1 2004-12-15 Uros Bizjak <uros@kss-loka.si>
3 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
4 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
5 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
6 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
7 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
8 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
9 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
10 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
11 (*float?i?f_i387): Rename to *float?i?f2_mixed.
12 (*float?i?f2_1): Rename to *float?i?f2_i387.
13 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
14 (float?ixf2): Penalize integer register operand.
16 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
20 * configure, config.in: Rebuilt.
21 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
23 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
24 one-only (comdat) subspaces.
25 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
26 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
28 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
30 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
32 * combine.c (combine_validate_cost): Consider cost of
33 undobuf.other_insn rather than always allowing the recombination
36 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38 * pa-host.c (MAP_FAILED): Define if not defined.
39 (pa_gt_pch_use_address): Handle short reads.
41 2004-12-14 Richard Henderson <rth@redhat.com>
44 * config/i386/i386.c (x86_use_bt): New.
45 (ix86_expand_unary_operator): Use MEM_P.
46 (ix86_expand_fp_absneg_operator): New.
47 * config/i386/i386.h (x86_use_bt): Declare.
49 * config/i386/i386-protos.h: Update.
50 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
51 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
52 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
53 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
54 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
55 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
56 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
57 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
58 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
59 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
60 (btsq, btrq, btcq): New. Add peepholes as well.
61 (movv4sf_internal splitter): Postpone til after reload.
62 (movv2di_internal splitter): Likewise.
63 * config/i386/predicates.md (const_0_to_63_operand): New.
64 (absneg_operator): New.
66 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
68 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
69 Check register number and that reg_renumber is nonzero before using it.
71 2004-12-14 Steve Ellcey <sje@cup.hp.com>
73 * doc/invoke.texi (IA-64 options): Add existing options that
74 weren't already listed.
76 2004-12-14 Jeff Law <law@redhat.com>
78 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
79 partition to conflict_graph_merge_regs.
81 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
82 Janis Johnson <janis187@us.ibm.com>
84 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
85 for vector types with invalid component types.
87 2004-12-14 Jakub Jelinek <jakub@redhat.com>
90 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
91 expand_builtin_mathfn_3): Avoid using arguments passed to
92 save_expr after that call.
94 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
95 LOAD_EXTEND_OP is not defined.
96 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
98 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
100 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
103 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
105 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
107 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
110 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
111 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
114 2004-12-14 Diego Novillo <dnovillo@redhat.com>
116 * tree-gimple.c (get_base_address): Update documentation.
118 2004-12-13 Richard Henderson <rth@redhat.com>
121 * passes.c (rest_of_clean_state): Fix computation of
122 preferred_incoming_stack_boundary.
124 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
126 * reload.h: Remove struct needs and its only use.
128 2004-12-13 Roger Sayle <roger@eyesopen.com>
130 PR rtl-optimization/18928
131 * simplify_rtx.c (plus_minus_operand_p): New function to encode
132 the test for suitable operands for calls to simplify_plus_minus.
133 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
134 (simplify_binary_operation): Use plus_minus_operand_p.
136 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
139 * tree-inline.c (setup_one_parameter): Don't directly map a
140 parameter to the address of another variable of the same
143 2004-13-12 Steven Bosscher <stevenb@suse.de>
145 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
146 can never create autoinc insns after reload.
148 2004-12-13 Jeff Law <law@redhat.com>
149 Kazu Hirata <kazu@cs.umass.edu>
151 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
152 PHI argument is set from a PHI_RESULT in the same block and the
153 PHI argument is not the same as the PHI result.
155 2004-12-13 David Edelsohn <edelsohn@gnu.org>
157 * xcoffout.c (xcoffout_declare_function): Always strip storage
160 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
163 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
164 problem, adding a space at the end of the string before concatenation.
166 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
168 * c-common.c (fname_as_string): Free namep if we are returning
171 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
173 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
175 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
177 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
179 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
180 doing a pointer comparison.
182 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
185 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
188 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
190 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
191 the list rather than replacing the existing value.
193 2004-12-13 Richard Henderson <rth@redhat.com>
195 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
197 2004-12-13 Richard Henderson <rth@redhat.com>
199 * Makefile.in (insn-preds.o): Depend on REGS_H.
200 * genpreds.c (write_insn_preds_c): Include regs.h.
201 * config/i386/predicates.md (index_register_operand): Use
202 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
204 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
205 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
206 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
207 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
208 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
209 ashlqi3_1_lea): Use 'l' for index register operand.
210 (ashldi3_1_rex64 splitter): Use index_register_operand.
211 (ashlsi3_1 splitter): Be more careful with modes.
213 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
216 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
217 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
218 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
221 2004-12-13 Uros Bizjak <uros@kss-loka.si>
225 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
226 Fix wrong vec_merge selector bitmask.
228 2004-12-12 Richard Henderson <rth@redhat.com>
231 * reg-stack.c (move_nan_for_stack_reg): New.
232 (subst_stack_regs_pat): Use it.
233 (move_for_stack_reg): Handle source register not live with a nan.
235 2004-12-12 Richard Henderson <rth@redhat.com>
237 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
238 errors across operations.
240 2004-12-12 Di-an Jan <dianj@freeshell.org>
242 * doc/passes.texi (Pass Manager): Correct list of source files.
244 2004-12-12 Richard Henderson <rth@redhat.com>
246 * expr.c (emit_move_change_mode): New.
247 (emit_move_via_alt_mode): Use it.
249 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
250 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
253 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
254 in a comparison if both sides are function pointers.
256 2004-12-12 Richard Henderson <rth@redhat.com>
259 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
260 and compare_operator to propagate the input CC mode to the output.
261 * config/i386/predicates.md (compare_operator): New.
263 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
266 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
268 (handled_component_p): Likewise.
270 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
272 * reg-stack.c (convert_regs_2): Free stack.
274 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
277 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
279 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
280 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
283 2004-12-12 Diego Novillo <dnovillo@redhat.com>
285 * tree-gimple.c (get_base_address): Update documentation.
287 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
289 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
292 2004-12-12 Roger Sayle <roger@eyesopen.com>
294 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
295 its correct location during popping if we need to permute the stack
296 afterwards. Attempt to preserve the original stack ordering.
298 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
300 * lcm.c (optimize_mode_switching): Free insert and delete in
303 2004-12-11 David Edelsohn <edelsohn@gnu.org>
304 Ulrich Weigand <uweigand@de.ibm.com>
307 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
308 constants into all register classes intersecting with FLOAT_REGS
310 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
311 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
312 choosing register preferences.
313 (movdi_internal64): Same.
315 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
317 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
318 before we release an SSA_NAME.
320 2004-12-11 Roger Sayle <roger@eyesopen.com>
323 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
324 instead of constant_boolean_node as arg0 may have side-effects.
326 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
328 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
329 file to anonymous private map.
331 2004-12-10 Roger Sayle <roger@eyesopen.com>
335 * dojump.c (do_jump): When attempting to reverse the effects of
336 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
337 conversions, and handle BIT_XOR_EXPR that's used to invert the
338 sense of the single bit test.
340 2004-12-10 Devang Patel <dpatel@apple.com>
343 * gcc.c (main): Do not break out of loop when error is reported while
344 processing one source file.
346 2004-12-10 Diego Novillo <dnovillo@redhat.com>
348 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
349 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
350 don't need any operands rewritten.
351 (rewrite_stmt): Ignore statements that don't need to be
353 (rewrite_operand): Validate that an existing SSA_NAME is
354 identical to the current reaching definition of the operand.
356 2004-12-10 Diego Novillo <dnovillo@redhat.com>
358 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
359 * tree-vectorizer.c (vectorizable_load): Call it.
360 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
361 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
363 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
365 * regmove.c (combine_stack_adjustments_for_block): Free
366 memlist if it hasn't been freed.
368 2004-12-10 Ziemowit Laski <zlaski@apple.com>
370 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
371 pointer field is set before dereferencing it.
373 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
376 * tree-cfg.c (remove_bb): Put the moved label at the beginning
379 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
381 * tree-data-ref.c (free_data_refs): Free each data_reference
384 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
385 call to is_gimple_min_invariant if we know the result.
387 2004-12-10 Jeff Law <law@redhat.com>
389 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
390 redundant test of v_ann->mem_tag_kind.
392 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
393 redundant conditional clearing opf_kill_def.
395 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
397 * config/frv/frv-modes.def: Fix comment typos.
398 (CC_NZ): Define new mode.
399 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
400 (condexec_intop_cmp_operator): Delete.
401 * config/frv/frv.c (comparison_string): New function.
402 (frv_print_operand): Use it to handle 'c' and 'C'.
403 (relational_operator): Redefine in terms of integer_relational_operator
404 and float_relational_operator.
405 (signed_relational_operator, unsigned_relational_operator): Delete.
406 (integer_relational_operator): New predicate, combining the above.
407 Check the mode of the first operand but leave frv.md to check the rest.
408 (float_relational_operator): Just check the mode of the first operand
409 and leave frv.md to check the rest.
410 (intop_compare_operator): Assume the result is compared with zero
411 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
412 the operand predicates.
413 (condexec_intop_cmp_operator): Delete.
414 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
415 (frv_hard_regno_mode_ok): Handle CC_NZmode.
416 (frv_select_cc_mode): New function.
417 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
418 (REVERSIBLE_CC_MODE): Include CC_NZmode.
419 (PREDICATE_CODES): Replace entries for signed_relational_operand and
420 unsigned_relational_operator with one for integer_relational_operator.
421 Delete entry for condexec_intop_cmp_operator.
422 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
423 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
424 (*combo_intop_compare2, *combo_intop_compare4): Delete.
425 (*combo_intop_compare1): Change mode to CC_NZ.
426 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
427 (branch_{un,}signed_true, branch_{un,}signed_false)
428 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
429 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
430 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
431 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
432 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
433 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
434 pattern pairs. Use integer_relational_operator. Remove mode from
437 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
439 * config/s390/s390.c (struct processor_costs): New fields ml,
441 (s390_rtx_costs): Added the missing handling of multiply & add,
442 square root, and umulsidi.
444 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
446 * expmed.c (synth_mult): Initialize new_limit.latency before
447 making a recursive call.
449 2004-12-10 Nick Clifton <nickc@redhat.com>
451 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
452 whose index is itself the sum of two other parts.
454 2004-12-10 Alan Modra <amodra@bigpond.net.au>
456 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
458 2004-12-10 Uros Bizjak <uros@kss-loka.si>
460 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
462 2004-12-09 Richard Henderson <rth@redhat.com>
465 * attribs.c (decl_attributes): Use relayout_decl.
466 * c-common.c (handle_mode_attribute): Copy all relevant type
467 parameters from the new underlying integral type.
469 2004-12-09 Richard Henderson <rth@redhat.com>
471 * c-common.c (shorten_compare): Don't special-case min/maxval
474 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
476 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
477 the request subreg is entirely contained in the requested component.
478 (simplify_gen_subreg): Return null for CONCATs that are rejected
480 * expmed.c (store_bit_field): Create a temporary when changing the
481 value to an integer mode.
483 2004-12-09 David Edelsohn <edelsohn@gnu.org>
485 * real.c (ibm_extended): Correct comment.
487 2004-12-09 Stan Shebs <shebs@apple.com>
489 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
490 formerly in darwin-tramp.asm.
491 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
492 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
493 * config/rs6000/t-darwin: Add dependencies.
495 2004-12-09 Richard Henderson <rth@redhat.com>
498 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
499 (test_qi_1, andqi_2): Do not promote to simode.
501 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
504 * tree-chrec.c (chrec_convert): Use fold_convert
507 2004-12-09 Matt Rice <ratmice@yahoo.com>
509 PR preprocessor/18102
510 * c-incpath.c (remove_duplicates): Check for construct
513 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
515 * genopinit.c (vec_realign_store_optab): Initialization removed.
516 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
517 * optabs.h (optab_index): OTI_vec_realign_store Removed.
518 (vec_realign_store_optab): Removed.
519 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
520 * target.h (builtin_mask_for_store): Removed.
521 * tree.def (REALIGN_STORE_EXPR): Removed.
522 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
523 (altivec_builtin_mask_for_store): Removed.
524 (altivec_init_builtins): Removed initialization of
525 altivec_builtin_mask_for_store.
527 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
528 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
530 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
532 * tree.def (SET_TYPE): Remove.
533 (CONSTRUCTOR): Update description.
534 * builtins.c (type_to_class) Remove SET_TYPE case.
535 * dbxout.c (dbxout_type): Likewise.
536 * dwarf2out.c (is_base_type): Likewise.
537 (gen_set_type_die): Remove.
538 (gen_type_die): Remove SET_TYPE case.
539 * expr.c (count_type_elements): Likewise.
540 (mostly_zeroes_p): Likewise.
541 (store_constructor): Likewise.
542 * print_tree.c (print_node): Likewise.
543 * stor-layout.c (layout_type): Likewise.
544 * tree-browser.c (browse_tree): Likewise.
545 * tree-inline.c (remap_type): Likewise.
546 * tree-pretty-print.c (dump_generic_node): Likewise.
547 * tree.c (type_contains_plaeholder_1, type_hash_eq,
548 variably_modified_type_p, initializer_zerop): Likewise.
549 * tree.h (SET_OR_ARRAY_CHECK): Remove.
550 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
551 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
552 * typeclass.h (enum type_class): Remove set_type_class.
553 * varasm.c (const_hash_1): Remove SET_TYPE case.
554 (compare_constant, copy_constant, output_constant): Likewise.
555 * config/i386/i386.c (classify_argument): Likewise.
556 * config/ia64/ia64.c (hfa_element_mode): Likewise.
557 * config/sparc/sparc.c (sparc_type_code): Likewise.
560 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
562 2004-12-08 Richard Henderson <rth@redhat.com>
564 * config/i386/i386.md: Use FLAGS_REG everywhere.
566 2004-12-08 Eric Christopher <echristo@redhat.com>
568 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
569 to avoid call to default function.
571 2004-12-08 Zack Weinberg <zack@codesourcery.com>
574 * varasm.c (pending_assemble_externals): New static.
575 (assemble_external_real): Meat of assemble_external split out
576 to this new function.
577 (process_pending_assemble_externals): New function.
578 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
579 is true and the basic test passes, merely cons the decl onto
580 the pending list to be handled later.
581 * tree.h: Declare process_pending_assemble_externals.
582 * cgraphunit.c (cgraph_optimize): Call it.
584 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
586 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
588 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
589 and simplifying FOR_EACH_EDGE.
591 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
593 * config/frv/frv.c (frv_sort_insn_group): Always initialize
596 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
599 * gimplify.c (canonicalize_addr_expr): Cope with array of
601 (gimplify_conversion): Remove redundant checks.
603 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
605 2004-12-08 Uros Bizjak <uros@kss-loka.si>
607 * config/i386/i386.c (output_387_binary_op,
608 ix86_prepare_fp_compare_args): Fix is_sse condition.
610 2004-12-07 Uros Bizjak <uros@kss-loka.si>
612 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
615 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
616 Use EFLAGS_P only when fcomi insn should be used. Fix handling
617 of eflags_p variable. Change alt table accordingly. For non-fcomi
618 compare insn always use trailing fnstsw insn. Fix intmode
619 calculation for ficom insn.
620 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
621 ix86_free_from_memory when "pushed" is specified.
622 (ix86_expand_branch): Change call to ix86_split_fp_branch.
624 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
625 Change eflags_p parameter in call to output_fp_compare.
626 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
627 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
628 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
629 parameter in call to output_fp_compare.
630 (*cmpfp_2_u): Remove.
631 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
632 in call to output_fp_compare.
633 (*ficom_1): Remove insn definition and corresponding define_split.
634 (*cmpfp_si): New insn definition.
635 (*fp_jcc_8): New insn definition. Add new splitters for
636 "memory_operand" and "register_operand".
637 (define_split): Add new parameter in call to ix86_split_fp_branch.
639 config/i386/predicates.md (float_operator): New predicate.
641 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
643 * c-common.c (verify_tree): Don't check code length if we know
644 we are handling tcc_unary.
645 * print_tree.c (print_node): Remove code to handle RTL
646 appearing as a part of a tree node.
647 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
648 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
649 (PROCESS_ARG): Don't refer to fro.
650 (build2_stat, build3_stat, build4_stat): Don't compute fro.
652 2004-12-07 Roger Sayle <roger@eyesopen.com>
655 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
656 (expand_mult): Special case powers of two to avoid synth_mult.
657 * loop.c (product_cheap_p): Handle case where expand_mult does
658 require/generate any instructions (i.e. multiplication by zero).
660 2004-12-07 Richard Henderson <rth@redhat.com>
662 * tree-pretty-print.c (dump_array_domain): Split out from
663 dump_generic_node; fix off-by-one error on zero-based array bounds.
664 (dump_generic_node): Use it.
665 (print_declaration): Likewise.
667 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
669 * doc/invoke.texi: Adjust default values for
670 large-function-growth and inline-unit-growth to match
671 params.def. Clarify used algorithm.
673 2004-12-07 David Mosberger <davidm@hpl.hp.com>
676 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
677 emitting unaligned pointer-sized integers.
679 2004-12-07 Steven Bosscher <stevenb@suse.de>
682 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
683 when the type of the controlling expression is not a valid type.
685 2004-12-07 Steven Bosscher <stevenb@suse.de>
687 PR tree-optimization/17340
688 * tree-ssa-pre.c (compute_antic): Fix comment.
689 (compute_avail): Do not recurse, instead do a DFS using a stack
691 (execute_pre): Adjust.
693 2004-12-07 Ziemowit Laski <zlaski@apple.com>
695 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
698 2004-12-07 Eric Christopher <echristo@redhat.com>
701 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
703 2004-12-07 Eric Christopher <echristo@redhat.com>
705 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
707 * config/mips/mips.c: ... here. Make static.
709 2004-12-07 Eric Christopher <echristo@redhat.com>
712 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
713 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
715 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
717 * c-common.c, expr.c, fold-const.c, print-tree.c,
718 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
719 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
720 first_rtl_op with TREE_CODE_LENGTH.
721 * tree.c (first_rtl_op): Remove.
722 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
723 * tree.h: Remove the prototype for first_rtl_op.
725 2004-12-07 David Edelsohn <edelsohn@gnu.org>
727 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
728 Revert 2004-12-01 change.
730 2004-12-06 Ziemowit Laski <zlaski@apple.com>
732 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
734 2004-12-06 DJ Delorie <dj@redhat.com>
736 * reload.c (find_valid_class): Fix logic to test inner mode as well.
737 (push_reload): Pass inner mode.
739 2004-12-06 Eric Christopher <echristo@redhat.com>
741 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
743 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
745 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
747 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
748 Kazu Hirata <kazu@cs.umass.edu>
750 PR tree-optimization/18601
751 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
752 (tree_forwarder_block_p): Do not consider blocks that are its own
753 successors forwarders.
754 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
755 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
757 * tree-flow.h (bb_ann_d): Remove forwardable.
759 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
761 * expr.c (expand_expr_real_1): Remove an "if" whose condition
764 2004-12-06 Roger Sayle <roger@eyesopen.com>
766 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
767 for loops whose conditions are known at compile-time.
768 * gimplify.c (append_to_statement_list_1): Remove side_effects
769 parameter, this function should never be called if its false.
770 (append_to_statement_list): Only call append_to_statement_list_1
771 if t is non-NULL tree with side-effects.
772 (append_to_statement_list_force): Likewise, if t is not NULL.
774 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
776 * bt-load.c (btr_def_s): New member own_end;
777 (add_btr_to_live_range): Add second parameter. Changed caller.
778 (clear_btr_from_live_range): Clear btrs_live_at_end bit
779 for the register its definition basic block if own_end is set.
780 (augment_live_range): Also take btrs_live_at_end into account.
781 (combine_btr_defs): Don't bother with
782 other_def->other_btr_uses_after_use if it pertains to a different
784 (move_btr_def): Set def->other_btr_uses_before_def after
785 calling combine_btr_defs."
787 * bt-load.c (augment_live_range): New argument full_range.
790 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
791 taking new btr assignment into account.
793 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
795 * tree-ssa-alias.c (create_global_var): Use void_type_node,
798 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
800 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
803 2004-12-05 Richard Henderson <rth@redhat.com>
806 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
807 (builtin_setjmp_receiver_er_sl_1): Use it.
808 (builtin_setjmp_receiver_er_1): Likewise.
809 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
810 (builtin_setjmp_receiver): Don't split for explicit relocs until
812 (exception_receiver): Likewise.
814 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
816 * mklibgcc.in (vis_hide): Add the prototype for the test.
818 2004-12-05 Roger Sayle <roger@eyesopen.com>
820 * c-typeck.c (c_finish_loop): Improve initial implementations
821 for loops whose conditions are known at compile-time.
823 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
825 * builtins.c: Fix comment typos.
827 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
830 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
831 the first/last insn is a sequence, return the first/last insn of the
835 * mklibgcc.in (vis_hide): Use implementation instead of declaration
838 2004-12-04 Richard Henderson <rth@redhat.com>
840 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
841 use ofs in BWX two byte special case.
842 (alpha_expand_unaligned_store): Likewise.
844 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
846 * gcse.c (gcse_main): Add a comment.
848 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
851 * builtins.c (fold_builtin_next_arg): Export and return true
852 when there is a warning or an error.
853 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
855 (expand_builtin): Likewise.
856 * gimplify.c (gimplify_call_expr): Error out if there is not
857 enough arguments to va_start. Call fold_builtin_next_arg also
858 on the second argument.
859 * tree.h (fold_builtin_next_arg): Prototype.
861 2004-12-04 Alan Modra <amodra@bigpond.net.au>
863 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
864 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
865 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
866 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
867 shlib_dir and shlib_so_name.
868 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
869 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
870 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
871 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
872 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
873 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
875 2004-12-03 Roger Sayle <roger@eyesopen.com>
877 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
879 2004-12-03 Richard Henderson <rth@redhat.com>
881 * alias.c (component_uses_parent_alias_set): Rename from
882 can_address_p. Return bool. Reverse the sense of the result.
883 Reinstate the check for alias set zero.
884 (get_alias_set): Update to match.
885 * alias.h (component_uses_parent_alias_set): Likewise.
886 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
887 * expr.c (expand_assignment): Likewise.
888 * expr.h: Remove commented out prototypes that were moved to alias.h.
890 2004-12-03 Richard Henderson <rth@redhat.com>
892 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
893 (TARGET_CANNOT_FORCE_CONST_MEM): New.
895 2004-12-04 Alan Modra <amodra@bigpond.net.au>
898 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
900 * sched-ebb.c (schedule_ebb): Likewise.
902 2004-12-03 Andreas Schwab <schwab@suse.de>
904 * Makefile.in (HOSTHOOKS_DEF_H): Define.
905 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
906 (host-default.o): Likewise.
908 2004-12-03 Eric Christopher <echristo@redhat.com>
910 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
911 pophi): Add number of arguments to name so that the
912 pattern is recognized as a named pattern.
914 2004-12-03 Janis Johnson <janis187@us.ibm.com>
916 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
918 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
920 * config/rs6000/rs6000.c (rs6000_override_options): Protect
921 darwin_one_byte_bool with #if.
923 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
925 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
927 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
929 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
931 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
933 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
934 Set libstdcxx_incdir directly.
935 * configure: Regenerate.
937 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
939 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
940 "if" whose condition is always true.
942 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
945 2004-12-02 Stan Shebs <shebs@apple.com>
947 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
948 Darwin default to one-byte bools.
950 2004-12-02 Richard Henderson <rth@redhat.com>
953 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
955 2004-12-03 Ben Elliston <bje@au.ibm.com>
957 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
958 type and its methods.
960 2004-12-02 Richard Henderson <rth@redhat.com>
962 * expr.c (write_complex_part): Use simplify_gen_subreg when the
963 submode is at least as large as a word.
964 (read_complex_part): Likewise.
966 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
969 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
970 multilib at a time. Don't build the default set. Don't add
971 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
972 filter for shared libunwind and libgcc.
974 2004-12-02 Roger Sayle <roger@eyesopen.com>
977 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
978 already been specified, ignore the -momit-leaf-frame-pointer option.
980 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
982 * varasm.c (make_decl_rtl): Add the missing `;'.
984 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
986 * tree.c (is_attribute_p): Split out to ..
987 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
988 of strlen and compare the string lengths before calling strcmp.
989 (lookup_attribute): Call is_attribute_with_length_p instead of
992 2004-12-02 Devang Patel <dpatel@apple.com>
994 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
995 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
996 * config/i386/darwin.h (CC1_SPEC): Same.
998 2004-12-02 Richard Henderson <rth@redhat.com>
1000 * optabs.c (lowpart_subreg_maybe_copy): New.
1001 (expand_unop, expand_abs_nojump): Use it.
1003 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1005 * sh.md (extv, extzv): Add pattern predicate.
1007 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1009 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1012 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1015 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1017 2004-12-02 Jeff Law <law@redhat.com>
1019 * tree-eh.c: Revert yesterday's change.
1021 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1023 * varasm.c (decode_reg_name): Revert change to check for zero
1025 (make_decl_rtl): Make sure that we call decode_reg_name only
1028 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1031 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1032 then and else labels.
1034 2004-12-02 Andreas Schwab <schwab@suse.de>
1036 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1037 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1038 (STAGE2_FLAGS_TO_PASS): Likewise.
1040 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1042 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1044 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1045 now-redundant AC_SUBSTs.
1046 * aclocal.m4: Include ../config/gcc-version.m4.
1047 * configure: Regenerate.
1049 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1051 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1052 #ifdef RELOCATABLE_NEEDS_FIXUP.
1054 2004-12-01 Roger Sayle <roger@eyesopen.com>
1057 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1058 Intel assembler syntax by using %A1 instead of %*%1.
1060 2004-12-01 Richard Henderson <rth@redhat.com>
1062 * expr.c (expand_assignment): Handle CONCAT both as a final
1063 destination and as a middle point.
1065 2004-12-01 Jeff Law <law@redhat.com>
1067 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1068 (honor_protect_cleanup_actions): Only create save_eptr and
1069 save_filt if they do not already exist.
1070 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1071 save_filt before returning.
1073 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1075 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1077 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1080 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1081 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1082 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1083 of target_flags_explicit.
1084 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1085 case. Define as 0 for non-biarch.
1087 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1089 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1090 Change temporary file tag from a prefix to an infix.
1092 2004-12-02 Andreas Schwab <schwab@suse.de>
1094 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1096 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1100 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1101 the statements if aliases_computed_p is true.
1103 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1105 * Makefile.in (WERROR): New variable.
1106 (STRICT2_WARN): Use it.
1107 (STAGE2_FLAGS_TO_PASS): Likewise.
1108 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1110 2004-12-01 Richard Henderson <rth@redhat.com>
1112 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1115 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1117 PR tree-optimization/18291
1118 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1119 flow-sensitive alias information. If the new pointer has no
1120 name tag, copy it from the original pointer. Otherwise, make
1121 sure that the pointed-to sets have a common intersection.
1123 2004-12-01 Richard Henderson <rth@redhat.com>
1126 * emit-rtl.c (gen_complex_constant_part): Remove.
1127 (gen_realpart, gen_imagpart): Remove.
1128 * rtl.h (gen_realpart, gen_imagpart): Remove.
1129 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1130 gen_realpart/gen_imagpart.
1131 * expr.c (write_complex_part, read_complex_part): New.
1132 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1133 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1134 emit_move_multi_word): Split out from ...
1135 (emit_move_insn_1): ... here.
1136 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1137 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1138 * function.c (assign_parm_setup_reg): Hard-code transformations
1139 instead of using gen_realpart/gen_imagpart.
1141 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1142 (expand_assignment): ... here. Use handled_component_p to gate
1143 get_inner_reference code. Simplify MEM handling. Special case
1144 CONCAT destinations.
1146 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1147 of gen_rtx_SUBREG directly.
1149 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1150 Nathan Sidwell <nathan@codesourcery.com>
1153 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1158 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1161 * params.c (set_param_value): Add range check.
1162 * params.def: Add min and max values. Reformat long strings.
1163 * params.h (struct param_info): Add min and max fields.
1164 (enum compiler_param): Adjust DEFPARAM.
1165 * toplev.c (lang_independent_params): Likewise.
1167 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1170 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1172 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1174 * doc/standards.texi: Update for C99 TC2.
1176 2004-11-30 Jeff Law <law@redhat.com>
1178 * sbitmap.c (sbitmap_any_common_bits): New function.
1179 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1180 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1181 No longer allocate/free "psp", "pss" sbitmaps.
1182 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1184 (group_aliases): Similarly.
1186 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1188 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1189 uninitialized variable.
1191 2004-11-30 Eric Christopher <echristo@redhat.com>
1193 * fold-const.c (fold_widened_comparison): Make sure that we're
1194 passing an INTEGER_TYPE to int_fits_type_p.
1195 (fold): Clean up comment.
1197 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1199 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1200 libunwind_soname. Use $out, not $outS, in commands for
1201 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1202 library build rules, make $libunwind_so and $libgcc_s_so
1203 depend on them in the normal fashion, and filter those objects
1204 out of @shlib_objs@.
1206 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1208 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1210 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1213 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1214 pass right after fold builtins.
1216 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1218 * config/s390/s390-modes.def: Added cc modes documentation.
1219 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1220 s390_expand_addcc): Added cc mode comments.
1221 * config/s390/s390.md: Removed old cc mode documentation.
1223 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1225 * config/s390/s390.c (struct processor_costs): New data type.
1226 (s390_cost, z900_cost, z990_cost): New global variables.
1227 (override_options): Initialize s390_cost.
1228 (s390_rtx_costs): Reimplement.
1230 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1232 Fix PR tree-optimization/18673
1234 * tree-ssa-pre.c: Remove splay-tree.h include.
1235 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1236 (find_or_generate_expression): Remove now-wrong condition.
1237 (create_expression_by_pieces): Fix condition and comment reason
1239 (insert_aux): Fix condition and comment reasons for it.
1240 Factor insertion code from here.
1241 (insert_into_preds_of_block): To here. Fix conditions in factored
1242 function and comment reasons for them.
1244 2004-11-30 Ira Rosen <irar@il.ibm.com>
1247 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1248 variable for data_reference when looking for memtag.
1250 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1252 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1255 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1257 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1258 tree_low_cst instead of TREE_INT_CST_LOW.
1260 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1263 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1264 decls that are assembled before vectorization takes place.
1265 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1267 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1269 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1270 if local_alloc modified jumps.
1272 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1274 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1276 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1279 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1281 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1282 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1284 * mklibgcc.in: Drastic restructure for comprehensibility.
1285 Remove the old hidden-directive hack.
1286 Eliminate support for .txt files in LIB2ADD etc (never used).
1287 Eliminate support for assembly source files in LIB2ADDEH* and
1288 LIBUNWIND (also never used).
1289 Build up dependency lists for libraries incrementally.
1290 If we have SHLIB_LINK, compile each file twice, once for the
1291 static and once for the shared library; also probe for
1292 -fvisibility=hidden in the generated libgcc.mk. If found,
1293 pass that and -DHIDE_EXPORTS to the compilation of every C
1294 source file going into the static library. If found, generate
1295 hidden-directive lists for every assembly source file going
1296 into the static library, but incorporate them with -include
1298 Write comments into generated libgcc.mk to facilitate debugging.
1299 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1300 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1302 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1305 2004-11-29 Richard Henderson <rth@redhat.com>
1307 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1308 (handled_component_p): Likewise.
1309 * alias.c (can_address_p): Reformat and simplify. Handle
1310 REAL/IMAGPART_EXPR. Do not disable addressability based on
1312 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1313 check for REAL/IMAGPART_EXPR.
1314 * gimplify.c (gimplify_compound_lval): Likewise.
1315 * tree-cfg.c (verify_expr): Likewise.
1316 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1317 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1318 (convert_local_reference): Likewise.
1319 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1321 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1323 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1325 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1328 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1329 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1330 and host_xmake_file using new host configuration files.
1332 2004-11-29 Roger Sayle <roger@eyesopen.com>
1334 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1335 off the stack to maximize ffreep usage and reduce fxch count.
1337 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1340 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1343 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1345 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1346 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1348 2004-11-30 Ben Elliston <bje@au.ibm.com>
1350 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1352 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1355 * c-common.c (handle_visibility_attribute): When the type decl
1356 is really a identifier node, warn about being ignored and return.
1358 2004-11-29 Richard Henderson <rth@redhat.com>
1360 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1362 2004-11-29 Steven Bosscher <stevenb@suse.de>
1364 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1365 Remove CASE_DROPS_THROUGH checks, it is never defined.
1366 * cfglyout.c (fixup_reorder_chain): Likewise.
1367 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1368 * stmt.c (expand_case): Likewise.
1369 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1371 * system.h (CASE_DROPS_THROUGH): Poison.
1372 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1373 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1375 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1377 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1380 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1383 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1385 PR tree-optimization/18712
1386 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1387 WORK_STACK by reference.
1388 Call VEC_safe_push instead of VEC_quick_push.
1391 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1394 * Makefile.in (c-lang.o): Update dependencies.
1395 * c-lang.c: Include "c-pragma.h".
1396 (finish_file): Call maybe_apply_pending_pragma_weaks.
1397 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1398 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1400 2004-11-29 Richard Henderson <rth@redhat.com>
1403 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1404 outside the referenced object.
1406 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1408 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1409 EDGE_PRED instead of PHI_ARG_EDGE.
1410 * tree-ssa-live.c: Likewise.
1411 * tree-ssa-loop-manip.c: Likewise.
1412 * tree-ssa.c: Likewise.
1414 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1415 simplifying edge manipulation.
1417 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1420 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1423 * cfg.c (flow_obstack): Remove.
1424 (flow_firstobj): Likewise.
1425 (init_flow): Remove all uses of flow_obstack.
1427 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1429 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1432 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1434 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1435 (common_handle_option): Likewise.
1436 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1437 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1438 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1440 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1443 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1445 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1448 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1449 is zero, do not process it, just let it go through.
1451 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1452 Diego Novillo <dnovillo@redhat.com>
1454 PR/18662, also backported from tree-cleanup-branch.
1455 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1456 always call maybe_clean_eh_stmt and modify_stmt.
1458 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1461 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1462 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1463 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1464 add an inverse VIEW_CONVERT_EXPR to const_val.
1467 * tree-nested.c (check_for_nested_with_variably_modified): New.
1468 (create_nesting_tree): Call it.
1470 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1471 special code for assigning to non-pointer.
1472 (is_escape_site): If RHS is a conversion between pointer and integer
1473 types, this is an escape site.
1475 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1476 (store_motion): Don't move store if any edge we'd want to move it
1479 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1480 non-zero lower bound.
1482 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1484 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1487 * opts.c (find_opt): Require that the input match a switch exactly
1488 or that the switch take a joined option to be interpreted as a
1489 match for another language.
1491 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1493 * timevar.def (TV_TREE_REDPHI): New timevar.
1494 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1496 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1498 PR preprocessor/17651
1499 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1500 flag_no_line_commands.
1501 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1504 2004-11-28 Theodore A. Roth <troth@openavr.org>
1506 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1507 warning if the function name does not begin with "__vector" and the
1508 function has either the 'signal' or 'interrupt' attribute.
1510 2004-11-28 Theodore A. Roth <troth@openavr.org>
1512 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1513 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1514 atmega325, atmega3250, atmega645 and atmega6450.
1515 * config/avr/avr.h (LINK_SPEC): Ditto.
1517 (LIBGCC_SPEC): Ditto.
1518 (CRT_BINUTILS_SPECS): Ditto.
1519 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1521 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1523 PR preprocessor/17610
1524 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1526 2004-11-28 Jeff Law <law@redhat.com>
1528 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1529 (pass_maybe_create_global_var): New.
1530 * tree-pass.h (pass_maybe_create_global_var): Declare.
1531 * tree-optimize.c (init_tree_optimization_passes): Link in
1532 pass_maybe_create_global_var.
1534 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1536 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1538 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1540 PR rtl-optimization/18420
1541 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1543 2004-11-28 Steven Bosscher <stevenb@suse.de>
1544 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1546 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1547 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1548 that the case is in range, to make sure the casesi insn is always
1549 in range and never falls through.
1550 (casesi1): Add comment to explain why casesi never falls through.
1551 Remove the unnamed special case casesi pattern.
1553 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1556 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1557 "*movdicc_real". Only match reversible comparisons.
1558 ("*movdicc_real_nonreversible"): New pattern, split from
1559 "*movdicc_real". Match only nonreversible comparisons. Exclude
1560 reversed alternatives.
1561 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1564 2004-11-27 Richard Henderson <rth@redhat.com>
1566 * config/ia64/ia64.md: Move all define_predicate's ...
1567 * config/ia64/predicates.md: ... here. New file.
1569 2004-11-27 Per Bothner <per@bothner.com>
1572 Re-applied following, with two modifications: add a URL for the
1573 fixed cctools; only exit if $build = $target.
1575 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1576 * configure.ac (powerpc-*-darwin*): Require assembler to support
1578 * configure: Regenerate.
1580 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1583 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1584 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1585 Distinguish between SImode and DImode CONST_INT.
1587 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1588 Alan Modra <amodra@bigpond.net.au>
1591 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1592 functions, strings and thread-local vars.
1594 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1596 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1597 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1598 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1599 to allow non-darwin ABIs to optimize away code.
1600 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1602 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1604 * tree.c (operand_equal_for_phi_arg_p): New.
1605 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1606 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1607 Replace operand_equal_p with operand_for_phi_arg_p
1610 * bb-reorder.c (find_traces_1_round): Speed up by using
1611 EDGE_COUNT instead of FOR_EACH_EDGE.
1613 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1615 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1618 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1620 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1622 * config/i386/linux.h: Fix a comment typo.
1623 * doc/extend.texi: Fix a typo.
1625 2004-11-27 Jeff Law <law@redhat.com>
1627 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1630 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1632 * config/i386/linux64.h (REG_NAME): Define.
1634 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1636 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1637 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1638 and only afterwards convert to ctype.
1640 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1642 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1643 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1644 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1645 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1646 * config/mips/mips.c (function_arg_boundary): New function.
1647 Impose a maximum alignment of STACK_BOUNDARY.
1649 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1651 PR rtl-optimization/17825
1652 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1655 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1658 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1659 from rs6000_default_long_calls for libcalls.
1661 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1663 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1664 force a SUBREG into a register because we may be taking a further
1667 2004-11-27 Di-an Jan <dianj@freeshell.org>
1669 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1671 2004-11-26 Robert Millan <robertmh@gnu.org>
1673 Changes for k*bsd-gnu support.
1674 * config/i386/linux.h: Define REG_NAME to allow overriding of
1675 register names in sc structure.
1676 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1678 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1680 2004-11-26 Jeff Law <law@redhat.com>
1682 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1683 retrieve annotations or pointer info before it's necessary.
1684 Reorder tests for early continue of the loop. Manually CSE
1687 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1689 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1690 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1691 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1692 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1693 to a fixed reg if the source is the Return Address register.
1694 Implement new Rule 15.
1695 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1696 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1697 sparc_dwarf_handle_frame_unspec.
1698 (gen_save_register_window): New function.
1699 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1700 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1701 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1702 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1703 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1704 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1705 (sparc_expand_epilogue): Likewise.
1706 (sparc_dwarf_handle_frame_unspec): New function.
1707 * config/sparc/sparc.md (save_register_window): Remove.
1708 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1709 (save_register_windowsi): Likewise.
1711 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1713 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1714 BB_HEAD, not BLOCK_HEAD.
1716 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1718 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1719 scratch insns that set a register live at the join point.
1721 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1723 * cse.c, tree-ssa-operands.c: Fix comment typos.
1725 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1727 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1730 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1732 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1734 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1735 check that tests if all edges go to the same destination.
1737 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1738 head->first if that seems profitable.
1740 2004-11-25 Jeff Law <law@redhat.com>
1742 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1743 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1744 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1746 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1748 PR rtl-optimization/16356
1749 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1750 separate output register and one less jump. Enable for powerpc64.
1751 (floatdisf2): Adjust for above.
1753 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1755 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1756 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1758 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1761 * tree-complex.c (vector_inner_type): New variable moved from
1762 build_word_mode_vector_type.
1763 (vector_last_type): Likewise.
1764 (vector_last_nunits): Likewise.
1765 (build_word_mode_vector_type): Use the new variables.
1766 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1767 (GTFILES): Add tree-complex.c.
1768 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1770 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1772 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1773 __XTENSA_WINDOWED_ABI__.
1775 2004-11-25 Richard Henderson <rth@redhat.com>
1777 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1778 args_size adjustments for calls even with cfa as stack pointer.
1779 Search calls for stack adjustments after the insn is issued.
1780 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1781 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1782 * final.c (final_start_function, final_scan_insn): Likewise.
1784 2004-11-25 Richard Henderson <rth@redhat.com>
1787 * reload1.c (set_initial_eh_label_offset): New.
1788 (set_initial_label_offsets): Use it.
1790 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1792 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1793 before calling life_analysis and release them after.
1795 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1797 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1800 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1802 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1803 BITMAP_OBSTACK_ALLOC.
1804 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1806 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1808 parts of PR rtl-opt/18463, rtl-opt/17647
1809 * cse.c (canon_for_address): New function.
1810 (find_best_addr): Call canon_for_address before getting the
1811 address's cost when checking if we should take that address.
1813 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1815 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1816 "tree *" as the first argument.
1817 * tree-flow.h: Update the prototype of add_phi_arg.
1818 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1819 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1820 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1821 tree-vectorizer.c: Update all call sites of add_phi_arg.
1823 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1825 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1826 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1827 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1828 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1830 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1832 PR tree-optimization/18587
1833 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1834 call clobbered caches as invalid.
1835 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1836 indicating whether the call clobbered operand cache is valid.
1837 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1838 pure/const call operand cache is valid.
1839 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1840 list of operands for cached call virtual operands.
1841 (clobbered_aliased_loads, clobbered_aliased_stores,
1842 ro_call_aliased_load): New. flags caching whether alias bits are
1843 to be set in call stmt's.
1844 (fini_ssa_operands): Remove call operand caches if present.
1845 (get_expr_operands, get_asm_expr_operands,
1846 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1847 (get_call_expr_operands): Add call clobbered variables first.
1848 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1849 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1850 if it is valid, otherise fill the cache.
1851 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1852 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1853 in_v_may_def_list bits.
1854 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1855 in_list bits for the v_may_def elements and empty the operand
1857 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1858 VUSES by checking the in_v_may_def_list bit.
1859 (append_v_may_def, append_vuse): Use the in_list bit rather than
1860 scanning the array for duplicates.
1862 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1864 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1865 displacements are not short.
1867 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1869 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1872 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1875 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1876 (lvalue_or_else): Declare.
1877 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1878 * c-typeck.c (lvalue_use): Remove.
1879 (lvalue_or_else): Remove.
1882 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1883 unemitted variables with static storage duration.
1885 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1887 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1890 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1892 * config/rs6000/altivec.md (VIshort): New mode macro.
1893 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1895 (altivec_vaddu<VI_char>s): ... this.
1896 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1898 (altivec_vadds<VI_char>s): ... this.
1899 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1901 (altivec_vsubu<VI_char>s): ... this.
1902 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1904 (altivec_vsubs<VI_char>s): ... this.
1905 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1907 (altivec_vavgu<VI_char>): ... this.
1908 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1910 (altivec_vavgs<VI_char>): ... this.
1911 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1912 (altivec_vmsumu<VI_char>m): ... this.
1913 (altivec_vmsummbm, altivec_vmsummhm): Replace
1915 (altivec_vmsumm<VI_char>m): ... this.
1916 (altivec_vandc): Remove.
1917 (*andc<mode>3): Renamed to ...
1918 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1919 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1921 (altivec_vrl<VI_char>): ... this.
1922 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1924 (altivec_vsl<VI_char>): ... this.
1925 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1927 (altivec_vsr<VI_char>): ... this.
1928 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1930 (altivec_vsra<VI_char>): ... this.
1931 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1932 (altivec_vsum4s<VI_char>s): ... this.
1933 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1935 (altivec_vperm_<mode>): ... this.
1936 (altivec_vsel_4sf): Rename to ...
1937 (altivec_vsel_v4sf): ... here.
1938 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1940 (altivec_vsel_<mode>): ... this.
1941 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1942 altivec_vsldoi_16qi): Rename to ...
1943 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1944 altivec_vsldoi_v16qi): ... here.
1945 (altivec_vsldoi_4sf): Rename to ...
1946 (altivec_vsldoi_v4sf): ... here.
1947 (altivec_predicate_v4si, altivec_predicate_v8hi,
1948 altivec_predicate_v16qi): Replace with ...
1949 (altivec_predicate_<mode>): ... this.
1950 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1952 (altivec_lve<VI_char>x): ... this.
1953 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1955 (altivec_stve<VI_char>x): ... this.
1956 (absv16qi2, absv8hi2, absv4si2): Replace
1958 (abs<mode>2): ... this.
1959 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1961 (altivec_abss_<mode>): ... this.
1962 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1963 vec_realign_load_v4si): Replace with ...
1964 (vec_realign_load_<mode>): ... this.
1965 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1967 (rs6000_expand_ternop_builtin): Likewise.
1969 2004-11-25 Andrew Haley <aph@redhat.com>
1971 * gcc.c (process_command): Don't supply -v to linker.
1973 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1975 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1976 instead of `%s' in diagnostic.
1978 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1980 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1981 (FREE_REG_SET): Adjust.
1982 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1983 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1984 (BITMAP_ALLOC): ... here.
1985 (BITMAP_OBSTACK_FREE): Rename to ...
1986 (BITMAP_FREE): Don't check for NULL bitmap here.
1987 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1988 bitmap_set_new): Use new names.
1990 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1991 * df.c (df_free): Likewise.
1992 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1993 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1995 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1996 (ALLOC_REG_SET): ... here.
1997 (FREE_REG_SET): Adjust.
1998 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1999 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2000 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2001 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2002 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2003 * flow.c (update_life_info, calculate_global_regs_live,
2004 allocate_bb_life_data, init_propagate_block_info): Adjust.
2005 * global.c (build_insn_chain): Adjust.
2006 * ifcvt.c (dead_or_predicable): Adjust.
2007 * loop-iv.c (simplify_using_initial_values): Adjust.
2008 * recog.c (peephole2_optimize): Adjust.
2009 * sched-deps.c (init_deps_global): Adjust.
2011 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2013 * config.gcc (avr-*-rtems*): Fix typo.
2015 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2017 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2019 2004-11-24 Jeff Law <law@redhat.com>
2021 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2022 the number of queries to random elements in the ai->written_vars
2025 2004-11-24 Roger Sayle <roger@eyesopen.com>
2027 * config/i386/i386.c (override_options): Disable x87 fancy math
2028 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2030 2004-11-24 Roger Sayle <roger@eyesopen.com>
2032 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2033 system header conflict on AIX 5.2.
2034 * configure: Regenerate.
2036 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2038 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2039 instead of calling phi_arg_from_edge.
2041 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2044 2004-11-24 Ben Elliston <bje@au.ibm.com>
2046 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2047 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2048 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2051 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2053 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2055 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2056 type will be remapped.
2058 2004-11-24 Steven Bosscher <stevenb@suse.de>
2060 * c-opts.c (c_common_post_options): Don't clear
2061 flag_inline_functions.
2062 * dojump.c (clear_pending_stack_adjust): Remove check on
2063 flag_inline_functions, it's always true.
2064 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2065 that can never trigger.
2066 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2067 flag_inline_trees, now that flag_inline_functions is never
2069 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2070 flag_inline_functions at optimization levels greater than
2071 or equal to 3. This is already done by default.
2073 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2075 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2076 instead to find the PHI argument. Do not take I as an
2078 (eliminate_phi): Adjust the call to eliminate_build. Do not
2079 take I as an argument.
2080 (rewrite_trees): Adjust the call to eliminate_phi.
2082 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2084 * optabs.h (force_expand_binop): Declare.
2085 * optabs.c (force_expand_binop): Export.
2086 * stmt.c (shift_return_value): Delete.
2087 (expand_return): Don't call it.
2088 * expr.h (shift_return_value): Declare.
2089 * calls.c (shift_returned_value): Delete in favor of...
2090 (shift_return_value): ...this new function. Leave the caller to check
2091 for non-BLKmode values passed in the msb of a register. Take said mode
2092 and a shift direction as argument. Operate on the hard function value,
2094 (expand_call): Adjust accordingly.
2095 * function.c (expand_function_start): If a non-BLKmode return value
2096 is padded at the last significant end of the return register, use the
2097 return value's natural mode for the DECL_RESULT, not the mode of the
2099 (expand_function_end): Shift the same sort of return values left by
2100 the appropriate amount.
2102 2004-11-24 Matt Austern <austern@apple.com>
2104 * recog.c (recog_memoized_1): Remove.
2105 * recog.h (recog_memoized_1): Remove declaration.
2106 (recog_memoized): Change from macro to inline function.
2108 2004-11-24 Devang Patel <dpatel@apple.com>
2111 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2112 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2114 2004-11-24 Devang Patel <dpatel@apple.com>
2116 * gcc.c (process_command): Supply -v to linker.
2118 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2119 Paolo Bonzini <bonzini@gnu.org>
2121 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2122 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2124 (rs6000_pass_by_reference): Split conditional into pieces. Use
2125 GCC vector instead of synthetic vector.
2127 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2129 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2130 thread-local variable is invariant.
2132 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2134 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2135 Handle TYPE_REF_CAN_ALIAS_ALL.
2136 (print_declaration): Print array dimensions like dump_generic_node.
2138 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2139 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2141 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2143 * bitmap.c (INLINE): Do not define.
2144 (bitmap_elem_to_freelist, bitmap_element_free,
2145 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2146 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2148 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2150 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2151 find the index of a PHI argument. Use e->dest_idx instead.
2152 Replace hint with index.
2154 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2157 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2159 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2160 regarding PT_MALLOC.
2162 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2164 * config/i386/i386.c (optimization_options): Use
2165 SUBTARGET_OPTIMIZATION_OPTIONS.
2166 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2167 (TARGET_SUBTARGET_DEFAULT): Don't include
2168 MASK_OMIT_LEAF_FRAME_POINTER.
2170 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2172 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2175 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2177 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2178 Use amd64 instead of 64.
2180 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2181 Joseph Myers <joseph@codesourcery.com>
2183 * crtstuff.c (IN_LIBGCC2): Define it.
2184 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2185 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2186 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2187 * dwarf2out.c (named_section_eh_frame_section): Check
2188 EH_TABLES_CAN_BE_READ_ONLY.
2189 * except.c (default_exception_section): Likewise.
2190 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2191 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2193 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2195 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2196 index of a PHI argument.
2198 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2199 find_edge to find the index of a PHI argument.
2201 2004-11-24 Steven Bosscher <stevenb@suse.de>
2203 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2204 and LABELED_BLOCK_EXPR.
2205 * gimplify.c (gimplify_labeled_block_expr): Remove.
2206 (gimplify_exit_block_expr): Remove.
2207 (gimplify_expr): Don't call them.
2208 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2209 and LABELED_BLOCK_EXPR.
2210 (estimate_num_insns_1): Likewise.
2211 (walk_tree): Likewise.
2212 * tree-pretty-print.c (dump_generic_node): Don't handle
2213 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2214 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2215 (LABELED_BLOCK_EXPR): Likewise.
2216 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2217 (LABELED_BLOCK_BODY): Likewise.
2218 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2219 (EXIT_BLOCK_RETURN): Removed.
2221 2004-11-24 Steven Bosscher <stevenb@suse.de>
2223 * cfgrtl.c (rtl_delete_block): Fix comment.
2224 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2225 or BLOCK_END insn notes.
2226 * jump.c (squeeze_notes): Likewise.
2227 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2228 EH_REGION_END notes, we never have them to begin with.
2229 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2230 verify that we have indeed only recorded loop notes.
2231 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2232 Only record loop notes.
2234 * cfgexpand.c (tree_expand_cfg): Fix comment.
2236 * passes.c (rest_of_compilation): Don't do a second call to
2237 convert_from_eh_region_ranges from here, it's already called
2239 * except.c (resolve_fixup_regions): Remove.
2240 (remove_fixup_regions): Remove.
2241 (convert_from_eh_region_ranges_1): Remove.
2242 (convert_from_eh_region_ranges): Remove the case where EH is
2243 not already lowered at the tree level. We always lower there.
2245 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2248 * tree.c (make_vector_type): Move qualifiers to the vector type,
2249 use the inner type's main variant and build a main variant for
2250 the vector type if necessary.
2251 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2253 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2255 * target.h (late_rtl_prologue_epilogue): Remove.
2256 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2257 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2258 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2259 remaining bits to...
2260 (rest_of_handle_flow2): ...here.
2261 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2262 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2264 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2266 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2267 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2268 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2270 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2272 * config/i386/i386.c (override_options): Move
2273 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2274 flag_omit_frame_pointer.
2276 2004-11-23 Richard Henderson <rth@redhat.com>
2278 * rtl.h (validate_subreg): Declare.
2279 * emit-rtl.c (validate_subreg): New.
2280 (gen_rtx_SUBREG): Use it.
2281 * simplify-rtx.c (simplify_subreg): Likewise.
2282 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2283 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2284 fallback whenever gen_realpart/gen_imagpart would not be able to
2287 2004-11-23 Richard Henderson <rth@redhat.com>
2289 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2290 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2293 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2295 PR tree-optimization/18618
2296 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2297 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2298 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2300 (stmts_to_rescan): Likewise.
2301 (const_and_copies_stack): Likewise.
2302 (nonzero_vars_stack): Likewise.
2303 (vrp_variables_stack): Likewise.
2305 2004-11-23 Richard Henderson <rth@redhat.com>
2307 * cse.c (record_jump_cond_subreg): New.
2308 (record_jump_cond): Use it instead of gen_lowpart.
2310 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2311 Joseph Myers <joseph@codesourcery.com>
2313 * config/sol2-c.c (solaris_register_pragmas): Use
2314 c_register_pragma_with_expansion.
2315 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2316 * c-pragma.c (c_register_pragma): Update call to
2317 cpp_register_pragma.
2318 (c_register_pragma_with_expansion): New function.
2319 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2320 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2321 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2323 * doc/tm.texi (c_register_pragma_with_expansion,
2324 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2326 2004-11-23 Richard Henderson <rth@redhat.com>
2328 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2329 as mode sizes into local temporaries. Unify failure path.
2331 2004-11-23 Richard Henderson <rth@redhat.com>
2333 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2334 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2335 * final.c (alter_subreg): Likewise.
2336 * local-alloc.c (reg_is_born): Likewise.
2338 2004-11-23 Richard Henderson <rth@redhat.com>
2340 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2341 instead of using a SUBREG temporary.
2343 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2345 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2348 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2350 * function.h (struct function): Remove calls_longjmp.
2351 (current_function_calls_longjmp): Delete.
2352 * tree.h (ECF_LONGJMP): Delete.
2353 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2354 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2355 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2356 * builtins.c (expand_builtin_longjmp): Don't set
2357 current_function_calls_longjmp.
2358 * calls.c (special_function_p): Mark longjmp and siglongjmp
2359 with ECF_NORETURN, not ECF_LONGJMP.
2360 (emit_call_1, expand_call, emit_library_call_value_1):
2361 Don't check for ECF_LONGJMP.
2362 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2363 (need_fake_edge_p): Likewise.
2365 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2366 * system.h: Poison NON_SAVING_SETJMP.
2367 * function.c (use_register_for_decl)
2368 * gcse.c (compute_hash_table_work, compute_store_table)
2369 * postreload-gcse.c (record_opr_changes)
2370 * reload.c (find_equiv_reg)
2371 * reload1.c (reload)
2372 * config/i386/i386.c (ix86_can_use_return_insn_p):
2373 Remove code conditional on NON_SAVING_SETJMP.
2374 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2376 * config/i386/sysv3.h: Delete file.
2377 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2379 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2381 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2382 the vectorization factor is greater than the iteration count.
2383 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2384 iteration count is known.
2386 (vect_build_symbol_bound): Removed. Its functionality moved to
2387 vect_generate_tmps_on_preheader.
2388 (vect_generate_tmps_on_preheader): Moved content of
2389 vect_build_symbol_bound here instead of calling it. Changed some
2392 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2394 (vect_gen_niters_for_prolog_loop): Likewise.
2395 (vect_gen_niters_for_prolog_loo): Likewise.
2397 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2398 (slpeel_add_loop_guard): Likewise.
2399 (slpeel_tree_peel_loop_to_edge): Likewise.
2400 (vect_do_peeling_for_alignment): Likewise.
2402 (vect_get_first_index): Missing space.
2404 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2406 * config/s390/s390.md ("*iordi3"): Mark commutative.
2407 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2409 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2411 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2412 greater than PHI_ARG_CAPACITY.
2413 (reserve_phi_args_for_new_edge): Initialize the new PHI
2414 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2415 (add_phi_arg): Add a PHI argument to the slot given by
2417 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2418 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2419 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2420 argument by looking at PHI_ARG_DEF.
2421 (verify_phi_args): Check for a missing PHI argument. Remove
2422 the check for duplicate PHI arguments.
2423 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2424 (phi_arg_d): Remove e.
2426 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2427 by restricting to the case with two outgoing edges.
2429 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2431 * config/s390/s390.c (s390_backchain_string): Removed.
2432 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2433 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2434 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2435 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2436 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2437 (TARGET_KERNEL_BACKCHAIN): Removed.
2438 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2439 (TARGET_PACKED_STACK): New macro.
2440 (TARGET_SWITCHES): New switches added.
2441 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2443 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2444 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2445 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2446 the change in target switch semantics.
2447 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2448 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2449 * doc/invoke.texi: Added documentation for the new/changed options.
2451 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2453 PR rtl-optimization/18614
2454 * simplify-rtx.c (simplify_binary_operation): Do not
2455 simplify inner elements of constant arguments of
2458 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2460 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2463 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2465 * tree-phinode.c (make_phi_node): Use a new variable,
2466 capacity, to receive the return value of ideal_phi_node_len.
2468 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2470 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2471 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2472 __gthread_recursive_mutex_init_function.
2473 (__gthread_key_create): Properly cast -1.
2474 (__gthread_recursive_mutex_init_function): New function.
2475 (__gthread_recursive_mutex_lock): Rewrite.
2476 (__gthread_recursive_mutex_trylock): Likewise.
2477 (__gthread_recursive_mutex_unlock): Likewise.
2479 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2481 * config/c4x/t-rtems: New.
2482 * config.gcc: Reflect having added c4x/t-rtems.
2484 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2488 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2489 lang_hooks.types.type_for_size instead of integer_type_node for the
2492 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2494 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2496 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2498 * config/arm/t-rtems: New.
2499 * config.gcc: Reflect having added arm/t-rtems.
2501 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2503 * tree-cfg.c (tree_execute_on_growing_pred): New.
2504 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2505 * tree-flow.h: Add a prototype for
2506 reserve_phi_args_for_new_edge.
2507 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2508 (add_phi_arg): Don't resize a PHI array.
2510 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2512 * config.gcc: Add avr-*-rtems*.
2513 * config/avr/t-rtems: New.
2514 * config/avr/rtems.h: New.
2516 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2518 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2519 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2520 Add comment to function.
2522 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2525 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2527 PR rtl-optimization/14838
2528 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2530 (get_last_nonnote_insn): Don't assume last insn is a note.
2532 2004-11-22 Roger Sayle <roger@eyesopen.com>
2534 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2535 to fold_binary_to_constant.
2536 (nondestructive_fold_unary_to_constant): Likewise, rename to
2537 fold_unary_to_constant.
2538 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2539 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2540 (nondestructive_fold_unary_to_constant): Likewise.
2541 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2542 and fold_binary_to_constant.
2543 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2544 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2545 and EXEC_UNARY with calls to fold_*nary_to_constant.
2546 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2547 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2548 fold_binary_to_constant.
2550 2004-11-22 Nick Clifton <nickc@redhat.com>
2552 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2553 initialisation of 'e'.
2555 2004-11-22 Roger Sayle <roger@eyesopen.com>
2557 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2558 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2559 automatically for targets without TARGET_80387.
2560 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2561 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2562 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2563 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2564 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2565 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2566 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2567 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2568 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2569 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2570 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2571 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2572 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2573 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2574 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2575 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2576 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2577 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2578 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2579 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2581 2004-11-22 Dale Johannesen <dalej@apple.com>
2583 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2584 properly and comment.
2586 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2588 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2589 (sparc_init_builtins): New function.
2590 (sparc_init_vis_builtins): Create builtin functions for VIS
2592 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2593 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2594 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2595 (def_builtin): New macro for creating builtin functions.
2596 (P): New mode macro for pointer types.
2597 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2598 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2599 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2600 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2601 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2602 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2603 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2605 2004-11-22 Devang Patel <dpatel@apple.com>
2607 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2609 2004-11-22 Devang Patel <dpatel@apple.com>
2611 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2612 (if_convertible_phi_p): ... new name.
2613 (if_convertable_modify_expr_p): Rename to ...
2614 (if_convertible_modify_expr_p): ... new name.
2615 (if_convertable_stmt_p): Rename to ...
2616 (if_convertible_stmt_p): ... new name.
2617 (if_convertable_bb_p): Rename to ...
2618 (if_convertible_bb_p): ... new name.
2619 (if_convertable_loop_p): Rename to ...
2620 (if_convertible_loop_p): ... new name.
2622 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2625 * configure.ac (threading): Accept 'posix95'.
2626 * configure: Regenerate.
2627 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2628 include sol26.h and default to posix95 threads if have_pthread_h.
2629 (sparc-*-solaris2*): Likewise.
2630 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2631 * gthr-posix95.h: New file.
2632 * config/sol26.h: New file.
2633 * doc/install.texi (--enable-threads): Document 'posix95'.
2635 2004-11-23 Ben Elliston <bje@au.ibm.com>
2637 * pointer-set.h (pointer_set_contains): Remove.
2638 * pointer-set.c (pointer_set_contains): Likewise.
2640 2004-11-22 Dale Johannesen <dalej@apple.com>
2642 * calls.c (expand_call): Do not call preserve_temp_slots.
2644 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2646 * tree-flow.h: Remove the prototype for remove_phi_arg.
2647 Add a prototype for remove_phi_args.
2648 * tree-phinodes.c (remove_phi_arg): Remove.
2649 (remove_phi_args): New.
2650 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2653 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2654 after making an edge.
2655 (remove_edge): Call execute_on_shrinking_pred before removing
2657 (redirect_edge_succ): Call execute_on_growing_pred and
2658 execute_on_shrinking_pred.
2659 * cfghooks.c (execute_on_growing_pred): New.
2660 (execute_on_shrinking_pred): Likewise.
2661 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2662 execute_on_shrinking_pred.
2663 Add prototypes for execute_on_growing_pred and
2664 execute_on_shrinking_pred.
2665 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2666 execute_on_growing_pred and execute_on_shrinking_pred.
2667 (cfg_layout_rtl_cfg_hook): Likewise.
2668 * tree-cfg.c (tree_cfg_hooks): Likewise.
2670 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2671 (tree_cfg_hooks): Use it.
2672 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2673 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2675 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2676 * tree-flow.h: Remove the corresponding prototype.
2678 * tree-ssa.c (ssa_remove_edge): Remove.
2679 * tree-flow.h: Remove the corresponding prototype.
2680 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2681 * basic-block.h: Likewise.
2682 * tree-if-conv.c: Likewise.
2683 * tree-ssa-threadupdate.c: Likewise.
2685 2004-11-23 Ben Elliston <bje@au.ibm.com>
2687 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2688 @table to list the BSI methods. Use individual @findex directives
2689 instead of one with a comma-separated list of index entries.
2691 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2693 PR tree-optimization/18529
2694 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2695 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2696 (fold): Call fold_to_nonsharp_ineq_using_bound.
2697 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2698 (number_of_iterations_cond): Fold the expressions before futher
2700 (tree_simplify_using_condition): Handle case when cond or expr is
2701 an EQ_EXPR specially.
2703 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2705 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2706 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2708 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2709 Fariborz Jahanian <fjahanian@apple.com>
2711 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2713 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2714 Align 16 byte and larger vectors like Altivec.
2715 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2716 (function_arg): Same.
2717 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2719 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2722 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2725 2004-11-22 Richard Henderson <rth@redhat.com>
2727 * function.c (assign_parm_setup_block): Revert 11-13 change to
2728 forcably re-mode a (possibly BLKmode) hard register.
2730 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2732 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2734 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2736 * config/rs6000/power4.md: Remove delay between dispatch and issue
2737 associated with dispatch group slots 3 and 4.
2738 * config/rs6000/power5.md: Same.
2740 2004-11-21 Jeff Law <law@redhat.com>
2742 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2744 * cfgbuild.c (make_edges): Likewise.
2745 * cfghooks.c (can_duplicate_block_p): Likewise.
2746 * cfgloop.c (loop_latch_edge): Likewise.
2747 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2748 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2749 * predict.c (predict_loops, propagate_freq): Likewise.
2750 * tracer.c (tail_duplicate): Likewise.
2751 * tree-cfg.c (disband_implicit_edges): Likewise.
2752 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2754 2004-11-22 Nick Clifton <nickc@redhat.com>
2756 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2757 initialisation of 'e'.
2759 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2761 PR rtl-optimization/18599
2762 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2763 BB_VISITED flags on basic blocks as we process them.
2765 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2768 * config/rs6000/altivec.md (VI_char): New mode attribute.
2769 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2770 (add<mode>3): ... this.
2771 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2772 (sub<mode>3): ... this.
2773 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2774 (smax<mode>3): ... this.
2775 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2776 (smin<mode>3): ... this.
2777 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2778 (umax<mode>3): ... this.
2779 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2780 (umin<mode>3): ... this.
2781 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2782 (and<mode>3): ... this.
2783 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2784 (ior<mode>3): ... this.
2785 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2786 (xor<mode>3): ... this.
2787 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2788 (and<mode>3): ... this.
2789 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2790 (ior<mode>3): ... this.
2791 (altivec_vnor): Replace with ...
2792 (altivec_nor<mode>): ... this.
2793 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2794 (one_cmpl<mode>2): ... this.
2795 (altivec_vandc): New expander.
2796 (*andc<mode>3): New insn.
2797 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2799 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2802 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2803 creating iv instead of integer_type.
2804 (vect_build_loop_niters): Remove redundant code.
2805 (vect_transform_loop_bound): Removed (duplicates functionality of
2806 make_loop_iterate_ntimes.
2807 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2808 lang_hooks.types.type_for_size to create a type of the required size.
2809 Use that type instead of integer_type. Remove redundant code.
2810 (vect_update_niters_after_peeling): Use type of niters instead of
2812 (vect_transform_loop): Unify handling of known and unknown loop bound
2813 cases. Call make_loop_iterate_ntimes instead of
2814 vect_transform_loop_bound.
2816 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2819 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2822 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2825 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2827 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2829 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2831 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2832 m32r/libgcc-glibc.ver.
2833 * config/m32r/libgcc-glibc.ver: Add New file.
2835 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2837 * bitmap.h (struct bitmap_obstack): New obstack type.
2838 (struct bitmap_head_def): Replace using_obstack with obstack
2840 (bitmap_default_obstack): New.
2841 (bitmap_initialize): Make inline, does not do allocation.
2842 (bitmap_release_memory): Remove.
2843 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2844 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2845 bitmap_obstack_free, bitmap_malloc_free): Declare.
