename): Call finish_declspecs.
10813 * c-decl.c (finish_declspecs): New.
10814 (declspecs_add_type): Check for combinations which cannot occur in
10815 valid specifier lists. Update comments.
10816 (shadow_tag_warned): Remove checks done in finish_declspecs.
10817 Don't report useless type name if type defaulted to int.
10818 (grokdeclarator): Remove checks and actions done in
10819 finish_declspecs. Don't allow for type being NULL. Update for
10820 datastructures changes. Initialize decl_attr.
10821 (build_null_declspecs, quals_from_declspecs): Update for
10822 datastructures changes.
10824 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10826 * doc/extend.texi: Fix duplicated word.
10828 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10830 * doc/invoke.texi: Remove stray explanation on
10831 -freduce-all-givs and -fmove-all-movables.
10833 2004-09-17 James Morrison <phython@gcc.gnu.org>
10835 * doc/cfg.texi: Use @smallexample.
10836 * doc/md.texi: Likewise.
10837 * doc/tree-ssa.texi: Likewise.
10838 * doc/extend.texi: Likewise. Use @r{} in comments.
10839 * doc/trouble.texi: Use @r{} in comments.
10841 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10843 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10845 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10846 * configure: Regenerate.
10848 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10850 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10851 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10852 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10853 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10854 slashes in substitutions.
10855 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10857 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10859 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10860 gimplify.c, lambda-code.c, optabs.c, predict.c,
10861 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10862 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10865 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10867 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10868 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10869 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10870 doc/trouble.texi: Use @option around options.
10872 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10874 * Makefile.in (gen-protos.o): Depend on errors.h.
10876 2004-09-17 Steven Bosscher <stevenb@suse.de>
10878 PR tree-optimization/17513
10879 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10880 for successors of the entry block.
10882 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10884 PR rtl-optimization/15187
10885 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10886 insn_rtx_cost of both branches > BRANCH_COST
10888 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10890 PR tree-optimization/17528
10891 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10892 erase the may-alias set for a tag when merging it with
10895 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10897 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10898 for 32-bit TARGET_SHMEDIA.
10899 (call_value): Likewise.
10901 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10903 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10904 test apply only to TREE_STATIC and DECL_EXTERNAL.
10906 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10908 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10909 * basic-block.h (get_dominated_by_region): Declare.
10910 * dominance.c (get_dominated_by_region): New function.
10911 * tree-cfg.c: Include cfglayout.h.
10912 (tree_duplicate_bb): Duplicate also phi nodes.
10913 (struct ssa_name_map_entry): New type.
10914 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10915 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10916 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10917 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10918 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10919 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10920 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10921 rewrite_to_new_ssa_names, allocate_ssa_names,
10922 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10923 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10924 (copy_loop_headers): Use tree_duplicate_sese_region.
10926 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10928 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10930 2004-09-16 Jeff Law <law@redhat.com>
10932 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10933 (rewrite_block_data): Remove, no longer used.
10934 (rewrite_initialize_block_local_data): Remove, no longer used.
10935 (rewrite_initialize_block): Mark parameters as unused as needed.
10936 Change references to the block local block_defs to be block_defs_stack.
10937 Push a marker onto the block_defs_stack.
10938 (ssa_rewrite_initialize_block): Similarly.
10939 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10940 (ssa_register_new_def): No longer needs varray argument. Use
10941 block_defs_stack instead. No longer handle possibly null block_defs
10942 varray. Reverse order of items we push on the stack to make it
10943 easier to identify our marker.
10944 (register_new_def): No longer handle possibly null block_defs
10946 (rewrite_finalize_block): Revamp to look for markers in the global
10947 block_defs_stack varray rather than wiping a block local varray.
10948 Mark arguments as unused as needed.
10949 (ssa_rewrite_finalize_block): Similarly.
10950 (rewrite_into_ssa): Update initialization of dom walker structure
10951 to reflect that we don't need block local data anymore. Initialize
10952 the block_defs_stack varray.
10953 (rewrite_ssa_into_ssa): Similarly.
10954 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10955 (struct dom_walk_data): Kill block_defs field.
10956 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10957 (thread_across_edge): Use the global block_defs_stack instead of
10958 the old block_defs varray.
10959 (dom_opt_initialize_block_local_data): Update now that we don't have
10960 block_defs field to check anymore.
10961 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10962 (restore_currdefs_to_original_value): Use the new block_defs_stack
10963 instead of a block local varray.
10964 (dom_opt_finalize_block): Similarly.
10965 (record_equivalencs_from_phis): Similarly.
10966 (optimize_stmt, register_definitions_for_stmt): Similarly.
10968 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10970 PR tree-optimization/17517
10971 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10972 coalesce same-root variables without checking for abnormal PHI usage.
10974 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10976 * cfgloop.h (duplicate_loop): Add prototype.
10977 * cfgloopmanip.c (duplicate_loop): Make non-static.
10978 * lambda-code.c (perfect_nestify): Factor out test whether
10979 we can handle this loop into separate function.
10981 (can_convert_to_perfect_nest): New function.
10982 (replace_uses_of_x_with_y): Add modify_stmt call.
10983 * tree-loop-linear.c (linear_transform_loops): Call
10984 rewrite_into_loop_closed_ssa and free_df.
10986 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10988 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10989 loop invariant as well.
10990 (perfect_nestify): new function.
10991 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10992 upper bounds, and steps.
10993 Set outerinductionvar properly.
10994 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10996 Return NULL if we need a perfect loop and can't make one.
10997 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10998 (not_interesting_stmt): New function.
10999 (phi_loop_edge_uses_def): Ditto.
11000 (stmt_uses_phi_result): Ditto.
11001 (stmt_is_bumper_for_loop): Ditto.
11002 (perfect_nest_p): Ditto.
11003 (nestify_update_pending_stmts): Ditto.
11004 (replace_uses_of_x_with_y): Ditto.
11005 (stmt_uses_op): Ditto.
11006 (perfect_nestify): Ditto.
11007 * lambda-mat.c (lambda_matrix_id_p): New function.
11008 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11009 * lambda.h: Update prototypes.
11010 * tree-loop-linear (linear_transform_loop): Use new
11011 perfect_nest_p. Detect and ignore identity transform.
11012 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11014 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11016 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11017 Gather also strides of accessed data. Pass in the data references
11019 (try_interchange_loops): Add a new heuristic for handling the temporal
11020 locality. Pass in the data references array.
11021 (linear_transform_loops): Pass the data references array to
11022 try_interchange_loops.
11024 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11026 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11028 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11030 * doc/c-tree.texi (Classes): Remove index entries for
11031 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11033 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11035 * fold-const.c (fold): Fold difference of addresses.
11036 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11037 get_inner_reference.
11038 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11039 (ptr_difference_const): Moved to fold-const.c.
11040 (split_address_cost): Use get_inner_reference instead of peel_address.
11041 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11042 * tree.h (ptr_difference_const): Export.
11044 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11045 variable type to the dump. Fix indentation.
11046 (idx_find_step): Handle nonconstant array_ref_element_size and
11047 array_ref_low_bound.
11048 (idx_record_use): Handle array_ref_element_size and
11049 array_ref_low_bound.
11050 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11051 statements correctly.
11052 (get_computation_at, iv_value): Do not unshare expressions here.
11053 (rewrite_use_outer): Unshare the expression before it is emitted
11055 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11057 * tree.c (unsigned_type_for, signed_type_for): Moved from
11058 tree-ssa-loop-niter.c. Use langhooks.
11059 * tree.h (signed_type_for): Export.
11061 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11063 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11066 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11069 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11070 Add two parameters to extra_includes.
11071 (C_INCPATH_INIT): Remove.
11072 * c-incpath.c (register_include_chains): Call extra_pre_includes
11073 before adding the standard include directory.
11074 Update call to extra_includes.
11075 (!defined TARGET_EXTRA_INCLUDES): Update
11076 hook_void_charptr_charptr_int and add !define
11077 TARGET_EXTRA_PRE_INCLUDES.
11078 (!define TARGET_EXTRA_INCLUDES): Define as
11079 hook_void_charptr_charptr_int.
11080 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11081 (target_c_incpath): Always declare.
11082 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11084 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11085 * config/darwin.h: (darwin_register_frameworks): Update for
11086 the two new parameters.
11087 (darwin_register_objc_includes): Add prototype.
11088 (TARGET_EXTRA_PRE_INCLUDES): Define.
11089 * config/darwin-c.c (darwin_register_objc_includes): New function.
11090 (darwin_register_frameworks): Update for the two new parameters.
11091 (target_c_incpath): Remove.
11092 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11094 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11096 (TARGET_EXTRA_PRE_INCLUDES): Document.
11098 * gcc.c (spec_function): Add replace-outfile.
11099 (replace_outfile_spec_function): New function.
11100 * config/darwin.h (LINK_SPEC): Add replace
11101 -lobjc with -lobjc-gnu if -fgnu-runtime is
11103 * invoke.texi (replace-outfile): Document.
11105 2004-09-13 Jan Hubicka <jh@suse.cz>
11107 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11108 (tree_predict_by_opcode): Use it.
11109 (tree_estimate_probability): Add, for now disabled,
11110 strip_builtin_expect call.
11112 2004-09-15 James E Wilson <wilson@specifixinc.com>
11115 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11116 if current_function_decl is a sibcall.
11118 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11120 * varasm.c (default_function_rdodata_section): Make sure to pass
11121 along a decl for a link-once section.
11123 2004-09-15 Richard Henderson <rth@redhat.com>
11125 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11126 warning with code disable. Fix formatting.
11128 2004-09-15 Steven Bosscher <stevenb@suse.de>
11130 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11131 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11132 after propagating into an ADDR_EXPR.
11134 2004-09-15 Andrew Pinski <apinski@apple.com>
11137 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11138 Move it out of gcc_assert.
11140 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11142 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11143 except.c, fold-const.c, function.c, langhooks.c, params.c,
11144 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11145 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11146 for quoting in diagnostics going through pretty-print.c. Use ''
11147 for quoting in other diagnostic text.
11148 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11150 * Makefile.in (langhooks.o): Update dependencies.
11151 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11154 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11156 * configure.ac: Check for COMDAT support. Robustify check for
11158 * configure: Regenerated.
11159 * config.in: Likewise.
11160 * langhooks-def.h (lhd_comdat_group): New function.
11161 (LANG_HOOKS_COMDAT_GROUP): New macro.
11162 (LANG_HOOKS_DECLS): Use it.
11163 * langhooks.c (lhd_comdat_group): Define.
11164 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11165 * output.h (named_section_flags): Make it a macro.
11166 (named_section_real): New function.
11167 (default_no_named_section): Add decl parameter.
11168 (default_elf_asm_named_section): Likewise.
11169 (default_coff_asm_named_section): Likewise.
11170 (default_pe_asm_named_section): Likewise.
11171 * target.h (gcc_target): Adjust type of named_section.
11172 * varasm.c (named_section_flags): Rename to named_section_real.
11173 Add decl parameter.
11174 (default_no_named_section): Add decl parameter.
11175 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11176 with the case that ASM_COMMENT_START is "@".
11177 (default_coff_asm_named_section): Add decl parameter.
11178 (default_pe_asm_named_section): Likewise.
11179 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11181 (unicosmk_asm_named_section): Likewise.
11182 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11183 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11184 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11185 * config/cris/cris-protos.h (cris_target_asm_named_section):
11187 * config/cris/cris.c (cris_target_asm_named_section):
11189 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11191 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11192 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11193 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11195 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11196 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11197 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11198 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11200 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11201 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11202 * cp/cp-tree.h (cxx_comdat_group): Declare.
11203 * cp/decl.c (cxx_comdat_group): New function.
11205 2004-09-15 Jan Hubicka <jh@suse.cz>
11207 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11208 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11210 * tree-cfg.c (remove_bb): Release SSA defs.
11212 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11214 * doc/tm.texi: Follow spelling conventions.
11216 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11218 * tree-ssa-dom.c: Fix comment typos.
11220 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11222 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11224 (ppc_fallback_frame_state): Save location of CR.
11226 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11228 * expr.c (string_constant): Handle also read-only variables
11229 initialized to string literals.
11231 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11232 into memcpy (x, y, 1) if memcpy can be expanded inline.
11234 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11236 PR tree-optimization/17468
11237 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11238 definition inside a block precede uses.
11239 * tree-tailcall.c (adjust_return_value): Emit statements in the
11242 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11244 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11246 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11248 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11250 2004-09-14 Jeff Law <law@redhat.com>
11252 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11253 (struct dom_walk_block_data): Remove avail_exprs member.
11254 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11255 (lookup_avail_expr): No longer need to pass in address of
11256 the block local available exprs stack. All callers changed.
11257 (simplify_cond_and_lookup_avail_expr): Similarly.
11258 (simplify_switch_and_lookup_avail_expr): Similarly.
11259 (get_eq_expr_value, record_cond): Likewise.
11260 (record_dominating_conditions): Likewise.
11261 (update_rhs_and_lookup_avail_expr): Likewise.
11262 (record_equivalences_from_stmt): Likewise.
11263 (dom_opt_initialize_block_local_data): No longer test state of
11264 block local avail_exprs.
11265 (dom_opt_initialize_block): Mark unwind point in the global
11267 (remove_expressions_from_table): Update to unwind to the
11268 most recent unwind marker in the global avail_expr stack.
11269 All callers changed.
11270 (dom_opt_finalize_block): Mark unwind point in the global
11271 avail_expr stack as needed.
11272 (record_cond): Push elements into the global avail_exprs stack.
11274 * tree-dfa.c (free_df_for_stmt): No longer static.
11275 (free_df): Update comments.
11276 * tree-flow.h (free_df_for_stmt): Prototype.
11277 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11280 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11282 PR tree-optimization/17252
11283 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11284 pointer may not point to itself when using relaxed
11287 2004-09-14 Richard Henderson <rth@redhat.com>
11289 PR middle-end/17397
11290 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11291 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11293 2004-09-14 Andrew Pinski <apinski@apple.com>
11295 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11296 sets of the pointers but the aliasing sets of what they point to.
11298 2004-09-14 Roger Sayle <roger@eyesopen.com>
11300 PR rtl-optimization/9771
11301 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11302 conditional compilation in init_reg_sets_1.
11303 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11304 (but not stack) pointer exceptions to regs_invalidated_by_call.
11305 (globalize_reg): Globalizing a fixed register may need to update
11306 regs_invalidated_by_call.
11308 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11310 PR tree-optimization/15262
11311 * tree-dfa.c (dump_variable): Also print the type of the
11313 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11314 memory tags are of conflicting alias sets but have no aliased
11315 symbols in common, add one tag to the alias set of the other.
11316 (setup_pointers_and_addressables): Remove hack to deal with
11317 programs with no aliased symbols.
11318 (may_alias_p): Don't special case aggregate types.
11320 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11323 * doc/invoke.texi (Environment Variables): Correct example locale.
11325 2004-09-14 Jan Hubicka <jh@suse.cz>
11327 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11329 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11331 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11333 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11335 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11337 (struct c_declarator): Change u.array.quals and pointer_quals to
11338 int. Add u.array.attrs.
11339 (quals_from_declspecs): New.
11340 * c-decl.c (quals_from_declspecs): New.
11341 (shadow_tag_warned): Give more specific message for useless type
11343 (build_array_declarator, set_array_declarator_inner,
11344 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11345 declspecs_add_qual): Update for changed structures.
11347 2004-09-14 Jeff Law <law@redhat.com>
11349 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11350 to a global varray.
11351 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11352 (dom_opt_initialize_block_local_data): No longer test state
11353 of stmts_to_rescan.
11354 (dom_opt_finalize_block): Update due to change in scope of
11356 (optimize_stmt): Similarly.
11358 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11360 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11361 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11362 comment typos. Follow spelling conventions.
11364 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11366 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11367 config/i386/predicates.md, config/sparc/sparc.c: Follow
11368 spelling conventions.
11370 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11371 Steven Bosscher <stevenb@suse.de>
11373 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11374 * basic-block.h (struct reorder_block_def): Add copy_number field.
11375 * cfgloop.h (biv_p): Declare.
11376 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11377 * common.opt (fsplit-ivs-in-unroller): New flag.
11378 * loop-iv.c (biv_p): New function.
11379 * loop-unroll.c: Include hashtab.h and recog.h.
11380 (struct iv_to_split, struct split_ivs_info): New types.
11381 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11382 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11383 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11384 insert_base_initialization, split_iv): New functions.
11385 (peel_loop_completely, unroll_loop_constant_iterations,
11386 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11388 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11390 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11392 * tree-cfg.c (thread_jumps): Update dominators correctly in
11393 case destination of threaded edge dominates its source.
11395 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11397 * unroll.c: Removed.
11399 * Makefile.in (LOOP_H, unroll.o): Removed.
11400 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11402 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11404 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11405 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11406 * loop.c: Do not include loop.h.
11407 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11408 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11409 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11410 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11411 struct loop_regs, struct loop_movables, struct loop_info): Moved
11413 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11414 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11415 find_common_reg_term, loop_iterations, final_giv_value): Moved
11417 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11418 loop_dump_stream, for_each_insn_in_loop, express_from,
11419 extend_value_for_giv, loop_iv_add_mult_emit_before,
11420 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11421 loop_insn_first_p, get_condition_for_loop,
11422 loop_insn_emit_before, loop_insn_hoist,
11423 loop_insn_sink): Made static.
11424 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11426 (strength_reduce): Do not call unroller.
11427 (record_giv): Do not initialize unrolled field.
11428 (prescan_loop): Do not set loop_info->preconditioned.
11429 * passes.c: Do not include loop.h.
11430 (rest_of_handle_loop_optimize): Do not call unroller.
11431 * predict.c: Do not include loop.h.
11432 * rtl.h (NOTE_PRECONDITIONED): Removed.
11433 * stmt.c: Do not include loop.h.
11434 * toplev.c: Do not include loop.h.
11435 (process_options): Do not handle flag_old_unroll_loops.
11437 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11438 Documentation removed.
11439 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11441 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11443 * Makefile.in (STAGE1_CHECKING): New variable.
11444 (stage1_build): Use it.
11445 * tree-ssa.c (verify_ssa): Preserve state of dominance
11448 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11450 * config/i386/i386.c (output_fp_compare): Add generation
11451 of ftst instruction.
11452 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11453 Use output_fp_compare () function.
11454 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11455 (fix_truncdi_memory): Remove operands[5] copy.
11457 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11459 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11460 config/mcore/mcore.md, config/rs6000/linux64.h,
11461 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11464 2004-09-13 James E Wilson <wilson@specifixinc.com>
11466 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11467 * gen-protos.c: Include errors.h.
11468 (progname): Delete.
11470 2004-09-14 Jan Hubicka <jh@suse.cz>
11472 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11473 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11474 (predict_loops): Use number_of_iterations_exit to predict
11475 number of iterations on trees.
11477 2004-09-13 Dale Johannesen <dalej@apple.com>
11481 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11482 objects declared extern.
11484 2004-09-14 Paul Brook <paul@codesourcery.com>
11486 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11489 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11491 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11492 Only use TYPE_BINFO for aggregates.
11494 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11496 * expmed.c (synth_mult): Initialize latency. Check cost before
11497 checking ops count.
11499 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11501 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11502 add_call_clobber_ops and add_call_read_ops.
11503 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11504 the number of vdefs and vuses inserted based on analysis of global
11505 variables across calls. * tree-dfa.c (find_referenced_vars):
11506 Needed to reset static var maps before each function is compiled.
11508 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11509 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11510 all_module_statics,searchc_env,dfs_info): New fields to support
11511 analysis of static global variables.
11512 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11513 cgraph_reset_static_var_maps, get_global_static_vars_info,
11514 get_global_statics_not_read, get_global_statics_not_written,
11515 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11516 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11517 process_call_for_static_vars, scan_for_static_refs,
11518 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11519 clear_static_vars_maps, cgraph_propagate_bits,
11520 cgraph_characterize_statics): New. Functions to support analysis
11521 of static global variables.
11522 (cgraph_mark_local_and_external_functions): Renamed from:
11523 (cgraph_mark_local_functions)
11524 (cgraph_expand_all_functions): Remove call to
11525 cgraph_mark_local_and_external_functions.
11526 (cgraph_optimize): Added driver to analyze static variables whose
11527 scope is within the compilation unit. * cgraph.h (struct
11528 cgraph_local_info, GTY): Added statics_read, statics_written,
11529 local, calls_read_all, calls_write_all, for_functions_valid.
11530 (struct cgraph_node): Added next_cycle. * cgraph.c
11531 (dump_cgraph_node): Added print routines for new fields. *
11532 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11535 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11537 * c-decl.c (grokdeclarator): Correct comments about where storage
11538 class specifiers are rejected by grammar and add corresponding
11539 asserts. Diagnose typedefs and parameters declared inline.
11540 Change warning for inline main to a pedwarn. Only diagnose inline
11542 (declspecs_add_scspec): Allow duplicate "inline".
11544 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11546 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11547 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11549 2004-09-13 Richard Henderson <rth@redhat.com>
11552 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11553 (tree_type): Replace spare with contains_placeholder_bits.
11554 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11555 make static. Remove seen_types list.
11556 (type_contains_placeholder_p): New.
11558 2004-09-13 James E Wilson <wilson@specifixinc.com>
11560 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11561 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11562 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11563 bdesc_arrays instead of mips_bdesc.
11564 (mips_init_builtins): Likewise.
11565 * config/mips/mips.h (TARGET_SB1): New.
11566 (HAVE_SQRT_P): Delete.
11567 * config/mips/mips.md (divide_condition): Support V2SF.
11568 (sqrt_condition, recip_condition): New.
11569 (div<mode>3): Use ANYF instead of SCALARF.
11570 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11572 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11573 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11575 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11576 instead of SCALARF. Use UNITMODE instead of MODE.
11578 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11580 * config.in: Regenerate after removal of libbanshee.
11582 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11584 PR tree-optimization/17400
11585 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11586 coalesce partitions when one occurs in an abnormal PHI.
11588 2004-09-13 Andrew Pinski <apinski@apple.com>
11590 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11593 2004-09-13 Richard Henderson <rth@redhat.com>
11596 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11597 (cselib_invalidate_rtx_note_stores): New.
11598 (cselib_record_sets, cselib_process_insn): Update to match.
11599 * cselib.h (cselib_invalidate_rtx): Declare.
11600 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11602 2004-09-13 Richard Henderson <rth@redhat.com>
11605 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11606 after copying its argument.
11608 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11610 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11611 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11612 in diagnostics. Use %' for English apostrophes.
11613 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11614 (pedwarn_c90, pedwarn_c99): Use it.
11615 * c-decl.c (lookup_label): Quote label name in diagnostic.
11616 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11617 * c-typeck.c (warn_for_assignment): Likewise.
11619 2004-09-13 Jan Hubicka <jh@suse.cz>
11621 * i386.c (x86_schedule): New global variable.
11622 (override_options): Disable scheduling when not supported.
11623 * i386.h (x86_schedule): Declare.
11624 (TARGET_SCHEDULE): New macro.
11626 2004-09-12 Richard Henderson <rth@redhat.com>
11629 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11630 * tree.c, tree.h (has_cleanups): Remove.
11632 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11634 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11635 arguments of the phi nodes correctly.
11637 2004-09-12 Jan Hubicka <jh@suse.cz>
11639 * ggc-common.c (cmp_statistics): Fix sorting.
11641 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11644 * expmed.c (expand_divmod): If cheap power of 2 divide is
11645 available, use it for negative constant as well.
11647 2004-09-12 Andrew Pinski <apinski@apple.com>
11649 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11652 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11654 2004-09-12 Richard Henderson <rth@redhat.com>
11656 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11658 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11659 post-reload, and scratch NULL.
11660 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11661 (x86_shift_adj_2): Use ix86_expand_clear.
11662 (ashldi3): Remove CMOVE expansion difference.
11663 (ashldi3_1): Remove.
11664 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11665 add constraints for immediates. New peephole for split-with-temp.
11666 Run splitter after peep2 pass.
11667 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11668 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11669 (setcc_2): Rename with *.
11670 * config/i386/predicates.md (reg_or_pm1_operand): New.
11671 (ashldi_input_operand): New.
11673 2004-09-12 Richard Henderson <rth@redhat.com
11675 * print-rtl.c (print_decl_name): New.
11676 (print_mem_expr): Use it.
11678 2004-09-12 Richard Henderson <rth@redhat.com
11680 PR 17186, part deux
11681 * except.c (sjlj_emit_function_exit): Fix logic locating
11682 sjlj_exit_after in final block.
11684 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11686 * common.opt: Remove flags -fmove-all-movables and
11688 * loop-invariant.c (find_invariants_to_move):
11689 Remove all uses of flag_move_all_movables.
11690 * loop.c (move_movables): Remove all uses of
11691 flag_move_all_movables.
11692 (strength_reduce): Remove all uses of
11693 flag_reduce_all_givs.
11694 * doc/invoke.texi: Remove documentation of flags
11695 -fremove-all-movables and -freduce-all-givs.
11697 2004-09-11 Roger Sayle <roger@eyesopen.com>
11699 PR middle-end/17411
11700 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11701 change. elt->type may be a floating point type, so use fold_convert.
11703 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11705 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11706 the thing referenced as used, not the stub itself.
11708 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11710 * c-tree.h (enum c_storage_class): New.
11711 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11712 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11713 declarations and "auto" or "register" in file scope empty
11714 declarations. Give more specific warnings for other cases of
11715 storage class specifiers in empty declarations.
11716 (grokdeclarator): Update for new structures. Don't check for
11717 multiple storage classes. Diagnose file-scope "register" if
11719 (build_null_declspecs): Update.
11720 (declspecs_add_scspec): Update. Diagnose multiple storage class
11721 specifiers and invalid uses of "__thread".
11723 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11725 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11726 (tree_size, make_node): Use it.
11727 * tree-ssa-pre.c (init_pre): Use it.
11728 * tree.h: Prototype it.
11730 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11732 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11733 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11734 redirect_immediate_use): Use PHI_DF.
11735 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11736 (bb_for_stmt): Use PHI_BB.
11737 (get_immediate_uses): Use PHI_DF.
11738 * tree-ssa-dse.c (max_stmt_uid): New variable.
11739 (get_stmt_uid): New function.
11740 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11742 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11743 (max_uid): Renamed to max_stmt_uid.
11744 (get_stmt_uid): New function.
11745 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11746 phi node annotations.
11747 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11748 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11749 (struct tree_phi_node): Add bb and df fields.
11751 2004-09-11 Richard Henderson <rth@redhat.com>
11753 PR middle-end/17416
11754 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11757 2004-09-11 Jan Hubicka <jh@suse.cz>
11759 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11760 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11761 * i386.md (i387_cw): Add 'uninitialized' mode.
11763 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11764 (output_location): Break out from ....
11765 (branch_prob): ... here; handle gcov output on trees.
11766 * toplev.c (process_options): No longer be sorry about coverage for
11769 2004-09-11 Steven Bosscher <stevenb@suse.de>
11772 * fold-const.c (fold): Do not try to fold the operand of a
11773 CLEANUP_POINT_EXPR if that operand does itself not have any
11776 PR middle-end/17417
11777 * langhooks.c (lhd_decl_printable_name): Make sure that this
11778 function is called with is a decl node that has an identifier.
11779 * tree-pretty-print.c (dump_function_name): New function to
11780 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11781 (print_call_name): Use it.
11783 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11785 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11788 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11790 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11791 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11794 2004-09-11 Richard Henderson <rth@redhat.com>
11796 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11797 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11798 operand of the ADDR_EXPR.
11799 (expand_expr_real_1): Update to match.
11801 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11804 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11805 choose 64-bit version.
11807 2004-09-11 Richard Henderson <rth@redhat.com>
11810 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11812 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11814 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11815 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11816 Insert @: after i.e. or e.g.
11818 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11820 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11821 D.xxx rather than <Dxxx>.
11823 2004-09-10 Adam Nemet <anemet@lnxw.com>
11825 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11826 in_tree_ld_is_elf should be true for LynxOS.
11827 * configure: Regenerate.
11829 2004-09-10 Adam Nemet <anemet@lnxw.com>
11831 * Makefile.in (all.cross): Add srcextra.
11833 2004-09-10 Roger Sayle <roger@eyesopen.com>
11835 PR middle-end/17024
11836 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11837 floating point comparison operators. Change aborts to gcc_asserts.
11839 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11841 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11843 2004-09-10 James E Wilson <wilson@specifixinc.com>
11845 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11846 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11848 * convert.c (convert_to_vector): Replace recursive call with
11851 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11852 Add integer argument named constant. Use const_tiny_rtx instead of
11854 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11856 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11858 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11859 of gen_rtx_raw_CONST_VECTOR.
11861 2004-09-10 Eric Christopher <echristo@redhat.com>
11864 * c-parse.in (attribute): Add NULL_TREE for error case
11865 for error recovery.
11867 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11869 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11870 (extract_interface_info): Delete prototype.
11871 * c-decl.c (extract_interface_info): Delete stub.
11872 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11873 it's not already been done ...
11874 (init_c_lex): ... not here.
11875 (fe_file_change): Don't call extract_interface_info.
11877 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11879 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11880 typedef_p and typedef_signed_p.
11881 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11882 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11883 Check typedef_p and typedef_signed_p, not typedef_decl.
11884 (grokfield): Check typedef_p, not typedef_decl.
11885 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11887 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11890 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11892 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11894 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11896 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11897 temporary variables.
11899 * dbxout.c (dbxout_block): Update for
11900 current_function_func_begin_label a string.
11901 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11902 * except.c (dw2_output_call_site_table): Likewise.
11903 * toplev.c (current_function_func_begin_label): Likewise.
11904 * tree.h (current_function_func_begin_label): Likewise.
11905 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11907 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11910 * config/darwin.c: Include target.h.
11911 (struct machopic_indirection): Make ptr_name a string.
11912 (machopic_indirection_hash): Update for ptr_name a string.
11913 (machopic_indirection_eq): Likewise.
11914 (machopic_indirection_name): Likewise.
11915 (machopic_output_indirection): Likewise.
11916 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11917 string. Don't expect stub names to be in the identifier hash table.
11918 Do call strip_name_encoding before looking up entry in ID hash table.
11919 * config/t-darwin (darwin.o): Add target.h to dependencies.
11921 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11922 of fprintf for register names.
11924 * output.h (unlikely_section_label): Delete declaration.
11925 (unlikely_text_section_name): Likewise.
11926 * varasm.c (unlikely_section_label_printed): Make static.
11927 (unlikely_section_label): Likewise.
11928 (unlikely_text_section_name): Likewise.
11929 (assemble_start_function): Use reconcat.
11931 * rtl.def (REG): Add comment to describe third field.
11933 2004-09-10 Andrew Pinski <apinski@apple.com>
11935 * config/darwin.c (machopic_mcount_stub_name): Call
11936 machopic_indirection_name instead of making the string
11939 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11943 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11945 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11946 memory tag is call clobbered, so are its aliases.
11947 (group_aliases): When two memory tags being grouped, if one is
11948 call clobbered, so are the other and its aliases.
11949 (add_may_alias): Remove call-clobbering stuff.
11950 (replace_may_alias): Likewise.
11951 (merge_pointed_to_info): Merge pt_global_mem
11953 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11955 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11956 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11957 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11958 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11959 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11961 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11963 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11964 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11965 pair. Remove match_dup from inputs. Remove masaccs handling.
11966 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11967 (masaccs, mdasaccs): Turn into define_insns.
11969 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11971 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11972 for floating-point types if flag_unsafe_math_optimizations.
11974 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11976 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11977 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11978 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11979 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11980 config/ia64/ia64.md, config/ip2k/libgcc.S,
11981 config/mips/mips-ps-3d.md, config/mips/mips.c,
11982 config/rs6000/rs6000.c, config/s390/s390.c,
11983 config/sh/symbian.c: Fix comment typos.
11985 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11987 * config/s390/s390.c (s390_emit_prologue): Added missing
11990 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11992 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11993 typos. Follow spelling conventions.
11995 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11997 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11998 in diagnostic. Don't dereference NULL TYPE_NAME.
12000 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12002 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12003 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12004 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12005 value-prof.c: Fix comment typos. Follow spelling conventions.
12007 2004-09-10 Jan Hubicka <jh@suse.cz>
12009 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12010 * tree-split_edge.c (tree_split_edge): Likewise.
12011 (thread_jumps): Likewise.
12013 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12015 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12018 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12020 * cgraph.h (cgraph_dump_file): Do not declare.
12021 * cgraphunit.c (cgraph_dump_file): Declare as static.
12022 (init_cgraph): New.
12023 * toplev.c (cgraph_dump_file): Do not declare.
12024 (compile_file): Call init_cgraph.
12025 * tree-dump.c (dump_files): Add IPA dump file, remove
12026 XML dump of call graph.
12027 (get_dump_file_name): Support IPA dump file naming scheme.
12028 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12029 XML dump of call graph.
12030 * doc/invoke.texi (Debugging Options): Document the new options.
12032 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12034 * doc/extend.texi: Document the FR-V built-in functions.
12036 2004-09-09 James E Wilson <wilson@specifixinc.com>
12038 * doc/sourcebuild.texi: Delete libbanshee reference.
12040 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12042 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12044 2004-09-09 James E Wilson <wilson@specifixinc.com>
12046 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12047 before calling vector_types_convertible_p.
12048 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12049 vector_types_convertible_p. Don't give another error if
12050 convert_for_assignment returns error_mark_node.
12052 2004-09-09 Roger Sayle <roger@eyesopen.com>
12054 PR middle-end/17055
12055 * fold-const.c (build_zero_vector): New function to construct a
12056 vector (either floating point or integer) of zeros.
12057 (fold_convert): Internally, enable conversions of integer zero
12058 to arbitrary vector types, using the new build_zero_vector.
12060 2004-09-09 Roger Sayle <roger@eyesopen.com>
12062 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12063 expand a left shift by an immediate constant as either an ashl or
12064 a sequence of additions.
12065 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12066 instead of calling gen_ashlsi3 with a constant directly.
12068 2004-09-09 Roger Sayle <roger@eyesopen.com>
12070 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12071 size, and the low and high parts of a DImode constant are equal,
12072 copy one register to another instead of loading the same immediate
12075 2004-09-09 Richard Henderson <rth@redhat.com>
12077 PR middle-end/17367
12078 * function.c (assign_parm_setup_block): Only put PARALLELs into
12079 a register if use_register_for_decl.
12081 2004-09-09 Eric Christopher <echristo@redhat.com>
12083 * ra-colorize.c (reset_lists): Move variable declaration inside
12084 ENABLE_CHECKING to avoid unused variable warnings when
12085 not --enable-checking.
12086 (check_colors): Ditto.
12088 2004-09-09 Mike Stump <mrs@apple.com>
12090 * version.c (version_string): Bump to 4.0.0.
12091 * doc/include/gcc-common.texi (version-GCC): Likewise.
12093 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12095 * doc/extend.texi (nothrow attribute): The attribute is not
12096 implemented in 3.2 and earlier.
12098 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12100 * genrecog.c (compute_predicate_codes): Use op0_codes
12103 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12105 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12106 implementation changes.
12108 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12110 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12111 a PARALLEL instead of a SET due to added clobbers.
12113 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12115 * reload.c (find_reloads_address): Pass correct operand to
12116 maybe_memory_address_p.
12118 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12120 * Makefile.in: Remove libbanshee, tree-alias-*.
12121 Remove tree-alias-common.h dependencies.
12122 * common.opt: Remove -ftree-points-to.
12123 * configure.ac: Remove libbanshee.
12124 * flags.h: Remove pta_type, flag_tree_points_to.
12125 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12126 * opts.c (OPT_ftree_points_to): Remove.
12127 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12128 * tree-dfa.c: Remove tree-alias-common.h
12129 * tree-into-ssa.c: Ditto.
12130 * tree-outof-ssa.c: Ditto.
12131 * tree-ssa-copyrename.c: Ditto.
12132 * tree-ssa-live.c: Ditto.
12133 * tree-optimize.c: Ditto.
12134 * tree-ssa.c: Ditto.
12135 Remove pass_build_pta, pass_del_pta.
12136 * tree-pass.h: Ditto.
12137 * tree-ssa-alias.c: Remove tree-alias-common.h.
12138 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12139 (pass_may_alias): Remove PROP_pta requirement.
12140 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12141 (get_tmt_for): Ditto.
12142 (dump_alias_stats): Ditto.
12143 * doc/passes.texi: Remove blurb about points-to analysis.
12144 * fortran/Make-lang.in: Remove tree-alias-*.o.
12146 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12148 * genattrtab.c (write_insn_cases): New function, split out from
12149 write_attr_case. Correctly handle define_peepholes when printing
12150 the instruction name.
12151 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12153 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12156 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12157 * config/cris/cris.c (cris_return_address_on_stack): New function.
12158 * config/cris/cris.md ("return"): For location of return address,
12159 also check cris_return_address_on_stack.
12161 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12163 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12164 calling phi_ssa_name_p.
12166 2004-09-09 Richard Henderson <rth@redhat.com>
12169 * c-typeck.c (valid_compound_expr_initializer): Use only
12170 initializer_constant_valid_p, and not TREE_CONSTANT.
12171 (digest_init): Likewise.
12172 (output_init_element): Likewise.
12174 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12176 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12177 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12178 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12179 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12180 parts_to_webs_1, parts_to_webs, reset_conflicts,
12181 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12182 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12183 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12184 put_move, remove_move, combine, select_spill, colorize_one_web,
12185 try_recolor_web, insert_coalesced_conflicts, check_colors,
12186 break_precolored_alias, restore_conflicts_from_coalesce,
12187 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12188 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12189 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12190 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12191 check_df): Likewise.
12192 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12193 real_arithmetic, real_compare, real_exponent, real_ldexp,
12194 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12195 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12196 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12197 real_to_target, real_from_target, real_hash, encode_ieee_single,
12198 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12199 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12200 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12201 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12202 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12203 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12204 if_test_bypass_p): Likewise.
12205 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12206 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12207 emit_swap_insn, swap_to_top, move_for_stack_reg,
12208 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12209 compensate_edge, convert_regs_1): Likewise.
12210 * regclass.c (init_reg_sets, init_reg_sets_1,
12211 memory_move_secondary_cost): Likewise.
12212 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12214 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12215 operands_match_p, decompose, immune_p, find_reloads,
12216 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12217 copy_replacements, refers_to_regno_for_reload_p,
12218 reg_overlap_mentioned_for_reload_p): Likewise.
12219 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12220 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12221 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12222 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12223 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12224 do_output_reload, fixup_abnormal_edges): Likewise.
12225 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12226 fill_slots_from_thread, relax_delay_slots): Likewise.
12227 * resource.c (mark_referenced_resources, mark_set_resources):
12229 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12230 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12231 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12232 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12233 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12234 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12235 * rtlhooks.c (gen_lowpart_general): Likewise.
12236 * sbitmap.c (sbitmap_difference): Likewise.
12237 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12238 sched_analyze, add_forward_dependence): Likewise.
12239 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12240 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12241 schedule_insns): Likewise.
12242 * sched-vis.c (print_pattern): Likewise.
12243 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12244 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12245 simplify_const_relational_operation, simplify_ternary_operation,
12246 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12248 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12249 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12250 resolve_operand_name_1, expand_return, expand_decl,
12251 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12252 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12253 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12254 set_sizetype, get_mode_bounds): Likewise.
12256 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12258 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12259 * config/arm/pecoff.h, config/i386/beos-elf.h
12260 * config/i386/cygming.h, config/i386/i386-interix.h:
12261 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12262 comment cloned from manual.
12263 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12265 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12267 * builtins.c (build_va_arg_indirect_ref): New function.
12268 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12269 build_fold_indirect_ref.
12270 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12271 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12272 * tree.h: Declare new function.
12274 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12276 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12277 dumping for development builds.
12278 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12279 development builds only.
12280 * genattrtab.c (write_eligible_delay): Fix typo in previous
12282 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12285 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12287 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12288 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12289 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12290 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12291 insert_store): Use gcc_assert and gcc_unreachable.
12292 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12293 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12294 ggc_record_overhead): Likewise.
12295 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12296 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12297 ggc_pop_context, clear_marks, validate_free_objects,
12298 ggc_pch_read): Likewise.
12299 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12300 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12301 ggc_push_context, check_cookies, ggc_collect,
12302 ggc_print_statistics): Likewise.
12303 * gimple-low.c (lower_function_body, lower_stmt,
12304 lower_bind_expr): Likewise.
12305 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12306 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12307 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12308 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12309 gimplify_case_label_expr, gimplify_exit_block_expr,
12310 canonicalize_component_ref, gimplify_compound_lval,
12311 gimplify_self_mod_expr, gimplify_call_expr,
12312 gimplify_init_ctor_eval, gimplify_init_constructor,
12313 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12314 gimplify_expr, check_pointer_types_r,
12315 force_gimple_operand): Likewise.
12316 * global.c (global_alloc, build_insn_chain): Likewise.
12317 * graph.c (clean_graph_dump_file,
12318 finish_graph_dump_file): Likewise.
12319 gcov-io.c (gcov_open): Use GCOV_CHECK.
12321 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12323 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12325 2004-09-09 Jan Hubicka <jh@suse.cz>
12328 * tree-inline.c (expand_call_inline): Make overactive sanity check
12331 2004-09-09 Jan Hubicka <jh@suse.cz>
12333 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12336 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12338 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12339 (gengtype.o): Depend on errors.h.
12340 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12341 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12342 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12343 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12344 write_test_expr, write_attr_value, write_eligible_delay,
12345 make_internal_attr, make_numeric_value): Likewise.
12346 * genautomata.c (regexp_name, get_str_vect,
12347 gen_presence_absence_set, automaton_decl_hash,
12348 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12349 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12350 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12351 test_unit_reserv, it_is_empty_reserv_sets,
12352 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12353 reserv_sets_and, output_cycle_reservs, get_free_state,
12354 intersected_state_reservs_p, states_union, remove_arc,
12355 copy_insn_regexp, transform_1, transform_2, transform_3,
12356 regexp_transform_func, store_alt_unit_usage,
12357 check_regexp_units_distribution, process_seq_for_forming_states,
12358 process_alts_for_forming_states, make_automaton,
12359 form_arcs_marked_by_insn, create_composed_state,
12360 set_out_arc_insns_equiv_num, partition_equiv_class,
12361 process_insn_equiv_class, set_insn_equiv_classes,
12362 units_to_automata_heuristic_distr, form_regexp,
12363 longest_path_length, output_dfa_max_issue_rate, add_vect,
12364 out_state_arcs_num, add_vect_el, output_trans_table,
12365 output_state_alts_table, output_dead_lock_vect,
12366 output_max_insn_queue_index_def,
12367 output_min_insn_conflict_delay_func,
12368 output_internal_insn_latency_func, output_print_reservation_func,
12369 output_cpu_unit_reservation_p, output_state_arcs,
12370 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12371 make_default_insn_latency_attr,
12372 form_important_insn_automata_lists): Likewise.
12373 * genemit.c (gen_exp, output_add_clobbers,
12374 output_added_clobbers_hard_reg_p): Likewise.
12375 * genextract.c (print_path, main): Likewise.
12376 * genflags.c (gen_macro): Likewise.
12377 * gengenrtl.c: Include errors.h
12378 (type_from_format, accessor_from_format): Likewise.
12379 * gengtype.c (get_file_basename, output_mangled_typename,
12380 walk_type, write_types_process_field,
12381 write_types_local_process_field): Likewise.
12382 * genmodes.c (complete_mode): Likewise.
12383 * genopinit.c (gen_insn): Likewise.
12384 * genoutput.c (output_insn_data, check_constraint_len,
12385 constraint_len): Likewise.
12386 * genpreds.c (add_mode_tests):Likewise.
12387 * gen-protos.c (add_hash): Likewise.
12388 * genrecog.c (find_operand, find_matching_operand,
12389 validate_pattern, add_to_sequence, maybe_both_true,
12390 nodes_identical_1, merge_trees, write_switch, write_cond,
12391 write_action, is_unconditional, make_insn_sequence,
12392 debug_decision_2): Likewise.
12393 * gensupport.c (is_predicable, collect_insn_data,
12394 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12396 2004-09-09 Jan Hubicka <jh@suse.cz>
12398 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12399 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12401 (find_many_sub_basic_blocks): Do update profile only when it is
12403 * predict.c (set_even_probabilities): Break out from ...
12404 (combine_predictions_for_insn): ... here; deal with
12405 !can_predict_insn_p insns.
12406 (combine_predictions_for_bb): Use set_even_probabilities.
12407 (bb_estimate_probability_locally): Break out from ....
12408 (estimate_probability): ... here.
12409 (guess_outgoing_edge_probabilities): New entry point.
12411 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12413 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12414 handle_braces, process_brace_body, main, used_arg,
12415 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12417 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12419 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12420 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12421 Morgan's theorem in last checkin.
12423 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12424 Nathan Sidwell <nathan@codesourcery.com>
12426 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12427 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12428 * timevar.c (timevar_push, timevar_pop, timevar_start,
12429 timevar_stop): Likewise.
12430 * toplev.c (default_pch_valid_p): Likewise.
12431 * tracer.c (tail_duplicate): Likewise.
12432 * tree-alias-common.c (get_alias_var_decl,
12433 get_values_from_constructor, create_alias_var, delete_alias_vars,
12434 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12436 * tree.c (tree_size, make_node_stat, copy_node_stat,
12437 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12438 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12439 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12440 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12441 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12442 build_method_type_directly, decl_type_context, get_callee_fndecl,
12443 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12444 tree_fold_gcd): Likewise.
12445 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12446 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12447 cleanup_control_expr_graph, find_taken_edge,
12448 find_taken_edge_switch_expr, phi_alternatives_equal,
12449 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12450 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12451 tree_split_edge, tree_verify_flow_info, thread_jumps,
12452 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12453 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12454 chrec_fold_multiply_poly_poly): Likewise.
12455 * tree-complex.c (extract_component, expand_complex_division,
12456 expand_complex_comparison, expand_complex_operations_1,
12457 build_replicated_const, expand_vector_operations_1): Likewise.
12458 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12459 build_classic_dir_vector): Likewise.
12460 * tree-dfa.c (compute_immediate_uses_for_phi,
12461 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12462 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12463 * tree-dump.c (dequeue_and_dump): Likewise.
12464 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12465 record_in_finally_tree, replace_goto_queue_1,
12466 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12467 do_return_redirection): Likewise.
12468 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12469 add_to_dst_predicate_list, find_phi_replacement_condition,
12470 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12472 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12473 initialize_inlined_parameters, declare_return_variable,
12474 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12475 optimize_inline_calls, copy_tree_r): Likewise.
12476 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12477 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12478 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12479 tsi_split_statement_list_after, tsi_split_statement_list_before):
12481 * tree-mudflap.c (mf_varname_tree): Likewise.
12482 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12483 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12484 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12485 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12486 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12487 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12489 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12490 remove_all_phi_nodes_for): Likewise.
12491 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12492 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12493 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12494 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12495 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12496 generate_one_element_ref, generate_element_copy,
12497 generate_element_zero, scalarize_copy, scalarize_init,
12498 scalarize_ldst): Likewise.
12499 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12500 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12501 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12502 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12503 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12504 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12505 widen_bitfield, ccp_fold_builtin): Likewise.
12506 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12507 replace_exp_1, propagate_tree_value): Likewise.
12508 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12509 * tree-ssa-dce.c (set_control_dependence_map_bit,
12510 find_control_dependence, find_pdom, mark_operand_necessary,
12511 mark_stmt_if_obviously_necessary,
12512 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12513 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12514 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12515 eliminate_redundant_computations, avail_expr_eq): Likewise.
12516 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12517 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12518 duplicate_blocks): Likewise.
12519 * tree-ssa-loop-im.c (for_each_index, set_level,
12520 is_call_clobbered_ref): Likewise.
12521 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12522 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12523 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12524 peel_address, ptr_difference_cost, may_replace_final_value,
12525 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12526 rewrite_use, rewrite_uses): Likewise.
12527 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12528 check_loop_closed_ssa_use): Likewise.
12529 * tree-ssanames.c (make_ssa_name): Likewise.
12530 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12531 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12532 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12533 get_indirect_ref_operands, add_stmt_operand): Likewise.
12534 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12535 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12536 phi_translate, valid_in_set, compute_antic,
12537 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12538 create_value_expr_from, eliminate): Likewise.
12539 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12540 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12542 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12543 eliminate_tail_call): Likewise.
12544 * tree-vectorizer.c (vect_create_index_for_array_ref,
12545 vect_align_data_ref, vect_create_data_ref,
12546 vect_create_destination_var, vect_get_vec_def_for_operand,
12547 vect_finish_stmt_generation, vect_transform_stmt,
12548 vect_transform_loop_bound, vect_transform_loop,
12549 vect_analyze_operations): Likewise.
12550 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12552 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12553 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12554 bsi_after_labels, bsi_last): Likewise.
12555 * tree-ssa-live.c (var_union, change_partition_var,
12556 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12557 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12559 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12560 tpa_find_tree): Likewise.
12561 (register_ssa_partition_check): Declare.
12562 (register_ssa_partition): use it.
12563 * tree-ssa-live.c: Include errors.h.
12564 (register_ssa_partition_check): New.
12565 * tree-ssa-operands.c: Include errors.h.
12566 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12568 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12569 Catherine Moore <clm@redhat.com>
12571 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12572 (FRV_CPU_FR405): New processor enums.
12573 (frv_issue_rate, frv_acc_group): Declare.
12574 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12575 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12576 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12577 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12578 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12579 handled by CPP_SPEC.
12580 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12581 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12582 (ACC_MASK): New macro.
12583 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12584 (TARGET_MEDIA_FR450): New macro.
12585 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12586 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12587 (LABEL_ALIGN_AFTER_BARRIER): Define.
12588 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12589 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12590 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12591 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12592 (REGISTER_NAMES): Add entries for new registers.
12593 (REG_CLASS_CONTENTS): Update for new register ranges.
12594 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12595 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12596 (PACKING_FLAG_USED_P): Delete.
12597 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12598 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12599 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12600 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12601 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12602 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12603 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12604 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12605 (CPU_UNITS_QUERY): Define to 1.
12606 * config/frv/frv.c: Include gt-frv.h
12607 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12608 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12609 (frv_insn_group): New enumeration.
12610 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12611 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12612 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12613 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12614 gap left by REGSTATE_LIVE.
12615 (regstate_t): New typedef.
12616 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12617 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12618 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12619 Initialize frv_unit_codes[] and frv_type_to_unit[].
12620 (frv_conditional_register_usage): Remove redundant fixing of
12621 accumulator registers.
12622 (frv_insn_packing_flag): Update specification.
12623 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12624 Zero out frv_nops[].
12625 (frv_expand_epilogue): Remove comments about the no-longer-present
12626 SIBCALL_P argument.
12627 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12628 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12629 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12630 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12631 packing is disabled and if INSN can only issue to M1.
12632 (call_operand): Check TARGET_LONG_CALLS.
12633 (acc_operand, even_acc_operand, quad_acc_operand)
12634 (accg_operand): Simplify. Don't accept pseudo registers.
12635 (output_move_single): Handle SPR<-zero moves.
12636 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12637 (frv_registers_update, frv_registers_used_p): Delete.
12638 (frv_registers_set_p): Delete.
12639 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12640 (frv_issues_to_branch_unit_p): New function.
12641 (frv_packet): New structure.
12642 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12643 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12644 (frv_registers_update_1, frv_registers_update): New functions.
12645 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12646 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12647 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12648 (frv_sort_insn_group, frv_reorder_packet): New functions.
12649 (frv_pack_insns): Use frv_reorder_packet.
12650 (frv_packet_address): New variable.
