1 2004-12-15 Richard Henderson <rth@redhat.com>
3 * config/i386/i386.md: Fix missing modes on cmove splitters.
5 2004-12-15 Jan Beulich <jbeulich@novell.com>
7 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
9 2004-12-15 Uros Bizjak <uros@kss-loka.si>
11 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
12 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
13 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
14 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
15 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
16 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
17 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
18 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
19 (*float?i?f_i387): Rename to *float?i?f2_mixed.
20 (*float?i?f2_1): Rename to *float?i?f2_i387.
21 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
22 (float?ixf2): Penalize integer register operand.
24 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
28 * configure, config.in: Rebuilt.
29 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
31 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
32 one-only (comdat) subspaces.
33 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
34 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
36 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
38 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
40 * combine.c (combine_validate_cost): Consider cost of
41 undobuf.other_insn rather than always allowing the recombination
44 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
46 * pa-host.c (MAP_FAILED): Define if not defined.
47 (pa_gt_pch_use_address): Handle short reads.
49 2004-12-14 Richard Henderson <rth@redhat.com>
52 * config/i386/i386.c (x86_use_bt): New.
53 (ix86_expand_unary_operator): Use MEM_P.
54 (ix86_expand_fp_absneg_operator): New.
55 * config/i386/i386.h (x86_use_bt): Declare.
57 * config/i386/i386-protos.h: Update.
58 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
59 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
60 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
61 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
62 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
63 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
64 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
65 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
66 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
67 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
68 (btsq, btrq, btcq): New. Add peepholes as well.
69 (movv4sf_internal splitter): Postpone til after reload.
70 (movv2di_internal splitter): Likewise.
71 * config/i386/predicates.md (const_0_to_63_operand): New.
72 (absneg_operator): New.
74 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
76 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
77 Check register number and that reg_renumber is nonzero before using it.
79 2004-12-14 Steve Ellcey <sje@cup.hp.com>
81 * doc/invoke.texi (IA-64 options): Add existing options that
82 weren't already listed.
84 2004-12-14 Jeff Law <law@redhat.com>
86 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
87 partition to conflict_graph_merge_regs.
89 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
90 Janis Johnson <janis187@us.ibm.com>
92 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
93 for vector types with invalid component types.
95 2004-12-14 Jakub Jelinek <jakub@redhat.com>
98 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
99 expand_builtin_mathfn_3): Avoid using arguments passed to
100 save_expr after that call.
102 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
103 LOAD_EXTEND_OP is not defined.
104 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
106 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
108 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
111 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
113 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
115 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
118 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
119 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
122 2004-12-14 Diego Novillo <dnovillo@redhat.com>
124 * tree-gimple.c (get_base_address): Update documentation.
126 2004-12-13 Richard Henderson <rth@redhat.com>
129 * passes.c (rest_of_clean_state): Fix computation of
130 preferred_incoming_stack_boundary.
132 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
134 * reload.h: Remove struct needs and its only use.
136 2004-12-13 Roger Sayle <roger@eyesopen.com>
138 PR rtl-optimization/18928
139 * simplify_rtx.c (plus_minus_operand_p): New function to encode
140 the test for suitable operands for calls to simplify_plus_minus.
141 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
142 (simplify_binary_operation): Use plus_minus_operand_p.
144 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
147 * tree-inline.c (setup_one_parameter): Don't directly map a
148 parameter to the address of another variable of the same
151 2004-13-12 Steven Bosscher <stevenb@suse.de>
153 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
154 can never create autoinc insns after reload.
156 2004-12-13 Jeff Law <law@redhat.com>
157 Kazu Hirata <kazu@cs.umass.edu>
159 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
160 PHI argument is set from a PHI_RESULT in the same block and the
161 PHI argument is not the same as the PHI result.
163 2004-12-13 David Edelsohn <edelsohn@gnu.org>
165 * xcoffout.c (xcoffout_declare_function): Always strip storage
168 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
171 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
172 problem, adding a space at the end of the string before concatenation.
174 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
176 * c-common.c (fname_as_string): Free namep if we are returning
179 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
181 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
183 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
185 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
187 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
188 doing a pointer comparison.
190 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
193 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
196 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
198 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
199 the list rather than replacing the existing value.
201 2004-12-13 Richard Henderson <rth@redhat.com>
203 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
205 2004-12-13 Richard Henderson <rth@redhat.com>
207 * Makefile.in (insn-preds.o): Depend on REGS_H.
208 * genpreds.c (write_insn_preds_c): Include regs.h.
209 * config/i386/predicates.md (index_register_operand): Use
210 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
212 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
213 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
214 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
215 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
216 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
217 ashlqi3_1_lea): Use 'l' for index register operand.
218 (ashldi3_1_rex64 splitter): Use index_register_operand.
219 (ashlsi3_1 splitter): Be more careful with modes.
221 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
224 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
225 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
226 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
229 2004-12-13 Uros Bizjak <uros@kss-loka.si>
233 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
234 Fix wrong vec_merge selector bitmask.
236 2004-12-12 Richard Henderson <rth@redhat.com>
239 * reg-stack.c (move_nan_for_stack_reg): New.
240 (subst_stack_regs_pat): Use it.
241 (move_for_stack_reg): Handle source register not live with a nan.
243 2004-12-12 Richard Henderson <rth@redhat.com>
245 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
246 errors across operations.
248 2004-12-12 Di-an Jan <dianj@freeshell.org>
250 * doc/passes.texi (Pass Manager): Correct list of source files.
252 2004-12-12 Richard Henderson <rth@redhat.com>
254 * expr.c (emit_move_change_mode): New.
255 (emit_move_via_alt_mode): Use it.
257 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
258 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
261 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
262 in a comparison if both sides are function pointers.
264 2004-12-12 Richard Henderson <rth@redhat.com>
267 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
268 and compare_operator to propagate the input CC mode to the output.
269 * config/i386/predicates.md (compare_operator): New.
271 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
274 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
276 (handled_component_p): Likewise.
278 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
280 * reg-stack.c (convert_regs_2): Free stack.
282 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
285 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
287 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
288 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
291 2004-12-12 Diego Novillo <dnovillo@redhat.com>
293 * tree-gimple.c (get_base_address): Update documentation.
295 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
297 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
300 2004-12-12 Roger Sayle <roger@eyesopen.com>
302 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
303 its correct location during popping if we need to permute the stack
304 afterwards. Attempt to preserve the original stack ordering.
306 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
308 * lcm.c (optimize_mode_switching): Free insert and delete in
311 2004-12-11 David Edelsohn <edelsohn@gnu.org>
312 Ulrich Weigand <uweigand@de.ibm.com>
315 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
316 constants into all register classes intersecting with FLOAT_REGS
318 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
319 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
320 choosing register preferences.
321 (movdi_internal64): Same.
323 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
325 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
326 before we release an SSA_NAME.
328 2004-12-11 Roger Sayle <roger@eyesopen.com>
331 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
332 instead of constant_boolean_node as arg0 may have side-effects.
334 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
336 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
337 file to anonymous private map.
339 2004-12-10 Roger Sayle <roger@eyesopen.com>
343 * dojump.c (do_jump): When attempting to reverse the effects of
344 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
345 conversions, and handle BIT_XOR_EXPR that's used to invert the
346 sense of the single bit test.
348 2004-12-10 Devang Patel <dpatel@apple.com>
351 * gcc.c (main): Do not break out of loop when error is reported while
352 processing one source file.
354 2004-12-10 Diego Novillo <dnovillo@redhat.com>
356 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
357 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
358 don't need any operands rewritten.
359 (rewrite_stmt): Ignore statements that don't need to be
361 (rewrite_operand): Validate that an existing SSA_NAME is
362 identical to the current reaching definition of the operand.
364 2004-12-10 Diego Novillo <dnovillo@redhat.com>
366 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
367 * tree-vectorizer.c (vectorizable_load): Call it.
368 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
369 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
371 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
373 * regmove.c (combine_stack_adjustments_for_block): Free
374 memlist if it hasn't been freed.
376 2004-12-10 Ziemowit Laski <zlaski@apple.com>
378 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
379 pointer field is set before dereferencing it.
381 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
384 * tree-cfg.c (remove_bb): Put the moved label at the beginning
387 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
389 * tree-data-ref.c (free_data_refs): Free each data_reference
392 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
393 call to is_gimple_min_invariant if we know the result.
395 2004-12-10 Jeff Law <law@redhat.com>
397 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
398 redundant test of v_ann->mem_tag_kind.
400 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
401 redundant conditional clearing opf_kill_def.
403 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
405 * config/frv/frv-modes.def: Fix comment typos.
406 (CC_NZ): Define new mode.
407 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
408 (condexec_intop_cmp_operator): Delete.
409 * config/frv/frv.c (comparison_string): New function.
410 (frv_print_operand): Use it to handle 'c' and 'C'.
411 (relational_operator): Redefine in terms of integer_relational_operator
412 and float_relational_operator.
413 (signed_relational_operator, unsigned_relational_operator): Delete.
414 (integer_relational_operator): New predicate, combining the above.
415 Check the mode of the first operand but leave frv.md to check the rest.
416 (float_relational_operator): Just check the mode of the first operand
417 and leave frv.md to check the rest.
418 (intop_compare_operator): Assume the result is compared with zero
419 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
420 the operand predicates.
421 (condexec_intop_cmp_operator): Delete.
422 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
423 (frv_hard_regno_mode_ok): Handle CC_NZmode.
424 (frv_select_cc_mode): New function.
425 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
426 (REVERSIBLE_CC_MODE): Include CC_NZmode.
427 (PREDICATE_CODES): Replace entries for signed_relational_operand and
428 unsigned_relational_operator with one for integer_relational_operator.
429 Delete entry for condexec_intop_cmp_operator.
430 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
431 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
432 (*combo_intop_compare2, *combo_intop_compare4): Delete.
433 (*combo_intop_compare1): Change mode to CC_NZ.
434 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
435 (branch_{un,}signed_true, branch_{un,}signed_false)
436 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
437 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
438 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
439 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
440 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
441 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
442 pattern pairs. Use integer_relational_operator. Remove mode from
445 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
447 * config/s390/s390.c (struct processor_costs): New fields ml,
449 (s390_rtx_costs): Added the missing handling of multiply & add,
450 square root, and umulsidi.
452 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
454 * expmed.c (synth_mult): Initialize new_limit.latency before
455 making a recursive call.
457 2004-12-10 Nick Clifton <nickc@redhat.com>
459 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
460 whose index is itself the sum of two other parts.
462 2004-12-10 Alan Modra <amodra@bigpond.net.au>
464 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
466 2004-12-10 Uros Bizjak <uros@kss-loka.si>
468 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
470 2004-12-09 Richard Henderson <rth@redhat.com>
473 * attribs.c (decl_attributes): Use relayout_decl.
474 * c-common.c (handle_mode_attribute): Copy all relevant type
475 parameters from the new underlying integral type.
477 2004-12-09 Richard Henderson <rth@redhat.com>
479 * c-common.c (shorten_compare): Don't special-case min/maxval
482 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
484 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
485 the request subreg is entirely contained in the requested component.
486 (simplify_gen_subreg): Return null for CONCATs that are rejected
488 * expmed.c (store_bit_field): Create a temporary when changing the
489 value to an integer mode.
491 2004-12-09 David Edelsohn <edelsohn@gnu.org>
493 * real.c (ibm_extended): Correct comment.
495 2004-12-09 Stan Shebs <shebs@apple.com>
497 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
498 formerly in darwin-tramp.asm.
499 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
500 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
501 * config/rs6000/t-darwin: Add dependencies.
503 2004-12-09 Richard Henderson <rth@redhat.com>
506 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
507 (test_qi_1, andqi_2): Do not promote to simode.
509 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
512 * tree-chrec.c (chrec_convert): Use fold_convert
515 2004-12-09 Matt Rice <ratmice@yahoo.com>
517 PR preprocessor/18102
518 * c-incpath.c (remove_duplicates): Check for construct
521 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
523 * genopinit.c (vec_realign_store_optab): Initialization removed.
524 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
525 * optabs.h (optab_index): OTI_vec_realign_store Removed.
526 (vec_realign_store_optab): Removed.
527 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
528 * target.h (builtin_mask_for_store): Removed.
529 * tree.def (REALIGN_STORE_EXPR): Removed.
530 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
531 (altivec_builtin_mask_for_store): Removed.
532 (altivec_init_builtins): Removed initialization of
533 altivec_builtin_mask_for_store.
535 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
536 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
538 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
540 * tree.def (SET_TYPE): Remove.
541 (CONSTRUCTOR): Update description.
542 * builtins.c (type_to_class) Remove SET_TYPE case.
543 * dbxout.c (dbxout_type): Likewise.
544 * dwarf2out.c (is_base_type): Likewise.
545 (gen_set_type_die): Remove.
546 (gen_type_die): Remove SET_TYPE case.
547 * expr.c (count_type_elements): Likewise.
548 (mostly_zeroes_p): Likewise.
549 (store_constructor): Likewise.
550 * print_tree.c (print_node): Likewise.
551 * stor-layout.c (layout_type): Likewise.
552 * tree-browser.c (browse_tree): Likewise.
553 * tree-inline.c (remap_type): Likewise.
554 * tree-pretty-print.c (dump_generic_node): Likewise.
555 * tree.c (type_contains_plaeholder_1, type_hash_eq,
556 variably_modified_type_p, initializer_zerop): Likewise.
557 * tree.h (SET_OR_ARRAY_CHECK): Remove.
558 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
559 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
560 * typeclass.h (enum type_class): Remove set_type_class.
561 * varasm.c (const_hash_1): Remove SET_TYPE case.
562 (compare_constant, copy_constant, output_constant): Likewise.
563 * config/i386/i386.c (classify_argument): Likewise.
564 * config/ia64/ia64.c (hfa_element_mode): Likewise.
565 * config/sparc/sparc.c (sparc_type_code): Likewise.
568 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
570 2004-12-08 Richard Henderson <rth@redhat.com>
572 * config/i386/i386.md: Use FLAGS_REG everywhere.
574 2004-12-08 Eric Christopher <echristo@redhat.com>
576 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
577 to avoid call to default function.
579 2004-12-08 Zack Weinberg <zack@codesourcery.com>
582 * varasm.c (pending_assemble_externals): New static.
583 (assemble_external_real): Meat of assemble_external split out
584 to this new function.
585 (process_pending_assemble_externals): New function.
586 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
587 is true and the basic test passes, merely cons the decl onto
588 the pending list to be handled later.
589 * tree.h: Declare process_pending_assemble_externals.
590 * cgraphunit.c (cgraph_optimize): Call it.
592 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
594 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
596 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
597 and simplifying FOR_EACH_EDGE.
599 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
601 * config/frv/frv.c (frv_sort_insn_group): Always initialize
604 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
607 * gimplify.c (canonicalize_addr_expr): Cope with array of
609 (gimplify_conversion): Remove redundant checks.
611 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
613 2004-12-08 Uros Bizjak <uros@kss-loka.si>
615 * config/i386/i386.c (output_387_binary_op,
616 ix86_prepare_fp_compare_args): Fix is_sse condition.
618 2004-12-07 Uros Bizjak <uros@kss-loka.si>
620 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
623 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
624 Use EFLAGS_P only when fcomi insn should be used. Fix handling
625 of eflags_p variable. Change alt table accordingly. For non-fcomi
626 compare insn always use trailing fnstsw insn. Fix intmode
627 calculation for ficom insn.
628 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
629 ix86_free_from_memory when "pushed" is specified.
630 (ix86_expand_branch): Change call to ix86_split_fp_branch.
632 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
633 Change eflags_p parameter in call to output_fp_compare.
634 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
635 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
636 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
637 parameter in call to output_fp_compare.
638 (*cmpfp_2_u): Remove.
639 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
640 in call to output_fp_compare.
641 (*ficom_1): Remove insn definition and corresponding define_split.
642 (*cmpfp_si): New insn definition.
643 (*fp_jcc_8): New insn definition. Add new splitters for
644 "memory_operand" and "register_operand".
645 (define_split): Add new parameter in call to ix86_split_fp_branch.
647 config/i386/predicates.md (float_operator): New predicate.
649 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
651 * c-common.c (verify_tree): Don't check code length if we know
652 we are handling tcc_unary.
653 * print_tree.c (print_node): Remove code to handle RTL
654 appearing as a part of a tree node.
655 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
656 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
657 (PROCESS_ARG): Don't refer to fro.
658 (build2_stat, build3_stat, build4_stat): Don't compute fro.
660 2004-12-07 Roger Sayle <roger@eyesopen.com>
663 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
664 (expand_mult): Special case powers of two to avoid synth_mult.
665 * loop.c (product_cheap_p): Handle case where expand_mult does
666 require/generate any instructions (i.e. multiplication by zero).
668 2004-12-07 Richard Henderson <rth@redhat.com>
670 * tree-pretty-print.c (dump_array_domain): Split out from
671 dump_generic_node; fix off-by-one error on zero-based array bounds.
672 (dump_generic_node): Use it.
673 (print_declaration): Likewise.
675 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
677 * doc/invoke.texi: Adjust default values for
678 large-function-growth and inline-unit-growth to match
679 params.def. Clarify used algorithm.
681 2004-12-07 David Mosberger <davidm@hpl.hp.com>
684 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
685 emitting unaligned pointer-sized integers.
687 2004-12-07 Steven Bosscher <stevenb@suse.de>
690 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
691 when the type of the controlling expression is not a valid type.
693 2004-12-07 Steven Bosscher <stevenb@suse.de>
695 PR tree-optimization/17340
696 * tree-ssa-pre.c (compute_antic): Fix comment.
697 (compute_avail): Do not recurse, instead do a DFS using a stack
699 (execute_pre): Adjust.
701 2004-12-07 Ziemowit Laski <zlaski@apple.com>
703 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
706 2004-12-07 Eric Christopher <echristo@redhat.com>
709 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
711 2004-12-07 Eric Christopher <echristo@redhat.com>
713 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
715 * config/mips/mips.c: ... here. Make static.
717 2004-12-07 Eric Christopher <echristo@redhat.com>
720 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
721 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
723 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
725 * c-common.c, expr.c, fold-const.c, print-tree.c,
726 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
727 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
728 first_rtl_op with TREE_CODE_LENGTH.
729 * tree.c (first_rtl_op): Remove.
730 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
731 * tree.h: Remove the prototype for first_rtl_op.
733 2004-12-07 David Edelsohn <edelsohn@gnu.org>
735 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
736 Revert 2004-12-01 change.
738 2004-12-06 Ziemowit Laski <zlaski@apple.com>
740 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
742 2004-12-06 DJ Delorie <dj@redhat.com>
744 * reload.c (find_valid_class): Fix logic to test inner mode as well.
745 (push_reload): Pass inner mode.
747 2004-12-06 Eric Christopher <echristo@redhat.com>
749 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
751 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
753 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
755 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
756 Kazu Hirata <kazu@cs.umass.edu>
758 PR tree-optimization/18601
759 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
760 (tree_forwarder_block_p): Do not consider blocks that are its own
761 successors forwarders.
762 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
763 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
765 * tree-flow.h (bb_ann_d): Remove forwardable.
767 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
769 * expr.c (expand_expr_real_1): Remove an "if" whose condition
772 2004-12-06 Roger Sayle <roger@eyesopen.com>
774 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
775 for loops whose conditions are known at compile-time.
776 * gimplify.c (append_to_statement_list_1): Remove side_effects
777 parameter, this function should never be called if its false.
778 (append_to_statement_list): Only call append_to_statement_list_1
779 if t is non-NULL tree with side-effects.
780 (append_to_statement_list_force): Likewise, if t is not NULL.
782 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
784 * bt-load.c (btr_def_s): New member own_end;
785 (add_btr_to_live_range): Add second parameter. Changed caller.
786 (clear_btr_from_live_range): Clear btrs_live_at_end bit
787 for the register its definition basic block if own_end is set.
788 (augment_live_range): Also take btrs_live_at_end into account.
789 (combine_btr_defs): Don't bother with
790 other_def->other_btr_uses_after_use if it pertains to a different
792 (move_btr_def): Set def->other_btr_uses_before_def after
793 calling combine_btr_defs."
795 * bt-load.c (augment_live_range): New argument full_range.
798 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
799 taking new btr assignment into account.
801 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
803 * tree-ssa-alias.c (create_global_var): Use void_type_node,
806 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
808 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
811 2004-12-05 Richard Henderson <rth@redhat.com>
814 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
815 (builtin_setjmp_receiver_er_sl_1): Use it.
816 (builtin_setjmp_receiver_er_1): Likewise.
817 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
818 (builtin_setjmp_receiver): Don't split for explicit relocs until
820 (exception_receiver): Likewise.
822 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
824 * mklibgcc.in (vis_hide): Add the prototype for the test.
826 2004-12-05 Roger Sayle <roger@eyesopen.com>
828 * c-typeck.c (c_finish_loop): Improve initial implementations
829 for loops whose conditions are known at compile-time.
831 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
833 * builtins.c: Fix comment typos.
835 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
838 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
839 the first/last insn is a sequence, return the first/last insn of the
843 * mklibgcc.in (vis_hide): Use implementation instead of declaration
846 2004-12-04 Richard Henderson <rth@redhat.com>
848 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
849 use ofs in BWX two byte special case.
850 (alpha_expand_unaligned_store): Likewise.
852 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
854 * gcse.c (gcse_main): Add a comment.
856 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
859 * builtins.c (fold_builtin_next_arg): Export and return true
860 when there is a warning or an error.
861 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
863 (expand_builtin): Likewise.
864 * gimplify.c (gimplify_call_expr): Error out if there is not
865 enough arguments to va_start. Call fold_builtin_next_arg also
866 on the second argument.
867 * tree.h (fold_builtin_next_arg): Prototype.
869 2004-12-04 Alan Modra <amodra@bigpond.net.au>
871 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
872 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
873 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
874 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
875 shlib_dir and shlib_so_name.
876 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
877 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
878 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
879 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
880 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
881 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
883 2004-12-03 Roger Sayle <roger@eyesopen.com>
885 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
887 2004-12-03 Richard Henderson <rth@redhat.com>
889 * alias.c (component_uses_parent_alias_set): Rename from
890 can_address_p. Return bool. Reverse the sense of the result.
891 Reinstate the check for alias set zero.
892 (get_alias_set): Update to match.
893 * alias.h (component_uses_parent_alias_set): Likewise.
894 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
895 * expr.c (expand_assignment): Likewise.
896 * expr.h: Remove commented out prototypes that were moved to alias.h.
898 2004-12-03 Richard Henderson <rth@redhat.com>
900 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
901 (TARGET_CANNOT_FORCE_CONST_MEM): New.
903 2004-12-04 Alan Modra <amodra@bigpond.net.au>
906 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
908 * sched-ebb.c (schedule_ebb): Likewise.
910 2004-12-03 Andreas Schwab <schwab@suse.de>
912 * Makefile.in (HOSTHOOKS_DEF_H): Define.
913 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
914 (host-default.o): Likewise.
916 2004-12-03 Eric Christopher <echristo@redhat.com>
918 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
919 pophi): Add number of arguments to name so that the
920 pattern is recognized as a named pattern.
922 2004-12-03 Janis Johnson <janis187@us.ibm.com>
924 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
926 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
928 * config/rs6000/rs6000.c (rs6000_override_options): Protect
929 darwin_one_byte_bool with #if.
931 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
933 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
935 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
937 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
939 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
941 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
942 Set libstdcxx_incdir directly.
943 * configure: Regenerate.
945 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
947 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
948 "if" whose condition is always true.
950 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
953 2004-12-02 Stan Shebs <shebs@apple.com>
955 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
956 Darwin default to one-byte bools.
958 2004-12-02 Richard Henderson <rth@redhat.com>
961 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
963 2004-12-03 Ben Elliston <bje@au.ibm.com>
965 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
966 type and its methods.
968 2004-12-02 Richard Henderson <rth@redhat.com>
970 * expr.c (write_complex_part): Use simplify_gen_subreg when the
971 submode is at least as large as a word.
972 (read_complex_part): Likewise.
974 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
977 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
978 multilib at a time. Don't build the default set. Don't add
979 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
980 filter for shared libunwind and libgcc.
982 2004-12-02 Roger Sayle <roger@eyesopen.com>
985 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
986 already been specified, ignore the -momit-leaf-frame-pointer option.
988 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
990 * varasm.c (make_decl_rtl): Add the missing `;'.
992 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
994 * tree.c (is_attribute_p): Split out to ..
995 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
996 of strlen and compare the string lengths before calling strcmp.
997 (lookup_attribute): Call is_attribute_with_length_p instead of
1000 2004-12-02 Devang Patel <dpatel@apple.com>
1002 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1003 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1004 * config/i386/darwin.h (CC1_SPEC): Same.
1006 2004-12-02 Richard Henderson <rth@redhat.com>
1008 * optabs.c (lowpart_subreg_maybe_copy): New.
1009 (expand_unop, expand_abs_nojump): Use it.
1011 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1013 * sh.md (extv, extzv): Add pattern predicate.
1015 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1017 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1020 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1023 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1025 2004-12-02 Jeff Law <law@redhat.com>
1027 * tree-eh.c: Revert yesterday's change.
1029 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1031 * varasm.c (decode_reg_name): Revert change to check for zero
1033 (make_decl_rtl): Make sure that we call decode_reg_name only
1036 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1039 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1040 then and else labels.
1042 2004-12-02 Andreas Schwab <schwab@suse.de>
1044 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1045 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1046 (STAGE2_FLAGS_TO_PASS): Likewise.
1048 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1050 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1052 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1053 now-redundant AC_SUBSTs.
1054 * aclocal.m4: Include ../config/gcc-version.m4.
1055 * configure: Regenerate.
1057 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1059 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1060 #ifdef RELOCATABLE_NEEDS_FIXUP.
1062 2004-12-01 Roger Sayle <roger@eyesopen.com>
1065 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1066 Intel assembler syntax by using %A1 instead of %*%1.
1068 2004-12-01 Richard Henderson <rth@redhat.com>
1070 * expr.c (expand_assignment): Handle CONCAT both as a final
1071 destination and as a middle point.
1073 2004-12-01 Jeff Law <law@redhat.com>
1075 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1076 (honor_protect_cleanup_actions): Only create save_eptr and
1077 save_filt if they do not already exist.
1078 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1079 save_filt before returning.
1081 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1083 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1085 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1088 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1089 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1090 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1091 of target_flags_explicit.
1092 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1093 case. Define as 0 for non-biarch.
1095 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1097 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1098 Change temporary file tag from a prefix to an infix.
1100 2004-12-02 Andreas Schwab <schwab@suse.de>
1102 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1104 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1108 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1109 the statements if aliases_computed_p is true.
1111 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1113 * Makefile.in (WERROR): New variable.
1114 (STRICT2_WARN): Use it.
1115 (STAGE2_FLAGS_TO_PASS): Likewise.
1116 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1118 2004-12-01 Richard Henderson <rth@redhat.com>
1120 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1123 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1125 PR tree-optimization/18291
1126 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1127 flow-sensitive alias information. If the new pointer has no
1128 name tag, copy it from the original pointer. Otherwise, make
1129 sure that the pointed-to sets have a common intersection.
1131 2004-12-01 Richard Henderson <rth@redhat.com>
1134 * emit-rtl.c (gen_complex_constant_part): Remove.
1135 (gen_realpart, gen_imagpart): Remove.
1136 * rtl.h (gen_realpart, gen_imagpart): Remove.
1137 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1138 gen_realpart/gen_imagpart.
1139 * expr.c (write_complex_part, read_complex_part): New.
1140 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1141 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1142 emit_move_multi_word): Split out from ...
1143 (emit_move_insn_1): ... here.
1144 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1145 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1146 * function.c (assign_parm_setup_reg): Hard-code transformations
1147 instead of using gen_realpart/gen_imagpart.
1149 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1150 (expand_assignment): ... here. Use handled_component_p to gate
1151 get_inner_reference code. Simplify MEM handling. Special case
1152 CONCAT destinations.
1154 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1155 of gen_rtx_SUBREG directly.
1157 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1158 Nathan Sidwell <nathan@codesourcery.com>
1161 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1166 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1169 * params.c (set_param_value): Add range check.
1170 * params.def: Add min and max values. Reformat long strings.
1171 * params.h (struct param_info): Add min and max fields.
1172 (enum compiler_param): Adjust DEFPARAM.
1173 * toplev.c (lang_independent_params): Likewise.
1175 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1178 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1180 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1182 * doc/standards.texi: Update for C99 TC2.
1184 2004-11-30 Jeff Law <law@redhat.com>
1186 * sbitmap.c (sbitmap_any_common_bits): New function.
1187 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1188 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1189 No longer allocate/free "psp", "pss" sbitmaps.
1190 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1192 (group_aliases): Similarly.
1194 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1196 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1197 uninitialized variable.
1199 2004-11-30 Eric Christopher <echristo@redhat.com>
1201 * fold-const.c (fold_widened_comparison): Make sure that we're
1202 passing an INTEGER_TYPE to int_fits_type_p.
1203 (fold): Clean up comment.
1205 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1207 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1208 libunwind_soname. Use $out, not $outS, in commands for
1209 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1210 library build rules, make $libunwind_so and $libgcc_s_so
1211 depend on them in the normal fashion, and filter those objects
1212 out of @shlib_objs@.
1214 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1216 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1218 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1221 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1222 pass right after fold builtins.
1224 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1226 * config/s390/s390-modes.def: Added cc modes documentation.
1227 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1228 s390_expand_addcc): Added cc mode comments.
1229 * config/s390/s390.md: Removed old cc mode documentation.
1231 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1233 * config/s390/s390.c (struct processor_costs): New data type.
1234 (s390_cost, z900_cost, z990_cost): New global variables.
1235 (override_options): Initialize s390_cost.
1236 (s390_rtx_costs): Reimplement.
1238 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1240 Fix PR tree-optimization/18673
1242 * tree-ssa-pre.c: Remove splay-tree.h include.
1243 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1244 (find_or_generate_expression): Remove now-wrong condition.
1245 (create_expression_by_pieces): Fix condition and comment reason
1247 (insert_aux): Fix condition and comment reasons for it.
1248 Factor insertion code from here.
1249 (insert_into_preds_of_block): To here. Fix conditions in factored
1250 function and comment reasons for them.
1252 2004-11-30 Ira Rosen <irar@il.ibm.com>
1255 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1256 variable for data_reference when looking for memtag.
1258 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1260 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1263 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1265 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1266 tree_low_cst instead of TREE_INT_CST_LOW.
1268 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1271 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1272 decls that are assembled before vectorization takes place.
1273 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1275 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1277 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1278 if local_alloc modified jumps.
1280 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1282 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1284 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1287 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1289 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1290 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1292 * mklibgcc.in: Drastic restructure for comprehensibility.
1293 Remove the old hidden-directive hack.
1294 Eliminate support for .txt files in LIB2ADD etc (never used).
1295 Eliminate support for assembly source files in LIB2ADDEH* and
1296 LIBUNWIND (also never used).
1297 Build up dependency lists for libraries incrementally.
1298 If we have SHLIB_LINK, compile each file twice, once for the
1299 static and once for the shared library; also probe for
1300 -fvisibility=hidden in the generated libgcc.mk. If found,
1301 pass that and -DHIDE_EXPORTS to the compilation of every C
1302 source file going into the static library. If found, generate
1303 hidden-directive lists for every assembly source file going
1304 into the static library, but incorporate them with -include
1306 Write comments into generated libgcc.mk to facilitate debugging.
1307 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1308 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1310 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1313 2004-11-29 Richard Henderson <rth@redhat.com>
1315 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1316 (handled_component_p): Likewise.
1317 * alias.c (can_address_p): Reformat and simplify. Handle
1318 REAL/IMAGPART_EXPR. Do not disable addressability based on
1320 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1321 check for REAL/IMAGPART_EXPR.
1322 * gimplify.c (gimplify_compound_lval): Likewise.
1323 * tree-cfg.c (verify_expr): Likewise.
1324 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1325 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1326 (convert_local_reference): Likewise.
1327 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1329 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1331 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1333 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1336 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1337 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1338 and host_xmake_file using new host configuration files.
1340 2004-11-29 Roger Sayle <roger@eyesopen.com>
1342 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1343 off the stack to maximize ffreep usage and reduce fxch count.
1345 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1348 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1351 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1353 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1354 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1356 2004-11-30 Ben Elliston <bje@au.ibm.com>
1358 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1360 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1363 * c-common.c (handle_visibility_attribute): When the type decl
1364 is really a identifier node, warn about being ignored and return.
1366 2004-11-29 Richard Henderson <rth@redhat.com>
1368 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1370 2004-11-29 Steven Bosscher <stevenb@suse.de>
1372 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1373 Remove CASE_DROPS_THROUGH checks, it is never defined.
1374 * cfglyout.c (fixup_reorder_chain): Likewise.
1375 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1376 * stmt.c (expand_case): Likewise.
1377 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1379 * system.h (CASE_DROPS_THROUGH): Poison.
1380 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1381 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1383 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1385 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1388 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1391 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1393 PR tree-optimization/18712
1394 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1395 WORK_STACK by reference.
1396 Call VEC_safe_push instead of VEC_quick_push.
1399 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1402 * Makefile.in (c-lang.o): Update dependencies.
1403 * c-lang.c: Include "c-pragma.h".
1404 (finish_file): Call maybe_apply_pending_pragma_weaks.
1405 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1406 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1408 2004-11-29 Richard Henderson <rth@redhat.com>
1411 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1412 outside the referenced object.
1414 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1416 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1417 EDGE_PRED instead of PHI_ARG_EDGE.
1418 * tree-ssa-live.c: Likewise.
1419 * tree-ssa-loop-manip.c: Likewise.
1420 * tree-ssa.c: Likewise.
1422 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1423 simplifying edge manipulation.
1425 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1428 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1431 * cfg.c (flow_obstack): Remove.
1432 (flow_firstobj): Likewise.
1433 (init_flow): Remove all uses of flow_obstack.
1435 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1437 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1440 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1442 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1443 (common_handle_option): Likewise.
1444 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1445 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1446 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1448 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1451 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1453 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1456 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1457 is zero, do not process it, just let it go through.
1459 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1460 Diego Novillo <dnovillo@redhat.com>
1462 PR/18662, also backported from tree-cleanup-branch.
1463 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1464 always call maybe_clean_eh_stmt and modify_stmt.
1466 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1469 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1470 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1471 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1472 add an inverse VIEW_CONVERT_EXPR to const_val.
1475 * tree-nested.c (check_for_nested_with_variably_modified): New.
1476 (create_nesting_tree): Call it.
1478 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1479 special code for assigning to non-pointer.
1480 (is_escape_site): If RHS is a conversion between pointer and integer
1481 types, this is an escape site.
1483 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1484 (store_motion): Don't move store if any edge we'd want to move it
1487 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1488 non-zero lower bound.
1490 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1492 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1495 * opts.c (find_opt): Require that the input match a switch exactly
1496 or that the switch take a joined option to be interpreted as a
1497 match for another language.
1499 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1501 * timevar.def (TV_TREE_REDPHI): New timevar.
1502 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1504 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1506 PR preprocessor/17651
1507 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1508 flag_no_line_commands.
1509 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1512 2004-11-28 Theodore A. Roth <troth@openavr.org>
1514 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1515 warning if the function name does not begin with "__vector" and the
1516 function has either the 'signal' or 'interrupt' attribute.
1518 2004-11-28 Theodore A. Roth <troth@openavr.org>
1520 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1521 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1522 atmega325, atmega3250, atmega645 and atmega6450.
1523 * config/avr/avr.h (LINK_SPEC): Ditto.
1525 (LIBGCC_SPEC): Ditto.
1526 (CRT_BINUTILS_SPECS): Ditto.
1527 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1529 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1531 PR preprocessor/17610
1532 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1534 2004-11-28 Jeff Law <law@redhat.com>
1536 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1537 (pass_maybe_create_global_var): New.
1538 * tree-pass.h (pass_maybe_create_global_var): Declare.
1539 * tree-optimize.c (init_tree_optimization_passes): Link in
1540 pass_maybe_create_global_var.
1542 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1544 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1546 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1548 PR rtl-optimization/18420
1549 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1551 2004-11-28 Steven Bosscher <stevenb@suse.de>
1552 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1554 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1555 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1556 that the case is in range, to make sure the casesi insn is always
1557 in range and never falls through.
1558 (casesi1): Add comment to explain why casesi never falls through.
1559 Remove the unnamed special case casesi pattern.
1561 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1564 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1565 "*movdicc_real". Only match reversible comparisons.
1566 ("*movdicc_real_nonreversible"): New pattern, split from
1567 "*movdicc_real". Match only nonreversible comparisons. Exclude
1568 reversed alternatives.
1569 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1572 2004-11-27 Richard Henderson <rth@redhat.com>
1574 * config/ia64/ia64.md: Move all define_predicate's ...
1575 * config/ia64/predicates.md: ... here. New file.
1577 2004-11-27 Per Bothner <per@bothner.com>
1580 Re-applied following, with two modifications: add a URL for the
1581 fixed cctools; only exit if $build = $target.
1583 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1584 * configure.ac (powerpc-*-darwin*): Require assembler to support
1586 * configure: Regenerate.
1588 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1591 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1592 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1593 Distinguish between SImode and DImode CONST_INT.
1595 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1596 Alan Modra <amodra@bigpond.net.au>
1599 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1600 functions, strings and thread-local vars.
1602 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1604 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1605 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1606 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1607 to allow non-darwin ABIs to optimize away code.
1608 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1610 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1612 * tree.c (operand_equal_for_phi_arg_p): New.
1613 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1614 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1615 Replace operand_equal_p with operand_for_phi_arg_p
1618 * bb-reorder.c (find_traces_1_round): Speed up by using
1619 EDGE_COUNT instead of FOR_EACH_EDGE.
1621 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1623 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1626 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1628 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1630 * config/i386/linux.h: Fix a comment typo.
1631 * doc/extend.texi: Fix a typo.
1633 2004-11-27 Jeff Law <law@redhat.com>
1635 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1638 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1640 * config/i386/linux64.h (REG_NAME): Define.
1642 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1644 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1645 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1646 and only afterwards convert to ctype.
1648 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1650 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1651 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1652 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1653 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1654 * config/mips/mips.c (function_arg_boundary): New function.
1655 Impose a maximum alignment of STACK_BOUNDARY.
1657 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1659 PR rtl-optimization/17825
1660 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1663 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1666 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1667 from rs6000_default_long_calls for libcalls.
1669 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1671 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1672 force a SUBREG into a register because we may be taking a further
1675 2004-11-27 Di-an Jan <dianj@freeshell.org>
1677 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1679 2004-11-26 Robert Millan <robertmh@gnu.org>
1681 Changes for k*bsd-gnu support.
1682 * config/i386/linux.h: Define REG_NAME to allow overriding of
1683 register names in sc structure.
1684 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1686 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1688 2004-11-26 Jeff Law <law@redhat.com>
1690 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1691 retrieve annotations or pointer info before it's necessary.
1692 Reorder tests for early continue of the loop. Manually CSE
1695 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1697 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1698 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1699 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1700 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1701 to a fixed reg if the source is the Return Address register.
1702 Implement new Rule 15.
1703 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1704 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1705 sparc_dwarf_handle_frame_unspec.
1706 (gen_save_register_window): New function.
1707 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1708 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1709 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1710 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1711 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1712 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1713 (sparc_expand_epilogue): Likewise.
1714 (sparc_dwarf_handle_frame_unspec): New function.
1715 * config/sparc/sparc.md (save_register_window): Remove.
1716 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1717 (save_register_windowsi): Likewise.
1719 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1721 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1722 BB_HEAD, not BLOCK_HEAD.
1724 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1726 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1727 scratch insns that set a register live at the join point.
1729 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1731 * cse.c, tree-ssa-operands.c: Fix comment typos.
1733 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1735 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1738 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1740 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1742 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1743 check that tests if all edges go to the same destination.
1745 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1746 head->first if that seems profitable.
1748 2004-11-25 Jeff Law <law@redhat.com>
1750 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1751 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1752 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1754 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1756 PR rtl-optimization/16356
1757 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1758 separate output register and one less jump. Enable for powerpc64.
1759 (floatdisf2): Adjust for above.
1761 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1763 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1764 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1766 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1769 * tree-complex.c (vector_inner_type): New variable moved from
1770 build_word_mode_vector_type.
1771 (vector_last_type): Likewise.
1772 (vector_last_nunits): Likewise.
1773 (build_word_mode_vector_type): Use the new variables.
1774 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1775 (GTFILES): Add tree-complex.c.
1776 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1778 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1780 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1781 __XTENSA_WINDOWED_ABI__.
1783 2004-11-25 Richard Henderson <rth@redhat.com>
1785 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1786 args_size adjustments for calls even with cfa as stack pointer.
1787 Search calls for stack adjustments after the insn is issued.
1788 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1789 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1790 * final.c (final_start_function, final_scan_insn): Likewise.
1792 2004-11-25 Richard Henderson <rth@redhat.com>
1795 * reload1.c (set_initial_eh_label_offset): New.
1796 (set_initial_label_offsets): Use it.
1798 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1800 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1801 before calling life_analysis and release them after.
1803 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1805 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1808 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1810 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1811 BITMAP_OBSTACK_ALLOC.
1812 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1814 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1816 parts of PR rtl-opt/18463, rtl-opt/17647
1817 * cse.c (canon_for_address): New function.
1818 (find_best_addr): Call canon_for_address before getting the
1819 address's cost when checking if we should take that address.
1821 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1823 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1824 "tree *" as the first argument.
1825 * tree-flow.h: Update the prototype of add_phi_arg.
1826 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1827 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1828 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1829 tree-vectorizer.c: Update all call sites of add_phi_arg.
1831 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1833 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1834 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1835 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1836 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1838 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1840 PR tree-optimization/18587
1841 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1842 call clobbered caches as invalid.
1843 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1844 indicating whether the call clobbered operand cache is valid.
1845 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1846 pure/const call operand cache is valid.
1847 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1848 list of operands for cached call virtual operands.
1849 (clobbered_aliased_loads, clobbered_aliased_stores,
1850 ro_call_aliased_load): New. flags caching whether alias bits are
1851 to be set in call stmt's.
1852 (fini_ssa_operands): Remove call operand caches if present.
1853 (get_expr_operands, get_asm_expr_operands,
1854 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1855 (get_call_expr_operands): Add call clobbered variables first.
1856 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1857 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1858 if it is valid, otherise fill the cache.
1859 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1860 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1861 in_v_may_def_list bits.
1862 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1863 in_list bits for the v_may_def elements and empty the operand
1865 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1866 VUSES by checking the in_v_may_def_list bit.
1867 (append_v_may_def, append_vuse): Use the in_list bit rather than
1868 scanning the array for duplicates.
1870 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1872 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1873 displacements are not short.
1875 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1877 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1880 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1883 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1884 (lvalue_or_else): Declare.
1885 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1886 * c-typeck.c (lvalue_use): Remove.
1887 (lvalue_or_else): Remove.
1890 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1891 unemitted variables with static storage duration.
1893 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1895 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1898 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1900 * config/rs6000/altivec.md (VIshort): New mode macro.
1901 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1903 (altivec_vaddu<VI_char>s): ... this.
1904 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1906 (altivec_vadds<VI_char>s): ... this.
1907 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1909 (altivec_vsubu<VI_char>s): ... this.
1910 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1912 (altivec_vsubs<VI_char>s): ... this.
1913 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1915 (altivec_vavgu<VI_char>): ... this.
1916 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1918 (altivec_vavgs<VI_char>): ... this.
1919 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1920 (altivec_vmsumu<VI_char>m): ... this.
1921 (altivec_vmsummbm, altivec_vmsummhm): Replace
1923 (altivec_vmsumm<VI_char>m): ... this.
1924 (altivec_vandc): Remove.
1925 (*andc<mode>3): Renamed to ...
1926 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1927 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1929 (altivec_vrl<VI_char>): ... this.
1930 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1932 (altivec_vsl<VI_char>): ... this.
1933 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1935 (altivec_vsr<VI_char>): ... this.
1936 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1938 (altivec_vsra<VI_char>): ... this.
1939 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1940 (altivec_vsum4s<VI_char>s): ... this.
1941 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1943 (altivec_vperm_<mode>): ... this.
1944 (altivec_vsel_4sf): Rename to ...
1945 (altivec_vsel_v4sf): ... here.
1946 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1948 (altivec_vsel_<mode>): ... this.
1949 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1950 altivec_vsldoi_16qi): Rename to ...
1951 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1952 altivec_vsldoi_v16qi): ... here.
1953 (altivec_vsldoi_4sf): Rename to ...
1954 (altivec_vsldoi_v4sf): ... here.
1955 (altivec_predicate_v4si, altivec_predicate_v8hi,
1956 altivec_predicate_v16qi): Replace with ...
1957 (altivec_predicate_<mode>): ... this.
1958 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1960 (altivec_lve<VI_char>x): ... this.
1961 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1963 (altivec_stve<VI_char>x): ... this.
1964 (absv16qi2, absv8hi2, absv4si2): Replace
1966 (abs<mode>2): ... this.
1967 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1969 (altivec_abss_<mode>): ... this.
1970 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1971 vec_realign_load_v4si): Replace with ...
1972 (vec_realign_load_<mode>): ... this.
1973 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1975 (rs6000_expand_ternop_builtin): Likewise.
1977 2004-11-25 Andrew Haley <aph@redhat.com>
1979 * gcc.c (process_command): Don't supply -v to linker.
1981 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1983 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1984 instead of `%s' in diagnostic.
1986 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1988 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1989 (FREE_REG_SET): Adjust.
1990 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1991 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1992 (BITMAP_ALLOC): ... here.
1993 (BITMAP_OBSTACK_FREE): Rename to ...
1994 (BITMAP_FREE): Don't check for NULL bitmap here.
1995 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1996 bitmap_set_new): Use new names.
1998 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1999 * df.c (df_free): Likewise.
2000 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2001 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2003 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2004 (ALLOC_REG_SET): ... here.
2005 (FREE_REG_SET): Adjust.
2006 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2007 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2008 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2009 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2010 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2011 * flow.c (update_life_info, calculate_global_regs_live,
2012 allocate_bb_life_data, init_propagate_block_info): Adjust.
2013 * global.c (build_insn_chain): Adjust.
2014 * ifcvt.c (dead_or_predicable): Adjust.
2015 * loop-iv.c (simplify_using_initial_values): Adjust.
2016 * recog.c (peephole2_optimize): Adjust.
2017 * sched-deps.c (init_deps_global): Adjust.
2019 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2021 * config.gcc (avr-*-rtems*): Fix typo.
2023 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2025 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2027 2004-11-24 Jeff Law <law@redhat.com>
2029 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2030 the number of queries to random elements in the ai->written_vars
2033 2004-11-24 Roger Sayle <roger@eyesopen.com>
2035 * config/i386/i386.c (override_options): Disable x87 fancy math
2036 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2038 2004-11-24 Roger Sayle <roger@eyesopen.com>
2040 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2041 system header conflict on AIX 5.2.
2042 * configure: Regenerate.
2044 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2046 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2047 instead of calling phi_arg_from_edge.
2049 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2052 2004-11-24 Ben Elliston <bje@au.ibm.com>
2054 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2055 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2056 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2059 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2061 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2063 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2064 type will be remapped.
2066 2004-11-24 Steven Bosscher <stevenb@suse.de>
2068 * c-opts.c (c_common_post_options): Don't clear
2069 flag_inline_functions.
2070 * dojump.c (clear_pending_stack_adjust): Remove check on
2071 flag_inline_functions, it's always true.
2072 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2073 that can never trigger.
2074 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2075 flag_inline_trees, now that flag_inline_functions is never
2077 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2078 flag_inline_functions at optimization levels greater than
2079 or equal to 3. This is already done by default.
2081 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2083 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2084 instead to find the PHI argument. Do not take I as an
2086 (eliminate_phi): Adjust the call to eliminate_build. Do not
2087 take I as an argument.
2088 (rewrite_trees): Adjust the call to eliminate_phi.
2090 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2092 * optabs.h (force_expand_binop): Declare.
2093 * optabs.c (force_expand_binop): Export.
2094 * stmt.c (shift_return_value): Delete.
2095 (expand_return): Don't call it.
2096 * expr.h (shift_return_value): Declare.
2097 * calls.c (shift_returned_value): Delete in favor of...
2098 (shift_return_value): ...this new function. Leave the caller to check
2099 for non-BLKmode values passed in the msb of a register. Take said mode
2100 and a shift direction as argument. Operate on the hard function value,
2102 (expand_call): Adjust accordingly.
2103 * function.c (expand_function_start): If a non-BLKmode return value
2104 is padded at the last significant end of the return register, use the
2105 return value's natural mode for the DECL_RESULT, not the mode of the
2107 (expand_function_end): Shift the same sort of return values left by
2108 the appropriate amount.
2110 2004-11-24 Matt Austern <austern@apple.com>
2112 * recog.c (recog_memoized_1): Remove.
2113 * recog.h (recog_memoized_1): Remove declaration.
2114 (recog_memoized): Change from macro to inline function.
2116 2004-11-24 Devang Patel <dpatel@apple.com>
2119 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2120 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2122 2004-11-24 Devang Patel <dpatel@apple.com>
2124 * gcc.c (process_command): Supply -v to linker.
2126 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2127 Paolo Bonzini <bonzini@gnu.org>
2129 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2130 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2132 (rs6000_pass_by_reference): Split conditional into pieces. Use
2133 GCC vector instead of synthetic vector.
2135 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2137 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2138 thread-local variable is invariant.
2140 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2142 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2143 Handle TYPE_REF_CAN_ALIAS_ALL.
2144 (print_declaration): Print array dimensions like dump_generic_node.
2146 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2147 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2149 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2151 * bitmap.c (INLINE): Do not define.
2152 (bitmap_elem_to_freelist, bitmap_element_free,
2153 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2154 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2156 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2158 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2159 find the index of a PHI argument. Use e->dest_idx instead.
2160 Replace hint with index.
2162 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2165 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2167 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2168 regarding PT_MALLOC.
2170 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2172 * config/i386/i386.c (optimization_options): Use
2173 SUBTARGET_OPTIMIZATION_OPTIONS.
2174 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2175 (TARGET_SUBTARGET_DEFAULT): Don't include
2176 MASK_OMIT_LEAF_FRAME_POINTER.
2178 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2180 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2183 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2185 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2186 Use amd64 instead of 64.
2188 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2189 Joseph Myers <joseph@codesourcery.com>
2191 * crtstuff.c (IN_LIBGCC2): Define it.
2192 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2193 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2194 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2195 * dwarf2out.c (named_section_eh_frame_section): Check
2196 EH_TABLES_CAN_BE_READ_ONLY.
2197 * except.c (default_exception_section): Likewise.
2198 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2199 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2201 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2203 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2204 index of a PHI argument.
2206 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2207 find_edge to find the index of a PHI argument.
2209 2004-11-24 Steven Bosscher <stevenb@suse.de>
2211 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2212 and LABELED_BLOCK_EXPR.
2213 * gimplify.c (gimplify_labeled_block_expr): Remove.
2214 (gimplify_exit_block_expr): Remove.
2215 (gimplify_expr): Don't call them.
2216 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2217 and LABELED_BLOCK_EXPR.
2218 (estimate_num_insns_1): Likewise.
2219 (walk_tree): Likewise.
2220 * tree-pretty-print.c (dump_generic_node): Don't handle
2221 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2222 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2223 (LABELED_BLOCK_EXPR): Likewise.
2224 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2225 (LABELED_BLOCK_BODY): Likewise.
2226 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2227 (EXIT_BLOCK_RETURN): Removed.
2229 2004-11-24 Steven Bosscher <stevenb@suse.de>
2231 * cfgrtl.c (rtl_delete_block): Fix comment.
2232 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2233 or BLOCK_END insn notes.
2234 * jump.c (squeeze_notes): Likewise.
2235 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2236 EH_REGION_END notes, we never have them to begin with.
2237 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2238 verify that we have indeed only recorded loop notes.
2239 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2240 Only record loop notes.
2242 * cfgexpand.c (tree_expand_cfg): Fix comment.
2244 * passes.c (rest_of_compilation): Don't do a second call to
2245 convert_from_eh_region_ranges from here, it's already called
2247 * except.c (resolve_fixup_regions): Remove.
2248 (remove_fixup_regions): Remove.
2249 (convert_from_eh_region_ranges_1): Remove.
2250 (convert_from_eh_region_ranges): Remove the case where EH is
2251 not already lowered at the tree level. We always lower there.
2253 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2256 * tree.c (make_vector_type): Move qualifiers to the vector type,
2257 use the inner type's main variant and build a main variant for
2258 the vector type if necessary.
2259 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2261 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2263 * target.h (late_rtl_prologue_epilogue): Remove.
2264 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2265 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2266 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2267 remaining bits to...
2268 (rest_of_handle_flow2): ...here.
2269 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2270 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2272 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2274 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2275 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2276 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2278 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2280 * config/i386/i386.c (override_options): Move
2281 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2282 flag_omit_frame_pointer.
2284 2004-11-23 Richard Henderson <rth@redhat.com>
2286 * rtl.h (validate_subreg): Declare.
2287 * emit-rtl.c (validate_subreg): New.
2288 (gen_rtx_SUBREG): Use it.
2289 * simplify-rtx.c (simplify_subreg): Likewise.
2290 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2291 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2292 fallback whenever gen_realpart/gen_imagpart would not be able to
2295 2004-11-23 Richard Henderson <rth@redhat.com>
2297 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2298 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2301 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2303 PR tree-optimization/18618
2304 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2305 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2306 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2308 (stmts_to_rescan): Likewise.
2309 (const_and_copies_stack): Likewise.
2310 (nonzero_vars_stack): Likewise.
2311 (vrp_variables_stack): Likewise.
2313 2004-11-23 Richard Henderson <rth@redhat.com>
2315 * cse.c (record_jump_cond_subreg): New.
2316 (record_jump_cond): Use it instead of gen_lowpart.
2318 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2319 Joseph Myers <joseph@codesourcery.com>
2321 * config/sol2-c.c (solaris_register_pragmas): Use
2322 c_register_pragma_with_expansion.
2323 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2324 * c-pragma.c (c_register_pragma): Update call to
2325 cpp_register_pragma.
2326 (c_register_pragma_with_expansion): New function.
2327 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2328 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2329 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2331 * doc/tm.texi (c_register_pragma_with_expansion,
2332 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2334 2004-11-23 Richard Henderson <rth@redhat.com>
2336 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2337 as mode sizes into local temporaries. Unify failure path.
2339 2004-11-23 Richard Henderson <rth@redhat.com>
2341 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2342 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2343 * final.c (alter_subreg): Likewise.
2344 * local-alloc.c (reg_is_born): Likewise.
2346 2004-11-23 Richard Henderson <rth@redhat.com>
2348 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2349 instead of using a SUBREG temporary.
2351 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2353 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2356 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2358 * function.h (struct function): Remove calls_longjmp.
2359 (current_function_calls_longjmp): Delete.
2360 * tree.h (ECF_LONGJMP): Delete.
2361 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2362 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2363 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2364 * builtins.c (expand_builtin_longjmp): Don't set
2365 current_function_calls_longjmp.
2366 * calls.c (special_function_p): Mark longjmp and siglongjmp
2367 with ECF_NORETURN, not ECF_LONGJMP.
2368 (emit_call_1, expand_call, emit_library_call_value_1):
2369 Don't check for ECF_LONGJMP.
2370 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2371 (need_fake_edge_p): Likewise.
2373 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2374 * system.h: Poison NON_SAVING_SETJMP.
2375 * function.c (use_register_for_decl)
2376 * gcse.c (compute_hash_table_work, compute_store_table)
2377 * postreload-gcse.c (record_opr_changes)
2378 * reload.c (find_equiv_reg)
2379 * reload1.c (reload)
2380 * config/i386/i386.c (ix86_can_use_return_insn_p):
2381 Remove code conditional on NON_SAVING_SETJMP.
2382 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2384 * config/i386/sysv3.h: Delete file.
2385 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2387 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2389 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2390 the vectorization factor is greater than the iteration count.
2391 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2392 iteration count is known.
2394 (vect_build_symbol_bound): Removed. Its functionality moved to
2395 vect_generate_tmps_on_preheader.
2396 (vect_generate_tmps_on_preheader): Moved content of
2397 vect_build_symbol_bound here instead of calling it. Changed some
2400 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2402 (vect_gen_niters_for_prolog_loop): Likewise.
2403 (vect_gen_niters_for_prolog_loo): Likewise.
2405 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2406 (slpeel_add_loop_guard): Likewise.
2407 (slpeel_tree_peel_loop_to_edge): Likewise.
2408 (vect_do_peeling_for_alignment): Likewise.
2410 (vect_get_first_index): Missing space.
2412 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2414 * config/s390/s390.md ("*iordi3"): Mark commutative.
2415 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2417 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2419 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2420 greater than PHI_ARG_CAPACITY.
2421 (reserve_phi_args_for_new_edge): Initialize the new PHI
2422 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2423 (add_phi_arg): Add a PHI argument to the slot given by
2425 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2426 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2427 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2428 argument by looking at PHI_ARG_DEF.
2429 (verify_phi_args): Check for a missing PHI argument. Remove
2430 the check for duplicate PHI arguments.
2431 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2432 (phi_arg_d): Remove e.
2434 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2435 by restricting to the case with two outgoing edges.
2437 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2439 * config/s390/s390.c (s390_backchain_string): Removed.
2440 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2441 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2442 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2443 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2444 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2445 (TARGET_KERNEL_BACKCHAIN): Removed.
2446 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2447 (TARGET_PACKED_STACK): New macro.
2448 (TARGET_SWITCHES): New switches added.
2449 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2451 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2452 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2453 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2454 the change in target switch semantics.
2455 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2456 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2457 * doc/invoke.texi: Added documentation for the new/changed options.
2459 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2461 PR rtl-optimization/18614
2462 * simplify-rtx.c (simplify_binary_operation): Do not
2463 simplify inner elements of constant arguments of
2466 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2468 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2471 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2473 * tree-phinode.c (make_phi_node): Use a new variable,
2474 capacity, to receive the return value of ideal_phi_node_len.
2476 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2478 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2479 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2480 __gthread_recursive_mutex_init_function.
2481 (__gthread_key_create): Properly cast -1.
2482 (__gthread_recursive_mutex_init_function): New function.
2483 (__gthread_recursive_mutex_lock): Rewrite.
2484 (__gthread_recursive_mutex_trylock): Likewise.
2485 (__gthread_recursive_mutex_unlock): Likewise.
2487 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2489 * config/c4x/t-rtems: New.
2490 * config.gcc: Reflect having added c4x/t-rtems.
2492 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2496 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2497 lang_hooks.types.type_for_size instead of integer_type_node for the
2500 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2502 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2504 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2506 * config/arm/t-rtems: New.
2507 * config.gcc: Reflect having added arm/t-rtems.
2509 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2511 * tree-cfg.c (tree_execute_on_growing_pred): New.
2512 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2513 * tree-flow.h: Add a prototype for
2514 reserve_phi_args_for_new_edge.
2515 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2516 (add_phi_arg): Don't resize a PHI array.
2518 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2520 * config.gcc: Add avr-*-rtems*.
2521 * config/avr/t-rtems: New.
2522 * config/avr/rtems.h: New.
2524 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2526 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2527 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2528 Add comment to function.
2530 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2533 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2535 PR rtl-optimization/14838
2536 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2538 (get_last_nonnote_insn): Don't assume last insn is a note.
2540 2004-11-22 Roger Sayle <roger@eyesopen.com>
2542 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2543 to fold_binary_to_constant.
2544 (nondestructive_fold_unary_to_constant): Likewise, rename to
2545 fold_unary_to_constant.
2546 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2547 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2548 (nondestructive_fold_unary_to_constant): Likewise.
2549 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2550 and fold_binary_to_constant.
2551 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2552 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2553 and EXEC_UNARY with calls to fold_*nary_to_constant.
2554 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2555 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2556 fold_binary_to_constant.
2558 2004-11-22 Nick Clifton <nickc@redhat.com>
2560 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2561 initialisation of 'e'.
2563 2004-11-22 Roger Sayle <roger@eyesopen.com>
2565 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2566 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2567 automatically for targets without TARGET_80387.
2568 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2569 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2570 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2571 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2572 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2573 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2574 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2575 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2576 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2577 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2578 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2579 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2580 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2581 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2582 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2583 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2584 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2585 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2586 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2587 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2589 2004-11-22 Dale Johannesen <dalej@apple.com>
2591 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2592 properly and comment.
2594 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2596 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2597 (sparc_init_builtins): New function.
2598 (sparc_init_vis_builtins): Create builtin functions for VIS
2600 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2601 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2602 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2603 (def_builtin): New macro for creating builtin functions.
2604 (P): New mode macro for pointer types.
2605 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2606 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2607 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2608 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2609 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2610 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2611 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2613 2004-11-22 Devang Patel <dpatel@apple.com>
2615 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2617 2004-11-22 Devang Patel <dpatel@apple.com>
2619 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2620 (if_convertible_phi_p): ... new name.
2621 (if_convertable_modify_expr_p): Rename to ...
2622 (if_convertible_modify_expr_p): ... new name.
2623 (if_convertable_stmt_p): Rename to ...
2624 (if_convertible_stmt_p): ... new name.
2625 (if_convertable_bb_p): Rename to ...
2626 (if_convertible_bb_p): ... new name.
2627 (if_convertable_loop_p): Rename to ...
2628 (if_convertible_loop_p): ... new name.
2630 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2633 * configure.ac (threading): Accept 'posix95'.
2634 * configure: Regenerate.
2635 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2636 include sol26.h and default to posix95 threads if have_pthread_h.
2637 (sparc-*-solaris2*): Likewise.
2638 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2639 * gthr-posix95.h: New file.
2640 * config/sol26.h: New file.
2641 * doc/install.texi (--enable-threads): Document 'posix95'.
2643 2004-11-23 Ben Elliston <bje@au.ibm.com>
2645 * pointer-set.h (pointer_set_contains): Remove.
2646 * pointer-set.c (pointer_set_contains): Likewise.
2648 2004-11-22 Dale Johannesen <dalej@apple.com>
2650 * calls.c (expand_call): Do not call preserve_temp_slots.
2652 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2654 * tree-flow.h: Remove the prototype for remove_phi_arg.
2655 Add a prototype for remove_phi_args.
2656 * tree-phinodes.c (remove_phi_arg): Remove.
2657 (remove_phi_args): New.
2658 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2661 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2662 after making an edge.
2663 (remove_edge): Call execute_on_shrinking_pred before removing
2665 (redirect_edge_succ): Call execute_on_growing_pred and
2666 execute_on_shrinking_pred.
2667 * cfghooks.c (execute_on_growing_pred): New.
2668 (execute_on_shrinking_pred): Likewise.
2669 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2670 execute_on_shrinking_pred.
2671 Add prototypes for execute_on_growing_pred and
2672 execute_on_shrinking_pred.
2673 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2674 execute_on_growing_pred and execute_on_shrinking_pred.
2675 (cfg_layout_rtl_cfg_hook): Likewise.
2676 * tree-cfg.c (tree_cfg_hooks): Likewise.
2678 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2679 (tree_cfg_hooks): Use it.
2680 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2681 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2683 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2684 * tree-flow.h: Remove the corresponding prototype.
2686 * tree-ssa.c (ssa_remove_edge): Remove.
2687 * tree-flow.h: Remove the corresponding prototype.
2688 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2689 * basic-block.h: Likewise.
2690 * tree-if-conv.c: Likewise.
2691 * tree-ssa-threadupdate.c: Likewise.
2693 2004-11-23 Ben Elliston <bje@au.ibm.com>
2695 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2696 @table to list the BSI methods. Use individual @findex directives
2697 instead of one with a comma-separated list of index entries.
2699 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2701 PR tree-optimization/18529
2702 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2703 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2704 (fold): Call fold_to_nonsharp_ineq_using_bound.
2705 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2706 (number_of_iterations_cond): Fold the expressions before futher
2708 (tree_simplify_using_condition): Handle case when cond or expr is
2709 an EQ_EXPR specially.
2711 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2713 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2714 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2716 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2717 Fariborz Jahanian <fjahanian@apple.com>
2719 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2721 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2722 Align 16 byte and larger vectors like Altivec.
2723 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2724 (function_arg): Same.
2725 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2727 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2730 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2733 2004-11-22 Richard Henderson <rth@redhat.com>
2735 * function.c (assign_parm_setup_block): Revert 11-13 change to
2736 forcably re-mode a (possibly BLKmode) hard register.
2738 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2740 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2742 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2744 * config/rs6000/power4.md: Remove delay between dispatch and issue
2745 associated with dispatch group slots 3 and 4.
2746 * config/rs6000/power5.md: Same.
2748 2004-11-21 Jeff Law <law@redhat.com>
2750 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2752 * cfgbuild.c (make_edges): Likewise.
2753 * cfghooks.c (can_duplicate_block_p): Likewise.
2754 * cfgloop.c (loop_latch_edge): Likewise.
2755 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2756 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2757 * predict.c (predict_loops, propagate_freq): Likewise.
2758 * tracer.c (tail_duplicate): Likewise.
2759 * tree-cfg.c (disband_implicit_edges): Likewise.
2760 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2762 2004-11-22 Nick Clifton <nickc@redhat.com>
2764 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2765 initialisation of 'e'.
2767 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2769 PR rtl-optimization/18599
2770 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2771 BB_VISITED flags on basic blocks as we process them.
2773 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2776 * config/rs6000/altivec.md (VI_char): New mode attribute.
2777 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2778 (add<mode>3): ... this.
2779 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2780 (sub<mode>3): ... this.
2781 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2782 (smax<mode>3): ... this.
2783 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2784 (smin<mode>3): ... this.
2785 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2786 (umax<mode>3): ... this.
2787 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2788 (umin<mode>3): ... this.
2789 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2790 (and<mode>3): ... this.
2791 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2792 (ior<mode>3): ... this.
2793 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2794 (xor<mode>3): ... this.
2795 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2796 (and<mode>3): ... this.
2797 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2798 (ior<mode>3): ... this.
2799 (altivec_vnor): Replace with ...
2800 (altivec_nor<mode>): ... this.
2801 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2802 (one_cmpl<mode>2): ... this.
2803 (altivec_vandc): New expander.
2804 (*andc<mode>3): New insn.
2805 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2807 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2810 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2811 creating iv instead of integer_type.
2812 (vect_build_loop_niters): Remove redundant code.
2813 (vect_transform_loop_bound): Removed (duplicates functionality of
2814 make_loop_iterate_ntimes.
2815 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2816 lang_hooks.types.type_for_size to create a type of the required size.
2817 Use that type instead of integer_type. Remove redundant code.
2818 (vect_update_niters_after_peeling): Use type of niters instead of
2820 (vect_transform_loop): Unify handling of known and unknown loop bound
2821 cases. Call make_loop_iterate_ntimes instead of
2822 vect_transform_loop_bound.
2824 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2827 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2830 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2833 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2835 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2837 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2839 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2840 m32r/libgcc-glibc.ver.
2841 * config/m32r/libgcc-glibc.ver: Add New file.
2843 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2845 * bitmap.h (struct bitmap_obstack): New obstack type.
2846 (struct bitmap_head_def): Replace using_obstack with obstack
2848 (bitmap_default_obstack): New.
2849 (bitmap_initialize): Make inline, does not do allocation.
2850 (bitmap_release_memory): Remove.
2851 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2852 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2853 bitmap_obstack_free, bitmap_malloc_free): Declare.
2854 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2855 (BITMAP_FREE): Replace with ...
2856 (BITMAP_OBSTACK_FREE): ... this.
2857 (BITMAP_XFREE): Adjust.
2858 (BITMAP_INIT_ONCE): Remove.
2859 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2860 (bitmap_default_obstack): New.
2861 (bitmap_elem_to_freelist): Adjust.
2862 (bitmap_element_allocate): Adjust. Break initialization into ...
2863 (bitmap_obstack_initialize): ... here.
2864 (bitmap_release_memory): Replace with ...
2865 (bitmap_obstack_release): ... this.
2866 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2867 bitmap_obstack_free, bitmap_malloc_free): New.
2868 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2870 (bitmap_initialize): Move to bitmap.h.
2871 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2872 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2873 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2874 (INITIALIZE_REG_SET): Remove.
2875 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2876 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2877 (flow_obstack): Do not declare.
2878 (reg_obstack): Declare.
2879 * regs.h: Include obstack.h.
2880 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2881 release bitmap obstack here.
2882 * bb-reorder.c: #include regs, not basic-block.
2883 (fix_crossing_conditional_branches): Allocate regsets from
2885 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2887 * caller-save.c: Include regs.h earlier.
2888 * cfg.c: Do not include basic-block.h or obstack.h.
2889 (reg_obstack): Define.
2890 * cfganal.c: Include obstack.h
2891 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2893 * cfglayout.c: Do not include obstack.h.
2894 (flow_obstack): Remove declaration.
2895 (cfg_layout_duplicate_bb): Use reg_obstack.
2896 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2897 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2898 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2899 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2900 (cfg_layout_split_edge): Use reg_obstack.
2901 * cse.c: Include regs.h earlier.
2902 * ddg.c: Do not include basic-block.h.
2903 * dominance.c: Inlude obstack.h.
2904 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2905 (calculate_global_regs_live): Likewise.
2906 (allocate_bb_life_data): Use reg_obstack.
2907 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2908 * global.c: Do not include basic-block.h.
2909 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2910 * graph.c: Include obstack.h.
2911 * haifa-sched.c: Do not include basic-block.h.
2912 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2913 * local-alloc.c: Do not include basic-block.h.
2914 * loop-init.c, loop-invariant.c: Include obstack.h.
2915 * loop-iv.c: Likewise.
2916 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2918 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2919 * modulo-sched.c: Do not include basic-block.h.
2920 * passes.c (rest_of_handle_final): Do not call
2921 regset_release_memory.
2922 * ra-debug.c: Include regs.h earlier. Do not include
2924 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2925 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2926 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2927 (regset_release_memory): Remove.
2928 * resource.c: Do not include basic-block.h.
2929 * rtlanal.c: Do not include basic-block.h.
2930 * sbitmap.c: Include obstack.h.
2931 * sched-deps.c: Do not include basic-block.h.
2932 (reg_pending_sets_head, reg_pending_clobbers_head,
2933 reg_pending_uses_head): Remove.
2934 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2935 * sched-ebb.c: Do not include basic-block.h.
2936 * sched-rgn.c: Likewise.
2937 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2939 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2940 * tree-sra.c (decide_instantiations): Adjust bitmap
2942 * tree-ssa-dce.c: Include obstack.h.
2943 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2944 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2945 (bitmap_set_new): Likewise.
2946 (init_pre): Initialize bitmap obstack.
2947 (fini_pre): Release bitmap obstack.
2948 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2949 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2950 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2951 (marked_ssa_names): Likewise.
2952 (init_ssanames): Use BITMAP_XMALLOC.
2953 (fini_ssanames): Use BITMAP_XFREE.
2954 * web.c: Include obstack.h
2956 2004-11-22 Nick Clifton <nickc@redhat.com>
2958 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2959 predecessor in the first for-loop.
2961 2004-11-21 Stan Shebs <shebs@apple.com>
2963 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2965 (function_arg): Move darwin test up, sniff mode first for
2966 efficiency, test for union type.
2968 2004-11-21 Dale Johannesen <dalej@apple.com>
2970 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2972 2004-11-21 Jeff Law <law@redhat.com>
2974 * tree-ssa.c (verify_use): Fix comment.
2975 (verify_phi_args): Check that the number of incoming edges matches
2976 the number of PHI arguments. Check that each PHI argument is
2977 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2978 dead or duplicated edges. Clear e->aux earlier and avoid separate
2979 loop to clear e->aux and test for missed edges.
2980 (verify_ssa): Remove first walk over statements. Move checking
2981 of PHI args into verify_phi_args. Move checking of statements
2982 with aliased stores and V_MAY_DEFS into the remaining loop over
2983 the statements. Register defs by walking through the formal
2986 2004-11-21 Roger Sayle <roger@eyesopen.com>
2989 * dojump.c (compare_from_rtx): Clarify mode argument in function
2990 description. Correct order of mode/cmp_mode arguments in call to
2991 simplify_relational_operation. Check "tem" for COMPARISON_P.
2993 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2994 David Edelsohn <edelsohn@gnu.org>
2997 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2998 synthetic vectors in memory.
2999 (function_arg_boundary): Align large synthetic vectors.
3000 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3002 2004-11-21 Jeff Law <law@redhat.com>
3004 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3005 successor probabilities if they are not going to change. Pull
3006 division out of loop if we do need to rescale successor probabilities.
3008 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3009 index of the destination block for the hash value rather than
3012 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3014 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3015 checks for neither argument being an array or pointer (swapping
3016 the arguments if necessary), the array argument being a pointer to
3017 or array of functions and for -Wchar-subscripts warnings upfront.
3019 2004-11-20 Jeff Law <law@redhat.com>
3021 * regrename.c (copyprop_hardreg_forward): Only search for a
3022 previously processed block if the current block only has one
3025 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3027 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3029 * config/arm/arm.c: Follow spelling conventions.
3031 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3033 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3034 a bit in tune_flags.
3035 (const_double_needs_minipool): Likewise. Split most of the code out
3037 (arm_const_double_inline_cost): ... new function here.
3038 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3039 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3040 word constants of length 2, 3 and 4 insns respectively.
3041 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3042 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3043 constraints. Set insn lenghts accordingly.
3045 2004-11-19 Jeff Law <law@redhat.com>
3047 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3048 a hash table. Extensive modifications throughout to support
3051 (struct local_info): New.
3052 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3054 (redirection_data): Now a hashtable.
3055 (redirection_data_hash, redirection_data_eq): New.
3056 (lookup_redirection_data, create_duplicates): New.
3057 (create_edge_and_update_destionation_phis): New.
3058 (fixup_template_block, redirect_edges): New.
3059 (thread_block): Use hash table traversals instead of loops over
3060 varray entries or incoming edge vectors.
3062 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3064 * basic-block.h (edge_def): Add dest_idx.
3065 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3066 (remove_edge): Simplify the disconnection of an edge from its
3068 (redirect_edge_succ): Likewise.
3069 * cfghooks.c (verify_flow_info): Check the consistency of
3070 dest_idx for each edge.
3072 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3074 * simplify-rtx.c (simplify_ternary_operation): Use
3077 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3079 * tree-cfg.c (reinstall_phi_args): New.
3080 (tree_split_edge): Use it after redirecting an edge. Don't
3081 modify PHI_ARG_EDGE.
3083 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3085 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3086 if checking is enabled.
3088 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3090 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3091 too many nested scopes.
3093 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3096 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3097 changed to suppoer uses-after-loop and to void creating flow paths
3098 that shouldn't exist.
3099 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3100 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3101 (slpeel_add_loop_guard): Takes additional argument.
3102 (slpeel_verify_cfg_after_peeling): New function.
3103 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3104 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3105 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3106 the new peeling scheme.
3107 (copy_phi_nodes): Function removed. Its functionality moved to
3108 update_phis_for_duplicate_loop.
3109 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3110 moved here. Added documentation. Modified to fit the new peeling scheme.
3111 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3112 needed - done in slpeel_tree_peel_loop_to_edge.
3113 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3114 (vect_do_peeling_for_loop_bound): Add documentation. Call
3115 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3116 with additional argument.
3117 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3119 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3121 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3123 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3125 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3126 without last two arguments. Update single_exit of loops.
3127 (vect_update_niters_after_peeling): Removed. Its functionality was
3128 moved to vect_do_peeling_for_alignment.
3129 (vect_do_peeling_for_loop_bound): New name for function previously
3130 called vect_transform_for_unknown_loop_bound.
3131 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3132 instead of code that duplicates the same functionality.
3133 (vect_do_peeling_for_alignment): Functionality of
3134 vect_update_niters_after_peeling moved here.
3135 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3136 previously named vect_transform_for_unknown_loop_bound - for both known
3137 and unknown loop bound cases.
3139 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3141 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3142 previously called verify_loop_for_duplication. All conditions compacted
3143 into one compound condition. Removed debug dumps.
3144 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3145 functionality moved to vect_can_advance_ivs_p, and some to
3146 vect_analyze_loop_form.
3147 (vect_can_advance_ivs_p): New function. Contains functionality that was
3148 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3149 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3150 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3151 slpeel_can_duplicate_loop_p.
3152 (vect_get_loop_niters): Added documentation.
3153 (vect_analyze_loop_form): Check the loop entry always - not only in case
3154 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3155 a check that used to take place in
3156 vect_analyze_loop_with_symbolic_num_of_iters.
3157 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3158 Remove redundant call to rewrite_into_loop_closed_ssa.
3159 (vect_compute_data_refs_alignment): Removed obsolete comment.
3161 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3163 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3164 function previously called tree_duplicate_loop_to_edge.
3165 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3166 previously called tree_duplicate_loop_to_edge_cfg.
3167 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3169 (slpeel_update_phi_nodes_for_guard): Likewise.
3170 (slpeel_make_loop_iterate_ntimes): Likewise.
3171 (slpeel_add_loop_guard): Likewise.
3172 (allocate_new_names, free_new_names): Function declaration moved to top
3174 (rename_use_op, rename_def_op): Likewise.
3175 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3176 (vect_generate_tmps_on_preheader): Function declaration moved.
3177 (vect_transform_for_unknown_loop_bound): Added missing function
3180 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3183 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3184 Define a VEC(tree_on_heap) for head.
3185 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3186 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3187 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3188 the VEC(tree_on_heap) function. Also free it before returning.
3189 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3190 for block_defs_stack.
3191 (restore_currdefs_to_original_value): Use VEC_length instead of
3192 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3193 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3194 for block_defs_stack.
3195 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3196 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3197 for block_defs_stack.
3198 (ssa_register_new_def): Likewise.
3199 (ssa_rewrite_initialize_block): Likewise.
3200 (rewrite_finalize_block): Use VEC_length instead of
3201 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3202 (ssa_rewrite_finalize_block): Likewise.
3203 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3204 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3205 (rewrite_blocks): Initialize block_defs_stack with
3206 the VEC(tree_on_heap) function. Also free it before returning.
3207 (rewrite_ssa_into_ssa): Likewise.
3209 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3211 * config/darwin.c (machopic_data_defined_p): return 1 for
3212 MACHOPIC_DEFINED_FUNCTION.
3214 2004-11-19 Jeff Law <law@redhat.com>
3216 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3219 2004-11-19 Paul Brook <paul@codesourcery.com>
3222 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3225 2004-11-19 Nick Clifton <nickc@redhat.com>
3227 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3228 zero_extension and lshiftrt insns.
3229 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3231 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3232 to handle bp and bn insn patterns with a zero_extend rtx
3235 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3237 * config/arm/arm.md (generic_sched): Make const.
3239 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3241 * emit-rtl.c (classify_insn): Make it static.
3242 * rtl.h: Remove the corresponding prototype.
3244 * integrate.c (has_func_hard_reg_initial_val,
3245 get_func_hard_reg_initial_val): Make them static.
3246 * integrate.h: Remove the corresponding prototypes.
3248 2004-11-19 Ben Elliston <bje@au.ibm.com>
3250 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3251 (dw2_asm_output_delta_sleb128): Likewise.
3252 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3253 (dw2_asm_output_delta_sleb128): Likewise.
3255 2004-11-19 Adam Nemet <anemet@lnxw.com>
3257 * tree-ssa-alias.c: Fix comment.
3259 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3261 * tree-outof-ssa.c: Fix a comment typo.
3263 2004-11-19 Ben Elliston <bje@au.ibm.com>
3265 * predict.h (predict_insn): Remove extern declaration.
3266 * predict.c (predict_insn): Make static.
3268 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3270 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3272 2004-11-18 Nicolas Pitre <nico@cam.org>
3274 * config/arm/arm.c (const_double_needs_minipool): New function to
3275 determine if a CONST_DOUBLE should be pushed to the minipool.
3276 (note_invalid_constants): Use it.
3278 2004-11-18 Paul Brook <paul@codesourcery.com>
3280 * config/arm/arm.c (target_float_switch): New variable..
3281 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3282 target_float_switch.
3283 * config/arm/arm.h (target_float_switch): Declare.
3284 (ARM_FLAG_SOFT_FLOAT): Remove.
3285 (TARGET_SWITCHES): Remove hard-float and soft-float.
3286 (TARGET_OPTIONS): Add hard-float and soft-float.
3287 (TARGET_DEFAULT_FLOAT_ABI): Define.
3288 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3289 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3290 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3291 * config/arm/netbsd-elf.h: Ditto.
3292 * config/arm/netbsd.h: Ditto.
3293 * config/arm/pe.h: Ditto.
3294 * config/arm/unknown-elf.h: Ditto.
3295 * config/arm/wince-pe.h: Ditto.
3296 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3297 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3298 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3300 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3302 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3303 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3304 altivec_lvx_4sf): Rename and replace with ...
3305 (altivec_lvx_<mode>): ... mode macro version.
3306 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3307 altivec_stvx_4sf): Rename and replace with ...
3308 (altivec_stvx_<mode>): ... mode macro version.
3309 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3310 (mov<mode>): ... mode macro version.
3311 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3312 *movv4sf_internal1): Replace with ...
3313 (*mov<mode>_internal): ... mode macro version.
3314 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3315 *restore_world): Unquote output statements.
3316 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3317 altivec_expand_st_builtin): Adjust insn names.
3319 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3321 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3323 (rs6000_override_options): Likewise.
3324 (spe_build_register_parallel): Handle complex doubles on e500v2.
3325 (rs6000_spe_function_arg): Likewise.
3326 (function_arg): Likewise.
3327 (rs6000_function_value): Likewise.
3328 (rs6000_libcall_value): Likewise.
3330 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3332 * ifcvt.c (find_if_block): Move the check for the number of edges
3333 above the loops checking for complex edges.
3334 Remove the counting of edges as we use EDGE_COUNT now.
3336 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3338 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3339 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3341 2004-11-18 Andreas Schwab <schwab@suse.de>
3343 * config/i386/i386.md (define_peephole2): Revert last change.
3345 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3347 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3348 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3350 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3352 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3355 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3357 * Makefile.in (macro_list): Depend on s-macro_list.
3358 (s-macro_list): New target.
3360 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3363 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3364 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3365 (fold_range_test): Adjust.
3366 (fold_truthop): Use it.
3367 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3368 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3370 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3372 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3373 insn split constraint.
3374 (define_peephole2): Remove unneeded "&& 1" from peephole2
3377 2004-11-18 Ben Elliston <bje@au.ibm.com>
3379 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3380 element for bsi_prev; use @findex instead.
3382 2004-11-18 Ben Elliston <bje@au.ibm.com>
3384 * opts.h (add_input_filename): Remove extern declaration.
3385 * opts.c (add_input_filename): Make static.
3387 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3389 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3392 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3394 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3395 * system.h: Poison it.
3396 * doc/tm.texi: Delete its documentation.
3398 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3399 Mark Mitchell <mark@codesourcery.com>
3401 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3402 * config/i386/i386.c (i386_solaris_elf_named_section): New
3404 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3405 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3407 (ASM_QUAD): Don't undefine for biarch targets.
3408 * config/i386/t-sol2: Introduce multilib support.
3410 2004-11-18 Ben Elliston <bje@au.ibm.com>
3412 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3414 2004-11-18 Ben Elliston <bje@au.ibm.com>
3416 * cgraph.h: Replace "it's" with "its" throughout.
3418 2004-11-18 Ben Elliston <bje@au.ibm.com>
3420 * doc/rtl.texi (Flags): Grammar fix.
3422 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3424 * expmed.c (alg_code): Add alg_unknown.
3425 (alg_hash_entry): New.
3426 (NUM_ALG_HASH_ENTRIES): Likewise.
3427 (alg_hash): Likewise.
3428 (synth_mult): Cache the result into alg_hash.
3430 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3432 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3433 config/rs6000/libgcc-ppc64.ver.
3435 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3437 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3438 checking if an unconditional return is followed by a barrier.
3440 * jump.c (condjump_p): Remove unreachable code.
3442 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3443 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3444 tree-ssa-live.h, tree.h: Remove unused prototypes.
3446 2004-11-17 Jeff Law <law@redhat.com>
3448 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3449 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3450 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3451 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3452 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3453 (get_cases_for_edge): New function.
3454 (start_recording_case_labels, end_recording_case_labels): Similarly.
3455 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3456 chain equivalent CASE_LABEL_EXPRs together.
3457 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3458 (make_switch_expr_edges): Do not record edge/cases here.
3459 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3460 (split_critical_edges): Record cases around the edge splitting code.
3461 (cleanup_dead_labels): Use CASE_LABEL again.
3462 (tree_redirect_edge_and_branch): If we have a mapping from edge
3463 to cases, use it to handle redirections. Else do it the slow way.
3464 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3465 (CASE_LABEL): Revert to just looking at the tree's second operand.
3466 * tree.c (get_case_label): Kill.