2846 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2847 (BITMAP_FREE): Replace with ...
2848 (BITMAP_OBSTACK_FREE): ... this.
2849 (BITMAP_XFREE): Adjust.
2850 (BITMAP_INIT_ONCE): Remove.
2851 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2852 (bitmap_default_obstack): New.
2853 (bitmap_elem_to_freelist): Adjust.
2854 (bitmap_element_allocate): Adjust. Break initialization into ...
2855 (bitmap_obstack_initialize): ... here.
2856 (bitmap_release_memory): Replace with ...
2857 (bitmap_obstack_release): ... this.
2858 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2859 bitmap_obstack_free, bitmap_malloc_free): New.
2860 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2862 (bitmap_initialize): Move to bitmap.h.
2863 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2864 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2865 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2866 (INITIALIZE_REG_SET): Remove.
2867 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2868 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2869 (flow_obstack): Do not declare.
2870 (reg_obstack): Declare.
2871 * regs.h: Include obstack.h.
2872 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2873 release bitmap obstack here.
2874 * bb-reorder.c: #include regs, not basic-block.
2875 (fix_crossing_conditional_branches): Allocate regsets from
2877 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2879 * caller-save.c: Include regs.h earlier.
2880 * cfg.c: Do not include basic-block.h or obstack.h.
2881 (reg_obstack): Define.
2882 * cfganal.c: Include obstack.h
2883 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2885 * cfglayout.c: Do not include obstack.h.
2886 (flow_obstack): Remove declaration.
2887 (cfg_layout_duplicate_bb): Use reg_obstack.
2888 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2889 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2890 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2891 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2892 (cfg_layout_split_edge): Use reg_obstack.
2893 * cse.c: Include regs.h earlier.
2894 * ddg.c: Do not include basic-block.h.
2895 * dominance.c: Inlude obstack.h.
2896 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2897 (calculate_global_regs_live): Likewise.
2898 (allocate_bb_life_data): Use reg_obstack.
2899 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2900 * global.c: Do not include basic-block.h.
2901 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2902 * graph.c: Include obstack.h.
2903 * haifa-sched.c: Do not include basic-block.h.
2904 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2905 * local-alloc.c: Do not include basic-block.h.
2906 * loop-init.c, loop-invariant.c: Include obstack.h.
2907 * loop-iv.c: Likewise.
2908 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2910 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2911 * modulo-sched.c: Do not include basic-block.h.
2912 * passes.c (rest_of_handle_final): Do not call
2913 regset_release_memory.
2914 * ra-debug.c: Include regs.h earlier. Do not include
2916 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2917 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2918 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2919 (regset_release_memory): Remove.
2920 * resource.c: Do not include basic-block.h.
2921 * rtlanal.c: Do not include basic-block.h.
2922 * sbitmap.c: Include obstack.h.
2923 * sched-deps.c: Do not include basic-block.h.
2924 (reg_pending_sets_head, reg_pending_clobbers_head,
2925 reg_pending_uses_head): Remove.
2926 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2927 * sched-ebb.c: Do not include basic-block.h.
2928 * sched-rgn.c: Likewise.
2929 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2931 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2932 * tree-sra.c (decide_instantiations): Adjust bitmap
2934 * tree-ssa-dce.c: Include obstack.h.
2935 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2936 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2937 (bitmap_set_new): Likewise.
2938 (init_pre): Initialize bitmap obstack.
2939 (fini_pre): Release bitmap obstack.
2940 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2941 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2942 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2943 (marked_ssa_names): Likewise.
2944 (init_ssanames): Use BITMAP_XMALLOC.
2945 (fini_ssanames): Use BITMAP_XFREE.
2946 * web.c: Include obstack.h
2948 2004-11-22 Nick Clifton <nickc@redhat.com>
2950 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2951 predecessor in the first for-loop.
2953 2004-11-21 Stan Shebs <shebs@apple.com>
2955 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2957 (function_arg): Move darwin test up, sniff mode first for
2958 efficiency, test for union type.
2960 2004-11-21 Dale Johannesen <dalej@apple.com>
2962 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2964 2004-11-21 Jeff Law <law@redhat.com>
2966 * tree-ssa.c (verify_use): Fix comment.
2967 (verify_phi_args): Check that the number of incoming edges matches
2968 the number of PHI arguments. Check that each PHI argument is
2969 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2970 dead or duplicated edges. Clear e->aux earlier and avoid separate
2971 loop to clear e->aux and test for missed edges.
2972 (verify_ssa): Remove first walk over statements. Move checking
2973 of PHI args into verify_phi_args. Move checking of statements
2974 with aliased stores and V_MAY_DEFS into the remaining loop over
2975 the statements. Register defs by walking through the formal
2978 2004-11-21 Roger Sayle <roger@eyesopen.com>
2981 * dojump.c (compare_from_rtx): Clarify mode argument in function
2982 description. Correct order of mode/cmp_mode arguments in call to
2983 simplify_relational_operation. Check "tem" for COMPARISON_P.
2985 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2986 David Edelsohn <edelsohn@gnu.org>
2989 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2990 synthetic vectors in memory.
2991 (function_arg_boundary): Align large synthetic vectors.
2992 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2994 2004-11-21 Jeff Law <law@redhat.com>
2996 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2997 successor probabilities if they are not going to change. Pull
2998 division out of loop if we do need to rescale successor probabilities.
3000 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3001 index of the destination block for the hash value rather than
3004 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3006 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3007 checks for neither argument being an array or pointer (swapping
3008 the arguments if necessary), the array argument being a pointer to
3009 or array of functions and for -Wchar-subscripts warnings upfront.
3011 2004-11-20 Jeff Law <law@redhat.com>
3013 * regrename.c (copyprop_hardreg_forward): Only search for a
3014 previously processed block if the current block only has one
3017 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3019 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3021 * config/arm/arm.c: Follow spelling conventions.
3023 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3025 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3026 a bit in tune_flags.
3027 (const_double_needs_minipool): Likewise. Split most of the code out
3029 (arm_const_double_inline_cost): ... new function here.
3030 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3031 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3032 word constants of length 2, 3 and 4 insns respectively.
3033 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3034 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3035 constraints. Set insn lenghts accordingly.
3037 2004-11-19 Jeff Law <law@redhat.com>
3039 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3040 a hash table. Extensive modifications throughout to support
3043 (struct local_info): New.
3044 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3046 (redirection_data): Now a hashtable.
3047 (redirection_data_hash, redirection_data_eq): New.
3048 (lookup_redirection_data, create_duplicates): New.
3049 (create_edge_and_update_destionation_phis): New.
3050 (fixup_template_block, redirect_edges): New.
3051 (thread_block): Use hash table traversals instead of loops over
3052 varray entries or incoming edge vectors.
3054 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3056 * basic-block.h (edge_def): Add dest_idx.
3057 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3058 (remove_edge): Simplify the disconnection of an edge from its
3060 (redirect_edge_succ): Likewise.
3061 * cfghooks.c (verify_flow_info): Check the consistency of
3062 dest_idx for each edge.
3064 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3066 * simplify-rtx.c (simplify_ternary_operation): Use
3069 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3071 * tree-cfg.c (reinstall_phi_args): New.
3072 (tree_split_edge): Use it after redirecting an edge. Don't
3073 modify PHI_ARG_EDGE.
3075 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3077 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3078 if checking is enabled.
3080 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3082 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3083 too many nested scopes.
3085 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3088 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3089 changed to suppoer uses-after-loop and to void creating flow paths
3090 that shouldn't exist.
3091 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3092 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3093 (slpeel_add_loop_guard): Takes additional argument.
3094 (slpeel_verify_cfg_after_peeling): New function.
3095 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3096 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3097 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3098 the new peeling scheme.
3099 (copy_phi_nodes): Function removed. Its functionality moved to
3100 update_phis_for_duplicate_loop.
3101 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3102 moved here. Added documentation. Modified to fit the new peeling scheme.
3103 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3104 needed - done in slpeel_tree_peel_loop_to_edge.
3105 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3106 (vect_do_peeling_for_loop_bound): Add documentation. Call
3107 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3108 with additional argument.
3109 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3111 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3113 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3115 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3117 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3118 without last two arguments. Update single_exit of loops.
3119 (vect_update_niters_after_peeling): Removed. Its functionality was
3120 moved to vect_do_peeling_for_alignment.
3121 (vect_do_peeling_for_loop_bound): New name for function previously
3122 called vect_transform_for_unknown_loop_bound.
3123 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3124 instead of code that duplicates the same functionality.
3125 (vect_do_peeling_for_alignment): Functionality of
3126 vect_update_niters_after_peeling moved here.
3127 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3128 previously named vect_transform_for_unknown_loop_bound - for both known
3129 and unknown loop bound cases.
3131 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3133 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3134 previously called verify_loop_for_duplication. All conditions compacted
3135 into one compound condition. Removed debug dumps.
3136 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3137 functionality moved to vect_can_advance_ivs_p, and some to
3138 vect_analyze_loop_form.
3139 (vect_can_advance_ivs_p): New function. Contains functionality that was
3140 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3141 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3142 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3143 slpeel_can_duplicate_loop_p.
3144 (vect_get_loop_niters): Added documentation.
3145 (vect_analyze_loop_form): Check the loop entry always - not only in case
3146 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3147 a check that used to take place in
3148 vect_analyze_loop_with_symbolic_num_of_iters.
3149 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3150 Remove redundant call to rewrite_into_loop_closed_ssa.
3151 (vect_compute_data_refs_alignment): Removed obsolete comment.
3153 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3155 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3156 function previously called tree_duplicate_loop_to_edge.
3157 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3158 previously called tree_duplicate_loop_to_edge_cfg.
3159 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3161 (slpeel_update_phi_nodes_for_guard): Likewise.
3162 (slpeel_make_loop_iterate_ntimes): Likewise.
3163 (slpeel_add_loop_guard): Likewise.
3164 (allocate_new_names, free_new_names): Function declaration moved to top
3166 (rename_use_op, rename_def_op): Likewise.
3167 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3168 (vect_generate_tmps_on_preheader): Function declaration moved.
3169 (vect_transform_for_unknown_loop_bound): Added missing function
3172 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3175 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3176 Define a VEC(tree_on_heap) for head.
3177 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3178 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3179 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3180 the VEC(tree_on_heap) function. Also free it before returning.
3181 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3182 for block_defs_stack.
3183 (restore_currdefs_to_original_value): Use VEC_length instead of
3184 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3185 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3186 for block_defs_stack.
3187 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3188 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3189 for block_defs_stack.
3190 (ssa_register_new_def): Likewise.
3191 (ssa_rewrite_initialize_block): Likewise.
3192 (rewrite_finalize_block): Use VEC_length instead of
3193 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3194 (ssa_rewrite_finalize_block): Likewise.
3195 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3196 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3197 (rewrite_blocks): Initialize block_defs_stack with
3198 the VEC(tree_on_heap) function. Also free it before returning.
3199 (rewrite_ssa_into_ssa): Likewise.
3201 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3203 * config/darwin.c (machopic_data_defined_p): return 1 for
3204 MACHOPIC_DEFINED_FUNCTION.
3206 2004-11-19 Jeff Law <law@redhat.com>
3208 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3211 2004-11-19 Paul Brook <paul@codesourcery.com>
3214 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3217 2004-11-19 Nick Clifton <nickc@redhat.com>
3219 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3220 zero_extension and lshiftrt insns.
3221 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3223 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3224 to handle bp and bn insn patterns with a zero_extend rtx
3227 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3229 * config/arm/arm.md (generic_sched): Make const.
3231 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3233 * emit-rtl.c (classify_insn): Make it static.
3234 * rtl.h: Remove the corresponding prototype.
3236 * integrate.c (has_func_hard_reg_initial_val,
3237 get_func_hard_reg_initial_val): Make them static.
3238 * integrate.h: Remove the corresponding prototypes.
3240 2004-11-19 Ben Elliston <bje@au.ibm.com>
3242 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3243 (dw2_asm_output_delta_sleb128): Likewise.
3244 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3245 (dw2_asm_output_delta_sleb128): Likewise.
3247 2004-11-19 Adam Nemet <anemet@lnxw.com>
3249 * tree-ssa-alias.c: Fix comment.
3251 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3253 * tree-outof-ssa.c: Fix a comment typo.
3255 2004-11-19 Ben Elliston <bje@au.ibm.com>
3257 * predict.h (predict_insn): Remove extern declaration.
3258 * predict.c (predict_insn): Make static.
3260 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3262 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3264 2004-11-18 Nicolas Pitre <nico@cam.org>
3266 * config/arm/arm.c (const_double_needs_minipool): New function to
3267 determine if a CONST_DOUBLE should be pushed to the minipool.
3268 (note_invalid_constants): Use it.
3270 2004-11-18 Paul Brook <paul@codesourcery.com>
3272 * config/arm/arm.c (target_float_switch): New variable..
3273 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3274 target_float_switch.
3275 * config/arm/arm.h (target_float_switch): Declare.
3276 (ARM_FLAG_SOFT_FLOAT): Remove.
3277 (TARGET_SWITCHES): Remove hard-float and soft-float.
3278 (TARGET_OPTIONS): Add hard-float and soft-float.
3279 (TARGET_DEFAULT_FLOAT_ABI): Define.
3280 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3281 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3282 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3283 * config/arm/netbsd-elf.h: Ditto.
3284 * config/arm/netbsd.h: Ditto.
3285 * config/arm/pe.h: Ditto.
3286 * config/arm/unknown-elf.h: Ditto.
3287 * config/arm/wince-pe.h: Ditto.
3288 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3289 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3290 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3292 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3294 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3295 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3296 altivec_lvx_4sf): Rename and replace with ...
3297 (altivec_lvx_<mode>): ... mode macro version.
3298 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3299 altivec_stvx_4sf): Rename and replace with ...
3300 (altivec_stvx_<mode>): ... mode macro version.
3301 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3302 (mov<mode>): ... mode macro version.
3303 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3304 *movv4sf_internal1): Replace with ...
3305 (*mov<mode>_internal): ... mode macro version.
3306 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3307 *restore_world): Unquote output statements.
3308 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3309 altivec_expand_st_builtin): Adjust insn names.
3311 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3313 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3315 (rs6000_override_options): Likewise.
3316 (spe_build_register_parallel): Handle complex doubles on e500v2.
3317 (rs6000_spe_function_arg): Likewise.
3318 (function_arg): Likewise.
3319 (rs6000_function_value): Likewise.
3320 (rs6000_libcall_value): Likewise.
3322 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3324 * ifcvt.c (find_if_block): Move the check for the number of edges
3325 above the loops checking for complex edges.
3326 Remove the counting of edges as we use EDGE_COUNT now.
3328 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3330 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3331 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3333 2004-11-18 Andreas Schwab <schwab@suse.de>
3335 * config/i386/i386.md (define_peephole2): Revert last change.
3337 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3339 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3340 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3342 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3344 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3347 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3349 * Makefile.in (macro_list): Depend on s-macro_list.
3350 (s-macro_list): New target.
3352 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3355 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3356 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3357 (fold_range_test): Adjust.
3358 (fold_truthop): Use it.
3359 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3360 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3362 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3364 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3365 insn split constraint.
3366 (define_peephole2): Remove unneeded "&& 1" from peephole2
3369 2004-11-18 Ben Elliston <bje@au.ibm.com>
3371 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3372 element for bsi_prev; use @findex instead.
3374 2004-11-18 Ben Elliston <bje@au.ibm.com>
3376 * opts.h (add_input_filename): Remove extern declaration.
3377 * opts.c (add_input_filename): Make static.
3379 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3381 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3384 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3386 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3387 * system.h: Poison it.
3388 * doc/tm.texi: Delete its documentation.
3390 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3391 Mark Mitchell <mark@codesourcery.com>
3393 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3394 * config/i386/i386.c (i386_solaris_elf_named_section): New
3396 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3397 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3399 (ASM_QUAD): Don't undefine for biarch targets.
3400 * config/i386/t-sol2: Introduce multilib support.
3402 2004-11-18 Ben Elliston <bje@au.ibm.com>
3404 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3406 2004-11-18 Ben Elliston <bje@au.ibm.com>
3408 * cgraph.h: Replace "it's" with "its" throughout.
3410 2004-11-18 Ben Elliston <bje@au.ibm.com>
3412 * doc/rtl.texi (Flags): Grammar fix.
3414 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3416 * expmed.c (alg_code): Add alg_unknown.
3417 (alg_hash_entry): New.
3418 (NUM_ALG_HASH_ENTRIES): Likewise.
3419 (alg_hash): Likewise.
3420 (synth_mult): Cache the result into alg_hash.
3422 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3424 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3425 config/rs6000/libgcc-ppc64.ver.
3427 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3429 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3430 checking if an unconditional return is followed by a barrier.
3432 * jump.c (condjump_p): Remove unreachable code.
3434 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3435 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3436 tree-ssa-live.h, tree.h: Remove unused prototypes.
3438 2004-11-17 Jeff Law <law@redhat.com>
3440 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3441 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3442 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3443 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3444 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3445 (get_cases_for_edge): New function.
3446 (start_recording_case_labels, end_recording_case_labels): Similarly.
3447 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3448 chain equivalent CASE_LABEL_EXPRs together.
3449 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3450 (make_switch_expr_edges): Do not record edge/cases here.
3451 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3452 (split_critical_edges): Record cases around the edge splitting code.
3453 (cleanup_dead_labels): Use CASE_LABEL again.
3454 (tree_redirect_edge_and_branch): If we have a mapping from edge
3455 to cases, use it to handle redirections. Else do it the slow way.
3456 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3457 (CASE_LABEL): Revert to just looking at the tree's second operand.
3458 * tree.c (get_case_label): Kill.
3460 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3462 PR tree-optimization/18307
3463 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3464 'orig' are the same node.
3465 (collect_points_to_info_r): Do not call merge_pointed_to_info
3466 when the PHI argument is identical to the LHS.
3468 2004-11-17 Steven Bosscher <stevenb@suse.de>
3470 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3471 to insert the exit or entry block.
3472 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3474 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3476 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3477 assigned to a symbol was '%exclude', do not emit it anywhere.
3478 If leading_underscore is true, prefix all symbols from the
3479 version scripts with a leading underscore before comparing
3480 them with nm output or emitting them. Remove support for dot
3482 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3483 (SHLIB_MAPFILES): Use libgcc-std.ver.
3484 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3485 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3486 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3487 libgcc-excl.ver and libgcc-glibc.ver.
3489 * config/sh/libgcc-excl.ver: New file.
3490 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3492 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3494 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3495 the test when the edge has the opposite meaning, not when
3496 the first argument is invariant.
3498 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3500 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3502 (rs6000_complex_function_value): Handle e500 v2 variant.
3504 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3506 Fix PR tree-optimization/18519
3508 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3509 * tree-pass.h: Add TODO_cleanup_cfg.
3510 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3511 (ccp_finalize): Remove call to cleanup_cfg.
3512 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3513 (pass_cd_dce): Ditto.
3514 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3515 dump_function_to_file.
3516 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3518 (pass_ch): Add TODO_cleanup_cfg.
3519 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3521 (pass_loop_done): Add TODO_cleanup_cfg.
3522 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3523 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3525 2004-11-16 Devang Patel <dpatel@apple.com>
3527 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3529 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3531 * expmed.c, ra-colorize.c: Fix comment typos.
3533 * doc/tm.texi: Fix typos.
3535 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3536 Mark Mitchell <mark@codesourcery.com>
3539 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3542 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3544 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3545 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3547 2004-11-16 Devang Patel <dpatel@apple.com>
3549 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3551 2004-11-16 Eric Christopher <echristo@redhat.com>
3553 * config/mips/mips.c: Use rtl _P predicates.
3554 * config/mips/mips.h: Ditto.
3555 * config/mips/mips.md: Ditto.
3557 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3559 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3562 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3564 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3565 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3567 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3570 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3571 before and after the insns for getting GOT address in non-PIC
3572 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3575 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3577 * gcc/cse.c (struct change_cc_mode_args): New structure.
3578 (cse_change_cc_mode_insn): New function.
3579 (cse_change_cc_mode): Use validate_change to perfom changes.
3580 (cse_change_cc_mode_insns, cse_condition_code_reg):
3581 Call cse_change_cc_mode_insn.
3583 2004-11-16 Steven Bosscher <stevenb@suse.de>
3587 2004-11-16 Steven Bosscher <stevenb@suse.de>
3589 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3591 2004-11-15 Dale Johannesen <dalej@apple.com>
3593 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3595 2004-11-15 Dale Johannesen <dalej@apple.com>
3597 * profile.c (compute_branch_probabilities): Prevent
3598 crash with EH in RTL-based profiling.
3600 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3602 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3604 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3605 * tree-ssa-dom.c (thread_across_edge): Likewise.
3606 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3607 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3610 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3611 (tree_flow_call_edges_add): Update the call to
3612 bsi_commit_edge_inserts.
3613 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3614 * profile.c (branch_prob): Likewise.
3615 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3616 * tree-sra.c (scalarize_function): Likewise.
3617 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3618 * tree-ssa-pre.c (fini_pre): Likewise.
3619 * tree-flow.h: Update the prototype for
3620 bsi_commit_edge_inserts.
3622 2004-11-15 Eric Christopher <echristo@redhat.com>
3624 * sched-deps.c (set_sched_group_p): Delete.
3625 (delete_all_dependencies): New function.
3626 (fixup_sched_groups): Use. New function.
3627 (sched_analyze_insn): Use.
3629 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3631 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3632 RROTATE_EXPR or unknown code.
3633 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3634 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3635 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3638 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3641 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3642 after processing the declarator.
3644 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3646 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3648 (altivec_vspltb): Same.
3649 (altivec_vspltw): Same.
3650 (altivec_vspltisb): Same.
3651 (altivec_vspltish): Same.
3652 (altivec_vspltisw): Same.
3653 (altivec_vspltisw_v4sf): Same.
3654 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3656 Move "End of vector xor's" comment to the right place.
3658 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3660 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3661 instead of nonimmediate_operand.
3663 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3665 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3666 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3667 * config/sol2.c (solaris_output_init_fini): Update calls to
3668 ASM_OUTPUT_CALL. Include "rtl.h".
3670 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3672 * config/sol2-c.c (cmn_err_char_table): Add "p".
3674 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3676 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3677 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3679 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3681 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3682 within the multilib directory.
3684 2004-11-15 Nick Clifton <nickc@redhat.com>
3686 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3687 builtin assert of cpu=xstormy16.
3689 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3691 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3694 2004-11-14 Richard Henderson <rth@redhat.com>
3697 * calls.c (struct arg_data): Add parallel_value.
3698 (precompute_register_parameters): Set it.
3699 (load_register_parameters): Use it.
3700 (store_one_arg): Also set it here.
3702 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3704 PR tree-optimization/18431
3705 * fold-const.c (associate_trees): Do not produce x + 0.
3706 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3708 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3710 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3711 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3713 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3715 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3717 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3719 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3720 value-prof.c: Fix comment typos.
3722 2004-11-14 Stan Shebs <shebs@apple.com>
3724 Basic ABI changes for passing structs by value in 64-bit Darwin.
3725 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3726 (rs6000_override_options): Set it for 64-bit Darwin.
3727 (rs6000_parse_abi_options): Add testing options to change it.
3728 (rs6000_return_in_memory): Test whether the type is one
3729 that can be passed in registers.
3730 (darwin64_function_arg_advance): New.
3731 (function_arg_advance): Call it, plus add recursion depth
3732 argument and test when counting off arguments.
3733 (rs6000_darwin64_function_arg): New.
3734 (function_arg): Call it.
3735 (setup_incoming_varargs): Add argument to function_arg_advance.
3736 (rs6000_darwin64_function_value): New.
3737 (rs6000_function_value): Call it.
3738 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3739 * config/rs6000/rs6000-protos.h: Update decl of
3740 function_arg_advance.
3742 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3745 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3746 support TImode before adding __int128_t and __uint128_t types.
3748 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3751 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3752 (vect_transform_loop_bound): Set loop->nb_iterations.
3754 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3755 Andrew Pinski <pinskia@physics.uc.edu>
3758 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3759 NULL into the instruction stream. Initialize new_bb to NULL.
3760 (vect_update_ivs_after_vectorizer): Likewise.
3761 (vect_gen_niters_for_prolog_loop): Likewise.
3763 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3765 PR tree-optimization/18431
3766 * tree-flow.h (stmt_references_memory_p): Declare.
3767 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3768 * tree-ssa.c (stmt_references_memory_p): New function.
3770 2004-11-14 Andreas Schwab <schwab@suse.de>
3772 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3775 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3777 * c-common.c (walk_stmt_tree): Remove.
3778 * c-common.h: Remove the corresponding prototype.
3780 * emit-rtl.c (push_to_full_sequence): Remove.
3781 * rtl.h: Remove the corresponding prototype.
3783 * cselib.c, expr.c: Fix comment typos.
3785 2004-11-13 Richard Henderson <rth@redhat.com>
3787 * calls.c (precompute_register_parameters): Force all PARALLELs
3788 into pseudo registers.
3789 (load_register_parameters): Copy PARALLELs into hard registers.
3790 * function.c (assign_parm_setup_block): Copy PARALLELS into
3791 pseudo registers. Do emit_group_store in conversion_insns.
3792 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3793 tmps as an argument. Move final copy loop ...
3794 (emit_group_load): ... here. New function.
3795 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3796 * expr.h: Declare them.
3798 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3800 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3801 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3802 with PHI_CHAIN where appropriate.
3804 2004-11-13 Dale Johannesen <dalej@apple.com>
3806 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3807 (tree_block_label): Ditto.
3808 (flush_pending_stmts): Ditto.
3809 (insert_edge_copies): Ditto.
3810 (expr_invariant_in_loop_p): Ditto.
3811 (TDF_USE_OPS): Parenthesize definition.
3812 (TDF_USE_VOPS): Ditto.
3814 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3816 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3817 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3819 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3821 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3823 * config/i386/i386.c (override_options): Move loop to set default
3824 tuning to correct place.
3826 2004-11-13 Zak Kipling <zak@transversal.com>
3829 * config/i386/i386.c (classify_argument): Fix infinite loop when
3830 passing object with 3 or more base classes by value.
3832 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3834 * doc/md.texi (constraints) <% modifier>: Mention that it is
3835 useless when the two alternatives are strictly identical.
3837 2004-11-13 Richard Henderson <rth@redhat.com>
3839 * expmed.c (extract_split_bit_field): Temporarily disable call to
3840 extract_force_align_mem_bit_field.
3842 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3844 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3847 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3848 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3849 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3851 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3853 * doc/install.texi (automake): Correctly document that everything now
3854 will use automake 1.9.3.
3856 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3859 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3860 TImode. Sorry for other non-complex larger-than-64-bit modes.
3861 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3863 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3865 * doc/install.texi (automake): Document that everything now uses 1.9.
3867 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3869 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3872 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3874 * tree.h: Fix comment typos.
3876 2004-11-13 Steven Bosscher <stevenb@suse.de>
3878 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3879 HARD_REGISTER_NUM_P.
3881 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3882 * flow.c (mark_set_1): Likewise.
3884 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3885 duplicate_eh_regions): Remove.
3886 * except.h (duplicate_eh_regions): Remove prototype.
3887 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3888 global_const_equiv_varray): Remove.
3889 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3890 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3891 extern declaration, and #define.
3892 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3893 (struct inline_remap): Remove.
3894 * varray.c (struct element): Remove entry for const_equiv_data.
3895 * varray.h (struct const_equiv_data): Remove.
3896 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3897 (union varray_data_tag) <const_equiv>: Remove.
3898 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3899 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3901 * regstack.c (record_label_references): Remove unused function.
3903 * rtl.def (VALUE): Update comment.
3904 (LABEL_REF): Remove unused operand 2.
3905 * rtl.h (struct rtx_def): Update for removed accessor macros.
3906 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3907 REG_LOOP_TEST_P): Remove.
3908 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3909 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3910 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3912 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3913 Eric Botcazou <ebotcazou@libertysurf.fr>
3916 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3918 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3919 (V32I): New macro for 32-bit modes.
3920 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3921 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3922 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3923 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3924 one_cmpldi_sp64): Use V64I instead of DI.
3925 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3926 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3927 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3928 (nandv64i_vis, nandv32i_vis): New patterns.
3930 2004-11-12 Mike Stump <mrs@apple.com>
3932 * Makefile.in: Add html support.
3933 * java/Make-lang.in: Likewise.
3934 * fortran/Make-lang.in: Likewise.
3935 * treelang/Make-lang.in: Likewise.
3936 * doc/install.texi: Likewise.
3937 * doc/makefile.texi: Likewise.
3938 * doc/sourcebuild.texi: Likewise.
3940 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3942 * tree-ssa-loop-manip.c: Fix a comment typo.
3944 2004-11-12 Mike Stump <mrs@apple.com>
3946 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3947 renaming this node to Concept Index.
3948 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3949 to more closely match gcc.texi.
3951 2004-11-12 Jeff Law <law@redhat.com>
3953 * tree-cfg.c (hashtab.h): Include.
3954 (struct edge_to_case_leader_elt): New structure.
3955 (edge_to_case_leader): New.
3956 (edge_to_case_leader_hash): New hashtable hasing function.
3957 (edge_to_case_leader_eq): New hashtable equality function.
3958 (record_switch_edge): New function.
3959 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3960 (make_switch_expr_edges): Build the edge-to-case-leader
3961 hash table. Tear down the hash table when we're done.
3962 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3964 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3965 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3966 to use new concept of case leaders to reduce overhead of
3967 redirecting outgoing edges from switch statements.
3968 * tree.c (get_case_label): New function.
3969 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3970 (CASE_LEADER_OR_LABEL): Define.
3972 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3974 * varasm.c (output_addressed_constants): For CONST_DECLs,
3975 output the initializer if present.
3977 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3979 * config/rs6000/darwin.h: Fix confusing typo in comment.
3981 2004-11-12 Devang Patel <dpatel@apple.com>
3983 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3985 2004-11-12 Devang Patel <dpatel@apple.com>
3987 * tree-if-conv.c (clean_predicate_lists): Use loop header
3990 2004-11-12 Richard Henderson <rth@redhat.com>
3993 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3994 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3995 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3996 * config/i386/i386-modes.def (XF): Use it.
3998 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4000 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4003 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4006 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4007 when deciding whether to pass a variable to
4008 cgraph_varpool_finalize_decl or assemble_variable.
4009 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4011 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4013 * tree-vectorizer.c: Fix a comment typo.
4015 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4017 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4019 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4021 * tree-scalar-evolution.c (analyzable_condition): Remove
4022 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4024 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4026 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4027 Remove m505/roe multilib variant.
4029 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4031 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4032 to load from the stack.
4034 2004-11-12 Richard Henderson <rth@redhat.com>
4036 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4037 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4038 * toplev.h (FL2T__): Remove.
4039 (CLZ_HWI): Rename from FL2T_CLZ__.
4041 (floor_log2): Simplify.
4044 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4046 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4047 compute the first overlapping iterations.
4049 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4052 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4053 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4055 2004-11-12 Steven Bosscher <stevenb@suse.de>
4057 PR tree-optimization/18419
4058 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4059 pointer set instead of a bitmap.
4060 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4062 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4064 (init_alias_info): Allocate and zero it here.
4065 (delete_alias_info): Delete it here.
4066 (collect_points_to_info_for): Use it.
4068 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4070 * alias.c (record_alias_subset, addr_side_effect_eval):
4072 * alias.h: Remove the prototype for record_alias_subset.
4073 * expr.h: Remove the commented-out prototype for
4074 record_alias_subset.
4075 * rtl.h: Remove the prototype for addr_side_effect_eval.
4077 * cfglayout.c (choose_inner_scope): Make it static.
4078 * rtl.h: Remove the corresponding prototype.
4080 * cfgloopmanip.c (update_single_exits_after_duplication,
4081 unloop): Make them static.
4082 * cfgloop.h: Remove the corresponding prototypes.
4084 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4086 * c-tree.h: Remove the corresponding prototypes.
4088 * explow.c (round_push): Make it static.
4089 * expr.h: Remove the corresponding prototype.
4091 * varasm.c (get_named_section_flags, decl_tls_model): Make
4093 * output.h: Remove the prototype for get_named_section_flags.
4094 * tree.h: Remove the prototype for decl_tls_model.
4096 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4098 * function.c (expand_function_end): Remove an "if" statement
4099 that always triggers.
4100 * stmt.c (expand_null_return_1): Likewise.
4102 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4104 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4105 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4106 CLASS_MAX_NREGS): Likewise.
4108 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4110 PR tree-optimization/17742
4111 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4112 MINUS_EXPR correctly.
4114 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4116 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4117 Give up as soon as the evolution is known not computable.
4119 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4122 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4123 mask64_1or2_operand.
4124 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4125 to spot rlwinm opportunities.
4126 (and64_2_operand): Use mask_1or2_operand.
4127 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4129 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4131 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4132 (vect_update_ivs_after_vectorizer): Update function documentation.
4133 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4135 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4137 * config/arm/arm.c: Fix a comment typo.
4139 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4141 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4142 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4143 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4145 (bitmap_first_set_bit): Return unsigned, use ctzl.
4146 (bitmap_last_set_bit): Remove.
4147 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4149 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4150 remove special case code for two word elements.
4151 (bitmap_last_set_bit): Remove.
4152 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4153 bitmap_first_set_bit with bitmap_empty_p.
4154 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4155 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4156 bitmap_last_bit_set.
4158 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4161 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4164 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4165 unsigned equality compare when we know the operands are unsigned.
4167 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4169 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4170 __PIC__ and __pic__ only if TARGET_ABICALLS.
4171 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4172 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4173 -KPIC only if not -mno-abicalls.
4175 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4176 * config/sparc/linux.h, config/sparc/linux64.h
4177 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4179 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4180 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4181 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4182 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4184 2004-11-11 Paul Brook <paul@codesourcery.com>
4186 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4187 register if current_function_uses_pic_offset_table is set.
4189 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4191 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4192 Change multi-instruction sequences to new attribute.
4193 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4194 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4195 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4197 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4199 * tree-data-ref.c (build_classic_dist_vector): If either loop
4200 is outside of the nest we asked about, the dependence can't
4202 (build_classic_dir_vector): Ditto.
4204 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4206 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4208 (force_var_cost): Determine cost of addition and multiplication more
4210 (get_computation_cost_at): Add cost for computing address elements to
4213 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4214 one of the arguments of MINUS_EXPR is an address.
4215 (split_address_to_core_and_offset): New function.
4216 (ptr_difference_const): Handle case when one of the operands is a
4218 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4219 (ptr_difference_cost): Pass addresses instead of objects to
4220 ptr_difference_const.
4222 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4224 * tree.c (tree_check_failed): Emit general error if the list of
4225 node types is empty.
4227 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4229 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4230 argument. When the union is passed in the 6th slot, build a
4231 PARALLEL with only one element.
4232 (function_arg): Adjust call to function_arg_union_value.
4233 (function_value): Likewise.
4235 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4237 PR tree-optimization/17892
4238 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4239 MINUS_EXPR operator.
4241 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4244 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4245 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4247 2004-11-10 Steven Bosscher <stevenb@suse.de>
4249 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4250 (struct basic_block_def): Remove local_set and cond_local_set
4251 fields. Update comment for global_live_at_start.
4252 * flow.c (calculate_global_regs_live): Allocate local_sets and
4253 cond_local_sets here as arrays of bitmaps previously stored in
4254 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4255 obstack allocated bitmaps.
4257 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4260 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4263 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4265 2004-11-09 Jeff Law <law@redhat.com>
4267 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4268 argument holding last unvisited block. Start search for
4269 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4270 (connect_infinite_loops_to_exit): Supply last unvisited block
4271 to flow_dfs_compute_reverse_execute.
4273 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4275 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4277 (floatunssidf2): Same.
4279 ("extendsfdf2"): New expander.
4280 (*extendsfdf2_fpr): Rename.
4281 (*truncdfsf2_fpr): Same.
4282 (*negdf2_fpr): Same.
4283 (*absdf2_fpr): Same.
4284 (*nabsdf2_fpr): Same.
4285 (*adddf3_fpr): Same.
4286 (*subdf3_fpr): Same.
4287 (*muldf3_fpr): Same.
4288 (*divdf3_fpr): Same.
4290 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4291 ("spe_fix_truncdfsi2"): Same.
4292 (spe_floatunssidf2): Same.
4293 (spe_floatsidf2): Same.
4295 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4298 * c-common.c (fname_decl): Don't use line number of decl in
4301 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4303 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4304 * config/s390/s390.c (s390_pool_operand): Likewise.
4305 (s390_extra_constraint_str): Handle 'B' constraints.
4306 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4307 * config/s390/s390.md: Document 'B' constraints.
4308 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4309 s390_pool_operand to prevent insns with two literal pool
4310 references. Make pattern commutative.
4311 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4312 'B' constraint instead of s390_pool_operand.
4314 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4316 * tree-cfg.c (create_bb): Remove unnecessary memset.
4318 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4320 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4321 (thread_block): Call flush_pending_stmt instead of
4324 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4326 * loop-iv.c (iv_number_of_iterations): Make it static.
4327 * cfgloop.h: Remove the corresponding prototype.
4329 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4331 * function.c (combine_temp_slots, assign_parms,
4332 expand_pending_sizes): Make them static.
4333 * tree.h: Remove the corresponding prototypes.
4335 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4337 * emit-rtl.c (copy_most_rtx): Remove.
4338 * rtl.h: Remove the corresponding prototype.
4340 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4342 * cfgloop.c (flow_loops_update): Remove.
4343 * cfgloop.h: Remove the corresponding prototype.
4345 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4347 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4348 * basic-block.h: Remove the prototype for
4349 conflict_graph_compute.
4351 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4353 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4354 second argument to basic_block.
4355 (tree_if_convert_cond_expr): Update call sites.
4357 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4359 * fold-const.c (pedantic_non_lvalue): Make it static.
4360 * tree.h: Remove the corresponding prototype.
4362 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4364 * optabs.c (prepare_operand): Make it static.
4365 * optabs.h: Remove the corresponding prototype.
4367 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4369 * reload1.c (reloads_conflict, gen_reload): Make them static.
4370 * reload.h: Remove the corresponding prototypes.
4372 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4374 * reload.c (refers_to_mem_for_reload_p,
4375 refers_to_regno_for_reload_p): Make them static.
4376 * reload.h: Remove the corresponding prototypes.
4378 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4379 Eric Botcazou <ebotcazou@libertysurf.fr>
4382 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4383 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4384 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4385 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4386 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4387 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4388 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4389 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4390 MODE_VECTOR_INT modes.
4391 (sparc_extra_constraint_check): Add new constraint 'Y'.
4392 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4393 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4394 (V64): New mode macro for 64-bit modes.
4395 (movsf): Use V32 for mode instead of SF.
4396 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4397 alongside 'G' constraint.
4398 (movdf): Use V64 for mode instead of DF.
4399 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4400 of DF. Add 'Y' constraint alongside 'G' constraint.
4401 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4404 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4406 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4407 integer NEG and ABS.
4408 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4409 ("*negdi2_31"): Reimplement using a splitter.
4410 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4411 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4412 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4413 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4414 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4415 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4416 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4417 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4418 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4419 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4420 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4421 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4422 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4423 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4424 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4426 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4428 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4429 when eliminating an UNSPEC_CMPINT.
4430 (s390_secondary_input_reload_class): Fix test for CC register reload.
4431 (s390_secondary_output_reload_class): Likewise.
4432 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4433 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4434 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4435 insn patterns with splitters.
4437 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4439 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4440 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4442 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4444 * tree-phinodes.c (phi_reverse): New.
4445 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4447 * tree-flow.h: Add a prototype for phi_reverse.
4449 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4451 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4453 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4456 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4459 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4461 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4462 instead of "arg" in diagnostics.
4464 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4466 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4467 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4468 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4469 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4470 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4471 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4472 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4473 config/iq2000/iq2000.c, config/m32r/m32r.c,
4474 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4475 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4476 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4477 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4478 config/sh/symbian.c, config/stormy16/stormy16.c,
4479 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4480 and %> as appropriate. Use %' as apostrophe in diagnostics where
4481 applicable. Use %< and %> in place of '' quotes where applicable.
4482 Use %qs in place of %<%s%>. Consistently quote __builtin function
4485 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4487 * gdbinit.in (pbb, pbm): New macros.
4489 2004-11-08 Jeff Law <law@redhat.com>
4491 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4492 implementing it inline.
4494 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4495 whichever is shorter.
4497 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4499 * passes.c (rest_of_handle_jump): Remove dead code.
4501 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4503 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4504 the last used element in the worklist.
4506 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4508 * tree-inline.c (remap_save_expr): Make it static.
4509 * tree-inline.h: Remove the corresponding prototype.
4511 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4513 * tree-ssa-loop-niter.c (upper_bound_in_type,
4514 lower_bound_in_type): Make them static.
4515 * tree.h: Remove the corresponding prototypes.
4517 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4519 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4521 * tree-ssa-live.h: Remove the corresponding prototypes.
4523 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4525 * tree-if-conv.c (tree_if_conversion): Make it static.
4526 * tree-flow.h: Remove the corresponding prototype.
4528 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4530 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4531 * tree-flow.h: Remove the corresponding prototype.
4533 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4536 * tree-inline.c (copy_body_r): Change "t = t" to empty
4537 statement instead of "t".
4539 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4541 * modulo-sched.c (create_partial_schedule,
4542 free_partial_schedule, reset_partial_schedule,
4543 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4546 2004-11-08 Richard Henderson <rth@redhat.com>
4548 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4551 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4553 * sched-deps.c (add_insn_mem_dependence): Make it static.
4554 * sched-int.h: Remove the corresponding prototypes.
4556 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4558 * flow.c (allocate_bb_life_data): Make it static.
4559 * basic-block.h: Remove the corresponding prototype.
4561 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4563 * calls.c (split_complex_values, split_complex_types): Make
4565 * expr.h: Remove the corresponding prototypes.
4567 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4569 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4570 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4572 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4574 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4575 statements that always trigger.
4577 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4579 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4580 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4581 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4582 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4585 2004-11-08 Ben Elliston <bje@au.ibm.com>
4587 * cgraph.h (cgraph_calls_p): Remove.
4588 * cgraph.c (cgraph_calls_p): Likewise.
4590 * varray.h (varray_copy): Remove.
4591 * varray.c (varray_copy): Likewise.
4593 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4596 * config/darwin.c (machopic_indirect_data_reference):
4597 Call gen_macho_high and gen_macho_low instead of
4598 checking the mode and calling gen_macho_high_di directly.
4599 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4600 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4602 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4603 load_macho_picbase, macho_low, macho_high): Removed.
4604 (builtin_setjmp_receiver): Call gen_macho_high and
4605 gen_macho_low instead of checking the mode and calling
4606 gen_macho_high_di directly.
4607 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4608 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4609 Moved from rs6000.md.
4610 (macho_high): New expander.
4611 (macho_high_si): Renamed version of macho_high from rs6000.md.
4612 (macho_low): New expander.
4613 (macho_low_si): Renamed version of macho_low from rs6000.md.
4614 (load_macho_picbase): New expander.
4615 (load_macho_picbase_si): Renamed version of load_macho_picbase
4617 (macho_correct_pic): New expander.
4618 (macho_correct_pic_si): Renamed version of macho_correct_pic
4621 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4623 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4624 for structures or unions with no members or named members.
4626 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4628 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4629 taking address of bit-field by assertion.
4631 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4633 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4634 (attribute "atype"): Default to "agen".
4635 (attribute "length"): Default to 6.
4636 (define_asm_attibutes): Remove.
4637 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4638 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4639 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4640 Do not set type attribute to "cs" where already default.
4641 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4643 Do not set type attribute to "other" where already default.
4644 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4645 "*strlendi", "*strlensi",
4646 "*movmem_long_64", "*movmem_long_31",
4647 "*clrmem_long_64", "*clrmem_long_31",
4648 "*cmpmem_long_64", "*cmpmem_long_31",
4649 "*cmpint_si", "*cmpint_di",
4650 "addti3", "*adddi3_31z", "*adddi3_31",
4651 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4652 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4653 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4654 "*pool_entry", "pool_align", "pool_section_start",
4655 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4656 Do not set op_type attribute to "NN" where already default.
4657 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4658 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4659 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4660 Do not set atype attribute to "agen" where already default.
4661 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4663 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4665 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4667 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4670 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4671 R3000 and R4000 macros on IRIX.
4673 2004-11-06 Andreas Schwab <schwab@suse.de>
4676 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4679 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4681 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4683 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4685 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4686 matches no insns already matched by other reservations.
4687 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4688 matches no insns already matched by other reservations.
4689 ("x_ss"): Remove, replace by ...
4690 ("x_cs"): ... this new reservation. Check type instead of op_type.
4691 Update bypasses to use x_cs instead of x_ss.
4692 ("x_nn"): Remove, replace by ...
4693 ("x_other"): ... this new reservation. Check type instead of op_type.
4694 Add x_other and x_branch to bypasses.
4695 ("x_vs"): New reservation.
4696 * config/s390/s390.md (attribute "type"): Default according to op_type.
4697 ("*execute"): Set type to "cs".
4699 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4701 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4702 if we are in GIMPLE.
4704 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4706 PR rtl-optimization/17933
4707 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4708 (covers_regno_p): New function. Handle SETs of PARALLEL,
4709 and defer the rest to...
4710 (covers_regno_no_parallel_p): New function.
4712 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4714 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4715 fields with zero length.
4716 (function_arg_record_value_2): Likewise.
4717 (function_arg_record_value_3): Use smallest_mode_for_size
4718 instead of mode_for_size.
4719 (function_arg_union_value): Return naked register for unions
4722 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4724 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4725 (function_arg_slotno): Handle vector types specially.
4726 (function_arg_record_value_1): Split fields with vector type and
4727 BLKmode into their subparts.
4728 (function_arg_record_value_2): Likewise. Be prepared to handle
4729 more than 2 registers per field.
4730 (function_arg_union_value): Increment regno inside the loop.
4731 (function_arg_vector_value): New function.
4732 (function_arg): Use it to split fields with vector type and
4733 BLKmode into their subparts and build a PARALLEL. Treat
4734 other vector types like floats.
4735 (function_value): Likewise.
4736 (sparc_pass_by_reference): Handle vector types.
4737 (sparc_return_in_memory): Likewise.
4739 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4741 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4742 statement that never triggers.
4744 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4746 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4747 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4748 ("x_fdivd"): Use also for fsqrtd type.
4749 ("x_fdivs"): Use also for fsqrts type.
4750 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4751 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4752 ("fix_truncdfsi2_ibm"): Set type to "other".
4753 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4754 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4755 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4756 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4757 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4759 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4760 ("sqrtdf2"): Set type to "fsqrtd".
4761 ("sqrtsf2"): Set type to "fsqrts".
4763 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4765 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4766 pointer to the last PHI node in the new PHI chain.
4768 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4770 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4771 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4773 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4775 * expmed.c: Fix a comment typo.
4777 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4780 * config/i386/cygming.h
4781 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4783 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4785 * config/sh/sh4a.md: Fix copyright.
4787 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4789 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4792 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4794 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4795 when carry not used. Suggested by Torbjorn Granlund.
4797 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4798 operand[1] unnecessarily. Suggested by Eric Christopher.
4799 (rs6000_adjust_cost): Increase latency of store to wider load.
4800 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4802 2004-11-05 Stan Shebs <shebs@apple.com>
4804 * config/rs6000/rs6000.c (machopic_output_stub): Output
4805 ldu instead of lwzu for 64-bit stubs.
4807 2004-11-05 Richard Henderson <rth@redhat.com>
4809 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4811 (alpha_expand_unaligned_store): Likewise.
4813 2004-11-05 Richard Henderson <rth@redhat.com>
4815 * expmed.c (extract_force_align_mem_bit_field): New.
4816 (extract_split_bit_field): Call it.
4818 2004-11-05 Richard Henderson <rth@redhat.com>
4820 * ia64.md (UNSPEC_SHRP): New.
4821 (dshift_count_operand): New.
4822 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4823 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4825 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4827 * c-typeck.c (output_init_element): Return early if value is
4830 2004-11-05 James E Wilson <wilson@specifixinc.com>
4832 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4834 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4835 1 to UNSPEC_GR_SPILL.
4837 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4839 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4840 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4842 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4844 * bitmap.h (enum bitmap_bits): Remove.
4845 (bitmap_operation): Remove.
4846 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4847 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4848 bitmap_xor_into): Prototype.
4849 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4850 (bitmap_operation): Remove.
4851 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4852 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4853 bitmap_xor_into): New.
4854 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4856 PR tree-optimization/18307
4857 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4858 and ORIG being the same node.
4860 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4862 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4863 (install-mkheaders): Install the version built for the
4864 host, not for the build machine.
4865 * configure.ac: Always run fixincludes.
4866 (all_outputs): Remove mkheaders.
4867 * configure: Regenerate.
4868 * fixinc.in: Move to fixincludes/.
4869 * mkfixinc.sh: Likewise.
4870 * mkheaders.in: Likewise.
4871 * README-fixinc: Likewise.
4873 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4876 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4877 equivalent on the A4.
4879 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4881 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4882 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4883 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4884 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4885 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4886 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4887 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4888 doc/trouble.texi: Correct end-of-sentence markup and markup of
4889 "etc.", "e.g." and "i.e.". Use @code in various places where
4892 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4894 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4895 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4896 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4899 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4901 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4902 * doc/extend.texi: Document "notshared" attribute.
4904 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4906 * tree-phinodes.c (make_phi_node): Make it static.
4907 * tree.h: Remove the prototypes for make_phi_node.
4909 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4911 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4912 * tree.h: Remove the prototypes for expand_asm and
4913 expand_asm_operands.
4915 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4917 * passes.c (rest_of_compilation): Make it static.
4918 * toplev.h: Remove the prototype for rest_of_compilation.
4920 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4922 * jump.c (cleanup_barriers): Use delete_insn instead of
4924 (delete_barrier): Remove.
4925 * rtl.h: Remove the corresponding prototype.
4927 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4929 * expr.c (mostly_zero_p): Make it static.
4930 * tree.h: Remove the prototype for mostly_zeros_p.
4932 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4934 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4936 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4938 * builtins.c (expand_builtin_return_addr,
4939 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4940 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4941 expand_builtin_trap.
4942 * tree.h: Remove the prototype for expand_builtin_return_addr.
4944 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4946 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4947 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4948 with VAL being NULL.
4950 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4952 * cfghooks.c (delete_basic_block): Remove code to truncate
4955 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4957 * flow.c (init_propagate_block_info): Change the type of i to
4960 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4962 PR tree-optimization/18184
4963 * c-typeck.c (comptypes): Do not treat pointers of different
4964 modes or alias-all flags as equivalent.
4965 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4967 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4969 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4970 reference specific C parser files in examples.
4972 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4975 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4976 as OP_INOUT if the instruction is predicated.
4978 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4980 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4981 * tree-vectorizer.c: Fix a comment typo.
4983 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4985 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4986 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4987 * system.h: Poison SDB_GENERATE_FAKE.
4988 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4990 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4992 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4994 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4997 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5000 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5002 * predict.c (propagate_freq): Make bitno unsigned. Move
5003 npredecessors update out of loop.
5005 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5006 fields. Rename others.
5007 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5008 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5009 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5010 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5011 bmp_iter_and_next): Remove.
5012 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5013 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5015 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5016 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5018 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5019 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5020 bitmap_and_into, bitmap_ior_into as appropriate.
5021 * except.c (remove_eh_handler): Likewise.
5022 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5023 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5024 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5025 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5026 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5029 * bitmap.c (bitmap_print): Make bitno unsigned.
5030 * bt-load.c (clear_btr_from_live_range,
5031 btr_def_live_range): Likewise.
5032 * caller-save.c (save_call_clobbered_regs): Likewise.
5033 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5034 * cfgcleanup.c (thread_jump): Likewise.
5035 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5036 * conflict.c (conflict_graph_compute): Likewise.
5037 * ddg.c (add_deps_for_use): Likewise.
5038 * df.c (df_refs_update): Likewise.
5039 * except.c (remove_eh_handler): Likewise.
5040 * flow.c (verify_local_live_at_start, update_life_info,
5041 initialize_uninitialized_subregs, propagate_one_insn,
5042 free_propagate_block_info, propagate_block, find_use_as_address,
5043 reg_set_to_hard_reg_set): Likewise.
5044 * gcse.c (clear_modify_mem_tables): Likewise.
5045 * global.c (global_conflicts, build_insn_chain): Likewise.
5046 * ifcvt.c (dead_or_predicable): Likewise.
5047 * local-alloc.c (update_equiv_regs): Likewise.
5048 * loop.c (load_mems): Likewise.
5049 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5051 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5053 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5054 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5055 * sched-rgn.c (propagate_deps
5056 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5057 * tree-dfa.c (dump_dfa_stats
5058 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5059 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5061 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5062 free_temp_expr_table, find_replaceable_exprs): Likewise.
5063 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5064 * tree-ssa-alias.c (init_alias_info,
5065 compute_points_to_and_addr_escape,
5066 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5067 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5068 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5069 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5070 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5071 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5072 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5073 add_call_read_ops): Likewise.
5074 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5075 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5077 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5079 PR tree-optimization/18009
5080 * tree-vectorizer.h (enum dr_alignment_support): New type.
5081 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5082 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5083 single data_reference (instead of a varray of references).
5084 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5085 (vect_gen_niters_for_prolog_loop): Likewise.
5086 (vect_update_inits_of_drs): Likewise.
5088 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5089 vect_enhance_data_refs_alignment.
5090 (vect_do_peeling_for_alignment): Likewise.
5091 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5092 this functionality used to be in vect_analyze_data_refs_alignment.
5093 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5094 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5095 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5096 to peel moved to vect_enhance_data_refs_alignment. Call
5097 vect_supportable_dr_alignment.
5099 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5100 (vect_compute_data_refs_alignment): Return bool. Consider return value
5101 of vect_compute_data_ref_alignment and return true/false accordingly.
5102 (vect_enhance_data_refs_alignment): Consider return value of
5103 vect_compute_data_refs_alignment and return true/false accordingly.
5105 (vect_supportable_dr_alignment): New function.
5106 (vectorizable_store): Call vect_supportable_dr_alignment.
5107 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5108 support checks moved from here to vect_supportable_dr_alignment.
5110 (vect_transform_loop): Avoid 80 columns overflow.
5112 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5114 * timevar.c (timevar_enable): Change from
5116 (timevar_push): Rename to ...
5117 (timevar_push_1): this and remove the
5119 (timevar_pop): Rename to ...
5120 (timevar_pop_1): this and remove the
5122 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5123 (timevar_pop): New macro.
5124 (timevar_push): New macro.
5125 (timevar_enable): Declare.
5127 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5129 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5130 libgcc for shared libraries.
5132 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5134 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5135 * config/s390/s390.c (s390_split_access_reg): New function.
5136 (regclass_map): Add access registers.
5137 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5138 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5139 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5140 (TP_REGNUM): New define.
5141 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5142 REG_ALLOC_ORDER): Add access registers.
5143 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5144 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5145 (enum reg_class): Add ACCESS_REGS.
5146 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5147 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5148 (REGISTER_NAMES): Add access registers.
5149 * config/s390/s390.md (UNSPEC_TP): Remove.
5150 ("*movdi_64"): Add access register alternatives. Provide splitters
5151 to split DImode access register <-> GPR moves into SImode moves.
5152 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5153 ("movstrictsi"): Likewise.
5154 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5155 ("set_tp_64", "set_tp_31"): Likewise.
5156 ("*set_tp"): New insn.
5158 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5160 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5161 the PHI node currently in use.
5163 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5166 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5169 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5171 PR tree-optimization/18270
5172 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5173 abnormal edges, commit all pending stmts on incoming edges.
5175 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5177 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5178 cause extra costs. Generate canonical RTL.
5180 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5182 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5183 (lambda_compute_target_space). Ditto.
5184 * lambda.h (lambda_trans_matrix): Ditto.
5185 (lambda_linear_expression): Ditto.
5186 (lambda_body_vector): Ditto.
5187 (lambda_loopnest): Ditto.
5188 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5189 update comments, and remove pointless addition of 0.
5190 (linear_transform_loops): Update comments.
5192 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5194 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5197 2004-11-03 Jeff Law <law@redhat.com>
5199 * predict.c (struct block_info_def): Kill "tovisit" field.
5200 (propagate_freq): Accept new "tovisit" parameter. Change
5201 read/write access methods for "tovisit" to check the "tovisit"
5202 bitmap instead of a bit in block_info_def.
5203 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5204 it to propagate_freq.
5206 * stmt.c (expand_case): Speed up code to detect duplicate case
5207 label targets and count unique case label targets.
5209 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5211 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5213 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5215 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5217 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5219 * tree-cfg.c (find_taken_edge): Abort if we are given a
5220 statement that is neither COND_EXPR nor SWITCH_EXPR.
5222 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5224 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5225 (mult - x) + mult. Cast operands of expression after applying
5226 distributive law to the correct types. Apply distributive law
5227 to a * c - b * c for all non-float types.
5229 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5231 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5232 because we don't want to run them now; instead, set them to
5233 stmp-install-fixproto or stmp-install-fixinc.
5234 * Makefile.in (stmp-install-fixproto): New.
5235 (stmp-install-fixinc): New.
5236 * configure: Regenerate.
5238 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5240 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5243 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5245 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5246 (c_types_compatible_p): Move function definition...
5247 * c-objc-common.c (c_types_compatible_p): ...here.
5248 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5251 2004-11-02 Steven Bosscher <stevenb@suse.de>
5253 * cfgloop.h (struct loop): Update comment.
5254 * cse.c (cse_main): Remove obsolete comment.
5256 * expr.h (gen_cond_trap): Move prototype under functions provided
5258 (canonicalize_condition, get_condition): Move to...
5259 * rtl.h (canonicalize_condition, get_condition): ...here.
5260 (branch_target_load_optimize): Add comment that this function is
5262 * loop.c (canonicalize_condition, get_condition): Move to...
5263 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5264 * sched-deps.c (get_condition): Rename to sched_get_condition.
5265 (add_dependence): Update this caller.
5267 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5270 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5271 that the vops get marked for renaming.
5273 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5275 * config/s390/s390.md ("movcc"): Set type attribute.
5277 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5279 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5280 edge already exists.
5282 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5284 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5285 element that's being removed.
5287 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5289 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5290 arguments using PENDING_STMT.
5291 (thread_block): Call copy_phis_to_block after redirecting an
5294 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5296 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5297 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5298 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5299 (bitmap_ior_and_compl_into): Produce bool.
5300 (bitmap_union_of_diff): Rename to ...
5301 (bitmap_ior_and_compl): ... here. Produce bool.
5302 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5303 bitmap_operation directly.
5304 (bitmap_union_of_diff): Rename to ...
5305 (bitmap_ior_and_compl): ... here. Return bool, use
5306 bitmap_operation directly.
5307 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5308 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5309 * global.c (modify_bb_reg_pav): Likewise.
5311 * bitmap.h (bitmap_equal_p): Return bool.
5312 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5313 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5314 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5315 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5316 bitmap_intersect_compl_p.
5317 * ifcvt (dead_or_predicable): Likewise.
5319 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5321 PR rtl-optimization/17104
5322 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5323 loads in zero_extend.
5325 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5328 * toplev.c (debug_type_names): Remove "dwarf-1".
5330 2004-11-02 Ben Elliston <bje@au.ibm.com>
5332 * timevar.h (timevar_get): Remove.
5333 * timevar.c (timevar_get): Remove unused function.
5335 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5337 * doc/include/texinfo.tex: Update from Texinfo CVS.
5339 2004-11-02 Ben Elliston <bje@au.ibm.com>
5341 * cppdefault.h (cpp_SYSROOT): Remove.
5342 * cppdefault.c (cpp_SYSROOT): Likewise.
5344 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5346 PR tree-optimization/16447
5347 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5348 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5349 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5350 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5351 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5352 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5353 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5354 (identical_copies_p): New. Return true is two copies are the same.
5355 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5356 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5358 (perform_edge_inserts): New. Determine what to do with all stmts that
5359 have been inserted on edges.
5360 (remove_ssa_form): Analyze and commit edges from here.
5362 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5365 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5366 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5367 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5368 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5370 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5373 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5374 parameter declarations.
5376 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5378 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5379 (s390_secondary_input_reload_class)
5380 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5382 (s390_expand_cmpmem): Enable cmpmem implementation.
5383 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5384 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5385 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5386 * config/s390/s390.md ("movcc"): New insn pattern.
5387 * doc/md.texi: Document 'c' constraint for s390.
5389 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5392 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5395 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5397 Fix PR tree-optimization/17672
5398 Fix PR tree-optimization/18168
5400 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5402 (gcc_tree_to_linear_expression): Add extra to existing constant.
5403 (depth_of_nest): Factor out function used in various places.
5404 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5406 (find_induction_var_from_exit_cond): Stop guessing, and just
5407 get the right answer :).
5408 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5409 Print out message about result of attempt to create perfect nest.
5410 (lbv_to_gcc_expression): Add type argument, use it to do math
5411 and induction variable creation.
5412 (lle_to_gcc_expression): Ditto.
5413 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5414 oldiv. Pass type argument to lle_to_gcc_expression and
5415 lbv_to_gcc_expression.
5416 Reset number of iterations after transformation.
5417 (perfect_nestify): Remove useless pre-allocation, and cleanup
5420 * tree-data-ref.c (build_classic_dist_vector): Return false for
5421 dependences completely outside of the loop nest we asked about.
5422 (build_classic_dir_vector): Ditto.
5423 (compute_data_dependences_for_loop): Only add dependence relations
5424 inside the loop we asked about.
5426 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5427 Compute immediate uses.
5429 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5431 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5433 * tree-cfg.c (thread_jumps): Fix a comment typo.
5435 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5437 * tree-cfg.c (thread_jumps): Fix a comment typo.
5439 2004-10-31 Nicolas Pitre <nico@cam.org>
5441 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5442 values smaller than 2^32.
5444 2004-10-31 Jeff Law <law@redhat.com>
5446 * cfgloop.h (struct loop): Remove unused "nodes" field.
5447 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5448 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5449 instead of calling flow_bb_inside_loop_p for every basic block
5451 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5453 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5455 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5456 INT_5_BITS instead of VAL_5_BITS_P.
5458 2004-10-31 Roger Sayle <roger@eyesopen.com>
5461 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5462 for consistent quoting in diagnostic messages.
5463 (expand_call_inline): Likewise.
5464 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5465 * tree-ssa.c (warn_uninitialized_var): Likewise.
5466 (warn_uninitialized_phi): Likewise.
5468 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5470 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5473 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5475 * c-common.c: Fix a comment typo.
5477 2004-10-31 Jason Merrill <jason@redhat.com>
5480 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5481 aggregate types that are not BLKmode.
5483 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5485 * c-common.h (objc_lookup_ivar): Add second parameter to
5487 * c-typeck.c (build_external_ref): After looking up symbol,
5488 pass it to objc_lookup_ivar() to decide whether it or the
5489 ivar should be used, rather than deciding the issue locally.
5490 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5491 which is simply returned in the non-ObjC case.
5493 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5495 * sdbout.c (sdbout_symbol): Do not output type .def statements
5498 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5500 * c-common.c (catenate_strings): New.
5501 (c_parse_error): Use it. Don't over-escape.
5503 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5505 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5506 modify the for loop expressions for it. Remove unnecessary casts.
5507 (sh_expand_prologue): Declare reg as unsigned.
5508 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5509 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5511 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5513 * doc/invoke.texi (Darwin Options): Improve description of
5514 how the subtype is chosen.
5516 2004-10-30 Roger Sayle <roger@eyesopen.com>
5519 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5520 the stack adjustment, "size", is valid for Pmode. If the stack
5521 frame is too large, generate a trap insn and issue a warning.
5523 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5525 * tree-ssa-dom.c: Fix comment typos.
5527 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5529 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5530 for the output rtl if no_new_pseudos is set. Remove redundant
5533 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5536 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5537 determining whether to copy parameter types from a previous
5538 prototype declaration.
5540 2004-10-29 Roger Sayle <roger@eyesopen.com>
5542 PR rtl-optimization/17581
5543 * cselib.c (cselib_process_insn): The last instruction of a libcall
5544 block, with the REG_RETVAL note, should be considered in the libcall.
5545 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5547 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5548 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5550 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5552 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5554 2004-10-29 Jeff Law <law@redhat.com>
5556 * tree-ssa-dom.c (struct edge_info): New structure holding
5557 edge equivalences and edge redirection information.
5558 (get_eq_expr_value, record_dominating_conditions): Kill.
5559 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5560 Call record_edge_info.
5561 (allocate_edge_info, free_edge_info): New.
5562 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5563 rather than cprop_into_phis. Free all edge infos before threading
5565 (thread_across_edge): Allocate new edge info structures as needed
5566 and store the redirection target into the edge info structure
5567 instead of the edge's AUX field.
5568 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5569 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5570 Revamp code which finds and records equivalences associated with
5571 edges to use saved data in the edge_info structure.
5572 (record_equivalencs_from_phis): Similarly.
5573 (dom_opt_finalize_block): Revamp code which finds and records
5574 equivalences associated with edges to use saved data in the
5575 edge_info structure.
5576 (build_and_record_new_cond): New function.
5577 (record_conditions): Use build_and_record_new_cond to record
5578 dominating conditions.
5579 (record_edge_info): New function.
5580 (record_range): Tighten test for conditions which create
5581 useful range records.
5583 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5585 * config/i386/darwin.h (ASM_SPEC): Simplify.
5586 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5587 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5588 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5589 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5590 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5591 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5592 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5593 * doc/invoke.texi (Darwin Options): Improve documentation for
5594 Darwin linker (and libtool) switches.
5596 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5598 2004-10-29 Stan Shebs <shebs@apple.com>
5600 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5602 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5604 * tree-phinodes.c (allocate_phi_node): New.
5605 (make_phi_node, resize_phi_node): Use it.
5607 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5609 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5610 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5612 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5614 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5616 * tree.h (tree_phi_node): Tell the garbage collector to chase
5619 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5621 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5623 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5625 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5627 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5629 * bitmap.h (bitmap_empty_p): New.
5630 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5631 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5632 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5634 (bitmap_ior_and_compl): Rename to ...
5635 (bitmap_ior_and_compl_into): ... here.
5636 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5637 (bitmap_ior_and_compl): Rename to ...
5638 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5640 (bitmap_union_of_diff): Use renamed bitmap functions.
5641 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5642 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5643 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5644 * df.c (df_bb_rd_local_compute)
5645 * flow.c (calculate_global_regs_live,
5646 init_propagate_block_info): Likewise.
5647 * ifcvt.c (find_if_case_1, find_if_case_2,
5648 dead_or_predicable): Likewise.
5649 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5650 reset_conflicts, conflicts_between_webs): Likewise.
5651 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5652 detect_web_parts_to_rebuild): Likewise.
5653 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5654 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5655 * tree-sra.c (decide_instantiations): Likewise.
5656 * tree-ssa-alias.c (create_name_tags,
5657 merge_pointed_to_info): Likewise.
5658 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5659 * tree-ssa-loop-im.c (move_computations): Likewise.
5660 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5661 * tree-ssa-pre.c (fini_pre): Likewise.
5662 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5663 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5664 * tree-vectorizer.c (vectorize_loops): Likewise.