12651 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12652 (frv_register_nop, frv_reorg): New functions.
12653 (bdesc_1arg): Add __SCUTSS.
12654 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12655 __SUBSS, __SLASS and __SCAN.
12656 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12657 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12658 (frv_init_builtins): Register the above builtins.
12659 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12660 registers. Turn the referenced accumulators into global registers.
12661 (frv_read_iacc_argument): New function.
12662 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12663 (frv_split_iacc_move): New function.
12664 (frv_expand_builtin): Handle the new builtins.
12665 * config/frv/frv.md: Replace old schedulers with new order-independent
12666 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12668 (cpu): Add fr550, fr450 and fr405.
12669 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12670 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12671 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12672 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12673 (fnop, mnop): New patterns.
12674 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12676 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12677 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12679 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12680 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12681 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12682 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12683 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12684 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12685 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12686 (frv_prefetch0, frv_prefetch): New patterns.
12687 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12688 -mcpu=simple. Add -mcpu=fr550.
12689 (MULTILIB_DIRNAMES): Update accordingly.
12690 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12692 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12693 -mlong-calls and -malign-labels options for FR-V.
12695 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12698 * c-tree.h (struct c_declspecs): New.
12699 (struct c_declarator, struct c_type_name, struct c_parm): Update
12701 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12702 start_function, start_decl, build_c_parm,
12703 make_pointer_declarator): Update prototypes.
12704 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12705 declspecs_add_scspec, declspecs_add_attrs): New.
12706 (split_specs_attrs): Remove.
12707 * c-parse.in (%union): Add dsptype.
12708 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12709 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12710 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12711 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12712 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12713 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12714 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12715 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12716 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12717 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12718 maybe_type_quals_attrs): Change to dsptype.
12719 (struct c_declspec_stack): New.
12720 (current_declspecs, declspec_stack): Change type.
12721 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12723 (extdefs): Likewise.
12724 (setspecs): Likewise.
12725 (fndef): Use current_declspecs for empty declspecs list.
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): Update to new
12734 structures and helper functions. Update comments.
12735 (typespec_nonattr): Correct comment.
12736 (maybe_type_quals_attrs, typename): Update to new structures.
12737 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12738 shadow_tag, shadow_tag_warned, start_function, start_decl,
12739 build_c_parm, make_pointer_declarator,
12740 set_array_declarator_inner, groktypename): Update to new
12742 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12743 declspecs_add_scspec, declspecs_add_attrs): New.
12744 (split_specs_attrs): Remove.
12745 (shadow_tag_warned): Make warning for useless type names a
12746 pedwarn. Give hard error for long, short, signed, unsigned or
12747 _Complex used with struct, union or enum in empty declaration.
12748 Make found_tag a bool.
12749 (grokdeclarator): Remove checks now done at parse time.
12751 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12753 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12754 c_declarator, struct c_type_name, struct c_parm): New.
12755 (build_array_declarator, set_array_declarator_inner,
12756 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12757 start_function, start_decl, build_c_parm, build_attrs_declarator,
12758 build_function_declarator, make_pointer_declarator, c_cast_expr,
12759 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12760 (build_id_declarator): New.
12761 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12763 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12764 ARG_INFO_OTHERS): Remove.
12765 (build_id_declarator): New.
12766 (build_array_declarator, set_array_declarator_inner, groktypename,
12767 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12768 grokfield, start_function, store_parm_decls_newstyle,
12769 store_parm_decls_oldstyle, store_parm_decls,
12770 build_c_parm, build_attrs_declarator, build_function_declarator,
12771 make_pointer_declarator, grokdeclarator): Update to new
12773 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12775 (declarator, notype_declarator, after_type_declarator,
12776 parm_declarator, parm_declarator_starttypename,
12777 parm_declarator_nostarttypename, array_declarator, typename,
12778 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12779 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12780 parmlist_1, parmlist_2, parmlist_or_identifiers,
12781 parmlist_or_identifiers_1): Use these types.
12782 (primary, after_type_declarator, parm_declarator_starttypename,
12783 notype_declarator, component_decl, component_declarator,
12784 component_notype_declarator, typename, absdcl,
12785 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12786 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12788 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12790 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12791 in_typeof, record_maybe_used_decl, pop_maybe_used,
12792 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12793 * c-decl.c (parser_obstack): New.
12794 (c_init_decl_processing): Initialize parser_obstack.
12795 (c_write_global_declarations_1): Check for used but undefined
12797 * c-parse.in (%union): Add otype.
12798 (save_obstack_position): New.
12800 (unary_expr): Update in_sizeof and in_alignof. Use
12801 c_expr_sizeof_expr and c_expr_sizeof_type.
12802 (sizeof): Update in_sizeof.
12803 (alignof): Update in_alignof.
12804 (typeof): Update in_typeof.
12805 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12806 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12807 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12808 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12809 (build_external_ref): Set C_DECL_USED or call
12810 record_maybe_used_decl if appropriate.
12811 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12813 2004-09-08 Eric Christopher <echristo@redhat.com>
12815 * builtins.c: Fix prototype for fold_builtin_atan.
12817 2004-09-08 Eric Christopher <echristo@redhat.com>
12819 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12820 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12821 fold_builtin_atan): New functions. Migrate function bodies...
12822 (fold_builtin_1): ... from here.
12824 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12826 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12829 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12831 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12832 * config/rs6000/power5.md (power5-lmul): Same.
12834 2004-09-08 Richard Henderson <rth@redhat.com>
12837 * function.c (expand_function_end): Have fall-off-the-end
12838 return path jump around return register setup.
12840 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12842 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12843 (output_return): Do not test for the presence of the 'unimp' insn.
12844 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12845 as predicates instead of custom ones. Return raw strings when
12847 (output_sibcall): Likewise. Concatenate strings.
12848 (output_ubranch): Remove kludge for TurboSPARC.
12849 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12850 (output_v9branch): Likewise.
12851 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12852 <#>: Set sparc_indent_opcode if the delay slot is filled.
12854 <)>: New operand to emit the displacement from the saved PC on return.
12856 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12857 (ASM_OUTPUT_OPCODE): New macro.
12858 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12859 * config/sparc/sparc.md (normal_branch, inverted_branch,
12860 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12861 inverted_fpe_branch): Adjust call to output_cbranch.
12862 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12863 call to output_v9branch.
12864 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12865 (output_v9branch): Likewise.
12867 2004-09-08 Devang Patel <dpatel@apple.com>
12869 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12870 -segs_read_only_addr and -segs_read_write_addr.
12871 (WORD_SWITCH_TAKES_ARG): Same.
12873 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12874 -segs_read_write_addr.
12876 2004-09-08 Richard Henderson <rth@redhat.com>
12878 * function.c (reference_callee_copied): New.
12879 (assign_parm_setup_reg): Use it.
12880 * calls.c (initialize_argument_information): Likewise.
12881 (emit_library_call_value_1): Likewise.
12882 * function.h (reference_callee_copied): Declare.
12884 * target.h (struct gcc_target): Add callee_copies.
12885 * target-def.h (TARGET_CALLEE_COPIES): New.
12886 (TARGET_PASS_BY_REFERENCE): Update default.
12887 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12888 * targhooks.c (hook_callee_copies_named): New.
12889 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12890 hook_pass_by_reference_false.
12891 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12892 * targhooks.h: Update decls.
12893 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12894 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12895 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12896 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12897 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12898 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12899 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12900 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12901 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12902 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12903 (mips_callee_copies): New.
12904 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12905 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12906 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12907 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12908 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12909 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12910 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12911 * config/sh/sh.c (sh_callee_copies): New.
12912 (TARGET_CALLEE_COPIES): New.
12913 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12914 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12915 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12916 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12917 for FUNCTION_ARG_CALLEE_COPIES.
12918 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12920 2004-09-08 Devang Patel <dpatel@apple.com>
12922 * tree-if-conv.c (find_phi_replacement_condition): Return true
12924 (replace_phi_with_cond_modify_expr): Select conditional expr args
12925 based on true edge basic block.
12927 2004-09-08 Jan Hubicka <jh@suse.cz>
12929 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12930 variables being alias set.
12932 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12934 * final.c (shorten_branches, final, get_insn_template,
12935 output_alternate_entry_point, final_scan_insn, alter_subreg,
12936 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12937 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12938 * fix-header.c (lookup_std_proto): Likewise.
12939 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12940 verify_local_live_at_start, update_life_info, mark_reg,
12941 calculate_global_regs_live, allocate_reg_life_data,
12942 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12943 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12944 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12945 * fold-const.c (force_fit_type, div_and_round_double,
12946 may_negate_without_overflow_p, int_const_binop, const_binop,
12947 size_binop, size_diffop, fold_convert_const, fold_convert,
12948 invert_tree_comparison, swap_tree_comparison,
12949 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12950 range_binop, make_range, fold_cond_expr_with_comparison,
12951 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12952 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12953 round_down): Likewise.
12954 * function.c (find_function_data, assign_stack_temp_for_type,
12955 instantiate_virtual_regs_lossage, aggregate_value_p,
12956 assign_parm_find_entry_rtl, assign_parm_setup_block,
12957 expand_function_start, expand_function_end, keep_stack_depressed,
12958 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12960 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12962 * Makefile.in (tree-loop-linear.o): Added.
12963 (OBJS-common): Add tree-loop-linear.o
12964 * common.opt: New flag, ftree-loop-linear.
12965 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12966 * tree-flow.h: Add prototype for linear_transform_loops.
12967 * tree-optimize.c: Add linear transform after vectorization.
12968 * tree-pass.h: Add struct pass_linear_transform.
12969 * tree-ssa-loop.c: Add pass_linear_transform.
12970 * tree-loop-linear.c: New file.
12971 * lambda-code.c: gcc_assertify.
12972 (gcc_loop_to_lambda_loop): Handle all exit tests.
12973 Handle case where we have (invariant >= induction var).
12974 (find_induction_var_from_exit_cond): Ditto.
12976 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12978 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12979 memory tag is call clobbered, so are its aliases.
12980 (group_aliases): When two memory tags being grouped, if one is
12981 call clobbered, so are the other and its aliases.
12982 (add_may_alias): Remove call-clobbering stuff.
12983 (replace_may_alias): Likewise.
12984 (merge_pointed_to_info): Merge pt_global_mem
12986 2004-09-08 Jan Hubicka <jh@suse.cz>
12988 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12989 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12990 (cgraph_expand_function): Remove stale cgraph edges of currently
12991 compiled function; fix non-unit-at-a-time code copying function
12992 node for later reuse.
12994 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12996 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12997 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12998 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12999 (vec_gc_free, vec_heap_free): New.
13000 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13001 (DEF_VEC_P): Add allocator argument. Adjust.
13002 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13003 (DEF_VEC_O): Add allocator argument. Adjust.
13006 * tree.h (tree): Define a GC'd vector.
13007 * lamba-code.c (lambda_loop): Likewise.
13008 * value-prof.h (histogram_value): Likewise.
13010 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13012 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13013 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13014 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13015 subreg_highpart_offset, operand_subword, operand_subword_force,
13016 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13017 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13018 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13019 try_split, add_insn_after, add_insn_before, remove_insn,
13020 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13021 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13022 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13023 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13024 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13025 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13026 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13027 * except.c (gen_eh_region, resolve_one_fixup_region,
13028 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13029 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13030 connect_post_landing_pads, sjlj_emit_function_exit,
13031 remove_exception_handler_label, remove_eh_handler,
13032 reachable_next_level, collect_one_action_chain,
13033 output_function_exception_table): Likewise.
13034 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13035 optimize_save_area_alloca, allocate_dynamic_stack_space,
13036 probe_stack_range, hard_function_value): Likewise.
13037 * expmed.c (mode_for_extraction, store_bit_field,
13038 store_fixed_bit_field, extract_bit_field, expand_shift,
13039 expand_mult_const, expand_mult, choose_multiplier,
13040 expand_mult_highpart, expand_divmod, emit_store_flag,
13041 do_cmp_and_jump): Likewise.
13042 * expr.c (convert_move, convert_modes, move_by_pieces,
13043 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13044 move_block_from_reg, gen_group_rtx, emit_group_load,
13045 emit_group_move, emit_group_store, use_reg, use_regs,
13046 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13047 emit_move_insn, emit_move_insn_1, emit_push_insn,
13048 expand_assignment, store_expr, count_type_elements,
13049 store_constructor, store_field, safe_from_p, expand_var,
13050 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13052 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13054 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13055 gcc_assert and gcc_unreachable.
13056 * ddg.c (create_ddg_dependence, add_deps_for_def,
13057 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13058 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13059 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13060 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13061 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13062 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13063 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13064 dataflow_set_copy, hybrid_search, diagnostic.c,
13065 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13066 * dojump.c (do_jump): Likewise.
13067 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13068 compute_dom_fast_query, calculate_dominance_info,
13069 free_dominance_info, get_immediate_dominator,
13070 set_immediate_dominator, get_dominated_by,
13071 redirect_immediate_dominators, nearest_common_dominator,
13072 dominated_by_p, verify_dominators, recount_dominator,
13073 iterate_fix_dominators, add_to_dominance_info,
13074 delete_from_dominance_info): Likewise.
13075 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13076 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13077 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13078 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13079 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13080 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13081 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13082 output_call_frame_info, output_loc_operands, build_cfa_loc,
13083 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13084 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13085 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13086 splice_child_die, attr_checksum, same_dw_val_p,
13087 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13088 unmark_dies, value_format, output_loc_list, output_die,
13089 output_pubnames, output_aranges, base_type_die, is_base_type,
13090 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13091 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13092 field_byte_offset, add_data_member_location_attribute,
13093 add_const_value_attribute, rtl_for_decl_location,
13094 add_location_or_const_value_attribute, add_byte_size_attribute,
13095 add_bit_offset_attribute, add_bit_size_attribute,
13096 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13097 decl_start_label, gen_formal_parameter_die,
13098 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13099 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13100 force_decl_die, force_type_die, gen_decl_die,
13101 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13102 dwarf2out_finish): Likewise.
13104 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13106 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13107 * builtins.c: Include tree-mudflap.h.
13109 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13111 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13112 force operand 0.0 into register in XFmode. Also do not force
13113 operand 0.0 into register if !TARGET_CMOVE.
13114 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13115 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13116 implement ftst x87 instruction.
13117 (*fp_jcc_7): New insn pattern. Change corresponding split
13118 pattern to handle "general_operand" instead of
13119 "nonimmediate_operand".
13121 2004-09-08 Ben Elliston <bje@au.ibm.com>
13123 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13125 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13127 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13128 generated from standard va_arg expansion.
13129 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13131 (mf_varname_tree, mf_file_function_line_tree): Add some support
13132 for column numbers if compiled with USE_MAPPED_LOCATION.
13134 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13136 * c-decl.c (groktypename_in_parm_context): Remove function.
13137 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13139 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13141 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13142 * c-parse.in: Include c-common.h instead of objc-act.h.
13143 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13144 myparms, myparm): Remove %type declarations.
13145 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13146 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13148 (objc_inherit_code, objc_public_flag): Remove.
13149 (typespec_nonreserved_nonattr): Call
13150 objc_get_protocol_qualified_type() instead of get_static_reference()
13151 and get_protocol_reference().
13152 (stmt_nocomp): Call grokparm() on @catch parameter.
13153 (objcdef): Move semantic action to objc_finish_implementation().
13154 (classdef): Move semantic action to objc_start_class_interface(),
13155 objc_continue_interface(), objc_finish_interface(),
13156 objc_start_class_implementation(), objc_continue_implementation(),
13157 objc_start_category_interface() and
13158 objc_start_category_implementation().
13159 (protocoldef): Move semantic actions to objc_start_protocol() and
13160 objc_finish_interface().
13161 (ivar_decl_list): Remove nonterminal.
13162 (visibility_spec): Move semantic actions to objc_set_visibility().
13163 (ivar_decls): Remove assignment to $$.
13164 (ivar_decl): Rephrase in terms of component_decl; call
13165 objc_add_instance_variable().
13166 (ivars, ivar_declarator): Remove nonterminals.
13167 (opt_semi): New nonterminal.
13168 (methodtype): Remove semantic actions.
13169 (methoddef): Move semantic actions to objc_set_method_type(),
13170 objc_start_method_definition() and objc_finish_method_definition().
13171 (methodproto): Move semantic actions to objc_set_method_type() and
13172 objc_add_method_declaration().
13173 (methoddecl): Use objc_typename instead of typename; move semantic
13174 actions to objc_build_method_signature().
13175 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13176 (optparmlist): Express in terms of optparms and optellipsis.
13177 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13179 (keyworddecl): Use objc_typename instead of typename.
13180 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13181 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13183 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13185 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13186 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13187 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13188 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13189 (MD_FROB_UPDATE_CONTEXT): Remove default.
13190 (uw_update_context_1): Instead #ifdef invocation.
13191 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13192 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13193 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13194 (MD_UNWIND_SUPPORT): Undefine this instead.
13195 * config/i386/gnu.h: Likewise.
13196 * config/alpha/linux-unwind.h: New file, macro converted to
13197 function, extracted from..
13198 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13199 (MD_UNWIND_SUPPORT): Define.
13200 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13201 * config/i386/linux-unwind.h, config/i386/linux.h,
13202 config/i386/linux64.h: Likewise.
13203 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13204 MD_HANDLE_UNWABI too.
13205 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13206 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13207 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13208 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13209 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13210 config/sparc/linux64.h: Likewise.
13211 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13212 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13213 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13214 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13215 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13217 2004-09-07 Jan Hubicka <jh@suse.cz>
13219 * cse.c (fold_rtx): Avoid building of
13220 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13222 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13223 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13224 (init_pre): Initialize obstack.
13225 (fini_pre): Free obstack.
13227 2004-09-07 David Daney <ddaney@avtrex.com>
13229 * config.gcc: Added support for --with-divide=[breaks|traps] for
13231 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13232 (TARGET_DIVIDE_TRAPS): New macro.
13233 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13234 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13235 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13236 GENERATE_DIVIDE_TRAPS.
13237 (mips_output_division): Emit conditional trap if
13238 GENERATE_DIVIDE_TRAPS is set.
13239 * doc/install.texi: Document --with-divide.
13240 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13242 2004-09-07 Caroline Tice <ctice@apple.com>
13244 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13245 EDGE_CROSSING, to flags test case.
13247 2004-09-07 Jan Hubicka <jh@suse.cz>
13249 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13252 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13254 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13255 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13256 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13257 or gcc_unreachable.
13258 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13259 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13260 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13261 * cfgcleanup.c (try_forward_edges,
13262 merge_blocks_move_predecessor_nojumps,
13263 merge_blocks_move_successor_nojumps): Likewise.
13264 * cfgexpand.c (expand_gimple_cond_expr,
13265 expand_gimple_tailcall): Likewise.
13266 * cfghooks.c (duplicate_block): Likewise.
13267 * cfglayout.c (record_effective_endpoints,
13268 insn_locators_initialize, change_scope, fixup_reorder_chain,
13269 verify_insn_chain, fixup_fallthru_exit_predecessor,
13270 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13271 * cfgloopanal.c (check_irred): Likewise.
13272 * cfgloop.c (superloop_at_depth, flow_loops_free,
13273 flow_loop_entry_edges_find, flow_loops_find,
13274 flow_loop_outside_edge_p, get_loop_body,
13275 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13276 get_loop_exit_edges, num_loop_branches, cancel_loop,
13277 verify_loop_structure): Likewise.
13278 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13279 duplicate_loop_to_header_edge, create_preheader,
13280 create_loop_notes): Likewise.
13281 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13282 edirect_branch_edge, force_nonfallthru_and_redirect,
13283 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13284 commit_edge_insertions, commit_edge_insertions_watch_calls,
13285 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13286 cfg_layout_redirect_edge_and_branch_force,
13287 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13288 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13289 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13290 cgraph_varpool_node): Likewise.
13291 * cgraphunit.c (cgraph_finalize_function,
13292 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13293 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13294 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13295 cgraph_mark_inline, cgraph_expand_all_functions,
13296 cgraph_build_static_cdtor): Likewise.
13297 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13298 simplify_logical, distribute_notes, insn_cuid): Likewise.
13299 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13300 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13301 coverage_checksum_string): Likewise.
13302 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13303 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13304 cse_cc_succs, cse_condition_code_reg): Likewise.
13305 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13306 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13307 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13308 cselib_record_set): Likewise.
13310 2004-09-07 Jan Hubicka <jh@suse.cz>
13312 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13314 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13316 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13318 (fold_builtin_strpbrk): Likewise.
13319 * expr.c (array_ref_low_bound): Likewise.
13320 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13321 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13322 * tree-sra.c (generate_element_zero): Likewise.
13323 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13324 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13325 add_old_iv_candidates, add_iv_candidates): Likewise.
13326 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13328 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13330 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13331 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13332 c_expand_expr, boolean_increment, nonnull_check_p,
13333 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13334 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13335 builtin_define_type_max): Likewise.
13336 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13337 implicit_decl_warning, builtin_function, build_compound_literal,
13338 complete_array_type, grokdeclarator, get_parm_info,
13339 start_function, store_parm_decls_oldstyle,
13340 c_write_global_declarations): Likewise.
13341 * c-format.c (get_constant, decode_format_attr,
13342 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13343 check_format_types, format_type_warning,
13344 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13345 init_dynamic_diag_info, handle_format_attribute): Likewise.
13346 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13347 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13348 * c-objc-common.c (c_tree_printer): Likewise.
13349 * c-pch.c (pch_init): Likewise.
13350 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13351 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13352 * c-typeck.c (c_incomplete_type_error, composite_type,
13353 common_pointer_type, common_type, same_translation_unit_p,
13354 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13355 set_designator, set_nonincremental_init_from_string,
13356 process_init_element, c_finish_if_stmt): Likewise.
13357 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13358 insert_restore, insert_save, insert_one_insn): Likewise.
13359 * calls.c (emit_call_1, compute_argument_block_size,
13360 precompute_arguments, expand_call, emit_library_call_value_1,
13361 store_one_arg): Likewise.
13363 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13365 * configure.ac (enable-checking): Add release option. Reorganize
13366 to avoid repetition.
13367 * configure: Rebuilt.
13368 * doc/install.texi (enable-checking): Amend documentation.
13370 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13373 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13375 2004-09-06 James E Wilson <wilson@specifixinc.com>
13377 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13378 movdf_hardfloat_32bit): Split fG into two alternatives.
13379 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13381 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13383 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13385 * final.c (output_in_slot): Delete.
13386 (final_scan_insn): Revert 2004-09-03 change.
13387 (output_asm_insn): Likewise.
13388 * config/sparc/sparc.c (output_return): Likewise.
13389 (output_sibcall): Likewise.
13391 2004-09-06 Jan Hubicka <jh@suse.cz>
13393 * loop.c (loop_dump_aux): Do not print RTL when not available.
13394 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13395 frontend specific type nodes.
13396 (produce_memory_decl_rtl): Break out from ...
13397 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13398 (get_computation_at): Avoid random tree sharing.
13399 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13401 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13403 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13404 unnecessary commands.
13406 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13408 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13409 (bitmap.o): Likewise.
13411 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13413 Unify the management of RTL and tree-level dump files.
13415 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13416 Don't print function name to the dump file, the pass manager
13417 would do this for us. Add code from the top of
13418 rest_of_compilation, up to the initial RTL dump.
13419 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13420 close the DFI_sibling dump file.
13421 (rest_of_compilation): Don't do that here. Remove code up to the
13423 (init_optimization_passes): Remove.
13424 (pass_rest_of_compilation): Change pass name to NULL.
13425 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13426 Do not call init_optimization_passes.
13427 * toplev.h (init_optimization_passes): Remove.
13429 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13430 finish_graph_dump_file): Remove SUFFIX parameter.
13431 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13432 finish_graph_dump_file): Likewise.
13434 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13435 * cfgexpand.c (pass_expand): Adjust.
13436 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13437 * passes.c (pass_rest_of_compilation): Adjust.
13438 * predict.c (pass_profile): Adjust.
13439 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13440 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13441 pass_split_crit_edges, pass_warn_function_return): Adjust.
13442 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13443 * tree-dfa.c (pass_referenced_vars): Adjust.
13444 * tree-eh.c (pass_lower_eh): Adjust.
13445 * tree-if-conv.c (pass_build_ssa): Adjust.
13446 * tree-into-ssa.c (pass_build_ssa): Adjust.
13447 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13448 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13449 * tree-nrv.c (pass_nrv): Adjust.
13450 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13451 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13452 pass_init_datastructures): Adjust.
13453 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13454 * tree-profile.c (pass_tree_profile): Adjust.
13455 * tree-sra.c (pass_sra): Adjust.
13456 * tree-ssa-alias.c (pass_may_alias): Adjust.
13457 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13458 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13459 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13460 * tree-ssa-dom.c (pass_dominator): Adjust.
13461 * tree-ssa-dse.c (pass_dse): Adjust.
13462 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13463 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13464 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13465 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13466 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13467 pass_iv_optimize, pass_vectorize): Adjust.
13468 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13469 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13470 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13471 pass_late_warn_uninnitialized): Adjust.
13472 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13474 * Makefile.in (tree-dump.o): Add new dependencies.
13475 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13476 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13478 * toplev.c (dump_file_name): New.
13479 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13480 (struct dump_file_info): Add NUM and LETTER fields.
13481 (dump_files): Adjust and add RTL dump files.
13482 (dump_register): Add NUM and LETTER fields.
13483 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13484 (dump_begin): Use get_dump_file_name.
13485 (dump_switch_p_1): Adjust call to dump_enable_all.
13486 * tree-dump.h (dump_register): Adjust prototype.
13487 * tree-optimize.c (register_one_dump_file): Take dump file index.
13488 Support flags for RTL dumps.
13489 (register_dump_files): Fill in NUM field of struct dump_file_info.
13490 Track properties both when the gate is executed and when it is not.
13491 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13492 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13494 * tree-pass.h (dump_file_name): New.
13495 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13498 * Makefile.in (passes.o): Add new dependencies.
13499 * passes.c (struct dump_file_info, enum dump_file_index,
13500 dump_file_tbl, init_optimization_passes): Remove.
13501 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13502 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13504 (finish_optimization_passes): Update finish_graph_dump_file loop.
13505 (enable_rtl_dump_file): Remove.
13506 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13507 (enable_rtl_dump_file): Add here.
13508 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13509 * doc/invoke.texi (Debugging options): Document new RTL debugging
13512 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13514 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13515 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13516 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13517 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13518 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13519 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13520 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13521 vec.h: Fix comment formatting.
13523 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13525 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13526 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13527 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13528 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13529 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13530 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13531 tree-ssa-operands.h, tree-ssa-propagate.c,
13532 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13533 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13535 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13537 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13538 vectorizer is enabled.
13540 2004-09-05 Andreas Jaeger <aj@suse.de>
13542 * tree-if-conv.c: Spell check comments and clean up whitespace.
13544 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13546 * tree-ssa-loop-ivopts.c: New file.
13547 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13548 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13549 target_pres_cost, target_spill_cost): Declare.
13550 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13551 spill_cost): Renamed to ...
13552 (target_avail_regs, target_res_regs, target_small_cost,
13553 target_pres_cost, target_spill_cost): ... and exported.
13554 (init_set_costs, global_cost_for_size): Work with renamed variables.
13555 * common.opt (flag_ivopts): New flag.
13556 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13558 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13559 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13560 generating SSA form.
13561 (force_gimple_operand): New function.
13562 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13563 * tree-cfg.c (stmt_bsi): New function.
13564 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13565 PARAM_IV_MAX_CONSIDERED_USES): New.
13566 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13567 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13568 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13569 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13570 * tree-nested.c (build_addr): Export.
13571 * tree-optimize.c (init_tree_optimization_passes): Add
13573 * tree-pass.h (pass_iv_optimize): Declare.
13574 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13576 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13577 as a phi node argument.
13578 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13579 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13581 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13582 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13583 pass_iv_optimize): New pass.
13584 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13585 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13586 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13587 * tree.h (REF_ORIGINAL): New macro.
13588 (build_int_cst_type, unsigned_type_for, zero_p,
13589 cst_and_fits_in_hwi, build_addr): Declare.
13590 * doc/invoke.texi (-fivopts): Document.
13591 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13592 PARAM_IV_MAX_CONSIDERED_USES): Document.
13593 * doc/passes.texi: Document induction variable optimizations pass.
13595 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13597 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13598 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13599 * c-common.c (c_common_attribute_table): Accept parameters to
13600 sentinel attribute.
13601 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13602 * doc/extend.texi: Update accordingly.
13604 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13606 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13608 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13610 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13612 (c_common_attribute_table): Add `sentinel' attribute.
13613 (check_function_arguments): Handle `sentinel' attribute.
13614 * doc/extend.texi: Document `sentinel' attribute.
13616 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13618 * configure: Regenerated.
13620 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13622 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13624 * tree.c (save_expr): No longer TREE_READONLY.
13626 2004-09-04 Jan Hubicka <jh@suse.cz>
13628 * passes.c (rest_of_clean_state): Fix merge conflict made during
13629 commiting the patch.
13631 2004-09-04 Jan Hubicka <jh@suse.cz>
13633 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13635 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13637 * doc/md.texi (shift patterns): New anchor. Add reference to
13638 TARGET_SHIFT_TRUNCATION_MASK.
13639 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13640 * target.h (shift_truncation_mask): New target hook.
13641 * targhook.h (default_shift_truncation_mask): Declare.
13642 * targhook.c (default_shift_truncation_mask): Define.
13643 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13644 (TARGET_INITIALIZER): Include it.
13645 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13646 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13647 reject all out-of-range values. Fix sign-extension code for modes
13648 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13649 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13650 (expand_superword_shift, expand_subword_shift): Likewise.
13651 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13652 (expand_binop): Use them to implement double-word shifts.
13653 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13654 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13656 2004-09-04 Jan Hubicka <jh@suse.cz>
13658 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13659 (mix): New macro copied from hashtab.c
13660 (iterative_hash_hashval_t, iterative_hash_pointer,
13661 iterative_hash_host_wide_int): New functions based on hashtab.c
13664 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13666 * config/mips/mips.md (mask): New mode attribute.
13667 (zero_extendsidi2): Add memory alternative.
13668 (*zero_extendsidi2_mem): Delete.
13669 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13670 memory_operand in the TARGET_MIPS16 check.
13671 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13672 Redefine using :GPR and :SHORT.
13673 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13675 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13677 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13679 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13680 expand_builtin_mathfn.
13681 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13682 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13684 * optabs.c (init_optabs): Initialize rint_optab.
13685 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13687 (btrunc_optab): Rename macro from trunc_optab.
13688 (rint_optab): Define corresponding macro.
13690 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13691 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13693 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13694 Change prototype. Add new int parameter.
13695 * config/i386/i386.c (emit_i387_cw_initialization):
13696 Handle new rounding modes.
13698 * config/i386/i386.h (enum fp_cw_mode): Delete.
13699 (MODE_NEEDED): Handle new rounding modes.
13700 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13702 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13703 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13704 represent different rounding modes of frndint insn.
13705 (type): Add frndint type.
13706 (i387, length, memory): Handle this type.
13707 (i387_cw): New attribute definition.
13708 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13709 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13710 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13711 Add "i387_cw" attribute defined to "trunc".
13712 (x86_fnstcw_1): Remove comment.
13713 (*frndintxf2): Rename insn definition to frndintxf2. Move
13714 insn definition near rint?f2 expanders.
13715 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13716 rintf and rintl built-ins as inline x87 intrinsics.
13717 (frndintxf2_floor): New pattern to implement floor rounding
13718 mode with frndint x87 instruction.
13719 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13720 floorf and floorl built-ins as inline x87 intrinsics.
13721 (frndintxf2_ceil): New pattern to implement ceil rounding
13722 mode with frndint x87 instruction.
13723 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13724 ceilf and ceill built-ins as inline x87 intrinsics.
13725 (frndintxf2_trunc): New pattern to implement trunc rounding
13726 mode with frndint x87 instruction.
13727 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13728 truncf and truncl built-ins as inline x87 intrinsics.
13729 (frndintxf2_mask_pm): New pattern to implement rounding
13730 mode with exceptions with frndint x87 instruction.
13731 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13732 implement nearbyint, nearbyintf and nearbyintl built-ins as
13733 inline x87 intrinsics.
13735 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13737 * config/mips/mips.md (SHORT): New mode macro.
13738 (size): New mode attribute.
13739 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13740 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13741 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13743 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13744 *extend[qh]isi2_hw patterns and extending them to di.
13745 (extendqihi2): Implement as define_insn_and_split that produces
13746 extendqisi2 after reload.
13748 2004-09-03 Devang Patel <dpatel@apple.com>
13750 * Makefile.in (OBJS-common): Add tree-if-conv.o
13751 (tree-if-conv.o): New rule.
13752 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13753 (get_loop_body_in_bfs_order): New.
13754 * cfgloop.h (get_loop_body_in_bfs_order): New.
13755 * tree-flow.h (enum move_pos): Move here from ..
13756 * tree-ssa-loop-im.c (enum move_pos): here.
13757 (movement_possibility): Make externally visible.
13758 * tree-optimize.c (init_tree_optimization_passes): New entry for
13759 if conversion pass.
13760 * tree-pass.h (pass_if_conversion): New.
13761 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13762 * tree-if-conv.c: New file.
13763 * doc/passes.texi: Document tree if-conversion pass.
13764 * doc/tree-ssa.texi: Same.
13766 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13769 Makefile.in (LIB2ADDEHSTATIC): New.
13770 (LIB2ADDEHSHARED): New.
13772 (LIBUNWINDDEP): New.
13773 (SHLIBUNWIND_LINK): New.
13774 (SHLIBUNWIND_INSTALL): New.
13775 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13776 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13777 (clean): Remove libunwind*
13778 (stage1-start): Remove and copy stage1/libunwind*.
13779 (stage2-start): Remove and copy stage2/libunwind*.
13780 (stage3-start): Remove and copy stage3/libunwind*.
13781 (stage4-start): Remove and copy stage4/libunwind*.
13782 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13783 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13785 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13786 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13787 tmake_file if --with-system-libunwind isn't used.
13789 * config/ia64/t-glibc-libunwind: New file.
13790 * config/t-libunwind-elf: Likewise.
13791 * unwind-compat.c: Likewise.
13792 * unwind-compat.h: Likewise.
13793 * unwind-dw2-fde-compat.c: Likewise.
13795 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13796 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13798 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13800 * unwind-dw2-fde-glibc.c: Likewise.
13801 * unwind-dw2.c: Likewise.
13803 * config/t-libunwind (LIB2ADDEH): Updated.
13804 (LIB2ADDEHSTATIC): New.
13805 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13806 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13808 * configure.ac: Change --enable-libunwind-exceptions to
13809 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13810 * configure: Regenerated.
13811 * config.in: Updated.
13813 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13814 above and mention --with-system-libunwind.
13815 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13816 removed in gcc 3.4.3 and later.
13818 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13819 USE_LIBUNWIND_EXCEPTIONS is defined.
13821 * mklibgcc.in: Support libunwind.
13823 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13825 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13828 2004-09-03 Richard Henderson <rth@redhat.com>
13831 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13832 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13833 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13834 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13835 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13836 resize_stack_vars_conflict, add_stack_var_conflict,
13837 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13838 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13839 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13840 expand_one_static_var, expand_one_hard_reg_var,
13841 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13842 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13843 (expand_used_vars): Rewrite.
13844 * Makefile.in (cfgexpand.o): Update dependencies.
13846 2004-09-04 Jan Hubicka <jh@suse.cz>
13848 * cfg.c (free_edge): Use ggc_free.
13849 (expunge_block): Use ggc_free.
13850 * passes.c (rest_of_clean_state): Free after compilation.
13851 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13852 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13854 2004-09-03 James E Wilson <wilson@specifixinc.com>
13856 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13857 DECL_EXTERNAL check.
13859 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13861 * final.c (output_in_slot): New global variable.
13862 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13863 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13864 'output_in_slot' before invoking output_asm_insn.
13865 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13867 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13869 (output_sibcall): Likewise.
13871 2004-09-03 Jan Hubicka <jh@suse.cz>
13873 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13874 * tree-ssanames (init_ssanames): Likewise.
13876 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13878 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13879 objc_declare_protocols, objc_start_protocol,
13880 objc_start_class_interface, objc_start_category_interface,
13881 objc_continue_interface, objc_finish_interface,
13882 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13883 objc_start_class_implementation, objc_start_category_implementation,
13884 objc_continue_implementation, objc_finish_implementation,
13885 objc_add_method_declaration, objc_start_method_definition,
13886 objc_finish_method_definition, objc_build_keyword_decl,
13887 objc_build_method_signature, objc_build_encode_expr,
13888 objc_build_protocol_expr, objc_build_selector_expr,
13889 objc_build_message_expr, objc_build_string_object,
13890 objc_get_class_reference, objc_get_protocol_qualified_type,
13891 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13893 2004-09-03 James E Wilson <wilson@specifixinc.com>
13895 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13897 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13898 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13899 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13900 (mips_recip1_<fmt>): Use frdiv1 type.
13901 (mips_recip2_<fmt>): Use frdiv2 type.
13902 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13903 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13905 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13907 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13909 * reload.c (find_reloads): Swap operand_loc pointers for
13910 find_dummy_reload if we have swapped two operands.
13912 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13914 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13915 to get the tablejump-insn before the jump-table label.
13917 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13919 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13920 objc_declare_protocols, objc_build_message_expr,
13921 objc_finish_message_expr, objc_build_selector_expr,
13922 objc_build_protocol_expr, objc_build_encode_expr,
13923 objc_build_string_object, objc_get_protocol_qualified_type,
13924 objc_get_class_reference, objc_get_class_ivars,
13925 objc_start_class_interface, objc_start_category_interface,
13926 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13927 objc_start_class_implementation, objc_start_category_implementation,
13928 objc_continue_implementation, objc_finish_implementation,
13929 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13930 objc_add_method_declaration, objc_start_method_definition,
13931 objc_finish_method_definition, objc_add_instance_variable,
13932 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13933 objc_finish_try_stmt, objc_begin_catch_clause,
13934 objc_finish_catch_clause, objc_build_finally_clause,
13935 objc_build_synchronized, objc_static_init_needed_p,
13936 objc_generate_static_init_call): New prototypes.
13938 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13940 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13942 (ia64_function_value): Ditto.
13944 2004-09-03 Jan Beulich <jbeulich@novell.com>
13946 * config.gcc: Resurrect NetWare as a target. Handle special case of
13947 Novell linker to be used (specified through --with-ld=) and threading
13948 model of either Posix (default) or NKS.
13949 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13950 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13951 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13952 * config/i386/netware.c, config/i386/netware.h: New.
13953 * config/i386/nwld.c, config/i386/nwld.h: New.
13954 * config/i386/netware-crt0.c: New.
13955 * config/i386/netware-libgcc.c: New.
13956 * config/i386/netware-libgcc.def: New.
13957 * config/i386/netware-libgcc.exp: New.
13958 * config/i386/t-netware, config/i386/t-nwld: New.
13960 * doc/install.texi: Document NKS threading model.
13962 2004-09-03 Jan Beulich <jbeulich@novell.com>
13965 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13966 * tree.h (initial_max_fld_align): Declare
13967 * stor-layout.c (initial_max_fld_align): Define and initialize.
13968 (maximum_field_alignment): Initialize to the same value.
13969 * common.opt: Add -fpack-struct= variant of switch.
13970 * opts.c: Handle -fpack-struct= variant of switch.
13971 * c-pragma.c: Change #pragma pack() handling so that it becomes
13972 compatible to other compilers: accept individual 'push' argument,
13973 make final pop restore (command line) default, correct interaction
13974 of push/pop and sole specification of a new alignment (so that the
13975 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13976 to #pragma pack(push, <n>).
13977 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13978 "Pragmas", describing #pragma pack.
13979 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13980 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13981 Document new TARGET_DEFAULT_PACK_STRUCT.
13983 2004-09-03 Devang Patel <dpatel@apple.com>
13985 * dwarf2out.c (gen_field_die). Equate decl number to die.
13987 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13990 * global.c (modify_reg_pav): New function.
13991 (make_accurate_live_analysis): Call the new function. Move pavin
13992 modification by earlyclobber set into the new function.
13994 2004-09-03 Andreas Schwab <schwab@suse.de>
13996 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13997 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14000 2004-09-02 Jan Beulich <jbeulich@novell.com>
14002 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14003 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14004 not unwind code specific ones.
14005 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14006 Remove unwind code specific dependencies.
14007 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14008 Remove gbl-ctors.h.
14009 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14010 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14011 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14013 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14015 * combine.c (try_combine): Delay modifying of insns which cannot
14018 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14020 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14022 * gcc/tree-ssa-loop.c: Ditto
14023 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14024 * gcc/doc/invoke.texi: Ditto.
14026 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14028 * c-decl.c (store_parm_decls_newstyle): Make static.
14029 (store_parm_decls_from): New function.
14030 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14031 (store_parm_decls_from): New prototype.
14033 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14035 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14036 HImode with STRICT_ALIGNMENT.
14038 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14040 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14041 (TARGET_OS_CPP_BUILTINS): Likewise.
14042 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14043 TARGET_BPABI_CPP_BUILTINS.
14045 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14047 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14049 2004-09-02 Eric Christopher <echristo@redhat.com>
14051 * builtins.c (expand_builtin_cabs): Delete.
14052 (expand_builtin): If unable to fold the values do a normal
14053 library call for builtin_cab*.
14054 (fold_builtin_cabs): Depend on optimize and optimize_size.
14055 * optabs.c (expand_cmplxdiv_straight): Delete.
14056 (expand_cmplxdiv_wide): Ditto.
14057 (expand_vector_binop): Ditto.
14058 (expand_vector_unop): Ditto.
14059 (expand_complex_abs): Delete.
14060 (expand_binop): Remove calls to above functions.
14061 Remove open coding of complex arithmetic.
14062 (expand_unop): Ditto.
14063 * optabs.h: Remove prototypes.
14065 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14067 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14068 * c-tree.h (store_parm_decls_newstyle): New prototype.
14070 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14072 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14073 instructions if available.
14074 (expand_block_move): Likewise.
14076 2004-09-03 Jan Hubicka <jh@suse.cz>
14078 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14080 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14082 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14083 * config/arm/t-symbian (SHLIB_LC): Likewise.
14085 2004-09-02 Paul Brook <paul@codesourcery.com>
14087 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14089 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14091 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14092 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14093 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14094 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14095 (mips_issue_rate): Remove unreachable abort.
14096 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14097 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14098 (mips_block_move_straight, print_operand_address, mips_file_start)
14099 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14100 (mips_output_conditional_branch, mips_expand_builtin_direct)
14101 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14102 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14105 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14107 * config/mips/mips.md (*lea_high64): Change split condition to
14108 flow2_completed. Add a peephole2 to generate a more parallel version.
14110 2004-09-02 Jan Hubicka <jh@suse.cz>
14112 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14115 * ggc-page.c: include tree-flow.h.
14116 (extra_order_size_table): Add stmt_ann_d.
14117 (STAT_LABEL): Rename from ....
14118 (LABEL): ... this one.
14119 * Makefile.in (ggc-page.o): Add dependency.
14121 * ggc-common.c (ggc_force_collect): New global variable.
14122 (loc_description): Add fields "freed", "collected"
14123 (ptr_hash): New static hash
14124 (ptr_hash_entry): New structure.
14125 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14126 (ggc_record_overhead): Take ptr argument, record it
14127 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14128 (cmp_statistics): Imrove sorting.
14129 (dump_ggc_loc_statistics): Output newly collected statistics
14130 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14131 (ggc_free): Call ggc_free_overhead.
14132 (ggc_collect): Force collection when asked to be forced.
14133 (ggc_collect): Call ggc_prune_overhead_list.
14134 * ggc.h (ggc_force_collect): Declare
14135 (ggc_record_overhead): Update prototype.
14136 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14138 2004-09-02 James E Wilson <wilson@specifixinc.com>
14140 * common.opt (ftrapping-math): Default to on.
14142 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14144 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14146 2004-09-02 Denis Chertykov <denisc@overta.ru>
14149 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14151 (*movmemqi_insn): Likewise.
14152 (*movmemhi): Likewise.
14153 (clrmemhi): Likewise.
14154 (*clrmemqi): Likewise.
14155 (*clrmemhi): Likewise.
14157 2004-09-02 Paul Brook <paul@codesourcery.com>
14159 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14160 default_use_cxa_atexit=yes.
14162 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14164 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14165 (struct kernel_old_ucontext): Delete.
14166 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14167 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14170 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14172 * toplev.c (process_options): Fix typo.
14174 2004-09-01 Richard Henderson <rth@redhat.com>
14176 PR middle-end/17258
14177 * calls.c (initialize_argument_information): Tighten pass-through
14178 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14179 Use build_fold_addr_expr.
14180 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14181 that assumes ADDR_EXPR allocates stack space.
14182 * fold-const.c (build_fold_addr_expr_with_type): Look through
14185 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14187 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14188 * ggc.h (ggc_alloc_rtx): Delete.
14190 2004-09-01 Roger Sayle <roger@eyesopen.com>
14192 * expmed.c (enum alg_code): Remove long unused enumeration values.
14193 (struct mult_cost): New structure to hold the "score" of a synthetic
14194 multiply sequence, including both a rtx_cost and a latency field.
14195 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14196 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14197 (struct algorithm): Change type of cost field to be mult_cost.
14198 (synth_mult): Change type of cost_limit argument to be a
14199 pointer to a mult_cost. Update all cost comparisons to use the
14200 new mult_cost infrastructure. For alg_add_factor and
14201 alg_sub_factor operations, latency is lower than the rtx_cost.
14202 (choose_mult_variant): Update calls to synth_mult. Perform
14203 cost comparisons using the new mult_cost infrastructure.
14204 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14205 to optain the total rtx_cost of a synth_mult "algorithm".
14207 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14209 * config/rs6000/power4.md: Increase store latency to 12.
14210 * config/rs6000/power5.md: Same.
14212 2004-09-01 James E Wilson <wilson@specifixinc.com>
14215 * config/avr/avr.c (avr_unique_section): Delete prototype and
14217 (TARGET_ASM_UNIQUE_SECTION): Delete.
14219 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14221 * c-parse.in (primary): Call objc_build_message_expr(),
14222 objc_build_selector_expr(), objc_build_protocol_expr(),
14223 objc_build_encode_expr() and objc_build_string_object() instead of
14224 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14225 build_encode_expr() and build_objc_string_object(), respectively.
14226 (component_decl_list2): Call objc_get_class_ivars() instead of
14227 get_class_ivars_from_name().
14228 (keyworddecl): Call objc_build_keyword_decl() instead of
14229 build_keyword_decl().
14230 (receiver): Call objc_get_class_reference() instead of
14231 get_class_reference().
14232 (reswords): Add blank line before @@ifobjc section, for clarity.
14234 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14236 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14239 2004-09-01 Wu Yongwei <adah@sh163.net>
14240 Danny Smith <dannysmith@users.sourceforge.net>
14242 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14243 not Windows 'DWORD'.
14244 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14245 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14246 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14247 __GTHREAD_HIDE_WIN32API case..
14248 (__gthr_win32_recursive_mutex_lock): Likewise.
14249 (__gthr_win32_recursive_mutex_trylock): Likewise.
14250 (__gthr_win32_recursive_mutex_unlock): Likewise.
14251 (__gthread_recursive_mutex_init_function); Add definition for
14252 __GTHREAD_HIDE_WIN32API case.
14253 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14254 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14255 call to InterlockedDecrement.
14257 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14259 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14262 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14264 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14267 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14269 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14270 * common.opt (fspeculative-prefetching): New.
14271 * flags.h (flag_speculative_prefetching_set): Declare.
14272 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14274 * opts.c (flag_sepculative_prefetching_set): New variable.
14275 (common_handle_option): Handle -fspeculative-prefetching.
14276 * passes.c (rest_of_compilation): Ditto.
14277 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14278 Use vectors instead of arrays.
14279 * toplev.c (process_options): Handle -fspeculative-prefetching.
14280 * rtl-profile.c: Include ggc.h.
14281 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14282 rtl_gen_one_value_profiler_no_edge_manipulation,
14283 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14285 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14286 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14288 * value-prof.c: Include ggc.h.
14289 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14291 (insn_prefetch_values_to_profile, find_mem_reference_1,
14292 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14293 speculative_prefetching_transform): New.
14294 (value_profile_transformations): Call speculative_prefetching_transform.
14295 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14296 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14297 tree_find_values_to_profile, find_values to profile): Use vectors
14299 (free_profiled_values): Removed.
14300 * value-prof.h (struct histogram_value): Renamed to
14301 struct histogram_value_t.
14302 (histogram_value, histogram_values): New types.
14303 (find_values_to_profile): Declaration changed.
14304 (free_profiled_values): Removed.
14305 (struct profile_hooks): Type of argument of the hooks changed to
14307 * doc/invoke.texi (-fspeculative-prefetching): Document.
14309 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14311 PR rtl-optimization/16408
14312 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14314 2004-09-01 Richard Henderson <rth@redhat.com>
14316 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14317 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14319 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14321 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14323 2004-09-01 Mike Stump <mrs@apple.com>
14325 * config/darwin.c (machopic_symbol_defined_p): In addition to
14326 being SYMBOL_REF_LOCAL_P, a symbol must also be
14327 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14328 defined in this output file, or translation unit in the case
14329 of IMA not being used.
14330 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14331 never need .indirect_symbol when indirecting.
14333 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14335 * Makefile.in (bb-reorder.o): Add several dependencies.
14337 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14339 * fold-const.c (operand_equal_p): Require equal sign also for
14340 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14342 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14344 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14345 for use in configargs.h. Put the cname in a separate variable. Use
14346 that to set target_cpu_default2.
14348 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14349 Nick Clifton <nickc@redhat.com>
14351 * config/sh/sh.md ("length"): Increase branch length when
14352 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14353 constant, 2 byte for aligning the constant.
14355 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14357 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14359 (arm7tdmi-s): New CPU name.
14360 * arm/arm.c (ARM_CORE): Update for new format.
14361 * arm/arm.h (ARM_CORE): Likewise.
14362 * arm/gentune.sh: Update for extra field.
14363 * config.gcc: Likewise.
14364 * arm/arm-tune.md: Regenerate.
14365 * doc/invoke.texi: Document the real processor names for ARM cpus.
14367 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14369 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14370 (floatdidf): New functions.
14371 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14372 (floatdisf): New functions.
14373 * t-arm-elf: Use them.
14375 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14377 * c-common.h (lookup_interface): Remove prototype.
14378 (is_class_name): Rename to objc_is_class_name.
14379 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14380 (get_current_scope): Rename to objc_get_current_scope.
14381 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14382 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14383 (yylexname): Call objc_is_class_name() instead of is_class_name().
14384 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14385 instead of lookup_objc_ivar().
14386 * stub-objc.c (lookup_interface): Remove stub.
14387 (is_class_name): Rename to objc_is_class_name.
14388 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14390 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14392 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14393 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14394 when compiling for Symbian.
14395 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14396 (TARGET_OS_CPP_BUILTINS): Likewise.
14397 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14399 2004-08-31 Stan Shebs <shebs@apple.com>
14401 * toplev.c (process_options): Ensure debug_hooks is initialized.
14403 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14405 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14406 * target.h (cxx): Add export_class_data.
14407 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14408 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14409 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14411 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14413 * config/sh/sh.c (output_branch): Check the insn length possibly
14414 in the delayed slot.
14416 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14418 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14420 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14422 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14423 (c_sizeof_of_alignof_type): Likewise.
14424 * expr.c (array_ref_element_size): Likewise.
14425 (highest_pow2_factor_for_target): Likewise.