3468 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3470 PR tree-optimization/18307
3471 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3472 'orig' are the same node.
3473 (collect_points_to_info_r): Do not call merge_pointed_to_info
3474 when the PHI argument is identical to the LHS.
3476 2004-11-17 Steven Bosscher <stevenb@suse.de>
3478 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3479 to insert the exit or entry block.
3480 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3482 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3484 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3485 assigned to a symbol was '%exclude', do not emit it anywhere.
3486 If leading_underscore is true, prefix all symbols from the
3487 version scripts with a leading underscore before comparing
3488 them with nm output or emitting them. Remove support for dot
3490 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3491 (SHLIB_MAPFILES): Use libgcc-std.ver.
3492 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3493 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3494 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3495 libgcc-excl.ver and libgcc-glibc.ver.
3497 * config/sh/libgcc-excl.ver: New file.
3498 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3500 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3502 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3503 the test when the edge has the opposite meaning, not when
3504 the first argument is invariant.
3506 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3508 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3510 (rs6000_complex_function_value): Handle e500 v2 variant.
3512 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3514 Fix PR tree-optimization/18519
3516 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3517 * tree-pass.h: Add TODO_cleanup_cfg.
3518 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3519 (ccp_finalize): Remove call to cleanup_cfg.
3520 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3521 (pass_cd_dce): Ditto.
3522 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3523 dump_function_to_file.
3524 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3526 (pass_ch): Add TODO_cleanup_cfg.
3527 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3529 (pass_loop_done): Add TODO_cleanup_cfg.
3530 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3531 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3533 2004-11-16 Devang Patel <dpatel@apple.com>
3535 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3537 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3539 * expmed.c, ra-colorize.c: Fix comment typos.
3541 * doc/tm.texi: Fix typos.
3543 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3544 Mark Mitchell <mark@codesourcery.com>
3547 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3550 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3552 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3553 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3555 2004-11-16 Devang Patel <dpatel@apple.com>
3557 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3559 2004-11-16 Eric Christopher <echristo@redhat.com>
3561 * config/mips/mips.c: Use rtl _P predicates.
3562 * config/mips/mips.h: Ditto.
3563 * config/mips/mips.md: Ditto.
3565 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3567 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3570 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3572 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3573 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3575 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3578 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3579 before and after the insns for getting GOT address in non-PIC
3580 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3583 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3585 * gcc/cse.c (struct change_cc_mode_args): New structure.
3586 (cse_change_cc_mode_insn): New function.
3587 (cse_change_cc_mode): Use validate_change to perfom changes.
3588 (cse_change_cc_mode_insns, cse_condition_code_reg):
3589 Call cse_change_cc_mode_insn.
3591 2004-11-16 Steven Bosscher <stevenb@suse.de>
3595 2004-11-16 Steven Bosscher <stevenb@suse.de>
3597 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3599 2004-11-15 Dale Johannesen <dalej@apple.com>
3601 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3603 2004-11-15 Dale Johannesen <dalej@apple.com>
3605 * profile.c (compute_branch_probabilities): Prevent
3606 crash with EH in RTL-based profiling.
3608 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3610 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3612 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3613 * tree-ssa-dom.c (thread_across_edge): Likewise.
3614 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3615 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3618 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3619 (tree_flow_call_edges_add): Update the call to
3620 bsi_commit_edge_inserts.
3621 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3622 * profile.c (branch_prob): Likewise.
3623 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3624 * tree-sra.c (scalarize_function): Likewise.
3625 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3626 * tree-ssa-pre.c (fini_pre): Likewise.
3627 * tree-flow.h: Update the prototype for
3628 bsi_commit_edge_inserts.
3630 2004-11-15 Eric Christopher <echristo@redhat.com>
3632 * sched-deps.c (set_sched_group_p): Delete.
3633 (delete_all_dependencies): New function.
3634 (fixup_sched_groups): Use. New function.
3635 (sched_analyze_insn): Use.
3637 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3639 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3640 RROTATE_EXPR or unknown code.
3641 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3642 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3643 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3646 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3649 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3650 after processing the declarator.
3652 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3654 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3656 (altivec_vspltb): Same.
3657 (altivec_vspltw): Same.
3658 (altivec_vspltisb): Same.
3659 (altivec_vspltish): Same.
3660 (altivec_vspltisw): Same.
3661 (altivec_vspltisw_v4sf): Same.
3662 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3664 Move "End of vector xor's" comment to the right place.
3666 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3668 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3669 instead of nonimmediate_operand.
3671 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3673 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3674 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3675 * config/sol2.c (solaris_output_init_fini): Update calls to
3676 ASM_OUTPUT_CALL. Include "rtl.h".
3678 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3680 * config/sol2-c.c (cmn_err_char_table): Add "p".
3682 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3684 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3685 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3687 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3689 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3690 within the multilib directory.
3692 2004-11-15 Nick Clifton <nickc@redhat.com>
3694 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3695 builtin assert of cpu=xstormy16.
3697 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3699 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3702 2004-11-14 Richard Henderson <rth@redhat.com>
3705 * calls.c (struct arg_data): Add parallel_value.
3706 (precompute_register_parameters): Set it.
3707 (load_register_parameters): Use it.
3708 (store_one_arg): Also set it here.
3710 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3712 PR tree-optimization/18431
3713 * fold-const.c (associate_trees): Do not produce x + 0.
3714 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3716 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3718 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3719 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3721 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3723 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3725 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3727 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3728 value-prof.c: Fix comment typos.
3730 2004-11-14 Stan Shebs <shebs@apple.com>
3732 Basic ABI changes for passing structs by value in 64-bit Darwin.
3733 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3734 (rs6000_override_options): Set it for 64-bit Darwin.
3735 (rs6000_parse_abi_options): Add testing options to change it.
3736 (rs6000_return_in_memory): Test whether the type is one
3737 that can be passed in registers.
3738 (darwin64_function_arg_advance): New.
3739 (function_arg_advance): Call it, plus add recursion depth
3740 argument and test when counting off arguments.
3741 (rs6000_darwin64_function_arg): New.
3742 (function_arg): Call it.
3743 (setup_incoming_varargs): Add argument to function_arg_advance.
3744 (rs6000_darwin64_function_value): New.
3745 (rs6000_function_value): Call it.
3746 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3747 * config/rs6000/rs6000-protos.h: Update decl of
3748 function_arg_advance.
3750 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3753 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3754 support TImode before adding __int128_t and __uint128_t types.
3756 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3759 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3760 (vect_transform_loop_bound): Set loop->nb_iterations.
3762 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3763 Andrew Pinski <pinskia@physics.uc.edu>
3766 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3767 NULL into the instruction stream. Initialize new_bb to NULL.
3768 (vect_update_ivs_after_vectorizer): Likewise.
3769 (vect_gen_niters_for_prolog_loop): Likewise.
3771 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3773 PR tree-optimization/18431
3774 * tree-flow.h (stmt_references_memory_p): Declare.
3775 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3776 * tree-ssa.c (stmt_references_memory_p): New function.
3778 2004-11-14 Andreas Schwab <schwab@suse.de>
3780 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3783 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3785 * c-common.c (walk_stmt_tree): Remove.
3786 * c-common.h: Remove the corresponding prototype.
3788 * emit-rtl.c (push_to_full_sequence): Remove.
3789 * rtl.h: Remove the corresponding prototype.
3791 * cselib.c, expr.c: Fix comment typos.
3793 2004-11-13 Richard Henderson <rth@redhat.com>
3795 * calls.c (precompute_register_parameters): Force all PARALLELs
3796 into pseudo registers.
3797 (load_register_parameters): Copy PARALLELs into hard registers.
3798 * function.c (assign_parm_setup_block): Copy PARALLELS into
3799 pseudo registers. Do emit_group_store in conversion_insns.
3800 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3801 tmps as an argument. Move final copy loop ...
3802 (emit_group_load): ... here. New function.
3803 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3804 * expr.h: Declare them.
3806 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3808 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3809 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3810 with PHI_CHAIN where appropriate.
3812 2004-11-13 Dale Johannesen <dalej@apple.com>
3814 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3815 (tree_block_label): Ditto.
3816 (flush_pending_stmts): Ditto.
3817 (insert_edge_copies): Ditto.
3818 (expr_invariant_in_loop_p): Ditto.
3819 (TDF_USE_OPS): Parenthesize definition.
3820 (TDF_USE_VOPS): Ditto.
3822 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3824 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3825 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3827 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3829 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3831 * config/i386/i386.c (override_options): Move loop to set default
3832 tuning to correct place.
3834 2004-11-13 Zak Kipling <zak@transversal.com>
3837 * config/i386/i386.c (classify_argument): Fix infinite loop when
3838 passing object with 3 or more base classes by value.
3840 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3842 * doc/md.texi (constraints) <% modifier>: Mention that it is
3843 useless when the two alternatives are strictly identical.
3845 2004-11-13 Richard Henderson <rth@redhat.com>
3847 * expmed.c (extract_split_bit_field): Temporarily disable call to
3848 extract_force_align_mem_bit_field.
3850 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3852 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3855 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3856 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3857 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3859 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3861 * doc/install.texi (automake): Correctly document that everything now
3862 will use automake 1.9.3.
3864 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3867 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3868 TImode. Sorry for other non-complex larger-than-64-bit modes.
3869 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3871 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3873 * doc/install.texi (automake): Document that everything now uses 1.9.
3875 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3877 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3880 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3882 * tree.h: Fix comment typos.
3884 2004-11-13 Steven Bosscher <stevenb@suse.de>
3886 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3887 HARD_REGISTER_NUM_P.
3889 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3890 * flow.c (mark_set_1): Likewise.
3892 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3893 duplicate_eh_regions): Remove.
3894 * except.h (duplicate_eh_regions): Remove prototype.
3895 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3896 global_const_equiv_varray): Remove.
3897 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3898 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3899 extern declaration, and #define.
3900 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3901 (struct inline_remap): Remove.
3902 * varray.c (struct element): Remove entry for const_equiv_data.
3903 * varray.h (struct const_equiv_data): Remove.
3904 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3905 (union varray_data_tag) <const_equiv>: Remove.
3906 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3907 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3909 * regstack.c (record_label_references): Remove unused function.
3911 * rtl.def (VALUE): Update comment.
3912 (LABEL_REF): Remove unused operand 2.
3913 * rtl.h (struct rtx_def): Update for removed accessor macros.
3914 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3915 REG_LOOP_TEST_P): Remove.
3916 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3917 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3918 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3920 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3921 Eric Botcazou <ebotcazou@libertysurf.fr>
3924 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3926 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3927 (V32I): New macro for 32-bit modes.
3928 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3929 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3930 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3931 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3932 one_cmpldi_sp64): Use V64I instead of DI.
3933 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3934 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3935 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3936 (nandv64i_vis, nandv32i_vis): New patterns.
3938 2004-11-12 Mike Stump <mrs@apple.com>
3940 * Makefile.in: Add html support.
3941 * java/Make-lang.in: Likewise.
3942 * fortran/Make-lang.in: Likewise.
3943 * treelang/Make-lang.in: Likewise.
3944 * doc/install.texi: Likewise.
3945 * doc/makefile.texi: Likewise.
3946 * doc/sourcebuild.texi: Likewise.
3948 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3950 * tree-ssa-loop-manip.c: Fix a comment typo.
3952 2004-11-12 Mike Stump <mrs@apple.com>
3954 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3955 renaming this node to Concept Index.
3956 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3957 to more closely match gcc.texi.
3959 2004-11-12 Jeff Law <law@redhat.com>
3961 * tree-cfg.c (hashtab.h): Include.
3962 (struct edge_to_case_leader_elt): New structure.
3963 (edge_to_case_leader): New.
3964 (edge_to_case_leader_hash): New hashtable hasing function.
3965 (edge_to_case_leader_eq): New hashtable equality function.
3966 (record_switch_edge): New function.
3967 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3968 (make_switch_expr_edges): Build the edge-to-case-leader
3969 hash table. Tear down the hash table when we're done.
3970 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3972 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3973 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3974 to use new concept of case leaders to reduce overhead of
3975 redirecting outgoing edges from switch statements.
3976 * tree.c (get_case_label): New function.
3977 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3978 (CASE_LEADER_OR_LABEL): Define.
3980 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3982 * varasm.c (output_addressed_constants): For CONST_DECLs,
3983 output the initializer if present.
3985 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3987 * config/rs6000/darwin.h: Fix confusing typo in comment.
3989 2004-11-12 Devang Patel <dpatel@apple.com>
3991 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3993 2004-11-12 Devang Patel <dpatel@apple.com>
3995 * tree-if-conv.c (clean_predicate_lists): Use loop header
3998 2004-11-12 Richard Henderson <rth@redhat.com>
4001 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4002 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4003 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4004 * config/i386/i386-modes.def (XF): Use it.
4006 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4008 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4011 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4014 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4015 when deciding whether to pass a variable to
4016 cgraph_varpool_finalize_decl or assemble_variable.
4017 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4019 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4021 * tree-vectorizer.c: Fix a comment typo.
4023 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4025 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4027 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4029 * tree-scalar-evolution.c (analyzable_condition): Remove
4030 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4032 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4034 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4035 Remove m505/roe multilib variant.
4037 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4039 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4040 to load from the stack.
4042 2004-11-12 Richard Henderson <rth@redhat.com>
4044 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4045 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4046 * toplev.h (FL2T__): Remove.
4047 (CLZ_HWI): Rename from FL2T_CLZ__.
4049 (floor_log2): Simplify.
4052 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4054 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4055 compute the first overlapping iterations.
4057 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4060 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4061 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4063 2004-11-12 Steven Bosscher <stevenb@suse.de>
4065 PR tree-optimization/18419
4066 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4067 pointer set instead of a bitmap.
4068 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4070 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4072 (init_alias_info): Allocate and zero it here.
4073 (delete_alias_info): Delete it here.
4074 (collect_points_to_info_for): Use it.
4076 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4078 * alias.c (record_alias_subset, addr_side_effect_eval):
4080 * alias.h: Remove the prototype for record_alias_subset.
4081 * expr.h: Remove the commented-out prototype for
4082 record_alias_subset.
4083 * rtl.h: Remove the prototype for addr_side_effect_eval.
4085 * cfglayout.c (choose_inner_scope): Make it static.
4086 * rtl.h: Remove the corresponding prototype.
4088 * cfgloopmanip.c (update_single_exits_after_duplication,
4089 unloop): Make them static.
4090 * cfgloop.h: Remove the corresponding prototypes.
4092 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4094 * c-tree.h: Remove the corresponding prototypes.
4096 * explow.c (round_push): Make it static.
4097 * expr.h: Remove the corresponding prototype.
4099 * varasm.c (get_named_section_flags, decl_tls_model): Make
4101 * output.h: Remove the prototype for get_named_section_flags.
4102 * tree.h: Remove the prototype for decl_tls_model.
4104 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4106 * function.c (expand_function_end): Remove an "if" statement
4107 that always triggers.
4108 * stmt.c (expand_null_return_1): Likewise.
4110 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4112 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4113 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4114 CLASS_MAX_NREGS): Likewise.
4116 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4118 PR tree-optimization/17742
4119 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4120 MINUS_EXPR correctly.
4122 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4124 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4125 Give up as soon as the evolution is known not computable.
4127 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4130 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4131 mask64_1or2_operand.
4132 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4133 to spot rlwinm opportunities.
4134 (and64_2_operand): Use mask_1or2_operand.
4135 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4137 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4139 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4140 (vect_update_ivs_after_vectorizer): Update function documentation.
4141 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4143 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4145 * config/arm/arm.c: Fix a comment typo.
4147 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4149 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4150 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4151 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4153 (bitmap_first_set_bit): Return unsigned, use ctzl.
4154 (bitmap_last_set_bit): Remove.
4155 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4157 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4158 remove special case code for two word elements.
4159 (bitmap_last_set_bit): Remove.
4160 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4161 bitmap_first_set_bit with bitmap_empty_p.
4162 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4163 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4164 bitmap_last_bit_set.
4166 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4169 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4172 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4173 unsigned equality compare when we know the operands are unsigned.
4175 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4177 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4178 __PIC__ and __pic__ only if TARGET_ABICALLS.
4179 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4180 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4181 -KPIC only if not -mno-abicalls.
4183 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4184 * config/sparc/linux.h, config/sparc/linux64.h
4185 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4187 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4188 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4189 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4190 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4192 2004-11-11 Paul Brook <paul@codesourcery.com>
4194 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4195 register if current_function_uses_pic_offset_table is set.
4197 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4199 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4200 Change multi-instruction sequences to new attribute.
4201 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4202 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4203 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4205 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4207 * tree-data-ref.c (build_classic_dist_vector): If either loop
4208 is outside of the nest we asked about, the dependence can't
4210 (build_classic_dir_vector): Ditto.
4212 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4214 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4216 (force_var_cost): Determine cost of addition and multiplication more
4218 (get_computation_cost_at): Add cost for computing address elements to
4221 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4222 one of the arguments of MINUS_EXPR is an address.
4223 (split_address_to_core_and_offset): New function.
4224 (ptr_difference_const): Handle case when one of the operands is a
4226 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4227 (ptr_difference_cost): Pass addresses instead of objects to
4228 ptr_difference_const.
4230 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4232 * tree.c (tree_check_failed): Emit general error if the list of
4233 node types is empty.
4235 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4237 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4238 argument. When the union is passed in the 6th slot, build a
4239 PARALLEL with only one element.
4240 (function_arg): Adjust call to function_arg_union_value.
4241 (function_value): Likewise.
4243 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4245 PR tree-optimization/17892
4246 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4247 MINUS_EXPR operator.
4249 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4252 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4253 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4255 2004-11-10 Steven Bosscher <stevenb@suse.de>
4257 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4258 (struct basic_block_def): Remove local_set and cond_local_set
4259 fields. Update comment for global_live_at_start.
4260 * flow.c (calculate_global_regs_live): Allocate local_sets and
4261 cond_local_sets here as arrays of bitmaps previously stored in
4262 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4263 obstack allocated bitmaps.
4265 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4268 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4271 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4273 2004-11-09 Jeff Law <law@redhat.com>
4275 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4276 argument holding last unvisited block. Start search for
4277 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4278 (connect_infinite_loops_to_exit): Supply last unvisited block
4279 to flow_dfs_compute_reverse_execute.
4281 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4283 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4285 (floatunssidf2): Same.
4287 ("extendsfdf2"): New expander.
4288 (*extendsfdf2_fpr): Rename.
4289 (*truncdfsf2_fpr): Same.
4290 (*negdf2_fpr): Same.
4291 (*absdf2_fpr): Same.
4292 (*nabsdf2_fpr): Same.
4293 (*adddf3_fpr): Same.
4294 (*subdf3_fpr): Same.
4295 (*muldf3_fpr): Same.
4296 (*divdf3_fpr): Same.
4298 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4299 ("spe_fix_truncdfsi2"): Same.
4300 (spe_floatunssidf2): Same.
4301 (spe_floatsidf2): Same.
4303 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4306 * c-common.c (fname_decl): Don't use line number of decl in
4309 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4311 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4312 * config/s390/s390.c (s390_pool_operand): Likewise.
4313 (s390_extra_constraint_str): Handle 'B' constraints.
4314 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4315 * config/s390/s390.md: Document 'B' constraints.
4316 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4317 s390_pool_operand to prevent insns with two literal pool
4318 references. Make pattern commutative.
4319 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4320 'B' constraint instead of s390_pool_operand.
4322 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4324 * tree-cfg.c (create_bb): Remove unnecessary memset.
4326 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4328 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4329 (thread_block): Call flush_pending_stmt instead of
4332 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4334 * loop-iv.c (iv_number_of_iterations): Make it static.
4335 * cfgloop.h: Remove the corresponding prototype.
4337 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4339 * function.c (combine_temp_slots, assign_parms,
4340 expand_pending_sizes): Make them static.
4341 * tree.h: Remove the corresponding prototypes.
4343 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4345 * emit-rtl.c (copy_most_rtx): Remove.
4346 * rtl.h: Remove the corresponding prototype.
4348 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4350 * cfgloop.c (flow_loops_update): Remove.
4351 * cfgloop.h: Remove the corresponding prototype.
4353 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4355 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4356 * basic-block.h: Remove the prototype for
4357 conflict_graph_compute.
4359 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4361 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4362 second argument to basic_block.
4363 (tree_if_convert_cond_expr): Update call sites.
4365 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4367 * fold-const.c (pedantic_non_lvalue): Make it static.
4368 * tree.h: Remove the corresponding prototype.
4370 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4372 * optabs.c (prepare_operand): Make it static.
4373 * optabs.h: Remove the corresponding prototype.
4375 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4377 * reload1.c (reloads_conflict, gen_reload): Make them static.
4378 * reload.h: Remove the corresponding prototypes.
4380 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4382 * reload.c (refers_to_mem_for_reload_p,
4383 refers_to_regno_for_reload_p): Make them static.
4384 * reload.h: Remove the corresponding prototypes.
4386 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4387 Eric Botcazou <ebotcazou@libertysurf.fr>
4390 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4391 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4392 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4393 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4394 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4395 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4396 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4397 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4398 MODE_VECTOR_INT modes.
4399 (sparc_extra_constraint_check): Add new constraint 'Y'.
4400 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4401 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4402 (V64): New mode macro for 64-bit modes.
4403 (movsf): Use V32 for mode instead of SF.
4404 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4405 alongside 'G' constraint.
4406 (movdf): Use V64 for mode instead of DF.
4407 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4408 of DF. Add 'Y' constraint alongside 'G' constraint.
4409 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4412 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4414 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4415 integer NEG and ABS.
4416 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4417 ("*negdi2_31"): Reimplement using a splitter.
4418 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4419 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4420 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4421 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4422 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4423 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4424 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4425 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4426 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4427 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4428 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4429 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4430 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4431 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4432 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4434 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4436 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4437 when eliminating an UNSPEC_CMPINT.
4438 (s390_secondary_input_reload_class): Fix test for CC register reload.
4439 (s390_secondary_output_reload_class): Likewise.
4440 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4441 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4442 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4443 insn patterns with splitters.
4445 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4447 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4448 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4450 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4452 * tree-phinodes.c (phi_reverse): New.
4453 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4455 * tree-flow.h: Add a prototype for phi_reverse.
4457 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4459 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4461 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4464 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4467 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4469 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4470 instead of "arg" in diagnostics.
4472 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4474 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4475 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4476 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4477 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4478 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4479 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4480 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4481 config/iq2000/iq2000.c, config/m32r/m32r.c,
4482 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4483 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4484 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4485 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4486 config/sh/symbian.c, config/stormy16/stormy16.c,
4487 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4488 and %> as appropriate. Use %' as apostrophe in diagnostics where
4489 applicable. Use %< and %> in place of '' quotes where applicable.
4490 Use %qs in place of %<%s%>. Consistently quote __builtin function
4493 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4495 * gdbinit.in (pbb, pbm): New macros.
4497 2004-11-08 Jeff Law <law@redhat.com>
4499 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4500 implementing it inline.
4502 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4503 whichever is shorter.
4505 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4507 * passes.c (rest_of_handle_jump): Remove dead code.
4509 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4511 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4512 the last used element in the worklist.
4514 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4516 * tree-inline.c (remap_save_expr): Make it static.
4517 * tree-inline.h: Remove the corresponding prototype.
4519 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4521 * tree-ssa-loop-niter.c (upper_bound_in_type,
4522 lower_bound_in_type): Make them static.
4523 * tree.h: Remove the corresponding prototypes.
4525 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4527 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4529 * tree-ssa-live.h: Remove the corresponding prototypes.
4531 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4533 * tree-if-conv.c (tree_if_conversion): Make it static.
4534 * tree-flow.h: Remove the corresponding prototype.
4536 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4538 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4539 * tree-flow.h: Remove the corresponding prototype.
4541 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4544 * tree-inline.c (copy_body_r): Change "t = t" to empty
4545 statement instead of "t".
4547 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4549 * modulo-sched.c (create_partial_schedule,
4550 free_partial_schedule, reset_partial_schedule,
4551 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4554 2004-11-08 Richard Henderson <rth@redhat.com>
4556 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4559 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4561 * sched-deps.c (add_insn_mem_dependence): Make it static.
4562 * sched-int.h: Remove the corresponding prototypes.
4564 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4566 * flow.c (allocate_bb_life_data): Make it static.
4567 * basic-block.h: Remove the corresponding prototype.
4569 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4571 * calls.c (split_complex_values, split_complex_types): Make
4573 * expr.h: Remove the corresponding prototypes.
4575 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4577 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4578 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4580 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4582 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4583 statements that always trigger.
4585 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4587 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4588 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4589 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4590 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4593 2004-11-08 Ben Elliston <bje@au.ibm.com>
4595 * cgraph.h (cgraph_calls_p): Remove.
4596 * cgraph.c (cgraph_calls_p): Likewise.
4598 * varray.h (varray_copy): Remove.
4599 * varray.c (varray_copy): Likewise.
4601 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4604 * config/darwin.c (machopic_indirect_data_reference):
4605 Call gen_macho_high and gen_macho_low instead of
4606 checking the mode and calling gen_macho_high_di directly.
4607 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4608 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4610 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4611 load_macho_picbase, macho_low, macho_high): Removed.
4612 (builtin_setjmp_receiver): Call gen_macho_high and
4613 gen_macho_low instead of checking the mode and calling
4614 gen_macho_high_di directly.
4615 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4616 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4617 Moved from rs6000.md.
4618 (macho_high): New expander.
4619 (macho_high_si): Renamed version of macho_high from rs6000.md.
4620 (macho_low): New expander.
4621 (macho_low_si): Renamed version of macho_low from rs6000.md.
4622 (load_macho_picbase): New expander.
4623 (load_macho_picbase_si): Renamed version of load_macho_picbase
4625 (macho_correct_pic): New expander.
4626 (macho_correct_pic_si): Renamed version of macho_correct_pic
4629 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4631 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4632 for structures or unions with no members or named members.
4634 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4636 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4637 taking address of bit-field by assertion.
4639 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4641 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4642 (attribute "atype"): Default to "agen".
4643 (attribute "length"): Default to 6.
4644 (define_asm_attibutes): Remove.
4645 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4646 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4647 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4648 Do not set type attribute to "cs" where already default.
4649 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4651 Do not set type attribute to "other" where already default.
4652 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4653 "*strlendi", "*strlensi",
4654 "*movmem_long_64", "*movmem_long_31",
4655 "*clrmem_long_64", "*clrmem_long_31",
4656 "*cmpmem_long_64", "*cmpmem_long_31",
4657 "*cmpint_si", "*cmpint_di",
4658 "addti3", "*adddi3_31z", "*adddi3_31",
4659 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4660 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4661 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4662 "*pool_entry", "pool_align", "pool_section_start",
4663 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4664 Do not set op_type attribute to "NN" where already default.
4665 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4666 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4667 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4668 Do not set atype attribute to "agen" where already default.
4669 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4671 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4673 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4675 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4678 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4679 R3000 and R4000 macros on IRIX.
4681 2004-11-06 Andreas Schwab <schwab@suse.de>
4684 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4687 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4689 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4691 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4693 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4694 matches no insns already matched by other reservations.
4695 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4696 matches no insns already matched by other reservations.
4697 ("x_ss"): Remove, replace by ...
4698 ("x_cs"): ... this new reservation. Check type instead of op_type.
4699 Update bypasses to use x_cs instead of x_ss.
4700 ("x_nn"): Remove, replace by ...
4701 ("x_other"): ... this new reservation. Check type instead of op_type.
4702 Add x_other and x_branch to bypasses.
4703 ("x_vs"): New reservation.
4704 * config/s390/s390.md (attribute "type"): Default according to op_type.
4705 ("*execute"): Set type to "cs".
4707 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4709 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4710 if we are in GIMPLE.
4712 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4714 PR rtl-optimization/17933
4715 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4716 (covers_regno_p): New function. Handle SETs of PARALLEL,
4717 and defer the rest to...
4718 (covers_regno_no_parallel_p): New function.
4720 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4722 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4723 fields with zero length.
4724 (function_arg_record_value_2): Likewise.
4725 (function_arg_record_value_3): Use smallest_mode_for_size
4726 instead of mode_for_size.
4727 (function_arg_union_value): Return naked register for unions
4730 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4732 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4733 (function_arg_slotno): Handle vector types specially.
4734 (function_arg_record_value_1): Split fields with vector type and
4735 BLKmode into their subparts.
4736 (function_arg_record_value_2): Likewise. Be prepared to handle
4737 more than 2 registers per field.
4738 (function_arg_union_value): Increment regno inside the loop.
4739 (function_arg_vector_value): New function.
4740 (function_arg): Use it to split fields with vector type and
4741 BLKmode into their subparts and build a PARALLEL. Treat
4742 other vector types like floats.
4743 (function_value): Likewise.
4744 (sparc_pass_by_reference): Handle vector types.
4745 (sparc_return_in_memory): Likewise.
4747 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4749 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4750 statement that never triggers.
4752 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4754 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4755 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4756 ("x_fdivd"): Use also for fsqrtd type.
4757 ("x_fdivs"): Use also for fsqrts type.
4758 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4759 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4760 ("fix_truncdfsi2_ibm"): Set type to "other".
4761 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4762 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4763 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4764 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4765 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4767 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4768 ("sqrtdf2"): Set type to "fsqrtd".
4769 ("sqrtsf2"): Set type to "fsqrts".
4771 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4773 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4774 pointer to the last PHI node in the new PHI chain.
4776 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4778 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4779 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4781 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4783 * expmed.c: Fix a comment typo.
4785 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4788 * config/i386/cygming.h
4789 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4791 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4793 * config/sh/sh4a.md: Fix copyright.
4795 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4797 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4800 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4802 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4803 when carry not used. Suggested by Torbjorn Granlund.
4805 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4806 operand[1] unnecessarily. Suggested by Eric Christopher.
4807 (rs6000_adjust_cost): Increase latency of store to wider load.
4808 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4810 2004-11-05 Stan Shebs <shebs@apple.com>
4812 * config/rs6000/rs6000.c (machopic_output_stub): Output
4813 ldu instead of lwzu for 64-bit stubs.
4815 2004-11-05 Richard Henderson <rth@redhat.com>
4817 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4819 (alpha_expand_unaligned_store): Likewise.
4821 2004-11-05 Richard Henderson <rth@redhat.com>
4823 * expmed.c (extract_force_align_mem_bit_field): New.
4824 (extract_split_bit_field): Call it.
4826 2004-11-05 Richard Henderson <rth@redhat.com>
4828 * ia64.md (UNSPEC_SHRP): New.
4829 (dshift_count_operand): New.
4830 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4831 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4833 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4835 * c-typeck.c (output_init_element): Return early if value is
4838 2004-11-05 James E Wilson <wilson@specifixinc.com>
4840 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4842 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4843 1 to UNSPEC_GR_SPILL.
4845 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4847 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4848 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4850 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4852 * bitmap.h (enum bitmap_bits): Remove.
4853 (bitmap_operation): Remove.
4854 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4855 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4856 bitmap_xor_into): Prototype.
4857 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4858 (bitmap_operation): Remove.
4859 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4860 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4861 bitmap_xor_into): New.
4862 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4864 PR tree-optimization/18307
4865 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4866 and ORIG being the same node.
4868 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4870 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4871 (install-mkheaders): Install the version built for the
4872 host, not for the build machine.
4873 * configure.ac: Always run fixincludes.
4874 (all_outputs): Remove mkheaders.
4875 * configure: Regenerate.
4876 * fixinc.in: Move to fixincludes/.
4877 * mkfixinc.sh: Likewise.
4878 * mkheaders.in: Likewise.
4879 * README-fixinc: Likewise.
4881 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4884 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4885 equivalent on the A4.
4887 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4889 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4890 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4891 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4892 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4893 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4894 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4895 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4896 doc/trouble.texi: Correct end-of-sentence markup and markup of
4897 "etc.", "e.g." and "i.e.". Use @code in various places where
4900 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4902 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4903 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4904 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4907 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4909 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4910 * doc/extend.texi: Document "notshared" attribute.
4912 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4914 * tree-phinodes.c (make_phi_node): Make it static.
4915 * tree.h: Remove the prototypes for make_phi_node.
4917 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4919 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4920 * tree.h: Remove the prototypes for expand_asm and
4921 expand_asm_operands.
4923 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4925 * passes.c (rest_of_compilation): Make it static.
4926 * toplev.h: Remove the prototype for rest_of_compilation.
4928 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4930 * jump.c (cleanup_barriers): Use delete_insn instead of
4932 (delete_barrier): Remove.
4933 * rtl.h: Remove the corresponding prototype.
4935 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4937 * expr.c (mostly_zero_p): Make it static.
4938 * tree.h: Remove the prototype for mostly_zeros_p.
4940 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4942 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4944 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4946 * builtins.c (expand_builtin_return_addr,
4947 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4948 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4949 expand_builtin_trap.
4950 * tree.h: Remove the prototype for expand_builtin_return_addr.
4952 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4954 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4955 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4956 with VAL being NULL.
4958 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4960 * cfghooks.c (delete_basic_block): Remove code to truncate
4963 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4965 * flow.c (init_propagate_block_info): Change the type of i to
4968 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4970 PR tree-optimization/18184
4971 * c-typeck.c (comptypes): Do not treat pointers of different
4972 modes or alias-all flags as equivalent.
4973 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4975 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4977 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4978 reference specific C parser files in examples.
4980 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4983 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4984 as OP_INOUT if the instruction is predicated.
4986 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4988 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4989 * tree-vectorizer.c: Fix a comment typo.
4991 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4993 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4994 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4995 * system.h: Poison SDB_GENERATE_FAKE.
4996 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4998 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5000 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5002 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5005 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5008 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5010 * predict.c (propagate_freq): Make bitno unsigned. Move
5011 npredecessors update out of loop.
5013 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5014 fields. Rename others.
5015 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5016 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5017 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5018 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5019 bmp_iter_and_next): Remove.
5020 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5021 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5023 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5024 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5026 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5027 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5028 bitmap_and_into, bitmap_ior_into as appropriate.
5029 * except.c (remove_eh_handler): Likewise.
5030 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5031 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5032 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5033 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5034 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5037 * bitmap.c (bitmap_print): Make bitno unsigned.
5038 * bt-load.c (clear_btr_from_live_range,
5039 btr_def_live_range): Likewise.
5040 * caller-save.c (save_call_clobbered_regs): Likewise.
5041 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5042 * cfgcleanup.c (thread_jump): Likewise.
5043 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5044 * conflict.c (conflict_graph_compute): Likewise.
5045 * ddg.c (add_deps_for_use): Likewise.
5046 * df.c (df_refs_update): Likewise.
5047 * except.c (remove_eh_handler): Likewise.
5048 * flow.c (verify_local_live_at_start, update_life_info,
5049 initialize_uninitialized_subregs, propagate_one_insn,
5050 free_propagate_block_info, propagate_block, find_use_as_address,
5051 reg_set_to_hard_reg_set): Likewise.
5052 * gcse.c (clear_modify_mem_tables): Likewise.
5053 * global.c (global_conflicts, build_insn_chain): Likewise.
5054 * ifcvt.c (dead_or_predicable): Likewise.
5055 * local-alloc.c (update_equiv_regs): Likewise.
5056 * loop.c (load_mems): Likewise.
5057 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5059 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5061 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5062 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5063 * sched-rgn.c (propagate_deps
5064 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5065 * tree-dfa.c (dump_dfa_stats
5066 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5067 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5069 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5070 free_temp_expr_table, find_replaceable_exprs): Likewise.
5071 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5072 * tree-ssa-alias.c (init_alias_info,
5073 compute_points_to_and_addr_escape,
5074 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5075 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5076 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5077 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5078 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5079 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5080 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5081 add_call_read_ops): Likewise.
5082 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5083 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5085 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5087 PR tree-optimization/18009
5088 * tree-vectorizer.h (enum dr_alignment_support): New type.
5089 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5090 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5091 single data_reference (instead of a varray of references).
5092 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5093 (vect_gen_niters_for_prolog_loop): Likewise.
5094 (vect_update_inits_of_drs): Likewise.
5096 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5097 vect_enhance_data_refs_alignment.
5098 (vect_do_peeling_for_alignment): Likewise.
5099 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5100 this functionality used to be in vect_analyze_data_refs_alignment.
5101 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5102 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5103 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5104 to peel moved to vect_enhance_data_refs_alignment. Call
5105 vect_supportable_dr_alignment.
5107 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5108 (vect_compute_data_refs_alignment): Return bool. Consider return value
5109 of vect_compute_data_ref_alignment and return true/false accordingly.
5110 (vect_enhance_data_refs_alignment): Consider return value of
5111 vect_compute_data_refs_alignment and return true/false accordingly.
5113 (vect_supportable_dr_alignment): New function.
5114 (vectorizable_store): Call vect_supportable_dr_alignment.
5115 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5116 support checks moved from here to vect_supportable_dr_alignment.
5118 (vect_transform_loop): Avoid 80 columns overflow.
5120 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5122 * timevar.c (timevar_enable): Change from
5124 (timevar_push): Rename to ...
5125 (timevar_push_1): this and remove the
5127 (timevar_pop): Rename to ...
5128 (timevar_pop_1): this and remove the
5130 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5131 (timevar_pop): New macro.
5132 (timevar_push): New macro.
5133 (timevar_enable): Declare.
5135 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5137 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5138 libgcc for shared libraries.
5140 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5142 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5143 * config/s390/s390.c (s390_split_access_reg): New function.
5144 (regclass_map): Add access registers.
5145 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5146 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5147 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5148 (TP_REGNUM): New define.
5149 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5150 REG_ALLOC_ORDER): Add access registers.
5151 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5152 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5153 (enum reg_class): Add ACCESS_REGS.
5154 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5155 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5156 (REGISTER_NAMES): Add access registers.
5157 * config/s390/s390.md (UNSPEC_TP): Remove.
5158 ("*movdi_64"): Add access register alternatives. Provide splitters
5159 to split DImode access register <-> GPR moves into SImode moves.
5160 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5161 ("movstrictsi"): Likewise.
5162 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5163 ("set_tp_64", "set_tp_31"): Likewise.
5164 ("*set_tp"): New insn.
5166 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5168 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5169 the PHI node currently in use.
5171 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5174 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5177 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5179 PR tree-optimization/18270
5180 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5181 abnormal edges, commit all pending stmts on incoming edges.
5183 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5185 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5186 cause extra costs. Generate canonical RTL.
5188 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5190 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5191 (lambda_compute_target_space). Ditto.
5192 * lambda.h (lambda_trans_matrix): Ditto.
5193 (lambda_linear_expression): Ditto.
5194 (lambda_body_vector): Ditto.
5195 (lambda_loopnest): Ditto.
5196 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5197 update comments, and remove pointless addition of 0.
5198 (linear_transform_loops): Update comments.
5200 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5202 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5205 2004-11-03 Jeff Law <law@redhat.com>
5207 * predict.c (struct block_info_def): Kill "tovisit" field.
5208 (propagate_freq): Accept new "tovisit" parameter. Change
5209 read/write access methods for "tovisit" to check the "tovisit"
5210 bitmap instead of a bit in block_info_def.
5211 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5212 it to propagate_freq.
5214 * stmt.c (expand_case): Speed up code to detect duplicate case
5215 label targets and count unique case label targets.
5217 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5219 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5221 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5223 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5225 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5227 * tree-cfg.c (find_taken_edge): Abort if we are given a
5228 statement that is neither COND_EXPR nor SWITCH_EXPR.
5230 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5232 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5233 (mult - x) + mult. Cast operands of expression after applying
5234 distributive law to the correct types. Apply distributive law
5235 to a * c - b * c for all non-float types.
5237 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5239 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5240 because we don't want to run them now; instead, set them to
5241 stmp-install-fixproto or stmp-install-fixinc.
5242 * Makefile.in (stmp-install-fixproto): New.
5243 (stmp-install-fixinc): New.
5244 * configure: Regenerate.
5246 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5248 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5251 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5253 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5254 (c_types_compatible_p): Move function definition...
5255 * c-objc-common.c (c_types_compatible_p): ...here.
5256 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5259 2004-11-02 Steven Bosscher <stevenb@suse.de>
5261 * cfgloop.h (struct loop): Update comment.
5262 * cse.c (cse_main): Remove obsolete comment.
5264 * expr.h (gen_cond_trap): Move prototype under functions provided
5266 (canonicalize_condition, get_condition): Move to...
5267 * rtl.h (canonicalize_condition, get_condition): ...here.
5268 (branch_target_load_optimize): Add comment that this function is
5270 * loop.c (canonicalize_condition, get_condition): Move to...
5271 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5272 * sched-deps.c (get_condition): Rename to sched_get_condition.
5273 (add_dependence): Update this caller.
5275 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5278 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5279 that the vops get marked for renaming.
5281 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5283 * config/s390/s390.md ("movcc"): Set type attribute.
5285 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5287 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5288 edge already exists.
5290 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5292 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5293 element that's being removed.
5295 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5297 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5298 arguments using PENDING_STMT.
5299 (thread_block): Call copy_phis_to_block after redirecting an
5302 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5304 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5305 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5306 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5307 (bitmap_ior_and_compl_into): Produce bool.
5308 (bitmap_union_of_diff): Rename to ...
5309 (bitmap_ior_and_compl): ... here. Produce bool.
5310 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5311 bitmap_operation directly.
5312 (bitmap_union_of_diff): Rename to ...
5313 (bitmap_ior_and_compl): ... here. Return bool, use
5314 bitmap_operation directly.
5315 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5316 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5317 * global.c (modify_bb_reg_pav): Likewise.
5319 * bitmap.h (bitmap_equal_p): Return bool.
5320 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5321 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5322 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5323 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5324 bitmap_intersect_compl_p.
5325 * ifcvt (dead_or_predicable): Likewise.
5327 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5329 PR rtl-optimization/17104
5330 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5331 loads in zero_extend.
5333 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5336 * toplev.c (debug_type_names): Remove "dwarf-1".
5338 2004-11-02 Ben Elliston <bje@au.ibm.com>
5340 * timevar.h (timevar_get): Remove.
5341 * timevar.c (timevar_get): Remove unused function.
5343 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5345 * doc/include/texinfo.tex: Update from Texinfo CVS.
5347 2004-11-02 Ben Elliston <bje@au.ibm.com>
5349 * cppdefault.h (cpp_SYSROOT): Remove.
5350 * cppdefault.c (cpp_SYSROOT): Likewise.
5352 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5354 PR tree-optimization/16447
5355 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5356 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5357 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5358 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5359 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5360 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5361 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5362 (identical_copies_p): New. Return true is two copies are the same.
5363 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5364 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5366 (perform_edge_inserts): New. Determine what to do with all stmts that
5367 have been inserted on edges.
5368 (remove_ssa_form): Analyze and commit edges from here.
5370 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5373 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5374 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5375 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5376 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5378 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5381 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5382 parameter declarations.
5384 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5386 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5387 (s390_secondary_input_reload_class)
5388 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5390 (s390_expand_cmpmem): Enable cmpmem implementation.
5391 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5392 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5393 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5394 * config/s390/s390.md ("movcc"): New insn pattern.
5395 * doc/md.texi: Document 'c' constraint for s390.
5397 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5400 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5403 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5405 Fix PR tree-optimization/17672
5406 Fix PR tree-optimization/18168
5408 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5410 (gcc_tree_to_linear_expression): Add extra to existing constant.
5411 (depth_of_nest): Factor out function used in various places.
5412 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5414 (find_induction_var_from_exit_cond): Stop guessing, and just
5415 get the right answer :).
5416 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5417 Print out message about result of attempt to create perfect nest.
5418 (lbv_to_gcc_expression): Add type argument, use it to do math
5419 and induction variable creation.
5420 (lle_to_gcc_expression): Ditto.
5421 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5422 oldiv. Pass type argument to lle_to_gcc_expression and
5423 lbv_to_gcc_expression.
5424 Reset number of iterations after transformation.
5425 (perfect_nestify): Remove useless pre-allocation, and cleanup
5428 * tree-data-ref.c (build_classic_dist_vector): Return false for
5429 dependences completely outside of the loop nest we asked about.
5430 (build_classic_dir_vector): Ditto.
5431 (compute_data_dependences_for_loop): Only add dependence relations
5432 inside the loop we asked about.
5434 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5435 Compute immediate uses.
5437 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5439 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5441 * tree-cfg.c (thread_jumps): Fix a comment typo.
5443 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5445 * tree-cfg.c (thread_jumps): Fix a comment typo.
5447 2004-10-31 Nicolas Pitre <nico@cam.org>
5449 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5450 values smaller than 2^32.
5452 2004-10-31 Jeff Law <law@redhat.com>
5454 * cfgloop.h (struct loop): Remove unused "nodes" field.
5455 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5456 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5457 instead of calling flow_bb_inside_loop_p for every basic block
5459 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5461 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5463 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5464 INT_5_BITS instead of VAL_5_BITS_P.
5466 2004-10-31 Roger Sayle <roger@eyesopen.com>
5469 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5470 for consistent quoting in diagnostic messages.
5471 (expand_call_inline): Likewise.
5472 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5473 * tree-ssa.c (warn_uninitialized_var): Likewise.
5474 (warn_uninitialized_phi): Likewise.
5476 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5478 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5481 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5483 * c-common.c: Fix a comment typo.
5485 2004-10-31 Jason Merrill <jason@redhat.com>
5488 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5489 aggregate types that are not BLKmode.
5491 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5493 * c-common.h (objc_lookup_ivar): Add second parameter to
5495 * c-typeck.c (build_external_ref): After looking up symbol,
5496 pass it to objc_lookup_ivar() to decide whether it or the
5497 ivar should be used, rather than deciding the issue locally.
5498 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5499 which is simply returned in the non-ObjC case.
5501 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5503 * sdbout.c (sdbout_symbol): Do not output type .def statements
5506 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5508 * c-common.c (catenate_strings): New.
5509 (c_parse_error): Use it. Don't over-escape.
5511 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5513 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5514 modify the for loop expressions for it. Remove unnecessary casts.
5515 (sh_expand_prologue): Declare reg as unsigned.
5516 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5517 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5519 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5521 * doc/invoke.texi (Darwin Options): Improve description of
5522 how the subtype is chosen.
5524 2004-10-30 Roger Sayle <roger@eyesopen.com>
5527 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5528 the stack adjustment, "size", is valid for Pmode. If the stack
5529 frame is too large, generate a trap insn and issue a warning.
5531 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5533 * tree-ssa-dom.c: Fix comment typos.
5535 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5537 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5538 for the output rtl if no_new_pseudos is set. Remove redundant
5541 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5544 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5545 determining whether to copy parameter types from a previous
5546 prototype declaration.
5548 2004-10-29 Roger Sayle <roger@eyesopen.com>
5550 PR rtl-optimization/17581
5551 * cselib.c (cselib_process_insn): The last instruction of a libcall
5552 block, with the REG_RETVAL note, should be considered in the libcall.
5553 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5555 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5556 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5558 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5560 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5562 2004-10-29 Jeff Law <law@redhat.com>
5564 * tree-ssa-dom.c (struct edge_info): New structure holding
5565 edge equivalences and edge redirection information.
5566 (get_eq_expr_value, record_dominating_conditions): Kill.
5567 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5568 Call record_edge_info.
5569 (allocate_edge_info, free_edge_info): New.
5570 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5571 rather than cprop_into_phis. Free all edge infos before threading
5573 (thread_across_edge): Allocate new edge info structures as needed
5574 and store the redirection target into the edge info structure
5575 instead of the edge's AUX field.
5576 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5577 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5578 Revamp code which finds and records equivalences associated with
5579 edges to use saved data in the edge_info structure.
5580 (record_equivalencs_from_phis): Similarly.
5581 (dom_opt_finalize_block): Revamp code which finds and records
5582 equivalences associated with edges to use saved data in the
5583 edge_info structure.
5584 (build_and_record_new_cond): New function.
5585 (record_conditions): Use build_and_record_new_cond to record
5586 dominating conditions.
5587 (record_edge_info): New function.
5588 (record_range): Tighten test for conditions which create
5589 useful range records.
5591 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5593 * config/i386/darwin.h (ASM_SPEC): Simplify.
5594 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5595 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5596 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5597 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5598 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5599 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5600 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5601 * doc/invoke.texi (Darwin Options): Improve documentation for
5602 Darwin linker (and libtool) switches.
5604 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5606 2004-10-29 Stan Shebs <shebs@apple.com>
5608 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5610 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5612 * tree-phinodes.c (allocate_phi_node): New.
5613 (make_phi_node, resize_phi_node): Use it.
5615 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5617 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5618 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5620 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5622 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5624 * tree.h (tree_phi_node): Tell the garbage collector to chase
5627 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5629 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5631 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5633 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5635 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5637 * bitmap.h (bitmap_empty_p): New.
5638 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5639 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5640 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5642 (bitmap_ior_and_compl): Rename to ...
5643 (bitmap_ior_and_compl_into): ... here.
5644 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5645 (bitmap_ior_and_compl): Rename to ...
5646 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5648 (bitmap_union_of_diff): Use renamed bitmap functions.
5649 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5650 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5651 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5652 * df.c (df_bb_rd_local_compute)
5653 * flow.c (calculate_global_regs_live,
5654 init_propagate_block_info): Likewise.
5655 * ifcvt.c (find_if_case_1, find_if_case_2,
5656 dead_or_predicable): Likewise.
5657 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5658 reset_conflicts, conflicts_between_webs): Likewise.
5659 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5660 detect_web_parts_to_rebuild): Likewise.
5661 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5662 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5663 * tree-sra.c (decide_instantiations): Likewise.
5664 * tree-ssa-alias.c (create_name_tags,
5665 merge_pointed_to_info): Likewise.
5666 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5667 * tree-ssa-loop-im.c (move_computations): Likewise.
5668 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5669 * tree-ssa-pre.c (fini_pre): Likewise.
5670 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5671 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5672 * tree-vectorizer.c (vectorize_loops): Likewise.
5674 2004-10-29 Nick Clifton <nickc@redhat.com>
5676 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5677 adding the PIC register to the fixed_regs array, also add it
5678 to the call_used_regs array.
5680 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5682 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5683 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5685 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5687 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5688 (rewrite_blocks): Modify argument, and use it to decide which
5690 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5691 (rewrite_into_ssa): and call it with false here.
5693 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5695 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5696 triggers into gcc_assert.
5698 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5700 PR tree-optimization/16728
5701 * tree-flow.h (get_ptr_info): Declare.
5702 * tree-ssa-alias.c (get_ptr_info): Make extern.
5703 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5706 2004-10-28 Stan Shebs <shebs@apple.com>
5708 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5709 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5712 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5714 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5715 prevent their later unnecessary registration.
5716 (mf_build_check_statement_for): Remove "addr" argument, and
5717 related "__mf_value" generated code. Update callers.
5718 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5719 (mx_register_decls): Call it.
5720 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5721 to restore support for complex nested expressions.
5722 (mudflap_enqueue_decl): Simplify. Move registration call emission
5724 (mudflap_finish_file): ... to here.
5725 (mudflap_enqueue_constant): Remove dump code.
5727 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5730 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5731 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5732 (dbxout_finish_complex_stabs): Update to match.
5733 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5734 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5735 dbxout_begin_complex_stabs_noforcetext.
5736 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5737 N_GSYM, using new SYM parameter. Correct logic for special
5740 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5741 to do anything else. Do not call get_insns if cfun or
5742 cfun->emit are NULL.
5744 2004-10-28 Adam Nemet <anemet@lnxw.com>
5747 * c-typeck.c (c_mark_addressable): Issue error if address of a
5748 register variable is taken. Use "%qD" to print DECL_NAME.
5750 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5752 * opts.c (decode_options): Don't run PRE at -Os.
5754 2004-10-28 Richard Henderson <rth@redhat.com>
5756 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5757 zero in the conditional.
5758 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5760 2004-10-28 Richard Henderson <rth@redhat.com>
5762 * cse.c (memory_extend_rtx): Remove.
5763 (cse_main): Don't set it.
5764 (cse_insn): Use a local buffer instead.
5766 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5768 * profile.c (branch_prob): Call to init_edge_profiler added.
5769 * rtl-profile.c (rtl_init_edge_profiler): New function.
5770 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5771 call to safe_insert_insn_on_edge.
5772 (rtl_profile_hooks): rtl_init_edge_profiler added.
5773 * tree-profile.c (tree_init_edge_profiler): New function.
5774 (tree_profile_hooks): tree_init_edge_profiler added.
5775 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5777 2004-10-28 Nick Clifton <nickc@redhat.com>
5779 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5780 emit_jump_insn() to generate the return instruction.
5782 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5784 * tree-phinodes.c: Remove trailing whitespace.
5786 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5788 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5789 * doc/invoke.texi: Fix a typo.
5791 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5793 * Makefile.in (OBJS-common): Remove duplicates.
5795 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5797 * lambda-code.c (nestify_update_pending_stmts): Remove.
5798 (perfect_nestify): Use flush_pending_stmts instead of
5799 nestify_update_pending_stmts.
5800 * tree-cfg.c (tree_make_forwarder_block): Use
5801 flush_pending_stmts.
5802 * tree-flow.h: Add a prototype for flush_pending_stmts.
5803 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5804 Use flush_pending_stmts.
5805 (lv_update_pending_stmts): Remove.
5806 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5807 lv_update_pending_stmts.
5808 * tree-ssa.c (flush_pending_stmts): New.
5810 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5813 * final.c (alter_subreg): Compute correct offset to use with
5814 paradoxical SUBREGs of memory operands.
5815 * recog.c (general_operand): Allow paradoxical SUBREGs of
5816 memory operands after reload.
5817 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5818 has failed when passed a hard register.
5820 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5822 * function.c (assign_parm_setup_block): Handle parallels correctly.
5824 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5826 * final.c (shorten_branches): Initialize flags structure.
5828 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5830 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5831 (init_ttree): Initialize them.
5832 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5833 (build_int_cst_wide): Use hash table for oversized integers.
5835 2004-10-28 Nick Clifton <nickc@redhat.com>
5837 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5840 2004-10-27 Richard Henderson <rth@redhat.com>
5843 * expr.c (emit_group_load): Don't go force temporary for memory
5845 (emit_group_store): Similarly.
5847 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5850 * common.opt (--param): Fix spelling of parameter.
5852 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5855 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5856 Don't fold statement.
5857 <case ASM_EXPR>: Fold the statement.
5859 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5861 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5862 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5864 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5866 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5867 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5868 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5869 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5871 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5873 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5874 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5875 punctuation outside quotes.
5877 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5878 James E Wilson <wilson@specifixinc.com>
5881 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5882 sibcall alloc instruction.
5883 (process_set): Handle sibcall alloc instruction.
5885 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5887 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5888 SUBTARGET_ATTRIBUTE_TABLE.
5889 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5890 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5891 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5892 (HAVE_DEAD_STRIP): Delete.
5893 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5894 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5897 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5899 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5901 2004-10-28 Ben Elliston <bje@au.ibm.com>
5903 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5904 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5905 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5906 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5907 * tree-sra.c: Include "params.h".
5908 (decide_block_copy): Use new parameters.
5909 * doc/invoke.texi (Optimize Options): Document new SRA pass
5910 parameters sra-max-structure-size and sra-field-structure-ratio.
5912 2004-10-27 Nicolas Pitre <nico@cam.org>
5914 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5916 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5918 PR tree-optimization/18048
5919 * fold-const.c (try_move_mult_to_index): New function.
5920 (fold): Use try_move_mult_to_index.
5921 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5922 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5923 an all-ones unsigned constant without extra bits.
5924 * tree.c (build_low_bits_mask): New function.
5925 * tree.h (build_low_bits_mask): Declare.
5927 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5930 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5936 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5938 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5939 conditions for entering basic blocks into worklist.
5941 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5943 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5944 ENTRY_BLOCK_PTR in worklist.
5946 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5948 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5949 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5951 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5953 Fix PR tree-optimization/17133
5955 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5958 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5959 (get_v_must_def_result_ptr): Modify for new structure of
5961 (get_v_must_def_kill_ptr): New.
5962 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5963 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5964 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5965 (op_iter_init): Initialize new mustu members.
5966 (op_iter_next_mustdef): New function.
5967 (op_iter_init_mustdef): Ditto.
5969 * tree-flow.h (rewrite_def_def_chains): New function.
5971 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5972 (ssa_mark_def_sites): Ditto.
5973 (rewrite_stmt): Ditto.
5974 (ssa_rewrite_stmt): Ditto.
5975 (rewrite_blocks): Factor out from rewrite_into_ssa.
5976 (mark_def_block_sites): Ditto.
5977 (rewrite_def_def_chains): New function, just rewrites def-def
5978 chains without phi node insertion.
5980 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5982 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5984 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5985 they include the rhs now.
5987 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5990 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5992 (mark_really_necessary_kill_operand_phis): New function.
5993 (perform_tree_ssa_dce): Call it.
5994 (pass_dce): Add TODO_fix_def_def_chains.
5995 (pass_cd_dce): Ditto.
5997 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5999 (rewrite_mem_refs): Ditto.
6001 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6004 * tree-ssa-operands.c (allocate_v_may_def_optype):
6005 v_may_def_operand_type_t became v_def_use_operand_type_t.
6006 (allocate_v_must_def_optype) Ditto.
6007 (finalize_ssa_v_must_defs): Update for new operand type, as well
6008 as setting the use portion as well.
6009 (copy_virtual_operands): Copy the kill operand as well.
6010 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6013 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6014 v_def_use_operand_type.
6015 (v_must_def_optype_d): Use v_def_use_operand_type.
6016 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6017 (V_MUST_DEF_KILL_*): New macros.
6018 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6020 Rename existing must_i and num_v_must members to mustd_i and
6022 (SSA_OP_VMUSTDEFKILL): New flag.
6023 (SSA_OP_VIRTUAL_KILLS): New flag.
6024 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6025 (SSA_OP_ALL_KILLS): New flag.
6026 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6028 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6030 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6031 became V_MUST_DEF_RESULT.
6032 (rename_variables_in_bb): Rename kill pointer as well.
6034 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6037 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6039 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6040 the block that needs it.
6042 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6044 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6047 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6049 * c-lex.c (cb_def_pragma): Clean up code for making location
6050 palatable to diagnostic.c.
6052 2004-10-27 Steven Bosscher <stevenb@suse.de>
6054 PR tree-optimization/17757
6055 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6056 without any PHI arguments left. Make sure the argument that
6057 we're supposed to remove exists at all.
6059 2004-10-27 Paul Brook <paul@codesourcery.com>
6061 * configure.ac: Don't test for [build] __cxa_atexit when building a
6063 * configure: Regenerate.
6065 2004-10-27 Paul Brook <paul@codeosurcery.com>
6067 * configure.ac: Use build_exeext not host_exeext when lookin for
6069 * configure: Regenerate.
6071 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6073 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6075 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6076 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6079 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6080 to match -fprofile-use.
6082 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6084 * config/rs6000/rs6000.c: Fix a comment typo.
6086 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6088 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6091 2004-10-27 Andreas Schwab <schwab@suse.de>
6093 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6095 (default_stabs_asm_out_constructor): Likewise.
6097 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6099 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6100 operands to the same type.
6102 2004-10-26 James E Wilson <wilson@specifixinc.com>
6105 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6107 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6109 * dbxout.c: Include obstack.h.
6110 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6112 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6113 Default-define here.
6114 (DBX_CONTIN_LENGTH): Move definition with others.
6115 (DBX_FINISH_STABS): New target macro.
6116 (current_sym_code, current_sym_value, current_sym_addr)
6117 (current_sym_nchars, CHARS, dbxout_continue)
6118 (print_int_cst_octal, print_octal, print_wide_int)
6119 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6120 (stabstr_ob, stabstr_last_contin_point): New variables.
6121 (NUMBER_FMT_LOOP): New improper macro.
6122 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6123 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6124 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6125 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6126 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6127 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6128 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6129 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6130 New functions and/or proper function-like macros.
6131 (CONTIN): Use stabstr_continue, unconditionally.
6132 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6133 (dbxout_init): Initialize stabstr_ob. Check
6134 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6135 if it was used. Use the new interfaces.
6136 (dbxout_source_file): Remove file argument; always write to
6137 asm_out_file. Use the new interfaces.
6138 (dbxout_type_method_1): Remove second argument which is always
6139 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6140 (dbxout_type_methods): Remove write-only variables. Use the
6142 (dbxout_parms): Refactor to remove code duplicated in each of
6143 several successive if-else-if blocks. Use the new interfaces.
6144 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6145 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6146 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6147 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6148 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6149 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6150 Use the new interfaces.
6151 * Makefile.in (dbxout.o): Update dependencies.
6153 * defaults.h: Don't define ASM_STABD_OP.
6154 * output.h: Prototype new dbxout_* interfaces.
6155 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6156 * varasm.c: Don't define ASM_STABS_OP.
6157 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6158 Use the new dbxout.c interfaces. Call sorry if neither
6159 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6161 * xcoffout.h: Don't define ASM_STABS_OP.
6162 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6163 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6164 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6165 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6166 do { ... } while (0) idiom.
6168 * config/alpha/alpha.c (num_source_filenames): Export.
6169 * config/alpha/alpha.h (num_source_filenames): Declare.
6170 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6171 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6172 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6173 Always use .debugsym. Update commentary.
6174 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6175 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6176 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6178 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6179 (macho_branch_islands): Use new interfaces.
6181 * doc/tm.texi: Update.
6183 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6185 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6186 (emit_group_load): Same.
6188 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6190 * c-parse.in (datadef): Use pedwarn rather than error and warning
6191 for diagnostic in case of no declaration specifiers.
6193 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6196 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6197 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6198 can be used to work around this.
6200 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6202 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6205 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6207 * stmt.c (expand_case): Update a comment.
6209 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6211 * stmt.c (expand_case): Put an assertion that index_expr is
6212 never INTEGER_CST. Don't special case for constant
6215 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6218 * c-parse.in (designator): Finish with a semi-colon.
6220 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6222 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6225 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6227 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6228 a default case only.
6230 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6232 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6234 (spe_build_register_parallel): New.
6235 (rs6000_spe_function_arg): Handle e500 doubles.
6236 (function_arg): Same.
6237 (spe_func_has_64bit_regs_p): Same.
6238 (rs6000_function_value): Same.
6239 (rs6000_libcall_value): Same.
6240 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6242 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6244 (DATA_ALIGNMENT): Same.
6245 (CANNOT_CHANGE_MODE_CLASS): Same.
6247 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6249 * expr.c (emit_group_load): Handle floats.
6250 (emit_group_store): Same.
6252 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6254 * c-lex.c (get_nonpadding_token): Remove.
6255 (c_lex_with_flags): Push timevar and eat padding here. Improve
6256 stray token diagnostic.
6257 (lex_string): Replace logic with switch statement, eat padding
6260 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6263 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6265 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6267 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6269 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6270 (ASM_MAKE_LABEL_LINKONCE): Delete.
6271 (ASM_WEAKEN_DECL): New.
6272 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6273 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6274 (TEXT_SECTION_ASM_OP): Add a tab.
6275 (DATA_SECTION_ASM_OP): Likewise.
6276 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6277 data_section on every section change.
6278 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6279 (EXTRA_SECTION_FUNCTIONS): Likewise.
6280 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6281 (JCR_SECTION_NAME): Define.
6282 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6283 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6284 in this file if it is not weak.
6285 (textcoal_section): Delete.
6286 (datacoal_section): Delete.
6287 (darwin_make_decl_one_only): Delete.
6288 (machopic_select_section): Handle functions.
6289 (darwin_asm_named_section): Add a tab.
6290 (darwin_section_type_flags): Delete.
6291 (darwin_unique_section): Delete contents.
6292 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6294 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6295 (darwin_make_decl_one_only): Delete.
6296 (text_coal_section): New.
6297 (text_unlikely_section): New.
6298 (text_unlikely_coal_section): New.
6299 (const_coal_section): New.
6300 (data_coal_section): New.
6301 (const_data_coal_section): New.
6302 * varasm.c (function_section): Honour
6303 USE_SELECT_SECTION_FOR_FUNCTIONS.
6304 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6305 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6306 * dbxout.c (dbxout_source_file): Don't change sections while
6307 a function is being output.
6309 2004-10-25 David Ayers <d.ayers@inode.at>
6311 * c-common.h: Remove RID_ID.
6312 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6313 (typespec_reserved_attr): Add rule for TYPENAME
6314 non_empty_protocolrefs.
6315 (yylexname): Remove special handling of RID_ID.
6317 2004-10-25 James E Wilson <wilson@specifixinc.com>
6319 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6321 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6324 * c-parse.in (array_designator): New.
6325 (designator): Use it.
6326 (initelt): Only permit array_designator without '=', not ".foo".
6328 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6329 * gcc/Makefile.in: removed ggc for cgraphunit.
6330 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6331 * gcc/cgraph.h: removed static var analysis data structures and calls.
6333 cgraph_mark_local_and_external_functions:changed name to
6334 cgraph_mark_local_functions
6335 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6336 cgraph_reset_static_var_maps,get_global_static_vars_info,
6337 get_global_statics_not_read,get_global_statics_not_written,searchc,
6338 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6339 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6340 scan_for_static_refs,cgraph_characterize_statics_local,
6341 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6343 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6344 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6346 * gcc/tree-flow.h static_vars_info: removed
6347 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6348 removed calls to static vars analysis.
6349 get_call_expr_operands: removed callee variable.
6351 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6353 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6354 redirect_edge_pred): Use VEC_safe_push instead of
6356 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6358 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6360 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6362 * cfgloop.h: Adjust the corresponding prototype.
6363 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6364 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6366 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6368 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6369 DECL_INCOMING_RTL is NULL.
6371 2004-10-25 Steven Bosscher <stevenb@suse.de>
6373 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6374 * tree-dfa.c (pass_referenced_var): Use it.
6376 2004-10-25 Roger Sayle <roger@eyesopen.com>
6377 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6379 * cse.c: Change encoding of quantity numbers to avoid undefined
6380 pointer arithmetic on qty_table.
6381 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6382 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6383 (new_basic_block): Assign "real" quantity numbers from zero.
6384 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6385 REG_QTY to its unique negative value.
6386 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6387 (cse_main): Don't include max_reg when determining max_qty.
6388 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6389 which causes undefined C99 behaviour. Only allocate needed memory.
6391 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6393 * stmt.c (expand_case): Remove an obsolete comment.
6395 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6398 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6399 layout_type as it is already done by build_array_type.
6400 * tree.c (build_array_type): Layout the type even
6402 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6404 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6406 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6408 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6409 with wider-than-32-bit HOST_WIDE_INTs.
6411 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6413 * config/mips/mips.c(mips_output_filename): Remove unused
6414 array ltext_label_name
6416 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6418 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6420 2004-10-25 Ben Elliston <bje@au.ibm.com>
6422 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6424 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6426 * predict.c (predict_loops): Call scev_finalize instead of
6429 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6431 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6432 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6433 config/sh/ushmedia.h, config/sparc/elf.h,
6434 config/sparc/sp64-elf.h: Update copyright.
6436 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6438 * stmt.c (expand_case): Handle the default label outside of
6439 the for loop. Remove code to handle a missing default label.
6441 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6443 * dbxout.c (dbxout_function_decl): Don't use
6444 DBX_OUTPUT_FUNCTION_END.
6445 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6446 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6448 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6451 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6453 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6455 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6456 which way to record the equality as well.
6457 (loop_depth_of_name): New function.
6459 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6462 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6463 through the operand if it is a useless type conversion.
6465 2004-10-23 Ben Elliston <bje@au.ibm.com>
6467 * cfg.c (remove_edge): Use VEC_unordered_remove.
6468 (redirect_edge_succ): Likewise.
6469 (redirect_edge_pred): Likewise.
6470 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6472 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6474 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6477 2004-10-22 Eric Christopher <echristo@redhat.com>
6479 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6482 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6484 * config/rs6000/spe.md (spe_extendsfdf2): New.
6485 (movdf_e500_double): New.
6486 (spe_truncdfsf2): New.
6493 (spe_floatsidf2): New.
6494 (spe_floatunssidf2): New.
6495 (fix_truncdfsi2): New.
6496 (spe_fixuns_truncdfsi2): New.
6498 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6499 (fpr_truncdfsf2): New.
6500 (negdf2): Change to expander.
6502 (fpr_nabsdf2): Name pattern.
6503 (adddf3): Change to expander.
6505 (subdf3): Change to expander.
6507 (muldf3): Change to expander.
6509 (divdf3): Change to expander.
6511 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6512 (cmpdf): Allow for TARGET_E500_DOUBLE.
6514 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6516 * c-semantics.c (re_push_stmt_list): Remove.
6517 * c-common.h: Remove the corresponding prototype.
6519 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6521 * stmt.c (asm_op_is_mem_input): Remove.
6522 * tree.h: Remove the corresponding prototype.
6524 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6526 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6527 * tree-gimple.h: Remove the corresponding prototype.
6529 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6531 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6533 * rtl.h: Remove the corresponding prototypes.
6535 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6537 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6538 edge information when we commit ourselves to threading a
6541 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6543 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6544 into worklist instead of their indexes.
6546 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6548 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6549 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6550 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6551 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6552 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6553 tree-scalar-evolution.c, tree-ssa-dom.c,
6554 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6555 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6556 tree-vectorizer.c, vec.h: Fix comment formatting.
6558 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6560 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6561 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6563 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6565 * config/ptx4.h, config/mcore/mcore-pe.h,
6566 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6568 2004-10-22 Peter Barada <peter@the-baradas.com>
6570 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6571 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6572 renaming of non-live registers in interrupt functions.
6573 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6575 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6577 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6578 Use integer for loop counter.
6579 (num_ending_zeros): New function.
6580 (number_of_iterations_cond): Use num_ending_zeros.
6582 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6584 * config.gcc: Add support for --enable-e500_double.
6586 * config/rs6000/e500-double.h: New file.
6588 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6591 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6594 * config/rs6000/linuxspe.h: Same.
6596 * doc/invoke.texi (Option Summary): Document new options for
6598 (RS/6000 and PowerPC Options): Same.
6600 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6602 (rs6000_override_options): Use it. Use
6603 SUB3TARGET_OVERRIDE_OPTIONS.
6604 Add 8548 to processor_target_table.
6605 (rs6000_legitimate_address): Handle e500 doubles.
6606 (rs6000_legitimize_address): Same.
6607 (rs6000_legitimize_reload_address): Same.
6608 (rs6000_hard_regno_nregs): Same.
6609 (spe_func_has_64bit_regs_p): Same.
6610 (emit_frame_save): Same.
6611 (gen_frame_mem_offset): Same.
6612 (rs6000_dwarf_register_span): Same.
6613 (rs6000_generate_compare): Same.
6614 (easy_fp_constant): Same.
6615 (legitimate_offset_address_p): Same.
6617 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6626 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6628 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6630 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6632 * dbxout.c: Remove unnecessary #undefs.
6633 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6634 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6635 definition into use sites.
6636 (cwd): Make local to dbxout_init.
6637 (dbxout_init): Restructure cwd-using logic for clarity. Use
6639 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6640 STABS_GCC_MARKER folded in here.
6641 * system.h: Poison now-unused macros.
6642 * doc/tm.texi: Remove documentation of now-unused macros.
6644 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6647 * c-opts.c (push_command_line_include): Use the current file
6648 name instead of the main one.
6650 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6653 * tree.c (staticp): A CONST_DECL has static storage if either
6654 TREE_STATIC or DECL_EXTERNAL is set.
6655 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6658 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6660 * expr.c (store_expr): Remove dont_store_target.
6662 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6664 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6666 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6668 * tree-cfg.c (thread_jumps): Move a part of it to ...
6669 (thread_jumps_from_bb): ... here.
6671 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6673 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6674 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6676 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6678 * expr.c (store_expr): Clean up by renaming want_value to
6681 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6683 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6686 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6689 * expmed.c (store_bit_field): Pass original 'value' before
6692 2004-10-21 Nicolas Pitre <nico@cam.org>
6694 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6695 * config/arm/ieee754-df.S: Ditto.
6697 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6699 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6700 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6702 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6703 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6704 an internal label and an N_SLINE .stabn whose value is the
6705 difference between that label and the function entry label.
6706 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6707 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6708 label and an N_SO stab with an empty string referring to it.
6709 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6710 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6711 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6712 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6713 macro is never defined.
6714 * sdbout.c (sdbout_source_line_counter): Delete.
6715 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6716 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6718 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6720 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6721 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6722 definitions (identical to default).
6723 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6724 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6725 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6726 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6727 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6728 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6729 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6730 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6731 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6732 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6733 (sym_lineno): Delete.
6734 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6735 now-unused variable.
6736 (alpha_output_lineno): Delete.
6737 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6738 * config/mips/mips.c (mips_output_filename): Don't use
6739 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6740 (mips_output_lineno): Delete.
6741 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6742 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6743 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6744 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6745 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6746 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6747 * config/mmix/mmix.h: Likewise.
6748 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6749 * config/mmix/mmix-protos.h: Don't prototype it.
6750 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6751 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6752 * config/arm/aout.h: Remove RISCiX-specific definition of
6753 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6754 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6755 ASM_OUTPUT_SOURCE_LINE.
6756 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6757 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6758 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6760 * doc/tm.texi: Update.
6762 2004-10-20 Richard Henderson <rth@redhat.com>
6764 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6766 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6768 * configure.ac: Revert my previous patch.
6769 * configure: Regenerate.
6771 2004-10-20 Ben Elliston <bje@au.ibm.com>
6773 * config/rs6000/rs6000.c
6774 (rs6000_va_start): Use build_va_arg_indirect_ref.
6775 (rs6000_gimplify_va_arg): Likewise.
6777 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6780 * configure.ac: Declare AM_LANGINFO_CODESET.
6781 * aclocal.m4: Define AM_LANGINFO_CODESET.
6782 * configure, config.in: Rebuilt.
6784 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6786 * expr.c (store_expr): Remove code that is run when
6787 want_value & 1 is nonzero.
6789 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6791 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6792 from function pointer to void *.
6794 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6797 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6798 the frame pointer adjustment when exception handling is enabled.
6800 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6802 * stor-layout.c: Fix a comment typo.
6804 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6806 * expr.c (store_field): Remove two arguments value_mode and
6808 (expand_assignment, store_constructor_field,
6809 expand_expr_real_1): Adjust calls to store_field.
6811 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6813 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6816 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6817 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6818 base and index register for loads.
6820 * config/arc/t-arc: Fix multilib handling.
6822 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6824 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6825 don't inspect BLOCK_FOR_INSN for barriers.
6826 * emit-rtl.c (emit_barrier_before): Revert last change.
6827 (emit_barrier_after, emit_barrier): Ditto.
6829 * doc/extend.texi (Extended Asm): Warn and provide example
6830 solution for using a call-clobbered asm register.
6831 (Local Reg Vars): Similar. Cross-reference example.
6833 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6835 * tree-cfg.c (group_case_labels): Look at the second to last
6836 case statement for combing with the default case.
6838 2004-10-19 Richard Hendeson <rth@redhat.com>
6841 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6843 2004-10-19 Richard Hendeson <rth@redhat.com>
6845 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6846 succeeds, only expand the result.
6848 2004-10-19 Richard Hendeson <rth@redhat.com>
6851 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6854 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6856 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6859 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6861 * expr.c (expand_assignment): Remove the last argument.
6862 Change the return type to void.
6863 * expr.h: Update the prototype of expand_assignment.
6864 * function.c (assign_parm_setup_reg): Update a call to
6866 * stmt.c (expand_asm_expr): Likewise.
6868 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6870 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6871 unnecessary assignments to temp. Return const0_rtx.
6873 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6875 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6877 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6879 * configure.ac (powerpc-*-darwin*): Require assembler to support
6881 * configure: Regenerate.
6883 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6885 * reload1.c (ior_hard_reg_set): Remove.
6886 (finish_spills): Use IOR_HARD_REG_SET instead of
6889 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6891 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6892 the currently visited word to right.
6894 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6897 * expmed.c (expand_smod_pow2): Handle modes whose size
6898 is greater than that of HOST_WIDE_INT.
6900 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6902 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6904 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6905 Roger Sayle <roger@eyesopen.com>
6908 * dojump.c (discard_pending_stack_adjust): New function.
6909 (clear_pending_stack_adjust): Call it.
6910 * expr.h (discard_pending_stack_adjust): Declare it.
6911 * explow.c (emit_stack_save): Emit pending stack adjustments
6912 before saving the stack pointer.
6913 (emit_stack_restore): Discard pending stack adjustments before
6914 restoring the stack pointer.
6916 2004-10-18 Richard Henderson <rth@redhat.com>
6918 * c-common.c (handle_mode_attribute): Allow scalar->vector
6921 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6923 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6924 value to expand_assignment.
6926 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6928 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6930 (thread_jumps): Iterate until no new forwarder block arises.
6932 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6934 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6935 (thread_jumps): Use forwardable as cache of
6936 tree_forwarder_block_p throughout the function.
6938 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6940 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6942 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6946 * tree-cfg.c (remove_bb): If we have a label expression in the
6947 basic block and the label we have taken the address, move the
6948 label expression to the basic block which is previous in the
6950 (tree_verify_flow_info): Fix printing out the label name of the
6951 problematic label expression.
6953 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6955 PR rtl-optimization/18002
6956 * simplify-rtx.c (mode_signbit_p): Externalize function...
6957 * rtl.h (mode_signbit_p): ... to here.
6958 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6959 canonical form of XOR signbit and move to outer op.
6961 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6963 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6965 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6966 Don't call fold_stmt more than once, use bsi_replace.
6968 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6970 PR tree-optimization/17656
6971 * tree-ssa.c (replace_immediate_uses): When replacing a
6972 constant, if the call to fold_stmt produced a different
6973 statement, get an appropriate statement pointer by scanning
6976 2004-10-18 Richard Henderson <rth@redhat.com>
6978 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6980 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6983 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6984 (stage1-start): Remove and copy libunwind.a and
6985 libunwind*$(SHLIB_EXT) instead of libunwind*.
6986 (stage2-start): Likewise.
6987 (stage3-start): Likewise.
6988 (stage4-start): Likewise.
6989 (stageprofile-start): Likewise.
6990 (stagefeedback-start): Likewise.
6992 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6993 the shared library to be created and don't remove the existing
6995 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6996 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6997 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6998 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6999 * config/sh/t-linux (SHLIB_LINK): Likewise.
7000 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7001 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7002 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7003 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7005 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7008 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7010 * basic-block.h (reg_set_iterator): New.
7011 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7012 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7013 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7014 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7016 * cfgcleanup.c (thread_jump): Likewise.
7017 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7018 * conflict.c (conflict_graph_compute): Likewise.
7019 * flow.c (verify_local_live_at_start, update_life_info,
7020 initialize_uninitialized_subregs, propagate_one_insn,
7021 init_propagate_block_info, free_propagate_block_info,
7022 propagate_block, dump_regset): Likewise.
7023 * global.c (global_conflicts): Likewise.
7024 * graph.c (start_bb): Likewise.
7025 * local-alloc.c (update_equiv_regs): Likewise.
7026 * loop.c (load_mems): Likewise.
7027 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7028 find_reg, finish_spills): Likewise.
7029 * resource.c (mark_target_live_regs): Likewise.
7030 * sched-deps.c (sched_analyze_insn): Likewise.
7031 * sched-rgn.c (sched-rgn.c): Likewise.
7032 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7034 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7036 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7037 operand 1 instead of 2
7039 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7041 * loop-unroll.c: Fix comment typos.
7043 2004-10-18 Revital Eres <eres@il.ibm.com>
7045 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7046 * loop-unroll.c: Include varray.h.
7047 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7048 opt_info and expand it to support variable expansion.
7049 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7050 expand it to support variable expansion.
7051 (pt_info_start_duplication): Rename si_info_start_duplication.
7052 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7053 to the variable expansion optimization.
7054 (free_opt_info): Rename free_si_info.
7055 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7056 expand_var_during_unrolling, insert_var_expansion_initialization,
7057 combine_var_copies_in_loop_exit, release_var_copies,
7058 get_expansion): New functions.
7059 (peel_loop_completely, unroll_loop_constant_iterations,
7060 unroll_loop_runtime_iterations, peel_loop_simple,
7061 unroll_loop_stupid): Change uses of struct si_info
7063 and add uses of fvariable-expansion-in-unroller flag.
7064 * params.def: Add parameter to restrict the number of expansions.
7065 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7066 the number of expansions.
7067 * common.opt: (fvariable-expansion-in-unroller): New flag.
7068 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7070 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7072 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7073 __GXX_MERGED_TYPEINFO_NAMES to 0.
7075 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7077 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7078 handle barriers in a bb by checking that it points to a NULL bb.
7079 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7080 (emit_barrier_after, emit_barrier): Ditto.
7082 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7084 * doc/extend.texi (Attribute Syntax): Clarify details of
7085 attributes on parameters.
7087 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7089 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7092 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7095 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7097 * c-typeck.c (default_function_array_conversion): Always create
7098 &a[0] for array types.
7099 (build_unary_op): Do not fold &a[x] into a + x.
7101 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7104 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7105 block if there is a goto with a locus.
7107 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7109 * config/elfos.h, config/gofast.h, config/interix.h,
7110 config/netbsd.h, config/svr3.h, config/vxworks.h,
7111 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7112 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7113 config/alpha/netbsd.h, config/arm/arm-modes.def,
7114 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7115 config/cris/aout.h, config/frv/frv-modes.def,
7116 config/i386/beos-elf.h, config/i386/gas.h,
7117 config/i386/i386-coff.h, config/i386/i386-modes.def,
7118 config/i386/linux.h, config/i386/linux64.h,
7119 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7120 config/i386/netbsd64.h, config/i386/sco5.h,
7121 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7122 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7123 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7124 config/mips/mips-modes.def, config/mips/sdb.h,
7125 config/mips/vr.h, config/mips/vxworks.h,
7126 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7127 config/pa/pa32-linux.h, config/rs6000/40x.md,
7128 config/rs6000/7450.md, config/rs6000/8540.md,
7129 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7130 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7131 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7132 config/s390/s390-modes.def, config/sh/elf.h,
7133 config/sh/sh-modes.def, config/sh/sh64.h,
7134 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7135 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7136 config/vax/vax.md: Update copyright.
7138 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7140 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7142 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7144 * c-typeck.c (default_function_array_conversion): Always create
7145 &a[0] for array types.
7146 (build_unary_op): Do not fold &a[x] into a + x.
7148 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7150 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7151 instead 2^32 / phi if long is 64-bit.
7153 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7155 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7157 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7159 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7160 __ptrextent__, __ptrvalue and __ptrvalue__.
7161 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7164 2004-10-16 Dale Johannesen <dalej@apple.com>
7166 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7168 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7170 PR tree-optimization/17766
7171 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7172 (dom_info_available_p): Declare.
7173 * cfghooks.c (split_block, make_forwarder_block): Use
7174 dom_info_available_p.
7175 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7176 free_dominance_info, verify_dominators): Ditto.
7177 (dom_info_available_p): New function.
7178 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7179 (thread_jumps): Use dom_info_available_p.
7180 * tree-complex.c (expand_complex_div_wide): Ditto.
7181 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7183 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7185 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7186 (find_best_candidate): Take also important candidates into account.
7187 (find_optimal_iv_set): Initialize important_candidates bitmap.
7189 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7191 PR tree-optimization/17560
7192 * predict.c (tree_estimate_probability): Mark irreducible
7195 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7197 PR rtl-optimization/17723
7198 * cfgcleanup.c (merge_memattrs): Handle case when
7199 MEM_SIZE == NULL_RTX.
7201 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7203 * toplev.c (dump_file_name): Change type to be const.
7205 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7207 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7208 non_lvalue to stop something being a null pointer constant.
7210 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7212 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7213 available for TARGET_FPRS.
7214 (FUNCTION_VALUE_REGNO_P): Same.
7216 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7218 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7219 -maltivec in same style as other ISA options.
7221 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7223 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7226 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7228 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7229 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7230 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7231 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7232 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7233 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7234 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7235 predict.def, predict.h, protoize.c, reload.h, resource.h,
7236 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7237 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7238 unwind-sjlj.c, value-prof.h: Update copyright.
7240 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7242 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7244 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7246 * tree-optimize.c (execute_one_pass): Stop timer right after
7249 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7252 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7255 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7256 (remove_useless_stmts_1): Fold trees we know how to fold.
7258 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7260 * configure.ac: Add .machine power4 directive when testing for
7262 * configure: Regenerate.
7264 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7266 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7268 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7270 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7273 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7275 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7276 for 'f' if !TARGET_FPRS.
7278 2004-10-14 Richard Henderson <rth@redhat.com>
7281 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7283 2004-10-14 Richard Henderson <rth@redhat.com>
7286 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7288 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7289 instaed of current_function_decl non-null.
7291 2004-10-14 Matt Austern <austern@apple.com>
7293 * pointer-set.c: New file, special-purpose hash table.
7294 * pointer-set.h: New file.
7295 * tree.h (struct pointer_set_t): Declare as opaque type.
7296 (tree_walk): Last argument is pointer_set_t* now.