5666 2004-10-29 Nick Clifton <nickc@redhat.com>
5668 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5669 adding the PIC register to the fixed_regs array, also add it
5670 to the call_used_regs array.
5672 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5674 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5675 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5677 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5679 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5680 (rewrite_blocks): Modify argument, and use it to decide which
5682 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5683 (rewrite_into_ssa): and call it with false here.
5685 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5687 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5688 triggers into gcc_assert.
5690 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5692 PR tree-optimization/16728
5693 * tree-flow.h (get_ptr_info): Declare.
5694 * tree-ssa-alias.c (get_ptr_info): Make extern.
5695 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5698 2004-10-28 Stan Shebs <shebs@apple.com>
5700 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5701 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5704 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5706 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5707 prevent their later unnecessary registration.
5708 (mf_build_check_statement_for): Remove "addr" argument, and
5709 related "__mf_value" generated code. Update callers.
5710 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5711 (mx_register_decls): Call it.
5712 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5713 to restore support for complex nested expressions.
5714 (mudflap_enqueue_decl): Simplify. Move registration call emission
5716 (mudflap_finish_file): ... to here.
5717 (mudflap_enqueue_constant): Remove dump code.
5719 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5722 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5723 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5724 (dbxout_finish_complex_stabs): Update to match.
5725 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5726 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5727 dbxout_begin_complex_stabs_noforcetext.
5728 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5729 N_GSYM, using new SYM parameter. Correct logic for special
5732 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5733 to do anything else. Do not call get_insns if cfun or
5734 cfun->emit are NULL.
5736 2004-10-28 Adam Nemet <anemet@lnxw.com>
5739 * c-typeck.c (c_mark_addressable): Issue error if address of a
5740 register variable is taken. Use "%qD" to print DECL_NAME.
5742 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5744 * opts.c (decode_options): Don't run PRE at -Os.
5746 2004-10-28 Richard Henderson <rth@redhat.com>
5748 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5749 zero in the conditional.
5750 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5752 2004-10-28 Richard Henderson <rth@redhat.com>
5754 * cse.c (memory_extend_rtx): Remove.
5755 (cse_main): Don't set it.
5756 (cse_insn): Use a local buffer instead.
5758 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5760 * profile.c (branch_prob): Call to init_edge_profiler added.
5761 * rtl-profile.c (rtl_init_edge_profiler): New function.
5762 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5763 call to safe_insert_insn_on_edge.
5764 (rtl_profile_hooks): rtl_init_edge_profiler added.
5765 * tree-profile.c (tree_init_edge_profiler): New function.
5766 (tree_profile_hooks): tree_init_edge_profiler added.
5767 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5769 2004-10-28 Nick Clifton <nickc@redhat.com>
5771 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5772 emit_jump_insn() to generate the return instruction.
5774 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5776 * tree-phinodes.c: Remove trailing whitespace.
5778 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5780 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5781 * doc/invoke.texi: Fix a typo.
5783 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5785 * Makefile.in (OBJS-common): Remove duplicates.
5787 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5789 * lambda-code.c (nestify_update_pending_stmts): Remove.
5790 (perfect_nestify): Use flush_pending_stmts instead of
5791 nestify_update_pending_stmts.
5792 * tree-cfg.c (tree_make_forwarder_block): Use
5793 flush_pending_stmts.
5794 * tree-flow.h: Add a prototype for flush_pending_stmts.
5795 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5796 Use flush_pending_stmts.
5797 (lv_update_pending_stmts): Remove.
5798 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5799 lv_update_pending_stmts.
5800 * tree-ssa.c (flush_pending_stmts): New.
5802 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5805 * final.c (alter_subreg): Compute correct offset to use with
5806 paradoxical SUBREGs of memory operands.
5807 * recog.c (general_operand): Allow paradoxical SUBREGs of
5808 memory operands after reload.
5809 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5810 has failed when passed a hard register.
5812 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5814 * function.c (assign_parm_setup_block): Handle parallels correctly.
5816 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5818 * final.c (shorten_branches): Initialize flags structure.
5820 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5822 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5823 (init_ttree): Initialize them.
5824 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5825 (build_int_cst_wide): Use hash table for oversized integers.
5827 2004-10-28 Nick Clifton <nickc@redhat.com>
5829 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5832 2004-10-27 Richard Henderson <rth@redhat.com>
5835 * expr.c (emit_group_load): Don't go force temporary for memory
5837 (emit_group_store): Similarly.
5839 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5842 * common.opt (--param): Fix spelling of parameter.
5844 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5847 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5848 Don't fold statement.
5849 <case ASM_EXPR>: Fold the statement.
5851 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5853 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5854 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5856 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5858 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5859 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5860 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5861 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5863 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5865 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5866 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5867 punctuation outside quotes.
5869 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5870 James E Wilson <wilson@specifixinc.com>
5873 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5874 sibcall alloc instruction.
5875 (process_set): Handle sibcall alloc instruction.
5877 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5879 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5880 SUBTARGET_ATTRIBUTE_TABLE.
5881 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5882 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5883 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5884 (HAVE_DEAD_STRIP): Delete.
5885 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5886 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5889 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5891 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5893 2004-10-28 Ben Elliston <bje@au.ibm.com>
5895 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5896 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5897 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5898 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5899 * tree-sra.c: Include "params.h".
5900 (decide_block_copy): Use new parameters.
5901 * doc/invoke.texi (Optimize Options): Document new SRA pass
5902 parameters sra-max-structure-size and sra-field-structure-ratio.
5904 2004-10-27 Nicolas Pitre <nico@cam.org>
5906 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5908 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5910 PR tree-optimization/18048
5911 * fold-const.c (try_move_mult_to_index): New function.
5912 (fold): Use try_move_mult_to_index.
5913 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5914 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5915 an all-ones unsigned constant without extra bits.
5916 * tree.c (build_low_bits_mask): New function.
5917 * tree.h (build_low_bits_mask): Declare.
5919 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5922 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5928 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5930 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5931 conditions for entering basic blocks into worklist.
5933 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5935 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5936 ENTRY_BLOCK_PTR in worklist.
5938 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5940 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5941 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5943 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5945 Fix PR tree-optimization/17133
5947 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5950 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5951 (get_v_must_def_result_ptr): Modify for new structure of
5953 (get_v_must_def_kill_ptr): New.
5954 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5955 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5956 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5957 (op_iter_init): Initialize new mustu members.
5958 (op_iter_next_mustdef): New function.
5959 (op_iter_init_mustdef): Ditto.
5961 * tree-flow.h (rewrite_def_def_chains): New function.
5963 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5964 (ssa_mark_def_sites): Ditto.
5965 (rewrite_stmt): Ditto.
5966 (ssa_rewrite_stmt): Ditto.
5967 (rewrite_blocks): Factor out from rewrite_into_ssa.
5968 (mark_def_block_sites): Ditto.
5969 (rewrite_def_def_chains): New function, just rewrites def-def
5970 chains without phi node insertion.
5972 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5974 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5976 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5977 they include the rhs now.
5979 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5982 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5984 (mark_really_necessary_kill_operand_phis): New function.
5985 (perform_tree_ssa_dce): Call it.
5986 (pass_dce): Add TODO_fix_def_def_chains.
5987 (pass_cd_dce): Ditto.
5989 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5991 (rewrite_mem_refs): Ditto.
5993 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5996 * tree-ssa-operands.c (allocate_v_may_def_optype):
5997 v_may_def_operand_type_t became v_def_use_operand_type_t.
5998 (allocate_v_must_def_optype) Ditto.
5999 (finalize_ssa_v_must_defs): Update for new operand type, as well
6000 as setting the use portion as well.
6001 (copy_virtual_operands): Copy the kill operand as well.
6002 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6005 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6006 v_def_use_operand_type.
6007 (v_must_def_optype_d): Use v_def_use_operand_type.
6008 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6009 (V_MUST_DEF_KILL_*): New macros.
6010 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6012 Rename existing must_i and num_v_must members to mustd_i and
6014 (SSA_OP_VMUSTDEFKILL): New flag.
6015 (SSA_OP_VIRTUAL_KILLS): New flag.
6016 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6017 (SSA_OP_ALL_KILLS): New flag.
6018 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6020 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6022 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6023 became V_MUST_DEF_RESULT.
6024 (rename_variables_in_bb): Rename kill pointer as well.
6026 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6029 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6031 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6032 the block that needs it.
6034 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6036 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6039 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6041 * c-lex.c (cb_def_pragma): Clean up code for making location
6042 palatable to diagnostic.c.
6044 2004-10-27 Steven Bosscher <stevenb@suse.de>
6046 PR tree-optimization/17757
6047 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6048 without any PHI arguments left. Make sure the argument that
6049 we're supposed to remove exists at all.
6051 2004-10-27 Paul Brook <paul@codesourcery.com>
6053 * configure.ac: Don't test for [build] __cxa_atexit when building a
6055 * configure: Regenerate.
6057 2004-10-27 Paul Brook <paul@codeosurcery.com>
6059 * configure.ac: Use build_exeext not host_exeext when lookin for
6061 * configure: Regenerate.
6063 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6065 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6067 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6068 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6071 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6072 to match -fprofile-use.
6074 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6076 * config/rs6000/rs6000.c: Fix a comment typo.
6078 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6080 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6083 2004-10-27 Andreas Schwab <schwab@suse.de>
6085 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6087 (default_stabs_asm_out_constructor): Likewise.
6089 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6091 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6092 operands to the same type.
6094 2004-10-26 James E Wilson <wilson@specifixinc.com>
6097 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6099 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6101 * dbxout.c: Include obstack.h.
6102 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6104 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6105 Default-define here.
6106 (DBX_CONTIN_LENGTH): Move definition with others.
6107 (DBX_FINISH_STABS): New target macro.
6108 (current_sym_code, current_sym_value, current_sym_addr)
6109 (current_sym_nchars, CHARS, dbxout_continue)
6110 (print_int_cst_octal, print_octal, print_wide_int)
6111 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6112 (stabstr_ob, stabstr_last_contin_point): New variables.
6113 (NUMBER_FMT_LOOP): New improper macro.
6114 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6115 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6116 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6117 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6118 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6119 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6120 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6121 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6122 New functions and/or proper function-like macros.
6123 (CONTIN): Use stabstr_continue, unconditionally.
6124 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6125 (dbxout_init): Initialize stabstr_ob. Check
6126 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6127 if it was used. Use the new interfaces.
6128 (dbxout_source_file): Remove file argument; always write to
6129 asm_out_file. Use the new interfaces.
6130 (dbxout_type_method_1): Remove second argument which is always
6131 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6132 (dbxout_type_methods): Remove write-only variables. Use the
6134 (dbxout_parms): Refactor to remove code duplicated in each of
6135 several successive if-else-if blocks. Use the new interfaces.
6136 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6137 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6138 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6139 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6140 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6141 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6142 Use the new interfaces.
6143 * Makefile.in (dbxout.o): Update dependencies.
6145 * defaults.h: Don't define ASM_STABD_OP.
6146 * output.h: Prototype new dbxout_* interfaces.
6147 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6148 * varasm.c: Don't define ASM_STABS_OP.
6149 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6150 Use the new dbxout.c interfaces. Call sorry if neither
6151 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6153 * xcoffout.h: Don't define ASM_STABS_OP.
6154 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6155 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6156 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6157 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6158 do { ... } while (0) idiom.
6160 * config/alpha/alpha.c (num_source_filenames): Export.
6161 * config/alpha/alpha.h (num_source_filenames): Declare.
6162 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6163 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6164 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6165 Always use .debugsym. Update commentary.
6166 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6167 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6168 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6170 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6171 (macho_branch_islands): Use new interfaces.
6173 * doc/tm.texi: Update.
6175 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6177 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6178 (emit_group_load): Same.
6180 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6182 * c-parse.in (datadef): Use pedwarn rather than error and warning
6183 for diagnostic in case of no declaration specifiers.
6185 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6188 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6189 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6190 can be used to work around this.
6192 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6194 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6197 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6199 * stmt.c (expand_case): Update a comment.
6201 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6203 * stmt.c (expand_case): Put an assertion that index_expr is
6204 never INTEGER_CST. Don't special case for constant
6207 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6210 * c-parse.in (designator): Finish with a semi-colon.
6212 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6214 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6217 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6219 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6220 a default case only.
6222 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6224 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6226 (spe_build_register_parallel): New.
6227 (rs6000_spe_function_arg): Handle e500 doubles.
6228 (function_arg): Same.
6229 (spe_func_has_64bit_regs_p): Same.
6230 (rs6000_function_value): Same.
6231 (rs6000_libcall_value): Same.
6232 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6234 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6236 (DATA_ALIGNMENT): Same.
6237 (CANNOT_CHANGE_MODE_CLASS): Same.
6239 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6241 * expr.c (emit_group_load): Handle floats.
6242 (emit_group_store): Same.
6244 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6246 * c-lex.c (get_nonpadding_token): Remove.
6247 (c_lex_with_flags): Push timevar and eat padding here. Improve
6248 stray token diagnostic.
6249 (lex_string): Replace logic with switch statement, eat padding
6252 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6255 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6257 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6259 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6261 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6262 (ASM_MAKE_LABEL_LINKONCE): Delete.
6263 (ASM_WEAKEN_DECL): New.
6264 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6265 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6266 (TEXT_SECTION_ASM_OP): Add a tab.
6267 (DATA_SECTION_ASM_OP): Likewise.
6268 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6269 data_section on every section change.
6270 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6271 (EXTRA_SECTION_FUNCTIONS): Likewise.
6272 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6273 (JCR_SECTION_NAME): Define.
6274 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6275 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6276 in this file if it is not weak.
6277 (textcoal_section): Delete.
6278 (datacoal_section): Delete.
6279 (darwin_make_decl_one_only): Delete.
6280 (machopic_select_section): Handle functions.
6281 (darwin_asm_named_section): Add a tab.
6282 (darwin_section_type_flags): Delete.
6283 (darwin_unique_section): Delete contents.
6284 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6286 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6287 (darwin_make_decl_one_only): Delete.
6288 (text_coal_section): New.
6289 (text_unlikely_section): New.
6290 (text_unlikely_coal_section): New.
6291 (const_coal_section): New.
6292 (data_coal_section): New.
6293 (const_data_coal_section): New.
6294 * varasm.c (function_section): Honour
6295 USE_SELECT_SECTION_FOR_FUNCTIONS.
6296 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6297 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6298 * dbxout.c (dbxout_source_file): Don't change sections while
6299 a function is being output.
6301 2004-10-25 David Ayers <d.ayers@inode.at>
6303 * c-common.h: Remove RID_ID.
6304 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6305 (typespec_reserved_attr): Add rule for TYPENAME
6306 non_empty_protocolrefs.
6307 (yylexname): Remove special handling of RID_ID.
6309 2004-10-25 James E Wilson <wilson@specifixinc.com>
6311 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6313 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6316 * c-parse.in (array_designator): New.
6317 (designator): Use it.
6318 (initelt): Only permit array_designator without '=', not ".foo".
6320 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6321 * gcc/Makefile.in: removed ggc for cgraphunit.
6322 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6323 * gcc/cgraph.h: removed static var analysis data structures and calls.
6325 cgraph_mark_local_and_external_functions:changed name to
6326 cgraph_mark_local_functions
6327 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6328 cgraph_reset_static_var_maps,get_global_static_vars_info,
6329 get_global_statics_not_read,get_global_statics_not_written,searchc,
6330 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6331 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6332 scan_for_static_refs,cgraph_characterize_statics_local,
6333 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6335 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6336 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6338 * gcc/tree-flow.h static_vars_info: removed
6339 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6340 removed calls to static vars analysis.
6341 get_call_expr_operands: removed callee variable.
6343 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6345 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6346 redirect_edge_pred): Use VEC_safe_push instead of
6348 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6350 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6352 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6354 * cfgloop.h: Adjust the corresponding prototype.
6355 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6356 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6358 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6360 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6361 DECL_INCOMING_RTL is NULL.
6363 2004-10-25 Steven Bosscher <stevenb@suse.de>
6365 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6366 * tree-dfa.c (pass_referenced_var): Use it.
6368 2004-10-25 Roger Sayle <roger@eyesopen.com>
6369 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6371 * cse.c: Change encoding of quantity numbers to avoid undefined
6372 pointer arithmetic on qty_table.
6373 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6374 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6375 (new_basic_block): Assign "real" quantity numbers from zero.
6376 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6377 REG_QTY to its unique negative value.
6378 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6379 (cse_main): Don't include max_reg when determining max_qty.
6380 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6381 which causes undefined C99 behaviour. Only allocate needed memory.
6383 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6385 * stmt.c (expand_case): Remove an obsolete comment.
6387 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6390 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6391 layout_type as it is already done by build_array_type.
6392 * tree.c (build_array_type): Layout the type even
6394 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6396 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6398 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6400 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6401 with wider-than-32-bit HOST_WIDE_INTs.
6403 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6405 * config/mips/mips.c(mips_output_filename): Remove unused
6406 array ltext_label_name
6408 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6410 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6412 2004-10-25 Ben Elliston <bje@au.ibm.com>
6414 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6416 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6418 * predict.c (predict_loops): Call scev_finalize instead of
6421 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6423 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6424 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6425 config/sh/ushmedia.h, config/sparc/elf.h,
6426 config/sparc/sp64-elf.h: Update copyright.
6428 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6430 * stmt.c (expand_case): Handle the default label outside of
6431 the for loop. Remove code to handle a missing default label.
6433 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6435 * dbxout.c (dbxout_function_decl): Don't use
6436 DBX_OUTPUT_FUNCTION_END.
6437 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6438 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6440 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6443 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6445 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6447 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6448 which way to record the equality as well.
6449 (loop_depth_of_name): New function.
6451 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6454 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6455 through the operand if it is a useless type conversion.
6457 2004-10-23 Ben Elliston <bje@au.ibm.com>
6459 * cfg.c (remove_edge): Use VEC_unordered_remove.
6460 (redirect_edge_succ): Likewise.
6461 (redirect_edge_pred): Likewise.
6462 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6464 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6466 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6469 2004-10-22 Eric Christopher <echristo@redhat.com>
6471 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6474 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6476 * config/rs6000/spe.md (spe_extendsfdf2): New.
6477 (movdf_e500_double): New.
6478 (spe_truncdfsf2): New.
6485 (spe_floatsidf2): New.
6486 (spe_floatunssidf2): New.
6487 (fix_truncdfsi2): New.
6488 (spe_fixuns_truncdfsi2): New.
6490 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6491 (fpr_truncdfsf2): New.
6492 (negdf2): Change to expander.
6494 (fpr_nabsdf2): Name pattern.
6495 (adddf3): Change to expander.
6497 (subdf3): Change to expander.
6499 (muldf3): Change to expander.
6501 (divdf3): Change to expander.
6503 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6504 (cmpdf): Allow for TARGET_E500_DOUBLE.
6506 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6508 * c-semantics.c (re_push_stmt_list): Remove.
6509 * c-common.h: Remove the corresponding prototype.
6511 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6513 * stmt.c (asm_op_is_mem_input): Remove.
6514 * tree.h: Remove the corresponding prototype.
6516 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6518 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6519 * tree-gimple.h: Remove the corresponding prototype.
6521 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6523 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6525 * rtl.h: Remove the corresponding prototypes.
6527 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6529 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6530 edge information when we commit ourselves to threading a
6533 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6535 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6536 into worklist instead of their indexes.
6538 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6540 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6541 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6542 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6543 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6544 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6545 tree-scalar-evolution.c, tree-ssa-dom.c,
6546 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6547 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6548 tree-vectorizer.c, vec.h: Fix comment formatting.
6550 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6552 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6553 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6555 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6557 * config/ptx4.h, config/mcore/mcore-pe.h,
6558 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6560 2004-10-22 Peter Barada <peter@the-baradas.com>
6562 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6563 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6564 renaming of non-live registers in interrupt functions.
6565 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6567 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6569 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6570 Use integer for loop counter.
6571 (num_ending_zeros): New function.
6572 (number_of_iterations_cond): Use num_ending_zeros.
6574 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6576 * config.gcc: Add support for --enable-e500_double.
6578 * config/rs6000/e500-double.h: New file.
6580 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6583 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6586 * config/rs6000/linuxspe.h: Same.
6588 * doc/invoke.texi (Option Summary): Document new options for
6590 (RS/6000 and PowerPC Options): Same.
6592 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6594 (rs6000_override_options): Use it. Use
6595 SUB3TARGET_OVERRIDE_OPTIONS.
6596 Add 8548 to processor_target_table.
6597 (rs6000_legitimate_address): Handle e500 doubles.
6598 (rs6000_legitimize_address): Same.
6599 (rs6000_legitimize_reload_address): Same.
6600 (rs6000_hard_regno_nregs): Same.
6601 (spe_func_has_64bit_regs_p): Same.
6602 (emit_frame_save): Same.
6603 (gen_frame_mem_offset): Same.
6604 (rs6000_dwarf_register_span): Same.
6605 (rs6000_generate_compare): Same.
6606 (easy_fp_constant): Same.
6607 (legitimate_offset_address_p): Same.
6609 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6618 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6620 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6622 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6624 * dbxout.c: Remove unnecessary #undefs.
6625 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6626 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6627 definition into use sites.
6628 (cwd): Make local to dbxout_init.
6629 (dbxout_init): Restructure cwd-using logic for clarity. Use
6631 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6632 STABS_GCC_MARKER folded in here.
6633 * system.h: Poison now-unused macros.
6634 * doc/tm.texi: Remove documentation of now-unused macros.
6636 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6639 * c-opts.c (push_command_line_include): Use the current file
6640 name instead of the main one.
6642 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6645 * tree.c (staticp): A CONST_DECL has static storage if either
6646 TREE_STATIC or DECL_EXTERNAL is set.
6647 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6650 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6652 * expr.c (store_expr): Remove dont_store_target.
6654 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6656 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6658 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6660 * tree-cfg.c (thread_jumps): Move a part of it to ...
6661 (thread_jumps_from_bb): ... here.
6663 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6665 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6666 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6668 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6670 * expr.c (store_expr): Clean up by renaming want_value to
6673 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6675 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6678 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6681 * expmed.c (store_bit_field): Pass original 'value' before
6684 2004-10-21 Nicolas Pitre <nico@cam.org>
6686 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6687 * config/arm/ieee754-df.S: Ditto.
6689 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6691 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6692 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6694 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6695 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6696 an internal label and an N_SLINE .stabn whose value is the
6697 difference between that label and the function entry label.
6698 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6699 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6700 label and an N_SO stab with an empty string referring to it.
6701 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6702 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6703 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6704 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6705 macro is never defined.
6706 * sdbout.c (sdbout_source_line_counter): Delete.
6707 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6708 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6710 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6712 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6713 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6714 definitions (identical to default).
6715 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6716 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6717 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6718 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6719 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6720 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6721 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6722 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6723 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6724 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6725 (sym_lineno): Delete.
6726 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6727 now-unused variable.
6728 (alpha_output_lineno): Delete.
6729 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6730 * config/mips/mips.c (mips_output_filename): Don't use
6731 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6732 (mips_output_lineno): Delete.
6733 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6734 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6735 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6736 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6737 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6738 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6739 * config/mmix/mmix.h: Likewise.
6740 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6741 * config/mmix/mmix-protos.h: Don't prototype it.
6742 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6743 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6744 * config/arm/aout.h: Remove RISCiX-specific definition of
6745 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6746 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6747 ASM_OUTPUT_SOURCE_LINE.
6748 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6749 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6750 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6752 * doc/tm.texi: Update.
6754 2004-10-20 Richard Henderson <rth@redhat.com>
6756 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6758 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6760 * configure.ac: Revert my previous patch.
6761 * configure: Regenerate.
6763 2004-10-20 Ben Elliston <bje@au.ibm.com>
6765 * config/rs6000/rs6000.c
6766 (rs6000_va_start): Use build_va_arg_indirect_ref.
6767 (rs6000_gimplify_va_arg): Likewise.
6769 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6772 * configure.ac: Declare AM_LANGINFO_CODESET.
6773 * aclocal.m4: Define AM_LANGINFO_CODESET.
6774 * configure, config.in: Rebuilt.
6776 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6778 * expr.c (store_expr): Remove code that is run when
6779 want_value & 1 is nonzero.
6781 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6783 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6784 from function pointer to void *.
6786 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6789 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6790 the frame pointer adjustment when exception handling is enabled.
6792 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6794 * stor-layout.c: Fix a comment typo.
6796 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6798 * expr.c (store_field): Remove two arguments value_mode and
6800 (expand_assignment, store_constructor_field,
6801 expand_expr_real_1): Adjust calls to store_field.
6803 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6805 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6808 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6809 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6810 base and index register for loads.
6812 * config/arc/t-arc: Fix multilib handling.
6814 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6816 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6817 don't inspect BLOCK_FOR_INSN for barriers.
6818 * emit-rtl.c (emit_barrier_before): Revert last change.
6819 (emit_barrier_after, emit_barrier): Ditto.
6821 * doc/extend.texi (Extended Asm): Warn and provide example
6822 solution for using a call-clobbered asm register.
6823 (Local Reg Vars): Similar. Cross-reference example.
6825 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6827 * tree-cfg.c (group_case_labels): Look at the second to last
6828 case statement for combing with the default case.
6830 2004-10-19 Richard Hendeson <rth@redhat.com>
6833 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6835 2004-10-19 Richard Hendeson <rth@redhat.com>
6837 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6838 succeeds, only expand the result.
6840 2004-10-19 Richard Hendeson <rth@redhat.com>
6843 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6846 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6848 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6851 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6853 * expr.c (expand_assignment): Remove the last argument.
6854 Change the return type to void.
6855 * expr.h: Update the prototype of expand_assignment.
6856 * function.c (assign_parm_setup_reg): Update a call to
6858 * stmt.c (expand_asm_expr): Likewise.
6860 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6862 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6863 unnecessary assignments to temp. Return const0_rtx.
6865 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6867 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6869 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6871 * configure.ac (powerpc-*-darwin*): Require assembler to support
6873 * configure: Regenerate.
6875 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6877 * reload1.c (ior_hard_reg_set): Remove.
6878 (finish_spills): Use IOR_HARD_REG_SET instead of
6881 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6883 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6884 the currently visited word to right.
6886 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6889 * expmed.c (expand_smod_pow2): Handle modes whose size
6890 is greater than that of HOST_WIDE_INT.
6892 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6894 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6896 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6897 Roger Sayle <roger@eyesopen.com>
6900 * dojump.c (discard_pending_stack_adjust): New function.
6901 (clear_pending_stack_adjust): Call it.
6902 * expr.h (discard_pending_stack_adjust): Declare it.
6903 * explow.c (emit_stack_save): Emit pending stack adjustments
6904 before saving the stack pointer.
6905 (emit_stack_restore): Discard pending stack adjustments before
6906 restoring the stack pointer.
6908 2004-10-18 Richard Henderson <rth@redhat.com>
6910 * c-common.c (handle_mode_attribute): Allow scalar->vector
6913 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6915 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6916 value to expand_assignment.
6918 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6920 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6922 (thread_jumps): Iterate until no new forwarder block arises.
6924 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6926 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6927 (thread_jumps): Use forwardable as cache of
6928 tree_forwarder_block_p throughout the function.
6930 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6932 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6934 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6938 * tree-cfg.c (remove_bb): If we have a label expression in the
6939 basic block and the label we have taken the address, move the
6940 label expression to the basic block which is previous in the
6942 (tree_verify_flow_info): Fix printing out the label name of the
6943 problematic label expression.
6945 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6947 PR rtl-optimization/18002
6948 * simplify-rtx.c (mode_signbit_p): Externalize function...
6949 * rtl.h (mode_signbit_p): ... to here.
6950 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6951 canonical form of XOR signbit and move to outer op.
6953 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6955 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6957 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6958 Don't call fold_stmt more than once, use bsi_replace.
6960 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6962 PR tree-optimization/17656
6963 * tree-ssa.c (replace_immediate_uses): When replacing a
6964 constant, if the call to fold_stmt produced a different
6965 statement, get an appropriate statement pointer by scanning
6968 2004-10-18 Richard Henderson <rth@redhat.com>
6970 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6972 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6975 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6976 (stage1-start): Remove and copy libunwind.a and
6977 libunwind*$(SHLIB_EXT) instead of libunwind*.
6978 (stage2-start): Likewise.
6979 (stage3-start): Likewise.
6980 (stage4-start): Likewise.
6981 (stageprofile-start): Likewise.
6982 (stagefeedback-start): Likewise.
6984 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6985 the shared library to be created and don't remove the existing
6987 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6988 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6989 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6990 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6991 * config/sh/t-linux (SHLIB_LINK): Likewise.
6992 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6993 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6994 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6995 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6997 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7000 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7002 * basic-block.h (reg_set_iterator): New.
7003 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7004 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7005 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7006 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7008 * cfgcleanup.c (thread_jump): Likewise.
7009 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7010 * conflict.c (conflict_graph_compute): Likewise.
7011 * flow.c (verify_local_live_at_start, update_life_info,
7012 initialize_uninitialized_subregs, propagate_one_insn,
7013 init_propagate_block_info, free_propagate_block_info,
7014 propagate_block, dump_regset): Likewise.
7015 * global.c (global_conflicts): Likewise.
7016 * graph.c (start_bb): Likewise.
7017 * local-alloc.c (update_equiv_regs): Likewise.
7018 * loop.c (load_mems): Likewise.
7019 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7020 find_reg, finish_spills): Likewise.
7021 * resource.c (mark_target_live_regs): Likewise.
7022 * sched-deps.c (sched_analyze_insn): Likewise.
7023 * sched-rgn.c (sched-rgn.c): Likewise.
7024 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7026 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7028 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7029 operand 1 instead of 2
7031 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7033 * loop-unroll.c: Fix comment typos.
7035 2004-10-18 Revital Eres <eres@il.ibm.com>
7037 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7038 * loop-unroll.c: Include varray.h.
7039 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7040 opt_info and expand it to support variable expansion.
7041 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7042 expand it to support variable expansion.
7043 (pt_info_start_duplication): Rename si_info_start_duplication.
7044 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7045 to the variable expansion optimization.
7046 (free_opt_info): Rename free_si_info.
7047 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7048 expand_var_during_unrolling, insert_var_expansion_initialization,
7049 combine_var_copies_in_loop_exit, release_var_copies,
7050 get_expansion): New functions.
7051 (peel_loop_completely, unroll_loop_constant_iterations,
7052 unroll_loop_runtime_iterations, peel_loop_simple,
7053 unroll_loop_stupid): Change uses of struct si_info
7055 and add uses of fvariable-expansion-in-unroller flag.
7056 * params.def: Add parameter to restrict the number of expansions.
7057 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7058 the number of expansions.
7059 * common.opt: (fvariable-expansion-in-unroller): New flag.
7060 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7062 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7064 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7065 __GXX_MERGED_TYPEINFO_NAMES to 0.
7067 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7069 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7070 handle barriers in a bb by checking that it points to a NULL bb.
7071 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7072 (emit_barrier_after, emit_barrier): Ditto.
7074 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7076 * doc/extend.texi (Attribute Syntax): Clarify details of
7077 attributes on parameters.
7079 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7081 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7084 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7087 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7089 * c-typeck.c (default_function_array_conversion): Always create
7090 &a[0] for array types.
7091 (build_unary_op): Do not fold &a[x] into a + x.
7093 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7096 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7097 block if there is a goto with a locus.
7099 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7101 * config/elfos.h, config/gofast.h, config/interix.h,
7102 config/netbsd.h, config/svr3.h, config/vxworks.h,
7103 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7104 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7105 config/alpha/netbsd.h, config/arm/arm-modes.def,
7106 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7107 config/cris/aout.h, config/frv/frv-modes.def,
7108 config/i386/beos-elf.h, config/i386/gas.h,
7109 config/i386/i386-coff.h, config/i386/i386-modes.def,
7110 config/i386/linux.h, config/i386/linux64.h,
7111 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7112 config/i386/netbsd64.h, config/i386/sco5.h,
7113 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7114 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7115 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7116 config/mips/mips-modes.def, config/mips/sdb.h,
7117 config/mips/vr.h, config/mips/vxworks.h,
7118 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7119 config/pa/pa32-linux.h, config/rs6000/40x.md,
7120 config/rs6000/7450.md, config/rs6000/8540.md,
7121 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7122 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7123 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7124 config/s390/s390-modes.def, config/sh/elf.h,
7125 config/sh/sh-modes.def, config/sh/sh64.h,
7126 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7127 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7128 config/vax/vax.md: Update copyright.
7130 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7132 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7134 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7136 * c-typeck.c (default_function_array_conversion): Always create
7137 &a[0] for array types.
7138 (build_unary_op): Do not fold &a[x] into a + x.
7140 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7142 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7143 instead 2^32 / phi if long is 64-bit.
7145 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7147 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7149 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7151 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7152 __ptrextent__, __ptrvalue and __ptrvalue__.
7153 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7156 2004-10-16 Dale Johannesen <dalej@apple.com>
7158 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7160 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7162 PR tree-optimization/17766
7163 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7164 (dom_info_available_p): Declare.
7165 * cfghooks.c (split_block, make_forwarder_block): Use
7166 dom_info_available_p.
7167 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7168 free_dominance_info, verify_dominators): Ditto.
7169 (dom_info_available_p): New function.
7170 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7171 (thread_jumps): Use dom_info_available_p.
7172 * tree-complex.c (expand_complex_div_wide): Ditto.
7173 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7175 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7177 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7178 (find_best_candidate): Take also important candidates into account.
7179 (find_optimal_iv_set): Initialize important_candidates bitmap.
7181 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7183 PR tree-optimization/17560
7184 * predict.c (tree_estimate_probability): Mark irreducible
7187 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7189 PR rtl-optimization/17723
7190 * cfgcleanup.c (merge_memattrs): Handle case when
7191 MEM_SIZE == NULL_RTX.
7193 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7195 * toplev.c (dump_file_name): Change type to be const.
7197 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7199 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7200 non_lvalue to stop something being a null pointer constant.
7202 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7204 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7205 available for TARGET_FPRS.
7206 (FUNCTION_VALUE_REGNO_P): Same.
7208 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7210 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7211 -maltivec in same style as other ISA options.
7213 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7215 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7218 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7220 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7221 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7222 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7223 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7224 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7225 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7226 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7227 predict.def, predict.h, protoize.c, reload.h, resource.h,
7228 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7229 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7230 unwind-sjlj.c, value-prof.h: Update copyright.
7232 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7234 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7236 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7238 * tree-optimize.c (execute_one_pass): Stop timer right after
7241 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7244 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7247 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7248 (remove_useless_stmts_1): Fold trees we know how to fold.
7250 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7252 * configure.ac: Add .machine power4 directive when testing for
7254 * configure: Regenerate.
7256 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7258 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7260 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7262 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7265 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7267 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7268 for 'f' if !TARGET_FPRS.
7270 2004-10-14 Richard Henderson <rth@redhat.com>
7273 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7275 2004-10-14 Richard Henderson <rth@redhat.com>
7278 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7280 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7281 instaed of current_function_decl non-null.
7283 2004-10-14 Matt Austern <austern@apple.com>
7285 * pointer-set.c: New file, special-purpose hash table.
7286 * pointer-set.h: New file.
7287 * tree.h (struct pointer_set_t): Declare as opaque type.
7288 (tree_walk): Last argument is pointer_set_t* now.
7289 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7291 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7292 track of which nodes have already been visited.
7293 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7294 * cgraphunit.c (cgraph_create_edges): Likewise.
7295 (cgraph_characterize_statics_local): Likewise.
7296 * tree-dfa.c (collect_dfa_stats): Likewise.
7297 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7299 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7300 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7301 of walk_subtrees is pointer_set_t* now.
7302 * Makefile.in (OBJS-common): add pointer-set.o
7303 (tree-inline.o): Depends on pointer-set.h
7304 (tree-dfa.o): Likewise
7305 (cgraphunit.o): Likewise
7307 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7309 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7310 (TARGET_ASM_FILE_START): Define.
7311 * config/darwin.h (ASM_SPEC): Define.
7312 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7313 -mlong-double-128, it's the default. Update comment about reason
7314 for force_cpusubtype_ALL.
7315 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7316 * config/rs6000/darwin-world.asm: Likewise.
7317 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7318 (symbolic_operand): Delete #if 0ed code.
7320 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7322 * stmt.c (add_case_node): Make sure that we have integer
7323 constant before calling tree_int_cst_compare.
7325 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7329 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7330 (remove_useless_stmts_1): Fold trees we know how to fold.
7332 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7334 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7335 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7338 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7340 * reload.c (find_reloads): When reloading a PLUS with constant
7341 operand, make sure the constant is pushed to the constant pool
7343 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7344 reload bug workaround.
7345 (s390_expand_plus_operand): Likewise.
7347 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7349 * opts.c (common_handle_option): Do not enable
7350 flag_speculative_prefetching for -fprofile-generate/use.
7352 2004-10-14 Devang Patel <dpatel@apple.com>
7355 * tree-if-conv.c (process_phi_nodes): Process latch block.
7356 (combine_blocks): Process latch block and update loop structure.
7358 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7360 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7361 (vect_update_ivs_after_vectorizer):
7362 (vect_transform_for_unknown_loop_bound):
7363 (tree_duplicate_loop_to_edge):
7364 (allocate_new_names):
7367 (rename_variables_in_bb):
7369 (rename_variables_in_loop):
7371 (update_phis_for_duplicate_loop):
7372 (update_phi_nodes_for_guard):
7373 (make_loop_iterate_ntimes):
7374 (tree_duplicate_loop_to_edge_cfg):
7376 (vect_analyze_loop_with_symbolic_num_of_iters):
7377 (verify_loop_for_duplication):
7378 (vect_gen_niters_for_prolog_loop):
7379 (vect_update_niters_after_peeling):
7380 (vect_update_inits_of_dr):
7381 (vect_update_inits_of_drs):
7382 (vect_build_loop_niters):
7383 (vect_do_peeling_for_alignment): New functions.
7384 (vect_transform_loop): Add unknown and known but indivisible loop
7385 bound support; add peeling for unalignment support.
7386 (vect_analyze_loop_form): Support symbolic number of iterations.
7387 (vect_transform_loop_bound): New input parameter.
7388 (vect_get_loop_niters): Change input parameter type.
7389 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7390 (vectorizable_store): Allow unaligned access.
7391 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7392 (vect_analyze_data_refs_alignment): Allowed one unaligned
7394 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7396 (LOOP_VINFO_INT_NITERS): New macro.
7397 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7398 (do_peeling_for_alignment):
7399 (unaligned_drs): New members of _loop_vec_info.
7400 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7402 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7404 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7405 (struct tree_string): Remove "const" qualifier for "str".
7407 2004-10-14 Ira Rosen <irar@il.ibm.com>
7409 * tree-vectorizer.c (vect_analyze_data_refs): Call
7410 vect_get_base_and_bit_offset to get memory tag for array ref.
7411 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7413 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7415 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7416 * configure: Regenerate.
7418 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7420 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7421 patches to solve spurious testsuite failures.
7423 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7425 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7426 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7427 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7428 gcc_assert under ENABLE_CHECKING.
7429 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7430 get_vectype_for_scalar_type).
7432 (vect_get_vec_def_for_operand): Remove redundant variables.
7433 (vect_transform_loop): Likewise.
7435 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7437 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7438 global for -mcaller-super-interworking.
7439 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7440 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7441 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7442 not need a frame pointer.
7443 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7444 the soft frame pointer offset.
7445 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7446 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7447 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7448 the stack. Use frame_pointer_needed to choose between them.
7449 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7450 (interwork_with_frame): New macro.
7451 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7453 2004-10-14 Ben Elliston <bje@au.ibm.com>
7456 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7457 up the filename looking for a previous directory separator.
7459 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7461 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7462 parser_xref_tag): New.
7463 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7465 (declspecs_add_type): Adjust prototypes.
7466 * c-parse.in (%union): Add tstype.
7467 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7468 typespec_reserved_attr, typespec_nonreserved_nonattr,
7469 structsp_attr, structsp_nonattr): Change to tstype. Update
7471 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7472 (declspecs_add_type): Update to take struct c_typespec argument.
7473 Set tag_defined_p and typedef_p as appropriate.
7474 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7475 Update to return struct c_typespec.
7476 (shadow_tag_warned): Don't let empty declarations with qualifiers
7477 or storage class specifiers redeclare a tag if a previous
7478 declaration is visible.
7480 2004-10-13 Richard Henderson <rth@redhat.com>
7483 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7484 for DECL_INCOMING_RTL.
7486 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7489 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7490 trunc_int_for_mode for constants used in shortened mode.
7492 2004-10-13 Richard Henderson <rth@redhat.com>
7495 * c-common.c (handle_mode_attribute): Disallow mode changes that
7496 alter the CODE of the top-level type.
7498 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7499 integer from internal limits macros.
7500 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7502 2004-10-13 Richard Henderson <rth@redhat.com>
7505 * function.c (instantiate_decl): Recurse for CONCAT.
7507 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7509 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7512 (extzvdi_internal1): Add attribute "compare".
7513 (extzvdi_internal2): Same.
7515 2004-10-12 Tom Tromey <tromey@redhat.com>
7517 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7519 2004-10-13 Dale Johannesen <dalej@apple.com>
7521 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7523 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7525 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7526 * c-decl.c (c_write_global_declarations): ... instead of here ...
7527 * cp/decl.c (cp_finish_file): ... and here.
7528 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7530 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7532 * tree-ssa-dom.c (record_range): Free the element if we are not
7535 2004-10-13 Tom Tromey <tromey@redhat.com>
7538 * gcc.c (option_map): Added --extdirs and --encoding.
7540 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7543 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7544 sparc_can_output_mi_thunk.
7545 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7546 handling of vcall offset.
7547 (sparc_can_output_mi_thunk): New predicate.
7548 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7549 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7550 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7552 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7554 * config/sparc/sparc.md (movdi): Remove redundant test.
7556 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7558 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7559 TDF_IPA from -fdump-tree-*-all.
7561 2004-10-13 Paul Brook <paul@codesourcery.com>
7563 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7564 * config/arm/arm.c (thumb_find_work_register): Update comments.
7565 (arm_load_pic_register): Add argument for scratch register.
7566 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7567 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7569 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7571 * tree-data-ref.c: Fix comment typos.
7573 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7574 Zdenek Dvorak <dvorakz@suse.cz>
7576 PR tree-optimization/17724
7577 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7579 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7581 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7582 (altivec_builtin_mask_for_store): Likewise.
7583 (altivec_init_builtins): Use lang_hooks.builtin_function to
7584 create the decls for builtin_altivec_mask_for_load/store.
7586 2004-10-13 Nick Clifton <nickc@redhat.com>
7588 * config/c4x/c4x.c: Remove inclusion of loop.h.
7590 2004-10-12 Ben Elliston <bje@au.ibm.com>
7592 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7593 (ei_container): New; renamed.
7594 (ei_start, ei_last): New macros.
7595 (ei_start_1, ei_last_1): Renamed from ei_start.
7596 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7597 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7598 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7600 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7602 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7603 * cfgloop.c (initialize_loops_parallel_p): New.
7604 (flow_loops_find): Initialize the parallel_p field to true for all
7606 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7607 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7608 the size of the data accessed in the loop.
7609 (struct nb_iter_bound): Moved...
7610 * cfgloop.h (struct nb_iter_bound): ... here.
7611 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7612 (record_estimate): Declare extern here.
7613 * tree-chrec.c: Fix comments.
7614 (nb_vars_in_chrec): New function.
7615 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7616 * tree-data-ref.c: Don't include lambda.h, that is already included
7618 (tree_fold_divides_p): Don't check for integer_onep.
7619 (tree_fold_bezout): Removed.
7620 (gcd): New static duplicated function.
7621 (int_divides_p, dump_subscript): New.
7622 (dump_data_dependence_relation): Use dump_subscript.
7623 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7624 estimate_niter_from_size_of_data): New.
7625 (analyze_array_indexes, analyze_array): Call
7626 estimate_niter_from_size_of_data during the detection of array
7627 references. Pass in a pointer to the statement that contains the
7629 (all_chrecs_equal_p): New.
7630 (compute_distance_vector): Renamed compute_subscript_distance.
7631 Deal with multivariate conflict functions.
7632 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7633 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7634 (non_affine_dependence_relation): New.
7635 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7636 analyze_siv_subscript, analyze_miv_subscript,
7637 analyze_overlapping_iterations, subscript_dependence_tester):
7638 Initialize and return last_conflicts function.
7639 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7640 compute_overlap_steps_for_affine_1_2): New.
7641 (analyze_siv_subscript_affine_cst): Removed.
7642 (analyze_subscript_affine_affine): Disprove dependences based on the
7643 iteration domains. Solve the univariate dependence case as before,
7644 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7645 Implement the multivariate case of 2 versus 1 variables.
7646 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7648 (find_data_references_in_loop): Compute and initialize
7649 loop->estimated_nb_iterations and loop->parallel_p.
7650 (analyze_all_data_dependences): Modify the debug dump order.
7651 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7652 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7653 (SUB_LAST_CONFLICT, subscript->last_conflict,
7654 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7655 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7656 (find_data_references_in_loop, initialize_data_dependence_relation,
7657 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7659 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7661 * configure: Regenerate.
7663 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7666 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7667 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7668 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7671 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7673 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7674 (s390_gimplify_va_arg): Likewise.
7676 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7678 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7679 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7680 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7681 * regclass.c (record_address_regs): Remove ifdef. Use
7682 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7683 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7685 (scan_rtx_address, replace_oldest_value_addr): Use
7686 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7687 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7688 unnecessary definitions.
7689 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7690 and MODE_BASE_REG_REG_CLASS.
7691 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7692 (MODE_BASE_REG_REG_CLASS): Define.
7693 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7694 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7695 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7696 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7698 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7700 * tree-ssa-alias.c (verify_name_tags): New function.
7701 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7702 (verify_alias_info): Call verify_name_tags.
7704 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7706 PR rtl-optimization/17931
7707 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7710 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7712 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7713 rather than aborting.
7715 2004-10-12 Paul Brook <paul@coudesourcery.com>
7717 * config.gcc: Add armv6{k,z,zk}
7718 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7719 * config/arm/tune.md: Regenerate.
7720 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7722 (all_architectures): Add armv6k, armv6z, armv6zk.
7723 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7724 * doc/invoke.texi: Document new arch and cpu values.
7726 2004-10-12 Paul Brook <paul@coodesourcery.com>
7728 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7731 2004-10-12 Paul Brook <paul@codesourcery.com>
7733 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7734 Handle negative constants.
7736 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7739 * c-typeck.c (convert_arguments): Return error_mark_node if there
7740 are too few arguments.
7741 (build_function_call): Handle error_mark_node return from
7744 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7746 * configure.ac (symbolic_link): Replace with $LN_S.
7747 (Assembler/Linker): Hard link from gas and binutils trees.
7748 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7749 * configure: Regenerate.
7751 2004-10-12 Paul Brook <paul@codesourcery.com>
7753 * configure.ac: Don't look for host assembler when building a canadian
7755 * configure: Regenerate.
7757 2004-10-11 Roger Sayle <roger@eyesopen.com>
7760 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7761 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7762 line options for "-lang-asm" and if found allow any of the C-family
7764 (c_common_handle_option): Remove last use of permit_fortran_options.
7766 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7768 * config/s390/s390.c (print_operand): Support 'S' format flag.
7769 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7770 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7771 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7772 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7773 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7774 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7775 ("*movstricthi"): Likewise.
7776 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7777 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7778 ("*sethiqisi", "*sethihisi"): Likewise.
7779 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7780 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7781 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7782 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7783 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7785 ("*tmhi_full"): Fix incorrect op_type attribute.
7787 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7788 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7789 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7790 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7792 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7795 * function.c (temp_slots_at_level): Fix typo which creates too
7796 many temp stack slots levels.
7798 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7800 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7802 (s390_trampoline_instantiate): Adapt.
7803 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7805 2004-10-11 Roger Sayle <roger@eyesopen.com>
7808 * stmt.c (add_case_node): Add additional type argument. Declare
7809 as static to match prototype. Convert the upper and lower bounds
7810 to the specified index type. Optimize away case ranges/values
7811 that are outside the index type's bounds. Truncate case ranges
7812 that span the index type's bounds.
7813 (expand_case): Avoid unnessary computation and memory allocation
7814 when index type is error_mark_node. Pass index_type as required
7815 by change to add_case_node API. No need to convert case range
7816 bounds to index_type, this is now done by add_case_node.
7818 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7820 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7821 * config/s390/s390.c (s390_offset_p): New function.
7822 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7823 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7824 transform Q->Q alternatives to *clc pattern.
7826 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7827 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7828 to transform Q->Q alternatives to *mvc pattern.
7829 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7830 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7831 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7832 transform Q->Q alternatives to *nc pattern.
7833 ("*nc"): New insn. New peephole to merge adjacent NCs.
7834 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7835 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7836 transform Q->Q alternatives to *oc pattern.
7837 ("*oc"): New insn. New peephole to merge adjacent OCs.
7838 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7839 transform Q->Q alternatives to *xc pattern.
7840 ("*xc"): New insn. New peephole to merge adjacent XCs.
7841 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7843 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7845 * gimplify.c (gimple_push_condition): Make sure that we don't
7846 have any saved condition cleanup if we were at the top level.
7848 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7850 * config/frv/frv.md (*adddi3_internal): Change name to...
7851 (adddi3): ...replacing the exisiting define_expand. Combine
7852 alternatives. Fix the range of the constant constraints ('J' instead
7853 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7854 to extract the lower and upper halves of the DImode operands.
7855 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7856 (adddi3_lower): Fix the range of the constant constraints and
7857 remove the bogus operands[2] check.
7858 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7859 operand 2. Use addxi to handle constant operands.
7860 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7862 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7864 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7865 editor's paren matching. Allow #define inside a struct.
7867 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7870 part of PR c++/17657
7871 * fold-const.c (fold_build_cleanup_point_expr): New function.
7872 * tree.h (fold_build_cleanup_point_expr): Prototype.
7874 2004-10-10 Eric Christopher <echristo@redhat.com>
7876 * dwarf2out.c: Move attribute to subprogram declaration
7877 instead of subroutine type.
7879 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7881 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7882 hoist_insn_after, and hoist_insn_to_edge.
7883 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7884 no_jumps_between_p, and insn_dependent_p.
7885 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7886 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7887 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7888 hoist_insn_to_edge): Remove.
7890 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7893 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7894 type in declarations that are not definitions except for the case
7895 of parameters of void type.
7897 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7899 * tree-cfg.c: Fix comment typos.
7901 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7904 * builtins.c (expand_builtin_va_start): Check for too few
7905 arguments to va_start.
7907 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7910 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7911 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7913 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7916 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7918 PR tree-optimization/17906
7919 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7920 copy non-gimple reg arguments.
7922 2004-10-09 Roger Sayle <roger@eyesopen.com>
7924 PR rtl-optimization/17853
7925 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7926 Reorganize handling of comparison operations with floating point
7927 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7928 Likewise, introduce support for comparison operations with vector
7929 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7931 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7932 * doc/tm.texi: Likewise.
7934 2004-10-09 Steven Bosscher <stevenb@suse.de>
7936 * regs.h (struct reg_info_def): Remove the last_node_uid and
7937 changes_mode fields.
7938 (REGNO_LAST_NOTE_UID): Don't define.
7939 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7940 * regmove.c (copy_src_to_dest): Likewise.
7942 2004-10-09 Roger Sayle <roger@eyesopen.com>
7945 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7946 relational comparison operator op needs to be swapped/reversed when
7947 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7949 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7952 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7953 instead of bsi_start.
7954 (value_replacement): Likewise.
7955 (abs_replacement): Likewise
7957 2004-10-09 Steven Bosscher <stevenb@suse.de>
7959 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7960 (expand_gimple_cond_expr, expand_gimple_tailcall,
7961 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7962 (tree_expand_cfg): Announce full RTL function dump.
7963 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7964 not the graph version.
7965 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7966 in the arms of a COND_EXPR for lowered nodes.
7968 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7970 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7971 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7972 strtoufix16, strtoufix32, strtoufix64): Declare.
7974 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7976 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7977 for an out-of-range floating point constant.
7978 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7979 warning if the target format does not support infinities.
7981 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7983 * emit-rtl.c (last_label_num, base_label_num): Remove.
7984 (max_label_num): Always return label_num.
7985 (set_new_last_label_num, restore_emit_status): Remove.
7986 (init_emit): Don't initialize last_label_num.
7987 * function.c (pop_function_context_from): Don't call
7988 restore_emit_status.
7989 * function.h: Remove the prototype for restore_emit_status.
7990 * rtl.h: Remove the prototype for set_new_last_label_num.
7992 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7994 * stmt.c (expand_decl_init): Remove.
7995 * tree.h: Remove the corresponding prototype.
7997 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7999 * integrate.c (try_constants, subst_constants, mark_stores):
8001 * integrate.h: Remove the prototype for try_constants.
8003 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8005 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8006 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8007 comments about its relevance to errors.
8008 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8010 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8013 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8016 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8018 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8019 reference_node_pool.
8021 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8023 * tree-cfg.c: Fix a comment typo.
8025 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8027 * config/s390/s390.c (s390_register_info): Don't save fprs for
8029 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8031 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8033 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8034 (TARGET_DEFAULT): Use symbolic values.
8035 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8036 (TARGET_DEFAULT): Use symbolic values.
8037 * config/s390/s390.c (s390_backchain_string): Initialize to
8038 TARGET_DEFAULT_BACKCHAIN.
8040 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8042 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8043 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8045 (expand_builtin_strcat): Accept a type parameter.
8046 (fold_builtin_mempcpy): Accept a type and endp parameter.
8048 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8049 Accept an `exp' instead of an `arglist'.
8051 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8053 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8054 reverting my 2004-09-07 patch to use build_int_cst.
8056 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8059 * config/sparc/sparc.c (input_operand): Remove redundant code
8060 for handling LO_SUM.
8061 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8062 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8063 Otherwise only accept it for TFmode if quad move insns are available.
8065 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8067 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8068 common cases will be caught earlier than others.
8070 2004-10-08 Michael Matz <matz@suse.de>
8072 * loop-doloop.c (doloop_optimize): Extend count.
8074 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8076 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8077 (prefetch): Convert to expander.
8079 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8081 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8082 first argument of CALL.
8083 (tls_local_dynamic): Likewise.
8085 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8087 * c-typeck.c (enum impl_conv): New.
8088 (convert_for_assignment): Use it. Take tree for function called
8089 instead of its name. Handle ObjC selectors for diagnostics at
8090 start of function. Select diagnostic text within the function
8091 using full sentences for diagnsotics. Use %qE to name functions
8093 (convert_arguments, build_modify_expr,
8094 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8095 callers to convert_for_assignment.
8096 (warn_for_assignment): Remove.
8098 2004-10-08 Nick Clifton <nickc@redhat.com>
8100 * config/sh/symbian.c (symbian_possibly_export_base_class):
8101 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8102 TYPE_CONTAINS_VPTR_P.
8104 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8106 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8107 fixed registers form all_used_regs. Update call_really_used_regs.
8108 (CALL_REALLY_USED_REGISTERS): Define.
8109 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8110 with call_really_used_regs.
8112 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8114 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8115 for -profile as well as -p and -pg.
8117 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8119 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8121 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8123 * tree-cfg.c (tree_block_forwards_to): Remove.
8124 * tree-flow.h: Remove the corresponding prototype.
8126 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8128 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8129 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8131 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8134 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8135 flag_trapping_math is in effect, don't generate subtract
8138 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8140 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8141 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8142 (s390_extra_constraint_str): Add 'A' constraints.
8143 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8144 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8145 (CONSTRAINT_LEN): Likewise.
8146 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8147 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8148 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8149 ("*iordi3"): Add OI alternative and splitter.
8150 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8151 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8152 ("*xordi3"): Add XI alternative and splitter.
8153 ("*xorsi3", "*xorhi3"): Likewise.
8155 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8157 * config/mips/mips.c (mips_function_rodata_section): New function.
8158 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8160 2004-10-07 Devang Patel <dpatel@apple.com>
8162 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8163 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8164 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8165 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8166 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8167 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8168 UNSPEC_VCONDU_V16QI): New constant defines.
8169 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8170 vconduv16qi): New patterns.
8171 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8172 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8173 (get_vec_cmp_insn): Same.
8174 (get_vsel_insn): Same.
8175 (rs6000_emit_vector_compare): Same.
8176 (rs6000_emit_vector_select): Same.
8177 (INSN_NOT_AVAILABLE): New.
8179 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8181 PR tree-optimization/17749
8182 * tree-tailcall.c (find_tail_calls): Check that parameter is
8185 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8187 * config/ia64/ia64.c: Fix a comment typo.
8189 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8191 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8193 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8196 * tree-inline.c (expand_call_inline): Do not warn for functions
8197 marked with attribute noinline.
8199 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8202 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8203 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8205 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8206 of 0 as 4th argument to pass_by_reference.
8207 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8209 2004-10-06 Eric Christopher <echristo@redhat.com>
8211 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8214 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8217 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8219 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8221 PR rtl-optimization/17791
8222 * loop-doloop.c (doloop_modify): Take number of iterations as
8224 (doloop_optimize): Extend or shorten the number of iterations
8225 when changing mode of counter register.
8226 * loop-iv.c (lowpart_subreg): Export.
8227 * rtl.h (lowpart_subreg): Declare.
8229 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8231 PR tree-optimization/17806
8232 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8233 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8234 flags moved to split_edge.
8236 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8239 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8240 before tentatively building the conditional move sequence.
8242 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8245 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8247 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8248 function_arg_padding.
8250 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8253 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8255 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8257 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8258 * hooks.h: Remove the corresponding prototypes.
8260 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8263 * tree-nested.c (walk_stmt_info): Add changed field.
8264 (convert_nonlocal_reference): Set changed to when we
8265 change a decl to unnested decl.
8266 <case ADDR_EXPR>: Instead of checking if the immediate part
8267 of the ADDR_EXPR changed, check the field changed.
8268 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8270 (convert_local_reference): Set changed to when we
8271 change a decl to unnested decl.
8272 <case ADDR_EXPR>: Instead of checking if the immediate part
8273 of the ADDR_EXPR changed, check the field changed.
8274 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8276 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8278 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8279 * dwarf2out.c (dwarf2out_init): Remove references to
8280 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8281 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8282 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8284 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8286 * c-typeck.c (convert_arguments): Take expression for called
8287 function rather than its name. Handle ObjC selectors directly
8288 rather than relying on warn_for_assignment to do so. Call warning
8289 directly rather than warn_for_assignment. Use %qE in diagnostics.
8290 Say "argument" rather than "arg" in diagnostics.
8291 (build_function_call): Update call to convert_arguments.
8293 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8296 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8297 ENUMs specially instead of just saying we do.
8299 2004-10-06 Eric Christopher <echristo@redhat.com>
8301 * dwarf2.h: Sync with include/elf/dwarf2.h
8303 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8305 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8308 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8310 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8311 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8313 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8315 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8317 (lambda_compute_auxillary_space): Split from here.
8319 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8321 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8322 * tree-flow.h: Add prototype.
8323 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8324 expr_invariant_in_loop.
8326 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8328 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8331 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8333 * config/s390/s390-protos.h (s_imm_operand): Remove.
8334 (s390_pool_operand): Add prototype.
8335 * config/s390/s390.c (general_s_operand): Remove.
8336 (s_imm_operand): Remove.
8337 (s_operand): Merge contents of general_s_operand.
8338 (s390_pool_operand): New function.
8339 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8340 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8341 ("*cmpdi_ccu"): Merge Q->Q alternative.
8342 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8343 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8345 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8346 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8347 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8349 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8351 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8352 call ia64_function_arg_boundary.
8353 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8354 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8355 (ia64_function_arg_advance): Do not put 128 bit floats into
8358 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8360 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8361 Accept an expression instead of an arglist.
8362 (expand_builtin_stpcpy): Accept an expression instead of an
8365 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8368 * doc/install.texi (*-*-solaris2*): Mention potential problem
8369 with Sun assembler + GNU linker and C++ programs.
8370 Document status of binutils 2.15 release.
8372 2004-10-06 Jan Hubicka <jh@suse.cz>
8374 * cse.c (cse_main): Kill push/pop context.
8376 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8378 * pretty-print.c: Include tree.h.
8379 (pp_base_prepare_to_format): New function, logic from
8380 text_specifies_location.
8381 (pp_base_format_text): Use gcc_assert.
8382 * pretty-print.h (pp_prepare_to_format): New macro.
8383 (pp_base_prepare_to_format): Prototype.
8384 * diagnostic.c (text_specifies_location): Delete.
8385 (bug_report_request): Delete.
8386 (diagnostic_set_info): Don't call text_specifies_location.
8387 (diagnostic_action_after_output): Put text from
8388 bug_report_request inline here. Use gcc_unreachable.
8389 (diagnostic_report_current_function): Fix comment.
8390 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8391 Call pp_prepare_to_format before diagnostic_starter.
8392 (trim_filename): Use IS_DIR_SEPARATOR.
8393 (fatal_error, internal_error): Use gcc_unreachable.
8394 (error_recursion): Call diagnostic_action_after_output to
8395 issue the bug_report_request message and exit.
8396 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8398 * c-parse.in: Add list of diagnostic messages to insulate
8399 translation template from version of yacc/bison used to
8400 compile the grammar.
8402 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8405 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8407 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8409 * basic-block.h: Remove the prototype for
8410 flow_preorder_transversal_compute.
8411 * cfganal.c (dfst_node): Remove.
8412 (flow_preorder_transversal_compute): Likewise.
8413 * rtl.h: Remove the prototype for get_jump_table_offset.
8414 * rtlanal.c (get_jump_table_offset): Remove.
8416 2004-10-05 Richard Henderson <rth@redhat.com>
8419 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8421 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8424 * Makefile.in: Stage the build directory too.
8426 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8428 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8430 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8431 (frv_emit_move): Same.
8433 * config/frv/frv.c (frv_emit_move): New.
8434 (frv_legitimize_address): New.
8436 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8443 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8445 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8448 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8450 * c-decl.c (pushdecl): When an extern declaration at block scope
8451 refers to a visible entity with internal linkage, use the old DECL
8452 rather than the new one.
8454 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8456 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8459 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8461 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8464 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8466 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8467 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8470 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8472 * tree-cfg.c (cleanup_tree_cfg): Don't call
8473 delete_unreachable_blosk() after thread_jumps().
8474 (thread_jumps): Always remove basic blocks as they become
8477 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8479 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8480 something_changed. Simplify the while loop.
8482 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8484 * builtins.c (expand_builtin_memmove): Delete duplicate code
8485 and accept a tree type for the result.
8486 (expand_builtin_bcopy): Accept a tree type for the result.
8487 (fold_builtin_memmove): Accept an arglist and tree type for
8490 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8492 * config/s390/s390.c (s390_dump_pool): Remove return value.
8493 Use gen_pool_align, gen_pool_section_start/end instead of
8494 gen_pool_start/end_31/64.
8495 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8496 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8497 ("pool_start_31", "pool_end_31"): Remove.
8498 ("pool_start_64", "pool_end_64"): Likewise.
8499 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8501 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8502 (TARGET_CANNOT_COPY_INSN_P): Define.
8503 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8504 (struct constant_pool): New member 'execute'.
8505 (s390_add_execute, s390_find_execute): New functions.
8506 (s390_execute_label, s390_execute_target): Likewise.
8507 (s390_dump_pool): Output in-pool execute target templates.
8508 (s390_dump_execute): New function.
8509 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8510 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8511 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8512 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8513 ("*execute"): New insn pattern.
8514 ("movmem_short", "*movmem_short"): Use splitters to generate
8515 explicit execute pattern, remove embedded execute.
8516 ("clrmem_short", "*clrmem_short"): Likewise.
8517 ("cmpmem_short", "*cmpmem_short"): Likewise.
8519 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8521 * tree-ssa.c (verify_ssa): Verify phi arguments only
8522 contain renamed names.
8524 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8526 * config/rs6000/linux.h: Formatting, whitespace.
8527 * config/rs6000/linux64.h: Likewise.
8528 * config/rs6000/rs6000-protos.h: Likewise.
8529 * config/rs6000/rs6000.c: Likewise.
8530 (easy_vector_splat_const): Add fall thru comments.
8531 (output_vec_const_move): Likewise.
8533 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8535 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8537 2004-10-05 Chao-Ying Fu <fu@mips.com>
8538 Richard Sandiford <rsandifo@redhat.com>
8540 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8541 built-in functions. Document dependencies.
8542 (-mips3d): Add link here too.
8543 * doc/extend.texi (MIPS Paired-Single Support): New section.
8545 2004-10-04 Chao-ying Fu <fu@mips.com>
8547 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8549 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8551 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8552 Initialize OPT_STATS to 0.
8554 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8556 * tree-data-ref.c: Fix comment typos.
8558 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8560 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8561 the predicate cannot be computed, don't initialize the result to
8564 2004-10-01 Eric Christopher <echristo@redhat.com>
8566 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8567 locally defined enum.
8568 * dwarf2out.c (add_calling_convention_attribute): Don't
8571 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8573 PR c/17178, PR c/17820
8574 * c-decl.c (pop_scope): Do not warn about unused static
8575 variables as they warned in the middle-end.
8577 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8579 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8580 and make the first parameter the expression not the arglist.
8582 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8584 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8585 as valid modes to expand address expressions.
8587 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8589 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8590 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8591 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8592 code formatting conventions.
8594 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8596 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8598 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8600 PR tree-optimization/16632
8601 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8602 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8603 where | is used instead of &.
8605 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8607 * ginclude/stddef.h: Fix a comment typo.
8609 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8612 * config.gcc (i?86-*-solaris2*): Restore correct logic
8613 for --enable-threads option.
8614 (sparc64-*-solaris2*): Likewise.
8615 (sparc-*-solaris2*): Likewise.
8617 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8619 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8620 (OS_MISSING_POWERPC64): Move, and comment.
8621 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8622 (OS_MISSING_POWERPC64): Move, and comment.
8624 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8626 * arm.c (output_call_mem): Add missing \t.
8628 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8630 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8631 expand_builtin_strncmp): Delete duplicate code.
8633 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8635 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8636 take check-base and -limit arguments.
8637 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8638 check ranges for ARRAY_REF and COMPONENT_REF.
8639 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8642 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8644 * c-objc-common.c (c_tree_printer): Correct description of %E.
8645 Don't fall through after printing an expression.
8647 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8649 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8651 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8653 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8654 delete_unrechable_blocks() only when necessary.
8656 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8658 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8659 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8660 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8661 __gthread_recursive_mutex_unlock): New functions.
8663 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8665 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8666 * config/s390/tpf-eh.c: Remove file.
8667 * config/s390/tpf-unwind.h: New file.
8668 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8669 (MD_UNWIND_SUPPORT): Define.
8671 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8673 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8675 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8677 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8678 * config/s390/s390.c (s390_comparison): New function.
8679 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8680 (s390_branch_condition_mnemonic): Assert valid comparison.
8681 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8682 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8683 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8684 s390_comparison instead of comparison_operator.
8686 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8687 ("cmpmemdi"): Remove.
8688 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8689 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8690 ("cmpint_si"): Rename to ...
8691 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8692 ("cmpint_di", "*cmpint_di"): Likewise.