14426 * gimplify.c (canonicalize_addr_expr): Likewise.
14427 (gimplify_compound_lval): Likewise.
14428 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14429 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14430 * varasm.c (assemble_variable): Likewise.
14431 (output_constant_def_contents): Alignments are unsigned.
14433 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14434 Jeff Law <law@redhat.com>
14436 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14439 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14441 * hooks.c (hook_bool_void_true): New function.
14442 * hooks.h (hook_bool_void_true): Declare.
14443 * target-def.h (TARGET_CXX): Add
14444 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14445 * target.h (struct cxx): Add key_method_may_be_inline.
14446 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14448 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14449 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14452 2004-08-31 Denis Chertykov <denisc@overta.ru>
14455 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14456 frame pointer register only in Pmode while reload in progress.
14458 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14461 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14462 because it breaks the 32-bit shift patterns that rely on a match_dup.
14464 2004-08-31 Matt Austern <austern@apple.com>
14466 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14467 names once per compilation, instead of once per symbol.
14469 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14471 * Makefile.in (build_subdir): New substitution.
14472 (fixinc.sh): Simplify heavily since fixincludes is already built.
14473 (stmp-fixinc): Depend on specs.ready.
14474 (install-mkheaders): Use new location of fixincludes.
14475 (clean): Do not descend into fixinc.
14476 (FORBUILD): Replace with ../$(build_subdir).
14477 * configure.ac (build_subdir): Substitute.
14478 (FORBUILD): Do not set.
14479 (all_outputs): Remove fixinc/Makefile.
14480 (default commands): Do not create links in fixinc.
14481 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14482 the fixincludes configuration steps and substituting
14483 @FIXINCL@ in fixinc.in.
14484 * fixinc.in: New, from fixinc/fixincl.sh.
14486 * fixinc/*: Removed.
14488 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14490 * attribs.c (strip_attrs): Remove.
14491 (split_specs_attrs): Move ...
14492 * c-decl.c: ... to here.
14493 * tree.h (split_specs_attrs, strip_attrs): Remove.
14494 * c-tree.h (split_specs_attrs): Declare.
14496 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14498 * read-rtl.c: Disable RTL checking.
14499 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14501 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14503 * config/mips/mips.md (fcond): New code macro and attribute.
14504 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14505 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14506 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14508 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14511 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14512 PR rtl-optimization/16590
14513 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14515 2004-08-30 Andrew Pinski <apinski@apple.com>
14518 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14519 * ChangeLog: Fix previous ChangeLog entry.
14522 * config.host (use_long_long_for_widest_fast_int): New, default is
14524 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14525 * configure.ac: If use_long_long_for_widest_fast_int, then
14526 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14527 * configure: Regenerate.
14528 * config.in: Regenerate.
14529 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14530 New: widest integer type supported efficiently in hardware for the
14532 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14533 HOST_BITS_PER_WIDEST_FAST_INT.
14534 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14535 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14536 HOST_WIDEST_FAST_INT
14537 instead of HOST_WIDE_INT.
14538 (HARD_REG_SET_LONGS): Likewise.
14539 (UHOST_BITS_PER_WIDE_INT): Likewise.
14540 Change the checks for the fast cases to be based on
14541 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14543 2004-08-30 Steven Bosscher <stevenb@suse.de>
14545 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14548 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14554 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14555 function declaration.
14557 2004-08-30 Richard Henderson <rth@redhat.com>
14559 * expr.c (array_ref_element_size): Force aligned_size back to
14561 (component_ref_field_offset): Similarly for aligned_offset.
14562 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14563 low-bound, element-size, field-offset fields rather than
14566 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14568 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14571 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14573 * c-tree.h (struct language_function): Add arg_info element.
14574 * c-decl.c (current_function_arg_info): New.
14575 (grokdeclarator, store_parm_decls): Use it instead of
14577 (c_push_function_context, c_pop_function_context): Save and
14580 2004-08-30 Richard Henderson <rth@redhat.com>
14582 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14583 COMPONENT_REF to pointer arithmetic.
14584 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14585 constant "c" as a valid constant initializer. Allow narrowing of
14586 differences against the same base object, for any base object.
14588 2004-08-30 Richard Henderson <rth@redhat.com>
14590 * expr.c (expand_expr_addr_expr): New.
14591 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14593 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14595 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14596 (mips_fp_condition): New enum.
14597 (mips_fp_conditions): New array.
14598 (print_fcc_operand): Delete.
14599 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14600 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14601 (builtin_description): Add "cond" field.
14602 (DIRECT_BUILTIN): Initialize it.
14603 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14604 into INSN and CODE. Initialize the "cond" field.
14605 (CMP_BUILTINS): Update accordingly.
14606 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14607 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14608 mips_fp_condition as argument. Make it the final operand of the
14609 comparison instruction.
14610 (mips_expand_builtin): Update accordingly.
14611 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14612 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14614 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14615 Don't use the 'Q' operand prefix; just print the operand normally.
14616 (mips_cabs_*, mips_c_*): Delete, replacing with...
14617 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14618 patterns. Split the 4s versions into 2 ps patterns after reload.
14620 2004-08-30 Richard Henderson <rth@redhat.com>
14622 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14623 assuming an ADDR_EXPR is non-null.
14625 2004-08-30 Jason Merrill <jason@redhat.com>
14627 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14629 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14631 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14632 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14633 gcc_assert and gcc_unreachable instead of abort.
14634 * alloc-pool.c (abort, fancy_abort): Remove.
14635 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14636 gcc_assert or gcc_unreachable.
14637 * attribs.c (init_attributes, decl_attributes): Likewise.
14638 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14639 mark_bb_for_unlikely_executed_section,
14640 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14641 fix_crossing_unconditional_branches): Likewise.
14642 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14643 bitmap_operation): Likewise.
14644 * bt-load.c (insn_sets_btr_p, augment_live_range,
14645 move_btr_def): Likewise.
14646 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14647 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14648 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14649 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14650 expand_builtin_memcmp, expand_builtin_args_info,
14651 std_gimplify_va_arg_expr, expand_builtin_unop,
14652 expand_builtin_fputs, expand_builtin_profile_func,
14653 expand_builtin_fork_or_exec, fold_builtin_bitop,
14654 fold_builtin_classify, fold_builtin_fputs): Likewise.
14656 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14658 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14659 * gcov.c (abort): Remove undef.
14661 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14662 (struct tree_binfo): Remove primary field.
14664 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14666 * fixinc/Makefile.in (machname.h): Remove.
14667 (fixincl.x): Do not pass $@ to genfixes.
14668 * fixinc/genfixes: Remove code to produce machname.h.
14669 * fixinc/fixincl.sh: Move it here instead.
14670 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14671 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14672 return a bool indicating whether pz_mn_name_pat is NULL.
14673 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14674 Declare extern C variables for the ENV_TABLE.
14675 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14676 instead use the result of mn_get_regexps.
14677 * fixinc/fixtests.c: Likewise.
14679 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14681 * configure.ac: Do not run fixincludes after stage1 during
14682 toplevel bootstrap.
14683 * configure: Regenerate.
14685 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14687 * sched-deps.c (get_condition): Partially revert previous, by never
14688 trying to extract the condition from a condjump.
14690 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14692 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14693 (handle_visibility_attribute, c_determine_visibility): Likewise.
14694 * c-common.h (my_friendly_assert): Remove.
14696 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14698 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14699 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14700 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14701 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14702 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14704 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14706 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14707 in COMPONENT_REF nodes.
14709 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14712 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14713 global_dc->warning_as_error_requested.
14714 * diagnostic.c (diagnostic_initialize): Tidy.
14715 * diagnostic.h (diagnostic_context::x_data): Remove
14716 (diagnostic_context::issue_warnings_are_errors_message): Rename
14717 from warnings_are_errors_message.
14718 (diagnostic_context::warning_as_error_requested): New.
14720 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14722 * sched-deps.c (get_condition): Fix breakage in previous patch.
14724 2004-08-30 Paul Brook <paul@codesourcery.com>
14726 * doc/install.texi: Fix broken mpfr link.
14728 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14730 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14731 other FreeBSD platforms.
14733 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14735 * arm.h (REVERSE_CONDITION): Define.
14736 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14738 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14740 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14741 just the codes, call reversed_comparison_code ().
14742 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14743 (not_reg_cond): Use reversed_comparison_code.
14744 (and_reg_cond): Likewise.
14745 * ifcvt.c (cond_exec_process_if_block): Likewise.
14746 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14748 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14750 * sched-deps.c (get_condition): Rewrite using jump support functions.
14751 Use reversed_comparison_code.
14752 (conditions_mutex_p): Use reversed_comparison_code.
14754 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14756 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14759 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14761 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14762 (mips_function_type): Move to mips.c.
14763 * config/mips/mips.c (mips_builtin_type): New enum.
14764 (builtin_description): Replace code and ftype with builtin_type
14766 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14767 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14768 (CODE_FOR_mips_abs_ps): Define.
14769 (mips_bdesc): Use new macros.
14770 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14771 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14772 (mips_expand_builtin_direct): New function.
14773 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14774 builtin. Replace boolean parameter with builtin_type.
14775 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14776 (mips_expand_4s_compare_builtin): Delete, replacing with...
14777 (mips_expand_builtin_compare): ...this new function.
14779 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14781 PR rtl-optimization/16590
14782 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14784 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14786 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14787 * tree-ssa-propagate.c: Fix documentation.
14789 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14791 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14792 (mov[sd]fcc): Likewise.
14794 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14796 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14798 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14800 * config/mips/mips.md (divide_condition): New mode attribute.
14801 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14802 (sqrt[sd]f3): Redefine using SCALARF.
14803 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14806 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14808 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14809 (loadx, storex, fmt, UNITMODE): New mode attributes.
14810 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14811 (mul[sd]f3): Redefine using :SCALARF.
14812 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14813 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14814 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14815 Check TARGET_FUSED_MADD for V2SF too.
14816 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14817 were already named.
14818 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14819 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14821 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14823 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14824 V2SF_type_node if it will be needed.
14826 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14828 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14829 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14830 (mips_prepare_builtin_target): New function.
14831 (mips_expand_builtin): Use them. Update calls to subroutines.
14832 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14833 cmp_choice with a boolean argument to select between movt and movf.
14834 Take the comparison's icode as an argument, not the function's fcode.
14835 (mips_expand_compare_builtin): New function. Rename existing function
14836 to mips_expand_scalar_compare_builtin.
14837 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14838 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14839 comparison's icode as an argument, not the builtin's fcode.
14841 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14843 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14844 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14845 registers are false and -1 if all registers are true.
14846 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14847 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14848 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14849 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14850 (bc1any2t, bc1any2f): Likewise CCV2.
14851 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14853 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14855 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14856 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14857 UNSPEC rather than an IF_THEN_ELSE.
14858 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14859 mips_cond_move_tf_ps by name.
14861 2004-08-29 Chao-ying Fu <fu@mips.com>
14862 James E Wilson <wilson@specifixinc.com>
14864 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14865 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14866 * config/mips/mips-ps-3d.md: New file.
14867 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14868 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14869 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14870 (mips_output_move): Emit "mov.ps" for V2SFmode.
14871 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14873 (override_options): Check if TARGET_MIPS3D and there was an explicit
14874 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14875 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14876 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14877 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14878 and allow CCV2 and CCV4 to occupy two and four CC registers.
14879 (print_fcc_operand): New function.
14880 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14881 %Z to call print_fcc_operand.
14882 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14883 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14884 (mips_vector_mode_supported_p): New function.
14885 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14886 (builtin_description): New struct.
14887 (mips_bdesc): New array of struct builtin_description.
14888 (mips_expand_builtin, mips_init_builtins,
14889 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14890 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14892 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14893 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14894 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14895 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14896 "-mips3d", and "-mno-mips3d".
14897 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14898 (EXTRA_CONSTRAINT_Y): New macro.
14899 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14900 multi-letter constraint 'Y'.
14901 (CONSTRAINT_LEN): New macro.
14902 (enum mips_builtins): New for MIPS builtin functions.
14903 (enum mips_function_type): New for the types of MIPS builtin functions.
14904 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14905 * config/mips/mips.md: New constants for paired single and MIPS-3D
14906 instructions. Include the new mips-ps-3d.md file.
14907 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14908 movv2sf_hardfloat_64bit): New named patterns.
14909 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14910 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14911 sdxc1_v2sf_di): New unnamed patterns.
14912 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14913 const_vector support.
14914 (const_0_or_1_operand): New predicate.
14915 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14917 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14919 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14920 (tree-ssa-propagate.o): New rule.
14921 (GTFILES): Add tree-ssa-propagate.c.
14922 * tree-flow.h (struct stmt_ann_d): Remove field
14924 * tree-ssa-propagate.c: New file.
14925 * tree-ssa-propagate.h: New file.
14926 * tree-ssa-ccp.c: Re-write to use the routines from
14927 tree-ssa-propagate.c.
14929 2004-08-28 Andrew Pinski <apinski@apple.com>
14931 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14933 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14935 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14936 (objc_is_reserved_word): New prototype.
14937 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14938 separate section; these are call-backs.
14939 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14940 ObjC/ObjC++ "@" keywords.
14941 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14942 prototypes; they already live in c-common.h.
14943 * stub-objc.c: Update copyright notice.
14944 (objc_is_reserved_word): New stub.
14946 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14948 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14949 even when not checking.
14951 2004-08-27 Jason Merrill <jason@redhat.com>
14954 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14955 (gimple_push_cleanup): Add eh_only parm.
14956 (gimplify_target_expr): Pass it.
14957 * c.opt (-fno-threadsafe-statics): New option.
14958 * c-opts.c (c_common_handle_option): Handle it.
14959 * c-common.h (flag_threadsafe_statics): Declare it.
14960 * c-common.c (flag_threadsafe_statics): Record it.
14961 * doc/invoke.texi: Document it.
14962 * tsystem.h (_GNU_SOURCE): Define.
14963 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14964 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14965 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14966 (__gthread_recursive_mutex_init_function): New fn.
14967 (__gthread_recursive_mutex_lock): New fn.
14968 (__gthread_recursive_mutex_trylock): New fn.
14969 (__gthread_recursive_mutex_unlock): New fn.
14970 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14971 * gthr-win32.h, gthr-vxworks.h: Likewise.
14972 * gthr.h: Document.
14974 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14976 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14977 maximum skip to 15. Set function alignment, jump alignment, and
14978 loop alignment to 16 for processors that form dispatch groups.
14979 (rs6000_rtx_costs): outer_code is used.
14981 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14983 * stor-layout.c (sizetype_set): Remove.
14984 (set_sizetype): Don't test or set it.
14986 * tree.h (size_int_type): Remove.
14987 * fold-const.c: Do not #include gt-fold-const.h.
14988 (size_htab_hash, size_htab_eq): Remove.
14989 (size_int_kind): Use build_int_cst.
14990 (new_const, size_htab): Remove.
14991 (size_int_type): Remove.
14992 (round_up): Use build_int_cst.
14993 (round_down): Likewise. Remove spurious constant build.
14995 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14997 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14998 Add is_release variable, use it for --enable-werror and
14999 --enable-checking defaults.
15000 * system.h (gcc_assert, gcc_unreachable): New.
15001 * doc/install.texi (--enable-checking): Update.
15002 * configure, config.in: Rebuilt.
15004 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15006 * rtl.h (read_rtx): Change prototype.
15007 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15008 line number. Return true on success.
15009 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15010 callers accordingly.
15012 2004-08-26 Richard Henderson <rth@redhat.com>
15014 * c-typeck.c (build_offsetof): Remove.
15015 * c-tree.h (build_offsetof): Remove.
15016 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15017 * c-common.h (fold_offsetof): Declare.
15018 * c-parse.in (offsetof_base): New.
15019 (offsetof_member_designator): Use it. Build references, not just
15021 (primary): Use fold_offsetof, not build_offsetof.
15023 2004-08-26 Richard Henderson <rth@redhat.com>
15025 * tree.c (staticp): Return the static object.
15026 * tree.h (staticp): Update decl.
15027 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15028 * langhooks.c (lhd_staticp): Return NULL_TREE.
15029 * langhooks-def.h (lhd_staticp): Update decl.
15030 * c-common.c (c_staticp): Return the static object.
15031 * c-common.h (c_staticp): Update decl.
15033 2004-08-26 Richard Henderson <rth@redhat.com>
15035 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15038 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15041 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15042 (bind): Set type and inner_comp fields.
15043 (pop_scope): Restore type of decl to the correct type from an
15044 outer scope. Give error when popping file scope for incomplete
15045 arrays completed incompatibly with default initialization in an
15047 (diagnose_mismatched_decls): Handle externs with initializers at
15049 (pushdecl): Set type of external declaration at block scope based
15050 only on the visible declarations. Save type when changing the
15051 type of a declaration. Merge an external declaration at block
15052 scope with a visible static declaration at file scope.
15053 (implicitly_declare): Give recycled old declaration the new type
15054 except for incompatible declarations of built-in functions, saving
15057 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15059 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15061 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15063 * tree-alias-common.c (gate_pta): New function.
15064 (pass_build_pta): Use it.
15065 (pass_del_pta): Use it.
15066 (delete_alias_vars): Don't check flag_tree_points_to.
15068 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15070 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15071 TFmode as additional register mode cloberred by call.
15073 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15075 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15076 parallel pattern for library call returning DImode in
15079 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15081 * config/rs6000/rs6000.c (function_arg): Generate parallel
15082 pattern for more split args.
15084 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15086 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15087 either gen_movdi_di_update or gen_movdi_si_update depending on
15089 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15090 to generate two versions.
15092 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15094 * Makefile.in (lambda-code.o): New.
15095 (lambda-trans.o): Ditto.
15096 (TREE_DATA_REF_H): Ditto.
15098 (lambda-mat.o): Use LAMBDA_H.
15099 (tree-data-ref.o): Ditto.
15100 * lambda-code.c: New file. Lambda code generation algorithm.
15101 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15102 * lambda.h: Add lambda loop structures.
15103 Add lambda loopnest structures.
15104 Add lambda body vector structure.
15105 Add lambda linear expression structures.
15106 Add prototypes for functions in new files.
15107 * lambda-mat.c: Include tree.h
15109 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15110 Sebastian Pop <pop@cri.ensmp.fr>
15112 * tree-data-ref.h: Include lambda.h
15113 (free_dependence_relation): Declared here.
15114 (free_dependence_relations): Ditto.
15115 (free_data_refs): Ditto.
15116 * tree-data-ref.c (free_dependence_relation): New function.
15117 (free_dependence_relations): Ditto.
15118 (free_data_refs): Ditot.
15119 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15120 (build_classic_dist_vector): Store in the dependence_relations the
15121 information. Each arc in the dependence_relations graph is labelled
15122 with the distance and direction vectors.
15123 (build_classic_dir_vector): Ditto.
15124 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15125 Now computes again the whole dependence graph including read-read
15127 (compute_data_dependences_for_loop): Now dependence_relations contains
15128 all the data, and thus it doesn't need to initialize the classic_dir
15129 and classic_dist vectors.
15130 (analyze_all_data_dependences): Adjusted for using the new interface of
15131 compute_data_dependences_for_loop. Remove the statistics dump.
15133 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15135 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15136 (xtensa_expand_block_move): Update comment.
15137 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15139 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15142 * toplev.c (crash_signal): If we crashed while emitting
15143 a user asm, then die more gracefully.
15145 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15148 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15149 checking for a valid constant, regardless of sign.
15151 2004-08-25 Richard Henderson <rth@redhat.com>
15154 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15155 if the constant satisfies add_operand.
15157 2004-08-25 Richard Henderson <rth@redhat.com>
15160 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15161 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15162 unwind info for >16-bit frames.
15164 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15167 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15169 2004-08-25 Richard Henderson <rth@redhat.com>
15171 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15172 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15174 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15176 * doc/tree-ssa.texi: Document new operand iterator.
15178 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15181 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15182 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15185 2005-08-28 Paul Brook <paul@codesourcery.com>
15187 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15188 -mfpu=vfp -march=armv5t
15189 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15191 2004-08-25 Richard Henderson <rth@redhat.com>
15193 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15194 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15195 * targhooks.c (default_scalar_mode_supported_p): New.
15196 * targhooks.h (default_scalar_mode_supported_p): Declare.
15197 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15199 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15200 before attempting to create types. Tidy.
15201 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15203 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15204 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15206 2004-08-25 Richard Henderson <rth@redhat.com>
15208 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15209 set REAL_MODE_FORMAT for TFmode.
15211 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15213 * c-decl.c (grokparm): New function.
15214 * c-tree.h (grokparm): New prototype.
15216 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15218 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15219 iterator controlling structure.
15220 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15221 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15222 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15224 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15225 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15226 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15227 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15228 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15229 Empty operand pointers.
15230 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15231 (op_iter_next_use): New. Return next use_operand_p.
15232 (op_iter_next_def): New. Return next def_operand_p.
15233 (op_iter_next_tree): New. Return next operands as a tree.
15234 (op_iter_init): New. Initialize an iterator structure.
15235 (op_iter_init_use): New. Initialize structure and get the first use.
15236 (op_iter_init_def): New. Initialize structure and get the first def.
15237 (op_iter_init_tree): New. Initialize structure and get the first tree.
15238 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15239 (op_iter_init_maydef): New. Initialize structure and get the first
15240 V_MAY_DEF operands.
15241 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15242 * tree-dfa.c (compute_immediate_uses_for_stmt,
15243 redirect_immediate_uses): Use new operand iterator.
15244 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15245 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15246 operands instead of using *_disappeared_p routines.
15247 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15248 ssa_rewrite_stmt): Use new operand iterator.
15249 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15250 rewrite_trees): Use new operand iterator.
15251 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15252 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15253 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15254 dump_points_to_info): Use new operand iterator.
15255 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15256 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15258 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15259 propagate_necessity): Use new operand iterator.
15260 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15261 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15262 a parameter instead of a stmt_ann_t.
15263 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15264 build_tree_conflict_graph): Use new operand iterator.
15265 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15266 rewrite_mem_refs): Use new operand iterator.
15267 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15268 check_loop_closed_ssa_use): Use new operand iterator.
15269 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15270 * tree-ssanames.c (release_defs): Use new operand iterator.
15271 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15273 2004-08-25 Adam Nemet <anemet@lnxw.com>
15275 * tlink.c (initial_cwd): New variable.
15276 (tlink_init): Initialize it.
15277 (recompile_files): Use tlink_execute() instead of system(). Don't
15278 duplicate verbose output of collect_execute. Restore initial_cwd.
15279 Update comment before the function.
15281 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15283 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15284 accept) a cast from one Objective-C pointer type to another.
15286 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15288 * doc/install.texi: Document that libstdc++-v3 requires
15289 now automake 1.9.1.
15291 2004-08-25 Caroline Tice <ctice@apple.com>
15293 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15294 to comments at start of function.
15295 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15297 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15298 merge_blocks_move_predecessor_nojumps,
15299 merge_blocks_move_successor_nojumps, merge_blocks_move,
15300 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15301 * cfglayout.c (fixup_reorder_chain): Likewise.
15302 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15303 cfg_layout_can_merge_blocks_p): Likewise.
15304 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15305 * passes.c (rest_of_compilation): Update comments for calling
15306 optimization that partitions hot/cold basic blocks.
15307 * doc/invoke.texi: Update documentation of
15308 freorder-blocks-and-partition flag.
15310 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15312 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15313 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15315 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15317 * config/mips/mips.md (any_shift): New code macro.
15318 (optab, insn): New code attributes.
15319 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15320 Use the standard rather than internal patterns for the MIPS16
15321 double-shift optimization.
15322 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15323 Redefine using :GPR and any_shift.
15324 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15325 to cover all three shifts.
15326 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15327 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15328 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15330 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15332 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15335 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15337 PR libstdc++/17005 (fix for HP-UX 11.11)
15338 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15339 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15340 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15341 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15342 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15343 (LINK_SPEC): Handle march=1.0 option.
15344 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15345 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15346 (SUBTARGET_OPTIONS): New define.
15347 (LINK_SPEC): Handle march=1.0 option.
15348 (STARTFILE_SPEC): New define.
15349 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15350 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15351 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15352 (SUBTARGET_OPTIONS): New define.
15353 (LINK_SPEC): Handle march=1.0 option.
15354 (STARTFILE_SPEC): New define.
15355 * config/pa/pa.c (override_options): Add code to process -munix= option.
15356 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15357 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15359 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15360 (SUBTARGET_OPTIONS): Provide default define.
15361 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15362 STANDARD_STARTFILE_PREFIX_2): New defines.
15363 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15364 (ENDFILE_SPEC): Use %O.
15365 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15366 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15367 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15368 Document -munix=std option.
15370 2004-08-25 Steven Bosscher <stevenb@suse.de>
15372 * cse.c (cse_around_loop, cse_check_loop_start,
15373 cse_set_around_loop): Remove.
15374 (cse_basic_block): Remove the around_loop argument.
15375 (cse_end_of_basic_block): Remove the after_loop argument.
15376 (cse_main): Likewise.
15377 * rtl.h (cse_main): Update prototype.
15378 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15379 rest_of_handle_gcse): Update cse_main calls.
15381 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15383 * tree.h (build_int_cst): New, sign extended constant.
15384 (build_int_cstu): New, zero extended constant.
15385 (build_int_cst_wide): Renamed from build_int_cst.
15386 * tree.c (build_int_cst, build_int_cstu): New.
15387 (build_int_cst_wide): Renamed from build_int_cst.
15388 (make_vector_type, build_common_tree_nodes,
15389 build_common_tree_nodes_2): Adjust build_int_cst calls.
15390 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15391 expand_builtin_strpbrk, expand_builtin_fputs,
15392 build_string_literal, expand_builtin_printf,
15393 expand_builtin_sprintf, fold_builtin_classify_type,
15394 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15395 fold_builtin_toascii, fold_builtin_isdigit,
15396 simplify_builtin_strstr, simplify_builtin_strpbrk,
15397 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15398 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15399 DEF_ATTR_INT): Likewise.
15400 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15402 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15403 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15404 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15405 * c-typeck.c (really_start_incremental_init, push_init_level,
15406 set_nonincremental_init_from_string): Likewise.
15407 * calls.c (load_register_parameters): Likewise.
15408 convert.c (convert_to_pointer): Likewise.
15409 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15410 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15411 build_gcov_info): Likewise.
15412 * except.c (init_eh, assign_filter_values): Likewise.
15413 * expmed.c (store_fixed_bit_field, extract_bit_field,
15414 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15415 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15416 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15417 * expr.c (convert_move, emit_group_load, emit_group_store,
15418 expand_assignment, store_constructor, store_field,
15419 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15420 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15421 invert_truthvalue, optimize_bit_field_compare,
15422 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15423 fold_div_compare, fold, fold_read_from_constant_string,
15424 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15425 round_down): Likewise.
15426 * function.c (assign_parm_setup_block): Likewise.
15427 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15429 * stor-layout.c (layout_type, initialize_sizetypes,
15430 set_min_and_max_values_for_integral_type): Likewise.
15431 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15432 reset_evolution_in_loop): Likewise.
15433 * tree-chrec.h (build_polynomial_chrec): Likewise.
15434 * tree-complex.c (build_replicated_const): Likewise.
15435 * tree-eh.c (honor_protect_cleanup_actions,
15436 lower_try_finally_onedest, lower_try_finally_copy,
15437 lower_try_finally_switch): Likewise.
15438 * tree-mudflap.c (mf_build_string, mx_register_decls,
15439 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15440 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15441 * tree-pretty-print.c (dump_generic_node): Likewise.
15442 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15444 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15445 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15446 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15448 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15449 canonicalize_loop_induction_variables): Likewise.
15450 * tree-vectorizer.c (vect_create_index_for_array_ref,
15451 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15454 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15455 alpha_gimplify_va_arg_1): Likewise.
15456 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15457 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15458 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15459 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15460 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15461 mips_gimplify_va_arg_expr): Likewise.
15462 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15463 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15464 add_compiler_branch_island): Likewise.
15465 * config/s390/s390.c (s390_va_start): Likewise.
15466 * config/sh/sh.c (sh_va_start): Likewise.
15467 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15469 * config/xtensa/xtensa.c (xtensa_va_start,
15470 xtensa_gimplify_va_arg_expr): Likewise.
15472 * objc/objc-act.c (build_objc_string_object,
15473 build_objc_symtab_template, init_def_list, init_objc_symtab,
15474 init_module_descriptor, generate_static_references,
15475 build_selector_translation_table, get_proto_encoding,
15476 build_typed_selector_reference, build_selector_reference,
15477 build_next_objc_exception_stuff,
15478 build_method_prototype_list_template, generate_descriptor_table,
15479 generate_protocols, build_protocol_initializer,
15480 build_ivar_list_template, build_method_list_template,
15481 build_ivar_list_initializer, generate_ivars_list,
15482 generate_dispatch_table, generate_protocol_list,
15483 build_category_initializer, build_shared_structure_initializer,
15484 generate_shared_structures, handle_impent,
15485 generate_objc_image_info): Likewise.
15487 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15489 * cfglayout.c (duplicate_insn_chain): Remove references to
15490 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15491 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15492 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15493 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15494 and NOTE_INSN_LOOP_CONT.
15495 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15496 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15497 and NOTE_INSN_LOOP_CONT.
15498 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15499 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15501 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15502 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15503 references to removed notes and fields.
15504 (subtract_reg_term, ujump_to_loop_cont): Remove.
15506 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15508 * doc/install.texi: Document that libcpp does not require
15509 Automake any longer. Document that Automake 1.9.1 should
15512 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15514 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15515 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15516 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15517 restructure using C89 features (#elif, #error).
15518 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15519 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15520 * doc/invoke.texi: Remove references to DWARF version 1;
15521 clarify why -gdwarf-2<n> doesn't work.
15523 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15525 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15526 * cfg.c (clear_bb_flags): Don't clear partition setting.
15527 * ifcvt.c (find_if_case_1): Remove ??? comment.
15529 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15532 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15533 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15534 current_function_stdarg in place of sysv_varargs_p.
15535 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15538 2004-08-24 Richard Henderson <rth@redhat.com>
15541 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15542 random codes within CONST.
15544 2004-08-24 James E Wilson <wilson@specifixinc.com>
15546 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15547 -freorder-blocks-and-partition.
15549 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15551 PR middle-end/17044
15552 * tree-ssa-threadupdate.c (redirection_data): Make static.
15553 (thread_block): Use ggc_alloc_cleared to allocate struct
15554 redirection_data. Don't free elements in redirection_data.
15556 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15558 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15560 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15562 PR tree-optimization/17016
15563 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15564 number_of_iterations_exit): Use POINTER_TYPE_P instead
15565 of testing for POINTER_TYPE.
15567 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15569 * tree-ssa-loop-ivcanon.c: New file.
15570 * tree-ssa-loop-manip.c (create_iv): New function.
15571 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15572 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15573 * cfgloop.c (mark_single_exit_loops): New function.
15574 (verify_loop_structure): Verify single-exit loops.
15575 * cfgloop.h (struct loop): Add single_exit field.
15576 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15577 (mark_single_exit_loops): Declare.
15578 (tree_num_loop_insns): Declare.
15579 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15580 (duplicate_loop_to_header_edge): Use it.
15581 * common.opt (fivcanon): New flag.
15582 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15583 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15584 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15585 (bsi_insert_on_edge_immediate): New function.
15586 * tree-flow.h (bsi_insert_on_edge_immediate,
15587 canonicalize_induction_variables, tree_unroll_loops_completely,
15588 create_iv): Declare.
15589 * tree-optimize.c (init_tree_optimization_passes): Add
15590 pass_iv_canon and pass_complete_unroll.
15591 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15592 * tree-scalar-evolution.c (get_loop_exit_condition,
15593 get_exit_conditions_rec, number_of_iterations_in_loop,
15594 scev_initialize): Use single_exit information.
15595 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15596 missing assumptions.
15597 (loop_niter_by_eval): Return number of iterations as unsigned
15599 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15600 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15601 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15603 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15604 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15605 the defining statement is ready.
15606 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15607 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15609 (vect_transform_loop_bound): Use single_exit information.
15610 (vect_analyze_loop_form): Cleanup bogus tests.
15611 (vectorize_loops): Do not call flow_loop_scan.
15612 * tree.h (may_negate_without_overflow_p): Declare.
15613 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15614 (negate_expr_p): ... this function.
15615 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15616 * doc/invoke.texi (-fivcanon): Document.
15617 * doc/passes.texi: Document canonical induction variable creation.
15619 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15621 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15622 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15623 using the mode of the operand to decide between them.
15624 * config/mips/mips.md (MOVECC): New mode macro.
15625 (ccreg): New mode attribute.
15626 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15627 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15628 (mov[sd]icc): Redefine using :GPR.
15630 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15632 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15633 (mips_prefetch_cookie): New function.
15634 * config/mips/mips.c (print_operand_address): Fix handling of
15636 (mips_emit_prefetch): Delete.
15637 (mips_prefetch_cookie): New function.
15638 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15639 mode of QImode for the address_operand. Use mips_prefetch_cookie
15640 to calculate the first "pref" operand.
15641 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15642 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15644 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15646 * arm.md: Include predicates.md.
15647 * predicates.md: New file.
15648 * arm.c (s_register_operand, arm_hard_register_operand)
15649 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15650 (arm_immediate_operand, arm_neg_immediate_operand)
15651 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15652 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15653 (offsettable_memory_operand, alignable_memory_operand)
15654 (arm_reload_memory_operand, arm_float_rhs_operand)
15655 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15656 (index_operand, shiftable_operator, logical_binary_operator)
15657 (shift_operator, equality_operator, arm_comparison_operator)
15658 (minmax_operator, cc_register, dominant_cc_register)
15659 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15660 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15661 (const_shift_operand, load_multiple_operation)
15662 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15663 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15664 (cirrus_register_operand, cirrus_fp_register)
15665 (cirrus_shift_const): Delete, replaced with equivalents in
15667 (shift_op): Handle ROTATE.
15668 * arm-protos.h: Delete declarations for above.
15669 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15670 * t-arm (MD_INCLUDES): Add predicates.md.
15671 (s-preds): Depends on MD_INCLUDES.
15673 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15675 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15676 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15677 patterns. Redefine using :GPR. Give the match_operator a mode.
15678 Use '%2' rather than '%z2' for operand 2.
15680 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15682 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15685 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15687 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15688 of internal patterns.
15689 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15691 (tablejump): Use expand_binop to calculate address. Adjust names
15692 of internal patterns.
15693 (tablejump[sd]i): Renamed from tablejump_internal[12].
15695 (tablejump_mips16[12]): Delete.
15697 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15699 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15700 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15701 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15702 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15703 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15705 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15707 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15708 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15710 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15711 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15712 (*branch_equality[sd]i_inverted): Likewise
15713 branch_equality{,_di}_inverted.
15714 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15715 Redefine using :GPR.
15717 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15719 * rtl.def: Reorganize, placing all codes used only in machine
15720 descriptions at the end.
15722 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15723 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15724 rtx_name, rtx_format arrays by direct reference to rtl.def,
15725 first undefining GENERATOR_FILE. Define enum insn_note and
15726 note_insn_name array by direct reference to insn-notes.def.
15727 (adjust_field_rtx_def): Remove local definition of rtx_name.
15728 Use symbolic names for insn notes.
15729 * Makefile.in (gengtype.o): Update dependencies.
15731 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15733 * basic-block.h (struct basic_block_def): Reorder fields to
15734 eliminate interior padding. Remove 'partition' field.
15735 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15736 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15737 (BB_COPY_PARTITION): New macros.
15738 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15739 Replace all references to the 'partition' field of a basic
15740 block with new macros.
15742 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15743 * final.c (final_scan_insn): Don't handle it.
15744 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15745 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15746 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15747 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15749 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15751 * c-decl.c (c_init_decl_processing): Adjust
15752 build_common_tree_nodes call.
15753 * expmed.c (const_mult_add_overflow_p): Use
15754 build_distinct_type_copy.
15755 * stor-layout.c (early_type_list): Remove.
15756 (layout_type): Don't append to early_type_list.
15757 (initialize_sizetypes): Add signed_p argument.
15758 (set_sizetype): Overwrite the stub type nodes directly.
15759 * tree.c (copy_node_stat): Clear a type's value cache here ...
15760 (build_distinct_type): ... not here.
15761 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15762 * tree.h (initialize_sizetypes): Add signed_p argument.
15763 (build_common_tree_nodes): Likewise.
15765 * objc/objc-act.c (get_static_reference): Use
15766 build_variant_type_copy.
15767 (get_protocol_reference): Likewise.
15768 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15770 2004-08-24 Richard Henderson <rth@redhat.com>
15771 Andrew Pinski <apinski@apple.com>
15773 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15774 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15777 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15778 ARRAY_REF also to get to the STRING_CST.
15780 2004-08-24 Paul Brook <paul@codesourcery.com>
15782 * config/arm/arm.c (arm_override_options): Update error message.
15783 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15784 TARGET_HARD_FLOAT_ABI.
15785 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15786 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15788 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15791 * config/m32r.md (movsi_sda): Add SI mode specification to
15794 2004-08-24 Nick Clifton <nickc@redhat.com>
15796 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15797 of seth_add3_operand.
15799 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15801 * Makefile.in (PROTO_OBJS): Add errors.o.
15802 * protoize.c (fancy_abort): Remove.
15803 * mips-tfile.c (fancy_abort): Add parameters.
15805 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15807 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15809 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15811 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15812 (host-default.o): Add dependency on HOOKS_H.
15813 * config/x-linux: Likewise.
15814 * config/x-solaris: Likewise.
15815 * config/i386/x-mingw32: Likewise.
15816 * config/rs6000/x-darwin: Likewise.
15818 2004-08-23 James E Wilson <wilson@specifixinc.com>
15820 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15823 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15826 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15828 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15830 * cfg.c (check_bb_profile): Fix typos.
15831 * function.c (assign_parm_is_stack_parm): Likewise.
15832 * tree-nested.c: Likewise.
15834 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15836 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15838 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15840 2004-08-23 Eric Christopher <echristo@redhat.com>
15842 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15843 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15844 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15846 * hooks.h: Include machmode.h.
15847 (hook_bool_mode_false): Declare.
15848 * hooks.c (hook_bool_mode_false): Define.
15849 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15850 * stor-layout.c (layout_type): Ditto.
15851 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15852 Define to target macro.
15853 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15854 * config/arm/arm.c: Ditto. Use.
15855 * config/arm/arm.h: Ditto.
15856 * config/arm/arm-protos.h: Ditto.
15857 * config/i386/i386.c: Ditto.
15858 * config/i386/i386.h: Ditto.
15859 * config/rs6000/rs6000.c: Ditto.
15860 * config/rs6000/rs6000.h: Ditto.
15861 * config/sh/sh.c: Ditto.
15862 * config/sh/sh.h: Ditto.
15863 * config/sh/sh-protos.h: Ditto.
15864 * config/sh/sh.md: Use.
15865 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15866 to TARGET_VECTOR_MODE_SUPPORTED_P.
15868 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15870 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15871 (errors.o): New target for host.
15872 (build-errors.o): New target for build.
15873 (genobjs): Replace errors.o with build-errors.
15874 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15875 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15876 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15877 (fix-header.o): Add errors.h
15878 * collect2.c (fancy_abort): Add parameters.
15879 * collect2.h (fancy_abort): Don't declare.
15880 * errors.h (fancy_abort): Don't declare.
15881 * errors.c: Include either bconfig.h or config.h.
15882 (fancy_abort): Trim filename.
15883 * fix-header.c (v_fatal, fatal): Remove.
15884 (progname): Remove definition.
15885 (main): Set progname here.
15886 * gcc.c (fancy_abort): Add parameters.
15887 * gcc.h (fancy_abort): Remove declaration.
15888 * gcov.c (fancy_abort): Remove.
15889 * rtl.h (fancy_abort): Don't declare.
15890 (abort): Don't define.
15891 * tree.h (fancy_abort): Don't declare.
15892 (abort): Don't define.
15893 * system.h (fancy_abort): Declare.
15894 (abort): Define to fancy_abort.
15895 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15897 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15898 (usize_type, ubitsizetype): Remove.
15899 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15901 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15903 * tree.h (build_distinct_type_copy): New.
15904 (build_type_copy): ... here. Rename to ...
15905 (build_variant_type_copy): ... here.
15906 * tree.c (build_qualified_type): Rename build_type_copy call.
15907 (build_distinct_type_copy): New, broken out of ...
15908 (build_type_copy): ... here. Rename to ...
15909 (build_variant_type_copy): ... here. Use
15910 build_distinct_type_copy.
15911 (build_common_tree_nodes_2): Rename build_type_copy call.
15912 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15914 (handle_packed_attribute, handle_unused_attribute,
15915 handle_transparanet_union_attribute, handle_aligned_attribute,
15916 handle_deprecated_attribute): Likewise.
15917 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15919 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15920 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15921 build_distinct_type_copy.
15923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15925 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15928 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15930 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15932 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15933 formerly unnamed patterns. Redefine using :P for the address. Remove
15934 explicit length attributes.
15936 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15938 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15940 (single_reachable_address): Use them.
15941 (schedule_sm): Add dump.
15942 (is_call_clobbered_ref): New function.
15943 (determine_lsm_reg): Check whether the reference is call clobbered.
15944 Only work for gimple_reg_type values.
15946 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15948 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15949 $31 store insns. Redefine using :GPR.
15951 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15953 * config/mips/mips.md (P): New mode macro.
15954 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15955 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15956 Add mode attributes.
15958 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15960 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15961 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15962 later constants to cover the gap.
15963 (load, store): New mode attributes.
15964 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15965 Use new unspec constants.
15967 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15969 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15970 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15971 to use register_operand rather than uns_arith_operand as the predicate
15972 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15973 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15974 Redefine using :GPR. Make same predicate change here. Extend the
15975 commutativity of operands 1 and 2 from the SImode version to the
15977 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15978 but with no predicate changes.
15979 (*nor[sd]i3): Redefine using :GPR.
15981 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15983 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15984 noreturn functions.
15986 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15988 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15989 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15990 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15991 rather than "%z2" (with a fake const0_rtx for operand 2).
15992 (ffs[sd]i2): Redefine using :GPR.
15993 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15995 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15997 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15999 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16001 * config/mips/mips.md (any_extend): New code macro.
16002 (u, su): New code attributes.
16003 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16004 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16005 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16006 (*{s,u}mul_acc_di): Redefine using any_extend.
16007 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16008 to reflect real insn names.
16009 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16010 with an any_extend template.
16011 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16014 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16016 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16017 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16018 (mul[sd]i3_r4000): Redefine using :GPR.
16019 (mulsi3_mult3): Don't check TARGET_MAD separately.
16020 (muldi3_mult3): Moved after mulsi_mult3.
16022 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16024 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16025 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16026 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16027 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16028 (TARGET_GPWORD): Define to true for n32 on IRIX.
16029 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16030 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16031 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16032 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16033 (MDEBUG_ASM_SPEC): Delete, folding into...
16034 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16035 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16036 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16037 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16038 to define asm_abi_default_spec.
16039 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16040 (TARGET_ASM_SELECT_SECTION): Delete.
16041 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16042 for non-mips16 code, removing previous workaround for SGI assemblers.
16043 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16044 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16045 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16046 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16047 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16048 ASM_STABS_OP and ASM_STABN_OP.
16049 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16050 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16051 (mips_output_function_prologue): Remove !TARGET_GAS code.
16052 (mips_select_rtx_section): Remove !have_named_sections code.
16053 (mips_select_section): Delete.
16054 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16055 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16056 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16057 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16058 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16059 * config/mips/windiss.h (ASM_SPEC): Likewise.
16061 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16063 * read-rtl.c (map_value, mapping, macro_group): New structures.
16064 (BELLWETHER_CODE): New macro.
16065 (modes, codes, bellwether_codes): New variables.
16066 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16067 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16068 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16069 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16070 (add_map_value, initialize_macros): New functions.
16071 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16072 or starts with, a char * field.
16073 (find_macro, read_mapping, check_code_macro): New functions.
16074 (read_rtx_1): New, split out from read_rtx. Handle the new
16075 define_{mode,code}_{macro,attr} constructs. Use find_macro
16076 to parse the name of a code or mode. Use BELLWETHER_CODE to
16077 extract the format and to choose a suitable code for rtx_alloc.
16078 Modify recursive invocations to use read_rtx_1.
16079 (read_rtx): Call initialize_macros. Apply code and mode macros
16080 to the rtx returned by read_rtx_1. Cache everything after the
16081 first macro expansion for subsequent read_rtx calls.
16082 * doc/md.texi: Document new .md constructs.
16083 * config/mips/mips.md (GPR): New mode macro.
16084 (d, si8_di5): New mode attributes.
16085 (any_cond): New code macro.
16086 (add[sd]i3): Redefine using :GPR.
16087 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16088 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16089 previously unnamed MIPS16 patterns.
16090 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16091 lines. Don't match (plus (const_int 0) ...).
16092 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16093 Use a define_split to generate the addition.
16094 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16095 (subsi3_internal): Delete.
16096 (*subsi3_extended): Renamed from subsi3_internal_2.
16097 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16098 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16099 using an any_cond template.
16101 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16103 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16105 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16107 * read-rtl.c (string_obstack): New file-scope variable.
16108 (read_string, read_quoted_string, read_braced_string)
16109 (read_escape): Remove obstack parameter and use string_obstack instead.
16110 (read_rtx): Remove function-local rtl_obstack and initialize
16111 string_obstack instead. Update call to read_string.
16113 2004-08-22 Andrew Pinski <apinski@apple.com>
16116 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16117 expression is not constant.
16118 (c_finish_return): Do not go through INDIRECT_REF when looking
16119 for the inner expression of an ADDR_EXPR for warning about.
16121 2004-08-22 Richard Henderson <rth@redhat.com>
16124 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16125 create new blocks and fall through.
16126 (expand_gimple_basic_block): Update to match.
16128 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16130 * reload.c (find_reloads_address): Make return value tri-state.
16131 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16132 (find_reloads): Assume that reloaded addresses match 'o' or
16133 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16134 returned 1 (not -1). Omit optional reloads for address operands
16135 only if find_reloads_address returned 1 (not -1).
16137 * config/s390/s390.c (legitimize_reload_address): New function.
16138 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16139 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16140 legitimize_reload_address.
16142 2004-08-22 Richard Hendersion <rth@redhat.com>
16144 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16145 * gimplify.c (gimplify_save_expr): Use it.
16146 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16147 on the temporary variable.
16149 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16151 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16152 * tree.h (rtl_expr_nonnegative_p): Remove.
16154 2004-08-22 Steven Bosscher <stevenb@suse.de>
16156 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16157 for cpu==pentiumpro.
16159 * combine.c (struct reg_stat): Fix comment typo.
16161 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16163 * c-tree.h (c_sizeof_nowarn): Remove.
16165 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16167 * c-decl.c (set_array_declarator_type): Rename to
16168 set_array_declarator_inner.
16169 (build_c_parm, build_attrs_declarator, build_function_declarator):
16171 (make_pointer_declarator): Call build_attrs_declarator.
16172 * c-tree.h (set_array_declarator_type): Rename to
16173 set_array_declarator_inner.
16174 (build_c_parm, build_attrs_declarator, build_function_declarator):
16176 * c-parse.in (after_type_declarator,
16177 parm_declarator_starttypename, parm_declarator_nostarttypename,
16178 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16179 firstparm): Use these functions
16181 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16183 * c-decl.c (build_array_declarator, set_array_declarator_type,
16184 start_decl, grokdeclarator, grokparms): Change boolean parameters
16186 * c-tree.h (build_array_declarator, set_array_declarator_type,
16187 start_decl): Update prototypes.
16188 * c-decl.c, c-parse.in: All callers changed.
16190 2004-08-21 Mike Stump <mrs@apple.com>
16192 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16193 (darwin_fix_and_continue): Likewise.
16194 (darwin_fix_and_continue_switch): Likewise.
16195 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16196 (darwin_fix_and_continue): Likewise.
16197 (darwin_fix_and_continue_switch): Likewise.
16199 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16202 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16203 Remove, merging into ...
16204 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16205 rather than const char*, and accepting additional parameter.
16206 Don't add suffix to '*'-prefixed symbols or variadic functions.
16207 (i386_pe_encode_section_info): Adjust for call to new function.
16208 Call change_decl_assembler_name.
16210 2004-08-20 Mike Stump <mrs@apple.com>
16212 * config/darwin.c (machopic_indirect_data_reference): Mark
16214 * config/386/386.c (darwin_local_data_pic): Add.
16215 (legitimate_constant_p): Reorder so that PLUS handling runs
16216 before darwin_local_data_pic to match the ordering in
16217 legitimate_pic_address_disp_p and so that MINUS runs after
16218 darwin_local_data_pic as otherwise the darwin_local_data_pic
16219 logic can be skipped, which would be very bad.
16220 (legitimate_pic_address_disp_p): Move from from here to
16221 darwin_local_data_pic so it can be reused.
16223 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16225 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16226 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16227 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16228 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16229 (RS6000_ABI_NAME): Define as "linux".
16230 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16231 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16232 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16233 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16234 * config/rs6000/rs6000.c (dot_symbols): New global var.
16235 (rs6000_output_function_entry): New function, modified for
16237 (print_operand <case 'z'>): ..extracted from here.
16238 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16239 (rs6000_output_function_epilogue): Likewise.
16240 (rs6000_elf_declare_function_name): Likewise.
16241 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16242 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16243 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16244 * configure: Regenerate.
16245 * config.in: Regenerate.
16247 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16249 * reload.c (find_reloads_address): Fix thinko in previous change.
16251 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16254 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16256 PR rtl-optimization/17099
16257 * combine.c (force_to_mode): Check if inner_mask has any bits set
16258 outside of GET_MODE (x) instead of op_mode.
16260 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16262 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16264 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16265 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16266 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16268 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16270 * config/arm/t-symbian: New file.
16272 2004-08-20 Andrew Pinski <apinski@apple.com>
16274 * regrename.c (kill_value_regno): ANSIfy.
16276 2004-08-20 Dale Johannesen <dalej@apple.com>
16278 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16280 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16282 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16283 (kill_value_regno): New function, derived from kill_value.
16284 (kill_value): Update.
16285 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16287 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16289 Fix PR tree-optimization/17111
16290 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16291 of non-value_handles.
16292 (bitmap_set_contains): All constants are in every set.
16294 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16296 * fold-const.c (round_up, round_down): Use build_int_cst.
16297 Optimize common case.
16299 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16300 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16302 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16303 one_only_data_section): Rename to som_readonly_data_section,
16304 som_one_only_readonly_data_section and som_one_only_data_section.
16305 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16306 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16307 conditional defines.
16308 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16309 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16311 (pa_select_section): Use renamed section functions.
16312 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16313 SOM_READONLY_DATA_SECTION_FUNCTION,
16314 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16315 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16317 * config/pa/som.h: ... not here.
16318 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16319 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16320 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16321 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16322 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16324 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16326 * fold-const.c (int_const_binop): Don't generate non-overflowing
16327 size-types specially.
16328 (fold_convert_const): Likewise.
16330 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16331 clear cache on copied sizetype.
16333 2004-08-20 Ben Elliston <bje@au.ibm.com>
16335 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16336 * configure: Regenerate.
16338 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16341 * gcc.c (struct stat input_stat): Don't define if
16342 HOST_LACKS_INODE_NUMBERS
16343 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16344 than stat to determine if temp file is same as input file.
16345 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16346 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16348 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16350 * configure.ac (mips*-*-*): Print an error if not using GAS.
16351 * configure: Regenerated.
16352 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16353 comments about buggy MIPSpro assemblers.