7297 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7299 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7300 track of which nodes have already been visited.
7301 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7302 * cgraphunit.c (cgraph_create_edges): Likewise.
7303 (cgraph_characterize_statics_local): Likewise.
7304 * tree-dfa.c (collect_dfa_stats): Likewise.
7305 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7307 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7308 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7309 of walk_subtrees is pointer_set_t* now.
7310 * Makefile.in (OBJS-common): add pointer-set.o
7311 (tree-inline.o): Depends on pointer-set.h
7312 (tree-dfa.o): Likewise
7313 (cgraphunit.o): Likewise
7315 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7317 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7318 (TARGET_ASM_FILE_START): Define.
7319 * config/darwin.h (ASM_SPEC): Define.
7320 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7321 -mlong-double-128, it's the default. Update comment about reason
7322 for force_cpusubtype_ALL.
7323 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7324 * config/rs6000/darwin-world.asm: Likewise.
7325 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7326 (symbolic_operand): Delete #if 0ed code.
7328 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7330 * stmt.c (add_case_node): Make sure that we have integer
7331 constant before calling tree_int_cst_compare.
7333 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7337 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7338 (remove_useless_stmts_1): Fold trees we know how to fold.
7340 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7342 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7343 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7346 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7348 * reload.c (find_reloads): When reloading a PLUS with constant
7349 operand, make sure the constant is pushed to the constant pool
7351 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7352 reload bug workaround.
7353 (s390_expand_plus_operand): Likewise.
7355 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7357 * opts.c (common_handle_option): Do not enable
7358 flag_speculative_prefetching for -fprofile-generate/use.
7360 2004-10-14 Devang Patel <dpatel@apple.com>
7363 * tree-if-conv.c (process_phi_nodes): Process latch block.
7364 (combine_blocks): Process latch block and update loop structure.
7366 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7368 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7369 (vect_update_ivs_after_vectorizer):
7370 (vect_transform_for_unknown_loop_bound):
7371 (tree_duplicate_loop_to_edge):
7372 (allocate_new_names):
7375 (rename_variables_in_bb):
7377 (rename_variables_in_loop):
7379 (update_phis_for_duplicate_loop):
7380 (update_phi_nodes_for_guard):
7381 (make_loop_iterate_ntimes):
7382 (tree_duplicate_loop_to_edge_cfg):
7384 (vect_analyze_loop_with_symbolic_num_of_iters):
7385 (verify_loop_for_duplication):
7386 (vect_gen_niters_for_prolog_loop):
7387 (vect_update_niters_after_peeling):
7388 (vect_update_inits_of_dr):
7389 (vect_update_inits_of_drs):
7390 (vect_build_loop_niters):
7391 (vect_do_peeling_for_alignment): New functions.
7392 (vect_transform_loop): Add unknown and known but indivisible loop
7393 bound support; add peeling for unalignment support.
7394 (vect_analyze_loop_form): Support symbolic number of iterations.
7395 (vect_transform_loop_bound): New input parameter.
7396 (vect_get_loop_niters): Change input parameter type.
7397 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7398 (vectorizable_store): Allow unaligned access.
7399 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7400 (vect_analyze_data_refs_alignment): Allowed one unaligned
7402 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7404 (LOOP_VINFO_INT_NITERS): New macro.
7405 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7406 (do_peeling_for_alignment):
7407 (unaligned_drs): New members of _loop_vec_info.
7408 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7410 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7412 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7413 (struct tree_string): Remove "const" qualifier for "str".
7415 2004-10-14 Ira Rosen <irar@il.ibm.com>
7417 * tree-vectorizer.c (vect_analyze_data_refs): Call
7418 vect_get_base_and_bit_offset to get memory tag for array ref.
7419 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7421 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7423 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7424 * configure: Regenerate.
7426 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7428 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7429 patches to solve spurious testsuite failures.
7431 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7433 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7434 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7435 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7436 gcc_assert under ENABLE_CHECKING.
7437 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7438 get_vectype_for_scalar_type).
7440 (vect_get_vec_def_for_operand): Remove redundant variables.
7441 (vect_transform_loop): Likewise.
7443 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7445 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7446 global for -mcaller-super-interworking.
7447 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7448 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7449 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7450 not need a frame pointer.
7451 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7452 the soft frame pointer offset.
7453 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7454 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7455 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7456 the stack. Use frame_pointer_needed to choose between them.
7457 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7458 (interwork_with_frame): New macro.
7459 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7461 2004-10-14 Ben Elliston <bje@au.ibm.com>
7464 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7465 up the filename looking for a previous directory separator.
7467 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7469 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7470 parser_xref_tag): New.
7471 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7473 (declspecs_add_type): Adjust prototypes.
7474 * c-parse.in (%union): Add tstype.
7475 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7476 typespec_reserved_attr, typespec_nonreserved_nonattr,
7477 structsp_attr, structsp_nonattr): Change to tstype. Update
7479 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7480 (declspecs_add_type): Update to take struct c_typespec argument.
7481 Set tag_defined_p and typedef_p as appropriate.
7482 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7483 Update to return struct c_typespec.
7484 (shadow_tag_warned): Don't let empty declarations with qualifiers
7485 or storage class specifiers redeclare a tag if a previous
7486 declaration is visible.
7488 2004-10-13 Richard Henderson <rth@redhat.com>
7491 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7492 for DECL_INCOMING_RTL.
7494 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7497 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7498 trunc_int_for_mode for constants used in shortened mode.
7500 2004-10-13 Richard Henderson <rth@redhat.com>
7503 * c-common.c (handle_mode_attribute): Disallow mode changes that
7504 alter the CODE of the top-level type.
7506 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7507 integer from internal limits macros.
7508 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7510 2004-10-13 Richard Henderson <rth@redhat.com>
7513 * function.c (instantiate_decl): Recurse for CONCAT.
7515 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7517 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7520 (extzvdi_internal1): Add attribute "compare".
7521 (extzvdi_internal2): Same.
7523 2004-10-12 Tom Tromey <tromey@redhat.com>
7525 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7527 2004-10-13 Dale Johannesen <dalej@apple.com>
7529 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7531 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7533 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7534 * c-decl.c (c_write_global_declarations): ... instead of here ...
7535 * cp/decl.c (cp_finish_file): ... and here.
7536 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7538 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7540 * tree-ssa-dom.c (record_range): Free the element if we are not
7543 2004-10-13 Tom Tromey <tromey@redhat.com>
7546 * gcc.c (option_map): Added --extdirs and --encoding.
7548 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7551 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7552 sparc_can_output_mi_thunk.
7553 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7554 handling of vcall offset.
7555 (sparc_can_output_mi_thunk): New predicate.
7556 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7557 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7558 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7560 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7562 * config/sparc/sparc.md (movdi): Remove redundant test.
7564 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7566 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7567 TDF_IPA from -fdump-tree-*-all.
7569 2004-10-13 Paul Brook <paul@codesourcery.com>
7571 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7572 * config/arm/arm.c (thumb_find_work_register): Update comments.
7573 (arm_load_pic_register): Add argument for scratch register.
7574 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7575 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7577 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7579 * tree-data-ref.c: Fix comment typos.
7581 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7582 Zdenek Dvorak <dvorakz@suse.cz>
7584 PR tree-optimization/17724
7585 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7587 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7589 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7590 (altivec_builtin_mask_for_store): Likewise.
7591 (altivec_init_builtins): Use lang_hooks.builtin_function to
7592 create the decls for builtin_altivec_mask_for_load/store.
7594 2004-10-13 Nick Clifton <nickc@redhat.com>
7596 * config/c4x/c4x.c: Remove inclusion of loop.h.
7598 2004-10-12 Ben Elliston <bje@au.ibm.com>
7600 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7601 (ei_container): New; renamed.
7602 (ei_start, ei_last): New macros.
7603 (ei_start_1, ei_last_1): Renamed from ei_start.
7604 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7605 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7606 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7608 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7610 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7611 * cfgloop.c (initialize_loops_parallel_p): New.
7612 (flow_loops_find): Initialize the parallel_p field to true for all
7614 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7615 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7616 the size of the data accessed in the loop.
7617 (struct nb_iter_bound): Moved...
7618 * cfgloop.h (struct nb_iter_bound): ... here.
7619 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7620 (record_estimate): Declare extern here.
7621 * tree-chrec.c: Fix comments.
7622 (nb_vars_in_chrec): New function.
7623 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7624 * tree-data-ref.c: Don't include lambda.h, that is already included
7626 (tree_fold_divides_p): Don't check for integer_onep.
7627 (tree_fold_bezout): Removed.
7628 (gcd): New static duplicated function.
7629 (int_divides_p, dump_subscript): New.
7630 (dump_data_dependence_relation): Use dump_subscript.
7631 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7632 estimate_niter_from_size_of_data): New.
7633 (analyze_array_indexes, analyze_array): Call
7634 estimate_niter_from_size_of_data during the detection of array
7635 references. Pass in a pointer to the statement that contains the
7637 (all_chrecs_equal_p): New.
7638 (compute_distance_vector): Renamed compute_subscript_distance.
7639 Deal with multivariate conflict functions.
7640 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7641 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7642 (non_affine_dependence_relation): New.
7643 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7644 analyze_siv_subscript, analyze_miv_subscript,
7645 analyze_overlapping_iterations, subscript_dependence_tester):
7646 Initialize and return last_conflicts function.
7647 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7648 compute_overlap_steps_for_affine_1_2): New.
7649 (analyze_siv_subscript_affine_cst): Removed.
7650 (analyze_subscript_affine_affine): Disprove dependences based on the
7651 iteration domains. Solve the univariate dependence case as before,
7652 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7653 Implement the multivariate case of 2 versus 1 variables.
7654 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7656 (find_data_references_in_loop): Compute and initialize
7657 loop->estimated_nb_iterations and loop->parallel_p.
7658 (analyze_all_data_dependences): Modify the debug dump order.
7659 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7660 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7661 (SUB_LAST_CONFLICT, subscript->last_conflict,
7662 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7663 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7664 (find_data_references_in_loop, initialize_data_dependence_relation,
7665 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7667 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7669 * configure: Regenerate.
7671 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7674 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7675 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7676 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7679 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7681 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7682 (s390_gimplify_va_arg): Likewise.
7684 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7686 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7687 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7688 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7689 * regclass.c (record_address_regs): Remove ifdef. Use
7690 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7691 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7693 (scan_rtx_address, replace_oldest_value_addr): Use
7694 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7695 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7696 unnecessary definitions.
7697 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7698 and MODE_BASE_REG_REG_CLASS.
7699 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7700 (MODE_BASE_REG_REG_CLASS): Define.
7701 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7702 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7703 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7704 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7706 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7708 * tree-ssa-alias.c (verify_name_tags): New function.
7709 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7710 (verify_alias_info): Call verify_name_tags.
7712 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7714 PR rtl-optimization/17931
7715 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7718 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7720 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7721 rather than aborting.
7723 2004-10-12 Paul Brook <paul@coudesourcery.com>
7725 * config.gcc: Add armv6{k,z,zk}
7726 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7727 * config/arm/tune.md: Regenerate.
7728 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7730 (all_architectures): Add armv6k, armv6z, armv6zk.
7731 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7732 * doc/invoke.texi: Document new arch and cpu values.
7734 2004-10-12 Paul Brook <paul@coodesourcery.com>
7736 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7739 2004-10-12 Paul Brook <paul@codesourcery.com>
7741 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7742 Handle negative constants.
7744 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7747 * c-typeck.c (convert_arguments): Return error_mark_node if there
7748 are too few arguments.
7749 (build_function_call): Handle error_mark_node return from
7752 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7754 * configure.ac (symbolic_link): Replace with $LN_S.
7755 (Assembler/Linker): Hard link from gas and binutils trees.
7756 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7757 * configure: Regenerate.
7759 2004-10-12 Paul Brook <paul@codesourcery.com>
7761 * configure.ac: Don't look for host assembler when building a canadian
7763 * configure: Regenerate.
7765 2004-10-11 Roger Sayle <roger@eyesopen.com>
7768 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7769 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7770 line options for "-lang-asm" and if found allow any of the C-family
7772 (c_common_handle_option): Remove last use of permit_fortran_options.
7774 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7776 * config/s390/s390.c (print_operand): Support 'S' format flag.
7777 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7778 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7779 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7780 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7781 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7782 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7783 ("*movstricthi"): Likewise.
7784 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7785 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7786 ("*sethiqisi", "*sethihisi"): Likewise.
7787 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7788 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7789 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7790 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7791 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7793 ("*tmhi_full"): Fix incorrect op_type attribute.
7795 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7796 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7797 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7798 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7800 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7803 * function.c (temp_slots_at_level): Fix typo which creates too
7804 many temp stack slots levels.
7806 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7808 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7810 (s390_trampoline_instantiate): Adapt.
7811 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7813 2004-10-11 Roger Sayle <roger@eyesopen.com>
7816 * stmt.c (add_case_node): Add additional type argument. Declare
7817 as static to match prototype. Convert the upper and lower bounds
7818 to the specified index type. Optimize away case ranges/values
7819 that are outside the index type's bounds. Truncate case ranges
7820 that span the index type's bounds.
7821 (expand_case): Avoid unnessary computation and memory allocation
7822 when index type is error_mark_node. Pass index_type as required
7823 by change to add_case_node API. No need to convert case range
7824 bounds to index_type, this is now done by add_case_node.
7826 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7828 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7829 * config/s390/s390.c (s390_offset_p): New function.
7830 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7831 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7832 transform Q->Q alternatives to *clc pattern.
7834 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7835 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7836 to transform Q->Q alternatives to *mvc pattern.
7837 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7838 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7839 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7840 transform Q->Q alternatives to *nc pattern.
7841 ("*nc"): New insn. New peephole to merge adjacent NCs.
7842 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7843 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7844 transform Q->Q alternatives to *oc pattern.
7845 ("*oc"): New insn. New peephole to merge adjacent OCs.
7846 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7847 transform Q->Q alternatives to *xc pattern.
7848 ("*xc"): New insn. New peephole to merge adjacent XCs.
7849 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7851 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7853 * gimplify.c (gimple_push_condition): Make sure that we don't
7854 have any saved condition cleanup if we were at the top level.
7856 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7858 * config/frv/frv.md (*adddi3_internal): Change name to...
7859 (adddi3): ...replacing the exisiting define_expand. Combine
7860 alternatives. Fix the range of the constant constraints ('J' instead
7861 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7862 to extract the lower and upper halves of the DImode operands.
7863 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7864 (adddi3_lower): Fix the range of the constant constraints and
7865 remove the bogus operands[2] check.
7866 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7867 operand 2. Use addxi to handle constant operands.
7868 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7870 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7872 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7873 editor's paren matching. Allow #define inside a struct.
7875 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7878 part of PR c++/17657
7879 * fold-const.c (fold_build_cleanup_point_expr): New function.
7880 * tree.h (fold_build_cleanup_point_expr): Prototype.
7882 2004-10-10 Eric Christopher <echristo@redhat.com>
7884 * dwarf2out.c: Move attribute to subprogram declaration
7885 instead of subroutine type.
7887 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7889 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7890 hoist_insn_after, and hoist_insn_to_edge.
7891 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7892 no_jumps_between_p, and insn_dependent_p.
7893 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7894 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7895 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7896 hoist_insn_to_edge): Remove.
7898 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7901 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7902 type in declarations that are not definitions except for the case
7903 of parameters of void type.
7905 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7907 * tree-cfg.c: Fix comment typos.
7909 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7912 * builtins.c (expand_builtin_va_start): Check for too few
7913 arguments to va_start.
7915 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7918 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7919 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7921 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7924 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7926 PR tree-optimization/17906
7927 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7928 copy non-gimple reg arguments.
7930 2004-10-09 Roger Sayle <roger@eyesopen.com>
7932 PR rtl-optimization/17853
7933 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7934 Reorganize handling of comparison operations with floating point
7935 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7936 Likewise, introduce support for comparison operations with vector
7937 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7939 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7940 * doc/tm.texi: Likewise.
7942 2004-10-09 Steven Bosscher <stevenb@suse.de>
7944 * regs.h (struct reg_info_def): Remove the last_node_uid and
7945 changes_mode fields.
7946 (REGNO_LAST_NOTE_UID): Don't define.
7947 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7948 * regmove.c (copy_src_to_dest): Likewise.
7950 2004-10-09 Roger Sayle <roger@eyesopen.com>
7953 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7954 relational comparison operator op needs to be swapped/reversed when
7955 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7957 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7960 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7961 instead of bsi_start.
7962 (value_replacement): Likewise.
7963 (abs_replacement): Likewise
7965 2004-10-09 Steven Bosscher <stevenb@suse.de>
7967 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7968 (expand_gimple_cond_expr, expand_gimple_tailcall,
7969 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7970 (tree_expand_cfg): Announce full RTL function dump.
7971 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7972 not the graph version.
7973 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7974 in the arms of a COND_EXPR for lowered nodes.
7976 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7978 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7979 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7980 strtoufix16, strtoufix32, strtoufix64): Declare.
7982 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7984 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7985 for an out-of-range floating point constant.
7986 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7987 warning if the target format does not support infinities.
7989 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7991 * emit-rtl.c (last_label_num, base_label_num): Remove.
7992 (max_label_num): Always return label_num.
7993 (set_new_last_label_num, restore_emit_status): Remove.
7994 (init_emit): Don't initialize last_label_num.
7995 * function.c (pop_function_context_from): Don't call
7996 restore_emit_status.
7997 * function.h: Remove the prototype for restore_emit_status.
7998 * rtl.h: Remove the prototype for set_new_last_label_num.
8000 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8002 * stmt.c (expand_decl_init): Remove.
8003 * tree.h: Remove the corresponding prototype.
8005 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8007 * integrate.c (try_constants, subst_constants, mark_stores):
8009 * integrate.h: Remove the prototype for try_constants.
8011 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8013 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8014 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8015 comments about its relevance to errors.
8016 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8018 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8021 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8024 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8026 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8027 reference_node_pool.
8029 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8031 * tree-cfg.c: Fix a comment typo.
8033 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8035 * config/s390/s390.c (s390_register_info): Don't save fprs for
8037 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8039 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8041 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8042 (TARGET_DEFAULT): Use symbolic values.
8043 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8044 (TARGET_DEFAULT): Use symbolic values.
8045 * config/s390/s390.c (s390_backchain_string): Initialize to
8046 TARGET_DEFAULT_BACKCHAIN.
8048 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8050 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8051 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8053 (expand_builtin_strcat): Accept a type parameter.
8054 (fold_builtin_mempcpy): Accept a type and endp parameter.
8056 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8057 Accept an `exp' instead of an `arglist'.
8059 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8061 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8062 reverting my 2004-09-07 patch to use build_int_cst.
8064 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8067 * config/sparc/sparc.c (input_operand): Remove redundant code
8068 for handling LO_SUM.
8069 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8070 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8071 Otherwise only accept it for TFmode if quad move insns are available.
8073 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8075 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8076 common cases will be caught earlier than others.
8078 2004-10-08 Michael Matz <matz@suse.de>
8080 * loop-doloop.c (doloop_optimize): Extend count.
8082 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8084 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8085 (prefetch): Convert to expander.
8087 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8089 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8090 first argument of CALL.
8091 (tls_local_dynamic): Likewise.
8093 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8095 * c-typeck.c (enum impl_conv): New.
8096 (convert_for_assignment): Use it. Take tree for function called
8097 instead of its name. Handle ObjC selectors for diagnostics at
8098 start of function. Select diagnostic text within the function
8099 using full sentences for diagnsotics. Use %qE to name functions
8101 (convert_arguments, build_modify_expr,
8102 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8103 callers to convert_for_assignment.
8104 (warn_for_assignment): Remove.
8106 2004-10-08 Nick Clifton <nickc@redhat.com>
8108 * config/sh/symbian.c (symbian_possibly_export_base_class):
8109 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8110 TYPE_CONTAINS_VPTR_P.
8112 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8114 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8115 fixed registers form all_used_regs. Update call_really_used_regs.
8116 (CALL_REALLY_USED_REGISTERS): Define.
8117 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8118 with call_really_used_regs.
8120 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8122 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8123 for -profile as well as -p and -pg.
8125 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8127 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8129 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8131 * tree-cfg.c (tree_block_forwards_to): Remove.
8132 * tree-flow.h: Remove the corresponding prototype.
8134 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8136 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8137 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8139 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8142 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8143 flag_trapping_math is in effect, don't generate subtract
8146 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8148 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8149 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8150 (s390_extra_constraint_str): Add 'A' constraints.
8151 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8152 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8153 (CONSTRAINT_LEN): Likewise.
8154 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8155 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8156 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8157 ("*iordi3"): Add OI alternative and splitter.
8158 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8159 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8160 ("*xordi3"): Add XI alternative and splitter.
8161 ("*xorsi3", "*xorhi3"): Likewise.
8163 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8165 * config/mips/mips.c (mips_function_rodata_section): New function.
8166 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8168 2004-10-07 Devang Patel <dpatel@apple.com>
8170 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8171 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8172 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8173 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8174 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8175 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8176 UNSPEC_VCONDU_V16QI): New constant defines.
8177 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8178 vconduv16qi): New patterns.
8179 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8180 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8181 (get_vec_cmp_insn): Same.
8182 (get_vsel_insn): Same.
8183 (rs6000_emit_vector_compare): Same.
8184 (rs6000_emit_vector_select): Same.
8185 (INSN_NOT_AVAILABLE): New.
8187 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8189 PR tree-optimization/17749
8190 * tree-tailcall.c (find_tail_calls): Check that parameter is
8193 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8195 * config/ia64/ia64.c: Fix a comment typo.
8197 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8199 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8201 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8204 * tree-inline.c (expand_call_inline): Do not warn for functions
8205 marked with attribute noinline.
8207 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8210 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8211 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8213 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8214 of 0 as 4th argument to pass_by_reference.
8215 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8217 2004-10-06 Eric Christopher <echristo@redhat.com>
8219 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8222 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8225 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8227 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8229 PR rtl-optimization/17791
8230 * loop-doloop.c (doloop_modify): Take number of iterations as
8232 (doloop_optimize): Extend or shorten the number of iterations
8233 when changing mode of counter register.
8234 * loop-iv.c (lowpart_subreg): Export.
8235 * rtl.h (lowpart_subreg): Declare.
8237 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8239 PR tree-optimization/17806
8240 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8241 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8242 flags moved to split_edge.
8244 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8247 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8248 before tentatively building the conditional move sequence.
8250 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8253 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8255 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8256 function_arg_padding.
8258 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8261 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8263 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8265 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8266 * hooks.h: Remove the corresponding prototypes.
8268 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8271 * tree-nested.c (walk_stmt_info): Add changed field.
8272 (convert_nonlocal_reference): Set changed to when we
8273 change a decl to unnested decl.
8274 <case ADDR_EXPR>: Instead of checking if the immediate part
8275 of the ADDR_EXPR changed, check the field changed.
8276 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8278 (convert_local_reference): Set changed to when we
8279 change a decl to unnested decl.
8280 <case ADDR_EXPR>: Instead of checking if the immediate part
8281 of the ADDR_EXPR changed, check the field changed.
8282 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8284 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8286 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8287 * dwarf2out.c (dwarf2out_init): Remove references to
8288 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8289 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8290 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8292 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8294 * c-typeck.c (convert_arguments): Take expression for called
8295 function rather than its name. Handle ObjC selectors directly
8296 rather than relying on warn_for_assignment to do so. Call warning
8297 directly rather than warn_for_assignment. Use %qE in diagnostics.
8298 Say "argument" rather than "arg" in diagnostics.
8299 (build_function_call): Update call to convert_arguments.
8301 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8304 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8305 ENUMs specially instead of just saying we do.
8307 2004-10-06 Eric Christopher <echristo@redhat.com>
8309 * dwarf2.h: Sync with include/elf/dwarf2.h
8311 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8313 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8316 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8318 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8319 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8321 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8323 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8325 (lambda_compute_auxillary_space): Split from here.
8327 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8329 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8330 * tree-flow.h: Add prototype.
8331 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8332 expr_invariant_in_loop.
8334 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8336 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8339 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8341 * config/s390/s390-protos.h (s_imm_operand): Remove.
8342 (s390_pool_operand): Add prototype.
8343 * config/s390/s390.c (general_s_operand): Remove.
8344 (s_imm_operand): Remove.
8345 (s_operand): Merge contents of general_s_operand.
8346 (s390_pool_operand): New function.
8347 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8348 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8349 ("*cmpdi_ccu"): Merge Q->Q alternative.
8350 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8351 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8353 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8354 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8355 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8357 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8359 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8360 call ia64_function_arg_boundary.
8361 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8362 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8363 (ia64_function_arg_advance): Do not put 128 bit floats into
8366 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8368 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8369 Accept an expression instead of an arglist.
8370 (expand_builtin_stpcpy): Accept an expression instead of an
8373 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8376 * doc/install.texi (*-*-solaris2*): Mention potential problem
8377 with Sun assembler + GNU linker and C++ programs.
8378 Document status of binutils 2.15 release.
8380 2004-10-06 Jan Hubicka <jh@suse.cz>
8382 * cse.c (cse_main): Kill push/pop context.
8384 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8386 * pretty-print.c: Include tree.h.
8387 (pp_base_prepare_to_format): New function, logic from
8388 text_specifies_location.
8389 (pp_base_format_text): Use gcc_assert.
8390 * pretty-print.h (pp_prepare_to_format): New macro.
8391 (pp_base_prepare_to_format): Prototype.
8392 * diagnostic.c (text_specifies_location): Delete.
8393 (bug_report_request): Delete.
8394 (diagnostic_set_info): Don't call text_specifies_location.
8395 (diagnostic_action_after_output): Put text from
8396 bug_report_request inline here. Use gcc_unreachable.
8397 (diagnostic_report_current_function): Fix comment.
8398 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8399 Call pp_prepare_to_format before diagnostic_starter.
8400 (trim_filename): Use IS_DIR_SEPARATOR.
8401 (fatal_error, internal_error): Use gcc_unreachable.
8402 (error_recursion): Call diagnostic_action_after_output to
8403 issue the bug_report_request message and exit.
8404 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8406 * c-parse.in: Add list of diagnostic messages to insulate
8407 translation template from version of yacc/bison used to
8408 compile the grammar.
8410 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8413 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8415 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8417 * basic-block.h: Remove the prototype for
8418 flow_preorder_transversal_compute.
8419 * cfganal.c (dfst_node): Remove.
8420 (flow_preorder_transversal_compute): Likewise.
8421 * rtl.h: Remove the prototype for get_jump_table_offset.
8422 * rtlanal.c (get_jump_table_offset): Remove.
8424 2004-10-05 Richard Henderson <rth@redhat.com>
8427 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8429 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8432 * Makefile.in: Stage the build directory too.
8434 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8436 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8438 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8439 (frv_emit_move): Same.
8441 * config/frv/frv.c (frv_emit_move): New.
8442 (frv_legitimize_address): New.
8444 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8451 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8453 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8456 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8458 * c-decl.c (pushdecl): When an extern declaration at block scope
8459 refers to a visible entity with internal linkage, use the old DECL
8460 rather than the new one.
8462 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8464 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8467 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8469 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8472 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8474 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8475 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8478 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8480 * tree-cfg.c (cleanup_tree_cfg): Don't call
8481 delete_unreachable_blosk() after thread_jumps().
8482 (thread_jumps): Always remove basic blocks as they become
8485 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8487 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8488 something_changed. Simplify the while loop.
8490 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8492 * builtins.c (expand_builtin_memmove): Delete duplicate code
8493 and accept a tree type for the result.
8494 (expand_builtin_bcopy): Accept a tree type for the result.
8495 (fold_builtin_memmove): Accept an arglist and tree type for
8498 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8500 * config/s390/s390.c (s390_dump_pool): Remove return value.
8501 Use gen_pool_align, gen_pool_section_start/end instead of
8502 gen_pool_start/end_31/64.
8503 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8504 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8505 ("pool_start_31", "pool_end_31"): Remove.
8506 ("pool_start_64", "pool_end_64"): Likewise.
8507 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8509 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8510 (TARGET_CANNOT_COPY_INSN_P): Define.
8511 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8512 (struct constant_pool): New member 'execute'.
8513 (s390_add_execute, s390_find_execute): New functions.
8514 (s390_execute_label, s390_execute_target): Likewise.
8515 (s390_dump_pool): Output in-pool execute target templates.
8516 (s390_dump_execute): New function.
8517 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8518 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8519 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8520 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8521 ("*execute"): New insn pattern.
8522 ("movmem_short", "*movmem_short"): Use splitters to generate
8523 explicit execute pattern, remove embedded execute.
8524 ("clrmem_short", "*clrmem_short"): Likewise.
8525 ("cmpmem_short", "*cmpmem_short"): Likewise.
8527 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8529 * tree-ssa.c (verify_ssa): Verify phi arguments only
8530 contain renamed names.
8532 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8534 * config/rs6000/linux.h: Formatting, whitespace.
8535 * config/rs6000/linux64.h: Likewise.
8536 * config/rs6000/rs6000-protos.h: Likewise.
8537 * config/rs6000/rs6000.c: Likewise.
8538 (easy_vector_splat_const): Add fall thru comments.
8539 (output_vec_const_move): Likewise.
8541 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8543 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8545 2004-10-05 Chao-Ying Fu <fu@mips.com>
8546 Richard Sandiford <rsandifo@redhat.com>
8548 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8549 built-in functions. Document dependencies.
8550 (-mips3d): Add link here too.
8551 * doc/extend.texi (MIPS Paired-Single Support): New section.
8553 2004-10-04 Chao-ying Fu <fu@mips.com>
8555 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8557 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8559 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8560 Initialize OPT_STATS to 0.
8562 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8564 * tree-data-ref.c: Fix comment typos.
8566 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8568 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8569 the predicate cannot be computed, don't initialize the result to
8572 2004-10-01 Eric Christopher <echristo@redhat.com>
8574 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8575 locally defined enum.
8576 * dwarf2out.c (add_calling_convention_attribute): Don't
8579 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8581 PR c/17178, PR c/17820
8582 * c-decl.c (pop_scope): Do not warn about unused static
8583 variables as they warned in the middle-end.
8585 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8587 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8588 and make the first parameter the expression not the arglist.
8590 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8592 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8593 as valid modes to expand address expressions.
8595 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8597 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8598 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8599 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8600 code formatting conventions.
8602 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8604 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8606 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8608 PR tree-optimization/16632
8609 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8610 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8611 where | is used instead of &.
8613 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8615 * ginclude/stddef.h: Fix a comment typo.
8617 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8620 * config.gcc (i?86-*-solaris2*): Restore correct logic
8621 for --enable-threads option.
8622 (sparc64-*-solaris2*): Likewise.
8623 (sparc-*-solaris2*): Likewise.
8625 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8627 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8628 (OS_MISSING_POWERPC64): Move, and comment.
8629 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8630 (OS_MISSING_POWERPC64): Move, and comment.
8632 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8634 * arm.c (output_call_mem): Add missing \t.
8636 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8638 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8639 expand_builtin_strncmp): Delete duplicate code.
8641 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8643 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8644 take check-base and -limit arguments.
8645 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8646 check ranges for ARRAY_REF and COMPONENT_REF.
8647 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8650 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8652 * c-objc-common.c (c_tree_printer): Correct description of %E.
8653 Don't fall through after printing an expression.
8655 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8657 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8659 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8661 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8662 delete_unrechable_blocks() only when necessary.
8664 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8666 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8667 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8668 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8669 __gthread_recursive_mutex_unlock): New functions.
8671 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8673 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8674 * config/s390/tpf-eh.c: Remove file.
8675 * config/s390/tpf-unwind.h: New file.
8676 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8677 (MD_UNWIND_SUPPORT): Define.
8679 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8681 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8683 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8685 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8686 * config/s390/s390.c (s390_comparison): New function.
8687 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8688 (s390_branch_condition_mnemonic): Assert valid comparison.
8689 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8690 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8691 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8692 s390_comparison instead of comparison_operator.
8694 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8695 ("cmpmemdi"): Remove.
8696 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8697 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8698 ("cmpint_si"): Rename to ...
8699 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8700 ("cmpint_di", "*cmpint_di"): Likewise.
8701 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8702 redundant UNSPEC_CMPINT conversions.
8703 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8705 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8707 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8708 (main): Remove a reference to COLLECT_PARSE_FLAG
8709 * system.h: Poison COLLECT_PARSE_FLAG.
8710 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8712 2004-10-01 Paul Brook <paul@codesourcery.com>
8714 * config/arm/crti.asm: Give _init and _fini function type.
8716 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8718 * common.opt (ftree-loop-ivcanon): Enable by default.
8719 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8720 Enable complete loop unrolling.
8721 (canonicalize_induction_variables, tree_unroll_loops_completely):
8724 2004-10-01 Paul Brook <paul@codesourcery.com>
8726 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8727 not register number.
8728 (thumb_find_work_register): Search full register range.
8730 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8733 * tree-cfg.c (group_case_labels): Get the label and not
8734 the case expr for the default case.
8735 When the label we looking at is the default, decrement the
8738 2004-10-01 Jan Hubicka <jh@suse.cz>
8740 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8741 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8742 * toplev.h (tree_rest_of_compilation): Update prototype.
8743 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8745 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8747 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8748 cleanup_control_flow() out of the while loop.
8750 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8752 * tree-vectorizer.c (vectorizable_operation): Fail unless
8753 the mode for the vector type is indeed a vector mode.
8755 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8757 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8758 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8760 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8761 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8762 follow_ssa_edge_in_rhs): Ditto.
8763 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8764 (dump_iv): Dump base_object.
8765 (dump_use, dump_cand): Use dump_iv.
8766 (determine_base_object): New function.
8767 (alloc_iv): Initialize base_object field.
8768 (record_use): Clear the ssa_name field of iv.
8769 (get_computation_cost_at): Do not use difference of addresses of
8770 two different objects.
8771 (may_eliminate_iv): Do not require the loop to have just single exit.
8772 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8773 (nonzero_p): New function.
8774 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8775 tree_simplify_using_condition, simplify_using_initial_conditions,
8776 loop_niter_by_eval, find_loop_niter_by_eval,
8777 estimate_numbers_of_iterations_loop, compare_trees,
8778 upper_bound_in_type, lower_bound_in_type,
8779 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8780 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8781 instead of integer_(non)zerop.
8783 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8786 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8788 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8789 and TI_VA_LIST_FPR_COUNTER_FIELD.
8790 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8791 * tree-pass.h (pass_stdarg): Add.
8792 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8793 * tree-stdarg.c: New file.
8794 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8795 (tree-stdarg.o): Add dependencies.
8796 * function.h (struct function): Add va_list_gpr_size and
8797 va_list_fpr_size fields.
8798 * function.c (allocate_struct_function): Initialize them.
8800 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8801 va_list_{g,f}pr_counter_field.
8802 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8803 area will not be used. Only save registers that tree-stdarg.c
8804 detected they need saving.
8805 (ix86_va_start): Don't set up fields that won't be used.
8807 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8808 va_list_{g,f}pr_counter_field.
8809 (setup_incoming_varargs): Don't do anything if reg_save
8810 area will not be used. Only save registers that tree-stdarg.c
8811 detected they need saving.
8812 (rs6000_va_start): Don't set up fields that won't be used.
8814 2004-09-30 Eric Christopher <echristo@redhat.com>
8816 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8818 * dwarf2out.c (add_calling_convention_attribute): New function.
8819 (gen_subroutine_type_die): Use.
8820 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8821 * target.h (gcc_target): Add dwarf_calling_convention.
8822 * hooks.c (hook_int_tree_0): New function.
8823 * hooks.h: Prototype.
8824 * config/sh/sh.c: Include dwarf2.h.
8825 (sh_dwarf_calling_convention): New function.
8826 (TARGET_DWARF_CALLING_CONVENTION): Use.
8827 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8829 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8831 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8832 expand_builtin_strrchr, expand_builtin_strpbrk,
8833 expand_builtin_strncat, expand_builtin_strspn,
8834 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8837 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8839 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8841 (s390_logical_operator_ok_p): Likewise.
8842 * config/s390/s390.c (s390_expand_logical_operator): New function.
8843 (s390_logical_operator_ok_p): Likewise.
8844 * config/s390/s390.md ("anddi3"): New expander.
8845 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8846 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8847 ("andsi3"): Use s390_expand_logical_operator.
8848 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8849 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8850 ("andhi3"): New expander.
8851 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8852 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8853 ("andqi3"): New expander.
8854 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8855 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8856 ("iordi3"): New expander.
8857 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8858 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8859 ("iorsi3"): Use s390_expand_logical_operator.
8860 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8861 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8862 ("iorhi3"): New expiorer.
8863 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8864 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8865 ("iorqi3"): New expiorer.
8866 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8867 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8868 ("xordi3"): New expander.
8869 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8870 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8871 ("xorsi3"): New expander.
8872 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8873 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8874 ("xorhi3"): New expander.
8875 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8876 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8877 ("xorqi3"): New expander.
8878 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8879 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8881 2004-09-30 Roger Sayle <roger@eyesopen.com>
8883 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8884 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8885 machine mode as the result.
8887 2004-09-30 Ben Elliston <bje@au.ibm.com>
8890 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8891 FOR_EACH_EDGE macros.
8893 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8895 * c-tree.h (readonly_error): Remove.
8896 * c-typeck (enum lvalue_use): New.
8897 (lvalue_or_else, readonly_error): Use it. All callers changed.
8898 (readonly_error): Make static.
8900 2004-09-30 Jan Hubicka <jh@suse.cz>
8903 * cfgrtl.c (try_redirect_by_replacing_jump,
8904 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8905 cfg_layout_merge_blocks): Do not attach any line number information
8906 to newly inserted instructions.
8907 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8909 (emit_*insn_before, emit_insn*_after): New.
8910 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8912 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8913 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8915 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8917 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8918 (s390_return_address_offset): Remove.
8919 (s390_can_eliminate): Add prototype.
8920 (s390_initial_elimination_offset): Add prototype.
8921 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8922 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8923 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8924 (s390_return_address_offset): Remove.
8925 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8926 (struct machine_function): New member split_branches_pending_p.
8927 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8928 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8929 (s390_optimize_prologue): Remove base_used argument. Call
8930 s390_update_frame_layout instead of s390_register_info. Handle
8931 prologue/epilogue insns that touch only RETURN_REGNUM.
8932 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8933 (s390_register_info): Remove base_used and return_addr_used
8934 arguments, compute special register usage inline. Return live
8935 register data to caller.
8936 (s390_frame_info): Remove arguments, do not call s390_register_info.
8937 (s390_init_frame_layout): New function.
8938 (s390_update_frame_layout): Likewise.
8939 (s390_emit_prologue): Call s390_update_frame_layout; some code
8940 move to there. Do not emit pool placeholder insn if unnecessary.
8942 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8944 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8945 floating point constant workaround.
8946 (s390_secondary_input_reload_class): Handle PLUS reloads
8947 with too-large constant.
8948 (s390_expand_plus_operand): Likewise.
8949 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8950 ("movsi"): Likewise. Also, remove workaround for non-general
8952 ("movdf"): Do not call force_const_mem.
8953 ("movsf"): Likewise. Merge expander with *movsf insn.
8954 ("*movsf"): Remove, merge with movsf expander.
8956 2004-09-30 Paul Brook <paul@codesourcery.com>
8958 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8959 (ENDFILE_SPEC): Define.
8960 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8962 2004-09-30 Richard Henderson <rth@redhat.com>
8964 * config/alpha/qrnnd.asm: Mark for noexecstack.
8966 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8968 * protoize.c, tree-cfg.c: Fix comment typos.
8970 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8973 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8975 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8977 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8979 (add_pointed_to_expr): ... here.
8980 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8981 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8982 pointer variable, if set.
8984 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8986 * config/sh/sh.c: Follow spelling conventions.
8988 2004-09-29 Richard Henderson <rth@redhat.com>
8990 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8991 * doc/tm.texi (DWARF_ZERO_REG): New.
8993 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8994 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8995 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8997 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8999 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9000 with a PLUS as source operand.
9001 (expand_movstr): Likewise.
9002 (expand_builtin_stpcpy): Likewise.
9004 2004-09-29 Richard Henderson <rth@redhat.com>
9007 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9008 (is_gimple_asm_val): New.
9009 * tree-gimple.h (is_gimple_asm_val): Declare.
9010 * gimplify.c (gimplify_asm_expr): Use it.
9011 * tree-pretty-print.c (print_declaration): Dump hard regs.
9012 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9013 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9014 * tree-ssa-pre.c (is_undefined_value): Likewise.
9015 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9016 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9017 * tree-ssa.c (warn_uninit): Likewise.
9018 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9020 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9022 * c-decl.c (merge_decls): Use comptype when comparing
9023 types to decide on DECL_SIZE save of olddecl.
9025 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9027 * tree.h (INDIRECT_REF_P): New macro.
9028 * alias.c (get_alias_set): Use it
9029 (nonoverlapping_memrefs_p): Ditto.
9030 * emit-rtl.c (mem_expr_equal_p): Ditto.
9031 (set_mem_attributes_minus_bitpos): Ditto.
9032 (is_gimple_addressable): Ditto.
9033 (get_base_address): Ditto.
9034 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9035 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9036 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9037 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9038 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9039 (add_address_candidates): Ditto.
9040 (rewrite_address_base): Ditto.
9042 2004-09-30 Ben Elliston <bje@au.ibm.com>
9044 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9045 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9046 (rewrite_ssa_into_ssa): Likewise.
9047 * tree-phinodes.c (create_phi_node): Access the number of
9048 predecessor edges using EDGE_COUNT() and not num_preds.
9050 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9053 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9055 2004-09-29 Eric Christopher <echristo@redhat.com>
9057 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9059 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9061 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9062 the address is (plus reg mem).
9064 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9066 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9068 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9070 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9071 cascaded if ... else if with a switch.
9073 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9075 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9077 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9079 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9080 and TI_VA_LIST_FPR_COUNTER_FIELD.
9081 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9082 * tree-pass.h (pass_stdarg): Add.
9083 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9084 * tree-stdarg.c: New file.
9085 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9086 (tree-stdarg.o): Add dependencies.
9087 * function.h (struct function): Add va_list_gpr_size and
9088 va_list_fpr_size fields.
9089 * function.c (allocate_struct_function): Initialize them.
9091 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9092 va_list_{g,f}pr_counter_field.
9093 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9094 area will not be used. Only save registers that tree-stdarg.c
9095 detected they need saving.
9096 (ix86_va_start): Don't set up fields that won't be used.
9098 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9099 va_list_{g,f}pr_counter_field.
9100 (setup_incoming_varargs): Don't do anything if reg_save
9101 area will not be used. Only save registers that tree-stdarg.c
9102 detected they need saving.
9103 (rs6000_va_start): Don't set up fields that won't be used.
9105 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9107 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9108 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9109 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9110 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9111 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9112 ATTR_NONNULL_1_4): New.
9114 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9116 PR tree-optimization/17697
9117 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9120 2004-09-28 Per Bothner <per@bothner.com>
9122 * profile.c (branch_prob): Pass correct value to output_location,
9123 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9125 2004-09-28 Richard Henderson <rth@redhat.com>
9128 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9129 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9130 * tree-ssa-ccp.c (replace_uses_in): Use it.
9131 * tree-ssa-dom.c (cprop_operand): Likewise.
9133 2004-09-28 Jeff Law <law@redhat.com>
9135 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9136 that no outgoing edges be left in the duplicate block. Do no
9137 update information on outgoing edges or PHI nodes in target
9139 (remove_ctrl_stmt_and_useless_edges): Renamed from
9140 remove_last_stmt_and_useless_edges. Handle case where the
9141 block is empty or has no control statements. Do not update edge
9143 (thread_block): Create a template block rather than copying the
9144 original block every time. Create outgoing edges from the
9145 duplicate blocks and update PHIs at the target of the outgoing
9146 edges here. Fix edge flags for the original block if necessary.
9147 * cfghooks (duplicate_block): No longer assert that the original
9148 block has incoming edges.
9150 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9152 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9153 Reg Vars to enforce register allocation with general constraints.
9154 (Explicit Reg Vars): Clarify relation to asm statements.
9155 (Local Reg Vars): Similar.
9157 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9159 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9160 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9161 build_control_flow, new_edge): Remove.
9162 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9163 (bitlst, bitlst_table_last, bitlst_table): Remove.
9164 (bblst): Store basic_block pointer instead of block index.
9165 (bblst_table): Likewise.
9166 (edgelst): Store edge pointer instead of edge index.
9167 (edgelst_table, edgelst_last): New variables.
9168 (extract_bitlst): Rename to ...
9169 (extract_edgelst): ... this. Return edge pointers, not indices.
9170 (split_edges): Update call.
9171 (rgn_edges): Store edge pointers instead of indices.
9172 (edge_to_bit): Remove.
9173 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9174 (SET_EDGE_TO_BIT): New macro.
9175 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9176 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9177 data structures instead of haifa_edge et al. Use edge pointers
9178 instead of edge indices everywhere.
9179 (compute_dom_prob_ps): Use standard CFG data structures. Account
9181 (compute_trg_info): Likewise.
9182 (propagate_deps): Likewise.
9183 (debug_candidate): Account for bblst data structure change.
9184 (check_live_1, update_live_1, is_pfree): Likewise.
9185 (IS_REACHABLE): Use standard CFG data structures.
9186 (init_ready_list): Update bblst_table/edgelst_table allocation.
9187 (schedule_region): Update alloc/cleanup code to data structure
9188 changes. Use edge->aux to store per-region edge index.
9189 (init_regions): No longer call build_control_flow. Do not
9190 create edge list any more.
9192 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9194 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9195 * combine.c (can_combine_p): Likewise.
9196 * local-alloc. (update_equiv_regs): Likewise.
9198 2004-09-28 Richard Henderson <rth@redhat.com>
9201 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9202 Don't check VOIDmode here. Force PLUS operands to common type.
9203 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9204 Pmode if given a non pointer type.
9206 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9209 * optabs.c (expand_binop): Force constants to the correct mode.
9211 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9213 * config/s390/s390.c (s390_adjust_cost): Remove.
9214 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9215 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9216 * config/s390/s390.md ("main_pool"): Use "larl" type
9217 attribute if TARGET_CPU_ZARCH.
9219 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9221 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9224 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9226 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9229 2004-09-28 Steven Bosscher <stevenb@suse.de>
9231 * common.opt (flag_gcse_sm): Disable by default.
9232 (flag_gcse_las): Likewise.
9233 (flag_web): Likewise. Create from this file.
9234 * flags.h: Remove flag_web declaration.
9235 * toplev.c (flag_web): Likewise.
9236 (process_options): Never set flag_web.
9238 2004-09-28 Steven Bosscher <stevenb@suse.de>
9240 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9241 * tree-ssa-propagate.c: Include vec.h.
9242 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9244 (cfg_blocks_add): Assert the block is not already in the worklist.
9245 Update uses of interesting_ssa_edges and varying_ssa_edges.
9246 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9247 ssa_propagate): Likewise.
9249 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9252 * c-decl.c (start_decl): Check for initializing incomplete array
9254 (build_compound_literal): Check for TYPE being error_mark_node.
9255 * c-parse.in (primary): Check for VLA compound literals.
9257 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9259 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9260 with --disable-checking.
9262 2004-09-28 Devang Patel <dpatel@apple.com>
9264 * tree-pretty-print.c (dump_generic_node): Print vector types.
9266 2004-09-28 Nick Clifton <nickc@redhat.com>
9268 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9269 invocation of the function sh_init_cumulative_args.
9270 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9271 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9272 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9273 * config/sh/sh.c (sh_init_cumulative_args): New function based
9274 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9275 heuristic added to determine the setting of force_mem when a
9276 library function is being called.
9278 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9280 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9281 Skip constant arguments.
9283 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9285 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9286 volatile type, mark the tag volatile.
9287 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9290 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9292 * tree.def (vec_cond_expr): Fix. Change 'e'
9295 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9297 * basic-block.h: Fix a comment typo.
9299 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9301 * optabs.c, optabs.h: Fix comment typos.
9303 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9305 * config/sparc/sparc.md (call_address_struct_value_sp32):
9306 Properly mask the immediate field of the 'unimp' instruction.
9307 (call_symbolic_struct_value_sp32): Likewise.
9309 2004-09-28 Ben Elliston <bje@au.ibm.com>
9310 Steven Bosscher <stevenb@suse.de>
9311 Andrew Pinski <pinskia@physics.uc.edu>
9313 Merge from edge-vector-branch:
9314 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9315 (struct edge_def): Remove pred_next, succ_next members.
9316 (struct basic_block_def): Remove pred, succ members. Add preds
9317 and succs members of type VEC(edge).
9318 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9319 (BRANCH_EDGE): Likewise.
9320 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9321 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9322 (edge_iterator): New.
9323 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9324 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9325 (FOR_EACH_EDGE): New.
9326 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9328 (rotate_loop): Likewise.
9329 (find_traces_1_route): Likewise.
9330 (bb_to_key): Likewise.
9331 (connect_traces): Likewise.
9332 (copy_bb_p): Likewise.
9333 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9334 (add_labels_and_missing_jumps): Likewise.
9335 (fix_up_fall_thru_edges): Likewise.
9336 (find_jump_block): Likewise.
9337 (fix_crossing_conditional_branches): Likewise.
9338 (fix_crossing_unconditional_branches): Likewise.
9339 (add_reg_crossing_jump_notes): Likewise.
9340 * bt-load.c (augment_live_range): Likewise.
9341 * cfg.c (clear_edges): Likewise.
9342 (unchecked_make_edge): Likewise.
9343 (cached_make_edge): Likewise.
9344 (make_single_succ_edge): Likewise.
9345 (remove_edge): Likewise.
9346 (redirect_edge_succ_nodup): Likewise.
9347 (check_bb_profile): Likewise.
9348 (dump_flow_info): Likewise.
9349 (alloc_aux_for_edges): Likewise.
9350 (clear_aux_for_edges): Likewise.
9351 (dump_cfg_bb_info): Likewise.
9352 * cfganal.c (forwarder_block_p): Likewise.
9353 (can_fallthru): Likewise.
9354 (could_fall_through): Likewise.
9355 (mark_dfs_back_edges): Likewise.
9356 (set_edge_can_fallthru_flag): Likewise.
9357 (find_unreachable_blocks): Likewise.
9358 (create_edge_list): Likewise.
9359 (verify_edge_list): Likewise.
9360 (add_noreturn_fake_exit_edges): Likewise.
9361 (connect_infinite_loops_to_exit): Likewise.
9362 (flow_reverse_top_sort_order_compute): Likewise.
9363 (flow_depth_first_order_compute): Likewise.
9364 (flow_preorder_transversal_compute): Likewise.
9365 (flow_dfs_compute_reverse_execute): Likewise.
9366 (dfs_enumerate_from): Likewise.
9367 (compute_dominance_frontiers_1): Likewise.
9368 * cfgbuild.c (make_edges): Likewise.
9369 (compute_outgoing_frequencies): Likewise.
9370 (find_many_sub_basic_blocks): Likewise.
9371 (find_sub_basic_blocks): Likewise.
9372 * cfgcleanup.c (try_simplify_condjump): Likewise.
9373 (thread_jump): Likewise.
9374 (try_forward_edges): Likewise.
9375 (merge_blocks_move): Likewise.
9376 (outgoing_edges_match): Likewise.
9377 (try_crossjump_to_edge): Likewise.
9378 (try_crossjump_bb): Likewise.
9379 (try_optimize_cfg): Likewise.
9380 (merge_seq_blocks): Likewise.
9381 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9382 (expand_gimple_basic_block): Likewise.
9383 (construct_init_block): Likewise.
9384 (construct_exit_block): Likewise.
9385 * cfghooks.c (verify_flow_info): Likewise.
9386 (dump_bb): Likewise.
9387 (delete_basic_block): Likewise.
9388 (split_edge): Likewise.
9389 (merge_blocks): Likewise.
9390 (make_forwarder_block): Likewise.
9391 (tidy_fallthru_edges): Likewise.
9392 (can_duplicate_block_p): Likewise.
9393 (duplicate_block): Likewise.
9394 * cfglayout.c (fixup_reorder_chain): Likewise.
9395 (fixup_fallthru_exit_predecessor): Likewise.
9396 (can_copy_bbs_p): Likewise.
9397 (copy_bbs): Likewise.
9398 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9399 (flow_loop_entry_edges_find): Likewise.
9400 (flow_loop_exit_edges_find): Likewise.
9401 (flow_loop_nodes_find): Likewise.
9402 (mark_single_exit_loops): Likewise.
9403 (flow_loop_pre_header_scan): Likewise.
9404 (flow_loop_pre_header_find): Likewise.
9405 (update_latch_info): Likewise.
9406 (canonicalize_loop_headers): Likewise.
9407 (flow_loops_find): Likewise.
9408 (get_loop_body_in_bfs_order): Likewise.
9409 (get_loop_exit_edges): Likewise.
9410 (num_loop_branches): Likewise.
9411 (verify_loop_structure): Likewise.
9412 (loop_latch_edge): Likewise.
9413 (loop_preheader_edge): Likewise.
9414 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9415 (expected_loop_iterations): Likewise.
9416 * cfgloopmanip.c (remove_bbs): Likewise.
9417 (fix_bb_placement): Likewise.
9418 (fix_irreducible_loops): Likewise.
9419 (remove_path): Likewise.
9420 (scale_bbs_frequencies): Likewise.
9421 (loopify): Likewise.
9423 (fix_loop_placement): Likewise.
9424 (loop_delete_branch_edge): Likewise.
9425 (duplicate_loop_to_header_edge): Likewise.
9426 (mfb_keep_just): Likewise.
9427 (create_preheader): Likewise.
9428 (force_single_succ_latches): Likewise.
9429 (loop_split_edge_with): Likewise.
9430 (create_loop_notes): Likewise.
9431 * cfgrtl.c (rtl_split_block): Likewise.
9432 (rtl_merge_blocks): Likewise.
9433 (rtl_can_merge_blocks): Likewise.
9434 (try_redirect_by_replacing_jump): Likewise.
9435 (force_nonfallthru_and_redirect): Likewise.
9436 (rtl_tidy_fallthru_edge): Likewise.
9437 (commit_one_edge_insertion): Likewise.
9438 (commit_edge_insertions): Likewise.
9439 (commit_edge_insertions_watch_calls): Likewise.
9440 (rtl_verify_flow_info_1): Likewise.
9441 (rtl_verify_flow_info): Likewise.
9442 (purge_dead_edges): Likewise.
9443 (cfg_layout_redirect_edge_and_branch): Likewise.
9444 (cfg_layout_can_merge_blocks_p): Likewise.
9445 (rtl_flow_call_edges_add): Likewise.
9446 * cse.c (cse_cc_succs): Likewise.
9447 * df.c (hybrid_search): Likewise.
9448 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9449 (calc_dfs_tree): Likewise.
9450 (calc_idoms): Likewise.
9451 (recount_dominator): Likewise.
9452 * domwalk.c (walk_dominator_tree): Likewise.
9453 * except.c (emit_to_new_bb_before): Likewise.
9454 (connect_post_landing_pads): Likewise.
9455 (sjlj_emit_function_enter): Likewise.
9456 (sjlj_emit_function_exit): Likewise.
9457 (finish_eh_generation): Likewise.
9458 * final.c (compute_alignments): Likewise.
9459 * flow.c (calculate_global_regs_live): Likewise.
9460 (initialize_uninitialized_subregs): Likewise.
9461 (init_propagate_block_info): Likewise.
9462 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9463 * gcse.c (find_implicit_sets): Likewise.
9464 (bypass_block): Likewise.
9465 (bypass_conditional_jumps): Likewise.
9466 (compute_pre_data): Likewise.
9467 (insert_insn_end_bb): Likewise.
9468 (insert_store): Likewise.
9469 (remove_reachable_equiv_notes): Likewise.
9470 * global.c (global_conflicts): Likewise.
9471 (calculate_reg_pav): Likewise.
9472 * graph.c (print_rtl_graph_with_bb): Likewise.
9473 * ifcvt.c (mark_loop_exit_edges): Likewise.
9474 (merge_if_block): Likewise.
9475 (find_if_header): Likewise.
9476 (block_jumps_and_fallthru_p): Likewise.
9477 (find_if_block): Likewise.
9478 (find_cond_trap): Likewise.
9479 (block_has_only_trap): Likewise.
9480 (find_if_case1): Likewise.
9481 (find_if_case_2): Likewise.
9482 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9483 (perfect_nestify): Likewise.
9484 * lcm.c (compute_antinout_edge): Likewise.
9485 (compute_laterin): Likewise.
9486 (compute_available): Likewise.
9487 (compute_nearerout): Likewise.
9488 * loop-doloop.c (doloop_modify): Likewise.
9489 * loop-init.c (loop_optimizer_init): Likewise.
9490 * loop-invariant.c (find_exits): Likewise.
9491 * loop-iv.c (simplify_using_initial_values): Likewise.
9492 (check_simple_exit): Likewise.
9493 (find_simple_exit): Likewise.
9494 * loop-unroll.c (peel_loop_completely): Likewise.
9495 (unroll_loop_constant_iterations): Likewise.
9496 (unroll_loop_runtime_iterations): Likewise.
9497 * loop-unswitch.c (may_unswitch_on): Likewise.
9498 (unswitch_loop): Likewise.
9499 * modulo-sched.c (generate_prolog_epilog): Likewise.
9500 (sms_schedule): Likewise.
9501 * postreload-gcse.c (eliminate_partially_redundant_load):
9503 * predict.c (can_predict_insn_p): Likewise.
9504 (set_even_probabilities): Likewise.
9505 (combine_predictions_for_bb): Likewise.
9506 (predict_loops): Likewise.
9507 (estimate_probability): Likewise.
9508 (tree_predict_by_opcode): Likewise.
9509 (tree_estimate_probability): Likewise.
9510 (last_basic_block_p): Likewise.
9511 (propagate_freq): Likewise.
9512 (estimate_loops_at_level): Likewise.
9513 (estimate_bb_frequencies): Likewise.
9514 * profile.c (instrument_edges): Likewise.
9515 (get_exec_counts): Likewise.
9516 (compute_branch_probabilities): Likewise.
9517 (branch_prob): Likewise.
9518 * ra-build.c (live_in): Likewise.
9519 * ra-rewrite.c (rewrite_program2): Likewise.
9520 * ra.c (reg_alloc): Likewise.
9521 * reg-stack.c (reg_to_stack): Likewise.
9522 (convert_regs_entry): Likewise.
9523 (compensate_edge): Likewise.
9524 (convert_regs_1): Likewise,
9525 (convert_regs_2): Likewise.
9526 (convert_regs): Likewise.
9527 * regrename.c (copyprop_hardreg_forward): Likewise.
9528 * reload1.c (fixup_abnormal_edges): Likewise.
9529 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9530 (sbitmap_insersection_of_preds): Likewise.
9531 (sbitmap_union_of_succs): Likewise.
9532 (sbitmap_union_of_preds): Likewise.
9533 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9534 (fix_basic_block_boundaries): Likewise.
9535 (sched_ebbs): Likewise.
9536 * sched-rgn.c (build_control_flow): Likewise.
9537 (find_rgns): Likewise.
9538 * tracer.c (find_best_successor): Likewise.
9539 (find_best_predecessor): Likewise.
9540 (tail_duplicate): Likewise.
9541 * tree-cfg.c (make_edges): Likewise.
9542 (make_ctrl_stmt_edges): Likewise.
9543 (make_goto_expr_edges): Likewise.
9544 (tree_can_merge_blocks_p): Likewise.
9545 (tree_merge_blocks): Likewise.
9546 (cfg_remove_useless_stmts_bb): Likewise.
9547 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9548 (tree_block_forwards_to): Likewise.
9549 (cleanup_control_expr_graph): Likewise.
9550 (find_taken_edge): Likewise.
9551 (dump_cfg_stats): Likewise.
9552 (tree_cfg2vcg): Likewise.
9553 (disband_implicit_edges): Likewise.
9554 (tree_find_edge_insert_loc): Likewise.
9555 (bsi_commit_edge_inserts): Likewise.
9556 (tree_split_edge): Likewise.
9557 (tree_verify_flow_info): Likewise.
9558 (tree_make_forwarder_block): Likewise.
9559 (tree_forwarder_block_p): Likewise.
9560 (thread_jumps): Likewise.
9561 (tree_try_redirect_by_replacing_jump): Likewise.
9562 (tree_split_block): Likewise.
9563 (add_phi_args_after_copy_bb): Likewise.
9564 (rewrite_to_new_ssa_names_bb): Likewise.
9565 (dump_function_to_file): Likewise.
9566 (print_pred_bbs): Likewise.
9567 (print_loop): Likewise.
9568 (tree_flow_call_edges_add): Likewise.
9569 (split_critical_edges): Likewise.
9570 (execute_warn_function_return): Likewise.
9571 (extract_true_false_edges_from_block): Likewise.
9572 * tree-if-conv.c (tree_if_conversion): Likewise.
9573 (if_convertable_bb_p): Likewise.
9574 (find_phi_replacement_condition): Likewise.
9575 (combine_blocks): Likewise.
9576 * tree-into-ssa.c (compute_global_livein): Likewise.
9577 (ssa_mark_phi_uses): Likewise.
9578 (ssa_rewrite_initialize_block): Likewise.
9579 (rewrite_add_phi_arguments): Likewise.
9580 (ssa_rewrite_phi_arguments): Likewise.
9581 (insert_phi_nodes_for): Likewise.
9582 (rewrite_into_ssa): Likewise.
9583 (rewrite_ssa_into_ssa): Likewise.
9584 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9585 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9586 (rewrite_trees): Likewise.
9587 * tree-pretty-print.c (dump_bb_header): Likewise.
9588 (dump_implicit_edges): Likewise.
9589 * tree-sra.c (insert_edge_copies): Likewise.
9590 (find_obviously_necessary_stmts): Likewise.
9591 (remove_data_stmt): Likewise.
9592 * tree-ssa-dom.c (thread_across_edge): Likewise.
9593 (dom_opt_finalize_block): Likewise.
9594 (single_incoming_edge_ignoring_loop_edges): Likewise.
9595 (record_equivalences_from_incoming_edges): Likewise.
9596 (cprop_into_successor_phis): Likewise.
9597 * tree-ssa-live.c (live_worklist): Likewise.
9598 (calculate_live_on_entry): Likewise.
9599 (calculate_live_on_exit): Likewise.
9600 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9601 (copy_loop_headers): Likewise.
9602 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9603 (fill_always_executed_in): Likewise.
9604 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9605 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9606 (compute_phi_arg_on_exit): Likewise.
9607 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9608 (get_loops_exit): Likewise.
9609 (split_loop_exit_edge): Likewise.
9610 (ip_normal_pos): Likewise.
9611 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9613 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9614 (replace_phi_with_stmt): Likewise.
9615 (value_replacement): Likewise.
9616 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9617 (insert_aux): Likewise.
9618 (init_pre): Likewise.
9619 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9620 (simulate_block): Likewise.
9621 (ssa_prop_init): Likewise.
9622 * tree-ssa-threadupdate.c (thread_block): Likewise.
9623 (create_block_for_threading): Likewise.
9624 (remove_last_stmt_and_useless_edges): Likewise.
9625 * tree-ssa.c (verify_phi_args): Likewise.
9626 (verify_ssa): Likewise.
9627 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9628 (find_tail_calls): Likewise.
9629 (eliminate_tail_call): Likewise.
9630 (tree_optimize_tail_calls_1): Likewise.
9631 * tree-vectorizer.c (vect_transform_loop): Likewise.
9632 * var-tracking.c (prologue_stack_adjust): Likewise.
9633 (vt_stack_adjustments): Likewise.
9634 (vt_find_locations): Likewise.
9635 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9636 * config/i386/i386.c (ix86_pad_returns): Likewise.
9637 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9638 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9640 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9643 * config/sparc/sparc.c (struct machine_function): New field
9644 'leaf_function_p' and 'prologue_data_valid_p'.
9645 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9646 to conveniently access the above fields.
9647 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9648 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9649 of the generic flavor 'current_function_uses_only_leaf_regs'.
9650 (eligible_for_sibcall_delay): Likewise.
9651 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9652 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9653 (sparc_asm_function_prologue): Add sanity check for the assumption
9654 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9655 (sparc_can_use_return_insn_p): New function.
9656 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9657 (output_restore): Likewise.
9658 (output_sibcall): Likewise.
9659 (sparc_output_mi_thunk): Likewise.
9660 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9661 * config/sparc/sparc.md (return): New expander.
9663 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9665 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9668 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9669 (bit_from_pos): Likewise.
9670 (byte_from_pos): Likewise.
9671 (pos_from_bit): Likewise.
9672 (normalize_offset): Likewise.
9673 (place_field): Likewise.
9674 (finalize_type_size): Likewise.
9675 (layout_type): Likewise.
9676 * tree.c (build_index_type): Likewise.
9678 2004-09-27 Devang Patel <dpatel@apple.com>
9680 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9681 * genopinit.c (optabs): New entry for vcond_gen_code and
9683 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9684 (get_rtx_code): New function.
9685 (vector_compare_rtx): New function.
9686 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9687 (expand_vec_cond_expr_p): New function.
9688 (expand_vec_cond_expr): New function.
9689 (get_vcond_icode): New function.
9690 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9691 (vcond_gen_code, vcondu_gen_code): Same.
9693 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9695 * Makefile.in (STAGESTUFF): Split into ...
9696 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9697 (mostlyclean): Update.
9698 (stage1-start, stage2-start, stage3-start, stage4-start,
9699 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9700 Move the STAGEMOVESTUFF.
9702 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9704 * system.h (getpagesize): Return 'int' instead of 'long'.
9706 2004-09-27 Michael Matz <matz@suse.de>
9710 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9711 bmp_iter_and_init): Shift by bit_in_word.
9713 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9715 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9716 * configure.ac: Don't sinclude it here.
9717 * configure: Regenerate.
9719 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9721 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9724 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9727 * c-typeck.c (build_component_ref): Name type involved in
9728 diagnostic for structure or union without a member of the given
9731 2004-09-27 DJ Delorie <dj@redhat.com>
9733 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9734 .comm alignment is bytes, not bits.
9736 2004-09-27 Devang Patel <dpatel@apple.com>
9738 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9739 (print_call_name): Do not print VEC_COND_EXPR.
9741 2004-09-27 Devang Patel <dpatel@apple.com>
9743 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9745 2004-09-27 Jan Hubicka <jh@suse.cz>
9747 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9749 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9751 * bitmap.h: Fix a comment typo.
9753 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9755 * libgcc2.c (getpagesize): Change type of return value to int.
9757 2004-09-26 Matt Austern <austern@apple.com>
9759 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9762 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9764 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9765 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9766 (bitmap_iterator): New type.
9767 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9768 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9769 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9770 bmp_iter_and_init, bmp_iter_and_next): New functions.
9771 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9772 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9773 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9774 * bitmap.c (bitmap_print): Ditto.
9775 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9776 btr_def_live_range): Ditto.
9777 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9778 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9780 * ddg.c (build_inter_loop_deps): Ditto.
9781 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9783 * except.c (remove_eh_handler): Ditto.
9784 * flow.c (reg_set_to_hard_reg_set): Ditto.
9785 * gcse.c (clear_modify_mem_tables): Ditto.
9786 * global.c (build_insn_chain): Ditto.
9787 * ifcvt.c (dead_or_predicable): Ditto.
9788 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9790 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9791 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9792 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9793 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9794 tree_purge_all_dead_eh_edges): Ditto.
9795 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9796 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9797 rewrite_ssa_into_ssa): Ditto.
9798 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9799 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9801 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9802 compute_flow_sensitive_aliasing, maybe_create_global_var,
9803 dump_points_to_info_for): Ditto.
9804 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9805 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9806 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9807 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9809 * tree-ssa-loop-ivopts.c (find_induction_variables,
9810 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9811 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9812 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9814 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9815 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9816 add_call_read_ops): Ditto.
9817 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9819 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9821 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9822 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9824 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9826 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9827 reflect size of memory regions being compared.
9829 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9831 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9832 expressions. Always clear MEM_SIZE and alias set.
9834 2004-09-26 Roger Sayle <roger@eyesopen.com>
9835 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9838 * stor-layout.c (compute_record_mode): For records with a single
9839 field, only use the field's mode if its size matches what we'd
9840 have choosen for the record ourselves. This forces the use of
9841 BLKmode for packed records that don't completely fill a mode.
9843 2004-09-26 Roger Sayle <roger@eyesopen.com>
9846 * combine.c (force_to_mode): Remove dubious early return test that
9847 inhibits further optimization.
9849 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9851 * profile.c: Fix a comment typo.
9853 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9856 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9857 with varying offset.
9858 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9859 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9861 (expr_invariant_in_loop_p): New function.
9862 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9863 component_ref_field_offset for COMPONENT_REFs. Do not allow
9864 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9865 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9866 MISALIGNED_INDIRECT_REFs.
9867 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9868 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9869 MISALIGNED_INDIRECT_REFs.
9871 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9874 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9875 -std and -ansi options.
9877 2004-09-26 Jan Hubicka <jh@suse.cz>
9879 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9880 for nested functions whose proper parent has not been output.
9882 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9883 when re-constructing profile previously invalidated by loop.
9885 2004-09-25 Dale Johannesen <dalej@apple.com>
9887 * tree-gimple.c: Move GIMPLE definition...
9888 * doc/tree-ssa.texi: here.
9890 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9892 * tree-vectorizer.c: Fix a comment typo.
9894 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9896 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9897 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9898 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9899 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9901 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9903 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9905 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9907 * doc/passes.texi: Fix a typo.
9909 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9911 * tree-optimize.c (init_tree_optimization_passes): Add
9913 * tree-pass.h (pass_record_bounds): Declare.
9914 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9917 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9919 PR tree-optimization/17474
9920 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9921 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9923 2004-09-25 Jan Hubicka <jh@suse.cz>
9925 * predict.c (counts_to_freqs): Make global.
9926 * predict.h (counts_to_freqa): Declare.
9927 * profile.c (compute_branch_probabilities): Compute frequencies
9928 * tree-profile.c (do_tree_profiling): Refine conditional on when
9929 tree profiling pass is needed.
9931 * passes.c (rest_of_handle_cfg): Disable const/pure function
9932 detection when doing tree based profiling.
9934 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9937 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9939 * config/mips/mips.h (struct mips_args): Clarify comments.
9940 * config/mips/mips.c (struct mips_arg_info): Likewise.
9941 (mips_arg_info): Don't allow fpr_p to affect the register or
9942 stack alignment. Remove o64 silliness.
9943 (function_arg): Deal with the o32 float,float case specially.
9945 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9947 * config/mips/mips.md (loadx, storex): Define for V2SF.
9949 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9951 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9952 * config/s390/s390.c (s390_back_chain_rtx): New function.
9953 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9954 Call anti_adjust_stack.
9955 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9956 only if compiling with back chain.
9957 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9958 back chain only if back chain enabled. Use s390_back_chain_rtx.
9960 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9962 * doc/trouble.texi: Remove obsolete information. Update
9963 information on how to regenerate fixincluded headers.
9965 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9968 * doc/invoke.texi: Document that
9969 -Wno-error-implicit-function-declaration is not accepted.
9971 2004-09-24 Richard Henderson <rth@redhat.com>
9973 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9974 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9976 (alpha_expand_mov): Allow unaligned vectors.
9977 (alpha_expand_unaligned_store): Use CONST0_RTX.
9978 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9980 2004-09-24 Jeff Law <law@redhat.com>
9982 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9984 (simplify_cond_and_lookup_avail_expr): Likewise.
9986 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9989 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9990 title. Document interaction with -fms-extensions.
9991 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9994 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9997 * doc/extend.texi: Document interaction of attribute noreturn and
10000 2004-09-24 Richard Henderson <rth@redhat.com>
10003 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10004 (som_hash, som_eq): New.
10005 (init_subregs_of_mode, record_subregs_of_mode): New.
10006 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10007 (invalid_mode_change_p): Likewise.
10008 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10009 * flow.c (mark_used_regs): Likewise.
10010 (life_analysis): Use init_subregs_of_mode.
10011 * regs.h (subregs_of_mode): Remove.
10012 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10014 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10016 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10017 type with the copy of the conditional.
10019 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10022 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10023 Prevent renaming if the aliasing sets of the type which the
10024 pointer points to are different.
10026 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10029 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10030 declarations of enumerators.
10031 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10032 for redefinition. Check for nested redefinition.
10033 (finish_struct): Don't check for nested redefinition.
10034 (start_enum): Check for nested redefinition.
10036 2004-09-24 Devang Patel <dpatel@apple.com>
10038 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10039 only when necesssary.
10040 (combine_blocks): Combine loop header and exit block.
10042 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10044 * hooks.c (hook_tree_tree_bool_null): New.
10045 * hooks.h (hook_tree_tree_bool_null): Declare it.
10046 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10047 * targhooks.c (default_fold_builtin): Remove.
10048 * targhooks.h (default_fold_builtin): Remove.
10050 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10052 PR rtl-optimization/17625
10053 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10055 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10058 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10059 Reject if any of the operands occur in an abnormal PHI.
10061 2004-09-24 Andreas Schwab <schwab@suse.de>
10063 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10066 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10068 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10069 if the GNU assembler is used.
10070 (sparc-*-solaris2*): Likewise.
10071 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10072 (dbxout_function_end): Protect N_ENSYM with it.
10073 (dbxout_begin_prologue): Protect N_BNSYM with it.
10074 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10075 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10076 * config/sparc/sol2-gas.h: New file.
10078 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10081 * Makefile.in (@set_gcc_lib_path@): Added.
10083 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10084 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10085 * configure: Regenerated.
10087 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10090 * c-typeck.c (build_c_cast): Improve wording of
10091 -Wbad-function-cast diagnostic.
10093 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10096 * config/cris/cris.md (moverside, movemside): Rename variable
10097 "reg" to "otherop". To generate canonical RTX, check that otherop
10098 isn't constant instead of checking that operand 1 is a register.
10100 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10102 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10104 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10105 Jakub Jelinek <jakub@redhat.com>
10107 * tree-flow.h (find_new_referenced_vars): Add prototype.
10108 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10110 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10112 (mark_new_vars_to_rename): Walk through all operands.
10113 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10114 (execute_fold_all_builtins): Use it.
10115 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10117 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10119 * gthr-tpf.h: New file.
10120 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10121 * gthr.h: Use gthr-tpf.h on TPF OS.
10123 2004-09-23 Jeff Law <law@redhat.com>
10125 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10126 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10127 (substitute_and_fold): Likewise.
10128 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10129 except invariants from SSA_NAME_VALUE.
10130 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10131 and SET_SSA_NAME_EQUIV.
10132 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10133 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10134 (record_equality, cprop_into_successor_phis): Likewise.
10135 (record_equivalences_from_stmt, cprop_operand): Likewise.
10136 (lookup_avail_expr): Likewise.
10137 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10138 from SSA_NAME_VALUE.
10139 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10140 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10141 annotation from the VALUE_HANDLE field.
10143 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10147 * tree.c (reconstruct_complex_type): Remove extra "this".
10148 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10149 Add V4SFmode to case statement.
10151 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10154 * doc/extend.texi, doc/invoke.texi: Document interaction of
10155 -fno-builtin with format checks. Note that built-in functions
10156 have effects beyond generating code that avoids calls to those
10159 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10161 PR tree-optimization/17533
10162 * dominance.c (verify_dominators): Tolerate even more incorrect
10163 dominance data during error message printing.
10164 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10165 and edges more correctly.
10167 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10169 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10171 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10172 MISALIGNED_INDIRECT_REF.
10173 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10174 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10176 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10177 (find_interesting_uses_address): Likewise.
10178 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10179 (build_fold_addr_expr_with_type): Likewise.
10180 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10181 * print-rtl.c (print_mem_expr): Likewise.
10182 * tree-dump.c (dequeue_and_dump): Likewise.
10183 * tree-eh.c (tree_could_trap_p): Likewise.
10184 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10185 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10186 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10188 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10189 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10190 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10191 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10192 (add_address_candidates, rewrite_address_base): Likewise.
10193 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10195 * tree.c (staticp, build1_stat): Likewise.
10197 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10198 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10199 * tree-ssa-operands.c (get_expr_operands): Likewise.
10200 * expr.c (expand_expr_real_1): Likewise.
10202 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10204 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10205 for the new optabs.
10206 (expand_ternary_op): New function.
10207 * genopinit.c (optabs): Handle the new optabs.
10208 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10209 (init_optabs): Initialize vec_realign_load_optab.
10210 (expand_ternary_op): New functions.
10212 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10213 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10214 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10215 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10216 * target.h (struct vectorize): New member for struct gcc_target.
10217 (misaligned_mem_ok): New member for targetm.vectorize.
10218 (builtin_mask_for_load): Likewise.
10219 (builtin_mask_for_store): Likewise.
10220 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10221 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10223 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10225 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10226 (vec_realign_load_v16qi): New define_insn.
10227 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10228 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10229 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10230 (altivec_builtin_mask_for_store): New variables.
10231 (rs6000_builtin_mask_for_load): New function. Implements
10232 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10233 (rs6000_builtin_mask_for_store): New function. Implements
10234 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10235 (rs6000_expand_builtin): Expand the target builtins
10236 builtin_mask_for_load and builtin_mask_for_store.
10237 (altivec_init_builtins): Initialize the new target builtins.
10238 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10239 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10241 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10242 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10243 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10244 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10245 arguments, and create an indirect_ref with its return value data_ref.
10246 Check aligned_access_p.
10247 (vectorizable_load): Handle misaligned loads, using software-pipelined
10248 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10249 vec_realign_load_optab is supported, or using a scheme without
10250 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10251 misaligned_mem_ok is supported.
10253 (vect_finish_stmt_generation): Typo.
10254 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10255 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10256 presence of misaligned loads.
10257 (vect_analyze_data_ref_access): Add check for constant init.
10258 (vect_get_symbl_and_dr): Remove duplicate line.
10259 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10261 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10263 * builtins.c: Fix a comment typo.
10265 2004-09-23 Jan Hubicka <jh@suse.cz>
10267 * profile.c (branch_prob): Do not verify flow info in the middle of the
10270 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10272 * cfgloop.h (update_single_exits_after_duplication): Declare.
10273 (loopify, split_loop_bb): Declaration changed.
10274 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10276 (loopify): Added redirect_all_edges argument.
10277 (update_single_exits_after_duplication): Export.
10278 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10279 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10280 tree_ssa_loop_version): Declare.
10281 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10282 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10283 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10284 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10286 * tree-ssa-loop-unswitch.c: New file.
10287 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10288 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10289 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10290 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10291 * tree-pass.h (pass_unswitch): Declare.
10292 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10293 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10294 * doc/passes.texi: Documen tree level loop unswitching.
10296 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10298 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10300 2004-09-22 Eric Christopher <echristo@redhat.com>
10302 * builtins.c (simplify_builtin_va_start): Remove.
10303 (simplify_builtin): Ditto.
10304 (fold_builtin_strchr): Ditto.
10305 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10306 (expand_builtin): Fix up for above changes.
10307 (fold_builtin_1): Add new folders. Change for above.
10308 (expand_builtin_va_start): Call fold_builtin_next_arg.
10309 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10310 * tree.h: Remove prototype for simplify_builtin.
10312 2004-09-23 Jan Hubicka <jh@suse.cz>
10315 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10316 of fully inlined functions.
10317 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10320 * cfgexpand.c (add_reg_br_prob_note): New function.
10321 (expand_gimple_cond_expr): Use it.
10322 (tree_expand_cfg): No longer kill the profile.
10323 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10324 only if it is present.
10325 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10326 * predict.c (combine_predictions_for_insn): Set the probabilities
10327 based on REG_BR_PROB note if present.
10328 * predict.c (branch_prob): Profile is read only with
10329 flag_branch_probabilities.
10331 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10333 * aclocal.m4: Add in gettext's m4 includes.
10334 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10335 * configure.ac: Add in check for iconv.h
10336 * configure: Regenerate.
10338 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10340 * aclocal.m4: Update for rename of gettext-sister.m4.
10342 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10344 Fix PR tree-optimization/17587
10345 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10346 (insert_aux): Instead of here.
10348 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10350 PR tree-optimization/16721
10351 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10352 * tree-ssa-alias.c (create_memory_tag): Move setting of
10353 TREE_THIS_VOLATILE ...
10354 (get_tmt_for): ... here.
10356 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10358 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10359 (conditional_trap expander): Reject inappropriate CCmodes.
10360 (conditional trap insn): Use V9 syntax if possible.
10362 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10365 * c-typeck.c (build_component_ref): Don't special-case
10368 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10370 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10373 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10375 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10376 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10377 TRUTH_XOR_EXPR): Mention the restriction on types.
10379 2004-09-22 Matt Austern <austern@apple.com>
10381 * config/darwin.c (darwin_make_decl_one_only):
10382 Allow coalesced symbol to appear in static archive's table of contents
10384 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10386 PR tree-optimization/17512
10387 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10390 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10392 * dbxout.c (get_lang_number): Do not define if
10393 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10395 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10398 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10399 builtin_define ("__USE_INIT_FINI__").
10401 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10403 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10404 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10405 * config/s390/s390.h (TARGET_TPF): New macro.
10406 * config/s390/s390.md ("eh_return"): New expander.
10407 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10408 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10409 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10410 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10411 (STACK_POINTER_OFFSET): Increase to 448.
10412 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10413 (TPF_LOC_DIFF_OFFSET): New macro.
10414 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10416 (__isPATrange): Add prototype.
10417 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10418 * config/s390/tpf-eh.c: New file.
10420 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10422 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10423 operands in an integer comparison.
10424 * tree-cfg.c (find_taken_edge): Call fold() to determine
10425 whether the predicate is known.
10427 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10429 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10430 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10431 Create build and doc directories along with the language directories.
10432 Don't create doc directory separately.
10433 * configure: Regenerate.
10434 * Makefile.in: Create all object and executables files built
10435 with the build compiler in a build/ directory.
10436 (genobjnames): Add missing build objects.
10437 (STAGESTUFF): Don't stage the gen* programs.
10438 (ggc-none.o): Define dependencies for the target compiler.
10439 (build-print-rtl.o): Rename to build/print-rtl.o.
10440 (build-errors.o): Rename to build/errors.o.
10441 (build-varray.o): Rename to build/varray.o.
10442 (maintainerclean): Delete the contents of the build directory.
10443 ($(genobjs): %.o): Explicitly use -o.
10444 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10445 (build/gengtype-lex.o): Likewise.
10446 (build/gengtype-yacc.o): Likewise.
10447 (build/gcov-iov.o): Likewise.
10449 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10451 * vec.h (VEC_space): Return true if there _is_ space.
10452 (VEC_reserve): Adjust.
10454 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10456 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10457 use FPRs for scalar, complex and vector types only.
10459 2004-09-21 Jeff Law <law@redhat.com>
10461 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10462 the opt_stats_d structure.
10463 (vrp_data): Change from a varray into a hash table.
10464 (vrp_hash_elt): New structure for elements in the vrp hash table.
10465 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10466 in the vrp hash table.
10467 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10468 initialization slightly to make it easier to read. No longer need
10469 to grow/clear the varray. Instead empty and delete the hash table.
10470 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10471 a varray to a hash table.
10472 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10474 * tree-ssa-ccp.c (get_default_value): If we have a constant
10475 value recorded for an SSA_NAME, then use that constant as
10476 the initial lattice value.
10477 (substitute_and_fold): Transfer equivalences discovered into
10480 * tree.h (SSA_NAME_EQUIV): Add comments.
10481 (SET_SSA_NAME_EQUIV): Similarly.
10483 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10485 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10487 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10489 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10491 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10492 (finish_decl): Likewise.
10494 2004-09-21 Devang Patel <dpatel@apple.com>
10496 * tree.def (VEC_COND_EXPR): New tree node.
10497 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10499 2004-09-21 Stan Shebs <shebs@apple.com>
10501 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10502 * config/rs6000/darwin-world.asm: Likewise.
10504 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10506 * tree-ssa.c (verify_def): Use print_generic_stmt,
10507 not debug_generic_stmt.
10508 (verify_use): Ditto.
10509 (verify_phi_args): Ditto.
10510 (verify_ssa): Ditto.
10512 2004-09-21 Paul Brook <paul@codesourcery.com>
10514 * varasm.c (default_assemble_integer): Return false for values wider
10515 than the target word size. Works around GAS bug.
10517 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10519 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10521 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10524 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10526 * c-typeck.c (build_function_call): Give name of object
10527 we are attempting to call in error message.
10528 * c-objc-common.c (c_tree_printer): Call pp_expression,
10529 not return false, for 'E' case.
10531 2004-09-21 Steven Bosscher <stevenb@suse.de>
10533 PR rtl-optimization/17482
10534 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10535 load_killed_in_block_p): Clarify comments.
10536 (record_last_reg_set_info): Make static inline.
10537 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10538 (record_opr_changes): New function to replace the above.
10539 (compute_hash_table): Clarify comments. Use record_opr_changes.