8693 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8694 redundant UNSPEC_CMPINT conversions.
8695 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8697 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8699 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8700 (main): Remove a reference to COLLECT_PARSE_FLAG
8701 * system.h: Poison COLLECT_PARSE_FLAG.
8702 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8704 2004-10-01 Paul Brook <paul@codesourcery.com>
8706 * config/arm/crti.asm: Give _init and _fini function type.
8708 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8710 * common.opt (ftree-loop-ivcanon): Enable by default.
8711 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8712 Enable complete loop unrolling.
8713 (canonicalize_induction_variables, tree_unroll_loops_completely):
8716 2004-10-01 Paul Brook <paul@codesourcery.com>
8718 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8719 not register number.
8720 (thumb_find_work_register): Search full register range.
8722 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8725 * tree-cfg.c (group_case_labels): Get the label and not
8726 the case expr for the default case.
8727 When the label we looking at is the default, decrement the
8730 2004-10-01 Jan Hubicka <jh@suse.cz>
8732 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8733 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8734 * toplev.h (tree_rest_of_compilation): Update prototype.
8735 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8737 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8739 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8740 cleanup_control_flow() out of the while loop.
8742 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8744 * tree-vectorizer.c (vectorizable_operation): Fail unless
8745 the mode for the vector type is indeed a vector mode.
8747 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8749 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8750 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8752 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8753 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8754 follow_ssa_edge_in_rhs): Ditto.
8755 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8756 (dump_iv): Dump base_object.
8757 (dump_use, dump_cand): Use dump_iv.
8758 (determine_base_object): New function.
8759 (alloc_iv): Initialize base_object field.
8760 (record_use): Clear the ssa_name field of iv.
8761 (get_computation_cost_at): Do not use difference of addresses of
8762 two different objects.
8763 (may_eliminate_iv): Do not require the loop to have just single exit.
8764 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8765 (nonzero_p): New function.
8766 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8767 tree_simplify_using_condition, simplify_using_initial_conditions,
8768 loop_niter_by_eval, find_loop_niter_by_eval,
8769 estimate_numbers_of_iterations_loop, compare_trees,
8770 upper_bound_in_type, lower_bound_in_type,
8771 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8772 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8773 instead of integer_(non)zerop.
8775 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8778 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8780 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8781 and TI_VA_LIST_FPR_COUNTER_FIELD.
8782 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8783 * tree-pass.h (pass_stdarg): Add.
8784 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8785 * tree-stdarg.c: New file.
8786 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8787 (tree-stdarg.o): Add dependencies.
8788 * function.h (struct function): Add va_list_gpr_size and
8789 va_list_fpr_size fields.
8790 * function.c (allocate_struct_function): Initialize them.
8792 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8793 va_list_{g,f}pr_counter_field.
8794 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8795 area will not be used. Only save registers that tree-stdarg.c
8796 detected they need saving.
8797 (ix86_va_start): Don't set up fields that won't be used.
8799 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8800 va_list_{g,f}pr_counter_field.
8801 (setup_incoming_varargs): Don't do anything if reg_save
8802 area will not be used. Only save registers that tree-stdarg.c
8803 detected they need saving.
8804 (rs6000_va_start): Don't set up fields that won't be used.
8806 2004-09-30 Eric Christopher <echristo@redhat.com>
8808 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8810 * dwarf2out.c (add_calling_convention_attribute): New function.
8811 (gen_subroutine_type_die): Use.
8812 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8813 * target.h (gcc_target): Add dwarf_calling_convention.
8814 * hooks.c (hook_int_tree_0): New function.
8815 * hooks.h: Prototype.
8816 * config/sh/sh.c: Include dwarf2.h.
8817 (sh_dwarf_calling_convention): New function.
8818 (TARGET_DWARF_CALLING_CONVENTION): Use.
8819 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8821 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8823 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8824 expand_builtin_strrchr, expand_builtin_strpbrk,
8825 expand_builtin_strncat, expand_builtin_strspn,
8826 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8829 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8831 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8833 (s390_logical_operator_ok_p): Likewise.
8834 * config/s390/s390.c (s390_expand_logical_operator): New function.
8835 (s390_logical_operator_ok_p): Likewise.
8836 * config/s390/s390.md ("anddi3"): New expander.
8837 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8838 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8839 ("andsi3"): Use s390_expand_logical_operator.
8840 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8841 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8842 ("andhi3"): New expander.
8843 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8844 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8845 ("andqi3"): New expander.
8846 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8847 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8848 ("iordi3"): New expander.
8849 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8850 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8851 ("iorsi3"): Use s390_expand_logical_operator.
8852 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8853 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8854 ("iorhi3"): New expiorer.
8855 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8856 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8857 ("iorqi3"): New expiorer.
8858 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8859 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8860 ("xordi3"): New expander.
8861 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8862 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8863 ("xorsi3"): New expander.
8864 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8865 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8866 ("xorhi3"): New expander.
8867 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8868 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8869 ("xorqi3"): New expander.
8870 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8871 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8873 2004-09-30 Roger Sayle <roger@eyesopen.com>
8875 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8876 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8877 machine mode as the result.
8879 2004-09-30 Ben Elliston <bje@au.ibm.com>
8882 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8883 FOR_EACH_EDGE macros.
8885 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8887 * c-tree.h (readonly_error): Remove.
8888 * c-typeck (enum lvalue_use): New.
8889 (lvalue_or_else, readonly_error): Use it. All callers changed.
8890 (readonly_error): Make static.
8892 2004-09-30 Jan Hubicka <jh@suse.cz>
8895 * cfgrtl.c (try_redirect_by_replacing_jump,
8896 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8897 cfg_layout_merge_blocks): Do not attach any line number information
8898 to newly inserted instructions.
8899 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8901 (emit_*insn_before, emit_insn*_after): New.
8902 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8904 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8905 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8907 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8909 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8910 (s390_return_address_offset): Remove.
8911 (s390_can_eliminate): Add prototype.
8912 (s390_initial_elimination_offset): Add prototype.
8913 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8914 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8915 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8916 (s390_return_address_offset): Remove.
8917 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8918 (struct machine_function): New member split_branches_pending_p.
8919 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8920 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8921 (s390_optimize_prologue): Remove base_used argument. Call
8922 s390_update_frame_layout instead of s390_register_info. Handle
8923 prologue/epilogue insns that touch only RETURN_REGNUM.
8924 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8925 (s390_register_info): Remove base_used and return_addr_used
8926 arguments, compute special register usage inline. Return live
8927 register data to caller.
8928 (s390_frame_info): Remove arguments, do not call s390_register_info.
8929 (s390_init_frame_layout): New function.
8930 (s390_update_frame_layout): Likewise.
8931 (s390_emit_prologue): Call s390_update_frame_layout; some code
8932 move to there. Do not emit pool placeholder insn if unnecessary.
8934 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8936 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8937 floating point constant workaround.
8938 (s390_secondary_input_reload_class): Handle PLUS reloads
8939 with too-large constant.
8940 (s390_expand_plus_operand): Likewise.
8941 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8942 ("movsi"): Likewise. Also, remove workaround for non-general
8944 ("movdf"): Do not call force_const_mem.
8945 ("movsf"): Likewise. Merge expander with *movsf insn.
8946 ("*movsf"): Remove, merge with movsf expander.
8948 2004-09-30 Paul Brook <paul@codesourcery.com>
8950 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8951 (ENDFILE_SPEC): Define.
8952 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8954 2004-09-30 Richard Henderson <rth@redhat.com>
8956 * config/alpha/qrnnd.asm: Mark for noexecstack.
8958 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8960 * protoize.c, tree-cfg.c: Fix comment typos.
8962 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8965 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8967 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8969 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8971 (add_pointed_to_expr): ... here.
8972 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8973 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8974 pointer variable, if set.
8976 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8978 * config/sh/sh.c: Follow spelling conventions.
8980 2004-09-29 Richard Henderson <rth@redhat.com>
8982 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8983 * doc/tm.texi (DWARF_ZERO_REG): New.
8985 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8986 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8987 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8989 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8991 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8992 with a PLUS as source operand.
8993 (expand_movstr): Likewise.
8994 (expand_builtin_stpcpy): Likewise.
8996 2004-09-29 Richard Henderson <rth@redhat.com>
8999 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9000 (is_gimple_asm_val): New.
9001 * tree-gimple.h (is_gimple_asm_val): Declare.
9002 * gimplify.c (gimplify_asm_expr): Use it.
9003 * tree-pretty-print.c (print_declaration): Dump hard regs.
9004 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9005 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9006 * tree-ssa-pre.c (is_undefined_value): Likewise.
9007 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9008 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9009 * tree-ssa.c (warn_uninit): Likewise.
9010 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9012 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9014 * c-decl.c (merge_decls): Use comptype when comparing
9015 types to decide on DECL_SIZE save of olddecl.
9017 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9019 * tree.h (INDIRECT_REF_P): New macro.
9020 * alias.c (get_alias_set): Use it
9021 (nonoverlapping_memrefs_p): Ditto.
9022 * emit-rtl.c (mem_expr_equal_p): Ditto.
9023 (set_mem_attributes_minus_bitpos): Ditto.
9024 (is_gimple_addressable): Ditto.
9025 (get_base_address): Ditto.
9026 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9027 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9028 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9029 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9030 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9031 (add_address_candidates): Ditto.
9032 (rewrite_address_base): Ditto.
9034 2004-09-30 Ben Elliston <bje@au.ibm.com>
9036 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9037 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9038 (rewrite_ssa_into_ssa): Likewise.
9039 * tree-phinodes.c (create_phi_node): Access the number of
9040 predecessor edges using EDGE_COUNT() and not num_preds.
9042 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9045 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9047 2004-09-29 Eric Christopher <echristo@redhat.com>
9049 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9051 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9053 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9054 the address is (plus reg mem).
9056 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9058 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9060 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9062 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9063 cascaded if ... else if with a switch.
9065 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9067 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9069 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9071 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9072 and TI_VA_LIST_FPR_COUNTER_FIELD.
9073 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9074 * tree-pass.h (pass_stdarg): Add.
9075 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9076 * tree-stdarg.c: New file.
9077 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9078 (tree-stdarg.o): Add dependencies.
9079 * function.h (struct function): Add va_list_gpr_size and
9080 va_list_fpr_size fields.
9081 * function.c (allocate_struct_function): Initialize them.
9083 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9084 va_list_{g,f}pr_counter_field.
9085 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9086 area will not be used. Only save registers that tree-stdarg.c
9087 detected they need saving.
9088 (ix86_va_start): Don't set up fields that won't be used.
9090 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9091 va_list_{g,f}pr_counter_field.
9092 (setup_incoming_varargs): Don't do anything if reg_save
9093 area will not be used. Only save registers that tree-stdarg.c
9094 detected they need saving.
9095 (rs6000_va_start): Don't set up fields that won't be used.
9097 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9099 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9100 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9101 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9102 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9103 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9104 ATTR_NONNULL_1_4): New.
9106 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9108 PR tree-optimization/17697
9109 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9112 2004-09-28 Per Bothner <per@bothner.com>
9114 * profile.c (branch_prob): Pass correct value to output_location,
9115 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9117 2004-09-28 Richard Henderson <rth@redhat.com>
9120 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9121 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9122 * tree-ssa-ccp.c (replace_uses_in): Use it.
9123 * tree-ssa-dom.c (cprop_operand): Likewise.
9125 2004-09-28 Jeff Law <law@redhat.com>
9127 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9128 that no outgoing edges be left in the duplicate block. Do no
9129 update information on outgoing edges or PHI nodes in target
9131 (remove_ctrl_stmt_and_useless_edges): Renamed from
9132 remove_last_stmt_and_useless_edges. Handle case where the
9133 block is empty or has no control statements. Do not update edge
9135 (thread_block): Create a template block rather than copying the
9136 original block every time. Create outgoing edges from the
9137 duplicate blocks and update PHIs at the target of the outgoing
9138 edges here. Fix edge flags for the original block if necessary.
9139 * cfghooks (duplicate_block): No longer assert that the original
9140 block has incoming edges.
9142 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9144 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9145 Reg Vars to enforce register allocation with general constraints.
9146 (Explicit Reg Vars): Clarify relation to asm statements.
9147 (Local Reg Vars): Similar.
9149 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9151 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9152 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9153 build_control_flow, new_edge): Remove.
9154 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9155 (bitlst, bitlst_table_last, bitlst_table): Remove.
9156 (bblst): Store basic_block pointer instead of block index.
9157 (bblst_table): Likewise.
9158 (edgelst): Store edge pointer instead of edge index.
9159 (edgelst_table, edgelst_last): New variables.
9160 (extract_bitlst): Rename to ...
9161 (extract_edgelst): ... this. Return edge pointers, not indices.
9162 (split_edges): Update call.
9163 (rgn_edges): Store edge pointers instead of indices.
9164 (edge_to_bit): Remove.
9165 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9166 (SET_EDGE_TO_BIT): New macro.
9167 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9168 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9169 data structures instead of haifa_edge et al. Use edge pointers
9170 instead of edge indices everywhere.
9171 (compute_dom_prob_ps): Use standard CFG data structures. Account
9173 (compute_trg_info): Likewise.
9174 (propagate_deps): Likewise.
9175 (debug_candidate): Account for bblst data structure change.
9176 (check_live_1, update_live_1, is_pfree): Likewise.
9177 (IS_REACHABLE): Use standard CFG data structures.
9178 (init_ready_list): Update bblst_table/edgelst_table allocation.
9179 (schedule_region): Update alloc/cleanup code to data structure
9180 changes. Use edge->aux to store per-region edge index.
9181 (init_regions): No longer call build_control_flow. Do not
9182 create edge list any more.
9184 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9186 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9187 * combine.c (can_combine_p): Likewise.
9188 * local-alloc. (update_equiv_regs): Likewise.
9190 2004-09-28 Richard Henderson <rth@redhat.com>
9193 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9194 Don't check VOIDmode here. Force PLUS operands to common type.
9195 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9196 Pmode if given a non pointer type.
9198 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9201 * optabs.c (expand_binop): Force constants to the correct mode.
9203 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9205 * config/s390/s390.c (s390_adjust_cost): Remove.
9206 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9207 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9208 * config/s390/s390.md ("main_pool"): Use "larl" type
9209 attribute if TARGET_CPU_ZARCH.
9211 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9213 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9216 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9218 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9221 2004-09-28 Steven Bosscher <stevenb@suse.de>
9223 * common.opt (flag_gcse_sm): Disable by default.
9224 (flag_gcse_las): Likewise.
9225 (flag_web): Likewise. Create from this file.
9226 * flags.h: Remove flag_web declaration.
9227 * toplev.c (flag_web): Likewise.
9228 (process_options): Never set flag_web.
9230 2004-09-28 Steven Bosscher <stevenb@suse.de>
9232 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9233 * tree-ssa-propagate.c: Include vec.h.
9234 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9236 (cfg_blocks_add): Assert the block is not already in the worklist.
9237 Update uses of interesting_ssa_edges and varying_ssa_edges.
9238 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9239 ssa_propagate): Likewise.
9241 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9244 * c-decl.c (start_decl): Check for initializing incomplete array
9246 (build_compound_literal): Check for TYPE being error_mark_node.
9247 * c-parse.in (primary): Check for VLA compound literals.
9249 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9251 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9252 with --disable-checking.
9254 2004-09-28 Devang Patel <dpatel@apple.com>
9256 * tree-pretty-print.c (dump_generic_node): Print vector types.
9258 2004-09-28 Nick Clifton <nickc@redhat.com>
9260 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9261 invocation of the function sh_init_cumulative_args.
9262 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9263 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9264 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9265 * config/sh/sh.c (sh_init_cumulative_args): New function based
9266 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9267 heuristic added to determine the setting of force_mem when a
9268 library function is being called.
9270 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9272 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9273 Skip constant arguments.
9275 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9277 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9278 volatile type, mark the tag volatile.
9279 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9282 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9284 * tree.def (vec_cond_expr): Fix. Change 'e'
9287 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9289 * basic-block.h: Fix a comment typo.
9291 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9293 * optabs.c, optabs.h: Fix comment typos.
9295 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9297 * config/sparc/sparc.md (call_address_struct_value_sp32):
9298 Properly mask the immediate field of the 'unimp' instruction.
9299 (call_symbolic_struct_value_sp32): Likewise.
9301 2004-09-28 Ben Elliston <bje@au.ibm.com>
9302 Steven Bosscher <stevenb@suse.de>
9303 Andrew Pinski <pinskia@physics.uc.edu>
9305 Merge from edge-vector-branch:
9306 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9307 (struct edge_def): Remove pred_next, succ_next members.
9308 (struct basic_block_def): Remove pred, succ members. Add preds
9309 and succs members of type VEC(edge).
9310 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9311 (BRANCH_EDGE): Likewise.
9312 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9313 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9314 (edge_iterator): New.
9315 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9316 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9317 (FOR_EACH_EDGE): New.
9318 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9320 (rotate_loop): Likewise.
9321 (find_traces_1_route): Likewise.
9322 (bb_to_key): Likewise.
9323 (connect_traces): Likewise.
9324 (copy_bb_p): Likewise.
9325 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9326 (add_labels_and_missing_jumps): Likewise.
9327 (fix_up_fall_thru_edges): Likewise.
9328 (find_jump_block): Likewise.
9329 (fix_crossing_conditional_branches): Likewise.
9330 (fix_crossing_unconditional_branches): Likewise.
9331 (add_reg_crossing_jump_notes): Likewise.
9332 * bt-load.c (augment_live_range): Likewise.
9333 * cfg.c (clear_edges): Likewise.
9334 (unchecked_make_edge): Likewise.
9335 (cached_make_edge): Likewise.
9336 (make_single_succ_edge): Likewise.
9337 (remove_edge): Likewise.
9338 (redirect_edge_succ_nodup): Likewise.
9339 (check_bb_profile): Likewise.
9340 (dump_flow_info): Likewise.
9341 (alloc_aux_for_edges): Likewise.
9342 (clear_aux_for_edges): Likewise.
9343 (dump_cfg_bb_info): Likewise.
9344 * cfganal.c (forwarder_block_p): Likewise.
9345 (can_fallthru): Likewise.
9346 (could_fall_through): Likewise.
9347 (mark_dfs_back_edges): Likewise.
9348 (set_edge_can_fallthru_flag): Likewise.
9349 (find_unreachable_blocks): Likewise.
9350 (create_edge_list): Likewise.
9351 (verify_edge_list): Likewise.
9352 (add_noreturn_fake_exit_edges): Likewise.
9353 (connect_infinite_loops_to_exit): Likewise.
9354 (flow_reverse_top_sort_order_compute): Likewise.
9355 (flow_depth_first_order_compute): Likewise.
9356 (flow_preorder_transversal_compute): Likewise.
9357 (flow_dfs_compute_reverse_execute): Likewise.
9358 (dfs_enumerate_from): Likewise.
9359 (compute_dominance_frontiers_1): Likewise.
9360 * cfgbuild.c (make_edges): Likewise.
9361 (compute_outgoing_frequencies): Likewise.
9362 (find_many_sub_basic_blocks): Likewise.
9363 (find_sub_basic_blocks): Likewise.
9364 * cfgcleanup.c (try_simplify_condjump): Likewise.
9365 (thread_jump): Likewise.
9366 (try_forward_edges): Likewise.
9367 (merge_blocks_move): Likewise.
9368 (outgoing_edges_match): Likewise.
9369 (try_crossjump_to_edge): Likewise.
9370 (try_crossjump_bb): Likewise.
9371 (try_optimize_cfg): Likewise.
9372 (merge_seq_blocks): Likewise.
9373 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9374 (expand_gimple_basic_block): Likewise.
9375 (construct_init_block): Likewise.
9376 (construct_exit_block): Likewise.
9377 * cfghooks.c (verify_flow_info): Likewise.
9378 (dump_bb): Likewise.
9379 (delete_basic_block): Likewise.
9380 (split_edge): Likewise.
9381 (merge_blocks): Likewise.
9382 (make_forwarder_block): Likewise.
9383 (tidy_fallthru_edges): Likewise.
9384 (can_duplicate_block_p): Likewise.
9385 (duplicate_block): Likewise.
9386 * cfglayout.c (fixup_reorder_chain): Likewise.
9387 (fixup_fallthru_exit_predecessor): Likewise.
9388 (can_copy_bbs_p): Likewise.
9389 (copy_bbs): Likewise.
9390 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9391 (flow_loop_entry_edges_find): Likewise.
9392 (flow_loop_exit_edges_find): Likewise.
9393 (flow_loop_nodes_find): Likewise.
9394 (mark_single_exit_loops): Likewise.
9395 (flow_loop_pre_header_scan): Likewise.
9396 (flow_loop_pre_header_find): Likewise.
9397 (update_latch_info): Likewise.
9398 (canonicalize_loop_headers): Likewise.
9399 (flow_loops_find): Likewise.
9400 (get_loop_body_in_bfs_order): Likewise.
9401 (get_loop_exit_edges): Likewise.
9402 (num_loop_branches): Likewise.
9403 (verify_loop_structure): Likewise.
9404 (loop_latch_edge): Likewise.
9405 (loop_preheader_edge): Likewise.
9406 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9407 (expected_loop_iterations): Likewise.
9408 * cfgloopmanip.c (remove_bbs): Likewise.
9409 (fix_bb_placement): Likewise.
9410 (fix_irreducible_loops): Likewise.
9411 (remove_path): Likewise.
9412 (scale_bbs_frequencies): Likewise.
9413 (loopify): Likewise.
9415 (fix_loop_placement): Likewise.
9416 (loop_delete_branch_edge): Likewise.
9417 (duplicate_loop_to_header_edge): Likewise.
9418 (mfb_keep_just): Likewise.
9419 (create_preheader): Likewise.
9420 (force_single_succ_latches): Likewise.
9421 (loop_split_edge_with): Likewise.
9422 (create_loop_notes): Likewise.
9423 * cfgrtl.c (rtl_split_block): Likewise.
9424 (rtl_merge_blocks): Likewise.
9425 (rtl_can_merge_blocks): Likewise.
9426 (try_redirect_by_replacing_jump): Likewise.
9427 (force_nonfallthru_and_redirect): Likewise.
9428 (rtl_tidy_fallthru_edge): Likewise.
9429 (commit_one_edge_insertion): Likewise.
9430 (commit_edge_insertions): Likewise.
9431 (commit_edge_insertions_watch_calls): Likewise.
9432 (rtl_verify_flow_info_1): Likewise.
9433 (rtl_verify_flow_info): Likewise.
9434 (purge_dead_edges): Likewise.
9435 (cfg_layout_redirect_edge_and_branch): Likewise.
9436 (cfg_layout_can_merge_blocks_p): Likewise.
9437 (rtl_flow_call_edges_add): Likewise.
9438 * cse.c (cse_cc_succs): Likewise.
9439 * df.c (hybrid_search): Likewise.
9440 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9441 (calc_dfs_tree): Likewise.
9442 (calc_idoms): Likewise.
9443 (recount_dominator): Likewise.
9444 * domwalk.c (walk_dominator_tree): Likewise.
9445 * except.c (emit_to_new_bb_before): Likewise.
9446 (connect_post_landing_pads): Likewise.
9447 (sjlj_emit_function_enter): Likewise.
9448 (sjlj_emit_function_exit): Likewise.
9449 (finish_eh_generation): Likewise.
9450 * final.c (compute_alignments): Likewise.
9451 * flow.c (calculate_global_regs_live): Likewise.
9452 (initialize_uninitialized_subregs): Likewise.
9453 (init_propagate_block_info): Likewise.
9454 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9455 * gcse.c (find_implicit_sets): Likewise.
9456 (bypass_block): Likewise.
9457 (bypass_conditional_jumps): Likewise.
9458 (compute_pre_data): Likewise.
9459 (insert_insn_end_bb): Likewise.
9460 (insert_store): Likewise.
9461 (remove_reachable_equiv_notes): Likewise.
9462 * global.c (global_conflicts): Likewise.
9463 (calculate_reg_pav): Likewise.
9464 * graph.c (print_rtl_graph_with_bb): Likewise.
9465 * ifcvt.c (mark_loop_exit_edges): Likewise.
9466 (merge_if_block): Likewise.
9467 (find_if_header): Likewise.
9468 (block_jumps_and_fallthru_p): Likewise.
9469 (find_if_block): Likewise.
9470 (find_cond_trap): Likewise.
9471 (block_has_only_trap): Likewise.
9472 (find_if_case1): Likewise.
9473 (find_if_case_2): Likewise.
9474 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9475 (perfect_nestify): Likewise.
9476 * lcm.c (compute_antinout_edge): Likewise.
9477 (compute_laterin): Likewise.
9478 (compute_available): Likewise.
9479 (compute_nearerout): Likewise.
9480 * loop-doloop.c (doloop_modify): Likewise.
9481 * loop-init.c (loop_optimizer_init): Likewise.
9482 * loop-invariant.c (find_exits): Likewise.
9483 * loop-iv.c (simplify_using_initial_values): Likewise.
9484 (check_simple_exit): Likewise.
9485 (find_simple_exit): Likewise.
9486 * loop-unroll.c (peel_loop_completely): Likewise.
9487 (unroll_loop_constant_iterations): Likewise.
9488 (unroll_loop_runtime_iterations): Likewise.
9489 * loop-unswitch.c (may_unswitch_on): Likewise.
9490 (unswitch_loop): Likewise.
9491 * modulo-sched.c (generate_prolog_epilog): Likewise.
9492 (sms_schedule): Likewise.
9493 * postreload-gcse.c (eliminate_partially_redundant_load):
9495 * predict.c (can_predict_insn_p): Likewise.
9496 (set_even_probabilities): Likewise.
9497 (combine_predictions_for_bb): Likewise.
9498 (predict_loops): Likewise.
9499 (estimate_probability): Likewise.
9500 (tree_predict_by_opcode): Likewise.
9501 (tree_estimate_probability): Likewise.
9502 (last_basic_block_p): Likewise.
9503 (propagate_freq): Likewise.
9504 (estimate_loops_at_level): Likewise.
9505 (estimate_bb_frequencies): Likewise.
9506 * profile.c (instrument_edges): Likewise.
9507 (get_exec_counts): Likewise.
9508 (compute_branch_probabilities): Likewise.
9509 (branch_prob): Likewise.
9510 * ra-build.c (live_in): Likewise.
9511 * ra-rewrite.c (rewrite_program2): Likewise.
9512 * ra.c (reg_alloc): Likewise.
9513 * reg-stack.c (reg_to_stack): Likewise.
9514 (convert_regs_entry): Likewise.
9515 (compensate_edge): Likewise.
9516 (convert_regs_1): Likewise,
9517 (convert_regs_2): Likewise.
9518 (convert_regs): Likewise.
9519 * regrename.c (copyprop_hardreg_forward): Likewise.
9520 * reload1.c (fixup_abnormal_edges): Likewise.
9521 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9522 (sbitmap_insersection_of_preds): Likewise.
9523 (sbitmap_union_of_succs): Likewise.
9524 (sbitmap_union_of_preds): Likewise.
9525 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9526 (fix_basic_block_boundaries): Likewise.
9527 (sched_ebbs): Likewise.
9528 * sched-rgn.c (build_control_flow): Likewise.
9529 (find_rgns): Likewise.
9530 * tracer.c (find_best_successor): Likewise.
9531 (find_best_predecessor): Likewise.
9532 (tail_duplicate): Likewise.
9533 * tree-cfg.c (make_edges): Likewise.
9534 (make_ctrl_stmt_edges): Likewise.
9535 (make_goto_expr_edges): Likewise.
9536 (tree_can_merge_blocks_p): Likewise.
9537 (tree_merge_blocks): Likewise.
9538 (cfg_remove_useless_stmts_bb): Likewise.
9539 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9540 (tree_block_forwards_to): Likewise.
9541 (cleanup_control_expr_graph): Likewise.
9542 (find_taken_edge): Likewise.
9543 (dump_cfg_stats): Likewise.
9544 (tree_cfg2vcg): Likewise.
9545 (disband_implicit_edges): Likewise.
9546 (tree_find_edge_insert_loc): Likewise.
9547 (bsi_commit_edge_inserts): Likewise.
9548 (tree_split_edge): Likewise.
9549 (tree_verify_flow_info): Likewise.
9550 (tree_make_forwarder_block): Likewise.
9551 (tree_forwarder_block_p): Likewise.
9552 (thread_jumps): Likewise.
9553 (tree_try_redirect_by_replacing_jump): Likewise.
9554 (tree_split_block): Likewise.
9555 (add_phi_args_after_copy_bb): Likewise.
9556 (rewrite_to_new_ssa_names_bb): Likewise.
9557 (dump_function_to_file): Likewise.
9558 (print_pred_bbs): Likewise.
9559 (print_loop): Likewise.
9560 (tree_flow_call_edges_add): Likewise.
9561 (split_critical_edges): Likewise.
9562 (execute_warn_function_return): Likewise.
9563 (extract_true_false_edges_from_block): Likewise.
9564 * tree-if-conv.c (tree_if_conversion): Likewise.
9565 (if_convertable_bb_p): Likewise.
9566 (find_phi_replacement_condition): Likewise.
9567 (combine_blocks): Likewise.
9568 * tree-into-ssa.c (compute_global_livein): Likewise.
9569 (ssa_mark_phi_uses): Likewise.
9570 (ssa_rewrite_initialize_block): Likewise.
9571 (rewrite_add_phi_arguments): Likewise.
9572 (ssa_rewrite_phi_arguments): Likewise.
9573 (insert_phi_nodes_for): Likewise.
9574 (rewrite_into_ssa): Likewise.
9575 (rewrite_ssa_into_ssa): Likewise.
9576 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9577 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9578 (rewrite_trees): Likewise.
9579 * tree-pretty-print.c (dump_bb_header): Likewise.
9580 (dump_implicit_edges): Likewise.
9581 * tree-sra.c (insert_edge_copies): Likewise.
9582 (find_obviously_necessary_stmts): Likewise.
9583 (remove_data_stmt): Likewise.
9584 * tree-ssa-dom.c (thread_across_edge): Likewise.
9585 (dom_opt_finalize_block): Likewise.
9586 (single_incoming_edge_ignoring_loop_edges): Likewise.
9587 (record_equivalences_from_incoming_edges): Likewise.
9588 (cprop_into_successor_phis): Likewise.
9589 * tree-ssa-live.c (live_worklist): Likewise.
9590 (calculate_live_on_entry): Likewise.
9591 (calculate_live_on_exit): Likewise.
9592 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9593 (copy_loop_headers): Likewise.
9594 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9595 (fill_always_executed_in): Likewise.
9596 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9597 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9598 (compute_phi_arg_on_exit): Likewise.
9599 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9600 (get_loops_exit): Likewise.
9601 (split_loop_exit_edge): Likewise.
9602 (ip_normal_pos): Likewise.
9603 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9605 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9606 (replace_phi_with_stmt): Likewise.
9607 (value_replacement): Likewise.
9608 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9609 (insert_aux): Likewise.
9610 (init_pre): Likewise.
9611 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9612 (simulate_block): Likewise.
9613 (ssa_prop_init): Likewise.
9614 * tree-ssa-threadupdate.c (thread_block): Likewise.
9615 (create_block_for_threading): Likewise.
9616 (remove_last_stmt_and_useless_edges): Likewise.
9617 * tree-ssa.c (verify_phi_args): Likewise.
9618 (verify_ssa): Likewise.
9619 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9620 (find_tail_calls): Likewise.
9621 (eliminate_tail_call): Likewise.
9622 (tree_optimize_tail_calls_1): Likewise.
9623 * tree-vectorizer.c (vect_transform_loop): Likewise.
9624 * var-tracking.c (prologue_stack_adjust): Likewise.
9625 (vt_stack_adjustments): Likewise.
9626 (vt_find_locations): Likewise.
9627 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9628 * config/i386/i386.c (ix86_pad_returns): Likewise.
9629 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9630 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9632 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9635 * config/sparc/sparc.c (struct machine_function): New field
9636 'leaf_function_p' and 'prologue_data_valid_p'.
9637 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9638 to conveniently access the above fields.
9639 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9640 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9641 of the generic flavor 'current_function_uses_only_leaf_regs'.
9642 (eligible_for_sibcall_delay): Likewise.
9643 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9644 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9645 (sparc_asm_function_prologue): Add sanity check for the assumption
9646 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9647 (sparc_can_use_return_insn_p): New function.
9648 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9649 (output_restore): Likewise.
9650 (output_sibcall): Likewise.
9651 (sparc_output_mi_thunk): Likewise.
9652 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9653 * config/sparc/sparc.md (return): New expander.
9655 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9657 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9660 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9661 (bit_from_pos): Likewise.
9662 (byte_from_pos): Likewise.
9663 (pos_from_bit): Likewise.
9664 (normalize_offset): Likewise.
9665 (place_field): Likewise.
9666 (finalize_type_size): Likewise.
9667 (layout_type): Likewise.
9668 * tree.c (build_index_type): Likewise.
9670 2004-09-27 Devang Patel <dpatel@apple.com>
9672 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9673 * genopinit.c (optabs): New entry for vcond_gen_code and
9675 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9676 (get_rtx_code): New function.
9677 (vector_compare_rtx): New function.
9678 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9679 (expand_vec_cond_expr_p): New function.
9680 (expand_vec_cond_expr): New function.
9681 (get_vcond_icode): New function.
9682 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9683 (vcond_gen_code, vcondu_gen_code): Same.
9685 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9687 * Makefile.in (STAGESTUFF): Split into ...
9688 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9689 (mostlyclean): Update.
9690 (stage1-start, stage2-start, stage3-start, stage4-start,
9691 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9692 Move the STAGEMOVESTUFF.
9694 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9696 * system.h (getpagesize): Return 'int' instead of 'long'.
9698 2004-09-27 Michael Matz <matz@suse.de>
9702 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9703 bmp_iter_and_init): Shift by bit_in_word.
9705 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9707 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9708 * configure.ac: Don't sinclude it here.
9709 * configure: Regenerate.
9711 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9713 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9716 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9719 * c-typeck.c (build_component_ref): Name type involved in
9720 diagnostic for structure or union without a member of the given
9723 2004-09-27 DJ Delorie <dj@redhat.com>
9725 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9726 .comm alignment is bytes, not bits.
9728 2004-09-27 Devang Patel <dpatel@apple.com>
9730 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9731 (print_call_name): Do not print VEC_COND_EXPR.
9733 2004-09-27 Devang Patel <dpatel@apple.com>
9735 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9737 2004-09-27 Jan Hubicka <jh@suse.cz>
9739 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9741 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9743 * bitmap.h: Fix a comment typo.
9745 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9747 * libgcc2.c (getpagesize): Change type of return value to int.
9749 2004-09-26 Matt Austern <austern@apple.com>
9751 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9754 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9756 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9757 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9758 (bitmap_iterator): New type.
9759 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9760 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9761 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9762 bmp_iter_and_init, bmp_iter_and_next): New functions.
9763 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9764 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9765 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9766 * bitmap.c (bitmap_print): Ditto.
9767 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9768 btr_def_live_range): Ditto.
9769 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9770 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9772 * ddg.c (build_inter_loop_deps): Ditto.
9773 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9775 * except.c (remove_eh_handler): Ditto.
9776 * flow.c (reg_set_to_hard_reg_set): Ditto.
9777 * gcse.c (clear_modify_mem_tables): Ditto.
9778 * global.c (build_insn_chain): Ditto.
9779 * ifcvt.c (dead_or_predicable): Ditto.
9780 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9782 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9783 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9784 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9785 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9786 tree_purge_all_dead_eh_edges): Ditto.
9787 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9788 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9789 rewrite_ssa_into_ssa): Ditto.
9790 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9791 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9793 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9794 compute_flow_sensitive_aliasing, maybe_create_global_var,
9795 dump_points_to_info_for): Ditto.
9796 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9797 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9798 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9799 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9801 * tree-ssa-loop-ivopts.c (find_induction_variables,
9802 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9803 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9804 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9806 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9807 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9808 add_call_read_ops): Ditto.
9809 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9811 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9813 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9814 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9816 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9818 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9819 reflect size of memory regions being compared.
9821 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9823 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9824 expressions. Always clear MEM_SIZE and alias set.
9826 2004-09-26 Roger Sayle <roger@eyesopen.com>
9827 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9830 * stor-layout.c (compute_record_mode): For records with a single
9831 field, only use the field's mode if its size matches what we'd
9832 have choosen for the record ourselves. This forces the use of
9833 BLKmode for packed records that don't completely fill a mode.
9835 2004-09-26 Roger Sayle <roger@eyesopen.com>
9838 * combine.c (force_to_mode): Remove dubious early return test that
9839 inhibits further optimization.
9841 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9843 * profile.c: Fix a comment typo.
9845 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9848 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9849 with varying offset.
9850 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9851 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9853 (expr_invariant_in_loop_p): New function.
9854 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9855 component_ref_field_offset for COMPONENT_REFs. Do not allow
9856 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9857 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9858 MISALIGNED_INDIRECT_REFs.
9859 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9860 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9861 MISALIGNED_INDIRECT_REFs.
9863 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9866 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9867 -std and -ansi options.
9869 2004-09-26 Jan Hubicka <jh@suse.cz>
9871 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9872 for nested functions whose proper parent has not been output.
9874 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9875 when re-constructing profile previously invalidated by loop.
9877 2004-09-25 Dale Johannesen <dalej@apple.com>
9879 * tree-gimple.c: Move GIMPLE definition...
9880 * doc/tree-ssa.texi: here.
9882 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9884 * tree-vectorizer.c: Fix a comment typo.
9886 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9888 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9889 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9890 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9891 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9893 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9895 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9897 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9899 * doc/passes.texi: Fix a typo.
9901 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9903 * tree-optimize.c (init_tree_optimization_passes): Add
9905 * tree-pass.h (pass_record_bounds): Declare.
9906 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9909 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9911 PR tree-optimization/17474
9912 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9913 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9915 2004-09-25 Jan Hubicka <jh@suse.cz>
9917 * predict.c (counts_to_freqs): Make global.
9918 * predict.h (counts_to_freqa): Declare.
9919 * profile.c (compute_branch_probabilities): Compute frequencies
9920 * tree-profile.c (do_tree_profiling): Refine conditional on when
9921 tree profiling pass is needed.
9923 * passes.c (rest_of_handle_cfg): Disable const/pure function
9924 detection when doing tree based profiling.
9926 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9929 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9931 * config/mips/mips.h (struct mips_args): Clarify comments.
9932 * config/mips/mips.c (struct mips_arg_info): Likewise.
9933 (mips_arg_info): Don't allow fpr_p to affect the register or
9934 stack alignment. Remove o64 silliness.
9935 (function_arg): Deal with the o32 float,float case specially.
9937 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9939 * config/mips/mips.md (loadx, storex): Define for V2SF.
9941 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9943 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9944 * config/s390/s390.c (s390_back_chain_rtx): New function.
9945 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9946 Call anti_adjust_stack.
9947 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9948 only if compiling with back chain.
9949 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9950 back chain only if back chain enabled. Use s390_back_chain_rtx.
9952 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9954 * doc/trouble.texi: Remove obsolete information. Update
9955 information on how to regenerate fixincluded headers.
9957 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9960 * doc/invoke.texi: Document that
9961 -Wno-error-implicit-function-declaration is not accepted.
9963 2004-09-24 Richard Henderson <rth@redhat.com>
9965 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9966 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9968 (alpha_expand_mov): Allow unaligned vectors.
9969 (alpha_expand_unaligned_store): Use CONST0_RTX.
9970 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9972 2004-09-24 Jeff Law <law@redhat.com>
9974 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9976 (simplify_cond_and_lookup_avail_expr): Likewise.
9978 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9981 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9982 title. Document interaction with -fms-extensions.
9983 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9986 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9989 * doc/extend.texi: Document interaction of attribute noreturn and
9992 2004-09-24 Richard Henderson <rth@redhat.com>
9995 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9996 (som_hash, som_eq): New.
9997 (init_subregs_of_mode, record_subregs_of_mode): New.
9998 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9999 (invalid_mode_change_p): Likewise.
10000 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10001 * flow.c (mark_used_regs): Likewise.
10002 (life_analysis): Use init_subregs_of_mode.
10003 * regs.h (subregs_of_mode): Remove.
10004 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10006 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10008 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10009 type with the copy of the conditional.
10011 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10014 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10015 Prevent renaming if the aliasing sets of the type which the
10016 pointer points to are different.
10018 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10021 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10022 declarations of enumerators.
10023 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10024 for redefinition. Check for nested redefinition.
10025 (finish_struct): Don't check for nested redefinition.
10026 (start_enum): Check for nested redefinition.
10028 2004-09-24 Devang Patel <dpatel@apple.com>
10030 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10031 only when necesssary.
10032 (combine_blocks): Combine loop header and exit block.
10034 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10036 * hooks.c (hook_tree_tree_bool_null): New.
10037 * hooks.h (hook_tree_tree_bool_null): Declare it.
10038 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10039 * targhooks.c (default_fold_builtin): Remove.
10040 * targhooks.h (default_fold_builtin): Remove.
10042 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10044 PR rtl-optimization/17625
10045 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10047 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10050 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10051 Reject if any of the operands occur in an abnormal PHI.
10053 2004-09-24 Andreas Schwab <schwab@suse.de>
10055 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10058 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10060 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10061 if the GNU assembler is used.
10062 (sparc-*-solaris2*): Likewise.
10063 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10064 (dbxout_function_end): Protect N_ENSYM with it.
10065 (dbxout_begin_prologue): Protect N_BNSYM with it.
10066 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10067 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10068 * config/sparc/sol2-gas.h: New file.
10070 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10073 * Makefile.in (@set_gcc_lib_path@): Added.
10075 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10076 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10077 * configure: Regenerated.
10079 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10082 * c-typeck.c (build_c_cast): Improve wording of
10083 -Wbad-function-cast diagnostic.
10085 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10088 * config/cris/cris.md (moverside, movemside): Rename variable
10089 "reg" to "otherop". To generate canonical RTX, check that otherop
10090 isn't constant instead of checking that operand 1 is a register.
10092 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10094 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10096 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10097 Jakub Jelinek <jakub@redhat.com>
10099 * tree-flow.h (find_new_referenced_vars): Add prototype.
10100 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10102 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10104 (mark_new_vars_to_rename): Walk through all operands.
10105 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10106 (execute_fold_all_builtins): Use it.
10107 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10109 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10111 * gthr-tpf.h: New file.
10112 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10113 * gthr.h: Use gthr-tpf.h on TPF OS.
10115 2004-09-23 Jeff Law <law@redhat.com>
10117 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10118 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10119 (substitute_and_fold): Likewise.
10120 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10121 except invariants from SSA_NAME_VALUE.
10122 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10123 and SET_SSA_NAME_EQUIV.
10124 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10125 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10126 (record_equality, cprop_into_successor_phis): Likewise.
10127 (record_equivalences_from_stmt, cprop_operand): Likewise.
10128 (lookup_avail_expr): Likewise.
10129 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10130 from SSA_NAME_VALUE.
10131 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10132 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10133 annotation from the VALUE_HANDLE field.
10135 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10139 * tree.c (reconstruct_complex_type): Remove extra "this".
10140 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10141 Add V4SFmode to case statement.
10143 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10146 * doc/extend.texi, doc/invoke.texi: Document interaction of
10147 -fno-builtin with format checks. Note that built-in functions
10148 have effects beyond generating code that avoids calls to those
10151 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10153 PR tree-optimization/17533
10154 * dominance.c (verify_dominators): Tolerate even more incorrect
10155 dominance data during error message printing.
10156 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10157 and edges more correctly.
10159 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10161 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10163 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10164 MISALIGNED_INDIRECT_REF.
10165 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10166 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10168 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10169 (find_interesting_uses_address): Likewise.
10170 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10171 (build_fold_addr_expr_with_type): Likewise.
10172 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10173 * print-rtl.c (print_mem_expr): Likewise.
10174 * tree-dump.c (dequeue_and_dump): Likewise.
10175 * tree-eh.c (tree_could_trap_p): Likewise.
10176 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10177 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10178 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10180 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10181 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10182 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10183 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10184 (add_address_candidates, rewrite_address_base): Likewise.
10185 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10187 * tree.c (staticp, build1_stat): Likewise.
10189 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10190 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10191 * tree-ssa-operands.c (get_expr_operands): Likewise.
10192 * expr.c (expand_expr_real_1): Likewise.
10194 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10196 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10197 for the new optabs.
10198 (expand_ternary_op): New function.
10199 * genopinit.c (optabs): Handle the new optabs.
10200 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10201 (init_optabs): Initialize vec_realign_load_optab.
10202 (expand_ternary_op): New functions.
10204 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10205 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10206 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10207 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10208 * target.h (struct vectorize): New member for struct gcc_target.
10209 (misaligned_mem_ok): New member for targetm.vectorize.
10210 (builtin_mask_for_load): Likewise.
10211 (builtin_mask_for_store): Likewise.
10212 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10213 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10215 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10217 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10218 (vec_realign_load_v16qi): New define_insn.
10219 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10220 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10221 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10222 (altivec_builtin_mask_for_store): New variables.
10223 (rs6000_builtin_mask_for_load): New function. Implements
10224 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10225 (rs6000_builtin_mask_for_store): New function. Implements
10226 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10227 (rs6000_expand_builtin): Expand the target builtins
10228 builtin_mask_for_load and builtin_mask_for_store.
10229 (altivec_init_builtins): Initialize the new target builtins.
10230 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10231 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10233 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10234 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10235 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10236 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10237 arguments, and create an indirect_ref with its return value data_ref.
10238 Check aligned_access_p.
10239 (vectorizable_load): Handle misaligned loads, using software-pipelined
10240 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10241 vec_realign_load_optab is supported, or using a scheme without
10242 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10243 misaligned_mem_ok is supported.
10245 (vect_finish_stmt_generation): Typo.
10246 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10247 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10248 presence of misaligned loads.
10249 (vect_analyze_data_ref_access): Add check for constant init.
10250 (vect_get_symbl_and_dr): Remove duplicate line.
10251 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10253 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10255 * builtins.c: Fix a comment typo.
10257 2004-09-23 Jan Hubicka <jh@suse.cz>
10259 * profile.c (branch_prob): Do not verify flow info in the middle of the
10262 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10264 * cfgloop.h (update_single_exits_after_duplication): Declare.
10265 (loopify, split_loop_bb): Declaration changed.
10266 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10268 (loopify): Added redirect_all_edges argument.
10269 (update_single_exits_after_duplication): Export.
10270 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10271 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10272 tree_ssa_loop_version): Declare.
10273 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10274 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10275 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10276 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10278 * tree-ssa-loop-unswitch.c: New file.
10279 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10280 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10281 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10282 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10283 * tree-pass.h (pass_unswitch): Declare.
10284 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10285 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10286 * doc/passes.texi: Documen tree level loop unswitching.
10288 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10290 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10292 2004-09-22 Eric Christopher <echristo@redhat.com>
10294 * builtins.c (simplify_builtin_va_start): Remove.
10295 (simplify_builtin): Ditto.
10296 (fold_builtin_strchr): Ditto.
10297 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10298 (expand_builtin): Fix up for above changes.
10299 (fold_builtin_1): Add new folders. Change for above.
10300 (expand_builtin_va_start): Call fold_builtin_next_arg.
10301 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10302 * tree.h: Remove prototype for simplify_builtin.
10304 2004-09-23 Jan Hubicka <jh@suse.cz>
10307 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10308 of fully inlined functions.
10309 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10312 * cfgexpand.c (add_reg_br_prob_note): New function.
10313 (expand_gimple_cond_expr): Use it.
10314 (tree_expand_cfg): No longer kill the profile.
10315 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10316 only if it is present.
10317 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10318 * predict.c (combine_predictions_for_insn): Set the probabilities
10319 based on REG_BR_PROB note if present.
10320 * predict.c (branch_prob): Profile is read only with
10321 flag_branch_probabilities.
10323 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10325 * aclocal.m4: Add in gettext's m4 includes.
10326 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10327 * configure.ac: Add in check for iconv.h
10328 * configure: Regenerate.
10330 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10332 * aclocal.m4: Update for rename of gettext-sister.m4.
10334 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10336 Fix PR tree-optimization/17587
10337 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10338 (insert_aux): Instead of here.
10340 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10342 PR tree-optimization/16721
10343 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10344 * tree-ssa-alias.c (create_memory_tag): Move setting of
10345 TREE_THIS_VOLATILE ...
10346 (get_tmt_for): ... here.
10348 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10350 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10351 (conditional_trap expander): Reject inappropriate CCmodes.
10352 (conditional trap insn): Use V9 syntax if possible.
10354 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10357 * c-typeck.c (build_component_ref): Don't special-case
10360 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10362 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10365 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10367 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10368 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10369 TRUTH_XOR_EXPR): Mention the restriction on types.
10371 2004-09-22 Matt Austern <austern@apple.com>
10373 * config/darwin.c (darwin_make_decl_one_only):
10374 Allow coalesced symbol to appear in static archive's table of contents
10376 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10378 PR tree-optimization/17512
10379 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10382 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10384 * dbxout.c (get_lang_number): Do not define if
10385 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10387 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10390 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10391 builtin_define ("__USE_INIT_FINI__").
10393 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10395 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10396 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10397 * config/s390/s390.h (TARGET_TPF): New macro.
10398 * config/s390/s390.md ("eh_return"): New expander.
10399 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10400 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10401 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10402 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10403 (STACK_POINTER_OFFSET): Increase to 448.
10404 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10405 (TPF_LOC_DIFF_OFFSET): New macro.
10406 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10408 (__isPATrange): Add prototype.
10409 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10410 * config/s390/tpf-eh.c: New file.
10412 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10414 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10415 operands in an integer comparison.
10416 * tree-cfg.c (find_taken_edge): Call fold() to determine
10417 whether the predicate is known.
10419 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10421 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10422 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10423 Create build and doc directories along with the language directories.
10424 Don't create doc directory separately.
10425 * configure: Regenerate.
10426 * Makefile.in: Create all object and executables files built
10427 with the build compiler in a build/ directory.
10428 (genobjnames): Add missing build objects.
10429 (STAGESTUFF): Don't stage the gen* programs.
10430 (ggc-none.o): Define dependencies for the target compiler.
10431 (build-print-rtl.o): Rename to build/print-rtl.o.
10432 (build-errors.o): Rename to build/errors.o.
10433 (build-varray.o): Rename to build/varray.o.
10434 (maintainerclean): Delete the contents of the build directory.
10435 ($(genobjs): %.o): Explicitly use -o.
10436 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10437 (build/gengtype-lex.o): Likewise.
10438 (build/gengtype-yacc.o): Likewise.
10439 (build/gcov-iov.o): Likewise.
10441 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10443 * vec.h (VEC_space): Return true if there _is_ space.
10444 (VEC_reserve): Adjust.
10446 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10448 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10449 use FPRs for scalar, complex and vector types only.
10451 2004-09-21 Jeff Law <law@redhat.com>
10453 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10454 the opt_stats_d structure.
10455 (vrp_data): Change from a varray into a hash table.
10456 (vrp_hash_elt): New structure for elements in the vrp hash table.
10457 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10458 in the vrp hash table.
10459 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10460 initialization slightly to make it easier to read. No longer need
10461 to grow/clear the varray. Instead empty and delete the hash table.
10462 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10463 a varray to a hash table.
10464 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10466 * tree-ssa-ccp.c (get_default_value): If we have a constant
10467 value recorded for an SSA_NAME, then use that constant as
10468 the initial lattice value.
10469 (substitute_and_fold): Transfer equivalences discovered into
10472 * tree.h (SSA_NAME_EQUIV): Add comments.
10473 (SET_SSA_NAME_EQUIV): Similarly.
10475 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10477 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10479 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10481 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10483 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10484 (finish_decl): Likewise.
10486 2004-09-21 Devang Patel <dpatel@apple.com>
10488 * tree.def (VEC_COND_EXPR): New tree node.
10489 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10491 2004-09-21 Stan Shebs <shebs@apple.com>
10493 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10494 * config/rs6000/darwin-world.asm: Likewise.
10496 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10498 * tree-ssa.c (verify_def): Use print_generic_stmt,
10499 not debug_generic_stmt.
10500 (verify_use): Ditto.
10501 (verify_phi_args): Ditto.
10502 (verify_ssa): Ditto.
10504 2004-09-21 Paul Brook <paul@codesourcery.com>
10506 * varasm.c (default_assemble_integer): Return false for values wider
10507 than the target word size. Works around GAS bug.
10509 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10511 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10513 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10516 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10518 * c-typeck.c (build_function_call): Give name of object
10519 we are attempting to call in error message.
10520 * c-objc-common.c (c_tree_printer): Call pp_expression,
10521 not return false, for 'E' case.
10523 2004-09-21 Steven Bosscher <stevenb@suse.de>
10525 PR rtl-optimization/17482
10526 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10527 load_killed_in_block_p): Clarify comments.
10528 (record_last_reg_set_info): Make static inline.
10529 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10530 (record_opr_changes): New function to replace the above.
10531 (compute_hash_table): Clarify comments. Use record_opr_changes.
10532 (reg_set_between_after_reload_p): Clean up.
10533 (reg_used_between_after_reload_p): Likewise.
10534 (eliminate_partially_redundant_load): Clarify comments.
10536 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10538 PR rtl-optimization/17266
10539 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10541 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10543 PR rtl-optimization/14851
10544 * rtlanal.c (commutative_operand_precedence): Calculate
10545 precedence of stripped constant.
10547 2004-09-20 Jeff Law <law@redhat.com>
10548 Jan Hubicka <jh@suse.cz>
10550 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10551 initialize key elements here.
10552 (release_ssa_name): Zero the released SSA_NAME here.
10553 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10554 (struct tree_ssa_name): Add new "equiv" field.
10555 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10556 (tree_ssa_dominator_optimize): No longer allocate, resize or
10557 clear CONST_AND_COPIES.
10558 (get_value_for, set_value_for): Kill.
10559 (thread_across_edge): Get/set the equivalency using
10560 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10561 (restore_vars_to_original_value): Likewise.
10562 (record_equivalences_from_phis): Likewise.
10563 (record_dominating_conditions): Likewise.
10564 (record_const_or_copy, record_equality): Likewise.
10565 (lookup_avail_expr): Likewise.
10566 (record_equivalences_from_stmt, cprop_operand): Likewise.
10567 (cprop_into_successor_phis): No longer need to pass around
10568 CONST_AND_COPIES. Callers updated. Get equivalences via
10570 (cprop_into_phis): Likewise.
10572 2004-09-20 Matt Austern <austern@apple.com>
10573 Zack Weinberg <zack@codesourcery.com>
10575 * c-common.c (fix_string_type): Build the unqualified array
10576 type unconditionally, then use c_build_qualified_type to get
10577 the proper const-qualified variant, and set its
10578 TYPE_MAIN_VARIANT to refer to the unqualified type.
10579 * c-lex.c (c_lex_return_raw_string): New global.
10580 (c_lex_with_flags): Honor it.
10581 * c-pragma.h: Declare it.
10583 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10585 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10587 2004-09-21 Jan Hubicka <jh@suse.cz>
10589 PR middle-end/17126
10590 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10591 (tree_rest_of_compilation): Cleanup.
10593 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10595 * config/s390/s390.c (s390_select_rtx_section): Remove.
10596 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10598 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10600 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10601 note to pretend a direct save from the original register when an
10602 intermediate register is used for the save.
10604 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10606 * tsystem.h (alloca): Provide a default definition.
10609 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10610 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10612 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10615 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10616 aliasing sets are the same rather than just conflicting.
10618 2004-09-20 Jan Hubicka <jh@suse.cz>
10620 PR middle-end/16460
10622 * cgraph.c (cgraph_unnest_node): New function.
10623 (c_finalize): Rename to ....
10624 (c_warn_unused_result_recursivly): ... this one; do only the warning
10625 (finish_function): Finalize the toplevel function; do not lower nested tree.
10626 * cgraph.h (cgraph_unnest_node): Declare.
10627 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10628 nestedness datastructure.
10629 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10630 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10631 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10633 2004-09-20 Richard Henderson <rth@redhat.com>
10635 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10636 from some_small_symbolic_operand_1; export.
10637 (some_small_symbolic_operand): Remove.
10638 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10640 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10642 2004-09-20 Jan Hubicka <jh@suse.cz>
10644 * predict.c (return_prediction): New function.
10645 (apply_return_prediction): Likewise.
10646 (tree_bb_level_predictions): Likewise.
10647 (tree_estimate_probability): Add noreturn exit edges; call
10648 bb_level_predictions; fix logic of return heuristics.
10649 (predict_paths_leading_to): Rescuesce from old CVS version of
10650 process_note_prediction function.
10651 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10653 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10655 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10656 floating point register area on stack.
10658 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10660 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10662 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10664 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10665 generating useless garbage.
10667 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10669 * builtins.c (fold_builtin): Call the new omonymous
10670 target hook for machine-dependent built-ins.
10671 * target-def.h (TARGET_FOLD_BUILTIN): New.
10672 * target.h (struct gcc_target): Add the fold_builtin hook.
10673 * targhooks.c (default_fold_builtin): New.
10674 * targhooks.h (default_fold_builtin): Declare it.
10676 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10678 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10681 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10684 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10686 2004-09-20 Jan Hubicka <jh@suse.cz>
10688 * predict.c (estimate_probability): Remove unnecesary code.
10690 2004-09-19 Ira Rosen <irar@il.ibm.com>
10692 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10693 (STMT_VINFO_VECT_DR_BASE): Declare.
10694 (VECT_SMODULO): Declare.
10695 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10696 (vect_compute_array_base_alignment): New function.
10697 (vect_analyze_data_ref_access): Check array indices. Remove one
10698 dimensional arrays restriction.
10699 (vect_get_ptr_offset): New function.
10700 (vect_get_symbl_and_dr): New function.
10701 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10702 (former name vect_get_base_decl_and_bit_offset).
10703 (vect_create_index_for_array_ref): Removed.
10704 (vect_create_index_for_vector_ref): New function.
10705 (vect_create_addr_base_for_vector_ref): New function.
10706 (vect_create_data_ref): Handle additional data refs. Call
10707 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10708 (vect_compute_data_ref_alignment): Support the changes. Call
10709 vect_get_base_and_bit_offset.
10710 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10711 data refs. Store vect_dr_base.
10712 (vect_analyze_data_ref_accesses): Support nonconstant init.
10713 (new_stmt_vec_info): Initialize vect_dr_base field.
10714 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10715 (get_vectype_for_scalar_type): Check for BLKmode.
10716 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10717 * tree-chrec.c (initial_condition_in_loop_num): New function.
10718 (chrec_component_in_loop_num): New function.
10719 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10720 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10721 to be pointer to varray_type.
10723 2004-09-19 Jan Hubicka <jh@suse.cz>
10725 * basic-block.h (update_bb_profile_after_threading): Declare.
10726 * cfg.c (update_bb_profile_after_threading): Break out from ...
10727 * cfgcleanup.c (try_forward_edges): ... here; use it.
10728 * tree-ssa-dom.c (thread_across_edge): Use it.
10729 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10730 profile of the new BB.
10732 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10734 * tree-ssa-pre.c (insert_into_set): Don't put
10735 is_gimple_min_invariant values into the set.
10737 2004-09-19 Andreas Jaeger <aj@suse.de>
10739 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10742 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10744 * config/cris/cris.h: Preserve the original spelling in a
10747 2004-09-18 Jeff Law <law@redhat.com>
10749 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10750 global varrays to replace the block local varrays.
10751 (struct dom_walk_block_data): Remove, no longer used.
10752 (get_eq_expr_value): No longer need to pass around pointers to local
10753 varrays. Callers updated. Unused markers added to unused parameters.
10754 (record_range, record_equivalences_from_stmt): Likewise.
10755 (record_equivalences_from_incoming_edge): Likewise.
10756 (record_var_is_nonzero): Likewise. Update now that we have a
10757 single global varray of SSA_NAMEs that need restoring.
10758 (dom_opt_initialize_block_local_data): Kill, no longer used.
10759 (tree_ssa_dominator_optimize): Initialize new global varrays.
10760 Update callbacks in dominator walker structure.
10761 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10762 VRP_VARIABLES_STACK.
10763 (restore_nonzero_vars_to_original_value): Update now that we have
10764 a single global varray of SSA_NAMEs that need restoring.
10765 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10766 Remove unused variables.
10767 (optimize_stmt): Remove unused variable.
10769 2004-09-18 Jan Hubicka <jh@suse.cz>
10771 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10773 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10774 verify_cgraph call.
10776 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10778 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10779 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10780 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10781 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10782 tree-ssa-operands.c, tree-ssa-phiopt.c,
10783 tree-ssa-threadupdate.c: Fix comment typos.
10785 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10787 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10788 config/arm/README-interworking, config/arm/arm-cores.def,
10789 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10790 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10791 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10792 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10793 config/frv/frv.md, config/i386/winnt.c,
10794 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10795 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10796 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10797 config/mcore/mcore.c, config/mips/mips.h,
10798 config/mn10300/mn10300.md, config/pa/pa.c,
10799 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10800 config/rs6000/rs6000.c, config/sh/symbian.c,
10801 config/sparc/sparc.h: Fix comment typos. Follow spelling
10804 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10807 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10809 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10811 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10812 remove TREE_ADDRESSABLE from RESULT_DECL.
10814 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10816 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10818 2004-09-18 Jan Hubicka <jh@suse.cz>
10820 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10822 * tree-ssa-alias.c (init_alias_info): Likewise.
10823 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10824 (verify_ssa): Likewise.
10825 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10827 2004-09-18 Jan Hubicka <jh@suse.cz>
10829 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10832 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10834 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10835 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10836 DW_EH_PE_sdata* for data.
10837 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10839 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10841 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10845 * c-typeck.c (constructor_asmspec): Delete.
10846 (struct initializer_stack): Delete field 'asmspec'.
10847 (start_init): Delete saving of asmspec.
10848 (finish_init): Don't update constructor_asmspec.
10849 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10850 * stmt.c (expand_asm): Duplicate strings from tree.
10851 (expand_asm_operands): Likewise.
10852 * tree.c (tree_size): Update computation of size of STRING_CST.
10853 (make_node): Don't make STRING_CST nodes.
10854 (build_string): Allocate string with tree node.
10855 (tree_code_size): Clean up assertions, don't allow requests
10856 for "the size of a STRING_CST".
10857 * tree.def (STRING_CST): Update comment.
10858 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10859 (tree_string): Place contents of string in tree node.
10860 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10863 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10865 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10866 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10868 2004-09-17 Jones Desougi <jones@ingate.com>
10870 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10871 * configure, config.in: Regenerate.
10873 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10875 * tree.c, tree.h (tree_class_strings): Make array const.
10876 Reindent per coding convention. Move asterisk to proper place
10877 per coding convention.
10879 2004-09-18 Andreas Schwab <schwab@suse.de>
10881 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10882 (tree-vectorizer.o): Likewise.
10883 (targhooks.o): Likewise.
10885 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10886 Zack Weinberg <zack@codesourcery.com>
10888 * alias.c (find_base_decl): Remove unreachable case '3' block.
10889 * expr.c (safe_from_p): Abort if passed a type.
10890 * tree-gimple.c (recalculate_side_effects): Abort if passed
10891 anything other than an expression.
10892 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10893 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10894 Abort on un-handled tree classes.
10895 (valid_in_set): Likewise.
10896 * tree.c (tree_code_class_strings): New static data.
10898 * tree.h (enum tree_code_class): New.
10899 (tree_code_class_strings): Declare.
10900 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10901 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10902 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10903 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10904 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10906 * tree.def, c-common.def, objc/objc-tree.def: Use
10907 tree_code_class enumeration constants instead of code letters.
10909 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10910 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10911 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10912 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10913 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10914 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10915 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10916 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10917 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10918 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10919 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10920 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10921 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10924 * LANGUAGES: Add note about change.
10926 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10928 PR tree-optimization/17319
10929 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10930 examine pointers on the LHS of an assignment.
10931 (collect_points_to_info_r): Handle RETURN_EXPR.
10933 2004-09-17 Jeff Law <law@redhat.com>
10935 * tree-ssa-dom.c (const_and_copies_stack): New.
10936 (dom_walk_block_data): Remove const_and_copies field.
10937 (record_const_or_copy): No longer need to pass in varray_type *.
10938 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10940 (record_equality): Similarly.
10941 (restore_vars_to_original_value): Similarly. Revamp to use new
10942 single global stack rather than per-block stacks.
10943 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10944 (thread_across_edge): Remove now unused parameters.
10945 (dom_opt_initialize_block_local_data): No longer test the block
10946 local CONST_AND_COPIES.
10947 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10949 2004-09-17 Jan Hubicka <jh@suse.cz>
10951 PR tree-optimization/17509
10952 * tree-optimize.c (update_inlined_to_pointers): New function.
10953 (tree_rest_of_compilation): Use it.
10955 2004-09-17 Devang Patel <dpatel@apple.com>
10957 * dbxout.c (get_lang_number): New.
10958 (dbxout_init): Include lang number in N_SO stab.
10959 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10960 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10962 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10964 PR tree-optimization/17273
10965 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10966 replacement is a constant.
10968 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10970 * c-tree.h (enum c_typespec_keyword): New.
10971 (struct c_declspecs): Adjust description of "type". Remove
10972 specbits, explicit_int_p and explicit_char_p. Rename
10973 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10974 short_p, signed_p, unsigned_p and complex_p.
10975 (finish_declspecs): New.
10976 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10977 typename): Call finish_declspecs.
10978 * c-decl.c (finish_declspecs): New.
10979 (declspecs_add_type): Check for combinations which cannot occur in
10980 valid specifier lists. Update comments.
10981 (shadow_tag_warned): Remove checks done in finish_declspecs.
10982 Don't report useless type name if type defaulted to int.
10983 (grokdeclarator): Remove checks and actions done in
10984 finish_declspecs. Don't allow for type being NULL. Update for
10985 datastructures changes. Initialize decl_attr.
10986 (build_null_declspecs, quals_from_declspecs): Update for
10987 datastructures changes.
10989 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10991 * doc/extend.texi: Fix duplicated word.
10993 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10995 * doc/invoke.texi: Remove stray explanation on
10996 -freduce-all-givs and -fmove-all-movables.
10998 2004-09-17 James Morrison <phython@gcc.gnu.org>
11000 * doc/cfg.texi: Use @smallexample.
11001 * doc/md.texi: Likewise.
11002 * doc/tree-ssa.texi: Likewise.
11003 * doc/extend.texi: Likewise. Use @r{} in comments.
11004 * doc/trouble.texi: Use @r{} in comments.
11006 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11008 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11010 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11011 * configure: Regenerate.
11013 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11015 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11016 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11017 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11018 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11019 slashes in substitutions.
11020 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11022 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11024 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11025 gimplify.c, lambda-code.c, optabs.c, predict.c,
11026 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11027 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11030 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11032 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11033 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11034 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11035 doc/trouble.texi: Use @option around options.
11037 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11039 * Makefile.in (gen-protos.o): Depend on errors.h.
11041 2004-09-17 Steven Bosscher <stevenb@suse.de>
11043 PR tree-optimization/17513
11044 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11045 for successors of the entry block.
11047 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11049 PR rtl-optimization/15187
11050 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11051 insn_rtx_cost of both branches > BRANCH_COST
11053 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11055 PR tree-optimization/17528
11056 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11057 erase the may-alias set for a tag when merging it with
11060 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11062 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11063 for 32-bit TARGET_SHMEDIA.