16354 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16355 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16356 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16357 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16358 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16359 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16360 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16361 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16362 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16363 of more general IRIX 6 definitions.
16364 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16365 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16366 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16367 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16368 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16369 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16370 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16371 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16372 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16373 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16374 (LINK_SPEC): Move most of definition to iris.h.
16375 (SUBTARGET_LINK_SPEC): New macro.
16376 (IRIX_STARTFILE_SPEC): Fold into...
16377 (STARTFILE_SPEC): ...here.
16378 (IRIX_ENDFILE_SPEC): Fold into...
16379 (ENDFILE_SPEC): ...here.
16380 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16381 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16382 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16383 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16384 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16385 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16386 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16387 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16388 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16389 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16390 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16391 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16392 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16393 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16394 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16395 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16396 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16397 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16398 (TARGET_IRIX6): Define to 1.
16399 (DRIVER_SELF_SPECS): Define.
16400 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16401 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16402 (SUBTARGET_LINK_SPEC): New macro.
16403 (IRIX_STARTFILE_SPEC): Fold into...
16404 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16405 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16406 (LIB_SPEC, LIBGCC_SPEC): Use them.
16407 (LIB_SPEC): Remove !mabi=* case.
16408 (IRIX_ENDFILE_SPEC): Fold into...
16409 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16410 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16411 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16412 (TARGET_IRIX6): New macro.
16413 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16414 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16415 (LABEL_AFTER_LOC): Delete.
16416 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16417 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16418 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16419 (override_options): Remove TARGET_SGI_O32_AS-related code.
16420 (irix_output_external_libcall): Make static.
16421 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16423 (mips_file_start): Tidy guard for ABI sections. Remove use of
16424 ABICALLS_ASM_OP; use .abicalls instead.
16425 (mips_output_aligned_decl_common, mips_declare_object_name)
16426 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16427 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16428 .globl foo .text directives.
16429 (irix_asm_named_section_1, irix_asm_named_section)
16430 (irix_section_align_entry, irix_section_align_htab)
16431 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16432 (irix_section_align_entry_hash, irix_asm_output_align)
16433 (irix_file_start, irix_section_align_1, copy_file_data)
16434 (irix_file_end, irix_section_type_flags): Delete.
16435 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16436 Use standard section syntax. Remove protective "jr $31".
16437 (__gcc_fini): Likewise .gcc_fini.
16438 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16439 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16441 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16443 (EXTRA_MULTILIB_PARTS): Define.
16444 * config/mips/t-iris6: Remove bogus comment.
16445 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16446 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16447 config/mips/iris6gas.h, config/mips/iris6gld.h,
16448 config/mips/t-iris5-as, config/mips/t-iris5-gas
16449 config/mips/t-irix-gld: Delete.
16450 * config/mips/iris.h: New file.
16451 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16453 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16455 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16456 that the implicit set isn't clobbered in the jump insn.
16458 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16460 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16461 * optabs.c (init_optabs): Don't check it.
16462 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16463 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16465 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16467 * config/s390/s390.md (s390_warn_framesize_string)
16468 (s390_warn_dynamic_string, s390_stack_size_string)
16469 (s390_stack_guard_string): New global string variables.
16470 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16471 (s390_stack_guard): New global variables.
16472 (override_options): Added checks for the new options.
16473 (s390_emit_prologue): Emit stack check and trap code and perform
16474 compile time stack size checking.
16476 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16477 "warn-framesize", "warn-dynamicstack", "stack-size" and
16480 * doc/invoke.texi: Added documentation for the new options.
16482 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16484 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16485 to eliminate warning.
16486 (linear_search_fdes): Declare p as unsigned.
16487 (binary_search_mixed_encoding_fdes): Likewise.
16488 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16489 to eliminate warning.
16490 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16493 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16495 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16496 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16497 instead of one. Check for strictly legitimate address.
16498 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16499 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16501 2004-08-19 Eric Christopher <echristo@redhat.com>
16503 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16504 * langhooks.h (unsave_expr_now): Ditto.
16505 * tree.h (unsave_expr_1): Remove prototype.
16506 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16507 * tree-inline.c (unsave_expr_1): Move here
16508 from tree.c. Make static.
16509 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16510 * tree-sra.c: Fix up for rename.
16511 * tree-ssa-copy.c: Ditto.
16512 * tree-eh.c: Ditto.
16513 * tree.c (unsave_expr_1): Move to tree-inline.c.
16515 2004-08-19 Caroline Tice <ctice@apple.com>
16517 * config/i386/cygming.h (switch_to_section): Fix typo (change
16518 in_unlikely_text_section to in_unlikely_executed_text).
16520 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16522 * vec.h (VEC_lower_bound): New macro.
16524 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16527 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16528 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16529 treat each ABI separately. Deal with n32/n64 complex float arguments.
16530 (function_arg): Add associated complex handling here.
16532 2004-08-19 Richard Henderson <rth@redhat.com>
16534 * config/arm/arm.c (arm_gen_load_multiple): Use
16535 adjust_automodify_address. Take base memory and offset instead
16536 of unchanging/struct/scalar bits.
16537 (arm_gen_store_multiple): Likewise.
16538 (arm_gen_movmemqi): Use adjust_automodify_address.
16539 * config/arm/arm-protos.h: Update decls.
16540 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16541 (store_multiple): Similarly.
16543 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16545 * regclass.c (globalize_reg): Update call_really_used_regs.
16547 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16549 * doc/invoke.texi (integer-share-limit): Document.
16551 * tree.h (TYPE_CACHED_VALUES_P): New.
16552 (TYPE_CACHED_VALUES): New.
16553 (TYPE_ORIG_SIZE_TYPE): Adjust.
16554 * tree.def (INTEGER_CST): Update documentation.
16555 * tree.c: Inlcude params.h.
16556 (build_int_cst): Cache small values.
16557 (build_type_copy): Do not copy the value cache.
16558 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16560 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16561 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16563 * fold-const.c (force_fit_type): Copy value when setting
16565 (int_const_binop): Likewise.
16566 * stor-layout.c: Include params.h
16567 (set_sizetype): Create values cache.
16568 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16569 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16570 * params.h (INTEGER_SHARE_LIMIT): New.
16571 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16573 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16575 * gimplify.c (gimplify_minimax_expr): Remove.
16576 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16578 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16580 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16581 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16583 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16585 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16587 2004-08-18 Andrew Pinski <apinski@apple.com>
16589 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16591 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16593 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16594 (__aeabi_ul2f): Likewise.
16596 2004-08-18 Richard Henderson <rth@redhat.com>
16598 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16599 move to rtl completely.
16600 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16601 (xtensa_find_mode_for_size): Remove.
16602 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16603 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16605 2004-08-18 Richard Henderson <rth@redhat.com>
16607 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16608 (block_move_sequence): Rewrite to use adjust_address.
16609 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16610 Return boolean indicating success/failure.
16611 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16612 * config/mcore/mcore.md (movmemsi): Update to match.
16614 2004-08-18 Mike Stump <mrs@apple.com>
16616 * doc/invoke.texi (-mfix-and-continue): Add support for
16617 fast turn around debugging.
16618 (-ffix-and-continue): Likewise.
16619 (-mindirect-data): Likewise.
16620 (-findirect-data): Likewise.
16621 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16622 (indirect_data): Likewise.
16623 (machopic_data_defined_p): Likewise.
16624 (machopic_output_indirection): Likewise.
16625 (darwin_encode_section_info): Likewise.
16626 (darwin_fix_and_continue): Likewise.
16627 (darwin_fix_and_continue_switch): Likewise.
16628 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16629 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16630 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16631 (SUBTARGET_OPTIONS): Likewise.
16632 (darwin_fix_and_continue): Likewise.
16633 (darwin_fix_and_continue_switch): Likewise.
16634 (TARGET_FIX_AND_CONTINUE): Likewise.
16635 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16637 2004-08-19 Steven Bosscher <stevenb@suse.de>
16639 * basic-block.h (struct edge_def): Remove crossing_edge.
16640 (EDGE_CROSSING): New define.
16641 (EDGE_ALL_FLAGS): Update.
16642 * bb-reorder.c (find_traces_1_round, better_edge_p,
16643 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16644 find_jump_block, fix_crossing_conditional_branches,
16645 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16646 Replace all occurences of crossing_edge with an edge flag check
16648 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16649 try_crossjump_bb): Likewise.
16650 * cfglayout.c (fixup_reorder_chain): Likewise.
16651 * cfgrtl.c (force_nonfallthru_and_redirect,
16652 commit_one_edge_insertion): Likewise.
16654 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16655 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16656 * basic-block.h: ...here.
16657 * tree-cfg.c (compute_dominance_frontiers_1,
16658 compute_dominance_frontiers): Move from here...
16659 * cfganal.c: ...to here. Include timevar.h.
16661 2004-08-18 James E Wilson <wilson@specifixinc.com>
16663 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16664 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16666 * config/mips/mips.md (type): Add frdiv.
16667 (divsf3+1, divsf3+2): Change type to frdiv.
16668 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16669 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16671 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16672 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16673 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16674 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16675 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16676 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16677 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16678 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16679 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16680 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16682 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16684 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16686 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16687 get regression tester working again.
16689 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16691 * insn-notes.def, reg-notes.def: New files.
16692 * rtl.h: Use them to define enum insn_note and enum reg_note.
16693 * rtl.c: Use them to define note_insn_name and reg_note_name.
16694 * Makefile.in (RTL_BASE_H): Update.
16696 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16697 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16699 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16701 * arm.c (arm_size_rtx_costs): New function.
16702 (arm_override_options): Use it if optimizing for space.
16704 2004-08-18 Richard Henderson <rth@redhat.com>
16706 * emit-rtl.c (gen_const_mem): New.
16707 * rtl.h (gen_const_mem): Declare.
16708 * expr.c (do_tablejump): Use it.
16709 * varasm.c (force_const_mem): Likewise.
16710 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16711 (machopic_legitimize_pic_address): Likewise.
16712 * config/arm/arm.c (legitimize_pic_address): Likewise.
16713 * config/i386/i386.c (legitimize_pic_address): Likewise.
16714 (legitimize_tls_address): Likewise.
16715 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16716 * config/ia64/ia64.md (load_fptr): Likewise.
16717 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16718 * config/pa/pa.c (legitimize_pic_address): Likewise.
16719 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16720 (rs6000_emit_move): Likewise.
16721 * config/s390/s390.c (legitimize_pic_address): Likewise.
16722 (legitimize_tls_address): Likewise.
16723 * config/s390/s390.md (casesi): Likewise.
16724 * config/sh/sh.c (sh_reorg): Likewise.
16725 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16726 * config/v850/v850.md (casesi): Likewise.
16728 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16729 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16730 use of MEM_READONLY_P.
16732 2004-08-18 Steven Bosscher <stevenb@suse.de>
16734 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16735 Add new postreload-gcse.o.
16736 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16737 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16738 equiv_constant): Use SAFE_HASH instead of safe_hash.
16739 (exp_equiv_p): Export. Add for_gcse argument when comparing
16741 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16742 find_comparison_args, fold_rtx, cse_insn): Update callers.
16743 (hash_rtx): New function derived from old canon_hash and bits
16744 from gcse.c hash_expr_1.
16745 (canon_hash_string): Rename to hash_rtx_string.
16746 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16747 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16748 (cselib_lookup): Update this caller.
16749 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16751 (hash_expr): Call hash_rtx.
16752 (ldst_entry): Likewise.
16753 (expr_equiv_p): Call exp_equiv_p.
16754 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16755 reg_used_on_edge, reg_set_between_after_reload_p,
16756 reg_used_between_after_reload_p, get_avail_load_store_reg,
16757 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16758 get_bb_avail_insn, hash_scan_set_after_reload,
16759 compute_hash_table_after_reload,
16760 eliminate_partially_redundant_loads, gcse_after_reload,
16761 get_bb_avail_insn, gcse_after_reload_main): Remove.
16762 * postreload-gcse.c: New file, reincarnating most of the above.
16763 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16764 (gcse_after_reload_main): Update prototype.
16765 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16766 * passes.c (rest_of_handle_gcse2): Use it.
16768 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16770 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16771 (pass_loop_done): Likewise.
16773 2004-08-18 Andrew Pinski <apinski@apple.com>
16775 * config/rs6000/darwin.md: Delete the altivec patterns which are
16776 handled differently now.
16777 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16778 (macho_correct_pic_di): Likewise.
16779 (call_indirect_nonlocal_darwin64): Likewise.
16780 Delete the save world/saveFP/saveVec patterns.
16782 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16783 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16784 * config/rs6000/rs6000.md: Include darwin.md.
16785 (builtin_setjmp_receiver): Add DImode case.
16786 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16789 2004-08-18 Matt Austern <austern@apple.com>
16791 Dead code stripping
16792 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16793 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16795 2004-08-18 Richard Henderson <rth@redhat.com>
16797 * alias.c (readonly_fields_p): Remove.
16798 (objects_must_conflict_p): Don't call it.
16799 * tree.h (readonly_fields_p): Remove.
16800 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16801 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16803 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16805 * tree-dfa.c (add_referenced_var): Only global variables are
16807 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16808 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16809 all pointers dereferenced if the statement dereferences them.
16810 (create_name_tags): Do not create memory tags for pointers
16811 that have PT_ANYTHING set.
16812 Also check if PT_VARS is not empty before creating a name tag.
16813 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16814 variables that share the same alias set with a pointer that
16815 may point anywhere.
16816 (add_may_alias): Add FIXME comment to remove clobbering
16817 aliased variables and tags.
16818 (replace_may_alias): Likewise.
16819 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16820 (merge_pointed_to_info): If the original variable has not
16821 points-to information, call set_pt_anything.
16822 (add_pointed_to_var): Do not prevent adding a pointed-to
16823 variable if the pointers is PT_ANYTHING.
16824 If the variable is a global, set PT_GLOBAL_MEM.
16825 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16826 pointer type only come in PTR+OFFSET flavours.
16827 Always call merge_pointed_to_info on PHI arguments that are
16829 (get_nmt_for): Mark call-clobbered tags whose pointer points
16831 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16833 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16835 (add_stmt_operand): Abort if the caller tried to add a killing
16836 definition for a memory tag.
16837 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16838 unnecessary checks.
16840 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16842 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16843 from call_used_regs. Update call_really_used_regs.
16844 (CALL_REALLY_USED_REGISTERS): Define.
16845 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16846 Replace call_used_regs with call_really_used_regs.
16847 (calc_live_regs, sh_media_register_for_return): Likewise.
16848 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16849 * sh.md (return_media): Likewise.
16851 2004-08-18 Andrew Pinski <apinski@apple.com>
16853 * config/darwin.c (machopic_legitimize_pic_address): Only set
16854 MEM_READONLY_P in the non TARGET_TOC case.
16856 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16858 * rtl.def (NIL): Delete.
16859 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16860 Tighten the syntax a little.
16862 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16863 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16864 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16865 * config/i386/predicates.md, config/m32r/m32r.h
16866 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16867 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16868 * config/sparc/sparc.h, doc/tm.texi:
16869 Replace all occurrences of NIL with UNKNOWN.
16871 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16873 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16874 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16875 sequence inline. Move drop_through_label code into this
16876 block, being the only place it is used. Adjust comments.
16878 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16880 * config/rs6000/altivec.md: Add new patterns for calls to
16881 save_world/rest_world functions.
16883 * config/rs6000/rs6000-protos.h: (save_world_operation,
16884 restore_world_operation) new declarations.
16886 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16888 (rs6000_stack_info): Set world_save_p field.
16889 (save_world_operation): New function.
16890 (restore_world_operation): New function.
16891 (compute_save_world_info): New function.
16892 (rs6000_stack_info): Call compute_save_world_info.
16893 (rs6000_emit_prologue): Check for world_save_p and generate
16894 pattern to call save_world for saving all non-volatile and
16896 (rs6000_emit_epilogue): Check for world_save_p and generate
16897 pattern to call rest_world to restore saved registers.
16899 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16900 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16901 (rs6000_reg_names): New entries added for save_world_operation and
16902 restore_world_operation.
16904 2004-08-18 Caroline Tice <ctice@apple.com>
16906 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16907 "-freorder-blocks-and-partition" to the flags used in second
16908 stage of profiledbootstrap.
16909 * bb-reorder.c (push_to_next_round_p): Add new variable,
16910 next_round_is_last; set and use variable to make sure, when
16911 partitioning, that the last trace construction round consists
16912 of all (and only) cold basic blocks.
16913 (rotate_loop): Don't copy blocks that end in a section
16915 (copy_bb): Correctly initialize "partition" of duplicated bb.
16916 (add_unlikely_executed_notes): Add a comment.
16917 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16918 to make sure, if function contains hot blocks, that the
16919 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16920 crossing edges if the architecture supports named sections.
16921 (mark_bb_for_unlikely_executed_section): Modify to always
16922 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16923 the basic block note insn.
16924 (fix_crossing_unconditional_branches): Remove extra space.
16925 (fix_edges_for_rarely_executed_code): Modify to only do
16926 partitioning work if the architecture supports named sections.
16927 (reorder_basic_blocks): Modify to only add
16928 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16929 supports named sections.
16930 * c-common.c (handle_section_attribute): Initialize new global
16931 variable, user_defined_section_attribute, to true if user has
16933 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16934 forward edges that cross section boundaries.
16935 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16936 partitioning information if the architecture supports named
16938 * cfgrtl.c (target.h): Add statement to include this.
16939 (rtl_split_block): Make sure newly created bb gets correct
16941 (try_redirect_by_replacing_jump): Make sure redirection isn't
16942 attempting to cross section boundaries.
16943 (force_nonfallthru_and_redirect): Only do partition fix up if
16944 architecture supports named sections.
16945 (rtl_split_edge): Make sure newly created bb ends up in
16947 (commit_one_edge_insertion): Remove code that incorrectly
16948 updated basic block partition; Make sure partition fix up only
16949 happens if architecture supports named sections and it's not
16951 (rtl_verify_flow_info_1): Fix if-condition on test/error
16952 condition that fallthru edges are not allowed to cross section
16954 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16955 * final.c (final_scan_insn): Remove redundant test from if-statement;
16956 change calls to text_section into calls to function_section; add code
16957 to only to partitioning fix up if architecture supports named
16959 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16961 (if_convert): Add targetm.have_named_sections to test.
16962 * output.h (unlikely_section_label): Extern declaration for new global
16964 (unlikely_text_section_name): Likewise.
16965 * opts.c (decode_options): If both partitioning and DWARF debugging
16966 are turned on, issue a warning that this doesn't work, and change
16967 partitiong to basic block reordering (without hot/cold partitions).
16968 * passes.c (rest_of_handle_final): Re-set new global variable,
16969 user_defined_section_attribute, to false.
16970 (rest_of_compilation): Change options for calling partitioning
16971 function: Don't call if the user defined the section attribute, and
16972 don't call if DECL_ONE_ONLY is true for the current function.
16973 * predict.c (choose_function_section): Return immediately if we
16974 are doing hot/cold partitioning (i.e. let the basic block partitioning
16975 determine where the function belongs).
16976 * reg-stack.c (emit_swap_insn): Add condition to step over
16977 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16978 * toplev.c (user_defined_section_attribute): New global variable.
16979 * toplev.h (user_defined_section_attribute): Extern declaration
16980 for new global variable.
16981 * varasm.c (unlikely_section_label): New global variable.
16982 (unlikely_text_section_name): New global variable.
16983 (unlikely_text_section): Add code to initialize
16984 unlikely_text_section_name if necessary; modify to use
16985 unlikely_text_section_name and unlikely_section_label; also to use
16986 named_section properly.
16987 (in_unlikely_text_section): Modify to work correctly with
16988 named_section and to use unlikely_text_section_name.
16989 (named_section): Add code to work properly with cold section.
16990 (function_section): Clean up if-statement.
16991 * config/darwin.c (darwin_asm_named_section): Return to original
16992 code, removing use of SECTION_FORMAT_STRING.
16993 * config/arm/pe.h (switch_to_section): Add case for
16994 in_unlikely_executed_text to switch statement.
16995 * config/i386/cygming.h (switch_to_section): Likewise.
16996 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16997 (SECTION_FORMAT_STRING): Likewise.
16998 * config/mcore/mcore.h (switch_to_section): Likewise.
16999 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17000 (SECTION_FORMAT_STRING): Remove.
17002 2004-08-18 Roger Sayle <roger@eyesopen.com>
17004 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17005 -ffixed-reg safe, by preserving the meanings of zero and one.
17006 (CALL_USED_REGISTERS): Likewise.
17007 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17009 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17011 * config/sh/sh.c (split_branches): Check the result of
17013 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17014 Call rtl_register_cfg_hooks.
17016 2004-08-18 Richard Henderson <rth@redhat.com>
17018 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17019 * alias.c (true_dependence): Update to match new semantics.
17020 (canon_true_dependence, write_dependence_p): Likewise.
17021 (anti_dependence, output_dependence): Update write_dependence_p args.
17022 (unchanging_anti_dependence): Remove.
17023 * calls.c (purge_mem_unchanging_flag): Remove.
17024 (fixup_tail_calls): Don't call it.
17025 (expand_call): Don't add unchanging memory to function usage.
17026 * expr.c (emit_block_move_via_libcall): Likewise.
17027 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17028 (get_subtarget): Don't use RTX_UNCHANGING_P.
17029 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17030 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17031 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17032 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17033 (cse_insn, canon_hash): Use MEM_READONLY_P.
17034 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17035 instead of RTX_UNCHANGING_P.
17036 * explow.c (maybe_set_unchanging): Remove.
17037 * expr.h (maybe_set_unchanging): Remove.
17038 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17039 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17040 (assign_parm_setup_reg, expand_function_start): Likewise.
17041 * integrate.c (copy_rtx_and_substitute): Likewise.
17042 * ra-rewrite.c (emit_colors): Likewise.
17043 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17044 (fixup_match_1): Likewise.
17045 * reload1.c (reload, alter_reg): Likewise.
17046 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17047 not RTX_UNCHANGING_P.
17048 (equiv_init_varies_p): Likewise.
17049 * loop-invariant.c (check_maybe_invariant): Likewise.
17050 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17051 * loop.c (note_addr_stored): Likewise.
17052 (prescan_loop): Likewise. Don't check function usage for clobbered
17054 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17055 not RTX_UNCHANGING_P.
17056 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17057 * varasm.c (force_const_mem): Likewise.
17058 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17059 * web.c (entry_register): Likewise.
17060 * tree-gimple.h (get_base_address): Move decl ...
17061 * tree.h: ... here.
17062 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17064 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17065 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17066 (alpha_set_memflags): Update to match.
17068 * config/darwin.c (machopic_indirect_data_reference): Set
17069 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17070 (machopic_indirect_call_target): Likewise.
17071 (machopic_legitimize_pic_address): Likewise.
17072 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17073 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17074 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17075 * config/frv/frv.md (symGOT2reg): Likewise.
17076 * config/i386/i386.c (legitimize_pic_address,
17077 legitimize_tls_address, ix86_split_to_parts): Likewise.
17078 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17079 * config/ia64/ia64.md (load_fptr): Likewise.
17080 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17081 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17082 * config/mcore/mcore.c (block_move_sequence): Likewise.
17083 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17084 * config/pa/pa.c (legitimize_pic_address): Likewise.
17085 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17086 (rs6000_emit_move): Likewise.
17087 * config/s390/s390.c (legitimize_pic_address): Likewise.
17088 (legitimize_tls_address): Likewise.
17089 * config/s390/s390.md (casesi): Likewise.
17090 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17091 * config/sh/sh.md (symGOT2reg): Likewise.
17092 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17093 * config/v850/v850.md (casesi): Likewise.
17095 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17096 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17097 * config/mips/mips.c (mips_restore_gp): Likewise.
17098 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17099 * config/sh/sh.c (sh_reorg): Likewise.
17101 2004-08-18 Richard Henderson <rth@redhat.com>
17103 * tree.h (struct tree_decl): Add gimple_formal_temp.
17104 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17105 * gimplify.c (pop_gimplify_context): Clear it.
17106 (lookup_tmp_var): Set it, if is_formal.
17107 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17108 Use is_gimple_val for VECTOR. Simplify return value.
17109 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17110 (gimplify_expr): Likewise.
17111 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17112 is_gimple_tmp_rhs for clarity. Update all callers.
17113 (is_gimple_reg_rhs): Simplify logic.
17114 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17115 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17116 (is_gimple_formal_tmp_reg): Similarly.
17117 * tree-gimple.h: Update decls.
17118 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17119 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17120 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17122 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17124 * c4x.c (legitimize_operands): Remove calls to
17125 preserve_subexpressions_p.
17127 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17129 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17130 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17132 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17134 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17135 Objective-C++ extensions.
17136 * gengtype.c (get_file_basename): Match entire subdirectory name
17137 ('cp', 'objc', 'objcp') rather than just its suffix.
17138 (get_base_file_bitmap): Allow for files to belong to more than one
17140 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17141 used by more than one front-end.
17143 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17145 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17146 avoid use of preserve_subexpressions_p.
17148 2004-08-17 Richard Henderson <rth@redhat.com>
17151 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17153 2004-08-17 DJ Delorie <dj@redhat.com>
17155 * doc/extend.texi: Document new xstormy16 attribute.
17157 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17158 (xstormy16_splittable_below100_or_register): New.
17159 (combine_bnp): New.
17160 (xstormy16_reorg): New.
17161 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17163 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17164 (movhi_internal): Likewise.
17165 (cbhranchhi): Likewise.
17166 (cbhranchhi_neg): Likewise.
17167 (andhi3): Only allow splittable below100 operands.
17168 (iorhi3): Likewise.
17169 (peephole2): New and/zero_extend->and peephole.
17170 (peephole2): New load/ior/save->set1 peephole.
17171 (peephole2): New load/and/save->clr1 peephole.
17172 (bclrx, bclrx2, bclr7, bclr15): New.
17173 (bsetx, bsetx2, bset7, bset15): New.
17175 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17176 liberal about acceptable 'B' masks.
17178 * config/stormy16/stormy16-protos.h
17179 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17180 xstormy16_below100_operand, xstormy16_below100_or_register,
17181 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17182 (PREDICATE_CODES): Add new predicates.
17184 * config/stormy16/stormy16.c
17185 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17186 xstormy16_below100_operand, xstormy16_below100_or_register,
17187 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17188 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17189 (xstormy16_legitimate_address_p): Allow below100 symbols.
17190 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17191 (xstormy16_expand_move): Leave below100 operands as-is.
17192 (xstormy16_encode_section_info): Encode below100 symbols.
17193 (xstormy16_strip_name_encoding): New.
17194 (xstormy16_print_operand): Print 'b' as shift mask.
17195 (xstormy16_attribute_table): Add below100 attributes.
17196 (xstormy16_handle_below100_attribute): New.
17198 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17199 (XSTORMY16_SECTION_FUNCTION): New.
17200 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17201 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17202 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17203 (ASM_OUTPUT_LABELREF): Define.
17205 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17206 (movhi_internal): Add below100 support.
17207 (andhi3): Add below100 support.
17208 (iorhi3): Add below100 support.
17209 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17211 2004-08-17 James E Wilson <wilson@specifixinc.com>
17213 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17214 of VOIDmode for comparison code mode.
17215 * config/mips/mips.md: For conditional move patterns, use mode of
17216 first compare operand for comparison mode, instead of VOIDmode.
17218 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17219 normal and -ffast-math code.
17221 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17224 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17226 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17228 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17230 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17232 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17233 for non Darwin targets.
17234 (*call_value_nonlocal_darwin64): Likewise.
17236 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17238 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17239 altivec mode for altivec return register.
17241 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17243 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17244 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17245 * config/rs6000/rs6000.md: Include darwin.md.
17246 (builtin_setjmp_receiver): Add DImode case.
17247 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17250 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17252 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17254 * tree-vectorizer.h: New File: Same.
17255 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17256 * common.opt (ftree-vectorize): New flag to enable vectorization.
17257 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17258 vectorization pass.
17259 * tree-data-ref.h (init_data_ref): Additional argument.
17260 (array_base_name_differ_p): Moved to tree-data-ref.c.
17261 * tree-data-ref.c (array_base_name_differ_p): Revised.
17262 (initialize_data_dependence_relation): Call array_base_name_differ_p
17263 with an extra argument.
17264 (analyze_all_data_dependences): Same.
17265 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17266 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17268 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17269 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17270 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17271 vectorization pass.
17272 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17273 (tree_ssa_loop_done): Call scev_finalize.
17274 (tree_vectorize): Define the new vectorization pass.
17275 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17276 size of the vector they support (until support for multiple vector
17277 sizes is added to the vectorizer).
17278 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17279 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17280 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17283 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17285 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17287 (generate_protocol_list, handle_impent): Likewise.
17289 2004-08-17 Roger Sayle <roger@eyesopen.com>
17291 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17292 ensure that call_used_regs is a superset of both fixed_regs and
17293 call_really_used_regs.
17295 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17298 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17300 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17302 PR middle-end/17036
17303 * fold-const.c (fold): Check for integer operand when
17304 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17305 Pinski <pinskia@physics.uc.edu>.
17307 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17309 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17310 No need to check if in a cross configuration.
17311 * configure: Regenerate.
17313 * calls.c (precompute_register_parameters):
17314 Inline preserve_subexpressions_p ().
17315 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17316 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17318 * expr.c (get_subtarget): Likewise.
17319 * rtl.h (preserve_subexpressions_p): Remove.
17320 * stmt.c (preserve_subexpressions_p): Remove.
17322 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17323 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17324 Abort on gimplified cases.
17326 2004-08-16 James E Wilson <wilson@specifixinc.com>
17328 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17329 (FLOAT_TYPE_P): Use it.
17330 * c-typeck.c (build_binary_op): After convert calls, check for
17331 check for ERROR_MARK operands.
17333 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17335 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17336 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17337 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17338 (genobjs static pattern rule): Remove %.c dependency.
17339 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17340 Rename rules; delete commands; fix dependencies.
17341 (mostlyclean): Do not delete temporary source copies.
17342 * configure.ac: Delete all references to BUILD_PREFIX and
17344 * configure: Regenerate.
17346 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17347 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17348 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17349 with #ifndef GENERATOR_FILE so that nothing from those headers
17352 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17354 2004-08-16 Adam Nemet <anemet@lnxw.com>
17356 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17358 2004-08-16 Andrew Pinski <apinski@apple.com>
17360 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17361 extraneous semicolon.
17363 2004-08-16 Devang Patel <dpatel@apple.com>
17365 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17366 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17367 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17368 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17369 * target.h (struct gcc_target): New member, mark_decl_preserved.
17370 * hooks.c (hook_void_charptr): Rename to ...
17371 (hook_void_constcharptr): ... new name.
17372 * hooks.h (hook_void_charptr): Rename to ..
17373 (hook_void_constcharptr): ... new name.
17374 * tree.h (DECL_PRESERVE_P): New #define.
17375 (struct tree_decl): New member, preserve_flag.
17376 * varasm.c (assemble_start_function): Mark decl preserved.
17377 (assemble_variable): Same.
17378 * darwin.c (darwin_mark_decl_preserved): New function.
17379 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17380 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17381 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17383 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17385 * c-decl.c (grokdeclarator): Allow for function definition where
17386 innermost declarator has attributes.
17388 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17390 * except.c (get_exception_filter, build_post_landing_pads,
17391 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17392 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17393 * target.h (eh_return_filter_mode): New field added.
17394 * targhooks.c (default_eh_return_filter_mode): Defined.
17395 * targhooks.h (default_eh_return_filter_mode): Declared.
17396 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17398 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17400 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17401 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17402 * configure: Regenerate.
17404 2004-08-16 Stan Shebs <shebs@apple.com>
17406 Basic support for 64-bit Darwin.
17407 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17408 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17410 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17411 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17412 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17413 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17414 (PROCESSOR_DEFAULT64): Define.
17415 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17417 * config/rs6000/rs6000.md: Include darwin.md.
17418 (builtin_setjmp_receiver): Add DImode case.
17419 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17421 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17422 (rs6000_emit_move): Add DImode case to Darwin bits.
17423 (machopic_output_stub): Use .quad if 64-bit.
17424 * invoke.texi: Document -m32 and -m64.
17426 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17428 * doc/extend.texi (AltiVec builtins): Document additional differences
17429 from the Motorola AltiVec PIM.
17431 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17433 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17434 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17435 (struct tree_common): Update public_flag documentation.
17437 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17439 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17440 Check for artificial variables, not is_gimple_tmp_var.
17441 * tree-ssa-live.c (var_union): Likewise.
17443 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17445 * calls.c (load_register_parameters): Remove spurious FIXME token.
17447 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17449 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17450 (c-lang.o): Depend on c-objc-common.h.
17451 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17452 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17453 * c-lang.c: Include c-objc-common.h.
17454 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17455 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17456 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17457 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17458 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17459 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17460 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17461 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17462 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17463 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17464 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17465 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17466 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17467 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17468 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17469 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17470 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17471 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17472 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17473 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17474 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17475 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17476 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17477 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17478 Move to c-objc-common.h.
17479 * c-objc-common.c: Include c-objc-common.h.
17480 * c-objc-common.h: New file.
17482 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17483 Andrew Pinski <pinskia@physics.uc.edu>
17486 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17489 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17491 * tree.h (build_int_cst): New.
17492 (build_int_2): Remove.
17493 * tree.c (build_int_2): Remove.
17494 (build_int_cst): New.
17495 (make_vector_type, build_common_tree_nodes,
17496 build_common_tree_nodes_2): Use build_int_cst.
17497 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17498 expand_builtin_strpbrk, expand_builtin_fputs,
17499 build_string_literal, expand_builtin_printf,
17500 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17501 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17502 fold_builtin_isdigit, simplify_builtin_strstr,
17503 simplify_builtin_strpbrk, fold_builtin_fputs,
17504 simplify_builtin_sprintf): Use build_int_cst.
17505 * c-common.c (start_fname_decls, fix_string_type,
17506 c_common_nodes_and_builtins, c_init_attributes,
17507 shorten_compare): Likewise.
17508 * c-decl.c (complete_array_type,
17509 check_bitfield_type_and_width): Likewise.
17510 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17511 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17512 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17513 * c-typeck.c (really_start_incremental_init, push_init_level,
17514 set_nonincremental_init_from_string): Likewise.
17515 * calls.c (load_register_parameters): Likewise.
17516 * convert.c (convert_to_pointer): Likewise.
17517 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17518 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17520 * except.c (init_eh, assign_filter_values, assign_filter_values):
17522 * expmed.c (store_fixed_bit_field, extract_bit_field,
17523 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17524 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17525 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17526 * expr.c (convert_move, emit_group_load, emit_group_store,
17527 expand_assignment, store_constructor, store_field,
17528 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17529 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17530 invert_truthvalue, optimize_bit_field_compare,
17531 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17532 fold_div_compare, fold, fold_read_from_constant_string,
17533 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17534 * function.c (assign_parm_setup_block): Likewise.
17535 * stmt.c (shift_return_value, expand_end_case_type,
17536 estimate_case_costs): Likewise.
17537 * stor-layout.c (layout_type, initialize_sizetypes,
17538 set_min_and_max_values_for_integral_type): Likewise.
17539 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17540 reset_evolution_in_loop): Likewise.
17541 * tree-chrec.h (build_polynomial_chrec): Likewise.
17542 * tree-complex.c (build_replicated_const): Likewise.
17543 * tree-eh.c (honor_protect_cleanup_actions,
17544 lower_try_finally_onedest, lower_try_finally_copy,
17545 lower_try_finally_switch): Likewise.
17546 * tree-mudflap.c (mf_build_string, mx_register_decls,
17547 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17548 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17549 * tree-pretty-print.c (dump_generic_node): Likewise.
17550 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17552 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17553 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17554 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17557 * config/alpha/alpha.c (alpha_initialize_trampoline,
17558 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17559 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17560 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17561 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17562 * config/i860/i860.c (i860_va_start): Likewise.
17563 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17564 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17565 mips_gimplify_va_arg_expr): Likewise.
17566 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17567 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17568 add_compiler_branch_island): Likewise.
17569 * config/s390/s390.c (s390_va_start): Likewise.
17570 * config/sh/sh.c (sh_va_start): Likewise.
17571 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17573 * config/xtensa/xtensa.c (xtensa_va_start,
17574 xtensa_gimplify_va_arg_expr): Likewise.
17576 * objc/objc-act.c (build_objc_string_object,
17577 build_objc_symtab_template, init_def_list, init_objc_symtab,
17578 init_module_descriptor, generate_static_references,
17579 build_selector_translation_table, get_proto_encoding,
17580 build_typed_selector_reference, build_selector_reference,
17581 build_next_objc_exception_stuff,
17582 build_method_prototype_list_template, generate_descriptor_table,
17583 generate_protocols, build_protocol_initializer,
17584 build_ivar_list_template, build_method_list_template,
17585 build_ivar_list_initializer, generate_ivars_list,
17586 generate_dispatch_table, generate_protocol_list,
17587 build_category_initializer, build_shared_structure_initializer,
17588 generate_shared_structures, handle_impent,
17589 generate_objc_image_info): Use build_int_cst.
17591 2004-08-15 Ben Elliston <bje@au.ibm.com>
17593 * vec.h: Comment improvements.
17595 2004-08-14 Roger Sayle <roger@eyesopen.com>
17597 * c-common.c (shorten_compare, pointer_int_sum,
17598 c_common_truthvalue_conversion, boolean_increment): Replace calls
17599 to build with calls to buildN.
17600 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17601 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17602 gimplify_switch_stmt): Likewise.
17603 * c-typeck.c (default_function_array_conversion,
17604 build_component_ref, build_array_ref, build_function_call,
17605 pointer_diff, build_unary_op, build_conditional_expr,
17606 build_compound_expr, build_modify_expr, c_finish_goto_label,
17607 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17608 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17609 build_binary_op): Likewise.
17611 2004-08-15 Steven Bosscher <stevenb@suse.de>
17613 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17615 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17617 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17618 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17619 * fixinc/fixincl.x: Rebuilt.
17621 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17623 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17624 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17625 (mips_small_data_pattern_p): Declare.
17626 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17627 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17628 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17629 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17630 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17631 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17632 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17633 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17634 (pc_or_label_operand, call_insn_operand, move_operand)
17635 (consttable_operand, symbolic_operand, general_symbolic_operand)
17636 (global_got_operand, local_got_operand, stack_operand)
17637 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17638 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17639 (mips_small_data_pattern_p): Replace previous small_data_pattern
17640 predicate. Turn into a bool () (rtx) function.
17641 * config/mips/predicates.md: New file.
17642 * config/mips/mips.md: Include it. Use the target-independent
17643 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17644 trap_comparison_operator and equality_op to equality_operator.
17645 Replace uses of small_int with the equivalent const_arith_operand.
17646 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17647 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17648 to fcc_reload_operand.
17649 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17651 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17653 PR libstdc++/17005 partial fix.
17654 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17655 except when generating ANSI/C89 code.
17657 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17659 * c-common.c (shorten_compare): Use force_fit_type directly.
17661 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17662 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17663 Dave Korn <dk@artimi.com>
17665 * doc/install.texi (Building): Avoid duplicate reference to GNU
17667 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17669 2004-08-14 Richard Henderson <rth@redhat.com>
17671 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17672 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17674 2004-08-13 Richard Henderson <rth@redhat.com>
17676 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17677 for constant_call_address_operand.
17678 (call_value_pop_1, call_value_1): Likewise.
17679 (sibcall_value_1, call_value_1_rex64): Likewise.
17681 2004-08-13 James E Wilson <wilson@specifixinc.com>
17683 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17684 Correct mode from SFmode to DFmode.
17686 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17688 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17689 __cstring_object and __image_info sections with the no_dead_strip
17692 2004-08-13 Roger Sayle <roger@eyesopen.com>
17693 David Billinghurst <David.Billinghurst@riotinto.com>
17695 PR libgfortran/15930
17696 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17697 * fixinc/fixincl.x: Regenerate.
17698 * fixinc/tests/base/internal/math_core.h: New file.
17700 2004-08-13 Richard Henderson <rth@redhat.com>
17702 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17703 (dbxout_function_end): Remove ifdefs for it.
17704 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17706 2004-08-13 Richard Henderson <rth@redhat.com>
17708 * Makefile.in (insn-preds.o): Depend on TREE_H.
17709 * genpreds.c (write_insn_preds_c): Include tree.h.
17710 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17711 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17712 const48_operand, and_operand, or_operand, mode_width_operand,
17713 mode_mask_operand, mul8_operand, const0_operand,
17714 hard_fp_register_operand, hard_int_register_operand,
17715 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17716 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17717 global_symbolic_operand, call_operand, symbolic_operand,
17718 dtp16_symbolic_operand, dtp32_symbolic_operand,
17719 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17720 gottp_symbolic_operand, alpha_comparison_operator,
17721 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17722 signed_comparison_operator, alpha_fp_comparison_operator,
17723 divmod_operator, fix_operator, aligned_memory_operand,
17724 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17725 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17726 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17727 (reg_or_const_int_operand): Remove. Replace all users with
17728 reg_or_cint_operand.
17729 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17730 (resolve_reload_operand): Split out of aligned_memory_operand.
17731 * config/alpha/alpha-protos.h: Update for exports.
17732 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17733 * config/alpha/alpha.md: Include predicates.md.
17734 * config/alpha/predicates.md: New file.
17736 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17738 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17739 fields with a pointer to the instruction definition.
17740 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17741 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17742 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17743 (write_attr_case, write_const_num_delay_slots): Write the name of
17744 an insn next to its case statement.
17745 * genoutput.c (data): Add a filename field.
17746 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17747 (output_insn_data): Print the location of each insn definition.
17748 * genrecog.c (write_action): Print the name of an insn above
17749 the statement that returns its code.
17751 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17753 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17754 * config/libgloss.h: Likewise.
17755 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17756 * c4x/c4x-modes.def: Likewise.
17757 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17758 (c4x_rptb_nop_p): Likewise.
17759 (c4x_rptb_valid_p): Likewise.
17760 (c4x_rptb_insert): Likewise.
17761 (c4x_address_conflict): Likewise.
17762 * config/c4x/c4x.md: Likewise.
17763 * config/frv/frv.md: Likewise.
17764 * config/i386/athlon.md: Likewise.
17765 * config/i386/i386.md: Likewise.
17766 * config/i386/predicates.md: Likewise.
17767 * config/ia64/ia64.c: Likewise.
17768 * config/ia64/itanium1.md: Likewise.
17769 * config/ia64/itanium2.md: Likewise.
17770 * config/iq2000/iq2000.md: Likewise.
17771 * config/mcore/mcore.c: Likewise.
17772 * config/mips/mips.c: Likewise.
17773 * config/mips/r3900.h: Likewise.
17774 * config/mips/sb1.md: Likewise.
17775 * config/pa/milli64.S: Likewise.
17776 * config/pa/pa.c: Likewise.
17777 * config/pa/pa.h: Likewise.
17778 * config/rs6000/8540.md: Likewise.
17780 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17782 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17784 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17786 * sh.md (cbranch define_delay) Use cond_delay_slot for
17787 non-anulled condition too.
17789 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17791 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17792 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17793 any_parallel_operand, lmw_operation, stmw_operation,
17794 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17795 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17796 any_parallel_operand.
17797 (return_and_restore_fpregs_{si,di}): Same.
17799 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17801 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17802 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17803 Also issue a warning for any predicate we don't know about.
17805 2004-08-12 Richard Henderson <rth@redhat.com>
17807 * config/i386/i386.c (internal_label_prefix): Export.
17808 (internal_label_prefix_len, struct ix86_address,
17809 ix86_decompose_address, maybe_get_pool_constant,
17810 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17811 memory_address_length): Export.
17812 (any_fp_register_operand, fp_register_operand,
17813 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17814 x86_64_general_operand, x86_64_szext_general_operand,
17815 x86_64_nonmemory_operand, x86_64_movabs_operand,
17816 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17817 x86_64_zext_immediate_operand, const_int_1_31_operand,
17818 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17819 tls_symbolic_operand, global_dynamic_symbolic_operand,
17820 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17821 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17822 constant_call_address_operand, const0_operand, const1_operand,
17823 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17824 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17825 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17826 general_no_elim_operand, nonmemory_no_elim_operand,
17827 index_register_operand, q_regs_operand, flags_reg_operand,
17828 non_q_regs_operand, zero_extended_scalar_load_operand,
17829 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17830 ix86_comparison_operator, ix86_carry_flag_operator,
17831 fcmov_comparison_operator, promotable_binary_operator,
17832 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17833 mult_operator, div_operator, arith_or_logical_operator,
17834 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17835 aligned_operand): Move to predicates.md as define_predicates.
17836 (tls_symbolic_operand_1): Remove.
17837 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17838 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17839 (legitimize_address): Merge tls_symbolic_operand contents.
17840 (ix86_expand_move): Likewise.
17841 * config/i386/i386-protos.h: Update for exports.
17842 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17843 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17844 * config/i386/i386.md: Include predicates.md.
17845 * config/i386/predicates.md: New file.
17847 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17850 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17852 (i386_pe_mark_dllimport): Likewise.
17853 (i386_pe_encode_section_info): Likewise, when overriding
17854 dllimport attribute.
17856 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17858 * configure.ac: When testing for flex, nm, ar, and bison, check
17859 that they will actually be built.
17860 * configure: Regenerate.
17862 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17864 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17865 (MOVE_MAX_PIECES): Define.
17867 2004-08-12 Devang patel <dpatel@apple.com>
17869 * dbxout.c (dbxout_begin_prologue): New function.
17870 (dbx_debug_hooks): Use new begin prologue hook.
17871 (dbxout_function_end): Emit N_ENSYM.
17872 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17874 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17876 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17877 argument is float*.
17879 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17882 * doc/extend.texi (AltiVec builtins): Fix description for recent
17883 changes. Update operation list to match current support.
17885 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17887 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17888 of struct machine_function.
17889 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17891 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17893 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17894 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17895 (s390_frame_area, s390_register_info): New functions.
17896 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17898 (s390_return_addr_rtx, s390_return_address_offset)
17899 (s390_va_start, s390_gimplify_va_arg)
17900 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17902 (s390_frame_info): Functionality partly moved to s390_register_info.
17903 Made adaptions for new stack layout.
17904 (save_gprs, restore_gprs): Changed meaning of second parameter and
17905 adapted all callers.
17907 * config/s390/s390.h (s390_backchain_string): New global variable.
17908 (MASK_BACKCHAIN): Removed definition.
17909 (TARGET_BACKCHAIN): Changed check.
17910 (TARGET_KERNEL_BACKCHAIN): New macro.
17911 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17912 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17913 "kernel-backchain".
17914 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17916 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17917 as condition. Adjusted for new stack layout.
17919 * doc/invoke.texi: Added documentation for new option
17920 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17923 2004-08-12 Paul Brook <paul@codesourcery.com>
17925 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17926 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17928 2004-08-12 David Daney <ddaney@avtrex.com>
17930 * java/gcj.texi: Add subsection on signal usage.
17932 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17934 * expr.c (move_by_pieces): Set alignment for move to minimum of
17935 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17936 alignment, but not less than the original alignment.
17937 (move_by_pieces_ninsns): Same.
17938 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17939 (store_by_pieces_1): Same.
17941 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17943 PR tree-optimization/16867
17944 * tree.c (is_global_var): New function.
17945 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17946 Call is_global_var.
17947 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17949 (is_global_var): Declare.
17950 * tree-dfa.c (dump_variable): Display global and addressable
17952 (add_referenced_var): Clarify documentation when marking
17953 variables call-clobbered.
17954 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17955 instead of needs_to_live_in_memory.
17956 (mark_call_clobbered): If the variable is a tag, mark it
17958 * tree-gimple.c (is_gimple_reg): Don't check for
17960 (is_gimple_non_addressable): Likewise.
17961 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17962 needs to be marked call-clobbered.
17963 (setup_pointers_and_addressables): Call is_global_var instead
17964 of needs_to_live_in_memory.
17965 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17966 Update all users with is_global_var.
17967 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17968 stores. Don't check the virtual definitions. Rather, check
17969 whether the store is going into global memory.
17970 (find_obviously_necessary_stmts): Get the symbol from the PHI
17972 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17973 clobbering may-defs if the call does not have side effects.
17975 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17978 * output.h (default_function_rodata_section,
17979 default_no_function_rodata_section): New prototypes.
17980 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17981 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17982 (TARGET_ASM_OUT): Add it.
17983 * varasm.c (default_function_rodata_section,
17984 default_no_function_rodata_section): New functions.
17985 * final.c (final_scan_insn): Call
17986 targetm.asm_out.function_rodata_section instead of
17987 readonly_data_section.
17988 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17989 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17990 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17991 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17993 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17994 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17996 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17998 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17999 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18000 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18002 2004-08-12 Paul Brook <paul@codesourcery.com>
18004 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18006 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18007 DWARF2_UNWIND_INFO.
18009 2004-08-12 Ben Elliston <bje@au.ibm.com>
18012 * config/rs6000/altivec.h: Change vector to __vector throughout.
18013 (Except for the `vector' macro itself).
18015 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18017 * genpreds.c: Add capability to generate predicate bodies as
18018 well as function prototypes. Write function prototypes for
18019 the generic predicates too.
18020 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18021 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18022 (write_match_code, write_predicate_expr, write_one_predicate_function)
18023 (parse_option): New functions.
18024 (output_predicate_decls): Delete.
18025 (main): Read the machine description, process DEFINE_PREDICATE or
18026 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18029 * genrecog.c (struct decision_test): Replace index with
18030 struct pred_data pointer.
18031 (next_index): Remove, unused.
18032 (pred_table, preds, special_mode_pred_table): Delete.
18033 (compute_predicate_codes, process_define_predicate): New functions.
18034 (validate_pattern, add_to_sequence, write_switch): Update for
18035 new data structures.
18036 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18037 Check both error_count and have_error.
18039 * gensupport.c (in_fname, first_predicate): New globals.
18040 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18041 (predicate_table, last_predicate, old_pred_table)
18042 (old_special_pred_table): New statics.
18043 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18044 (add_predicate, init_predicate_table): New functions.
18045 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18046 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18047 it or max_include_len. Call init_predicate_table.
18048 (read_rtx): Run the predicate queue after the attribute queue
18049 but before all the others.
18050 * gensupport.h (in_fname, struct pred_data, first_predicate)
18051 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18052 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18053 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18054 * dummy-conditions.c: Don't include bconfig.h, system.h,
18055 coretypes.h, tm.h, or system.h. Do include stddef.h.
18056 Duplicate declaration of struct c_test from gensupport.h.
18058 * Makefile.in (OBJS-common): Add insn-preds.o.
18059 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18060 (insn-preds.c, insn-preds.o): New rules.
18061 (s-preds): Also generate insn-preds.c.
18062 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18063 Update dependencies.
18064 (print-rtl.o, print-rtl1.o): Correct dependencies.
18066 * recog.h: Delete prototypes of predicate functions.
18068 * doc/md.texi (Predicates): New section with complete
18069 documentation of operand/operator predicates. Remove some
18070 incomplete documentation of predicates from other places.
18071 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18072 PREDICATE_CODES; indicate that both are deprecated in favor
18073 of define_predicate/define_special_predicate.
18075 * config/ia64/ia64.c: All predicate function definitions moved
18077 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18078 (ia64_expand_load_address, ia64_expand_move):
18079 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18081 * config/ia64/ia64.md: All predicates now defined here.
18082 (symbolic_operand): Is now a special predicate.
18084 * config/ia64/ia64.h: Declare ia64_section_threshold.
18085 (PREDICATE_CODES): Delete.
18087 2004-08-12 Richard Henderson <rth@redhat.com>
18089 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18090 * c-semantics.c (add_stmt): Set it.