10540 (reg_set_between_after_reload_p): Clean up.
10541 (reg_used_between_after_reload_p): Likewise.
10542 (eliminate_partially_redundant_load): Clarify comments.
10544 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10546 PR rtl-optimization/17266
10547 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10549 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10551 PR rtl-optimization/14851
10552 * rtlanal.c (commutative_operand_precedence): Calculate
10553 precedence of stripped constant.
10555 2004-09-20 Jeff Law <law@redhat.com>
10556 Jan Hubicka <jh@suse.cz>
10558 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10559 initialize key elements here.
10560 (release_ssa_name): Zero the released SSA_NAME here.
10561 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10562 (struct tree_ssa_name): Add new "equiv" field.
10563 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10564 (tree_ssa_dominator_optimize): No longer allocate, resize or
10565 clear CONST_AND_COPIES.
10566 (get_value_for, set_value_for): Kill.
10567 (thread_across_edge): Get/set the equivalency using
10568 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10569 (restore_vars_to_original_value): Likewise.
10570 (record_equivalences_from_phis): Likewise.
10571 (record_dominating_conditions): Likewise.
10572 (record_const_or_copy, record_equality): Likewise.
10573 (lookup_avail_expr): Likewise.
10574 (record_equivalences_from_stmt, cprop_operand): Likewise.
10575 (cprop_into_successor_phis): No longer need to pass around
10576 CONST_AND_COPIES. Callers updated. Get equivalences via
10578 (cprop_into_phis): Likewise.
10580 2004-09-20 Matt Austern <austern@apple.com>
10581 Zack Weinberg <zack@codesourcery.com>
10583 * c-common.c (fix_string_type): Build the unqualified array
10584 type unconditionally, then use c_build_qualified_type to get
10585 the proper const-qualified variant, and set its
10586 TYPE_MAIN_VARIANT to refer to the unqualified type.
10587 * c-lex.c (c_lex_return_raw_string): New global.
10588 (c_lex_with_flags): Honor it.
10589 * c-pragma.h: Declare it.
10591 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10593 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10595 2004-09-21 Jan Hubicka <jh@suse.cz>
10597 PR middle-end/17126
10598 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10599 (tree_rest_of_compilation): Cleanup.
10601 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10603 * config/s390/s390.c (s390_select_rtx_section): Remove.
10604 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10606 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10608 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10609 note to pretend a direct save from the original register when an
10610 intermediate register is used for the save.
10612 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10614 * tsystem.h (alloca): Provide a default definition.
10617 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10618 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10620 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10623 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10624 aliasing sets are the same rather than just conflicting.
10626 2004-09-20 Jan Hubicka <jh@suse.cz>
10628 PR middle-end/16460
10630 * cgraph.c (cgraph_unnest_node): New function.
10631 (c_finalize): Rename to ....
10632 (c_warn_unused_result_recursivly): ... this one; do only the warning
10633 (finish_function): Finalize the toplevel function; do not lower nested tree.
10634 * cgraph.h (cgraph_unnest_node): Declare.
10635 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10636 nestedness datastructure.
10637 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10638 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10639 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10641 2004-09-20 Richard Henderson <rth@redhat.com>
10643 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10644 from some_small_symbolic_operand_1; export.
10645 (some_small_symbolic_operand): Remove.
10646 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10648 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10650 2004-09-20 Jan Hubicka <jh@suse.cz>
10652 * predict.c (return_prediction): New function.
10653 (apply_return_prediction): Likewise.
10654 (tree_bb_level_predictions): Likewise.
10655 (tree_estimate_probability): Add noreturn exit edges; call
10656 bb_level_predictions; fix logic of return heuristics.
10657 (predict_paths_leading_to): Rescuesce from old CVS version of
10658 process_note_prediction function.
10659 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10661 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10663 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10664 floating point register area on stack.
10666 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10668 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10670 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10672 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10673 generating useless garbage.
10675 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10677 * builtins.c (fold_builtin): Call the new omonymous
10678 target hook for machine-dependent built-ins.
10679 * target-def.h (TARGET_FOLD_BUILTIN): New.
10680 * target.h (struct gcc_target): Add the fold_builtin hook.
10681 * targhooks.c (default_fold_builtin): New.
10682 * targhooks.h (default_fold_builtin): Declare it.
10684 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10686 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10689 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10692 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10694 2004-09-20 Jan Hubicka <jh@suse.cz>
10696 * predict.c (estimate_probability): Remove unnecesary code.
10698 2004-09-19 Ira Rosen <irar@il.ibm.com>
10700 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10701 (STMT_VINFO_VECT_DR_BASE): Declare.
10702 (VECT_SMODULO): Declare.
10703 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10704 (vect_compute_array_base_alignment): New function.
10705 (vect_analyze_data_ref_access): Check array indices. Remove one
10706 dimensional arrays restriction.
10707 (vect_get_ptr_offset): New function.
10708 (vect_get_symbl_and_dr): New function.
10709 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10710 (former name vect_get_base_decl_and_bit_offset).
10711 (vect_create_index_for_array_ref): Removed.
10712 (vect_create_index_for_vector_ref): New function.
10713 (vect_create_addr_base_for_vector_ref): New function.
10714 (vect_create_data_ref): Handle additional data refs. Call
10715 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10716 (vect_compute_data_ref_alignment): Support the changes. Call
10717 vect_get_base_and_bit_offset.
10718 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10719 data refs. Store vect_dr_base.
10720 (vect_analyze_data_ref_accesses): Support nonconstant init.
10721 (new_stmt_vec_info): Initialize vect_dr_base field.
10722 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10723 (get_vectype_for_scalar_type): Check for BLKmode.
10724 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10725 * tree-chrec.c (initial_condition_in_loop_num): New function.
10726 (chrec_component_in_loop_num): New function.
10727 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10728 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10729 to be pointer to varray_type.
10731 2004-09-19 Jan Hubicka <jh@suse.cz>
10733 * basic-block.h (update_bb_profile_after_threading): Declare.
10734 * cfg.c (update_bb_profile_after_threading): Break out from ...
10735 * cfgcleanup.c (try_forward_edges): ... here; use it.
10736 * tree-ssa-dom.c (thread_across_edge): Use it.
10737 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10738 profile of the new BB.
10740 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10742 * tree-ssa-pre.c (insert_into_set): Don't put
10743 is_gimple_min_invariant values into the set.
10745 2004-09-19 Andreas Jaeger <aj@suse.de>
10747 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10750 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10752 * config/cris/cris.h: Preserve the original spelling in a
10755 2004-09-18 Jeff Law <law@redhat.com>
10757 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10758 global varrays to replace the block local varrays.
10759 (struct dom_walk_block_data): Remove, no longer used.
10760 (get_eq_expr_value): No longer need to pass around pointers to local
10761 varrays. Callers updated. Unused markers added to unused parameters.
10762 (record_range, record_equivalences_from_stmt): Likewise.
10763 (record_equivalences_from_incoming_edge): Likewise.
10764 (record_var_is_nonzero): Likewise. Update now that we have a
10765 single global varray of SSA_NAMEs that need restoring.
10766 (dom_opt_initialize_block_local_data): Kill, no longer used.
10767 (tree_ssa_dominator_optimize): Initialize new global varrays.
10768 Update callbacks in dominator walker structure.
10769 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10770 VRP_VARIABLES_STACK.
10771 (restore_nonzero_vars_to_original_value): Update now that we have
10772 a single global varray of SSA_NAMEs that need restoring.
10773 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10774 Remove unused variables.
10775 (optimize_stmt): Remove unused variable.
10777 2004-09-18 Jan Hubicka <jh@suse.cz>
10779 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10781 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10782 verify_cgraph call.
10784 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10786 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10787 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10788 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10789 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10790 tree-ssa-operands.c, tree-ssa-phiopt.c,
10791 tree-ssa-threadupdate.c: Fix comment typos.
10793 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10795 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10796 config/arm/README-interworking, config/arm/arm-cores.def,
10797 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10798 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10799 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10800 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10801 config/frv/frv.md, config/i386/winnt.c,
10802 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10803 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10804 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10805 config/mcore/mcore.c, config/mips/mips.h,
10806 config/mn10300/mn10300.md, config/pa/pa.c,
10807 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10808 config/rs6000/rs6000.c, config/sh/symbian.c,
10809 config/sparc/sparc.h: Fix comment typos. Follow spelling
10812 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10815 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10817 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10819 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10820 remove TREE_ADDRESSABLE from RESULT_DECL.
10822 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10824 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10826 2004-09-18 Jan Hubicka <jh@suse.cz>
10828 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10830 * tree-ssa-alias.c (init_alias_info): Likewise.
10831 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10832 (verify_ssa): Likewise.
10833 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10835 2004-09-18 Jan Hubicka <jh@suse.cz>
10837 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10840 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10842 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10843 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10844 DW_EH_PE_sdata* for data.
10845 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10847 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10849 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10853 * c-typeck.c (constructor_asmspec): Delete.
10854 (struct initializer_stack): Delete field 'asmspec'.
10855 (start_init): Delete saving of asmspec.
10856 (finish_init): Don't update constructor_asmspec.
10857 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10858 * stmt.c (expand_asm): Duplicate strings from tree.
10859 (expand_asm_operands): Likewise.
10860 * tree.c (tree_size): Update computation of size of STRING_CST.
10861 (make_node): Don't make STRING_CST nodes.
10862 (build_string): Allocate string with tree node.
10863 (tree_code_size): Clean up assertions, don't allow requests
10864 for "the size of a STRING_CST".
10865 * tree.def (STRING_CST): Update comment.
10866 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10867 (tree_string): Place contents of string in tree node.
10868 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10871 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10873 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10874 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10876 2004-09-17 Jones Desougi <jones@ingate.com>
10878 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10879 * configure, config.in: Regenerate.
10881 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10883 * tree.c, tree.h (tree_class_strings): Make array const.
10884 Reindent per coding convention. Move asterisk to proper place
10885 per coding convention.
10887 2004-09-18 Andreas Schwab <schwab@suse.de>
10889 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10890 (tree-vectorizer.o): Likewise.
10891 (targhooks.o): Likewise.
10893 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10894 Zack Weinberg <zack@codesourcery.com>
10896 * alias.c (find_base_decl): Remove unreachable case '3' block.
10897 * expr.c (safe_from_p): Abort if passed a type.
10898 * tree-gimple.c (recalculate_side_effects): Abort if passed
10899 anything other than an expression.
10900 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10901 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10902 Abort on un-handled tree classes.
10903 (valid_in_set): Likewise.
10904 * tree.c (tree_code_class_strings): New static data.
10906 * tree.h (enum tree_code_class): New.
10907 (tree_code_class_strings): Declare.
10908 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10909 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10910 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10911 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10912 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10914 * tree.def, c-common.def, objc/objc-tree.def: Use
10915 tree_code_class enumeration constants instead of code letters.
10917 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10918 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10919 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10920 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10921 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10922 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10923 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10924 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10925 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10926 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10927 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10928 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10929 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10932 * LANGUAGES: Add note about change.
10934 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10936 PR tree-optimization/17319
10937 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10938 examine pointers on the LHS of an assignment.
10939 (collect_points_to_info_r): Handle RETURN_EXPR.
10941 2004-09-17 Jeff Law <law@redhat.com>
10943 * tree-ssa-dom.c (const_and_copies_stack): New.
10944 (dom_walk_block_data): Remove const_and_copies field.
10945 (record_const_or_copy): No longer need to pass in varray_type *.
10946 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10948 (record_equality): Similarly.
10949 (restore_vars_to_original_value): Similarly. Revamp to use new
10950 single global stack rather than per-block stacks.
10951 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10952 (thread_across_edge): Remove now unused parameters.
10953 (dom_opt_initialize_block_local_data): No longer test the block
10954 local CONST_AND_COPIES.
10955 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10957 2004-09-17 Jan Hubicka <jh@suse.cz>
10959 PR tree-optimization/17509
10960 * tree-optimize.c (update_inlined_to_pointers): New function.
10961 (tree_rest_of_compilation): Use it.
10963 2004-09-17 Devang Patel <dpatel@apple.com>
10965 * dbxout.c (get_lang_number): New.
10966 (dbxout_init): Include lang number in N_SO stab.
10967 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10968 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10970 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10972 PR tree-optimization/17273
10973 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10974 replacement is a constant.
10976 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10978 * c-tree.h (enum c_typespec_keyword): New.
10979 (struct c_declspecs): Adjust description of "type". Remove
10980 specbits, explicit_int_p and explicit_char_p. Rename
10981 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10982 short_p, signed_p, unsigned_p and complex_p.
10983 (finish_declspecs): New.
10984 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10985 typename): Call finish_declspecs.
10986 * c-decl.c (finish_declspecs): New.
10987 (declspecs_add_type): Check for combinations which cannot occur in
10988 valid specifier lists. Update comments.
10989 (shadow_tag_warned): Remove checks done in finish_declspecs.
10990 Don't report useless type name if type defaulted to int.
10991 (grokdeclarator): Remove checks and actions done in
10992 finish_declspecs. Don't allow for type being NULL. Update for
10993 datastructures changes. Initialize decl_attr.
10994 (build_null_declspecs, quals_from_declspecs): Update for
10995 datastructures changes.
10997 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10999 * doc/extend.texi: Fix duplicated word.
11001 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11003 * doc/invoke.texi: Remove stray explanation on
11004 -freduce-all-givs and -fmove-all-movables.
11006 2004-09-17 James Morrison <phython@gcc.gnu.org>
11008 * doc/cfg.texi: Use @smallexample.
11009 * doc/md.texi: Likewise.
11010 * doc/tree-ssa.texi: Likewise.
11011 * doc/extend.texi: Likewise. Use @r{} in comments.
11012 * doc/trouble.texi: Use @r{} in comments.
11014 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11016 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11018 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11019 * configure: Regenerate.
11021 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11023 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11024 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11025 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11026 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11027 slashes in substitutions.
11028 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11030 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11032 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11033 gimplify.c, lambda-code.c, optabs.c, predict.c,
11034 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11035 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11038 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11040 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11041 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11042 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11043 doc/trouble.texi: Use @option around options.
11045 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11047 * Makefile.in (gen-protos.o): Depend on errors.h.
11049 2004-09-17 Steven Bosscher <stevenb@suse.de>
11051 PR tree-optimization/17513
11052 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11053 for successors of the entry block.
11055 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11057 PR rtl-optimization/15187
11058 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11059 insn_rtx_cost of both branches > BRANCH_COST
11061 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11063 PR tree-optimization/17528
11064 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11065 erase the may-alias set for a tag when merging it with
11068 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11070 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11071 for 32-bit TARGET_SHMEDIA.
11072 (call_value): Likewise.
11074 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11076 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11077 test apply only to TREE_STATIC and DECL_EXTERNAL.
11079 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11081 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11082 * basic-block.h (get_dominated_by_region): Declare.
11083 * dominance.c (get_dominated_by_region): New function.
11084 * tree-cfg.c: Include cfglayout.h.
11085 (tree_duplicate_bb): Duplicate also phi nodes.
11086 (struct ssa_name_map_entry): New type.
11087 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11088 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11089 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11090 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11091 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11092 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11093 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11094 rewrite_to_new_ssa_names, allocate_ssa_names,
11095 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11096 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11097 (copy_loop_headers): Use tree_duplicate_sese_region.
11099 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11101 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11103 2004-09-16 Jeff Law <law@redhat.com>
11105 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11106 (rewrite_block_data): Remove, no longer used.
11107 (rewrite_initialize_block_local_data): Remove, no longer used.
11108 (rewrite_initialize_block): Mark parameters as unused as needed.
11109 Change references to the block local block_defs to be block_defs_stack.
11110 Push a marker onto the block_defs_stack.
11111 (ssa_rewrite_initialize_block): Similarly.
11112 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11113 (ssa_register_new_def): No longer needs varray argument. Use
11114 block_defs_stack instead. No longer handle possibly null block_defs
11115 varray. Reverse order of items we push on the stack to make it
11116 easier to identify our marker.
11117 (register_new_def): No longer handle possibly null block_defs
11119 (rewrite_finalize_block): Revamp to look for markers in the global
11120 block_defs_stack varray rather than wiping a block local varray.
11121 Mark arguments as unused as needed.
11122 (ssa_rewrite_finalize_block): Similarly.
11123 (rewrite_into_ssa): Update initialization of dom walker structure
11124 to reflect that we don't need block local data anymore. Initialize
11125 the block_defs_stack varray.
11126 (rewrite_ssa_into_ssa): Similarly.
11127 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11128 (struct dom_walk_data): Kill block_defs field.
11129 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11130 (thread_across_edge): Use the global block_defs_stack instead of
11131 the old block_defs varray.
11132 (dom_opt_initialize_block_local_data): Update now that we don't have
11133 block_defs field to check anymore.
11134 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11135 (restore_currdefs_to_original_value): Use the new block_defs_stack
11136 instead of a block local varray.
11137 (dom_opt_finalize_block): Similarly.
11138 (record_equivalencs_from_phis): Similarly.
11139 (optimize_stmt, register_definitions_for_stmt): Similarly.
11141 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11143 PR tree-optimization/17517
11144 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11145 coalesce same-root variables without checking for abnormal PHI usage.
11147 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11149 * cfgloop.h (duplicate_loop): Add prototype.
11150 * cfgloopmanip.c (duplicate_loop): Make non-static.
11151 * lambda-code.c (perfect_nestify): Factor out test whether
11152 we can handle this loop into separate function.
11154 (can_convert_to_perfect_nest): New function.
11155 (replace_uses_of_x_with_y): Add modify_stmt call.
11156 * tree-loop-linear.c (linear_transform_loops): Call
11157 rewrite_into_loop_closed_ssa and free_df.
11159 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11161 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11162 loop invariant as well.
11163 (perfect_nestify): new function.
11164 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11165 upper bounds, and steps.
11166 Set outerinductionvar properly.
11167 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11169 Return NULL if we need a perfect loop and can't make one.
11170 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11171 (not_interesting_stmt): New function.
11172 (phi_loop_edge_uses_def): Ditto.
11173 (stmt_uses_phi_result): Ditto.
11174 (stmt_is_bumper_for_loop): Ditto.
11175 (perfect_nest_p): Ditto.
11176 (nestify_update_pending_stmts): Ditto.
11177 (replace_uses_of_x_with_y): Ditto.
11178 (stmt_uses_op): Ditto.
11179 (perfect_nestify): Ditto.
11180 * lambda-mat.c (lambda_matrix_id_p): New function.
11181 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11182 * lambda.h: Update prototypes.
11183 * tree-loop-linear (linear_transform_loop): Use new
11184 perfect_nest_p. Detect and ignore identity transform.
11185 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11187 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11189 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11190 Gather also strides of accessed data. Pass in the data references
11192 (try_interchange_loops): Add a new heuristic for handling the temporal
11193 locality. Pass in the data references array.
11194 (linear_transform_loops): Pass the data references array to
11195 try_interchange_loops.
11197 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11199 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11201 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11203 * doc/c-tree.texi (Classes): Remove index entries for
11204 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11206 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11208 * fold-const.c (fold): Fold difference of addresses.
11209 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11210 get_inner_reference.
11211 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11212 (ptr_difference_const): Moved to fold-const.c.
11213 (split_address_cost): Use get_inner_reference instead of peel_address.
11214 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11215 * tree.h (ptr_difference_const): Export.
11217 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11218 variable type to the dump. Fix indentation.
11219 (idx_find_step): Handle nonconstant array_ref_element_size and
11220 array_ref_low_bound.
11221 (idx_record_use): Handle array_ref_element_size and
11222 array_ref_low_bound.
11223 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11224 statements correctly.
11225 (get_computation_at, iv_value): Do not unshare expressions here.
11226 (rewrite_use_outer): Unshare the expression before it is emitted
11228 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11230 * tree.c (unsigned_type_for, signed_type_for): Moved from
11231 tree-ssa-loop-niter.c. Use langhooks.
11232 * tree.h (signed_type_for): Export.
11234 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11236 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11239 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11242 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11243 Add two parameters to extra_includes.
11244 (C_INCPATH_INIT): Remove.
11245 * c-incpath.c (register_include_chains): Call extra_pre_includes
11246 before adding the standard include directory.
11247 Update call to extra_includes.
11248 (!defined TARGET_EXTRA_INCLUDES): Update
11249 hook_void_charptr_charptr_int and add !define
11250 TARGET_EXTRA_PRE_INCLUDES.
11251 (!define TARGET_EXTRA_INCLUDES): Define as
11252 hook_void_charptr_charptr_int.
11253 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11254 (target_c_incpath): Always declare.
11255 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11257 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11258 * config/darwin.h: (darwin_register_frameworks): Update for
11259 the two new parameters.
11260 (darwin_register_objc_includes): Add prototype.
11261 (TARGET_EXTRA_PRE_INCLUDES): Define.
11262 * config/darwin-c.c (darwin_register_objc_includes): New function.
11263 (darwin_register_frameworks): Update for the two new parameters.
11264 (target_c_incpath): Remove.
11265 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11267 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11269 (TARGET_EXTRA_PRE_INCLUDES): Document.
11271 * gcc.c (spec_function): Add replace-outfile.
11272 (replace_outfile_spec_function): New function.
11273 * config/darwin.h (LINK_SPEC): Add replace
11274 -lobjc with -lobjc-gnu if -fgnu-runtime is
11276 * invoke.texi (replace-outfile): Document.
11278 2004-09-13 Jan Hubicka <jh@suse.cz>
11280 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11281 (tree_predict_by_opcode): Use it.
11282 (tree_estimate_probability): Add, for now disabled,
11283 strip_builtin_expect call.
11285 2004-09-15 James E Wilson <wilson@specifixinc.com>
11288 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11289 if current_function_decl is a sibcall.
11291 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11293 * varasm.c (default_function_rdodata_section): Make sure to pass
11294 along a decl for a link-once section.
11296 2004-09-15 Richard Henderson <rth@redhat.com>
11298 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11299 warning with code disable. Fix formatting.
11301 2004-09-15 Steven Bosscher <stevenb@suse.de>
11303 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11304 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11305 after propagating into an ADDR_EXPR.
11307 2004-09-15 Andrew Pinski <apinski@apple.com>
11310 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11311 Move it out of gcc_assert.
11313 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11315 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11316 except.c, fold-const.c, function.c, langhooks.c, params.c,
11317 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11318 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11319 for quoting in diagnostics going through pretty-print.c. Use ''
11320 for quoting in other diagnostic text.
11321 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11323 * Makefile.in (langhooks.o): Update dependencies.
11324 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11327 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11329 * configure.ac: Check for COMDAT support. Robustify check for
11331 * configure: Regenerated.
11332 * config.in: Likewise.
11333 * langhooks-def.h (lhd_comdat_group): New function.
11334 (LANG_HOOKS_COMDAT_GROUP): New macro.
11335 (LANG_HOOKS_DECLS): Use it.
11336 * langhooks.c (lhd_comdat_group): Define.
11337 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11338 * output.h (named_section_flags): Make it a macro.
11339 (named_section_real): New function.
11340 (default_no_named_section): Add decl parameter.
11341 (default_elf_asm_named_section): Likewise.
11342 (default_coff_asm_named_section): Likewise.
11343 (default_pe_asm_named_section): Likewise.
11344 * target.h (gcc_target): Adjust type of named_section.
11345 * varasm.c (named_section_flags): Rename to named_section_real.
11346 Add decl parameter.
11347 (default_no_named_section): Add decl parameter.
11348 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11349 with the case that ASM_COMMENT_START is "@".
11350 (default_coff_asm_named_section): Add decl parameter.
11351 (default_pe_asm_named_section): Likewise.
11352 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11354 (unicosmk_asm_named_section): Likewise.
11355 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11356 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11357 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11358 * config/cris/cris-protos.h (cris_target_asm_named_section):
11360 * config/cris/cris.c (cris_target_asm_named_section):
11362 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11364 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11365 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11366 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11368 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11369 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11370 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11371 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11373 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11374 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11375 * cp/cp-tree.h (cxx_comdat_group): Declare.
11376 * cp/decl.c (cxx_comdat_group): New function.
11378 2004-09-15 Jan Hubicka <jh@suse.cz>
11380 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11381 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11383 * tree-cfg.c (remove_bb): Release SSA defs.
11385 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11387 * doc/tm.texi: Follow spelling conventions.
11389 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11391 * tree-ssa-dom.c: Fix comment typos.
11393 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11395 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11397 (ppc_fallback_frame_state): Save location of CR.
11399 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11401 * expr.c (string_constant): Handle also read-only variables
11402 initialized to string literals.
11404 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11405 into memcpy (x, y, 1) if memcpy can be expanded inline.
11407 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11409 PR tree-optimization/17468
11410 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11411 definition inside a block precede uses.
11412 * tree-tailcall.c (adjust_return_value): Emit statements in the
11415 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11417 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11419 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11421 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11423 2004-09-14 Jeff Law <law@redhat.com>
11425 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11426 (struct dom_walk_block_data): Remove avail_exprs member.
11427 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11428 (lookup_avail_expr): No longer need to pass in address of
11429 the block local available exprs stack. All callers changed.
11430 (simplify_cond_and_lookup_avail_expr): Similarly.
11431 (simplify_switch_and_lookup_avail_expr): Similarly.
11432 (get_eq_expr_value, record_cond): Likewise.
11433 (record_dominating_conditions): Likewise.
11434 (update_rhs_and_lookup_avail_expr): Likewise.
11435 (record_equivalences_from_stmt): Likewise.
11436 (dom_opt_initialize_block_local_data): No longer test state of
11437 block local avail_exprs.
11438 (dom_opt_initialize_block): Mark unwind point in the global
11440 (remove_expressions_from_table): Update to unwind to the
11441 most recent unwind marker in the global avail_expr stack.
11442 All callers changed.
11443 (dom_opt_finalize_block): Mark unwind point in the global
11444 avail_expr stack as needed.
11445 (record_cond): Push elements into the global avail_exprs stack.
11447 * tree-dfa.c (free_df_for_stmt): No longer static.
11448 (free_df): Update comments.
11449 * tree-flow.h (free_df_for_stmt): Prototype.
11450 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11453 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11455 PR tree-optimization/17252
11456 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11457 pointer may not point to itself when using relaxed
11460 2004-09-14 Richard Henderson <rth@redhat.com>
11462 PR middle-end/17397
11463 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11464 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11466 2004-09-14 Andrew Pinski <apinski@apple.com>
11468 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11469 sets of the pointers but the aliasing sets of what they point to.
11471 2004-09-14 Roger Sayle <roger@eyesopen.com>
11473 PR rtl-optimization/9771
11474 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11475 conditional compilation in init_reg_sets_1.
11476 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11477 (but not stack) pointer exceptions to regs_invalidated_by_call.
11478 (globalize_reg): Globalizing a fixed register may need to update
11479 regs_invalidated_by_call.
11481 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11483 PR tree-optimization/15262
11484 * tree-dfa.c (dump_variable): Also print the type of the
11486 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11487 memory tags are of conflicting alias sets but have no aliased
11488 symbols in common, add one tag to the alias set of the other.
11489 (setup_pointers_and_addressables): Remove hack to deal with
11490 programs with no aliased symbols.
11491 (may_alias_p): Don't special case aggregate types.
11493 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11496 * doc/invoke.texi (Environment Variables): Correct example locale.
11498 2004-09-14 Jan Hubicka <jh@suse.cz>
11500 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11502 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11504 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11506 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11508 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11510 (struct c_declarator): Change u.array.quals and pointer_quals to
11511 int. Add u.array.attrs.
11512 (quals_from_declspecs): New.
11513 * c-decl.c (quals_from_declspecs): New.
11514 (shadow_tag_warned): Give more specific message for useless type
11516 (build_array_declarator, set_array_declarator_inner,
11517 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11518 declspecs_add_qual): Update for changed structures.
11520 2004-09-14 Jeff Law <law@redhat.com>
11522 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11523 to a global varray.
11524 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11525 (dom_opt_initialize_block_local_data): No longer test state
11526 of stmts_to_rescan.
11527 (dom_opt_finalize_block): Update due to change in scope of
11529 (optimize_stmt): Similarly.
11531 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11533 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11534 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11535 comment typos. Follow spelling conventions.
11537 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11539 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11540 config/i386/predicates.md, config/sparc/sparc.c: Follow
11541 spelling conventions.
11543 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11544 Steven Bosscher <stevenb@suse.de>
11546 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11547 * basic-block.h (struct reorder_block_def): Add copy_number field.
11548 * cfgloop.h (biv_p): Declare.
11549 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11550 * common.opt (fsplit-ivs-in-unroller): New flag.
11551 * loop-iv.c (biv_p): New function.
11552 * loop-unroll.c: Include hashtab.h and recog.h.
11553 (struct iv_to_split, struct split_ivs_info): New types.
11554 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11555 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11556 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11557 insert_base_initialization, split_iv): New functions.
11558 (peel_loop_completely, unroll_loop_constant_iterations,
11559 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11561 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11563 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11565 * tree-cfg.c (thread_jumps): Update dominators correctly in
11566 case destination of threaded edge dominates its source.
11568 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11570 * unroll.c: Removed.
11572 * Makefile.in (LOOP_H, unroll.o): Removed.
11573 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11575 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11577 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11578 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11579 * loop.c: Do not include loop.h.
11580 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11581 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11582 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11583 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11584 struct loop_regs, struct loop_movables, struct loop_info): Moved
11586 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11587 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11588 find_common_reg_term, loop_iterations, final_giv_value): Moved
11590 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11591 loop_dump_stream, for_each_insn_in_loop, express_from,
11592 extend_value_for_giv, loop_iv_add_mult_emit_before,
11593 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11594 loop_insn_first_p, get_condition_for_loop,
11595 loop_insn_emit_before, loop_insn_hoist,
11596 loop_insn_sink): Made static.
11597 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11599 (strength_reduce): Do not call unroller.
11600 (record_giv): Do not initialize unrolled field.
11601 (prescan_loop): Do not set loop_info->preconditioned.
11602 * passes.c: Do not include loop.h.
11603 (rest_of_handle_loop_optimize): Do not call unroller.
11604 * predict.c: Do not include loop.h.
11605 * rtl.h (NOTE_PRECONDITIONED): Removed.
11606 * stmt.c: Do not include loop.h.
11607 * toplev.c: Do not include loop.h.
11608 (process_options): Do not handle flag_old_unroll_loops.
11610 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11611 Documentation removed.
11612 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11614 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11616 * Makefile.in (STAGE1_CHECKING): New variable.
11617 (stage1_build): Use it.
11618 * tree-ssa.c (verify_ssa): Preserve state of dominance
11621 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11623 * config/i386/i386.c (output_fp_compare): Add generation
11624 of ftst instruction.
11625 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11626 Use output_fp_compare () function.
11627 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11628 (fix_truncdi_memory): Remove operands[5] copy.
11630 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11632 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11633 config/mcore/mcore.md, config/rs6000/linux64.h,
11634 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11637 2004-09-13 James E Wilson <wilson@specifixinc.com>
11639 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11640 * gen-protos.c: Include errors.h.
11641 (progname): Delete.
11643 2004-09-14 Jan Hubicka <jh@suse.cz>
11645 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11646 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11647 (predict_loops): Use number_of_iterations_exit to predict
11648 number of iterations on trees.
11650 2004-09-13 Dale Johannesen <dalej@apple.com>
11654 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11655 objects declared extern.
11657 2004-09-14 Paul Brook <paul@codesourcery.com>
11659 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11662 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11664 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11665 Only use TYPE_BINFO for aggregates.
11667 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11669 * expmed.c (synth_mult): Initialize latency. Check cost before
11670 checking ops count.
11672 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11674 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11675 add_call_clobber_ops and add_call_read_ops.
11676 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11677 the number of vdefs and vuses inserted based on analysis of global
11678 variables across calls. * tree-dfa.c (find_referenced_vars):
11679 Needed to reset static var maps before each function is compiled.
11681 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11682 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11683 all_module_statics,searchc_env,dfs_info): New fields to support
11684 analysis of static global variables.
11685 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11686 cgraph_reset_static_var_maps, get_global_static_vars_info,
11687 get_global_statics_not_read, get_global_statics_not_written,
11688 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11689 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11690 process_call_for_static_vars, scan_for_static_refs,
11691 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11692 clear_static_vars_maps, cgraph_propagate_bits,
11693 cgraph_characterize_statics): New. Functions to support analysis
11694 of static global variables.
11695 (cgraph_mark_local_and_external_functions): Renamed from:
11696 (cgraph_mark_local_functions)
11697 (cgraph_expand_all_functions): Remove call to
11698 cgraph_mark_local_and_external_functions.
11699 (cgraph_optimize): Added driver to analyze static variables whose
11700 scope is within the compilation unit. * cgraph.h (struct
11701 cgraph_local_info, GTY): Added statics_read, statics_written,
11702 local, calls_read_all, calls_write_all, for_functions_valid.
11703 (struct cgraph_node): Added next_cycle. * cgraph.c
11704 (dump_cgraph_node): Added print routines for new fields. *
11705 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11708 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11710 * c-decl.c (grokdeclarator): Correct comments about where storage
11711 class specifiers are rejected by grammar and add corresponding
11712 asserts. Diagnose typedefs and parameters declared inline.
11713 Change warning for inline main to a pedwarn. Only diagnose inline
11715 (declspecs_add_scspec): Allow duplicate "inline".
11717 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11719 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11720 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11722 2004-09-13 Richard Henderson <rth@redhat.com>
11725 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11726 (tree_type): Replace spare with contains_placeholder_bits.
11727 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11728 make static. Remove seen_types list.
11729 (type_contains_placeholder_p): New.
11731 2004-09-13 James E Wilson <wilson@specifixinc.com>
11733 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11734 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11735 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11736 bdesc_arrays instead of mips_bdesc.
11737 (mips_init_builtins): Likewise.
11738 * config/mips/mips.h (TARGET_SB1): New.
11739 (HAVE_SQRT_P): Delete.
11740 * config/mips/mips.md (divide_condition): Support V2SF.
11741 (sqrt_condition, recip_condition): New.
11742 (div<mode>3): Use ANYF instead of SCALARF.
11743 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11745 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11746 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11748 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11749 instead of SCALARF. Use UNITMODE instead of MODE.
11751 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11753 * config.in: Regenerate after removal of libbanshee.
11755 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11757 PR tree-optimization/17400
11758 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11759 coalesce partitions when one occurs in an abnormal PHI.
11761 2004-09-13 Andrew Pinski <apinski@apple.com>
11763 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11766 2004-09-13 Richard Henderson <rth@redhat.com>
11769 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11770 (cselib_invalidate_rtx_note_stores): New.
11771 (cselib_record_sets, cselib_process_insn): Update to match.
11772 * cselib.h (cselib_invalidate_rtx): Declare.
11773 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11775 2004-09-13 Richard Henderson <rth@redhat.com>
11778 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11779 after copying its argument.
11781 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11783 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11784 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11785 in diagnostics. Use %' for English apostrophes.
11786 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11787 (pedwarn_c90, pedwarn_c99): Use it.
11788 * c-decl.c (lookup_label): Quote label name in diagnostic.
11789 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11790 * c-typeck.c (warn_for_assignment): Likewise.
11792 2004-09-13 Jan Hubicka <jh@suse.cz>
11794 * i386.c (x86_schedule): New global variable.
11795 (override_options): Disable scheduling when not supported.
11796 * i386.h (x86_schedule): Declare.
11797 (TARGET_SCHEDULE): New macro.
11799 2004-09-12 Richard Henderson <rth@redhat.com>
11802 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11803 * tree.c, tree.h (has_cleanups): Remove.
11805 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11807 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11808 arguments of the phi nodes correctly.
11810 2004-09-12 Jan Hubicka <jh@suse.cz>
11812 * ggc-common.c (cmp_statistics): Fix sorting.
11814 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11817 * expmed.c (expand_divmod): If cheap power of 2 divide is
11818 available, use it for negative constant as well.
11820 2004-09-12 Andrew Pinski <apinski@apple.com>
11822 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11825 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11827 2004-09-12 Richard Henderson <rth@redhat.com>
11829 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11831 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11832 post-reload, and scratch NULL.
11833 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11834 (x86_shift_adj_2): Use ix86_expand_clear.
11835 (ashldi3): Remove CMOVE expansion difference.
11836 (ashldi3_1): Remove.
11837 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11838 add constraints for immediates. New peephole for split-with-temp.
11839 Run splitter after peep2 pass.
11840 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11841 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11842 (setcc_2): Rename with *.
11843 * config/i386/predicates.md (reg_or_pm1_operand): New.
11844 (ashldi_input_operand): New.
11846 2004-09-12 Richard Henderson <rth@redhat.com
11848 * print-rtl.c (print_decl_name): New.
11849 (print_mem_expr): Use it.
11851 2004-09-12 Richard Henderson <rth@redhat.com
11853 PR 17186, part deux
11854 * except.c (sjlj_emit_function_exit): Fix logic locating
11855 sjlj_exit_after in final block.
11857 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11859 * common.opt: Remove flags -fmove-all-movables and
11861 * loop-invariant.c (find_invariants_to_move):
11862 Remove all uses of flag_move_all_movables.
11863 * loop.c (move_movables): Remove all uses of
11864 flag_move_all_movables.
11865 (strength_reduce): Remove all uses of
11866 flag_reduce_all_givs.
11867 * doc/invoke.texi: Remove documentation of flags
11868 -fremove-all-movables and -freduce-all-givs.
11870 2004-09-11 Roger Sayle <roger@eyesopen.com>
11872 PR middle-end/17411
11873 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11874 change. elt->type may be a floating point type, so use fold_convert.
11876 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11878 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11879 the thing referenced as used, not the stub itself.
11881 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11883 * c-tree.h (enum c_storage_class): New.
11884 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11885 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11886 declarations and "auto" or "register" in file scope empty
11887 declarations. Give more specific warnings for other cases of
11888 storage class specifiers in empty declarations.
11889 (grokdeclarator): Update for new structures. Don't check for
11890 multiple storage classes. Diagnose file-scope "register" if
11892 (build_null_declspecs): Update.
11893 (declspecs_add_scspec): Update. Diagnose multiple storage class
11894 specifiers and invalid uses of "__thread".
11896 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11898 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11899 (tree_size, make_node): Use it.
11900 * tree-ssa-pre.c (init_pre): Use it.
11901 * tree.h: Prototype it.
11903 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11905 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11906 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11907 redirect_immediate_use): Use PHI_DF.
11908 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11909 (bb_for_stmt): Use PHI_BB.
11910 (get_immediate_uses): Use PHI_DF.
11911 * tree-ssa-dse.c (max_stmt_uid): New variable.
11912 (get_stmt_uid): New function.
11913 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11915 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11916 (max_uid): Renamed to max_stmt_uid.
11917 (get_stmt_uid): New function.
11918 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11919 phi node annotations.
11920 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11921 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11922 (struct tree_phi_node): Add bb and df fields.
11924 2004-09-11 Richard Henderson <rth@redhat.com>
11926 PR middle-end/17416
11927 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11930 2004-09-11 Jan Hubicka <jh@suse.cz>
11932 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11933 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11934 * i386.md (i387_cw): Add 'uninitialized' mode.
11936 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11937 (output_location): Break out from ....
11938 (branch_prob): ... here; handle gcov output on trees.
11939 * toplev.c (process_options): No longer be sorry about coverage for
11942 2004-09-11 Steven Bosscher <stevenb@suse.de>
11945 * fold-const.c (fold): Do not try to fold the operand of a
11946 CLEANUP_POINT_EXPR if that operand does itself not have any
11949 PR middle-end/17417
11950 * langhooks.c (lhd_decl_printable_name): Make sure that this
11951 function is called with is a decl node that has an identifier.
11952 * tree-pretty-print.c (dump_function_name): New function to
11953 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11954 (print_call_name): Use it.
11956 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11958 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11961 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11963 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11964 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11967 2004-09-11 Richard Henderson <rth@redhat.com>
11969 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11970 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11971 operand of the ADDR_EXPR.
11972 (expand_expr_real_1): Update to match.
11974 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11977 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11978 choose 64-bit version.
11980 2004-09-11 Richard Henderson <rth@redhat.com>
11983 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11985 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11987 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11988 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11989 Insert @: after i.e. or e.g.
11991 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11993 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11994 D.xxx rather than <Dxxx>.
11996 2004-09-10 Adam Nemet <anemet@lnxw.com>
11998 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11999 in_tree_ld_is_elf should be true for LynxOS.
12000 * configure: Regenerate.
12002 2004-09-10 Adam Nemet <anemet@lnxw.com>
12004 * Makefile.in (all.cross): Add srcextra.
12006 2004-09-10 Roger Sayle <roger@eyesopen.com>
12008 PR middle-end/17024
12009 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12010 floating point comparison operators. Change aborts to gcc_asserts.
12012 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12014 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12016 2004-09-10 James E Wilson <wilson@specifixinc.com>
12018 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12019 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12021 * convert.c (convert_to_vector): Replace recursive call with
12024 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12025 Add integer argument named constant. Use const_tiny_rtx instead of
12027 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12029 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12031 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12032 of gen_rtx_raw_CONST_VECTOR.
12034 2004-09-10 Eric Christopher <echristo@redhat.com>
12037 * c-parse.in (attribute): Add NULL_TREE for error case
12038 for error recovery.
12040 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12042 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12043 (extract_interface_info): Delete prototype.
12044 * c-decl.c (extract_interface_info): Delete stub.
12045 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12046 it's not already been done ...
12047 (init_c_lex): ... not here.
12048 (fe_file_change): Don't call extract_interface_info.
12050 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12052 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12053 typedef_p and typedef_signed_p.
12054 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12055 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12056 Check typedef_p and typedef_signed_p, not typedef_decl.
12057 (grokfield): Check typedef_p, not typedef_decl.
12058 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12060 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12063 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12065 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12067 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12069 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12070 temporary variables.
12072 * dbxout.c (dbxout_block): Update for
12073 current_function_func_begin_label a string.
12074 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12075 * except.c (dw2_output_call_site_table): Likewise.
12076 * toplev.c (current_function_func_begin_label): Likewise.
12077 * tree.h (current_function_func_begin_label): Likewise.
12078 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12080 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12083 * config/darwin.c: Include target.h.
12084 (struct machopic_indirection): Make ptr_name a string.
12085 (machopic_indirection_hash): Update for ptr_name a string.
12086 (machopic_indirection_eq): Likewise.
12087 (machopic_indirection_name): Likewise.
12088 (machopic_output_indirection): Likewise.
12089 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12090 string. Don't expect stub names to be in the identifier hash table.
12091 Do call strip_name_encoding before looking up entry in ID hash table.
12092 * config/t-darwin (darwin.o): Add target.h to dependencies.
12094 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12095 of fprintf for register names.
12097 * output.h (unlikely_section_label): Delete declaration.
12098 (unlikely_text_section_name): Likewise.
12099 * varasm.c (unlikely_section_label_printed): Make static.
12100 (unlikely_section_label): Likewise.
12101 (unlikely_text_section_name): Likewise.
12102 (assemble_start_function): Use reconcat.
12104 * rtl.def (REG): Add comment to describe third field.
12106 2004-09-10 Andrew Pinski <apinski@apple.com>
12108 * config/darwin.c (machopic_mcount_stub_name): Call
12109 machopic_indirection_name instead of making the string
12112 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12116 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12118 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12119 memory tag is call clobbered, so are its aliases.
12120 (group_aliases): When two memory tags being grouped, if one is
12121 call clobbered, so are the other and its aliases.
12122 (add_may_alias): Remove call-clobbering stuff.
12123 (replace_may_alias): Likewise.
12124 (merge_pointed_to_info): Merge pt_global_mem
12126 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12128 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12129 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12130 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12131 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12132 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12134 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12136 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12137 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12138 pair. Remove match_dup from inputs. Remove masaccs handling.
12139 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12140 (masaccs, mdasaccs): Turn into define_insns.
12142 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12144 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12145 for floating-point types if flag_unsafe_math_optimizations.
12147 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12149 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12150 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12151 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12152 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12153 config/ia64/ia64.md, config/ip2k/libgcc.S,
12154 config/mips/mips-ps-3d.md, config/mips/mips.c,
12155 config/rs6000/rs6000.c, config/s390/s390.c,
12156 config/sh/symbian.c: Fix comment typos.
12158 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12160 * config/s390/s390.c (s390_emit_prologue): Added missing
12163 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12165 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12166 typos. Follow spelling conventions.
12168 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12170 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12171 in diagnostic. Don't dereference NULL TYPE_NAME.
12173 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12175 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12176 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12177 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12178 value-prof.c: Fix comment typos. Follow spelling conventions.
12180 2004-09-10 Jan Hubicka <jh@suse.cz>
12182 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12183 * tree-split_edge.c (tree_split_edge): Likewise.
12184 (thread_jumps): Likewise.
12186 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12188 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12191 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12193 * cgraph.h (cgraph_dump_file): Do not declare.
12194 * cgraphunit.c (cgraph_dump_file): Declare as static.
12195 (init_cgraph): New.
12196 * toplev.c (cgraph_dump_file): Do not declare.
12197 (compile_file): Call init_cgraph.
12198 * tree-dump.c (dump_files): Add IPA dump file, remove
12199 XML dump of call graph.
12200 (get_dump_file_name): Support IPA dump file naming scheme.
12201 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12202 XML dump of call graph.
12203 * doc/invoke.texi (Debugging Options): Document the new options.
12205 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12207 * doc/extend.texi: Document the FR-V built-in functions.
12209 2004-09-09 James E Wilson <wilson@specifixinc.com>
12211 * doc/sourcebuild.texi: Delete libbanshee reference.
12213 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12215 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12217 2004-09-09 James E Wilson <wilson@specifixinc.com>
12219 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12220 before calling vector_types_convertible_p.
12221 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12222 vector_types_convertible_p. Don't give another error if
12223 convert_for_assignment returns error_mark_node.
12225 2004-09-09 Roger Sayle <roger@eyesopen.com>
12227 PR middle-end/17055
12228 * fold-const.c (build_zero_vector): New function to construct a
12229 vector (either floating point or integer) of zeros.
12230 (fold_convert): Internally, enable conversions of integer zero
12231 to arbitrary vector types, using the new build_zero_vector.
12233 2004-09-09 Roger Sayle <roger@eyesopen.com>
12235 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12236 expand a left shift by an immediate constant as either an ashl or
12237 a sequence of additions.
12238 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12239 instead of calling gen_ashlsi3 with a constant directly.
12241 2004-09-09 Roger Sayle <roger@eyesopen.com>
12243 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12244 size, and the low and high parts of a DImode constant are equal,
12245 copy one register to another instead of loading the same immediate
12248 2004-09-09 Richard Henderson <rth@redhat.com>
12250 PR middle-end/17367
12251 * function.c (assign_parm_setup_block): Only put PARALLELs into
12252 a register if use_register_for_decl.
12254 2004-09-09 Eric Christopher <echristo@redhat.com>
12256 * ra-colorize.c (reset_lists): Move variable declaration inside
12257 ENABLE_CHECKING to avoid unused variable warnings when
12258 not --enable-checking.
12259 (check_colors): Ditto.
12261 2004-09-09 Mike Stump <mrs@apple.com>
12263 * version.c (version_string): Bump to 4.0.0.
12264 * doc/include/gcc-common.texi (version-GCC): Likewise.
12266 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12268 * doc/extend.texi (nothrow attribute): The attribute is not
12269 implemented in 3.2 and earlier.
12271 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12273 * genrecog.c (compute_predicate_codes): Use op0_codes
12276 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12278 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12279 implementation changes.
12281 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12283 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12284 a PARALLEL instead of a SET due to added clobbers.
12286 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12288 * reload.c (find_reloads_address): Pass correct operand to
12289 maybe_memory_address_p.
12291 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12293 * Makefile.in: Remove libbanshee, tree-alias-*.
12294 Remove tree-alias-common.h dependencies.
12295 * common.opt: Remove -ftree-points-to.
12296 * configure.ac: Remove libbanshee.
12297 * flags.h: Remove pta_type, flag_tree_points_to.
12298 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12299 * opts.c (OPT_ftree_points_to): Remove.
12300 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12301 * tree-dfa.c: Remove tree-alias-common.h
12302 * tree-into-ssa.c: Ditto.
12303 * tree-outof-ssa.c: Ditto.
12304 * tree-ssa-copyrename.c: Ditto.
12305 * tree-ssa-live.c: Ditto.
12306 * tree-optimize.c: Ditto.
12307 * tree-ssa.c: Ditto.
12308 Remove pass_build_pta, pass_del_pta.
12309 * tree-pass.h: Ditto.
12310 * tree-ssa-alias.c: Remove tree-alias-common.h.
12311 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12312 (pass_may_alias): Remove PROP_pta requirement.
12313 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12314 (get_tmt_for): Ditto.
12315 (dump_alias_stats): Ditto.
12316 * doc/passes.texi: Remove blurb about points-to analysis.
12317 * fortran/Make-lang.in: Remove tree-alias-*.o.
12319 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12321 * genattrtab.c (write_insn_cases): New function, split out from
12322 write_attr_case. Correctly handle define_peepholes when printing
12323 the instruction name.
12324 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12326 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12329 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12330 * config/cris/cris.c (cris_return_address_on_stack): New function.
12331 * config/cris/cris.md ("return"): For location of return address,
12332 also check cris_return_address_on_stack.
12334 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12336 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12337 calling phi_ssa_name_p.
12339 2004-09-09 Richard Henderson <rth@redhat.com>
12342 * c-typeck.c (valid_compound_expr_initializer): Use only
12343 initializer_constant_valid_p, and not TREE_CONSTANT.
12344 (digest_init): Likewise.
12345 (output_init_element): Likewise.
12347 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12349 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12350 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12351 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12352 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12353 parts_to_webs_1, parts_to_webs, reset_conflicts,
12354 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12355 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12356 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12357 put_move, remove_move, combine, select_spill, colorize_one_web,
12358 try_recolor_web, insert_coalesced_conflicts, check_colors,
12359 break_precolored_alias, restore_conflicts_from_coalesce,
12360 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12361 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12362 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12363 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12364 check_df): Likewise.
12365 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12366 real_arithmetic, real_compare, real_exponent, real_ldexp,
12367 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12368 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12369 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12370 real_to_target, real_from_target, real_hash, encode_ieee_single,
12371 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12372 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12373 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12374 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12375 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12376 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12377 if_test_bypass_p): Likewise.
12378 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12379 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12380 emit_swap_insn, swap_to_top, move_for_stack_reg,
12381 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12382 compensate_edge, convert_regs_1): Likewise.
12383 * regclass.c (init_reg_sets, init_reg_sets_1,
12384 memory_move_secondary_cost): Likewise.
12385 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12387 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12388 operands_match_p, decompose, immune_p, find_reloads,
12389 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12390 copy_replacements, refers_to_regno_for_reload_p,
12391 reg_overlap_mentioned_for_reload_p): Likewise.
12392 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12393 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12394 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12395 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12396 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12397 do_output_reload, fixup_abnormal_edges): Likewise.
12398 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12399 fill_slots_from_thread, relax_delay_slots): Likewise.
12400 * resource.c (mark_referenced_resources, mark_set_resources):
12402 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12403 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12404 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12405 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12406 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12407 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12408 * rtlhooks.c (gen_lowpart_general): Likewise.
12409 * sbitmap.c (sbitmap_difference): Likewise.
12410 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12411 sched_analyze, add_forward_dependence): Likewise.
12412 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12413 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12414 schedule_insns): Likewise.
12415 * sched-vis.c (print_pattern): Likewise.
12416 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12417 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12418 simplify_const_relational_operation, simplify_ternary_operation,
12419 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12421 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12422 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12423 resolve_operand_name_1, expand_return, expand_decl,
12424 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12425 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12426 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12427 set_sizetype, get_mode_bounds): Likewise.
12429 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12431 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12432 * config/arm/pecoff.h, config/i386/beos-elf.h
12433 * config/i386/cygming.h, config/i386/i386-interix.h:
12434 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12435 comment cloned from manual.
12436 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12438 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12440 * builtins.c (build_va_arg_indirect_ref): New function.
12441 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12442 build_fold_indirect_ref.
12443 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12444 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12445 * tree.h: Declare new function.
12447 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12449 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12450 dumping for development builds.
12451 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12452 development builds only.
12453 * genattrtab.c (write_eligible_delay): Fix typo in previous
12455 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12458 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12460 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12461 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12462 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12463 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12464 insert_store): Use gcc_assert and gcc_unreachable.
12465 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12466 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12467 ggc_record_overhead): Likewise.
12468 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12469 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12470 ggc_pop_context, clear_marks, validate_free_objects,
12471 ggc_pch_read): Likewise.
12472 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12473 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12474 ggc_push_context, check_cookies, ggc_collect,
12475 ggc_print_statistics): Likewise.
12476 * gimple-low.c (lower_function_body, lower_stmt,
12477 lower_bind_expr): Likewise.
12478 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12479 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12480 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12481 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12482 gimplify_case_label_expr, gimplify_exit_block_expr,
12483 canonicalize_component_ref, gimplify_compound_lval,
12484 gimplify_self_mod_expr, gimplify_call_expr,
12485 gimplify_init_ctor_eval, gimplify_init_constructor,
12486 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12487 gimplify_expr, check_pointer_types_r,
12488 force_gimple_operand): Likewise.
12489 * global.c (global_alloc, build_insn_chain): Likewise.
12490 * graph.c (clean_graph_dump_file,
12491 finish_graph_dump_file): Likewise.
12492 gcov-io.c (gcov_open): Use GCOV_CHECK.
12494 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12496 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12498 2004-09-09 Jan Hubicka <jh@suse.cz>
12501 * tree-inline.c (expand_call_inline): Make overactive sanity check
12504 2004-09-09 Jan Hubicka <jh@suse.cz>
12506 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12509 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12511 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12512 (gengtype.o): Depend on errors.h.
12513 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12514 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12515 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12516 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12517 write_test_expr, write_attr_value, write_eligible_delay,
12518 make_internal_attr, make_numeric_value): Likewise.
12519 * genautomata.c (regexp_name, get_str_vect,
12520 gen_presence_absence_set, automaton_decl_hash,
12521 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12522 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12523 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12524 test_unit_reserv, it_is_empty_reserv_sets,
12525 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12526 reserv_sets_and, output_cycle_reservs, get_free_state,
12527 intersected_state_reservs_p, states_union, remove_arc,
12528 copy_insn_regexp, transform_1, transform_2, transform_3,
12529 regexp_transform_func, store_alt_unit_usage,
12530 check_regexp_units_distribution, process_seq_for_forming_states,
12531 process_alts_for_forming_states, make_automaton,
12532 form_arcs_marked_by_insn, create_composed_state,
12533 set_out_arc_insns_equiv_num, partition_equiv_class,
12534 process_insn_equiv_class, set_insn_equiv_classes,
12535 units_to_automata_heuristic_distr, form_regexp,
12536 longest_path_length, output_dfa_max_issue_rate, add_vect,
12537 out_state_arcs_num, add_vect_el, output_trans_table,
12538 output_state_alts_table, output_dead_lock_vect,
12539 output_max_insn_queue_index_def,
12540 output_min_insn_conflict_delay_func,
12541 output_internal_insn_latency_func, output_print_reservation_func,
12542 output_cpu_unit_reservation_p, output_state_arcs,
12543 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12544 make_default_insn_latency_attr,
12545 form_important_insn_automata_lists): Likewise.
12546 * genemit.c (gen_exp, output_add_clobbers,
12547 output_added_clobbers_hard_reg_p): Likewise.
12548 * genextract.c (print_path, main): Likewise.
12549 * genflags.c (gen_macro): Likewise.
12550 * gengenrtl.c: Include errors.h
12551 (type_from_format, accessor_from_format): Likewise.
12552 * gengtype.c (get_file_basename, output_mangled_typename,
12553 walk_type, write_types_process_field,
12554 write_types_local_process_field): Likewise.
12555 * genmodes.c (complete_mode): Likewise.
12556 * genopinit.c (gen_insn): Likewise.
12557 * genoutput.c (output_insn_data, check_constraint_len,
12558 constraint_len): Likewise.
12559 * genpreds.c (add_mode_tests):Likewise.
12560 * gen-protos.c (add_hash): Likewise.
12561 * genrecog.c (find_operand, find_matching_operand,
12562 validate_pattern, add_to_sequence, maybe_both_true,
12563 nodes_identical_1, merge_trees, write_switch, write_cond,
12564 write_action, is_unconditional, make_insn_sequence,
12565 debug_decision_2): Likewise.
12566 * gensupport.c (is_predicable, collect_insn_data,
12567 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12569 2004-09-09 Jan Hubicka <jh@suse.cz>
12571 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12572 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12574 (find_many_sub_basic_blocks): Do update profile only when it is
12576 * predict.c (set_even_probabilities): Break out from ...
12577 (combine_predictions_for_insn): ... here; deal with
12578 !can_predict_insn_p insns.
12579 (combine_predictions_for_bb): Use set_even_probabilities.
12580 (bb_estimate_probability_locally): Break out from ....
12581 (estimate_probability): ... here.
12582 (guess_outgoing_edge_probabilities): New entry point.
12584 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12586 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12587 handle_braces, process_brace_body, main, used_arg,
12588 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12590 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12592 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12593 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12594 Morgan's theorem in last checkin.
12596 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12597 Nathan Sidwell <nathan@codesourcery.com>
12599 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12600 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12601 * timevar.c (timevar_push, timevar_pop, timevar_start,
12602 timevar_stop): Likewise.
12603 * toplev.c (default_pch_valid_p): Likewise.
12604 * tracer.c (tail_duplicate): Likewise.
12605 * tree-alias-common.c (get_alias_var_decl,
12606 get_values_from_constructor, create_alias_var, delete_alias_vars,
12607 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12609 * tree.c (tree_size, make_node_stat, copy_node_stat,
12610 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12611 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12612 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12613 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12614 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12615 build_method_type_directly, decl_type_context, get_callee_fndecl,
12616 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12617 tree_fold_gcd): Likewise.
12618 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12619 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12620 cleanup_control_expr_graph, find_taken_edge,
12621 find_taken_edge_switch_expr, phi_alternatives_equal,
12622 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12623 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12624 tree_split_edge, tree_verify_flow_info, thread_jumps,
12625 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12626 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12627 chrec_fold_multiply_poly_poly): Likewise.
12628 * tree-complex.c (extract_component, expand_complex_division,
12629 expand_complex_comparison, expand_complex_operations_1,
12630 build_replicated_const, expand_vector_operations_1): Likewise.
12631 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12632 build_classic_dir_vector): Likewise.
12633 * tree-dfa.c (compute_immediate_uses_for_phi,
12634 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12635 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12636 * tree-dump.c (dequeue_and_dump): Likewise.
12637 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12638 record_in_finally_tree, replace_goto_queue_1,
12639 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12640 do_return_redirection): Likewise.
12641 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12642 add_to_dst_predicate_list, find_phi_replacement_condition,
12643 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12645 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12646 initialize_inlined_parameters, declare_return_variable,
12647 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12648 optimize_inline_calls, copy_tree_r): Likewise.
12649 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12650 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12651 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12652 tsi_split_statement_list_after, tsi_split_statement_list_before):
12654 * tree-mudflap.c (mf_varname_tree): Likewise.
12655 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12656 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12657 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12658 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12659 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12660 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12662 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12663 remove_all_phi_nodes_for): Likewise.
12664 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12665 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12666 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12667 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12668 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12669 generate_one_element_ref, generate_element_copy,
12670 generate_element_zero, scalarize_copy, scalarize_init,
12671 scalarize_ldst): Likewise.
12672 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12673 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12674 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12675 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12676 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12677 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12678 widen_bitfield, ccp_fold_builtin): Likewise.
12679 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12680 replace_exp_1, propagate_tree_value): Likewise.
12681 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12682 * tree-ssa-dce.c (set_control_dependence_map_bit,
12683 find_control_dependence, find_pdom, mark_operand_necessary,
12684 mark_stmt_if_obviously_necessary,
12685 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12686 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12687 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12688 eliminate_redundant_computations, avail_expr_eq): Likewise.
12689 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12690 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12691 duplicate_blocks): Likewise.
12692 * tree-ssa-loop-im.c (for_each_index, set_level,
12693 is_call_clobbered_ref): Likewise.
12694 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12695 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12696 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12697 peel_address, ptr_difference_cost, may_replace_final_value,
12698 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12699 rewrite_use, rewrite_uses): Likewise.
12700 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12701 check_loop_closed_ssa_use): Likewise.
12702 * tree-ssanames.c (make_ssa_name): Likewise.
12703 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12704 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12705 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12706 get_indirect_ref_operands, add_stmt_operand): Likewise.
12707 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12708 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12709 phi_translate, valid_in_set, compute_antic,
12710 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12711 create_value_expr_from, eliminate): Likewise.
12712 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12713 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12715 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12716 eliminate_tail_call): Likewise.
12717 * tree-vectorizer.c (vect_create_index_for_array_ref,
12718 vect_align_data_ref, vect_create_data_ref,
12719 vect_create_destination_var, vect_get_vec_def_for_operand,
12720 vect_finish_stmt_generation, vect_transform_stmt,
12721 vect_transform_loop_bound, vect_transform_loop,
12722 vect_analyze_operations): Likewise.
12723 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12725 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12726 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12727 bsi_after_labels, bsi_last): Likewise.
12728 * tree-ssa-live.c (var_union, change_partition_var,
12729 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12730 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12732 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12733 tpa_find_tree): Likewise.
12734 (register_ssa_partition_check): Declare.
12735 (register_ssa_partition): use it.
12736 * tree-ssa-live.c: Include errors.h.
12737 (register_ssa_partition_check): New.
12738 * tree-ssa-operands.c: Include errors.h.
12739 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12741 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12742 Catherine Moore <clm@redhat.com>
12744 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12745 (FRV_CPU_FR405): New processor enums.
12746 (frv_issue_rate, frv_acc_group): Declare.
12747 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12748 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12749 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12750 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12751 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12752 handled by CPP_SPEC.
12753 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12754 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12755 (ACC_MASK): New macro.
12756 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12757 (TARGET_MEDIA_FR450): New macro.
12758 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12759 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12760 (LABEL_ALIGN_AFTER_BARRIER): Define.
12761 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12762 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12763 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12764 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12765 (REGISTER_NAMES): Add entries for new registers.
12766 (REG_CLASS_CONTENTS): Update for new register ranges.
12767 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12768 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12769 (PACKING_FLAG_USED_P): Delete.
12770 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12771 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12772 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12773 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12774 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12775 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12776 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12777 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12778 (CPU_UNITS_QUERY): Define to 1.
12779 * config/frv/frv.c: Include gt-frv.h
12780 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12781 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12782 (frv_insn_group): New enumeration.
12783 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12784 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12785 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12786 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12787 gap left by REGSTATE_LIVE.
12788 (regstate_t): New typedef.
12789 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12790 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12791 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12792 Initialize frv_unit_codes[] and frv_type_to_unit[].
12793 (frv_conditional_register_usage): Remove redundant fixing of
12794 accumulator registers.
12795 (frv_insn_packing_flag): Update specification.
12796 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12797 Zero out frv_nops[].
12798 (frv_expand_epilogue): Remove comments about the no-longer-present
12799 SIBCALL_P argument.
12800 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12801 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12802 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12803 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12804 packing is disabled and if INSN can only issue to M1.
12805 (call_operand): Check TARGET_LONG_CALLS.
12806 (acc_operand, even_acc_operand, quad_acc_operand)
12807 (accg_operand): Simplify. Don't accept pseudo registers.
12808 (output_move_single): Handle SPR<-zero moves.
12809 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12810 (frv_registers_update, frv_registers_used_p): Delete.
12811 (frv_registers_set_p): Delete.
12812 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12813 (frv_issues_to_branch_unit_p): New function.
12814 (frv_packet): New structure.
12815 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12816 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12817 (frv_registers_update_1, frv_registers_update): New functions.
12818 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12819 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12820 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12821 (frv_sort_insn_group, frv_reorder_packet): New functions.
12822 (frv_pack_insns): Use frv_reorder_packet.
12823 (frv_packet_address): New variable.
12824 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12825 (frv_register_nop, frv_reorg): New functions.
12826 (bdesc_1arg): Add __SCUTSS.
12827 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12828 __SUBSS, __SLASS and __SCAN.
12829 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12830 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12831 (frv_init_builtins): Register the above builtins.
12832 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12833 registers. Turn the referenced accumulators into global registers.
12834 (frv_read_iacc_argument): New function.
12835 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12836 (frv_split_iacc_move): New function.
12837 (frv_expand_builtin): Handle the new builtins.
12838 * config/frv/frv.md: Replace old schedulers with new order-independent
12839 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12841 (cpu): Add fr550, fr450 and fr405.
12842 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12843 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12844 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12845 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12846 (fnop, mnop): New patterns.
12847 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12849 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12850 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12852 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12853 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12854 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12855 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12856 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12857 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12858 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12859 (frv_prefetch0, frv_prefetch): New patterns.
12860 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12861 -mcpu=simple. Add -mcpu=fr550.
12862 (MULTILIB_DIRNAMES): Update accordingly.
12863 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12865 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12866 -mlong-calls and -malign-labels options for FR-V.
12868 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12871 * c-tree.h (struct c_declspecs): New.
12872 (struct c_declarator, struct c_type_name, struct c_parm): Update
12874 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12875 start_function, start_decl, build_c_parm,
12876 make_pointer_declarator): Update prototypes.
12877 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12878 declspecs_add_scspec, declspecs_add_attrs): New.
12879 (split_specs_attrs): Remove.
12880 * c-parse.in (%union): Add dsptype.
12881 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12882 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12883 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12884 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12885 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12886 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12887 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12888 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12889 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12890 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12891 maybe_type_quals_attrs): Change to dsptype.
12892 (struct c_declspec_stack): New.
12893 (current_declspecs, declspec_stack): Change type.
12894 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12896 (extdefs): Likewise.
12897 (setspecs): Likewise.
12898 (fndef): Use current_declspecs for empty declspecs list.
12899 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12900 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12901 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12902 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12903 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12904 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12905 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12906 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12907 structures and helper functions. Update comments.
12908 (typespec_nonattr): Correct comment.
12909 (maybe_type_quals_attrs, typename): Update to new structures.
12910 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12911 shadow_tag, shadow_tag_warned, start_function, start_decl,
12912 build_c_parm, make_pointer_declarator,
12913 set_array_declarator_inner, groktypename): Update to new
12915 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12916 declspecs_add_scspec, declspecs_add_attrs): New.
12917 (split_specs_attrs): Remove.
12918 (shadow_tag_warned): Make warning for useless type names a
12919 pedwarn. Give hard error for long, short, signed, unsigned or
12920 _Complex used with struct, union or enum in empty declaration.
12921 Make found_tag a bool.
12922 (grokdeclarator): Remove checks now done at parse time.
12924 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12926 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12927 c_declarator, struct c_type_name, struct c_parm): New.
12928 (build_array_declarator, set_array_declarator_inner,
12929 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12930 start_function, start_decl, build_c_parm, build_attrs_declarator,
12931 build_function_declarator, make_pointer_declarator, c_cast_expr,
12932 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12933 (build_id_declarator): New.
12934 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12936 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12937 ARG_INFO_OTHERS): Remove.
12938 (build_id_declarator): New.
12939 (build_array_declarator, set_array_declarator_inner, groktypename,
12940 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12941 grokfield, start_function, store_parm_decls_newstyle,
12942 store_parm_decls_oldstyle, store_parm_decls,
12943 build_c_parm, build_attrs_declarator, build_function_declarator,
12944 make_pointer_declarator, grokdeclarator): Update to new
12946 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12948 (declarator, notype_declarator, after_type_declarator,
12949 parm_declarator, parm_declarator_starttypename,
12950 parm_declarator_nostarttypename, array_declarator, typename,
12951 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12952 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12953 parmlist_1, parmlist_2, parmlist_or_identifiers,
12954 parmlist_or_identifiers_1): Use these types.
12955 (primary, after_type_declarator, parm_declarator_starttypename,
12956 notype_declarator, component_decl, component_declarator,
12957 component_notype_declarator, typename, absdcl,
12958 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12959 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12961 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12963 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12964 in_typeof, record_maybe_used_decl, pop_maybe_used,
12965 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12966 * c-decl.c (parser_obstack): New.
12967 (c_init_decl_processing): Initialize parser_obstack.
12968 (c_write_global_declarations_1): Check for used but undefined
12970 * c-parse.in (%union): Add otype.
12971 (save_obstack_position): New.
12973 (unary_expr): Update in_sizeof and in_alignof. Use
12974 c_expr_sizeof_expr and c_expr_sizeof_type.
12975 (sizeof): Update in_sizeof.
12976 (alignof): Update in_alignof.
12977 (typeof): Update in_typeof.
12978 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12979 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12980 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12981 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12982 (build_external_ref): Set C_DECL_USED or call
12983 record_maybe_used_decl if appropriate.
12984 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12986 2004-09-08 Eric Christopher <echristo@redhat.com>
12988 * builtins.c: Fix prototype for fold_builtin_atan.
12990 2004-09-08 Eric Christopher <echristo@redhat.com>
12992 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12993 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12994 fold_builtin_atan): New functions. Migrate function bodies...
12995 (fold_builtin_1): ... from here.
12997 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12999 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13002 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13004 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13005 * config/rs6000/power5.md (power5-lmul): Same.
13007 2004-09-08 Richard Henderson <rth@redhat.com>
13010 * function.c (expand_function_end): Have fall-off-the-end
13011 return path jump around return register setup.
13013 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13015 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13016 (output_return): Do not test for the presence of the 'unimp' insn.
13017 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13018 as predicates instead of custom ones. Return raw strings when
13020 (output_sibcall): Likewise. Concatenate strings.
13021 (output_ubranch): Remove kludge for TurboSPARC.
13022 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13023 (output_v9branch): Likewise.
13024 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13025 <#>: Set sparc_indent_opcode if the delay slot is filled.
13027 <)>: New operand to emit the displacement from the saved PC on return.
13029 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13030 (ASM_OUTPUT_OPCODE): New macro.
13031 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13032 * config/sparc/sparc.md (normal_branch, inverted_branch,
13033 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13034 inverted_fpe_branch): Adjust call to output_cbranch.
13035 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13036 call to output_v9branch.
13037 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13038 (output_v9branch): Likewise.
13040 2004-09-08 Devang Patel <dpatel@apple.com>
13042 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13043 -segs_read_only_addr and -segs_read_write_addr.
13044 (WORD_SWITCH_TAKES_ARG): Same.
13046 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13047 -segs_read_write_addr.
13049 2004-09-08 Richard Henderson <rth@redhat.com>
13051 * function.c (reference_callee_copied): New.
13052 (assign_parm_setup_reg): Use it.
13053 * calls.c (initialize_argument_information): Likewise.
13054 (emit_library_call_value_1): Likewise.
13055 * function.h (reference_callee_copied): Declare.
13057 * target.h (struct gcc_target): Add callee_copies.
13058 * target-def.h (TARGET_CALLEE_COPIES): New.
13059 (TARGET_PASS_BY_REFERENCE): Update default.
13060 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13061 * targhooks.c (hook_callee_copies_named): New.
13062 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13063 hook_pass_by_reference_false.
13064 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13065 * targhooks.h: Update decls.
13066 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13067 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13068 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13069 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13070 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13071 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13072 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13073 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13074 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13075 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13076 (mips_callee_copies): New.
13077 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13078 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13079 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13080 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13081 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13082 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13083 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13084 * config/sh/sh.c (sh_callee_copies): New.
13085 (TARGET_CALLEE_COPIES): New.
13086 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13087 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13088 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13089 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13090 for FUNCTION_ARG_CALLEE_COPIES.
13091 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13093 2004-09-08 Devang Patel <dpatel@apple.com>
13095 * tree-if-conv.c (find_phi_replacement_condition): Return true
13097 (replace_phi_with_cond_modify_expr): Select conditional expr args
13098 based on true edge basic block.
13100 2004-09-08 Jan Hubicka <jh@suse.cz>
13102 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13103 variables being alias set.
13105 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13107 * final.c (shorten_branches, final, get_insn_template,
13108 output_alternate_entry_point, final_scan_insn, alter_subreg,
13109 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13110 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13111 * fix-header.c (lookup_std_proto): Likewise.
13112 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13113 verify_local_live_at_start, update_life_info, mark_reg,
13114 calculate_global_regs_live, allocate_reg_life_data,
13115 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13116 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13117 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13118 * fold-const.c (force_fit_type, div_and_round_double,
13119 may_negate_without_overflow_p, int_const_binop, const_binop,
13120 size_binop, size_diffop, fold_convert_const, fold_convert,
13121 invert_tree_comparison, swap_tree_comparison,
13122 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13123 range_binop, make_range, fold_cond_expr_with_comparison,
13124 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13125 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13126 round_down): Likewise.
13127 * function.c (find_function_data, assign_stack_temp_for_type,
13128 instantiate_virtual_regs_lossage, aggregate_value_p,
13129 assign_parm_find_entry_rtl, assign_parm_setup_block,
13130 expand_function_start, expand_function_end, keep_stack_depressed,
13131 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13133 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13135 * Makefile.in (tree-loop-linear.o): Added.
13136 (OBJS-common): Add tree-loop-linear.o
13137 * common.opt: New flag, ftree-loop-linear.
13138 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13139 * tree-flow.h: Add prototype for linear_transform_loops.
13140 * tree-optimize.c: Add linear transform after vectorization.
13141 * tree-pass.h: Add struct pass_linear_transform.
13142 * tree-ssa-loop.c: Add pass_linear_transform.
13143 * tree-loop-linear.c: New file.
13144 * lambda-code.c: gcc_assertify.
13145 (gcc_loop_to_lambda_loop): Handle all exit tests.
13146 Handle case where we have (invariant >= induction var).
13147 (find_induction_var_from_exit_cond): Ditto.
13149 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13151 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13152 memory tag is call clobbered, so are its aliases.
13153 (group_aliases): When two memory tags being grouped, if one is
13154 call clobbered, so are the other and its aliases.
13155 (add_may_alias): Remove call-clobbering stuff.
13156 (replace_may_alias): Likewise.
13157 (merge_pointed_to_info): Merge pt_global_mem
13159 2004-09-08 Jan Hubicka <jh@suse.cz>
13161 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13162 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13163 (cgraph_expand_function): Remove stale cgraph edges of currently
13164 compiled function; fix non-unit-at-a-time code copying function
13165 node for later reuse.
13167 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13169 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13170 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13171 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13172 (vec_gc_free, vec_heap_free): New.
13173 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13174 (DEF_VEC_P): Add allocator argument. Adjust.
13175 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13176 (DEF_VEC_O): Add allocator argument. Adjust.
13179 * tree.h (tree): Define a GC'd vector.
13180 * lamba-code.c (lambda_loop): Likewise.
13181 * value-prof.h (histogram_value): Likewise.
13183 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13185 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13186 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13187 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13188 subreg_highpart_offset, operand_subword, operand_subword_force,
13189 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13190 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13191 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13192 try_split, add_insn_after, add_insn_before, remove_insn,
13193 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13194 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13195 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13196 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13197 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13198 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13199 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13200 * except.c (gen_eh_region, resolve_one_fixup_region,
13201 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13202 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13203 connect_post_landing_pads, sjlj_emit_function_exit,
13204 remove_exception_handler_label, remove_eh_handler,
13205 reachable_next_level, collect_one_action_chain,
13206 output_function_exception_table): Likewise.
13207 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13208 optimize_save_area_alloca, allocate_dynamic_stack_space,
13209 probe_stack_range, hard_function_value): Likewise.
13210 * expmed.c (mode_for_extraction, store_bit_field,
13211 store_fixed_bit_field, extract_bit_field, expand_shift,
13212 expand_mult_const, expand_mult, choose_multiplier,
13213 expand_mult_highpart, expand_divmod, emit_store_flag,
13214 do_cmp_and_jump): Likewise.
13215 * expr.c (convert_move, convert_modes, move_by_pieces,
13216 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13217 move_block_from_reg, gen_group_rtx, emit_group_load,
13218 emit_group_move, emit_group_store, use_reg, use_regs,
13219 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13220 emit_move_insn, emit_move_insn_1, emit_push_insn,
13221 expand_assignment, store_expr, count_type_elements,
13222 store_constructor, store_field, safe_from_p, expand_var,
13223 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13225 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13227 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13228 gcc_assert and gcc_unreachable.
13229 * ddg.c (create_ddg_dependence, add_deps_for_def,
13230 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13231 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13232 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13233 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13234 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13235 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13236 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13237 dataflow_set_copy, hybrid_search, diagnostic.c,
13238 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13239 * dojump.c (do_jump): Likewise.
13240 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13241 compute_dom_fast_query, calculate_dominance_info,
13242 free_dominance_info, get_immediate_dominator,
13243 set_immediate_dominator, get_dominated_by,
13244 redirect_immediate_dominators, nearest_common_dominator,
13245 dominated_by_p, verify_dominators, recount_dominator,
13246 iterate_fix_dominators, add_to_dominance_info,
13247 delete_from_dominance_info): Likewise.
13248 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13249 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13250 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13251 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13252 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13253 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13254 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13255 output_call_frame_info, output_loc_operands, build_cfa_loc,
13256 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13257 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13258 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13259 splice_child_die, attr_checksum, same_dw_val_p,
13260 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13261 unmark_dies, value_format, output_loc_list, output_die,
13262 output_pubnames, output_aranges, base_type_die, is_base_type,
13263 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13264 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13265 field_byte_offset, add_data_member_location_attribute,
13266 add_const_value_attribute, rtl_for_decl_location,
13267 add_location_or_const_value_attribute, add_byte_size_attribute,
13268 add_bit_offset_attribute, add_bit_size_attribute,
13269 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13270 decl_start_label, gen_formal_parameter_die,
13271 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13272 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13273 force_decl_die, force_type_die, gen_decl_die,
13274 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13275 dwarf2out_finish): Likewise.
13277 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13279 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13280 * builtins.c: Include tree-mudflap.h.
13282 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13284 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13285 force operand 0.0 into register in XFmode. Also do not force
13286 operand 0.0 into register if !TARGET_CMOVE.
13287 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13288 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13289 implement ftst x87 instruction.
13290 (*fp_jcc_7): New insn pattern. Change corresponding split
13291 pattern to handle "general_operand" instead of
13292 "nonimmediate_operand".
13294 2004-09-08 Ben Elliston <bje@au.ibm.com>
13296 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13298 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13300 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13301 generated from standard va_arg expansion.
13302 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13304 (mf_varname_tree, mf_file_function_line_tree): Add some support
13305 for column numbers if compiled with USE_MAPPED_LOCATION.
13307 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13309 * c-decl.c (groktypename_in_parm_context): Remove function.
13310 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13312 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13314 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13315 * c-parse.in: Include c-common.h instead of objc-act.h.
13316 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13317 myparms, myparm): Remove %type declarations.
13318 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13319 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13321 (objc_inherit_code, objc_public_flag): Remove.
13322 (typespec_nonreserved_nonattr): Call
13323 objc_get_protocol_qualified_type() instead of get_static_reference()
13324 and get_protocol_reference().
13325 (stmt_nocomp): Call grokparm() on @catch parameter.
13326 (objcdef): Move semantic action to objc_finish_implementation().
13327 (classdef): Move semantic action to objc_start_class_interface(),
13328 objc_continue_interface(), objc_finish_interface(),
13329 objc_start_class_implementation(), objc_continue_implementation(),
13330 objc_start_category_interface() and
13331 objc_start_category_implementation().
13332 (protocoldef): Move semantic actions to objc_start_protocol() and
13333 objc_finish_interface().
13334 (ivar_decl_list): Remove nonterminal.
13335 (visibility_spec): Move semantic actions to objc_set_visibility().
13336 (ivar_decls): Remove assignment to $$.
13337 (ivar_decl): Rephrase in terms of component_decl; call
13338 objc_add_instance_variable().
13339 (ivars, ivar_declarator): Remove nonterminals.
13340 (opt_semi): New nonterminal.
13341 (methodtype): Remove semantic actions.
13342 (methoddef): Move semantic actions to objc_set_method_type(),
13343 objc_start_method_definition() and objc_finish_method_definition().
13344 (methodproto): Move semantic actions to objc_set_method_type() and
13345 objc_add_method_declaration().
13346 (methoddecl): Use objc_typename instead of typename; move semantic
13347 actions to objc_build_method_signature().
13348 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13349 (optparmlist): Express in terms of optparms and optellipsis.
13350 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13352 (keyworddecl): Use objc_typename instead of typename.
13353 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13354 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13356 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13358 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13359 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13360 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13361 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13362 (MD_FROB_UPDATE_CONTEXT): Remove default.
13363 (uw_update_context_1): Instead #ifdef invocation.
13364 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13365 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13366 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13367 (MD_UNWIND_SUPPORT): Undefine this instead.
13368 * config/i386/gnu.h: Likewise.
13369 * config/alpha/linux-unwind.h: New file, macro converted to
13370 function, extracted from..
13371 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13372 (MD_UNWIND_SUPPORT): Define.
13373 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13374 * config/i386/linux-unwind.h, config/i386/linux.h,
13375 config/i386/linux64.h: Likewise.
13376 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13377 MD_HANDLE_UNWABI too.
13378 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13379 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13380 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13381 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13382 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13383 config/sparc/linux64.h: Likewise.
13384 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13385 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13386 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13387 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13388 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13390 2004-09-07 Jan Hubicka <jh@suse.cz>
13392 * cse.c (fold_rtx): Avoid building of
13393 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13395 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13396 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13397 (init_pre): Initialize obstack.
13398 (fini_pre): Free obstack.
13400 2004-09-07 David Daney <ddaney@avtrex.com>
13402 * config.gcc: Added support for --with-divide=[breaks|traps] for
13404 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13405 (TARGET_DIVIDE_TRAPS): New macro.
13406 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13407 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13408 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13409 GENERATE_DIVIDE_TRAPS.
13410 (mips_output_division): Emit conditional trap if
13411 GENERATE_DIVIDE_TRAPS is set.
13412 * doc/install.texi: Document --with-divide.
13413 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13415 2004-09-07 Caroline Tice <ctice@apple.com>
13417 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13418 EDGE_CROSSING, to flags test case.
13420 2004-09-07 Jan Hubicka <jh@suse.cz>
13422 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13425 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13427 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13428 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13429 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13430 or gcc_unreachable.
13431 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13432 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13433 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13434 * cfgcleanup.c (try_forward_edges,
13435 merge_blocks_move_predecessor_nojumps,
13436 merge_blocks_move_successor_nojumps): Likewise.
13437 * cfgexpand.c (expand_gimple_cond_expr,
13438 expand_gimple_tailcall): Likewise.
13439 * cfghooks.c (duplicate_block): Likewise.
13440 * cfglayout.c (record_effective_endpoints,
13441 insn_locators_initialize, change_scope, fixup_reorder_chain,
13442 verify_insn_chain, fixup_fallthru_exit_predecessor,
13443 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13444 * cfgloopanal.c (check_irred): Likewise.
13445 * cfgloop.c (superloop_at_depth, flow_loops_free,
13446 flow_loop_entry_edges_find, flow_loops_find,
13447 flow_loop_outside_edge_p, get_loop_body,
13448 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13449 get_loop_exit_edges, num_loop_branches, cancel_loop,
13450 verify_loop_structure): Likewise.
13451 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13452 duplicate_loop_to_header_edge, create_preheader,
13453 create_loop_notes): Likewise.
13454 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13455 edirect_branch_edge, force_nonfallthru_and_redirect,
13456 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13457 commit_edge_insertions, commit_edge_insertions_watch_calls,
13458 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13459 cfg_layout_redirect_edge_and_branch_force,
13460 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13461 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13462 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13463 cgraph_varpool_node): Likewise.
13464 * cgraphunit.c (cgraph_finalize_function,
13465 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13466 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13467 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13468 cgraph_mark_inline, cgraph_expand_all_functions,
13469 cgraph_build_static_cdtor): Likewise.
13470 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13471 simplify_logical, distribute_notes, insn_cuid): Likewise.
13472 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13473 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13474 coverage_checksum_string): Likewise.
13475 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13476 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13477 cse_cc_succs, cse_condition_code_reg): Likewise.
13478 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13479 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13480 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13481 cselib_record_set): Likewise.
13483 2004-09-07 Jan Hubicka <jh@suse.cz>
13485 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13487 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13489 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13491 (fold_builtin_strpbrk): Likewise.
13492 * expr.c (array_ref_low_bound): Likewise.
13493 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13494 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13495 * tree-sra.c (generate_element_zero): Likewise.
13496 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13497 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13498 add_old_iv_candidates, add_iv_candidates): Likewise.
13499 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13501 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13503 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13504 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13505 c_expand_expr, boolean_increment, nonnull_check_p,
13506 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13507 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13508 builtin_define_type_max): Likewise.
13509 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13510 implicit_decl_warning, builtin_function, build_compound_literal,
13511 complete_array_type, grokdeclarator, get_parm_info,
13512 start_function, store_parm_decls_oldstyle,
13513 c_write_global_declarations): Likewise.