11064 (call_value): Likewise.
11066 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11068 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11069 test apply only to TREE_STATIC and DECL_EXTERNAL.
11071 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11073 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11074 * basic-block.h (get_dominated_by_region): Declare.
11075 * dominance.c (get_dominated_by_region): New function.
11076 * tree-cfg.c: Include cfglayout.h.
11077 (tree_duplicate_bb): Duplicate also phi nodes.
11078 (struct ssa_name_map_entry): New type.
11079 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11080 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11081 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11082 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11083 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11084 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11085 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11086 rewrite_to_new_ssa_names, allocate_ssa_names,
11087 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11088 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11089 (copy_loop_headers): Use tree_duplicate_sese_region.
11091 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11093 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11095 2004-09-16 Jeff Law <law@redhat.com>
11097 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11098 (rewrite_block_data): Remove, no longer used.
11099 (rewrite_initialize_block_local_data): Remove, no longer used.
11100 (rewrite_initialize_block): Mark parameters as unused as needed.
11101 Change references to the block local block_defs to be block_defs_stack.
11102 Push a marker onto the block_defs_stack.
11103 (ssa_rewrite_initialize_block): Similarly.
11104 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11105 (ssa_register_new_def): No longer needs varray argument. Use
11106 block_defs_stack instead. No longer handle possibly null block_defs
11107 varray. Reverse order of items we push on the stack to make it
11108 easier to identify our marker.
11109 (register_new_def): No longer handle possibly null block_defs
11111 (rewrite_finalize_block): Revamp to look for markers in the global
11112 block_defs_stack varray rather than wiping a block local varray.
11113 Mark arguments as unused as needed.
11114 (ssa_rewrite_finalize_block): Similarly.
11115 (rewrite_into_ssa): Update initialization of dom walker structure
11116 to reflect that we don't need block local data anymore. Initialize
11117 the block_defs_stack varray.
11118 (rewrite_ssa_into_ssa): Similarly.
11119 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11120 (struct dom_walk_data): Kill block_defs field.
11121 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11122 (thread_across_edge): Use the global block_defs_stack instead of
11123 the old block_defs varray.
11124 (dom_opt_initialize_block_local_data): Update now that we don't have
11125 block_defs field to check anymore.
11126 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11127 (restore_currdefs_to_original_value): Use the new block_defs_stack
11128 instead of a block local varray.
11129 (dom_opt_finalize_block): Similarly.
11130 (record_equivalencs_from_phis): Similarly.
11131 (optimize_stmt, register_definitions_for_stmt): Similarly.
11133 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11135 PR tree-optimization/17517
11136 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11137 coalesce same-root variables without checking for abnormal PHI usage.
11139 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11141 * cfgloop.h (duplicate_loop): Add prototype.
11142 * cfgloopmanip.c (duplicate_loop): Make non-static.
11143 * lambda-code.c (perfect_nestify): Factor out test whether
11144 we can handle this loop into separate function.
11146 (can_convert_to_perfect_nest): New function.
11147 (replace_uses_of_x_with_y): Add modify_stmt call.
11148 * tree-loop-linear.c (linear_transform_loops): Call
11149 rewrite_into_loop_closed_ssa and free_df.
11151 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11153 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11154 loop invariant as well.
11155 (perfect_nestify): new function.
11156 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11157 upper bounds, and steps.
11158 Set outerinductionvar properly.
11159 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11161 Return NULL if we need a perfect loop and can't make one.
11162 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11163 (not_interesting_stmt): New function.
11164 (phi_loop_edge_uses_def): Ditto.
11165 (stmt_uses_phi_result): Ditto.
11166 (stmt_is_bumper_for_loop): Ditto.
11167 (perfect_nest_p): Ditto.
11168 (nestify_update_pending_stmts): Ditto.
11169 (replace_uses_of_x_with_y): Ditto.
11170 (stmt_uses_op): Ditto.
11171 (perfect_nestify): Ditto.
11172 * lambda-mat.c (lambda_matrix_id_p): New function.
11173 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11174 * lambda.h: Update prototypes.
11175 * tree-loop-linear (linear_transform_loop): Use new
11176 perfect_nest_p. Detect and ignore identity transform.
11177 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11179 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11181 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11182 Gather also strides of accessed data. Pass in the data references
11184 (try_interchange_loops): Add a new heuristic for handling the temporal
11185 locality. Pass in the data references array.
11186 (linear_transform_loops): Pass the data references array to
11187 try_interchange_loops.
11189 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11191 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11193 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11195 * doc/c-tree.texi (Classes): Remove index entries for
11196 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11198 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11200 * fold-const.c (fold): Fold difference of addresses.
11201 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11202 get_inner_reference.
11203 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11204 (ptr_difference_const): Moved to fold-const.c.
11205 (split_address_cost): Use get_inner_reference instead of peel_address.
11206 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11207 * tree.h (ptr_difference_const): Export.
11209 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11210 variable type to the dump. Fix indentation.
11211 (idx_find_step): Handle nonconstant array_ref_element_size and
11212 array_ref_low_bound.
11213 (idx_record_use): Handle array_ref_element_size and
11214 array_ref_low_bound.
11215 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11216 statements correctly.
11217 (get_computation_at, iv_value): Do not unshare expressions here.
11218 (rewrite_use_outer): Unshare the expression before it is emitted
11220 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11222 * tree.c (unsigned_type_for, signed_type_for): Moved from
11223 tree-ssa-loop-niter.c. Use langhooks.
11224 * tree.h (signed_type_for): Export.
11226 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11228 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11231 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11234 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11235 Add two parameters to extra_includes.
11236 (C_INCPATH_INIT): Remove.
11237 * c-incpath.c (register_include_chains): Call extra_pre_includes
11238 before adding the standard include directory.
11239 Update call to extra_includes.
11240 (!defined TARGET_EXTRA_INCLUDES): Update
11241 hook_void_charptr_charptr_int and add !define
11242 TARGET_EXTRA_PRE_INCLUDES.
11243 (!define TARGET_EXTRA_INCLUDES): Define as
11244 hook_void_charptr_charptr_int.
11245 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11246 (target_c_incpath): Always declare.
11247 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11249 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11250 * config/darwin.h: (darwin_register_frameworks): Update for
11251 the two new parameters.
11252 (darwin_register_objc_includes): Add prototype.
11253 (TARGET_EXTRA_PRE_INCLUDES): Define.
11254 * config/darwin-c.c (darwin_register_objc_includes): New function.
11255 (darwin_register_frameworks): Update for the two new parameters.
11256 (target_c_incpath): Remove.
11257 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11259 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11261 (TARGET_EXTRA_PRE_INCLUDES): Document.
11263 * gcc.c (spec_function): Add replace-outfile.
11264 (replace_outfile_spec_function): New function.
11265 * config/darwin.h (LINK_SPEC): Add replace
11266 -lobjc with -lobjc-gnu if -fgnu-runtime is
11268 * invoke.texi (replace-outfile): Document.
11270 2004-09-13 Jan Hubicka <jh@suse.cz>
11272 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11273 (tree_predict_by_opcode): Use it.
11274 (tree_estimate_probability): Add, for now disabled,
11275 strip_builtin_expect call.
11277 2004-09-15 James E Wilson <wilson@specifixinc.com>
11280 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11281 if current_function_decl is a sibcall.
11283 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11285 * varasm.c (default_function_rdodata_section): Make sure to pass
11286 along a decl for a link-once section.
11288 2004-09-15 Richard Henderson <rth@redhat.com>
11290 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11291 warning with code disable. Fix formatting.
11293 2004-09-15 Steven Bosscher <stevenb@suse.de>
11295 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11296 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11297 after propagating into an ADDR_EXPR.
11299 2004-09-15 Andrew Pinski <apinski@apple.com>
11302 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11303 Move it out of gcc_assert.
11305 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11307 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11308 except.c, fold-const.c, function.c, langhooks.c, params.c,
11309 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11310 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11311 for quoting in diagnostics going through pretty-print.c. Use ''
11312 for quoting in other diagnostic text.
11313 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11315 * Makefile.in (langhooks.o): Update dependencies.
11316 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11319 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11321 * configure.ac: Check for COMDAT support. Robustify check for
11323 * configure: Regenerated.
11324 * config.in: Likewise.
11325 * langhooks-def.h (lhd_comdat_group): New function.
11326 (LANG_HOOKS_COMDAT_GROUP): New macro.
11327 (LANG_HOOKS_DECLS): Use it.
11328 * langhooks.c (lhd_comdat_group): Define.
11329 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11330 * output.h (named_section_flags): Make it a macro.
11331 (named_section_real): New function.
11332 (default_no_named_section): Add decl parameter.
11333 (default_elf_asm_named_section): Likewise.
11334 (default_coff_asm_named_section): Likewise.
11335 (default_pe_asm_named_section): Likewise.
11336 * target.h (gcc_target): Adjust type of named_section.
11337 * varasm.c (named_section_flags): Rename to named_section_real.
11338 Add decl parameter.
11339 (default_no_named_section): Add decl parameter.
11340 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11341 with the case that ASM_COMMENT_START is "@".
11342 (default_coff_asm_named_section): Add decl parameter.
11343 (default_pe_asm_named_section): Likewise.
11344 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11346 (unicosmk_asm_named_section): Likewise.
11347 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11348 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11349 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11350 * config/cris/cris-protos.h (cris_target_asm_named_section):
11352 * config/cris/cris.c (cris_target_asm_named_section):
11354 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11356 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11357 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11358 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11360 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11361 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11362 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11363 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11365 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11366 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11367 * cp/cp-tree.h (cxx_comdat_group): Declare.
11368 * cp/decl.c (cxx_comdat_group): New function.
11370 2004-09-15 Jan Hubicka <jh@suse.cz>
11372 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11373 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11375 * tree-cfg.c (remove_bb): Release SSA defs.
11377 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11379 * doc/tm.texi: Follow spelling conventions.
11381 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11383 * tree-ssa-dom.c: Fix comment typos.
11385 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11387 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11389 (ppc_fallback_frame_state): Save location of CR.
11391 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11393 * expr.c (string_constant): Handle also read-only variables
11394 initialized to string literals.
11396 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11397 into memcpy (x, y, 1) if memcpy can be expanded inline.
11399 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11401 PR tree-optimization/17468
11402 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11403 definition inside a block precede uses.
11404 * tree-tailcall.c (adjust_return_value): Emit statements in the
11407 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11409 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11411 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11413 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11415 2004-09-14 Jeff Law <law@redhat.com>
11417 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11418 (struct dom_walk_block_data): Remove avail_exprs member.
11419 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11420 (lookup_avail_expr): No longer need to pass in address of
11421 the block local available exprs stack. All callers changed.
11422 (simplify_cond_and_lookup_avail_expr): Similarly.
11423 (simplify_switch_and_lookup_avail_expr): Similarly.
11424 (get_eq_expr_value, record_cond): Likewise.
11425 (record_dominating_conditions): Likewise.
11426 (update_rhs_and_lookup_avail_expr): Likewise.
11427 (record_equivalences_from_stmt): Likewise.
11428 (dom_opt_initialize_block_local_data): No longer test state of
11429 block local avail_exprs.
11430 (dom_opt_initialize_block): Mark unwind point in the global
11432 (remove_expressions_from_table): Update to unwind to the
11433 most recent unwind marker in the global avail_expr stack.
11434 All callers changed.
11435 (dom_opt_finalize_block): Mark unwind point in the global
11436 avail_expr stack as needed.
11437 (record_cond): Push elements into the global avail_exprs stack.
11439 * tree-dfa.c (free_df_for_stmt): No longer static.
11440 (free_df): Update comments.
11441 * tree-flow.h (free_df_for_stmt): Prototype.
11442 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11445 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11447 PR tree-optimization/17252
11448 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11449 pointer may not point to itself when using relaxed
11452 2004-09-14 Richard Henderson <rth@redhat.com>
11454 PR middle-end/17397
11455 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11456 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11458 2004-09-14 Andrew Pinski <apinski@apple.com>
11460 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11461 sets of the pointers but the aliasing sets of what they point to.
11463 2004-09-14 Roger Sayle <roger@eyesopen.com>
11465 PR rtl-optimization/9771
11466 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11467 conditional compilation in init_reg_sets_1.
11468 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11469 (but not stack) pointer exceptions to regs_invalidated_by_call.
11470 (globalize_reg): Globalizing a fixed register may need to update
11471 regs_invalidated_by_call.
11473 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11475 PR tree-optimization/15262
11476 * tree-dfa.c (dump_variable): Also print the type of the
11478 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11479 memory tags are of conflicting alias sets but have no aliased
11480 symbols in common, add one tag to the alias set of the other.
11481 (setup_pointers_and_addressables): Remove hack to deal with
11482 programs with no aliased symbols.
11483 (may_alias_p): Don't special case aggregate types.
11485 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11488 * doc/invoke.texi (Environment Variables): Correct example locale.
11490 2004-09-14 Jan Hubicka <jh@suse.cz>
11492 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11494 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11496 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11498 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11500 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11502 (struct c_declarator): Change u.array.quals and pointer_quals to
11503 int. Add u.array.attrs.
11504 (quals_from_declspecs): New.
11505 * c-decl.c (quals_from_declspecs): New.
11506 (shadow_tag_warned): Give more specific message for useless type
11508 (build_array_declarator, set_array_declarator_inner,
11509 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11510 declspecs_add_qual): Update for changed structures.
11512 2004-09-14 Jeff Law <law@redhat.com>
11514 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11515 to a global varray.
11516 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11517 (dom_opt_initialize_block_local_data): No longer test state
11518 of stmts_to_rescan.
11519 (dom_opt_finalize_block): Update due to change in scope of
11521 (optimize_stmt): Similarly.
11523 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11525 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11526 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11527 comment typos. Follow spelling conventions.
11529 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11531 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11532 config/i386/predicates.md, config/sparc/sparc.c: Follow
11533 spelling conventions.
11535 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11536 Steven Bosscher <stevenb@suse.de>
11538 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11539 * basic-block.h (struct reorder_block_def): Add copy_number field.
11540 * cfgloop.h (biv_p): Declare.
11541 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11542 * common.opt (fsplit-ivs-in-unroller): New flag.
11543 * loop-iv.c (biv_p): New function.
11544 * loop-unroll.c: Include hashtab.h and recog.h.
11545 (struct iv_to_split, struct split_ivs_info): New types.
11546 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11547 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11548 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11549 insert_base_initialization, split_iv): New functions.
11550 (peel_loop_completely, unroll_loop_constant_iterations,
11551 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11553 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11555 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11557 * tree-cfg.c (thread_jumps): Update dominators correctly in
11558 case destination of threaded edge dominates its source.
11560 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11562 * unroll.c: Removed.
11564 * Makefile.in (LOOP_H, unroll.o): Removed.
11565 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11567 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11569 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11570 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11571 * loop.c: Do not include loop.h.
11572 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11573 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11574 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11575 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11576 struct loop_regs, struct loop_movables, struct loop_info): Moved
11578 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11579 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11580 find_common_reg_term, loop_iterations, final_giv_value): Moved
11582 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11583 loop_dump_stream, for_each_insn_in_loop, express_from,
11584 extend_value_for_giv, loop_iv_add_mult_emit_before,
11585 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11586 loop_insn_first_p, get_condition_for_loop,
11587 loop_insn_emit_before, loop_insn_hoist,
11588 loop_insn_sink): Made static.
11589 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11591 (strength_reduce): Do not call unroller.
11592 (record_giv): Do not initialize unrolled field.
11593 (prescan_loop): Do not set loop_info->preconditioned.
11594 * passes.c: Do not include loop.h.
11595 (rest_of_handle_loop_optimize): Do not call unroller.
11596 * predict.c: Do not include loop.h.
11597 * rtl.h (NOTE_PRECONDITIONED): Removed.
11598 * stmt.c: Do not include loop.h.
11599 * toplev.c: Do not include loop.h.
11600 (process_options): Do not handle flag_old_unroll_loops.
11602 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11603 Documentation removed.
11604 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11606 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11608 * Makefile.in (STAGE1_CHECKING): New variable.
11609 (stage1_build): Use it.
11610 * tree-ssa.c (verify_ssa): Preserve state of dominance
11613 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11615 * config/i386/i386.c (output_fp_compare): Add generation
11616 of ftst instruction.
11617 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11618 Use output_fp_compare () function.
11619 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11620 (fix_truncdi_memory): Remove operands[5] copy.
11622 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11624 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11625 config/mcore/mcore.md, config/rs6000/linux64.h,
11626 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11629 2004-09-13 James E Wilson <wilson@specifixinc.com>
11631 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11632 * gen-protos.c: Include errors.h.
11633 (progname): Delete.
11635 2004-09-14 Jan Hubicka <jh@suse.cz>
11637 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11638 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11639 (predict_loops): Use number_of_iterations_exit to predict
11640 number of iterations on trees.
11642 2004-09-13 Dale Johannesen <dalej@apple.com>
11646 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11647 objects declared extern.
11649 2004-09-14 Paul Brook <paul@codesourcery.com>
11651 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11654 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11656 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11657 Only use TYPE_BINFO for aggregates.
11659 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11661 * expmed.c (synth_mult): Initialize latency. Check cost before
11662 checking ops count.
11664 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11666 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11667 add_call_clobber_ops and add_call_read_ops.
11668 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11669 the number of vdefs and vuses inserted based on analysis of global
11670 variables across calls. * tree-dfa.c (find_referenced_vars):
11671 Needed to reset static var maps before each function is compiled.
11673 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11674 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11675 all_module_statics,searchc_env,dfs_info): New fields to support
11676 analysis of static global variables.
11677 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11678 cgraph_reset_static_var_maps, get_global_static_vars_info,
11679 get_global_statics_not_read, get_global_statics_not_written,
11680 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11681 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11682 process_call_for_static_vars, scan_for_static_refs,
11683 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11684 clear_static_vars_maps, cgraph_propagate_bits,
11685 cgraph_characterize_statics): New. Functions to support analysis
11686 of static global variables.
11687 (cgraph_mark_local_and_external_functions): Renamed from:
11688 (cgraph_mark_local_functions)
11689 (cgraph_expand_all_functions): Remove call to
11690 cgraph_mark_local_and_external_functions.
11691 (cgraph_optimize): Added driver to analyze static variables whose
11692 scope is within the compilation unit. * cgraph.h (struct
11693 cgraph_local_info, GTY): Added statics_read, statics_written,
11694 local, calls_read_all, calls_write_all, for_functions_valid.
11695 (struct cgraph_node): Added next_cycle. * cgraph.c
11696 (dump_cgraph_node): Added print routines for new fields. *
11697 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11700 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11702 * c-decl.c (grokdeclarator): Correct comments about where storage
11703 class specifiers are rejected by grammar and add corresponding
11704 asserts. Diagnose typedefs and parameters declared inline.
11705 Change warning for inline main to a pedwarn. Only diagnose inline
11707 (declspecs_add_scspec): Allow duplicate "inline".
11709 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11711 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11712 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11714 2004-09-13 Richard Henderson <rth@redhat.com>
11717 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11718 (tree_type): Replace spare with contains_placeholder_bits.
11719 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11720 make static. Remove seen_types list.
11721 (type_contains_placeholder_p): New.
11723 2004-09-13 James E Wilson <wilson@specifixinc.com>
11725 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11726 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11727 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11728 bdesc_arrays instead of mips_bdesc.
11729 (mips_init_builtins): Likewise.
11730 * config/mips/mips.h (TARGET_SB1): New.
11731 (HAVE_SQRT_P): Delete.
11732 * config/mips/mips.md (divide_condition): Support V2SF.
11733 (sqrt_condition, recip_condition): New.
11734 (div<mode>3): Use ANYF instead of SCALARF.
11735 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11737 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11738 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11740 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11741 instead of SCALARF. Use UNITMODE instead of MODE.
11743 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11745 * config.in: Regenerate after removal of libbanshee.
11747 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11749 PR tree-optimization/17400
11750 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11751 coalesce partitions when one occurs in an abnormal PHI.
11753 2004-09-13 Andrew Pinski <apinski@apple.com>
11755 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11758 2004-09-13 Richard Henderson <rth@redhat.com>
11761 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11762 (cselib_invalidate_rtx_note_stores): New.
11763 (cselib_record_sets, cselib_process_insn): Update to match.
11764 * cselib.h (cselib_invalidate_rtx): Declare.
11765 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11767 2004-09-13 Richard Henderson <rth@redhat.com>
11770 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11771 after copying its argument.
11773 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11775 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11776 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11777 in diagnostics. Use %' for English apostrophes.
11778 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11779 (pedwarn_c90, pedwarn_c99): Use it.
11780 * c-decl.c (lookup_label): Quote label name in diagnostic.
11781 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11782 * c-typeck.c (warn_for_assignment): Likewise.
11784 2004-09-13 Jan Hubicka <jh@suse.cz>
11786 * i386.c (x86_schedule): New global variable.
11787 (override_options): Disable scheduling when not supported.
11788 * i386.h (x86_schedule): Declare.
11789 (TARGET_SCHEDULE): New macro.
11791 2004-09-12 Richard Henderson <rth@redhat.com>
11794 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11795 * tree.c, tree.h (has_cleanups): Remove.
11797 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11799 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11800 arguments of the phi nodes correctly.
11802 2004-09-12 Jan Hubicka <jh@suse.cz>
11804 * ggc-common.c (cmp_statistics): Fix sorting.
11806 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11809 * expmed.c (expand_divmod): If cheap power of 2 divide is
11810 available, use it for negative constant as well.
11812 2004-09-12 Andrew Pinski <apinski@apple.com>
11814 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11817 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11819 2004-09-12 Richard Henderson <rth@redhat.com>
11821 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11823 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11824 post-reload, and scratch NULL.
11825 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11826 (x86_shift_adj_2): Use ix86_expand_clear.
11827 (ashldi3): Remove CMOVE expansion difference.
11828 (ashldi3_1): Remove.
11829 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11830 add constraints for immediates. New peephole for split-with-temp.
11831 Run splitter after peep2 pass.
11832 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11833 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11834 (setcc_2): Rename with *.
11835 * config/i386/predicates.md (reg_or_pm1_operand): New.
11836 (ashldi_input_operand): New.
11838 2004-09-12 Richard Henderson <rth@redhat.com
11840 * print-rtl.c (print_decl_name): New.
11841 (print_mem_expr): Use it.
11843 2004-09-12 Richard Henderson <rth@redhat.com
11845 PR 17186, part deux
11846 * except.c (sjlj_emit_function_exit): Fix logic locating
11847 sjlj_exit_after in final block.
11849 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11851 * common.opt: Remove flags -fmove-all-movables and
11853 * loop-invariant.c (find_invariants_to_move):
11854 Remove all uses of flag_move_all_movables.
11855 * loop.c (move_movables): Remove all uses of
11856 flag_move_all_movables.
11857 (strength_reduce): Remove all uses of
11858 flag_reduce_all_givs.
11859 * doc/invoke.texi: Remove documentation of flags
11860 -fremove-all-movables and -freduce-all-givs.
11862 2004-09-11 Roger Sayle <roger@eyesopen.com>
11864 PR middle-end/17411
11865 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11866 change. elt->type may be a floating point type, so use fold_convert.
11868 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11870 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11871 the thing referenced as used, not the stub itself.
11873 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11875 * c-tree.h (enum c_storage_class): New.
11876 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11877 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11878 declarations and "auto" or "register" in file scope empty
11879 declarations. Give more specific warnings for other cases of
11880 storage class specifiers in empty declarations.
11881 (grokdeclarator): Update for new structures. Don't check for
11882 multiple storage classes. Diagnose file-scope "register" if
11884 (build_null_declspecs): Update.
11885 (declspecs_add_scspec): Update. Diagnose multiple storage class
11886 specifiers and invalid uses of "__thread".
11888 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11890 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11891 (tree_size, make_node): Use it.
11892 * tree-ssa-pre.c (init_pre): Use it.
11893 * tree.h: Prototype it.
11895 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11897 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11898 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11899 redirect_immediate_use): Use PHI_DF.
11900 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11901 (bb_for_stmt): Use PHI_BB.
11902 (get_immediate_uses): Use PHI_DF.
11903 * tree-ssa-dse.c (max_stmt_uid): New variable.
11904 (get_stmt_uid): New function.
11905 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11907 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11908 (max_uid): Renamed to max_stmt_uid.
11909 (get_stmt_uid): New function.
11910 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11911 phi node annotations.
11912 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11913 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11914 (struct tree_phi_node): Add bb and df fields.
11916 2004-09-11 Richard Henderson <rth@redhat.com>
11918 PR middle-end/17416
11919 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11922 2004-09-11 Jan Hubicka <jh@suse.cz>
11924 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11925 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11926 * i386.md (i387_cw): Add 'uninitialized' mode.
11928 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11929 (output_location): Break out from ....
11930 (branch_prob): ... here; handle gcov output on trees.
11931 * toplev.c (process_options): No longer be sorry about coverage for
11934 2004-09-11 Steven Bosscher <stevenb@suse.de>
11937 * fold-const.c (fold): Do not try to fold the operand of a
11938 CLEANUP_POINT_EXPR if that operand does itself not have any
11941 PR middle-end/17417
11942 * langhooks.c (lhd_decl_printable_name): Make sure that this
11943 function is called with is a decl node that has an identifier.
11944 * tree-pretty-print.c (dump_function_name): New function to
11945 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11946 (print_call_name): Use it.
11948 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11950 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11953 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11955 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11956 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11959 2004-09-11 Richard Henderson <rth@redhat.com>
11961 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11962 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11963 operand of the ADDR_EXPR.
11964 (expand_expr_real_1): Update to match.
11966 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11969 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11970 choose 64-bit version.
11972 2004-09-11 Richard Henderson <rth@redhat.com>
11975 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11977 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11979 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11980 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11981 Insert @: after i.e. or e.g.
11983 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11985 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11986 D.xxx rather than <Dxxx>.
11988 2004-09-10 Adam Nemet <anemet@lnxw.com>
11990 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11991 in_tree_ld_is_elf should be true for LynxOS.
11992 * configure: Regenerate.
11994 2004-09-10 Adam Nemet <anemet@lnxw.com>
11996 * Makefile.in (all.cross): Add srcextra.
11998 2004-09-10 Roger Sayle <roger@eyesopen.com>
12000 PR middle-end/17024
12001 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12002 floating point comparison operators. Change aborts to gcc_asserts.
12004 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12006 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12008 2004-09-10 James E Wilson <wilson@specifixinc.com>
12010 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12011 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12013 * convert.c (convert_to_vector): Replace recursive call with
12016 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12017 Add integer argument named constant. Use const_tiny_rtx instead of
12019 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12021 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12023 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12024 of gen_rtx_raw_CONST_VECTOR.
12026 2004-09-10 Eric Christopher <echristo@redhat.com>
12029 * c-parse.in (attribute): Add NULL_TREE for error case
12030 for error recovery.
12032 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12034 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12035 (extract_interface_info): Delete prototype.
12036 * c-decl.c (extract_interface_info): Delete stub.
12037 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12038 it's not already been done ...
12039 (init_c_lex): ... not here.
12040 (fe_file_change): Don't call extract_interface_info.
12042 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12044 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12045 typedef_p and typedef_signed_p.
12046 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12047 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12048 Check typedef_p and typedef_signed_p, not typedef_decl.
12049 (grokfield): Check typedef_p, not typedef_decl.
12050 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12052 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12055 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12057 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12059 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12061 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12062 temporary variables.
12064 * dbxout.c (dbxout_block): Update for
12065 current_function_func_begin_label a string.
12066 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12067 * except.c (dw2_output_call_site_table): Likewise.
12068 * toplev.c (current_function_func_begin_label): Likewise.
12069 * tree.h (current_function_func_begin_label): Likewise.
12070 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12072 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12075 * config/darwin.c: Include target.h.
12076 (struct machopic_indirection): Make ptr_name a string.
12077 (machopic_indirection_hash): Update for ptr_name a string.
12078 (machopic_indirection_eq): Likewise.
12079 (machopic_indirection_name): Likewise.
12080 (machopic_output_indirection): Likewise.
12081 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12082 string. Don't expect stub names to be in the identifier hash table.
12083 Do call strip_name_encoding before looking up entry in ID hash table.
12084 * config/t-darwin (darwin.o): Add target.h to dependencies.
12086 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12087 of fprintf for register names.
12089 * output.h (unlikely_section_label): Delete declaration.
12090 (unlikely_text_section_name): Likewise.
12091 * varasm.c (unlikely_section_label_printed): Make static.
12092 (unlikely_section_label): Likewise.
12093 (unlikely_text_section_name): Likewise.
12094 (assemble_start_function): Use reconcat.
12096 * rtl.def (REG): Add comment to describe third field.
12098 2004-09-10 Andrew Pinski <apinski@apple.com>
12100 * config/darwin.c (machopic_mcount_stub_name): Call
12101 machopic_indirection_name instead of making the string
12104 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12108 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12110 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12111 memory tag is call clobbered, so are its aliases.
12112 (group_aliases): When two memory tags being grouped, if one is
12113 call clobbered, so are the other and its aliases.
12114 (add_may_alias): Remove call-clobbering stuff.
12115 (replace_may_alias): Likewise.
12116 (merge_pointed_to_info): Merge pt_global_mem
12118 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12120 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12121 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12122 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12123 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12124 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12126 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12128 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12129 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12130 pair. Remove match_dup from inputs. Remove masaccs handling.
12131 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12132 (masaccs, mdasaccs): Turn into define_insns.
12134 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12136 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12137 for floating-point types if flag_unsafe_math_optimizations.
12139 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12141 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12142 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12143 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12144 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12145 config/ia64/ia64.md, config/ip2k/libgcc.S,
12146 config/mips/mips-ps-3d.md, config/mips/mips.c,
12147 config/rs6000/rs6000.c, config/s390/s390.c,
12148 config/sh/symbian.c: Fix comment typos.
12150 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12152 * config/s390/s390.c (s390_emit_prologue): Added missing
12155 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12157 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12158 typos. Follow spelling conventions.
12160 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12162 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12163 in diagnostic. Don't dereference NULL TYPE_NAME.
12165 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12167 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12168 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12169 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12170 value-prof.c: Fix comment typos. Follow spelling conventions.
12172 2004-09-10 Jan Hubicka <jh@suse.cz>
12174 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12175 * tree-split_edge.c (tree_split_edge): Likewise.
12176 (thread_jumps): Likewise.
12178 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12180 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12183 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12185 * cgraph.h (cgraph_dump_file): Do not declare.
12186 * cgraphunit.c (cgraph_dump_file): Declare as static.
12187 (init_cgraph): New.
12188 * toplev.c (cgraph_dump_file): Do not declare.
12189 (compile_file): Call init_cgraph.
12190 * tree-dump.c (dump_files): Add IPA dump file, remove
12191 XML dump of call graph.
12192 (get_dump_file_name): Support IPA dump file naming scheme.
12193 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12194 XML dump of call graph.
12195 * doc/invoke.texi (Debugging Options): Document the new options.
12197 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12199 * doc/extend.texi: Document the FR-V built-in functions.
12201 2004-09-09 James E Wilson <wilson@specifixinc.com>
12203 * doc/sourcebuild.texi: Delete libbanshee reference.
12205 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12207 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12209 2004-09-09 James E Wilson <wilson@specifixinc.com>
12211 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12212 before calling vector_types_convertible_p.
12213 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12214 vector_types_convertible_p. Don't give another error if
12215 convert_for_assignment returns error_mark_node.
12217 2004-09-09 Roger Sayle <roger@eyesopen.com>
12219 PR middle-end/17055
12220 * fold-const.c (build_zero_vector): New function to construct a
12221 vector (either floating point or integer) of zeros.
12222 (fold_convert): Internally, enable conversions of integer zero
12223 to arbitrary vector types, using the new build_zero_vector.
12225 2004-09-09 Roger Sayle <roger@eyesopen.com>
12227 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12228 expand a left shift by an immediate constant as either an ashl or
12229 a sequence of additions.
12230 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12231 instead of calling gen_ashlsi3 with a constant directly.
12233 2004-09-09 Roger Sayle <roger@eyesopen.com>
12235 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12236 size, and the low and high parts of a DImode constant are equal,
12237 copy one register to another instead of loading the same immediate
12240 2004-09-09 Richard Henderson <rth@redhat.com>
12242 PR middle-end/17367
12243 * function.c (assign_parm_setup_block): Only put PARALLELs into
12244 a register if use_register_for_decl.
12246 2004-09-09 Eric Christopher <echristo@redhat.com>
12248 * ra-colorize.c (reset_lists): Move variable declaration inside
12249 ENABLE_CHECKING to avoid unused variable warnings when
12250 not --enable-checking.
12251 (check_colors): Ditto.
12253 2004-09-09 Mike Stump <mrs@apple.com>
12255 * version.c (version_string): Bump to 4.0.0.
12256 * doc/include/gcc-common.texi (version-GCC): Likewise.
12258 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12260 * doc/extend.texi (nothrow attribute): The attribute is not
12261 implemented in 3.2 and earlier.
12263 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12265 * genrecog.c (compute_predicate_codes): Use op0_codes
12268 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12270 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12271 implementation changes.
12273 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12275 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12276 a PARALLEL instead of a SET due to added clobbers.
12278 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12280 * reload.c (find_reloads_address): Pass correct operand to
12281 maybe_memory_address_p.
12283 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12285 * Makefile.in: Remove libbanshee, tree-alias-*.
12286 Remove tree-alias-common.h dependencies.
12287 * common.opt: Remove -ftree-points-to.
12288 * configure.ac: Remove libbanshee.
12289 * flags.h: Remove pta_type, flag_tree_points_to.
12290 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12291 * opts.c (OPT_ftree_points_to): Remove.
12292 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12293 * tree-dfa.c: Remove tree-alias-common.h
12294 * tree-into-ssa.c: Ditto.
12295 * tree-outof-ssa.c: Ditto.
12296 * tree-ssa-copyrename.c: Ditto.
12297 * tree-ssa-live.c: Ditto.
12298 * tree-optimize.c: Ditto.
12299 * tree-ssa.c: Ditto.
12300 Remove pass_build_pta, pass_del_pta.
12301 * tree-pass.h: Ditto.
12302 * tree-ssa-alias.c: Remove tree-alias-common.h.
12303 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12304 (pass_may_alias): Remove PROP_pta requirement.
12305 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12306 (get_tmt_for): Ditto.
12307 (dump_alias_stats): Ditto.
12308 * doc/passes.texi: Remove blurb about points-to analysis.
12309 * fortran/Make-lang.in: Remove tree-alias-*.o.
12311 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12313 * genattrtab.c (write_insn_cases): New function, split out from
12314 write_attr_case. Correctly handle define_peepholes when printing
12315 the instruction name.
12316 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12318 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12321 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12322 * config/cris/cris.c (cris_return_address_on_stack): New function.
12323 * config/cris/cris.md ("return"): For location of return address,
12324 also check cris_return_address_on_stack.
12326 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12328 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12329 calling phi_ssa_name_p.
12331 2004-09-09 Richard Henderson <rth@redhat.com>
12334 * c-typeck.c (valid_compound_expr_initializer): Use only
12335 initializer_constant_valid_p, and not TREE_CONSTANT.
12336 (digest_init): Likewise.
12337 (output_init_element): Likewise.
12339 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12341 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12342 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12343 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12344 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12345 parts_to_webs_1, parts_to_webs, reset_conflicts,
12346 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12347 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12348 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12349 put_move, remove_move, combine, select_spill, colorize_one_web,
12350 try_recolor_web, insert_coalesced_conflicts, check_colors,
12351 break_precolored_alias, restore_conflicts_from_coalesce,
12352 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12353 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12354 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12355 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12356 check_df): Likewise.
12357 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12358 real_arithmetic, real_compare, real_exponent, real_ldexp,
12359 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12360 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12361 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12362 real_to_target, real_from_target, real_hash, encode_ieee_single,
12363 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12364 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12365 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12366 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12367 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12368 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12369 if_test_bypass_p): Likewise.
12370 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12371 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12372 emit_swap_insn, swap_to_top, move_for_stack_reg,
12373 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12374 compensate_edge, convert_regs_1): Likewise.
12375 * regclass.c (init_reg_sets, init_reg_sets_1,
12376 memory_move_secondary_cost): Likewise.
12377 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12379 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12380 operands_match_p, decompose, immune_p, find_reloads,
12381 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12382 copy_replacements, refers_to_regno_for_reload_p,
12383 reg_overlap_mentioned_for_reload_p): Likewise.
12384 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12385 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12386 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12387 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12388 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12389 do_output_reload, fixup_abnormal_edges): Likewise.
12390 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12391 fill_slots_from_thread, relax_delay_slots): Likewise.
12392 * resource.c (mark_referenced_resources, mark_set_resources):
12394 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12395 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12396 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12397 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12398 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12399 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12400 * rtlhooks.c (gen_lowpart_general): Likewise.
12401 * sbitmap.c (sbitmap_difference): Likewise.
12402 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12403 sched_analyze, add_forward_dependence): Likewise.
12404 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12405 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12406 schedule_insns): Likewise.
12407 * sched-vis.c (print_pattern): Likewise.
12408 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12409 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12410 simplify_const_relational_operation, simplify_ternary_operation,
12411 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12413 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12414 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12415 resolve_operand_name_1, expand_return, expand_decl,
12416 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12417 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12418 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12419 set_sizetype, get_mode_bounds): Likewise.
12421 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12423 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12424 * config/arm/pecoff.h, config/i386/beos-elf.h
12425 * config/i386/cygming.h, config/i386/i386-interix.h:
12426 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12427 comment cloned from manual.
12428 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12430 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12432 * builtins.c (build_va_arg_indirect_ref): New function.
12433 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12434 build_fold_indirect_ref.
12435 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12436 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12437 * tree.h: Declare new function.
12439 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12441 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12442 dumping for development builds.
12443 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12444 development builds only.
12445 * genattrtab.c (write_eligible_delay): Fix typo in previous
12447 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12450 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12452 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12453 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12454 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12455 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12456 insert_store): Use gcc_assert and gcc_unreachable.
12457 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12458 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12459 ggc_record_overhead): Likewise.
12460 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12461 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12462 ggc_pop_context, clear_marks, validate_free_objects,
12463 ggc_pch_read): Likewise.
12464 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12465 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12466 ggc_push_context, check_cookies, ggc_collect,
12467 ggc_print_statistics): Likewise.
12468 * gimple-low.c (lower_function_body, lower_stmt,
12469 lower_bind_expr): Likewise.
12470 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12471 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12472 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12473 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12474 gimplify_case_label_expr, gimplify_exit_block_expr,
12475 canonicalize_component_ref, gimplify_compound_lval,
12476 gimplify_self_mod_expr, gimplify_call_expr,
12477 gimplify_init_ctor_eval, gimplify_init_constructor,
12478 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12479 gimplify_expr, check_pointer_types_r,
12480 force_gimple_operand): Likewise.
12481 * global.c (global_alloc, build_insn_chain): Likewise.
12482 * graph.c (clean_graph_dump_file,
12483 finish_graph_dump_file): Likewise.
12484 gcov-io.c (gcov_open): Use GCOV_CHECK.
12486 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12488 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12490 2004-09-09 Jan Hubicka <jh@suse.cz>
12493 * tree-inline.c (expand_call_inline): Make overactive sanity check
12496 2004-09-09 Jan Hubicka <jh@suse.cz>
12498 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12501 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12503 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12504 (gengtype.o): Depend on errors.h.
12505 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12506 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12507 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12508 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12509 write_test_expr, write_attr_value, write_eligible_delay,
12510 make_internal_attr, make_numeric_value): Likewise.
12511 * genautomata.c (regexp_name, get_str_vect,
12512 gen_presence_absence_set, automaton_decl_hash,
12513 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12514 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12515 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12516 test_unit_reserv, it_is_empty_reserv_sets,
12517 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12518 reserv_sets_and, output_cycle_reservs, get_free_state,
12519 intersected_state_reservs_p, states_union, remove_arc,
12520 copy_insn_regexp, transform_1, transform_2, transform_3,
12521 regexp_transform_func, store_alt_unit_usage,
12522 check_regexp_units_distribution, process_seq_for_forming_states,
12523 process_alts_for_forming_states, make_automaton,
12524 form_arcs_marked_by_insn, create_composed_state,
12525 set_out_arc_insns_equiv_num, partition_equiv_class,
12526 process_insn_equiv_class, set_insn_equiv_classes,
12527 units_to_automata_heuristic_distr, form_regexp,
12528 longest_path_length, output_dfa_max_issue_rate, add_vect,
12529 out_state_arcs_num, add_vect_el, output_trans_table,
12530 output_state_alts_table, output_dead_lock_vect,
12531 output_max_insn_queue_index_def,
12532 output_min_insn_conflict_delay_func,
12533 output_internal_insn_latency_func, output_print_reservation_func,
12534 output_cpu_unit_reservation_p, output_state_arcs,
12535 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12536 make_default_insn_latency_attr,
12537 form_important_insn_automata_lists): Likewise.
12538 * genemit.c (gen_exp, output_add_clobbers,
12539 output_added_clobbers_hard_reg_p): Likewise.
12540 * genextract.c (print_path, main): Likewise.
12541 * genflags.c (gen_macro): Likewise.
12542 * gengenrtl.c: Include errors.h
12543 (type_from_format, accessor_from_format): Likewise.
12544 * gengtype.c (get_file_basename, output_mangled_typename,
12545 walk_type, write_types_process_field,
12546 write_types_local_process_field): Likewise.
12547 * genmodes.c (complete_mode): Likewise.
12548 * genopinit.c (gen_insn): Likewise.
12549 * genoutput.c (output_insn_data, check_constraint_len,
12550 constraint_len): Likewise.
12551 * genpreds.c (add_mode_tests):Likewise.
12552 * gen-protos.c (add_hash): Likewise.
12553 * genrecog.c (find_operand, find_matching_operand,
12554 validate_pattern, add_to_sequence, maybe_both_true,
12555 nodes_identical_1, merge_trees, write_switch, write_cond,
12556 write_action, is_unconditional, make_insn_sequence,
12557 debug_decision_2): Likewise.
12558 * gensupport.c (is_predicable, collect_insn_data,
12559 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12561 2004-09-09 Jan Hubicka <jh@suse.cz>
12563 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12564 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12566 (find_many_sub_basic_blocks): Do update profile only when it is
12568 * predict.c (set_even_probabilities): Break out from ...
12569 (combine_predictions_for_insn): ... here; deal with
12570 !can_predict_insn_p insns.
12571 (combine_predictions_for_bb): Use set_even_probabilities.
12572 (bb_estimate_probability_locally): Break out from ....
12573 (estimate_probability): ... here.
12574 (guess_outgoing_edge_probabilities): New entry point.
12576 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12578 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12579 handle_braces, process_brace_body, main, used_arg,
12580 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12582 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12584 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12585 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12586 Morgan's theorem in last checkin.
12588 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12589 Nathan Sidwell <nathan@codesourcery.com>
12591 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12592 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12593 * timevar.c (timevar_push, timevar_pop, timevar_start,
12594 timevar_stop): Likewise.
12595 * toplev.c (default_pch_valid_p): Likewise.
12596 * tracer.c (tail_duplicate): Likewise.
12597 * tree-alias-common.c (get_alias_var_decl,
12598 get_values_from_constructor, create_alias_var, delete_alias_vars,
12599 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12601 * tree.c (tree_size, make_node_stat, copy_node_stat,
12602 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12603 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12604 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12605 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12606 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12607 build_method_type_directly, decl_type_context, get_callee_fndecl,
12608 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12609 tree_fold_gcd): Likewise.
12610 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12611 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12612 cleanup_control_expr_graph, find_taken_edge,
12613 find_taken_edge_switch_expr, phi_alternatives_equal,
12614 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12615 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12616 tree_split_edge, tree_verify_flow_info, thread_jumps,
12617 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12618 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12619 chrec_fold_multiply_poly_poly): Likewise.
12620 * tree-complex.c (extract_component, expand_complex_division,
12621 expand_complex_comparison, expand_complex_operations_1,
12622 build_replicated_const, expand_vector_operations_1): Likewise.
12623 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12624 build_classic_dir_vector): Likewise.
12625 * tree-dfa.c (compute_immediate_uses_for_phi,
12626 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12627 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12628 * tree-dump.c (dequeue_and_dump): Likewise.
12629 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12630 record_in_finally_tree, replace_goto_queue_1,
12631 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12632 do_return_redirection): Likewise.
12633 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12634 add_to_dst_predicate_list, find_phi_replacement_condition,
12635 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12637 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12638 initialize_inlined_parameters, declare_return_variable,
12639 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12640 optimize_inline_calls, copy_tree_r): Likewise.
12641 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12642 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12643 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12644 tsi_split_statement_list_after, tsi_split_statement_list_before):
12646 * tree-mudflap.c (mf_varname_tree): Likewise.
12647 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12648 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12649 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12650 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12651 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12652 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12654 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12655 remove_all_phi_nodes_for): Likewise.
12656 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12657 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12658 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12659 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12660 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12661 generate_one_element_ref, generate_element_copy,
12662 generate_element_zero, scalarize_copy, scalarize_init,
12663 scalarize_ldst): Likewise.
12664 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12665 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12666 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12667 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12668 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12669 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12670 widen_bitfield, ccp_fold_builtin): Likewise.
12671 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12672 replace_exp_1, propagate_tree_value): Likewise.
12673 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12674 * tree-ssa-dce.c (set_control_dependence_map_bit,
12675 find_control_dependence, find_pdom, mark_operand_necessary,
12676 mark_stmt_if_obviously_necessary,
12677 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12678 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12679 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12680 eliminate_redundant_computations, avail_expr_eq): Likewise.
12681 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12682 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12683 duplicate_blocks): Likewise.
12684 * tree-ssa-loop-im.c (for_each_index, set_level,
12685 is_call_clobbered_ref): Likewise.
12686 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12687 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12688 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12689 peel_address, ptr_difference_cost, may_replace_final_value,
12690 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12691 rewrite_use, rewrite_uses): Likewise.
12692 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12693 check_loop_closed_ssa_use): Likewise.
12694 * tree-ssanames.c (make_ssa_name): Likewise.
12695 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12696 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12697 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12698 get_indirect_ref_operands, add_stmt_operand): Likewise.
12699 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12700 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12701 phi_translate, valid_in_set, compute_antic,
12702 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12703 create_value_expr_from, eliminate): Likewise.
12704 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12705 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12707 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12708 eliminate_tail_call): Likewise.
12709 * tree-vectorizer.c (vect_create_index_for_array_ref,
12710 vect_align_data_ref, vect_create_data_ref,
12711 vect_create_destination_var, vect_get_vec_def_for_operand,
12712 vect_finish_stmt_generation, vect_transform_stmt,
12713 vect_transform_loop_bound, vect_transform_loop,
12714 vect_analyze_operations): Likewise.
12715 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12717 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12718 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12719 bsi_after_labels, bsi_last): Likewise.
12720 * tree-ssa-live.c (var_union, change_partition_var,
12721 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12722 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12724 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12725 tpa_find_tree): Likewise.
12726 (register_ssa_partition_check): Declare.
12727 (register_ssa_partition): use it.
12728 * tree-ssa-live.c: Include errors.h.
12729 (register_ssa_partition_check): New.
12730 * tree-ssa-operands.c: Include errors.h.
12731 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12733 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12734 Catherine Moore <clm@redhat.com>
12736 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12737 (FRV_CPU_FR405): New processor enums.
12738 (frv_issue_rate, frv_acc_group): Declare.
12739 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12740 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12741 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12742 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12743 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12744 handled by CPP_SPEC.
12745 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12746 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12747 (ACC_MASK): New macro.
12748 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12749 (TARGET_MEDIA_FR450): New macro.
12750 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12751 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12752 (LABEL_ALIGN_AFTER_BARRIER): Define.
12753 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12754 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12755 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12756 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12757 (REGISTER_NAMES): Add entries for new registers.
12758 (REG_CLASS_CONTENTS): Update for new register ranges.
12759 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12760 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12761 (PACKING_FLAG_USED_P): Delete.
12762 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12763 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12764 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12765 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12766 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12767 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12768 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12769 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12770 (CPU_UNITS_QUERY): Define to 1.
12771 * config/frv/frv.c: Include gt-frv.h
12772 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12773 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12774 (frv_insn_group): New enumeration.
12775 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12776 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12777 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12778 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12779 gap left by REGSTATE_LIVE.
12780 (regstate_t): New typedef.
12781 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12782 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12783 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12784 Initialize frv_unit_codes[] and frv_type_to_unit[].
12785 (frv_conditional_register_usage): Remove redundant fixing of
12786 accumulator registers.
12787 (frv_insn_packing_flag): Update specification.
12788 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12789 Zero out frv_nops[].
12790 (frv_expand_epilogue): Remove comments about the no-longer-present
12791 SIBCALL_P argument.
12792 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12793 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12794 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12795 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12796 packing is disabled and if INSN can only issue to M1.
12797 (call_operand): Check TARGET_LONG_CALLS.
12798 (acc_operand, even_acc_operand, quad_acc_operand)
12799 (accg_operand): Simplify. Don't accept pseudo registers.
12800 (output_move_single): Handle SPR<-zero moves.
12801 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12802 (frv_registers_update, frv_registers_used_p): Delete.
12803 (frv_registers_set_p): Delete.
12804 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12805 (frv_issues_to_branch_unit_p): New function.
12806 (frv_packet): New structure.
12807 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12808 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12809 (frv_registers_update_1, frv_registers_update): New functions.
12810 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12811 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12812 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12813 (frv_sort_insn_group, frv_reorder_packet): New functions.
12814 (frv_pack_insns): Use frv_reorder_packet.
12815 (frv_packet_address): New variable.
12816 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12817 (frv_register_nop, frv_reorg): New functions.
12818 (bdesc_1arg): Add __SCUTSS.
12819 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12820 __SUBSS, __SLASS and __SCAN.
12821 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12822 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12823 (frv_init_builtins): Register the above builtins.
12824 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12825 registers. Turn the referenced accumulators into global registers.
12826 (frv_read_iacc_argument): New function.
12827 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12828 (frv_split_iacc_move): New function.
12829 (frv_expand_builtin): Handle the new builtins.
12830 * config/frv/frv.md: Replace old schedulers with new order-independent
12831 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12833 (cpu): Add fr550, fr450 and fr405.
12834 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12835 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12836 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12837 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12838 (fnop, mnop): New patterns.
12839 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12841 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12842 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12844 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12845 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12846 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12847 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12848 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12849 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12850 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12851 (frv_prefetch0, frv_prefetch): New patterns.
12852 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12853 -mcpu=simple. Add -mcpu=fr550.
12854 (MULTILIB_DIRNAMES): Update accordingly.
12855 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12857 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12858 -mlong-calls and -malign-labels options for FR-V.
12860 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12863 * c-tree.h (struct c_declspecs): New.
12864 (struct c_declarator, struct c_type_name, struct c_parm): Update
12866 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12867 start_function, start_decl, build_c_parm,
12868 make_pointer_declarator): Update prototypes.
12869 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12870 declspecs_add_scspec, declspecs_add_attrs): New.
12871 (split_specs_attrs): Remove.
12872 * c-parse.in (%union): Add dsptype.
12873 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12874 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12875 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12876 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12877 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12878 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12879 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12880 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12881 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12882 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12883 maybe_type_quals_attrs): Change to dsptype.
12884 (struct c_declspec_stack): New.
12885 (current_declspecs, declspec_stack): Change type.
12886 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12888 (extdefs): Likewise.
12889 (setspecs): Likewise.
12890 (fndef): Use current_declspecs for empty declspecs list.
12891 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12892 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12893 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12894 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12895 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12896 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12897 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12898 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12899 structures and helper functions. Update comments.
12900 (typespec_nonattr): Correct comment.
12901 (maybe_type_quals_attrs, typename): Update to new structures.
12902 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12903 shadow_tag, shadow_tag_warned, start_function, start_decl,
12904 build_c_parm, make_pointer_declarator,
12905 set_array_declarator_inner, groktypename): Update to new
12907 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12908 declspecs_add_scspec, declspecs_add_attrs): New.
12909 (split_specs_attrs): Remove.
12910 (shadow_tag_warned): Make warning for useless type names a
12911 pedwarn. Give hard error for long, short, signed, unsigned or
12912 _Complex used with struct, union or enum in empty declaration.
12913 Make found_tag a bool.
12914 (grokdeclarator): Remove checks now done at parse time.
12916 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12918 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12919 c_declarator, struct c_type_name, struct c_parm): New.
12920 (build_array_declarator, set_array_declarator_inner,
12921 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12922 start_function, start_decl, build_c_parm, build_attrs_declarator,
12923 build_function_declarator, make_pointer_declarator, c_cast_expr,
12924 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12925 (build_id_declarator): New.
12926 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12928 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12929 ARG_INFO_OTHERS): Remove.
12930 (build_id_declarator): New.
12931 (build_array_declarator, set_array_declarator_inner, groktypename,
12932 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12933 grokfield, start_function, store_parm_decls_newstyle,
12934 store_parm_decls_oldstyle, store_parm_decls,
12935 build_c_parm, build_attrs_declarator, build_function_declarator,
12936 make_pointer_declarator, grokdeclarator): Update to new
12938 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12940 (declarator, notype_declarator, after_type_declarator,
12941 parm_declarator, parm_declarator_starttypename,
12942 parm_declarator_nostarttypename, array_declarator, typename,
12943 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12944 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12945 parmlist_1, parmlist_2, parmlist_or_identifiers,
12946 parmlist_or_identifiers_1): Use these types.
12947 (primary, after_type_declarator, parm_declarator_starttypename,
12948 notype_declarator, component_decl, component_declarator,
12949 component_notype_declarator, typename, absdcl,
12950 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12951 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12953 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12955 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12956 in_typeof, record_maybe_used_decl, pop_maybe_used,
12957 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12958 * c-decl.c (parser_obstack): New.
12959 (c_init_decl_processing): Initialize parser_obstack.
12960 (c_write_global_declarations_1): Check for used but undefined
12962 * c-parse.in (%union): Add otype.
12963 (save_obstack_position): New.
12965 (unary_expr): Update in_sizeof and in_alignof. Use
12966 c_expr_sizeof_expr and c_expr_sizeof_type.
12967 (sizeof): Update in_sizeof.
12968 (alignof): Update in_alignof.
12969 (typeof): Update in_typeof.
12970 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12971 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12972 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12973 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12974 (build_external_ref): Set C_DECL_USED or call
12975 record_maybe_used_decl if appropriate.
12976 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12978 2004-09-08 Eric Christopher <echristo@redhat.com>
12980 * builtins.c: Fix prototype for fold_builtin_atan.
12982 2004-09-08 Eric Christopher <echristo@redhat.com>
12984 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12985 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12986 fold_builtin_atan): New functions. Migrate function bodies...
12987 (fold_builtin_1): ... from here.
12989 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12991 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12994 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12996 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12997 * config/rs6000/power5.md (power5-lmul): Same.
12999 2004-09-08 Richard Henderson <rth@redhat.com>
13002 * function.c (expand_function_end): Have fall-off-the-end
13003 return path jump around return register setup.
13005 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13007 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13008 (output_return): Do not test for the presence of the 'unimp' insn.
13009 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13010 as predicates instead of custom ones. Return raw strings when
13012 (output_sibcall): Likewise. Concatenate strings.
13013 (output_ubranch): Remove kludge for TurboSPARC.
13014 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13015 (output_v9branch): Likewise.
13016 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13017 <#>: Set sparc_indent_opcode if the delay slot is filled.
13019 <)>: New operand to emit the displacement from the saved PC on return.
13021 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13022 (ASM_OUTPUT_OPCODE): New macro.
13023 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13024 * config/sparc/sparc.md (normal_branch, inverted_branch,
13025 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13026 inverted_fpe_branch): Adjust call to output_cbranch.
13027 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13028 call to output_v9branch.
13029 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13030 (output_v9branch): Likewise.
13032 2004-09-08 Devang Patel <dpatel@apple.com>
13034 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13035 -segs_read_only_addr and -segs_read_write_addr.
13036 (WORD_SWITCH_TAKES_ARG): Same.
13038 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13039 -segs_read_write_addr.
13041 2004-09-08 Richard Henderson <rth@redhat.com>
13043 * function.c (reference_callee_copied): New.
13044 (assign_parm_setup_reg): Use it.
13045 * calls.c (initialize_argument_information): Likewise.
13046 (emit_library_call_value_1): Likewise.
13047 * function.h (reference_callee_copied): Declare.
13049 * target.h (struct gcc_target): Add callee_copies.
13050 * target-def.h (TARGET_CALLEE_COPIES): New.
13051 (TARGET_PASS_BY_REFERENCE): Update default.
13052 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13053 * targhooks.c (hook_callee_copies_named): New.
13054 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13055 hook_pass_by_reference_false.
13056 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13057 * targhooks.h: Update decls.
13058 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13059 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13060 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13061 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13062 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13063 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13064 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13065 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13066 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13067 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13068 (mips_callee_copies): New.
13069 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13070 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13071 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13072 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13073 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13074 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13075 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13076 * config/sh/sh.c (sh_callee_copies): New.
13077 (TARGET_CALLEE_COPIES): New.
13078 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13079 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13080 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13081 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13082 for FUNCTION_ARG_CALLEE_COPIES.
13083 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13085 2004-09-08 Devang Patel <dpatel@apple.com>
13087 * tree-if-conv.c (find_phi_replacement_condition): Return true
13089 (replace_phi_with_cond_modify_expr): Select conditional expr args
13090 based on true edge basic block.
13092 2004-09-08 Jan Hubicka <jh@suse.cz>
13094 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13095 variables being alias set.
13097 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13099 * final.c (shorten_branches, final, get_insn_template,
13100 output_alternate_entry_point, final_scan_insn, alter_subreg,
13101 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13102 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13103 * fix-header.c (lookup_std_proto): Likewise.
13104 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13105 verify_local_live_at_start, update_life_info, mark_reg,
13106 calculate_global_regs_live, allocate_reg_life_data,
13107 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13108 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13109 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13110 * fold-const.c (force_fit_type, div_and_round_double,
13111 may_negate_without_overflow_p, int_const_binop, const_binop,
13112 size_binop, size_diffop, fold_convert_const, fold_convert,
13113 invert_tree_comparison, swap_tree_comparison,
13114 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13115 range_binop, make_range, fold_cond_expr_with_comparison,
13116 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13117 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13118 round_down): Likewise.
13119 * function.c (find_function_data, assign_stack_temp_for_type,
13120 instantiate_virtual_regs_lossage, aggregate_value_p,
13121 assign_parm_find_entry_rtl, assign_parm_setup_block,
13122 expand_function_start, expand_function_end, keep_stack_depressed,
13123 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13125 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13127 * Makefile.in (tree-loop-linear.o): Added.
13128 (OBJS-common): Add tree-loop-linear.o
13129 * common.opt: New flag, ftree-loop-linear.
13130 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13131 * tree-flow.h: Add prototype for linear_transform_loops.
13132 * tree-optimize.c: Add linear transform after vectorization.
13133 * tree-pass.h: Add struct pass_linear_transform.
13134 * tree-ssa-loop.c: Add pass_linear_transform.
13135 * tree-loop-linear.c: New file.
13136 * lambda-code.c: gcc_assertify.
13137 (gcc_loop_to_lambda_loop): Handle all exit tests.
13138 Handle case where we have (invariant >= induction var).
13139 (find_induction_var_from_exit_cond): Ditto.
13141 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13143 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13144 memory tag is call clobbered, so are its aliases.
13145 (group_aliases): When two memory tags being grouped, if one is
13146 call clobbered, so are the other and its aliases.
13147 (add_may_alias): Remove call-clobbering stuff.
13148 (replace_may_alias): Likewise.
13149 (merge_pointed_to_info): Merge pt_global_mem
13151 2004-09-08 Jan Hubicka <jh@suse.cz>
13153 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13154 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13155 (cgraph_expand_function): Remove stale cgraph edges of currently
13156 compiled function; fix non-unit-at-a-time code copying function
13157 node for later reuse.
13159 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13161 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13162 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13163 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13164 (vec_gc_free, vec_heap_free): New.
13165 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13166 (DEF_VEC_P): Add allocator argument. Adjust.
13167 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13168 (DEF_VEC_O): Add allocator argument. Adjust.
13171 * tree.h (tree): Define a GC'd vector.
13172 * lamba-code.c (lambda_loop): Likewise.
13173 * value-prof.h (histogram_value): Likewise.
13175 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13177 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13178 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13179 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13180 subreg_highpart_offset, operand_subword, operand_subword_force,
13181 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13182 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13183 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13184 try_split, add_insn_after, add_insn_before, remove_insn,
13185 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13186 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13187 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13188 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13189 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13190 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13191 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13192 * except.c (gen_eh_region, resolve_one_fixup_region,
13193 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13194 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13195 connect_post_landing_pads, sjlj_emit_function_exit,
13196 remove_exception_handler_label, remove_eh_handler,
13197 reachable_next_level, collect_one_action_chain,
13198 output_function_exception_table): Likewise.
13199 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13200 optimize_save_area_alloca, allocate_dynamic_stack_space,
13201 probe_stack_range, hard_function_value): Likewise.
13202 * expmed.c (mode_for_extraction, store_bit_field,
13203 store_fixed_bit_field, extract_bit_field, expand_shift,
13204 expand_mult_const, expand_mult, choose_multiplier,
13205 expand_mult_highpart, expand_divmod, emit_store_flag,
13206 do_cmp_and_jump): Likewise.
13207 * expr.c (convert_move, convert_modes, move_by_pieces,
13208 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13209 move_block_from_reg, gen_group_rtx, emit_group_load,
13210 emit_group_move, emit_group_store, use_reg, use_regs,
13211 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13212 emit_move_insn, emit_move_insn_1, emit_push_insn,
13213 expand_assignment, store_expr, count_type_elements,
13214 store_constructor, store_field, safe_from_p, expand_var,
13215 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13217 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13219 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13220 gcc_assert and gcc_unreachable.
13221 * ddg.c (create_ddg_dependence, add_deps_for_def,
13222 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13223 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13224 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13225 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13226 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13227 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13228 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13229 dataflow_set_copy, hybrid_search, diagnostic.c,
13230 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13231 * dojump.c (do_jump): Likewise.
13232 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13233 compute_dom_fast_query, calculate_dominance_info,
13234 free_dominance_info, get_immediate_dominator,
13235 set_immediate_dominator, get_dominated_by,
13236 redirect_immediate_dominators, nearest_common_dominator,
13237 dominated_by_p, verify_dominators, recount_dominator,
13238 iterate_fix_dominators, add_to_dominance_info,
13239 delete_from_dominance_info): Likewise.
13240 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13241 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13242 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13243 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13244 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13245 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13246 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13247 output_call_frame_info, output_loc_operands, build_cfa_loc,
13248 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13249 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13250 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13251 splice_child_die, attr_checksum, same_dw_val_p,
13252 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13253 unmark_dies, value_format, output_loc_list, output_die,
13254 output_pubnames, output_aranges, base_type_die, is_base_type,
13255 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13256 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13257 field_byte_offset, add_data_member_location_attribute,
13258 add_const_value_attribute, rtl_for_decl_location,
13259 add_location_or_const_value_attribute, add_byte_size_attribute,
13260 add_bit_offset_attribute, add_bit_size_attribute,
13261 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13262 decl_start_label, gen_formal_parameter_die,
13263 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13264 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13265 force_decl_die, force_type_die, gen_decl_die,
13266 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13267 dwarf2out_finish): Likewise.
13269 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13271 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13272 * builtins.c: Include tree-mudflap.h.
13274 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13276 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13277 force operand 0.0 into register in XFmode. Also do not force
13278 operand 0.0 into register if !TARGET_CMOVE.
13279 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13280 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13281 implement ftst x87 instruction.
13282 (*fp_jcc_7): New insn pattern. Change corresponding split
13283 pattern to handle "general_operand" instead of
13284 "nonimmediate_operand".
13286 2004-09-08 Ben Elliston <bje@au.ibm.com>
13288 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13290 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13292 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13293 generated from standard va_arg expansion.
13294 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13296 (mf_varname_tree, mf_file_function_line_tree): Add some support
13297 for column numbers if compiled with USE_MAPPED_LOCATION.
13299 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13301 * c-decl.c (groktypename_in_parm_context): Remove function.
13302 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13304 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13306 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13307 * c-parse.in: Include c-common.h instead of objc-act.h.
13308 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13309 myparms, myparm): Remove %type declarations.
13310 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13311 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13313 (objc_inherit_code, objc_public_flag): Remove.
13314 (typespec_nonreserved_nonattr): Call
13315 objc_get_protocol_qualified_type() instead of get_static_reference()
13316 and get_protocol_reference().
13317 (stmt_nocomp): Call grokparm() on @catch parameter.
13318 (objcdef): Move semantic action to objc_finish_implementation().
13319 (classdef): Move semantic action to objc_start_class_interface(),
13320 objc_continue_interface(), objc_finish_interface(),
13321 objc_start_class_implementation(), objc_continue_implementation(),
13322 objc_start_category_interface() and
13323 objc_start_category_implementation().
13324 (protocoldef): Move semantic actions to objc_start_protocol() and
13325 objc_finish_interface().
13326 (ivar_decl_list): Remove nonterminal.
13327 (visibility_spec): Move semantic actions to objc_set_visibility().
13328 (ivar_decls): Remove assignment to $$.
13329 (ivar_decl): Rephrase in terms of component_decl; call
13330 objc_add_instance_variable().
13331 (ivars, ivar_declarator): Remove nonterminals.
13332 (opt_semi): New nonterminal.
13333 (methodtype): Remove semantic actions.
13334 (methoddef): Move semantic actions to objc_set_method_type(),
13335 objc_start_method_definition() and objc_finish_method_definition().
13336 (methodproto): Move semantic actions to objc_set_method_type() and
13337 objc_add_method_declaration().
13338 (methoddecl): Use objc_typename instead of typename; move semantic
13339 actions to objc_build_method_signature().
13340 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13341 (optparmlist): Express in terms of optparms and optellipsis.
13342 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13344 (keyworddecl): Use objc_typename instead of typename.
13345 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13346 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13348 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13350 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13351 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13352 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13353 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13354 (MD_FROB_UPDATE_CONTEXT): Remove default.
13355 (uw_update_context_1): Instead #ifdef invocation.
13356 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13357 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13358 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13359 (MD_UNWIND_SUPPORT): Undefine this instead.
13360 * config/i386/gnu.h: Likewise.
13361 * config/alpha/linux-unwind.h: New file, macro converted to
13362 function, extracted from..
13363 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13364 (MD_UNWIND_SUPPORT): Define.
13365 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13366 * config/i386/linux-unwind.h, config/i386/linux.h,
13367 config/i386/linux64.h: Likewise.
13368 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13369 MD_HANDLE_UNWABI too.
13370 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13371 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13372 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13373 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13374 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13375 config/sparc/linux64.h: Likewise.
13376 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13377 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13378 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13379 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13380 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13382 2004-09-07 Jan Hubicka <jh@suse.cz>
13384 * cse.c (fold_rtx): Avoid building of
13385 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13387 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13388 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13389 (init_pre): Initialize obstack.
13390 (fini_pre): Free obstack.