18091 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18092 before instantiating a variable sized type.
18094 2004-08-12 Richard Henderson <rth@redhat.com>
18096 * stor-layout.c (round_up, round_down): Move ...
18097 * fold-const.c (round_up, round_down): ... here. Use
18098 multiple_of_p to avoid any arithmetic at all.
18100 2004-08-12 Richard Henderson <rth@redhat.com>
18102 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18103 (gimplify_init_ctor_preeval_1): New.
18104 (gimplify_init_ctor_preeval): New.
18105 (gimplify_init_ctor_eval): New.
18106 (gimplify_init_constructor): Use them. Always gimplify the LHS
18109 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18111 (This patch is part of merge of objc-improvements-branch
18114 * doc/frontends.texi: Mention Objective-C++ in addition to
18116 * doc/install.texi: Add 'obj-c++' to list of configurable
18118 * doc/invoke.texi: Rename Objective-C option headings to
18119 indicate they also apply to Objective-C++. List file
18120 extensions for Objective-C++ sources. Mention that
18121 ObjC and ObjC++ compilations may also use C and C++ options,
18122 respectively. Point users to doc/standards.texi for
18123 further info on ObjC and ObjC++.
18124 * doc/sourcebuild.texi: Mention the objcp/ directory and
18125 the Objective-C++ sources it contains.
18126 * doc/standards.texi: Update link to Apple ObjC site;
18127 add link to gcc readings.html WWW doc.
18129 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18131 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18132 and 2004-07-14 changes.
18134 2004-08-12 Paul Brook <paul@codesourcery.com>
18136 * doc/invoke.texi: Fix typo.
18138 2004-08-11 Devang Patel <dpatel@apple.com>
18140 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18141 and -no_dead_strip_inits_and_terms.
18143 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18144 -no_dead_strip_inits_and_terms.
18146 2004-08-11 Paul Brook <paul@codesourcery.com>
18148 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18149 (arm_load_pic_register): ... to this.
18150 * config/arm/arm.c (arm_finalize_pic): Rename ...
18151 (arm_load_pic_register): ... to this. Always output insns at the
18152 current location. Load via low reg in thumb mode.
18153 (arm_expand_prologue): Call arm_load_pic_register.
18154 (thumb_expand_prologue): Ditto.
18155 * config/arm/arm.h (FINALIZE_PIC): Remove.
18156 * config/arm/arm.md (builtin_setjmp_receiver): Call
18157 arm_load_pic_register.
18159 2004-08-11 Paul Brook <paul@codesourcery.com>
18161 * arm.c (thumb_force_lr_save): Add prototype.
18162 (thumb_compute_save_reg_mask): New function.
18163 (thumb_find_work_register): New function.
18164 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18165 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18166 Don't clobber r3 when removing pretend args.
18167 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18168 (thumb_output_function_prologue): Use new functions.
18169 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18170 * arm.h (THUMB_REG_PUSHED_P): Remove.
18172 2004-08-11 James E Wilson <wilson@specifixinc.com>
18174 PR rtl-optimization/16490
18175 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18176 global_live_at_end for new basic block if already set for other blocks.
18178 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18180 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18182 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18183 (mfcr rlwinm rlwinm patterns): Set length to 12.
18185 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18187 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18188 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18189 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18190 (start_ssa_stmt_operands): Delete.
18191 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18192 struct stmt_operands_d.
18193 (build_ssa_operands): New extern entry point.
18194 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18195 building code, replace with create_ssa_artficial_load_stmt().
18196 * tree-ssa-operands.c (struct voperands_d): Delete.
18197 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18198 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18199 (free_uses, free_defs, free_vuses, free_v_may_defs,
18200 free_v_must_defs): Remove dealloc parameter.
18201 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18202 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18203 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18204 vector comparisons, ssa_name reuse, and allocations here.
18205 (verify_start_operands): Delete.
18206 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18208 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18209 (append_def, append_usei): Simplify to simple accumulation.
18210 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18211 duplicates and simple accumulation.
18212 (free_ssa_operands): Free vectors in a stmt_operand structure.
18213 (build_ssa_operands): New. Create a new stmt_operand structure from
18214 a stmt and an old set of stmt_operands.
18215 (get_stmt_operands): Simplify and call build_ssa_operands.
18216 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18217 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18218 add_call_read_ops): Don't pass prev_vops around anymore.
18219 (note_addressable): Return if no stmt annotation.
18220 (copy_virtual_operands): Access v_may_def operands through a struct.
18221 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18222 hash tables without treating the stmt as a real stmt.
18223 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18224 v_may_def def and use through a struct instead of 2 array elements.
18225 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18226 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18228 2004-08-11 Nick Clifton <nickc@redhat.com>
18230 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18231 this funciton's behaviour. Return true when the current function
18232 has a section attribute and -mlong-calls is in effect.
18233 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18234 short-call marker when -mlong-calls is in effect and the function
18235 has a section attribute.
18237 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18239 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18240 just call expand_value_return on result_rtl.
18242 2004-08-10 Richard Henderson <rth@redhat.com>
18244 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18245 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18246 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18247 (add_location_or_const_value_attribute): ... not here. Use
18248 loc_descriptor_from_tree if possible.
18249 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18250 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18252 (loc_descriptor_from_tree): New. Update callers.
18253 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18254 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18255 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18256 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18257 and BUILT_IN_STACK_RESTORE.
18258 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18259 * stmt.c (expand_stack_alloc): Remove.
18260 * tree-mudflap.c (mx_register_decls): Don't look for
18261 BUILT_IN_STACK_ALLOC.
18262 * tree-nested.c (convert_local_reference): Likewise.
18263 * tree.h (DECL_VALUE_EXPR): New.
18265 2004-08-10 Richard Henderson <rth@redhat.com>
18267 * stor-layout.c (round_up): Check for 0/1 before dividing.
18268 (round_down): Likewise.
18270 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18272 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18274 * config.gcc (arm*-*-eabi*): New target.
18275 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18276 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18277 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18279 * gthr.h: Remove bogus tokens at end of #pragma.
18280 * optabs.c (expand_twoval_binop_libfunc): New function.
18281 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18282 (prepare_float_lib_cmp): Try reversing the condition.
18283 (debug_optab_libfuncs): New function.
18284 * optabs.h (expand_twoval_binop_libfunc): Declare.
18285 * config/arm/arm.c (arm_init_libfuncs): New function.
18286 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18287 (TARGET_INIT_LIBFUNCS): Define it.
18288 * config/arm/arm.h (TARGET_BPABI): New macro.
18289 * config/arm/arm-protos.h
18290 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18291 * config/arm/bpabi.S: New file.
18292 * config/arm/bpabi.c: Likewise.
18293 * config/arm/bpabi.h: Likewise.
18294 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18295 (__aeabi_drsub): Likewise.
18296 (__aeabi_dsub): Likewise.
18297 (__aeabi_dadd): Likewise.
18298 (__aeabi_ui2d): Likewise.
18299 (__aeabi_i2d): Likewise.
18300 (__aeabi_f2d): Likewise.
18301 (__aeabi_dmul): Likewise.
18302 (__aeabi_ddiv): Likewise.
18303 (__aeabi_cdrcmple): Likewise.
18304 (__aeabi_cdcmpeq): Likewise.
18305 (__aeabi_cdcmple): Likewise.
18306 (__aeabi_dcmpeq): Likewise.
18307 (__aeabi_dcmplt): Likewise.
18308 (__aeabi_dcmple): Likewise.
18309 (__aeabi_dcmpge): Likewise.
18310 (__aeabi_dcmpgt): Likewise.
18311 (__aeabi_dcmpun): Likewise.
18312 (__aeabi_d2iz): Likewise.
18313 (__aeabi_d2uiz): Likewise.
18314 (__aeabi_d2f): Likewise.
18315 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18316 (__aeabi_frsub): Likewise.
18317 (__aeabi_fsub): Likewise.
18318 (__aeabi_fadd): Likewise.
18319 (__aeabi_ui2f): Likewise.
18320 (__aeabi_i2f): Likewise.
18321 (__aeabi_fmul): Likewise.
18322 (__aeabi_fdiv): Likewise.
18323 (__aeabi_cfrcmple): Likewise.
18324 (__aeabi_cfcmpeq): Likewise.
18325 (__aeabi_cfcmple): Likewise.
18326 (__aeabi_fcmpeq): Likewise.
18327 (__aeabi_fcmplt): Likewise.
18328 (__aeabi_fcmple): Likewise.
18329 (__aeabi_fcmpge): Likewise.
18330 (__aeabi_fcmpgt): Likewise.
18331 (__aeabi_fcmpun): Likewise.
18332 (__aeabi_f2iz): Likewise.
18333 (__aeabi_f2uiz): Likewise.
18334 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18335 (__aeabi_uidivmod): New function or alias.
18336 (__aeabi_idivmod): Likewise.
18337 (__aeabi_idiv0): Likewise.
18338 (__aeabi_ldiv0): Likewise.
18339 (__aeabi_llsr): Likewise.
18340 (__aeabi_lasr): Likewise.
18341 (__aeabi_llsl): Likewise.
18342 (bpabi.S): Include it.
18343 * config/arm/libgcc-bpabi.ver: New file.
18344 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18345 (LINK_SPEC): Remove.
18346 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18348 * config/arm/t-bpabi: New file.
18349 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18350 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18352 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18354 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18355 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18356 * config/rs6000/rs6000.c (expand_block_clear): New function.
18357 (expand_block_move): Convert alignment to bits. Use SImode and
18358 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18360 2004-08-10 Caroline Tice <ctice@apple.com>
18362 * varasm.c (unlikely_section_label): New global variable.
18363 (unlikely_text_section_name): New global variable.
18364 (text_section): Remove alignment statement.
18365 (unlikely_text_section): Remove alignment statement; use
18366 unlikely_section_label rather than hard-coded string.
18367 (assemble_start_function): Initialize unlikely_section_label and
18368 unlikely_text_section_name; make sure cold section is properly
18369 aligned at start of function; output unlikely_section_label if
18372 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18374 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18375 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18376 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18377 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18378 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18379 ("*tmqi_mem"): Remove SUBREG from pattern.
18380 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18381 ("*andsi3_cconly"): Likewise.
18383 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18386 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18388 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18390 * doc/sourcebuild.texi (compat testing): Document available test
18391 framework commands. Use the preferred spelling of DejaGnu.
18393 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18395 * lambda.h: Add matrix type, and prototypes for remainder of
18396 matrix and vector functions.
18397 (lambda_vector_mult_const): New function.
18398 (lambda_vector_negate): Ditto.
18399 (lambda_vector_add): Ditto.
18400 (lambda_vector_add_mc): Ditto.
18401 (lambda_vector_copy): Ditto.
18402 (lambda_vector_zerop): Ditto.
18403 (lambda_vector_equal): Ditto.
18404 (lambda_vector_min_nz): Ditto.
18405 (lambda_vector_first_nz): Ditto.
18406 (lambda_vector_matrix_mult): Ditto.
18407 * lambda-mat.c: New file.
18408 * Makefile.in (lambda-mat.o): New.
18410 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18412 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18413 after linking stmt into the program.
18414 (bsi_remove): Don't call modify_stmt.
18415 * tree-complex.c (update_complex_assignment,
18416 expand_complex_comparison): Call modify_stmt after changing the stmt.
18417 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18419 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18420 the stmt, and only if needed.
18421 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18423 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18424 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18425 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18426 (eliminate_redundant_computations): Don't pass an annotation. Call
18427 modify_stmt rather than setting the annotation directly.
18428 (record_equivalences_from_stmt): Remove unused local 'j'.
18429 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18431 (cprop_into_stmt): Pass stmt rather than annotation.
18432 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18433 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18435 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18437 2004-08-10 Jason Merrill <jason@redhat.com>
18439 PR middle-end/16948
18440 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18443 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18445 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18448 2004-08-10 Roger Sayle <roger@eyesopen.com>
18450 * config/mips/mips.md: New reciprocal square root patterns that
18451 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18453 2004-08-10 Paul Brook <paul@codesourcery.com>
18455 * config/arm/arm-protos.h (arm_set_return_address,
18456 thumb_set_return_address): Add prototypes.
18457 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18458 * config/arm/arm.c (arm_compute_func_type,
18459 use_return_insn, arm_compute_save_reg0_reg12_mask,
18460 arm_compute_save_reg_mask, arm_output_function_prologue,
18461 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18462 current_function_calls_eh_return.
18463 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18465 (arm_set_return_address, thumb_set_return_address): New functions.
18466 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18467 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18468 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18469 (epilogue): Use the stackadj register.
18470 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18472 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18475 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18476 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18477 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18478 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18479 but using MOVE_RATIO.
18480 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18481 (can_store_by_pieces): Change max_size type to unsigned int.
18482 (store_by_pieces_1): Likewise. Pass max_size to
18483 move_by_pieces_ninsns.
18484 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18485 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18486 to move_by_pieces_ninsns.
18487 (STORE_BY_PIECES_P): Define.
18488 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18489 to move_by_pieces_ninsns.
18490 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18492 * config/i386/i386.h (CLEAR_RATIO): Define.
18494 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18496 * expr.c (expand_expr_real_1): Add back code that was not dead.
18498 2004-08-09 Andrew Pinski <apinski@apple.com>
18500 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18501 which is found to be compatible before returning the aliasing set.
18503 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18505 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18506 (always_collect): New flag.
18507 (ggc_alloc_zone_1): Update statistics support. Don't include
18508 overhead in allocated counter.
18509 (sweep_pages): Update allocated counter for large pages. Don'y
18511 (ggc_collect_1): Always collect.
18512 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18513 whether to collect.
18514 (SCALE, LABEL): New macros.
18515 (ggc_print_statistics): Add statistics support.
18517 2004-08-09 Roger Sayle <roger@eyesopen.com>
18519 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18520 (init_expmed): Fix potential overrun problem with "all.reg".
18521 (expand_sdiv2_pow2): Add an alternate implementation for signed
18522 division, if the target provides a suitable conditional move insn.
18524 2004-08-09 Paul Brook <paul@codesourcery.com>
18525 Richard Henderson <rth@redhat.com>
18527 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18530 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18532 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18533 Check DATA limit only if there's no AS limit. Ignore insanely
18535 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18536 but take care that the AS limit isn't overrun.
18537 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18539 2004-08-09 Jeff Law <law@redhat.com>
18541 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18542 (tree-ssa-threadupdate.o): Add dependencies.
18543 * tree-ssa-threadupdate.c: New file.
18544 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18545 (rewrite_vars_out_of_ssa): Remove prototype.
18546 (cleanup_tree_cfg): Returns a bool.
18547 * tree.h (thread_through_all_blocks): Prototype.
18548 * tree-outof-ssa.c (SSANORM_*): Move into here.
18549 (remove_ssa_form): Now static.
18550 (rewrite_vars_out_of_ssa): Kill.
18551 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18552 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18553 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18554 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18555 anything was changed.
18556 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18557 from the PHI's annotation rather than the edge associated with
18559 * tree-ssa-dom.c (redirection_edges): Kill.
18560 (redirect_edges_and_update_ssa_graph): Kill.
18561 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18562 for blocks anymore. Do not initialize redirection_edges.
18563 Call thread_through_all_blocks. Simplify code for cleanup
18564 of the CFG and iterating. No longer call cleanup_tree_cfg
18565 outside the iteration loop.
18566 (thread_across_edge): No longer mess with forwardable blocks.
18568 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18570 * explow.c (memory_address): Use memory_address_p.
18571 * recog.c (general_operand): Likewise.
18572 * regrename.c: No need to define REG_OK_STRICT.
18574 2004-08-09 Steven Bosscher <stevenb@suse.de>
18576 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18578 * gcse.c: Include timevar.h.
18579 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18580 and global_copy_prop_count.
18581 (local_const_prop_count, local_copy_prop_count): New static globals.
18582 (gcse_main): Set the right timevar for each pass.
18583 (cprop_jump): Increment global_const_prop_count when a constant is
18584 propagated. Add "GLOBAL" to dump output.
18585 (cprop_insn): Increment global_const_prop_count when a constant is
18586 propagated, or global_copy_prop_count when a copy is propagated.
18587 (do_local_cprop): Likewise for local_const_prop_count and
18588 local_copy_prop_count.
18589 (one_cprop_pass): Initialize const/cprop counters to zero.
18590 Print out results of local and global const/cprop separately.
18591 (bypass_block): Break over-length line.
18592 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18593 for bb-reorder.o and tracer.o.
18595 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18597 * Makefile.in (GTFILES): Remove stmt.c
18598 (stmt.o): Do not depend on gt-stmt.h.
18599 * emit-rtl.c (emit_line_note): Do not call
18600 set_file_and_line_for_stmt.
18601 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18603 * function.c (free_after_parsing): Do not free STMT field.
18604 (allocate_struct_function): Do not call init_stmt_for_function.
18605 (assign_stack_temp_for_type): Do not accept values of keep
18607 (init_temp_slots): Do not initialize removed variables.
18608 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18609 and X_VAR_TEMP_SLOT_LEVEL fields.
18610 * rtl.h (set_file_and_line_for_stmt): Remove.
18611 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18612 struct stmt_status, cond_stack, case_stack, nesting_stack,
18613 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18614 same_case_target_p, init_stmt_for_function, emit_nop,
18615 expand_start_cond, expand_start_elseif, expand_start_else,
18616 expand_elseif, expand_end_cond): Remove.
18617 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18618 (expand_start_case, expand_end_case_type): Remove, merge into...
18619 (expand_case): ... this one, including other bits from
18620 expand_expr_real_1. Inline same_case_target_p. Turn members
18621 of CASE_STACK into local variables.
18622 (emit_case_bit_tests): Inline same_case_target_p.
18623 (add_case_node): Add HEAD argument, return new head of the list,
18624 do not handle default label here.
18625 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18626 expand_start_elseif, current_nesting_level, expand_start_case,
18627 expand_end_case_type, expand_end_case, add_case_node,
18628 init_stmt_for_function, expand_elseif): Remove prototypes.
18629 (expand_case): Add prototype.
18631 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18633 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18635 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18637 * expr.c (var_rtx): Remove.
18638 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18639 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18640 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18642 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18643 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18644 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18646 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18647 Ayal Zaks <zaks@il.ibm.com>
18649 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18650 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18651 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18652 when -freschedule-modulo-scheduled-loops flag is not specified.
18653 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18654 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18655 More accurate placing of insn in row of partial schedule.
18656 (ps_insn_find_column): New function.
18657 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18658 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18659 (schedule_region): Use sched_is_disabled_for_current_region_p.
18660 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18662 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18664 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18667 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18669 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18670 gen_strset for 64bit target.
18672 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18674 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18676 2004-08-07 Jason Merrill <jason@redhat.com>
18678 Make return in memory explicit.
18679 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18680 (assign_parm_find_data_types): Remove code for old front end
18681 invisible reference handling.
18682 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18683 (expand_function_end): Likewise.
18684 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18686 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18687 (declare_return_variable): Handle DECL_BY_REFERENCE.
18688 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18689 (cp_genericize_r): Use convert_from_reference.
18690 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18691 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18693 * c-common.c (c_warn_unused_result): Check TREE_USED before
18694 warning about a CALL_EXPR with an unused value.
18696 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18698 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18699 to the compiler. Use -fshort-wchar by default.
18701 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18703 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18704 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18706 * doc/invoke.texi (param): Document min-crossjump-insns.
18708 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18711 * c.opt (Wmissing-field-initializers): New option.
18712 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18713 * c-typeck.c (pop_init_level): Guard the missing field warning with
18714 warn_missing_field_initializers rather than extra_warnings.
18715 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18716 some of the explanation from...
18717 (-Wextra): ...here. Say that the missing field warning can be
18718 seperately controlled by -Wmissing-field-initializers.
18720 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18722 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18723 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18724 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18725 * tree.def (ENTRY_VALUE_EXPR): Remove.
18727 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18729 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18730 the places where it is actually needed. Don't use repz; stosb
18731 for -Os with sufficiently small constant sizes.
18732 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18733 of stos{l,q} instructions instead.
18735 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18737 PR tree-optimization/16807
18738 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18739 (iv_subreg, iv_extend): Express value of invariant purely in
18742 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18744 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18745 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18747 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18749 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18750 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18752 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18753 pattern until reload is finished to allow better code generation
18754 and split them completely into separate instrunctions.
18755 (*andsi3_split): New pattern.
18757 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18759 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18760 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18761 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18762 * tree.h (handle_dll_attribute): Declare. Test
18763 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18764 * c-common.h (c_determine_visibility): Declare.
18765 * c-common.c (c_determine_visibility): New function.
18766 * c-decl.c (finish_decl): Use it.
18767 (finish_function): Likewise.
18768 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18769 zero, by default. Use #if, not #ifdef, to test it.
18770 * config/arm/arm.c (arm_attribute_table): Use
18771 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18773 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18774 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18776 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18777 * config/i386/i386.c (ix86_attribute_table): Use
18778 handle_dll_attribute for dllimport/dllexport. Test
18779 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18780 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18781 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18783 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18785 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18787 * doc/extend.texi (dllexport): Clarify and correct documentation.
18788 (dllimport): Likewise.
18789 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18790 handle_dll_attribute.
18792 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18794 * tree-ssa-loop-manip.c: New file.
18795 * Makefile.in (tree-ssa-loop-manip.o): Add.
18796 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18798 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18800 (tree_ssa_loop_done): Verify loop closed ssa form.
18801 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18803 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18805 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18806 pa_asm_output_aligned_local): New functions.
18807 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18808 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18809 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18810 pa_asm_output_aligned_common.
18811 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18812 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18813 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18814 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18815 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18816 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18817 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18818 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18821 2004-08-05 Andrew Pinski <apinski@apple.com>
18823 * objc/objc-act.c (build_objc_string_object): Mark the address
18824 expression as constant.
18826 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18828 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18829 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18830 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18832 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18834 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18835 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18836 out, and associated obsolete comments.
18838 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18840 * tree.h (force_fit_type): Return a tree, take three flags.
18841 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18842 TREE_CONSTANT_OVERFLOW here.
18843 (int_const_binop, const_binop): Adjust.
18844 (size_int_type): Do sign extension here.
18845 (fold_convert_const, optimize_bit_field_compare,
18846 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18847 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18848 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18850 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18852 PR tree-optimization/16864
18853 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18854 for ssa names without default_def.
18856 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18858 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18859 frame pointer, restore eax with an ebp-relative address.
18861 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18864 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18865 * c-common.h (make_rtl_for_local_static): Delete.
18866 * c-decl.c (shadow_tag_warned): Clean up comment.
18867 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18868 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18869 * c-semantics.c (make_rtl_for_local_static): Delete.
18870 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18871 (init_block_clear_fn): Likewise.
18872 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18873 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18874 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18875 * tree.h (make_decl_rtl): Remove second parameter.
18876 (set_user_assembler_name): New.
18877 * varasm.c (set_user_assembler_name): New.
18878 (make_decl_rtl): Remove second parameter. Update callers in many
18881 2004-08-05 Adam Nemet <anemet@lnxw.com>
18883 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18884 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18886 * gthr-lynx.h: New file.
18887 * config/lynx-ng.h: Remove file.
18888 * config/lynx.h: Update to LynxOS 4.0.
18889 * config/t-lynx: New file.
18890 * config/i386/lynx-ng.h: Remove file.
18891 * config/i386/lynx.h: Update to LynxOS 4.0.
18892 * config/rs6000/lynxbase.h: Remove file.
18893 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18894 * config/rs6000/t-lynx: New file.
18895 * doc/install.texi (Options specification): Remove reference to
18896 LynxOS from systems where --with-gnu-as makes a difference.
18898 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18900 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18902 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18904 (c_cpp_builtins): Call it.
18905 * doc/cpp.texi: Update.
18907 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18909 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18912 2004-08-04 Jan Hubicka <jh@suse.cz>
18914 * basic-block.h (profile_staus): New global variable.
18915 * cfg.c (profile_status): Declare.
18916 (check_bb_profile): Break out from ....; use profile_status
18917 (dump_flow_info): ... here.
18918 * cfgbuild.c (find_basic_blocks): Set profile_status.
18919 * cfgexpand.c (tree_expand_cfg): Likewise.
18920 * predict.c (estimate_probability): Likewise.
18921 * profile.c (branch_prob): Likewise.
18922 * tree-cfg.c (build_tree_cfg): Likewise.
18923 (dump_function_to_file): Use check_bb_profile.
18924 * tree-pretty-print (dump_bb_header): Likewise.
18925 * tree-profile.c (do_tree_profiling): Cleanup.
18927 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18929 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18930 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18931 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18932 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18933 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18934 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18935 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18936 (ggc-none.o, errors.o): Move rule to generators section;
18937 correct dependencies.
18938 (min-insn-modes.o): Move rule to generators section; remove
18939 unnecessary explicit command; correct dependencies.
18940 (print-rtl.o, print-rtl1.o): Correct dependencies.
18941 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18942 (mostlyclean): Update.
18944 * errors.c: Include bconfig.h not config.h. Correct comment.
18945 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18946 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18947 * print-rtl.c: Don't include tm_p.h.
18949 * rtl.h: Move forward-decl of struct function down where it's
18950 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18951 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18953 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18954 Jeff Law <law@redhat.com>
18956 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18957 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18958 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18959 manipulate the duplicated ssa names.
18960 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18961 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18962 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18964 (release_ssa_name): Do not release ssa names that may have multiple
18966 * tree.h (release_ssa_name_force, mark_for_rewrite,
18967 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18968 marked_ssa_names): Declare.
18969 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18970 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18971 Update call to rewrite_ssa_into_ssa.
18973 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18975 * defaults.h (TARGET_DECLSPEC): New macro.
18976 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18977 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18978 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18979 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18980 __declspec support.
18981 (TARGET_DECLSPEC): Define.
18982 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18983 __declspec support.
18984 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18985 __declspec support.
18986 (TARGET_DECLSPEC): Define.
18987 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18988 __declspec support.
18989 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18991 * doc/tm.texi (TARGET_DECLSPEC): Document.
18993 * doc/extend.texi: Fix typo in comment.
18995 2004-08-04 Paul Brook <paul@codesourcery.com>
18997 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18998 (TARGET_CXX): Use it.
18999 * target.h (struct gcc_target): Add cdtor_returns_this.
19000 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19001 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19002 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19004 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19006 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19007 low/high pair. Do range checking directly.
19008 (interpret_integer): Adjust.
19010 2004-08-04 Nick Clifton <nickc@redhat.com>
19012 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19014 * doc/invoke.texi: Document this new switch and also the -mrenesas
19017 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19019 * cfglayout.c (insn_locators_initialize): Update the current
19020 location before initializing a location.
19022 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19024 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19025 (dbxout_function_end): Return after emitting the "Lscope" symbol
19026 under the same conditions that this function formerly wasn't called.
19027 Add explanatory comments.
19030 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19034 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19035 functions, broken out of dbxout_block.
19036 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19037 stabs too, if it contains symbols. Use the begin_label and
19038 the Lscope label (emitted by dbxout_function_end) for the
19039 range of this block.
19041 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19043 * doc/install.texi: Update autoconf version requirements.
19045 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19047 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19048 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19049 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19050 * regclass.c (record_reg_classes): Likewise.
19051 * reload.c (find_reloads): Likewise.
19052 * reload1.c (reload): Likewise.
19054 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19056 * gensupport.c (init_md_reader_args_cb): Renamed from
19057 init_md_reader_args. Add third option, callback function for
19058 parsing program-specific options. Add diagnosis of incorrect
19059 number of input files.
19060 (init_md_reader): Fold into init_md_reader_args_cb.
19061 (init_md_reader_args): Now a thin wrapper around
19062 init_md_reader_args_cb.
19063 * gensupport.h: Update prototypes.
19065 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19066 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19067 * genrecog.c: No need to diagnose lack of an input file;
19068 init_md_reader_args will handle it.
19069 * genconditions.c: Likewise, and use init_md_reader_args.
19070 * genconstants.c: Likewise, and no need to call read_md_rtx.
19072 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19074 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19077 2004-08-03 Mike Stump <mrs@apple.com>
19079 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19081 * doc/invoke.texi (Darwin Options): Update to reflect above.
19083 2004-08-03 Roger Sayle <roger@eyesopen.com>
19085 PR middle-end/16790
19086 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19087 truncations, not just global truncations.
19089 2004-08-03 Andrew Pinski <apinski@apple.com>
19092 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19094 2004-08-03 Paul Brook <paul@codesourcery.com>
19096 * gcc/doc/install.texi: Document MPFR requirement.
19098 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19100 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19101 and mmap() explicitly instead of relying on preset autoconf cache
19103 * configure: Regenerate.
19105 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19108 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19110 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19111 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19114 * config/i386/t-gmm_malloc: New file.
19115 * config/i386/t-pmm_malloc: Likewise.
19117 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19119 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19120 Tanguy Fautrà <tfautre@pandora.be>
19122 * config/i386/pmm_malloc.h: New file.
19124 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19126 * config/i386/gmm_malloc.h: New file.
19128 2004-08-03 Dale Johannesen <dalej@apple.com>
19130 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19131 * c-common.c: Include opts.h.
19132 (c_common_get_alias_set): Fix check for a single input file.
19133 * toplev.c: Remove current_file_decl.
19136 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19138 * config.gcc (arm*-*-symbianelf*): New target.
19139 * config/arm/symbian.h: New file.
19141 * gthr-gnat.c: Add visibility #pragmas.
19142 * gthr-gnat.h : Likewise.
19143 * gthr.h: Likewise.
19144 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19145 (__ffsDI2): Likewise.
19146 (__clzSI2): Likewise.
19147 (__ctzSI2): Likewise.
19148 (__ctzDI2): Likewise.
19149 (__popcountSI2): Likewise.
19150 (__popcountDI2): Likewise.
19151 (__paritySI2): Likewise.
19152 (__parityDI2): Likewise.
19153 * libgcc2.h: Add visibility #pragmas.
19154 (__clzDI2): Add prototype.
19155 (__clzSI2): Likewise.
19156 (__ctzSI2): Likewise.
19157 (__ffsDI2): Likewise.
19158 (__ffsSI2): Likewise.
19159 (__ctzDI2): Likewise.
19160 (__popcountSI2): Likewise.
19161 (__popcountDI2): Likewise.
19162 (__paritySI2): Likewise.
19163 (__parityDI2): Likewise.
19164 * unwind-dw2-fde.h: Add visibility #pragmas.
19165 * unwind.h: Likewise.
19167 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19168 Dale Johannesen <dalej@apple.com>
19169 Roger Sayle <roger@eyesopen.com>
19171 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19172 constants more accurately. Adjust costs for FMA instructions.
19173 Add cases for most logical and float operations. Recurse into
19176 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19178 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19180 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19182 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19183 conflicts to regs_invalidated_by_call.
19185 2004-08-03 Paul Brook <paul@codesourcery.com>
19187 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19189 2004-08-03 Jan Hubicka <jh@suse.cz>
19191 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19192 ARRAY_REF argument.
19194 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19196 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19197 arm968es, arm10e, arm1020e, arm1022e.
19198 * invoke.texi: Update list of ARM cores.
19199 * arm-tune.md: Regenerate.
19201 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19203 * arm/gentune.sh: New file.
19204 * arm/t-arm: New file.
19205 * arm/arm-tune.md: New file (autogenerated).
19206 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19207 * arm.md (attribute tune): Delete. Include arm-tune.md.
19209 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19211 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19212 penultimate parameter. All callers adjusted.
19213 (struct prefix_list): Remove used_flag_ptr.
19214 (find_a_file): Do not set *pl->used_flag_ptr.
19215 (warn_B, warn_std_ptr): Remove.
19217 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19218 Mostafa Hagog <mustafa@il.ibm.com>
19220 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19222 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19224 * dwarf2out.c (output_call_frame_info): Don't change data format
19225 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19226 label. Use 'true' not '1'.
19227 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19230 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19232 * gdbinit.in: Reflect previous changes to rtunion_def.
19234 2004-08-02 Roger Sayle <roger@eyesopen.com>
19236 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19237 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19239 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19241 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19243 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19244 from "class" to "bt_class".
19246 2004-08-02 Paul Brook <paul@codesourcery.com>
19248 PR rtl-optimization/15068
19249 * flow.c (init_propagate_block_info): Check condition is reversible.
19251 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19253 * gengtype.h (options::info): Change type to const char *.
19254 (enum gc_used_enum): Move out of struct type scope.
19255 * gengtype.c (create_option): Convert initializer for option::info to
19257 (adjust_field_type, walk_type, write_func_for_structure,
19258 write_root, write_roots): Remove pointless cast.
19260 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19262 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19264 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19266 * rtl.h (union rtunion_def): Have all members start with the
19268 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19269 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19270 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19271 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19273 * gengtype.c (adjust_field_rtx_def): Likewise.
19274 * rtlanal.c (loc_mentioned_in_p): Likewise.
19276 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19278 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19279 Replace uses of mips/elf64.h with mips/elf.h
19280 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19281 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19282 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19283 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19284 (HANDLE_SYSV_PRAGMA): Delete.
19285 (ASM_OUTPUT_DEF): Fix formatting.
19286 * config/mips/elf64.h: Delete.
19288 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19290 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19291 symbol+offset operand to have its offset be zero mod 0x3fff
19292 when GOT entries are in use. Clarify logic in SYMBOL_REF
19293 case. Clarify comments.
19294 (ia64_expand_load_address): Split a symbol+offset load when
19295 the offset is nonzero mod 0x3fff, not 0x1fff.
19297 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19299 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19300 if trying to *store* to a non-offsettable address.
19301 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19302 a nonoffsettable address.
19303 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19305 (movti_string): Don't move GPRs to a nonoffsettable address.
19306 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19308 2004-08-02 Ben Elliston <bje@au.ibm.com>
19311 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19313 2004-08-01 Richard Henderson <rth@redhat.com>
19315 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19316 variable sized types.
19318 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19320 * doc/invoke.texi: In the MIPS options section, remove the passage
19321 saying that -mexplicit-relocs is usually disabled for -mabicalls
19322 -fno-unit-at-a-time.
19323 * config/mips/mips.c (override_options): Remove the code that enforced
19326 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19328 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19329 an in-range offset and one for an out-of-range offset. Wrap the latter
19330 in .set macro/.set nomacro if it's inside a .set nomacro block.
19332 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19334 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19335 (mips_restore_gp): Declare.
19336 * config/mips/mips.c (mips_add_offset): Add a scratch register
19337 argument. Reimplement in rtl only, reusing MIPS16 logic from
19338 mips_output_mi_thunk.
19339 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19340 to mips_add_offset.
19341 (mips_gp_save_slot): Delete.
19342 (mips_restore_gp): New function.
19343 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19344 * config/mips/mips.md (exception_receiver): Turn into a
19345 define_insn_and_split. Use mips_restore_gp to do the split.
19346 (call_internal, call_value_internal, call_value_multiple_internal): Use
19347 mips_restore_gp to restore $gp.
19349 2004-07-31 Andrew Pinski <apinski@apple.com>
19352 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19354 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19356 * c-decl.c (diagnose_mismatched_decls): Give error for external
19357 redeclaration of identifier declared with no linkage, not just
19358 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19359 error for redeclaration with no linkage.
19361 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19362 Fariborz Jahanian <fjahanian@apple.com>
19364 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19365 non-offsettable addresses even for DImode.
19366 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19367 being moved into multiple GPRs.
19369 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19371 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19372 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19374 * config/rs6000/darwin-ldouble.c (isless): New macro.
19376 (nonfinite): New macro.
19378 (_xlqadd): Completely rewrite.
19379 (_xlqmul): Correct overflow handling.
19380 (_xlqdiv): Correct overflow handling.
19381 * config/rs6000/darwin-ldouble-format: New file.
19383 2004-07-30 Roger Sayle <roger@eyesopen.com>
19384 Richard Henderson <rth@redhat.com>
19386 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19387 9 into the equivalent lea instruction.
19389 2004-07-30 Richard Henderson <rth@redhat.com>
19391 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19392 with DECL_INITIAL if fb_lvalue.
19393 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19394 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19396 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19398 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19400 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19401 pointer escapes through a function call, assume that the
19402 callee will dereference it.
19403 (add_pointed_to_var): Assume that VALUE is always an
19405 (collect_points_to_info_r): Only call add_pointed_to_var if
19406 the value is an ADDR_EXPR.
19408 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19410 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19411 alias set of the inner type of ARRAY_TYPEs.
19413 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19415 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19416 setting a non-register to UNDEFINED right before the call to
19419 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19421 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19423 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19425 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19426 comparing points-to sets of different pointers, make sure the
19427 second pointer is actually referenced in the code.
19429 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19431 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19432 (got_symbolic_operand): Remove unreachable code.
19433 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19434 setjmp_operand; add entry for tls_symbolic_operand.
19435 * config/ia64/ia64-protos.h: Remove all prototypes of
19436 predicate functions.
19438 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19440 * c-common.h (lang_post_pch_load): New variable.
19441 * c-pch.c (lang_post_pch_load): Define it.
19442 (c_common_read_pch): Use it.
19443 * cgraphunit.c (record_call_1): Give the front end a chance to
19444 record additional needed entities when a variable is marked as
19446 * tlink.c (recompile_files): Robustify.
19447 (scan_linker_output): If a symbol is assigned to a file,
19448 but after recompilation is not present there, issue an error
19451 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19453 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19454 Take orig_loop argument and pass it to set_level.
19455 (schedule_sm): Pass the correct orig_loop to force_move_till.
19457 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19459 * cfgloop.c (update_latch_info): Update dominator of the new block.
19460 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19462 * dominance.c (verify_dominators): Check that the dominance tree is
19464 (recount_dominator): Ignore unreachable blocks.
19465 (iterate_fix_dominators): Cleanup old dominance information before
19468 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19470 * tree-ssa-operands.c (get_expr_operands): Revert changes
19471 to ADDR_EXPR processing introduced by:
19472 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19473 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19475 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19477 * doc/implement-c.texi: Add C90 subclause references. Point to
19478 preprocessor documentation instead of duplicating it. Add points
19479 only present in C90. Fill in documentation for all points.
19481 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19483 * pa.c (output_movb): Correct typo.
19485 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19487 * ra.h (single_reg_in_regclass): Declare.
19488 * ra.c (single_reg_in_regclass): Define.
19489 (first_hard_reg): New.
19490 (init_ra): Initialize single_reg_in_regclass.
19491 * ra-colorize.c (ok_class): New.
19492 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19494 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19496 * gcov-io.h: Allow zero tag as EOF indicator.
19497 (gcov_is_eof): Remove.
19498 (gcov_truncate): Remove.
19499 * gcov-io.c (gcov_seek): Always SEEK_SET.
19500 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19502 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19503 * gcov-dump.c (dump_file): Likewise.
19504 * gcov.c (read_graph_file, read_count_file): Likewise.
19506 * c-decl.c (complete_array_type): Don't gratuitously copy
19507 maxindex. Check it always has a type.
19509 2004-07-29 Steven Bosscher <stevenb@suse.de>
19511 * rtl.c (currently_expanding_to_rtl): New.
19512 * rtl.h (currently_expanding_to_rtl): Export it.
19513 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19515 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19517 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19518 with currently_expanding_to_rtl.
19519 * config/sh/sh.md: Likewise.
19520 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19522 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19524 Introduce sh2a support.
19525 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19526 * config.gcc: Build multilibs for sh2a and sh2a-single by
19528 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19529 default. Split their tests out of the corresponding SH4
19531 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19532 multilibs for SH2a.
19533 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19534 * config.gcc: Handle sh2a multilibs and cpu selection.
19535 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19536 * config/sh/t-mlib-sh2a: New.
19537 * config/sh/t-mlib-sh2a-nofpu: New.
19538 * config/sh/t-mlib-sh2a-single: New.
19539 * config/sh/t-mlib-sh2a-single-only: New.
19540 2004-07-09 Nick Clifton <nickc@redhat.com>
19542 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19543 -ml and -m2a are used together.
19544 2004-03-23 DJ Delorie <dj@redhat.com>
19545 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19546 when we have a double-sized FPU.
19547 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19548 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19550 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19551 -msh2a-single and -msh2a-single-only
19552 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19553 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19555 2004-02-20 DJ Delorie <dj@delorie.com>
19556 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19557 2004-02-20 Fred Fish <fnf@redhat.com>,
19558 Corinna Vinschen <vinschen@redhat.com>
19559 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19560 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19561 2004-02-18 DJ Delorie <dj@redhat.com>
19562 * config/sh/sh.c (broken_move): Add support for movi20.
19563 * config/sh/sh.h: Likewise.
19564 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19565 * config/sh/sh.md (udivsi3_sh2a): New.
19566 (udivsi3): Call it.
19567 (divsi3_sh2a): New.
19570 (ashlsi3_sh2a): New.
19571 (ashrsi3_sh2a): New.
19572 (lshrsi3_sh2a): New.
19573 (movsi_i): Disable for sh2a.
19574 (movsi_ie): Add movi20.
19575 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19576 sh2a, for -m2a-nofpu mode.
19577 2004-02-13 DJ Delorie <dj@redhat.com>
19578 * config/sh/lib1funcs.asm: Handle double vs single better.
19579 * config/sh/sh.h: Likewise.
19580 2004-02-09 DJ Delorie <dj@redhat.com>
19581 * config/sh/crt1.asm: Add support for sh2a.
19582 * config/sh/elf.h: Likewise.
19583 * config/sh/lib1funcs.asm: Likewise.
19584 * config/sh/sh.c: Likewise.
19585 * config/sh/sh.md: Likewise.
19586 * config/sh/sh.h: Likewise.
19587 * config/sh/t-sh: Likewise.
19589 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19591 * config/frv/frv.md (movqi_internal, movhi_internal,
19592 movsi_internal): Add backup alternatives for memory inputs.
19594 2004-07-28 Matt Austern <austern@apple.com>
19596 * config/darwin.c (darwin_one_byte_bool): New global variable.
19597 * config/darwin.h (darwin_one_byte_bool): Declare.
19598 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19599 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19600 value of darwin_one_byte_bool.
19601 * doc/invoke.texi: Document -mone-byte-bool flag.
19603 2004-07-28 Eric Christopher <echristo@redhat.com>
19605 * c-common.c (c_common_unsafe_for_reeval): Delete.
19606 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19607 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19608 * calls.c (fix_unsafe_tree): Delete.
19609 (expand_call): Delete code which used above.
19610 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19611 * expr.c (expand_expr_real_1): Ditto.
19612 * fold-const.c (non_lvalue): Ditto.
19613 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19614 (lhd_unsafe_for_reeval): Ditto.
19615 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19616 * langhooks.h (unsafe_for_reeval): Ditto.
19617 (unsave_expr_now): Adjust comment.
19618 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19619 (estimate_num_insns_1): Ditto.
19620 * tree-pretty-print.c (dump_generic_node): Ditto.
19621 * tree.c (expr_align): Ditto.
19622 (unsave_expr): Delete.
19623 (unsafe_for_reeval): Ditto.
19624 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19625 * tree.def (UNSAVE_EXPR): Delete.
19626 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19628 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19630 * tree.h (enum tls_model): Move ...
19631 * coretypes.h: ... here.
19633 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19635 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19637 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19639 * cse.c (validate_canon_reg): New function, split out from...
19640 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19642 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19644 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19645 return if .GLOBAL_VAR has been created.
19647 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19649 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19650 every variable that may have aliases, not just tags.
19652 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19654 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19655 move_from_CR_eq_bit.
19656 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19659 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19662 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19663 output_e500_flip_eq_bit.
19665 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19666 output_e500_flip_eq_bit.
19667 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19668 output_e500_flip_eq_bit.
19669 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19670 (print_operand): case D. Get to EQ bit.
19672 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19674 * gcov.c (function_summary): Add missing \n.
19676 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19678 Introduce sh4a support.
19679 * config.gcc: Handle sh4a multilibs and cpu selection.
19680 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19681 * config/sh/t-mlib-sh4a: New.
19682 * config/sh/t-mlib-sh4al: New.
19683 * config/sh/t-mlib-sh4a-nofpu: New.
19684 * config/sh/t-mlib-sh4a-single: New.
19685 * config/sh/t-mlib-sh4a-single-only: New.
19686 2004-02-20 DJ Delorie <dj@redhat.com>
19687 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19688 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19689 2003-08-22 Eric Christopher <echristo@redhat.com>
19690 * config/sh/sh4a.md: Update for chip errata.
19691 2003-08-07 Eric Christopher <echristo@redhat.com>
19692 * config/sh/sh4a.md: New file. sh4a processor description.
19693 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19694 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19696 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19697 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19698 * doc/invoke.texi (SH Options): Document -m4al.
19699 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19700 * config/sh/sh.c (expand_block_move): Remove commented-out code
19701 checked in by mistake.
19702 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19703 single elements from SFmode vectors.
19704 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19706 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19707 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19708 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19709 sh_fsca_int2sf): Remove variable declarations.
19710 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19711 sh_fsca_int2sf): New functions.
19712 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19713 sh_fsca_int2sf_rtx): New static variables.
19714 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19715 sh_fsca_int2sf): Declare.
19716 * config/sh/sh.md: Adjust.
19717 * doc/invoke.texi (SH Options): Document new options.
19718 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19719 compatibility from SH4 code.
19720 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19721 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19723 (memory_movsrc_operand): Renamed to...
19724 (unaligned_load_operand): ... this. Simplified.
19725 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19726 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19727 input operand to SImode, and adjust the others. Introduce
19728 post-increment by peephole.
19729 * config/sh/sh.c (expand_block_move): Give the target address the
19730 same mode as the temp reg.
19731 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19733 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19734 Introduce support for SH4a.
19735 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19736 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19737 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19738 sh_fsca_int2sf): New.
19739 (sh_init_builtins): Initialize them.
19740 (print_operand): Support `d'.
19741 (expand_block_move): Use movua if src is misaligned.
19742 (memory_movsrc_operand): New.
19743 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19744 and one of the SH4 macros.
19745 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19746 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19747 SELECT_SH4A_SINGLE): New.
19748 (TARGET_NONE): Add SH4A_BIT.
19749 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19750 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19751 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19752 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19753 (enum processor_type): Added PROCESSOR_SH4A.
19754 (PREDICATE_CODES): Add memory_movsrc_operand.
19755 * config/sh/sh.md: Removed unused variables.
19756 (attr cpu): Add sh4a.
19757 (attr type): Add movua, fsrra and fsca.
19758 (prefetch): New, for SH4.
19759 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19760 (toggle_sz): Set type to fp.
19761 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19762 (movua, extv, extzv): New.
19763 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19764 and 4a-single-only.
19766 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19768 * tree-optimize.c (init_tree_optimization_passes): Schedule
19769 pass_may_alias right after the program is renamed into SSA.
19770 * tree-pass.h (PROP_alias): Define.
19771 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19772 * tree-sra.c (pass_sra): Likewise.
19773 * tree-ssa-ccp.c (pass_ccp): Likewise.
19774 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19775 * tree-ssa-dce.c (pass_dce): Likewise.
19776 * tree-ssa-dom.c (pass_dominator): Likewise.
19777 * tree-ssa-dse.c (pass_dse): Likewise.
19778 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19779 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19780 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19781 * tree-ssa-pre.c (pass_pre): Likewise.
19782 * tree-tailcall.c (pass_tail_recursion): Likewise.
19783 * tree-ssa.c (pass_redundant_phi): Likewise.
19784 * tree-ssa-alias.c (aliases_computed_p): Remove.
19786 (init_alias_info): Do not mark all type tags for renaming
19788 Clear may_aliases from every symbol.
19789 (setup_pointers_and_addressables): If a pointer has not been
19790 dereferenced and it had a type tag, clear it and mark the old
19793 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19795 PR tree-optimization/16705
19796 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19799 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19801 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19804 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19805 don't make another one.
19807 PR optimization/15077
19808 * function.h (struct function): Add field saved_static_chain_decl.
19809 Fix comment for static_chain_decl.
19810 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19811 * tree-inline.h (save_body): Add new arg.
19812 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19815 2004-07-27 Richard Henderson <rth@redhat.com>
19817 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19818 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19819 is_gimple_addressable.
19820 * tree-gimple.c (is_gimple_addressable): Rename from
19821 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19822 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19823 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19824 rename to is_gimple_addressable.
19826 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19828 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19830 2004-07-27 Richard Henderson <rth@redhat.com>
19832 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19835 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19837 * libgcc2.c: Change all conditionals testing
19838 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19839 * libgcc2.h: Likewise.
19840 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19841 TYPE_PRECISION of float80_type to 80.
19842 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19843 of fpreg_type and float80_type to 80.
19844 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19845 * config/m68k/netbsd-elf.h:
19846 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19847 to evaluate to 80 whenever they would formerly have evaluated to 96.
19848 * config/i386/sco5.h: Remove unnecessary redefinition of
19849 LONG_DOUBLE_TYPE_SIZE.
19850 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19851 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19852 XFmode, with a bitsize of 80. Update commentary.
19853 * config/ia64/ia64-modes.def: Likewise.
19854 * config/m68k/m68k-modes.def: Likewise.
19856 2004-07-27 Steven Bosscher <stevenb@suse.de>
19858 * cfgexpand.c (tree_expand_cfg): Fix comment.
19860 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19861 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19863 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19864 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19865 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19866 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19867 here again. Update leading comment.
19868 * rtl.c (rtx_equal_function_value_matters): Remove.
19869 (rtx_equal_p): Don't test for it.
19870 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19873 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19874 * rtl.c (note_insn_name): Likewise.
19875 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19876 * final.c (final_scan_insn): Likewise.
19878 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19879 * passes.c (rest_of_handle_eh): Do it here.
19881 * stmt.c (struct nesting): Remove struct nesting block member.
19882 (struct stmt_status): Remove x_block_start_count field.
19883 (current_block_start_count): Remove.
19885 2004-07-27 Brian Booth <bbooth@redhat.com>
19887 * tree-optimize.c (register_one_dump_file): Update condition that uses
19888 static_pass_number.
19889 (dup_pass_1): Replace with...
19890 (next_pass_1): This.
19891 (NEXT_PASS): Call next_pass_1.
19892 (DUP_PASS): Remove.
19893 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19894 (execute_one_pass): Update condition that uses
19895 static_pass_number.
19896 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19899 2004-07-27 Nick Clifton <nickc@redhat.com>
19901 * config/m32r/m32r.c: Include integrate.h in order to get the
19902 prototype for get_hard_reg_initial_val().
19904 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19905 and tidy up indentation.
19906 (final_presence_set): Use absence_set instead, so that if there is
19907 nothing in the "o" pipe the "s" pipe can be scheduled.
19909 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19911 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19912 don't have PT_VARS nor PT_MALLOC set.
19913 Clear name tag from pointers that have not been dereferenced.
19914 (set_pt_anything, set_pt_malloc): Forward declare.
19915 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19916 not type compatibility when determining if a pointer can be
19919 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19921 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19922 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19923 it to check whether the condition is still valid at the jump insn.
19924 * ifcvt.c (noce_get_condition): Likewise.
19925 (noce_get_alt_condition): Update call to canonicalize_condition.
19926 * loop-iv.c (simplify_using_initial_values): Update call to
19927 get_condition. Remove FIXME.
19928 (check_simple_exit): Update call to get_condition.
19929 * loop-unswitch.c (may_unswitch_on): Likewise.
19930 * loop.c (check_dbra_loop): Likewise.
19931 (canonicalize_condition, get_condition): Add an argument to say whether
19932 the condition must still be valid at INSN.
19933 (get_condition_for_loop): Update call to get_condition. Require that
19934 the condition be valid at INSN.
19935 * predict.c (estimate_probability): Update call to get_condition.