13514 * c-format.c (get_constant, decode_format_attr,
13515 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13516 check_format_types, format_type_warning,
13517 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13518 init_dynamic_diag_info, handle_format_attribute): Likewise.
13519 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13520 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13521 * c-objc-common.c (c_tree_printer): Likewise.
13522 * c-pch.c (pch_init): Likewise.
13523 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13524 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13525 * c-typeck.c (c_incomplete_type_error, composite_type,
13526 common_pointer_type, common_type, same_translation_unit_p,
13527 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13528 set_designator, set_nonincremental_init_from_string,
13529 process_init_element, c_finish_if_stmt): Likewise.
13530 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13531 insert_restore, insert_save, insert_one_insn): Likewise.
13532 * calls.c (emit_call_1, compute_argument_block_size,
13533 precompute_arguments, expand_call, emit_library_call_value_1,
13534 store_one_arg): Likewise.
13536 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13538 * configure.ac (enable-checking): Add release option. Reorganize
13539 to avoid repetition.
13540 * configure: Rebuilt.
13541 * doc/install.texi (enable-checking): Amend documentation.
13543 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13546 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13548 2004-09-06 James E Wilson <wilson@specifixinc.com>
13550 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13551 movdf_hardfloat_32bit): Split fG into two alternatives.
13552 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13554 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13556 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13558 * final.c (output_in_slot): Delete.
13559 (final_scan_insn): Revert 2004-09-03 change.
13560 (output_asm_insn): Likewise.
13561 * config/sparc/sparc.c (output_return): Likewise.
13562 (output_sibcall): Likewise.
13564 2004-09-06 Jan Hubicka <jh@suse.cz>
13566 * loop.c (loop_dump_aux): Do not print RTL when not available.
13567 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13568 frontend specific type nodes.
13569 (produce_memory_decl_rtl): Break out from ...
13570 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13571 (get_computation_at): Avoid random tree sharing.
13572 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13574 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13576 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13577 unnecessary commands.
13579 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13581 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13582 (bitmap.o): Likewise.
13584 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13586 Unify the management of RTL and tree-level dump files.
13588 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13589 Don't print function name to the dump file, the pass manager
13590 would do this for us. Add code from the top of
13591 rest_of_compilation, up to the initial RTL dump.
13592 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13593 close the DFI_sibling dump file.
13594 (rest_of_compilation): Don't do that here. Remove code up to the
13596 (init_optimization_passes): Remove.
13597 (pass_rest_of_compilation): Change pass name to NULL.
13598 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13599 Do not call init_optimization_passes.
13600 * toplev.h (init_optimization_passes): Remove.
13602 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13603 finish_graph_dump_file): Remove SUFFIX parameter.
13604 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13605 finish_graph_dump_file): Likewise.
13607 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13608 * cfgexpand.c (pass_expand): Adjust.
13609 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13610 * passes.c (pass_rest_of_compilation): Adjust.
13611 * predict.c (pass_profile): Adjust.
13612 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13613 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13614 pass_split_crit_edges, pass_warn_function_return): Adjust.
13615 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13616 * tree-dfa.c (pass_referenced_vars): Adjust.
13617 * tree-eh.c (pass_lower_eh): Adjust.
13618 * tree-if-conv.c (pass_build_ssa): Adjust.
13619 * tree-into-ssa.c (pass_build_ssa): Adjust.
13620 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13621 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13622 * tree-nrv.c (pass_nrv): Adjust.
13623 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13624 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13625 pass_init_datastructures): Adjust.
13626 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13627 * tree-profile.c (pass_tree_profile): Adjust.
13628 * tree-sra.c (pass_sra): Adjust.
13629 * tree-ssa-alias.c (pass_may_alias): Adjust.
13630 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13631 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13632 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13633 * tree-ssa-dom.c (pass_dominator): Adjust.
13634 * tree-ssa-dse.c (pass_dse): Adjust.
13635 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13636 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13637 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13638 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13639 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13640 pass_iv_optimize, pass_vectorize): Adjust.
13641 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13642 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13643 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13644 pass_late_warn_uninnitialized): Adjust.
13645 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13647 * Makefile.in (tree-dump.o): Add new dependencies.
13648 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13649 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13651 * toplev.c (dump_file_name): New.
13652 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13653 (struct dump_file_info): Add NUM and LETTER fields.
13654 (dump_files): Adjust and add RTL dump files.
13655 (dump_register): Add NUM and LETTER fields.
13656 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13657 (dump_begin): Use get_dump_file_name.
13658 (dump_switch_p_1): Adjust call to dump_enable_all.
13659 * tree-dump.h (dump_register): Adjust prototype.
13660 * tree-optimize.c (register_one_dump_file): Take dump file index.
13661 Support flags for RTL dumps.
13662 (register_dump_files): Fill in NUM field of struct dump_file_info.
13663 Track properties both when the gate is executed and when it is not.
13664 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13665 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13667 * tree-pass.h (dump_file_name): New.
13668 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13671 * Makefile.in (passes.o): Add new dependencies.
13672 * passes.c (struct dump_file_info, enum dump_file_index,
13673 dump_file_tbl, init_optimization_passes): Remove.
13674 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13675 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13677 (finish_optimization_passes): Update finish_graph_dump_file loop.
13678 (enable_rtl_dump_file): Remove.
13679 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13680 (enable_rtl_dump_file): Add here.
13681 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13682 * doc/invoke.texi (Debugging options): Document new RTL debugging
13685 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13687 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13688 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13689 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13690 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13691 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13692 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13693 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13694 vec.h: Fix comment formatting.
13696 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13698 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13699 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13700 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13701 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13702 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13703 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13704 tree-ssa-operands.h, tree-ssa-propagate.c,
13705 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13706 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13708 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13710 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13711 vectorizer is enabled.
13713 2004-09-05 Andreas Jaeger <aj@suse.de>
13715 * tree-if-conv.c: Spell check comments and clean up whitespace.
13717 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13719 * tree-ssa-loop-ivopts.c: New file.
13720 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13721 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13722 target_pres_cost, target_spill_cost): Declare.
13723 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13724 spill_cost): Renamed to ...
13725 (target_avail_regs, target_res_regs, target_small_cost,
13726 target_pres_cost, target_spill_cost): ... and exported.
13727 (init_set_costs, global_cost_for_size): Work with renamed variables.
13728 * common.opt (flag_ivopts): New flag.
13729 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13731 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13732 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13733 generating SSA form.
13734 (force_gimple_operand): New function.
13735 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13736 * tree-cfg.c (stmt_bsi): New function.
13737 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13738 PARAM_IV_MAX_CONSIDERED_USES): New.
13739 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13740 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13741 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13742 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13743 * tree-nested.c (build_addr): Export.
13744 * tree-optimize.c (init_tree_optimization_passes): Add
13746 * tree-pass.h (pass_iv_optimize): Declare.
13747 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13749 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13750 as a phi node argument.
13751 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13752 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13754 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13755 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13756 pass_iv_optimize): New pass.
13757 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13758 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13759 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13760 * tree.h (REF_ORIGINAL): New macro.
13761 (build_int_cst_type, unsigned_type_for, zero_p,
13762 cst_and_fits_in_hwi, build_addr): Declare.
13763 * doc/invoke.texi (-fivopts): Document.
13764 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13765 PARAM_IV_MAX_CONSIDERED_USES): Document.
13766 * doc/passes.texi: Document induction variable optimizations pass.
13768 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13770 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13771 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13772 * c-common.c (c_common_attribute_table): Accept parameters to
13773 sentinel attribute.
13774 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13775 * doc/extend.texi: Update accordingly.
13777 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13779 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13781 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13783 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13785 (c_common_attribute_table): Add `sentinel' attribute.
13786 (check_function_arguments): Handle `sentinel' attribute.
13787 * doc/extend.texi: Document `sentinel' attribute.
13789 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13791 * configure: Regenerated.
13793 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13795 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13797 * tree.c (save_expr): No longer TREE_READONLY.
13799 2004-09-04 Jan Hubicka <jh@suse.cz>
13801 * passes.c (rest_of_clean_state): Fix merge conflict made during
13802 commiting the patch.
13804 2004-09-04 Jan Hubicka <jh@suse.cz>
13806 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13808 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13810 * doc/md.texi (shift patterns): New anchor. Add reference to
13811 TARGET_SHIFT_TRUNCATION_MASK.
13812 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13813 * target.h (shift_truncation_mask): New target hook.
13814 * targhook.h (default_shift_truncation_mask): Declare.
13815 * targhook.c (default_shift_truncation_mask): Define.
13816 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13817 (TARGET_INITIALIZER): Include it.
13818 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13819 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13820 reject all out-of-range values. Fix sign-extension code for modes
13821 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13822 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13823 (expand_superword_shift, expand_subword_shift): Likewise.
13824 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13825 (expand_binop): Use them to implement double-word shifts.
13826 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13827 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13829 2004-09-04 Jan Hubicka <jh@suse.cz>
13831 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13832 (mix): New macro copied from hashtab.c
13833 (iterative_hash_hashval_t, iterative_hash_pointer,
13834 iterative_hash_host_wide_int): New functions based on hashtab.c
13837 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13839 * config/mips/mips.md (mask): New mode attribute.
13840 (zero_extendsidi2): Add memory alternative.
13841 (*zero_extendsidi2_mem): Delete.
13842 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13843 memory_operand in the TARGET_MIPS16 check.
13844 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13845 Redefine using :GPR and :SHORT.
13846 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13848 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13850 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13852 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13853 expand_builtin_mathfn.
13854 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13855 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13857 * optabs.c (init_optabs): Initialize rint_optab.
13858 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13860 (btrunc_optab): Rename macro from trunc_optab.
13861 (rint_optab): Define corresponding macro.
13863 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13864 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13866 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13867 Change prototype. Add new int parameter.
13868 * config/i386/i386.c (emit_i387_cw_initialization):
13869 Handle new rounding modes.
13871 * config/i386/i386.h (enum fp_cw_mode): Delete.
13872 (MODE_NEEDED): Handle new rounding modes.
13873 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13875 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13876 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13877 represent different rounding modes of frndint insn.
13878 (type): Add frndint type.
13879 (i387, length, memory): Handle this type.
13880 (i387_cw): New attribute definition.
13881 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13882 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13883 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13884 Add "i387_cw" attribute defined to "trunc".
13885 (x86_fnstcw_1): Remove comment.
13886 (*frndintxf2): Rename insn definition to frndintxf2. Move
13887 insn definition near rint?f2 expanders.
13888 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13889 rintf and rintl built-ins as inline x87 intrinsics.
13890 (frndintxf2_floor): New pattern to implement floor rounding
13891 mode with frndint x87 instruction.
13892 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13893 floorf and floorl built-ins as inline x87 intrinsics.
13894 (frndintxf2_ceil): New pattern to implement ceil rounding
13895 mode with frndint x87 instruction.
13896 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13897 ceilf and ceill built-ins as inline x87 intrinsics.
13898 (frndintxf2_trunc): New pattern to implement trunc rounding
13899 mode with frndint x87 instruction.
13900 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13901 truncf and truncl built-ins as inline x87 intrinsics.
13902 (frndintxf2_mask_pm): New pattern to implement rounding
13903 mode with exceptions with frndint x87 instruction.
13904 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13905 implement nearbyint, nearbyintf and nearbyintl built-ins as
13906 inline x87 intrinsics.
13908 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13910 * config/mips/mips.md (SHORT): New mode macro.
13911 (size): New mode attribute.
13912 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13913 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13914 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13916 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13917 *extend[qh]isi2_hw patterns and extending them to di.
13918 (extendqihi2): Implement as define_insn_and_split that produces
13919 extendqisi2 after reload.
13921 2004-09-03 Devang Patel <dpatel@apple.com>
13923 * Makefile.in (OBJS-common): Add tree-if-conv.o
13924 (tree-if-conv.o): New rule.
13925 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13926 (get_loop_body_in_bfs_order): New.
13927 * cfgloop.h (get_loop_body_in_bfs_order): New.
13928 * tree-flow.h (enum move_pos): Move here from ..
13929 * tree-ssa-loop-im.c (enum move_pos): here.
13930 (movement_possibility): Make externally visible.
13931 * tree-optimize.c (init_tree_optimization_passes): New entry for
13932 if conversion pass.
13933 * tree-pass.h (pass_if_conversion): New.
13934 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13935 * tree-if-conv.c: New file.
13936 * doc/passes.texi: Document tree if-conversion pass.
13937 * doc/tree-ssa.texi: Same.
13939 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13942 Makefile.in (LIB2ADDEHSTATIC): New.
13943 (LIB2ADDEHSHARED): New.
13945 (LIBUNWINDDEP): New.
13946 (SHLIBUNWIND_LINK): New.
13947 (SHLIBUNWIND_INSTALL): New.
13948 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13949 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13950 (clean): Remove libunwind*
13951 (stage1-start): Remove and copy stage1/libunwind*.
13952 (stage2-start): Remove and copy stage2/libunwind*.
13953 (stage3-start): Remove and copy stage3/libunwind*.
13954 (stage4-start): Remove and copy stage4/libunwind*.
13955 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13956 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13958 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13959 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13960 tmake_file if --with-system-libunwind isn't used.
13962 * config/ia64/t-glibc-libunwind: New file.
13963 * config/t-libunwind-elf: Likewise.
13964 * unwind-compat.c: Likewise.
13965 * unwind-compat.h: Likewise.
13966 * unwind-dw2-fde-compat.c: Likewise.
13968 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13969 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13971 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13973 * unwind-dw2-fde-glibc.c: Likewise.
13974 * unwind-dw2.c: Likewise.
13976 * config/t-libunwind (LIB2ADDEH): Updated.
13977 (LIB2ADDEHSTATIC): New.
13978 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13979 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13981 * configure.ac: Change --enable-libunwind-exceptions to
13982 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13983 * configure: Regenerated.
13984 * config.in: Updated.
13986 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13987 above and mention --with-system-libunwind.
13988 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13989 removed in gcc 3.4.3 and later.
13991 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13992 USE_LIBUNWIND_EXCEPTIONS is defined.
13994 * mklibgcc.in: Support libunwind.
13996 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13998 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14001 2004-09-03 Richard Henderson <rth@redhat.com>
14004 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14005 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14006 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14007 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14008 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14009 resize_stack_vars_conflict, add_stack_var_conflict,
14010 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14011 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14012 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14013 expand_one_static_var, expand_one_hard_reg_var,
14014 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14015 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14016 (expand_used_vars): Rewrite.
14017 * Makefile.in (cfgexpand.o): Update dependencies.
14019 2004-09-04 Jan Hubicka <jh@suse.cz>
14021 * cfg.c (free_edge): Use ggc_free.
14022 (expunge_block): Use ggc_free.
14023 * passes.c (rest_of_clean_state): Free after compilation.
14024 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14025 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14027 2004-09-03 James E Wilson <wilson@specifixinc.com>
14029 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14030 DECL_EXTERNAL check.
14032 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14034 * final.c (output_in_slot): New global variable.
14035 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14036 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14037 'output_in_slot' before invoking output_asm_insn.
14038 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14040 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14042 (output_sibcall): Likewise.
14044 2004-09-03 Jan Hubicka <jh@suse.cz>
14046 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14047 * tree-ssanames (init_ssanames): Likewise.
14049 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14051 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14052 objc_declare_protocols, objc_start_protocol,
14053 objc_start_class_interface, objc_start_category_interface,
14054 objc_continue_interface, objc_finish_interface,
14055 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14056 objc_start_class_implementation, objc_start_category_implementation,
14057 objc_continue_implementation, objc_finish_implementation,
14058 objc_add_method_declaration, objc_start_method_definition,
14059 objc_finish_method_definition, objc_build_keyword_decl,
14060 objc_build_method_signature, objc_build_encode_expr,
14061 objc_build_protocol_expr, objc_build_selector_expr,
14062 objc_build_message_expr, objc_build_string_object,
14063 objc_get_class_reference, objc_get_protocol_qualified_type,
14064 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14066 2004-09-03 James E Wilson <wilson@specifixinc.com>
14068 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14070 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14071 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14072 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14073 (mips_recip1_<fmt>): Use frdiv1 type.
14074 (mips_recip2_<fmt>): Use frdiv2 type.
14075 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14076 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14078 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14080 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14082 * reload.c (find_reloads): Swap operand_loc pointers for
14083 find_dummy_reload if we have swapped two operands.
14085 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14087 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14088 to get the tablejump-insn before the jump-table label.
14090 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14092 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14093 objc_declare_protocols, objc_build_message_expr,
14094 objc_finish_message_expr, objc_build_selector_expr,
14095 objc_build_protocol_expr, objc_build_encode_expr,
14096 objc_build_string_object, objc_get_protocol_qualified_type,
14097 objc_get_class_reference, objc_get_class_ivars,
14098 objc_start_class_interface, objc_start_category_interface,
14099 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14100 objc_start_class_implementation, objc_start_category_implementation,
14101 objc_continue_implementation, objc_finish_implementation,
14102 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14103 objc_add_method_declaration, objc_start_method_definition,
14104 objc_finish_method_definition, objc_add_instance_variable,
14105 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14106 objc_finish_try_stmt, objc_begin_catch_clause,
14107 objc_finish_catch_clause, objc_build_finally_clause,
14108 objc_build_synchronized, objc_static_init_needed_p,
14109 objc_generate_static_init_call): New prototypes.
14111 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14113 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14115 (ia64_function_value): Ditto.
14117 2004-09-03 Jan Beulich <jbeulich@novell.com>
14119 * config.gcc: Resurrect NetWare as a target. Handle special case of
14120 Novell linker to be used (specified through --with-ld=) and threading
14121 model of either Posix (default) or NKS.
14122 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14123 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14124 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14125 * config/i386/netware.c, config/i386/netware.h: New.
14126 * config/i386/nwld.c, config/i386/nwld.h: New.
14127 * config/i386/netware-crt0.c: New.
14128 * config/i386/netware-libgcc.c: New.
14129 * config/i386/netware-libgcc.def: New.
14130 * config/i386/netware-libgcc.exp: New.
14131 * config/i386/t-netware, config/i386/t-nwld: New.
14133 * doc/install.texi: Document NKS threading model.
14135 2004-09-03 Jan Beulich <jbeulich@novell.com>
14138 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14139 * tree.h (initial_max_fld_align): Declare
14140 * stor-layout.c (initial_max_fld_align): Define and initialize.
14141 (maximum_field_alignment): Initialize to the same value.
14142 * common.opt: Add -fpack-struct= variant of switch.
14143 * opts.c: Handle -fpack-struct= variant of switch.
14144 * c-pragma.c: Change #pragma pack() handling so that it becomes
14145 compatible to other compilers: accept individual 'push' argument,
14146 make final pop restore (command line) default, correct interaction
14147 of push/pop and sole specification of a new alignment (so that the
14148 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14149 to #pragma pack(push, <n>).
14150 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14151 "Pragmas", describing #pragma pack.
14152 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14153 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14154 Document new TARGET_DEFAULT_PACK_STRUCT.
14156 2004-09-03 Devang Patel <dpatel@apple.com>
14158 * dwarf2out.c (gen_field_die). Equate decl number to die.
14160 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14163 * global.c (modify_reg_pav): New function.
14164 (make_accurate_live_analysis): Call the new function. Move pavin
14165 modification by earlyclobber set into the new function.
14167 2004-09-03 Andreas Schwab <schwab@suse.de>
14169 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14170 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14173 2004-09-02 Jan Beulich <jbeulich@novell.com>
14175 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14176 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14177 not unwind code specific ones.
14178 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14179 Remove unwind code specific dependencies.
14180 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14181 Remove gbl-ctors.h.
14182 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14183 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14184 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14186 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14188 * combine.c (try_combine): Delay modifying of insns which cannot
14191 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14193 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14195 * gcc/tree-ssa-loop.c: Ditto
14196 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14197 * gcc/doc/invoke.texi: Ditto.
14199 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14201 * c-decl.c (store_parm_decls_newstyle): Make static.
14202 (store_parm_decls_from): New function.
14203 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14204 (store_parm_decls_from): New prototype.
14206 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14208 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14209 HImode with STRICT_ALIGNMENT.
14211 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14213 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14214 (TARGET_OS_CPP_BUILTINS): Likewise.
14215 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14216 TARGET_BPABI_CPP_BUILTINS.
14218 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14220 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14222 2004-09-02 Eric Christopher <echristo@redhat.com>
14224 * builtins.c (expand_builtin_cabs): Delete.
14225 (expand_builtin): If unable to fold the values do a normal
14226 library call for builtin_cab*.
14227 (fold_builtin_cabs): Depend on optimize and optimize_size.
14228 * optabs.c (expand_cmplxdiv_straight): Delete.
14229 (expand_cmplxdiv_wide): Ditto.
14230 (expand_vector_binop): Ditto.
14231 (expand_vector_unop): Ditto.
14232 (expand_complex_abs): Delete.
14233 (expand_binop): Remove calls to above functions.
14234 Remove open coding of complex arithmetic.
14235 (expand_unop): Ditto.
14236 * optabs.h: Remove prototypes.
14238 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14240 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14241 * c-tree.h (store_parm_decls_newstyle): New prototype.
14243 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14245 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14246 instructions if available.
14247 (expand_block_move): Likewise.
14249 2004-09-03 Jan Hubicka <jh@suse.cz>
14251 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14253 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14255 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14256 * config/arm/t-symbian (SHLIB_LC): Likewise.
14258 2004-09-02 Paul Brook <paul@codesourcery.com>
14260 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14262 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14264 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14265 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14266 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14267 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14268 (mips_issue_rate): Remove unreachable abort.
14269 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14270 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14271 (mips_block_move_straight, print_operand_address, mips_file_start)
14272 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14273 (mips_output_conditional_branch, mips_expand_builtin_direct)
14274 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14275 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14278 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14280 * config/mips/mips.md (*lea_high64): Change split condition to
14281 flow2_completed. Add a peephole2 to generate a more parallel version.
14283 2004-09-02 Jan Hubicka <jh@suse.cz>
14285 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14288 * ggc-page.c: include tree-flow.h.
14289 (extra_order_size_table): Add stmt_ann_d.
14290 (STAT_LABEL): Rename from ....
14291 (LABEL): ... this one.
14292 * Makefile.in (ggc-page.o): Add dependency.
14294 * ggc-common.c (ggc_force_collect): New global variable.
14295 (loc_description): Add fields "freed", "collected"
14296 (ptr_hash): New static hash
14297 (ptr_hash_entry): New structure.
14298 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14299 (ggc_record_overhead): Take ptr argument, record it
14300 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14301 (cmp_statistics): Imrove sorting.
14302 (dump_ggc_loc_statistics): Output newly collected statistics
14303 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14304 (ggc_free): Call ggc_free_overhead.
14305 (ggc_collect): Force collection when asked to be forced.
14306 (ggc_collect): Call ggc_prune_overhead_list.
14307 * ggc.h (ggc_force_collect): Declare
14308 (ggc_record_overhead): Update prototype.
14309 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14311 2004-09-02 James E Wilson <wilson@specifixinc.com>
14313 * common.opt (ftrapping-math): Default to on.
14315 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14317 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14319 2004-09-02 Denis Chertykov <denisc@overta.ru>
14322 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14324 (*movmemqi_insn): Likewise.
14325 (*movmemhi): Likewise.
14326 (clrmemhi): Likewise.
14327 (*clrmemqi): Likewise.
14328 (*clrmemhi): Likewise.
14330 2004-09-02 Paul Brook <paul@codesourcery.com>
14332 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14333 default_use_cxa_atexit=yes.
14335 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14337 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14338 (struct kernel_old_ucontext): Delete.
14339 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14340 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14343 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14345 * toplev.c (process_options): Fix typo.
14347 2004-09-01 Richard Henderson <rth@redhat.com>
14349 PR middle-end/17258
14350 * calls.c (initialize_argument_information): Tighten pass-through
14351 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14352 Use build_fold_addr_expr.
14353 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14354 that assumes ADDR_EXPR allocates stack space.
14355 * fold-const.c (build_fold_addr_expr_with_type): Look through
14358 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14360 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14361 * ggc.h (ggc_alloc_rtx): Delete.
14363 2004-09-01 Roger Sayle <roger@eyesopen.com>
14365 * expmed.c (enum alg_code): Remove long unused enumeration values.
14366 (struct mult_cost): New structure to hold the "score" of a synthetic
14367 multiply sequence, including both a rtx_cost and a latency field.
14368 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14369 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14370 (struct algorithm): Change type of cost field to be mult_cost.
14371 (synth_mult): Change type of cost_limit argument to be a
14372 pointer to a mult_cost. Update all cost comparisons to use the
14373 new mult_cost infrastructure. For alg_add_factor and
14374 alg_sub_factor operations, latency is lower than the rtx_cost.
14375 (choose_mult_variant): Update calls to synth_mult. Perform
14376 cost comparisons using the new mult_cost infrastructure.
14377 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14378 to optain the total rtx_cost of a synth_mult "algorithm".
14380 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14382 * config/rs6000/power4.md: Increase store latency to 12.
14383 * config/rs6000/power5.md: Same.
14385 2004-09-01 James E Wilson <wilson@specifixinc.com>
14388 * config/avr/avr.c (avr_unique_section): Delete prototype and
14390 (TARGET_ASM_UNIQUE_SECTION): Delete.
14392 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14394 * c-parse.in (primary): Call objc_build_message_expr(),
14395 objc_build_selector_expr(), objc_build_protocol_expr(),
14396 objc_build_encode_expr() and objc_build_string_object() instead of
14397 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14398 build_encode_expr() and build_objc_string_object(), respectively.
14399 (component_decl_list2): Call objc_get_class_ivars() instead of
14400 get_class_ivars_from_name().
14401 (keyworddecl): Call objc_build_keyword_decl() instead of
14402 build_keyword_decl().
14403 (receiver): Call objc_get_class_reference() instead of
14404 get_class_reference().
14405 (reswords): Add blank line before @@ifobjc section, for clarity.
14407 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14409 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14412 2004-09-01 Wu Yongwei <adah@sh163.net>
14413 Danny Smith <dannysmith@users.sourceforge.net>
14415 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14416 not Windows 'DWORD'.
14417 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14418 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14419 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14420 __GTHREAD_HIDE_WIN32API case..
14421 (__gthr_win32_recursive_mutex_lock): Likewise.
14422 (__gthr_win32_recursive_mutex_trylock): Likewise.
14423 (__gthr_win32_recursive_mutex_unlock): Likewise.
14424 (__gthread_recursive_mutex_init_function); Add definition for
14425 __GTHREAD_HIDE_WIN32API case.
14426 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14427 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14428 call to InterlockedDecrement.
14430 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14432 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14435 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14437 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14440 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14442 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14443 * common.opt (fspeculative-prefetching): New.
14444 * flags.h (flag_speculative_prefetching_set): Declare.
14445 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14447 * opts.c (flag_sepculative_prefetching_set): New variable.
14448 (common_handle_option): Handle -fspeculative-prefetching.
14449 * passes.c (rest_of_compilation): Ditto.
14450 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14451 Use vectors instead of arrays.
14452 * toplev.c (process_options): Handle -fspeculative-prefetching.
14453 * rtl-profile.c: Include ggc.h.
14454 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14455 rtl_gen_one_value_profiler_no_edge_manipulation,
14456 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14458 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14459 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14461 * value-prof.c: Include ggc.h.
14462 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14464 (insn_prefetch_values_to_profile, find_mem_reference_1,
14465 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14466 speculative_prefetching_transform): New.
14467 (value_profile_transformations): Call speculative_prefetching_transform.
14468 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14469 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14470 tree_find_values_to_profile, find_values to profile): Use vectors
14472 (free_profiled_values): Removed.
14473 * value-prof.h (struct histogram_value): Renamed to
14474 struct histogram_value_t.
14475 (histogram_value, histogram_values): New types.
14476 (find_values_to_profile): Declaration changed.
14477 (free_profiled_values): Removed.
14478 (struct profile_hooks): Type of argument of the hooks changed to
14480 * doc/invoke.texi (-fspeculative-prefetching): Document.
14482 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14484 PR rtl-optimization/16408
14485 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14487 2004-09-01 Richard Henderson <rth@redhat.com>
14489 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14490 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14492 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14494 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14496 2004-09-01 Mike Stump <mrs@apple.com>
14498 * config/darwin.c (machopic_symbol_defined_p): In addition to
14499 being SYMBOL_REF_LOCAL_P, a symbol must also be
14500 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14501 defined in this output file, or translation unit in the case
14502 of IMA not being used.
14503 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14504 never need .indirect_symbol when indirecting.
14506 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14508 * Makefile.in (bb-reorder.o): Add several dependencies.
14510 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14512 * fold-const.c (operand_equal_p): Require equal sign also for
14513 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14515 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14517 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14518 for use in configargs.h. Put the cname in a separate variable. Use
14519 that to set target_cpu_default2.
14521 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14522 Nick Clifton <nickc@redhat.com>
14524 * config/sh/sh.md ("length"): Increase branch length when
14525 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14526 constant, 2 byte for aligning the constant.
14528 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14530 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14532 (arm7tdmi-s): New CPU name.
14533 * arm/arm.c (ARM_CORE): Update for new format.
14534 * arm/arm.h (ARM_CORE): Likewise.
14535 * arm/gentune.sh: Update for extra field.
14536 * config.gcc: Likewise.
14537 * arm/arm-tune.md: Regenerate.
14538 * doc/invoke.texi: Document the real processor names for ARM cpus.
14540 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14542 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14543 (floatdidf): New functions.
14544 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14545 (floatdisf): New functions.
14546 * t-arm-elf: Use them.
14548 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14550 * c-common.h (lookup_interface): Remove prototype.
14551 (is_class_name): Rename to objc_is_class_name.
14552 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14553 (get_current_scope): Rename to objc_get_current_scope.
14554 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14555 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14556 (yylexname): Call objc_is_class_name() instead of is_class_name().
14557 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14558 instead of lookup_objc_ivar().
14559 * stub-objc.c (lookup_interface): Remove stub.
14560 (is_class_name): Rename to objc_is_class_name.
14561 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14563 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14565 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14566 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14567 when compiling for Symbian.
14568 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14569 (TARGET_OS_CPP_BUILTINS): Likewise.
14570 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14572 2004-08-31 Stan Shebs <shebs@apple.com>
14574 * toplev.c (process_options): Ensure debug_hooks is initialized.
14576 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14578 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14579 * target.h (cxx): Add export_class_data.
14580 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14581 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14582 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14584 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14586 * config/sh/sh.c (output_branch): Check the insn length possibly
14587 in the delayed slot.
14589 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14591 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14593 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14595 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14596 (c_sizeof_of_alignof_type): Likewise.
14597 * expr.c (array_ref_element_size): Likewise.
14598 (highest_pow2_factor_for_target): Likewise.
14599 * gimplify.c (canonicalize_addr_expr): Likewise.
14600 (gimplify_compound_lval): Likewise.
14601 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14602 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14603 * varasm.c (assemble_variable): Likewise.
14604 (output_constant_def_contents): Alignments are unsigned.
14606 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14607 Jeff Law <law@redhat.com>
14609 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14612 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14614 * hooks.c (hook_bool_void_true): New function.
14615 * hooks.h (hook_bool_void_true): Declare.
14616 * target-def.h (TARGET_CXX): Add
14617 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14618 * target.h (struct cxx): Add key_method_may_be_inline.
14619 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14621 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14622 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14625 2004-08-31 Denis Chertykov <denisc@overta.ru>
14628 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14629 frame pointer register only in Pmode while reload in progress.
14631 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14634 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14635 because it breaks the 32-bit shift patterns that rely on a match_dup.
14637 2004-08-31 Matt Austern <austern@apple.com>
14639 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14640 names once per compilation, instead of once per symbol.
14642 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14644 * Makefile.in (build_subdir): New substitution.
14645 (fixinc.sh): Simplify heavily since fixincludes is already built.
14646 (stmp-fixinc): Depend on specs.ready.
14647 (install-mkheaders): Use new location of fixincludes.
14648 (clean): Do not descend into fixinc.
14649 (FORBUILD): Replace with ../$(build_subdir).
14650 * configure.ac (build_subdir): Substitute.
14651 (FORBUILD): Do not set.
14652 (all_outputs): Remove fixinc/Makefile.
14653 (default commands): Do not create links in fixinc.
14654 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14655 the fixincludes configuration steps and substituting
14656 @FIXINCL@ in fixinc.in.
14657 * fixinc.in: New, from fixinc/fixincl.sh.
14659 * fixinc/*: Removed.
14661 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14663 * attribs.c (strip_attrs): Remove.
14664 (split_specs_attrs): Move ...
14665 * c-decl.c: ... to here.
14666 * tree.h (split_specs_attrs, strip_attrs): Remove.
14667 * c-tree.h (split_specs_attrs): Declare.
14669 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14671 * read-rtl.c: Disable RTL checking.
14672 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14674 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14676 * config/mips/mips.md (fcond): New code macro and attribute.
14677 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14678 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14679 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14681 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14684 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14685 PR rtl-optimization/16590
14686 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14688 2004-08-30 Andrew Pinski <apinski@apple.com>
14691 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14692 * ChangeLog: Fix previous ChangeLog entry.
14695 * config.host (use_long_long_for_widest_fast_int): New, default is
14697 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14698 * configure.ac: If use_long_long_for_widest_fast_int, then
14699 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14700 * configure: Regenerate.
14701 * config.in: Regenerate.
14702 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14703 New: widest integer type supported efficiently in hardware for the
14705 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14706 HOST_BITS_PER_WIDEST_FAST_INT.
14707 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14708 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14709 HOST_WIDEST_FAST_INT
14710 instead of HOST_WIDE_INT.
14711 (HARD_REG_SET_LONGS): Likewise.
14712 (UHOST_BITS_PER_WIDE_INT): Likewise.
14713 Change the checks for the fast cases to be based on
14714 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14716 2004-08-30 Steven Bosscher <stevenb@suse.de>
14718 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14721 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14727 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14728 function declaration.
14730 2004-08-30 Richard Henderson <rth@redhat.com>
14732 * expr.c (array_ref_element_size): Force aligned_size back to
14734 (component_ref_field_offset): Similarly for aligned_offset.
14735 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14736 low-bound, element-size, field-offset fields rather than
14739 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14741 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14744 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14746 * c-tree.h (struct language_function): Add arg_info element.
14747 * c-decl.c (current_function_arg_info): New.
14748 (grokdeclarator, store_parm_decls): Use it instead of
14750 (c_push_function_context, c_pop_function_context): Save and
14753 2004-08-30 Richard Henderson <rth@redhat.com>
14755 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14756 COMPONENT_REF to pointer arithmetic.
14757 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14758 constant "c" as a valid constant initializer. Allow narrowing of
14759 differences against the same base object, for any base object.
14761 2004-08-30 Richard Henderson <rth@redhat.com>
14763 * expr.c (expand_expr_addr_expr): New.
14764 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14766 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14768 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14769 (mips_fp_condition): New enum.
14770 (mips_fp_conditions): New array.
14771 (print_fcc_operand): Delete.
14772 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14773 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14774 (builtin_description): Add "cond" field.
14775 (DIRECT_BUILTIN): Initialize it.
14776 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14777 into INSN and CODE. Initialize the "cond" field.
14778 (CMP_BUILTINS): Update accordingly.
14779 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14780 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14781 mips_fp_condition as argument. Make it the final operand of the
14782 comparison instruction.
14783 (mips_expand_builtin): Update accordingly.
14784 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14785 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14787 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14788 Don't use the 'Q' operand prefix; just print the operand normally.
14789 (mips_cabs_*, mips_c_*): Delete, replacing with...
14790 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14791 patterns. Split the 4s versions into 2 ps patterns after reload.
14793 2004-08-30 Richard Henderson <rth@redhat.com>
14795 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14796 assuming an ADDR_EXPR is non-null.
14798 2004-08-30 Jason Merrill <jason@redhat.com>
14800 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14802 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14804 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14805 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14806 gcc_assert and gcc_unreachable instead of abort.
14807 * alloc-pool.c (abort, fancy_abort): Remove.
14808 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14809 gcc_assert or gcc_unreachable.
14810 * attribs.c (init_attributes, decl_attributes): Likewise.
14811 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14812 mark_bb_for_unlikely_executed_section,
14813 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14814 fix_crossing_unconditional_branches): Likewise.
14815 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14816 bitmap_operation): Likewise.
14817 * bt-load.c (insn_sets_btr_p, augment_live_range,
14818 move_btr_def): Likewise.
14819 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14820 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14821 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14822 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14823 expand_builtin_memcmp, expand_builtin_args_info,
14824 std_gimplify_va_arg_expr, expand_builtin_unop,
14825 expand_builtin_fputs, expand_builtin_profile_func,
14826 expand_builtin_fork_or_exec, fold_builtin_bitop,
14827 fold_builtin_classify, fold_builtin_fputs): Likewise.
14829 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14831 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14832 * gcov.c (abort): Remove undef.
14834 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14835 (struct tree_binfo): Remove primary field.
14837 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14839 * fixinc/Makefile.in (machname.h): Remove.
14840 (fixincl.x): Do not pass $@ to genfixes.
14841 * fixinc/genfixes: Remove code to produce machname.h.
14842 * fixinc/fixincl.sh: Move it here instead.
14843 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14844 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14845 return a bool indicating whether pz_mn_name_pat is NULL.
14846 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14847 Declare extern C variables for the ENV_TABLE.
14848 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14849 instead use the result of mn_get_regexps.
14850 * fixinc/fixtests.c: Likewise.
14852 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14854 * configure.ac: Do not run fixincludes after stage1 during
14855 toplevel bootstrap.
14856 * configure: Regenerate.
14858 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14860 * sched-deps.c (get_condition): Partially revert previous, by never
14861 trying to extract the condition from a condjump.
14863 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14865 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14866 (handle_visibility_attribute, c_determine_visibility): Likewise.
14867 * c-common.h (my_friendly_assert): Remove.
14869 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14871 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14872 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14873 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14874 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14875 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14877 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14879 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14880 in COMPONENT_REF nodes.
14882 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14885 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14886 global_dc->warning_as_error_requested.
14887 * diagnostic.c (diagnostic_initialize): Tidy.
14888 * diagnostic.h (diagnostic_context::x_data): Remove
14889 (diagnostic_context::issue_warnings_are_errors_message): Rename
14890 from warnings_are_errors_message.
14891 (diagnostic_context::warning_as_error_requested): New.
14893 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14895 * sched-deps.c (get_condition): Fix breakage in previous patch.
14897 2004-08-30 Paul Brook <paul@codesourcery.com>
14899 * doc/install.texi: Fix broken mpfr link.
14901 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14903 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14904 other FreeBSD platforms.
14906 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14908 * arm.h (REVERSE_CONDITION): Define.
14909 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14911 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14913 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14914 just the codes, call reversed_comparison_code ().
14915 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14916 (not_reg_cond): Use reversed_comparison_code.
14917 (and_reg_cond): Likewise.
14918 * ifcvt.c (cond_exec_process_if_block): Likewise.
14919 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14921 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14923 * sched-deps.c (get_condition): Rewrite using jump support functions.
14924 Use reversed_comparison_code.
14925 (conditions_mutex_p): Use reversed_comparison_code.
14927 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14929 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14932 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14934 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14935 (mips_function_type): Move to mips.c.
14936 * config/mips/mips.c (mips_builtin_type): New enum.
14937 (builtin_description): Replace code and ftype with builtin_type
14939 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14940 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14941 (CODE_FOR_mips_abs_ps): Define.
14942 (mips_bdesc): Use new macros.
14943 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14944 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14945 (mips_expand_builtin_direct): New function.
14946 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14947 builtin. Replace boolean parameter with builtin_type.
14948 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14949 (mips_expand_4s_compare_builtin): Delete, replacing with...
14950 (mips_expand_builtin_compare): ...this new function.
14952 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14954 PR rtl-optimization/16590
14955 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14957 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14959 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14960 * tree-ssa-propagate.c: Fix documentation.
14962 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14964 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14965 (mov[sd]fcc): Likewise.
14967 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14969 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14971 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14973 * config/mips/mips.md (divide_condition): New mode attribute.
14974 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14975 (sqrt[sd]f3): Redefine using SCALARF.
14976 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14979 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14981 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14982 (loadx, storex, fmt, UNITMODE): New mode attributes.
14983 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14984 (mul[sd]f3): Redefine using :SCALARF.
14985 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14986 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14987 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14988 Check TARGET_FUSED_MADD for V2SF too.
14989 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14990 were already named.
14991 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14992 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14994 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14996 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14997 V2SF_type_node if it will be needed.
14999 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15001 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15002 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15003 (mips_prepare_builtin_target): New function.
15004 (mips_expand_builtin): Use them. Update calls to subroutines.
15005 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15006 cmp_choice with a boolean argument to select between movt and movf.
15007 Take the comparison's icode as an argument, not the function's fcode.
15008 (mips_expand_compare_builtin): New function. Rename existing function
15009 to mips_expand_scalar_compare_builtin.
15010 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15011 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15012 comparison's icode as an argument, not the builtin's fcode.
15014 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15016 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15017 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15018 registers are false and -1 if all registers are true.
15019 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15020 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15021 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15022 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15023 (bc1any2t, bc1any2f): Likewise CCV2.
15024 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15026 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15028 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15029 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15030 UNSPEC rather than an IF_THEN_ELSE.
15031 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15032 mips_cond_move_tf_ps by name.
15034 2004-08-29 Chao-ying Fu <fu@mips.com>
15035 James E Wilson <wilson@specifixinc.com>
15037 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15038 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15039 * config/mips/mips-ps-3d.md: New file.
15040 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15041 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15042 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15043 (mips_output_move): Emit "mov.ps" for V2SFmode.
15044 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15046 (override_options): Check if TARGET_MIPS3D and there was an explicit
15047 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15048 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15049 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15050 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15051 and allow CCV2 and CCV4 to occupy two and four CC registers.
15052 (print_fcc_operand): New function.
15053 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15054 %Z to call print_fcc_operand.
15055 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15056 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15057 (mips_vector_mode_supported_p): New function.
15058 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15059 (builtin_description): New struct.
15060 (mips_bdesc): New array of struct builtin_description.
15061 (mips_expand_builtin, mips_init_builtins,
15062 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15063 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15065 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15066 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15067 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15068 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15069 "-mips3d", and "-mno-mips3d".
15070 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15071 (EXTRA_CONSTRAINT_Y): New macro.
15072 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15073 multi-letter constraint 'Y'.
15074 (CONSTRAINT_LEN): New macro.
15075 (enum mips_builtins): New for MIPS builtin functions.
15076 (enum mips_function_type): New for the types of MIPS builtin functions.
15077 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15078 * config/mips/mips.md: New constants for paired single and MIPS-3D
15079 instructions. Include the new mips-ps-3d.md file.
15080 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15081 movv2sf_hardfloat_64bit): New named patterns.
15082 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15083 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15084 sdxc1_v2sf_di): New unnamed patterns.
15085 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15086 const_vector support.
15087 (const_0_or_1_operand): New predicate.
15088 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15090 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15092 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15093 (tree-ssa-propagate.o): New rule.
15094 (GTFILES): Add tree-ssa-propagate.c.
15095 * tree-flow.h (struct stmt_ann_d): Remove field
15097 * tree-ssa-propagate.c: New file.
15098 * tree-ssa-propagate.h: New file.
15099 * tree-ssa-ccp.c: Re-write to use the routines from
15100 tree-ssa-propagate.c.
15102 2004-08-28 Andrew Pinski <apinski@apple.com>
15104 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15106 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15108 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15109 (objc_is_reserved_word): New prototype.
15110 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15111 separate section; these are call-backs.
15112 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15113 ObjC/ObjC++ "@" keywords.
15114 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15115 prototypes; they already live in c-common.h.
15116 * stub-objc.c: Update copyright notice.
15117 (objc_is_reserved_word): New stub.
15119 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15121 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15122 even when not checking.
15124 2004-08-27 Jason Merrill <jason@redhat.com>
15127 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15128 (gimple_push_cleanup): Add eh_only parm.
15129 (gimplify_target_expr): Pass it.
15130 * c.opt (-fno-threadsafe-statics): New option.
15131 * c-opts.c (c_common_handle_option): Handle it.
15132 * c-common.h (flag_threadsafe_statics): Declare it.
15133 * c-common.c (flag_threadsafe_statics): Record it.
15134 * doc/invoke.texi: Document it.
15135 * tsystem.h (_GNU_SOURCE): Define.
15136 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15137 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15138 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15139 (__gthread_recursive_mutex_init_function): New fn.
15140 (__gthread_recursive_mutex_lock): New fn.
15141 (__gthread_recursive_mutex_trylock): New fn.
15142 (__gthread_recursive_mutex_unlock): New fn.
15143 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15144 * gthr-win32.h, gthr-vxworks.h: Likewise.
15145 * gthr.h: Document.
15147 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15149 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15150 maximum skip to 15. Set function alignment, jump alignment, and
15151 loop alignment to 16 for processors that form dispatch groups.
15152 (rs6000_rtx_costs): outer_code is used.
15154 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15156 * stor-layout.c (sizetype_set): Remove.
15157 (set_sizetype): Don't test or set it.
15159 * tree.h (size_int_type): Remove.
15160 * fold-const.c: Do not #include gt-fold-const.h.
15161 (size_htab_hash, size_htab_eq): Remove.
15162 (size_int_kind): Use build_int_cst.
15163 (new_const, size_htab): Remove.
15164 (size_int_type): Remove.
15165 (round_up): Use build_int_cst.
15166 (round_down): Likewise. Remove spurious constant build.
15168 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15170 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15171 Add is_release variable, use it for --enable-werror and
15172 --enable-checking defaults.
15173 * system.h (gcc_assert, gcc_unreachable): New.
15174 * doc/install.texi (--enable-checking): Update.
15175 * configure, config.in: Rebuilt.
15177 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15179 * rtl.h (read_rtx): Change prototype.
15180 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15181 line number. Return true on success.
15182 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15183 callers accordingly.
15185 2004-08-26 Richard Henderson <rth@redhat.com>
15187 * c-typeck.c (build_offsetof): Remove.
15188 * c-tree.h (build_offsetof): Remove.
15189 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15190 * c-common.h (fold_offsetof): Declare.
15191 * c-parse.in (offsetof_base): New.
15192 (offsetof_member_designator): Use it. Build references, not just
15194 (primary): Use fold_offsetof, not build_offsetof.
15196 2004-08-26 Richard Henderson <rth@redhat.com>
15198 * tree.c (staticp): Return the static object.
15199 * tree.h (staticp): Update decl.
15200 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15201 * langhooks.c (lhd_staticp): Return NULL_TREE.
15202 * langhooks-def.h (lhd_staticp): Update decl.
15203 * c-common.c (c_staticp): Return the static object.
15204 * c-common.h (c_staticp): Update decl.
15206 2004-08-26 Richard Henderson <rth@redhat.com>
15208 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15211 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15214 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15215 (bind): Set type and inner_comp fields.
15216 (pop_scope): Restore type of decl to the correct type from an
15217 outer scope. Give error when popping file scope for incomplete
15218 arrays completed incompatibly with default initialization in an
15220 (diagnose_mismatched_decls): Handle externs with initializers at
15222 (pushdecl): Set type of external declaration at block scope based
15223 only on the visible declarations. Save type when changing the
15224 type of a declaration. Merge an external declaration at block
15225 scope with a visible static declaration at file scope.
15226 (implicitly_declare): Give recycled old declaration the new type
15227 except for incompatible declarations of built-in functions, saving
15230 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15232 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15234 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15236 * tree-alias-common.c (gate_pta): New function.
15237 (pass_build_pta): Use it.
15238 (pass_del_pta): Use it.
15239 (delete_alias_vars): Don't check flag_tree_points_to.
15241 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15243 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15244 TFmode as additional register mode cloberred by call.
15246 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15248 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15249 parallel pattern for library call returning DImode in
15252 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15254 * config/rs6000/rs6000.c (function_arg): Generate parallel
15255 pattern for more split args.
15257 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15259 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15260 either gen_movdi_di_update or gen_movdi_si_update depending on
15262 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15263 to generate two versions.
15265 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15267 * Makefile.in (lambda-code.o): New.
15268 (lambda-trans.o): Ditto.
15269 (TREE_DATA_REF_H): Ditto.
15271 (lambda-mat.o): Use LAMBDA_H.
15272 (tree-data-ref.o): Ditto.
15273 * lambda-code.c: New file. Lambda code generation algorithm.
15274 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15275 * lambda.h: Add lambda loop structures.
15276 Add lambda loopnest structures.
15277 Add lambda body vector structure.
15278 Add lambda linear expression structures.
15279 Add prototypes for functions in new files.
15280 * lambda-mat.c: Include tree.h
15282 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15283 Sebastian Pop <pop@cri.ensmp.fr>
15285 * tree-data-ref.h: Include lambda.h
15286 (free_dependence_relation): Declared here.
15287 (free_dependence_relations): Ditto.
15288 (free_data_refs): Ditto.
15289 * tree-data-ref.c (free_dependence_relation): New function.
15290 (free_dependence_relations): Ditto.
15291 (free_data_refs): Ditot.
15292 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15293 (build_classic_dist_vector): Store in the dependence_relations the
15294 information. Each arc in the dependence_relations graph is labelled
15295 with the distance and direction vectors.
15296 (build_classic_dir_vector): Ditto.
15297 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15298 Now computes again the whole dependence graph including read-read
15300 (compute_data_dependences_for_loop): Now dependence_relations contains
15301 all the data, and thus it doesn't need to initialize the classic_dir
15302 and classic_dist vectors.
15303 (analyze_all_data_dependences): Adjusted for using the new interface of
15304 compute_data_dependences_for_loop. Remove the statistics dump.
15306 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15308 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15309 (xtensa_expand_block_move): Update comment.
15310 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15312 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15315 * toplev.c (crash_signal): If we crashed while emitting
15316 a user asm, then die more gracefully.
15318 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15321 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15322 checking for a valid constant, regardless of sign.
15324 2004-08-25 Richard Henderson <rth@redhat.com>
15327 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15328 if the constant satisfies add_operand.
15330 2004-08-25 Richard Henderson <rth@redhat.com>
15333 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15334 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15335 unwind info for >16-bit frames.
15337 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15340 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15342 2004-08-25 Richard Henderson <rth@redhat.com>
15344 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15345 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15347 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15349 * doc/tree-ssa.texi: Document new operand iterator.
15351 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15354 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15355 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15358 2005-08-28 Paul Brook <paul@codesourcery.com>
15360 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15361 -mfpu=vfp -march=armv5t
15362 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15364 2004-08-25 Richard Henderson <rth@redhat.com>
15366 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15367 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15368 * targhooks.c (default_scalar_mode_supported_p): New.
15369 * targhooks.h (default_scalar_mode_supported_p): Declare.
15370 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15372 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15373 before attempting to create types. Tidy.
15374 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15376 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15377 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15379 2004-08-25 Richard Henderson <rth@redhat.com>
15381 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15382 set REAL_MODE_FORMAT for TFmode.
15384 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15386 * c-decl.c (grokparm): New function.
15387 * c-tree.h (grokparm): New prototype.
15389 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15391 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15392 iterator controlling structure.
15393 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15394 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15395 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15397 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15398 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15399 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15400 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15401 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15402 Empty operand pointers.
15403 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15404 (op_iter_next_use): New. Return next use_operand_p.
15405 (op_iter_next_def): New. Return next def_operand_p.
15406 (op_iter_next_tree): New. Return next operands as a tree.
15407 (op_iter_init): New. Initialize an iterator structure.
15408 (op_iter_init_use): New. Initialize structure and get the first use.
15409 (op_iter_init_def): New. Initialize structure and get the first def.
15410 (op_iter_init_tree): New. Initialize structure and get the first tree.
15411 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15412 (op_iter_init_maydef): New. Initialize structure and get the first
15413 V_MAY_DEF operands.
15414 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15415 * tree-dfa.c (compute_immediate_uses_for_stmt,
15416 redirect_immediate_uses): Use new operand iterator.
15417 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15418 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15419 operands instead of using *_disappeared_p routines.
15420 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15421 ssa_rewrite_stmt): Use new operand iterator.
15422 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15423 rewrite_trees): Use new operand iterator.
15424 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15425 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15426 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15427 dump_points_to_info): Use new operand iterator.
15428 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15429 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15431 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15432 propagate_necessity): Use new operand iterator.
15433 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15434 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15435 a parameter instead of a stmt_ann_t.
15436 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15437 build_tree_conflict_graph): Use new operand iterator.
15438 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15439 rewrite_mem_refs): Use new operand iterator.
15440 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15441 check_loop_closed_ssa_use): Use new operand iterator.
15442 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15443 * tree-ssanames.c (release_defs): Use new operand iterator.
15444 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15446 2004-08-25 Adam Nemet <anemet@lnxw.com>
15448 * tlink.c (initial_cwd): New variable.
15449 (tlink_init): Initialize it.
15450 (recompile_files): Use tlink_execute() instead of system(). Don't
15451 duplicate verbose output of collect_execute. Restore initial_cwd.
15452 Update comment before the function.
15454 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15456 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15457 accept) a cast from one Objective-C pointer type to another.
15459 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15461 * doc/install.texi: Document that libstdc++-v3 requires
15462 now automake 1.9.1.
15464 2004-08-25 Caroline Tice <ctice@apple.com>
15466 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15467 to comments at start of function.
15468 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15470 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15471 merge_blocks_move_predecessor_nojumps,
15472 merge_blocks_move_successor_nojumps, merge_blocks_move,
15473 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15474 * cfglayout.c (fixup_reorder_chain): Likewise.
15475 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15476 cfg_layout_can_merge_blocks_p): Likewise.
15477 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15478 * passes.c (rest_of_compilation): Update comments for calling
15479 optimization that partitions hot/cold basic blocks.
15480 * doc/invoke.texi: Update documentation of
15481 freorder-blocks-and-partition flag.
15483 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15485 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15486 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15488 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15490 * config/mips/mips.md (any_shift): New code macro.
15491 (optab, insn): New code attributes.
15492 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15493 Use the standard rather than internal patterns for the MIPS16
15494 double-shift optimization.
15495 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15496 Redefine using :GPR and any_shift.
15497 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15498 to cover all three shifts.
15499 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15500 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15501 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15503 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15505 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15508 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15510 PR libstdc++/17005 (fix for HP-UX 11.11)
15511 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15512 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15513 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15514 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15515 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15516 (LINK_SPEC): Handle march=1.0 option.
15517 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15518 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15519 (SUBTARGET_OPTIONS): New define.
15520 (LINK_SPEC): Handle march=1.0 option.
15521 (STARTFILE_SPEC): New define.
15522 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15523 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15524 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15525 (SUBTARGET_OPTIONS): New define.
15526 (LINK_SPEC): Handle march=1.0 option.
15527 (STARTFILE_SPEC): New define.
15528 * config/pa/pa.c (override_options): Add code to process -munix= option.
15529 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15530 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15532 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15533 (SUBTARGET_OPTIONS): Provide default define.
15534 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15535 STANDARD_STARTFILE_PREFIX_2): New defines.
15536 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15537 (ENDFILE_SPEC): Use %O.
15538 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15539 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15540 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15541 Document -munix=std option.
15543 2004-08-25 Steven Bosscher <stevenb@suse.de>
15545 * cse.c (cse_around_loop, cse_check_loop_start,
15546 cse_set_around_loop): Remove.
15547 (cse_basic_block): Remove the around_loop argument.
15548 (cse_end_of_basic_block): Remove the after_loop argument.
15549 (cse_main): Likewise.
15550 * rtl.h (cse_main): Update prototype.
15551 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15552 rest_of_handle_gcse): Update cse_main calls.
15554 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15556 * tree.h (build_int_cst): New, sign extended constant.
15557 (build_int_cstu): New, zero extended constant.
15558 (build_int_cst_wide): Renamed from build_int_cst.
15559 * tree.c (build_int_cst, build_int_cstu): New.
15560 (build_int_cst_wide): Renamed from build_int_cst.
15561 (make_vector_type, build_common_tree_nodes,
15562 build_common_tree_nodes_2): Adjust build_int_cst calls.
15563 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15564 expand_builtin_strpbrk, expand_builtin_fputs,
15565 build_string_literal, expand_builtin_printf,
15566 expand_builtin_sprintf, fold_builtin_classify_type,
15567 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15568 fold_builtin_toascii, fold_builtin_isdigit,
15569 simplify_builtin_strstr, simplify_builtin_strpbrk,
15570 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15571 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15572 DEF_ATTR_INT): Likewise.
15573 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15575 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15576 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15577 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15578 * c-typeck.c (really_start_incremental_init, push_init_level,
15579 set_nonincremental_init_from_string): Likewise.
15580 * calls.c (load_register_parameters): Likewise.
15581 convert.c (convert_to_pointer): Likewise.
15582 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15583 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15584 build_gcov_info): Likewise.
15585 * except.c (init_eh, assign_filter_values): Likewise.
15586 * expmed.c (store_fixed_bit_field, extract_bit_field,
15587 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15588 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15589 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15590 * expr.c (convert_move, emit_group_load, emit_group_store,
15591 expand_assignment, store_constructor, store_field,
15592 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15593 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15594 invert_truthvalue, optimize_bit_field_compare,
15595 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15596 fold_div_compare, fold, fold_read_from_constant_string,
15597 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15598 round_down): Likewise.
15599 * function.c (assign_parm_setup_block): Likewise.
15600 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15602 * stor-layout.c (layout_type, initialize_sizetypes,
15603 set_min_and_max_values_for_integral_type): Likewise.
15604 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15605 reset_evolution_in_loop): Likewise.
15606 * tree-chrec.h (build_polynomial_chrec): Likewise.
15607 * tree-complex.c (build_replicated_const): Likewise.
15608 * tree-eh.c (honor_protect_cleanup_actions,
15609 lower_try_finally_onedest, lower_try_finally_copy,
15610 lower_try_finally_switch): Likewise.
15611 * tree-mudflap.c (mf_build_string, mx_register_decls,
15612 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15613 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15614 * tree-pretty-print.c (dump_generic_node): Likewise.
15615 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15617 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15618 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15619 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15621 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15622 canonicalize_loop_induction_variables): Likewise.
15623 * tree-vectorizer.c (vect_create_index_for_array_ref,
15624 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15627 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15628 alpha_gimplify_va_arg_1): Likewise.
15629 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15630 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15631 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15632 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15633 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15634 mips_gimplify_va_arg_expr): Likewise.
15635 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15636 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15637 add_compiler_branch_island): Likewise.
15638 * config/s390/s390.c (s390_va_start): Likewise.
15639 * config/sh/sh.c (sh_va_start): Likewise.
15640 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15642 * config/xtensa/xtensa.c (xtensa_va_start,
15643 xtensa_gimplify_va_arg_expr): Likewise.
15645 * objc/objc-act.c (build_objc_string_object,
15646 build_objc_symtab_template, init_def_list, init_objc_symtab,
15647 init_module_descriptor, generate_static_references,
15648 build_selector_translation_table, get_proto_encoding,
15649 build_typed_selector_reference, build_selector_reference,
15650 build_next_objc_exception_stuff,
15651 build_method_prototype_list_template, generate_descriptor_table,
15652 generate_protocols, build_protocol_initializer,
15653 build_ivar_list_template, build_method_list_template,
15654 build_ivar_list_initializer, generate_ivars_list,
15655 generate_dispatch_table, generate_protocol_list,
15656 build_category_initializer, build_shared_structure_initializer,
15657 generate_shared_structures, handle_impent,
15658 generate_objc_image_info): Likewise.
15660 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15662 * cfglayout.c (duplicate_insn_chain): Remove references to
15663 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15664 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15665 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15666 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15667 and NOTE_INSN_LOOP_CONT.
15668 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15669 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15670 and NOTE_INSN_LOOP_CONT.
15671 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15672 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15674 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15675 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15676 references to removed notes and fields.
15677 (subtract_reg_term, ujump_to_loop_cont): Remove.
15679 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15681 * doc/install.texi: Document that libcpp does not require
15682 Automake any longer. Document that Automake 1.9.1 should
15685 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15687 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15688 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15689 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15690 restructure using C89 features (#elif, #error).
15691 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15692 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15693 * doc/invoke.texi: Remove references to DWARF version 1;
15694 clarify why -gdwarf-2<n> doesn't work.
15696 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15698 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15699 * cfg.c (clear_bb_flags): Don't clear partition setting.
15700 * ifcvt.c (find_if_case_1): Remove ??? comment.
15702 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15705 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15706 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15707 current_function_stdarg in place of sysv_varargs_p.
15708 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15711 2004-08-24 Richard Henderson <rth@redhat.com>
15714 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15715 random codes within CONST.
15717 2004-08-24 James E Wilson <wilson@specifixinc.com>
15719 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15720 -freorder-blocks-and-partition.
15722 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15724 PR middle-end/17044
15725 * tree-ssa-threadupdate.c (redirection_data): Make static.
15726 (thread_block): Use ggc_alloc_cleared to allocate struct
15727 redirection_data. Don't free elements in redirection_data.
15729 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15731 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15733 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15735 PR tree-optimization/17016
15736 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15737 number_of_iterations_exit): Use POINTER_TYPE_P instead
15738 of testing for POINTER_TYPE.
15740 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15742 * tree-ssa-loop-ivcanon.c: New file.
15743 * tree-ssa-loop-manip.c (create_iv): New function.
15744 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15745 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15746 * cfgloop.c (mark_single_exit_loops): New function.
15747 (verify_loop_structure): Verify single-exit loops.
15748 * cfgloop.h (struct loop): Add single_exit field.
15749 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15750 (mark_single_exit_loops): Declare.
15751 (tree_num_loop_insns): Declare.
15752 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15753 (duplicate_loop_to_header_edge): Use it.
15754 * common.opt (fivcanon): New flag.
15755 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15756 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15757 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15758 (bsi_insert_on_edge_immediate): New function.
15759 * tree-flow.h (bsi_insert_on_edge_immediate,
15760 canonicalize_induction_variables, tree_unroll_loops_completely,
15761 create_iv): Declare.
15762 * tree-optimize.c (init_tree_optimization_passes): Add
15763 pass_iv_canon and pass_complete_unroll.
15764 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15765 * tree-scalar-evolution.c (get_loop_exit_condition,
15766 get_exit_conditions_rec, number_of_iterations_in_loop,
15767 scev_initialize): Use single_exit information.
15768 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15769 missing assumptions.
15770 (loop_niter_by_eval): Return number of iterations as unsigned
15772 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15773 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15774 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15776 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15777 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15778 the defining statement is ready.
15779 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15780 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15782 (vect_transform_loop_bound): Use single_exit information.
15783 (vect_analyze_loop_form): Cleanup bogus tests.
15784 (vectorize_loops): Do not call flow_loop_scan.
15785 * tree.h (may_negate_without_overflow_p): Declare.
15786 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15787 (negate_expr_p): ... this function.
15788 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15789 * doc/invoke.texi (-fivcanon): Document.
15790 * doc/passes.texi: Document canonical induction variable creation.
15792 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15794 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15795 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15796 using the mode of the operand to decide between them.
15797 * config/mips/mips.md (MOVECC): New mode macro.
15798 (ccreg): New mode attribute.
15799 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15800 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15801 (mov[sd]icc): Redefine using :GPR.
15803 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15805 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15806 (mips_prefetch_cookie): New function.
15807 * config/mips/mips.c (print_operand_address): Fix handling of
15809 (mips_emit_prefetch): Delete.
15810 (mips_prefetch_cookie): New function.
15811 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15812 mode of QImode for the address_operand. Use mips_prefetch_cookie
15813 to calculate the first "pref" operand.
15814 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15815 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15817 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15819 * arm.md: Include predicates.md.
15820 * predicates.md: New file.
15821 * arm.c (s_register_operand, arm_hard_register_operand)
15822 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15823 (arm_immediate_operand, arm_neg_immediate_operand)
15824 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15825 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15826 (offsettable_memory_operand, alignable_memory_operand)
15827 (arm_reload_memory_operand, arm_float_rhs_operand)
15828 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15829 (index_operand, shiftable_operator, logical_binary_operator)
15830 (shift_operator, equality_operator, arm_comparison_operator)
15831 (minmax_operator, cc_register, dominant_cc_register)
15832 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15833 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15834 (const_shift_operand, load_multiple_operation)
15835 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15836 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15837 (cirrus_register_operand, cirrus_fp_register)
15838 (cirrus_shift_const): Delete, replaced with equivalents in
15840 (shift_op): Handle ROTATE.
15841 * arm-protos.h: Delete declarations for above.
15842 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15843 * t-arm (MD_INCLUDES): Add predicates.md.
15844 (s-preds): Depends on MD_INCLUDES.
15846 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15848 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15849 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15850 patterns. Redefine using :GPR. Give the match_operator a mode.
15851 Use '%2' rather than '%z2' for operand 2.
15853 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15855 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15858 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15860 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15861 of internal patterns.
15862 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15864 (tablejump): Use expand_binop to calculate address. Adjust names
15865 of internal patterns.
15866 (tablejump[sd]i): Renamed from tablejump_internal[12].
15868 (tablejump_mips16[12]): Delete.
15870 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15872 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15873 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15874 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15875 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15876 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15878 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15880 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15881 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15883 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15884 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15885 (*branch_equality[sd]i_inverted): Likewise
15886 branch_equality{,_di}_inverted.
15887 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15888 Redefine using :GPR.
15890 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15892 * rtl.def: Reorganize, placing all codes used only in machine
15893 descriptions at the end.
15895 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15896 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15897 rtx_name, rtx_format arrays by direct reference to rtl.def,
15898 first undefining GENERATOR_FILE. Define enum insn_note and
15899 note_insn_name array by direct reference to insn-notes.def.
15900 (adjust_field_rtx_def): Remove local definition of rtx_name.
15901 Use symbolic names for insn notes.
15902 * Makefile.in (gengtype.o): Update dependencies.
15904 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15906 * basic-block.h (struct basic_block_def): Reorder fields to
15907 eliminate interior padding. Remove 'partition' field.
15908 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15909 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15910 (BB_COPY_PARTITION): New macros.
15911 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15912 Replace all references to the 'partition' field of a basic
15913 block with new macros.
15915 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15916 * final.c (final_scan_insn): Don't handle it.
15917 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15918 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15919 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15920 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15922 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15924 * c-decl.c (c_init_decl_processing): Adjust
15925 build_common_tree_nodes call.
15926 * expmed.c (const_mult_add_overflow_p): Use
15927 build_distinct_type_copy.
15928 * stor-layout.c (early_type_list): Remove.
15929 (layout_type): Don't append to early_type_list.
15930 (initialize_sizetypes): Add signed_p argument.
15931 (set_sizetype): Overwrite the stub type nodes directly.
15932 * tree.c (copy_node_stat): Clear a type's value cache here ...
15933 (build_distinct_type): ... not here.
15934 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15935 * tree.h (initialize_sizetypes): Add signed_p argument.
15936 (build_common_tree_nodes): Likewise.
15938 * objc/objc-act.c (get_static_reference): Use
15939 build_variant_type_copy.
15940 (get_protocol_reference): Likewise.
15941 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15943 2004-08-24 Richard Henderson <rth@redhat.com>
15944 Andrew Pinski <apinski@apple.com>
15946 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15947 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15950 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15951 ARRAY_REF also to get to the STRING_CST.
15953 2004-08-24 Paul Brook <paul@codesourcery.com>
15955 * config/arm/arm.c (arm_override_options): Update error message.
15956 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15957 TARGET_HARD_FLOAT_ABI.
15958 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15959 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15961 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15964 * config/m32r.md (movsi_sda): Add SI mode specification to
15967 2004-08-24 Nick Clifton <nickc@redhat.com>
15969 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15970 of seth_add3_operand.
15972 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15974 * Makefile.in (PROTO_OBJS): Add errors.o.
15975 * protoize.c (fancy_abort): Remove.
15976 * mips-tfile.c (fancy_abort): Add parameters.
15978 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15980 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15982 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15984 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15985 (host-default.o): Add dependency on HOOKS_H.
15986 * config/x-linux: Likewise.
15987 * config/x-solaris: Likewise.
15988 * config/i386/x-mingw32: Likewise.
15989 * config/rs6000/x-darwin: Likewise.
15991 2004-08-23 James E Wilson <wilson@specifixinc.com>
15993 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15996 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15999 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16001 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16003 * cfg.c (check_bb_profile): Fix typos.
16004 * function.c (assign_parm_is_stack_parm): Likewise.
16005 * tree-nested.c: Likewise.
16007 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16009 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16011 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16013 2004-08-23 Eric Christopher <echristo@redhat.com>
16015 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16016 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16017 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16019 * hooks.h: Include machmode.h.
16020 (hook_bool_mode_false): Declare.
16021 * hooks.c (hook_bool_mode_false): Define.
16022 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16023 * stor-layout.c (layout_type): Ditto.
16024 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16025 Define to target macro.
16026 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16027 * config/arm/arm.c: Ditto. Use.
16028 * config/arm/arm.h: Ditto.
16029 * config/arm/arm-protos.h: Ditto.
16030 * config/i386/i386.c: Ditto.
16031 * config/i386/i386.h: Ditto.
16032 * config/rs6000/rs6000.c: Ditto.
16033 * config/rs6000/rs6000.h: Ditto.
16034 * config/sh/sh.c: Ditto.
16035 * config/sh/sh.h: Ditto.
16036 * config/sh/sh-protos.h: Ditto.
16037 * config/sh/sh.md: Use.
16038 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16039 to TARGET_VECTOR_MODE_SUPPORTED_P.
16041 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16043 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16044 (errors.o): New target for host.
16045 (build-errors.o): New target for build.
16046 (genobjs): Replace errors.o with build-errors.
16047 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16048 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16049 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16050 (fix-header.o): Add errors.h
16051 * collect2.c (fancy_abort): Add parameters.
16052 * collect2.h (fancy_abort): Don't declare.
16053 * errors.h (fancy_abort): Don't declare.
16054 * errors.c: Include either bconfig.h or config.h.
16055 (fancy_abort): Trim filename.
16056 * fix-header.c (v_fatal, fatal): Remove.
16057 (progname): Remove definition.
16058 (main): Set progname here.
16059 * gcc.c (fancy_abort): Add parameters.
16060 * gcc.h (fancy_abort): Remove declaration.
16061 * gcov.c (fancy_abort): Remove.
16062 * rtl.h (fancy_abort): Don't declare.
16063 (abort): Don't define.
16064 * tree.h (fancy_abort): Don't declare.
16065 (abort): Don't define.
16066 * system.h (fancy_abort): Declare.
16067 (abort): Define to fancy_abort.
16068 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16070 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16071 (usize_type, ubitsizetype): Remove.
16072 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16074 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16076 * tree.h (build_distinct_type_copy): New.
16077 (build_type_copy): ... here. Rename to ...
16078 (build_variant_type_copy): ... here.
16079 * tree.c (build_qualified_type): Rename build_type_copy call.
16080 (build_distinct_type_copy): New, broken out of ...
16081 (build_type_copy): ... here. Rename to ...
16082 (build_variant_type_copy): ... here. Use
16083 build_distinct_type_copy.
16084 (build_common_tree_nodes_2): Rename build_type_copy call.
16085 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16087 (handle_packed_attribute, handle_unused_attribute,
16088 handle_transparanet_union_attribute, handle_aligned_attribute,
16089 handle_deprecated_attribute): Likewise.
16090 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16092 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16093 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16094 build_distinct_type_copy.
16096 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16098 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16101 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16103 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16105 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16106 formerly unnamed patterns. Redefine using :P for the address. Remove
16107 explicit length attributes.
16109 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16111 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16113 (single_reachable_address): Use them.
16114 (schedule_sm): Add dump.
16115 (is_call_clobbered_ref): New function.
16116 (determine_lsm_reg): Check whether the reference is call clobbered.
16117 Only work for gimple_reg_type values.
16119 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16121 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16122 $31 store insns. Redefine using :GPR.
16124 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16126 * config/mips/mips.md (P): New mode macro.
16127 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16128 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16129 Add mode attributes.
16131 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16133 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16134 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16135 later constants to cover the gap.
16136 (load, store): New mode attributes.
16137 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16138 Use new unspec constants.
16140 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16142 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16143 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16144 to use register_operand rather than uns_arith_operand as the predicate
16145 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16146 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16147 Redefine using :GPR. Make same predicate change here. Extend the
16148 commutativity of operands 1 and 2 from the SImode version to the
16150 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16151 but with no predicate changes.
16152 (*nor[sd]i3): Redefine using :GPR.
16154 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16156 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16157 noreturn functions.
16159 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16161 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16162 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16163 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16164 rather than "%z2" (with a fake const0_rtx for operand 2).
16165 (ffs[sd]i2): Redefine using :GPR.
16166 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16168 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16170 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16172 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16174 * config/mips/mips.md (any_extend): New code macro.
16175 (u, su): New code attributes.
16176 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16177 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16178 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16179 (*{s,u}mul_acc_di): Redefine using any_extend.
16180 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16181 to reflect real insn names.
16182 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16183 with an any_extend template.
16184 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16187 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16189 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16190 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16191 (mul[sd]i3_r4000): Redefine using :GPR.
16192 (mulsi3_mult3): Don't check TARGET_MAD separately.
16193 (muldi3_mult3): Moved after mulsi_mult3.
16195 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16197 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16198 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16199 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16200 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16201 (TARGET_GPWORD): Define to true for n32 on IRIX.
16202 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16203 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16204 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16205 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16206 (MDEBUG_ASM_SPEC): Delete, folding into...
16207 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16208 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16209 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16210 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16211 to define asm_abi_default_spec.
16212 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16213 (TARGET_ASM_SELECT_SECTION): Delete.
16214 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16215 for non-mips16 code, removing previous workaround for SGI assemblers.
16216 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16217 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16218 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16219 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16220 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16221 ASM_STABS_OP and ASM_STABN_OP.
16222 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16223 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16224 (mips_output_function_prologue): Remove !TARGET_GAS code.
16225 (mips_select_rtx_section): Remove !have_named_sections code.
16226 (mips_select_section): Delete.
16227 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16228 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16229 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16230 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16231 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16232 * config/mips/windiss.h (ASM_SPEC): Likewise.
16234 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16236 * read-rtl.c (map_value, mapping, macro_group): New structures.
16237 (BELLWETHER_CODE): New macro.
16238 (modes, codes, bellwether_codes): New variables.
16239 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16240 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16241 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16242 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16243 (add_map_value, initialize_macros): New functions.
16244 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16245 or starts with, a char * field.
16246 (find_macro, read_mapping, check_code_macro): New functions.
16247 (read_rtx_1): New, split out from read_rtx. Handle the new
16248 define_{mode,code}_{macro,attr} constructs. Use find_macro
16249 to parse the name of a code or mode. Use BELLWETHER_CODE to
16250 extract the format and to choose a suitable code for rtx_alloc.
16251 Modify recursive invocations to use read_rtx_1.
16252 (read_rtx): Call initialize_macros. Apply code and mode macros
16253 to the rtx returned by read_rtx_1. Cache everything after the
16254 first macro expansion for subsequent read_rtx calls.
16255 * doc/md.texi: Document new .md constructs.
16256 * config/mips/mips.md (GPR): New mode macro.
16257 (d, si8_di5): New mode attributes.
16258 (any_cond): New code macro.
16259 (add[sd]i3): Redefine using :GPR.
16260 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16261 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16262 previously unnamed MIPS16 patterns.
16263 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16264 lines. Don't match (plus (const_int 0) ...).
16265 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16266 Use a define_split to generate the addition.
16267 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16268 (subsi3_internal): Delete.
16269 (*subsi3_extended): Renamed from subsi3_internal_2.
16270 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16271 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16272 using an any_cond template.
16274 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16276 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16278 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16280 * read-rtl.c (string_obstack): New file-scope variable.
16281 (read_string, read_quoted_string, read_braced_string)
16282 (read_escape): Remove obstack parameter and use string_obstack instead.
16283 (read_rtx): Remove function-local rtl_obstack and initialize
16284 string_obstack instead. Update call to read_string.
16286 2004-08-22 Andrew Pinski <apinski@apple.com>
16289 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16290 expression is not constant.
16291 (c_finish_return): Do not go through INDIRECT_REF when looking
16292 for the inner expression of an ADDR_EXPR for warning about.
16294 2004-08-22 Richard Henderson <rth@redhat.com>
16297 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16298 create new blocks and fall through.
16299 (expand_gimple_basic_block): Update to match.
16301 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16303 * reload.c (find_reloads_address): Make return value tri-state.
16304 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16305 (find_reloads): Assume that reloaded addresses match 'o' or
16306 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16307 returned 1 (not -1). Omit optional reloads for address operands
16308 only if find_reloads_address returned 1 (not -1).
16310 * config/s390/s390.c (legitimize_reload_address): New function.
16311 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16312 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16313 legitimize_reload_address.
16315 2004-08-22 Richard Hendersion <rth@redhat.com>
16317 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16318 * gimplify.c (gimplify_save_expr): Use it.
16319 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16320 on the temporary variable.
16322 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16324 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16325 * tree.h (rtl_expr_nonnegative_p): Remove.
16327 2004-08-22 Steven Bosscher <stevenb@suse.de>
16329 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16330 for cpu==pentiumpro.
16332 * combine.c (struct reg_stat): Fix comment typo.
16334 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16336 * c-tree.h (c_sizeof_nowarn): Remove.
16338 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16340 * c-decl.c (set_array_declarator_type): Rename to
16341 set_array_declarator_inner.
16342 (build_c_parm, build_attrs_declarator, build_function_declarator):
16344 (make_pointer_declarator): Call build_attrs_declarator.
16345 * c-tree.h (set_array_declarator_type): Rename to
16346 set_array_declarator_inner.
16347 (build_c_parm, build_attrs_declarator, build_function_declarator):
16349 * c-parse.in (after_type_declarator,
16350 parm_declarator_starttypename, parm_declarator_nostarttypename,
16351 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16352 firstparm): Use these functions
16354 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16356 * c-decl.c (build_array_declarator, set_array_declarator_type,
16357 start_decl, grokdeclarator, grokparms): Change boolean parameters
16359 * c-tree.h (build_array_declarator, set_array_declarator_type,
16360 start_decl): Update prototypes.
16361 * c-decl.c, c-parse.in: All callers changed.
16363 2004-08-21 Mike Stump <mrs@apple.com>
16365 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16366 (darwin_fix_and_continue): Likewise.
16367 (darwin_fix_and_continue_switch): Likewise.
16368 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16369 (darwin_fix_and_continue): Likewise.
16370 (darwin_fix_and_continue_switch): Likewise.
16372 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16375 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16376 Remove, merging into ...
16377 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16378 rather than const char*, and accepting additional parameter.
16379 Don't add suffix to '*'-prefixed symbols or variadic functions.
16380 (i386_pe_encode_section_info): Adjust for call to new function.
16381 Call change_decl_assembler_name.
16383 2004-08-20 Mike Stump <mrs@apple.com>
16385 * config/darwin.c (machopic_indirect_data_reference): Mark
16387 * config/386/386.c (darwin_local_data_pic): Add.
16388 (legitimate_constant_p): Reorder so that PLUS handling runs
16389 before darwin_local_data_pic to match the ordering in
16390 legitimate_pic_address_disp_p and so that MINUS runs after
16391 darwin_local_data_pic as otherwise the darwin_local_data_pic
16392 logic can be skipped, which would be very bad.
16393 (legitimate_pic_address_disp_p): Move from from here to
16394 darwin_local_data_pic so it can be reused.
16396 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16398 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16399 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16400 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16401 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16402 (RS6000_ABI_NAME): Define as "linux".
16403 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16404 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16405 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16406 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16407 * config/rs6000/rs6000.c (dot_symbols): New global var.
16408 (rs6000_output_function_entry): New function, modified for
16410 (print_operand <case 'z'>): ..extracted from here.
16411 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16412 (rs6000_output_function_epilogue): Likewise.
16413 (rs6000_elf_declare_function_name): Likewise.
16414 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16415 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16416 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16417 * configure: Regenerate.
16418 * config.in: Regenerate.
16420 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16422 * reload.c (find_reloads_address): Fix thinko in previous change.
16424 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16427 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16429 PR rtl-optimization/17099
16430 * combine.c (force_to_mode): Check if inner_mask has any bits set
16431 outside of GET_MODE (x) instead of op_mode.
16433 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16435 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16437 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16438 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16439 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16441 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16443 * config/arm/t-symbian: New file.
16445 2004-08-20 Andrew Pinski <apinski@apple.com>
16447 * regrename.c (kill_value_regno): ANSIfy.
16449 2004-08-20 Dale Johannesen <dalej@apple.com>
16451 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16453 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16455 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16456 (kill_value_regno): New function, derived from kill_value.
16457 (kill_value): Update.
16458 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16460 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16462 Fix PR tree-optimization/17111
16463 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16464 of non-value_handles.
16465 (bitmap_set_contains): All constants are in every set.
16467 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16469 * fold-const.c (round_up, round_down): Use build_int_cst.
16470 Optimize common case.
16472 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16473 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16475 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16476 one_only_data_section): Rename to som_readonly_data_section,
16477 som_one_only_readonly_data_section and som_one_only_data_section.
16478 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16479 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16480 conditional defines.
16481 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16482 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16484 (pa_select_section): Use renamed section functions.
16485 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16486 SOM_READONLY_DATA_SECTION_FUNCTION,
16487 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16488 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16490 * config/pa/som.h: ... not here.
16491 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16492 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16493 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16494 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16495 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16497 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16499 * fold-const.c (int_const_binop): Don't generate non-overflowing
16500 size-types specially.
16501 (fold_convert_const): Likewise.
16503 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16504 clear cache on copied sizetype.
16506 2004-08-20 Ben Elliston <bje@au.ibm.com>
16508 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16509 * configure: Regenerate.
16511 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16514 * gcc.c (struct stat input_stat): Don't define if
16515 HOST_LACKS_INODE_NUMBERS
16516 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16517 than stat to determine if temp file is same as input file.
16518 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16519 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16521 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16523 * configure.ac (mips*-*-*): Print an error if not using GAS.
16524 * configure: Regenerated.
16525 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16526 comments about buggy MIPSpro assemblers.
16527 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16528 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16529 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16530 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16531 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16532 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16533 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16534 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16535 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16536 of more general IRIX 6 definitions.
16537 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16538 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16539 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16540 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16541 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16542 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16543 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16544 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16545 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16546 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16547 (LINK_SPEC): Move most of definition to iris.h.
16548 (SUBTARGET_LINK_SPEC): New macro.
16549 (IRIX_STARTFILE_SPEC): Fold into...
16550 (STARTFILE_SPEC): ...here.
16551 (IRIX_ENDFILE_SPEC): Fold into...
16552 (ENDFILE_SPEC): ...here.
16553 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16554 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16555 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16556 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16557 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16558 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16559 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16560 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16561 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16562 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16563 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16564 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16565 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16566 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16567 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16568 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16569 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16570 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16571 (TARGET_IRIX6): Define to 1.
16572 (DRIVER_SELF_SPECS): Define.
16573 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16574 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16575 (SUBTARGET_LINK_SPEC): New macro.
16576 (IRIX_STARTFILE_SPEC): Fold into...
16577 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16578 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16579 (LIB_SPEC, LIBGCC_SPEC): Use them.
16580 (LIB_SPEC): Remove !mabi=* case.
16581 (IRIX_ENDFILE_SPEC): Fold into...
16582 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16583 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16584 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16585 (TARGET_IRIX6): New macro.
16586 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16587 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16588 (LABEL_AFTER_LOC): Delete.
16589 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16590 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16591 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16592 (override_options): Remove TARGET_SGI_O32_AS-related code.
16593 (irix_output_external_libcall): Make static.
16594 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16596 (mips_file_start): Tidy guard for ABI sections. Remove use of
16597 ABICALLS_ASM_OP; use .abicalls instead.
16598 (mips_output_aligned_decl_common, mips_declare_object_name)
16599 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16600 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16601 .globl foo .text directives.
16602 (irix_asm_named_section_1, irix_asm_named_section)
16603 (irix_section_align_entry, irix_section_align_htab)
16604 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16605 (irix_section_align_entry_hash, irix_asm_output_align)
16606 (irix_file_start, irix_section_align_1, copy_file_data)
16607 (irix_file_end, irix_section_type_flags): Delete.
16608 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16609 Use standard section syntax. Remove protective "jr $31".
16610 (__gcc_fini): Likewise .gcc_fini.
16611 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16612 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16614 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16616 (EXTRA_MULTILIB_PARTS): Define.
16617 * config/mips/t-iris6: Remove bogus comment.
16618 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16619 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16620 config/mips/iris6gas.h, config/mips/iris6gld.h,
16621 config/mips/t-iris5-as, config/mips/t-iris5-gas
16622 config/mips/t-irix-gld: Delete.
16623 * config/mips/iris.h: New file.
16624 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16626 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16628 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16629 that the implicit set isn't clobbered in the jump insn.
16631 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16633 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16634 * optabs.c (init_optabs): Don't check it.