13392 2004-09-07 David Daney <ddaney@avtrex.com>
13394 * config.gcc: Added support for --with-divide=[breaks|traps] for
13396 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13397 (TARGET_DIVIDE_TRAPS): New macro.
13398 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13399 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13400 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13401 GENERATE_DIVIDE_TRAPS.
13402 (mips_output_division): Emit conditional trap if
13403 GENERATE_DIVIDE_TRAPS is set.
13404 * doc/install.texi: Document --with-divide.
13405 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13407 2004-09-07 Caroline Tice <ctice@apple.com>
13409 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13410 EDGE_CROSSING, to flags test case.
13412 2004-09-07 Jan Hubicka <jh@suse.cz>
13414 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13417 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13419 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13420 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13421 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13422 or gcc_unreachable.
13423 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13424 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13425 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13426 * cfgcleanup.c (try_forward_edges,
13427 merge_blocks_move_predecessor_nojumps,
13428 merge_blocks_move_successor_nojumps): Likewise.
13429 * cfgexpand.c (expand_gimple_cond_expr,
13430 expand_gimple_tailcall): Likewise.
13431 * cfghooks.c (duplicate_block): Likewise.
13432 * cfglayout.c (record_effective_endpoints,
13433 insn_locators_initialize, change_scope, fixup_reorder_chain,
13434 verify_insn_chain, fixup_fallthru_exit_predecessor,
13435 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13436 * cfgloopanal.c (check_irred): Likewise.
13437 * cfgloop.c (superloop_at_depth, flow_loops_free,
13438 flow_loop_entry_edges_find, flow_loops_find,
13439 flow_loop_outside_edge_p, get_loop_body,
13440 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13441 get_loop_exit_edges, num_loop_branches, cancel_loop,
13442 verify_loop_structure): Likewise.
13443 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13444 duplicate_loop_to_header_edge, create_preheader,
13445 create_loop_notes): Likewise.
13446 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13447 edirect_branch_edge, force_nonfallthru_and_redirect,
13448 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13449 commit_edge_insertions, commit_edge_insertions_watch_calls,
13450 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13451 cfg_layout_redirect_edge_and_branch_force,
13452 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13453 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13454 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13455 cgraph_varpool_node): Likewise.
13456 * cgraphunit.c (cgraph_finalize_function,
13457 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13458 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13459 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13460 cgraph_mark_inline, cgraph_expand_all_functions,
13461 cgraph_build_static_cdtor): Likewise.
13462 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13463 simplify_logical, distribute_notes, insn_cuid): Likewise.
13464 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13465 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13466 coverage_checksum_string): Likewise.
13467 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13468 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13469 cse_cc_succs, cse_condition_code_reg): Likewise.
13470 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13471 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13472 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13473 cselib_record_set): Likewise.
13475 2004-09-07 Jan Hubicka <jh@suse.cz>
13477 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13479 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13481 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13483 (fold_builtin_strpbrk): Likewise.
13484 * expr.c (array_ref_low_bound): Likewise.
13485 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13486 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13487 * tree-sra.c (generate_element_zero): Likewise.
13488 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13489 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13490 add_old_iv_candidates, add_iv_candidates): Likewise.
13491 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13493 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13495 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13496 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13497 c_expand_expr, boolean_increment, nonnull_check_p,
13498 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13499 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13500 builtin_define_type_max): Likewise.
13501 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13502 implicit_decl_warning, builtin_function, build_compound_literal,
13503 complete_array_type, grokdeclarator, get_parm_info,
13504 start_function, store_parm_decls_oldstyle,
13505 c_write_global_declarations): Likewise.
13506 * c-format.c (get_constant, decode_format_attr,
13507 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13508 check_format_types, format_type_warning,
13509 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13510 init_dynamic_diag_info, handle_format_attribute): Likewise.
13511 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13512 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13513 * c-objc-common.c (c_tree_printer): Likewise.
13514 * c-pch.c (pch_init): Likewise.
13515 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13516 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13517 * c-typeck.c (c_incomplete_type_error, composite_type,
13518 common_pointer_type, common_type, same_translation_unit_p,
13519 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13520 set_designator, set_nonincremental_init_from_string,
13521 process_init_element, c_finish_if_stmt): Likewise.
13522 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13523 insert_restore, insert_save, insert_one_insn): Likewise.
13524 * calls.c (emit_call_1, compute_argument_block_size,
13525 precompute_arguments, expand_call, emit_library_call_value_1,
13526 store_one_arg): Likewise.
13528 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13530 * configure.ac (enable-checking): Add release option. Reorganize
13531 to avoid repetition.
13532 * configure: Rebuilt.
13533 * doc/install.texi (enable-checking): Amend documentation.
13535 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13538 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13540 2004-09-06 James E Wilson <wilson@specifixinc.com>
13542 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13543 movdf_hardfloat_32bit): Split fG into two alternatives.
13544 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13546 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13548 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13550 * final.c (output_in_slot): Delete.
13551 (final_scan_insn): Revert 2004-09-03 change.
13552 (output_asm_insn): Likewise.
13553 * config/sparc/sparc.c (output_return): Likewise.
13554 (output_sibcall): Likewise.
13556 2004-09-06 Jan Hubicka <jh@suse.cz>
13558 * loop.c (loop_dump_aux): Do not print RTL when not available.
13559 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13560 frontend specific type nodes.
13561 (produce_memory_decl_rtl): Break out from ...
13562 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13563 (get_computation_at): Avoid random tree sharing.
13564 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13566 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13568 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13569 unnecessary commands.
13571 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13573 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13574 (bitmap.o): Likewise.
13576 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13578 Unify the management of RTL and tree-level dump files.
13580 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13581 Don't print function name to the dump file, the pass manager
13582 would do this for us. Add code from the top of
13583 rest_of_compilation, up to the initial RTL dump.
13584 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13585 close the DFI_sibling dump file.
13586 (rest_of_compilation): Don't do that here. Remove code up to the
13588 (init_optimization_passes): Remove.
13589 (pass_rest_of_compilation): Change pass name to NULL.
13590 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13591 Do not call init_optimization_passes.
13592 * toplev.h (init_optimization_passes): Remove.
13594 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13595 finish_graph_dump_file): Remove SUFFIX parameter.
13596 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13597 finish_graph_dump_file): Likewise.
13599 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13600 * cfgexpand.c (pass_expand): Adjust.
13601 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13602 * passes.c (pass_rest_of_compilation): Adjust.
13603 * predict.c (pass_profile): Adjust.
13604 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13605 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13606 pass_split_crit_edges, pass_warn_function_return): Adjust.
13607 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13608 * tree-dfa.c (pass_referenced_vars): Adjust.
13609 * tree-eh.c (pass_lower_eh): Adjust.
13610 * tree-if-conv.c (pass_build_ssa): Adjust.
13611 * tree-into-ssa.c (pass_build_ssa): Adjust.
13612 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13613 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13614 * tree-nrv.c (pass_nrv): Adjust.
13615 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13616 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13617 pass_init_datastructures): Adjust.
13618 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13619 * tree-profile.c (pass_tree_profile): Adjust.
13620 * tree-sra.c (pass_sra): Adjust.
13621 * tree-ssa-alias.c (pass_may_alias): Adjust.
13622 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13623 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13624 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13625 * tree-ssa-dom.c (pass_dominator): Adjust.
13626 * tree-ssa-dse.c (pass_dse): Adjust.
13627 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13628 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13629 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13630 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13631 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13632 pass_iv_optimize, pass_vectorize): Adjust.
13633 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13634 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13635 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13636 pass_late_warn_uninnitialized): Adjust.
13637 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13639 * Makefile.in (tree-dump.o): Add new dependencies.
13640 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13641 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13643 * toplev.c (dump_file_name): New.
13644 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13645 (struct dump_file_info): Add NUM and LETTER fields.
13646 (dump_files): Adjust and add RTL dump files.
13647 (dump_register): Add NUM and LETTER fields.
13648 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13649 (dump_begin): Use get_dump_file_name.
13650 (dump_switch_p_1): Adjust call to dump_enable_all.
13651 * tree-dump.h (dump_register): Adjust prototype.
13652 * tree-optimize.c (register_one_dump_file): Take dump file index.
13653 Support flags for RTL dumps.
13654 (register_dump_files): Fill in NUM field of struct dump_file_info.
13655 Track properties both when the gate is executed and when it is not.
13656 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13657 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13659 * tree-pass.h (dump_file_name): New.
13660 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13663 * Makefile.in (passes.o): Add new dependencies.
13664 * passes.c (struct dump_file_info, enum dump_file_index,
13665 dump_file_tbl, init_optimization_passes): Remove.
13666 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13667 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13669 (finish_optimization_passes): Update finish_graph_dump_file loop.
13670 (enable_rtl_dump_file): Remove.
13671 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13672 (enable_rtl_dump_file): Add here.
13673 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13674 * doc/invoke.texi (Debugging options): Document new RTL debugging
13677 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13679 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13680 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13681 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13682 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13683 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13684 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13685 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13686 vec.h: Fix comment formatting.
13688 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13690 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13691 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13692 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13693 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13694 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13695 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13696 tree-ssa-operands.h, tree-ssa-propagate.c,
13697 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13698 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13700 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13702 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13703 vectorizer is enabled.
13705 2004-09-05 Andreas Jaeger <aj@suse.de>
13707 * tree-if-conv.c: Spell check comments and clean up whitespace.
13709 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13711 * tree-ssa-loop-ivopts.c: New file.
13712 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13713 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13714 target_pres_cost, target_spill_cost): Declare.
13715 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13716 spill_cost): Renamed to ...
13717 (target_avail_regs, target_res_regs, target_small_cost,
13718 target_pres_cost, target_spill_cost): ... and exported.
13719 (init_set_costs, global_cost_for_size): Work with renamed variables.
13720 * common.opt (flag_ivopts): New flag.
13721 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13723 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13724 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13725 generating SSA form.
13726 (force_gimple_operand): New function.
13727 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13728 * tree-cfg.c (stmt_bsi): New function.
13729 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13730 PARAM_IV_MAX_CONSIDERED_USES): New.
13731 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13732 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13733 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13734 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13735 * tree-nested.c (build_addr): Export.
13736 * tree-optimize.c (init_tree_optimization_passes): Add
13738 * tree-pass.h (pass_iv_optimize): Declare.
13739 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13741 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13742 as a phi node argument.
13743 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13744 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13746 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13747 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13748 pass_iv_optimize): New pass.
13749 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13750 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13751 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13752 * tree.h (REF_ORIGINAL): New macro.
13753 (build_int_cst_type, unsigned_type_for, zero_p,
13754 cst_and_fits_in_hwi, build_addr): Declare.
13755 * doc/invoke.texi (-fivopts): Document.
13756 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13757 PARAM_IV_MAX_CONSIDERED_USES): Document.
13758 * doc/passes.texi: Document induction variable optimizations pass.
13760 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13762 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13763 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13764 * c-common.c (c_common_attribute_table): Accept parameters to
13765 sentinel attribute.
13766 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13767 * doc/extend.texi: Update accordingly.
13769 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13771 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13773 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13775 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13777 (c_common_attribute_table): Add `sentinel' attribute.
13778 (check_function_arguments): Handle `sentinel' attribute.
13779 * doc/extend.texi: Document `sentinel' attribute.
13781 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13783 * configure: Regenerated.
13785 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13787 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13789 * tree.c (save_expr): No longer TREE_READONLY.
13791 2004-09-04 Jan Hubicka <jh@suse.cz>
13793 * passes.c (rest_of_clean_state): Fix merge conflict made during
13794 commiting the patch.
13796 2004-09-04 Jan Hubicka <jh@suse.cz>
13798 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13800 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13802 * doc/md.texi (shift patterns): New anchor. Add reference to
13803 TARGET_SHIFT_TRUNCATION_MASK.
13804 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13805 * target.h (shift_truncation_mask): New target hook.
13806 * targhook.h (default_shift_truncation_mask): Declare.
13807 * targhook.c (default_shift_truncation_mask): Define.
13808 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13809 (TARGET_INITIALIZER): Include it.
13810 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13811 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13812 reject all out-of-range values. Fix sign-extension code for modes
13813 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13814 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13815 (expand_superword_shift, expand_subword_shift): Likewise.
13816 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13817 (expand_binop): Use them to implement double-word shifts.
13818 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13819 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13821 2004-09-04 Jan Hubicka <jh@suse.cz>
13823 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13824 (mix): New macro copied from hashtab.c
13825 (iterative_hash_hashval_t, iterative_hash_pointer,
13826 iterative_hash_host_wide_int): New functions based on hashtab.c
13829 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13831 * config/mips/mips.md (mask): New mode attribute.
13832 (zero_extendsidi2): Add memory alternative.
13833 (*zero_extendsidi2_mem): Delete.
13834 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13835 memory_operand in the TARGET_MIPS16 check.
13836 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13837 Redefine using :GPR and :SHORT.
13838 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13840 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13842 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13844 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13845 expand_builtin_mathfn.
13846 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13847 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13849 * optabs.c (init_optabs): Initialize rint_optab.
13850 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13852 (btrunc_optab): Rename macro from trunc_optab.
13853 (rint_optab): Define corresponding macro.
13855 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13856 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13858 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13859 Change prototype. Add new int parameter.
13860 * config/i386/i386.c (emit_i387_cw_initialization):
13861 Handle new rounding modes.
13863 * config/i386/i386.h (enum fp_cw_mode): Delete.
13864 (MODE_NEEDED): Handle new rounding modes.
13865 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13867 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13868 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13869 represent different rounding modes of frndint insn.
13870 (type): Add frndint type.
13871 (i387, length, memory): Handle this type.
13872 (i387_cw): New attribute definition.
13873 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13874 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13875 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13876 Add "i387_cw" attribute defined to "trunc".
13877 (x86_fnstcw_1): Remove comment.
13878 (*frndintxf2): Rename insn definition to frndintxf2. Move
13879 insn definition near rint?f2 expanders.
13880 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13881 rintf and rintl built-ins as inline x87 intrinsics.
13882 (frndintxf2_floor): New pattern to implement floor rounding
13883 mode with frndint x87 instruction.
13884 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13885 floorf and floorl built-ins as inline x87 intrinsics.
13886 (frndintxf2_ceil): New pattern to implement ceil rounding
13887 mode with frndint x87 instruction.
13888 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13889 ceilf and ceill built-ins as inline x87 intrinsics.
13890 (frndintxf2_trunc): New pattern to implement trunc rounding
13891 mode with frndint x87 instruction.
13892 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13893 truncf and truncl built-ins as inline x87 intrinsics.
13894 (frndintxf2_mask_pm): New pattern to implement rounding
13895 mode with exceptions with frndint x87 instruction.
13896 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13897 implement nearbyint, nearbyintf and nearbyintl built-ins as
13898 inline x87 intrinsics.
13900 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13902 * config/mips/mips.md (SHORT): New mode macro.
13903 (size): New mode attribute.
13904 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13905 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13906 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13908 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13909 *extend[qh]isi2_hw patterns and extending them to di.
13910 (extendqihi2): Implement as define_insn_and_split that produces
13911 extendqisi2 after reload.
13913 2004-09-03 Devang Patel <dpatel@apple.com>
13915 * Makefile.in (OBJS-common): Add tree-if-conv.o
13916 (tree-if-conv.o): New rule.
13917 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13918 (get_loop_body_in_bfs_order): New.
13919 * cfgloop.h (get_loop_body_in_bfs_order): New.
13920 * tree-flow.h (enum move_pos): Move here from ..
13921 * tree-ssa-loop-im.c (enum move_pos): here.
13922 (movement_possibility): Make externally visible.
13923 * tree-optimize.c (init_tree_optimization_passes): New entry for
13924 if conversion pass.
13925 * tree-pass.h (pass_if_conversion): New.
13926 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13927 * tree-if-conv.c: New file.
13928 * doc/passes.texi: Document tree if-conversion pass.
13929 * doc/tree-ssa.texi: Same.
13931 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13934 Makefile.in (LIB2ADDEHSTATIC): New.
13935 (LIB2ADDEHSHARED): New.
13937 (LIBUNWINDDEP): New.
13938 (SHLIBUNWIND_LINK): New.
13939 (SHLIBUNWIND_INSTALL): New.
13940 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13941 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13942 (clean): Remove libunwind*
13943 (stage1-start): Remove and copy stage1/libunwind*.
13944 (stage2-start): Remove and copy stage2/libunwind*.
13945 (stage3-start): Remove and copy stage3/libunwind*.
13946 (stage4-start): Remove and copy stage4/libunwind*.
13947 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13948 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13950 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13951 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13952 tmake_file if --with-system-libunwind isn't used.
13954 * config/ia64/t-glibc-libunwind: New file.
13955 * config/t-libunwind-elf: Likewise.
13956 * unwind-compat.c: Likewise.
13957 * unwind-compat.h: Likewise.
13958 * unwind-dw2-fde-compat.c: Likewise.
13960 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13961 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13963 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13965 * unwind-dw2-fde-glibc.c: Likewise.
13966 * unwind-dw2.c: Likewise.
13968 * config/t-libunwind (LIB2ADDEH): Updated.
13969 (LIB2ADDEHSTATIC): New.
13970 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13971 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13973 * configure.ac: Change --enable-libunwind-exceptions to
13974 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13975 * configure: Regenerated.
13976 * config.in: Updated.
13978 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13979 above and mention --with-system-libunwind.
13980 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13981 removed in gcc 3.4.3 and later.
13983 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13984 USE_LIBUNWIND_EXCEPTIONS is defined.
13986 * mklibgcc.in: Support libunwind.
13988 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13990 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13993 2004-09-03 Richard Henderson <rth@redhat.com>
13996 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13997 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13998 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13999 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14000 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14001 resize_stack_vars_conflict, add_stack_var_conflict,
14002 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14003 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14004 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14005 expand_one_static_var, expand_one_hard_reg_var,
14006 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14007 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14008 (expand_used_vars): Rewrite.
14009 * Makefile.in (cfgexpand.o): Update dependencies.
14011 2004-09-04 Jan Hubicka <jh@suse.cz>
14013 * cfg.c (free_edge): Use ggc_free.
14014 (expunge_block): Use ggc_free.
14015 * passes.c (rest_of_clean_state): Free after compilation.
14016 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14017 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14019 2004-09-03 James E Wilson <wilson@specifixinc.com>
14021 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14022 DECL_EXTERNAL check.
14024 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14026 * final.c (output_in_slot): New global variable.
14027 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14028 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14029 'output_in_slot' before invoking output_asm_insn.
14030 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14032 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14034 (output_sibcall): Likewise.
14036 2004-09-03 Jan Hubicka <jh@suse.cz>
14038 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14039 * tree-ssanames (init_ssanames): Likewise.
14041 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14043 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14044 objc_declare_protocols, objc_start_protocol,
14045 objc_start_class_interface, objc_start_category_interface,
14046 objc_continue_interface, objc_finish_interface,
14047 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14048 objc_start_class_implementation, objc_start_category_implementation,
14049 objc_continue_implementation, objc_finish_implementation,
14050 objc_add_method_declaration, objc_start_method_definition,
14051 objc_finish_method_definition, objc_build_keyword_decl,
14052 objc_build_method_signature, objc_build_encode_expr,
14053 objc_build_protocol_expr, objc_build_selector_expr,
14054 objc_build_message_expr, objc_build_string_object,
14055 objc_get_class_reference, objc_get_protocol_qualified_type,
14056 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14058 2004-09-03 James E Wilson <wilson@specifixinc.com>
14060 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14062 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14063 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14064 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14065 (mips_recip1_<fmt>): Use frdiv1 type.
14066 (mips_recip2_<fmt>): Use frdiv2 type.
14067 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14068 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14070 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14072 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14074 * reload.c (find_reloads): Swap operand_loc pointers for
14075 find_dummy_reload if we have swapped two operands.
14077 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14079 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14080 to get the tablejump-insn before the jump-table label.
14082 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14084 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14085 objc_declare_protocols, objc_build_message_expr,
14086 objc_finish_message_expr, objc_build_selector_expr,
14087 objc_build_protocol_expr, objc_build_encode_expr,
14088 objc_build_string_object, objc_get_protocol_qualified_type,
14089 objc_get_class_reference, objc_get_class_ivars,
14090 objc_start_class_interface, objc_start_category_interface,
14091 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14092 objc_start_class_implementation, objc_start_category_implementation,
14093 objc_continue_implementation, objc_finish_implementation,
14094 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14095 objc_add_method_declaration, objc_start_method_definition,
14096 objc_finish_method_definition, objc_add_instance_variable,
14097 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14098 objc_finish_try_stmt, objc_begin_catch_clause,
14099 objc_finish_catch_clause, objc_build_finally_clause,
14100 objc_build_synchronized, objc_static_init_needed_p,
14101 objc_generate_static_init_call): New prototypes.
14103 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14105 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14107 (ia64_function_value): Ditto.
14109 2004-09-03 Jan Beulich <jbeulich@novell.com>
14111 * config.gcc: Resurrect NetWare as a target. Handle special case of
14112 Novell linker to be used (specified through --with-ld=) and threading
14113 model of either Posix (default) or NKS.
14114 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14115 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14116 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14117 * config/i386/netware.c, config/i386/netware.h: New.
14118 * config/i386/nwld.c, config/i386/nwld.h: New.
14119 * config/i386/netware-crt0.c: New.
14120 * config/i386/netware-libgcc.c: New.
14121 * config/i386/netware-libgcc.def: New.
14122 * config/i386/netware-libgcc.exp: New.
14123 * config/i386/t-netware, config/i386/t-nwld: New.
14125 * doc/install.texi: Document NKS threading model.
14127 2004-09-03 Jan Beulich <jbeulich@novell.com>
14130 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14131 * tree.h (initial_max_fld_align): Declare
14132 * stor-layout.c (initial_max_fld_align): Define and initialize.
14133 (maximum_field_alignment): Initialize to the same value.
14134 * common.opt: Add -fpack-struct= variant of switch.
14135 * opts.c: Handle -fpack-struct= variant of switch.
14136 * c-pragma.c: Change #pragma pack() handling so that it becomes
14137 compatible to other compilers: accept individual 'push' argument,
14138 make final pop restore (command line) default, correct interaction
14139 of push/pop and sole specification of a new alignment (so that the
14140 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14141 to #pragma pack(push, <n>).
14142 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14143 "Pragmas", describing #pragma pack.
14144 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14145 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14146 Document new TARGET_DEFAULT_PACK_STRUCT.
14148 2004-09-03 Devang Patel <dpatel@apple.com>
14150 * dwarf2out.c (gen_field_die). Equate decl number to die.
14152 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14155 * global.c (modify_reg_pav): New function.
14156 (make_accurate_live_analysis): Call the new function. Move pavin
14157 modification by earlyclobber set into the new function.
14159 2004-09-03 Andreas Schwab <schwab@suse.de>
14161 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14162 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14165 2004-09-02 Jan Beulich <jbeulich@novell.com>
14167 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14168 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14169 not unwind code specific ones.
14170 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14171 Remove unwind code specific dependencies.
14172 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14173 Remove gbl-ctors.h.
14174 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14175 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14176 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14178 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14180 * combine.c (try_combine): Delay modifying of insns which cannot
14183 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14185 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14187 * gcc/tree-ssa-loop.c: Ditto
14188 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14189 * gcc/doc/invoke.texi: Ditto.
14191 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14193 * c-decl.c (store_parm_decls_newstyle): Make static.
14194 (store_parm_decls_from): New function.
14195 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14196 (store_parm_decls_from): New prototype.
14198 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14200 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14201 HImode with STRICT_ALIGNMENT.
14203 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14205 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14206 (TARGET_OS_CPP_BUILTINS): Likewise.
14207 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14208 TARGET_BPABI_CPP_BUILTINS.
14210 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14212 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14214 2004-09-02 Eric Christopher <echristo@redhat.com>
14216 * builtins.c (expand_builtin_cabs): Delete.
14217 (expand_builtin): If unable to fold the values do a normal
14218 library call for builtin_cab*.
14219 (fold_builtin_cabs): Depend on optimize and optimize_size.
14220 * optabs.c (expand_cmplxdiv_straight): Delete.
14221 (expand_cmplxdiv_wide): Ditto.
14222 (expand_vector_binop): Ditto.
14223 (expand_vector_unop): Ditto.
14224 (expand_complex_abs): Delete.
14225 (expand_binop): Remove calls to above functions.
14226 Remove open coding of complex arithmetic.
14227 (expand_unop): Ditto.
14228 * optabs.h: Remove prototypes.
14230 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14232 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14233 * c-tree.h (store_parm_decls_newstyle): New prototype.
14235 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14237 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14238 instructions if available.
14239 (expand_block_move): Likewise.
14241 2004-09-03 Jan Hubicka <jh@suse.cz>
14243 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14245 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14247 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14248 * config/arm/t-symbian (SHLIB_LC): Likewise.
14250 2004-09-02 Paul Brook <paul@codesourcery.com>
14252 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14254 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14256 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14257 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14258 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14259 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14260 (mips_issue_rate): Remove unreachable abort.
14261 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14262 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14263 (mips_block_move_straight, print_operand_address, mips_file_start)
14264 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14265 (mips_output_conditional_branch, mips_expand_builtin_direct)
14266 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14267 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14270 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14272 * config/mips/mips.md (*lea_high64): Change split condition to
14273 flow2_completed. Add a peephole2 to generate a more parallel version.
14275 2004-09-02 Jan Hubicka <jh@suse.cz>
14277 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14280 * ggc-page.c: include tree-flow.h.
14281 (extra_order_size_table): Add stmt_ann_d.
14282 (STAT_LABEL): Rename from ....
14283 (LABEL): ... this one.
14284 * Makefile.in (ggc-page.o): Add dependency.
14286 * ggc-common.c (ggc_force_collect): New global variable.
14287 (loc_description): Add fields "freed", "collected"
14288 (ptr_hash): New static hash
14289 (ptr_hash_entry): New structure.
14290 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14291 (ggc_record_overhead): Take ptr argument, record it
14292 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14293 (cmp_statistics): Imrove sorting.
14294 (dump_ggc_loc_statistics): Output newly collected statistics
14295 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14296 (ggc_free): Call ggc_free_overhead.
14297 (ggc_collect): Force collection when asked to be forced.
14298 (ggc_collect): Call ggc_prune_overhead_list.
14299 * ggc.h (ggc_force_collect): Declare
14300 (ggc_record_overhead): Update prototype.
14301 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14303 2004-09-02 James E Wilson <wilson@specifixinc.com>
14305 * common.opt (ftrapping-math): Default to on.
14307 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14309 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14311 2004-09-02 Denis Chertykov <denisc@overta.ru>
14314 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14316 (*movmemqi_insn): Likewise.
14317 (*movmemhi): Likewise.
14318 (clrmemhi): Likewise.
14319 (*clrmemqi): Likewise.
14320 (*clrmemhi): Likewise.
14322 2004-09-02 Paul Brook <paul@codesourcery.com>
14324 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14325 default_use_cxa_atexit=yes.
14327 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14329 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14330 (struct kernel_old_ucontext): Delete.
14331 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14332 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14335 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14337 * toplev.c (process_options): Fix typo.
14339 2004-09-01 Richard Henderson <rth@redhat.com>
14341 PR middle-end/17258
14342 * calls.c (initialize_argument_information): Tighten pass-through
14343 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14344 Use build_fold_addr_expr.
14345 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14346 that assumes ADDR_EXPR allocates stack space.
14347 * fold-const.c (build_fold_addr_expr_with_type): Look through
14350 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14352 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14353 * ggc.h (ggc_alloc_rtx): Delete.
14355 2004-09-01 Roger Sayle <roger@eyesopen.com>
14357 * expmed.c (enum alg_code): Remove long unused enumeration values.
14358 (struct mult_cost): New structure to hold the "score" of a synthetic
14359 multiply sequence, including both a rtx_cost and a latency field.
14360 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14361 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14362 (struct algorithm): Change type of cost field to be mult_cost.
14363 (synth_mult): Change type of cost_limit argument to be a
14364 pointer to a mult_cost. Update all cost comparisons to use the
14365 new mult_cost infrastructure. For alg_add_factor and
14366 alg_sub_factor operations, latency is lower than the rtx_cost.
14367 (choose_mult_variant): Update calls to synth_mult. Perform
14368 cost comparisons using the new mult_cost infrastructure.
14369 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14370 to optain the total rtx_cost of a synth_mult "algorithm".
14372 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14374 * config/rs6000/power4.md: Increase store latency to 12.
14375 * config/rs6000/power5.md: Same.
14377 2004-09-01 James E Wilson <wilson@specifixinc.com>
14380 * config/avr/avr.c (avr_unique_section): Delete prototype and
14382 (TARGET_ASM_UNIQUE_SECTION): Delete.
14384 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14386 * c-parse.in (primary): Call objc_build_message_expr(),
14387 objc_build_selector_expr(), objc_build_protocol_expr(),
14388 objc_build_encode_expr() and objc_build_string_object() instead of
14389 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14390 build_encode_expr() and build_objc_string_object(), respectively.
14391 (component_decl_list2): Call objc_get_class_ivars() instead of
14392 get_class_ivars_from_name().
14393 (keyworddecl): Call objc_build_keyword_decl() instead of
14394 build_keyword_decl().
14395 (receiver): Call objc_get_class_reference() instead of
14396 get_class_reference().
14397 (reswords): Add blank line before @@ifobjc section, for clarity.
14399 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14401 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14404 2004-09-01 Wu Yongwei <adah@sh163.net>
14405 Danny Smith <dannysmith@users.sourceforge.net>
14407 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14408 not Windows 'DWORD'.
14409 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14410 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14411 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14412 __GTHREAD_HIDE_WIN32API case..
14413 (__gthr_win32_recursive_mutex_lock): Likewise.
14414 (__gthr_win32_recursive_mutex_trylock): Likewise.
14415 (__gthr_win32_recursive_mutex_unlock): Likewise.
14416 (__gthread_recursive_mutex_init_function); Add definition for
14417 __GTHREAD_HIDE_WIN32API case.
14418 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14419 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14420 call to InterlockedDecrement.
14422 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14424 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14427 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14429 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14432 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14434 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14435 * common.opt (fspeculative-prefetching): New.
14436 * flags.h (flag_speculative_prefetching_set): Declare.
14437 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14439 * opts.c (flag_sepculative_prefetching_set): New variable.
14440 (common_handle_option): Handle -fspeculative-prefetching.
14441 * passes.c (rest_of_compilation): Ditto.
14442 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14443 Use vectors instead of arrays.
14444 * toplev.c (process_options): Handle -fspeculative-prefetching.
14445 * rtl-profile.c: Include ggc.h.
14446 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14447 rtl_gen_one_value_profiler_no_edge_manipulation,
14448 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14450 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14451 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14453 * value-prof.c: Include ggc.h.
14454 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14456 (insn_prefetch_values_to_profile, find_mem_reference_1,
14457 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14458 speculative_prefetching_transform): New.
14459 (value_profile_transformations): Call speculative_prefetching_transform.
14460 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14461 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14462 tree_find_values_to_profile, find_values to profile): Use vectors
14464 (free_profiled_values): Removed.
14465 * value-prof.h (struct histogram_value): Renamed to
14466 struct histogram_value_t.
14467 (histogram_value, histogram_values): New types.
14468 (find_values_to_profile): Declaration changed.
14469 (free_profiled_values): Removed.
14470 (struct profile_hooks): Type of argument of the hooks changed to
14472 * doc/invoke.texi (-fspeculative-prefetching): Document.
14474 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14476 PR rtl-optimization/16408
14477 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14479 2004-09-01 Richard Henderson <rth@redhat.com>
14481 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14482 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14484 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14486 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14488 2004-09-01 Mike Stump <mrs@apple.com>
14490 * config/darwin.c (machopic_symbol_defined_p): In addition to
14491 being SYMBOL_REF_LOCAL_P, a symbol must also be
14492 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14493 defined in this output file, or translation unit in the case
14494 of IMA not being used.
14495 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14496 never need .indirect_symbol when indirecting.
14498 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14500 * Makefile.in (bb-reorder.o): Add several dependencies.
14502 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14504 * fold-const.c (operand_equal_p): Require equal sign also for
14505 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14507 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14509 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14510 for use in configargs.h. Put the cname in a separate variable. Use
14511 that to set target_cpu_default2.
14513 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14514 Nick Clifton <nickc@redhat.com>
14516 * config/sh/sh.md ("length"): Increase branch length when
14517 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14518 constant, 2 byte for aligning the constant.
14520 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14522 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14524 (arm7tdmi-s): New CPU name.
14525 * arm/arm.c (ARM_CORE): Update for new format.
14526 * arm/arm.h (ARM_CORE): Likewise.
14527 * arm/gentune.sh: Update for extra field.
14528 * config.gcc: Likewise.
14529 * arm/arm-tune.md: Regenerate.
14530 * doc/invoke.texi: Document the real processor names for ARM cpus.
14532 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14534 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14535 (floatdidf): New functions.
14536 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14537 (floatdisf): New functions.
14538 * t-arm-elf: Use them.
14540 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14542 * c-common.h (lookup_interface): Remove prototype.
14543 (is_class_name): Rename to objc_is_class_name.
14544 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14545 (get_current_scope): Rename to objc_get_current_scope.
14546 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14547 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14548 (yylexname): Call objc_is_class_name() instead of is_class_name().
14549 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14550 instead of lookup_objc_ivar().
14551 * stub-objc.c (lookup_interface): Remove stub.
14552 (is_class_name): Rename to objc_is_class_name.
14553 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14555 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14557 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14558 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14559 when compiling for Symbian.
14560 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14561 (TARGET_OS_CPP_BUILTINS): Likewise.
14562 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14564 2004-08-31 Stan Shebs <shebs@apple.com>
14566 * toplev.c (process_options): Ensure debug_hooks is initialized.
14568 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14570 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14571 * target.h (cxx): Add export_class_data.
14572 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14573 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14574 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14576 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14578 * config/sh/sh.c (output_branch): Check the insn length possibly
14579 in the delayed slot.
14581 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14583 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14585 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14587 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14588 (c_sizeof_of_alignof_type): Likewise.
14589 * expr.c (array_ref_element_size): Likewise.
14590 (highest_pow2_factor_for_target): Likewise.
14591 * gimplify.c (canonicalize_addr_expr): Likewise.
14592 (gimplify_compound_lval): Likewise.
14593 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14594 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14595 * varasm.c (assemble_variable): Likewise.
14596 (output_constant_def_contents): Alignments are unsigned.
14598 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14599 Jeff Law <law@redhat.com>
14601 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14604 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14606 * hooks.c (hook_bool_void_true): New function.
14607 * hooks.h (hook_bool_void_true): Declare.
14608 * target-def.h (TARGET_CXX): Add
14609 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14610 * target.h (struct cxx): Add key_method_may_be_inline.
14611 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14613 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14614 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14617 2004-08-31 Denis Chertykov <denisc@overta.ru>
14620 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14621 frame pointer register only in Pmode while reload in progress.
14623 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14626 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14627 because it breaks the 32-bit shift patterns that rely on a match_dup.
14629 2004-08-31 Matt Austern <austern@apple.com>
14631 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14632 names once per compilation, instead of once per symbol.
14634 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14636 * Makefile.in (build_subdir): New substitution.
14637 (fixinc.sh): Simplify heavily since fixincludes is already built.
14638 (stmp-fixinc): Depend on specs.ready.
14639 (install-mkheaders): Use new location of fixincludes.
14640 (clean): Do not descend into fixinc.
14641 (FORBUILD): Replace with ../$(build_subdir).
14642 * configure.ac (build_subdir): Substitute.
14643 (FORBUILD): Do not set.
14644 (all_outputs): Remove fixinc/Makefile.
14645 (default commands): Do not create links in fixinc.
14646 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14647 the fixincludes configuration steps and substituting
14648 @FIXINCL@ in fixinc.in.
14649 * fixinc.in: New, from fixinc/fixincl.sh.
14651 * fixinc/*: Removed.
14653 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14655 * attribs.c (strip_attrs): Remove.
14656 (split_specs_attrs): Move ...
14657 * c-decl.c: ... to here.
14658 * tree.h (split_specs_attrs, strip_attrs): Remove.
14659 * c-tree.h (split_specs_attrs): Declare.
14661 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14663 * read-rtl.c: Disable RTL checking.
14664 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14666 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14668 * config/mips/mips.md (fcond): New code macro and attribute.
14669 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14670 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14671 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14673 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14676 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14677 PR rtl-optimization/16590
14678 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14680 2004-08-30 Andrew Pinski <apinski@apple.com>
14683 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14684 * ChangeLog: Fix previous ChangeLog entry.
14687 * config.host (use_long_long_for_widest_fast_int): New, default is
14689 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14690 * configure.ac: If use_long_long_for_widest_fast_int, then
14691 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14692 * configure: Regenerate.
14693 * config.in: Regenerate.
14694 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14695 New: widest integer type supported efficiently in hardware for the
14697 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14698 HOST_BITS_PER_WIDEST_FAST_INT.
14699 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14700 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14701 HOST_WIDEST_FAST_INT
14702 instead of HOST_WIDE_INT.
14703 (HARD_REG_SET_LONGS): Likewise.
14704 (UHOST_BITS_PER_WIDE_INT): Likewise.
14705 Change the checks for the fast cases to be based on
14706 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14708 2004-08-30 Steven Bosscher <stevenb@suse.de>
14710 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14713 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14719 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14720 function declaration.
14722 2004-08-30 Richard Henderson <rth@redhat.com>
14724 * expr.c (array_ref_element_size): Force aligned_size back to
14726 (component_ref_field_offset): Similarly for aligned_offset.
14727 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14728 low-bound, element-size, field-offset fields rather than
14731 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14733 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14736 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14738 * c-tree.h (struct language_function): Add arg_info element.
14739 * c-decl.c (current_function_arg_info): New.
14740 (grokdeclarator, store_parm_decls): Use it instead of
14742 (c_push_function_context, c_pop_function_context): Save and
14745 2004-08-30 Richard Henderson <rth@redhat.com>
14747 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14748 COMPONENT_REF to pointer arithmetic.
14749 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14750 constant "c" as a valid constant initializer. Allow narrowing of
14751 differences against the same base object, for any base object.
14753 2004-08-30 Richard Henderson <rth@redhat.com>
14755 * expr.c (expand_expr_addr_expr): New.
14756 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14758 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14760 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14761 (mips_fp_condition): New enum.
14762 (mips_fp_conditions): New array.
14763 (print_fcc_operand): Delete.
14764 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14765 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14766 (builtin_description): Add "cond" field.
14767 (DIRECT_BUILTIN): Initialize it.
14768 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14769 into INSN and CODE. Initialize the "cond" field.
14770 (CMP_BUILTINS): Update accordingly.
14771 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14772 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14773 mips_fp_condition as argument. Make it the final operand of the
14774 comparison instruction.
14775 (mips_expand_builtin): Update accordingly.
14776 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14777 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14779 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14780 Don't use the 'Q' operand prefix; just print the operand normally.
14781 (mips_cabs_*, mips_c_*): Delete, replacing with...
14782 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14783 patterns. Split the 4s versions into 2 ps patterns after reload.
14785 2004-08-30 Richard Henderson <rth@redhat.com>
14787 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14788 assuming an ADDR_EXPR is non-null.
14790 2004-08-30 Jason Merrill <jason@redhat.com>
14792 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14794 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14796 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14797 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14798 gcc_assert and gcc_unreachable instead of abort.
14799 * alloc-pool.c (abort, fancy_abort): Remove.
14800 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14801 gcc_assert or gcc_unreachable.
14802 * attribs.c (init_attributes, decl_attributes): Likewise.
14803 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14804 mark_bb_for_unlikely_executed_section,
14805 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14806 fix_crossing_unconditional_branches): Likewise.
14807 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14808 bitmap_operation): Likewise.
14809 * bt-load.c (insn_sets_btr_p, augment_live_range,
14810 move_btr_def): Likewise.
14811 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14812 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14813 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14814 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14815 expand_builtin_memcmp, expand_builtin_args_info,
14816 std_gimplify_va_arg_expr, expand_builtin_unop,
14817 expand_builtin_fputs, expand_builtin_profile_func,
14818 expand_builtin_fork_or_exec, fold_builtin_bitop,
14819 fold_builtin_classify, fold_builtin_fputs): Likewise.
14821 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14823 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14824 * gcov.c (abort): Remove undef.
14826 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14827 (struct tree_binfo): Remove primary field.
14829 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14831 * fixinc/Makefile.in (machname.h): Remove.
14832 (fixincl.x): Do not pass $@ to genfixes.
14833 * fixinc/genfixes: Remove code to produce machname.h.
14834 * fixinc/fixincl.sh: Move it here instead.
14835 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14836 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14837 return a bool indicating whether pz_mn_name_pat is NULL.
14838 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14839 Declare extern C variables for the ENV_TABLE.
14840 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14841 instead use the result of mn_get_regexps.
14842 * fixinc/fixtests.c: Likewise.
14844 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14846 * configure.ac: Do not run fixincludes after stage1 during
14847 toplevel bootstrap.
14848 * configure: Regenerate.
14850 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14852 * sched-deps.c (get_condition): Partially revert previous, by never
14853 trying to extract the condition from a condjump.
14855 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14857 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14858 (handle_visibility_attribute, c_determine_visibility): Likewise.
14859 * c-common.h (my_friendly_assert): Remove.
14861 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14863 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14864 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14865 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14866 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14867 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14869 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14871 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14872 in COMPONENT_REF nodes.
14874 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14877 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14878 global_dc->warning_as_error_requested.
14879 * diagnostic.c (diagnostic_initialize): Tidy.
14880 * diagnostic.h (diagnostic_context::x_data): Remove
14881 (diagnostic_context::issue_warnings_are_errors_message): Rename
14882 from warnings_are_errors_message.
14883 (diagnostic_context::warning_as_error_requested): New.
14885 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14887 * sched-deps.c (get_condition): Fix breakage in previous patch.
14889 2004-08-30 Paul Brook <paul@codesourcery.com>
14891 * doc/install.texi: Fix broken mpfr link.
14893 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14895 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14896 other FreeBSD platforms.
14898 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14900 * arm.h (REVERSE_CONDITION): Define.
14901 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14903 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14905 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14906 just the codes, call reversed_comparison_code ().
14907 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14908 (not_reg_cond): Use reversed_comparison_code.
14909 (and_reg_cond): Likewise.
14910 * ifcvt.c (cond_exec_process_if_block): Likewise.
14911 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14913 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14915 * sched-deps.c (get_condition): Rewrite using jump support functions.
14916 Use reversed_comparison_code.
14917 (conditions_mutex_p): Use reversed_comparison_code.
14919 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14921 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14924 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14926 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14927 (mips_function_type): Move to mips.c.
14928 * config/mips/mips.c (mips_builtin_type): New enum.
14929 (builtin_description): Replace code and ftype with builtin_type
14931 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14932 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14933 (CODE_FOR_mips_abs_ps): Define.
14934 (mips_bdesc): Use new macros.
14935 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14936 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14937 (mips_expand_builtin_direct): New function.
14938 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14939 builtin. Replace boolean parameter with builtin_type.
14940 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14941 (mips_expand_4s_compare_builtin): Delete, replacing with...
14942 (mips_expand_builtin_compare): ...this new function.
14944 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14946 PR rtl-optimization/16590
14947 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14949 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14951 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14952 * tree-ssa-propagate.c: Fix documentation.
14954 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14956 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14957 (mov[sd]fcc): Likewise.
14959 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14961 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14963 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14965 * config/mips/mips.md (divide_condition): New mode attribute.
14966 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14967 (sqrt[sd]f3): Redefine using SCALARF.
14968 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14971 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14973 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14974 (loadx, storex, fmt, UNITMODE): New mode attributes.
14975 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14976 (mul[sd]f3): Redefine using :SCALARF.
14977 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14978 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14979 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14980 Check TARGET_FUSED_MADD for V2SF too.
14981 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14982 were already named.
14983 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14984 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14986 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14988 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14989 V2SF_type_node if it will be needed.
14991 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14993 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14994 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14995 (mips_prepare_builtin_target): New function.
14996 (mips_expand_builtin): Use them. Update calls to subroutines.
14997 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14998 cmp_choice with a boolean argument to select between movt and movf.
14999 Take the comparison's icode as an argument, not the function's fcode.
15000 (mips_expand_compare_builtin): New function. Rename existing function
15001 to mips_expand_scalar_compare_builtin.
15002 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15003 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15004 comparison's icode as an argument, not the builtin's fcode.
15006 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15008 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15009 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15010 registers are false and -1 if all registers are true.
15011 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15012 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15013 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15014 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15015 (bc1any2t, bc1any2f): Likewise CCV2.
15016 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15018 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15020 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15021 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15022 UNSPEC rather than an IF_THEN_ELSE.
15023 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15024 mips_cond_move_tf_ps by name.
15026 2004-08-29 Chao-ying Fu <fu@mips.com>
15027 James E Wilson <wilson@specifixinc.com>
15029 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15030 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15031 * config/mips/mips-ps-3d.md: New file.
15032 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15033 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15034 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15035 (mips_output_move): Emit "mov.ps" for V2SFmode.
15036 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15038 (override_options): Check if TARGET_MIPS3D and there was an explicit
15039 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15040 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15041 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15042 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15043 and allow CCV2 and CCV4 to occupy two and four CC registers.
15044 (print_fcc_operand): New function.
15045 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15046 %Z to call print_fcc_operand.
15047 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15048 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15049 (mips_vector_mode_supported_p): New function.
15050 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15051 (builtin_description): New struct.
15052 (mips_bdesc): New array of struct builtin_description.
15053 (mips_expand_builtin, mips_init_builtins,
15054 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15055 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15057 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15058 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15059 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15060 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15061 "-mips3d", and "-mno-mips3d".
15062 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15063 (EXTRA_CONSTRAINT_Y): New macro.
15064 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15065 multi-letter constraint 'Y'.
15066 (CONSTRAINT_LEN): New macro.
15067 (enum mips_builtins): New for MIPS builtin functions.
15068 (enum mips_function_type): New for the types of MIPS builtin functions.
15069 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15070 * config/mips/mips.md: New constants for paired single and MIPS-3D
15071 instructions. Include the new mips-ps-3d.md file.
15072 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15073 movv2sf_hardfloat_64bit): New named patterns.
15074 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15075 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15076 sdxc1_v2sf_di): New unnamed patterns.
15077 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15078 const_vector support.
15079 (const_0_or_1_operand): New predicate.
15080 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15082 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15084 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15085 (tree-ssa-propagate.o): New rule.
15086 (GTFILES): Add tree-ssa-propagate.c.
15087 * tree-flow.h (struct stmt_ann_d): Remove field
15089 * tree-ssa-propagate.c: New file.
15090 * tree-ssa-propagate.h: New file.
15091 * tree-ssa-ccp.c: Re-write to use the routines from
15092 tree-ssa-propagate.c.
15094 2004-08-28 Andrew Pinski <apinski@apple.com>
15096 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15098 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15100 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15101 (objc_is_reserved_word): New prototype.
15102 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15103 separate section; these are call-backs.
15104 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15105 ObjC/ObjC++ "@" keywords.
15106 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15107 prototypes; they already live in c-common.h.
15108 * stub-objc.c: Update copyright notice.
15109 (objc_is_reserved_word): New stub.
15111 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15113 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15114 even when not checking.
15116 2004-08-27 Jason Merrill <jason@redhat.com>
15119 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15120 (gimple_push_cleanup): Add eh_only parm.
15121 (gimplify_target_expr): Pass it.
15122 * c.opt (-fno-threadsafe-statics): New option.
15123 * c-opts.c (c_common_handle_option): Handle it.
15124 * c-common.h (flag_threadsafe_statics): Declare it.
15125 * c-common.c (flag_threadsafe_statics): Record it.
15126 * doc/invoke.texi: Document it.
15127 * tsystem.h (_GNU_SOURCE): Define.
15128 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15129 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15130 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15131 (__gthread_recursive_mutex_init_function): New fn.
15132 (__gthread_recursive_mutex_lock): New fn.
15133 (__gthread_recursive_mutex_trylock): New fn.
15134 (__gthread_recursive_mutex_unlock): New fn.
15135 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15136 * gthr-win32.h, gthr-vxworks.h: Likewise.
15137 * gthr.h: Document.
15139 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15141 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15142 maximum skip to 15. Set function alignment, jump alignment, and
15143 loop alignment to 16 for processors that form dispatch groups.
15144 (rs6000_rtx_costs): outer_code is used.
15146 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15148 * stor-layout.c (sizetype_set): Remove.
15149 (set_sizetype): Don't test or set it.
15151 * tree.h (size_int_type): Remove.
15152 * fold-const.c: Do not #include gt-fold-const.h.
15153 (size_htab_hash, size_htab_eq): Remove.
15154 (size_int_kind): Use build_int_cst.
15155 (new_const, size_htab): Remove.
15156 (size_int_type): Remove.
15157 (round_up): Use build_int_cst.
15158 (round_down): Likewise. Remove spurious constant build.
15160 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15162 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15163 Add is_release variable, use it for --enable-werror and
15164 --enable-checking defaults.
15165 * system.h (gcc_assert, gcc_unreachable): New.
15166 * doc/install.texi (--enable-checking): Update.
15167 * configure, config.in: Rebuilt.
15169 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15171 * rtl.h (read_rtx): Change prototype.
15172 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15173 line number. Return true on success.
15174 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15175 callers accordingly.
15177 2004-08-26 Richard Henderson <rth@redhat.com>
15179 * c-typeck.c (build_offsetof): Remove.
15180 * c-tree.h (build_offsetof): Remove.
15181 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15182 * c-common.h (fold_offsetof): Declare.
15183 * c-parse.in (offsetof_base): New.
15184 (offsetof_member_designator): Use it. Build references, not just
15186 (primary): Use fold_offsetof, not build_offsetof.
15188 2004-08-26 Richard Henderson <rth@redhat.com>
15190 * tree.c (staticp): Return the static object.
15191 * tree.h (staticp): Update decl.
15192 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15193 * langhooks.c (lhd_staticp): Return NULL_TREE.
15194 * langhooks-def.h (lhd_staticp): Update decl.
15195 * c-common.c (c_staticp): Return the static object.
15196 * c-common.h (c_staticp): Update decl.
15198 2004-08-26 Richard Henderson <rth@redhat.com>
15200 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15203 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15206 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15207 (bind): Set type and inner_comp fields.
15208 (pop_scope): Restore type of decl to the correct type from an
15209 outer scope. Give error when popping file scope for incomplete
15210 arrays completed incompatibly with default initialization in an
15212 (diagnose_mismatched_decls): Handle externs with initializers at
15214 (pushdecl): Set type of external declaration at block scope based
15215 only on the visible declarations. Save type when changing the
15216 type of a declaration. Merge an external declaration at block
15217 scope with a visible static declaration at file scope.
15218 (implicitly_declare): Give recycled old declaration the new type
15219 except for incompatible declarations of built-in functions, saving
15222 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15224 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15226 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15228 * tree-alias-common.c (gate_pta): New function.
15229 (pass_build_pta): Use it.
15230 (pass_del_pta): Use it.
15231 (delete_alias_vars): Don't check flag_tree_points_to.
15233 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15235 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15236 TFmode as additional register mode cloberred by call.
15238 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15240 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15241 parallel pattern for library call returning DImode in
15244 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15246 * config/rs6000/rs6000.c (function_arg): Generate parallel
15247 pattern for more split args.
15249 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15251 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15252 either gen_movdi_di_update or gen_movdi_si_update depending on
15254 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15255 to generate two versions.
15257 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15259 * Makefile.in (lambda-code.o): New.
15260 (lambda-trans.o): Ditto.
15261 (TREE_DATA_REF_H): Ditto.
15263 (lambda-mat.o): Use LAMBDA_H.
15264 (tree-data-ref.o): Ditto.
15265 * lambda-code.c: New file. Lambda code generation algorithm.
15266 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15267 * lambda.h: Add lambda loop structures.
15268 Add lambda loopnest structures.
15269 Add lambda body vector structure.
15270 Add lambda linear expression structures.
15271 Add prototypes for functions in new files.
15272 * lambda-mat.c: Include tree.h
15274 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15275 Sebastian Pop <pop@cri.ensmp.fr>
15277 * tree-data-ref.h: Include lambda.h
15278 (free_dependence_relation): Declared here.
15279 (free_dependence_relations): Ditto.
15280 (free_data_refs): Ditto.
15281 * tree-data-ref.c (free_dependence_relation): New function.
15282 (free_dependence_relations): Ditto.
15283 (free_data_refs): Ditot.
15284 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15285 (build_classic_dist_vector): Store in the dependence_relations the
15286 information. Each arc in the dependence_relations graph is labelled
15287 with the distance and direction vectors.
15288 (build_classic_dir_vector): Ditto.
15289 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15290 Now computes again the whole dependence graph including read-read
15292 (compute_data_dependences_for_loop): Now dependence_relations contains
15293 all the data, and thus it doesn't need to initialize the classic_dir
15294 and classic_dist vectors.
15295 (analyze_all_data_dependences): Adjusted for using the new interface of
15296 compute_data_dependences_for_loop. Remove the statistics dump.
15298 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15300 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15301 (xtensa_expand_block_move): Update comment.
15302 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15304 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15307 * toplev.c (crash_signal): If we crashed while emitting
15308 a user asm, then die more gracefully.
15310 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15313 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15314 checking for a valid constant, regardless of sign.
15316 2004-08-25 Richard Henderson <rth@redhat.com>
15319 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15320 if the constant satisfies add_operand.
15322 2004-08-25 Richard Henderson <rth@redhat.com>
15325 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15326 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15327 unwind info for >16-bit frames.
15329 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15332 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15334 2004-08-25 Richard Henderson <rth@redhat.com>
15336 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15337 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15339 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15341 * doc/tree-ssa.texi: Document new operand iterator.
15343 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15346 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15347 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15350 2005-08-28 Paul Brook <paul@codesourcery.com>
15352 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15353 -mfpu=vfp -march=armv5t
15354 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15356 2004-08-25 Richard Henderson <rth@redhat.com>
15358 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15359 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15360 * targhooks.c (default_scalar_mode_supported_p): New.
15361 * targhooks.h (default_scalar_mode_supported_p): Declare.
15362 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15364 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15365 before attempting to create types. Tidy.
15366 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15368 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15369 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15371 2004-08-25 Richard Henderson <rth@redhat.com>
15373 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15374 set REAL_MODE_FORMAT for TFmode.
15376 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15378 * c-decl.c (grokparm): New function.
15379 * c-tree.h (grokparm): New prototype.
15381 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15383 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15384 iterator controlling structure.
15385 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15386 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15387 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15389 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15390 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15391 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15392 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15393 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15394 Empty operand pointers.
15395 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15396 (op_iter_next_use): New. Return next use_operand_p.
15397 (op_iter_next_def): New. Return next def_operand_p.
15398 (op_iter_next_tree): New. Return next operands as a tree.
15399 (op_iter_init): New. Initialize an iterator structure.
15400 (op_iter_init_use): New. Initialize structure and get the first use.
15401 (op_iter_init_def): New. Initialize structure and get the first def.
15402 (op_iter_init_tree): New. Initialize structure and get the first tree.
15403 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15404 (op_iter_init_maydef): New. Initialize structure and get the first
15405 V_MAY_DEF operands.
15406 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15407 * tree-dfa.c (compute_immediate_uses_for_stmt,
15408 redirect_immediate_uses): Use new operand iterator.
15409 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15410 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15411 operands instead of using *_disappeared_p routines.
15412 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15413 ssa_rewrite_stmt): Use new operand iterator.
15414 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15415 rewrite_trees): Use new operand iterator.
15416 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15417 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15418 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15419 dump_points_to_info): Use new operand iterator.
15420 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15421 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15423 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15424 propagate_necessity): Use new operand iterator.
15425 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15426 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15427 a parameter instead of a stmt_ann_t.
15428 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15429 build_tree_conflict_graph): Use new operand iterator.
15430 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15431 rewrite_mem_refs): Use new operand iterator.
15432 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15433 check_loop_closed_ssa_use): Use new operand iterator.
15434 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15435 * tree-ssanames.c (release_defs): Use new operand iterator.
15436 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15438 2004-08-25 Adam Nemet <anemet@lnxw.com>
15440 * tlink.c (initial_cwd): New variable.
15441 (tlink_init): Initialize it.
15442 (recompile_files): Use tlink_execute() instead of system(). Don't
15443 duplicate verbose output of collect_execute. Restore initial_cwd.
15444 Update comment before the function.
15446 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15448 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15449 accept) a cast from one Objective-C pointer type to another.
15451 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15453 * doc/install.texi: Document that libstdc++-v3 requires
15454 now automake 1.9.1.
15456 2004-08-25 Caroline Tice <ctice@apple.com>
15458 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15459 to comments at start of function.
15460 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15462 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15463 merge_blocks_move_predecessor_nojumps,
15464 merge_blocks_move_successor_nojumps, merge_blocks_move,
15465 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15466 * cfglayout.c (fixup_reorder_chain): Likewise.
15467 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15468 cfg_layout_can_merge_blocks_p): Likewise.
15469 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15470 * passes.c (rest_of_compilation): Update comments for calling
15471 optimization that partitions hot/cold basic blocks.
15472 * doc/invoke.texi: Update documentation of
15473 freorder-blocks-and-partition flag.
15475 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15477 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15478 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15480 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15482 * config/mips/mips.md (any_shift): New code macro.
15483 (optab, insn): New code attributes.
15484 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15485 Use the standard rather than internal patterns for the MIPS16
15486 double-shift optimization.
15487 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15488 Redefine using :GPR and any_shift.
15489 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15490 to cover all three shifts.
15491 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15492 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15493 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15495 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15497 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15500 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15502 PR libstdc++/17005 (fix for HP-UX 11.11)
15503 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15504 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15505 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15506 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15507 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15508 (LINK_SPEC): Handle march=1.0 option.
15509 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15510 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15511 (SUBTARGET_OPTIONS): New define.
15512 (LINK_SPEC): Handle march=1.0 option.
15513 (STARTFILE_SPEC): New define.
15514 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15515 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15516 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15517 (SUBTARGET_OPTIONS): New define.
15518 (LINK_SPEC): Handle march=1.0 option.
15519 (STARTFILE_SPEC): New define.
15520 * config/pa/pa.c (override_options): Add code to process -munix= option.
15521 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15522 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15524 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15525 (SUBTARGET_OPTIONS): Provide default define.
15526 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15527 STANDARD_STARTFILE_PREFIX_2): New defines.
15528 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15529 (ENDFILE_SPEC): Use %O.
15530 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15531 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15532 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15533 Document -munix=std option.
15535 2004-08-25 Steven Bosscher <stevenb@suse.de>
15537 * cse.c (cse_around_loop, cse_check_loop_start,
15538 cse_set_around_loop): Remove.
15539 (cse_basic_block): Remove the around_loop argument.
15540 (cse_end_of_basic_block): Remove the after_loop argument.
15541 (cse_main): Likewise.
15542 * rtl.h (cse_main): Update prototype.
15543 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15544 rest_of_handle_gcse): Update cse_main calls.
15546 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15548 * tree.h (build_int_cst): New, sign extended constant.
15549 (build_int_cstu): New, zero extended constant.
15550 (build_int_cst_wide): Renamed from build_int_cst.
15551 * tree.c (build_int_cst, build_int_cstu): New.
15552 (build_int_cst_wide): Renamed from build_int_cst.
15553 (make_vector_type, build_common_tree_nodes,
15554 build_common_tree_nodes_2): Adjust build_int_cst calls.
15555 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15556 expand_builtin_strpbrk, expand_builtin_fputs,
15557 build_string_literal, expand_builtin_printf,
15558 expand_builtin_sprintf, fold_builtin_classify_type,
15559 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15560 fold_builtin_toascii, fold_builtin_isdigit,
15561 simplify_builtin_strstr, simplify_builtin_strpbrk,
15562 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15563 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15564 DEF_ATTR_INT): Likewise.
15565 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15567 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15568 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15569 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15570 * c-typeck.c (really_start_incremental_init, push_init_level,
15571 set_nonincremental_init_from_string): Likewise.
15572 * calls.c (load_register_parameters): Likewise.
15573 convert.c (convert_to_pointer): Likewise.
15574 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15575 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15576 build_gcov_info): Likewise.
15577 * except.c (init_eh, assign_filter_values): Likewise.
15578 * expmed.c (store_fixed_bit_field, extract_bit_field,
15579 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15580 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15581 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15582 * expr.c (convert_move, emit_group_load, emit_group_store,
15583 expand_assignment, store_constructor, store_field,
15584 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15585 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15586 invert_truthvalue, optimize_bit_field_compare,
15587 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15588 fold_div_compare, fold, fold_read_from_constant_string,
15589 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15590 round_down): Likewise.
15591 * function.c (assign_parm_setup_block): Likewise.
15592 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15594 * stor-layout.c (layout_type, initialize_sizetypes,
15595 set_min_and_max_values_for_integral_type): Likewise.
15596 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15597 reset_evolution_in_loop): Likewise.
15598 * tree-chrec.h (build_polynomial_chrec): Likewise.
15599 * tree-complex.c (build_replicated_const): Likewise.
15600 * tree-eh.c (honor_protect_cleanup_actions,
15601 lower_try_finally_onedest, lower_try_finally_copy,
15602 lower_try_finally_switch): Likewise.
15603 * tree-mudflap.c (mf_build_string, mx_register_decls,
15604 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15605 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15606 * tree-pretty-print.c (dump_generic_node): Likewise.
15607 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15609 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15610 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15611 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15613 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15614 canonicalize_loop_induction_variables): Likewise.
15615 * tree-vectorizer.c (vect_create_index_for_array_ref,
15616 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15619 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15620 alpha_gimplify_va_arg_1): Likewise.
15621 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15622 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15623 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15624 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15625 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15626 mips_gimplify_va_arg_expr): Likewise.
15627 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15628 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15629 add_compiler_branch_island): Likewise.
15630 * config/s390/s390.c (s390_va_start): Likewise.
15631 * config/sh/sh.c (sh_va_start): Likewise.
15632 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15634 * config/xtensa/xtensa.c (xtensa_va_start,
15635 xtensa_gimplify_va_arg_expr): Likewise.
15637 * objc/objc-act.c (build_objc_string_object,
15638 build_objc_symtab_template, init_def_list, init_objc_symtab,
15639 init_module_descriptor, generate_static_references,
15640 build_selector_translation_table, get_proto_encoding,
15641 build_typed_selector_reference, build_selector_reference,
15642 build_next_objc_exception_stuff,
15643 build_method_prototype_list_template, generate_descriptor_table,
15644 generate_protocols, build_protocol_initializer,
15645 build_ivar_list_template, build_method_list_template,
15646 build_ivar_list_initializer, generate_ivars_list,
15647 generate_dispatch_table, generate_protocol_list,
15648 build_category_initializer, build_shared_structure_initializer,
15649 generate_shared_structures, handle_impent,
15650 generate_objc_image_info): Likewise.
15652 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15654 * cfglayout.c (duplicate_insn_chain): Remove references to
15655 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15656 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15657 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15658 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15659 and NOTE_INSN_LOOP_CONT.
15660 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15661 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15662 and NOTE_INSN_LOOP_CONT.
15663 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15664 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15666 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15667 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15668 references to removed notes and fields.
15669 (subtract_reg_term, ujump_to_loop_cont): Remove.
15671 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15673 * doc/install.texi: Document that libcpp does not require
15674 Automake any longer. Document that Automake 1.9.1 should
15677 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15679 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15680 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15681 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15682 restructure using C89 features (#elif, #error).
15683 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15684 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15685 * doc/invoke.texi: Remove references to DWARF version 1;
15686 clarify why -gdwarf-2<n> doesn't work.
15688 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15690 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15691 * cfg.c (clear_bb_flags): Don't clear partition setting.
15692 * ifcvt.c (find_if_case_1): Remove ??? comment.
15694 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15697 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15698 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15699 current_function_stdarg in place of sysv_varargs_p.
15700 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15703 2004-08-24 Richard Henderson <rth@redhat.com>
15706 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15707 random codes within CONST.
15709 2004-08-24 James E Wilson <wilson@specifixinc.com>
15711 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15712 -freorder-blocks-and-partition.
15714 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15716 PR middle-end/17044
15717 * tree-ssa-threadupdate.c (redirection_data): Make static.
15718 (thread_block): Use ggc_alloc_cleared to allocate struct
15719 redirection_data. Don't free elements in redirection_data.
15721 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15723 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15725 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15727 PR tree-optimization/17016
15728 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15729 number_of_iterations_exit): Use POINTER_TYPE_P instead
15730 of testing for POINTER_TYPE.
15732 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15734 * tree-ssa-loop-ivcanon.c: New file.
15735 * tree-ssa-loop-manip.c (create_iv): New function.
15736 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15737 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15738 * cfgloop.c (mark_single_exit_loops): New function.
15739 (verify_loop_structure): Verify single-exit loops.
15740 * cfgloop.h (struct loop): Add single_exit field.
15741 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15742 (mark_single_exit_loops): Declare.
15743 (tree_num_loop_insns): Declare.
15744 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15745 (duplicate_loop_to_header_edge): Use it.
15746 * common.opt (fivcanon): New flag.
15747 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15748 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15749 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15750 (bsi_insert_on_edge_immediate): New function.
15751 * tree-flow.h (bsi_insert_on_edge_immediate,
15752 canonicalize_induction_variables, tree_unroll_loops_completely,
15753 create_iv): Declare.
15754 * tree-optimize.c (init_tree_optimization_passes): Add
15755 pass_iv_canon and pass_complete_unroll.
15756 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15757 * tree-scalar-evolution.c (get_loop_exit_condition,
15758 get_exit_conditions_rec, number_of_iterations_in_loop,
15759 scev_initialize): Use single_exit information.
15760 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15761 missing assumptions.
15762 (loop_niter_by_eval): Return number of iterations as unsigned
15764 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15765 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15766 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15768 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15769 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15770 the defining statement is ready.
15771 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15772 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15774 (vect_transform_loop_bound): Use single_exit information.
15775 (vect_analyze_loop_form): Cleanup bogus tests.
15776 (vectorize_loops): Do not call flow_loop_scan.
15777 * tree.h (may_negate_without_overflow_p): Declare.
15778 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15779 (negate_expr_p): ... this function.
15780 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15781 * doc/invoke.texi (-fivcanon): Document.
15782 * doc/passes.texi: Document canonical induction variable creation.
15784 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15786 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15787 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15788 using the mode of the operand to decide between them.
15789 * config/mips/mips.md (MOVECC): New mode macro.
15790 (ccreg): New mode attribute.
15791 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15792 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15793 (mov[sd]icc): Redefine using :GPR.
15795 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15797 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15798 (mips_prefetch_cookie): New function.
15799 * config/mips/mips.c (print_operand_address): Fix handling of
15801 (mips_emit_prefetch): Delete.
15802 (mips_prefetch_cookie): New function.
15803 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15804 mode of QImode for the address_operand. Use mips_prefetch_cookie
15805 to calculate the first "pref" operand.
15806 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15807 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15809 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15811 * arm.md: Include predicates.md.
15812 * predicates.md: New file.