19936 Remove unused earliest parameter.
19937 (expected_value_to_br_prob): Update call to canonicalize_condition.
19939 2004-07-26 Eric Christopher <echristo@redhat.com>
19941 * tree-dfa.c (add_referenced_var): Register initializers of global
19944 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19946 * config/i386/i386.c (function_arg): Always treat 8-
19947 and 16-byte wide vectors the same, even if MMX/SSE
19949 (contains_128bit_aligned_vector_p): Add comment.
19951 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19953 * ra.h (enum node_type): Rename to:
19954 (enum ra_node_type).
19955 * ra-colorize.c: Likewise.
19957 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19959 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19960 after simplifying the jump.
19962 2004-06-26 Richard Henderson <rth@redhat.com>
19964 * calls.c (combine_pending_stack_adjustment_and_call): Make
19965 preferred_unit_stack_boundary argument unsigned. Make
19966 unadjusted_alignment unsigned.
19967 (expand_call): Make preferred_stack_boundary and
19968 preferred_unit_stack_boundary variables unsigned.
19969 * function.c (assign_stack_local_1): Make alignment unsigned.
19970 * function.h (struct function): Make stack_alignment_needed,
19971 preferred_stack_boundary unsigned.
19972 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19973 (ix86_compute_frame_layout): Make stack_alignment_needed,
19974 preferred_alignment variables unsigned.
19975 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19977 2004-07-26 Tom Tromey <tromey@redhat.com>
19979 * tree.h: Fix typo in comment.
19981 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19984 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19985 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19986 (ggc_free): Remove incorrect freeing.
19987 (sweep_pages): Advance PP for large pages. Fix indentation.
19989 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19991 PR rtl-optimization/16643
19992 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19993 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19994 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19995 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19996 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19997 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19998 * rtl.h (tracer): Add a flags parameter.
19999 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20000 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20001 (rest_of_handle_reorder_blocks): Update calls to tracer and
20002 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20003 (rest_of_handle_tracer): Pass 0 to tracer.
20004 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20006 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20009 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20012 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20014 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20015 (BINFO_BASE_ACCESS): Adjust.
20016 (BINFO_BASE_ACCESS_APPEND): New.
20017 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20018 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20019 * dwarf2out.c (gen_member_die): Likewise.
20020 * tree-dump.c (deque_and_dump): Likewise.
20022 2004-07-26 Falk Hueffner <falk@debian.org>
20024 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20027 2004-07-25 Roger Sayle <roger@eyesopen.com>
20029 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20030 value off of the stack if TARGET_USE_FFREEP.
20032 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20034 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20035 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20036 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20037 check on invocation of XRESIZEVEC ().
20039 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20041 * c-common.c (disable_builtin_function): Rename variable n to
20042 new_disabled_builtin.
20043 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20044 Rename local variable old to old_decl.
20045 * gensupport.c (shift_output_template): Rename parameter old to src.
20046 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20047 old_rtx and newx to new_rtx.
20049 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20051 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20053 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20055 * c-lex.c: Likewise.
20057 2004-07-25 Roger Sayle <roger@eyesopen.com>
20059 * fold-const.c (constant_boolean_node): Make extern.
20060 (make_range): Wrap long lines.
20061 (fold_cond_expr_with_comparison): Remove unnecessary call to
20062 pedantic_non_lvalue. Add missing calls to fold_convert.
20063 (fold_truthop): Add missing calls to fold_convert.
20065 * tree.h (constant_boolean_node): Add prototype here.
20066 * builtins.c (expand_builtin_strncmp): Add missing calls to
20068 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20069 Call fold_convert and constant_boolean_node to correct types.
20070 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20071 missing call to fold_convert to correct types.
20073 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20074 Brian Ryner <bryner@brianryner.com>
20078 * c-common.c (c_common_attribute_table): Allow
20079 handle_visibility_attribute to be called for types.
20080 (handle_visibility_attribute) When given a type, set the visibility
20081 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20082 so that we can check later whether the attribute was present. Added
20083 warning if attribute applied to non class type.
20084 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20085 decls and checking that they are consistent.
20086 * common.opt: Added -fvisibility.
20087 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20088 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20089 * flags.h, tree.h: Added assorted support defines for overall patch
20090 * opts.c: Added parsing support for -fvisibility.
20091 * tree.c (build_decl): Set visibility for all decls to be whatever
20092 is in force at that time.
20093 * varasm.c (default_binds_local_p_1): Reworked logic determining
20094 when to make a symbol locally bound.
20095 * doc/invoke.texi: Added documentation for -fvisibility and
20096 -fvisibility-inlines-hidden.
20098 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20100 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20101 * c-common.c: Add missing casts from void * to other types.
20102 * c-decl.c: Likewise.
20103 * c-format.c: Likewise.
20104 * c-lex.c: Likewise.
20105 * c-pragma.c: Likewise.
20106 * c-typeck.c: Likewise.
20107 * defaults.h: Likewise.
20108 * genconstants.c: Likewise.
20109 * gengtype-lex.l: Likewise.
20110 * genmodes.c: Likewise.
20111 * read-rtl.c: Likewise.
20114 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20116 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20117 * c-common.c: Likewise.
20118 * c-decl.c: Likewise.
20119 * c-lang.c: Likewise.
20120 * c-lex.c: Likewise.
20121 * c-opts.c: Likewise.
20122 * c-parse.in: Likewise.
20123 * c-typeck.c: Likewise.
20124 * genconditions.c: Likewise.
20125 * gengtype-lex.l: Likewise.
20126 * gengtype-yacc.y: Likewise.
20127 * gengtype.c: Likewise.
20128 * genmodes.c: Likewise.
20129 * gensupport.c: Likewise.
20130 * read-rtl.c: Likewise.
20131 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20134 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20136 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20137 variable typename to type_name.
20138 * c-lex.c (interpret_float): Likewise.
20140 2004-07-25 Roger Sayle <roger@eyesopen.com>
20142 * convert.c (convert_to_real, convert_to_integer,
20143 convert_to_complex): Replace calls to build with calls to buildN.
20144 * coverage.c (tree_coverage_counter_ref): Likewise.
20145 * dojump.c (do_jump): Likewise.
20146 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20147 * emit-rtl.c (component_ref_for_mem_expr,
20148 set_mem_attributes_minus_bitpos): Likewise.
20149 * explow.c (update_nonlocal_goto_save_area): Likewise.
20150 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20151 expand_mult_add): Likewise.
20152 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20153 store_constructor, get_inner_reference, expand_expr_real_1,
20154 try_casesi, try_tablejump): Likewise.
20155 * function.c (expand_function_start): Likewise.
20156 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20157 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20158 * stor-layout.c (place_union_field, layout_type): Likewise.
20159 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20160 * varasm.c (copy_constant): Likewise.
20162 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20164 * c-common.c: Rename all identifiers named `new'.
20165 * c-decl.c: Likewise.
20166 * gensupport.c: Likewise.
20167 * simplify-rtx.c: Likewise.
20168 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20170 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20173 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20176 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20177 declarations until after calling pushdecl.
20178 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20179 "extern" and not on whether the declaration is initialized.
20181 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20183 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20184 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20185 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20186 "cpplib.h", "c-pragma.h", "c-common.h".
20187 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20188 (solaris_register_pragmas): New functions.
20189 * config/sol2-protos.h: New file.
20190 * config/sol2.c: New file.
20191 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20192 (REGISTER_TARGET_PRAGMAS): New macros.
20193 (solaris_pending_aligns, solaris_pending_inits)
20194 (solaris_pending_finis): New variables.
20195 * config/t-sol2 (sol2-c.o): Update dependencies.
20196 (sol2.o): New rule.
20197 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20198 SUBTARGET_INSERT_ATTRIBUTES.
20199 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20200 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20201 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20202 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20203 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20204 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20205 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20206 * config/sparc/sparc.c (sparc_attribute_table): New.
20207 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20208 SUBTARGET_INSERT_ATTRIBUTES.
20209 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20211 * doc/extend.texi (Solaris Pragmas): New section.
20213 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20215 * c-common.c: Rename all identifiers named `class' to `cl'.
20216 * c-common.h: Likewise.
20217 * c-parse.in: Likewise.
20218 * c-typeck.c: Likewise.
20219 * genmodes.c: Likewise.
20220 * real.c: Likewise.
20221 * real.h: Likewise.
20222 * recog.c: Likewise.
20223 * recog.h: Likewise.
20224 * regrename.c: Likewise.
20225 * tree.h: Likewise.
20226 * c-common.c (builtin_function_2): Change type of 5th parameter from
20227 int to enum built_in_function. Change type of 8th parameter from int
20229 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20231 * c-typeck.c (convert_arguments): Change type of formal_prec from
20232 int to unsigned int.
20233 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20234 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20235 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20236 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20237 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20238 iterator to for_all_modes () instead of an enum because enums can't
20239 be incremented in C++.
20242 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20244 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20247 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20249 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20250 Handle ARRAY_RANGE_REF like ARRAY_REF.
20252 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20254 * c-typeck.c (digest_init): Don't allow arrays of signed or
20255 unsigned variants of wchar_t to be initialized by wide string
20256 constants. Do allow arrays of enumerated types compatible with
20257 wchar_t to be initialized by wide string constants. Refine tests
20258 distinguishing wide and narrow strings and arrays. Give specific
20259 error for arrays of other integer types initialized by string
20261 (output_init_element, process_init_element): Check for
20262 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20263 initializing with string constants.
20265 2004-07-25 Richard Henderson <rth@redhat.com>
20267 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20268 on the RESULT_DECL.
20269 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20270 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20271 DECL_IGNORED_P to new decl.
20273 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20275 * config/ia64/ia64.c (general_xfmode_operand)
20276 (destination_xfmode_operand): Delete.
20277 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20278 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20279 and destination_operand.
20281 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20283 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20284 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20286 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20287 Zack Weinberg <zack@codesourcery.com
20290 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20291 redundant-declaration warning the first time a builtin is
20292 declared explicitly.
20294 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20296 * tree.h (staticp): Change return type to bool.
20298 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20300 * c-common.c (c_staticp): Last episode of the staticp saga.
20302 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20304 * c-common.h (c_staticp): Change return type from int to bool.
20305 * tree.c (staticp): Likewise.
20306 * langhooks.h (staticp): Likewise.
20308 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20310 * langhooks-def.h (lhd_staticp): Change return type from int to
20311 bool in prototype to match definition.
20313 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20315 * system.h (bool, true, false): Don't redefine as preprocessor macros
20318 2004-07-24 Roger Sayle <roger@eyesopen.com>
20320 * expmed.c (init_expmed): A signed modulus by a power of two is
20321 considered cheap if its less than or equal to four instructions.
20323 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20325 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20326 GGC_CNEWVAR): New macros.
20328 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20330 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20332 * c-decl.c: Likewise.
20333 * c-format.c: Likewise.
20334 * c-lex.c: Likewise.
20335 * c-opts.c: Likewise.
20336 * c-pragma.c: Likewise.
20337 * c-typeck.c: Likewise.
20338 * gencheck.c: Likewise.
20339 * genconditions.c: Likewise.
20340 * genconfig.c: Likewise.
20341 * genflags.c: Likewise.
20342 * gengtype.c: Likewise.
20343 * gensupport.c: Likewise.
20344 * ggc-none.c: Likewise.
20345 * langhooks.c: Likewise.
20346 * statistics.h: Likewise.
20347 * stub-objc.c: Likewise.
20348 * java/decl.c: Likewise.
20350 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20352 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20353 (symbolic_operand): Fix prototype.
20354 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20355 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20356 use them, change from the "{...}" syntax to the simpler {...}
20358 (*cfv4_extendqisi2): Fix destination predicate.
20359 * config/m68k/m68k-protos.h: Remove various declarations also
20360 generated via PREDICATE_CODES.
20362 2004-07-23 Mike Stump <mrs@apple.com>
20364 * c-typeck.c (convert_for_assignment): Tightened up pointer
20365 converstions that differ in signedness.
20367 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20369 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20371 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20373 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20374 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20376 * gimplify.c (gimplify_compound_lval): Check for no handled
20377 operations, rather than checking for explicit list of nodes.
20378 (is_gimple_addr_expr_arg_or_indirect): New function.
20379 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20380 redundant setting of TREE_INVARIANT.
20381 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20382 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20384 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20386 PR tree-optimization/16688
20387 PR tree-optimization/16689
20388 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20389 unnecessary initialization of 'tag'.
20390 (get_tmt_for): Check that the new type tag has the same alias
20391 set as the pointed-to type.
20392 (group_aliases): Only regular variables need to be removed
20393 from the alias set of a name tag.
20394 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20395 propagation if the two types are not compatible.
20396 (merge_alias_info): Rename from replace_ssa_names_ann.
20398 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20399 the propagation can be done.
20400 Only call merge_alias_info on pointers.
20401 (propagate_value): Likewise.
20402 * tree-ssa-copyrename.c: Include langhooks.h.
20403 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20405 Do not coalesce variables with incompatible types.
20406 (rename_ssa_copies): Call replace_ssa_name_symbol.
20407 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20408 the same type as the underlying _DECL.
20409 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20410 * tree.h (replace_ssa_name_symbol): Declare.
20412 2004-07-23 Richard Henderson <rth@redhat.com>
20415 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20416 unshare it properly.
20417 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20418 the conditional for all non-register types.
20420 2004-07-23 Richard Henderson <rth@redhat.com>
20422 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20423 * expr.h (fix_lexical_addr): Remove.
20424 * function.c (NEED_SEPARATE_AP): Remove.
20425 (fix_lexical_addr): Remove.
20426 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20427 not null decl_function_context.
20428 (create_alias_vars): Likewise.
20429 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20430 (simple_goto_p): Likewise.
20431 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20432 * tree-ssa-ccp.c (get_default_value): Likewise.
20433 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20434 * tree.c (needs_to_live_in_memory): Likewise.
20435 * tree-flow-inline.h (may_be_aliased): Move...
20436 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20437 when TREE_STATIC variables may be addressable.
20439 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20441 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20443 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20445 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20446 bitmap contents if GENERATOR_FILE is defined.
20447 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20448 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20450 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20452 * c-decl.c (start_function): Form composite type of function types
20453 rather than copying type from previous prototype declaration.
20455 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20457 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20458 the const qualifier for the second argument in the C++ functions.
20460 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20461 specific pointer types.
20463 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20464 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20465 for vector bool and/or vector pixel, add C++ and C missing support.
20466 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20467 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20468 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20469 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20470 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20471 missing C++ and C support for vector bool and/or vector pixel.
20472 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20473 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20474 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20475 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20476 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20477 C++ and C types used for vector bool and/or vector pixel.
20478 (vec_st, vec_stl): Add C++ support for vector pixel.
20479 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20480 (vec_all_ne): Add C++ support for vector pixel.
20482 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20483 (vec_vmulesb): Add missing C++ function.
20484 (vec_perm): Fix type of third argument in C++ function.
20485 (vec_vsum4shs): Fix C++ function name.
20486 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20487 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20488 argument passed to the error handler in C macro.
20489 (vec_nmsub): Remove extra parens around argument names in C macro.
20490 (vec_packpx): Add missing parens in C macro.
20492 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20494 * machmode.def: Remove vector modes.
20495 * config/alpha/alpha-modes.def: Add supported vector modes.
20496 * config/arm/arm-modes.def: Likewise.
20497 * config/frv/frv-modes.def: Likewise.
20498 * config/i386/i386-modes.def: Likewise.
20499 * config/rs6000/rs6000-modes.def: Likewise.
20500 * config/sh/sh-modes.def: Likewise.
20502 2004-07-23 Matthias Klose <doko@debian.org>
20504 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20505 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20506 * config.h: Regenerate.
20507 * configure: Likewise.
20509 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20511 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20512 generated SYMBOL_REFs for labels.
20513 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20515 (machopic_stub_name): Remove.
20516 (machopic_indirection_name): New function.
20517 (machopic_mcount_stub_name): Likewise.
20518 (machopic_classify_name): Remove.
20519 (machopic_function_base_sym): New function.
20520 (machpoic_classify_symbol): Likewise.
20521 (machopic_classify_ident): Remove.
20522 (machopic_define_ident): Likewise.
20523 (machopic_define_name): Likewise.
20524 (machopic_name_defined_p): Likewise.
20525 (machopic_ident_defined_p): Likewise.
20526 (darwin_strip_name_encoding): Likewise.
20527 (machopic_define_symbol): New function.
20528 * config/darwin.c (hashtab.h): Include.
20529 (machopic_defined_list): Remove.
20530 (machopic_classify_ident): Likewise.
20531 (machopic_classify_name): Likewise.
20532 (machopic_ident_defined_p): Likewise.
20533 (machopic_define_ident): Likewise.
20534 (machopic_define_name): Likewise.
20535 (machopic_symbol_defined_p): New function.
20536 (machopic_classify_symbol): Likewise.
20537 (machopic_data_defined_p): Use machopic_classify_symbol.
20538 (machopic_define_symbol): New function.
20539 (machopic_function_base_sym): New function.
20540 (machopic_non_lazy_pointers): Remove.
20541 (machopic_non_lazy_ptr_name): Likewise.
20542 (machopic_stubs): Likewise.
20543 (machopic_stub_name): Likewise.
20544 (NON_LAZY_POINTER_SUFFIX): New macro.
20545 (STUB_SUFFIX): Likewise.
20546 (machopic_indirection): New structure.
20547 (machopic_indirections): New variable.
20548 (machopic_indirection_hash): New function.
20549 (machopic_indirection_eq): Likewise.
20550 (machopic_indirection_name): Likewise.
20551 (machopic_mcount_stub_name): New function.
20552 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20554 (machopic_indirect_data_reference): Rework to use new functions.
20555 (machopic_indirect_call_target): Likewise.
20556 (machopic_legitimize_pic_address): Likewise.
20557 (machopic_output_indirection): New function.
20558 (machopic_finish): Use it.
20559 (machopic_operand_p): Rework to use new functions.
20560 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20561 (darwin_strip_name_encoding): Remove.
20562 (update_non_lazy_ptrs): Remove.
20563 (update_stubs): Likewise.
20564 (darwin_non_lazy_pcrel): Use new functions.
20565 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20566 (ASM_OUTPUT_LABELREF): Likewise.
20567 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20568 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20569 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20570 (TARGET_STRIP_NAME_ENCODING): Do not use
20571 darwin_strip_name_encoding.
20572 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20573 darwin_strip_name_encoding.
20574 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20575 machopic_mcount_stub_name.
20576 * config/i386/i386.c (x86_output_mi_thunk): Use
20577 machopic_indirection_name, not machopic_stub_name.
20578 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20579 machopic_function_base_sym.
20580 (print_operand): Use machopic_classify_symbol.
20581 (rs6000_emit_prologue): Use machopic_function_base_sym.
20582 (output_profile_hook): Do not use machopic_stub_name.
20583 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20585 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20588 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20591 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20593 * doc/implement-c.texi: New file.
20594 * doc/extend.texi (C Implementation): Move to there.
20595 * doc/gcc.texi: Include implement-c.texi.
20596 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20598 2004-07-22 Jason Merrill <jason@redhat.com>
20600 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20602 * tree-inline.c (setup_one_parameter): Likewise.
20604 2004-07-22 Brian Booth <bbooth@redhat.com>
20606 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20607 (substitute_and_fold): Propigate into VUSE operands when possible.
20608 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20609 (cp_lattice_meet): Handle merging of latticevalues when
20610 UNKNOWN_VAL is present.
20611 (visit_stmt): Visit assignments with V_MUST_DEFs.
20612 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20613 (ccp_fold): Deal with RHS' that are constant and virtual.
20614 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20615 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20616 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20617 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20618 computing immediate uses.
20619 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20621 (replace_vuse_in): New function.
20622 (likely_value): Add check of vuse operands.
20623 (get_default_value): Set the default value of virtually defined
20624 variables to UKNOWN_VAL instead of VARYING.
20626 2004-07-22 Richard Henderson <rth@redhat.com>
20628 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20630 2004-07-22 Richard Henderson <rth@redhat.com>
20632 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20633 variables due to conditional compilation.
20635 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20637 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20638 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20639 Release SSA names that have been re-renamed.
20640 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20642 * tree-ssa-alias.c (init_alias_info): If aliases have been
20643 computed before, clear existing alias information.
20644 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20645 If the new name tag for a pointer is different than the one it
20646 had before, mark the old tag for renaming.
20647 (replace_may_alias): New function.
20648 (group_aliases): Call it.
20649 (setup_pointers_and_addressables): Always call get_tmt_for.
20650 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20652 (set_pt_anything): New local function.
20653 (set_pt_malloc): New local function.
20654 (merge_pointed_to_info): Don't merge pointed-to variables from
20655 the original pointer if the destination is pointing to an
20657 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20658 (add_pointed_to_var): Do not add a variable to the points-to
20659 set if the pointer is already pointing to anywhere.
20660 (collect_points_to_info_r): If the defining statement is a PHI
20661 node, only merge pointed-to information if the argument has
20662 already been visited.
20663 (get_tmt_for): Only create a new tag if the pointer didn't
20665 (dump_alias_info): Emit more information.
20666 (dump_points_to_info_for): Likewise.
20667 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20668 try to get the annotation of an SSA_NAME.
20669 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20670 alias sets when checking is enabled.
20671 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20672 (eliminate): Mark basic blocks that will need
20673 EH information cleaned up.
20674 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20676 Initialize need_eh_cleanup.
20677 (fini_pre): Call tree_purge_all_dead_eh_edges and
20678 cleanup_tree_cfg if needed.
20679 Free need_eh_cleanup.
20680 * tree-ssa.c (verify_ssa_name): New function.
20681 (verify_def): Call it.
20682 Re-arrange to avoid printing too many error messages.
20683 (verify_use): Likewise.
20684 (verify_phi_args): Likewise.
20685 (verify_flow_insensitive_alias_info): New function.
20686 (verify_flow_sensitive_alias_info): New function.
20687 (verify_alias_info): New function.
20688 (verify_ssa): Call verify_alias_info.
20689 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20691 Re-arrange to avoid printing too many error messages.
20692 * tree-ssanames.c (make_ssa_name): Clear
20693 SSA_NAME_IN_FREE_LIST.
20694 (release_ssa_name): Never release a default definition.
20695 (release_defs): New function.
20696 * tree.h: Declare it.
20697 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20699 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20701 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20702 If true, do a depth-first search. Do a breadht-first search,
20704 (walk_use_def_chains): Add new argument IS_DFS.
20706 * tree-flow.h (walk_use_def_chains): Update prototype.
20708 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20710 * config/cris/cris.md: Tweak formatting.
20711 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20712 (mover2side, moverside, movemside, movei, op3, andu): Replace
20713 live define_peephole:s with define_peephole2 near-equivalents.
20715 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20717 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20718 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20719 "*mov_sidesi_mem" respectively.
20721 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20723 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20724 (gimplify_build1): Move from tree-complex.c do_unop.
20725 (gimplify_build2): Move from tree-complex.c do_binop.
20726 (gimplify_build3): New.
20727 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20728 Adjust throughout to call the functions above.
20729 * tree-flow.h: Declare the functions above.
20730 * tree-nested.c (gimplify_val): Rename to...
20731 (tsi_gimplify_val): ... this.
20733 * Makefile.in (tree_complex.o): Update dependencies.
20734 (stor-layout.o): Depend on regs.h.
20735 * c-common.c (handle_vector_size_attribute): Update for
20736 vector types without corresponding vector modes.
20737 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20738 a corresponding vector mode is not available.
20739 * print-tree.c (print_node): Print nunits for vector types
20740 * regclass.c (have_regs_of_mode): New.
20741 (init_reg_sets_1): Initialize it and use it instead
20742 of allocatable_regs_of_mode.
20743 * regs.h (have_regs_of_mode): Declare it.
20744 * stor-layout.c (layout_type): Pick a mode for vector types.
20745 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20746 build_replicated_const, do_unop, do_binop, do_plus_minus,
20747 do_negate, expand_vector_piecewise, expand_vector_parallel,
20748 expand_vector_addition, expand_vector_operations_1,
20749 expand_vector_operations, tree_lower_operations,
20750 pass_lower_vector_ssa, pass_pre_expand): New.
20751 (expand_complex_operations, pass_lower_complex): Remove.
20752 * tree-optimize.c (init_tree_optimization_passes): Adjust
20753 pass ordering for changes in tree-complex.c.
20754 * tree-pass.h: Declare new passes.
20755 * tree.c (finish_vector_type): Remove.
20756 (make_vector_type): New.
20757 (build_vector_type_for_mode, build_vector_type): Rewritten.
20758 * tree.def (VECTOR_TYPE): Document where the number of
20759 subparts is stored.
20760 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20761 (make_vector): Remove declaration.
20763 2004-07-21 Richard Henderson <rth@redhat.com>
20765 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20766 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20767 (remove_useless_vars): Dump debugging info.
20768 (expand_used_vars): Move ...
20769 * cfgexpand.c (expand_used_vars): ... here. Make static.
20770 * tree-flow-inline.h (set_is_used): New.
20771 (set_default_def): Use get_var_ann.
20772 * tree-flow.h: Update decls.
20773 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20774 (create_ssa_var_map): Use it.
20775 * tree-ssa.c (set_is_used): Remove.
20777 2004-07-22 Ben Elliston <bje@au.ibm.com>
20779 * gdbinit.in: Set a breakpoint on internal_error.
20781 2004-07-21 Richard Henderson <rth@redhat.com>
20783 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20784 to create a new basic block.
20786 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20789 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20790 return type on function definitions. Move other warnings for
20791 qualified return type to -Wreturn-type. Do not condition any such
20792 warnings on -pedantic. Update comments.
20793 (start_function): Only copy function type from previous prototype
20794 declaration if return types are compatible.
20795 * c-typeck.c (function_types_compatible_p): Don't condition
20796 warning for incompatibility of volatile qualifiers on the return
20797 type on -pedantic. Update comment.
20798 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20800 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20802 * c-typeck.c (set_init_index): Require designator to be of integer
20805 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20808 * c-parse.in (init): Change to exprtype.
20809 (primary): Set original_code for STRING to STRING_CST.
20810 Call maybe_warn_string_init for compound literals.
20811 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20813 * c-tree.h (maybe_warn_string_init): New.
20814 (pop_init_level, process_init_element): Use struct c_expr.
20815 (struct c_expr): Update comment.
20816 * c-typeck.c (maybe_warn_string_init): New function.
20817 (digest_init): Call it. Additional parameter strict_string. All
20819 (output_init_element): Likewise.
20820 (struct constructor_stack): Use struct c_expr for
20822 (really_start_incremental_init, push_init_level): Update.
20823 (pop_init_level): Update. Return struct c_expr.
20824 (process_init_level): Update. Take struct c_expr argument.
20826 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20828 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20831 2004-07-21 Eric Christopher <echristo@redhat.com>
20833 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20835 * c-decl.c (pop_scope): Ditto.
20836 * calls.c (expand_call): Remove call to current_nesting_level,
20837 update comment accordingly. Remove calls to expand_start_target_temps
20838 and expand_end_target_temps.
20839 * cfgexpand.c (construct_init_block): Remove call to
20840 expand_start_bindings_and_block.
20841 (construct_exit_block): Remove call to expand_end_bindings.
20842 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20843 (expand_expr_real_1): Ditto. Fix formatting.
20844 (expand_vars): Delete.
20845 * stmt.c (POPSTACK): Remove block_stack.
20846 (stmt_status): Remove x_block_stack.
20847 (block_stack): Delete.
20848 (expand_start_bindings_and_block): Ditto.
20849 (expand_start_target_temps): Ditto.
20850 (expand_end_target_temps): Ditto.
20851 (current_nesting_level): Ditto.
20852 (warn_about_unused_variables): Ditto.
20853 (expand_end_bindings): Ditto.
20854 * tree.h: Remove declarations for above.
20856 2004-07-21 Steven Bosscher <stevenb@suse.de>
20858 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20859 * rtl.c (note_insn_name): Likewise.
20860 * print-rtl.c (print_rtx): Don't print it.
20861 * cfgrtl.h (can_delete_note_p): Don't handle it.
20862 (rtl_delete_block): Likewise.
20863 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20864 (rest_of_compilation): Don't call it.
20865 * predict.c (process_note_predictions, process_note_prediction,
20866 note_prediction_to_br_prob): Remove.
20867 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20868 * stmt.c (return_prediction): Remove.
20869 (expand_value_return): Don't call it. Don't add prediction
20870 notes for return statements.
20872 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20874 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20877 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20879 * c-common.c (vector_types_convertible_p): Use vector types'
20880 TYPE_SIZE and TREE_TYPE instead of their mode.
20881 * convert.c (convert_to_integer): Likewise.
20882 (convert_to_vector): Likewise.
20883 * fold-const.c (fold_convert): Likewise.
20884 * varasm.c (output_constant): Likewise.
20885 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20886 Allow a VECTOR_TYPE initializer to be made of several vectors.
20887 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20888 of cleared and need_to_clear, and use fold_convert.
20889 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20892 2004-07-20 Richard Henderson <rth@redhat.com>
20894 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20895 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20897 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20899 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20900 enormous cost if not TARGET_HARD_MUL.
20902 2004-07-20 Andrew Pinski <apinski@apple.com>
20905 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20908 2004-07-21 Paul brook <paul@codesourcery.com>
20910 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20912 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20914 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20915 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20916 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20918 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20920 * rtl.h (plus_constant): Delete.
20921 (plus_constant_wide): Rename to plus_constant.
20922 (plus_constant_for_output_wide): Delete vestigial prototype.
20923 (GEN_INT): Remove unnecessary cast.
20924 * tree.h (build_int_2, size_int_type): Delete.
20925 (build_int_2_wide): Rename to build_int_2.
20926 (size_int_wide): Rename to size_int_kind.
20927 (size_int_type_wide): Rename to size_int_type.
20928 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20929 Remove unnecessary cast.
20930 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20931 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20932 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20933 (size_int_type_wide): Rename size_int_type.
20934 (int_const_binop): Use size_int_type.
20935 * c-lex.c (interpret_integer): Use build_int_2.
20936 * final.c (split_double): Remove unnecessary casts.
20937 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20939 2004-07-20 Richard Henderson <rth@redhat.com>
20941 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20942 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20943 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20944 (is_gimple_tmp_reg): New.
20945 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20947 2004-07-20 Richard Henderson <rth@redhat.com>
20949 * tree-pretty-print.c (dump_generic_node): Dump
20950 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20952 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20954 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20955 (mudflap_init): Set it.
20956 (mudflap_register_call): Remove __mf_init call.
20957 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20958 to pass "-ignore-reads" option to libmudflap if needed.
20960 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20963 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20964 (MAKE_DECL_ONE_ONLY): Undefine.
20965 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20966 readonly_data, one_only_data_section, forget_section): New prototypes.
20967 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20969 (pa_select_section): Add one-only (COMDAT) support.
20970 * pa.h (struct machine_function): Define.
20971 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20972 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20973 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20974 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20975 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20976 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20977 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20978 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20979 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20980 for EXTRA_SECTION_FUNCTIONS.
20981 * doc/install.texi: Update binutils requirements.
20983 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20985 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20986 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20987 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20989 (struct VEC): Use unsigned for num and alloc.
20990 * vec.c (struct vec_prefix): Likewise.
20991 (vec_o_reserve): Adjust.
20993 * dbxout.c (dbxout_type): Fix printf format.
20995 * tree.h (binfo_member): Remove.
20996 * tree.c (binfo_member): Remove.
20998 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21000 * tree.h: Include vec.h
21001 (DEF_VEC_P(tree)): New type.
21002 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21003 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21004 (BINFO_LANG_SLOT): Remove.
21005 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21006 (struct tree_binfo): Turn base_binfos into a trailing
21007 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21008 (binfo_lang_slots): Remove.
21009 * tree.c (binfo_lang_slots): Remove.
21010 (make_tree_binfo_stat): Take a base binfo count, not a
21011 lang slot count. Adjust.
21012 * Makefile.in (TREE_H): Add vec.h
21013 * alias.c (record_component_aliases): Adjust BINFO access.
21014 * dbxout.c (dbxout_type): Likewise.
21015 * dwarf2out.c (gen_member_die): Likewise.
21016 * sdbout.c (sdbout_one_type): Likewise.
21017 * tree-dump.c (deque_and_dump): Likewise.
21018 * config/i386/i386.c (classify_argument,
21019 contains_128bit_aligned_vector_p): Likewise.
21020 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21021 * doc/c-tree.texi (Classes): Update BINFO documentation.
21023 2004-07-20 Steven Bosscher <stevenb@suse.de>
21025 * c-common.h (check_case_value): Remove prototype.
21026 (c_add_case_label): Adjust prototype.
21027 * c-common.c (check_case_value): Make static.
21028 (check_case_bounds): New function.
21029 (c_add_case_label): Use it. Take new argument orig_type.
21030 * c-typeck.c (struct c_switch): New orig_type field.
21031 (c_start_case): Set it.
21032 (do_case): Pass it to c_add_case_label.
21033 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21034 cases from here. Add the labels in reverse order.
21035 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21036 (add_case_node): Return nothing, don't check for duplicate cases.
21037 Insert new case nodes in a list, not in an AVL tree.
21038 (expand_end_case_type): Don't turn a case tree into a case list.
21039 (case_tree2list): Remove.
21040 * tree.h (add_case_node): Adjust prototype.
21042 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21044 * genattr.c (struct range, struct function_unit,
21045 write_units, extend_range, init_range): Remove them.
21046 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21047 Output "#define INSN_SCHEDULING" here.
21048 * genattrtab.c (struct range, struct function_unit_op,
21049 struct function_unit, struct dimension, enum operator,
21050 operate_exp, expand_units, simplify_knowing,
21051 encode_units_mask, simplify_by_exploding,
21052 find_and_mark_used_attributes, unmark_used_attributes,
21053 add_values_to_cover, increment_current_value,
21054 test_for_current_value, simplify_with_current_value,
21055 simplify_with_current_value_aux, gen_unit,
21056 write_unit_name, write_function_unit_info,
21057 write_complex_function, write_toplevel_expr,
21058 find_single_value, extend_range): Remove.
21059 (write_attr_get): Do not handle common_av->value
21061 (struct attr_desc): Remove func_units_p and blockage_p.
21062 (write_attr_valueq): Do not handle them.
21063 (find_attr): Do not clear them.
21064 (make_internal_attr): Do not initialize them.
21065 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21066 * sched-vis.c (init_target_units, insn_print_units,
21067 init_block_visualization, print_block_visualization,
21068 visualize_scheduled_insns, visualize_no_unit,
21069 visualize_stall_cycles, visualize_alloc,
21070 visualize_free, target_units, get_visual_tbl_length,
21071 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21072 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21073 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21074 * haifa-sched.c (blockage_range, clear_units,
21075 schedule_unit, actual_hazard, potential_hazard,
21076 insn_unit, unit_last_insn, unit_tick,
21077 actual_hazard_this_instance, potential_hazard,
21078 schedule_unit, max_insn_queue_index_value): Remove.
21079 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21080 max_insn_queue_index.
21081 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21082 * doc/md.texi (Processor pipeline description): Remove
21083 references to old pipeline descriptions.
21084 (Automaton pipeline description): Merge with the above.
21085 (Old pipeline description, Comparison of the two descriptions):
21088 * bt-load.c (migrate_btr_def): Remove references to
21089 use_pipeline_interface.
21090 * haifa-sched.c (insn_cost, schedule_insn,
21091 schedule_block, advance_one_cycle, sched_init,
21092 queue_to_ready, sched_finish): Likewise.
21093 * modulo-sched.c (sms_schedule, advance_one_cycle,
21094 ps_has_conflicts): Likewise.
21095 * sched-rgn.c (init_ready): Likewise.
21096 (debug_dependencies): Likewise, and remove an "if (1)".
21097 * target.h (use_dfa_pipeline_interface): Remove.
21098 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21099 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21100 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21101 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21102 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21103 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21104 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21105 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21106 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21107 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21108 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21109 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21110 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21111 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21112 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21113 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21114 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21115 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21116 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21118 2004-07-19 Roger Sayle <roger@eyesopen.com>
21120 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21122 2004-07-19 Jeff Law <law@redhat.com>
21124 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21125 (get_eq_expr_value): Use it. Simplify slightly.
21127 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21129 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21130 (umulsidi3_32bit_r4000): Likewise.
21132 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21134 * vec.h: Propagate location information properly.
21135 (VEC_T_iterate): Add result pointer parameter.
21136 (VEC_T_space): New.
21137 (VEC_T_reserve): Use it.
21139 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21141 * Makefile.in (c-format.o): Depend on c-format.h.
21142 * c-format.h: New file.
21143 (struct format_char_info): Add CHAIN member.
21144 * c-format.c: Move some types and constants to c-format.h.
21145 (format_type_error): Set to -1.
21146 (struct function_format_info): Use an int for format_type.
21147 (decode_format_type): Return an int. Return format_type_error
21149 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21150 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21151 (scan_char_table, time_char_table, monetary_char_table): Initialize
21153 (n_format_types): New variable.
21154 (check_format_info_main): Handle CHAIN in format_char_info.
21155 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21156 TARGET_N_FORMAT_TYPES.
21157 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21158 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21159 * config/sol2-c.c: New file.
21160 * config/t-sol2: New file.
21161 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21162 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21163 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21165 * doc/extend.texi (Target Format Checks): New section.
21166 (Function Attributes): Mention it.
21167 * doc/invoke.texi: Mention target format checks.
21168 * doc/sourcebuild.texi: Mention target format checks.
21169 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21170 TARGET_FORMAT_TYPES.
21172 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21174 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21176 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21178 (load_multiple_operation, store_multiple_operation): Removed
21179 pointless sanity check.
21180 (s390_decompose_address): Added check for return_address_pointer_rtx.
21181 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21182 (s390_return_address_offset): New function.
21183 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21184 (FRAME_REGNO_P): Added check for register 35.
21185 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21186 REG_ALLOC_ORDER): Appended entry for register 35.
21187 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21188 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21189 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21190 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21191 is eliminable using stack pointer or hard frame pointer.
21192 (REGISTER_NAMES): Added name for register 35.
21193 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21194 pointless sanity check.
21196 2004-07-19 Roger Sayle <roger@eyesopen.com>
21198 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21199 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21200 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21201 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21202 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21203 (fold_relational_const): Tidy up handling of floating point
21204 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21205 transformation; fold_relational_const assumes constant operands.
21207 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21209 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21212 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21214 * c-tree.h (struct c_expr): Define.
21215 (C_SET_EXP_ORIGINAL_CODE): Remove.
21216 (parser_build_binary_op, build_compound_expr): Update prototypes.
21217 * c-parse.in (%union): Add exprtype.
21218 (FUNC_NAME): Mark as ttype.
21219 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21221 (expr): Update. Define directly in terms of expr_no_commas
21222 instead of using nonnull_exprlist.
21223 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21224 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21225 initval, designator, component_declarator,
21226 component_notype_declarator, enumerator, array_declarator,
21227 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21228 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21229 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21231 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21232 * c-common.c (c_common_truthvalue_conversion): Don't check
21233 C_EXP_ORIGINAL_CODE.
21234 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21235 Don't use C_EXP_ORIGINAL_CODE.
21236 (default_conversion, default_function_array_conversion): Don't use
21237 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21238 (internal_build_compound_expr): Merge into build_compound_expr.
21239 (build_compound_expr): Take two operands instead of a TREE_LIST.
21240 * objc/objc-act.c (get_super_receiver): Update calls to
21241 build_compound_expr.
21243 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21245 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21246 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21248 * config/sh/sh.md: Extract pipeline descriptions
21249 into separate files.
21250 * config/sh/sh1.md: New file, extracted from sh.md.
21251 * config/sh/sh4.md: New file, extracted from sh.md.
21252 * config/sh/shmedia.md: New file, extracted from sh.md
21253 and rewritten using new-style pipeline description.
21255 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21257 * config/pa/pa.md: Delete the two remaining define_peephole
21260 2004-07-18 Steven Bosscher <stevenb@suse.de>
21261 Joseph S. Myers <jsm@polyomino.org.uk>
21263 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21264 TREE_NO_WARNING is set.
21266 2004-07-18 Roger Sayle <roger@eyesopen.com>
21268 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21269 simplify_builtin_strncmp): Delete.
21270 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21271 Change argument to accept an arglist instead of an "exp". Assume
21272 that the return type is always integer_type_node. Copy missing
21273 transformations from their now obsolete simplify_builtin_*
21275 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21276 fold_builtin_strcmp and fold_builtin_strncmp.
21277 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21278 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21279 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21281 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21283 * Makefile.in (tree-alias-common.o): Update dependencies.
21285 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21287 * cfgloop.c (flow_loop_nested_p): Fix comment.
21289 2004-07-17 Jason Merrill <jason@redhat.com>
21292 * stor-layout.c (relayout_decl): New fn.
21293 * tree.h: Declare it.
21294 (DECL_BY_REFERENCE): New macro.
21296 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21298 * libgcc2.c (__enable_execute_stack): New symbol.
21299 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21300 and declare __enable_execute_stack.
21301 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21302 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21303 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21304 ENABLE_EXECUTE_STACK.
21305 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21306 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21307 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21308 ENABLE_EXECUTE_STACK.
21309 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21310 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21311 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21312 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21313 ENABLE_EXECUTE_STACK.
21314 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21315 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21316 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21317 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21318 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21319 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21320 (sparc64_initialize_trampoline): Likewise.
21321 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21323 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21325 * langhooks.h (builtin_function): New langhook.
21326 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21327 (LANG_HOOKS_INITIALIZER): Update.
21328 * tree.h (builtin_function): Remove.
21329 * doc/tm.texi: Update.
21330 * c-tree.h (builtin_function): Declare.
21331 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21332 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21333 config/ia64/ia64.c, config/iq2000/iq2000.c,
21334 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21335 config/stormy16/stormy16.c: All callers of builtin_function
21338 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21341 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21342 Remove white space after the backslash.
21344 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21346 PR rtl-optimization/16294
21347 * resource.c (return_insn_p): New predicate.
21348 (mark_target_live_regs): Use it. Special-case return insns.
21349 (init_resource_info): Use it. Don't scan the epilogue past
21352 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21354 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21355 destroy dominance information.
21356 * passes.c (rest_of_handle_loop2): Free dominance information.
21357 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21359 (thread_jumps): Update dominance information and remove unreachable
21361 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21362 information and remove the unreachable block.
21364 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21366 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21368 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21370 * doc/sourcebuild.texi: Remove libf2c entry.
21372 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21374 * config/i386/i386.md (movv16qi_internal): Fix typo.
21376 2004-07-17 Steven Bosscher <stevenb@suse.de>
21378 * final.c (final_scan_insn): Fix broken commit from previous
21381 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21383 * c-typeck.c (parser_build_binary_op): Condition warnings for
21384 X<=Y<=Z on -Wparentheses instead of -Wextra.
21385 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21386 supported for C only.
21388 2004-07-17 Steven Bosscher <stevenb@suse.de>
21390 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21391 notes to avoid unreachable code warnings.
21392 * toplev.c (backend_init): Don't emit line notes for
21393 unreachable code warnings.
21395 * combine.c (distribute_notes): Don't distribute a
21396 REG_VTABLE_REF note.
21397 * final.c (final_scan_insn): Don't handle it.
21398 * rtl.c (reg_note_name): Remove it.
21399 * rtl.h (enum reg_node): Dito.
21401 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21403 * rtl.h (force_line_numbers, restore_line_number_status):
21406 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21407 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21408 (using_eh_for_cleanups): Also moved here.
21410 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21411 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21412 to expand_start_case and add_case_node.
21413 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21414 last_unconditional_cleanup, nominal_type, printname, and
21415 line_number_status.
21416 (struct fixup_goto): Remove.
21417 (struct stmt_status): Remove x_goto_fixup_chain field.
21418 (goto_fixup_chain): Remove.
21419 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21420 pushcase, pushcase_range): Remove.
21421 (expand_start_bindings_and_block): Don't set unused fields in
21423 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21424 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21425 instead of emit_jump_if_reachable.
21426 (emit_case_nodes): Likewise.
21427 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21429 (update_eh_label): Work around left-over exception handing regions.
21430 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21431 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21432 (pass_cleanup_cfg_post_optimizing): New pass.
21433 (init_tree_optimization_passes): Run the new pass after all
21435 * tree.h (pushcase, pushcase_range): Remove prototypes.
21436 (expand_start_case, add_case_node): Update prototypes.
21438 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21440 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21442 2004-07-16 Richard Henderson <rth@redhat.com>
21444 * builtins.c (std_expand_builtin_va_arg): Remove.
21445 (expand_builtin_va_arg): Remove.
21446 * expr.h: Don't declare them.
21447 * gimplify.c (mark_decls_volatile_r): Remove.
21448 (copy_if_shared_r): Don't call it.
21449 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21450 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21451 * gimple-low.c (lower_stmt): Likewise.
21452 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21453 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21454 * tree-ssa-operands.c (get_expr_operands): Likewise.
21455 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21456 EXPAND_BUILTIN_VA_ARG.
21457 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21458 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21459 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21460 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21462 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21464 * tree-ssa-pre.c (insert_aux): Break out if we hit
21467 2004-07-16 Richard Henderson <rth@redhat.com>
21469 * basic-block.h (remove_fake_exit_edges): Declare.
21470 * cfganal.c (remove_fake_predecessors): Rename from
21471 remove_fake_successors; iterate over predecessors.
21472 (remove_fake_exit_edges): New.
21473 * cfgcleanup.c (try_optimize_cfg): Use it.
21474 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21475 * predict.c (estimate_probability): Likewise.
21476 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21477 * tree-cfg.c (make_edges): Likewise.
21478 * tree-ssa-pre.c (fini_pre): Likewise.
21479 * profile.c (instrument_edges): Don't remove_fake_edges.
21480 (branch_prob): Do it earlier here.
21482 2004-07-16 Richard Henderson <rth@redhat.com>
21484 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21485 switchification wrt CONSTRUCTOR. Document the reason.
21487 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21489 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21490 that prevented descriptive __mf_check source location strings.
21492 2004-07-16 Richard Henderson <rth@redhat.com>
21494 * tree-def (WITH_SIZE_EXPR): New.
21495 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21496 * expr.c (expand_expr_real_1): Likewise.
21497 * gimplify.c (maybe_with_size_expr): New.
21498 (gimplify_arg, gimplify_modify_expr): Use it.
21499 (gimplify_modify_expr_to_memcpy): Take size parameter.
21500 (gimplify_modify_expr_to_memset): Likewise.
21501 (gimplify_expr): Handle WITH_SIZE_EXPR.
21502 * tree-alias-common.c (find_func_aliases): Likewise.
21503 * tree-eh.c (tree_could_trap_p): Likewise.
21504 (tree_could_throw_p): Likewise.
21505 * tree-gimple.c (is_gimple_lvalue): Likewise.
21506 (get_call_expr_in): Likewise.
21507 * tree-inline.c (estimate_num_insns_1): Likewise.
21508 (expand_calls_inline): Likewise.
21509 * tree-nested.c (convert_call_expr): Likewise.
21510 * tree-pretty-print.c (dump_generic_node): Likewise.
21511 * tree-sra.c (sra_walk_expr): Likewise.
21512 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21513 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21514 * tree-ssa-operands.c (get_expr_operands): Likewise.
21515 * tree-tailcall.c (find_tail_calls): Likewise.
21517 * calls.c (expand_call): Reset old_stack_allocated after
21518 calling emit_stack_restore.
21520 2004-07-16 Richard Henderson <rth@redhat.com>
21522 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21523 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21524 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21525 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21526 copy_res_decl_for_inlining.
21528 * tree-inline.c (declare_return_variable): New modify_dest argument.
21529 Use it as the return value, when possible or manditory. Handle
21530 TREE_ADDRESSABLE types.
21531 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21532 replacement of CALL_EXPR.
21534 2004-07-16 Richard Henderson <rth@redhat.com>
21536 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21537 * gimple-low.c (expand_var_p): Don't check it.
21538 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21539 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21540 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21541 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21542 (find_referenced_vars): Don't call them.
21543 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21545 2004-07-16 Richard Henderson <rth@redhat.com>
21547 * function.c (pass_by_reference): True for all variable sized types.
21549 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21551 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21552 * tree-pretty-print.c: Include tree-chrec.h.
21553 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21554 and POLYNOMIAL_CHREC nodes.
21556 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21558 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21561 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21563 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21565 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21567 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21569 * config/s390/s390.c: Likewise.
21570 * config/s390/s390.h: Likewise.
21572 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21574 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21575 of $sp adds. Remove REGNO checks from mips16 patterns.
21577 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21579 * config/mips/mips.md: Delete outdated comment.
21581 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21583 * config/mips/mips.c (get_float_compare_codes): Delete.
21584 (mips_emit_compare): New function, mostly extracted from
21585 get_float_compare_codes and gen_conditional_branch.
21586 (gen_conditional_branch, gen_conditional_move): Use it.
21588 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21590 * genautomata.c (add_vect): Speedup by using integers as
21591 bit-vectors for walking through the comb_vect and finding
21594 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21596 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21597 operand is an uns_arith_operand; use subtraction otherwise.
21598 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21599 not just arith_operands.
21601 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21603 * config/mips/mips-protos.h (gen_int_relational): Delete.
21604 (mips_emit_scc): Declare.
21605 * config/mips/mips.c (internal_test): Delete.
21606 (sle_operand, sleu_operand): New functions.
21607 (map_test_to_internal_test, gen_int_relational): Delete.
21608 (mips_emit_binary, mips_relational_operand_ok_p)
21609 (mips_emit_int_relational, mips_zero_if_equal)
21610 (mips_emit_scc): New functions.
21611 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21612 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21614 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21615 (sltu, sleu): Use mips_emit_scc.
21616 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21617 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21618 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21620 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21622 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21624 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21626 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21627 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21628 (*sgt_[sd]i): ...and sgt_[sd]i.
21629 (*slt_[sd]i): ...and slt_[sd]i.
21630 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21631 (*sltu_[sd]i): ...and sltu_[sd]i.
21632 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21633 Name previously unnamed mips16 patterns. Formatting fixes.
21635 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21637 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21638 (branch_type): Delete.
21639 (gen_conditional_branch, gen_conditional_move)
21640 (mips_gen_conditional_trap): Update after name change. Get the
21641 comparison mode from cmp_operands[0].
21642 * config/mips/mips.h (cmp_type, branch_type): Delete.
21643 (cmp_operands): Renamed from branch_cmp.
21644 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21645 name change. Don't set branch_type.
21646 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21647 mode class of cmp_operands[0] rather than branch_type. Update after
21650 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21652 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21653 of 0...255 to 0 when inside a SET.
21655 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21657 * config/mips/mips.md: Remove mips16 define_peepholes.
21659 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21661 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21662 (fini_pre): Remove fake edges.
21664 2004-07-15 Richard Henderson <rth@redhat.com>
21666 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21667 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21669 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21671 * vec.h (VEC_address): New function.
21673 2004-07-14 Jason Merrill <jason@redhat.com>
21675 PR middle-end/15885
21676 * gimplify.c (gimplify_arg): New fn, split out from...
21677 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21679 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21681 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21682 generate code which is generated by pushqi1 now
21683 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21685 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21687 * combine.c (simplify_set): match the mode of the constant 0 with
21688 the tested operand to match the compare behaviour and the
21689 simplify_relational_operation() expectation.
21691 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21693 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21694 ("bordered"): Same.
21696 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21698 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21700 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21702 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21704 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21705 calls in mips16 code.
21707 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21709 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21710 the destination of the li as well as for the neg.
21712 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21715 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21716 * cgraph.h: Update declaration.
21717 * c-decl.c (build_cdtor): Update call with default priority.
21718 * coverage.c (create_coverage): Ditto.