16635 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16636 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16638 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16640 * config/s390/s390.md (s390_warn_framesize_string)
16641 (s390_warn_dynamic_string, s390_stack_size_string)
16642 (s390_stack_guard_string): New global string variables.
16643 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16644 (s390_stack_guard): New global variables.
16645 (override_options): Added checks for the new options.
16646 (s390_emit_prologue): Emit stack check and trap code and perform
16647 compile time stack size checking.
16649 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16650 "warn-framesize", "warn-dynamicstack", "stack-size" and
16653 * doc/invoke.texi: Added documentation for the new options.
16655 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16657 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16658 to eliminate warning.
16659 (linear_search_fdes): Declare p as unsigned.
16660 (binary_search_mixed_encoding_fdes): Likewise.
16661 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16662 to eliminate warning.
16663 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16666 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16668 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16669 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16670 instead of one. Check for strictly legitimate address.
16671 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16672 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16674 2004-08-19 Eric Christopher <echristo@redhat.com>
16676 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16677 * langhooks.h (unsave_expr_now): Ditto.
16678 * tree.h (unsave_expr_1): Remove prototype.
16679 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16680 * tree-inline.c (unsave_expr_1): Move here
16681 from tree.c. Make static.
16682 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16683 * tree-sra.c: Fix up for rename.
16684 * tree-ssa-copy.c: Ditto.
16685 * tree-eh.c: Ditto.
16686 * tree.c (unsave_expr_1): Move to tree-inline.c.
16688 2004-08-19 Caroline Tice <ctice@apple.com>
16690 * config/i386/cygming.h (switch_to_section): Fix typo (change
16691 in_unlikely_text_section to in_unlikely_executed_text).
16693 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16695 * vec.h (VEC_lower_bound): New macro.
16697 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16700 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16701 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16702 treat each ABI separately. Deal with n32/n64 complex float arguments.
16703 (function_arg): Add associated complex handling here.
16705 2004-08-19 Richard Henderson <rth@redhat.com>
16707 * config/arm/arm.c (arm_gen_load_multiple): Use
16708 adjust_automodify_address. Take base memory and offset instead
16709 of unchanging/struct/scalar bits.
16710 (arm_gen_store_multiple): Likewise.
16711 (arm_gen_movmemqi): Use adjust_automodify_address.
16712 * config/arm/arm-protos.h: Update decls.
16713 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16714 (store_multiple): Similarly.
16716 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16718 * regclass.c (globalize_reg): Update call_really_used_regs.
16720 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16722 * doc/invoke.texi (integer-share-limit): Document.
16724 * tree.h (TYPE_CACHED_VALUES_P): New.
16725 (TYPE_CACHED_VALUES): New.
16726 (TYPE_ORIG_SIZE_TYPE): Adjust.
16727 * tree.def (INTEGER_CST): Update documentation.
16728 * tree.c: Inlcude params.h.
16729 (build_int_cst): Cache small values.
16730 (build_type_copy): Do not copy the value cache.
16731 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16733 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16734 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16736 * fold-const.c (force_fit_type): Copy value when setting
16738 (int_const_binop): Likewise.
16739 * stor-layout.c: Include params.h
16740 (set_sizetype): Create values cache.
16741 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16742 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16743 * params.h (INTEGER_SHARE_LIMIT): New.
16744 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16746 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16748 * gimplify.c (gimplify_minimax_expr): Remove.
16749 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16751 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16753 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16754 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16756 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16758 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16760 2004-08-18 Andrew Pinski <apinski@apple.com>
16762 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16764 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16766 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16767 (__aeabi_ul2f): Likewise.
16769 2004-08-18 Richard Henderson <rth@redhat.com>
16771 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16772 move to rtl completely.
16773 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16774 (xtensa_find_mode_for_size): Remove.
16775 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16776 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16778 2004-08-18 Richard Henderson <rth@redhat.com>
16780 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16781 (block_move_sequence): Rewrite to use adjust_address.
16782 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16783 Return boolean indicating success/failure.
16784 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16785 * config/mcore/mcore.md (movmemsi): Update to match.
16787 2004-08-18 Mike Stump <mrs@apple.com>
16789 * doc/invoke.texi (-mfix-and-continue): Add support for
16790 fast turn around debugging.
16791 (-ffix-and-continue): Likewise.
16792 (-mindirect-data): Likewise.
16793 (-findirect-data): Likewise.
16794 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16795 (indirect_data): Likewise.
16796 (machopic_data_defined_p): Likewise.
16797 (machopic_output_indirection): Likewise.
16798 (darwin_encode_section_info): Likewise.
16799 (darwin_fix_and_continue): Likewise.
16800 (darwin_fix_and_continue_switch): Likewise.
16801 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16802 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16803 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16804 (SUBTARGET_OPTIONS): Likewise.
16805 (darwin_fix_and_continue): Likewise.
16806 (darwin_fix_and_continue_switch): Likewise.
16807 (TARGET_FIX_AND_CONTINUE): Likewise.
16808 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16810 2004-08-19 Steven Bosscher <stevenb@suse.de>
16812 * basic-block.h (struct edge_def): Remove crossing_edge.
16813 (EDGE_CROSSING): New define.
16814 (EDGE_ALL_FLAGS): Update.
16815 * bb-reorder.c (find_traces_1_round, better_edge_p,
16816 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16817 find_jump_block, fix_crossing_conditional_branches,
16818 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16819 Replace all occurences of crossing_edge with an edge flag check
16821 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16822 try_crossjump_bb): Likewise.
16823 * cfglayout.c (fixup_reorder_chain): Likewise.
16824 * cfgrtl.c (force_nonfallthru_and_redirect,
16825 commit_one_edge_insertion): Likewise.
16827 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16828 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16829 * basic-block.h: ...here.
16830 * tree-cfg.c (compute_dominance_frontiers_1,
16831 compute_dominance_frontiers): Move from here...
16832 * cfganal.c: ...to here. Include timevar.h.
16834 2004-08-18 James E Wilson <wilson@specifixinc.com>
16836 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16837 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16839 * config/mips/mips.md (type): Add frdiv.
16840 (divsf3+1, divsf3+2): Change type to frdiv.
16841 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16842 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16844 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16845 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16846 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16847 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16848 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16849 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16850 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16851 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16852 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16853 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16855 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16857 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16859 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16860 get regression tester working again.
16862 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16864 * insn-notes.def, reg-notes.def: New files.
16865 * rtl.h: Use them to define enum insn_note and enum reg_note.
16866 * rtl.c: Use them to define note_insn_name and reg_note_name.
16867 * Makefile.in (RTL_BASE_H): Update.
16869 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16870 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16872 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16874 * arm.c (arm_size_rtx_costs): New function.
16875 (arm_override_options): Use it if optimizing for space.
16877 2004-08-18 Richard Henderson <rth@redhat.com>
16879 * emit-rtl.c (gen_const_mem): New.
16880 * rtl.h (gen_const_mem): Declare.
16881 * expr.c (do_tablejump): Use it.
16882 * varasm.c (force_const_mem): Likewise.
16883 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16884 (machopic_legitimize_pic_address): Likewise.
16885 * config/arm/arm.c (legitimize_pic_address): Likewise.
16886 * config/i386/i386.c (legitimize_pic_address): Likewise.
16887 (legitimize_tls_address): Likewise.
16888 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16889 * config/ia64/ia64.md (load_fptr): Likewise.
16890 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16891 * config/pa/pa.c (legitimize_pic_address): Likewise.
16892 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16893 (rs6000_emit_move): Likewise.
16894 * config/s390/s390.c (legitimize_pic_address): Likewise.
16895 (legitimize_tls_address): Likewise.
16896 * config/s390/s390.md (casesi): Likewise.
16897 * config/sh/sh.c (sh_reorg): Likewise.
16898 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16899 * config/v850/v850.md (casesi): Likewise.
16901 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16902 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16903 use of MEM_READONLY_P.
16905 2004-08-18 Steven Bosscher <stevenb@suse.de>
16907 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16908 Add new postreload-gcse.o.
16909 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16910 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16911 equiv_constant): Use SAFE_HASH instead of safe_hash.
16912 (exp_equiv_p): Export. Add for_gcse argument when comparing
16914 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16915 find_comparison_args, fold_rtx, cse_insn): Update callers.
16916 (hash_rtx): New function derived from old canon_hash and bits
16917 from gcse.c hash_expr_1.
16918 (canon_hash_string): Rename to hash_rtx_string.
16919 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16920 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16921 (cselib_lookup): Update this caller.
16922 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16924 (hash_expr): Call hash_rtx.
16925 (ldst_entry): Likewise.
16926 (expr_equiv_p): Call exp_equiv_p.
16927 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16928 reg_used_on_edge, reg_set_between_after_reload_p,
16929 reg_used_between_after_reload_p, get_avail_load_store_reg,
16930 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16931 get_bb_avail_insn, hash_scan_set_after_reload,
16932 compute_hash_table_after_reload,
16933 eliminate_partially_redundant_loads, gcse_after_reload,
16934 get_bb_avail_insn, gcse_after_reload_main): Remove.
16935 * postreload-gcse.c: New file, reincarnating most of the above.
16936 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16937 (gcse_after_reload_main): Update prototype.
16938 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16939 * passes.c (rest_of_handle_gcse2): Use it.
16941 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16943 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16944 (pass_loop_done): Likewise.
16946 2004-08-18 Andrew Pinski <apinski@apple.com>
16948 * config/rs6000/darwin.md: Delete the altivec patterns which are
16949 handled differently now.
16950 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16951 (macho_correct_pic_di): Likewise.
16952 (call_indirect_nonlocal_darwin64): Likewise.
16953 Delete the save world/saveFP/saveVec patterns.
16955 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16956 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16957 * config/rs6000/rs6000.md: Include darwin.md.
16958 (builtin_setjmp_receiver): Add DImode case.
16959 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16962 2004-08-18 Matt Austern <austern@apple.com>
16964 Dead code stripping
16965 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16966 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16968 2004-08-18 Richard Henderson <rth@redhat.com>
16970 * alias.c (readonly_fields_p): Remove.
16971 (objects_must_conflict_p): Don't call it.
16972 * tree.h (readonly_fields_p): Remove.
16973 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16974 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16976 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16978 * tree-dfa.c (add_referenced_var): Only global variables are
16980 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16981 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16982 all pointers dereferenced if the statement dereferences them.
16983 (create_name_tags): Do not create memory tags for pointers
16984 that have PT_ANYTHING set.
16985 Also check if PT_VARS is not empty before creating a name tag.
16986 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16987 variables that share the same alias set with a pointer that
16988 may point anywhere.
16989 (add_may_alias): Add FIXME comment to remove clobbering
16990 aliased variables and tags.
16991 (replace_may_alias): Likewise.
16992 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16993 (merge_pointed_to_info): If the original variable has not
16994 points-to information, call set_pt_anything.
16995 (add_pointed_to_var): Do not prevent adding a pointed-to
16996 variable if the pointers is PT_ANYTHING.
16997 If the variable is a global, set PT_GLOBAL_MEM.
16998 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16999 pointer type only come in PTR+OFFSET flavours.
17000 Always call merge_pointed_to_info on PHI arguments that are
17002 (get_nmt_for): Mark call-clobbered tags whose pointer points
17004 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17006 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17008 (add_stmt_operand): Abort if the caller tried to add a killing
17009 definition for a memory tag.
17010 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17011 unnecessary checks.
17013 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17015 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17016 from call_used_regs. Update call_really_used_regs.
17017 (CALL_REALLY_USED_REGISTERS): Define.
17018 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17019 Replace call_used_regs with call_really_used_regs.
17020 (calc_live_regs, sh_media_register_for_return): Likewise.
17021 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17022 * sh.md (return_media): Likewise.
17024 2004-08-18 Andrew Pinski <apinski@apple.com>
17026 * config/darwin.c (machopic_legitimize_pic_address): Only set
17027 MEM_READONLY_P in the non TARGET_TOC case.
17029 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17031 * rtl.def (NIL): Delete.
17032 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17033 Tighten the syntax a little.
17035 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17036 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17037 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17038 * config/i386/predicates.md, config/m32r/m32r.h
17039 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17040 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17041 * config/sparc/sparc.h, doc/tm.texi:
17042 Replace all occurrences of NIL with UNKNOWN.
17044 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17046 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17047 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17048 sequence inline. Move drop_through_label code into this
17049 block, being the only place it is used. Adjust comments.
17051 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17053 * config/rs6000/altivec.md: Add new patterns for calls to
17054 save_world/rest_world functions.
17056 * config/rs6000/rs6000-protos.h: (save_world_operation,
17057 restore_world_operation) new declarations.
17059 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17061 (rs6000_stack_info): Set world_save_p field.
17062 (save_world_operation): New function.
17063 (restore_world_operation): New function.
17064 (compute_save_world_info): New function.
17065 (rs6000_stack_info): Call compute_save_world_info.
17066 (rs6000_emit_prologue): Check for world_save_p and generate
17067 pattern to call save_world for saving all non-volatile and
17069 (rs6000_emit_epilogue): Check for world_save_p and generate
17070 pattern to call rest_world to restore saved registers.
17072 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17073 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17074 (rs6000_reg_names): New entries added for save_world_operation and
17075 restore_world_operation.
17077 2004-08-18 Caroline Tice <ctice@apple.com>
17079 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17080 "-freorder-blocks-and-partition" to the flags used in second
17081 stage of profiledbootstrap.
17082 * bb-reorder.c (push_to_next_round_p): Add new variable,
17083 next_round_is_last; set and use variable to make sure, when
17084 partitioning, that the last trace construction round consists
17085 of all (and only) cold basic blocks.
17086 (rotate_loop): Don't copy blocks that end in a section
17088 (copy_bb): Correctly initialize "partition" of duplicated bb.
17089 (add_unlikely_executed_notes): Add a comment.
17090 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17091 to make sure, if function contains hot blocks, that the
17092 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17093 crossing edges if the architecture supports named sections.
17094 (mark_bb_for_unlikely_executed_section): Modify to always
17095 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17096 the basic block note insn.
17097 (fix_crossing_unconditional_branches): Remove extra space.
17098 (fix_edges_for_rarely_executed_code): Modify to only do
17099 partitioning work if the architecture supports named sections.
17100 (reorder_basic_blocks): Modify to only add
17101 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17102 supports named sections.
17103 * c-common.c (handle_section_attribute): Initialize new global
17104 variable, user_defined_section_attribute, to true if user has
17106 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17107 forward edges that cross section boundaries.
17108 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17109 partitioning information if the architecture supports named
17111 * cfgrtl.c (target.h): Add statement to include this.
17112 (rtl_split_block): Make sure newly created bb gets correct
17114 (try_redirect_by_replacing_jump): Make sure redirection isn't
17115 attempting to cross section boundaries.
17116 (force_nonfallthru_and_redirect): Only do partition fix up if
17117 architecture supports named sections.
17118 (rtl_split_edge): Make sure newly created bb ends up in
17120 (commit_one_edge_insertion): Remove code that incorrectly
17121 updated basic block partition; Make sure partition fix up only
17122 happens if architecture supports named sections and it's not
17124 (rtl_verify_flow_info_1): Fix if-condition on test/error
17125 condition that fallthru edges are not allowed to cross section
17127 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17128 * final.c (final_scan_insn): Remove redundant test from if-statement;
17129 change calls to text_section into calls to function_section; add code
17130 to only to partitioning fix up if architecture supports named
17132 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17134 (if_convert): Add targetm.have_named_sections to test.
17135 * output.h (unlikely_section_label): Extern declaration for new global
17137 (unlikely_text_section_name): Likewise.
17138 * opts.c (decode_options): If both partitioning and DWARF debugging
17139 are turned on, issue a warning that this doesn't work, and change
17140 partitiong to basic block reordering (without hot/cold partitions).
17141 * passes.c (rest_of_handle_final): Re-set new global variable,
17142 user_defined_section_attribute, to false.
17143 (rest_of_compilation): Change options for calling partitioning
17144 function: Don't call if the user defined the section attribute, and
17145 don't call if DECL_ONE_ONLY is true for the current function.
17146 * predict.c (choose_function_section): Return immediately if we
17147 are doing hot/cold partitioning (i.e. let the basic block partitioning
17148 determine where the function belongs).
17149 * reg-stack.c (emit_swap_insn): Add condition to step over
17150 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17151 * toplev.c (user_defined_section_attribute): New global variable.
17152 * toplev.h (user_defined_section_attribute): Extern declaration
17153 for new global variable.
17154 * varasm.c (unlikely_section_label): New global variable.
17155 (unlikely_text_section_name): New global variable.
17156 (unlikely_text_section): Add code to initialize
17157 unlikely_text_section_name if necessary; modify to use
17158 unlikely_text_section_name and unlikely_section_label; also to use
17159 named_section properly.
17160 (in_unlikely_text_section): Modify to work correctly with
17161 named_section and to use unlikely_text_section_name.
17162 (named_section): Add code to work properly with cold section.
17163 (function_section): Clean up if-statement.
17164 * config/darwin.c (darwin_asm_named_section): Return to original
17165 code, removing use of SECTION_FORMAT_STRING.
17166 * config/arm/pe.h (switch_to_section): Add case for
17167 in_unlikely_executed_text to switch statement.
17168 * config/i386/cygming.h (switch_to_section): Likewise.
17169 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17170 (SECTION_FORMAT_STRING): Likewise.
17171 * config/mcore/mcore.h (switch_to_section): Likewise.
17172 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17173 (SECTION_FORMAT_STRING): Remove.
17175 2004-08-18 Roger Sayle <roger@eyesopen.com>
17177 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17178 -ffixed-reg safe, by preserving the meanings of zero and one.
17179 (CALL_USED_REGISTERS): Likewise.
17180 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17182 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17184 * config/sh/sh.c (split_branches): Check the result of
17186 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17187 Call rtl_register_cfg_hooks.
17189 2004-08-18 Richard Henderson <rth@redhat.com>
17191 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17192 * alias.c (true_dependence): Update to match new semantics.
17193 (canon_true_dependence, write_dependence_p): Likewise.
17194 (anti_dependence, output_dependence): Update write_dependence_p args.
17195 (unchanging_anti_dependence): Remove.
17196 * calls.c (purge_mem_unchanging_flag): Remove.
17197 (fixup_tail_calls): Don't call it.
17198 (expand_call): Don't add unchanging memory to function usage.
17199 * expr.c (emit_block_move_via_libcall): Likewise.
17200 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17201 (get_subtarget): Don't use RTX_UNCHANGING_P.
17202 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17203 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17204 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17205 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17206 (cse_insn, canon_hash): Use MEM_READONLY_P.
17207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17208 instead of RTX_UNCHANGING_P.
17209 * explow.c (maybe_set_unchanging): Remove.
17210 * expr.h (maybe_set_unchanging): Remove.
17211 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17212 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17213 (assign_parm_setup_reg, expand_function_start): Likewise.
17214 * integrate.c (copy_rtx_and_substitute): Likewise.
17215 * ra-rewrite.c (emit_colors): Likewise.
17216 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17217 (fixup_match_1): Likewise.
17218 * reload1.c (reload, alter_reg): Likewise.
17219 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17220 not RTX_UNCHANGING_P.
17221 (equiv_init_varies_p): Likewise.
17222 * loop-invariant.c (check_maybe_invariant): Likewise.
17223 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17224 * loop.c (note_addr_stored): Likewise.
17225 (prescan_loop): Likewise. Don't check function usage for clobbered
17227 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17228 not RTX_UNCHANGING_P.
17229 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17230 * varasm.c (force_const_mem): Likewise.
17231 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17232 * web.c (entry_register): Likewise.
17233 * tree-gimple.h (get_base_address): Move decl ...
17234 * tree.h: ... here.
17235 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17237 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17238 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17239 (alpha_set_memflags): Update to match.
17241 * config/darwin.c (machopic_indirect_data_reference): Set
17242 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17243 (machopic_indirect_call_target): Likewise.
17244 (machopic_legitimize_pic_address): Likewise.
17245 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17246 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17247 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17248 * config/frv/frv.md (symGOT2reg): Likewise.
17249 * config/i386/i386.c (legitimize_pic_address,
17250 legitimize_tls_address, ix86_split_to_parts): Likewise.
17251 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17252 * config/ia64/ia64.md (load_fptr): Likewise.
17253 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17254 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17255 * config/mcore/mcore.c (block_move_sequence): Likewise.
17256 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17257 * config/pa/pa.c (legitimize_pic_address): Likewise.
17258 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17259 (rs6000_emit_move): Likewise.
17260 * config/s390/s390.c (legitimize_pic_address): Likewise.
17261 (legitimize_tls_address): Likewise.
17262 * config/s390/s390.md (casesi): Likewise.
17263 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17264 * config/sh/sh.md (symGOT2reg): Likewise.
17265 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17266 * config/v850/v850.md (casesi): Likewise.
17268 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17269 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17270 * config/mips/mips.c (mips_restore_gp): Likewise.
17271 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17272 * config/sh/sh.c (sh_reorg): Likewise.
17274 2004-08-18 Richard Henderson <rth@redhat.com>
17276 * tree.h (struct tree_decl): Add gimple_formal_temp.
17277 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17278 * gimplify.c (pop_gimplify_context): Clear it.
17279 (lookup_tmp_var): Set it, if is_formal.
17280 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17281 Use is_gimple_val for VECTOR. Simplify return value.
17282 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17283 (gimplify_expr): Likewise.
17284 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17285 is_gimple_tmp_rhs for clarity. Update all callers.
17286 (is_gimple_reg_rhs): Simplify logic.
17287 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17288 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17289 (is_gimple_formal_tmp_reg): Similarly.
17290 * tree-gimple.h: Update decls.
17291 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17292 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17293 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17295 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17297 * c4x.c (legitimize_operands): Remove calls to
17298 preserve_subexpressions_p.
17300 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17302 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17303 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17305 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17307 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17308 Objective-C++ extensions.
17309 * gengtype.c (get_file_basename): Match entire subdirectory name
17310 ('cp', 'objc', 'objcp') rather than just its suffix.
17311 (get_base_file_bitmap): Allow for files to belong to more than one
17313 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17314 used by more than one front-end.
17316 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17318 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17319 avoid use of preserve_subexpressions_p.
17321 2004-08-17 Richard Henderson <rth@redhat.com>
17324 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17326 2004-08-17 DJ Delorie <dj@redhat.com>
17328 * doc/extend.texi: Document new xstormy16 attribute.
17330 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17331 (xstormy16_splittable_below100_or_register): New.
17332 (combine_bnp): New.
17333 (xstormy16_reorg): New.
17334 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17336 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17337 (movhi_internal): Likewise.
17338 (cbhranchhi): Likewise.
17339 (cbhranchhi_neg): Likewise.
17340 (andhi3): Only allow splittable below100 operands.
17341 (iorhi3): Likewise.
17342 (peephole2): New and/zero_extend->and peephole.
17343 (peephole2): New load/ior/save->set1 peephole.
17344 (peephole2): New load/and/save->clr1 peephole.
17345 (bclrx, bclrx2, bclr7, bclr15): New.
17346 (bsetx, bsetx2, bset7, bset15): New.
17348 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17349 liberal about acceptable 'B' masks.
17351 * config/stormy16/stormy16-protos.h
17352 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17353 xstormy16_below100_operand, xstormy16_below100_or_register,
17354 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17355 (PREDICATE_CODES): Add new predicates.
17357 * config/stormy16/stormy16.c
17358 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17359 xstormy16_below100_operand, xstormy16_below100_or_register,
17360 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17361 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17362 (xstormy16_legitimate_address_p): Allow below100 symbols.
17363 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17364 (xstormy16_expand_move): Leave below100 operands as-is.
17365 (xstormy16_encode_section_info): Encode below100 symbols.
17366 (xstormy16_strip_name_encoding): New.
17367 (xstormy16_print_operand): Print 'b' as shift mask.
17368 (xstormy16_attribute_table): Add below100 attributes.
17369 (xstormy16_handle_below100_attribute): New.
17371 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17372 (XSTORMY16_SECTION_FUNCTION): New.
17373 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17374 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17375 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17376 (ASM_OUTPUT_LABELREF): Define.
17378 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17379 (movhi_internal): Add below100 support.
17380 (andhi3): Add below100 support.
17381 (iorhi3): Add below100 support.
17382 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17384 2004-08-17 James E Wilson <wilson@specifixinc.com>
17386 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17387 of VOIDmode for comparison code mode.
17388 * config/mips/mips.md: For conditional move patterns, use mode of
17389 first compare operand for comparison mode, instead of VOIDmode.
17391 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17392 normal and -ffast-math code.
17394 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17397 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17399 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17401 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17403 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17405 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17406 for non Darwin targets.
17407 (*call_value_nonlocal_darwin64): Likewise.
17409 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17411 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17412 altivec mode for altivec return register.
17414 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17416 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17417 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17418 * config/rs6000/rs6000.md: Include darwin.md.
17419 (builtin_setjmp_receiver): Add DImode case.
17420 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17423 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17425 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17427 * tree-vectorizer.h: New File: Same.
17428 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17429 * common.opt (ftree-vectorize): New flag to enable vectorization.
17430 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17431 vectorization pass.
17432 * tree-data-ref.h (init_data_ref): Additional argument.
17433 (array_base_name_differ_p): Moved to tree-data-ref.c.
17434 * tree-data-ref.c (array_base_name_differ_p): Revised.
17435 (initialize_data_dependence_relation): Call array_base_name_differ_p
17436 with an extra argument.
17437 (analyze_all_data_dependences): Same.
17438 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17439 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17441 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17442 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17443 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17444 vectorization pass.
17445 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17446 (tree_ssa_loop_done): Call scev_finalize.
17447 (tree_vectorize): Define the new vectorization pass.
17448 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17449 size of the vector they support (until support for multiple vector
17450 sizes is added to the vectorizer).
17451 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17452 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17453 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17456 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17458 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17460 (generate_protocol_list, handle_impent): Likewise.
17462 2004-08-17 Roger Sayle <roger@eyesopen.com>
17464 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17465 ensure that call_used_regs is a superset of both fixed_regs and
17466 call_really_used_regs.
17468 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17471 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17473 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17475 PR middle-end/17036
17476 * fold-const.c (fold): Check for integer operand when
17477 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17478 Pinski <pinskia@physics.uc.edu>.
17480 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17482 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17483 No need to check if in a cross configuration.
17484 * configure: Regenerate.
17486 * calls.c (precompute_register_parameters):
17487 Inline preserve_subexpressions_p ().
17488 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17489 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17491 * expr.c (get_subtarget): Likewise.
17492 * rtl.h (preserve_subexpressions_p): Remove.
17493 * stmt.c (preserve_subexpressions_p): Remove.
17495 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17496 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17497 Abort on gimplified cases.
17499 2004-08-16 James E Wilson <wilson@specifixinc.com>
17501 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17502 (FLOAT_TYPE_P): Use it.
17503 * c-typeck.c (build_binary_op): After convert calls, check for
17504 check for ERROR_MARK operands.
17506 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17508 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17509 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17510 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17511 (genobjs static pattern rule): Remove %.c dependency.
17512 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17513 Rename rules; delete commands; fix dependencies.
17514 (mostlyclean): Do not delete temporary source copies.
17515 * configure.ac: Delete all references to BUILD_PREFIX and
17517 * configure: Regenerate.
17519 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17520 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17521 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17522 with #ifndef GENERATOR_FILE so that nothing from those headers
17525 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17527 2004-08-16 Adam Nemet <anemet@lnxw.com>
17529 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17531 2004-08-16 Andrew Pinski <apinski@apple.com>
17533 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17534 extraneous semicolon.
17536 2004-08-16 Devang Patel <dpatel@apple.com>
17538 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17539 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17540 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17541 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17542 * target.h (struct gcc_target): New member, mark_decl_preserved.
17543 * hooks.c (hook_void_charptr): Rename to ...
17544 (hook_void_constcharptr): ... new name.
17545 * hooks.h (hook_void_charptr): Rename to ..
17546 (hook_void_constcharptr): ... new name.
17547 * tree.h (DECL_PRESERVE_P): New #define.
17548 (struct tree_decl): New member, preserve_flag.
17549 * varasm.c (assemble_start_function): Mark decl preserved.
17550 (assemble_variable): Same.
17551 * darwin.c (darwin_mark_decl_preserved): New function.
17552 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17553 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17554 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17556 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17558 * c-decl.c (grokdeclarator): Allow for function definition where
17559 innermost declarator has attributes.
17561 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17563 * except.c (get_exception_filter, build_post_landing_pads,
17564 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17565 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17566 * target.h (eh_return_filter_mode): New field added.
17567 * targhooks.c (default_eh_return_filter_mode): Defined.
17568 * targhooks.h (default_eh_return_filter_mode): Declared.
17569 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17571 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17573 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17574 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17575 * configure: Regenerate.
17577 2004-08-16 Stan Shebs <shebs@apple.com>
17579 Basic support for 64-bit Darwin.
17580 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17581 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17583 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17584 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17585 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17586 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17587 (PROCESSOR_DEFAULT64): Define.
17588 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17590 * config/rs6000/rs6000.md: Include darwin.md.
17591 (builtin_setjmp_receiver): Add DImode case.
17592 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17594 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17595 (rs6000_emit_move): Add DImode case to Darwin bits.
17596 (machopic_output_stub): Use .quad if 64-bit.
17597 * invoke.texi: Document -m32 and -m64.
17599 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17601 * doc/extend.texi (AltiVec builtins): Document additional differences
17602 from the Motorola AltiVec PIM.
17604 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17606 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17607 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17608 (struct tree_common): Update public_flag documentation.
17610 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17612 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17613 Check for artificial variables, not is_gimple_tmp_var.
17614 * tree-ssa-live.c (var_union): Likewise.
17616 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17618 * calls.c (load_register_parameters): Remove spurious FIXME token.
17620 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17622 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17623 (c-lang.o): Depend on c-objc-common.h.
17624 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17625 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17626 * c-lang.c: Include c-objc-common.h.
17627 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17628 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17629 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17630 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17631 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17632 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17633 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17634 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17635 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17636 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17637 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17638 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17639 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17640 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17641 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17642 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17643 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17644 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17645 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17646 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17647 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17648 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17649 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17650 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17651 Move to c-objc-common.h.
17652 * c-objc-common.c: Include c-objc-common.h.
17653 * c-objc-common.h: New file.
17655 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17656 Andrew Pinski <pinskia@physics.uc.edu>
17659 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17662 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17664 * tree.h (build_int_cst): New.
17665 (build_int_2): Remove.
17666 * tree.c (build_int_2): Remove.
17667 (build_int_cst): New.
17668 (make_vector_type, build_common_tree_nodes,
17669 build_common_tree_nodes_2): Use build_int_cst.
17670 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17671 expand_builtin_strpbrk, expand_builtin_fputs,
17672 build_string_literal, expand_builtin_printf,
17673 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17674 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17675 fold_builtin_isdigit, simplify_builtin_strstr,
17676 simplify_builtin_strpbrk, fold_builtin_fputs,
17677 simplify_builtin_sprintf): Use build_int_cst.
17678 * c-common.c (start_fname_decls, fix_string_type,
17679 c_common_nodes_and_builtins, c_init_attributes,
17680 shorten_compare): Likewise.
17681 * c-decl.c (complete_array_type,
17682 check_bitfield_type_and_width): Likewise.
17683 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17684 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17685 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17686 * c-typeck.c (really_start_incremental_init, push_init_level,
17687 set_nonincremental_init_from_string): Likewise.
17688 * calls.c (load_register_parameters): Likewise.
17689 * convert.c (convert_to_pointer): Likewise.
17690 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17691 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17693 * except.c (init_eh, assign_filter_values, assign_filter_values):
17695 * expmed.c (store_fixed_bit_field, extract_bit_field,
17696 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17697 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17698 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17699 * expr.c (convert_move, emit_group_load, emit_group_store,
17700 expand_assignment, store_constructor, store_field,
17701 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17702 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17703 invert_truthvalue, optimize_bit_field_compare,
17704 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17705 fold_div_compare, fold, fold_read_from_constant_string,
17706 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17707 * function.c (assign_parm_setup_block): Likewise.
17708 * stmt.c (shift_return_value, expand_end_case_type,
17709 estimate_case_costs): Likewise.
17710 * stor-layout.c (layout_type, initialize_sizetypes,
17711 set_min_and_max_values_for_integral_type): Likewise.
17712 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17713 reset_evolution_in_loop): Likewise.
17714 * tree-chrec.h (build_polynomial_chrec): Likewise.
17715 * tree-complex.c (build_replicated_const): Likewise.
17716 * tree-eh.c (honor_protect_cleanup_actions,
17717 lower_try_finally_onedest, lower_try_finally_copy,
17718 lower_try_finally_switch): Likewise.
17719 * tree-mudflap.c (mf_build_string, mx_register_decls,
17720 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17721 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17722 * tree-pretty-print.c (dump_generic_node): Likewise.
17723 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17725 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17726 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17727 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17730 * config/alpha/alpha.c (alpha_initialize_trampoline,
17731 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17732 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17733 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17734 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17735 * config/i860/i860.c (i860_va_start): Likewise.
17736 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17737 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17738 mips_gimplify_va_arg_expr): Likewise.
17739 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17740 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17741 add_compiler_branch_island): Likewise.
17742 * config/s390/s390.c (s390_va_start): Likewise.
17743 * config/sh/sh.c (sh_va_start): Likewise.
17744 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17746 * config/xtensa/xtensa.c (xtensa_va_start,
17747 xtensa_gimplify_va_arg_expr): Likewise.
17749 * objc/objc-act.c (build_objc_string_object,
17750 build_objc_symtab_template, init_def_list, init_objc_symtab,
17751 init_module_descriptor, generate_static_references,
17752 build_selector_translation_table, get_proto_encoding,
17753 build_typed_selector_reference, build_selector_reference,
17754 build_next_objc_exception_stuff,
17755 build_method_prototype_list_template, generate_descriptor_table,
17756 generate_protocols, build_protocol_initializer,
17757 build_ivar_list_template, build_method_list_template,
17758 build_ivar_list_initializer, generate_ivars_list,
17759 generate_dispatch_table, generate_protocol_list,
17760 build_category_initializer, build_shared_structure_initializer,
17761 generate_shared_structures, handle_impent,
17762 generate_objc_image_info): Use build_int_cst.
17764 2004-08-15 Ben Elliston <bje@au.ibm.com>
17766 * vec.h: Comment improvements.
17768 2004-08-14 Roger Sayle <roger@eyesopen.com>
17770 * c-common.c (shorten_compare, pointer_int_sum,
17771 c_common_truthvalue_conversion, boolean_increment): Replace calls
17772 to build with calls to buildN.
17773 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17774 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17775 gimplify_switch_stmt): Likewise.
17776 * c-typeck.c (default_function_array_conversion,
17777 build_component_ref, build_array_ref, build_function_call,
17778 pointer_diff, build_unary_op, build_conditional_expr,
17779 build_compound_expr, build_modify_expr, c_finish_goto_label,
17780 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17781 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17782 build_binary_op): Likewise.
17784 2004-08-15 Steven Bosscher <stevenb@suse.de>
17786 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17788 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17790 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17791 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17792 * fixinc/fixincl.x: Rebuilt.
17794 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17796 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17797 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17798 (mips_small_data_pattern_p): Declare.
17799 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17800 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17801 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17802 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17803 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17804 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17805 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17806 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17807 (pc_or_label_operand, call_insn_operand, move_operand)
17808 (consttable_operand, symbolic_operand, general_symbolic_operand)
17809 (global_got_operand, local_got_operand, stack_operand)
17810 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17811 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17812 (mips_small_data_pattern_p): Replace previous small_data_pattern
17813 predicate. Turn into a bool () (rtx) function.
17814 * config/mips/predicates.md: New file.
17815 * config/mips/mips.md: Include it. Use the target-independent
17816 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17817 trap_comparison_operator and equality_op to equality_operator.
17818 Replace uses of small_int with the equivalent const_arith_operand.
17819 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17820 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17821 to fcc_reload_operand.
17822 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17824 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17826 PR libstdc++/17005 partial fix.
17827 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17828 except when generating ANSI/C89 code.
17830 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17832 * c-common.c (shorten_compare): Use force_fit_type directly.
17834 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17835 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17836 Dave Korn <dk@artimi.com>
17838 * doc/install.texi (Building): Avoid duplicate reference to GNU
17840 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17842 2004-08-14 Richard Henderson <rth@redhat.com>
17844 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17845 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17847 2004-08-13 Richard Henderson <rth@redhat.com>
17849 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17850 for constant_call_address_operand.
17851 (call_value_pop_1, call_value_1): Likewise.
17852 (sibcall_value_1, call_value_1_rex64): Likewise.
17854 2004-08-13 James E Wilson <wilson@specifixinc.com>
17856 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17857 Correct mode from SFmode to DFmode.
17859 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17861 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17862 __cstring_object and __image_info sections with the no_dead_strip
17865 2004-08-13 Roger Sayle <roger@eyesopen.com>
17866 David Billinghurst <David.Billinghurst@riotinto.com>
17868 PR libgfortran/15930
17869 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17870 * fixinc/fixincl.x: Regenerate.
17871 * fixinc/tests/base/internal/math_core.h: New file.
17873 2004-08-13 Richard Henderson <rth@redhat.com>
17875 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17876 (dbxout_function_end): Remove ifdefs for it.
17877 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17879 2004-08-13 Richard Henderson <rth@redhat.com>
17881 * Makefile.in (insn-preds.o): Depend on TREE_H.
17882 * genpreds.c (write_insn_preds_c): Include tree.h.
17883 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17884 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17885 const48_operand, and_operand, or_operand, mode_width_operand,
17886 mode_mask_operand, mul8_operand, const0_operand,
17887 hard_fp_register_operand, hard_int_register_operand,
17888 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17889 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17890 global_symbolic_operand, call_operand, symbolic_operand,
17891 dtp16_symbolic_operand, dtp32_symbolic_operand,
17892 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17893 gottp_symbolic_operand, alpha_comparison_operator,
17894 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17895 signed_comparison_operator, alpha_fp_comparison_operator,
17896 divmod_operator, fix_operator, aligned_memory_operand,
17897 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17898 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17899 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17900 (reg_or_const_int_operand): Remove. Replace all users with
17901 reg_or_cint_operand.
17902 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17903 (resolve_reload_operand): Split out of aligned_memory_operand.
17904 * config/alpha/alpha-protos.h: Update for exports.
17905 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17906 * config/alpha/alpha.md: Include predicates.md.
17907 * config/alpha/predicates.md: New file.
17909 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17911 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17912 fields with a pointer to the instruction definition.
17913 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17914 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17915 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17916 (write_attr_case, write_const_num_delay_slots): Write the name of
17917 an insn next to its case statement.
17918 * genoutput.c (data): Add a filename field.
17919 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17920 (output_insn_data): Print the location of each insn definition.
17921 * genrecog.c (write_action): Print the name of an insn above
17922 the statement that returns its code.
17924 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17926 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17927 * config/libgloss.h: Likewise.
17928 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17929 * c4x/c4x-modes.def: Likewise.
17930 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17931 (c4x_rptb_nop_p): Likewise.
17932 (c4x_rptb_valid_p): Likewise.
17933 (c4x_rptb_insert): Likewise.
17934 (c4x_address_conflict): Likewise.
17935 * config/c4x/c4x.md: Likewise.
17936 * config/frv/frv.md: Likewise.
17937 * config/i386/athlon.md: Likewise.
17938 * config/i386/i386.md: Likewise.
17939 * config/i386/predicates.md: Likewise.
17940 * config/ia64/ia64.c: Likewise.
17941 * config/ia64/itanium1.md: Likewise.
17942 * config/ia64/itanium2.md: Likewise.
17943 * config/iq2000/iq2000.md: Likewise.
17944 * config/mcore/mcore.c: Likewise.
17945 * config/mips/mips.c: Likewise.
17946 * config/mips/r3900.h: Likewise.
17947 * config/mips/sb1.md: Likewise.
17948 * config/pa/milli64.S: Likewise.
17949 * config/pa/pa.c: Likewise.
17950 * config/pa/pa.h: Likewise.
17951 * config/rs6000/8540.md: Likewise.
17953 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17955 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17957 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17959 * sh.md (cbranch define_delay) Use cond_delay_slot for
17960 non-anulled condition too.
17962 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17964 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17965 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17966 any_parallel_operand, lmw_operation, stmw_operation,
17967 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17968 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17969 any_parallel_operand.
17970 (return_and_restore_fpregs_{si,di}): Same.
17972 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17974 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17975 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17976 Also issue a warning for any predicate we don't know about.
17978 2004-08-12 Richard Henderson <rth@redhat.com>
17980 * config/i386/i386.c (internal_label_prefix): Export.
17981 (internal_label_prefix_len, struct ix86_address,
17982 ix86_decompose_address, maybe_get_pool_constant,
17983 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17984 memory_address_length): Export.
17985 (any_fp_register_operand, fp_register_operand,
17986 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17987 x86_64_general_operand, x86_64_szext_general_operand,
17988 x86_64_nonmemory_operand, x86_64_movabs_operand,
17989 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17990 x86_64_zext_immediate_operand, const_int_1_31_operand,
17991 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17992 tls_symbolic_operand, global_dynamic_symbolic_operand,
17993 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17994 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17995 constant_call_address_operand, const0_operand, const1_operand,
17996 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17997 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17998 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17999 general_no_elim_operand, nonmemory_no_elim_operand,
18000 index_register_operand, q_regs_operand, flags_reg_operand,
18001 non_q_regs_operand, zero_extended_scalar_load_operand,
18002 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18003 ix86_comparison_operator, ix86_carry_flag_operator,
18004 fcmov_comparison_operator, promotable_binary_operator,
18005 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18006 mult_operator, div_operator, arith_or_logical_operator,
18007 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18008 aligned_operand): Move to predicates.md as define_predicates.
18009 (tls_symbolic_operand_1): Remove.
18010 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18011 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18012 (legitimize_address): Merge tls_symbolic_operand contents.
18013 (ix86_expand_move): Likewise.
18014 * config/i386/i386-protos.h: Update for exports.
18015 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18016 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18017 * config/i386/i386.md: Include predicates.md.
18018 * config/i386/predicates.md: New file.
18020 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18023 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18025 (i386_pe_mark_dllimport): Likewise.
18026 (i386_pe_encode_section_info): Likewise, when overriding
18027 dllimport attribute.
18029 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18031 * configure.ac: When testing for flex, nm, ar, and bison, check
18032 that they will actually be built.
18033 * configure: Regenerate.
18035 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18037 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18038 (MOVE_MAX_PIECES): Define.
18040 2004-08-12 Devang patel <dpatel@apple.com>
18042 * dbxout.c (dbxout_begin_prologue): New function.
18043 (dbx_debug_hooks): Use new begin prologue hook.
18044 (dbxout_function_end): Emit N_ENSYM.
18045 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18047 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18049 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18050 argument is float*.
18052 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18055 * doc/extend.texi (AltiVec builtins): Fix description for recent
18056 changes. Update operation list to match current support.
18058 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18060 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18061 of struct machine_function.
18062 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18064 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18066 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18067 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18068 (s390_frame_area, s390_register_info): New functions.
18069 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18071 (s390_return_addr_rtx, s390_return_address_offset)
18072 (s390_va_start, s390_gimplify_va_arg)
18073 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18075 (s390_frame_info): Functionality partly moved to s390_register_info.
18076 Made adaptions for new stack layout.
18077 (save_gprs, restore_gprs): Changed meaning of second parameter and
18078 adapted all callers.
18080 * config/s390/s390.h (s390_backchain_string): New global variable.
18081 (MASK_BACKCHAIN): Removed definition.
18082 (TARGET_BACKCHAIN): Changed check.
18083 (TARGET_KERNEL_BACKCHAIN): New macro.
18084 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18085 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18086 "kernel-backchain".
18087 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18089 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18090 as condition. Adjusted for new stack layout.
18092 * doc/invoke.texi: Added documentation for new option
18093 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18096 2004-08-12 Paul Brook <paul@codesourcery.com>
18098 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18099 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18101 2004-08-12 David Daney <ddaney@avtrex.com>
18103 * java/gcj.texi: Add subsection on signal usage.
18105 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18107 * expr.c (move_by_pieces): Set alignment for move to minimum of
18108 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18109 alignment, but not less than the original alignment.
18110 (move_by_pieces_ninsns): Same.
18111 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18112 (store_by_pieces_1): Same.
18114 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18116 PR tree-optimization/16867
18117 * tree.c (is_global_var): New function.
18118 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18119 Call is_global_var.
18120 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18122 (is_global_var): Declare.
18123 * tree-dfa.c (dump_variable): Display global and addressable
18125 (add_referenced_var): Clarify documentation when marking
18126 variables call-clobbered.
18127 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18128 instead of needs_to_live_in_memory.
18129 (mark_call_clobbered): If the variable is a tag, mark it
18131 * tree-gimple.c (is_gimple_reg): Don't check for
18133 (is_gimple_non_addressable): Likewise.
18134 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18135 needs to be marked call-clobbered.
18136 (setup_pointers_and_addressables): Call is_global_var instead
18137 of needs_to_live_in_memory.
18138 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18139 Update all users with is_global_var.
18140 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18141 stores. Don't check the virtual definitions. Rather, check
18142 whether the store is going into global memory.
18143 (find_obviously_necessary_stmts): Get the symbol from the PHI
18145 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18146 clobbering may-defs if the call does not have side effects.
18148 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18151 * output.h (default_function_rodata_section,
18152 default_no_function_rodata_section): New prototypes.
18153 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18154 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18155 (TARGET_ASM_OUT): Add it.
18156 * varasm.c (default_function_rodata_section,
18157 default_no_function_rodata_section): New functions.
18158 * final.c (final_scan_insn): Call
18159 targetm.asm_out.function_rodata_section instead of
18160 readonly_data_section.
18161 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18162 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18163 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18164 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18166 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18167 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18169 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18171 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18172 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18173 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18175 2004-08-12 Paul Brook <paul@codesourcery.com>
18177 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18179 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18180 DWARF2_UNWIND_INFO.
18182 2004-08-12 Ben Elliston <bje@au.ibm.com>
18185 * config/rs6000/altivec.h: Change vector to __vector throughout.
18186 (Except for the `vector' macro itself).
18188 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18190 * genpreds.c: Add capability to generate predicate bodies as
18191 well as function prototypes. Write function prototypes for
18192 the generic predicates too.
18193 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18194 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18195 (write_match_code, write_predicate_expr, write_one_predicate_function)
18196 (parse_option): New functions.
18197 (output_predicate_decls): Delete.
18198 (main): Read the machine description, process DEFINE_PREDICATE or
18199 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18202 * genrecog.c (struct decision_test): Replace index with
18203 struct pred_data pointer.
18204 (next_index): Remove, unused.
18205 (pred_table, preds, special_mode_pred_table): Delete.
18206 (compute_predicate_codes, process_define_predicate): New functions.
18207 (validate_pattern, add_to_sequence, write_switch): Update for
18208 new data structures.
18209 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18210 Check both error_count and have_error.
18212 * gensupport.c (in_fname, first_predicate): New globals.
18213 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18214 (predicate_table, last_predicate, old_pred_table)
18215 (old_special_pred_table): New statics.
18216 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18217 (add_predicate, init_predicate_table): New functions.
18218 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18219 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18220 it or max_include_len. Call init_predicate_table.
18221 (read_rtx): Run the predicate queue after the attribute queue
18222 but before all the others.
18223 * gensupport.h (in_fname, struct pred_data, first_predicate)
18224 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18225 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18226 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18227 * dummy-conditions.c: Don't include bconfig.h, system.h,
18228 coretypes.h, tm.h, or system.h. Do include stddef.h.
18229 Duplicate declaration of struct c_test from gensupport.h.
18231 * Makefile.in (OBJS-common): Add insn-preds.o.
18232 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18233 (insn-preds.c, insn-preds.o): New rules.
18234 (s-preds): Also generate insn-preds.c.
18235 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18236 Update dependencies.
18237 (print-rtl.o, print-rtl1.o): Correct dependencies.
18239 * recog.h: Delete prototypes of predicate functions.
18241 * doc/md.texi (Predicates): New section with complete
18242 documentation of operand/operator predicates. Remove some
18243 incomplete documentation of predicates from other places.
18244 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18245 PREDICATE_CODES; indicate that both are deprecated in favor
18246 of define_predicate/define_special_predicate.
18248 * config/ia64/ia64.c: All predicate function definitions moved
18250 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18251 (ia64_expand_load_address, ia64_expand_move):
18252 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18254 * config/ia64/ia64.md: All predicates now defined here.
18255 (symbolic_operand): Is now a special predicate.
18257 * config/ia64/ia64.h: Declare ia64_section_threshold.
18258 (PREDICATE_CODES): Delete.
18260 2004-08-12 Richard Henderson <rth@redhat.com>
18262 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18263 * c-semantics.c (add_stmt): Set it.
18264 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18265 before instantiating a variable sized type.
18267 2004-08-12 Richard Henderson <rth@redhat.com>
18269 * stor-layout.c (round_up, round_down): Move ...
18270 * fold-const.c (round_up, round_down): ... here. Use
18271 multiple_of_p to avoid any arithmetic at all.
18273 2004-08-12 Richard Henderson <rth@redhat.com>
18275 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18276 (gimplify_init_ctor_preeval_1): New.
18277 (gimplify_init_ctor_preeval): New.
18278 (gimplify_init_ctor_eval): New.
18279 (gimplify_init_constructor): Use them. Always gimplify the LHS
18282 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18284 (This patch is part of merge of objc-improvements-branch
18287 * doc/frontends.texi: Mention Objective-C++ in addition to
18289 * doc/install.texi: Add 'obj-c++' to list of configurable
18291 * doc/invoke.texi: Rename Objective-C option headings to
18292 indicate they also apply to Objective-C++. List file
18293 extensions for Objective-C++ sources. Mention that
18294 ObjC and ObjC++ compilations may also use C and C++ options,
18295 respectively. Point users to doc/standards.texi for
18296 further info on ObjC and ObjC++.
18297 * doc/sourcebuild.texi: Mention the objcp/ directory and
18298 the Objective-C++ sources it contains.
18299 * doc/standards.texi: Update link to Apple ObjC site;
18300 add link to gcc readings.html WWW doc.
18302 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18304 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18305 and 2004-07-14 changes.
18307 2004-08-12 Paul Brook <paul@codesourcery.com>
18309 * doc/invoke.texi: Fix typo.
18311 2004-08-11 Devang Patel <dpatel@apple.com>
18313 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18314 and -no_dead_strip_inits_and_terms.
18316 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18317 -no_dead_strip_inits_and_terms.
18319 2004-08-11 Paul Brook <paul@codesourcery.com>
18321 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18322 (arm_load_pic_register): ... to this.
18323 * config/arm/arm.c (arm_finalize_pic): Rename ...
18324 (arm_load_pic_register): ... to this. Always output insns at the
18325 current location. Load via low reg in thumb mode.
18326 (arm_expand_prologue): Call arm_load_pic_register.
18327 (thumb_expand_prologue): Ditto.
18328 * config/arm/arm.h (FINALIZE_PIC): Remove.
18329 * config/arm/arm.md (builtin_setjmp_receiver): Call
18330 arm_load_pic_register.
18332 2004-08-11 Paul Brook <paul@codesourcery.com>
18334 * arm.c (thumb_force_lr_save): Add prototype.
18335 (thumb_compute_save_reg_mask): New function.
18336 (thumb_find_work_register): New function.
18337 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18338 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18339 Don't clobber r3 when removing pretend args.
18340 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18341 (thumb_output_function_prologue): Use new functions.
18342 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18343 * arm.h (THUMB_REG_PUSHED_P): Remove.
18345 2004-08-11 James E Wilson <wilson@specifixinc.com>
18347 PR rtl-optimization/16490
18348 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18349 global_live_at_end for new basic block if already set for other blocks.
18351 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18353 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18355 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18356 (mfcr rlwinm rlwinm patterns): Set length to 12.
18358 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18360 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18361 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18362 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18363 (start_ssa_stmt_operands): Delete.
18364 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18365 struct stmt_operands_d.
18366 (build_ssa_operands): New extern entry point.
18367 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18368 building code, replace with create_ssa_artficial_load_stmt().
18369 * tree-ssa-operands.c (struct voperands_d): Delete.
18370 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18371 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18372 (free_uses, free_defs, free_vuses, free_v_may_defs,
18373 free_v_must_defs): Remove dealloc parameter.
18374 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18375 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18376 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18377 vector comparisons, ssa_name reuse, and allocations here.
18378 (verify_start_operands): Delete.
18379 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18381 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18382 (append_def, append_usei): Simplify to simple accumulation.
18383 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18384 duplicates and simple accumulation.
18385 (free_ssa_operands): Free vectors in a stmt_operand structure.
18386 (build_ssa_operands): New. Create a new stmt_operand structure from
18387 a stmt and an old set of stmt_operands.
18388 (get_stmt_operands): Simplify and call build_ssa_operands.
18389 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18390 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18391 add_call_read_ops): Don't pass prev_vops around anymore.
18392 (note_addressable): Return if no stmt annotation.
18393 (copy_virtual_operands): Access v_may_def operands through a struct.
18394 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18395 hash tables without treating the stmt as a real stmt.
18396 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18397 v_may_def def and use through a struct instead of 2 array elements.
18398 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18399 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18401 2004-08-11 Nick Clifton <nickc@redhat.com>
18403 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18404 this funciton's behaviour. Return true when the current function
18405 has a section attribute and -mlong-calls is in effect.
18406 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18407 short-call marker when -mlong-calls is in effect and the function
18408 has a section attribute.
18410 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18412 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18413 just call expand_value_return on result_rtl.
18415 2004-08-10 Richard Henderson <rth@redhat.com>
18417 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18418 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18419 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18420 (add_location_or_const_value_attribute): ... not here. Use
18421 loc_descriptor_from_tree if possible.
18422 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18423 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18425 (loc_descriptor_from_tree): New. Update callers.
18426 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18427 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18428 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18429 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18430 and BUILT_IN_STACK_RESTORE.
18431 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18432 * stmt.c (expand_stack_alloc): Remove.
18433 * tree-mudflap.c (mx_register_decls): Don't look for
18434 BUILT_IN_STACK_ALLOC.
18435 * tree-nested.c (convert_local_reference): Likewise.
18436 * tree.h (DECL_VALUE_EXPR): New.
18438 2004-08-10 Richard Henderson <rth@redhat.com>
18440 * stor-layout.c (round_up): Check for 0/1 before dividing.
18441 (round_down): Likewise.
18443 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18445 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18447 * config.gcc (arm*-*-eabi*): New target.
18448 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18449 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18450 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18452 * gthr.h: Remove bogus tokens at end of #pragma.
18453 * optabs.c (expand_twoval_binop_libfunc): New function.
18454 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18455 (prepare_float_lib_cmp): Try reversing the condition.
18456 (debug_optab_libfuncs): New function.
18457 * optabs.h (expand_twoval_binop_libfunc): Declare.
18458 * config/arm/arm.c (arm_init_libfuncs): New function.
18459 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18460 (TARGET_INIT_LIBFUNCS): Define it.
18461 * config/arm/arm.h (TARGET_BPABI): New macro.
18462 * config/arm/arm-protos.h
18463 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18464 * config/arm/bpabi.S: New file.
18465 * config/arm/bpabi.c: Likewise.
18466 * config/arm/bpabi.h: Likewise.
18467 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18468 (__aeabi_drsub): Likewise.
18469 (__aeabi_dsub): Likewise.
18470 (__aeabi_dadd): Likewise.
18471 (__aeabi_ui2d): Likewise.
18472 (__aeabi_i2d): Likewise.
18473 (__aeabi_f2d): Likewise.
18474 (__aeabi_dmul): Likewise.
18475 (__aeabi_ddiv): Likewise.
18476 (__aeabi_cdrcmple): Likewise.
18477 (__aeabi_cdcmpeq): Likewise.
18478 (__aeabi_cdcmple): Likewise.
18479 (__aeabi_dcmpeq): Likewise.
18480 (__aeabi_dcmplt): Likewise.
18481 (__aeabi_dcmple): Likewise.
18482 (__aeabi_dcmpge): Likewise.
18483 (__aeabi_dcmpgt): Likewise.
18484 (__aeabi_dcmpun): Likewise.
18485 (__aeabi_d2iz): Likewise.
18486 (__aeabi_d2uiz): Likewise.
18487 (__aeabi_d2f): Likewise.
18488 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18489 (__aeabi_frsub): Likewise.
18490 (__aeabi_fsub): Likewise.
18491 (__aeabi_fadd): Likewise.
18492 (__aeabi_ui2f): Likewise.
18493 (__aeabi_i2f): Likewise.
18494 (__aeabi_fmul): Likewise.
18495 (__aeabi_fdiv): Likewise.
18496 (__aeabi_cfrcmple): Likewise.
18497 (__aeabi_cfcmpeq): Likewise.
18498 (__aeabi_cfcmple): Likewise.
18499 (__aeabi_fcmpeq): Likewise.
18500 (__aeabi_fcmplt): Likewise.
18501 (__aeabi_fcmple): Likewise.
18502 (__aeabi_fcmpge): Likewise.
18503 (__aeabi_fcmpgt): Likewise.
18504 (__aeabi_fcmpun): Likewise.
18505 (__aeabi_f2iz): Likewise.
18506 (__aeabi_f2uiz): Likewise.
18507 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18508 (__aeabi_uidivmod): New function or alias.
18509 (__aeabi_idivmod): Likewise.
18510 (__aeabi_idiv0): Likewise.
18511 (__aeabi_ldiv0): Likewise.
18512 (__aeabi_llsr): Likewise.
18513 (__aeabi_lasr): Likewise.
18514 (__aeabi_llsl): Likewise.
18515 (bpabi.S): Include it.
18516 * config/arm/libgcc-bpabi.ver: New file.
18517 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18518 (LINK_SPEC): Remove.
18519 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18521 * config/arm/t-bpabi: New file.
18522 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18523 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18525 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18527 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18528 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18529 * config/rs6000/rs6000.c (expand_block_clear): New function.
18530 (expand_block_move): Convert alignment to bits. Use SImode and
18531 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18533 2004-08-10 Caroline Tice <ctice@apple.com>
18535 * varasm.c (unlikely_section_label): New global variable.
18536 (unlikely_text_section_name): New global variable.
18537 (text_section): Remove alignment statement.
18538 (unlikely_text_section): Remove alignment statement; use
18539 unlikely_section_label rather than hard-coded string.
18540 (assemble_start_function): Initialize unlikely_section_label and
18541 unlikely_text_section_name; make sure cold section is properly
18542 aligned at start of function; output unlikely_section_label if
18545 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18547 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18548 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18549 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18550 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18551 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18552 ("*tmqi_mem"): Remove SUBREG from pattern.
18553 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18554 ("*andsi3_cconly"): Likewise.
18556 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18559 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18561 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18563 * doc/sourcebuild.texi (compat testing): Document available test
18564 framework commands. Use the preferred spelling of DejaGnu.
18566 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18568 * lambda.h: Add matrix type, and prototypes for remainder of
18569 matrix and vector functions.
18570 (lambda_vector_mult_const): New function.
18571 (lambda_vector_negate): Ditto.
18572 (lambda_vector_add): Ditto.
18573 (lambda_vector_add_mc): Ditto.
18574 (lambda_vector_copy): Ditto.
18575 (lambda_vector_zerop): Ditto.
18576 (lambda_vector_equal): Ditto.
18577 (lambda_vector_min_nz): Ditto.
18578 (lambda_vector_first_nz): Ditto.
18579 (lambda_vector_matrix_mult): Ditto.
18580 * lambda-mat.c: New file.
18581 * Makefile.in (lambda-mat.o): New.
18583 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18585 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18586 after linking stmt into the program.
18587 (bsi_remove): Don't call modify_stmt.
18588 * tree-complex.c (update_complex_assignment,
18589 expand_complex_comparison): Call modify_stmt after changing the stmt.
18590 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18592 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18593 the stmt, and only if needed.
18594 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18596 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18597 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18598 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18599 (eliminate_redundant_computations): Don't pass an annotation. Call
18600 modify_stmt rather than setting the annotation directly.
18601 (record_equivalences_from_stmt): Remove unused local 'j'.
18602 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18604 (cprop_into_stmt): Pass stmt rather than annotation.
18605 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18606 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18608 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18610 2004-08-10 Jason Merrill <jason@redhat.com>
18612 PR middle-end/16948
18613 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18616 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18618 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18621 2004-08-10 Roger Sayle <roger@eyesopen.com>
18623 * config/mips/mips.md: New reciprocal square root patterns that
18624 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18626 2004-08-10 Paul Brook <paul@codesourcery.com>
18628 * config/arm/arm-protos.h (arm_set_return_address,
18629 thumb_set_return_address): Add prototypes.
18630 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18631 * config/arm/arm.c (arm_compute_func_type,
18632 use_return_insn, arm_compute_save_reg0_reg12_mask,
18633 arm_compute_save_reg_mask, arm_output_function_prologue,
18634 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18635 current_function_calls_eh_return.
18636 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18638 (arm_set_return_address, thumb_set_return_address): New functions.
18639 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18640 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18641 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18642 (epilogue): Use the stackadj register.
18643 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18645 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18648 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18649 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18650 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18651 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18652 but using MOVE_RATIO.
18653 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18654 (can_store_by_pieces): Change max_size type to unsigned int.
18655 (store_by_pieces_1): Likewise. Pass max_size to
18656 move_by_pieces_ninsns.
18657 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18658 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18659 to move_by_pieces_ninsns.
18660 (STORE_BY_PIECES_P): Define.
18661 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18662 to move_by_pieces_ninsns.
18663 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18665 * config/i386/i386.h (CLEAR_RATIO): Define.
18667 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18669 * expr.c (expand_expr_real_1): Add back code that was not dead.
18671 2004-08-09 Andrew Pinski <apinski@apple.com>
18673 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18674 which is found to be compatible before returning the aliasing set.
18676 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18678 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18679 (always_collect): New flag.
18680 (ggc_alloc_zone_1): Update statistics support. Don't include
18681 overhead in allocated counter.
18682 (sweep_pages): Update allocated counter for large pages. Don'y
18684 (ggc_collect_1): Always collect.
18685 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18686 whether to collect.
18687 (SCALE, LABEL): New macros.
18688 (ggc_print_statistics): Add statistics support.
18690 2004-08-09 Roger Sayle <roger@eyesopen.com>
18692 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18693 (init_expmed): Fix potential overrun problem with "all.reg".
18694 (expand_sdiv2_pow2): Add an alternate implementation for signed
18695 division, if the target provides a suitable conditional move insn.
18697 2004-08-09 Paul Brook <paul@codesourcery.com>
18698 Richard Henderson <rth@redhat.com>
18700 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18703 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18705 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18706 Check DATA limit only if there's no AS limit. Ignore insanely
18708 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18709 but take care that the AS limit isn't overrun.
18710 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18712 2004-08-09 Jeff Law <law@redhat.com>
18714 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18715 (tree-ssa-threadupdate.o): Add dependencies.
18716 * tree-ssa-threadupdate.c: New file.
18717 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18718 (rewrite_vars_out_of_ssa): Remove prototype.
18719 (cleanup_tree_cfg): Returns a bool.
18720 * tree.h (thread_through_all_blocks): Prototype.
18721 * tree-outof-ssa.c (SSANORM_*): Move into here.
18722 (remove_ssa_form): Now static.
18723 (rewrite_vars_out_of_ssa): Kill.
18724 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18725 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18726 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18727 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18728 anything was changed.
18729 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18730 from the PHI's annotation rather than the edge associated with
18732 * tree-ssa-dom.c (redirection_edges): Kill.
18733 (redirect_edges_and_update_ssa_graph): Kill.
18734 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18735 for blocks anymore. Do not initialize redirection_edges.
18736 Call thread_through_all_blocks. Simplify code for cleanup
18737 of the CFG and iterating. No longer call cleanup_tree_cfg
18738 outside the iteration loop.
18739 (thread_across_edge): No longer mess with forwardable blocks.
18741 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18743 * explow.c (memory_address): Use memory_address_p.
18744 * recog.c (general_operand): Likewise.
18745 * regrename.c: No need to define REG_OK_STRICT.
18747 2004-08-09 Steven Bosscher <stevenb@suse.de>
18749 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18751 * gcse.c: Include timevar.h.
18752 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18753 and global_copy_prop_count.
18754 (local_const_prop_count, local_copy_prop_count): New static globals.
18755 (gcse_main): Set the right timevar for each pass.
18756 (cprop_jump): Increment global_const_prop_count when a constant is
18757 propagated. Add "GLOBAL" to dump output.
18758 (cprop_insn): Increment global_const_prop_count when a constant is
18759 propagated, or global_copy_prop_count when a copy is propagated.
18760 (do_local_cprop): Likewise for local_const_prop_count and
18761 local_copy_prop_count.
18762 (one_cprop_pass): Initialize const/cprop counters to zero.
18763 Print out results of local and global const/cprop separately.
18764 (bypass_block): Break over-length line.
18765 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18766 for bb-reorder.o and tracer.o.
18768 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18770 * Makefile.in (GTFILES): Remove stmt.c
18771 (stmt.o): Do not depend on gt-stmt.h.
18772 * emit-rtl.c (emit_line_note): Do not call
18773 set_file_and_line_for_stmt.
18774 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18776 * function.c (free_after_parsing): Do not free STMT field.
18777 (allocate_struct_function): Do not call init_stmt_for_function.
18778 (assign_stack_temp_for_type): Do not accept values of keep
18780 (init_temp_slots): Do not initialize removed variables.
18781 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18782 and X_VAR_TEMP_SLOT_LEVEL fields.
18783 * rtl.h (set_file_and_line_for_stmt): Remove.
18784 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18785 struct stmt_status, cond_stack, case_stack, nesting_stack,
18786 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18787 same_case_target_p, init_stmt_for_function, emit_nop,
18788 expand_start_cond, expand_start_elseif, expand_start_else,
18789 expand_elseif, expand_end_cond): Remove.
18790 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18791 (expand_start_case, expand_end_case_type): Remove, merge into...
18792 (expand_case): ... this one, including other bits from
18793 expand_expr_real_1. Inline same_case_target_p. Turn members
18794 of CASE_STACK into local variables.
18795 (emit_case_bit_tests): Inline same_case_target_p.
18796 (add_case_node): Add HEAD argument, return new head of the list,
18797 do not handle default label here.
18798 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18799 expand_start_elseif, current_nesting_level, expand_start_case,
18800 expand_end_case_type, expand_end_case, add_case_node,
18801 init_stmt_for_function, expand_elseif): Remove prototypes.
18802 (expand_case): Add prototype.
18804 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18806 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18808 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18810 * expr.c (var_rtx): Remove.
18811 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18812 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18813 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18815 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18816 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18817 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18819 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18820 Ayal Zaks <zaks@il.ibm.com>
18822 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18823 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18824 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18825 when -freschedule-modulo-scheduled-loops flag is not specified.
18826 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18827 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18828 More accurate placing of insn in row of partial schedule.
18829 (ps_insn_find_column): New function.
18830 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18831 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18832 (schedule_region): Use sched_is_disabled_for_current_region_p.
18833 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18835 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18837 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18840 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18842 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18843 gen_strset for 64bit target.
18845 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18847 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18849 2004-08-07 Jason Merrill <jason@redhat.com>
18851 Make return in memory explicit.
18852 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18853 (assign_parm_find_data_types): Remove code for old front end
18854 invisible reference handling.
18855 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18856 (expand_function_end): Likewise.
18857 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18859 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18860 (declare_return_variable): Handle DECL_BY_REFERENCE.
18861 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18862 (cp_genericize_r): Use convert_from_reference.
18863 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18864 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18866 * c-common.c (c_warn_unused_result): Check TREE_USED before
18867 warning about a CALL_EXPR with an unused value.
18869 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18871 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18872 to the compiler. Use -fshort-wchar by default.
18874 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18876 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18877 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18879 * doc/invoke.texi (param): Document min-crossjump-insns.
18881 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18884 * c.opt (Wmissing-field-initializers): New option.
18885 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18886 * c-typeck.c (pop_init_level): Guard the missing field warning with
18887 warn_missing_field_initializers rather than extra_warnings.
18888 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18889 some of the explanation from...
18890 (-Wextra): ...here. Say that the missing field warning can be
18891 seperately controlled by -Wmissing-field-initializers.
18893 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18895 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18896 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18897 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18898 * tree.def (ENTRY_VALUE_EXPR): Remove.
18900 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18902 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18903 the places where it is actually needed. Don't use repz; stosb
18904 for -Os with sufficiently small constant sizes.
18905 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18906 of stos{l,q} instructions instead.
18908 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18910 PR tree-optimization/16807
18911 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18912 (iv_subreg, iv_extend): Express value of invariant purely in
18915 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18917 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18918 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18920 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18922 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18923 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18925 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18926 pattern until reload is finished to allow better code generation
18927 and split them completely into separate instrunctions.
18928 (*andsi3_split): New pattern.
18930 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18932 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18933 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18934 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18935 * tree.h (handle_dll_attribute): Declare. Test
18936 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18937 * c-common.h (c_determine_visibility): Declare.
18938 * c-common.c (c_determine_visibility): New function.
18939 * c-decl.c (finish_decl): Use it.
18940 (finish_function): Likewise.
18941 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18942 zero, by default. Use #if, not #ifdef, to test it.
18943 * config/arm/arm.c (arm_attribute_table): Use
18944 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18946 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18947 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18949 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18950 * config/i386/i386.c (ix86_attribute_table): Use
18951 handle_dll_attribute for dllimport/dllexport. Test
18952 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18953 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18954 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18956 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18958 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18960 * doc/extend.texi (dllexport): Clarify and correct documentation.
18961 (dllimport): Likewise.
18962 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18963 handle_dll_attribute.
18965 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18967 * tree-ssa-loop-manip.c: New file.
18968 * Makefile.in (tree-ssa-loop-manip.o): Add.
18969 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18971 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18973 (tree_ssa_loop_done): Verify loop closed ssa form.
18974 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18976 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18978 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18979 pa_asm_output_aligned_local): New functions.
18980 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18981 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18982 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18983 pa_asm_output_aligned_common.
18984 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18985 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18986 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18987 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18988 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18989 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18990 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18991 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18994 2004-08-05 Andrew Pinski <apinski@apple.com>
18996 * objc/objc-act.c (build_objc_string_object): Mark the address
18997 expression as constant.
18999 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19001 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19002 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19003 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19005 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19007 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19008 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19009 out, and associated obsolete comments.
19011 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19013 * tree.h (force_fit_type): Return a tree, take three flags.
19014 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19015 TREE_CONSTANT_OVERFLOW here.
19016 (int_const_binop, const_binop): Adjust.
19017 (size_int_type): Do sign extension here.
19018 (fold_convert_const, optimize_bit_field_compare,
19019 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19020 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19021 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19023 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19025 PR tree-optimization/16864
19026 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19027 for ssa names without default_def.
19029 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19031 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19032 frame pointer, restore eax with an ebp-relative address.
19034 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19037 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19038 * c-common.h (make_rtl_for_local_static): Delete.
19039 * c-decl.c (shadow_tag_warned): Clean up comment.
19040 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19041 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19042 * c-semantics.c (make_rtl_for_local_static): Delete.
19043 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19044 (init_block_clear_fn): Likewise.
19045 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19046 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19047 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19048 * tree.h (make_decl_rtl): Remove second parameter.
19049 (set_user_assembler_name): New.
19050 * varasm.c (set_user_assembler_name): New.
19051 (make_decl_rtl): Remove second parameter. Update callers in many
19054 2004-08-05 Adam Nemet <anemet@lnxw.com>
19056 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19057 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19059 * gthr-lynx.h: New file.
19060 * config/lynx-ng.h: Remove file.
19061 * config/lynx.h: Update to LynxOS 4.0.
19062 * config/t-lynx: New file.
19063 * config/i386/lynx-ng.h: Remove file.
19064 * config/i386/lynx.h: Update to LynxOS 4.0.
19065 * config/rs6000/lynxbase.h: Remove file.
19066 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19067 * config/rs6000/t-lynx: New file.
19068 * doc/install.texi (Options specification): Remove reference to
19069 LynxOS from systems where --with-gnu-as makes a difference.
19071 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19073 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19075 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19077 (c_cpp_builtins): Call it.
19078 * doc/cpp.texi: Update.
19080 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19082 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19085 2004-08-04 Jan Hubicka <jh@suse.cz>
19087 * basic-block.h (profile_staus): New global variable.
19088 * cfg.c (profile_status): Declare.
19089 (check_bb_profile): Break out from ....; use profile_status
19090 (dump_flow_info): ... here.
19091 * cfgbuild.c (find_basic_blocks): Set profile_status.
19092 * cfgexpand.c (tree_expand_cfg): Likewise.
19093 * predict.c (estimate_probability): Likewise.
19094 * profile.c (branch_prob): Likewise.
19095 * tree-cfg.c (build_tree_cfg): Likewise.
19096 (dump_function_to_file): Use check_bb_profile.
19097 * tree-pretty-print (dump_bb_header): Likewise.
19098 * tree-profile.c (do_tree_profiling): Cleanup.
19100 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19102 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19103 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19104 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19105 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19106 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19107 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19108 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19109 (ggc-none.o, errors.o): Move rule to generators section;
19110 correct dependencies.
19111 (min-insn-modes.o): Move rule to generators section; remove
19112 unnecessary explicit command; correct dependencies.
19113 (print-rtl.o, print-rtl1.o): Correct dependencies.
19114 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19115 (mostlyclean): Update.
19117 * errors.c: Include bconfig.h not config.h. Correct comment.
19118 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19119 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19120 * print-rtl.c: Don't include tm_p.h.
19122 * rtl.h: Move forward-decl of struct function down where it's
19123 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19124 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19126 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19127 Jeff Law <law@redhat.com>
19129 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19130 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19131 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19132 manipulate the duplicated ssa names.
19133 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19134 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19135 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19137 (release_ssa_name): Do not release ssa names that may have multiple
19139 * tree.h (release_ssa_name_force, mark_for_rewrite,
19140 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19141 marked_ssa_names): Declare.
19142 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19143 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19144 Update call to rewrite_ssa_into_ssa.
19146 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19148 * defaults.h (TARGET_DECLSPEC): New macro.
19149 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19150 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19151 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19152 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19153 __declspec support.
19154 (TARGET_DECLSPEC): Define.
19155 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19156 __declspec support.
19157 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19158 __declspec support.
19159 (TARGET_DECLSPEC): Define.
19160 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19161 __declspec support.
19162 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19164 * doc/tm.texi (TARGET_DECLSPEC): Document.
19166 * doc/extend.texi: Fix typo in comment.
19168 2004-08-04 Paul Brook <paul@codesourcery.com>
19170 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19171 (TARGET_CXX): Use it.
19172 * target.h (struct gcc_target): Add cdtor_returns_this.
19173 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19174 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19175 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19177 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19179 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19180 low/high pair. Do range checking directly.
19181 (interpret_integer): Adjust.
19183 2004-08-04 Nick Clifton <nickc@redhat.com>
19185 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19187 * doc/invoke.texi: Document this new switch and also the -mrenesas
19190 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19192 * cfglayout.c (insn_locators_initialize): Update the current
19193 location before initializing a location.
19195 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19197 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19198 (dbxout_function_end): Return after emitting the "Lscope" symbol
19199 under the same conditions that this function formerly wasn't called.
19200 Add explanatory comments.
19203 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19207 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19208 functions, broken out of dbxout_block.
19209 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19210 stabs too, if it contains symbols. Use the begin_label and
19211 the Lscope label (emitted by dbxout_function_end) for the
19212 range of this block.
19214 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19216 * doc/install.texi: Update autoconf version requirements.
19218 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19220 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19221 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19222 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19223 * regclass.c (record_reg_classes): Likewise.
19224 * reload.c (find_reloads): Likewise.
19225 * reload1.c (reload): Likewise.
19227 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19229 * gensupport.c (init_md_reader_args_cb): Renamed from
19230 init_md_reader_args. Add third option, callback function for
19231 parsing program-specific options. Add diagnosis of incorrect
19232 number of input files.
19233 (init_md_reader): Fold into init_md_reader_args_cb.
19234 (init_md_reader_args): Now a thin wrapper around
19235 init_md_reader_args_cb.
19236 * gensupport.h: Update prototypes.
19238 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19239 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19240 * genrecog.c: No need to diagnose lack of an input file;
19241 init_md_reader_args will handle it.
19242 * genconditions.c: Likewise, and use init_md_reader_args.
19243 * genconstants.c: Likewise, and no need to call read_md_rtx.
19245 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19247 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19250 2004-08-03 Mike Stump <mrs@apple.com>
19252 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19254 * doc/invoke.texi (Darwin Options): Update to reflect above.
19256 2004-08-03 Roger Sayle <roger@eyesopen.com>
19258 PR middle-end/16790
19259 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19260 truncations, not just global truncations.
19262 2004-08-03 Andrew Pinski <apinski@apple.com>
19265 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19267 2004-08-03 Paul Brook <paul@codesourcery.com>
19269 * gcc/doc/install.texi: Document MPFR requirement.
19271 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19273 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19274 and mmap() explicitly instead of relying on preset autoconf cache
19276 * configure: Regenerate.
19278 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19281 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19283 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19284 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19287 * config/i386/t-gmm_malloc: New file.
19288 * config/i386/t-pmm_malloc: Likewise.
19290 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19292 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19293 Tanguy Fautrà <tfautre@pandora.be>
19295 * config/i386/pmm_malloc.h: New file.
19297 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19299 * config/i386/gmm_malloc.h: New file.
19301 2004-08-03 Dale Johannesen <dalej@apple.com>
19303 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19304 * c-common.c: Include opts.h.
19305 (c_common_get_alias_set): Fix check for a single input file.
19306 * toplev.c: Remove current_file_decl.
19309 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19311 * config.gcc (arm*-*-symbianelf*): New target.
19312 * config/arm/symbian.h: New file.
19314 * gthr-gnat.c: Add visibility #pragmas.
19315 * gthr-gnat.h : Likewise.
19316 * gthr.h: Likewise.
19317 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19318 (__ffsDI2): Likewise.
19319 (__clzSI2): Likewise.
19320 (__ctzSI2): Likewise.
19321 (__ctzDI2): Likewise.
19322 (__popcountSI2): Likewise.
19323 (__popcountDI2): Likewise.
19324 (__paritySI2): Likewise.
19325 (__parityDI2): Likewise.
19326 * libgcc2.h: Add visibility #pragmas.
19327 (__clzDI2): Add prototype.
19328 (__clzSI2): Likewise.
19329 (__ctzSI2): Likewise.
19330 (__ffsDI2): Likewise.
19331 (__ffsSI2): Likewise.
19332 (__ctzDI2): Likewise.
19333 (__popcountSI2): Likewise.
19334 (__popcountDI2): Likewise.
19335 (__paritySI2): Likewise.
19336 (__parityDI2): Likewise.
19337 * unwind-dw2-fde.h: Add visibility #pragmas.
19338 * unwind.h: Likewise.
19340 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19341 Dale Johannesen <dalej@apple.com>
19342 Roger Sayle <roger@eyesopen.com>
19344 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19345 constants more accurately. Adjust costs for FMA instructions.
19346 Add cases for most logical and float operations. Recurse into
19349 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19351 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19353 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19355 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19356 conflicts to regs_invalidated_by_call.
19358 2004-08-03 Paul Brook <paul@codesourcery.com>
19360 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19362 2004-08-03 Jan Hubicka <jh@suse.cz>
19364 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19365 ARRAY_REF argument.
19367 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19369 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19370 arm968es, arm10e, arm1020e, arm1022e.
19371 * invoke.texi: Update list of ARM cores.
19372 * arm-tune.md: Regenerate.
19374 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19376 * arm/gentune.sh: New file.
19377 * arm/t-arm: New file.
19378 * arm/arm-tune.md: New file (autogenerated).
19379 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19380 * arm.md (attribute tune): Delete. Include arm-tune.md.
19382 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19384 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19385 penultimate parameter. All callers adjusted.
19386 (struct prefix_list): Remove used_flag_ptr.
19387 (find_a_file): Do not set *pl->used_flag_ptr.
19388 (warn_B, warn_std_ptr): Remove.
19390 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19391 Mostafa Hagog <mustafa@il.ibm.com>
19393 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19395 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19397 * dwarf2out.c (output_call_frame_info): Don't change data format
19398 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19399 label. Use 'true' not '1'.
19400 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19403 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19405 * gdbinit.in: Reflect previous changes to rtunion_def.
19407 2004-08-02 Roger Sayle <roger@eyesopen.com>
19409 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19410 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19412 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19414 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19416 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19417 from "class" to "bt_class".
19419 2004-08-02 Paul Brook <paul@codesourcery.com>
19421 PR rtl-optimization/15068
19422 * flow.c (init_propagate_block_info): Check condition is reversible.
19424 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19426 * gengtype.h (options::info): Change type to const char *.
19427 (enum gc_used_enum): Move out of struct type scope.
19428 * gengtype.c (create_option): Convert initializer for option::info to
19430 (adjust_field_type, walk_type, write_func_for_structure,
19431 write_root, write_roots): Remove pointless cast.
19433 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19435 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19437 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19439 * rtl.h (union rtunion_def): Have all members start with the
19441 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19442 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19443 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19444 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19446 * gengtype.c (adjust_field_rtx_def): Likewise.
19447 * rtlanal.c (loc_mentioned_in_p): Likewise.
19449 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19451 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19452 Replace uses of mips/elf64.h with mips/elf.h
19453 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19454 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19455 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19456 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19457 (HANDLE_SYSV_PRAGMA): Delete.
19458 (ASM_OUTPUT_DEF): Fix formatting.
19459 * config/mips/elf64.h: Delete.
19461 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19463 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19464 symbol+offset operand to have its offset be zero mod 0x3fff
19465 when GOT entries are in use. Clarify logic in SYMBOL_REF
19466 case. Clarify comments.
19467 (ia64_expand_load_address): Split a symbol+offset load when
19468 the offset is nonzero mod 0x3fff, not 0x1fff.
19470 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19472 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19473 if trying to *store* to a non-offsettable address.
19474 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19475 a nonoffsettable address.
19476 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19478 (movti_string): Don't move GPRs to a nonoffsettable address.
19479 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19481 2004-08-02 Ben Elliston <bje@au.ibm.com>
19484 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19486 2004-08-01 Richard Henderson <rth@redhat.com>
19488 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19489 variable sized types.
19491 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19493 * doc/invoke.texi: In the MIPS options section, remove the passage
19494 saying that -mexplicit-relocs is usually disabled for -mabicalls
19495 -fno-unit-at-a-time.
19496 * config/mips/mips.c (override_options): Remove the code that enforced
19499 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19501 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19502 an in-range offset and one for an out-of-range offset. Wrap the latter
19503 in .set macro/.set nomacro if it's inside a .set nomacro block.
19505 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19507 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19508 (mips_restore_gp): Declare.
19509 * config/mips/mips.c (mips_add_offset): Add a scratch register
19510 argument. Reimplement in rtl only, reusing MIPS16 logic from
19511 mips_output_mi_thunk.
19512 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19513 to mips_add_offset.
19514 (mips_gp_save_slot): Delete.
19515 (mips_restore_gp): New function.
19516 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19517 * config/mips/mips.md (exception_receiver): Turn into a
19518 define_insn_and_split. Use mips_restore_gp to do the split.
19519 (call_internal, call_value_internal, call_value_multiple_internal): Use
19520 mips_restore_gp to restore $gp.
19522 2004-07-31 Andrew Pinski <apinski@apple.com>
19525 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19527 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19529 * c-decl.c (diagnose_mismatched_decls): Give error for external
19530 redeclaration of identifier declared with no linkage, not just
19531 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19532 error for redeclaration with no linkage.
19534 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19535 Fariborz Jahanian <fjahanian@apple.com>
19537 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19538 non-offsettable addresses even for DImode.
19539 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19540 being moved into multiple GPRs.
19542 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19544 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19545 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19547 * config/rs6000/darwin-ldouble.c (isless): New macro.
19549 (nonfinite): New macro.
19551 (_xlqadd): Completely rewrite.
19552 (_xlqmul): Correct overflow handling.
19553 (_xlqdiv): Correct overflow handling.
19554 * config/rs6000/darwin-ldouble-format: New file.
19556 2004-07-30 Roger Sayle <roger@eyesopen.com>
19557 Richard Henderson <rth@redhat.com>
19559 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19560 9 into the equivalent lea instruction.
19562 2004-07-30 Richard Henderson <rth@redhat.com>
19564 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19565 with DECL_INITIAL if fb_lvalue.
19566 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19567 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19569 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19571 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19573 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19574 pointer escapes through a function call, assume that the
19575 callee will dereference it.
19576 (add_pointed_to_var): Assume that VALUE is always an
19578 (collect_points_to_info_r): Only call add_pointed_to_var if
19579 the value is an ADDR_EXPR.
19581 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19583 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19584 alias set of the inner type of ARRAY_TYPEs.