15813 * arm.c (s_register_operand, arm_hard_register_operand)
15814 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15815 (arm_immediate_operand, arm_neg_immediate_operand)
15816 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15817 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15818 (offsettable_memory_operand, alignable_memory_operand)
15819 (arm_reload_memory_operand, arm_float_rhs_operand)
15820 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15821 (index_operand, shiftable_operator, logical_binary_operator)
15822 (shift_operator, equality_operator, arm_comparison_operator)
15823 (minmax_operator, cc_register, dominant_cc_register)
15824 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15825 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15826 (const_shift_operand, load_multiple_operation)
15827 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15828 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15829 (cirrus_register_operand, cirrus_fp_register)
15830 (cirrus_shift_const): Delete, replaced with equivalents in
15832 (shift_op): Handle ROTATE.
15833 * arm-protos.h: Delete declarations for above.
15834 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15835 * t-arm (MD_INCLUDES): Add predicates.md.
15836 (s-preds): Depends on MD_INCLUDES.
15838 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15840 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15841 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15842 patterns. Redefine using :GPR. Give the match_operator a mode.
15843 Use '%2' rather than '%z2' for operand 2.
15845 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15847 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15850 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15852 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15853 of internal patterns.
15854 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15856 (tablejump): Use expand_binop to calculate address. Adjust names
15857 of internal patterns.
15858 (tablejump[sd]i): Renamed from tablejump_internal[12].
15860 (tablejump_mips16[12]): Delete.
15862 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15864 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15865 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15866 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15867 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15868 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15870 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15872 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15873 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15875 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15876 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15877 (*branch_equality[sd]i_inverted): Likewise
15878 branch_equality{,_di}_inverted.
15879 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15880 Redefine using :GPR.
15882 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15884 * rtl.def: Reorganize, placing all codes used only in machine
15885 descriptions at the end.
15887 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15888 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15889 rtx_name, rtx_format arrays by direct reference to rtl.def,
15890 first undefining GENERATOR_FILE. Define enum insn_note and
15891 note_insn_name array by direct reference to insn-notes.def.
15892 (adjust_field_rtx_def): Remove local definition of rtx_name.
15893 Use symbolic names for insn notes.
15894 * Makefile.in (gengtype.o): Update dependencies.
15896 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15898 * basic-block.h (struct basic_block_def): Reorder fields to
15899 eliminate interior padding. Remove 'partition' field.
15900 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15901 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15902 (BB_COPY_PARTITION): New macros.
15903 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15904 Replace all references to the 'partition' field of a basic
15905 block with new macros.
15907 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15908 * final.c (final_scan_insn): Don't handle it.
15909 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15910 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15911 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15912 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15914 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15916 * c-decl.c (c_init_decl_processing): Adjust
15917 build_common_tree_nodes call.
15918 * expmed.c (const_mult_add_overflow_p): Use
15919 build_distinct_type_copy.
15920 * stor-layout.c (early_type_list): Remove.
15921 (layout_type): Don't append to early_type_list.
15922 (initialize_sizetypes): Add signed_p argument.
15923 (set_sizetype): Overwrite the stub type nodes directly.
15924 * tree.c (copy_node_stat): Clear a type's value cache here ...
15925 (build_distinct_type): ... not here.
15926 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15927 * tree.h (initialize_sizetypes): Add signed_p argument.
15928 (build_common_tree_nodes): Likewise.
15930 * objc/objc-act.c (get_static_reference): Use
15931 build_variant_type_copy.
15932 (get_protocol_reference): Likewise.
15933 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15935 2004-08-24 Richard Henderson <rth@redhat.com>
15936 Andrew Pinski <apinski@apple.com>
15938 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15939 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15942 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15943 ARRAY_REF also to get to the STRING_CST.
15945 2004-08-24 Paul Brook <paul@codesourcery.com>
15947 * config/arm/arm.c (arm_override_options): Update error message.
15948 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15949 TARGET_HARD_FLOAT_ABI.
15950 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15951 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15953 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15956 * config/m32r.md (movsi_sda): Add SI mode specification to
15959 2004-08-24 Nick Clifton <nickc@redhat.com>
15961 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15962 of seth_add3_operand.
15964 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15966 * Makefile.in (PROTO_OBJS): Add errors.o.
15967 * protoize.c (fancy_abort): Remove.
15968 * mips-tfile.c (fancy_abort): Add parameters.
15970 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15972 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15974 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15976 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15977 (host-default.o): Add dependency on HOOKS_H.
15978 * config/x-linux: Likewise.
15979 * config/x-solaris: Likewise.
15980 * config/i386/x-mingw32: Likewise.
15981 * config/rs6000/x-darwin: Likewise.
15983 2004-08-23 James E Wilson <wilson@specifixinc.com>
15985 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15988 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15991 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15993 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15995 * cfg.c (check_bb_profile): Fix typos.
15996 * function.c (assign_parm_is_stack_parm): Likewise.
15997 * tree-nested.c: Likewise.
15999 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16001 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16003 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16005 2004-08-23 Eric Christopher <echristo@redhat.com>
16007 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16008 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16009 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16011 * hooks.h: Include machmode.h.
16012 (hook_bool_mode_false): Declare.
16013 * hooks.c (hook_bool_mode_false): Define.
16014 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16015 * stor-layout.c (layout_type): Ditto.
16016 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16017 Define to target macro.
16018 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16019 * config/arm/arm.c: Ditto. Use.
16020 * config/arm/arm.h: Ditto.
16021 * config/arm/arm-protos.h: Ditto.
16022 * config/i386/i386.c: Ditto.
16023 * config/i386/i386.h: Ditto.
16024 * config/rs6000/rs6000.c: Ditto.
16025 * config/rs6000/rs6000.h: Ditto.
16026 * config/sh/sh.c: Ditto.
16027 * config/sh/sh.h: Ditto.
16028 * config/sh/sh-protos.h: Ditto.
16029 * config/sh/sh.md: Use.
16030 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16031 to TARGET_VECTOR_MODE_SUPPORTED_P.
16033 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16035 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16036 (errors.o): New target for host.
16037 (build-errors.o): New target for build.
16038 (genobjs): Replace errors.o with build-errors.
16039 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16040 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16041 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16042 (fix-header.o): Add errors.h
16043 * collect2.c (fancy_abort): Add parameters.
16044 * collect2.h (fancy_abort): Don't declare.
16045 * errors.h (fancy_abort): Don't declare.
16046 * errors.c: Include either bconfig.h or config.h.
16047 (fancy_abort): Trim filename.
16048 * fix-header.c (v_fatal, fatal): Remove.
16049 (progname): Remove definition.
16050 (main): Set progname here.
16051 * gcc.c (fancy_abort): Add parameters.
16052 * gcc.h (fancy_abort): Remove declaration.
16053 * gcov.c (fancy_abort): Remove.
16054 * rtl.h (fancy_abort): Don't declare.
16055 (abort): Don't define.
16056 * tree.h (fancy_abort): Don't declare.
16057 (abort): Don't define.
16058 * system.h (fancy_abort): Declare.
16059 (abort): Define to fancy_abort.
16060 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16062 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16063 (usize_type, ubitsizetype): Remove.
16064 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16066 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16068 * tree.h (build_distinct_type_copy): New.
16069 (build_type_copy): ... here. Rename to ...
16070 (build_variant_type_copy): ... here.
16071 * tree.c (build_qualified_type): Rename build_type_copy call.
16072 (build_distinct_type_copy): New, broken out of ...
16073 (build_type_copy): ... here. Rename to ...
16074 (build_variant_type_copy): ... here. Use
16075 build_distinct_type_copy.
16076 (build_common_tree_nodes_2): Rename build_type_copy call.
16077 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16079 (handle_packed_attribute, handle_unused_attribute,
16080 handle_transparanet_union_attribute, handle_aligned_attribute,
16081 handle_deprecated_attribute): Likewise.
16082 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16084 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16085 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16086 build_distinct_type_copy.
16088 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16090 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16093 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16095 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16097 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16098 formerly unnamed patterns. Redefine using :P for the address. Remove
16099 explicit length attributes.
16101 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16103 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16105 (single_reachable_address): Use them.
16106 (schedule_sm): Add dump.
16107 (is_call_clobbered_ref): New function.
16108 (determine_lsm_reg): Check whether the reference is call clobbered.
16109 Only work for gimple_reg_type values.
16111 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16113 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16114 $31 store insns. Redefine using :GPR.
16116 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16118 * config/mips/mips.md (P): New mode macro.
16119 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16120 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16121 Add mode attributes.
16123 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16125 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16126 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16127 later constants to cover the gap.
16128 (load, store): New mode attributes.
16129 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16130 Use new unspec constants.
16132 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16134 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16135 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16136 to use register_operand rather than uns_arith_operand as the predicate
16137 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16138 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16139 Redefine using :GPR. Make same predicate change here. Extend the
16140 commutativity of operands 1 and 2 from the SImode version to the
16142 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16143 but with no predicate changes.
16144 (*nor[sd]i3): Redefine using :GPR.
16146 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16148 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16149 noreturn functions.
16151 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16153 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16154 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16155 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16156 rather than "%z2" (with a fake const0_rtx for operand 2).
16157 (ffs[sd]i2): Redefine using :GPR.
16158 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16160 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16162 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16164 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16166 * config/mips/mips.md (any_extend): New code macro.
16167 (u, su): New code attributes.
16168 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16169 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16170 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16171 (*{s,u}mul_acc_di): Redefine using any_extend.
16172 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16173 to reflect real insn names.
16174 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16175 with an any_extend template.
16176 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16179 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16181 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16182 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16183 (mul[sd]i3_r4000): Redefine using :GPR.
16184 (mulsi3_mult3): Don't check TARGET_MAD separately.
16185 (muldi3_mult3): Moved after mulsi_mult3.
16187 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16189 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16190 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16191 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16192 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16193 (TARGET_GPWORD): Define to true for n32 on IRIX.
16194 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16195 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16196 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16197 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16198 (MDEBUG_ASM_SPEC): Delete, folding into...
16199 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16200 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16201 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16202 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16203 to define asm_abi_default_spec.
16204 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16205 (TARGET_ASM_SELECT_SECTION): Delete.
16206 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16207 for non-mips16 code, removing previous workaround for SGI assemblers.
16208 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16209 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16210 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16211 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16212 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16213 ASM_STABS_OP and ASM_STABN_OP.
16214 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16215 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16216 (mips_output_function_prologue): Remove !TARGET_GAS code.
16217 (mips_select_rtx_section): Remove !have_named_sections code.
16218 (mips_select_section): Delete.
16219 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16220 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16221 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16222 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16223 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16224 * config/mips/windiss.h (ASM_SPEC): Likewise.
16226 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16228 * read-rtl.c (map_value, mapping, macro_group): New structures.
16229 (BELLWETHER_CODE): New macro.
16230 (modes, codes, bellwether_codes): New variables.
16231 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16232 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16233 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16234 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16235 (add_map_value, initialize_macros): New functions.
16236 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16237 or starts with, a char * field.
16238 (find_macro, read_mapping, check_code_macro): New functions.
16239 (read_rtx_1): New, split out from read_rtx. Handle the new
16240 define_{mode,code}_{macro,attr} constructs. Use find_macro
16241 to parse the name of a code or mode. Use BELLWETHER_CODE to
16242 extract the format and to choose a suitable code for rtx_alloc.
16243 Modify recursive invocations to use read_rtx_1.
16244 (read_rtx): Call initialize_macros. Apply code and mode macros
16245 to the rtx returned by read_rtx_1. Cache everything after the
16246 first macro expansion for subsequent read_rtx calls.
16247 * doc/md.texi: Document new .md constructs.
16248 * config/mips/mips.md (GPR): New mode macro.
16249 (d, si8_di5): New mode attributes.
16250 (any_cond): New code macro.
16251 (add[sd]i3): Redefine using :GPR.
16252 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16253 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16254 previously unnamed MIPS16 patterns.
16255 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16256 lines. Don't match (plus (const_int 0) ...).
16257 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16258 Use a define_split to generate the addition.
16259 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16260 (subsi3_internal): Delete.
16261 (*subsi3_extended): Renamed from subsi3_internal_2.
16262 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16263 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16264 using an any_cond template.
16266 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16268 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16270 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16272 * read-rtl.c (string_obstack): New file-scope variable.
16273 (read_string, read_quoted_string, read_braced_string)
16274 (read_escape): Remove obstack parameter and use string_obstack instead.
16275 (read_rtx): Remove function-local rtl_obstack and initialize
16276 string_obstack instead. Update call to read_string.
16278 2004-08-22 Andrew Pinski <apinski@apple.com>
16281 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16282 expression is not constant.
16283 (c_finish_return): Do not go through INDIRECT_REF when looking
16284 for the inner expression of an ADDR_EXPR for warning about.
16286 2004-08-22 Richard Henderson <rth@redhat.com>
16289 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16290 create new blocks and fall through.
16291 (expand_gimple_basic_block): Update to match.
16293 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16295 * reload.c (find_reloads_address): Make return value tri-state.
16296 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16297 (find_reloads): Assume that reloaded addresses match 'o' or
16298 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16299 returned 1 (not -1). Omit optional reloads for address operands
16300 only if find_reloads_address returned 1 (not -1).
16302 * config/s390/s390.c (legitimize_reload_address): New function.
16303 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16304 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16305 legitimize_reload_address.
16307 2004-08-22 Richard Hendersion <rth@redhat.com>
16309 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16310 * gimplify.c (gimplify_save_expr): Use it.
16311 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16312 on the temporary variable.
16314 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16316 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16317 * tree.h (rtl_expr_nonnegative_p): Remove.
16319 2004-08-22 Steven Bosscher <stevenb@suse.de>
16321 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16322 for cpu==pentiumpro.
16324 * combine.c (struct reg_stat): Fix comment typo.
16326 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16328 * c-tree.h (c_sizeof_nowarn): Remove.
16330 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16332 * c-decl.c (set_array_declarator_type): Rename to
16333 set_array_declarator_inner.
16334 (build_c_parm, build_attrs_declarator, build_function_declarator):
16336 (make_pointer_declarator): Call build_attrs_declarator.
16337 * c-tree.h (set_array_declarator_type): Rename to
16338 set_array_declarator_inner.
16339 (build_c_parm, build_attrs_declarator, build_function_declarator):
16341 * c-parse.in (after_type_declarator,
16342 parm_declarator_starttypename, parm_declarator_nostarttypename,
16343 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16344 firstparm): Use these functions
16346 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16348 * c-decl.c (build_array_declarator, set_array_declarator_type,
16349 start_decl, grokdeclarator, grokparms): Change boolean parameters
16351 * c-tree.h (build_array_declarator, set_array_declarator_type,
16352 start_decl): Update prototypes.
16353 * c-decl.c, c-parse.in: All callers changed.
16355 2004-08-21 Mike Stump <mrs@apple.com>
16357 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16358 (darwin_fix_and_continue): Likewise.
16359 (darwin_fix_and_continue_switch): Likewise.
16360 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16361 (darwin_fix_and_continue): Likewise.
16362 (darwin_fix_and_continue_switch): Likewise.
16364 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16367 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16368 Remove, merging into ...
16369 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16370 rather than const char*, and accepting additional parameter.
16371 Don't add suffix to '*'-prefixed symbols or variadic functions.
16372 (i386_pe_encode_section_info): Adjust for call to new function.
16373 Call change_decl_assembler_name.
16375 2004-08-20 Mike Stump <mrs@apple.com>
16377 * config/darwin.c (machopic_indirect_data_reference): Mark
16379 * config/386/386.c (darwin_local_data_pic): Add.
16380 (legitimate_constant_p): Reorder so that PLUS handling runs
16381 before darwin_local_data_pic to match the ordering in
16382 legitimate_pic_address_disp_p and so that MINUS runs after
16383 darwin_local_data_pic as otherwise the darwin_local_data_pic
16384 logic can be skipped, which would be very bad.
16385 (legitimate_pic_address_disp_p): Move from from here to
16386 darwin_local_data_pic so it can be reused.
16388 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16390 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16391 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16392 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16393 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16394 (RS6000_ABI_NAME): Define as "linux".
16395 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16396 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16397 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16398 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16399 * config/rs6000/rs6000.c (dot_symbols): New global var.
16400 (rs6000_output_function_entry): New function, modified for
16402 (print_operand <case 'z'>): ..extracted from here.
16403 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16404 (rs6000_output_function_epilogue): Likewise.
16405 (rs6000_elf_declare_function_name): Likewise.
16406 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16407 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16408 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16409 * configure: Regenerate.
16410 * config.in: Regenerate.
16412 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16414 * reload.c (find_reloads_address): Fix thinko in previous change.
16416 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16419 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16421 PR rtl-optimization/17099
16422 * combine.c (force_to_mode): Check if inner_mask has any bits set
16423 outside of GET_MODE (x) instead of op_mode.
16425 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16427 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16429 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16430 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16431 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16433 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16435 * config/arm/t-symbian: New file.
16437 2004-08-20 Andrew Pinski <apinski@apple.com>
16439 * regrename.c (kill_value_regno): ANSIfy.
16441 2004-08-20 Dale Johannesen <dalej@apple.com>
16443 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16445 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16447 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16448 (kill_value_regno): New function, derived from kill_value.
16449 (kill_value): Update.
16450 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16452 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16454 Fix PR tree-optimization/17111
16455 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16456 of non-value_handles.
16457 (bitmap_set_contains): All constants are in every set.
16459 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16461 * fold-const.c (round_up, round_down): Use build_int_cst.
16462 Optimize common case.
16464 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16465 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16467 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16468 one_only_data_section): Rename to som_readonly_data_section,
16469 som_one_only_readonly_data_section and som_one_only_data_section.
16470 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16471 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16472 conditional defines.
16473 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16474 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16476 (pa_select_section): Use renamed section functions.
16477 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16478 SOM_READONLY_DATA_SECTION_FUNCTION,
16479 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16480 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16482 * config/pa/som.h: ... not here.
16483 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16484 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16485 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16486 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16487 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16489 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16491 * fold-const.c (int_const_binop): Don't generate non-overflowing
16492 size-types specially.
16493 (fold_convert_const): Likewise.
16495 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16496 clear cache on copied sizetype.
16498 2004-08-20 Ben Elliston <bje@au.ibm.com>
16500 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16501 * configure: Regenerate.
16503 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16506 * gcc.c (struct stat input_stat): Don't define if
16507 HOST_LACKS_INODE_NUMBERS
16508 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16509 than stat to determine if temp file is same as input file.
16510 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16511 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16513 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16515 * configure.ac (mips*-*-*): Print an error if not using GAS.
16516 * configure: Regenerated.
16517 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16518 comments about buggy MIPSpro assemblers.
16519 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16520 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16521 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16522 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16523 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16524 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16525 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16526 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16527 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16528 of more general IRIX 6 definitions.
16529 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16530 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16531 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16532 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16533 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16534 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16535 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16536 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16537 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16538 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16539 (LINK_SPEC): Move most of definition to iris.h.
16540 (SUBTARGET_LINK_SPEC): New macro.
16541 (IRIX_STARTFILE_SPEC): Fold into...
16542 (STARTFILE_SPEC): ...here.
16543 (IRIX_ENDFILE_SPEC): Fold into...
16544 (ENDFILE_SPEC): ...here.
16545 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16546 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16547 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16548 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16549 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16550 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16551 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16552 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16553 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16554 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16555 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16556 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16557 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16558 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16559 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16560 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16561 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16562 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16563 (TARGET_IRIX6): Define to 1.
16564 (DRIVER_SELF_SPECS): Define.
16565 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16566 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16567 (SUBTARGET_LINK_SPEC): New macro.
16568 (IRIX_STARTFILE_SPEC): Fold into...
16569 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16570 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16571 (LIB_SPEC, LIBGCC_SPEC): Use them.
16572 (LIB_SPEC): Remove !mabi=* case.
16573 (IRIX_ENDFILE_SPEC): Fold into...
16574 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16575 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16576 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16577 (TARGET_IRIX6): New macro.
16578 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16579 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16580 (LABEL_AFTER_LOC): Delete.
16581 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16582 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16583 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16584 (override_options): Remove TARGET_SGI_O32_AS-related code.
16585 (irix_output_external_libcall): Make static.
16586 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16588 (mips_file_start): Tidy guard for ABI sections. Remove use of
16589 ABICALLS_ASM_OP; use .abicalls instead.
16590 (mips_output_aligned_decl_common, mips_declare_object_name)
16591 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16592 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16593 .globl foo .text directives.
16594 (irix_asm_named_section_1, irix_asm_named_section)
16595 (irix_section_align_entry, irix_section_align_htab)
16596 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16597 (irix_section_align_entry_hash, irix_asm_output_align)
16598 (irix_file_start, irix_section_align_1, copy_file_data)
16599 (irix_file_end, irix_section_type_flags): Delete.
16600 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16601 Use standard section syntax. Remove protective "jr $31".
16602 (__gcc_fini): Likewise .gcc_fini.
16603 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16604 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16606 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16608 (EXTRA_MULTILIB_PARTS): Define.
16609 * config/mips/t-iris6: Remove bogus comment.
16610 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16611 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16612 config/mips/iris6gas.h, config/mips/iris6gld.h,
16613 config/mips/t-iris5-as, config/mips/t-iris5-gas
16614 config/mips/t-irix-gld: Delete.
16615 * config/mips/iris.h: New file.
16616 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16618 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16620 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16621 that the implicit set isn't clobbered in the jump insn.
16623 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16625 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16626 * optabs.c (init_optabs): Don't check it.
16627 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16628 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16630 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16632 * config/s390/s390.md (s390_warn_framesize_string)
16633 (s390_warn_dynamic_string, s390_stack_size_string)
16634 (s390_stack_guard_string): New global string variables.
16635 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16636 (s390_stack_guard): New global variables.
16637 (override_options): Added checks for the new options.
16638 (s390_emit_prologue): Emit stack check and trap code and perform
16639 compile time stack size checking.
16641 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16642 "warn-framesize", "warn-dynamicstack", "stack-size" and
16645 * doc/invoke.texi: Added documentation for the new options.
16647 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16649 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16650 to eliminate warning.
16651 (linear_search_fdes): Declare p as unsigned.
16652 (binary_search_mixed_encoding_fdes): Likewise.
16653 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16654 to eliminate warning.
16655 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16658 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16660 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16661 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16662 instead of one. Check for strictly legitimate address.
16663 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16664 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16666 2004-08-19 Eric Christopher <echristo@redhat.com>
16668 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16669 * langhooks.h (unsave_expr_now): Ditto.
16670 * tree.h (unsave_expr_1): Remove prototype.
16671 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16672 * tree-inline.c (unsave_expr_1): Move here
16673 from tree.c. Make static.
16674 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16675 * tree-sra.c: Fix up for rename.
16676 * tree-ssa-copy.c: Ditto.
16677 * tree-eh.c: Ditto.
16678 * tree.c (unsave_expr_1): Move to tree-inline.c.
16680 2004-08-19 Caroline Tice <ctice@apple.com>
16682 * config/i386/cygming.h (switch_to_section): Fix typo (change
16683 in_unlikely_text_section to in_unlikely_executed_text).
16685 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16687 * vec.h (VEC_lower_bound): New macro.
16689 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16692 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16693 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16694 treat each ABI separately. Deal with n32/n64 complex float arguments.
16695 (function_arg): Add associated complex handling here.
16697 2004-08-19 Richard Henderson <rth@redhat.com>
16699 * config/arm/arm.c (arm_gen_load_multiple): Use
16700 adjust_automodify_address. Take base memory and offset instead
16701 of unchanging/struct/scalar bits.
16702 (arm_gen_store_multiple): Likewise.
16703 (arm_gen_movmemqi): Use adjust_automodify_address.
16704 * config/arm/arm-protos.h: Update decls.
16705 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16706 (store_multiple): Similarly.
16708 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16710 * regclass.c (globalize_reg): Update call_really_used_regs.
16712 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16714 * doc/invoke.texi (integer-share-limit): Document.
16716 * tree.h (TYPE_CACHED_VALUES_P): New.
16717 (TYPE_CACHED_VALUES): New.
16718 (TYPE_ORIG_SIZE_TYPE): Adjust.
16719 * tree.def (INTEGER_CST): Update documentation.
16720 * tree.c: Inlcude params.h.
16721 (build_int_cst): Cache small values.
16722 (build_type_copy): Do not copy the value cache.
16723 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16725 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16726 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16728 * fold-const.c (force_fit_type): Copy value when setting
16730 (int_const_binop): Likewise.
16731 * stor-layout.c: Include params.h
16732 (set_sizetype): Create values cache.
16733 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16734 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16735 * params.h (INTEGER_SHARE_LIMIT): New.
16736 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16738 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16740 * gimplify.c (gimplify_minimax_expr): Remove.
16741 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16743 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16745 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16746 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16748 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16750 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16752 2004-08-18 Andrew Pinski <apinski@apple.com>
16754 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16756 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16758 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16759 (__aeabi_ul2f): Likewise.
16761 2004-08-18 Richard Henderson <rth@redhat.com>
16763 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16764 move to rtl completely.
16765 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16766 (xtensa_find_mode_for_size): Remove.
16767 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16768 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16770 2004-08-18 Richard Henderson <rth@redhat.com>
16772 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16773 (block_move_sequence): Rewrite to use adjust_address.
16774 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16775 Return boolean indicating success/failure.
16776 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16777 * config/mcore/mcore.md (movmemsi): Update to match.
16779 2004-08-18 Mike Stump <mrs@apple.com>
16781 * doc/invoke.texi (-mfix-and-continue): Add support for
16782 fast turn around debugging.
16783 (-ffix-and-continue): Likewise.
16784 (-mindirect-data): Likewise.
16785 (-findirect-data): Likewise.
16786 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16787 (indirect_data): Likewise.
16788 (machopic_data_defined_p): Likewise.
16789 (machopic_output_indirection): Likewise.
16790 (darwin_encode_section_info): Likewise.
16791 (darwin_fix_and_continue): Likewise.
16792 (darwin_fix_and_continue_switch): Likewise.
16793 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16794 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16795 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16796 (SUBTARGET_OPTIONS): Likewise.
16797 (darwin_fix_and_continue): Likewise.
16798 (darwin_fix_and_continue_switch): Likewise.
16799 (TARGET_FIX_AND_CONTINUE): Likewise.
16800 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16802 2004-08-19 Steven Bosscher <stevenb@suse.de>
16804 * basic-block.h (struct edge_def): Remove crossing_edge.
16805 (EDGE_CROSSING): New define.
16806 (EDGE_ALL_FLAGS): Update.
16807 * bb-reorder.c (find_traces_1_round, better_edge_p,
16808 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16809 find_jump_block, fix_crossing_conditional_branches,
16810 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16811 Replace all occurences of crossing_edge with an edge flag check
16813 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16814 try_crossjump_bb): Likewise.
16815 * cfglayout.c (fixup_reorder_chain): Likewise.
16816 * cfgrtl.c (force_nonfallthru_and_redirect,
16817 commit_one_edge_insertion): Likewise.
16819 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16820 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16821 * basic-block.h: ...here.
16822 * tree-cfg.c (compute_dominance_frontiers_1,
16823 compute_dominance_frontiers): Move from here...
16824 * cfganal.c: ...to here. Include timevar.h.
16826 2004-08-18 James E Wilson <wilson@specifixinc.com>
16828 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16829 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16831 * config/mips/mips.md (type): Add frdiv.
16832 (divsf3+1, divsf3+2): Change type to frdiv.
16833 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16834 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16836 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16837 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16838 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16839 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16840 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16841 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16842 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16843 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16844 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16845 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16847 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16849 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16851 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16852 get regression tester working again.
16854 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16856 * insn-notes.def, reg-notes.def: New files.
16857 * rtl.h: Use them to define enum insn_note and enum reg_note.
16858 * rtl.c: Use them to define note_insn_name and reg_note_name.
16859 * Makefile.in (RTL_BASE_H): Update.
16861 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16862 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16864 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16866 * arm.c (arm_size_rtx_costs): New function.
16867 (arm_override_options): Use it if optimizing for space.
16869 2004-08-18 Richard Henderson <rth@redhat.com>
16871 * emit-rtl.c (gen_const_mem): New.
16872 * rtl.h (gen_const_mem): Declare.
16873 * expr.c (do_tablejump): Use it.
16874 * varasm.c (force_const_mem): Likewise.
16875 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16876 (machopic_legitimize_pic_address): Likewise.
16877 * config/arm/arm.c (legitimize_pic_address): Likewise.
16878 * config/i386/i386.c (legitimize_pic_address): Likewise.
16879 (legitimize_tls_address): Likewise.
16880 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16881 * config/ia64/ia64.md (load_fptr): Likewise.
16882 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16883 * config/pa/pa.c (legitimize_pic_address): Likewise.
16884 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16885 (rs6000_emit_move): Likewise.
16886 * config/s390/s390.c (legitimize_pic_address): Likewise.
16887 (legitimize_tls_address): Likewise.
16888 * config/s390/s390.md (casesi): Likewise.
16889 * config/sh/sh.c (sh_reorg): Likewise.
16890 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16891 * config/v850/v850.md (casesi): Likewise.
16893 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16894 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16895 use of MEM_READONLY_P.
16897 2004-08-18 Steven Bosscher <stevenb@suse.de>
16899 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16900 Add new postreload-gcse.o.
16901 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16902 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16903 equiv_constant): Use SAFE_HASH instead of safe_hash.
16904 (exp_equiv_p): Export. Add for_gcse argument when comparing
16906 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16907 find_comparison_args, fold_rtx, cse_insn): Update callers.
16908 (hash_rtx): New function derived from old canon_hash and bits
16909 from gcse.c hash_expr_1.
16910 (canon_hash_string): Rename to hash_rtx_string.
16911 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16912 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16913 (cselib_lookup): Update this caller.
16914 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16916 (hash_expr): Call hash_rtx.
16917 (ldst_entry): Likewise.
16918 (expr_equiv_p): Call exp_equiv_p.
16919 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16920 reg_used_on_edge, reg_set_between_after_reload_p,
16921 reg_used_between_after_reload_p, get_avail_load_store_reg,
16922 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16923 get_bb_avail_insn, hash_scan_set_after_reload,
16924 compute_hash_table_after_reload,
16925 eliminate_partially_redundant_loads, gcse_after_reload,
16926 get_bb_avail_insn, gcse_after_reload_main): Remove.
16927 * postreload-gcse.c: New file, reincarnating most of the above.
16928 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16929 (gcse_after_reload_main): Update prototype.
16930 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16931 * passes.c (rest_of_handle_gcse2): Use it.
16933 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16935 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16936 (pass_loop_done): Likewise.
16938 2004-08-18 Andrew Pinski <apinski@apple.com>
16940 * config/rs6000/darwin.md: Delete the altivec patterns which are
16941 handled differently now.
16942 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16943 (macho_correct_pic_di): Likewise.
16944 (call_indirect_nonlocal_darwin64): Likewise.
16945 Delete the save world/saveFP/saveVec patterns.
16947 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16948 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16949 * config/rs6000/rs6000.md: Include darwin.md.
16950 (builtin_setjmp_receiver): Add DImode case.
16951 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16954 2004-08-18 Matt Austern <austern@apple.com>
16956 Dead code stripping
16957 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16958 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16960 2004-08-18 Richard Henderson <rth@redhat.com>
16962 * alias.c (readonly_fields_p): Remove.
16963 (objects_must_conflict_p): Don't call it.
16964 * tree.h (readonly_fields_p): Remove.
16965 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16966 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16968 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16970 * tree-dfa.c (add_referenced_var): Only global variables are
16972 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16973 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16974 all pointers dereferenced if the statement dereferences them.
16975 (create_name_tags): Do not create memory tags for pointers
16976 that have PT_ANYTHING set.
16977 Also check if PT_VARS is not empty before creating a name tag.
16978 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16979 variables that share the same alias set with a pointer that
16980 may point anywhere.
16981 (add_may_alias): Add FIXME comment to remove clobbering
16982 aliased variables and tags.
16983 (replace_may_alias): Likewise.
16984 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16985 (merge_pointed_to_info): If the original variable has not
16986 points-to information, call set_pt_anything.
16987 (add_pointed_to_var): Do not prevent adding a pointed-to
16988 variable if the pointers is PT_ANYTHING.
16989 If the variable is a global, set PT_GLOBAL_MEM.
16990 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16991 pointer type only come in PTR+OFFSET flavours.
16992 Always call merge_pointed_to_info on PHI arguments that are
16994 (get_nmt_for): Mark call-clobbered tags whose pointer points
16996 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16998 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17000 (add_stmt_operand): Abort if the caller tried to add a killing
17001 definition for a memory tag.
17002 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17003 unnecessary checks.
17005 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17007 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17008 from call_used_regs. Update call_really_used_regs.
17009 (CALL_REALLY_USED_REGISTERS): Define.
17010 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17011 Replace call_used_regs with call_really_used_regs.
17012 (calc_live_regs, sh_media_register_for_return): Likewise.
17013 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17014 * sh.md (return_media): Likewise.
17016 2004-08-18 Andrew Pinski <apinski@apple.com>
17018 * config/darwin.c (machopic_legitimize_pic_address): Only set
17019 MEM_READONLY_P in the non TARGET_TOC case.
17021 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17023 * rtl.def (NIL): Delete.
17024 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17025 Tighten the syntax a little.
17027 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17028 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17029 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17030 * config/i386/predicates.md, config/m32r/m32r.h
17031 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17032 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17033 * config/sparc/sparc.h, doc/tm.texi:
17034 Replace all occurrences of NIL with UNKNOWN.
17036 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17038 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17039 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17040 sequence inline. Move drop_through_label code into this
17041 block, being the only place it is used. Adjust comments.
17043 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17045 * config/rs6000/altivec.md: Add new patterns for calls to
17046 save_world/rest_world functions.
17048 * config/rs6000/rs6000-protos.h: (save_world_operation,
17049 restore_world_operation) new declarations.
17051 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17053 (rs6000_stack_info): Set world_save_p field.
17054 (save_world_operation): New function.
17055 (restore_world_operation): New function.
17056 (compute_save_world_info): New function.
17057 (rs6000_stack_info): Call compute_save_world_info.
17058 (rs6000_emit_prologue): Check for world_save_p and generate
17059 pattern to call save_world for saving all non-volatile and
17061 (rs6000_emit_epilogue): Check for world_save_p and generate
17062 pattern to call rest_world to restore saved registers.
17064 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17065 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17066 (rs6000_reg_names): New entries added for save_world_operation and
17067 restore_world_operation.
17069 2004-08-18 Caroline Tice <ctice@apple.com>
17071 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17072 "-freorder-blocks-and-partition" to the flags used in second
17073 stage of profiledbootstrap.
17074 * bb-reorder.c (push_to_next_round_p): Add new variable,
17075 next_round_is_last; set and use variable to make sure, when
17076 partitioning, that the last trace construction round consists
17077 of all (and only) cold basic blocks.
17078 (rotate_loop): Don't copy blocks that end in a section
17080 (copy_bb): Correctly initialize "partition" of duplicated bb.
17081 (add_unlikely_executed_notes): Add a comment.
17082 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17083 to make sure, if function contains hot blocks, that the
17084 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17085 crossing edges if the architecture supports named sections.
17086 (mark_bb_for_unlikely_executed_section): Modify to always
17087 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17088 the basic block note insn.
17089 (fix_crossing_unconditional_branches): Remove extra space.
17090 (fix_edges_for_rarely_executed_code): Modify to only do
17091 partitioning work if the architecture supports named sections.
17092 (reorder_basic_blocks): Modify to only add
17093 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17094 supports named sections.
17095 * c-common.c (handle_section_attribute): Initialize new global
17096 variable, user_defined_section_attribute, to true if user has
17098 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17099 forward edges that cross section boundaries.
17100 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17101 partitioning information if the architecture supports named
17103 * cfgrtl.c (target.h): Add statement to include this.
17104 (rtl_split_block): Make sure newly created bb gets correct
17106 (try_redirect_by_replacing_jump): Make sure redirection isn't
17107 attempting to cross section boundaries.
17108 (force_nonfallthru_and_redirect): Only do partition fix up if
17109 architecture supports named sections.
17110 (rtl_split_edge): Make sure newly created bb ends up in
17112 (commit_one_edge_insertion): Remove code that incorrectly
17113 updated basic block partition; Make sure partition fix up only
17114 happens if architecture supports named sections and it's not
17116 (rtl_verify_flow_info_1): Fix if-condition on test/error
17117 condition that fallthru edges are not allowed to cross section
17119 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17120 * final.c (final_scan_insn): Remove redundant test from if-statement;
17121 change calls to text_section into calls to function_section; add code
17122 to only to partitioning fix up if architecture supports named
17124 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17126 (if_convert): Add targetm.have_named_sections to test.
17127 * output.h (unlikely_section_label): Extern declaration for new global
17129 (unlikely_text_section_name): Likewise.
17130 * opts.c (decode_options): If both partitioning and DWARF debugging
17131 are turned on, issue a warning that this doesn't work, and change
17132 partitiong to basic block reordering (without hot/cold partitions).
17133 * passes.c (rest_of_handle_final): Re-set new global variable,
17134 user_defined_section_attribute, to false.
17135 (rest_of_compilation): Change options for calling partitioning
17136 function: Don't call if the user defined the section attribute, and
17137 don't call if DECL_ONE_ONLY is true for the current function.
17138 * predict.c (choose_function_section): Return immediately if we
17139 are doing hot/cold partitioning (i.e. let the basic block partitioning
17140 determine where the function belongs).
17141 * reg-stack.c (emit_swap_insn): Add condition to step over
17142 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17143 * toplev.c (user_defined_section_attribute): New global variable.
17144 * toplev.h (user_defined_section_attribute): Extern declaration
17145 for new global variable.
17146 * varasm.c (unlikely_section_label): New global variable.
17147 (unlikely_text_section_name): New global variable.
17148 (unlikely_text_section): Add code to initialize
17149 unlikely_text_section_name if necessary; modify to use
17150 unlikely_text_section_name and unlikely_section_label; also to use
17151 named_section properly.
17152 (in_unlikely_text_section): Modify to work correctly with
17153 named_section and to use unlikely_text_section_name.
17154 (named_section): Add code to work properly with cold section.
17155 (function_section): Clean up if-statement.
17156 * config/darwin.c (darwin_asm_named_section): Return to original
17157 code, removing use of SECTION_FORMAT_STRING.
17158 * config/arm/pe.h (switch_to_section): Add case for
17159 in_unlikely_executed_text to switch statement.
17160 * config/i386/cygming.h (switch_to_section): Likewise.
17161 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17162 (SECTION_FORMAT_STRING): Likewise.
17163 * config/mcore/mcore.h (switch_to_section): Likewise.
17164 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17165 (SECTION_FORMAT_STRING): Remove.
17167 2004-08-18 Roger Sayle <roger@eyesopen.com>
17169 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17170 -ffixed-reg safe, by preserving the meanings of zero and one.
17171 (CALL_USED_REGISTERS): Likewise.
17172 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17174 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17176 * config/sh/sh.c (split_branches): Check the result of
17178 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17179 Call rtl_register_cfg_hooks.
17181 2004-08-18 Richard Henderson <rth@redhat.com>
17183 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17184 * alias.c (true_dependence): Update to match new semantics.
17185 (canon_true_dependence, write_dependence_p): Likewise.
17186 (anti_dependence, output_dependence): Update write_dependence_p args.
17187 (unchanging_anti_dependence): Remove.
17188 * calls.c (purge_mem_unchanging_flag): Remove.
17189 (fixup_tail_calls): Don't call it.
17190 (expand_call): Don't add unchanging memory to function usage.
17191 * expr.c (emit_block_move_via_libcall): Likewise.
17192 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17193 (get_subtarget): Don't use RTX_UNCHANGING_P.
17194 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17195 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17196 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17197 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17198 (cse_insn, canon_hash): Use MEM_READONLY_P.
17199 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17200 instead of RTX_UNCHANGING_P.
17201 * explow.c (maybe_set_unchanging): Remove.
17202 * expr.h (maybe_set_unchanging): Remove.
17203 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17204 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17205 (assign_parm_setup_reg, expand_function_start): Likewise.
17206 * integrate.c (copy_rtx_and_substitute): Likewise.
17207 * ra-rewrite.c (emit_colors): Likewise.
17208 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17209 (fixup_match_1): Likewise.
17210 * reload1.c (reload, alter_reg): Likewise.
17211 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17212 not RTX_UNCHANGING_P.
17213 (equiv_init_varies_p): Likewise.
17214 * loop-invariant.c (check_maybe_invariant): Likewise.
17215 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17216 * loop.c (note_addr_stored): Likewise.
17217 (prescan_loop): Likewise. Don't check function usage for clobbered
17219 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17220 not RTX_UNCHANGING_P.
17221 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17222 * varasm.c (force_const_mem): Likewise.
17223 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17224 * web.c (entry_register): Likewise.
17225 * tree-gimple.h (get_base_address): Move decl ...
17226 * tree.h: ... here.
17227 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17229 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17230 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17231 (alpha_set_memflags): Update to match.
17233 * config/darwin.c (machopic_indirect_data_reference): Set
17234 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17235 (machopic_indirect_call_target): Likewise.
17236 (machopic_legitimize_pic_address): Likewise.
17237 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17238 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17239 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17240 * config/frv/frv.md (symGOT2reg): Likewise.
17241 * config/i386/i386.c (legitimize_pic_address,
17242 legitimize_tls_address, ix86_split_to_parts): Likewise.
17243 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17244 * config/ia64/ia64.md (load_fptr): Likewise.
17245 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17246 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17247 * config/mcore/mcore.c (block_move_sequence): Likewise.
17248 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17249 * config/pa/pa.c (legitimize_pic_address): Likewise.
17250 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17251 (rs6000_emit_move): Likewise.
17252 * config/s390/s390.c (legitimize_pic_address): Likewise.
17253 (legitimize_tls_address): Likewise.
17254 * config/s390/s390.md (casesi): Likewise.
17255 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17256 * config/sh/sh.md (symGOT2reg): Likewise.
17257 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17258 * config/v850/v850.md (casesi): Likewise.
17260 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17261 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17262 * config/mips/mips.c (mips_restore_gp): Likewise.
17263 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17264 * config/sh/sh.c (sh_reorg): Likewise.
17266 2004-08-18 Richard Henderson <rth@redhat.com>
17268 * tree.h (struct tree_decl): Add gimple_formal_temp.
17269 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17270 * gimplify.c (pop_gimplify_context): Clear it.
17271 (lookup_tmp_var): Set it, if is_formal.
17272 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17273 Use is_gimple_val for VECTOR. Simplify return value.
17274 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17275 (gimplify_expr): Likewise.
17276 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17277 is_gimple_tmp_rhs for clarity. Update all callers.
17278 (is_gimple_reg_rhs): Simplify logic.
17279 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17280 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17281 (is_gimple_formal_tmp_reg): Similarly.
17282 * tree-gimple.h: Update decls.
17283 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17284 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17285 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17287 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17289 * c4x.c (legitimize_operands): Remove calls to
17290 preserve_subexpressions_p.
17292 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17294 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17295 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17297 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17299 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17300 Objective-C++ extensions.
17301 * gengtype.c (get_file_basename): Match entire subdirectory name
17302 ('cp', 'objc', 'objcp') rather than just its suffix.
17303 (get_base_file_bitmap): Allow for files to belong to more than one
17305 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17306 used by more than one front-end.
17308 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17310 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17311 avoid use of preserve_subexpressions_p.
17313 2004-08-17 Richard Henderson <rth@redhat.com>
17316 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17318 2004-08-17 DJ Delorie <dj@redhat.com>
17320 * doc/extend.texi: Document new xstormy16 attribute.
17322 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17323 (xstormy16_splittable_below100_or_register): New.
17324 (combine_bnp): New.
17325 (xstormy16_reorg): New.
17326 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17328 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17329 (movhi_internal): Likewise.
17330 (cbhranchhi): Likewise.
17331 (cbhranchhi_neg): Likewise.
17332 (andhi3): Only allow splittable below100 operands.
17333 (iorhi3): Likewise.
17334 (peephole2): New and/zero_extend->and peephole.
17335 (peephole2): New load/ior/save->set1 peephole.
17336 (peephole2): New load/and/save->clr1 peephole.
17337 (bclrx, bclrx2, bclr7, bclr15): New.
17338 (bsetx, bsetx2, bset7, bset15): New.
17340 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17341 liberal about acceptable 'B' masks.
17343 * config/stormy16/stormy16-protos.h
17344 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17345 xstormy16_below100_operand, xstormy16_below100_or_register,
17346 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17347 (PREDICATE_CODES): Add new predicates.
17349 * config/stormy16/stormy16.c
17350 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17351 xstormy16_below100_operand, xstormy16_below100_or_register,
17352 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17353 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17354 (xstormy16_legitimate_address_p): Allow below100 symbols.
17355 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17356 (xstormy16_expand_move): Leave below100 operands as-is.
17357 (xstormy16_encode_section_info): Encode below100 symbols.
17358 (xstormy16_strip_name_encoding): New.
17359 (xstormy16_print_operand): Print 'b' as shift mask.
17360 (xstormy16_attribute_table): Add below100 attributes.
17361 (xstormy16_handle_below100_attribute): New.
17363 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17364 (XSTORMY16_SECTION_FUNCTION): New.
17365 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17366 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17367 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17368 (ASM_OUTPUT_LABELREF): Define.
17370 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17371 (movhi_internal): Add below100 support.
17372 (andhi3): Add below100 support.
17373 (iorhi3): Add below100 support.
17374 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17376 2004-08-17 James E Wilson <wilson@specifixinc.com>
17378 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17379 of VOIDmode for comparison code mode.
17380 * config/mips/mips.md: For conditional move patterns, use mode of
17381 first compare operand for comparison mode, instead of VOIDmode.
17383 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17384 normal and -ffast-math code.
17386 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17389 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17391 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17393 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17395 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17397 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17398 for non Darwin targets.
17399 (*call_value_nonlocal_darwin64): Likewise.
17401 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17403 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17404 altivec mode for altivec return register.
17406 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17408 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17409 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17410 * config/rs6000/rs6000.md: Include darwin.md.
17411 (builtin_setjmp_receiver): Add DImode case.
17412 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17415 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17417 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17419 * tree-vectorizer.h: New File: Same.
17420 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17421 * common.opt (ftree-vectorize): New flag to enable vectorization.
17422 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17423 vectorization pass.
17424 * tree-data-ref.h (init_data_ref): Additional argument.
17425 (array_base_name_differ_p): Moved to tree-data-ref.c.
17426 * tree-data-ref.c (array_base_name_differ_p): Revised.
17427 (initialize_data_dependence_relation): Call array_base_name_differ_p
17428 with an extra argument.
17429 (analyze_all_data_dependences): Same.
17430 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17431 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17433 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17434 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17435 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17436 vectorization pass.
17437 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17438 (tree_ssa_loop_done): Call scev_finalize.
17439 (tree_vectorize): Define the new vectorization pass.
17440 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17441 size of the vector they support (until support for multiple vector
17442 sizes is added to the vectorizer).
17443 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17444 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17445 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17448 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17450 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17452 (generate_protocol_list, handle_impent): Likewise.
17454 2004-08-17 Roger Sayle <roger@eyesopen.com>
17456 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17457 ensure that call_used_regs is a superset of both fixed_regs and
17458 call_really_used_regs.
17460 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17463 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17465 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17467 PR middle-end/17036
17468 * fold-const.c (fold): Check for integer operand when
17469 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17470 Pinski <pinskia@physics.uc.edu>.
17472 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17474 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17475 No need to check if in a cross configuration.
17476 * configure: Regenerate.
17478 * calls.c (precompute_register_parameters):
17479 Inline preserve_subexpressions_p ().
17480 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17481 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17483 * expr.c (get_subtarget): Likewise.
17484 * rtl.h (preserve_subexpressions_p): Remove.
17485 * stmt.c (preserve_subexpressions_p): Remove.
17487 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17488 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17489 Abort on gimplified cases.
17491 2004-08-16 James E Wilson <wilson@specifixinc.com>
17493 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17494 (FLOAT_TYPE_P): Use it.
17495 * c-typeck.c (build_binary_op): After convert calls, check for
17496 check for ERROR_MARK operands.
17498 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17500 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17501 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17502 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17503 (genobjs static pattern rule): Remove %.c dependency.
17504 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17505 Rename rules; delete commands; fix dependencies.
17506 (mostlyclean): Do not delete temporary source copies.
17507 * configure.ac: Delete all references to BUILD_PREFIX and
17509 * configure: Regenerate.
17511 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17512 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17513 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17514 with #ifndef GENERATOR_FILE so that nothing from those headers
17517 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17519 2004-08-16 Adam Nemet <anemet@lnxw.com>
17521 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17523 2004-08-16 Andrew Pinski <apinski@apple.com>
17525 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17526 extraneous semicolon.
17528 2004-08-16 Devang Patel <dpatel@apple.com>
17530 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17531 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17532 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17533 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17534 * target.h (struct gcc_target): New member, mark_decl_preserved.
17535 * hooks.c (hook_void_charptr): Rename to ...
17536 (hook_void_constcharptr): ... new name.
17537 * hooks.h (hook_void_charptr): Rename to ..
17538 (hook_void_constcharptr): ... new name.
17539 * tree.h (DECL_PRESERVE_P): New #define.
17540 (struct tree_decl): New member, preserve_flag.
17541 * varasm.c (assemble_start_function): Mark decl preserved.
17542 (assemble_variable): Same.
17543 * darwin.c (darwin_mark_decl_preserved): New function.
17544 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17545 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17546 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17548 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17550 * c-decl.c (grokdeclarator): Allow for function definition where
17551 innermost declarator has attributes.
17553 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17555 * except.c (get_exception_filter, build_post_landing_pads,
17556 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17557 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17558 * target.h (eh_return_filter_mode): New field added.
17559 * targhooks.c (default_eh_return_filter_mode): Defined.
17560 * targhooks.h (default_eh_return_filter_mode): Declared.
17561 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17563 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17565 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17566 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17567 * configure: Regenerate.
17569 2004-08-16 Stan Shebs <shebs@apple.com>
17571 Basic support for 64-bit Darwin.
17572 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17573 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17575 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17576 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17577 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17578 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17579 (PROCESSOR_DEFAULT64): Define.
17580 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17582 * config/rs6000/rs6000.md: Include darwin.md.
17583 (builtin_setjmp_receiver): Add DImode case.
17584 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17586 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17587 (rs6000_emit_move): Add DImode case to Darwin bits.
17588 (machopic_output_stub): Use .quad if 64-bit.
17589 * invoke.texi: Document -m32 and -m64.
17591 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17593 * doc/extend.texi (AltiVec builtins): Document additional differences
17594 from the Motorola AltiVec PIM.
17596 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17598 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17599 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17600 (struct tree_common): Update public_flag documentation.
17602 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17604 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17605 Check for artificial variables, not is_gimple_tmp_var.
17606 * tree-ssa-live.c (var_union): Likewise.
17608 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17610 * calls.c (load_register_parameters): Remove spurious FIXME token.
17612 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17614 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17615 (c-lang.o): Depend on c-objc-common.h.
17616 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17617 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17618 * c-lang.c: Include c-objc-common.h.
17619 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17620 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17621 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17622 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17623 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17624 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17625 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17626 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17627 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17628 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17629 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17630 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17631 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17632 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17633 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17634 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17635 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17636 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17637 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17638 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17639 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17640 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17641 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17642 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17643 Move to c-objc-common.h.
17644 * c-objc-common.c: Include c-objc-common.h.
17645 * c-objc-common.h: New file.
17647 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17648 Andrew Pinski <pinskia@physics.uc.edu>
17651 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17654 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17656 * tree.h (build_int_cst): New.
17657 (build_int_2): Remove.
17658 * tree.c (build_int_2): Remove.
17659 (build_int_cst): New.
17660 (make_vector_type, build_common_tree_nodes,
17661 build_common_tree_nodes_2): Use build_int_cst.
17662 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17663 expand_builtin_strpbrk, expand_builtin_fputs,
17664 build_string_literal, expand_builtin_printf,
17665 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17666 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17667 fold_builtin_isdigit, simplify_builtin_strstr,
17668 simplify_builtin_strpbrk, fold_builtin_fputs,
17669 simplify_builtin_sprintf): Use build_int_cst.
17670 * c-common.c (start_fname_decls, fix_string_type,
17671 c_common_nodes_and_builtins, c_init_attributes,
17672 shorten_compare): Likewise.
17673 * c-decl.c (complete_array_type,
17674 check_bitfield_type_and_width): Likewise.
17675 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17676 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17677 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17678 * c-typeck.c (really_start_incremental_init, push_init_level,
17679 set_nonincremental_init_from_string): Likewise.
17680 * calls.c (load_register_parameters): Likewise.
17681 * convert.c (convert_to_pointer): Likewise.
17682 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17683 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17685 * except.c (init_eh, assign_filter_values, assign_filter_values):
17687 * expmed.c (store_fixed_bit_field, extract_bit_field,
17688 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17689 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17690 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17691 * expr.c (convert_move, emit_group_load, emit_group_store,
17692 expand_assignment, store_constructor, store_field,
17693 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17694 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17695 invert_truthvalue, optimize_bit_field_compare,
17696 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17697 fold_div_compare, fold, fold_read_from_constant_string,
17698 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17699 * function.c (assign_parm_setup_block): Likewise.
17700 * stmt.c (shift_return_value, expand_end_case_type,
17701 estimate_case_costs): Likewise.
17702 * stor-layout.c (layout_type, initialize_sizetypes,
17703 set_min_and_max_values_for_integral_type): Likewise.
17704 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17705 reset_evolution_in_loop): Likewise.
17706 * tree-chrec.h (build_polynomial_chrec): Likewise.
17707 * tree-complex.c (build_replicated_const): Likewise.
17708 * tree-eh.c (honor_protect_cleanup_actions,
17709 lower_try_finally_onedest, lower_try_finally_copy,
17710 lower_try_finally_switch): Likewise.
17711 * tree-mudflap.c (mf_build_string, mx_register_decls,
17712 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17713 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17714 * tree-pretty-print.c (dump_generic_node): Likewise.
17715 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17717 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17718 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17719 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17722 * config/alpha/alpha.c (alpha_initialize_trampoline,
17723 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17724 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17725 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17726 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17727 * config/i860/i860.c (i860_va_start): Likewise.
17728 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17729 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17730 mips_gimplify_va_arg_expr): Likewise.
17731 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17732 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17733 add_compiler_branch_island): Likewise.
17734 * config/s390/s390.c (s390_va_start): Likewise.
17735 * config/sh/sh.c (sh_va_start): Likewise.
17736 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17738 * config/xtensa/xtensa.c (xtensa_va_start,
17739 xtensa_gimplify_va_arg_expr): Likewise.
17741 * objc/objc-act.c (build_objc_string_object,
17742 build_objc_symtab_template, init_def_list, init_objc_symtab,
17743 init_module_descriptor, generate_static_references,
17744 build_selector_translation_table, get_proto_encoding,
17745 build_typed_selector_reference, build_selector_reference,
17746 build_next_objc_exception_stuff,
17747 build_method_prototype_list_template, generate_descriptor_table,
17748 generate_protocols, build_protocol_initializer,
17749 build_ivar_list_template, build_method_list_template,
17750 build_ivar_list_initializer, generate_ivars_list,
17751 generate_dispatch_table, generate_protocol_list,
17752 build_category_initializer, build_shared_structure_initializer,
17753 generate_shared_structures, handle_impent,
17754 generate_objc_image_info): Use build_int_cst.
17756 2004-08-15 Ben Elliston <bje@au.ibm.com>
17758 * vec.h: Comment improvements.
17760 2004-08-14 Roger Sayle <roger@eyesopen.com>
17762 * c-common.c (shorten_compare, pointer_int_sum,
17763 c_common_truthvalue_conversion, boolean_increment): Replace calls
17764 to build with calls to buildN.
17765 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17766 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17767 gimplify_switch_stmt): Likewise.
17768 * c-typeck.c (default_function_array_conversion,
17769 build_component_ref, build_array_ref, build_function_call,
17770 pointer_diff, build_unary_op, build_conditional_expr,
17771 build_compound_expr, build_modify_expr, c_finish_goto_label,
17772 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17773 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17774 build_binary_op): Likewise.
17776 2004-08-15 Steven Bosscher <stevenb@suse.de>
17778 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17780 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17782 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17783 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17784 * fixinc/fixincl.x: Rebuilt.
17786 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17788 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17789 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17790 (mips_small_data_pattern_p): Declare.
17791 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17792 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17793 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17794 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17795 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17796 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17797 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17798 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17799 (pc_or_label_operand, call_insn_operand, move_operand)
17800 (consttable_operand, symbolic_operand, general_symbolic_operand)
17801 (global_got_operand, local_got_operand, stack_operand)
17802 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17803 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17804 (mips_small_data_pattern_p): Replace previous small_data_pattern
17805 predicate. Turn into a bool () (rtx) function.
17806 * config/mips/predicates.md: New file.
17807 * config/mips/mips.md: Include it. Use the target-independent
17808 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17809 trap_comparison_operator and equality_op to equality_operator.
17810 Replace uses of small_int with the equivalent const_arith_operand.
17811 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17812 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17813 to fcc_reload_operand.
17814 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17816 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17818 PR libstdc++/17005 partial fix.
17819 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17820 except when generating ANSI/C89 code.
17822 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17824 * c-common.c (shorten_compare): Use force_fit_type directly.
17826 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17827 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17828 Dave Korn <dk@artimi.com>
17830 * doc/install.texi (Building): Avoid duplicate reference to GNU
17832 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17834 2004-08-14 Richard Henderson <rth@redhat.com>
17836 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17837 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17839 2004-08-13 Richard Henderson <rth@redhat.com>
17841 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17842 for constant_call_address_operand.
17843 (call_value_pop_1, call_value_1): Likewise.
17844 (sibcall_value_1, call_value_1_rex64): Likewise.
17846 2004-08-13 James E Wilson <wilson@specifixinc.com>
17848 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17849 Correct mode from SFmode to DFmode.
17851 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17853 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17854 __cstring_object and __image_info sections with the no_dead_strip
17857 2004-08-13 Roger Sayle <roger@eyesopen.com>
17858 David Billinghurst <David.Billinghurst@riotinto.com>
17860 PR libgfortran/15930
17861 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17862 * fixinc/fixincl.x: Regenerate.
17863 * fixinc/tests/base/internal/math_core.h: New file.
17865 2004-08-13 Richard Henderson <rth@redhat.com>
17867 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17868 (dbxout_function_end): Remove ifdefs for it.
17869 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17871 2004-08-13 Richard Henderson <rth@redhat.com>
17873 * Makefile.in (insn-preds.o): Depend on TREE_H.
17874 * genpreds.c (write_insn_preds_c): Include tree.h.
17875 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17876 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17877 const48_operand, and_operand, or_operand, mode_width_operand,
17878 mode_mask_operand, mul8_operand, const0_operand,
17879 hard_fp_register_operand, hard_int_register_operand,
17880 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17881 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17882 global_symbolic_operand, call_operand, symbolic_operand,
17883 dtp16_symbolic_operand, dtp32_symbolic_operand,
17884 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17885 gottp_symbolic_operand, alpha_comparison_operator,
17886 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17887 signed_comparison_operator, alpha_fp_comparison_operator,
17888 divmod_operator, fix_operator, aligned_memory_operand,
17889 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17890 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17891 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17892 (reg_or_const_int_operand): Remove. Replace all users with
17893 reg_or_cint_operand.
17894 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17895 (resolve_reload_operand): Split out of aligned_memory_operand.
17896 * config/alpha/alpha-protos.h: Update for exports.
17897 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17898 * config/alpha/alpha.md: Include predicates.md.
17899 * config/alpha/predicates.md: New file.
17901 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17903 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17904 fields with a pointer to the instruction definition.
17905 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17906 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17907 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17908 (write_attr_case, write_const_num_delay_slots): Write the name of
17909 an insn next to its case statement.
17910 * genoutput.c (data): Add a filename field.
17911 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17912 (output_insn_data): Print the location of each insn definition.
17913 * genrecog.c (write_action): Print the name of an insn above
17914 the statement that returns its code.
17916 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17918 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17919 * config/libgloss.h: Likewise.
17920 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17921 * c4x/c4x-modes.def: Likewise.
17922 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17923 (c4x_rptb_nop_p): Likewise.
17924 (c4x_rptb_valid_p): Likewise.
17925 (c4x_rptb_insert): Likewise.
17926 (c4x_address_conflict): Likewise.
17927 * config/c4x/c4x.md: Likewise.
17928 * config/frv/frv.md: Likewise.
17929 * config/i386/athlon.md: Likewise.
17930 * config/i386/i386.md: Likewise.
17931 * config/i386/predicates.md: Likewise.
17932 * config/ia64/ia64.c: Likewise.
17933 * config/ia64/itanium1.md: Likewise.
17934 * config/ia64/itanium2.md: Likewise.
17935 * config/iq2000/iq2000.md: Likewise.
17936 * config/mcore/mcore.c: Likewise.
17937 * config/mips/mips.c: Likewise.
17938 * config/mips/r3900.h: Likewise.
17939 * config/mips/sb1.md: Likewise.
17940 * config/pa/milli64.S: Likewise.
17941 * config/pa/pa.c: Likewise.
17942 * config/pa/pa.h: Likewise.
17943 * config/rs6000/8540.md: Likewise.
17945 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17947 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17949 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17951 * sh.md (cbranch define_delay) Use cond_delay_slot for
17952 non-anulled condition too.
17954 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17956 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17957 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17958 any_parallel_operand, lmw_operation, stmw_operation,
17959 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17960 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17961 any_parallel_operand.
17962 (return_and_restore_fpregs_{si,di}): Same.
17964 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17966 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17967 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17968 Also issue a warning for any predicate we don't know about.
17970 2004-08-12 Richard Henderson <rth@redhat.com>
17972 * config/i386/i386.c (internal_label_prefix): Export.
17973 (internal_label_prefix_len, struct ix86_address,
17974 ix86_decompose_address, maybe_get_pool_constant,
17975 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17976 memory_address_length): Export.
17977 (any_fp_register_operand, fp_register_operand,
17978 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17979 x86_64_general_operand, x86_64_szext_general_operand,
17980 x86_64_nonmemory_operand, x86_64_movabs_operand,
17981 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17982 x86_64_zext_immediate_operand, const_int_1_31_operand,
17983 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17984 tls_symbolic_operand, global_dynamic_symbolic_operand,
17985 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17986 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17987 constant_call_address_operand, const0_operand, const1_operand,
17988 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17989 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17990 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17991 general_no_elim_operand, nonmemory_no_elim_operand,
17992 index_register_operand, q_regs_operand, flags_reg_operand,
17993 non_q_regs_operand, zero_extended_scalar_load_operand,
17994 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17995 ix86_comparison_operator, ix86_carry_flag_operator,
17996 fcmov_comparison_operator, promotable_binary_operator,
17997 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17998 mult_operator, div_operator, arith_or_logical_operator,
17999 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18000 aligned_operand): Move to predicates.md as define_predicates.
18001 (tls_symbolic_operand_1): Remove.
18002 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18003 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18004 (legitimize_address): Merge tls_symbolic_operand contents.
18005 (ix86_expand_move): Likewise.
18006 * config/i386/i386-protos.h: Update for exports.
18007 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18008 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18009 * config/i386/i386.md: Include predicates.md.
18010 * config/i386/predicates.md: New file.
18012 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18015 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18017 (i386_pe_mark_dllimport): Likewise.
18018 (i386_pe_encode_section_info): Likewise, when overriding
18019 dllimport attribute.
18021 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18023 * configure.ac: When testing for flex, nm, ar, and bison, check
18024 that they will actually be built.
18025 * configure: Regenerate.
18027 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18029 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18030 (MOVE_MAX_PIECES): Define.
18032 2004-08-12 Devang patel <dpatel@apple.com>
18034 * dbxout.c (dbxout_begin_prologue): New function.
18035 (dbx_debug_hooks): Use new begin prologue hook.
18036 (dbxout_function_end): Emit N_ENSYM.
18037 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18039 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18041 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18042 argument is float*.
18044 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18047 * doc/extend.texi (AltiVec builtins): Fix description for recent
18048 changes. Update operation list to match current support.
18050 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18052 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18053 of struct machine_function.
18054 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18056 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18058 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18059 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18060 (s390_frame_area, s390_register_info): New functions.
18061 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18063 (s390_return_addr_rtx, s390_return_address_offset)
18064 (s390_va_start, s390_gimplify_va_arg)
18065 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18067 (s390_frame_info): Functionality partly moved to s390_register_info.
18068 Made adaptions for new stack layout.
18069 (save_gprs, restore_gprs): Changed meaning of second parameter and
18070 adapted all callers.
18072 * config/s390/s390.h (s390_backchain_string): New global variable.
18073 (MASK_BACKCHAIN): Removed definition.
18074 (TARGET_BACKCHAIN): Changed check.
18075 (TARGET_KERNEL_BACKCHAIN): New macro.
18076 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18077 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18078 "kernel-backchain".
18079 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18081 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18082 as condition. Adjusted for new stack layout.
18084 * doc/invoke.texi: Added documentation for new option
18085 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18088 2004-08-12 Paul Brook <paul@codesourcery.com>
18090 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18091 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18093 2004-08-12 David Daney <ddaney@avtrex.com>
18095 * java/gcj.texi: Add subsection on signal usage.
18097 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18099 * expr.c (move_by_pieces): Set alignment for move to minimum of
18100 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18101 alignment, but not less than the original alignment.
18102 (move_by_pieces_ninsns): Same.
18103 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18104 (store_by_pieces_1): Same.
18106 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18108 PR tree-optimization/16867
18109 * tree.c (is_global_var): New function.
18110 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18111 Call is_global_var.
18112 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18114 (is_global_var): Declare.
18115 * tree-dfa.c (dump_variable): Display global and addressable
18117 (add_referenced_var): Clarify documentation when marking
18118 variables call-clobbered.
18119 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18120 instead of needs_to_live_in_memory.
18121 (mark_call_clobbered): If the variable is a tag, mark it
18123 * tree-gimple.c (is_gimple_reg): Don't check for
18125 (is_gimple_non_addressable): Likewise.
18126 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18127 needs to be marked call-clobbered.
18128 (setup_pointers_and_addressables): Call is_global_var instead
18129 of needs_to_live_in_memory.
18130 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18131 Update all users with is_global_var.
18132 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18133 stores. Don't check the virtual definitions. Rather, check
18134 whether the store is going into global memory.
18135 (find_obviously_necessary_stmts): Get the symbol from the PHI
18137 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18138 clobbering may-defs if the call does not have side effects.
18140 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18143 * output.h (default_function_rodata_section,
18144 default_no_function_rodata_section): New prototypes.
18145 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18146 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18147 (TARGET_ASM_OUT): Add it.
18148 * varasm.c (default_function_rodata_section,
18149 default_no_function_rodata_section): New functions.
18150 * final.c (final_scan_insn): Call
18151 targetm.asm_out.function_rodata_section instead of
18152 readonly_data_section.
18153 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18154 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18155 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18156 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18158 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18159 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18161 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18163 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18164 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18165 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18167 2004-08-12 Paul Brook <paul@codesourcery.com>
18169 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18171 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18172 DWARF2_UNWIND_INFO.
18174 2004-08-12 Ben Elliston <bje@au.ibm.com>
18177 * config/rs6000/altivec.h: Change vector to __vector throughout.
18178 (Except for the `vector' macro itself).