21719 * tree-mudflap.c (mf_init_fndecl): New tree.
21720 (mudflap_init): Set it.
21721 (mudflap_register_call): Arrange to call __mf_init before the first
21722 __mf_register call.
21723 (mudflap_finish_file): Mark the mudflap static initializer as extra
21724 high priority, to beat all C++ static constructors.
21726 2004-07-15 Jeff Law <law@redhat.com>
21728 * loop.c (check_insn_for_givs): Restore check for code labels that was
21729 accidentally deleted by a recent checkin.
21731 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21733 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21734 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21736 2004-07-14 Richard Henderson <rth@redhat.com>
21738 * print-tree.c (print_node): Fix casts last change.
21740 2004-07-15 Paul Brook <paul@codesourcery.com>
21742 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21743 to TARGET_UNWIND_INFO.
21744 * except.c (output_function_exception_table): Ditto.
21746 * opts.c (decode_options): Ditto.
21747 * passes.c (rest_of_handle_final): Ditto.
21748 * final.c (final_start_function): Ditto.
21749 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21751 * targhooks.h (default_unwind_emit): Declare.
21752 * targhooks.c (default_unwind_emit): New function.
21753 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21754 * target.h (struct gcc_target): Add unwind_emit.
21755 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21756 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21757 Remove IA64_UNWIND_EMIT.
21758 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21760 2004-07-14 Richard Henderson <rth@redhat.com>
21762 * print-tree.c (print_node): Handle SSA_NAME.
21764 2004-07-14 James E Wilson <wilson@specifixinc.com>
21767 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21768 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21770 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21772 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21773 Use alias set 0 for memory, do proper mode calculations and adjust
21774 address for memories.
21776 2004-07-14 Per Bothner <per@bothner.com>
21778 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21779 structure with extra column field.
21780 * tree.c (expand_location): Also fill in column field.
21781 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21782 gets confused by the two conditionally-compiled definitions.
21784 2004-07-14 Eric Christopher <echristo@redhat.com>
21786 * calls.c (expand_call): Fix typo in comment.
21788 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21790 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21791 comparision of TFmode.
21793 2004-07-14 Richard Henderson <rth@redhat.com>
21795 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21796 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21797 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21798 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21799 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21800 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21801 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21802 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21803 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21805 2004-07-14 Mike Stump <mrs@apple.com>
21807 * config/darwin.h (WINT_TYPE): Define to be int to match
21808 system header files.
21810 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21812 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21813 that must be passed in the stack.
21814 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21815 arguments if the size is not a constant.
21817 2004-07-14 Per Bothner <per@bothner.com>
21819 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21820 instead of EXPR_LOCUS in a boolean context, which is always true
21821 if --enable-mapped-location.
21822 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21824 2004-07-14 Richard Henderson <rth@redhat.com>
21826 * dominance.c (struct dom_info): Add fake_exit_edge.
21827 (init_dom_info): Allocate it.
21828 (free_dom_info): Free it.
21829 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21831 (calc_idoms): Honor fake_exit_edge.
21833 2004-07-13 Jason Merrill <jason@redhat.com>
21835 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21836 (rhs_test_for): New fn.
21837 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21838 * tree-gimple.h: Declare them.
21839 * gimplify.c (gimplify_modify_expr): Use the new fns.
21841 2004-07-14 Richard Henderson <rth@redhat.com>
21843 * config/arm/arm-protos.h (arm_va_arg): Remove.
21844 * config/arm/arm.c (arm_va_arg): Remove.
21845 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21846 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21848 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21850 * pa.c (fix_range): New function to mark a range(s) of registers as
21852 (override_options): Call fix_range if the -mfixed-range option string
21854 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21855 * doc/invoke.texi (-mfixed-range): Document new option.
21857 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21859 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21861 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21863 2004-07-14 Roger Sayle <roger@eyesopen.com>
21865 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21866 by a positive power of two, split out from expand_divmod. Provide
21867 an alternate implementation when shifts are expensive. Lower the
21868 threshold for using a branchless implementation to BRANCH_COST >= 2.
21869 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21871 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21873 * tree-dfa.c (make_rename_temp): *Really* work just
21874 like create_tmp_var if called while outside SSA form.
21876 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21878 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21879 for division by zero.
21880 ("umodsi3"): Likewise.
21882 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21884 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21885 force loads of negative constants to be split.
21886 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21887 Generalize SImode li/neg splitter to cope with other modes.
21889 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21891 * expmed.c: Remove more references to QUEUED in the comments.
21892 * expr.c: Likewise.
21894 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21897 2004-07-13 Richard Henderson <rth@redhat.com>
21898 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21901 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21903 * tree-dfa.c (make_rename_temp): Work just like
21904 create_tmp_var if called while outside SSA form.
21906 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21908 * expr.c (enqueue_insn, finish_expr_for_function,
21909 protect_from_queue, queued_subexp_p, mark_queue,
21910 emit_insns_enqueued_after_mark, emit_queue,
21911 expand_increment): Remove.
21912 (store_constructor): Expand increment as an assignment.
21913 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21914 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21915 case POSTDECREMENT_EXPR>): Abort.
21916 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21917 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21918 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21919 * function.h (pending_chain, x_pending_chain): Remove.
21920 * rtl.def (QUEUED): Remove.
21922 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21923 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21924 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21925 encode_units_mask): Likewise.
21926 * local-alloc.c (equiv_init_varies_p): Likewise.
21927 * rtl.c (copy_rtx): Likewise.
21928 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21929 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21930 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21932 * builtins.c (expand_builtin, expand_builtin_apply,
21933 expand_builtin_mathfn, expand_builtin_mathfn_2,
21934 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21935 Remove calls to emit_queue and protect_from_queue.
21936 * calls.c (expand_call, precompute_arguments,
21937 precompute_register_parameters, rtx_for_function_call,
21938 store_one_arg): Likewise.
21939 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21940 * explow.c (memory_address): Likewise.
21941 * expmed.c (clear_by_pieces_1, clear_storage,
21942 clear_storage_via_libcall, emit_group_load,
21943 emit_group_store, emit_store_flag,
21944 expand_expr_real_1, store_by_pieces,
21945 store_constructor, store_expr, try_casesi,
21946 try_tablejump): Likewise.
21947 * function.c (expand_pending_sizes): Likewise.
21948 * optabs.c (emit_cmp_and_jump_insns,
21949 emit_conditional_add, emit_conditional_move,
21950 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21951 * stmt.c (emit_case_bit_tests,
21952 expand_asm_expr, expand_computed_goto,
21953 expand_decl_init, expand_end_case_type,
21954 expand_end_stmt_expr, expand_expr_stmt_value,
21955 expand_return, expand_start_case,
21956 optimize_tail_recursion): Likewise.
21957 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21958 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21960 2004-07-14 Ben Elliston <bje@au.ibm.com>
21962 * vec.h: Comment fix.
21964 2004-07-13 Richard Henderson <rth@redhat.com>
21966 * target.h (struct gcc_target): Add calls.pass_by_reference.
21967 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21968 * function.c (pass_by_reference): Use the hook.
21969 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21970 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21971 (hook_pass_by_reference_must_pass_in_stack): New.
21972 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21973 (alpha_pass_by_reference): New.
21974 (TARGET_PASS_BY_REFERENCE): New.
21975 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21976 * config/arc/arc.c (arc_pass_by_reference): New.
21977 (TARGET_PASS_BY_REFERENCE): New.
21978 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21979 (FUNCTION_ARG_CALLEE_COPIES): True.
21980 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21981 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21982 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21983 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21984 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21985 * config/cris/cris.c (cris_pass_by_reference): New.
21986 (TARGET_PASS_BY_REFERENCE): New.
21987 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21988 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21989 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21990 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21991 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21992 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21993 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21994 (frv_function_arg_pass_by_reference): Remove.
21995 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21996 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21997 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21998 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21999 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22000 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22001 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22002 (ia64_pass_by_reference): Rename from
22003 ia64_function_arg_pass_by_reference.
22004 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22005 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22006 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22007 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22008 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22009 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22010 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22011 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22012 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22013 (m32r_pass_by_reference): Adjust prototype. Make static.
22014 Handle mode sizes correctly.
22015 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22016 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22017 (m68hc11_function_arg_pass_by_reference): Remove.
22018 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22019 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22020 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22021 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22022 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22023 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22024 (mips_va_arg): Use pass_by_reference.
22025 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22026 Handle mode sizes correctly.
22027 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22028 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22029 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22030 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22031 (mmix_pass_by_reference): Rename from
22032 mmix_function_arg_pass_by_reference.
22033 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22034 (FUNCTION_ARG_CALLEE_COPIES): True.
22035 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22036 (mn10300_pass_by_reference): New.
22037 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22038 (FUNCTION_ARG_CALLEE_COPIES): True.
22039 * config/pa/pa.c (pa_pass_by_reference): New.
22040 (TARGET_PASS_BY_REFERENCE): New.
22041 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22042 (FUNCTION_ARG_CALLEE_COPIES): True.
22043 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22044 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22045 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22046 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22047 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22048 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22049 (s390_pass_by_reference): Rename from
22050 s390_function_arg_pass_by_reference.
22051 (s390_function_arg_advance): Don't query pass-by-ref.
22052 (s390_function_arg): Likewise.
22053 (s390_gimplify_va_arg): Use pass_by_reference.
22054 (s390_call_saved_register_used): Likewise.
22055 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22056 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22057 (shcompact_byref, sh_pass_by_reference): New.
22058 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22059 (SHCOMPACT_BYREF): Remove.
22060 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22061 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22062 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22063 (sparc_gimplify_va_arg): Use pass_by_reference.
22064 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22065 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22066 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22067 (v850_pass_by_reference): New.
22068 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22069 (FUNCTION_ARG_CALLEE_COPIES): True.
22070 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22071 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22073 2004-07-14 Richard Henderson <rth@redhat.com>
22074 Richard Sandiford <rsandifo@redhat.com>
22076 * config/mips/mips-protos.h (mips_va_arg): Delete.
22077 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22078 * config/mips/mips.c: Include tree-gimple.h.
22079 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22080 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22081 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22082 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22084 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22086 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22087 arguments for COND_EXPR in big-endian adjustment code.
22089 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22091 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22092 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22093 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22094 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22096 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22098 PR tree-optimization/16443
22099 * tree-ssa-alias.c: Add more description for
22100 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22101 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22102 clobbering of call-clobbered and addressable variables. If
22103 there are any before aliases have been computed, add them.
22105 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22107 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22110 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22112 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22113 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22116 2004-07-13 Per Bothner <per@bothner.com>
22118 * collect2.c (main): Handle --no-demangle and --demangle flags.
22120 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22122 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22123 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22124 (tree-data-ref.o): New rule.
22125 * lambda.h: New file.
22126 * tree-data-ref.c: New file.
22127 * tree-data-ref.h: New file.
22128 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22129 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22131 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22134 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22135 * config/sparc/sparc.c (output_ubranch): New function.
22136 * config/sparc/sparc.md (jump pattern): Use it.
22138 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22141 * config/sparc/sparc.c (output_cbranch): Properly guard
22142 the code handling far branches with TARGET_V9.
22143 * config/sparc/sparc.md (length attribute): Document the
22144 side-effect of having a length greater or equal to 3.
22146 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22147 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22150 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22151 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22153 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22154 Martin Sebor <sebor@roguewave.com>
22157 * doc/invoke.texi (SPARC options): Document -threads
22158 and -pthreads on Solaris.
22160 2004-07-13 Richard Henderson <rth@redhat.com>
22162 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22164 (ind_gimplify_va_arg_expr): Remove.
22165 * tree.h (ind_gimplify_va_arg_expr): Remove.
22166 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22167 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22170 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22171 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22172 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22173 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22174 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22176 2004-07-13 Richard Henderson <rth@redhat.com>
22178 * function.c (pass_by_reference): New.
22179 (assign_parm_find_data_types): Use it.
22180 * calls.c (initialize_argument_information): Likewise.
22181 (emit_library_call_value_1): Likewise.
22182 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22183 * function.h (pass_by_reference): Declare.
22185 2004-07-13 Richard Henderson <rth@redhat.com>
22187 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22188 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22189 * expr.h (MUST_PASS_IN_STACK): Remove.
22190 * system.h (MUST_PASS_IN_STACK): Poison.
22191 * tree.h (must_pass_in_stack_var_size): Declare.
22192 (must_pass_in_stack_var_size_or_pad): Declare.
22193 * calls.c (must_pass_in_stack_var_size): New.
22194 (must_pass_in_stack_var_size_or_pad): Rename from
22195 default_must_pass_in_stack.
22196 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22197 (TARGET_MUST_PASS_IN_STACK): New.
22198 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22199 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22200 (TARGET_MUST_PASS_IN_STACK): New.
22201 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22202 * config/frv/frv.c (frv_must_pass_in_stack): New.
22203 (TARGET_MUST_PASS_IN_STACK): New.
22204 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22205 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22206 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22207 (ix86_must_pass_in_stack): Make static.
22208 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22209 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22210 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22211 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22212 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22213 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22214 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22215 (mcore_must_pass_on_stack): Remove.
22216 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22217 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22218 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22219 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22220 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22221 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22222 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22223 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22224 (TARGET_MUST_PASS_IN_STACK): New.
22225 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22226 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22227 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22228 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22229 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22230 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22231 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22232 MUST_PASS_IN_STACK.
22234 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22235 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22236 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22237 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22238 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22239 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22240 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22241 config/xtensa/xtensa.c: Use target hook.
22243 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22245 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22246 * configure: Rebuilt.
22248 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22250 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22251 * config/mips/mips.h (mips_reg_names): Don't declare.
22252 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22253 (TARGET_NAME_REGS): Delete.
22254 (TARGET_SWITCHES): Remove -mrnames.
22255 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22256 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22258 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22259 (override_options): Remove handling of TARGET_NAME_REGS.
22261 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22263 * config/mips/mips.h (TARGET_*): Boolify.
22265 2004-07-12 Nick Clifton <nickc@redhat.com>
22267 * config.gcc: Add sh-*-symbianelf target.
22268 * config/sh/sh.c: Add new target macros:
22269 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22270 TARGET_CXX_IMPORT_EXPORT_CLASS.
22271 (sh_file_start): Create a definition of the .directive section.
22272 (sh_attribute): Add dllimport and dllexport attributes.
22273 * config/sh/symbian-pre.h: New file.
22274 * config/sh/symbian-post.h: New file.
22275 * config/sh/symbian.c: New file. Contains Symbian specific
22277 * config/sh/sh-protos.h: Add prototypes for new functions
22278 provided by symbian.c.
22279 * config/sh/t-symbian: New file.
22280 * doc/extend.texi: Document support for dllimport and dllexport
22281 attributes by the sh-symbianelf target.
22283 2004-07-12 James E Wilson <wilson@specifixinc.com>
22285 * Makefile.in (AR): Use @AR@ not ar.
22287 (AR_FOR_TARGET): Use $(AR) not ar for native.
22288 (NM_FOR_TARGET): Use $(NM) not nm for native.
22289 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22290 * configure: Regenerate.
22292 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22294 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22296 (ashldi3_sp64): Likewise.
22298 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22301 * pa.c (function_arg): Update comment.
22302 * pa.h (BLOCK_REG_PADDING): Define.
22304 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22306 PR tree-optimization/16461
22307 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22308 arguments of phi nodes.
22310 2004-07-12 Devang Patel <dpatel@apple.com>
22312 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22314 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22316 * function.c (expand_function_start): Ensure r_save is in Pmode.
22317 * calls.c (prepare_call_address): Ensure static_chain_value is
22319 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22320 r_save_area are in Pmode.
22321 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22322 fnaddr, and static_chain are in Pmode.
22324 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22327 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22329 2004-07-12 Richard Henderson <rth@redhat.com>
22331 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22332 next to build_builtin_va_list.
22333 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22334 * builtins.c (gimplify_va_arg_expr): Likewise.
22335 * gimplify.c (copy_if_shared_r): Likewise.
22337 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22339 * passes.c (rest_of_decl_compilation): Don't defer call of
22340 assemble_variable if its DECL_RTL is already set.
22342 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22344 * cfgloop.h (struct loop): Add nb_iterations field.
22345 (current_loops): Declare.
22346 * tree-chrec.c (chrec_not_analyzed_yet,
22347 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22348 chrec_contains_symbols_defined_in_loop): Remove the temporary
22350 * tree-flow-inline.h (loop_containing_stmt): New function.
22351 * tree-scalar-evolution.c: Add implementation.
22352 * tree-scalar-evolution.h: Add declarations.
22354 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22356 PR rtl-optimization/15921
22357 * Makefile.in (global.o): Add recog.h.
22359 * global.c (recog.h): Add the include-clause.
22360 (bb_info): New member earlyclobber.
22361 (allocate_bb_info, free_bb_info): Initialize/finish the new
22363 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22365 (check_earlyclobber, regclass_intersect,
22366 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22368 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22369 (make_accurate_live_analysis): Modify pavin.
22371 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22373 * tree-cfg.c (find_taken_edge): Statically compute the truth
22374 value of a predicate comparing an SSA_NAME to itself.
22376 2004-07-12 Roger Sayle <roger@eyesopen.com>
22378 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22379 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22380 by returning the cost of a multiplication plus an addition.
22382 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22384 PR tree-optimization/14107
22385 * gimplify.c (gimplify_return_expr): Accept a
22386 RETURN_EXPR with an error argument.
22387 * tree-optimize.c (init_tree_optimization_passes):
22388 Run pass_warn_function_return at -O0.
22390 2004-07-12 Roger Sayle <roger@eyesopen.com>
22392 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22395 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22397 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22398 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22399 * config/mips/3000.md: Add copyright notice. Remove automota and
22400 function units; use generic ones instead. Only define reservations
22401 for things that are different from generic.md. Extend each clause
22403 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22404 * config/mips/mips.md: Include them. Remove define_function_units.
22405 (alu, imuldiv): New automata and units.
22407 2004-07-12 Ben Elliston <bje@au.ibm.com>
22409 * doc/invoke.texi (Optimize Options): Document -frename-registers
22410 not being enabled by default at -O3.
22412 2004-07-11 Roger Sayle <roger@eyesopen.com>
22414 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22415 floating point additions, to keep real immediate constant positive.
22416 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22417 into X + C, and leave positive real constants as X - C.
22419 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22421 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22423 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22425 PR tree-optimization/15654
22426 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22428 2004-07-11 Roger Sayle <roger@eyesopen.com>
22430 * builtins.c (fold_builtin_fputs): Don't bother converting the
22431 return type to integer_type_node, as we've already checked that
22432 the result will be ignored.
22434 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22435 that signed addition, subtraction, multiplication, division,
22436 remainder, negation and absolute value may potentially trap.
22438 * fold-const.c (fold_ignored_result): New function to strip
22439 non-side-effecting tree nodes from an expression whose result
22441 (fold_convert): Call fold_ignored_result when casting a value
22443 (omit_one_operand): Call fold_ignored_result on the "omitted"
22444 operand when building a COMPOUND_EXPR.
22445 (pedantic_omit_one_operand): Likewise.
22446 * tree.h (fold_ignored_result): Prototype here.
22447 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22448 when we're going to ignore the result.
22450 2004-07-11 Richard Henderson <rth@redhat.com>
22453 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22454 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22455 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22456 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22457 (sra_elt_eq): Use fields_compatible_p.
22458 (generate_one_element_ref): Use find_compatible_field.
22460 2004-07-11 Richard Henderson <rth@redhat.com>
22463 * tree-sra.c (generate_one_element_init): New.
22464 (generate_element_init): Use it.
22465 (scalarize_init): Push/pop gimplify context around it.
22466 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22467 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22469 2004-07-11 Roger Sayle <roger@eyesopen.com>
22471 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22472 combine.c's combine_insn_cost.
22473 * rtl.h (insn_rtx_cost): Prototype here.
22474 * combine.c (combine_insn_cost): Delete function.
22475 (combine_validate_cost): Update callers of combine_insn_cost to
22476 call insn_rtx_cost instead.
22477 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22478 requesting the rtx_cost of call and/or jump instructions.
22480 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22481 rtx_cost directly. Don't request/use the cost of call or jump
22482 instructions. Return -1 if the cost of any instruction can't be
22483 determined (or the BB contains a function call).
22484 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22485 -1 (i.e. can't determine the cost of any instruction or the basic
22486 block contains a subroutine call).
22487 (find_if_case_2): Likewise.
22489 2004-07-11 Roger Sayle <roger@eyesopen.com>
22491 * rs6000.c (struct processor_costs): Change semantics of fields to
22492 include the COST_N_INSNS scaling, and update all initializers.
22493 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22494 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22495 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22496 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22498 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22500 * LANGUAGES: Remove obsolete information.
22502 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22504 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22505 SIGBUS signal frames, the PSW address points *to* the faulting
22506 instruction, not after it.
22508 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22510 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22511 added to TLS symbol addresses.
22513 2004-07-11 Richard Henderson <rth@redhat.com>
22515 * expmed.c (init_expmed): Use stack-local structures for
22516 temporary rtl. Don't recognize shifts.
22518 2004-07-11 Richard Henderson <rth@redhat.com>
22520 * expr.c (store_expr): Don't fiddle subreg promotion for types
22521 with precision smaller than the mode.
22523 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22525 * tree.h (all_types_permanent): Remove.
22527 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22529 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22530 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22531 * langhooks.c (lhd_clear_binding_stack): Remove.
22532 * langhooks-def.h (lhd_clear_binding_stack,
22533 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22534 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22535 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22536 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22537 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22538 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22539 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22540 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22541 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22542 * tree.h (poplevel): Don't declare.
22543 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22544 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22545 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22546 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22549 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22551 PR tree-optimization/16437
22552 * c-common.c (shorten_compare): Don't mark result of conversion to
22553 narrower signed type as overflowing.
22554 * fold-const.c (decode_field_reference): Determine whether
22555 signedness comes from outer type using precision rather than size.
22557 2004-07-11 Phil Edwards <phil@codesourcery.com>
22559 * configure.ac: Alphabetize --enable-checking list, add
22560 missing valgrind entry.
22561 * configure: Regenerate.
22563 2004-07-11 Phil Edwards <phil@codesourcery.com>
22565 * doc/install.texi (Testing): Fix syntax in "make check" example.
22567 2004-07-10 James E Wilson <wilson@specifixinc.com>
22569 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22571 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22573 PR rtl-optimization/16001
22574 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22577 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22579 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22581 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22582 James Morrison <phython@gcc.gnu.org>
22584 * doc/contrib.texi (Contributors): Add gfortran contributors and
22585 fix a couple of typos.
22587 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22589 PR rtl-optimization/15387
22590 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22591 to incoming args space correctly.
22593 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22595 * pa.c (output_indirect_call): Only use %r2 as the link register in
22596 indirect calls with the long PA 2.0 pc-relative branch.
22598 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22600 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22601 for the default tuning if TARGET_64BIT.
22603 2004-07-10 Richard Henderson <rth@redhat.com>
22605 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22606 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22608 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22610 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22611 * expmed.c (store_bit_field, extract_bit_field): Remove last
22613 * builtins.c (expand_builtin_signbit): Adjust callers.
22614 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22615 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22616 * ifcvt.c (noce_emit_move_insn): Likewise.
22617 * stmt.c (expand_return): Likewise.
22618 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22619 store_field, expand_expr_real_1): Likewise.
22621 2004-07-10 Richard Henderson <rth@redhat.com>
22623 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22625 2004-07-09 Mike Stump <mrs@apple.com>
22627 * config/darwin.c (no_dead_strip): Add.
22628 (HAVE_DEAD_STRIP): Add.
22629 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22632 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22634 * tree-ssa-loop-im.c: New file.
22635 * Makefile.in (tree-ssa-loop-im.o): Add.
22636 * cfgloop.c (superloop_at_depth): New function.
22637 * cfgloop.h (superloop_at_depth): Declare.
22638 * common.opt (ftree-lim): New flag.
22639 * expr.c (array_ref_up_bound): New function.
22640 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22641 * timevar.def (TV_LIM): New timevar.
22642 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22643 computing immediate uses of a phi node.
22644 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22645 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22646 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22647 * tree-pass.h (pass_lim): Declare.
22648 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22650 (pass_lim): New pass structure.
22651 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22652 * tree.c (in_array_bounds_p): New function.
22653 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22654 (in_array_bounds_p, array_ref_up_bound): Declare.
22655 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22656 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22658 2004-07-09 Richard Henderson <rth@redhat.com>
22660 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22662 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22665 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22667 * flags.h: Delete redundant prototypes that are being generated
22668 in options.h from common.opt.
22669 * common.opt: Add in the expository comments formerly in flags.h.
22671 2004-07-09 Jan Beulich <jbeulich@novell.com>
22673 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22674 available for use only when TARGET_MMX/_SSE is set, and check for
22675 variable argument function if any register count is non-zero.
22676 (function_arg): Correctly suppress repeated warnings for passing SSE
22677 vectors are arguments without SSE enabled.
22678 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22679 would be SSE register modes does no longer influence the alignment.
22681 2004-07-09 Richard Henderson <rth@redhat.com>
22683 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22684 Always align upward to arg boundary. Use size_in_bytes/round_up.
22685 Maintain type-correctness of constants.
22686 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22688 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22690 * config/sparc/sparc.c (*_costs): Scale instruction costs
22692 (sparc_rtx_costs): Adjust as appropriate.
22694 2004-07-09 Jan Beulich <jbeulich@novell.com>
22696 * config/i386/mm3dnow.h: New.
22697 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22699 2004-07-09 Richard Henderson <rth@redhat.com>
22701 * simplify-rtx.c (simplify_const_relational_operation): Only
22702 look at bounds of scalar integers.
22704 2004-07-09 Jan Beulich <jbeulich@novell.com>
22706 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22708 2004-07-09 Andrew Pinski <apinski@apple.com>
22710 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22712 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22713 UOBJC_METACLASS_decl.
22715 2004-07-09 James E Wilson <wilson@specifixinc.com>
22718 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22719 do return a parallel if hfa_mode == XFmode and mode == TImode.
22721 2004-07-09 Jan Beulich <jbeulich@novell.com>
22723 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22724 permissible for unary plus.
22726 2004-07-09 Jan Beulich <jbeulich@novell.com>
22728 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22729 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22730 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22731 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22732 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22733 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22734 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22735 (BUILTIN_xxxIMAX): New.
22736 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22737 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22738 BUILT_IN_PARITYIMAX.
22740 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22742 * config/sparc/sparc.h (processor_costs): Define.
22743 (sparc_costs): Declare.
22744 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22745 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22746 ultrasparc3_costs): New.
22747 (sparc_override_options): Set sparc_costs as appropriate.
22748 (sparc_rtx_costs): Use sparc_costs instead of messy
22751 2004-07-09 Steven Bosscher <stevenb@suse.de>
22753 * doc/md.texi (Processor pipeline description): Mention that
22754 the old pipeline description is deprecated.
22756 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22757 mciu_7450 function unit to...
22758 (automaton ppc7450mciu): ...new automaton.
22760 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22761 (schedule_block): Don't consider inserting bubbles.
22762 (sched_init): Don't initialize DFA bubbles.
22763 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22764 TARGET_SCHED_DFA_BUBBLE): Remove.
22765 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22766 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22767 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22769 * stmt.c (conditional_context): Remove prototype.
22770 * tree.h (conditional_context): Remove.
22771 * tree-cfg.c (pre_insert_on_edge): Remove.
22773 * c-common.h (c_expand_asm_operands): Remove prototype.
22774 * c-typeck.c (c_expand_asm_operands): Remove.
22776 2004-07-09 Jan Beulich <jbeulich@novell.com>
22778 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22779 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22780 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22781 and V8QI are class SSE. All sufficiently small remaining vector modes
22782 must be passed in one or two integer registers.
22783 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22784 returned in memory.
22785 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22786 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22787 and must thus be handled explicitly.
22788 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22790 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22791 movv2sf_internal): Permit moving between MMX and XMM registers (since
22792 MMX areguments and return values are passed in XMM registers).
22793 (sse2_umulsidi3): Correct type and mode.
22795 2004-07-09 Richard Henderson <rth@redhat.com>
22797 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22799 2004-07-09 Eric Christopher <echristo@redhat.com>
22801 * config/rs6000/40x.md: Split into two automatons.
22803 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22804 Andrew Pinski <apinski@apple.com>
22806 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22807 on when we have more than one input file.
22808 (c_common_parse_file): Restore loop over all input files.
22809 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22811 * c-decl.c (set_type_context): New function.
22812 (pop_scope): Use it to set context of types. When we
22813 encounter a TYPE_DECL, set the context of the attached type too.
22814 (pop_file_scope): Don't call cpp_undef_all here.
22815 (diagnose_mismatched_decls): Do not complain about a second
22816 definition of an 'extern inline' function if it's not in the
22817 same translation unit. Do not complain about inline
22818 declaration after use if the use was in a different
22820 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22821 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22822 the external scope.
22823 (pushdecl_top_level): Likewise.
22824 (grokdeclarator): Clarify what is going on with setting
22825 DECL_EXTERNAL on function types, a little.
22826 (c_write_global_declarations): Don't do anything if
22827 -fsyntax-only or errors have been encountered.
22829 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22831 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22833 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22836 * pa.c (output_indirect_call): Use %r2 as the link register when
22837 calling $$dyncall with a pc-relative branch.
22839 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22841 * doc/install.texi (Binaries): Mention OpenPKG.
22843 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22845 Fix PR tree-optimization/15555
22846 * tree-dfa.c (dump_variable): If the variable is a pointer
22847 SSA_NAME, also dump its points-to information.
22848 * tree-flow.h (struct ptr_info_def): Add field
22850 (dump_points_to_info_for): Declare.
22851 (debug_points_to_info_for): Declare.
22852 * tree-optimize.c (init_tree_optimization_passes): Add a
22853 second alias analysis pass after DOM2.
22854 Move pass_del_pta to a later spot.
22855 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22856 create a name tags when we find a dereferenced pointer. Just
22857 mark the pointer dereferenced.
22858 (collect_points_to_info_for): Move code to clear points-to
22859 information to create_name_tags.
22860 (create_name_tags): New function.
22861 (compute_flow_sensitive_aliasing): Call it.
22862 (setup_pointers_and_addressables): Mark type tags for renaming
22863 here instead of ...
22864 (create_memory_tag): ... here.
22865 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22866 (dump_points_to_info_for): Declare extern.
22867 (debug_points_to_info_for): New function.
22869 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22871 * config/arc/arc.md: Switch to DFA-based scheduler description.
22872 * config/arc/arc.c: Switch to DFA-based scheduler description.
22874 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22876 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22879 2004-07-09 Richard Henderson <rth@redhat.com>
22881 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22882 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22883 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22884 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22886 * config/v850/v850-protos.h (v850_va_arg): Remove.
22887 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22888 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22889 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22890 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22891 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22893 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22896 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22897 and DImode to use +/-4k offset.
22899 2004-07-09 Richard Henderson <rth@redhat.com>
22901 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22903 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22904 (xstormy16_gimplify_va_arg_expr): Rewrite from
22905 xstormy16_expand_builtin_va_arg.
22906 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22908 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22909 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22911 * config/sh/sh-protos.h (sh_va_arg): Remove.
22912 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22913 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22914 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22916 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22917 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22918 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22919 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22921 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22922 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22923 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22924 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22926 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22928 * config/sparc/sparc.md (return): Rewrite length formula.
22929 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22930 argument to final_scan_insn when in a delay slot.
22931 (output_sibcall): Likewise.
22933 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22935 * arm.c (arm_cpp_interwork): New variable.
22936 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22938 * arm.h (arm_cpp_interwork): Declare it.
22939 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22940 __THUMB_INTERWORK__ in the preprocessor.
22942 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22944 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22946 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22949 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22950 Override default settings to account for -m32 and -m64.
22952 2004-07-08 Randolph Chung <tausq@debian.org>
22954 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22956 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22958 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22959 before comparing it as such.
22961 2004-07-08 Richard Henderson <rth@redhat.com>
22963 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22964 temporary. Use bit arithmetic to align.
22966 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22968 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22969 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22970 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22971 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22972 add_labels_and_missing_jumps, find_jump_block,
22973 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22975 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22976 link_btr_uses, move_btr_def): Likewise.
22977 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22978 expand_builtin_expect_jump): Likewise.
22979 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22980 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22981 * cfganal.c (forwarder_block_p): Likewise.
22982 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22983 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22984 find_bb_boundaries): Likewise.
22985 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22986 merge_blocks_move_predecessor_nojumps,
22987 merge_blocks_move_successor_nojumps, insns_match_p,
22988 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22989 try_optimize_cfg): Likewise.
22990 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22991 * cfglayout.c (skip_insns_after_block, label_for_bb,
22992 record_effective_endpoints, insn_locators_initialize,
22993 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22994 * cfgmainloop.c (create_loop_notes): Likewise.
22995 * cfgrtl.c (delete_insn, delete_insn_chain,
22996 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22997 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22998 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22999 redirect_branch_edge, force_nonfallthru_and_redirect,
23000 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23001 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23002 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23003 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23004 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23005 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23006 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23007 * combine.c (combine_instructions, can_combine_p, try_combine,
23008 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23009 distribute_notes, distribute_links, insn_cuid): Likewise.
23010 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23011 invalidate_skipped_block, cse_set_around_loop,
23012 cse_end_of_basic_block, cse_main, cse_basic_block,
23013 cse_condition_code_reg): Likewise.
23014 * cselib.c (cselib_process_insn): Likewise.
23015 * ddg.c (create_ddg): Likewise.
23016 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23018 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23019 gen_label_die, dwarf2out_var_location): Likewise.
23020 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23021 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23022 last_call_insn, active_insn_p, next_label, prev_label,
23023 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23024 add_insn_before, remove_insn, add_function_usage_to,
23025 reorder_insns, find_line_note, remove_unnecessary_notes,
23026 emit_insn_after_1, classify_insn): Likewise.
23027 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23028 connect_post_landing_pads, sjlj_mark_call_sites,
23029 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23030 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23031 convert_to_eh_region_ranges): Likewise.
23032 * explow.c (optimize_save_area_alloca): Likewise.
23033 * expr.c (expand_expr_real): Likewise.
23034 * final.c (insn_current_reference_address, compute_alignments,
23035 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23036 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23037 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23038 propagate_block_delete_insn, propagate_one_insn,
23039 init_propagate_block_info, propagate_block, libcall_dead_p,
23040 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23042 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23043 expand_function_start, expand_function_end, contains,
23044 thread_prologue_and_epilogue_insns,
23045 reposition_prologue_and_epilogue_notes): Likewise.
23046 * gcse.c (constprop_register, bypass_conditional_jumps,
23047 insert_insn_end_bb, gcse_after_reload): Likewise.
23048 * genemit.c (gen_expand, gen_split): Likewise.
23049 * genpeep.c (gen_peephole, main): Likewise.
23050 * global.c (build_insn_chain): Likewise.
23051 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23052 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23053 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23054 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23055 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23056 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23057 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23058 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23059 dead_or_predicable): Likewise.
23060 * integrate.c (try_constants): Likewise.
23061 * jump.c (rebuild_jump_labels, cleanup_barriers,
23062 purge_line_number_notes, init_label_info, mark_all_labels,
23063 squeeze_notes, get_label_before, get_label_after,
23064 reversed_comparison_code_parts, simplejump_p, pc_set,
23065 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23066 delete_barrier, delete_prior_computation, delete_computation,
23067 delete_related_insns, delete_for_peephole, redirect_jump):
23069 * lcm.c (optimize_mode_switching): Likewise.
23070 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23072 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23073 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23074 * loop-iv.c (simplify_using_assignment): Likewise.
23075 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23076 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23077 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23078 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23079 check_insn_for_givs, check_final_value, update_giv_derive,
23080 basic_induction_var, product_cheap_p, check_dbra_loop,
23081 loop_insn_first_p, last_use_this_basic_block,
23082 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23083 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23084 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23085 sms_schedule_by_order): Likewise.
23086 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23087 * postreload.c (reload_cse_simplify_operands, reload_combine,
23088 reload_cse_move2add): Likewise.
23089 * predict.c (can_predict_insn_p, estimate_probability,
23090 expected_value_to_br_prob, process_note_predictions): Likewise.
23091 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23092 * profile.c (branch_prob): Likewise.
23093 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23094 detect_webs_set_in_cond_jump): Likewise.
23095 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23096 ra_print_rtl_with_bb): Likewise.
23097 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23098 * recog.c (next_insn_tests_no_inequality, find_single_use,
23099 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23100 * reg-stack.c (next_flags_user, record_label_references,
23101 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23102 compensate_edge, convert_regs_1): Likewise.
23103 * regclass.c (scan_one_insn): Likewise.
23104 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23105 regmove_optimize, fixup_match_1, single_set_for_csa,
23106 combine_stack_adjustments_for_block): Likewise.
23107 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23108 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23109 find_equiv_reg): Likewise.
23110 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23111 reload_as_needed, emit_input_reload_insns, do_output_reload,
23112 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23114 * reorg.c (find_end_label, emit_delay_sequence,
23115 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23116 get_jump_flags, rare_destination, mostly_true_jump,
23117 try_merge_delay_insns, redundant_insn, own_thread_p,
23118 fill_simple_delay_slots, fill_slots_from_thread,
23119 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23120 dbr_schedule): Likewise.
23121 * resource.c (find_basic_block, next_insn_no_annul,
23122 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23123 * rtl.h (RTX_PREV): Likewise.
23124 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23125 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23126 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23127 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23128 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23129 find_first_parameter_load, can_hoist_insn_p): Likewise.
23130 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23131 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23132 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23133 schedule_ebbs): Likewise.
23134 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23135 is_conditionally_protected, can_schedule_ready_p,
23136 add_branch_dependences, debug_dependencies): Likewise.
23137 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23139 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23140 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23141 set_dominates_use, ujump_to_loop_cont): Likewise.
23142 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23143 * varasm.c (output_constant_pool_1): Likewise.
23145 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23147 * tree-scalar-evolution.c: New file.
23148 * tree-scalar-evolution.h: New file.
23149 * tree-ssa-loop-niter.c: New file.
23150 * Makefile.in (SCEV_H): New.
23151 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23152 * cfgloop.h (struct loop): Add bounds field.
23153 * tree-flow.h (struct tree_niter_desc): New type.
23154 (number_of_iterations_cond, number_of_iterations_exit,
23155 loop_niter_by_eval, find_loop_niter_by_eval,
23156 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23157 free_numbers_of_iterations_estimates): Declare.
23158 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23159 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23160 * doc/invoke.texi (max-iterations-to-track): Document.
23162 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23164 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23165 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23166 (MODE_AFTER): Add cast appropriately.
23167 * config/sh/sh.md (movdi splitter): Likewise.
23168 (casesi_worker_2): Add const qualifier appropriately.
23169 (eh_return): Remove unused variable.
23170 (insv): Initialize v;
23172 2004-07-08 Richard Henderson <rth@redhat.com>
23174 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23175 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23176 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23177 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23178 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23180 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23181 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23182 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23183 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23185 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23186 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23187 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23188 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23190 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23191 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23192 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23193 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23195 * config/i860/i860-protos.h (i860_va_arg): Remove.
23196 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23197 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23198 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23200 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23202 * system.h: Prototype getpagesize if missing.
23203 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23204 * configure: Regenerate.
23205 * config.in: Regenerate.
23207 2004-07-08 Richard Henderson <rth@redhat.com>
23209 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23210 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23211 (fr30_gimplify_va_arg_expr): New.
23212 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23213 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23215 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23218 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23219 of asm_noperands result.
23221 2004-07-08 Richard Henderson <rth@redhat.com>
23223 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23224 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23225 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23226 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23228 2004-07-08 Richard Henderson <rth@redhat.com>
23230 * builtins.c (ind_gimplify_va_arg_expr): New.
23231 * tree.h (ind_gimplify_va_arg_expr): Declare.
23232 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23234 2004-07-08 Jan Beulich <jbeulich@novell.com>
23236 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23237 patterns also on vector elements other than the first one.
23238 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23241 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23243 * config/rs6000/darwin-ldouble.c: Correct reference
23244 to the Linnainmaa paper.
23246 2004-07-08 Richard Henderson <rth@redhat.com>
23248 * config/arc/arc-protos.h (arc_va_arg): Remove.
23249 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23250 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23251 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23253 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23254 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23255 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23256 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23258 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23260 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23262 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23264 * c-decl.c (static_ctors, static_dtors): Make static.
23265 (pop_file_scope): Call c_common_write_pch and
23266 cgraph_finalize_compilation_unit here.
23267 (build_cdtor): Moved here from c-objc-common.c; simplify.
23268 (c_write_global_declarations_1): Clarify comment.
23269 (c_write_global_declarations): Close the external scope before
23270 doing anything else. Call build_cdtor, cgraph_optimize, and
23271 mudflap_finish_file here.
23272 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23274 * c-objc-common.c: No need to include cgraph.h.
23275 (build_cdtor): Moved to c-decl.c.
23276 (c_objc_common_finish_file): Delete.
23277 * c-tree.h: Update to match.
23278 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23279 (generate_static_references): Set TREE_USED before calling finish_decl.
23280 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23281 on the static_instances_decl.
23283 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23285 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23286 decls when there is only one input translation unit.
23287 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23288 change of 2004-07-05; do not treat declarations with
23289 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23290 * opts.c (cur_in_fname): Delete.
23291 * opts.h: Likewise.
23292 * tree.c: Revert changes of 2004-07-05; no special treatment
23293 for TRANSLATION_UNIT_DECLs.
23294 * Makefile.in (tree.o): Update dependencies.
23296 2004-07-08 Roger Sayle <roger@eyesopen.com>
23298 * builtins.c (fold_builtin_strcpy): Merge functionality from
23299 simplify_builtin_strcpy. Add additional len argument. No longer
23300 static. Remove function prototype.
23301 (fold_builtin_strncpy): Likewise integrate functionality from
23302 simplify_builtin_strncpy. Add additional slen argument. No
23303 longer static. Remove function prototype.
23304 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23305 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23306 types of "ignore" and "unlocked" parameters to bool.
23307 (fold_builtin_1): Add additional ignore argument. Call renamed
23308 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23309 builtins. Update arguments to fold_builtin_strncpy and
23310 fold_builtin_strcpy. Add function prototype.
23311 (fold_builtin): Add additional Boolean ignore argument to pass
23313 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23314 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23315 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23317 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23318 simplify_builtin_strncpy): Delete function prototypes.
23319 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23320 fold_builtin_strncpy): Add function prototypes here.
23321 (fold_builtin): Update function prototype with new "bool ignore".
23323 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23324 (ccp_fold_builtin): Update call to fold_builtin. Call
23325 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23326 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23327 simplify_builtin_strncpy respectively.
23328 * fold-const.c (fold): Update call to fold_builtin.
23330 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23332 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23335 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23336 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23337 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23338 * calls.c: Remove ifdefs of macros above.
23339 * functions.c: Likewise.
23340 * expr.c: Likewise.
23342 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23344 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23345 (arch attribute): Delete.
23346 (current_function_calls_alloca attribute): Rename into calls_alloca.
23347 (calls_eh_return): New attribute.
23348 (leaf_function): Likewise.
23349 (length attribute): Fix formula for sibcalls.
23350 (return insn): Correctly compute the 'length' attribute.
23351 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23353 2004-07-08 Richard Henderson <rth@redhat.com>
23355 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23356 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23357 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23358 * tree-eh.c (lower_eh_constructs_1): Likewise.
23359 * tree-sra.c (sra_walk_modify_expr): Likewise.
23360 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23361 (eliminate_unnecessary_stmts): Likewise.
23362 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23363 * tree-tailcall.c (optimize_tail_call): Likewise.
23364 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23366 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23367 Jakub Jelinek <jakub@redhat.com>
23369 * config/i386/i386.c (override_options): Enable
23370 SSE prefetches with -mtune, as long as we are
23371 compiling for i686 or higher. All i686 processors
23372 accept SSE prefetches as NOPS, some i586's don't.
23374 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23377 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23379 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23381 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23382 the handling of clobbering ASM_EXPRs.
23384 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23387 * config/sparc/sparc.c (function_value): In 64-bit mode,
23388 return the aggregates larger than 16 bytes like unions.
23390 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23393 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23394 'temp' is zero, generate new pseudos as needed and emit the
23395 sequence of insns in single-assignment form. Resync comments
23397 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23398 function before reload.
23400 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23402 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23404 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23406 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23407 Allocation is signed.
23408 (VEC_reserve): Return flag, allocation is signed.
23410 2004-07-08 Richard Henderson <rth@redhat.com>
23412 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23413 OBJ_TYPE_REF_OBJECT.
23415 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23416 Neil Booth <neil@daikokuya.co.uk>
23420 * c-decl.c (finish_struct): Ensure bit-fields are given the
23422 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23423 the precision to match as well as the mode.
23424 * expr.c (reduce_to_bit_field_precision): New function.
23425 (expand_expr_real_1): Reduce expressions of bit-field type to
23427 * langhooks.h (reduce_bit_field_operations): New hook.
23428 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23430 * c-lang.c, objc/objc-lang.c
23431 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23432 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23434 * tree.c (build_nonstandard_integer_type): New function.
23435 * tree.h (build_nonstandard_integer_type): New prototype.
23436 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23437 conversions between integer and boolean types as useless.
23439 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23441 * c-common.c (c_common_nodes_and_builtins): Do not
23442 create __builtin_ptrdiff_t and __builtin_size_t.
23444 2004-07-08 Andrew Pinski <apinski@apple.com>
23446 * Makefile.in (libbackend.o): Add -combine to the gcc
23449 2004-07-08 Nick Clifton <nickc@redhat.com>
23451 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23454 2004-07-08 Richard Henderson <rth@redhat.com>
23456 * except.c (expand_eh_region_start, expand_eh_region_end,
23457 expand_eh_handler, expand_eh_region_end_cleanup,
23458 expand_start_all_catch, expand_start_catch, expand_end_catch,
23459 expand_end_all_catch, expand_eh_region_end_allowed,
23460 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23461 expand_eh_region_end_fixup): Remove.
23462 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23463 cleanups, outer_cleanups, label_chain, exception_region.
23464 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23465 (struct label_chain): Remove.
23466 (struct stmt_status): Remove x_stack_block_stack.
23467 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23468 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23469 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23470 end_cleanup_deferral, last_cleanup_this_contour,
23471 containing_blocks_have_cleanups_or_stack_level,
23472 any_pending_cleanups): Remove.
23473 (expand_null_return_1): Take no arguments.
23474 (expand_label, expand_naked_return, expand_return,
23475 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23476 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23477 expand_end_case_type): Don't use any of them.
23478 * calls.c (expand_call): Likewise.
23479 * dojump.c (do_jump): Likewise.
23480 * function.c (expand_function_end): Likewise.
23481 * expr.c (store_expr, expand_expr_real_1): Likewise.
23482 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23483 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23484 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23485 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23486 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23487 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23488 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23489 for WITH_CLEANUP_EXPR.
23490 (gimple_push_cleanup): Likewise.
23491 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23492 * print-tree.c (print_node): Likewise.
23493 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23494 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23495 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23496 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23497 (GOTO_SUBROUTINE_EXPR): Remove.
23498 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23499 (DECL_TOO_LATE): Remove.
23500 * except.h, tree.h: Update decls.
23502 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23504 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23505 * passes.c (rest_of_handle_final): Handle symout.
23506 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23508 (rest_of_handle_sched): Break out SMS. Remove ifs for
23509 flag_schedule_insns and flag_modulo_sched.
23510 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23511 collect at the end.
23512 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23513 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23514 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23515 rest_of_handle_mode_switching, rest_of_handle_jump,
23516 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23517 rest_of_handle_jump2, rest_of_handle_postreload,
23518 rest_of_handle_flow2, rest_of_clean_state,
23519 rest_of_handle_shorten_branches,
23520 rest_of_handle_prologue_epilogue,
23521 rest_of_handle_branch_target_load_optimize): New.
23522 (rest_of_compilation): Call the above. Remove ggc_collect
23523 calls moved to rest_of_handle_*.
23524 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23526 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23527 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23528 * except.h (set_nothrow_function_flags): Update comment.
23529 * function.c (current_function_nothrow): Remove.
23530 * output.h (current_function_nothrow): Remove.
23531 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23532 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23534 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23537 * reorg.c: Revert 2004-06-30 change.
23538 (find_end_label): If HAVE_epilogue and !HAVE_return,
23539 return 0 instead of creating a label at the end of the insn chain.
23540 (optimize_skip): Account for the failure mode of find_end_label.
23541 (fill_simple_delay_slots): Likewise.
23542 (fill_slots_from_thread): Likewise.
23543 (relax_delay_slots): Likewise.
23545 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23547 * tree-flow.h (addressable_vars): Declare.
23548 * tree-ssa-alias.c (addressable_vars): Define.
23549 (setup_pointers_and_addressables): Add addressable variables
23550 to addressable_vars.
23551 * tree-ssa-operands.c (get_stmt_operands): Move
23552 handling of ASM_EXPRs ...
23553 (get_asm_expr_operands): ... here.
23554 When the ASM_EXPR clobbers memory, also clobber addressable
23556 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23557 (delete_tree_ssa): Reset addressable_vars.
23559 2004-07-07 Jan Beulich <jbeulich@novell.com>
23560 Richard Henderson <rth@redhat.com>
23562 * varasm.c (assemble_variable): Use assemble_zeros for
23563 zero-initialized variables.
23564 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23565 for SECCAT_BSS and SECCAT_TBSS.
23567 2004-07-07 Jan Beulich <jbeulich@novell.com>
23569 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23571 * expmed.c (emit_store_flag): Also special-case double-word
23572 (in-)equality comparison against -1.
23574 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23575 passing arguments the containers for which are registers.
23577 * calls.c (emit_library_call_value_1): Use mode of function parameter
23578 rather than that of argument since constants have none.
23580 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23582 Introduce H8SX support.
23583 * expr.c (expand_strcpy): Renamed and moved to...
23584 * builtins.c (expand_movstr): ... here. Tweak.
23585 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23586 computed or has side effects.
23587 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23588 unused, or if mempcpy fails. Adjust the return value in the
23589 latter case. Use movstr if everything else fails.
23590 * doc/md.texi (movstr): Document.
23591 (movmemM, clrmemM): Fix explanation of memory block operands.
23592 * config/h8300/h8300.md (stpcpy): Renamed to...
23593 (movstr): ... this. Adjust.
23594 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23595 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23596 movmem* and clrstr* to clrmem*.
23597 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23598 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23599 GENERAL_REGS, always.
23600 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23601 getting the stack pointer as addr.
23602 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23603 from general_operand_dst.
23604 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23606 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23607 instead of requiring it to match only before reload.
23608 (stpcpy_internal_normal): New, normal-mode variant of...
23609 (stpcpy_internal): ... this. Add modes to operands. Disparage
23610 `D' instead of requiring it to match only before reload.
23611 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23613 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23614 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23616 * config/h8300/h8300.md (attr type): Add call.
23617 (attr can_delay): If type is call, set it no.
23618 (call, call_value): Set type to call.
23619 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23620 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23621 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23622 * tree.c (get_narrower): Don't narrow integral types into
23623 non-integral types.
23624 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23625 frame_size *before* the first use.
23626 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23628 (peephole2): Don't widen instructions that push SP. Move
23629 decrement of SP to the end of all stm-generating peepholes.
23630 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23631 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23632 and OR to set it to all ones.
23633 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23634 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23635 (call, call_value): Set can_delay to "no".
23636 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23637 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23638 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23639 * config/h8300/h8300.md (*brabit): Remove.