19586 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19588 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19589 setting a non-register to UNDEFINED right before the call to
19592 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19594 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19596 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19598 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19599 comparing points-to sets of different pointers, make sure the
19600 second pointer is actually referenced in the code.
19602 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19604 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19605 (got_symbolic_operand): Remove unreachable code.
19606 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19607 setjmp_operand; add entry for tls_symbolic_operand.
19608 * config/ia64/ia64-protos.h: Remove all prototypes of
19609 predicate functions.
19611 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19613 * c-common.h (lang_post_pch_load): New variable.
19614 * c-pch.c (lang_post_pch_load): Define it.
19615 (c_common_read_pch): Use it.
19616 * cgraphunit.c (record_call_1): Give the front end a chance to
19617 record additional needed entities when a variable is marked as
19619 * tlink.c (recompile_files): Robustify.
19620 (scan_linker_output): If a symbol is assigned to a file,
19621 but after recompilation is not present there, issue an error
19624 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19626 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19627 Take orig_loop argument and pass it to set_level.
19628 (schedule_sm): Pass the correct orig_loop to force_move_till.
19630 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19632 * cfgloop.c (update_latch_info): Update dominator of the new block.
19633 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19635 * dominance.c (verify_dominators): Check that the dominance tree is
19637 (recount_dominator): Ignore unreachable blocks.
19638 (iterate_fix_dominators): Cleanup old dominance information before
19641 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19643 * tree-ssa-operands.c (get_expr_operands): Revert changes
19644 to ADDR_EXPR processing introduced by:
19645 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19646 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19648 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19650 * doc/implement-c.texi: Add C90 subclause references. Point to
19651 preprocessor documentation instead of duplicating it. Add points
19652 only present in C90. Fill in documentation for all points.
19654 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19656 * pa.c (output_movb): Correct typo.
19658 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19660 * ra.h (single_reg_in_regclass): Declare.
19661 * ra.c (single_reg_in_regclass): Define.
19662 (first_hard_reg): New.
19663 (init_ra): Initialize single_reg_in_regclass.
19664 * ra-colorize.c (ok_class): New.
19665 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19667 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19669 * gcov-io.h: Allow zero tag as EOF indicator.
19670 (gcov_is_eof): Remove.
19671 (gcov_truncate): Remove.
19672 * gcov-io.c (gcov_seek): Always SEEK_SET.
19673 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19675 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19676 * gcov-dump.c (dump_file): Likewise.
19677 * gcov.c (read_graph_file, read_count_file): Likewise.
19679 * c-decl.c (complete_array_type): Don't gratuitously copy
19680 maxindex. Check it always has a type.
19682 2004-07-29 Steven Bosscher <stevenb@suse.de>
19684 * rtl.c (currently_expanding_to_rtl): New.
19685 * rtl.h (currently_expanding_to_rtl): Export it.
19686 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19688 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19690 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19691 with currently_expanding_to_rtl.
19692 * config/sh/sh.md: Likewise.
19693 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19695 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19697 Introduce sh2a support.
19698 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19699 * config.gcc: Build multilibs for sh2a and sh2a-single by
19701 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19702 default. Split their tests out of the corresponding SH4
19704 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19705 multilibs for SH2a.
19706 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19707 * config.gcc: Handle sh2a multilibs and cpu selection.
19708 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19709 * config/sh/t-mlib-sh2a: New.
19710 * config/sh/t-mlib-sh2a-nofpu: New.
19711 * config/sh/t-mlib-sh2a-single: New.
19712 * config/sh/t-mlib-sh2a-single-only: New.
19713 2004-07-09 Nick Clifton <nickc@redhat.com>
19715 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19716 -ml and -m2a are used together.
19717 2004-03-23 DJ Delorie <dj@redhat.com>
19718 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19719 when we have a double-sized FPU.
19720 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19721 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19723 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19724 -msh2a-single and -msh2a-single-only
19725 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19726 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19728 2004-02-20 DJ Delorie <dj@delorie.com>
19729 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19730 2004-02-20 Fred Fish <fnf@redhat.com>,
19731 Corinna Vinschen <vinschen@redhat.com>
19732 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19733 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19734 2004-02-18 DJ Delorie <dj@redhat.com>
19735 * config/sh/sh.c (broken_move): Add support for movi20.
19736 * config/sh/sh.h: Likewise.
19737 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19738 * config/sh/sh.md (udivsi3_sh2a): New.
19739 (udivsi3): Call it.
19740 (divsi3_sh2a): New.
19743 (ashlsi3_sh2a): New.
19744 (ashrsi3_sh2a): New.
19745 (lshrsi3_sh2a): New.
19746 (movsi_i): Disable for sh2a.
19747 (movsi_ie): Add movi20.
19748 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19749 sh2a, for -m2a-nofpu mode.
19750 2004-02-13 DJ Delorie <dj@redhat.com>
19751 * config/sh/lib1funcs.asm: Handle double vs single better.
19752 * config/sh/sh.h: Likewise.
19753 2004-02-09 DJ Delorie <dj@redhat.com>
19754 * config/sh/crt1.asm: Add support for sh2a.
19755 * config/sh/elf.h: Likewise.
19756 * config/sh/lib1funcs.asm: Likewise.
19757 * config/sh/sh.c: Likewise.
19758 * config/sh/sh.md: Likewise.
19759 * config/sh/sh.h: Likewise.
19760 * config/sh/t-sh: Likewise.
19762 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19764 * config/frv/frv.md (movqi_internal, movhi_internal,
19765 movsi_internal): Add backup alternatives for memory inputs.
19767 2004-07-28 Matt Austern <austern@apple.com>
19769 * config/darwin.c (darwin_one_byte_bool): New global variable.
19770 * config/darwin.h (darwin_one_byte_bool): Declare.
19771 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19772 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19773 value of darwin_one_byte_bool.
19774 * doc/invoke.texi: Document -mone-byte-bool flag.
19776 2004-07-28 Eric Christopher <echristo@redhat.com>
19778 * c-common.c (c_common_unsafe_for_reeval): Delete.
19779 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19780 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19781 * calls.c (fix_unsafe_tree): Delete.
19782 (expand_call): Delete code which used above.
19783 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19784 * expr.c (expand_expr_real_1): Ditto.
19785 * fold-const.c (non_lvalue): Ditto.
19786 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19787 (lhd_unsafe_for_reeval): Ditto.
19788 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19789 * langhooks.h (unsafe_for_reeval): Ditto.
19790 (unsave_expr_now): Adjust comment.
19791 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19792 (estimate_num_insns_1): Ditto.
19793 * tree-pretty-print.c (dump_generic_node): Ditto.
19794 * tree.c (expr_align): Ditto.
19795 (unsave_expr): Delete.
19796 (unsafe_for_reeval): Ditto.
19797 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19798 * tree.def (UNSAVE_EXPR): Delete.
19799 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19801 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19803 * tree.h (enum tls_model): Move ...
19804 * coretypes.h: ... here.
19806 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19808 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19810 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19812 * cse.c (validate_canon_reg): New function, split out from...
19813 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19815 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19817 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19818 return if .GLOBAL_VAR has been created.
19820 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19822 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19823 every variable that may have aliases, not just tags.
19825 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19827 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19828 move_from_CR_eq_bit.
19829 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19832 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19835 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19836 output_e500_flip_eq_bit.
19838 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19839 output_e500_flip_eq_bit.
19840 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19841 output_e500_flip_eq_bit.
19842 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19843 (print_operand): case D. Get to EQ bit.
19845 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19847 * gcov.c (function_summary): Add missing \n.
19849 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19851 Introduce sh4a support.
19852 * config.gcc: Handle sh4a multilibs and cpu selection.
19853 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19854 * config/sh/t-mlib-sh4a: New.
19855 * config/sh/t-mlib-sh4al: New.
19856 * config/sh/t-mlib-sh4a-nofpu: New.
19857 * config/sh/t-mlib-sh4a-single: New.
19858 * config/sh/t-mlib-sh4a-single-only: New.
19859 2004-02-20 DJ Delorie <dj@redhat.com>
19860 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19861 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19862 2003-08-22 Eric Christopher <echristo@redhat.com>
19863 * config/sh/sh4a.md: Update for chip errata.
19864 2003-08-07 Eric Christopher <echristo@redhat.com>
19865 * config/sh/sh4a.md: New file. sh4a processor description.
19866 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19867 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19869 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19870 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19871 * doc/invoke.texi (SH Options): Document -m4al.
19872 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19873 * config/sh/sh.c (expand_block_move): Remove commented-out code
19874 checked in by mistake.
19875 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19876 single elements from SFmode vectors.
19877 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19879 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19880 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19881 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19882 sh_fsca_int2sf): Remove variable declarations.
19883 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19884 sh_fsca_int2sf): New functions.
19885 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19886 sh_fsca_int2sf_rtx): New static variables.
19887 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19888 sh_fsca_int2sf): Declare.
19889 * config/sh/sh.md: Adjust.
19890 * doc/invoke.texi (SH Options): Document new options.
19891 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19892 compatibility from SH4 code.
19893 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19894 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19896 (memory_movsrc_operand): Renamed to...
19897 (unaligned_load_operand): ... this. Simplified.
19898 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19899 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19900 input operand to SImode, and adjust the others. Introduce
19901 post-increment by peephole.
19902 * config/sh/sh.c (expand_block_move): Give the target address the
19903 same mode as the temp reg.
19904 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19906 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19907 Introduce support for SH4a.
19908 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19909 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19910 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19911 sh_fsca_int2sf): New.
19912 (sh_init_builtins): Initialize them.
19913 (print_operand): Support `d'.
19914 (expand_block_move): Use movua if src is misaligned.
19915 (memory_movsrc_operand): New.
19916 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19917 and one of the SH4 macros.
19918 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19919 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19920 SELECT_SH4A_SINGLE): New.
19921 (TARGET_NONE): Add SH4A_BIT.
19922 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19923 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19924 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19925 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19926 (enum processor_type): Added PROCESSOR_SH4A.
19927 (PREDICATE_CODES): Add memory_movsrc_operand.
19928 * config/sh/sh.md: Removed unused variables.
19929 (attr cpu): Add sh4a.
19930 (attr type): Add movua, fsrra and fsca.
19931 (prefetch): New, for SH4.
19932 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19933 (toggle_sz): Set type to fp.
19934 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19935 (movua, extv, extzv): New.
19936 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19937 and 4a-single-only.
19939 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19941 * tree-optimize.c (init_tree_optimization_passes): Schedule
19942 pass_may_alias right after the program is renamed into SSA.
19943 * tree-pass.h (PROP_alias): Define.
19944 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19945 * tree-sra.c (pass_sra): Likewise.
19946 * tree-ssa-ccp.c (pass_ccp): Likewise.
19947 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19948 * tree-ssa-dce.c (pass_dce): Likewise.
19949 * tree-ssa-dom.c (pass_dominator): Likewise.
19950 * tree-ssa-dse.c (pass_dse): Likewise.
19951 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19952 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19953 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19954 * tree-ssa-pre.c (pass_pre): Likewise.
19955 * tree-tailcall.c (pass_tail_recursion): Likewise.
19956 * tree-ssa.c (pass_redundant_phi): Likewise.
19957 * tree-ssa-alias.c (aliases_computed_p): Remove.
19959 (init_alias_info): Do not mark all type tags for renaming
19961 Clear may_aliases from every symbol.
19962 (setup_pointers_and_addressables): If a pointer has not been
19963 dereferenced and it had a type tag, clear it and mark the old
19966 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19968 PR tree-optimization/16705
19969 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19972 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19974 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19977 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19978 don't make another one.
19980 PR optimization/15077
19981 * function.h (struct function): Add field saved_static_chain_decl.
19982 Fix comment for static_chain_decl.
19983 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19984 * tree-inline.h (save_body): Add new arg.
19985 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19988 2004-07-27 Richard Henderson <rth@redhat.com>
19990 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19991 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19992 is_gimple_addressable.
19993 * tree-gimple.c (is_gimple_addressable): Rename from
19994 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19995 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19996 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19997 rename to is_gimple_addressable.
19999 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20001 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20003 2004-07-27 Richard Henderson <rth@redhat.com>
20005 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20008 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20010 * libgcc2.c: Change all conditionals testing
20011 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20012 * libgcc2.h: Likewise.
20013 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20014 TYPE_PRECISION of float80_type to 80.
20015 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20016 of fpreg_type and float80_type to 80.
20017 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20018 * config/m68k/netbsd-elf.h:
20019 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20020 to evaluate to 80 whenever they would formerly have evaluated to 96.
20021 * config/i386/sco5.h: Remove unnecessary redefinition of
20022 LONG_DOUBLE_TYPE_SIZE.
20023 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20024 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20025 XFmode, with a bitsize of 80. Update commentary.
20026 * config/ia64/ia64-modes.def: Likewise.
20027 * config/m68k/m68k-modes.def: Likewise.
20029 2004-07-27 Steven Bosscher <stevenb@suse.de>
20031 * cfgexpand.c (tree_expand_cfg): Fix comment.
20033 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20034 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20036 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20037 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20038 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20039 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20040 here again. Update leading comment.
20041 * rtl.c (rtx_equal_function_value_matters): Remove.
20042 (rtx_equal_p): Don't test for it.
20043 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20046 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20047 * rtl.c (note_insn_name): Likewise.
20048 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20049 * final.c (final_scan_insn): Likewise.
20051 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20052 * passes.c (rest_of_handle_eh): Do it here.
20054 * stmt.c (struct nesting): Remove struct nesting block member.
20055 (struct stmt_status): Remove x_block_start_count field.
20056 (current_block_start_count): Remove.
20058 2004-07-27 Brian Booth <bbooth@redhat.com>
20060 * tree-optimize.c (register_one_dump_file): Update condition that uses
20061 static_pass_number.
20062 (dup_pass_1): Replace with...
20063 (next_pass_1): This.
20064 (NEXT_PASS): Call next_pass_1.
20065 (DUP_PASS): Remove.
20066 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20067 (execute_one_pass): Update condition that uses
20068 static_pass_number.
20069 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20072 2004-07-27 Nick Clifton <nickc@redhat.com>
20074 * config/m32r/m32r.c: Include integrate.h in order to get the
20075 prototype for get_hard_reg_initial_val().
20077 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20078 and tidy up indentation.
20079 (final_presence_set): Use absence_set instead, so that if there is
20080 nothing in the "o" pipe the "s" pipe can be scheduled.
20082 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20084 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20085 don't have PT_VARS nor PT_MALLOC set.
20086 Clear name tag from pointers that have not been dereferenced.
20087 (set_pt_anything, set_pt_malloc): Forward declare.
20088 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20089 not type compatibility when determining if a pointer can be
20092 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20094 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20095 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20096 it to check whether the condition is still valid at the jump insn.
20097 * ifcvt.c (noce_get_condition): Likewise.
20098 (noce_get_alt_condition): Update call to canonicalize_condition.
20099 * loop-iv.c (simplify_using_initial_values): Update call to
20100 get_condition. Remove FIXME.
20101 (check_simple_exit): Update call to get_condition.
20102 * loop-unswitch.c (may_unswitch_on): Likewise.
20103 * loop.c (check_dbra_loop): Likewise.
20104 (canonicalize_condition, get_condition): Add an argument to say whether
20105 the condition must still be valid at INSN.
20106 (get_condition_for_loop): Update call to get_condition. Require that
20107 the condition be valid at INSN.
20108 * predict.c (estimate_probability): Update call to get_condition.
20109 Remove unused earliest parameter.
20110 (expected_value_to_br_prob): Update call to canonicalize_condition.
20112 2004-07-26 Eric Christopher <echristo@redhat.com>
20114 * tree-dfa.c (add_referenced_var): Register initializers of global
20117 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20119 * config/i386/i386.c (function_arg): Always treat 8-
20120 and 16-byte wide vectors the same, even if MMX/SSE
20122 (contains_128bit_aligned_vector_p): Add comment.
20124 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20126 * ra.h (enum node_type): Rename to:
20127 (enum ra_node_type).
20128 * ra-colorize.c: Likewise.
20130 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20132 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20133 after simplifying the jump.
20135 2004-06-26 Richard Henderson <rth@redhat.com>
20137 * calls.c (combine_pending_stack_adjustment_and_call): Make
20138 preferred_unit_stack_boundary argument unsigned. Make
20139 unadjusted_alignment unsigned.
20140 (expand_call): Make preferred_stack_boundary and
20141 preferred_unit_stack_boundary variables unsigned.
20142 * function.c (assign_stack_local_1): Make alignment unsigned.
20143 * function.h (struct function): Make stack_alignment_needed,
20144 preferred_stack_boundary unsigned.
20145 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20146 (ix86_compute_frame_layout): Make stack_alignment_needed,
20147 preferred_alignment variables unsigned.
20148 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20150 2004-07-26 Tom Tromey <tromey@redhat.com>
20152 * tree.h: Fix typo in comment.
20154 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20157 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20158 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20159 (ggc_free): Remove incorrect freeing.
20160 (sweep_pages): Advance PP for large pages. Fix indentation.
20162 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20164 PR rtl-optimization/16643
20165 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20166 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20167 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20168 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20169 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20170 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20171 * rtl.h (tracer): Add a flags parameter.
20172 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20173 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20174 (rest_of_handle_reorder_blocks): Update calls to tracer and
20175 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20176 (rest_of_handle_tracer): Pass 0 to tracer.
20177 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20179 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20182 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20185 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20187 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20188 (BINFO_BASE_ACCESS): Adjust.
20189 (BINFO_BASE_ACCESS_APPEND): New.
20190 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20191 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20192 * dwarf2out.c (gen_member_die): Likewise.
20193 * tree-dump.c (deque_and_dump): Likewise.
20195 2004-07-26 Falk Hueffner <falk@debian.org>
20197 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20200 2004-07-25 Roger Sayle <roger@eyesopen.com>
20202 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20203 value off of the stack if TARGET_USE_FFREEP.
20205 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20207 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20208 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20209 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20210 check on invocation of XRESIZEVEC ().
20212 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20214 * c-common.c (disable_builtin_function): Rename variable n to
20215 new_disabled_builtin.
20216 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20217 Rename local variable old to old_decl.
20218 * gensupport.c (shift_output_template): Rename parameter old to src.
20219 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20220 old_rtx and newx to new_rtx.
20222 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20224 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20226 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20228 * c-lex.c: Likewise.
20230 2004-07-25 Roger Sayle <roger@eyesopen.com>
20232 * fold-const.c (constant_boolean_node): Make extern.
20233 (make_range): Wrap long lines.
20234 (fold_cond_expr_with_comparison): Remove unnecessary call to
20235 pedantic_non_lvalue. Add missing calls to fold_convert.
20236 (fold_truthop): Add missing calls to fold_convert.
20238 * tree.h (constant_boolean_node): Add prototype here.
20239 * builtins.c (expand_builtin_strncmp): Add missing calls to
20241 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20242 Call fold_convert and constant_boolean_node to correct types.
20243 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20244 missing call to fold_convert to correct types.
20246 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20247 Brian Ryner <bryner@brianryner.com>
20251 * c-common.c (c_common_attribute_table): Allow
20252 handle_visibility_attribute to be called for types.
20253 (handle_visibility_attribute) When given a type, set the visibility
20254 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20255 so that we can check later whether the attribute was present. Added
20256 warning if attribute applied to non class type.
20257 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20258 decls and checking that they are consistent.
20259 * common.opt: Added -fvisibility.
20260 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20261 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20262 * flags.h, tree.h: Added assorted support defines for overall patch
20263 * opts.c: Added parsing support for -fvisibility.
20264 * tree.c (build_decl): Set visibility for all decls to be whatever
20265 is in force at that time.
20266 * varasm.c (default_binds_local_p_1): Reworked logic determining
20267 when to make a symbol locally bound.
20268 * doc/invoke.texi: Added documentation for -fvisibility and
20269 -fvisibility-inlines-hidden.
20271 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20273 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20274 * c-common.c: Add missing casts from void * to other types.
20275 * c-decl.c: Likewise.
20276 * c-format.c: Likewise.
20277 * c-lex.c: Likewise.
20278 * c-pragma.c: Likewise.
20279 * c-typeck.c: Likewise.
20280 * defaults.h: Likewise.
20281 * genconstants.c: Likewise.
20282 * gengtype-lex.l: Likewise.
20283 * genmodes.c: Likewise.
20284 * read-rtl.c: Likewise.
20287 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20289 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20290 * c-common.c: Likewise.
20291 * c-decl.c: Likewise.
20292 * c-lang.c: Likewise.
20293 * c-lex.c: Likewise.
20294 * c-opts.c: Likewise.
20295 * c-parse.in: Likewise.
20296 * c-typeck.c: Likewise.
20297 * genconditions.c: Likewise.
20298 * gengtype-lex.l: Likewise.
20299 * gengtype-yacc.y: Likewise.
20300 * gengtype.c: Likewise.
20301 * genmodes.c: Likewise.
20302 * gensupport.c: Likewise.
20303 * read-rtl.c: Likewise.
20304 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20307 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20309 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20310 variable typename to type_name.
20311 * c-lex.c (interpret_float): Likewise.
20313 2004-07-25 Roger Sayle <roger@eyesopen.com>
20315 * convert.c (convert_to_real, convert_to_integer,
20316 convert_to_complex): Replace calls to build with calls to buildN.
20317 * coverage.c (tree_coverage_counter_ref): Likewise.
20318 * dojump.c (do_jump): Likewise.
20319 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20320 * emit-rtl.c (component_ref_for_mem_expr,
20321 set_mem_attributes_minus_bitpos): Likewise.
20322 * explow.c (update_nonlocal_goto_save_area): Likewise.
20323 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20324 expand_mult_add): Likewise.
20325 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20326 store_constructor, get_inner_reference, expand_expr_real_1,
20327 try_casesi, try_tablejump): Likewise.
20328 * function.c (expand_function_start): Likewise.
20329 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20330 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20331 * stor-layout.c (place_union_field, layout_type): Likewise.
20332 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20333 * varasm.c (copy_constant): Likewise.
20335 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20337 * c-common.c: Rename all identifiers named `new'.
20338 * c-decl.c: Likewise.
20339 * gensupport.c: Likewise.
20340 * simplify-rtx.c: Likewise.
20341 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20343 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20346 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20349 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20350 declarations until after calling pushdecl.
20351 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20352 "extern" and not on whether the declaration is initialized.
20354 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20356 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20357 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20358 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20359 "cpplib.h", "c-pragma.h", "c-common.h".
20360 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20361 (solaris_register_pragmas): New functions.
20362 * config/sol2-protos.h: New file.
20363 * config/sol2.c: New file.
20364 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20365 (REGISTER_TARGET_PRAGMAS): New macros.
20366 (solaris_pending_aligns, solaris_pending_inits)
20367 (solaris_pending_finis): New variables.
20368 * config/t-sol2 (sol2-c.o): Update dependencies.
20369 (sol2.o): New rule.
20370 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20371 SUBTARGET_INSERT_ATTRIBUTES.
20372 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20373 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20374 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20375 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20376 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20377 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20378 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20379 * config/sparc/sparc.c (sparc_attribute_table): New.
20380 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20381 SUBTARGET_INSERT_ATTRIBUTES.
20382 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20384 * doc/extend.texi (Solaris Pragmas): New section.
20386 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20388 * c-common.c: Rename all identifiers named `class' to `cl'.
20389 * c-common.h: Likewise.
20390 * c-parse.in: Likewise.
20391 * c-typeck.c: Likewise.
20392 * genmodes.c: Likewise.
20393 * real.c: Likewise.
20394 * real.h: Likewise.
20395 * recog.c: Likewise.
20396 * recog.h: Likewise.
20397 * regrename.c: Likewise.
20398 * tree.h: Likewise.
20399 * c-common.c (builtin_function_2): Change type of 5th parameter from
20400 int to enum built_in_function. Change type of 8th parameter from int
20402 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20404 * c-typeck.c (convert_arguments): Change type of formal_prec from
20405 int to unsigned int.
20406 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20407 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20408 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20409 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20410 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20411 iterator to for_all_modes () instead of an enum because enums can't
20412 be incremented in C++.
20415 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20417 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20420 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20422 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20423 Handle ARRAY_RANGE_REF like ARRAY_REF.
20425 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20427 * c-typeck.c (digest_init): Don't allow arrays of signed or
20428 unsigned variants of wchar_t to be initialized by wide string
20429 constants. Do allow arrays of enumerated types compatible with
20430 wchar_t to be initialized by wide string constants. Refine tests
20431 distinguishing wide and narrow strings and arrays. Give specific
20432 error for arrays of other integer types initialized by string
20434 (output_init_element, process_init_element): Check for
20435 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20436 initializing with string constants.
20438 2004-07-25 Richard Henderson <rth@redhat.com>
20440 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20441 on the RESULT_DECL.
20442 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20443 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20444 DECL_IGNORED_P to new decl.
20446 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20448 * config/ia64/ia64.c (general_xfmode_operand)
20449 (destination_xfmode_operand): Delete.
20450 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20451 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20452 and destination_operand.
20454 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20456 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20457 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20459 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20460 Zack Weinberg <zack@codesourcery.com
20463 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20464 redundant-declaration warning the first time a builtin is
20465 declared explicitly.
20467 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20469 * tree.h (staticp): Change return type to bool.
20471 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20473 * c-common.c (c_staticp): Last episode of the staticp saga.
20475 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20477 * c-common.h (c_staticp): Change return type from int to bool.
20478 * tree.c (staticp): Likewise.
20479 * langhooks.h (staticp): Likewise.
20481 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20483 * langhooks-def.h (lhd_staticp): Change return type from int to
20484 bool in prototype to match definition.
20486 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20488 * system.h (bool, true, false): Don't redefine as preprocessor macros
20491 2004-07-24 Roger Sayle <roger@eyesopen.com>
20493 * expmed.c (init_expmed): A signed modulus by a power of two is
20494 considered cheap if its less than or equal to four instructions.
20496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20498 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20499 GGC_CNEWVAR): New macros.
20501 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20503 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20505 * c-decl.c: Likewise.
20506 * c-format.c: Likewise.
20507 * c-lex.c: Likewise.
20508 * c-opts.c: Likewise.
20509 * c-pragma.c: Likewise.
20510 * c-typeck.c: Likewise.
20511 * gencheck.c: Likewise.
20512 * genconditions.c: Likewise.
20513 * genconfig.c: Likewise.
20514 * genflags.c: Likewise.
20515 * gengtype.c: Likewise.
20516 * gensupport.c: Likewise.
20517 * ggc-none.c: Likewise.
20518 * langhooks.c: Likewise.
20519 * statistics.h: Likewise.
20520 * stub-objc.c: Likewise.
20521 * java/decl.c: Likewise.
20523 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20525 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20526 (symbolic_operand): Fix prototype.
20527 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20528 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20529 use them, change from the "{...}" syntax to the simpler {...}
20531 (*cfv4_extendqisi2): Fix destination predicate.
20532 * config/m68k/m68k-protos.h: Remove various declarations also
20533 generated via PREDICATE_CODES.
20535 2004-07-23 Mike Stump <mrs@apple.com>
20537 * c-typeck.c (convert_for_assignment): Tightened up pointer
20538 converstions that differ in signedness.
20540 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20542 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20544 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20546 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20547 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20549 * gimplify.c (gimplify_compound_lval): Check for no handled
20550 operations, rather than checking for explicit list of nodes.
20551 (is_gimple_addr_expr_arg_or_indirect): New function.
20552 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20553 redundant setting of TREE_INVARIANT.
20554 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20555 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20557 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20559 PR tree-optimization/16688
20560 PR tree-optimization/16689
20561 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20562 unnecessary initialization of 'tag'.
20563 (get_tmt_for): Check that the new type tag has the same alias
20564 set as the pointed-to type.
20565 (group_aliases): Only regular variables need to be removed
20566 from the alias set of a name tag.
20567 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20568 propagation if the two types are not compatible.
20569 (merge_alias_info): Rename from replace_ssa_names_ann.
20571 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20572 the propagation can be done.
20573 Only call merge_alias_info on pointers.
20574 (propagate_value): Likewise.
20575 * tree-ssa-copyrename.c: Include langhooks.h.
20576 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20578 Do not coalesce variables with incompatible types.
20579 (rename_ssa_copies): Call replace_ssa_name_symbol.
20580 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20581 the same type as the underlying _DECL.
20582 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20583 * tree.h (replace_ssa_name_symbol): Declare.
20585 2004-07-23 Richard Henderson <rth@redhat.com>
20588 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20589 unshare it properly.
20590 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20591 the conditional for all non-register types.
20593 2004-07-23 Richard Henderson <rth@redhat.com>
20595 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20596 * expr.h (fix_lexical_addr): Remove.
20597 * function.c (NEED_SEPARATE_AP): Remove.
20598 (fix_lexical_addr): Remove.
20599 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20600 not null decl_function_context.
20601 (create_alias_vars): Likewise.
20602 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20603 (simple_goto_p): Likewise.
20604 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20605 * tree-ssa-ccp.c (get_default_value): Likewise.
20606 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20607 * tree.c (needs_to_live_in_memory): Likewise.
20608 * tree-flow-inline.h (may_be_aliased): Move...
20609 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20610 when TREE_STATIC variables may be addressable.
20612 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20614 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20616 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20618 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20619 bitmap contents if GENERATOR_FILE is defined.
20620 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20621 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20623 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20625 * c-decl.c (start_function): Form composite type of function types
20626 rather than copying type from previous prototype declaration.
20628 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20630 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20631 the const qualifier for the second argument in the C++ functions.
20633 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20634 specific pointer types.
20636 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20637 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20638 for vector bool and/or vector pixel, add C++ and C missing support.
20639 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20640 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20641 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20642 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20643 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20644 missing C++ and C support for vector bool and/or vector pixel.
20645 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20646 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20647 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20648 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20649 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20650 C++ and C types used for vector bool and/or vector pixel.
20651 (vec_st, vec_stl): Add C++ support for vector pixel.
20652 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20653 (vec_all_ne): Add C++ support for vector pixel.
20655 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20656 (vec_vmulesb): Add missing C++ function.
20657 (vec_perm): Fix type of third argument in C++ function.
20658 (vec_vsum4shs): Fix C++ function name.
20659 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20660 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20661 argument passed to the error handler in C macro.
20662 (vec_nmsub): Remove extra parens around argument names in C macro.
20663 (vec_packpx): Add missing parens in C macro.
20665 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20667 * machmode.def: Remove vector modes.
20668 * config/alpha/alpha-modes.def: Add supported vector modes.
20669 * config/arm/arm-modes.def: Likewise.
20670 * config/frv/frv-modes.def: Likewise.
20671 * config/i386/i386-modes.def: Likewise.
20672 * config/rs6000/rs6000-modes.def: Likewise.
20673 * config/sh/sh-modes.def: Likewise.
20675 2004-07-23 Matthias Klose <doko@debian.org>
20677 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20678 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20679 * config.h: Regenerate.
20680 * configure: Likewise.
20682 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20684 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20685 generated SYMBOL_REFs for labels.
20686 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20688 (machopic_stub_name): Remove.
20689 (machopic_indirection_name): New function.
20690 (machopic_mcount_stub_name): Likewise.
20691 (machopic_classify_name): Remove.
20692 (machopic_function_base_sym): New function.
20693 (machpoic_classify_symbol): Likewise.
20694 (machopic_classify_ident): Remove.
20695 (machopic_define_ident): Likewise.
20696 (machopic_define_name): Likewise.
20697 (machopic_name_defined_p): Likewise.
20698 (machopic_ident_defined_p): Likewise.
20699 (darwin_strip_name_encoding): Likewise.
20700 (machopic_define_symbol): New function.
20701 * config/darwin.c (hashtab.h): Include.
20702 (machopic_defined_list): Remove.
20703 (machopic_classify_ident): Likewise.
20704 (machopic_classify_name): Likewise.
20705 (machopic_ident_defined_p): Likewise.
20706 (machopic_define_ident): Likewise.
20707 (machopic_define_name): Likewise.
20708 (machopic_symbol_defined_p): New function.
20709 (machopic_classify_symbol): Likewise.
20710 (machopic_data_defined_p): Use machopic_classify_symbol.
20711 (machopic_define_symbol): New function.
20712 (machopic_function_base_sym): New function.
20713 (machopic_non_lazy_pointers): Remove.
20714 (machopic_non_lazy_ptr_name): Likewise.
20715 (machopic_stubs): Likewise.
20716 (machopic_stub_name): Likewise.
20717 (NON_LAZY_POINTER_SUFFIX): New macro.
20718 (STUB_SUFFIX): Likewise.
20719 (machopic_indirection): New structure.
20720 (machopic_indirections): New variable.
20721 (machopic_indirection_hash): New function.
20722 (machopic_indirection_eq): Likewise.
20723 (machopic_indirection_name): Likewise.
20724 (machopic_mcount_stub_name): New function.
20725 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20727 (machopic_indirect_data_reference): Rework to use new functions.
20728 (machopic_indirect_call_target): Likewise.
20729 (machopic_legitimize_pic_address): Likewise.
20730 (machopic_output_indirection): New function.
20731 (machopic_finish): Use it.
20732 (machopic_operand_p): Rework to use new functions.
20733 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20734 (darwin_strip_name_encoding): Remove.
20735 (update_non_lazy_ptrs): Remove.
20736 (update_stubs): Likewise.
20737 (darwin_non_lazy_pcrel): Use new functions.
20738 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20739 (ASM_OUTPUT_LABELREF): Likewise.
20740 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20741 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20742 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20743 (TARGET_STRIP_NAME_ENCODING): Do not use
20744 darwin_strip_name_encoding.
20745 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20746 darwin_strip_name_encoding.
20747 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20748 machopic_mcount_stub_name.
20749 * config/i386/i386.c (x86_output_mi_thunk): Use
20750 machopic_indirection_name, not machopic_stub_name.
20751 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20752 machopic_function_base_sym.
20753 (print_operand): Use machopic_classify_symbol.
20754 (rs6000_emit_prologue): Use machopic_function_base_sym.
20755 (output_profile_hook): Do not use machopic_stub_name.
20756 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20758 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20761 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20764 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20766 * doc/implement-c.texi: New file.
20767 * doc/extend.texi (C Implementation): Move to there.
20768 * doc/gcc.texi: Include implement-c.texi.
20769 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20771 2004-07-22 Jason Merrill <jason@redhat.com>
20773 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20775 * tree-inline.c (setup_one_parameter): Likewise.
20777 2004-07-22 Brian Booth <bbooth@redhat.com>
20779 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20780 (substitute_and_fold): Propigate into VUSE operands when possible.
20781 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20782 (cp_lattice_meet): Handle merging of latticevalues when
20783 UNKNOWN_VAL is present.
20784 (visit_stmt): Visit assignments with V_MUST_DEFs.
20785 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20786 (ccp_fold): Deal with RHS' that are constant and virtual.
20787 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20788 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20789 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20790 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20791 computing immediate uses.
20792 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20794 (replace_vuse_in): New function.
20795 (likely_value): Add check of vuse operands.
20796 (get_default_value): Set the default value of virtually defined
20797 variables to UKNOWN_VAL instead of VARYING.
20799 2004-07-22 Richard Henderson <rth@redhat.com>
20801 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20803 2004-07-22 Richard Henderson <rth@redhat.com>
20805 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20806 variables due to conditional compilation.
20808 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20810 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20811 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20812 Release SSA names that have been re-renamed.
20813 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20815 * tree-ssa-alias.c (init_alias_info): If aliases have been
20816 computed before, clear existing alias information.
20817 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20818 If the new name tag for a pointer is different than the one it
20819 had before, mark the old tag for renaming.
20820 (replace_may_alias): New function.
20821 (group_aliases): Call it.
20822 (setup_pointers_and_addressables): Always call get_tmt_for.
20823 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20825 (set_pt_anything): New local function.
20826 (set_pt_malloc): New local function.
20827 (merge_pointed_to_info): Don't merge pointed-to variables from
20828 the original pointer if the destination is pointing to an
20830 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20831 (add_pointed_to_var): Do not add a variable to the points-to
20832 set if the pointer is already pointing to anywhere.
20833 (collect_points_to_info_r): If the defining statement is a PHI
20834 node, only merge pointed-to information if the argument has
20835 already been visited.
20836 (get_tmt_for): Only create a new tag if the pointer didn't
20838 (dump_alias_info): Emit more information.
20839 (dump_points_to_info_for): Likewise.
20840 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20841 try to get the annotation of an SSA_NAME.
20842 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20843 alias sets when checking is enabled.
20844 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20845 (eliminate): Mark basic blocks that will need
20846 EH information cleaned up.
20847 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20849 Initialize need_eh_cleanup.
20850 (fini_pre): Call tree_purge_all_dead_eh_edges and
20851 cleanup_tree_cfg if needed.
20852 Free need_eh_cleanup.
20853 * tree-ssa.c (verify_ssa_name): New function.
20854 (verify_def): Call it.
20855 Re-arrange to avoid printing too many error messages.
20856 (verify_use): Likewise.
20857 (verify_phi_args): Likewise.
20858 (verify_flow_insensitive_alias_info): New function.
20859 (verify_flow_sensitive_alias_info): New function.
20860 (verify_alias_info): New function.
20861 (verify_ssa): Call verify_alias_info.
20862 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20864 Re-arrange to avoid printing too many error messages.
20865 * tree-ssanames.c (make_ssa_name): Clear
20866 SSA_NAME_IN_FREE_LIST.
20867 (release_ssa_name): Never release a default definition.
20868 (release_defs): New function.
20869 * tree.h: Declare it.
20870 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20872 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20874 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20875 If true, do a depth-first search. Do a breadht-first search,
20877 (walk_use_def_chains): Add new argument IS_DFS.
20879 * tree-flow.h (walk_use_def_chains): Update prototype.
20881 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20883 * config/cris/cris.md: Tweak formatting.
20884 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20885 (mover2side, moverside, movemside, movei, op3, andu): Replace
20886 live define_peephole:s with define_peephole2 near-equivalents.
20888 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20890 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20891 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20892 "*mov_sidesi_mem" respectively.
20894 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20896 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20897 (gimplify_build1): Move from tree-complex.c do_unop.
20898 (gimplify_build2): Move from tree-complex.c do_binop.
20899 (gimplify_build3): New.
20900 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20901 Adjust throughout to call the functions above.
20902 * tree-flow.h: Declare the functions above.
20903 * tree-nested.c (gimplify_val): Rename to...
20904 (tsi_gimplify_val): ... this.
20906 * Makefile.in (tree_complex.o): Update dependencies.
20907 (stor-layout.o): Depend on regs.h.
20908 * c-common.c (handle_vector_size_attribute): Update for
20909 vector types without corresponding vector modes.
20910 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20911 a corresponding vector mode is not available.
20912 * print-tree.c (print_node): Print nunits for vector types
20913 * regclass.c (have_regs_of_mode): New.
20914 (init_reg_sets_1): Initialize it and use it instead
20915 of allocatable_regs_of_mode.
20916 * regs.h (have_regs_of_mode): Declare it.
20917 * stor-layout.c (layout_type): Pick a mode for vector types.
20918 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20919 build_replicated_const, do_unop, do_binop, do_plus_minus,
20920 do_negate, expand_vector_piecewise, expand_vector_parallel,
20921 expand_vector_addition, expand_vector_operations_1,
20922 expand_vector_operations, tree_lower_operations,
20923 pass_lower_vector_ssa, pass_pre_expand): New.
20924 (expand_complex_operations, pass_lower_complex): Remove.
20925 * tree-optimize.c (init_tree_optimization_passes): Adjust
20926 pass ordering for changes in tree-complex.c.
20927 * tree-pass.h: Declare new passes.
20928 * tree.c (finish_vector_type): Remove.
20929 (make_vector_type): New.
20930 (build_vector_type_for_mode, build_vector_type): Rewritten.
20931 * tree.def (VECTOR_TYPE): Document where the number of
20932 subparts is stored.
20933 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20934 (make_vector): Remove declaration.
20936 2004-07-21 Richard Henderson <rth@redhat.com>
20938 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20939 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20940 (remove_useless_vars): Dump debugging info.
20941 (expand_used_vars): Move ...
20942 * cfgexpand.c (expand_used_vars): ... here. Make static.
20943 * tree-flow-inline.h (set_is_used): New.
20944 (set_default_def): Use get_var_ann.
20945 * tree-flow.h: Update decls.
20946 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20947 (create_ssa_var_map): Use it.
20948 * tree-ssa.c (set_is_used): Remove.
20950 2004-07-22 Ben Elliston <bje@au.ibm.com>
20952 * gdbinit.in: Set a breakpoint on internal_error.
20954 2004-07-21 Richard Henderson <rth@redhat.com>
20956 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20957 to create a new basic block.
20959 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20962 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20963 return type on function definitions. Move other warnings for
20964 qualified return type to -Wreturn-type. Do not condition any such
20965 warnings on -pedantic. Update comments.
20966 (start_function): Only copy function type from previous prototype
20967 declaration if return types are compatible.
20968 * c-typeck.c (function_types_compatible_p): Don't condition
20969 warning for incompatibility of volatile qualifiers on the return
20970 type on -pedantic. Update comment.
20971 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20973 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20975 * c-typeck.c (set_init_index): Require designator to be of integer
20978 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20981 * c-parse.in (init): Change to exprtype.
20982 (primary): Set original_code for STRING to STRING_CST.
20983 Call maybe_warn_string_init for compound literals.
20984 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20986 * c-tree.h (maybe_warn_string_init): New.
20987 (pop_init_level, process_init_element): Use struct c_expr.
20988 (struct c_expr): Update comment.
20989 * c-typeck.c (maybe_warn_string_init): New function.
20990 (digest_init): Call it. Additional parameter strict_string. All
20992 (output_init_element): Likewise.
20993 (struct constructor_stack): Use struct c_expr for
20995 (really_start_incremental_init, push_init_level): Update.
20996 (pop_init_level): Update. Return struct c_expr.
20997 (process_init_level): Update. Take struct c_expr argument.
20999 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21001 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21004 2004-07-21 Eric Christopher <echristo@redhat.com>
21006 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21008 * c-decl.c (pop_scope): Ditto.
21009 * calls.c (expand_call): Remove call to current_nesting_level,
21010 update comment accordingly. Remove calls to expand_start_target_temps
21011 and expand_end_target_temps.
21012 * cfgexpand.c (construct_init_block): Remove call to
21013 expand_start_bindings_and_block.
21014 (construct_exit_block): Remove call to expand_end_bindings.
21015 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21016 (expand_expr_real_1): Ditto. Fix formatting.
21017 (expand_vars): Delete.
21018 * stmt.c (POPSTACK): Remove block_stack.
21019 (stmt_status): Remove x_block_stack.
21020 (block_stack): Delete.
21021 (expand_start_bindings_and_block): Ditto.
21022 (expand_start_target_temps): Ditto.
21023 (expand_end_target_temps): Ditto.
21024 (current_nesting_level): Ditto.
21025 (warn_about_unused_variables): Ditto.
21026 (expand_end_bindings): Ditto.
21027 * tree.h: Remove declarations for above.
21029 2004-07-21 Steven Bosscher <stevenb@suse.de>
21031 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21032 * rtl.c (note_insn_name): Likewise.
21033 * print-rtl.c (print_rtx): Don't print it.
21034 * cfgrtl.h (can_delete_note_p): Don't handle it.
21035 (rtl_delete_block): Likewise.
21036 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21037 (rest_of_compilation): Don't call it.
21038 * predict.c (process_note_predictions, process_note_prediction,
21039 note_prediction_to_br_prob): Remove.
21040 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21041 * stmt.c (return_prediction): Remove.
21042 (expand_value_return): Don't call it. Don't add prediction
21043 notes for return statements.
21045 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21047 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21050 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21052 * c-common.c (vector_types_convertible_p): Use vector types'
21053 TYPE_SIZE and TREE_TYPE instead of their mode.
21054 * convert.c (convert_to_integer): Likewise.
21055 (convert_to_vector): Likewise.
21056 * fold-const.c (fold_convert): Likewise.
21057 * varasm.c (output_constant): Likewise.
21058 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21059 Allow a VECTOR_TYPE initializer to be made of several vectors.
21060 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21061 of cleared and need_to_clear, and use fold_convert.
21062 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21065 2004-07-20 Richard Henderson <rth@redhat.com>
21067 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21068 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21070 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21072 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21073 enormous cost if not TARGET_HARD_MUL.
21075 2004-07-20 Andrew Pinski <apinski@apple.com>
21078 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21081 2004-07-21 Paul brook <paul@codesourcery.com>
21083 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21085 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21087 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21088 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21089 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21091 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21093 * rtl.h (plus_constant): Delete.
21094 (plus_constant_wide): Rename to plus_constant.
21095 (plus_constant_for_output_wide): Delete vestigial prototype.
21096 (GEN_INT): Remove unnecessary cast.
21097 * tree.h (build_int_2, size_int_type): Delete.
21098 (build_int_2_wide): Rename to build_int_2.
21099 (size_int_wide): Rename to size_int_kind.
21100 (size_int_type_wide): Rename to size_int_type.
21101 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21102 Remove unnecessary cast.
21103 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21104 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21105 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21106 (size_int_type_wide): Rename size_int_type.
21107 (int_const_binop): Use size_int_type.
21108 * c-lex.c (interpret_integer): Use build_int_2.
21109 * final.c (split_double): Remove unnecessary casts.
21110 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21112 2004-07-20 Richard Henderson <rth@redhat.com>
21114 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21115 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21116 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21117 (is_gimple_tmp_reg): New.
21118 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21120 2004-07-20 Richard Henderson <rth@redhat.com>
21122 * tree-pretty-print.c (dump_generic_node): Dump
21123 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21125 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21127 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21128 (mudflap_init): Set it.
21129 (mudflap_register_call): Remove __mf_init call.
21130 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21131 to pass "-ignore-reads" option to libmudflap if needed.
21133 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21136 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21137 (MAKE_DECL_ONE_ONLY): Undefine.
21138 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21139 readonly_data, one_only_data_section, forget_section): New prototypes.
21140 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21142 (pa_select_section): Add one-only (COMDAT) support.
21143 * pa.h (struct machine_function): Define.
21144 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21145 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21146 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21147 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21148 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21149 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21150 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21151 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21152 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21153 for EXTRA_SECTION_FUNCTIONS.
21154 * doc/install.texi: Update binutils requirements.
21156 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21158 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21159 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21160 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21162 (struct VEC): Use unsigned for num and alloc.
21163 * vec.c (struct vec_prefix): Likewise.
21164 (vec_o_reserve): Adjust.
21166 * dbxout.c (dbxout_type): Fix printf format.
21168 * tree.h (binfo_member): Remove.
21169 * tree.c (binfo_member): Remove.
21171 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21173 * tree.h: Include vec.h
21174 (DEF_VEC_P(tree)): New type.
21175 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21176 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21177 (BINFO_LANG_SLOT): Remove.
21178 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21179 (struct tree_binfo): Turn base_binfos into a trailing
21180 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21181 (binfo_lang_slots): Remove.
21182 * tree.c (binfo_lang_slots): Remove.
21183 (make_tree_binfo_stat): Take a base binfo count, not a
21184 lang slot count. Adjust.
21185 * Makefile.in (TREE_H): Add vec.h
21186 * alias.c (record_component_aliases): Adjust BINFO access.
21187 * dbxout.c (dbxout_type): Likewise.
21188 * dwarf2out.c (gen_member_die): Likewise.
21189 * sdbout.c (sdbout_one_type): Likewise.
21190 * tree-dump.c (deque_and_dump): Likewise.
21191 * config/i386/i386.c (classify_argument,
21192 contains_128bit_aligned_vector_p): Likewise.
21193 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21194 * doc/c-tree.texi (Classes): Update BINFO documentation.
21196 2004-07-20 Steven Bosscher <stevenb@suse.de>
21198 * c-common.h (check_case_value): Remove prototype.
21199 (c_add_case_label): Adjust prototype.
21200 * c-common.c (check_case_value): Make static.
21201 (check_case_bounds): New function.
21202 (c_add_case_label): Use it. Take new argument orig_type.
21203 * c-typeck.c (struct c_switch): New orig_type field.
21204 (c_start_case): Set it.
21205 (do_case): Pass it to c_add_case_label.
21206 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21207 cases from here. Add the labels in reverse order.
21208 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21209 (add_case_node): Return nothing, don't check for duplicate cases.
21210 Insert new case nodes in a list, not in an AVL tree.
21211 (expand_end_case_type): Don't turn a case tree into a case list.
21212 (case_tree2list): Remove.
21213 * tree.h (add_case_node): Adjust prototype.
21215 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21217 * genattr.c (struct range, struct function_unit,
21218 write_units, extend_range, init_range): Remove them.
21219 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21220 Output "#define INSN_SCHEDULING" here.
21221 * genattrtab.c (struct range, struct function_unit_op,
21222 struct function_unit, struct dimension, enum operator,
21223 operate_exp, expand_units, simplify_knowing,
21224 encode_units_mask, simplify_by_exploding,
21225 find_and_mark_used_attributes, unmark_used_attributes,
21226 add_values_to_cover, increment_current_value,
21227 test_for_current_value, simplify_with_current_value,
21228 simplify_with_current_value_aux, gen_unit,
21229 write_unit_name, write_function_unit_info,
21230 write_complex_function, write_toplevel_expr,
21231 find_single_value, extend_range): Remove.
21232 (write_attr_get): Do not handle common_av->value
21234 (struct attr_desc): Remove func_units_p and blockage_p.
21235 (write_attr_valueq): Do not handle them.
21236 (find_attr): Do not clear them.
21237 (make_internal_attr): Do not initialize them.
21238 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21239 * sched-vis.c (init_target_units, insn_print_units,
21240 init_block_visualization, print_block_visualization,
21241 visualize_scheduled_insns, visualize_no_unit,
21242 visualize_stall_cycles, visualize_alloc,
21243 visualize_free, target_units, get_visual_tbl_length,
21244 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21245 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21246 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21247 * haifa-sched.c (blockage_range, clear_units,
21248 schedule_unit, actual_hazard, potential_hazard,
21249 insn_unit, unit_last_insn, unit_tick,
21250 actual_hazard_this_instance, potential_hazard,
21251 schedule_unit, max_insn_queue_index_value): Remove.
21252 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21253 max_insn_queue_index.
21254 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21255 * doc/md.texi (Processor pipeline description): Remove
21256 references to old pipeline descriptions.
21257 (Automaton pipeline description): Merge with the above.
21258 (Old pipeline description, Comparison of the two descriptions):
21261 * bt-load.c (migrate_btr_def): Remove references to
21262 use_pipeline_interface.
21263 * haifa-sched.c (insn_cost, schedule_insn,
21264 schedule_block, advance_one_cycle, sched_init,
21265 queue_to_ready, sched_finish): Likewise.
21266 * modulo-sched.c (sms_schedule, advance_one_cycle,
21267 ps_has_conflicts): Likewise.
21268 * sched-rgn.c (init_ready): Likewise.
21269 (debug_dependencies): Likewise, and remove an "if (1)".
21270 * target.h (use_dfa_pipeline_interface): Remove.
21271 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21272 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21273 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21274 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21275 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21276 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21277 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21278 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21279 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21280 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21281 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21282 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21283 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21284 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21285 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21286 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21287 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21288 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21289 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21291 2004-07-19 Roger Sayle <roger@eyesopen.com>
21293 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21295 2004-07-19 Jeff Law <law@redhat.com>
21297 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21298 (get_eq_expr_value): Use it. Simplify slightly.
21300 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21302 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21303 (umulsidi3_32bit_r4000): Likewise.
21305 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21307 * vec.h: Propagate location information properly.
21308 (VEC_T_iterate): Add result pointer parameter.
21309 (VEC_T_space): New.
21310 (VEC_T_reserve): Use it.
21312 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21314 * Makefile.in (c-format.o): Depend on c-format.h.
21315 * c-format.h: New file.
21316 (struct format_char_info): Add CHAIN member.
21317 * c-format.c: Move some types and constants to c-format.h.
21318 (format_type_error): Set to -1.
21319 (struct function_format_info): Use an int for format_type.
21320 (decode_format_type): Return an int. Return format_type_error
21322 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21323 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21324 (scan_char_table, time_char_table, monetary_char_table): Initialize
21326 (n_format_types): New variable.
21327 (check_format_info_main): Handle CHAIN in format_char_info.
21328 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21329 TARGET_N_FORMAT_TYPES.
21330 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21331 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21332 * config/sol2-c.c: New file.
21333 * config/t-sol2: New file.
21334 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21335 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21336 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21338 * doc/extend.texi (Target Format Checks): New section.
21339 (Function Attributes): Mention it.
21340 * doc/invoke.texi: Mention target format checks.
21341 * doc/sourcebuild.texi: Mention target format checks.
21342 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21343 TARGET_FORMAT_TYPES.
21345 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21347 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21349 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21351 (load_multiple_operation, store_multiple_operation): Removed
21352 pointless sanity check.
21353 (s390_decompose_address): Added check for return_address_pointer_rtx.
21354 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21355 (s390_return_address_offset): New function.
21356 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21357 (FRAME_REGNO_P): Added check for register 35.
21358 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21359 REG_ALLOC_ORDER): Appended entry for register 35.
21360 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21361 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21362 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21363 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21364 is eliminable using stack pointer or hard frame pointer.
21365 (REGISTER_NAMES): Added name for register 35.
21366 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21367 pointless sanity check.
21369 2004-07-19 Roger Sayle <roger@eyesopen.com>
21371 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21372 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21373 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21374 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21375 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21376 (fold_relational_const): Tidy up handling of floating point
21377 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21378 transformation; fold_relational_const assumes constant operands.
21380 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21382 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21385 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21387 * c-tree.h (struct c_expr): Define.
21388 (C_SET_EXP_ORIGINAL_CODE): Remove.
21389 (parser_build_binary_op, build_compound_expr): Update prototypes.
21390 * c-parse.in (%union): Add exprtype.
21391 (FUNC_NAME): Mark as ttype.
21392 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21394 (expr): Update. Define directly in terms of expr_no_commas
21395 instead of using nonnull_exprlist.
21396 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21397 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21398 initval, designator, component_declarator,
21399 component_notype_declarator, enumerator, array_declarator,
21400 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21401 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21402 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21404 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21405 * c-common.c (c_common_truthvalue_conversion): Don't check
21406 C_EXP_ORIGINAL_CODE.
21407 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21408 Don't use C_EXP_ORIGINAL_CODE.
21409 (default_conversion, default_function_array_conversion): Don't use
21410 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21411 (internal_build_compound_expr): Merge into build_compound_expr.
21412 (build_compound_expr): Take two operands instead of a TREE_LIST.
21413 * objc/objc-act.c (get_super_receiver): Update calls to
21414 build_compound_expr.
21416 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21418 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21419 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21421 * config/sh/sh.md: Extract pipeline descriptions
21422 into separate files.
21423 * config/sh/sh1.md: New file, extracted from sh.md.
21424 * config/sh/sh4.md: New file, extracted from sh.md.
21425 * config/sh/shmedia.md: New file, extracted from sh.md
21426 and rewritten using new-style pipeline description.
21428 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21430 * config/pa/pa.md: Delete the two remaining define_peephole
21433 2004-07-18 Steven Bosscher <stevenb@suse.de>
21434 Joseph S. Myers <jsm@polyomino.org.uk>
21436 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21437 TREE_NO_WARNING is set.
21439 2004-07-18 Roger Sayle <roger@eyesopen.com>
21441 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21442 simplify_builtin_strncmp): Delete.
21443 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21444 Change argument to accept an arglist instead of an "exp". Assume
21445 that the return type is always integer_type_node. Copy missing
21446 transformations from their now obsolete simplify_builtin_*
21448 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21449 fold_builtin_strcmp and fold_builtin_strncmp.
21450 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21451 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21452 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21454 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21456 * Makefile.in (tree-alias-common.o): Update dependencies.
21458 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21460 * cfgloop.c (flow_loop_nested_p): Fix comment.
21462 2004-07-17 Jason Merrill <jason@redhat.com>
21465 * stor-layout.c (relayout_decl): New fn.
21466 * tree.h: Declare it.
21467 (DECL_BY_REFERENCE): New macro.
21469 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21471 * libgcc2.c (__enable_execute_stack): New symbol.
21472 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21473 and declare __enable_execute_stack.
21474 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21475 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21476 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21477 ENABLE_EXECUTE_STACK.
21478 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21479 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21480 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21481 ENABLE_EXECUTE_STACK.
21482 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21483 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21484 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21485 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21486 ENABLE_EXECUTE_STACK.
21487 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21488 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21489 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21490 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21491 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21492 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21493 (sparc64_initialize_trampoline): Likewise.
21494 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21496 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21498 * langhooks.h (builtin_function): New langhook.
21499 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21500 (LANG_HOOKS_INITIALIZER): Update.
21501 * tree.h (builtin_function): Remove.
21502 * doc/tm.texi: Update.
21503 * c-tree.h (builtin_function): Declare.
21504 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21505 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21506 config/ia64/ia64.c, config/iq2000/iq2000.c,
21507 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21508 config/stormy16/stormy16.c: All callers of builtin_function
21511 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21514 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21515 Remove white space after the backslash.
21517 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21519 PR rtl-optimization/16294
21520 * resource.c (return_insn_p): New predicate.
21521 (mark_target_live_regs): Use it. Special-case return insns.
21522 (init_resource_info): Use it. Don't scan the epilogue past
21525 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21527 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21528 destroy dominance information.
21529 * passes.c (rest_of_handle_loop2): Free dominance information.
21530 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21532 (thread_jumps): Update dominance information and remove unreachable
21534 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21535 information and remove the unreachable block.
21537 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21539 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21541 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21543 * doc/sourcebuild.texi: Remove libf2c entry.
21545 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21547 * config/i386/i386.md (movv16qi_internal): Fix typo.
21549 2004-07-17 Steven Bosscher <stevenb@suse.de>
21551 * final.c (final_scan_insn): Fix broken commit from previous
21554 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21556 * c-typeck.c (parser_build_binary_op): Condition warnings for
21557 X<=Y<=Z on -Wparentheses instead of -Wextra.
21558 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21559 supported for C only.
21561 2004-07-17 Steven Bosscher <stevenb@suse.de>
21563 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21564 notes to avoid unreachable code warnings.
21565 * toplev.c (backend_init): Don't emit line notes for
21566 unreachable code warnings.
21568 * combine.c (distribute_notes): Don't distribute a
21569 REG_VTABLE_REF note.
21570 * final.c (final_scan_insn): Don't handle it.
21571 * rtl.c (reg_note_name): Remove it.
21572 * rtl.h (enum reg_node): Dito.
21574 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21576 * rtl.h (force_line_numbers, restore_line_number_status):
21579 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21580 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21581 (using_eh_for_cleanups): Also moved here.
21583 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21584 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21585 to expand_start_case and add_case_node.
21586 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21587 last_unconditional_cleanup, nominal_type, printname, and
21588 line_number_status.
21589 (struct fixup_goto): Remove.
21590 (struct stmt_status): Remove x_goto_fixup_chain field.
21591 (goto_fixup_chain): Remove.
21592 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21593 pushcase, pushcase_range): Remove.
21594 (expand_start_bindings_and_block): Don't set unused fields in
21596 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21597 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21598 instead of emit_jump_if_reachable.
21599 (emit_case_nodes): Likewise.
21600 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21602 (update_eh_label): Work around left-over exception handing regions.
21603 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21604 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21605 (pass_cleanup_cfg_post_optimizing): New pass.
21606 (init_tree_optimization_passes): Run the new pass after all
21608 * tree.h (pushcase, pushcase_range): Remove prototypes.
21609 (expand_start_case, add_case_node): Update prototypes.
21611 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21613 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21615 2004-07-16 Richard Henderson <rth@redhat.com>
21617 * builtins.c (std_expand_builtin_va_arg): Remove.
21618 (expand_builtin_va_arg): Remove.
21619 * expr.h: Don't declare them.
21620 * gimplify.c (mark_decls_volatile_r): Remove.
21621 (copy_if_shared_r): Don't call it.
21622 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21623 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21624 * gimple-low.c (lower_stmt): Likewise.
21625 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21626 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21627 * tree-ssa-operands.c (get_expr_operands): Likewise.
21628 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21629 EXPAND_BUILTIN_VA_ARG.
21630 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21631 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21632 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21633 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21635 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21637 * tree-ssa-pre.c (insert_aux): Break out if we hit
21640 2004-07-16 Richard Henderson <rth@redhat.com>
21642 * basic-block.h (remove_fake_exit_edges): Declare.
21643 * cfganal.c (remove_fake_predecessors): Rename from
21644 remove_fake_successors; iterate over predecessors.
21645 (remove_fake_exit_edges): New.
21646 * cfgcleanup.c (try_optimize_cfg): Use it.
21647 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21648 * predict.c (estimate_probability): Likewise.
21649 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21650 * tree-cfg.c (make_edges): Likewise.
21651 * tree-ssa-pre.c (fini_pre): Likewise.
21652 * profile.c (instrument_edges): Don't remove_fake_edges.
21653 (branch_prob): Do it earlier here.
21655 2004-07-16 Richard Henderson <rth@redhat.com>
21657 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21658 switchification wrt CONSTRUCTOR. Document the reason.
21660 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21662 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21663 that prevented descriptive __mf_check source location strings.
21665 2004-07-16 Richard Henderson <rth@redhat.com>
21667 * tree-def (WITH_SIZE_EXPR): New.
21668 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21669 * expr.c (expand_expr_real_1): Likewise.
21670 * gimplify.c (maybe_with_size_expr): New.
21671 (gimplify_arg, gimplify_modify_expr): Use it.
21672 (gimplify_modify_expr_to_memcpy): Take size parameter.
21673 (gimplify_modify_expr_to_memset): Likewise.
21674 (gimplify_expr): Handle WITH_SIZE_EXPR.
21675 * tree-alias-common.c (find_func_aliases): Likewise.
21676 * tree-eh.c (tree_could_trap_p): Likewise.
21677 (tree_could_throw_p): Likewise.
21678 * tree-gimple.c (is_gimple_lvalue): Likewise.
21679 (get_call_expr_in): Likewise.
21680 * tree-inline.c (estimate_num_insns_1): Likewise.
21681 (expand_calls_inline): Likewise.
21682 * tree-nested.c (convert_call_expr): Likewise.
21683 * tree-pretty-print.c (dump_generic_node): Likewise.
21684 * tree-sra.c (sra_walk_expr): Likewise.
21685 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21686 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21687 * tree-ssa-operands.c (get_expr_operands): Likewise.
21688 * tree-tailcall.c (find_tail_calls): Likewise.
21690 * calls.c (expand_call): Reset old_stack_allocated after
21691 calling emit_stack_restore.
21693 2004-07-16 Richard Henderson <rth@redhat.com>
21695 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21696 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21697 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21698 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21699 copy_res_decl_for_inlining.
21701 * tree-inline.c (declare_return_variable): New modify_dest argument.
21702 Use it as the return value, when possible or manditory. Handle
21703 TREE_ADDRESSABLE types.
21704 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21705 replacement of CALL_EXPR.
21707 2004-07-16 Richard Henderson <rth@redhat.com>
21709 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21710 * gimple-low.c (expand_var_p): Don't check it.
21711 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21712 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21713 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21714 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21715 (find_referenced_vars): Don't call them.
21716 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21718 2004-07-16 Richard Henderson <rth@redhat.com>
21720 * function.c (pass_by_reference): True for all variable sized types.
21722 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21724 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21725 * tree-pretty-print.c: Include tree-chrec.h.
21726 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21727 and POLYNOMIAL_CHREC nodes.
21729 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21731 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21734 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21736 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21738 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21740 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21742 * config/s390/s390.c: Likewise.
21743 * config/s390/s390.h: Likewise.
21745 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21747 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21748 of $sp adds. Remove REGNO checks from mips16 patterns.
21750 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21752 * config/mips/mips.md: Delete outdated comment.
21754 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21756 * config/mips/mips.c (get_float_compare_codes): Delete.
21757 (mips_emit_compare): New function, mostly extracted from
21758 get_float_compare_codes and gen_conditional_branch.
21759 (gen_conditional_branch, gen_conditional_move): Use it.
21761 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21763 * genautomata.c (add_vect): Speedup by using integers as
21764 bit-vectors for walking through the comb_vect and finding
21767 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21769 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21770 operand is an uns_arith_operand; use subtraction otherwise.
21771 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21772 not just arith_operands.
21774 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21776 * config/mips/mips-protos.h (gen_int_relational): Delete.
21777 (mips_emit_scc): Declare.
21778 * config/mips/mips.c (internal_test): Delete.
21779 (sle_operand, sleu_operand): New functions.
21780 (map_test_to_internal_test, gen_int_relational): Delete.
21781 (mips_emit_binary, mips_relational_operand_ok_p)
21782 (mips_emit_int_relational, mips_zero_if_equal)
21783 (mips_emit_scc): New functions.
21784 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21785 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21787 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21788 (sltu, sleu): Use mips_emit_scc.
21789 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21790 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21791 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21793 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21795 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21797 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21799 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21800 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21801 (*sgt_[sd]i): ...and sgt_[sd]i.
21802 (*slt_[sd]i): ...and slt_[sd]i.
21803 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21804 (*sltu_[sd]i): ...and sltu_[sd]i.
21805 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21806 Name previously unnamed mips16 patterns. Formatting fixes.
21808 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21810 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21811 (branch_type): Delete.
21812 (gen_conditional_branch, gen_conditional_move)
21813 (mips_gen_conditional_trap): Update after name change. Get the
21814 comparison mode from cmp_operands[0].
21815 * config/mips/mips.h (cmp_type, branch_type): Delete.
21816 (cmp_operands): Renamed from branch_cmp.
21817 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21818 name change. Don't set branch_type.
21819 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21820 mode class of cmp_operands[0] rather than branch_type. Update after
21823 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21825 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21826 of 0...255 to 0 when inside a SET.
21828 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21830 * config/mips/mips.md: Remove mips16 define_peepholes.
21832 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21834 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21835 (fini_pre): Remove fake edges.
21837 2004-07-15 Richard Henderson <rth@redhat.com>
21839 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21840 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21842 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21844 * vec.h (VEC_address): New function.
21846 2004-07-14 Jason Merrill <jason@redhat.com>
21848 PR middle-end/15885
21849 * gimplify.c (gimplify_arg): New fn, split out from...
21850 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21852 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21854 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21855 generate code which is generated by pushqi1 now
21856 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21858 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21860 * combine.c (simplify_set): match the mode of the constant 0 with
21861 the tested operand to match the compare behaviour and the
21862 simplify_relational_operation() expectation.
21864 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21866 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21867 ("bordered"): Same.
21869 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21871 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21873 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21875 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21877 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21878 calls in mips16 code.
21880 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21882 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21883 the destination of the li as well as for the neg.
21885 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21888 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21889 * cgraph.h: Update declaration.
21890 * c-decl.c (build_cdtor): Update call with default priority.
21891 * coverage.c (create_coverage): Ditto.
21892 * tree-mudflap.c (mf_init_fndecl): New tree.
21893 (mudflap_init): Set it.
21894 (mudflap_register_call): Arrange to call __mf_init before the first
21895 __mf_register call.
21896 (mudflap_finish_file): Mark the mudflap static initializer as extra
21897 high priority, to beat all C++ static constructors.
21899 2004-07-15 Jeff Law <law@redhat.com>
21901 * loop.c (check_insn_for_givs): Restore check for code labels that was
21902 accidentally deleted by a recent checkin.
21904 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21906 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21907 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21909 2004-07-14 Richard Henderson <rth@redhat.com>
21911 * print-tree.c (print_node): Fix casts last change.
21913 2004-07-15 Paul Brook <paul@codesourcery.com>
21915 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21916 to TARGET_UNWIND_INFO.
21917 * except.c (output_function_exception_table): Ditto.
21919 * opts.c (decode_options): Ditto.
21920 * passes.c (rest_of_handle_final): Ditto.
21921 * final.c (final_start_function): Ditto.
21922 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21924 * targhooks.h (default_unwind_emit): Declare.
21925 * targhooks.c (default_unwind_emit): New function.
21926 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21927 * target.h (struct gcc_target): Add unwind_emit.
21928 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21929 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21930 Remove IA64_UNWIND_EMIT.
21931 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21933 2004-07-14 Richard Henderson <rth@redhat.com>
21935 * print-tree.c (print_node): Handle SSA_NAME.
21937 2004-07-14 James E Wilson <wilson@specifixinc.com>
21940 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21941 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21943 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21945 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21946 Use alias set 0 for memory, do proper mode calculations and adjust
21947 address for memories.
21949 2004-07-14 Per Bothner <per@bothner.com>
21951 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21952 structure with extra column field.
21953 * tree.c (expand_location): Also fill in column field.
21954 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21955 gets confused by the two conditionally-compiled definitions.
21957 2004-07-14 Eric Christopher <echristo@redhat.com>
21959 * calls.c (expand_call): Fix typo in comment.
21961 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21963 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21964 comparision of TFmode.
21966 2004-07-14 Richard Henderson <rth@redhat.com>
21968 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21969 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21970 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21971 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21972 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21973 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21974 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21975 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21976 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21978 2004-07-14 Mike Stump <mrs@apple.com>
21980 * config/darwin.h (WINT_TYPE): Define to be int to match
21981 system header files.
21983 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21985 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21986 that must be passed in the stack.
21987 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21988 arguments if the size is not a constant.
21990 2004-07-14 Per Bothner <per@bothner.com>
21992 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21993 instead of EXPR_LOCUS in a boolean context, which is always true
21994 if --enable-mapped-location.
21995 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21997 2004-07-14 Richard Henderson <rth@redhat.com>
21999 * dominance.c (struct dom_info): Add fake_exit_edge.
22000 (init_dom_info): Allocate it.
22001 (free_dom_info): Free it.
22002 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22004 (calc_idoms): Honor fake_exit_edge.
22006 2004-07-13 Jason Merrill <jason@redhat.com>
22008 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22009 (rhs_test_for): New fn.
22010 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22011 * tree-gimple.h: Declare them.
22012 * gimplify.c (gimplify_modify_expr): Use the new fns.
22014 2004-07-14 Richard Henderson <rth@redhat.com>
22016 * config/arm/arm-protos.h (arm_va_arg): Remove.
22017 * config/arm/arm.c (arm_va_arg): Remove.
22018 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22019 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22021 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22023 * pa.c (fix_range): New function to mark a range(s) of registers as
22025 (override_options): Call fix_range if the -mfixed-range option string
22027 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22028 * doc/invoke.texi (-mfixed-range): Document new option.
22030 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22032 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22034 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22036 2004-07-14 Roger Sayle <roger@eyesopen.com>
22038 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22039 by a positive power of two, split out from expand_divmod. Provide
22040 an alternate implementation when shifts are expensive. Lower the
22041 threshold for using a branchless implementation to BRANCH_COST >= 2.
22042 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22044 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22046 * tree-dfa.c (make_rename_temp): *Really* work just
22047 like create_tmp_var if called while outside SSA form.
22049 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22051 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22052 for division by zero.
22053 ("umodsi3"): Likewise.
22055 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22057 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22058 force loads of negative constants to be split.
22059 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22060 Generalize SImode li/neg splitter to cope with other modes.
22062 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22064 * expmed.c: Remove more references to QUEUED in the comments.
22065 * expr.c: Likewise.
22067 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22070 2004-07-13 Richard Henderson <rth@redhat.com>
22071 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22074 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22076 * tree-dfa.c (make_rename_temp): Work just like
22077 create_tmp_var if called while outside SSA form.
22079 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22081 * expr.c (enqueue_insn, finish_expr_for_function,
22082 protect_from_queue, queued_subexp_p, mark_queue,
22083 emit_insns_enqueued_after_mark, emit_queue,
22084 expand_increment): Remove.
22085 (store_constructor): Expand increment as an assignment.
22086 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22087 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22088 case POSTDECREMENT_EXPR>): Abort.
22089 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22090 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22091 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22092 * function.h (pending_chain, x_pending_chain): Remove.
22093 * rtl.def (QUEUED): Remove.
22095 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22096 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22097 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22098 encode_units_mask): Likewise.
22099 * local-alloc.c (equiv_init_varies_p): Likewise.
22100 * rtl.c (copy_rtx): Likewise.
22101 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22102 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22103 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22105 * builtins.c (expand_builtin, expand_builtin_apply,
22106 expand_builtin_mathfn, expand_builtin_mathfn_2,
22107 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22108 Remove calls to emit_queue and protect_from_queue.
22109 * calls.c (expand_call, precompute_arguments,
22110 precompute_register_parameters, rtx_for_function_call,
22111 store_one_arg): Likewise.
22112 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22113 * explow.c (memory_address): Likewise.
22114 * expmed.c (clear_by_pieces_1, clear_storage,
22115 clear_storage_via_libcall, emit_group_load,
22116 emit_group_store, emit_store_flag,
22117 expand_expr_real_1, store_by_pieces,
22118 store_constructor, store_expr, try_casesi,
22119 try_tablejump): Likewise.
22120 * function.c (expand_pending_sizes): Likewise.
22121 * optabs.c (emit_cmp_and_jump_insns,
22122 emit_conditional_add, emit_conditional_move,
22123 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22124 * stmt.c (emit_case_bit_tests,
22125 expand_asm_expr, expand_computed_goto,
22126 expand_decl_init, expand_end_case_type,
22127 expand_end_stmt_expr, expand_expr_stmt_value,
22128 expand_return, expand_start_case,
22129 optimize_tail_recursion): Likewise.
22130 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22131 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22133 2004-07-14 Ben Elliston <bje@au.ibm.com>
22135 * vec.h: Comment fix.
22137 2004-07-13 Richard Henderson <rth@redhat.com>
22139 * target.h (struct gcc_target): Add calls.pass_by_reference.
22140 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22141 * function.c (pass_by_reference): Use the hook.
22142 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22143 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22144 (hook_pass_by_reference_must_pass_in_stack): New.
22145 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22146 (alpha_pass_by_reference): New.
22147 (TARGET_PASS_BY_REFERENCE): New.
22148 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22149 * config/arc/arc.c (arc_pass_by_reference): New.
22150 (TARGET_PASS_BY_REFERENCE): New.
22151 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22152 (FUNCTION_ARG_CALLEE_COPIES): True.
22153 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22154 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22155 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22156 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22157 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22158 * config/cris/cris.c (cris_pass_by_reference): New.
22159 (TARGET_PASS_BY_REFERENCE): New.
22160 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22161 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22162 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22163 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22164 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22165 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22166 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22167 (frv_function_arg_pass_by_reference): Remove.
22168 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22169 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22170 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22171 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22172 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22173 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22174 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22175 (ia64_pass_by_reference): Rename from
22176 ia64_function_arg_pass_by_reference.
22177 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22178 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22179 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22180 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22181 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22182 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22183 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22184 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22185 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22186 (m32r_pass_by_reference): Adjust prototype. Make static.
22187 Handle mode sizes correctly.
22188 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22189 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22190 (m68hc11_function_arg_pass_by_reference): Remove.
22191 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22192 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22193 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22194 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22195 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22196 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22197 (mips_va_arg): Use pass_by_reference.
22198 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22199 Handle mode sizes correctly.
22200 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22201 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22202 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22203 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22204 (mmix_pass_by_reference): Rename from
22205 mmix_function_arg_pass_by_reference.
22206 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22207 (FUNCTION_ARG_CALLEE_COPIES): True.
22208 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22209 (mn10300_pass_by_reference): New.
22210 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22211 (FUNCTION_ARG_CALLEE_COPIES): True.
22212 * config/pa/pa.c (pa_pass_by_reference): New.
22213 (TARGET_PASS_BY_REFERENCE): New.
22214 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22215 (FUNCTION_ARG_CALLEE_COPIES): True.
22216 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22217 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22218 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22219 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22220 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22221 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22222 (s390_pass_by_reference): Rename from
22223 s390_function_arg_pass_by_reference.
22224 (s390_function_arg_advance): Don't query pass-by-ref.
22225 (s390_function_arg): Likewise.
22226 (s390_gimplify_va_arg): Use pass_by_reference.
22227 (s390_call_saved_register_used): Likewise.
22228 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22229 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22230 (shcompact_byref, sh_pass_by_reference): New.
22231 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22232 (SHCOMPACT_BYREF): Remove.
22233 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22234 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22235 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22236 (sparc_gimplify_va_arg): Use pass_by_reference.
22237 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22238 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22239 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22240 (v850_pass_by_reference): New.
22241 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22242 (FUNCTION_ARG_CALLEE_COPIES): True.
22243 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22244 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22246 2004-07-14 Richard Henderson <rth@redhat.com>
22247 Richard Sandiford <rsandifo@redhat.com>
22249 * config/mips/mips-protos.h (mips_va_arg): Delete.
22250 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22251 * config/mips/mips.c: Include tree-gimple.h.
22252 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22253 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22254 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22255 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22257 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22259 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22260 arguments for COND_EXPR in big-endian adjustment code.
22262 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22264 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22265 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22266 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22267 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22269 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22271 PR tree-optimization/16443
22272 * tree-ssa-alias.c: Add more description for
22273 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22274 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22275 clobbering of call-clobbered and addressable variables. If
22276 there are any before aliases have been computed, add them.
22278 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22280 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22283 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22285 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22286 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22289 2004-07-13 Per Bothner <per@bothner.com>
22291 * collect2.c (main): Handle --no-demangle and --demangle flags.
22293 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22295 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22296 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22297 (tree-data-ref.o): New rule.
22298 * lambda.h: New file.
22299 * tree-data-ref.c: New file.
22300 * tree-data-ref.h: New file.
22301 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22302 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22304 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22307 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22308 * config/sparc/sparc.c (output_ubranch): New function.
22309 * config/sparc/sparc.md (jump pattern): Use it.
22311 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22314 * config/sparc/sparc.c (output_cbranch): Properly guard
22315 the code handling far branches with TARGET_V9.
22316 * config/sparc/sparc.md (length attribute): Document the
22317 side-effect of having a length greater or equal to 3.
22319 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22320 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22323 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22324 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22326 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22327 Martin Sebor <sebor@roguewave.com>
22330 * doc/invoke.texi (SPARC options): Document -threads
22331 and -pthreads on Solaris.
22333 2004-07-13 Richard Henderson <rth@redhat.com>
22335 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22337 (ind_gimplify_va_arg_expr): Remove.
22338 * tree.h (ind_gimplify_va_arg_expr): Remove.
22339 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22340 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22343 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22344 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22345 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22346 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22347 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22349 2004-07-13 Richard Henderson <rth@redhat.com>
22351 * function.c (pass_by_reference): New.
22352 (assign_parm_find_data_types): Use it.
22353 * calls.c (initialize_argument_information): Likewise.
22354 (emit_library_call_value_1): Likewise.
22355 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22356 * function.h (pass_by_reference): Declare.
22358 2004-07-13 Richard Henderson <rth@redhat.com>
22360 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22361 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22362 * expr.h (MUST_PASS_IN_STACK): Remove.
22363 * system.h (MUST_PASS_IN_STACK): Poison.
22364 * tree.h (must_pass_in_stack_var_size): Declare.
22365 (must_pass_in_stack_var_size_or_pad): Declare.
22366 * calls.c (must_pass_in_stack_var_size): New.
22367 (must_pass_in_stack_var_size_or_pad): Rename from
22368 default_must_pass_in_stack.
22369 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22370 (TARGET_MUST_PASS_IN_STACK): New.
22371 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22372 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22373 (TARGET_MUST_PASS_IN_STACK): New.
22374 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22375 * config/frv/frv.c (frv_must_pass_in_stack): New.
22376 (TARGET_MUST_PASS_IN_STACK): New.
22377 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22378 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22379 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22380 (ix86_must_pass_in_stack): Make static.
22381 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22382 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22383 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22384 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22385 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22386 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22387 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22388 (mcore_must_pass_on_stack): Remove.
22389 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22390 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22391 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22392 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22393 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22394 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22395 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22396 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22397 (TARGET_MUST_PASS_IN_STACK): New.
22398 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22399 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22400 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22401 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22402 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22403 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22404 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22405 MUST_PASS_IN_STACK.
22407 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22408 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22409 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22410 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22411 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22412 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22413 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22414 config/xtensa/xtensa.c: Use target hook.
22416 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22418 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22419 * configure: Rebuilt.
22421 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22423 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22424 * config/mips/mips.h (mips_reg_names): Don't declare.
22425 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22426 (TARGET_NAME_REGS): Delete.
22427 (TARGET_SWITCHES): Remove -mrnames.
22428 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22429 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22431 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22432 (override_options): Remove handling of TARGET_NAME_REGS.
22434 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22436 * config/mips/mips.h (TARGET_*): Boolify.
22438 2004-07-12 Nick Clifton <nickc@redhat.com>
22440 * config.gcc: Add sh-*-symbianelf target.
22441 * config/sh/sh.c: Add new target macros:
22442 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22443 TARGET_CXX_IMPORT_EXPORT_CLASS.
22444 (sh_file_start): Create a definition of the .directive section.
22445 (sh_attribute): Add dllimport and dllexport attributes.
22446 * config/sh/symbian-pre.h: New file.
22447 * config/sh/symbian-post.h: New file.
22448 * config/sh/symbian.c: New file. Contains Symbian specific
22450 * config/sh/sh-protos.h: Add prototypes for new functions
22451 provided by symbian.c.
22452 * config/sh/t-symbian: New file.
22453 * doc/extend.texi: Document support for dllimport and dllexport
22454 attributes by the sh-symbianelf target.
22456 2004-07-12 James E Wilson <wilson@specifixinc.com>
22458 * Makefile.in (AR): Use @AR@ not ar.
22460 (AR_FOR_TARGET): Use $(AR) not ar for native.
22461 (NM_FOR_TARGET): Use $(NM) not nm for native.
22462 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22463 * configure: Regenerate.
22465 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22467 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22469 (ashldi3_sp64): Likewise.
22471 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22474 * pa.c (function_arg): Update comment.
22475 * pa.h (BLOCK_REG_PADDING): Define.
22477 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22479 PR tree-optimization/16461
22480 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22481 arguments of phi nodes.
22483 2004-07-12 Devang Patel <dpatel@apple.com>
22485 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22487 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22489 * function.c (expand_function_start): Ensure r_save is in Pmode.
22490 * calls.c (prepare_call_address): Ensure static_chain_value is
22492 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22493 r_save_area are in Pmode.
22494 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22495 fnaddr, and static_chain are in Pmode.
22497 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22500 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22502 2004-07-12 Richard Henderson <rth@redhat.com>
22504 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22505 next to build_builtin_va_list.
22506 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22507 * builtins.c (gimplify_va_arg_expr): Likewise.
22508 * gimplify.c (copy_if_shared_r): Likewise.
22510 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22512 * passes.c (rest_of_decl_compilation): Don't defer call of
22513 assemble_variable if its DECL_RTL is already set.
22515 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22517 * cfgloop.h (struct loop): Add nb_iterations field.
22518 (current_loops): Declare.
22519 * tree-chrec.c (chrec_not_analyzed_yet,
22520 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22521 chrec_contains_symbols_defined_in_loop): Remove the temporary
22523 * tree-flow-inline.h (loop_containing_stmt): New function.
22524 * tree-scalar-evolution.c: Add implementation.
22525 * tree-scalar-evolution.h: Add declarations.
22527 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22529 PR rtl-optimization/15921
22530 * Makefile.in (global.o): Add recog.h.
22532 * global.c (recog.h): Add the include-clause.
22533 (bb_info): New member earlyclobber.
22534 (allocate_bb_info, free_bb_info): Initialize/finish the new
22536 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22538 (check_earlyclobber, regclass_intersect,
22539 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22541 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22542 (make_accurate_live_analysis): Modify pavin.
22544 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22546 * tree-cfg.c (find_taken_edge): Statically compute the truth
22547 value of a predicate comparing an SSA_NAME to itself.
22549 2004-07-12 Roger Sayle <roger@eyesopen.com>
22551 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22552 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22553 by returning the cost of a multiplication plus an addition.
22555 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22557 PR tree-optimization/14107
22558 * gimplify.c (gimplify_return_expr): Accept a
22559 RETURN_EXPR with an error argument.
22560 * tree-optimize.c (init_tree_optimization_passes):
22561 Run pass_warn_function_return at -O0.
22563 2004-07-12 Roger Sayle <roger@eyesopen.com>
22565 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22568 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22570 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22571 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22572 * config/mips/3000.md: Add copyright notice. Remove automota and
22573 function units; use generic ones instead. Only define reservations
22574 for things that are different from generic.md. Extend each clause
22576 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22577 * config/mips/mips.md: Include them. Remove define_function_units.
22578 (alu, imuldiv): New automata and units.
22580 2004-07-12 Ben Elliston <bje@au.ibm.com>
22582 * doc/invoke.texi (Optimize Options): Document -frename-registers
22583 not being enabled by default at -O3.
22585 2004-07-11 Roger Sayle <roger@eyesopen.com>
22587 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22588 floating point additions, to keep real immediate constant positive.
22589 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22590 into X + C, and leave positive real constants as X - C.