23640 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23641 zero_extract. Use bit_memory_operand as the predicate for
23642 operand 1 and 'WU' as the constraint. Check the difference
23643 between the base length and the final one when deciding which
23644 type of branch to use.
23645 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23646 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23647 Use convert_move to extend the result for TARGET_H8300SX. Check
23648 for QImode memory references. Optimize the case where the
23649 destination is a paradoxical subreg.
23650 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23651 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23652 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23653 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23654 * config/h8300/h8300.md: Include mova.md
23655 (length_table): Add mova and mova_zero.
23656 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23657 after all constant addresses for '%R', '%X', '%T' and '%S'.
23658 (h8300_mova_length): New function.
23659 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23660 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23661 dependencies for s-config, etc.
23662 * config/h8300/gemova.sh: New file.
23663 * config/h8300/mova.md: Generated.
23664 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23665 * config/h8300/h8300.c (h8300_bitfield_length): New.
23666 (nibble_operand): Adjust.
23667 (h8300_binary_length): Handle conditional binary op.
23668 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23669 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23670 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23671 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23672 constraints. WU is introduced as a variant of U that requires a
23673 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23674 * config/h8300/h8300.md (attr type): Added bitbranch.
23675 (attr length_table): Added bitfield and bitbranch.
23676 (attr length): Compute bitbranch length.
23677 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23678 least-significant bit of a byte.
23679 (brabit, brabc, brabs): New.
23680 (insv, extzv): Emit bfst and bfld on H8300SX.
23681 (bfld, bfst, seq, sne): New.
23682 (bstzhireg, cmpstz, bstz, bistz): New.
23683 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23684 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23685 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23686 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23687 (h8sx_unary_memory_operator): New function.
23688 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23689 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23690 * config/h8300/h8300.md: Add peepholes to combine reloads and
23692 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23693 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23694 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23695 (and?i, ior?i, xor?i): Likewise.
23696 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23697 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23698 Various whitespace fixes.
23699 (h8300_constant_length): New function, split out from...
23700 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23701 (h8300_classify_operand): Use IN_RANGE.
23702 (h8300_classify_operand): Use h8300_constant_length.
23703 (h8300_short_move_mem_p): Tighten size check.
23704 (h8sx_mergeable_memrefs_p): Tighten equality check.
23705 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23706 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23708 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23709 * config/h8300/crtn.asm: Likewise.
23710 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23711 if __H8300SX__ is defined.
23712 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23713 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23714 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23715 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23716 addresses as mode-dependent.
23717 * config/h8300/h8300.c (print_operand_address): Update call to
23719 (h8300_get_index): Take a mode argument. Rework to fix an
23720 earlier misunderstanding.
23721 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23722 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23723 into a register if TARGET_H8300SX.
23724 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23725 TARGET_H8300SX. Also disable related define_splits.
23726 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23727 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23728 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23729 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23730 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23731 (EXTRA_CONSTRAINT_STR): Check it.
23732 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23734 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23735 * config/h8300/h8300.md (length_table): Add mov_imm4.
23736 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23737 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23738 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23740 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23741 * config/h8300/h8300.c (h8300_reorg): New function.
23742 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23743 * config/h8300/h8300.md (length): Subtract the length of the
23744 delay slot from (pc) when checking the range of forward branches.
23745 (delay_slot, can_delay): New attributes.
23746 (define_delay): Add bra/s handling.
23747 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23748 (jump): Add delayed-branch handling.
23749 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23750 * expr.c (expand_strcpy): New function.
23751 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23752 (expand_builtin_stpcpy): Likewise.
23753 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23754 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23755 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23756 handling to improve register allocation for -fno-omit-frame-pointer.
23757 (h8sx_split_movmd): Delete, moving er6 handling into...
23758 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23759 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23760 (movmd): Add calls to copy_rtx.
23761 (movmd_internal): In the second alternative, allow the initial and
23762 final destination registers to be different . Update the splitter
23763 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23764 instead of h8sx_split_movmd.
23765 (stpcpy, movsd): New expanders.
23766 (movsd_internal): New define_insn.
23767 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23768 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23769 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23770 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23771 and DESTINATION_REGS.
23772 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23773 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23774 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23775 (h8300_move_ratio): Declare.
23776 (MOVE_RATIO): Use it.
23777 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23778 (h8300_init_once): Initialize it.
23779 (h8300_reg_class_from_letter): New function.
23780 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23781 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23782 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23783 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23784 (movstrsi, movmd): New expanders.
23785 (movmd_internal): New insn.
23786 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23787 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23788 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23789 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23790 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23791 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23792 * config/h8300/h8300.c (nibble_operand): Fix warning.
23793 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23794 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23795 (movsf_h8300h): Disable for TARGET_H8300SX.
23796 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23797 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23798 h8300_stm_parallel and h8300_return_parallel.
23799 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23800 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23801 h8300_stm_parallel, h8300_return_parallel): New functions.
23802 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23803 if TARGET_H8300SX. Use h8300_push_pop.
23804 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23805 and final pop when generating h8sx code. Always emit some form
23807 * config/h8300/h8300.md: Don't enforce register alignment in
23808 stm peepholes if TARGET_H8300SX.
23809 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23810 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23811 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23812 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23813 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23814 (MULTILIB_DIRNAMES): Add a directory for it.
23815 (MULTILIB_MATCHES): Delete.
23816 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23817 * final.c (walk_alter_subreg): Handle addresses with subregs
23818 inside a ZERO_EXTEND or AND.
23819 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23820 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23822 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23823 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23824 @(dd,Rn.w) and @(dd,ERn.L).
23825 (h8300_displacement_size): Take the whole address as argument.
23826 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23827 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23828 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23829 (h8sx_mergeable_memrefs_p): Declare.
23830 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23831 (HAVE_PRE_INCREMENT): Likewise.
23832 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23833 addresses for TARGET_H8300SX,
23834 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23836 (movb_length_table, movl_length_table): New tables.
23837 (movw_length_table): Define to movb_length_table.
23838 (h8300_displacement_size): New, split out from...
23839 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23840 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23841 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23842 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23843 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23844 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23845 (h8sx_unary_shift_operator): Get the mode from the operator.
23846 (binary_shift_operator): Likewise.
23847 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23848 a memory reference, check whether the reference is offsettable.
23849 (length_table): Add movb, movw and movl.
23850 (movqi): Add new h8sx pattern. Don't force one operand to be a
23851 register when generating h8sx code.
23852 (movhi, movsi, movsf): Likewise.
23853 (movstrictqi): Use the length_table attribute.
23854 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23855 (addqi3): Split into a define_expand and define_insn. Don't accept
23856 memory operands in the expander. Use h8300_operands_match_p to
23857 check for matching operands in the define_insn.
23858 (subqi3, negqi2, one_cmplqi2): Likewise.
23859 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23860 in any patterns that are unused in h8sx code. In the h8sx patterns,
23861 use h8300_operands_match_p to check whether operands match.
23862 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23863 one_cmpl[hs]i3): Likewise.
23864 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23866 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23867 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23868 (h8300_insn_length_from_table): Add a second parameter.
23869 (output_h8sx_shift): Declare.
23870 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23871 (EXTRA_CONSTRAINT): Replace with...
23872 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23873 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23874 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23875 and h8sx_binary_shift_operator.
23876 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23877 for TARGET_H8300SX.
23878 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23879 (bit_memory_operand, fix_bit_operand): Likewise.
23880 (h8300_length_table_for_insn): Remove.
23881 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23883 (h8300_short_immediate_length, h8300_binary_length): New functions.
23884 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23885 (output_plussi): Use sub to add negative constants.
23886 (compute_plussi_length): Adjust accordingly.
23887 (h8sx_single_shift_type): New enum.
23888 (h8sx_single_shift, h8sx_unary_shift_operator,
23889 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23890 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23891 single h8sx instruction. Return false in this case.
23892 * config/h8300/h8300.md (length_table): Add short_immediate.
23893 (length): Pass the operand array to h8300_insn_length_from_table.
23894 (adjust_length): Assume "no" for insns with a length_table attribute.
23895 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23896 (*addhi3_h8300hs): Don't use for h8sx.
23897 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23899 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23900 1's predicate to nonimmediate_operand. Only skip default expansion
23901 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23902 for single h8sx shift instructions.
23903 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23904 * config/h8300/h8300.c (nibble_operand): Split out of...
23905 (reg_or_nibble_operand): ... this.
23906 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23907 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23908 umulhisi3): Introduce expand, and introduce separate insns for
23909 sign- or zero-extended REG and already-extended CONST_INT.
23910 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23911 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23912 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23913 (subhi3): Likewise. Don't accept immediates for operand 1.
23914 Remove the early clobber from second alternative of the h8300s pattern.
23915 (subsi3): Generalize for h8sx. Force operand 2 into a register
23916 on plain h8300 targets.
23917 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23918 (subsi3_h8300h): Generalize for h8sx.
23919 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23920 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23921 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23922 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23923 (TARGET_H8300SXMUL): New.
23924 (CONST_OK_FOR_P): New.
23925 (CONST_OK_FOR_LETTER_P): Adjust.
23926 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23927 umulhisi3): Accept 4-bit immediate on H8SX.
23928 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23929 (udivsi3, divhi3, udivsi3, divsi3): New.
23930 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23931 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23932 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23933 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23934 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23935 Add ADDRESSOF to the bit_operand entry.
23936 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23937 (h8300_src_operand): Likewise.
23938 (bit_operand): Check nonimmediate_operand rather than general_operand.
23939 Accept any nonimmediate_operand in h8sx code.
23940 (h8300_and_costs): Initialize operands[1].
23941 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23942 (h8300_operand_class): New enum.
23943 (h8300_length_table): New typedef.
23944 (addb_length_table, addw_length_table, addl_length_table,
23945 logicl_length_table): New tables.
23946 (logicb_length_table, logicw_length_table): New macros.
23947 (h8300_classify_operand, h8300_length_from_table,
23948 h8300_length_table_for_insn, h8300_unary_length,
23949 h8300_insn_length_from_table): New functions.
23950 (output_plussi): Only use adds and subs for register destinations.
23951 Disable redundant clause.
23952 (compute_plussi_cc): Likewise.
23953 (compute_plussi_length): Likewise. Use h8300_length_from_table
23954 to work out the length of an insn.
23955 (output_logical_op): Only use narrower immediate instructions
23956 if the destination is a register.
23957 (compute_logical_op_cc): Likewise.
23958 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23959 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23960 * config/h8300/h8300.md (length_table): New attribute.
23961 (length): When an instruction has a length_table attribute, use
23962 h8300_insn_length_from_table to calculate its default length.
23963 (cmpqi): Use h8300_dst_operand for the first operand and
23964 h8300_src_operand for the second.
23965 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23966 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23967 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23968 iorsi3, xorhi3, xorsi3): Likewise.
23969 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23970 so that it allows any combination of operands for TARGET_H8300SX.
23971 (iorqi3, xorqi3): Likewise.
23972 (cmpqi): Use the length_table attribute.
23973 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23974 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23975 (cmpqi): Add 'Q' constraint.
23976 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23977 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23978 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23979 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23980 (TARGET_H8300S): True for both -ms and -msx.
23981 (TARGET_H8300SX): New macro.
23982 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23983 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23984 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23985 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23986 [Temporary change.]
23987 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23988 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23989 16-bit pointers and 32-bit ints.
23990 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23991 CONST_DOUBLE with mode no wider than SImode.
23992 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23994 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23995 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23997 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23998 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23999 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24001 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24003 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24005 2004-07-07 Per Bothner <per@bothner.com>
24007 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24009 2004-07-07 Mike Stump <mrs@apple.com>
24011 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24012 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24013 (machopic_finish): Likewise.
24015 2004-07-07 Richard Henderson <rth@redhat.com>
24017 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24018 through any value-preserving cast.
24020 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24022 * function.c (assign_parm_find_data_types): Call
24023 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24025 2004-07-07 Steven Bosscher <stevenb@suse.de>
24027 * tree-cfg.c (group_case_labels): Remove case labels that have
24028 the same target as the default case.
24030 2004-07-07 Steven Bosscher <stevenb@suse.de>
24032 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24033 regardless of DECL_LANG_SPECIFIC being present or not.
24034 * tree.h (DECL_NUM_STMTS): Purge.
24036 2004-07-07 Andrew Pinski <apinski@apple.com>
24038 * configure: Regenerate with the right autoconf.
24040 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24042 * ifcvt.c (total_bb_rtx_cost): New function.
24043 (find_if_case_1): Compare rtx_cost of basic block to cost of
24045 (find_if_case_2): Same.
24047 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24050 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24051 (output_return): Likewise.
24052 (output_sibcall): Abort if !flag_delayed_branch.
24053 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24054 (emit_and_preserve): New function.
24055 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24056 indirect jump to the thunked-to function if !flag_delayed_branch.
24057 * config/sparc/sparc.md (delayed_branch): New attribute.
24058 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24059 attribute to compute the length of the insn.
24060 (goto_handler_and_restore): Likewise.
24062 2004-07-07 Andrew Pinski <apinski@apple.com>
24064 PR tree-optimization/15777
24065 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24067 * expr.c (expand_expr_real_1): Fix formating.
24068 BUFFER_REF and IN_EXPR are dead.
24069 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24070 * tree-inline.c (estimate_num_insns_1): Likewise.
24071 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24072 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24073 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24075 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24077 * collect2.c (dump_file): Don't call cplus_demangle if
24078 HAVE_LD_DEMANGLE is defined.
24079 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24080 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24081 if HAVE_LD_DEMANGLE is defined.
24083 * configure.ac (--with-demangler-in-ld): Added
24084 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24085 --with-demangler-in-ld is used.
24086 * config.in: Regenerated.
24087 * configure: Likewise.
24089 2004-07-07 Roger Sayle <roger@eyesopen.com>
24091 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24092 for simple floating point operations "fp", double precision
24093 multiplication "dmul", and single and double precision division
24094 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24095 (ppc630_cost): New table split from ppc620_cost, to distinguish
24096 differences in floating point latencies.
24097 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24098 (rs6000_rtx_costs): Add support for single and double precision
24099 floating point addition, subtraction, multiplication, division,
24100 fused-multiply-add, fused-multiply-sub, negation, absolute value
24101 and negative absolute value. Tweak MEM case to use prefered idiom.
24103 2004-07-07 Richard Henderson <rth@redhat.com>
24105 * tree-flow-inline.h (may_propagate_copy): Move...
24106 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24107 attempt to copy between types requiring conversion.
24108 * tree-flow.h (may_propagate_copy): Update decl.
24109 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24111 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24113 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24114 from -mtune= option.
24116 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24118 * builtins.c: Rename movstr*, except for movstrict*, to
24119 movmem* and clrstr* to clrmem*.
24120 * expr.c: Likewise.
24121 * expr.h: Likewise.
24122 * genopinit.c: Likewise.
24123 * integrate.c: Likewise.
24124 * local-alloc.c: Likewise.
24125 * optabs.c: Likewise.
24126 * optabs.h: Likewise.
24127 * config/alpha/alpha.h: Likewise.
24128 * config/alpha/alpha.md: Likewise.
24129 * config/arm/arm-protos.h: Likewise.
24130 * config/arm/arm.c: Likewise.
24131 * config/arm/arm.md: Likewise.
24132 * config/avr/avr.md: Likewise.
24133 * config/c4x/c4x.c: Likewise.
24134 * config/c4x/c4x.md: Likewise.
24135 * config/frv/frv.md: Likewise.
24136 * config/i386/i386-protos.h: Likewise.
24137 * config/i386/i386.c: Likewise.
24138 * config/i386/i386.h: Likewise.
24139 * config/i386/i386.md: Likewise.
24140 * config/i860/i860.c: Likewise.
24141 * config/i860/i860.md: Likewise.
24142 * config/ip2k/ip2k.md: Likewise.
24143 * config/ip2k/libgcc.S: Likewise.
24144 * config/ip2k/t-ip2k: Likewise.
24145 * config/m32r/m32r.c: Likewise.
24146 * config/m32r/m32r.md: Likewise.
24147 * config/mcore/mcore.md: Likewise.
24148 * config/mips/mips.c: Likewise.
24149 * config/mips/mips.md: Likewise.
24150 * config/ns32k/ns32k.c: Likewise.
24151 * config/ns32k/ns32k.h: Likewise.
24152 * config/ns32k/ns32k.md: Likewise.
24153 * config/pa/pa.c: Likewise.
24154 * config/pa/pa.md: Likewise.
24155 * config/pdp11/pdp11.h: Likewise.
24156 * config/pdp11/pdp11.md: Likewise.
24157 * config/rs6000/rs6000.c: Likewise.
24158 * config/rs6000/rs6000.md: Likewise.
24159 * config/s390/s390-protos.h: Likewise.
24160 * config/s390/s390.c: Likewise.
24161 * config/s390/s390.md: Likewise.
24162 * config/sh/lib1funcs.asm: Likewise.
24163 * config/sh/sh.c: Likewise.
24164 * config/sh/sh.md: Likewise.
24165 * config/sh/t-sh: Likewise.
24166 * config/sparc/sparc.h: Likewise.
24167 * config/vax/vax.md: Likewise.
24168 * config/xtensa/xtensa.c: Likewise.
24169 * config/xtensa/xtensa.md: Likewise.
24170 * doc/invoke.texi: Likewise.
24171 * doc/md.texi: Likewise.
24172 * doc/rtl.texi: Likewise.
24174 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24177 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24178 * config/mips/mips.c (mips_declare_common_object): New function,
24179 mostly split out from...
24180 (mips_output_aligned_decl_common): ...here.
24181 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24182 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24183 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24184 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24186 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24189 * function.c (assign_parms): Fix typo from previous change.
24191 2004-07-07 Jason Merrill <jason@redhat.com>
24194 * doc/extend.texi (C++ Interface): Correct information and
24197 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24202 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24205 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24208 * config/m32r/m32r.c (m32r_function_symbol): New function:
24209 Generate a symbol name RTX with the correct m32r specific flags
24211 (block_move_call): Use new function to generate correct symbol.
24212 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24213 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24216 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24218 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24219 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24220 TYPE_BINFO_BASETYPE): Remove.
24221 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24223 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24225 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24226 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24227 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24228 (struct tree_binfo): Rename base_types to base_binfos.
24229 * alias.c (record_component_aliases): Adjust BINFO macros.
24230 * dbxout.c (dbxout_type): Likewise.
24231 * dwarf2out.c (gen_member_die): Likewise.
24232 * sdbout.c (sdbout_one_type): Likewise.
24233 * tree-dump.c (deque_and_dump): Likewise.
24234 * config/i386/i386.c (classify_argument,
24235 contains_128bit_aligned_vector_p): Likewise.
24237 2004-07-07 Nick Clifton <nickc@redhat.com>
24239 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24240 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24242 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24244 * vec.h: Fix the example use.
24246 2004-07-06 Richard Henderson <rth@redhat.com>
24248 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24249 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24250 * tree-inline.c (copy_body_r, setup_one_parameter,
24251 initialize_inlined_parameters, expand_call_inline,
24252 declare_inline_vars): Don't check it.
24253 (expand_calls_inline): Remove old version, rename new version
24254 from gimple_expand_calls_inline.
24255 * tree-optimize.c (execute_gimple): Remove.
24256 (pass_gimple): Don't run anything.
24258 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24260 * doc/sourcebuild.texi: Use semicolons instead of commas in
24263 2004-07-06 Richard Henderson <rth@redhat.com>
24265 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24266 (sra_walk_modify_expr, scan_init): Likewise.
24267 (generate_element_zero): Check visited before scanning children.
24268 (generate_element_init): Set visited on error.
24269 (scalarize_init): Handle generate_element_init failure similar
24272 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24274 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24275 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24277 2004-07-06 Richard Henderson <rth@redhat.com>
24279 * config/i386/i386.c (legitimize_pic_address): Make static.
24280 (legitimize_address): Handle CONST with TLS operand.
24281 (ix86_expand_move): Don't call legitimize_pic_address directly.
24282 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24284 2004-07-06 Roger Sayle <roger@eyesopen.com>
24286 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24287 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24288 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24289 is currently executed unconditionally, i.e. not in "else_bb".
24291 2004-07-06 Steven Bosscher <stevenb@suse.de>
24293 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24294 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24295 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24296 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24297 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24298 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24299 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24300 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24301 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24302 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24303 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24304 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24305 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24306 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24307 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24308 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24310 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24312 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24313 * expr.c (expand_expr_real_1): Ditto.
24314 * tree-inline.c (estimate_num_insns_1): Ditto.
24315 * tree-pretty-print.c (dump_generic_node): Ditto.
24316 (op_symbol): Ditto.
24319 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24321 * tree-ssa-pre.c (reference_node_pool): New pool.
24322 (find_or_generate_expression): Class 'r' is okay too.
24323 (create_value_expr_from): Ditto.
24324 (add_to_sets): LHS should not include vuses.
24325 (eliminate): Ditto.
24326 (compute_avail): Reverse ordering of tests.
24327 Valuize INDIRECT_REF as well.
24329 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24331 PR rtl-optimization/16380
24332 * loop.c (check_dbra_loop): Sink comparison instructions if they
24333 do something other than set cc0.
24335 2004-07-06 James E Wilson <wilson@specifixinc.com>
24337 * doc/interface.texi (longjmp and automatic variables): Delete
24338 paragraph recommending taking the address of a variable.
24340 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24342 * vec.h (VEC_embedded_alloc): Remove.
24343 (VEC_embedded_size, VEC_embedded_init): New.
24344 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24346 (VEC_truncate): New.
24347 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24348 (vec_embedded_alloc): Remove.
24349 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24350 (vec_embedded_alloc): Remove.
24352 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24354 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24355 (gt-langhooks.h): Remove.
24357 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24359 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24361 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24363 * config/sparc/sparc.c (get_pc_symbol): Rename into
24364 add_pc_to_pic_symbol.
24365 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24366 (load_pic_register): Account for previous changes.
24367 Use reg_names. Don't create the label twice.
24368 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24369 UNSPEC_LOAD_PCREL_SYM.
24370 (get_pc): Rename into load_pcrel_sym. Add predicate to
24371 operands. Remove condition.
24373 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24375 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24376 RECORD, UNION & QUAL_UNION is actually a binfo.
24378 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24379 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24380 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24381 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24382 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24383 (gen_inheritance_die): Likewise.
24384 * tree-dump.c (deque_and_dump): Likewise.
24385 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24387 2004-07-06 Steven Bosscher <stevenb@suse.de>
24389 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24391 * config/mcore/mcore.md: Model memory latency with a simple DFA
24392 pipeline description instead of a define_function_unit.
24394 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24396 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24397 * langhooks.h (var_mod_type_p): Likewise.
24398 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24399 * expr.c (count_type_elements): Properly handle return from
24400 array_type_nelts and properly test for overflow.
24401 * gimplify.c (gimplify_init_constructor): Properly handle return
24402 from array_type_nelts.
24403 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24404 * integrate.c (copy_decl_for_inlining): Correct comments.
24405 * tree-inline.c (remap_decl): Update comments, remove dead code,
24406 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24407 (remap_type): Only remap if variably modified by vars in function
24409 (copy_body_r): Use compatible_type langhooks to see when can fold.
24410 (setup_one_parameter): Don't remap type.
24411 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24412 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24413 compute TREE_INVARIANT for decl case.
24414 (find_var_from_fn): New function.
24415 (variably_modified_type_p): Add arg and call new function.
24416 * tree.h (variably_modified_type_p): Add extra arg.
24418 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24420 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24421 (goto_handler_and_restore_v9): Delete disabled insn.
24422 (goto_handler_and_restore_v9_sp64): Likewise.
24424 2004-07-05 Roger Sayle <roger@eyesopen.com>
24426 * calls.c (load_register_parameters): Call expand_shift instead
24427 of expand_binop with ashl_optab (or other shift optab) directly.
24428 * expr.c (emit_group_load, emit_group_store): Likewise.
24429 * function.c (assign_parm_setup_block): Likewise.
24430 * stmt.c (shift_return_value): Likewise.
24432 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24434 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24436 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24438 * doc/sourcebuild.texi: Revert previous patch.
24440 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24442 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24443 TARGET_MEM_FUNCTIONS.
24444 * system.h: Poison TARGET_MEM_FUNCTIONS.
24445 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24446 bcmp_libfunc, bzero_libfunc): Remove.
24447 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24449 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24450 * doc/standards.texi: Don't mention calling BSD string functions.
24451 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24452 * config/vax/t-memfuncs: New.
24453 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24454 config/memset.c: New.
24455 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24456 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24458 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24459 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24460 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24461 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24462 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24463 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24464 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24465 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24466 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24467 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24469 2004-07-05 Richard Henderson <rth@redhat.com>
24471 * function.c (assign_parm_setup_reg): Properly rename variables in
24472 FUNCTION_ARG_CALLEE_COPIES section.
24474 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24476 * tree-mudflap.c: Include cgraph.h.
24477 (mf_init_extern_trees): Rename to mudflap_init. Export.
24478 Rewrite to create synthetic declarations instead of looking
24479 up declarations from mf-runtime.h.
24480 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24481 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24482 Correct commentary.
24483 (execute_mudflap_function_decls, mudflap_register_call):
24484 Don't call mf_init_extern_trees.
24485 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24487 * tree-mudflap.h: Update prototypes.
24488 * c-mudflap.c: Delete file.
24489 * c-common.c: Include tree-mudflap.h.
24490 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24491 * Makefile.in: Remove all references to c-mudflap.o.
24492 Update dependencies.
24494 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24496 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24497 displacements with the spatial-locality cache-control completer.
24499 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24501 * langhooks.c: Don't include gt-langhooks.h.
24502 (var_labelno): Delete.
24503 (lhd_set_decl_assembler_name): Do not append a distinguishing
24504 number to file-scope internal-linkage declarations for the first
24505 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24506 the declaration itself (if at block scope), or its containing
24507 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24510 * opts.c (cur_in_fname): New global.
24511 * opts.h: Declare it.
24512 * tree.c: Include opts.h.
24513 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24514 DECL_UID equal to cur_in_fname.
24515 (copy_node_stat): Do not change DECL_UID when copying a
24516 TRANSLATION_UNIT_DECL.
24517 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24518 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24520 * c-decl.c (c_static_assembler_name): Delete.
24521 * c-tree.h (c_static_assembler_name): Delete prototype.
24522 * c-lang.c, objc/objc-lang.c: Don't override
24523 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24525 * Makefile.in (tree.o): Update dependencies.
24526 (GTFILES): Remove langhooks.c.
24528 2004-07-05 Roger Sayle <roger@eyesopen.com>
24530 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24531 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24532 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24533 Optimize "X % -Y" as "X % Y" for signed modulus.
24534 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24535 into "((unsigned) X % Y) == 0".
24537 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24539 * sourcebuild.texi (Config Fragments): Use @comma{} in
24540 cross-reference to section title.
24542 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24544 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24545 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24546 (gimplify_target_expr, gimplify_expr): Likewise.
24547 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24548 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24550 (gimplify_compound_lval): See if we can strip any useless conversion.
24551 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24553 (gimplify_modify_expr_to_memset): Likewise.
24554 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24555 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24556 (declare_inline_vars): Likewise.
24557 (walk_type_fields): New function.
24558 (walk_tree): Use it.
24559 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24561 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24562 (sra_walk_modify_expr): Allow init function to fail.
24563 (scan_init): Now returns bool.
24564 (generate_element_init): If can't understand INIT, return false.
24565 (scalarize_init): Return false if generate_element_init does.
24567 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24570 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24571 bounds if bounds aren't constant.
24573 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24575 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24576 to type hooks; remove bogus PARAMS.
24578 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24580 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24581 * dwarf2out.c (add_data_member_location_attribute): Check for
24583 * tree.c (tree_node_kinds): Add "binfos".
24584 (binfo_lang_slots): New.
24585 (make_node_stat): Add TREE_BINFO.
24586 (make_tree_binfo_stat): New.
24587 (tree_node_structure): Add TREE_BINFO.
24588 * tree.def (TREE_BINFO): New.
24589 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24590 (RECORD_OR_UNION_CHECK): ... here.
24591 (NOT_RECORD_OR_UNION_CHECK): New.
24592 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24593 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24594 RECORD_OR_UNION_CHECK.
24595 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24596 (TYPE_LANG_SLOT_1): New.
24597 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24598 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24599 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24600 (BINFO_ELTS): Remove.
24601 (BINFO_LANG_SLOT): New.
24602 (struct tree_binfo): New.
24603 (binfo_lang_slots): Declare.
24604 (enum tree_node_structure_enum): Add TS_BINFO.
24605 (union tree_node): Add binfo.
24606 (make_tree_binfo_stat): Declare.
24607 (make_tree_binfo): New.
24608 (enum tree_node_kind): Add binfo_kind.
24610 * objc/objc-act.c (start_class, objc_declare_protocols,
24611 start_protocols): Use TYPE_LANG_SLOT_1.
24612 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24614 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24615 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24616 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24617 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24619 2004-07-05 Steven Bosscher <stevenb@suse.de>
24621 * rtl.h (struct rtx_def): Remove the integrated flag.
24622 Use the return_val flag for MEM_SCALAR_P.
24623 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24625 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24628 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24629 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24632 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24634 * var-tracking.c: Fix some comments.
24635 (frame_stack_adjust): New.
24636 (vt_stack_adjustments): Init stack_adjust of entry block to
24637 minus stack adjustment of function prologue.
24638 (adjust_stack_reference): Do not adjust if adjustment == 0.
24639 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24640 (emit_notes_in_bb): Likewise.
24641 (vt_add_function_parameters): Do not adjust locations of
24642 function arguments.
24643 (vt_initialize): Compute the stack adjustment of function
24644 prologue and offset the initial "location" of frame_base_decl
24645 from the stack pointer after prologue.
24647 2004-07-04 Richard Henderson <rth@redhat.com>
24649 * function.c (struct assign_parm_data_all): New.
24650 (struct assign_parm_data_one): New.
24651 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24652 assign_parm_find_data_types, assign_parms_setup_varargs,
24653 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24654 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24655 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24656 assign_parm_setup_block, assign_parm_setup_reg,
24657 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24658 (assign_parms): ... here.
24660 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24662 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24663 now are bitmap_set_t's.
24664 (bitmap_insert_into_set): No point in inserting the value if
24666 (bitmap_set_contains): New function.
24667 (bitmap_set_replace_value): Add comment on why we do it
24669 (set_contains): Removed.
24670 (bitmap_set_subtract_from_value_set): New name of
24671 set_subtract now that it's arguments are two different
24674 (bitmap_find_leader): Change algorithm used.
24675 (find_or_generate_expression): Update use of functions for new
24677 (create_expression_by_pieces): Ditto.
24678 (insert_aux): Ditto.
24680 (add_to_sets): Ditto.
24682 (execute_pre): Ditto.
24683 (compute_avail): Ditto.
24684 Also ignore virtual phis.
24686 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24688 * combine.c (simplify_comparison): Fix comment typo.
24690 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24692 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24693 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24694 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24695 (output_restore): Change parameter from 'insn' to 'pat'.
24696 (output_return): Adjust call to output_restore.
24697 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24698 Adjust call to output_restore.
24700 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24702 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24703 and assert system is bsd.
24705 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24707 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24708 (TARGET_SWITCHES): Remove -mdebugc.
24709 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24710 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24711 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24712 (sle_[sd]i_reg): Delete.
24714 2004-07-04 Steven Bosscher <stevenb@suse.de>
24716 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24718 * config/iq2000/iq2000.md: Translate old pipeline description to an
24719 equivalent new one.
24721 2004-07-04 Roger Sayle <roger@eyesopen.com>
24723 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24724 Ensure the replacement rhs is valid gimple before performing
24725 the substitution. Return false if these sanity checks fail.
24726 (fold_stmt): Only set changed to true, if set_rhs returns true.
24727 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24730 2004-07-04 Richard Henderson <rth@redhat.com>
24733 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24735 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24737 * configure.ac (ranlib_flags): New variable.
24738 * Makefile.in (RANLIB_FLAGS): New variable.
24739 (libbackend.a): Use it.
24740 * configure: Regenerated.
24742 2004-07-04 Roger Sayle <roger@eyesopen.com>
24744 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24745 a "sign mask" instead of using ashr_optab directly.
24747 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24749 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24750 * doc/cppopts.texi: Clarify processing of command-line defines.
24752 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24754 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24756 2004-07-04 Richard Henderson <rth@redhat.com>
24758 * rtl.def (ADDRESSOF): Remove.
24759 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24760 (find_base_term, memrefs_conflict_p): Likewise.
24761 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24762 (fold_rtx, cse_insn, set_live_p): Likewise.
24763 * dwarf2out.c (mem_loc_descriptor): Likewise.
24764 (add_location_or_const_value_attribute): Likewise.
24765 * emit-rtl.c (copy_insn_1): Likewise.
24766 * explow.c (memory_address): Likewise.
24767 * expmed.c (store_split_bit_field): Likewise.
24768 * expr.c (expand_expr_real_1): Likewise.
24769 * function.c (instantiate_decl
24770 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24771 * genrecog.c (preds, validate_pattern): Likewise.
24772 * integrate.c (copy_rtx_and_substitute): Likewise.
24773 * recog.c (general_operand, register_operand): Likewise.
24774 (memory_address_p): Likwise.
24775 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24776 * rtl.c (copy_rtx): Likewise.
24777 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24778 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24779 * rtlhooks.c (gen_lowpart_general): Likewise.
24780 * stmt.c (expand_asm_operands): Likewise.
24781 * web.c (entry_register, replace_ref, web_main): Likewise.
24782 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24783 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24784 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24785 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24786 * config/frv/frv.c (move_destination_operand, move_source_operand,
24787 condexec_dest_operand, condexec_source_operand,
24788 condexec_memory_operand): Likewise.
24789 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24790 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24791 (destination_xfmode_operand): Likewise.
24792 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24793 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24794 * config/s390/s390.c (general_s_operand): Likewise.
24795 * config/s390/s390.md (mov*): Likewise.
24796 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24798 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24799 * expr.c (expand_expr_real_1): Likewise.
24800 * stmt.c (expand_decl): Likewise.
24801 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24803 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24804 postponed_insns, put_var_into_stack, put_reg_into_stack,
24805 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24806 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24807 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24808 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24809 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24810 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24811 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24812 struct insns_for_mem_walk_info, insns_for_mem_walk,
24813 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24814 setjmp_protect_args): Remove.
24815 (push_function_context_to): Don't handle var_refs_queue.
24816 (pop_function_context_from, free_after_compilation): Likewise.
24817 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24818 (assign_parms, allocate_struct_function): Likewise.
24819 (use_register_for_decl): New.
24820 (expand_function_end): Don't setjmp_protect.
24821 * function.h (struct emit_status): Update commentary.
24822 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24823 (max_parm_reg, parm_reg_stack_loc): Remove.
24824 * passes.c (DFI_addressof): Remove.
24825 (dump_file_info): Remove addressof.
24826 (rest_of_handle_addressof): Remove.
24827 (rest_of_compilation): Don't call it.
24828 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24829 * stmt.c (expand_decl): Use use_register_for_decl.
24830 * tree.h: Update decls.
24831 * web.c (mark_addressof): Remove.
24832 * doc/invoke.texi (-dF): Remove.
24834 2004-07-03 Richard Henderson <rth@redhat.com>
24836 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24837 instead of gen_mem_addressof.
24838 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24839 TImode output register.
24841 2004-07-03 Richard Henderson <rth@redhat.com>
24843 PR tree-optimization/16341
24844 * tree-sra.c (sra_walk_function): Increment to next stmt before
24845 processing the current stmt.
24846 (sra_insert_after): Always use BSI_SAME_STMT.
24848 2004-07-03 Richard Henderson <rth@redhat.com>
24850 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24851 fp plus with minus.
24853 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24855 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24856 with tree_int_cst_equal.
24858 2004-07-03 Andreas Schwab <schwab@suse.de>
24860 * config/ia64/ia64.md: Define new attribute "empty".
24861 (prologue_use, nop_x, insn_group_barrier): Set it.
24863 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24864 skip over "empty" insns.
24866 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24868 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24869 context to gimplify_body.
24870 (walk_tree): Don't walk into types twice.
24871 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24873 * tree-sra.c (generate_element_init): Remove any useless conversions.
24875 * gimplify.c (gimplify_conversion): Remove stripping useless
24876 conversions from here.
24877 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24878 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24879 Unshare before substituting PLACEHOLDER_EXPR.
24880 (gimplify_modify_expr_to_memset): Likewise.
24881 Pass address of TO to memset, not TO itself.
24882 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24883 time we make an expression (to match a PLACEHOLDER_EXPR).
24885 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24886 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24887 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24888 * tree-ssa-dom.c (local_fold): Likewise.
24890 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24891 * langhooks.h (strct lang_hooks): New field type_max_size.
24892 * function.c (assign_temp): Call it.
24894 2004-07-03 Steven Bosscher <stevenb@suse.de>
24896 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24897 * config/sh/sh.md: Convert the SH1 pipeline description to
24900 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24902 * c-decl.c (struct c_binding): Remove contour field; add
24903 depth, invisible, nested fields.
24904 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24905 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24906 (bind): Add invisible and nested arguments. Initialize
24907 new fields of struct c_binding; adjust loop scanning for
24909 (free_binding_and_advance): Clear structure with memset.
24910 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24911 in file scope, even if it's in external scope too.
24912 (pushdecl): Adjust to match. Create invisible file-scope
24913 declarations for block-scope forward declarations of static functions.
24914 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24915 (undeclared_variable, lookup_label, declare_label, define_label)
24916 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24917 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24918 (store_parm_decls_oldstyle): Adjust to match.
24919 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24920 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24922 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24923 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24925 2004-07-02 Richard Henderson <rth@redhat.com>
24927 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24928 around variable_size.
24929 (set_decl_nonlocal): Remove.
24930 (store_parm_decls): Add stmts for pending sizes.
24931 * calls.c (calls_function, calls_function_1): Remove.
24932 (precompute_arguments): Don't call it.
24933 * cfgexpand.c (set_save_expr_context): Remove.
24934 (tree_expand_cfg): Don't call it.
24935 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24936 (dwarf2out_finish): Likewise.
24937 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24938 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24939 (safe_from_p): Don't queue SAVE_EXPRs.
24940 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24941 or build plain VAR_DECLs.
24942 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24944 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24945 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24946 (put_var_into_stack): Don't handle SAVE_EXPR.
24947 (gen_mem_addressof): Likewise.
24948 * function.h (struct function): Remove x_save_expr_regs.
24949 (save_expr_regs): Remove.
24950 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24951 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24952 * stor-layout.c (variable_size): Don't set it.
24953 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24954 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24955 all callers. Don't set SAVE_EXPR_CONTEXT.
24956 * tree-inline.h (remap_save_expr): Update decl.
24957 * tree.c (save_expr): Update build size.
24958 (first_rtl_op): Don't handle SAVE_EXPR.
24959 (unsave_expr_1, contains_placeholder_p): Likewise.
24960 (decl_function_context): Likewise.
24961 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24962 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24963 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24965 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24967 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24968 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24969 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24970 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24971 some first-person references and patronizing comments. Based on
24973 * doc/invoke.texi: Don't reference fortran@gnu.org.
24974 * doc/trouble.texi (Warning when a non-void function value is
24975 ignored): Rewrite. From Russ Allbery and Chris Devers.
24977 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24979 * tree-ssa-pre.c (bitmap_set_t): New.
24980 (bb_value_sets): avail_out is now a bitmap_set_t.
24981 (bitmap_find_leader): New function.
24982 (bitmap_value_insert_into_set): Ditto.
24983 (bitmap_set_copy): Ditto.
24984 (bitmap_value_replace_in_set): Ditto.
24985 (bitmap_set_contains_value): Ditto.
24986 (bitmap_set_new): Ditto.
24987 (bitmap_set_pool): New pool.
24988 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24989 (insert_aux): Ditto.
24990 (add_to_sets): Ditto.
24991 (compute_avail): Ditto
24992 (eliminate): Ditto.
24995 (execute_pre): Ditto.
24997 2004-07-02 Roger Sayle <roger@eyesopen.com>
24999 * config/rs6000/rs6000.c (struct processor_costs): New structure
25000 used to hold instruction latencies/sizes for processor types.
25001 (rs6000_cost): New global variable pointing to current CPU's costs.
25002 (rs6000_override_options): Initialize rs6000_cost to point to the
25003 appropriate cost table based upon rs6000_cpu and optimize_size.
25004 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25007 2004-07-02 Richard Henderson <rth@redhat.com>
25009 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25011 2004-07-02 Steven Bosscher <stevenb@suse.de>
25013 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25015 2004-07-01 Richard Henderson <rth@redhat.com>
25017 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25018 (alpha_gp_save_rtx): Use assign_stack_local instead of
25021 2004-07-01 Richard Henderson <rth@redhat.com>
25023 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25024 (alpha_rtx_cost_data): Update to match.
25025 (alpha_rtx_cost_size): New.
25026 (alpha_rtx_costs): Honor optimize_size.
25028 2004-07-01 Richard Henderson <rth@redhat.com>
25030 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25031 * cfgexpand.c (tree_expand_cfg): Do it here.
25032 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25033 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25034 * config/mips/mips.c (mips_output_mi_thunk): And here.
25035 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25036 * config/sh/sh.c (sh_output_mi_thunk): And here.
25037 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25039 2004-07-01 Richard Henderson <rth@redhat.com>
25041 * tree.def (RTL_EXPR): Remove.
25042 * c-typeck.c (lvalue_p): Don't handle it.
25043 * expr.c (safe_from_p): Likewise.
25044 (expand_expr_real_1): Likewise.
25045 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25046 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25047 * gengtype.c (adjust_field_tree_exp): Likewise.
25048 * stmt.c (warn_if_unused_value): Likewise.
25049 * tree-gimple.c (recalculate_side_effects): Likewise.
25050 * tree-pretty-print.c (dump_generic_node): Likewise.
25051 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25052 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25053 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25055 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25056 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25057 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25058 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25059 all the bits that tracked last_expr.
25060 (expand_end_bindings): Don't track last_expr.
25061 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25062 (clear_last_expr): Remove.
25063 (expand_asm): Don't call it.
25064 (expand_asm_operands, expand_end_cond): Likewise.
25065 (expand_naked_return, expand_null_return_1): Likewise.
25066 * c-typeck.c (c_begin_compound_stmt): Likewise.
25067 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25068 * expr.c (expand_expr_real_1): Likewise.
25069 * tree.h: Update prototypes.
25071 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25072 (struct emit_status): Remove sequence_rtl_expr.
25073 (struct function): Remove x_rtl_expr_chain.
25074 (seq_rtl_expr, rtl_expr_chain): Remove.
25075 * function.c (struct temp_slot): Remove rtl_expr.
25076 (assign_stack_temp_for_type): Don't set it.
25077 (free_temp_slots, pop_temp_slots): Don't check it.
25078 (free_after_compilation): Don't clear x_rtl_expr_chain.
25079 (fixup_var_refs): Don't search it.
25080 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25081 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25083 (push_topmost_sequence): Likewise.
25084 (end_sequence, init_emit): Likewise.
25085 (start_sequence_for_rtl_expr): Remove.
25086 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25087 * rtl.h (preserve_rtl_expr_result): Remove.
25089 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25091 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25092 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25095 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25097 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25098 (STANDARD_STARTFILE_PREFIX_2): Define.
25099 (standard_startfile_prefix_1): Initialize to
25100 STANDARD_STARTFILE_PREFIX_1.
25101 (standard_startfile_prefix_2): Initialize to
25102 STANDARD_STARTFILE_PREFIX_2.
25103 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25104 (STANDARD_STARTFILE_PREFIX_1): Define.
25105 (STANDARD_STARTFILE_PREFIX_2): Define.
25106 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25107 (STANDARD_STARTFILE_PREFIX_2): Document.
25109 2004-07-01 Richard Henderson <rth@redhat.com>
25111 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25112 in order to disable scalarization. Instead set a flag and wait
25113 for a candidate decl.
25115 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25117 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25118 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25119 Use terminology "testsuite" and "enumerated".
25121 2004-07-01 Richard Henderson <rth@redhat.com>
25123 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25124 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25125 (initial_return_save): Likewise.
25126 (flush_queued_reg_saves): Remap register numbers.
25127 (dwarf2out_return_reg): Likewise.
25129 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25131 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25133 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25134 access functions for lower bound and element size and only output
25135 if lower bound nonzero or element size not same as that of type.
25136 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25138 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25140 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25142 2004-07-01 Per Bothner <per@bothner.com>
25144 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25146 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25148 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25149 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25150 first operand. Don't optimize if the bitfield is volatile.
25152 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25154 * c-pretty-print.c (pp_c_postfix_expression): Handle
25155 floating-point comparison operators.
25156 (pp_c_expression): Pass floating-point comparison
25157 operators to pp_c_postfix_expression.
25159 2004-07-01 Roger Sayle <roger@eyesopen.com>
25161 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25162 rtx_cost instead of "had_mult" to determine whether the transformed
25163 expression is cheaper than the original.
25165 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25167 * alias.c (get_alias_set, canon_rtx, get_addr,
25168 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25170 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25171 expand_builtin): Likewise.
25172 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25174 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25175 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25176 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25177 record_dead_and_set_regs_1, get_last_value_validate,
25178 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25179 * cse.c (check_dependence, canon_hash, equiv_constant,
25180 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25181 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25182 count_reg_usage): Likewise.
25183 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25184 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25185 cselib_record_sets): Likewise.
25186 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25187 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25188 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25189 * df.c (df_uses_record): Likewise.
25190 * dojump (do_jump): Likewise.
25191 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25192 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25193 decl_start_label): Likewise.
25194 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25195 operand_subword, change_address_1, make_safe_from): Likewise.
25196 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25197 stabilize, force_not_mem): Likewise.
25198 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25199 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25200 * expr.c (convert_move, convert_modes, emit_block_move,
25201 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25202 emit_move_insn_1, expand_assignment, store_expr,
25203 store_constructor_field, store_constructor, store_field,
25204 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25206 * final.c (cleanup_subreg_operands, alter_subreg,
25207 get_mem_expr_from_op): Likewise.
25208 * flow.c (notice_stack_pointer_modification_1,
25209 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25211 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25212 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25213 optimize_bit_field, flush_addressof, purge_addressof_1,
25214 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25215 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25216 keep_stack_depressed): Likewise.
25217 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25218 noce_process_if_block, find_memory): Likewise.
25219 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25220 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25221 update_equiv_regs): Likewise.
25222 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25223 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25224 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25225 * passes.c (rest_of_handle_final): Likewise.
25226 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25227 move2add_note_store): Likewise.
25228 * ra-build.c (detect_remat_webs): Likewise.
25229 * ra-debug.c (dump_static_insn_cost): Likewise.
25230 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25231 * recog.c (validate_change, apply_change_group, cancel_changes,
25232 validate_replace_rtx_1, general_operand, register_operand,
25233 nonmemory_operand, push_operand, pop_operand, memory_operand,
25234 indirect_operand, asm_operand_ok, offsettable_memref_p,
25235 offsettable_nonstrict_memref_p, constrain_operands,
25236 store_data_bypass_p): Likewise.
25237 * reg-stack.c (subst_stack_regs_pat): Likewise.
25238 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25239 copy_cost, reg_scan_mark_refs): Likewise.
25240 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25241 combine_stack_adjustments_for_block): Likewise.
25242 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25243 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25244 find_reloads, find_reloads_address, find_reloads_address_1,
25245 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25246 find_equiv_reg): Likewise.
25247 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25248 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25249 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25250 delete_address_reloads): Likewise.
25251 * resource.c (mark_referenced_resources): Likewise.
25252 * rtlanal.c (get_jump_table_offset, count_occurrences,
25253 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25254 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25255 num_sign_bit_copies1): Likewise.
25256 * rtlhooks.c (gen_lowpart_general): Likewise.
25257 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25258 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25259 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25260 sdbout_global_decl): Likewise.
25261 * simplify-rtx.c (simplify_subreg): Likewise.
25262 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25263 expand_anon_union_decl, expand_end_case_type): Likewise.
25264 * unroll.c (calculate_giv_inc): Likewise.
25265 * var-tracking.c (stack_adjust_offset_pre_post,
25266 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25267 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25268 vt_add_function_parameters): Likewise.
25269 * varasm.c (make_var_volatile, notice_global_symbol,
25270 assemble_external, decode_addr_const, mark_weak,
25271 default_encode_section_info): Likewise.
25273 2004-07-01 Steven Bosscher <stevenb@suse.de>
25275 * stmt.c (check_seenlabel): Remove.
25276 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25278 2004-07-01 Richard Henderson <rth@redhat.com>
25280 * function.h (struct function): Remove x_function_call_count.
25281 (function_call_count): Remove.
25282 * calls.c (expand_call): Don't set it.
25283 * integrate.c (copy_rtx_and_substitute): Likewise.
25285 * function.h (struct function): Remove x_cleanup_label.
25286 (cleanup_label): Remove.
25287 * stmt.c (expand_value_return): Don't use it.
25288 * function.c (free_after_compilation): Don't set it.
25289 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25290 * cfgexpand.c (tree_expand_cfg): Update call.
25291 * tree.h (expand_function_start): Update decl.
25293 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25296 * c-lang.c (c_initialize_diagnostics): Move from here ...
25297 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25298 (c_tree_printer): Use pretty-printer to format %T.
25299 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25300 before '*' if not C++.
25301 (pp_c_direct_abstract_declarator): Don't try to print array upper
25302 bound for flexible array members.
25303 * c-tree.h: Include "diagnostic.h".
25304 (c_initialize_diagnostics): Declare.
25305 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25306 * c-format.c (format_type_warning): New function. Improve
25307 diagnostics for incorrect format argument types.
25308 (check_format_types): Use it. Add two parameters. Use the
25309 TYPE_MAIN_VARIANT of wanted_type.
25310 (check_format_info_main): Pass new parameters to
25311 check_format_types.
25312 (struct format_wanted_type): Update comment.
25314 2004-07-01 Nick Clifton <nickc@redhat.com>
25316 * target.h (struct gcc_target): Add new field to struct cxx:
25317 import_export_class.
25318 * target-def.h (TARGET_CXX): Initialise the new field.
25319 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25321 * doc/tm.texi: Document the new target hook.
25323 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25325 * builtins.c (fold_builtin_classify): Fix typo.
25327 2004-07-01 Richard Henderson <rth@redhat.com>
25329 * function.c (identify_blocks, identify_blocks_1): Remove.
25330 * function.h (identify_blocks): Remove.
25331 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25333 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25335 * builtins.c (fold_builtin_classify): New.
25336 (fold_builtin_unordered_cmp): Fix commentary.
25337 (fold_builtin): Use it.
25338 * builtins.def: Define builtins for isnan,
25339 isnanf, isnanl, finite, finitef, finitel,
25340 isinf, isinff, isinfl.
25342 2004-07-01 Richard Henderson <rth@redhat.com>
25344 * function.h (struct function): Remove dont_emit_block_notes.
25345 * gimple-low.c (lower_function_body): Don't set it.
25346 * cfgexpand.c (expand_block): Don't check it.
25347 * cfglayout.c (insn_locators_initialize): Likewise.
25348 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25349 * passes.c (rest_of_compilation): Likewise.
25350 * stmt.c (expand_start_bindings_and_block): Likewise.
25351 (expand_end_bindings): Likewise.
25353 2004-07-01 Richard Henderson <rth@redhat.com>
25355 * cgraph.h (cgraph_build_static_cdtor): Declare.
25356 * cgraphunit.c (cgraph_build_static_cdtor): New.
25357 * c-objc-common.c (build_cdtor): Use it.
25358 * coverage.c (create_coverage): Likewise.
25359 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25360 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25362 See ChangeLog.11 for earlier changes.