22592 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22594 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22596 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22598 PR tree-optimization/15654
22599 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22601 2004-07-11 Roger Sayle <roger@eyesopen.com>
22603 * builtins.c (fold_builtin_fputs): Don't bother converting the
22604 return type to integer_type_node, as we've already checked that
22605 the result will be ignored.
22607 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22608 that signed addition, subtraction, multiplication, division,
22609 remainder, negation and absolute value may potentially trap.
22611 * fold-const.c (fold_ignored_result): New function to strip
22612 non-side-effecting tree nodes from an expression whose result
22614 (fold_convert): Call fold_ignored_result when casting a value
22616 (omit_one_operand): Call fold_ignored_result on the "omitted"
22617 operand when building a COMPOUND_EXPR.
22618 (pedantic_omit_one_operand): Likewise.
22619 * tree.h (fold_ignored_result): Prototype here.
22620 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22621 when we're going to ignore the result.
22623 2004-07-11 Richard Henderson <rth@redhat.com>
22626 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22627 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22628 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22629 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22630 (sra_elt_eq): Use fields_compatible_p.
22631 (generate_one_element_ref): Use find_compatible_field.
22633 2004-07-11 Richard Henderson <rth@redhat.com>
22636 * tree-sra.c (generate_one_element_init): New.
22637 (generate_element_init): Use it.
22638 (scalarize_init): Push/pop gimplify context around it.
22639 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22640 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22642 2004-07-11 Roger Sayle <roger@eyesopen.com>
22644 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22645 combine.c's combine_insn_cost.
22646 * rtl.h (insn_rtx_cost): Prototype here.
22647 * combine.c (combine_insn_cost): Delete function.
22648 (combine_validate_cost): Update callers of combine_insn_cost to
22649 call insn_rtx_cost instead.
22650 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22651 requesting the rtx_cost of call and/or jump instructions.
22653 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22654 rtx_cost directly. Don't request/use the cost of call or jump
22655 instructions. Return -1 if the cost of any instruction can't be
22656 determined (or the BB contains a function call).
22657 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22658 -1 (i.e. can't determine the cost of any instruction or the basic
22659 block contains a subroutine call).
22660 (find_if_case_2): Likewise.
22662 2004-07-11 Roger Sayle <roger@eyesopen.com>
22664 * rs6000.c (struct processor_costs): Change semantics of fields to
22665 include the COST_N_INSNS scaling, and update all initializers.
22666 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22667 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22668 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22669 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22671 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22673 * LANGUAGES: Remove obsolete information.
22675 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22677 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22678 SIGBUS signal frames, the PSW address points *to* the faulting
22679 instruction, not after it.
22681 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22683 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22684 added to TLS symbol addresses.
22686 2004-07-11 Richard Henderson <rth@redhat.com>
22688 * expmed.c (init_expmed): Use stack-local structures for
22689 temporary rtl. Don't recognize shifts.
22691 2004-07-11 Richard Henderson <rth@redhat.com>
22693 * expr.c (store_expr): Don't fiddle subreg promotion for types
22694 with precision smaller than the mode.
22696 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22698 * tree.h (all_types_permanent): Remove.
22700 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22702 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22703 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22704 * langhooks.c (lhd_clear_binding_stack): Remove.
22705 * langhooks-def.h (lhd_clear_binding_stack,
22706 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22707 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22708 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22709 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22710 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22711 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22712 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22713 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22714 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22715 * tree.h (poplevel): Don't declare.
22716 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22717 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22718 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22719 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22722 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22724 PR tree-optimization/16437
22725 * c-common.c (shorten_compare): Don't mark result of conversion to
22726 narrower signed type as overflowing.
22727 * fold-const.c (decode_field_reference): Determine whether
22728 signedness comes from outer type using precision rather than size.
22730 2004-07-11 Phil Edwards <phil@codesourcery.com>
22732 * configure.ac: Alphabetize --enable-checking list, add
22733 missing valgrind entry.
22734 * configure: Regenerate.
22736 2004-07-11 Phil Edwards <phil@codesourcery.com>
22738 * doc/install.texi (Testing): Fix syntax in "make check" example.
22740 2004-07-10 James E Wilson <wilson@specifixinc.com>
22742 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22744 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22746 PR rtl-optimization/16001
22747 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22750 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22752 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22754 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22755 James Morrison <phython@gcc.gnu.org>
22757 * doc/contrib.texi (Contributors): Add gfortran contributors and
22758 fix a couple of typos.
22760 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22762 PR rtl-optimization/15387
22763 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22764 to incoming args space correctly.
22766 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22768 * pa.c (output_indirect_call): Only use %r2 as the link register in
22769 indirect calls with the long PA 2.0 pc-relative branch.
22771 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22773 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22774 for the default tuning if TARGET_64BIT.
22776 2004-07-10 Richard Henderson <rth@redhat.com>
22778 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22779 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22781 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22783 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22784 * expmed.c (store_bit_field, extract_bit_field): Remove last
22786 * builtins.c (expand_builtin_signbit): Adjust callers.
22787 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22788 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22789 * ifcvt.c (noce_emit_move_insn): Likewise.
22790 * stmt.c (expand_return): Likewise.
22791 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22792 store_field, expand_expr_real_1): Likewise.
22794 2004-07-10 Richard Henderson <rth@redhat.com>
22796 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22798 2004-07-09 Mike Stump <mrs@apple.com>
22800 * config/darwin.c (no_dead_strip): Add.
22801 (HAVE_DEAD_STRIP): Add.
22802 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22805 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22807 * tree-ssa-loop-im.c: New file.
22808 * Makefile.in (tree-ssa-loop-im.o): Add.
22809 * cfgloop.c (superloop_at_depth): New function.
22810 * cfgloop.h (superloop_at_depth): Declare.
22811 * common.opt (ftree-lim): New flag.
22812 * expr.c (array_ref_up_bound): New function.
22813 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22814 * timevar.def (TV_LIM): New timevar.
22815 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22816 computing immediate uses of a phi node.
22817 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22818 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22819 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22820 * tree-pass.h (pass_lim): Declare.
22821 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22823 (pass_lim): New pass structure.
22824 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22825 * tree.c (in_array_bounds_p): New function.
22826 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22827 (in_array_bounds_p, array_ref_up_bound): Declare.
22828 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22829 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22831 2004-07-09 Richard Henderson <rth@redhat.com>
22833 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22835 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22838 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22840 * flags.h: Delete redundant prototypes that are being generated
22841 in options.h from common.opt.
22842 * common.opt: Add in the expository comments formerly in flags.h.
22844 2004-07-09 Jan Beulich <jbeulich@novell.com>
22846 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22847 available for use only when TARGET_MMX/_SSE is set, and check for
22848 variable argument function if any register count is non-zero.
22849 (function_arg): Correctly suppress repeated warnings for passing SSE
22850 vectors are arguments without SSE enabled.
22851 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22852 would be SSE register modes does no longer influence the alignment.
22854 2004-07-09 Richard Henderson <rth@redhat.com>
22856 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22857 Always align upward to arg boundary. Use size_in_bytes/round_up.
22858 Maintain type-correctness of constants.
22859 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22861 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22863 * config/sparc/sparc.c (*_costs): Scale instruction costs
22865 (sparc_rtx_costs): Adjust as appropriate.
22867 2004-07-09 Jan Beulich <jbeulich@novell.com>
22869 * config/i386/mm3dnow.h: New.
22870 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22872 2004-07-09 Richard Henderson <rth@redhat.com>
22874 * simplify-rtx.c (simplify_const_relational_operation): Only
22875 look at bounds of scalar integers.
22877 2004-07-09 Jan Beulich <jbeulich@novell.com>
22879 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22881 2004-07-09 Andrew Pinski <apinski@apple.com>
22883 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22885 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22886 UOBJC_METACLASS_decl.
22888 2004-07-09 James E Wilson <wilson@specifixinc.com>
22891 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22892 do return a parallel if hfa_mode == XFmode and mode == TImode.
22894 2004-07-09 Jan Beulich <jbeulich@novell.com>
22896 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22897 permissible for unary plus.
22899 2004-07-09 Jan Beulich <jbeulich@novell.com>
22901 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22902 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22903 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22904 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22905 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22906 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22907 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22908 (BUILTIN_xxxIMAX): New.
22909 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22910 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22911 BUILT_IN_PARITYIMAX.
22913 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22915 * config/sparc/sparc.h (processor_costs): Define.
22916 (sparc_costs): Declare.
22917 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22918 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22919 ultrasparc3_costs): New.
22920 (sparc_override_options): Set sparc_costs as appropriate.
22921 (sparc_rtx_costs): Use sparc_costs instead of messy
22924 2004-07-09 Steven Bosscher <stevenb@suse.de>
22926 * doc/md.texi (Processor pipeline description): Mention that
22927 the old pipeline description is deprecated.
22929 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22930 mciu_7450 function unit to...
22931 (automaton ppc7450mciu): ...new automaton.
22933 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22934 (schedule_block): Don't consider inserting bubbles.
22935 (sched_init): Don't initialize DFA bubbles.
22936 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22937 TARGET_SCHED_DFA_BUBBLE): Remove.
22938 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22939 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22940 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22942 * stmt.c (conditional_context): Remove prototype.
22943 * tree.h (conditional_context): Remove.
22944 * tree-cfg.c (pre_insert_on_edge): Remove.
22946 * c-common.h (c_expand_asm_operands): Remove prototype.
22947 * c-typeck.c (c_expand_asm_operands): Remove.
22949 2004-07-09 Jan Beulich <jbeulich@novell.com>
22951 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22952 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22953 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22954 and V8QI are class SSE. All sufficiently small remaining vector modes
22955 must be passed in one or two integer registers.
22956 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22957 returned in memory.
22958 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22959 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22960 and must thus be handled explicitly.
22961 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22963 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22964 movv2sf_internal): Permit moving between MMX and XMM registers (since
22965 MMX areguments and return values are passed in XMM registers).
22966 (sse2_umulsidi3): Correct type and mode.
22968 2004-07-09 Richard Henderson <rth@redhat.com>
22970 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22972 2004-07-09 Eric Christopher <echristo@redhat.com>
22974 * config/rs6000/40x.md: Split into two automatons.
22976 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22977 Andrew Pinski <apinski@apple.com>
22979 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22980 on when we have more than one input file.
22981 (c_common_parse_file): Restore loop over all input files.
22982 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22984 * c-decl.c (set_type_context): New function.
22985 (pop_scope): Use it to set context of types. When we
22986 encounter a TYPE_DECL, set the context of the attached type too.
22987 (pop_file_scope): Don't call cpp_undef_all here.
22988 (diagnose_mismatched_decls): Do not complain about a second
22989 definition of an 'extern inline' function if it's not in the
22990 same translation unit. Do not complain about inline
22991 declaration after use if the use was in a different
22993 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22994 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22995 the external scope.
22996 (pushdecl_top_level): Likewise.
22997 (grokdeclarator): Clarify what is going on with setting
22998 DECL_EXTERNAL on function types, a little.
22999 (c_write_global_declarations): Don't do anything if
23000 -fsyntax-only or errors have been encountered.
23002 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23004 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23006 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23009 * pa.c (output_indirect_call): Use %r2 as the link register when
23010 calling $$dyncall with a pc-relative branch.
23012 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23014 * doc/install.texi (Binaries): Mention OpenPKG.
23016 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23018 Fix PR tree-optimization/15555
23019 * tree-dfa.c (dump_variable): If the variable is a pointer
23020 SSA_NAME, also dump its points-to information.
23021 * tree-flow.h (struct ptr_info_def): Add field
23023 (dump_points_to_info_for): Declare.
23024 (debug_points_to_info_for): Declare.
23025 * tree-optimize.c (init_tree_optimization_passes): Add a
23026 second alias analysis pass after DOM2.
23027 Move pass_del_pta to a later spot.
23028 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23029 create a name tags when we find a dereferenced pointer. Just
23030 mark the pointer dereferenced.
23031 (collect_points_to_info_for): Move code to clear points-to
23032 information to create_name_tags.
23033 (create_name_tags): New function.
23034 (compute_flow_sensitive_aliasing): Call it.
23035 (setup_pointers_and_addressables): Mark type tags for renaming
23036 here instead of ...
23037 (create_memory_tag): ... here.
23038 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23039 (dump_points_to_info_for): Declare extern.
23040 (debug_points_to_info_for): New function.
23042 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23044 * config/arc/arc.md: Switch to DFA-based scheduler description.
23045 * config/arc/arc.c: Switch to DFA-based scheduler description.
23047 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23049 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23052 2004-07-09 Richard Henderson <rth@redhat.com>
23054 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23055 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23056 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23057 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23059 * config/v850/v850-protos.h (v850_va_arg): Remove.
23060 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23061 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23062 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23063 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23064 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23066 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23069 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23070 and DImode to use +/-4k offset.
23072 2004-07-09 Richard Henderson <rth@redhat.com>
23074 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23076 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23077 (xstormy16_gimplify_va_arg_expr): Rewrite from
23078 xstormy16_expand_builtin_va_arg.
23079 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23081 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23082 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23084 * config/sh/sh-protos.h (sh_va_arg): Remove.
23085 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23086 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23087 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23089 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23090 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23091 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23092 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23094 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23095 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23096 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23097 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23099 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23101 * config/sparc/sparc.md (return): Rewrite length formula.
23102 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23103 argument to final_scan_insn when in a delay slot.
23104 (output_sibcall): Likewise.
23106 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23108 * arm.c (arm_cpp_interwork): New variable.
23109 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23111 * arm.h (arm_cpp_interwork): Declare it.
23112 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23113 __THUMB_INTERWORK__ in the preprocessor.
23115 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23117 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23119 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23122 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23123 Override default settings to account for -m32 and -m64.
23125 2004-07-08 Randolph Chung <tausq@debian.org>
23127 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23129 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23131 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23132 before comparing it as such.
23134 2004-07-08 Richard Henderson <rth@redhat.com>
23136 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23137 temporary. Use bit arithmetic to align.
23139 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23141 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23142 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23143 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23144 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23145 add_labels_and_missing_jumps, find_jump_block,
23146 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23148 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23149 link_btr_uses, move_btr_def): Likewise.
23150 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23151 expand_builtin_expect_jump): Likewise.
23152 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23153 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23154 * cfganal.c (forwarder_block_p): Likewise.
23155 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23156 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23157 find_bb_boundaries): Likewise.
23158 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23159 merge_blocks_move_predecessor_nojumps,
23160 merge_blocks_move_successor_nojumps, insns_match_p,
23161 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23162 try_optimize_cfg): Likewise.
23163 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23164 * cfglayout.c (skip_insns_after_block, label_for_bb,
23165 record_effective_endpoints, insn_locators_initialize,
23166 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23167 * cfgmainloop.c (create_loop_notes): Likewise.
23168 * cfgrtl.c (delete_insn, delete_insn_chain,
23169 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23170 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23171 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23172 redirect_branch_edge, force_nonfallthru_and_redirect,
23173 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23174 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23175 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23176 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23177 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23178 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23179 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23180 * combine.c (combine_instructions, can_combine_p, try_combine,
23181 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23182 distribute_notes, distribute_links, insn_cuid): Likewise.
23183 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23184 invalidate_skipped_block, cse_set_around_loop,
23185 cse_end_of_basic_block, cse_main, cse_basic_block,
23186 cse_condition_code_reg): Likewise.
23187 * cselib.c (cselib_process_insn): Likewise.
23188 * ddg.c (create_ddg): Likewise.
23189 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23191 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23192 gen_label_die, dwarf2out_var_location): Likewise.
23193 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23194 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23195 last_call_insn, active_insn_p, next_label, prev_label,
23196 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23197 add_insn_before, remove_insn, add_function_usage_to,
23198 reorder_insns, find_line_note, remove_unnecessary_notes,
23199 emit_insn_after_1, classify_insn): Likewise.
23200 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23201 connect_post_landing_pads, sjlj_mark_call_sites,
23202 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23203 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23204 convert_to_eh_region_ranges): Likewise.
23205 * explow.c (optimize_save_area_alloca): Likewise.
23206 * expr.c (expand_expr_real): Likewise.
23207 * final.c (insn_current_reference_address, compute_alignments,
23208 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23209 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23210 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23211 propagate_block_delete_insn, propagate_one_insn,
23212 init_propagate_block_info, propagate_block, libcall_dead_p,
23213 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23215 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23216 expand_function_start, expand_function_end, contains,
23217 thread_prologue_and_epilogue_insns,
23218 reposition_prologue_and_epilogue_notes): Likewise.
23219 * gcse.c (constprop_register, bypass_conditional_jumps,
23220 insert_insn_end_bb, gcse_after_reload): Likewise.
23221 * genemit.c (gen_expand, gen_split): Likewise.
23222 * genpeep.c (gen_peephole, main): Likewise.
23223 * global.c (build_insn_chain): Likewise.
23224 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23225 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23226 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23227 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23228 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23229 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23230 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23231 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23232 dead_or_predicable): Likewise.
23233 * integrate.c (try_constants): Likewise.
23234 * jump.c (rebuild_jump_labels, cleanup_barriers,
23235 purge_line_number_notes, init_label_info, mark_all_labels,
23236 squeeze_notes, get_label_before, get_label_after,
23237 reversed_comparison_code_parts, simplejump_p, pc_set,
23238 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23239 delete_barrier, delete_prior_computation, delete_computation,
23240 delete_related_insns, delete_for_peephole, redirect_jump):
23242 * lcm.c (optimize_mode_switching): Likewise.
23243 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23245 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23246 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23247 * loop-iv.c (simplify_using_assignment): Likewise.
23248 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23249 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23250 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23251 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23252 check_insn_for_givs, check_final_value, update_giv_derive,
23253 basic_induction_var, product_cheap_p, check_dbra_loop,
23254 loop_insn_first_p, last_use_this_basic_block,
23255 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23256 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23257 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23258 sms_schedule_by_order): Likewise.
23259 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23260 * postreload.c (reload_cse_simplify_operands, reload_combine,
23261 reload_cse_move2add): Likewise.
23262 * predict.c (can_predict_insn_p, estimate_probability,
23263 expected_value_to_br_prob, process_note_predictions): Likewise.
23264 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23265 * profile.c (branch_prob): Likewise.
23266 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23267 detect_webs_set_in_cond_jump): Likewise.
23268 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23269 ra_print_rtl_with_bb): Likewise.
23270 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23271 * recog.c (next_insn_tests_no_inequality, find_single_use,
23272 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23273 * reg-stack.c (next_flags_user, record_label_references,
23274 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23275 compensate_edge, convert_regs_1): Likewise.
23276 * regclass.c (scan_one_insn): Likewise.
23277 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23278 regmove_optimize, fixup_match_1, single_set_for_csa,
23279 combine_stack_adjustments_for_block): Likewise.
23280 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23281 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23282 find_equiv_reg): Likewise.
23283 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23284 reload_as_needed, emit_input_reload_insns, do_output_reload,
23285 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23287 * reorg.c (find_end_label, emit_delay_sequence,
23288 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23289 get_jump_flags, rare_destination, mostly_true_jump,
23290 try_merge_delay_insns, redundant_insn, own_thread_p,
23291 fill_simple_delay_slots, fill_slots_from_thread,
23292 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23293 dbr_schedule): Likewise.
23294 * resource.c (find_basic_block, next_insn_no_annul,
23295 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23296 * rtl.h (RTX_PREV): Likewise.
23297 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23298 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23299 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23300 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23301 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23302 find_first_parameter_load, can_hoist_insn_p): Likewise.
23303 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23304 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23305 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23306 schedule_ebbs): Likewise.
23307 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23308 is_conditionally_protected, can_schedule_ready_p,
23309 add_branch_dependences, debug_dependencies): Likewise.
23310 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23312 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23313 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23314 set_dominates_use, ujump_to_loop_cont): Likewise.
23315 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23316 * varasm.c (output_constant_pool_1): Likewise.
23318 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23320 * tree-scalar-evolution.c: New file.
23321 * tree-scalar-evolution.h: New file.
23322 * tree-ssa-loop-niter.c: New file.
23323 * Makefile.in (SCEV_H): New.
23324 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23325 * cfgloop.h (struct loop): Add bounds field.
23326 * tree-flow.h (struct tree_niter_desc): New type.
23327 (number_of_iterations_cond, number_of_iterations_exit,
23328 loop_niter_by_eval, find_loop_niter_by_eval,
23329 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23330 free_numbers_of_iterations_estimates): Declare.
23331 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23332 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23333 * doc/invoke.texi (max-iterations-to-track): Document.
23335 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23337 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23338 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23339 (MODE_AFTER): Add cast appropriately.
23340 * config/sh/sh.md (movdi splitter): Likewise.
23341 (casesi_worker_2): Add const qualifier appropriately.
23342 (eh_return): Remove unused variable.
23343 (insv): Initialize v;
23345 2004-07-08 Richard Henderson <rth@redhat.com>
23347 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23348 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23349 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23350 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23351 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23353 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23354 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23355 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23356 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23358 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23359 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23360 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23361 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23363 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23364 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23365 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23366 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23368 * config/i860/i860-protos.h (i860_va_arg): Remove.
23369 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23370 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23371 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23373 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23375 * system.h: Prototype getpagesize if missing.
23376 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23377 * configure: Regenerate.
23378 * config.in: Regenerate.
23380 2004-07-08 Richard Henderson <rth@redhat.com>
23382 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23383 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23384 (fr30_gimplify_va_arg_expr): New.
23385 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23386 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23388 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23391 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23392 of asm_noperands result.
23394 2004-07-08 Richard Henderson <rth@redhat.com>
23396 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23397 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23398 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23399 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23401 2004-07-08 Richard Henderson <rth@redhat.com>
23403 * builtins.c (ind_gimplify_va_arg_expr): New.
23404 * tree.h (ind_gimplify_va_arg_expr): Declare.
23405 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23407 2004-07-08 Jan Beulich <jbeulich@novell.com>
23409 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23410 patterns also on vector elements other than the first one.
23411 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23414 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23416 * config/rs6000/darwin-ldouble.c: Correct reference
23417 to the Linnainmaa paper.
23419 2004-07-08 Richard Henderson <rth@redhat.com>
23421 * config/arc/arc-protos.h (arc_va_arg): Remove.
23422 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23423 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23424 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23426 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23427 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23428 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23429 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23431 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23433 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23435 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23437 * c-decl.c (static_ctors, static_dtors): Make static.
23438 (pop_file_scope): Call c_common_write_pch and
23439 cgraph_finalize_compilation_unit here.
23440 (build_cdtor): Moved here from c-objc-common.c; simplify.
23441 (c_write_global_declarations_1): Clarify comment.
23442 (c_write_global_declarations): Close the external scope before
23443 doing anything else. Call build_cdtor, cgraph_optimize, and
23444 mudflap_finish_file here.
23445 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23447 * c-objc-common.c: No need to include cgraph.h.
23448 (build_cdtor): Moved to c-decl.c.
23449 (c_objc_common_finish_file): Delete.
23450 * c-tree.h: Update to match.
23451 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23452 (generate_static_references): Set TREE_USED before calling finish_decl.
23453 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23454 on the static_instances_decl.
23456 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23458 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23459 decls when there is only one input translation unit.
23460 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23461 change of 2004-07-05; do not treat declarations with
23462 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23463 * opts.c (cur_in_fname): Delete.
23464 * opts.h: Likewise.
23465 * tree.c: Revert changes of 2004-07-05; no special treatment
23466 for TRANSLATION_UNIT_DECLs.
23467 * Makefile.in (tree.o): Update dependencies.
23469 2004-07-08 Roger Sayle <roger@eyesopen.com>
23471 * builtins.c (fold_builtin_strcpy): Merge functionality from
23472 simplify_builtin_strcpy. Add additional len argument. No longer
23473 static. Remove function prototype.
23474 (fold_builtin_strncpy): Likewise integrate functionality from
23475 simplify_builtin_strncpy. Add additional slen argument. No
23476 longer static. Remove function prototype.
23477 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23478 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23479 types of "ignore" and "unlocked" parameters to bool.
23480 (fold_builtin_1): Add additional ignore argument. Call renamed
23481 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23482 builtins. Update arguments to fold_builtin_strncpy and
23483 fold_builtin_strcpy. Add function prototype.
23484 (fold_builtin): Add additional Boolean ignore argument to pass
23486 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23487 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23488 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23490 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23491 simplify_builtin_strncpy): Delete function prototypes.
23492 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23493 fold_builtin_strncpy): Add function prototypes here.
23494 (fold_builtin): Update function prototype with new "bool ignore".
23496 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23497 (ccp_fold_builtin): Update call to fold_builtin. Call
23498 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23499 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23500 simplify_builtin_strncpy respectively.
23501 * fold-const.c (fold): Update call to fold_builtin.
23503 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23505 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23508 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23509 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23510 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23511 * calls.c: Remove ifdefs of macros above.
23512 * functions.c: Likewise.
23513 * expr.c: Likewise.
23515 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23517 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23518 (arch attribute): Delete.
23519 (current_function_calls_alloca attribute): Rename into calls_alloca.
23520 (calls_eh_return): New attribute.
23521 (leaf_function): Likewise.
23522 (length attribute): Fix formula for sibcalls.
23523 (return insn): Correctly compute the 'length' attribute.
23524 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23526 2004-07-08 Richard Henderson <rth@redhat.com>
23528 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23529 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23530 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23531 * tree-eh.c (lower_eh_constructs_1): Likewise.
23532 * tree-sra.c (sra_walk_modify_expr): Likewise.
23533 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23534 (eliminate_unnecessary_stmts): Likewise.
23535 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23536 * tree-tailcall.c (optimize_tail_call): Likewise.
23537 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23539 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23540 Jakub Jelinek <jakub@redhat.com>
23542 * config/i386/i386.c (override_options): Enable
23543 SSE prefetches with -mtune, as long as we are
23544 compiling for i686 or higher. All i686 processors
23545 accept SSE prefetches as NOPS, some i586's don't.
23547 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23550 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23552 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23554 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23555 the handling of clobbering ASM_EXPRs.
23557 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23560 * config/sparc/sparc.c (function_value): In 64-bit mode,
23561 return the aggregates larger than 16 bytes like unions.
23563 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23566 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23567 'temp' is zero, generate new pseudos as needed and emit the
23568 sequence of insns in single-assignment form. Resync comments
23570 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23571 function before reload.
23573 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23575 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23577 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23579 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23580 Allocation is signed.
23581 (VEC_reserve): Return flag, allocation is signed.
23583 2004-07-08 Richard Henderson <rth@redhat.com>
23585 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23586 OBJ_TYPE_REF_OBJECT.
23588 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23589 Neil Booth <neil@daikokuya.co.uk>
23593 * c-decl.c (finish_struct): Ensure bit-fields are given the
23595 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23596 the precision to match as well as the mode.
23597 * expr.c (reduce_to_bit_field_precision): New function.
23598 (expand_expr_real_1): Reduce expressions of bit-field type to
23600 * langhooks.h (reduce_bit_field_operations): New hook.
23601 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23603 * c-lang.c, objc/objc-lang.c
23604 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23605 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23607 * tree.c (build_nonstandard_integer_type): New function.
23608 * tree.h (build_nonstandard_integer_type): New prototype.
23609 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23610 conversions between integer and boolean types as useless.
23612 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23614 * c-common.c (c_common_nodes_and_builtins): Do not
23615 create __builtin_ptrdiff_t and __builtin_size_t.
23617 2004-07-08 Andrew Pinski <apinski@apple.com>
23619 * Makefile.in (libbackend.o): Add -combine to the gcc
23622 2004-07-08 Nick Clifton <nickc@redhat.com>
23624 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23627 2004-07-08 Richard Henderson <rth@redhat.com>
23629 * except.c (expand_eh_region_start, expand_eh_region_end,
23630 expand_eh_handler, expand_eh_region_end_cleanup,
23631 expand_start_all_catch, expand_start_catch, expand_end_catch,
23632 expand_end_all_catch, expand_eh_region_end_allowed,
23633 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23634 expand_eh_region_end_fixup): Remove.
23635 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23636 cleanups, outer_cleanups, label_chain, exception_region.
23637 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23638 (struct label_chain): Remove.
23639 (struct stmt_status): Remove x_stack_block_stack.
23640 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23641 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23642 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23643 end_cleanup_deferral, last_cleanup_this_contour,
23644 containing_blocks_have_cleanups_or_stack_level,
23645 any_pending_cleanups): Remove.
23646 (expand_null_return_1): Take no arguments.
23647 (expand_label, expand_naked_return, expand_return,
23648 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23649 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23650 expand_end_case_type): Don't use any of them.
23651 * calls.c (expand_call): Likewise.
23652 * dojump.c (do_jump): Likewise.
23653 * function.c (expand_function_end): Likewise.
23654 * expr.c (store_expr, expand_expr_real_1): Likewise.
23655 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23656 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23657 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23658 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23659 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23660 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23661 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23662 for WITH_CLEANUP_EXPR.
23663 (gimple_push_cleanup): Likewise.
23664 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23665 * print-tree.c (print_node): Likewise.
23666 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23667 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23668 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23669 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23670 (GOTO_SUBROUTINE_EXPR): Remove.
23671 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23672 (DECL_TOO_LATE): Remove.
23673 * except.h, tree.h: Update decls.
23675 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23677 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23678 * passes.c (rest_of_handle_final): Handle symout.
23679 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23681 (rest_of_handle_sched): Break out SMS. Remove ifs for
23682 flag_schedule_insns and flag_modulo_sched.
23683 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23684 collect at the end.
23685 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23686 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23687 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23688 rest_of_handle_mode_switching, rest_of_handle_jump,
23689 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23690 rest_of_handle_jump2, rest_of_handle_postreload,
23691 rest_of_handle_flow2, rest_of_clean_state,
23692 rest_of_handle_shorten_branches,
23693 rest_of_handle_prologue_epilogue,
23694 rest_of_handle_branch_target_load_optimize): New.
23695 (rest_of_compilation): Call the above. Remove ggc_collect
23696 calls moved to rest_of_handle_*.
23697 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23699 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23700 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23701 * except.h (set_nothrow_function_flags): Update comment.
23702 * function.c (current_function_nothrow): Remove.
23703 * output.h (current_function_nothrow): Remove.
23704 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23705 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23707 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23710 * reorg.c: Revert 2004-06-30 change.
23711 (find_end_label): If HAVE_epilogue and !HAVE_return,
23712 return 0 instead of creating a label at the end of the insn chain.
23713 (optimize_skip): Account for the failure mode of find_end_label.
23714 (fill_simple_delay_slots): Likewise.
23715 (fill_slots_from_thread): Likewise.
23716 (relax_delay_slots): Likewise.
23718 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23720 * tree-flow.h (addressable_vars): Declare.
23721 * tree-ssa-alias.c (addressable_vars): Define.
23722 (setup_pointers_and_addressables): Add addressable variables
23723 to addressable_vars.
23724 * tree-ssa-operands.c (get_stmt_operands): Move
23725 handling of ASM_EXPRs ...
23726 (get_asm_expr_operands): ... here.
23727 When the ASM_EXPR clobbers memory, also clobber addressable
23729 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23730 (delete_tree_ssa): Reset addressable_vars.
23732 2004-07-07 Jan Beulich <jbeulich@novell.com>
23733 Richard Henderson <rth@redhat.com>
23735 * varasm.c (assemble_variable): Use assemble_zeros for
23736 zero-initialized variables.
23737 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23738 for SECCAT_BSS and SECCAT_TBSS.
23740 2004-07-07 Jan Beulich <jbeulich@novell.com>
23742 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23744 * expmed.c (emit_store_flag): Also special-case double-word
23745 (in-)equality comparison against -1.
23747 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23748 passing arguments the containers for which are registers.
23750 * calls.c (emit_library_call_value_1): Use mode of function parameter
23751 rather than that of argument since constants have none.
23753 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23755 Introduce H8SX support.
23756 * expr.c (expand_strcpy): Renamed and moved to...
23757 * builtins.c (expand_movstr): ... here. Tweak.
23758 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23759 computed or has side effects.
23760 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23761 unused, or if mempcpy fails. Adjust the return value in the
23762 latter case. Use movstr if everything else fails.
23763 * doc/md.texi (movstr): Document.
23764 (movmemM, clrmemM): Fix explanation of memory block operands.
23765 * config/h8300/h8300.md (stpcpy): Renamed to...
23766 (movstr): ... this. Adjust.
23767 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23768 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23769 movmem* and clrstr* to clrmem*.
23770 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23771 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23772 GENERAL_REGS, always.
23773 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23774 getting the stack pointer as addr.
23775 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23776 from general_operand_dst.
23777 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23779 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23780 instead of requiring it to match only before reload.
23781 (stpcpy_internal_normal): New, normal-mode variant of...
23782 (stpcpy_internal): ... this. Add modes to operands. Disparage
23783 `D' instead of requiring it to match only before reload.
23784 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23786 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23787 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23789 * config/h8300/h8300.md (attr type): Add call.
23790 (attr can_delay): If type is call, set it no.
23791 (call, call_value): Set type to call.
23792 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23793 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23794 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23795 * tree.c (get_narrower): Don't narrow integral types into
23796 non-integral types.
23797 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23798 frame_size *before* the first use.
23799 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23801 (peephole2): Don't widen instructions that push SP. Move
23802 decrement of SP to the end of all stm-generating peepholes.
23803 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23804 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23805 and OR to set it to all ones.
23806 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23807 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23808 (call, call_value): Set can_delay to "no".
23809 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23810 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23811 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23812 * config/h8300/h8300.md (*brabit): Remove.
23813 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23814 zero_extract. Use bit_memory_operand as the predicate for
23815 operand 1 and 'WU' as the constraint. Check the difference
23816 between the base length and the final one when deciding which
23817 type of branch to use.
23818 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23819 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23820 Use convert_move to extend the result for TARGET_H8300SX. Check
23821 for QImode memory references. Optimize the case where the
23822 destination is a paradoxical subreg.
23823 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23824 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23825 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23826 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23827 * config/h8300/h8300.md: Include mova.md
23828 (length_table): Add mova and mova_zero.
23829 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23830 after all constant addresses for '%R', '%X', '%T' and '%S'.
23831 (h8300_mova_length): New function.
23832 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23833 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23834 dependencies for s-config, etc.
23835 * config/h8300/gemova.sh: New file.
23836 * config/h8300/mova.md: Generated.
23837 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23838 * config/h8300/h8300.c (h8300_bitfield_length): New.
23839 (nibble_operand): Adjust.
23840 (h8300_binary_length): Handle conditional binary op.
23841 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23842 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23843 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23844 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23845 constraints. WU is introduced as a variant of U that requires a
23846 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23847 * config/h8300/h8300.md (attr type): Added bitbranch.
23848 (attr length_table): Added bitfield and bitbranch.
23849 (attr length): Compute bitbranch length.
23850 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23851 least-significant bit of a byte.
23852 (brabit, brabc, brabs): New.
23853 (insv, extzv): Emit bfst and bfld on H8300SX.
23854 (bfld, bfst, seq, sne): New.
23855 (bstzhireg, cmpstz, bstz, bistz): New.
23856 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23857 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23858 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23859 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23860 (h8sx_unary_memory_operator): New function.
23861 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23862 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23863 * config/h8300/h8300.md: Add peepholes to combine reloads and
23865 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23866 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23867 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23868 (and?i, ior?i, xor?i): Likewise.
23869 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23870 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23871 Various whitespace fixes.
23872 (h8300_constant_length): New function, split out from...
23873 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23874 (h8300_classify_operand): Use IN_RANGE.
23875 (h8300_classify_operand): Use h8300_constant_length.
23876 (h8300_short_move_mem_p): Tighten size check.
23877 (h8sx_mergeable_memrefs_p): Tighten equality check.
23878 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23879 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23881 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23882 * config/h8300/crtn.asm: Likewise.
23883 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23884 if __H8300SX__ is defined.
23885 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23886 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23887 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23888 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23889 addresses as mode-dependent.
23890 * config/h8300/h8300.c (print_operand_address): Update call to
23892 (h8300_get_index): Take a mode argument. Rework to fix an
23893 earlier misunderstanding.
23894 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23895 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23896 into a register if TARGET_H8300SX.
23897 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23898 TARGET_H8300SX. Also disable related define_splits.
23899 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23900 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23901 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23902 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23903 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23904 (EXTRA_CONSTRAINT_STR): Check it.
23905 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23907 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23908 * config/h8300/h8300.md (length_table): Add mov_imm4.
23909 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23910 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23911 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23913 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23914 * config/h8300/h8300.c (h8300_reorg): New function.
23915 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23916 * config/h8300/h8300.md (length): Subtract the length of the
23917 delay slot from (pc) when checking the range of forward branches.
23918 (delay_slot, can_delay): New attributes.
23919 (define_delay): Add bra/s handling.
23920 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23921 (jump): Add delayed-branch handling.
23922 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23923 * expr.c (expand_strcpy): New function.
23924 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23925 (expand_builtin_stpcpy): Likewise.
23926 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23927 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23928 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23929 handling to improve register allocation for -fno-omit-frame-pointer.
23930 (h8sx_split_movmd): Delete, moving er6 handling into...
23931 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23932 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23933 (movmd): Add calls to copy_rtx.
23934 (movmd_internal): In the second alternative, allow the initial and
23935 final destination registers to be different . Update the splitter
23936 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23937 instead of h8sx_split_movmd.
23938 (stpcpy, movsd): New expanders.
23939 (movsd_internal): New define_insn.
23940 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23941 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23942 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23943 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23944 and DESTINATION_REGS.
23945 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23946 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23947 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23948 (h8300_move_ratio): Declare.
23949 (MOVE_RATIO): Use it.
23950 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23951 (h8300_init_once): Initialize it.
23952 (h8300_reg_class_from_letter): New function.
23953 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23954 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23955 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23956 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23957 (movstrsi, movmd): New expanders.
23958 (movmd_internal): New insn.
23959 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23960 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23961 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23962 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23963 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23964 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23965 * config/h8300/h8300.c (nibble_operand): Fix warning.
23966 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23967 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23968 (movsf_h8300h): Disable for TARGET_H8300SX.
23969 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23970 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23971 h8300_stm_parallel and h8300_return_parallel.
23972 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23973 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23974 h8300_stm_parallel, h8300_return_parallel): New functions.
23975 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23976 if TARGET_H8300SX. Use h8300_push_pop.
23977 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23978 and final pop when generating h8sx code. Always emit some form
23980 * config/h8300/h8300.md: Don't enforce register alignment in
23981 stm peepholes if TARGET_H8300SX.
23982 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23983 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23984 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23985 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23986 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23987 (MULTILIB_DIRNAMES): Add a directory for it.
23988 (MULTILIB_MATCHES): Delete.
23989 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23990 * final.c (walk_alter_subreg): Handle addresses with subregs
23991 inside a ZERO_EXTEND or AND.
23992 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23993 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23995 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23996 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23997 @(dd,Rn.w) and @(dd,ERn.L).
23998 (h8300_displacement_size): Take the whole address as argument.
23999 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24000 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24001 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24002 (h8sx_mergeable_memrefs_p): Declare.
24003 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24004 (HAVE_PRE_INCREMENT): Likewise.
24005 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24006 addresses for TARGET_H8300SX,
24007 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24009 (movb_length_table, movl_length_table): New tables.
24010 (movw_length_table): Define to movb_length_table.
24011 (h8300_displacement_size): New, split out from...
24012 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24013 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24014 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24015 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24016 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24017 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24018 (h8sx_unary_shift_operator): Get the mode from the operator.
24019 (binary_shift_operator): Likewise.
24020 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24021 a memory reference, check whether the reference is offsettable.
24022 (length_table): Add movb, movw and movl.
24023 (movqi): Add new h8sx pattern. Don't force one operand to be a
24024 register when generating h8sx code.
24025 (movhi, movsi, movsf): Likewise.
24026 (movstrictqi): Use the length_table attribute.
24027 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24028 (addqi3): Split into a define_expand and define_insn. Don't accept
24029 memory operands in the expander. Use h8300_operands_match_p to
24030 check for matching operands in the define_insn.
24031 (subqi3, negqi2, one_cmplqi2): Likewise.
24032 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24033 in any patterns that are unused in h8sx code. In the h8sx patterns,
24034 use h8300_operands_match_p to check whether operands match.
24035 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24036 one_cmpl[hs]i3): Likewise.
24037 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24039 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24040 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24041 (h8300_insn_length_from_table): Add a second parameter.
24042 (output_h8sx_shift): Declare.
24043 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24044 (EXTRA_CONSTRAINT): Replace with...
24045 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24046 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24047 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24048 and h8sx_binary_shift_operator.
24049 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24050 for TARGET_H8300SX.
24051 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24052 (bit_memory_operand, fix_bit_operand): Likewise.
24053 (h8300_length_table_for_insn): Remove.
24054 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24056 (h8300_short_immediate_length, h8300_binary_length): New functions.
24057 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24058 (output_plussi): Use sub to add negative constants.
24059 (compute_plussi_length): Adjust accordingly.
24060 (h8sx_single_shift_type): New enum.
24061 (h8sx_single_shift, h8sx_unary_shift_operator,
24062 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24063 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24064 single h8sx instruction. Return false in this case.
24065 * config/h8300/h8300.md (length_table): Add short_immediate.
24066 (length): Pass the operand array to h8300_insn_length_from_table.
24067 (adjust_length): Assume "no" for insns with a length_table attribute.
24068 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24069 (*addhi3_h8300hs): Don't use for h8sx.
24070 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24072 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24073 1's predicate to nonimmediate_operand. Only skip default expansion
24074 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24075 for single h8sx shift instructions.
24076 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24077 * config/h8300/h8300.c (nibble_operand): Split out of...
24078 (reg_or_nibble_operand): ... this.
24079 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24080 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24081 umulhisi3): Introduce expand, and introduce separate insns for
24082 sign- or zero-extended REG and already-extended CONST_INT.
24083 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24084 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24085 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24086 (subhi3): Likewise. Don't accept immediates for operand 1.
24087 Remove the early clobber from second alternative of the h8300s pattern.
24088 (subsi3): Generalize for h8sx. Force operand 2 into a register
24089 on plain h8300 targets.
24090 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24091 (subsi3_h8300h): Generalize for h8sx.
24092 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24093 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24094 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24095 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24096 (TARGET_H8300SXMUL): New.
24097 (CONST_OK_FOR_P): New.
24098 (CONST_OK_FOR_LETTER_P): Adjust.
24099 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24100 umulhisi3): Accept 4-bit immediate on H8SX.
24101 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24102 (udivsi3, divhi3, udivsi3, divsi3): New.
24103 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24104 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24105 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24106 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24107 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24108 Add ADDRESSOF to the bit_operand entry.
24109 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24110 (h8300_src_operand): Likewise.
24111 (bit_operand): Check nonimmediate_operand rather than general_operand.
24112 Accept any nonimmediate_operand in h8sx code.
24113 (h8300_and_costs): Initialize operands[1].
24114 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24115 (h8300_operand_class): New enum.
24116 (h8300_length_table): New typedef.
24117 (addb_length_table, addw_length_table, addl_length_table,
24118 logicl_length_table): New tables.
24119 (logicb_length_table, logicw_length_table): New macros.
24120 (h8300_classify_operand, h8300_length_from_table,
24121 h8300_length_table_for_insn, h8300_unary_length,
24122 h8300_insn_length_from_table): New functions.
24123 (output_plussi): Only use adds and subs for register destinations.
24124 Disable redundant clause.
24125 (compute_plussi_cc): Likewise.
24126 (compute_plussi_length): Likewise. Use h8300_length_from_table
24127 to work out the length of an insn.
24128 (output_logical_op): Only use narrower immediate instructions
24129 if the destination is a register.
24130 (compute_logical_op_cc): Likewise.
24131 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24132 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24133 * config/h8300/h8300.md (length_table): New attribute.
24134 (length): When an instruction has a length_table attribute, use
24135 h8300_insn_length_from_table to calculate its default length.
24136 (cmpqi): Use h8300_dst_operand for the first operand and
24137 h8300_src_operand for the second.
24138 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24139 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24140 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24141 iorsi3, xorhi3, xorsi3): Likewise.
24142 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24143 so that it allows any combination of operands for TARGET_H8300SX.
24144 (iorqi3, xorqi3): Likewise.
24145 (cmpqi): Use the length_table attribute.
24146 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24147 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24148 (cmpqi): Add 'Q' constraint.
24149 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24150 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24151 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24152 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24153 (TARGET_H8300S): True for both -ms and -msx.
24154 (TARGET_H8300SX): New macro.
24155 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24156 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24157 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24158 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24159 [Temporary change.]
24160 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24161 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24162 16-bit pointers and 32-bit ints.
24163 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24164 CONST_DOUBLE with mode no wider than SImode.
24165 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24167 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24168 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24170 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24171 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24172 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24174 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24176 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24178 2004-07-07 Per Bothner <per@bothner.com>
24180 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24182 2004-07-07 Mike Stump <mrs@apple.com>
24184 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24185 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24186 (machopic_finish): Likewise.
24188 2004-07-07 Richard Henderson <rth@redhat.com>
24190 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24191 through any value-preserving cast.
24193 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24195 * function.c (assign_parm_find_data_types): Call
24196 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24198 2004-07-07 Steven Bosscher <stevenb@suse.de>
24200 * tree-cfg.c (group_case_labels): Remove case labels that have
24201 the same target as the default case.
24203 2004-07-07 Steven Bosscher <stevenb@suse.de>
24205 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24206 regardless of DECL_LANG_SPECIFIC being present or not.
24207 * tree.h (DECL_NUM_STMTS): Purge.
24209 2004-07-07 Andrew Pinski <apinski@apple.com>
24211 * configure: Regenerate with the right autoconf.
24213 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24215 * ifcvt.c (total_bb_rtx_cost): New function.
24216 (find_if_case_1): Compare rtx_cost of basic block to cost of
24218 (find_if_case_2): Same.
24220 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24223 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24224 (output_return): Likewise.
24225 (output_sibcall): Abort if !flag_delayed_branch.
24226 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24227 (emit_and_preserve): New function.
24228 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24229 indirect jump to the thunked-to function if !flag_delayed_branch.
24230 * config/sparc/sparc.md (delayed_branch): New attribute.
24231 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24232 attribute to compute the length of the insn.
24233 (goto_handler_and_restore): Likewise.
24235 2004-07-07 Andrew Pinski <apinski@apple.com>
24237 PR tree-optimization/15777
24238 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24240 * expr.c (expand_expr_real_1): Fix formating.
24241 BUFFER_REF and IN_EXPR are dead.
24242 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24243 * tree-inline.c (estimate_num_insns_1): Likewise.
24244 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24245 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24246 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24248 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24250 * collect2.c (dump_file): Don't call cplus_demangle if
24251 HAVE_LD_DEMANGLE is defined.
24252 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24253 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24254 if HAVE_LD_DEMANGLE is defined.
24256 * configure.ac (--with-demangler-in-ld): Added
24257 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24258 --with-demangler-in-ld is used.
24259 * config.in: Regenerated.
24260 * configure: Likewise.
24262 2004-07-07 Roger Sayle <roger@eyesopen.com>
24264 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24265 for simple floating point operations "fp", double precision
24266 multiplication "dmul", and single and double precision division
24267 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24268 (ppc630_cost): New table split from ppc620_cost, to distinguish
24269 differences in floating point latencies.
24270 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24271 (rs6000_rtx_costs): Add support for single and double precision
24272 floating point addition, subtraction, multiplication, division,
24273 fused-multiply-add, fused-multiply-sub, negation, absolute value
24274 and negative absolute value. Tweak MEM case to use prefered idiom.
24276 2004-07-07 Richard Henderson <rth@redhat.com>
24278 * tree-flow-inline.h (may_propagate_copy): Move...
24279 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24280 attempt to copy between types requiring conversion.
24281 * tree-flow.h (may_propagate_copy): Update decl.
24282 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24284 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24286 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24287 from -mtune= option.
24289 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24291 * builtins.c: Rename movstr*, except for movstrict*, to
24292 movmem* and clrstr* to clrmem*.
24293 * expr.c: Likewise.
24294 * expr.h: Likewise.
24295 * genopinit.c: Likewise.
24296 * integrate.c: Likewise.
24297 * local-alloc.c: Likewise.
24298 * optabs.c: Likewise.
24299 * optabs.h: Likewise.
24300 * config/alpha/alpha.h: Likewise.
24301 * config/alpha/alpha.md: Likewise.
24302 * config/arm/arm-protos.h: Likewise.
24303 * config/arm/arm.c: Likewise.
24304 * config/arm/arm.md: Likewise.
24305 * config/avr/avr.md: Likewise.
24306 * config/c4x/c4x.c: Likewise.
24307 * config/c4x/c4x.md: Likewise.
24308 * config/frv/frv.md: Likewise.
24309 * config/i386/i386-protos.h: Likewise.
24310 * config/i386/i386.c: Likewise.
24311 * config/i386/i386.h: Likewise.
24312 * config/i386/i386.md: Likewise.
24313 * config/i860/i860.c: Likewise.
24314 * config/i860/i860.md: Likewise.
24315 * config/ip2k/ip2k.md: Likewise.
24316 * config/ip2k/libgcc.S: Likewise.
24317 * config/ip2k/t-ip2k: Likewise.
24318 * config/m32r/m32r.c: Likewise.
24319 * config/m32r/m32r.md: Likewise.
24320 * config/mcore/mcore.md: Likewise.
24321 * config/mips/mips.c: Likewise.
24322 * config/mips/mips.md: Likewise.
24323 * config/ns32k/ns32k.c: Likewise.
24324 * config/ns32k/ns32k.h: Likewise.
24325 * config/ns32k/ns32k.md: Likewise.
24326 * config/pa/pa.c: Likewise.
24327 * config/pa/pa.md: Likewise.
24328 * config/pdp11/pdp11.h: Likewise.
24329 * config/pdp11/pdp11.md: Likewise.
24330 * config/rs6000/rs6000.c: Likewise.
24331 * config/rs6000/rs6000.md: Likewise.
24332 * config/s390/s390-protos.h: Likewise.
24333 * config/s390/s390.c: Likewise.
24334 * config/s390/s390.md: Likewise.
24335 * config/sh/lib1funcs.asm: Likewise.
24336 * config/sh/sh.c: Likewise.
24337 * config/sh/sh.md: Likewise.
24338 * config/sh/t-sh: Likewise.
24339 * config/sparc/sparc.h: Likewise.
24340 * config/vax/vax.md: Likewise.
24341 * config/xtensa/xtensa.c: Likewise.
24342 * config/xtensa/xtensa.md: Likewise.
24343 * doc/invoke.texi: Likewise.
24344 * doc/md.texi: Likewise.
24345 * doc/rtl.texi: Likewise.
24347 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24350 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24351 * config/mips/mips.c (mips_declare_common_object): New function,
24352 mostly split out from...
24353 (mips_output_aligned_decl_common): ...here.
24354 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24355 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24356 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24357 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24359 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24362 * function.c (assign_parms): Fix typo from previous change.
24364 2004-07-07 Jason Merrill <jason@redhat.com>
24367 * doc/extend.texi (C++ Interface): Correct information and
24370 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24375 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24378 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24381 * config/m32r/m32r.c (m32r_function_symbol): New function:
24382 Generate a symbol name RTX with the correct m32r specific flags
24384 (block_move_call): Use new function to generate correct symbol.
24385 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24386 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24389 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24391 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24392 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24393 TYPE_BINFO_BASETYPE): Remove.
24394 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24396 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24398 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24399 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24400 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24401 (struct tree_binfo): Rename base_types to base_binfos.
24402 * alias.c (record_component_aliases): Adjust BINFO macros.
24403 * dbxout.c (dbxout_type): Likewise.
24404 * dwarf2out.c (gen_member_die): Likewise.
24405 * sdbout.c (sdbout_one_type): Likewise.
24406 * tree-dump.c (deque_and_dump): Likewise.
24407 * config/i386/i386.c (classify_argument,
24408 contains_128bit_aligned_vector_p): Likewise.
24410 2004-07-07 Nick Clifton <nickc@redhat.com>
24412 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24413 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24415 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24417 * vec.h: Fix the example use.
24419 2004-07-06 Richard Henderson <rth@redhat.com>
24421 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24422 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24423 * tree-inline.c (copy_body_r, setup_one_parameter,
24424 initialize_inlined_parameters, expand_call_inline,
24425 declare_inline_vars): Don't check it.
24426 (expand_calls_inline): Remove old version, rename new version
24427 from gimple_expand_calls_inline.
24428 * tree-optimize.c (execute_gimple): Remove.
24429 (pass_gimple): Don't run anything.
24431 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24433 * doc/sourcebuild.texi: Use semicolons instead of commas in
24436 2004-07-06 Richard Henderson <rth@redhat.com>
24438 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24439 (sra_walk_modify_expr, scan_init): Likewise.
24440 (generate_element_zero): Check visited before scanning children.
24441 (generate_element_init): Set visited on error.
24442 (scalarize_init): Handle generate_element_init failure similar
24445 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24447 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24448 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24450 2004-07-06 Richard Henderson <rth@redhat.com>
24452 * config/i386/i386.c (legitimize_pic_address): Make static.
24453 (legitimize_address): Handle CONST with TLS operand.
24454 (ix86_expand_move): Don't call legitimize_pic_address directly.
24455 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24457 2004-07-06 Roger Sayle <roger@eyesopen.com>
24459 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24460 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24461 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24462 is currently executed unconditionally, i.e. not in "else_bb".
24464 2004-07-06 Steven Bosscher <stevenb@suse.de>
24466 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24467 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24468 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24469 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24470 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24472 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24473 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24474 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24475 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24476 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24477 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24478 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24479 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24480 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24481 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24483 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24485 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24486 * expr.c (expand_expr_real_1): Ditto.
24487 * tree-inline.c (estimate_num_insns_1): Ditto.
24488 * tree-pretty-print.c (dump_generic_node): Ditto.
24489 (op_symbol): Ditto.
24492 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24494 * tree-ssa-pre.c (reference_node_pool): New pool.
24495 (find_or_generate_expression): Class 'r' is okay too.
24496 (create_value_expr_from): Ditto.
24497 (add_to_sets): LHS should not include vuses.
24498 (eliminate): Ditto.
24499 (compute_avail): Reverse ordering of tests.
24500 Valuize INDIRECT_REF as well.
24502 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24504 PR rtl-optimization/16380
24505 * loop.c (check_dbra_loop): Sink comparison instructions if they
24506 do something other than set cc0.
24508 2004-07-06 James E Wilson <wilson@specifixinc.com>
24510 * doc/interface.texi (longjmp and automatic variables): Delete
24511 paragraph recommending taking the address of a variable.
24513 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24515 * vec.h (VEC_embedded_alloc): Remove.
24516 (VEC_embedded_size, VEC_embedded_init): New.
24517 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24519 (VEC_truncate): New.
24520 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24521 (vec_embedded_alloc): Remove.
24522 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24523 (vec_embedded_alloc): Remove.
24525 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24527 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24528 (gt-langhooks.h): Remove.
24530 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24532 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24534 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24536 * config/sparc/sparc.c (get_pc_symbol): Rename into
24537 add_pc_to_pic_symbol.
24538 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24539 (load_pic_register): Account for previous changes.
24540 Use reg_names. Don't create the label twice.
24541 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24542 UNSPEC_LOAD_PCREL_SYM.
24543 (get_pc): Rename into load_pcrel_sym. Add predicate to
24544 operands. Remove condition.
24546 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24548 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24549 RECORD, UNION & QUAL_UNION is actually a binfo.
24551 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24552 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24553 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24554 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24555 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24556 (gen_inheritance_die): Likewise.
24557 * tree-dump.c (deque_and_dump): Likewise.
24558 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24560 2004-07-06 Steven Bosscher <stevenb@suse.de>
24562 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24564 * config/mcore/mcore.md: Model memory latency with a simple DFA
24565 pipeline description instead of a define_function_unit.
24567 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24569 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24570 * langhooks.h (var_mod_type_p): Likewise.
24571 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24572 * expr.c (count_type_elements): Properly handle return from
24573 array_type_nelts and properly test for overflow.
24574 * gimplify.c (gimplify_init_constructor): Properly handle return
24575 from array_type_nelts.
24576 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24577 * integrate.c (copy_decl_for_inlining): Correct comments.
24578 * tree-inline.c (remap_decl): Update comments, remove dead code,
24579 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24580 (remap_type): Only remap if variably modified by vars in function
24582 (copy_body_r): Use compatible_type langhooks to see when can fold.
24583 (setup_one_parameter): Don't remap type.
24584 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24585 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24586 compute TREE_INVARIANT for decl case.
24587 (find_var_from_fn): New function.
24588 (variably_modified_type_p): Add arg and call new function.
24589 * tree.h (variably_modified_type_p): Add extra arg.
24591 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24593 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24594 (goto_handler_and_restore_v9): Delete disabled insn.
24595 (goto_handler_and_restore_v9_sp64): Likewise.
24597 2004-07-05 Roger Sayle <roger@eyesopen.com>
24599 * calls.c (load_register_parameters): Call expand_shift instead
24600 of expand_binop with ashl_optab (or other shift optab) directly.
24601 * expr.c (emit_group_load, emit_group_store): Likewise.
24602 * function.c (assign_parm_setup_block): Likewise.
24603 * stmt.c (shift_return_value): Likewise.
24605 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24607 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24609 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24611 * doc/sourcebuild.texi: Revert previous patch.
24613 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24615 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24616 TARGET_MEM_FUNCTIONS.
24617 * system.h: Poison TARGET_MEM_FUNCTIONS.
24618 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24619 bcmp_libfunc, bzero_libfunc): Remove.
24620 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24622 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24623 * doc/standards.texi: Don't mention calling BSD string functions.
24624 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24625 * config/vax/t-memfuncs: New.
24626 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24627 config/memset.c: New.
24628 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24629 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24631 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24632 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24633 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24634 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24635 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24636 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24637 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24638 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24639 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24640 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24642 2004-07-05 Richard Henderson <rth@redhat.com>
24644 * function.c (assign_parm_setup_reg): Properly rename variables in
24645 FUNCTION_ARG_CALLEE_COPIES section.
24647 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24649 * tree-mudflap.c: Include cgraph.h.
24650 (mf_init_extern_trees): Rename to mudflap_init. Export.
24651 Rewrite to create synthetic declarations instead of looking
24652 up declarations from mf-runtime.h.
24653 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24654 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24655 Correct commentary.
24656 (execute_mudflap_function_decls, mudflap_register_call):
24657 Don't call mf_init_extern_trees.
24658 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24660 * tree-mudflap.h: Update prototypes.
24661 * c-mudflap.c: Delete file.
24662 * c-common.c: Include tree-mudflap.h.
24663 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24664 * Makefile.in: Remove all references to c-mudflap.o.
24665 Update dependencies.
24667 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24669 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24670 displacements with the spatial-locality cache-control completer.
24672 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24674 * langhooks.c: Don't include gt-langhooks.h.
24675 (var_labelno): Delete.
24676 (lhd_set_decl_assembler_name): Do not append a distinguishing
24677 number to file-scope internal-linkage declarations for the first
24678 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24679 the declaration itself (if at block scope), or its containing
24680 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24683 * opts.c (cur_in_fname): New global.
24684 * opts.h: Declare it.
24685 * tree.c: Include opts.h.
24686 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24687 DECL_UID equal to cur_in_fname.
24688 (copy_node_stat): Do not change DECL_UID when copying a
24689 TRANSLATION_UNIT_DECL.
24690 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24691 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24693 * c-decl.c (c_static_assembler_name): Delete.
24694 * c-tree.h (c_static_assembler_name): Delete prototype.
24695 * c-lang.c, objc/objc-lang.c: Don't override
24696 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24698 * Makefile.in (tree.o): Update dependencies.
24699 (GTFILES): Remove langhooks.c.
24701 2004-07-05 Roger Sayle <roger@eyesopen.com>
24703 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24704 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24705 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24706 Optimize "X % -Y" as "X % Y" for signed modulus.
24707 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24708 into "((unsigned) X % Y) == 0".
24710 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24712 * sourcebuild.texi (Config Fragments): Use @comma{} in
24713 cross-reference to section title.
24715 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24717 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24718 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24719 (gimplify_target_expr, gimplify_expr): Likewise.
24720 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24721 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24723 (gimplify_compound_lval): See if we can strip any useless conversion.
24724 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24726 (gimplify_modify_expr_to_memset): Likewise.
24727 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24728 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24729 (declare_inline_vars): Likewise.
24730 (walk_type_fields): New function.
24731 (walk_tree): Use it.
24732 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24734 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24735 (sra_walk_modify_expr): Allow init function to fail.
24736 (scan_init): Now returns bool.
24737 (generate_element_init): If can't understand INIT, return false.
24738 (scalarize_init): Return false if generate_element_init does.
24740 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24743 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24744 bounds if bounds aren't constant.
24746 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24748 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24749 to type hooks; remove bogus PARAMS.
24751 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24753 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24754 * dwarf2out.c (add_data_member_location_attribute): Check for
24756 * tree.c (tree_node_kinds): Add "binfos".
24757 (binfo_lang_slots): New.
24758 (make_node_stat): Add TREE_BINFO.
24759 (make_tree_binfo_stat): New.
24760 (tree_node_structure): Add TREE_BINFO.
24761 * tree.def (TREE_BINFO): New.
24762 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24763 (RECORD_OR_UNION_CHECK): ... here.
24764 (NOT_RECORD_OR_UNION_CHECK): New.
24765 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24766 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24767 RECORD_OR_UNION_CHECK.
24768 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24769 (TYPE_LANG_SLOT_1): New.
24770 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24771 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24772 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24773 (BINFO_ELTS): Remove.
24774 (BINFO_LANG_SLOT): New.
24775 (struct tree_binfo): New.
24776 (binfo_lang_slots): Declare.
24777 (enum tree_node_structure_enum): Add TS_BINFO.
24778 (union tree_node): Add binfo.
24779 (make_tree_binfo_stat): Declare.
24780 (make_tree_binfo): New.
24781 (enum tree_node_kind): Add binfo_kind.
24783 * objc/objc-act.c (start_class, objc_declare_protocols,
24784 start_protocols): Use TYPE_LANG_SLOT_1.
24785 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24787 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24788 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24789 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24790 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24792 2004-07-05 Steven Bosscher <stevenb@suse.de>
24794 * rtl.h (struct rtx_def): Remove the integrated flag.
24795 Use the return_val flag for MEM_SCALAR_P.
24796 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24798 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24801 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24802 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24805 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24807 * var-tracking.c: Fix some comments.
24808 (frame_stack_adjust): New.
24809 (vt_stack_adjustments): Init stack_adjust of entry block to
24810 minus stack adjustment of function prologue.
24811 (adjust_stack_reference): Do not adjust if adjustment == 0.
24812 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24813 (emit_notes_in_bb): Likewise.
24814 (vt_add_function_parameters): Do not adjust locations of
24815 function arguments.
24816 (vt_initialize): Compute the stack adjustment of function
24817 prologue and offset the initial "location" of frame_base_decl
24818 from the stack pointer after prologue.
24820 2004-07-04 Richard Henderson <rth@redhat.com>
24822 * function.c (struct assign_parm_data_all): New.
24823 (struct assign_parm_data_one): New.
24824 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24825 assign_parm_find_data_types, assign_parms_setup_varargs,
24826 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24827 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24828 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24829 assign_parm_setup_block, assign_parm_setup_reg,
24830 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24831 (assign_parms): ... here.
24833 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24835 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24836 now are bitmap_set_t's.
24837 (bitmap_insert_into_set): No point in inserting the value if
24839 (bitmap_set_contains): New function.
24840 (bitmap_set_replace_value): Add comment on why we do it
24842 (set_contains): Removed.
24843 (bitmap_set_subtract_from_value_set): New name of
24844 set_subtract now that it's arguments are two different
24847 (bitmap_find_leader): Change algorithm used.
24848 (find_or_generate_expression): Update use of functions for new
24850 (create_expression_by_pieces): Ditto.
24851 (insert_aux): Ditto.
24853 (add_to_sets): Ditto.
24855 (execute_pre): Ditto.
24856 (compute_avail): Ditto.
24857 Also ignore virtual phis.
24859 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24861 * combine.c (simplify_comparison): Fix comment typo.
24863 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24865 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24866 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24867 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24868 (output_restore): Change parameter from 'insn' to 'pat'.
24869 (output_return): Adjust call to output_restore.
24870 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24871 Adjust call to output_restore.
24873 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24875 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24876 and assert system is bsd.
24878 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24880 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24881 (TARGET_SWITCHES): Remove -mdebugc.
24882 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24883 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24884 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24885 (sle_[sd]i_reg): Delete.
24887 2004-07-04 Steven Bosscher <stevenb@suse.de>
24889 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24891 * config/iq2000/iq2000.md: Translate old pipeline description to an
24892 equivalent new one.
24894 2004-07-04 Roger Sayle <roger@eyesopen.com>
24896 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24897 Ensure the replacement rhs is valid gimple before performing
24898 the substitution. Return false if these sanity checks fail.
24899 (fold_stmt): Only set changed to true, if set_rhs returns true.
24900 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24903 2004-07-04 Richard Henderson <rth@redhat.com>
24906 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24908 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24910 * configure.ac (ranlib_flags): New variable.
24911 * Makefile.in (RANLIB_FLAGS): New variable.
24912 (libbackend.a): Use it.
24913 * configure: Regenerated.
24915 2004-07-04 Roger Sayle <roger@eyesopen.com>
24917 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24918 a "sign mask" instead of using ashr_optab directly.
24920 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24922 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24923 * doc/cppopts.texi: Clarify processing of command-line defines.
24925 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24927 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24929 2004-07-04 Richard Henderson <rth@redhat.com>
24931 * rtl.def (ADDRESSOF): Remove.
24932 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24933 (find_base_term, memrefs_conflict_p): Likewise.
24934 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24935 (fold_rtx, cse_insn, set_live_p): Likewise.
24936 * dwarf2out.c (mem_loc_descriptor): Likewise.
24937 (add_location_or_const_value_attribute): Likewise.
24938 * emit-rtl.c (copy_insn_1): Likewise.
24939 * explow.c (memory_address): Likewise.
24940 * expmed.c (store_split_bit_field): Likewise.
24941 * expr.c (expand_expr_real_1): Likewise.
24942 * function.c (instantiate_decl
24943 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24944 * genrecog.c (preds, validate_pattern): Likewise.
24945 * integrate.c (copy_rtx_and_substitute): Likewise.
24946 * recog.c (general_operand, register_operand): Likewise.
24947 (memory_address_p): Likwise.
24948 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24949 * rtl.c (copy_rtx): Likewise.
24950 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24951 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24952 * rtlhooks.c (gen_lowpart_general): Likewise.
24953 * stmt.c (expand_asm_operands): Likewise.
24954 * web.c (entry_register, replace_ref, web_main): Likewise.
24955 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24956 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24957 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24958 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24959 * config/frv/frv.c (move_destination_operand, move_source_operand,
24960 condexec_dest_operand, condexec_source_operand,
24961 condexec_memory_operand): Likewise.
24962 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24963 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24964 (destination_xfmode_operand): Likewise.
24965 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24966 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24967 * config/s390/s390.c (general_s_operand): Likewise.
24968 * config/s390/s390.md (mov*): Likewise.
24969 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24971 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24972 * expr.c (expand_expr_real_1): Likewise.
24973 * stmt.c (expand_decl): Likewise.
24974 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24976 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24977 postponed_insns, put_var_into_stack, put_reg_into_stack,
24978 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24979 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24980 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24981 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24982 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24983 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24984 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24985 struct insns_for_mem_walk_info, insns_for_mem_walk,
24986 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24987 setjmp_protect_args): Remove.
24988 (push_function_context_to): Don't handle var_refs_queue.
24989 (pop_function_context_from, free_after_compilation): Likewise.
24990 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24991 (assign_parms, allocate_struct_function): Likewise.
24992 (use_register_for_decl): New.
24993 (expand_function_end): Don't setjmp_protect.
24994 * function.h (struct emit_status): Update commentary.
24995 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24996 (max_parm_reg, parm_reg_stack_loc): Remove.
24997 * passes.c (DFI_addressof): Remove.
24998 (dump_file_info): Remove addressof.
24999 (rest_of_handle_addressof): Remove.
25000 (rest_of_compilation): Don't call it.
25001 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25002 * stmt.c (expand_decl): Use use_register_for_decl.
25003 * tree.h: Update decls.
25004 * web.c (mark_addressof): Remove.
25005 * doc/invoke.texi (-dF): Remove.
25007 2004-07-03 Richard Henderson <rth@redhat.com>
25009 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25010 instead of gen_mem_addressof.
25011 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25012 TImode output register.
25014 2004-07-03 Richard Henderson <rth@redhat.com>
25016 PR tree-optimization/16341
25017 * tree-sra.c (sra_walk_function): Increment to next stmt before
25018 processing the current stmt.
25019 (sra_insert_after): Always use BSI_SAME_STMT.
25021 2004-07-03 Richard Henderson <rth@redhat.com>
25023 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25024 fp plus with minus.
25026 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25028 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25029 with tree_int_cst_equal.
25031 2004-07-03 Andreas Schwab <schwab@suse.de>
25033 * config/ia64/ia64.md: Define new attribute "empty".
25034 (prologue_use, nop_x, insn_group_barrier): Set it.
25036 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25037 skip over "empty" insns.
25039 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25041 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25042 context to gimplify_body.
25043 (walk_tree): Don't walk into types twice.
25044 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25046 * tree-sra.c (generate_element_init): Remove any useless conversions.
25048 * gimplify.c (gimplify_conversion): Remove stripping useless
25049 conversions from here.
25050 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25051 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25052 Unshare before substituting PLACEHOLDER_EXPR.
25053 (gimplify_modify_expr_to_memset): Likewise.
25054 Pass address of TO to memset, not TO itself.
25055 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25056 time we make an expression (to match a PLACEHOLDER_EXPR).
25058 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25059 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25060 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25061 * tree-ssa-dom.c (local_fold): Likewise.
25063 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25064 * langhooks.h (strct lang_hooks): New field type_max_size.
25065 * function.c (assign_temp): Call it.
25067 2004-07-03 Steven Bosscher <stevenb@suse.de>
25069 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25070 * config/sh/sh.md: Convert the SH1 pipeline description to
25073 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25075 * c-decl.c (struct c_binding): Remove contour field; add
25076 depth, invisible, nested fields.
25077 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25078 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25079 (bind): Add invisible and nested arguments. Initialize
25080 new fields of struct c_binding; adjust loop scanning for
25082 (free_binding_and_advance): Clear structure with memset.
25083 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25084 in file scope, even if it's in external scope too.
25085 (pushdecl): Adjust to match. Create invisible file-scope
25086 declarations for block-scope forward declarations of static functions.
25087 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25088 (undeclared_variable, lookup_label, declare_label, define_label)
25089 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25090 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25091 (store_parm_decls_oldstyle): Adjust to match.
25092 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25093 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25095 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25096 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25098 2004-07-02 Richard Henderson <rth@redhat.com>
25100 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25101 around variable_size.
25102 (set_decl_nonlocal): Remove.
25103 (store_parm_decls): Add stmts for pending sizes.
25104 * calls.c (calls_function, calls_function_1): Remove.
25105 (precompute_arguments): Don't call it.
25106 * cfgexpand.c (set_save_expr_context): Remove.
25107 (tree_expand_cfg): Don't call it.
25108 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25109 (dwarf2out_finish): Likewise.
25110 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25111 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25112 (safe_from_p): Don't queue SAVE_EXPRs.
25113 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25114 or build plain VAR_DECLs.
25115 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25117 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25118 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25119 (put_var_into_stack): Don't handle SAVE_EXPR.
25120 (gen_mem_addressof): Likewise.
25121 * function.h (struct function): Remove x_save_expr_regs.
25122 (save_expr_regs): Remove.
25123 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25124 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25125 * stor-layout.c (variable_size): Don't set it.
25126 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25127 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25128 all callers. Don't set SAVE_EXPR_CONTEXT.
25129 * tree-inline.h (remap_save_expr): Update decl.
25130 * tree.c (save_expr): Update build size.
25131 (first_rtl_op): Don't handle SAVE_EXPR.
25132 (unsave_expr_1, contains_placeholder_p): Likewise.
25133 (decl_function_context): Likewise.
25134 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25135 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25136 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25138 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25140 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25141 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25142 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25143 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25144 some first-person references and patronizing comments. Based on
25146 * doc/invoke.texi: Don't reference fortran@gnu.org.
25147 * doc/trouble.texi (Warning when a non-void function value is
25148 ignored): Rewrite. From Russ Allbery and Chris Devers.
25150 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25152 * tree-ssa-pre.c (bitmap_set_t): New.
25153 (bb_value_sets): avail_out is now a bitmap_set_t.
25154 (bitmap_find_leader): New function.
25155 (bitmap_value_insert_into_set): Ditto.
25156 (bitmap_set_copy): Ditto.
25157 (bitmap_value_replace_in_set): Ditto.
25158 (bitmap_set_contains_value): Ditto.
25159 (bitmap_set_new): Ditto.
25160 (bitmap_set_pool): New pool.
25161 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25162 (insert_aux): Ditto.
25163 (add_to_sets): Ditto.
25164 (compute_avail): Ditto
25165 (eliminate): Ditto.
25168 (execute_pre): Ditto.
25170 2004-07-02 Roger Sayle <roger@eyesopen.com>
25172 * config/rs6000/rs6000.c (struct processor_costs): New structure
25173 used to hold instruction latencies/sizes for processor types.
25174 (rs6000_cost): New global variable pointing to current CPU's costs.
25175 (rs6000_override_options): Initialize rs6000_cost to point to the
25176 appropriate cost table based upon rs6000_cpu and optimize_size.
25177 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25180 2004-07-02 Richard Henderson <rth@redhat.com>
25182 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25184 2004-07-02 Steven Bosscher <stevenb@suse.de>
25186 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25188 2004-07-01 Richard Henderson <rth@redhat.com>
25190 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25191 (alpha_gp_save_rtx): Use assign_stack_local instead of
25194 2004-07-01 Richard Henderson <rth@redhat.com>
25196 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25197 (alpha_rtx_cost_data): Update to match.
25198 (alpha_rtx_cost_size): New.
25199 (alpha_rtx_costs): Honor optimize_size.
25201 2004-07-01 Richard Henderson <rth@redhat.com>
25203 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25204 * cfgexpand.c (tree_expand_cfg): Do it here.
25205 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25206 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25207 * config/mips/mips.c (mips_output_mi_thunk): And here.
25208 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25209 * config/sh/sh.c (sh_output_mi_thunk): And here.
25210 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25212 2004-07-01 Richard Henderson <rth@redhat.com>
25214 * tree.def (RTL_EXPR): Remove.
25215 * c-typeck.c (lvalue_p): Don't handle it.
25216 * expr.c (safe_from_p): Likewise.
25217 (expand_expr_real_1): Likewise.
25218 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25219 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25220 * gengtype.c (adjust_field_tree_exp): Likewise.
25221 * stmt.c (warn_if_unused_value): Likewise.
25222 * tree-gimple.c (recalculate_side_effects): Likewise.
25223 * tree-pretty-print.c (dump_generic_node): Likewise.
25224 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25225 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25226 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25228 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25229 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25230 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25231 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25232 all the bits that tracked last_expr.
25233 (expand_end_bindings): Don't track last_expr.
25234 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25235 (clear_last_expr): Remove.
25236 (expand_asm): Don't call it.
25237 (expand_asm_operands, expand_end_cond): Likewise.
25238 (expand_naked_return, expand_null_return_1): Likewise.
25239 * c-typeck.c (c_begin_compound_stmt): Likewise.
25240 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25241 * expr.c (expand_expr_real_1): Likewise.
25242 * tree.h: Update prototypes.
25244 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25245 (struct emit_status): Remove sequence_rtl_expr.
25246 (struct function): Remove x_rtl_expr_chain.
25247 (seq_rtl_expr, rtl_expr_chain): Remove.
25248 * function.c (struct temp_slot): Remove rtl_expr.
25249 (assign_stack_temp_for_type): Don't set it.
25250 (free_temp_slots, pop_temp_slots): Don't check it.
25251 (free_after_compilation): Don't clear x_rtl_expr_chain.
25252 (fixup_var_refs): Don't search it.
25253 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25254 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25256 (push_topmost_sequence): Likewise.
25257 (end_sequence, init_emit): Likewise.
25258 (start_sequence_for_rtl_expr): Remove.
25259 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25260 * rtl.h (preserve_rtl_expr_result): Remove.
25262 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25264 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25265 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25268 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25270 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25271 (STANDARD_STARTFILE_PREFIX_2): Define.
25272 (standard_startfile_prefix_1): Initialize to
25273 STANDARD_STARTFILE_PREFIX_1.
25274 (standard_startfile_prefix_2): Initialize to
25275 STANDARD_STARTFILE_PREFIX_2.
25276 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25277 (STANDARD_STARTFILE_PREFIX_1): Define.
25278 (STANDARD_STARTFILE_PREFIX_2): Define.
25279 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25280 (STANDARD_STARTFILE_PREFIX_2): Document.
25282 2004-07-01 Richard Henderson <rth@redhat.com>
25284 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25285 in order to disable scalarization. Instead set a flag and wait
25286 for a candidate decl.
25288 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25290 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25291 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25292 Use terminology "testsuite" and "enumerated".
25294 2004-07-01 Richard Henderson <rth@redhat.com>
25296 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25297 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25298 (initial_return_save): Likewise.
25299 (flush_queued_reg_saves): Remap register numbers.
25300 (dwarf2out_return_reg): Likewise.
25302 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25304 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25306 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25307 access functions for lower bound and element size and only output
25308 if lower bound nonzero or element size not same as that of type.
25309 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25311 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25313 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25315 2004-07-01 Per Bothner <per@bothner.com>
25317 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25319 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25321 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25322 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25323 first operand. Don't optimize if the bitfield is volatile.
25325 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25327 * c-pretty-print.c (pp_c_postfix_expression): Handle
25328 floating-point comparison operators.
25329 (pp_c_expression): Pass floating-point comparison
25330 operators to pp_c_postfix_expression.
25332 2004-07-01 Roger Sayle <roger@eyesopen.com>
25334 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25335 rtx_cost instead of "had_mult" to determine whether the transformed
25336 expression is cheaper than the original.
25338 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25340 * alias.c (get_alias_set, canon_rtx, get_addr,
25341 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25343 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25344 expand_builtin): Likewise.
25345 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25347 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25348 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25349 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25350 record_dead_and_set_regs_1, get_last_value_validate,
25351 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25352 * cse.c (check_dependence, canon_hash, equiv_constant,
25353 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25354 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25355 count_reg_usage): Likewise.
25356 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25357 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25358 cselib_record_sets): Likewise.
25359 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25360 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25361 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25362 * df.c (df_uses_record): Likewise.
25363 * dojump (do_jump): Likewise.
25364 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25365 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25366 decl_start_label): Likewise.
25367 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25368 operand_subword, change_address_1, make_safe_from): Likewise.
25369 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25370 stabilize, force_not_mem): Likewise.
25371 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25372 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25373 * expr.c (convert_move, convert_modes, emit_block_move,
25374 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25375 emit_move_insn_1, expand_assignment, store_expr,
25376 store_constructor_field, store_constructor, store_field,
25377 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25379 * final.c (cleanup_subreg_operands, alter_subreg,
25380 get_mem_expr_from_op): Likewise.
25381 * flow.c (notice_stack_pointer_modification_1,
25382 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25384 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25385 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25386 optimize_bit_field, flush_addressof, purge_addressof_1,
25387 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25388 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25389 keep_stack_depressed): Likewise.
25390 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25391 noce_process_if_block, find_memory): Likewise.
25392 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25393 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25394 update_equiv_regs): Likewise.
25395 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25396 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25397 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25398 * passes.c (rest_of_handle_final): Likewise.
25399 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25400 move2add_note_store): Likewise.
25401 * ra-build.c (detect_remat_webs): Likewise.
25402 * ra-debug.c (dump_static_insn_cost): Likewise.
25403 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25404 * recog.c (validate_change, apply_change_group, cancel_changes,
25405 validate_replace_rtx_1, general_operand, register_operand,
25406 nonmemory_operand, push_operand, pop_operand, memory_operand,
25407 indirect_operand, asm_operand_ok, offsettable_memref_p,
25408 offsettable_nonstrict_memref_p, constrain_operands,
25409 store_data_bypass_p): Likewise.
25410 * reg-stack.c (subst_stack_regs_pat): Likewise.
25411 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25412 copy_cost, reg_scan_mark_refs): Likewise.
25413 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25414 combine_stack_adjustments_for_block): Likewise.
25415 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25416 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25417 find_reloads, find_reloads_address, find_reloads_address_1,
25418 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25419 find_equiv_reg): Likewise.
25420 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25421 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25422 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25423 delete_address_reloads): Likewise.
25424 * resource.c (mark_referenced_resources): Likewise.
25425 * rtlanal.c (get_jump_table_offset, count_occurrences,
25426 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25427 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25428 num_sign_bit_copies1): Likewise.
25429 * rtlhooks.c (gen_lowpart_general): Likewise.
25430 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25431 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25432 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25433 sdbout_global_decl): Likewise.
25434 * simplify-rtx.c (simplify_subreg): Likewise.
25435 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25436 expand_anon_union_decl, expand_end_case_type): Likewise.
25437 * unroll.c (calculate_giv_inc): Likewise.
25438 * var-tracking.c (stack_adjust_offset_pre_post,
25439 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25440 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25441 vt_add_function_parameters): Likewise.
25442 * varasm.c (make_var_volatile, notice_global_symbol,
25443 assemble_external, decode_addr_const, mark_weak,
25444 default_encode_section_info): Likewise.
25446 2004-07-01 Steven Bosscher <stevenb@suse.de>
25448 * stmt.c (check_seenlabel): Remove.
25449 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25451 2004-07-01 Richard Henderson <rth@redhat.com>
25453 * function.h (struct function): Remove x_function_call_count.
25454 (function_call_count): Remove.
25455 * calls.c (expand_call): Don't set it.
25456 * integrate.c (copy_rtx_and_substitute): Likewise.
25458 * function.h (struct function): Remove x_cleanup_label.
25459 (cleanup_label): Remove.
25460 * stmt.c (expand_value_return): Don't use it.
25461 * function.c (free_after_compilation): Don't set it.
25462 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25463 * cfgexpand.c (tree_expand_cfg): Update call.
25464 * tree.h (expand_function_start): Update decl.
25466 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25469 * c-lang.c (c_initialize_diagnostics): Move from here ...
25470 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25471 (c_tree_printer): Use pretty-printer to format %T.
25472 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25473 before '*' if not C++.
25474 (pp_c_direct_abstract_declarator): Don't try to print array upper
25475 bound for flexible array members.
25476 * c-tree.h: Include "diagnostic.h".
25477 (c_initialize_diagnostics): Declare.
25478 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25479 * c-format.c (format_type_warning): New function. Improve
25480 diagnostics for incorrect format argument types.
25481 (check_format_types): Use it. Add two parameters. Use the
25482 TYPE_MAIN_VARIANT of wanted_type.
25483 (check_format_info_main): Pass new parameters to
25484 check_format_types.
25485 (struct format_wanted_type): Update comment.
25487 2004-07-01 Nick Clifton <nickc@redhat.com>
25489 * target.h (struct gcc_target): Add new field to struct cxx:
25490 import_export_class.
25491 * target-def.h (TARGET_CXX): Initialise the new field.
25492 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25494 * doc/tm.texi: Document the new target hook.
25496 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25498 * builtins.c (fold_builtin_classify): Fix typo.
25500 2004-07-01 Richard Henderson <rth@redhat.com>
25502 * function.c (identify_blocks, identify_blocks_1): Remove.
25503 * function.h (identify_blocks): Remove.
25504 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25506 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25508 * builtins.c (fold_builtin_classify): New.
25509 (fold_builtin_unordered_cmp): Fix commentary.
25510 (fold_builtin): Use it.
25511 * builtins.def: Define builtins for isnan,
25512 isnanf, isnanl, finite, finitef, finitel,
25513 isinf, isinff, isinfl.
25515 2004-07-01 Richard Henderson <rth@redhat.com>
25517 * function.h (struct function): Remove dont_emit_block_notes.
25518 * gimple-low.c (lower_function_body): Don't set it.
25519 * cfgexpand.c (expand_block): Don't check it.
25520 * cfglayout.c (insn_locators_initialize): Likewise.
25521 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25522 * passes.c (rest_of_compilation): Likewise.
25523 * stmt.c (expand_start_bindings_and_block): Likewise.
25524 (expand_end_bindings): Likewise.
25526 2004-07-01 Richard Henderson <rth@redhat.com>
25528 * cgraph.h (cgraph_build_static_cdtor): Declare.
25529 * cgraphunit.c (cgraph_build_static_cdtor): New.
25530 * c-objc-common.c (build_cdtor): Use it.
25531 * coverage.c (create_coverage): Likewise.
25532 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25533 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25535 See ChangeLog.11 for earlier changes.