18180 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18182 * genpreds.c: Add capability to generate predicate bodies as
18183 well as function prototypes. Write function prototypes for
18184 the generic predicates too.
18185 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18186 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18187 (write_match_code, write_predicate_expr, write_one_predicate_function)
18188 (parse_option): New functions.
18189 (output_predicate_decls): Delete.
18190 (main): Read the machine description, process DEFINE_PREDICATE or
18191 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18194 * genrecog.c (struct decision_test): Replace index with
18195 struct pred_data pointer.
18196 (next_index): Remove, unused.
18197 (pred_table, preds, special_mode_pred_table): Delete.
18198 (compute_predicate_codes, process_define_predicate): New functions.
18199 (validate_pattern, add_to_sequence, write_switch): Update for
18200 new data structures.
18201 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18202 Check both error_count and have_error.
18204 * gensupport.c (in_fname, first_predicate): New globals.
18205 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18206 (predicate_table, last_predicate, old_pred_table)
18207 (old_special_pred_table): New statics.
18208 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18209 (add_predicate, init_predicate_table): New functions.
18210 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18211 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18212 it or max_include_len. Call init_predicate_table.
18213 (read_rtx): Run the predicate queue after the attribute queue
18214 but before all the others.
18215 * gensupport.h (in_fname, struct pred_data, first_predicate)
18216 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18217 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18218 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18219 * dummy-conditions.c: Don't include bconfig.h, system.h,
18220 coretypes.h, tm.h, or system.h. Do include stddef.h.
18221 Duplicate declaration of struct c_test from gensupport.h.
18223 * Makefile.in (OBJS-common): Add insn-preds.o.
18224 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18225 (insn-preds.c, insn-preds.o): New rules.
18226 (s-preds): Also generate insn-preds.c.
18227 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18228 Update dependencies.
18229 (print-rtl.o, print-rtl1.o): Correct dependencies.
18231 * recog.h: Delete prototypes of predicate functions.
18233 * doc/md.texi (Predicates): New section with complete
18234 documentation of operand/operator predicates. Remove some
18235 incomplete documentation of predicates from other places.
18236 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18237 PREDICATE_CODES; indicate that both are deprecated in favor
18238 of define_predicate/define_special_predicate.
18240 * config/ia64/ia64.c: All predicate function definitions moved
18242 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18243 (ia64_expand_load_address, ia64_expand_move):
18244 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18246 * config/ia64/ia64.md: All predicates now defined here.
18247 (symbolic_operand): Is now a special predicate.
18249 * config/ia64/ia64.h: Declare ia64_section_threshold.
18250 (PREDICATE_CODES): Delete.
18252 2004-08-12 Richard Henderson <rth@redhat.com>
18254 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18255 * c-semantics.c (add_stmt): Set it.
18256 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18257 before instantiating a variable sized type.
18259 2004-08-12 Richard Henderson <rth@redhat.com>
18261 * stor-layout.c (round_up, round_down): Move ...
18262 * fold-const.c (round_up, round_down): ... here. Use
18263 multiple_of_p to avoid any arithmetic at all.
18265 2004-08-12 Richard Henderson <rth@redhat.com>
18267 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18268 (gimplify_init_ctor_preeval_1): New.
18269 (gimplify_init_ctor_preeval): New.
18270 (gimplify_init_ctor_eval): New.
18271 (gimplify_init_constructor): Use them. Always gimplify the LHS
18274 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18276 (This patch is part of merge of objc-improvements-branch
18279 * doc/frontends.texi: Mention Objective-C++ in addition to
18281 * doc/install.texi: Add 'obj-c++' to list of configurable
18283 * doc/invoke.texi: Rename Objective-C option headings to
18284 indicate they also apply to Objective-C++. List file
18285 extensions for Objective-C++ sources. Mention that
18286 ObjC and ObjC++ compilations may also use C and C++ options,
18287 respectively. Point users to doc/standards.texi for
18288 further info on ObjC and ObjC++.
18289 * doc/sourcebuild.texi: Mention the objcp/ directory and
18290 the Objective-C++ sources it contains.
18291 * doc/standards.texi: Update link to Apple ObjC site;
18292 add link to gcc readings.html WWW doc.
18294 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18296 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18297 and 2004-07-14 changes.
18299 2004-08-12 Paul Brook <paul@codesourcery.com>
18301 * doc/invoke.texi: Fix typo.
18303 2004-08-11 Devang Patel <dpatel@apple.com>
18305 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18306 and -no_dead_strip_inits_and_terms.
18308 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18309 -no_dead_strip_inits_and_terms.
18311 2004-08-11 Paul Brook <paul@codesourcery.com>
18313 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18314 (arm_load_pic_register): ... to this.
18315 * config/arm/arm.c (arm_finalize_pic): Rename ...
18316 (arm_load_pic_register): ... to this. Always output insns at the
18317 current location. Load via low reg in thumb mode.
18318 (arm_expand_prologue): Call arm_load_pic_register.
18319 (thumb_expand_prologue): Ditto.
18320 * config/arm/arm.h (FINALIZE_PIC): Remove.
18321 * config/arm/arm.md (builtin_setjmp_receiver): Call
18322 arm_load_pic_register.
18324 2004-08-11 Paul Brook <paul@codesourcery.com>
18326 * arm.c (thumb_force_lr_save): Add prototype.
18327 (thumb_compute_save_reg_mask): New function.
18328 (thumb_find_work_register): New function.
18329 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18330 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18331 Don't clobber r3 when removing pretend args.
18332 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18333 (thumb_output_function_prologue): Use new functions.
18334 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18335 * arm.h (THUMB_REG_PUSHED_P): Remove.
18337 2004-08-11 James E Wilson <wilson@specifixinc.com>
18339 PR rtl-optimization/16490
18340 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18341 global_live_at_end for new basic block if already set for other blocks.
18343 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18345 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18347 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18348 (mfcr rlwinm rlwinm patterns): Set length to 12.
18350 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18352 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18353 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18354 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18355 (start_ssa_stmt_operands): Delete.
18356 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18357 struct stmt_operands_d.
18358 (build_ssa_operands): New extern entry point.
18359 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18360 building code, replace with create_ssa_artficial_load_stmt().
18361 * tree-ssa-operands.c (struct voperands_d): Delete.
18362 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18363 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18364 (free_uses, free_defs, free_vuses, free_v_may_defs,
18365 free_v_must_defs): Remove dealloc parameter.
18366 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18367 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18368 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18369 vector comparisons, ssa_name reuse, and allocations here.
18370 (verify_start_operands): Delete.
18371 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18373 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18374 (append_def, append_usei): Simplify to simple accumulation.
18375 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18376 duplicates and simple accumulation.
18377 (free_ssa_operands): Free vectors in a stmt_operand structure.
18378 (build_ssa_operands): New. Create a new stmt_operand structure from
18379 a stmt and an old set of stmt_operands.
18380 (get_stmt_operands): Simplify and call build_ssa_operands.
18381 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18382 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18383 add_call_read_ops): Don't pass prev_vops around anymore.
18384 (note_addressable): Return if no stmt annotation.
18385 (copy_virtual_operands): Access v_may_def operands through a struct.
18386 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18387 hash tables without treating the stmt as a real stmt.
18388 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18389 v_may_def def and use through a struct instead of 2 array elements.
18390 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18391 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18393 2004-08-11 Nick Clifton <nickc@redhat.com>
18395 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18396 this funciton's behaviour. Return true when the current function
18397 has a section attribute and -mlong-calls is in effect.
18398 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18399 short-call marker when -mlong-calls is in effect and the function
18400 has a section attribute.
18402 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18404 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18405 just call expand_value_return on result_rtl.
18407 2004-08-10 Richard Henderson <rth@redhat.com>
18409 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18410 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18411 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18412 (add_location_or_const_value_attribute): ... not here. Use
18413 loc_descriptor_from_tree if possible.
18414 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18415 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18417 (loc_descriptor_from_tree): New. Update callers.
18418 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18419 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18420 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18421 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18422 and BUILT_IN_STACK_RESTORE.
18423 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18424 * stmt.c (expand_stack_alloc): Remove.
18425 * tree-mudflap.c (mx_register_decls): Don't look for
18426 BUILT_IN_STACK_ALLOC.
18427 * tree-nested.c (convert_local_reference): Likewise.
18428 * tree.h (DECL_VALUE_EXPR): New.
18430 2004-08-10 Richard Henderson <rth@redhat.com>
18432 * stor-layout.c (round_up): Check for 0/1 before dividing.
18433 (round_down): Likewise.
18435 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18437 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18439 * config.gcc (arm*-*-eabi*): New target.
18440 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18441 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18442 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18444 * gthr.h: Remove bogus tokens at end of #pragma.
18445 * optabs.c (expand_twoval_binop_libfunc): New function.
18446 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18447 (prepare_float_lib_cmp): Try reversing the condition.
18448 (debug_optab_libfuncs): New function.
18449 * optabs.h (expand_twoval_binop_libfunc): Declare.
18450 * config/arm/arm.c (arm_init_libfuncs): New function.
18451 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18452 (TARGET_INIT_LIBFUNCS): Define it.
18453 * config/arm/arm.h (TARGET_BPABI): New macro.
18454 * config/arm/arm-protos.h
18455 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18456 * config/arm/bpabi.S: New file.
18457 * config/arm/bpabi.c: Likewise.
18458 * config/arm/bpabi.h: Likewise.
18459 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18460 (__aeabi_drsub): Likewise.
18461 (__aeabi_dsub): Likewise.
18462 (__aeabi_dadd): Likewise.
18463 (__aeabi_ui2d): Likewise.
18464 (__aeabi_i2d): Likewise.
18465 (__aeabi_f2d): Likewise.
18466 (__aeabi_dmul): Likewise.
18467 (__aeabi_ddiv): Likewise.
18468 (__aeabi_cdrcmple): Likewise.
18469 (__aeabi_cdcmpeq): Likewise.
18470 (__aeabi_cdcmple): Likewise.
18471 (__aeabi_dcmpeq): Likewise.
18472 (__aeabi_dcmplt): Likewise.
18473 (__aeabi_dcmple): Likewise.
18474 (__aeabi_dcmpge): Likewise.
18475 (__aeabi_dcmpgt): Likewise.
18476 (__aeabi_dcmpun): Likewise.
18477 (__aeabi_d2iz): Likewise.
18478 (__aeabi_d2uiz): Likewise.
18479 (__aeabi_d2f): Likewise.
18480 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18481 (__aeabi_frsub): Likewise.
18482 (__aeabi_fsub): Likewise.
18483 (__aeabi_fadd): Likewise.
18484 (__aeabi_ui2f): Likewise.
18485 (__aeabi_i2f): Likewise.
18486 (__aeabi_fmul): Likewise.
18487 (__aeabi_fdiv): Likewise.
18488 (__aeabi_cfrcmple): Likewise.
18489 (__aeabi_cfcmpeq): Likewise.
18490 (__aeabi_cfcmple): Likewise.
18491 (__aeabi_fcmpeq): Likewise.
18492 (__aeabi_fcmplt): Likewise.
18493 (__aeabi_fcmple): Likewise.
18494 (__aeabi_fcmpge): Likewise.
18495 (__aeabi_fcmpgt): Likewise.
18496 (__aeabi_fcmpun): Likewise.
18497 (__aeabi_f2iz): Likewise.
18498 (__aeabi_f2uiz): Likewise.
18499 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18500 (__aeabi_uidivmod): New function or alias.
18501 (__aeabi_idivmod): Likewise.
18502 (__aeabi_idiv0): Likewise.
18503 (__aeabi_ldiv0): Likewise.
18504 (__aeabi_llsr): Likewise.
18505 (__aeabi_lasr): Likewise.
18506 (__aeabi_llsl): Likewise.
18507 (bpabi.S): Include it.
18508 * config/arm/libgcc-bpabi.ver: New file.
18509 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18510 (LINK_SPEC): Remove.
18511 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18513 * config/arm/t-bpabi: New file.
18514 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18515 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18517 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18519 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18520 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18521 * config/rs6000/rs6000.c (expand_block_clear): New function.
18522 (expand_block_move): Convert alignment to bits. Use SImode and
18523 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18525 2004-08-10 Caroline Tice <ctice@apple.com>
18527 * varasm.c (unlikely_section_label): New global variable.
18528 (unlikely_text_section_name): New global variable.
18529 (text_section): Remove alignment statement.
18530 (unlikely_text_section): Remove alignment statement; use
18531 unlikely_section_label rather than hard-coded string.
18532 (assemble_start_function): Initialize unlikely_section_label and
18533 unlikely_text_section_name; make sure cold section is properly
18534 aligned at start of function; output unlikely_section_label if
18537 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18539 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18540 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18541 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18542 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18543 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18544 ("*tmqi_mem"): Remove SUBREG from pattern.
18545 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18546 ("*andsi3_cconly"): Likewise.
18548 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18551 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18553 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18555 * doc/sourcebuild.texi (compat testing): Document available test
18556 framework commands. Use the preferred spelling of DejaGnu.
18558 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18560 * lambda.h: Add matrix type, and prototypes for remainder of
18561 matrix and vector functions.
18562 (lambda_vector_mult_const): New function.
18563 (lambda_vector_negate): Ditto.
18564 (lambda_vector_add): Ditto.
18565 (lambda_vector_add_mc): Ditto.
18566 (lambda_vector_copy): Ditto.
18567 (lambda_vector_zerop): Ditto.
18568 (lambda_vector_equal): Ditto.
18569 (lambda_vector_min_nz): Ditto.
18570 (lambda_vector_first_nz): Ditto.
18571 (lambda_vector_matrix_mult): Ditto.
18572 * lambda-mat.c: New file.
18573 * Makefile.in (lambda-mat.o): New.
18575 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18577 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18578 after linking stmt into the program.
18579 (bsi_remove): Don't call modify_stmt.
18580 * tree-complex.c (update_complex_assignment,
18581 expand_complex_comparison): Call modify_stmt after changing the stmt.
18582 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18584 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18585 the stmt, and only if needed.
18586 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18588 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18589 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18590 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18591 (eliminate_redundant_computations): Don't pass an annotation. Call
18592 modify_stmt rather than setting the annotation directly.
18593 (record_equivalences_from_stmt): Remove unused local 'j'.
18594 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18596 (cprop_into_stmt): Pass stmt rather than annotation.
18597 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18598 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18600 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18602 2004-08-10 Jason Merrill <jason@redhat.com>
18604 PR middle-end/16948
18605 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18608 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18610 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18613 2004-08-10 Roger Sayle <roger@eyesopen.com>
18615 * config/mips/mips.md: New reciprocal square root patterns that
18616 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18618 2004-08-10 Paul Brook <paul@codesourcery.com>
18620 * config/arm/arm-protos.h (arm_set_return_address,
18621 thumb_set_return_address): Add prototypes.
18622 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18623 * config/arm/arm.c (arm_compute_func_type,
18624 use_return_insn, arm_compute_save_reg0_reg12_mask,
18625 arm_compute_save_reg_mask, arm_output_function_prologue,
18626 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18627 current_function_calls_eh_return.
18628 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18630 (arm_set_return_address, thumb_set_return_address): New functions.
18631 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18632 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18633 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18634 (epilogue): Use the stackadj register.
18635 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18637 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18640 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18641 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18642 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18643 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18644 but using MOVE_RATIO.
18645 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18646 (can_store_by_pieces): Change max_size type to unsigned int.
18647 (store_by_pieces_1): Likewise. Pass max_size to
18648 move_by_pieces_ninsns.
18649 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18650 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18651 to move_by_pieces_ninsns.
18652 (STORE_BY_PIECES_P): Define.
18653 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18654 to move_by_pieces_ninsns.
18655 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18657 * config/i386/i386.h (CLEAR_RATIO): Define.
18659 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18661 * expr.c (expand_expr_real_1): Add back code that was not dead.
18663 2004-08-09 Andrew Pinski <apinski@apple.com>
18665 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18666 which is found to be compatible before returning the aliasing set.
18668 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18670 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18671 (always_collect): New flag.
18672 (ggc_alloc_zone_1): Update statistics support. Don't include
18673 overhead in allocated counter.
18674 (sweep_pages): Update allocated counter for large pages. Don'y
18676 (ggc_collect_1): Always collect.
18677 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18678 whether to collect.
18679 (SCALE, LABEL): New macros.
18680 (ggc_print_statistics): Add statistics support.
18682 2004-08-09 Roger Sayle <roger@eyesopen.com>
18684 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18685 (init_expmed): Fix potential overrun problem with "all.reg".
18686 (expand_sdiv2_pow2): Add an alternate implementation for signed
18687 division, if the target provides a suitable conditional move insn.
18689 2004-08-09 Paul Brook <paul@codesourcery.com>
18690 Richard Henderson <rth@redhat.com>
18692 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18695 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18697 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18698 Check DATA limit only if there's no AS limit. Ignore insanely
18700 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18701 but take care that the AS limit isn't overrun.
18702 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18704 2004-08-09 Jeff Law <law@redhat.com>
18706 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18707 (tree-ssa-threadupdate.o): Add dependencies.
18708 * tree-ssa-threadupdate.c: New file.
18709 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18710 (rewrite_vars_out_of_ssa): Remove prototype.
18711 (cleanup_tree_cfg): Returns a bool.
18712 * tree.h (thread_through_all_blocks): Prototype.
18713 * tree-outof-ssa.c (SSANORM_*): Move into here.
18714 (remove_ssa_form): Now static.
18715 (rewrite_vars_out_of_ssa): Kill.
18716 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18717 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18718 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18719 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18720 anything was changed.
18721 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18722 from the PHI's annotation rather than the edge associated with
18724 * tree-ssa-dom.c (redirection_edges): Kill.
18725 (redirect_edges_and_update_ssa_graph): Kill.
18726 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18727 for blocks anymore. Do not initialize redirection_edges.
18728 Call thread_through_all_blocks. Simplify code for cleanup
18729 of the CFG and iterating. No longer call cleanup_tree_cfg
18730 outside the iteration loop.
18731 (thread_across_edge): No longer mess with forwardable blocks.
18733 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18735 * explow.c (memory_address): Use memory_address_p.
18736 * recog.c (general_operand): Likewise.
18737 * regrename.c: No need to define REG_OK_STRICT.
18739 2004-08-09 Steven Bosscher <stevenb@suse.de>
18741 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18743 * gcse.c: Include timevar.h.
18744 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18745 and global_copy_prop_count.
18746 (local_const_prop_count, local_copy_prop_count): New static globals.
18747 (gcse_main): Set the right timevar for each pass.
18748 (cprop_jump): Increment global_const_prop_count when a constant is
18749 propagated. Add "GLOBAL" to dump output.
18750 (cprop_insn): Increment global_const_prop_count when a constant is
18751 propagated, or global_copy_prop_count when a copy is propagated.
18752 (do_local_cprop): Likewise for local_const_prop_count and
18753 local_copy_prop_count.
18754 (one_cprop_pass): Initialize const/cprop counters to zero.
18755 Print out results of local and global const/cprop separately.
18756 (bypass_block): Break over-length line.
18757 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18758 for bb-reorder.o and tracer.o.
18760 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18762 * Makefile.in (GTFILES): Remove stmt.c
18763 (stmt.o): Do not depend on gt-stmt.h.
18764 * emit-rtl.c (emit_line_note): Do not call
18765 set_file_and_line_for_stmt.
18766 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18768 * function.c (free_after_parsing): Do not free STMT field.
18769 (allocate_struct_function): Do not call init_stmt_for_function.
18770 (assign_stack_temp_for_type): Do not accept values of keep
18772 (init_temp_slots): Do not initialize removed variables.
18773 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18774 and X_VAR_TEMP_SLOT_LEVEL fields.
18775 * rtl.h (set_file_and_line_for_stmt): Remove.
18776 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18777 struct stmt_status, cond_stack, case_stack, nesting_stack,
18778 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18779 same_case_target_p, init_stmt_for_function, emit_nop,
18780 expand_start_cond, expand_start_elseif, expand_start_else,
18781 expand_elseif, expand_end_cond): Remove.
18782 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18783 (expand_start_case, expand_end_case_type): Remove, merge into...
18784 (expand_case): ... this one, including other bits from
18785 expand_expr_real_1. Inline same_case_target_p. Turn members
18786 of CASE_STACK into local variables.
18787 (emit_case_bit_tests): Inline same_case_target_p.
18788 (add_case_node): Add HEAD argument, return new head of the list,
18789 do not handle default label here.
18790 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18791 expand_start_elseif, current_nesting_level, expand_start_case,
18792 expand_end_case_type, expand_end_case, add_case_node,
18793 init_stmt_for_function, expand_elseif): Remove prototypes.
18794 (expand_case): Add prototype.
18796 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18798 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18800 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18802 * expr.c (var_rtx): Remove.
18803 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18804 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18805 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18807 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18808 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18809 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18811 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18812 Ayal Zaks <zaks@il.ibm.com>
18814 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18815 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18816 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18817 when -freschedule-modulo-scheduled-loops flag is not specified.
18818 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18819 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18820 More accurate placing of insn in row of partial schedule.
18821 (ps_insn_find_column): New function.
18822 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18823 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18824 (schedule_region): Use sched_is_disabled_for_current_region_p.
18825 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18827 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18829 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18832 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18834 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18835 gen_strset for 64bit target.
18837 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18839 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18841 2004-08-07 Jason Merrill <jason@redhat.com>
18843 Make return in memory explicit.
18844 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18845 (assign_parm_find_data_types): Remove code for old front end
18846 invisible reference handling.
18847 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18848 (expand_function_end): Likewise.
18849 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18851 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18852 (declare_return_variable): Handle DECL_BY_REFERENCE.
18853 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18854 (cp_genericize_r): Use convert_from_reference.
18855 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18856 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18858 * c-common.c (c_warn_unused_result): Check TREE_USED before
18859 warning about a CALL_EXPR with an unused value.
18861 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18863 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18864 to the compiler. Use -fshort-wchar by default.
18866 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18868 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18869 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18871 * doc/invoke.texi (param): Document min-crossjump-insns.
18873 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18876 * c.opt (Wmissing-field-initializers): New option.
18877 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18878 * c-typeck.c (pop_init_level): Guard the missing field warning with
18879 warn_missing_field_initializers rather than extra_warnings.
18880 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18881 some of the explanation from...
18882 (-Wextra): ...here. Say that the missing field warning can be
18883 seperately controlled by -Wmissing-field-initializers.
18885 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18887 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18888 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18889 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18890 * tree.def (ENTRY_VALUE_EXPR): Remove.
18892 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18894 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18895 the places where it is actually needed. Don't use repz; stosb
18896 for -Os with sufficiently small constant sizes.
18897 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18898 of stos{l,q} instructions instead.
18900 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18902 PR tree-optimization/16807
18903 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18904 (iv_subreg, iv_extend): Express value of invariant purely in
18907 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18909 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18910 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18912 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18914 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18915 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18917 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18918 pattern until reload is finished to allow better code generation
18919 and split them completely into separate instrunctions.
18920 (*andsi3_split): New pattern.
18922 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18924 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18925 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18926 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18927 * tree.h (handle_dll_attribute): Declare. Test
18928 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18929 * c-common.h (c_determine_visibility): Declare.
18930 * c-common.c (c_determine_visibility): New function.
18931 * c-decl.c (finish_decl): Use it.
18932 (finish_function): Likewise.
18933 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18934 zero, by default. Use #if, not #ifdef, to test it.
18935 * config/arm/arm.c (arm_attribute_table): Use
18936 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18938 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18939 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18941 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18942 * config/i386/i386.c (ix86_attribute_table): Use
18943 handle_dll_attribute for dllimport/dllexport. Test
18944 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18945 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18946 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18948 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18950 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18952 * doc/extend.texi (dllexport): Clarify and correct documentation.
18953 (dllimport): Likewise.
18954 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18955 handle_dll_attribute.
18957 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18959 * tree-ssa-loop-manip.c: New file.
18960 * Makefile.in (tree-ssa-loop-manip.o): Add.
18961 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18963 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18965 (tree_ssa_loop_done): Verify loop closed ssa form.
18966 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18968 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18970 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18971 pa_asm_output_aligned_local): New functions.
18972 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18973 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18974 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18975 pa_asm_output_aligned_common.
18976 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18977 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18978 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18979 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18980 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18981 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18982 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18983 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18986 2004-08-05 Andrew Pinski <apinski@apple.com>
18988 * objc/objc-act.c (build_objc_string_object): Mark the address
18989 expression as constant.
18991 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18993 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18994 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18995 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18997 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18999 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19000 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19001 out, and associated obsolete comments.
19003 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19005 * tree.h (force_fit_type): Return a tree, take three flags.
19006 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19007 TREE_CONSTANT_OVERFLOW here.
19008 (int_const_binop, const_binop): Adjust.
19009 (size_int_type): Do sign extension here.
19010 (fold_convert_const, optimize_bit_field_compare,
19011 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19012 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19013 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19015 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19017 PR tree-optimization/16864
19018 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19019 for ssa names without default_def.
19021 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19023 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19024 frame pointer, restore eax with an ebp-relative address.
19026 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19029 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19030 * c-common.h (make_rtl_for_local_static): Delete.
19031 * c-decl.c (shadow_tag_warned): Clean up comment.
19032 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19033 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19034 * c-semantics.c (make_rtl_for_local_static): Delete.
19035 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19036 (init_block_clear_fn): Likewise.
19037 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19038 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19039 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19040 * tree.h (make_decl_rtl): Remove second parameter.
19041 (set_user_assembler_name): New.
19042 * varasm.c (set_user_assembler_name): New.
19043 (make_decl_rtl): Remove second parameter. Update callers in many
19046 2004-08-05 Adam Nemet <anemet@lnxw.com>
19048 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19049 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19051 * gthr-lynx.h: New file.
19052 * config/lynx-ng.h: Remove file.
19053 * config/lynx.h: Update to LynxOS 4.0.
19054 * config/t-lynx: New file.
19055 * config/i386/lynx-ng.h: Remove file.
19056 * config/i386/lynx.h: Update to LynxOS 4.0.
19057 * config/rs6000/lynxbase.h: Remove file.
19058 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19059 * config/rs6000/t-lynx: New file.
19060 * doc/install.texi (Options specification): Remove reference to
19061 LynxOS from systems where --with-gnu-as makes a difference.
19063 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19065 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19067 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19069 (c_cpp_builtins): Call it.
19070 * doc/cpp.texi: Update.
19072 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19074 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19077 2004-08-04 Jan Hubicka <jh@suse.cz>
19079 * basic-block.h (profile_staus): New global variable.
19080 * cfg.c (profile_status): Declare.
19081 (check_bb_profile): Break out from ....; use profile_status
19082 (dump_flow_info): ... here.
19083 * cfgbuild.c (find_basic_blocks): Set profile_status.
19084 * cfgexpand.c (tree_expand_cfg): Likewise.
19085 * predict.c (estimate_probability): Likewise.
19086 * profile.c (branch_prob): Likewise.
19087 * tree-cfg.c (build_tree_cfg): Likewise.
19088 (dump_function_to_file): Use check_bb_profile.
19089 * tree-pretty-print (dump_bb_header): Likewise.
19090 * tree-profile.c (do_tree_profiling): Cleanup.
19092 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19094 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19095 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19096 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19097 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19098 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19099 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19100 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19101 (ggc-none.o, errors.o): Move rule to generators section;
19102 correct dependencies.
19103 (min-insn-modes.o): Move rule to generators section; remove
19104 unnecessary explicit command; correct dependencies.
19105 (print-rtl.o, print-rtl1.o): Correct dependencies.
19106 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19107 (mostlyclean): Update.
19109 * errors.c: Include bconfig.h not config.h. Correct comment.
19110 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19111 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19112 * print-rtl.c: Don't include tm_p.h.
19114 * rtl.h: Move forward-decl of struct function down where it's
19115 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19116 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19118 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19119 Jeff Law <law@redhat.com>
19121 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19122 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19123 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19124 manipulate the duplicated ssa names.
19125 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19126 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19127 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19129 (release_ssa_name): Do not release ssa names that may have multiple
19131 * tree.h (release_ssa_name_force, mark_for_rewrite,
19132 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19133 marked_ssa_names): Declare.
19134 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19135 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19136 Update call to rewrite_ssa_into_ssa.
19138 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19140 * defaults.h (TARGET_DECLSPEC): New macro.
19141 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19142 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19143 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19144 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19145 __declspec support.
19146 (TARGET_DECLSPEC): Define.
19147 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19148 __declspec support.
19149 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19150 __declspec support.
19151 (TARGET_DECLSPEC): Define.
19152 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19153 __declspec support.
19154 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19156 * doc/tm.texi (TARGET_DECLSPEC): Document.
19158 * doc/extend.texi: Fix typo in comment.
19160 2004-08-04 Paul Brook <paul@codesourcery.com>
19162 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19163 (TARGET_CXX): Use it.
19164 * target.h (struct gcc_target): Add cdtor_returns_this.
19165 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19166 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19167 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19169 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19171 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19172 low/high pair. Do range checking directly.
19173 (interpret_integer): Adjust.
19175 2004-08-04 Nick Clifton <nickc@redhat.com>
19177 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19179 * doc/invoke.texi: Document this new switch and also the -mrenesas
19182 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19184 * cfglayout.c (insn_locators_initialize): Update the current
19185 location before initializing a location.
19187 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19189 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19190 (dbxout_function_end): Return after emitting the "Lscope" symbol
19191 under the same conditions that this function formerly wasn't called.
19192 Add explanatory comments.
19195 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19199 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19200 functions, broken out of dbxout_block.
19201 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19202 stabs too, if it contains symbols. Use the begin_label and
19203 the Lscope label (emitted by dbxout_function_end) for the
19204 range of this block.
19206 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19208 * doc/install.texi: Update autoconf version requirements.
19210 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19212 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19213 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19214 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19215 * regclass.c (record_reg_classes): Likewise.
19216 * reload.c (find_reloads): Likewise.
19217 * reload1.c (reload): Likewise.
19219 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19221 * gensupport.c (init_md_reader_args_cb): Renamed from
19222 init_md_reader_args. Add third option, callback function for
19223 parsing program-specific options. Add diagnosis of incorrect
19224 number of input files.
19225 (init_md_reader): Fold into init_md_reader_args_cb.
19226 (init_md_reader_args): Now a thin wrapper around
19227 init_md_reader_args_cb.
19228 * gensupport.h: Update prototypes.
19230 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19231 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19232 * genrecog.c: No need to diagnose lack of an input file;
19233 init_md_reader_args will handle it.
19234 * genconditions.c: Likewise, and use init_md_reader_args.
19235 * genconstants.c: Likewise, and no need to call read_md_rtx.
19237 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19239 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19242 2004-08-03 Mike Stump <mrs@apple.com>
19244 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19246 * doc/invoke.texi (Darwin Options): Update to reflect above.
19248 2004-08-03 Roger Sayle <roger@eyesopen.com>
19250 PR middle-end/16790
19251 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19252 truncations, not just global truncations.
19254 2004-08-03 Andrew Pinski <apinski@apple.com>
19257 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19259 2004-08-03 Paul Brook <paul@codesourcery.com>
19261 * gcc/doc/install.texi: Document MPFR requirement.
19263 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19265 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19266 and mmap() explicitly instead of relying on preset autoconf cache
19268 * configure: Regenerate.
19270 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19273 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19275 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19276 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19279 * config/i386/t-gmm_malloc: New file.
19280 * config/i386/t-pmm_malloc: Likewise.
19282 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19284 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19285 Tanguy Fautrà <tfautre@pandora.be>
19287 * config/i386/pmm_malloc.h: New file.
19289 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19291 * config/i386/gmm_malloc.h: New file.
19293 2004-08-03 Dale Johannesen <dalej@apple.com>
19295 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19296 * c-common.c: Include opts.h.
19297 (c_common_get_alias_set): Fix check for a single input file.
19298 * toplev.c: Remove current_file_decl.
19301 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19303 * config.gcc (arm*-*-symbianelf*): New target.
19304 * config/arm/symbian.h: New file.
19306 * gthr-gnat.c: Add visibility #pragmas.
19307 * gthr-gnat.h : Likewise.
19308 * gthr.h: Likewise.
19309 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19310 (__ffsDI2): Likewise.
19311 (__clzSI2): Likewise.
19312 (__ctzSI2): Likewise.
19313 (__ctzDI2): Likewise.
19314 (__popcountSI2): Likewise.
19315 (__popcountDI2): Likewise.
19316 (__paritySI2): Likewise.
19317 (__parityDI2): Likewise.
19318 * libgcc2.h: Add visibility #pragmas.
19319 (__clzDI2): Add prototype.
19320 (__clzSI2): Likewise.
19321 (__ctzSI2): Likewise.
19322 (__ffsDI2): Likewise.
19323 (__ffsSI2): Likewise.
19324 (__ctzDI2): Likewise.
19325 (__popcountSI2): Likewise.
19326 (__popcountDI2): Likewise.
19327 (__paritySI2): Likewise.
19328 (__parityDI2): Likewise.
19329 * unwind-dw2-fde.h: Add visibility #pragmas.
19330 * unwind.h: Likewise.
19332 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19333 Dale Johannesen <dalej@apple.com>
19334 Roger Sayle <roger@eyesopen.com>
19336 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19337 constants more accurately. Adjust costs for FMA instructions.
19338 Add cases for most logical and float operations. Recurse into
19341 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19343 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19345 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19347 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19348 conflicts to regs_invalidated_by_call.
19350 2004-08-03 Paul Brook <paul@codesourcery.com>
19352 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19354 2004-08-03 Jan Hubicka <jh@suse.cz>
19356 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19357 ARRAY_REF argument.
19359 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19361 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19362 arm968es, arm10e, arm1020e, arm1022e.
19363 * invoke.texi: Update list of ARM cores.
19364 * arm-tune.md: Regenerate.
19366 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19368 * arm/gentune.sh: New file.
19369 * arm/t-arm: New file.
19370 * arm/arm-tune.md: New file (autogenerated).
19371 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19372 * arm.md (attribute tune): Delete. Include arm-tune.md.
19374 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19376 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19377 penultimate parameter. All callers adjusted.
19378 (struct prefix_list): Remove used_flag_ptr.
19379 (find_a_file): Do not set *pl->used_flag_ptr.
19380 (warn_B, warn_std_ptr): Remove.
19382 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19383 Mostafa Hagog <mustafa@il.ibm.com>
19385 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19387 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19389 * dwarf2out.c (output_call_frame_info): Don't change data format
19390 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19391 label. Use 'true' not '1'.
19392 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19395 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19397 * gdbinit.in: Reflect previous changes to rtunion_def.
19399 2004-08-02 Roger Sayle <roger@eyesopen.com>
19401 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19402 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19404 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19406 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19408 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19409 from "class" to "bt_class".
19411 2004-08-02 Paul Brook <paul@codesourcery.com>
19413 PR rtl-optimization/15068
19414 * flow.c (init_propagate_block_info): Check condition is reversible.
19416 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19418 * gengtype.h (options::info): Change type to const char *.
19419 (enum gc_used_enum): Move out of struct type scope.
19420 * gengtype.c (create_option): Convert initializer for option::info to
19422 (adjust_field_type, walk_type, write_func_for_structure,
19423 write_root, write_roots): Remove pointless cast.
19425 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19427 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19429 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19431 * rtl.h (union rtunion_def): Have all members start with the
19433 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19434 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19435 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19436 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19438 * gengtype.c (adjust_field_rtx_def): Likewise.
19439 * rtlanal.c (loc_mentioned_in_p): Likewise.
19441 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19443 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19444 Replace uses of mips/elf64.h with mips/elf.h
19445 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19446 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19447 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19448 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19449 (HANDLE_SYSV_PRAGMA): Delete.
19450 (ASM_OUTPUT_DEF): Fix formatting.
19451 * config/mips/elf64.h: Delete.
19453 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19455 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19456 symbol+offset operand to have its offset be zero mod 0x3fff
19457 when GOT entries are in use. Clarify logic in SYMBOL_REF
19458 case. Clarify comments.
19459 (ia64_expand_load_address): Split a symbol+offset load when
19460 the offset is nonzero mod 0x3fff, not 0x1fff.
19462 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19464 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19465 if trying to *store* to a non-offsettable address.
19466 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19467 a nonoffsettable address.
19468 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19470 (movti_string): Don't move GPRs to a nonoffsettable address.
19471 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19473 2004-08-02 Ben Elliston <bje@au.ibm.com>
19476 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19478 2004-08-01 Richard Henderson <rth@redhat.com>
19480 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19481 variable sized types.
19483 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19485 * doc/invoke.texi: In the MIPS options section, remove the passage
19486 saying that -mexplicit-relocs is usually disabled for -mabicalls
19487 -fno-unit-at-a-time.
19488 * config/mips/mips.c (override_options): Remove the code that enforced
19491 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19493 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19494 an in-range offset and one for an out-of-range offset. Wrap the latter
19495 in .set macro/.set nomacro if it's inside a .set nomacro block.
19497 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19499 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19500 (mips_restore_gp): Declare.
19501 * config/mips/mips.c (mips_add_offset): Add a scratch register
19502 argument. Reimplement in rtl only, reusing MIPS16 logic from
19503 mips_output_mi_thunk.
19504 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19505 to mips_add_offset.
19506 (mips_gp_save_slot): Delete.
19507 (mips_restore_gp): New function.
19508 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19509 * config/mips/mips.md (exception_receiver): Turn into a
19510 define_insn_and_split. Use mips_restore_gp to do the split.
19511 (call_internal, call_value_internal, call_value_multiple_internal): Use
19512 mips_restore_gp to restore $gp.
19514 2004-07-31 Andrew Pinski <apinski@apple.com>
19517 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19519 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19521 * c-decl.c (diagnose_mismatched_decls): Give error for external
19522 redeclaration of identifier declared with no linkage, not just
19523 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19524 error for redeclaration with no linkage.
19526 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19527 Fariborz Jahanian <fjahanian@apple.com>
19529 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19530 non-offsettable addresses even for DImode.
19531 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19532 being moved into multiple GPRs.
19534 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19536 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19537 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19539 * config/rs6000/darwin-ldouble.c (isless): New macro.
19541 (nonfinite): New macro.
19543 (_xlqadd): Completely rewrite.
19544 (_xlqmul): Correct overflow handling.
19545 (_xlqdiv): Correct overflow handling.
19546 * config/rs6000/darwin-ldouble-format: New file.
19548 2004-07-30 Roger Sayle <roger@eyesopen.com>
19549 Richard Henderson <rth@redhat.com>
19551 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19552 9 into the equivalent lea instruction.
19554 2004-07-30 Richard Henderson <rth@redhat.com>
19556 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19557 with DECL_INITIAL if fb_lvalue.
19558 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19559 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19561 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19563 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19565 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19566 pointer escapes through a function call, assume that the
19567 callee will dereference it.
19568 (add_pointed_to_var): Assume that VALUE is always an
19570 (collect_points_to_info_r): Only call add_pointed_to_var if
19571 the value is an ADDR_EXPR.
19573 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19575 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19576 alias set of the inner type of ARRAY_TYPEs.
19578 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19580 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19581 setting a non-register to UNDEFINED right before the call to
19584 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19586 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19588 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19590 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19591 comparing points-to sets of different pointers, make sure the
19592 second pointer is actually referenced in the code.
19594 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19596 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19597 (got_symbolic_operand): Remove unreachable code.
19598 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19599 setjmp_operand; add entry for tls_symbolic_operand.
19600 * config/ia64/ia64-protos.h: Remove all prototypes of
19601 predicate functions.
19603 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19605 * c-common.h (lang_post_pch_load): New variable.
19606 * c-pch.c (lang_post_pch_load): Define it.
19607 (c_common_read_pch): Use it.
19608 * cgraphunit.c (record_call_1): Give the front end a chance to
19609 record additional needed entities when a variable is marked as
19611 * tlink.c (recompile_files): Robustify.
19612 (scan_linker_output): If a symbol is assigned to a file,
19613 but after recompilation is not present there, issue an error
19616 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19618 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19619 Take orig_loop argument and pass it to set_level.
19620 (schedule_sm): Pass the correct orig_loop to force_move_till.
19622 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19624 * cfgloop.c (update_latch_info): Update dominator of the new block.
19625 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19627 * dominance.c (verify_dominators): Check that the dominance tree is
19629 (recount_dominator): Ignore unreachable blocks.
19630 (iterate_fix_dominators): Cleanup old dominance information before
19633 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19635 * tree-ssa-operands.c (get_expr_operands): Revert changes
19636 to ADDR_EXPR processing introduced by:
19637 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19638 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19640 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19642 * doc/implement-c.texi: Add C90 subclause references. Point to
19643 preprocessor documentation instead of duplicating it. Add points
19644 only present in C90. Fill in documentation for all points.
19646 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19648 * pa.c (output_movb): Correct typo.
19650 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19652 * ra.h (single_reg_in_regclass): Declare.
19653 * ra.c (single_reg_in_regclass): Define.
19654 (first_hard_reg): New.
19655 (init_ra): Initialize single_reg_in_regclass.
19656 * ra-colorize.c (ok_class): New.
19657 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19659 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19661 * gcov-io.h: Allow zero tag as EOF indicator.
19662 (gcov_is_eof): Remove.
19663 (gcov_truncate): Remove.
19664 * gcov-io.c (gcov_seek): Always SEEK_SET.
19665 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19667 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19668 * gcov-dump.c (dump_file): Likewise.
19669 * gcov.c (read_graph_file, read_count_file): Likewise.
19671 * c-decl.c (complete_array_type): Don't gratuitously copy
19672 maxindex. Check it always has a type.
19674 2004-07-29 Steven Bosscher <stevenb@suse.de>
19676 * rtl.c (currently_expanding_to_rtl): New.
19677 * rtl.h (currently_expanding_to_rtl): Export it.
19678 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19680 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19682 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19683 with currently_expanding_to_rtl.
19684 * config/sh/sh.md: Likewise.
19685 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19687 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19689 Introduce sh2a support.
19690 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19691 * config.gcc: Build multilibs for sh2a and sh2a-single by
19693 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19694 default. Split their tests out of the corresponding SH4
19696 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19697 multilibs for SH2a.
19698 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19699 * config.gcc: Handle sh2a multilibs and cpu selection.
19700 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19701 * config/sh/t-mlib-sh2a: New.
19702 * config/sh/t-mlib-sh2a-nofpu: New.
19703 * config/sh/t-mlib-sh2a-single: New.
19704 * config/sh/t-mlib-sh2a-single-only: New.
19705 2004-07-09 Nick Clifton <nickc@redhat.com>
19707 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19708 -ml and -m2a are used together.
19709 2004-03-23 DJ Delorie <dj@redhat.com>
19710 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19711 when we have a double-sized FPU.
19712 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19713 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19715 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19716 -msh2a-single and -msh2a-single-only
19717 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19718 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19720 2004-02-20 DJ Delorie <dj@delorie.com>
19721 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19722 2004-02-20 Fred Fish <fnf@redhat.com>,
19723 Corinna Vinschen <vinschen@redhat.com>
19724 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19725 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19726 2004-02-18 DJ Delorie <dj@redhat.com>
19727 * config/sh/sh.c (broken_move): Add support for movi20.
19728 * config/sh/sh.h: Likewise.
19729 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19730 * config/sh/sh.md (udivsi3_sh2a): New.
19731 (udivsi3): Call it.
19732 (divsi3_sh2a): New.
19735 (ashlsi3_sh2a): New.
19736 (ashrsi3_sh2a): New.
19737 (lshrsi3_sh2a): New.
19738 (movsi_i): Disable for sh2a.
19739 (movsi_ie): Add movi20.
19740 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19741 sh2a, for -m2a-nofpu mode.
19742 2004-02-13 DJ Delorie <dj@redhat.com>
19743 * config/sh/lib1funcs.asm: Handle double vs single better.
19744 * config/sh/sh.h: Likewise.
19745 2004-02-09 DJ Delorie <dj@redhat.com>
19746 * config/sh/crt1.asm: Add support for sh2a.
19747 * config/sh/elf.h: Likewise.
19748 * config/sh/lib1funcs.asm: Likewise.
19749 * config/sh/sh.c: Likewise.
19750 * config/sh/sh.md: Likewise.
19751 * config/sh/sh.h: Likewise.
19752 * config/sh/t-sh: Likewise.
19754 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19756 * config/frv/frv.md (movqi_internal, movhi_internal,
19757 movsi_internal): Add backup alternatives for memory inputs.
19759 2004-07-28 Matt Austern <austern@apple.com>
19761 * config/darwin.c (darwin_one_byte_bool): New global variable.
19762 * config/darwin.h (darwin_one_byte_bool): Declare.
19763 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19764 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19765 value of darwin_one_byte_bool.
19766 * doc/invoke.texi: Document -mone-byte-bool flag.
19768 2004-07-28 Eric Christopher <echristo@redhat.com>
19770 * c-common.c (c_common_unsafe_for_reeval): Delete.
19771 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19772 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19773 * calls.c (fix_unsafe_tree): Delete.
19774 (expand_call): Delete code which used above.
19775 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19776 * expr.c (expand_expr_real_1): Ditto.
19777 * fold-const.c (non_lvalue): Ditto.
19778 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19779 (lhd_unsafe_for_reeval): Ditto.
19780 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19781 * langhooks.h (unsafe_for_reeval): Ditto.
19782 (unsave_expr_now): Adjust comment.
19783 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19784 (estimate_num_insns_1): Ditto.
19785 * tree-pretty-print.c (dump_generic_node): Ditto.
19786 * tree.c (expr_align): Ditto.
19787 (unsave_expr): Delete.
19788 (unsafe_for_reeval): Ditto.
19789 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19790 * tree.def (UNSAVE_EXPR): Delete.
19791 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19793 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19795 * tree.h (enum tls_model): Move ...
19796 * coretypes.h: ... here.
19798 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19800 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19802 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19804 * cse.c (validate_canon_reg): New function, split out from...
19805 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19807 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19809 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19810 return if .GLOBAL_VAR has been created.
19812 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19814 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19815 every variable that may have aliases, not just tags.
19817 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19819 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19820 move_from_CR_eq_bit.
19821 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19824 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19827 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19828 output_e500_flip_eq_bit.
19830 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19831 output_e500_flip_eq_bit.
19832 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19833 output_e500_flip_eq_bit.
19834 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19835 (print_operand): case D. Get to EQ bit.
19837 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19839 * gcov.c (function_summary): Add missing \n.
19841 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19843 Introduce sh4a support.
19844 * config.gcc: Handle sh4a multilibs and cpu selection.
19845 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19846 * config/sh/t-mlib-sh4a: New.
19847 * config/sh/t-mlib-sh4al: New.
19848 * config/sh/t-mlib-sh4a-nofpu: New.
19849 * config/sh/t-mlib-sh4a-single: New.
19850 * config/sh/t-mlib-sh4a-single-only: New.
19851 2004-02-20 DJ Delorie <dj@redhat.com>
19852 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19853 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19854 2003-08-22 Eric Christopher <echristo@redhat.com>
19855 * config/sh/sh4a.md: Update for chip errata.
19856 2003-08-07 Eric Christopher <echristo@redhat.com>
19857 * config/sh/sh4a.md: New file. sh4a processor description.
19858 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19859 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19861 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19862 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19863 * doc/invoke.texi (SH Options): Document -m4al.
19864 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19865 * config/sh/sh.c (expand_block_move): Remove commented-out code
19866 checked in by mistake.
19867 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19868 single elements from SFmode vectors.
19869 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19871 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19872 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19873 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19874 sh_fsca_int2sf): Remove variable declarations.
19875 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19876 sh_fsca_int2sf): New functions.
19877 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19878 sh_fsca_int2sf_rtx): New static variables.
19879 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19880 sh_fsca_int2sf): Declare.
19881 * config/sh/sh.md: Adjust.
19882 * doc/invoke.texi (SH Options): Document new options.
19883 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19884 compatibility from SH4 code.
19885 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19886 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19888 (memory_movsrc_operand): Renamed to...
19889 (unaligned_load_operand): ... this. Simplified.
19890 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19891 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19892 input operand to SImode, and adjust the others. Introduce
19893 post-increment by peephole.
19894 * config/sh/sh.c (expand_block_move): Give the target address the
19895 same mode as the temp reg.
19896 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19898 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19899 Introduce support for SH4a.
19900 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19901 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19902 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19903 sh_fsca_int2sf): New.
19904 (sh_init_builtins): Initialize them.
19905 (print_operand): Support `d'.
19906 (expand_block_move): Use movua if src is misaligned.
19907 (memory_movsrc_operand): New.
19908 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19909 and one of the SH4 macros.
19910 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19911 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19912 SELECT_SH4A_SINGLE): New.
19913 (TARGET_NONE): Add SH4A_BIT.
19914 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19915 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19916 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19917 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19918 (enum processor_type): Added PROCESSOR_SH4A.
19919 (PREDICATE_CODES): Add memory_movsrc_operand.
19920 * config/sh/sh.md: Removed unused variables.
19921 (attr cpu): Add sh4a.
19922 (attr type): Add movua, fsrra and fsca.
19923 (prefetch): New, for SH4.
19924 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19925 (toggle_sz): Set type to fp.
19926 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19927 (movua, extv, extzv): New.
19928 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19929 and 4a-single-only.
19931 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19933 * tree-optimize.c (init_tree_optimization_passes): Schedule
19934 pass_may_alias right after the program is renamed into SSA.
19935 * tree-pass.h (PROP_alias): Define.
19936 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19937 * tree-sra.c (pass_sra): Likewise.
19938 * tree-ssa-ccp.c (pass_ccp): Likewise.
19939 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19940 * tree-ssa-dce.c (pass_dce): Likewise.
19941 * tree-ssa-dom.c (pass_dominator): Likewise.
19942 * tree-ssa-dse.c (pass_dse): Likewise.
19943 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19944 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19945 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19946 * tree-ssa-pre.c (pass_pre): Likewise.
19947 * tree-tailcall.c (pass_tail_recursion): Likewise.
19948 * tree-ssa.c (pass_redundant_phi): Likewise.
19949 * tree-ssa-alias.c (aliases_computed_p): Remove.
19951 (init_alias_info): Do not mark all type tags for renaming
19953 Clear may_aliases from every symbol.
19954 (setup_pointers_and_addressables): If a pointer has not been
19955 dereferenced and it had a type tag, clear it and mark the old
19958 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19960 PR tree-optimization/16705
19961 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19964 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19966 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19969 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19970 don't make another one.
19972 PR optimization/15077
19973 * function.h (struct function): Add field saved_static_chain_decl.
19974 Fix comment for static_chain_decl.
19975 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19976 * tree-inline.h (save_body): Add new arg.
19977 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19980 2004-07-27 Richard Henderson <rth@redhat.com>
19982 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19983 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19984 is_gimple_addressable.
19985 * tree-gimple.c (is_gimple_addressable): Rename from
19986 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19987 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19988 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19989 rename to is_gimple_addressable.
19991 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19993 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19995 2004-07-27 Richard Henderson <rth@redhat.com>
19997 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20000 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20002 * libgcc2.c: Change all conditionals testing
20003 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20004 * libgcc2.h: Likewise.
20005 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20006 TYPE_PRECISION of float80_type to 80.
20007 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20008 of fpreg_type and float80_type to 80.
20009 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20010 * config/m68k/netbsd-elf.h:
20011 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20012 to evaluate to 80 whenever they would formerly have evaluated to 96.
20013 * config/i386/sco5.h: Remove unnecessary redefinition of
20014 LONG_DOUBLE_TYPE_SIZE.
20015 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20016 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20017 XFmode, with a bitsize of 80. Update commentary.
20018 * config/ia64/ia64-modes.def: Likewise.
20019 * config/m68k/m68k-modes.def: Likewise.
20021 2004-07-27 Steven Bosscher <stevenb@suse.de>
20023 * cfgexpand.c (tree_expand_cfg): Fix comment.
20025 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20026 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20028 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20029 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20030 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20031 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20032 here again. Update leading comment.
20033 * rtl.c (rtx_equal_function_value_matters): Remove.
20034 (rtx_equal_p): Don't test for it.
20035 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20038 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20039 * rtl.c (note_insn_name): Likewise.
20040 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20041 * final.c (final_scan_insn): Likewise.
20043 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20044 * passes.c (rest_of_handle_eh): Do it here.
20046 * stmt.c (struct nesting): Remove struct nesting block member.
20047 (struct stmt_status): Remove x_block_start_count field.
20048 (current_block_start_count): Remove.
20050 2004-07-27 Brian Booth <bbooth@redhat.com>
20052 * tree-optimize.c (register_one_dump_file): Update condition that uses
20053 static_pass_number.
20054 (dup_pass_1): Replace with...
20055 (next_pass_1): This.
20056 (NEXT_PASS): Call next_pass_1.
20057 (DUP_PASS): Remove.
20058 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20059 (execute_one_pass): Update condition that uses
20060 static_pass_number.
20061 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20064 2004-07-27 Nick Clifton <nickc@redhat.com>
20066 * config/m32r/m32r.c: Include integrate.h in order to get the
20067 prototype for get_hard_reg_initial_val().
20069 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20070 and tidy up indentation.
20071 (final_presence_set): Use absence_set instead, so that if there is
20072 nothing in the "o" pipe the "s" pipe can be scheduled.
20074 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20076 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20077 don't have PT_VARS nor PT_MALLOC set.
20078 Clear name tag from pointers that have not been dereferenced.
20079 (set_pt_anything, set_pt_malloc): Forward declare.
20080 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20081 not type compatibility when determining if a pointer can be
20084 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20086 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20087 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20088 it to check whether the condition is still valid at the jump insn.
20089 * ifcvt.c (noce_get_condition): Likewise.
20090 (noce_get_alt_condition): Update call to canonicalize_condition.
20091 * loop-iv.c (simplify_using_initial_values): Update call to
20092 get_condition. Remove FIXME.
20093 (check_simple_exit): Update call to get_condition.
20094 * loop-unswitch.c (may_unswitch_on): Likewise.
20095 * loop.c (check_dbra_loop): Likewise.
20096 (canonicalize_condition, get_condition): Add an argument to say whether
20097 the condition must still be valid at INSN.
20098 (get_condition_for_loop): Update call to get_condition. Require that
20099 the condition be valid at INSN.
20100 * predict.c (estimate_probability): Update call to get_condition.
20101 Remove unused earliest parameter.
20102 (expected_value_to_br_prob): Update call to canonicalize_condition.
20104 2004-07-26 Eric Christopher <echristo@redhat.com>
20106 * tree-dfa.c (add_referenced_var): Register initializers of global
20109 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20111 * config/i386/i386.c (function_arg): Always treat 8-
20112 and 16-byte wide vectors the same, even if MMX/SSE
20114 (contains_128bit_aligned_vector_p): Add comment.
20116 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20118 * ra.h (enum node_type): Rename to:
20119 (enum ra_node_type).
20120 * ra-colorize.c: Likewise.
20122 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20124 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20125 after simplifying the jump.
20127 2004-06-26 Richard Henderson <rth@redhat.com>
20129 * calls.c (combine_pending_stack_adjustment_and_call): Make
20130 preferred_unit_stack_boundary argument unsigned. Make
20131 unadjusted_alignment unsigned.
20132 (expand_call): Make preferred_stack_boundary and
20133 preferred_unit_stack_boundary variables unsigned.
20134 * function.c (assign_stack_local_1): Make alignment unsigned.
20135 * function.h (struct function): Make stack_alignment_needed,
20136 preferred_stack_boundary unsigned.
20137 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20138 (ix86_compute_frame_layout): Make stack_alignment_needed,
20139 preferred_alignment variables unsigned.
20140 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20142 2004-07-26 Tom Tromey <tromey@redhat.com>
20144 * tree.h: Fix typo in comment.
20146 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20149 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20150 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20151 (ggc_free): Remove incorrect freeing.
20152 (sweep_pages): Advance PP for large pages. Fix indentation.
20154 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20156 PR rtl-optimization/16643
20157 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20158 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20159 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20160 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20161 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20162 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20163 * rtl.h (tracer): Add a flags parameter.
20164 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20165 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20166 (rest_of_handle_reorder_blocks): Update calls to tracer and
20167 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20168 (rest_of_handle_tracer): Pass 0 to tracer.
20169 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20171 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20174 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20177 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20179 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20180 (BINFO_BASE_ACCESS): Adjust.
20181 (BINFO_BASE_ACCESS_APPEND): New.
20182 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20183 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20184 * dwarf2out.c (gen_member_die): Likewise.
20185 * tree-dump.c (deque_and_dump): Likewise.
20187 2004-07-26 Falk Hueffner <falk@debian.org>
20189 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20192 2004-07-25 Roger Sayle <roger@eyesopen.com>
20194 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20195 value off of the stack if TARGET_USE_FFREEP.
20197 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20199 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20200 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20201 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20202 check on invocation of XRESIZEVEC ().
20204 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20206 * c-common.c (disable_builtin_function): Rename variable n to
20207 new_disabled_builtin.
20208 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20209 Rename local variable old to old_decl.
20210 * gensupport.c (shift_output_template): Rename parameter old to src.
20211 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20212 old_rtx and newx to new_rtx.
20214 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20216 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20218 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20220 * c-lex.c: Likewise.
20222 2004-07-25 Roger Sayle <roger@eyesopen.com>
20224 * fold-const.c (constant_boolean_node): Make extern.
20225 (make_range): Wrap long lines.
20226 (fold_cond_expr_with_comparison): Remove unnecessary call to
20227 pedantic_non_lvalue. Add missing calls to fold_convert.
20228 (fold_truthop): Add missing calls to fold_convert.
20230 * tree.h (constant_boolean_node): Add prototype here.
20231 * builtins.c (expand_builtin_strncmp): Add missing calls to
20233 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20234 Call fold_convert and constant_boolean_node to correct types.
20235 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20236 missing call to fold_convert to correct types.
20238 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20239 Brian Ryner <bryner@brianryner.com>
20243 * c-common.c (c_common_attribute_table): Allow
20244 handle_visibility_attribute to be called for types.
20245 (handle_visibility_attribute) When given a type, set the visibility
20246 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20247 so that we can check later whether the attribute was present. Added
20248 warning if attribute applied to non class type.
20249 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20250 decls and checking that they are consistent.
20251 * common.opt: Added -fvisibility.
20252 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20253 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20254 * flags.h, tree.h: Added assorted support defines for overall patch
20255 * opts.c: Added parsing support for -fvisibility.
20256 * tree.c (build_decl): Set visibility for all decls to be whatever
20257 is in force at that time.
20258 * varasm.c (default_binds_local_p_1): Reworked logic determining
20259 when to make a symbol locally bound.
20260 * doc/invoke.texi: Added documentation for -fvisibility and
20261 -fvisibility-inlines-hidden.
20263 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20265 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20266 * c-common.c: Add missing casts from void * to other types.
20267 * c-decl.c: Likewise.
20268 * c-format.c: Likewise.
20269 * c-lex.c: Likewise.
20270 * c-pragma.c: Likewise.
20271 * c-typeck.c: Likewise.
20272 * defaults.h: Likewise.
20273 * genconstants.c: Likewise.
20274 * gengtype-lex.l: Likewise.
20275 * genmodes.c: Likewise.
20276 * read-rtl.c: Likewise.
20279 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20281 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20282 * c-common.c: Likewise.
20283 * c-decl.c: Likewise.
20284 * c-lang.c: Likewise.
20285 * c-lex.c: Likewise.
20286 * c-opts.c: Likewise.
20287 * c-parse.in: Likewise.
20288 * c-typeck.c: Likewise.
20289 * genconditions.c: Likewise.
20290 * gengtype-lex.l: Likewise.
20291 * gengtype-yacc.y: Likewise.
20292 * gengtype.c: Likewise.
20293 * genmodes.c: Likewise.
20294 * gensupport.c: Likewise.
20295 * read-rtl.c: Likewise.
20296 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20299 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20301 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20302 variable typename to type_name.
20303 * c-lex.c (interpret_float): Likewise.
20305 2004-07-25 Roger Sayle <roger@eyesopen.com>
20307 * convert.c (convert_to_real, convert_to_integer,
20308 convert_to_complex): Replace calls to build with calls to buildN.
20309 * coverage.c (tree_coverage_counter_ref): Likewise.
20310 * dojump.c (do_jump): Likewise.
20311 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20312 * emit-rtl.c (component_ref_for_mem_expr,
20313 set_mem_attributes_minus_bitpos): Likewise.
20314 * explow.c (update_nonlocal_goto_save_area): Likewise.
20315 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20316 expand_mult_add): Likewise.
20317 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20318 store_constructor, get_inner_reference, expand_expr_real_1,
20319 try_casesi, try_tablejump): Likewise.
20320 * function.c (expand_function_start): Likewise.
20321 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20322 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20323 * stor-layout.c (place_union_field, layout_type): Likewise.
20324 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20325 * varasm.c (copy_constant): Likewise.
20327 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20329 * c-common.c: Rename all identifiers named `new'.
20330 * c-decl.c: Likewise.
20331 * gensupport.c: Likewise.
20332 * simplify-rtx.c: Likewise.
20333 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20335 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20338 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20341 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20342 declarations until after calling pushdecl.
20343 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20344 "extern" and not on whether the declaration is initialized.
20346 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20348 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20349 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20350 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20351 "cpplib.h", "c-pragma.h", "c-common.h".
20352 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20353 (solaris_register_pragmas): New functions.
20354 * config/sol2-protos.h: New file.
20355 * config/sol2.c: New file.
20356 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20357 (REGISTER_TARGET_PRAGMAS): New macros.
20358 (solaris_pending_aligns, solaris_pending_inits)
20359 (solaris_pending_finis): New variables.
20360 * config/t-sol2 (sol2-c.o): Update dependencies.
20361 (sol2.o): New rule.
20362 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20363 SUBTARGET_INSERT_ATTRIBUTES.
20364 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20365 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20366 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20367 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20368 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20369 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20370 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20371 * config/sparc/sparc.c (sparc_attribute_table): New.
20372 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20373 SUBTARGET_INSERT_ATTRIBUTES.
20374 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20376 * doc/extend.texi (Solaris Pragmas): New section.
20378 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20380 * c-common.c: Rename all identifiers named `class' to `cl'.
20381 * c-common.h: Likewise.
20382 * c-parse.in: Likewise.
20383 * c-typeck.c: Likewise.
20384 * genmodes.c: Likewise.
20385 * real.c: Likewise.
20386 * real.h: Likewise.
20387 * recog.c: Likewise.
20388 * recog.h: Likewise.
20389 * regrename.c: Likewise.
20390 * tree.h: Likewise.
20391 * c-common.c (builtin_function_2): Change type of 5th parameter from
20392 int to enum built_in_function. Change type of 8th parameter from int
20394 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20396 * c-typeck.c (convert_arguments): Change type of formal_prec from
20397 int to unsigned int.
20398 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20399 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20400 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20401 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20402 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20403 iterator to for_all_modes () instead of an enum because enums can't
20404 be incremented in C++.
20407 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20409 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20412 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20414 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20415 Handle ARRAY_RANGE_REF like ARRAY_REF.
20417 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20419 * c-typeck.c (digest_init): Don't allow arrays of signed or
20420 unsigned variants of wchar_t to be initialized by wide string
20421 constants. Do allow arrays of enumerated types compatible with
20422 wchar_t to be initialized by wide string constants. Refine tests
20423 distinguishing wide and narrow strings and arrays. Give specific
20424 error for arrays of other integer types initialized by string
20426 (output_init_element, process_init_element): Check for
20427 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20428 initializing with string constants.
20430 2004-07-25 Richard Henderson <rth@redhat.com>
20432 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20433 on the RESULT_DECL.
20434 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20435 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20436 DECL_IGNORED_P to new decl.
20438 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20440 * config/ia64/ia64.c (general_xfmode_operand)
20441 (destination_xfmode_operand): Delete.
20442 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20443 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20444 and destination_operand.
20446 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20448 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20449 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20451 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20452 Zack Weinberg <zack@codesourcery.com
20455 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20456 redundant-declaration warning the first time a builtin is
20457 declared explicitly.
20459 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20461 * tree.h (staticp): Change return type to bool.
20463 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20465 * c-common.c (c_staticp): Last episode of the staticp saga.
20467 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20469 * c-common.h (c_staticp): Change return type from int to bool.
20470 * tree.c (staticp): Likewise.
20471 * langhooks.h (staticp): Likewise.
20473 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20475 * langhooks-def.h (lhd_staticp): Change return type from int to
20476 bool in prototype to match definition.
20478 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20480 * system.h (bool, true, false): Don't redefine as preprocessor macros
20483 2004-07-24 Roger Sayle <roger@eyesopen.com>
20485 * expmed.c (init_expmed): A signed modulus by a power of two is
20486 considered cheap if its less than or equal to four instructions.
20488 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20490 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20491 GGC_CNEWVAR): New macros.
20493 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20495 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20497 * c-decl.c: Likewise.
20498 * c-format.c: Likewise.
20499 * c-lex.c: Likewise.
20500 * c-opts.c: Likewise.
20501 * c-pragma.c: Likewise.
20502 * c-typeck.c: Likewise.
20503 * gencheck.c: Likewise.
20504 * genconditions.c: Likewise.
20505 * genconfig.c: Likewise.
20506 * genflags.c: Likewise.
20507 * gengtype.c: Likewise.
20508 * gensupport.c: Likewise.
20509 * ggc-none.c: Likewise.
20510 * langhooks.c: Likewise.
20511 * statistics.h: Likewise.
20512 * stub-objc.c: Likewise.
20513 * java/decl.c: Likewise.
20515 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20517 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20518 (symbolic_operand): Fix prototype.
20519 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20520 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20521 use them, change from the "{...}" syntax to the simpler {...}
20523 (*cfv4_extendqisi2): Fix destination predicate.
20524 * config/m68k/m68k-protos.h: Remove various declarations also
20525 generated via PREDICATE_CODES.
20527 2004-07-23 Mike Stump <mrs@apple.com>
20529 * c-typeck.c (convert_for_assignment): Tightened up pointer
20530 converstions that differ in signedness.
20532 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20534 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20536 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20538 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20539 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20541 * gimplify.c (gimplify_compound_lval): Check for no handled
20542 operations, rather than checking for explicit list of nodes.
20543 (is_gimple_addr_expr_arg_or_indirect): New function.
20544 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20545 redundant setting of TREE_INVARIANT.
20546 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20547 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20549 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20551 PR tree-optimization/16688
20552 PR tree-optimization/16689
20553 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20554 unnecessary initialization of 'tag'.
20555 (get_tmt_for): Check that the new type tag has the same alias
20556 set as the pointed-to type.
20557 (group_aliases): Only regular variables need to be removed
20558 from the alias set of a name tag.
20559 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20560 propagation if the two types are not compatible.
20561 (merge_alias_info): Rename from replace_ssa_names_ann.
20563 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20564 the propagation can be done.
20565 Only call merge_alias_info on pointers.
20566 (propagate_value): Likewise.
20567 * tree-ssa-copyrename.c: Include langhooks.h.
20568 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20570 Do not coalesce variables with incompatible types.
20571 (rename_ssa_copies): Call replace_ssa_name_symbol.
20572 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20573 the same type as the underlying _DECL.
20574 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20575 * tree.h (replace_ssa_name_symbol): Declare.
20577 2004-07-23 Richard Henderson <rth@redhat.com>
20580 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20581 unshare it properly.
20582 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20583 the conditional for all non-register types.
20585 2004-07-23 Richard Henderson <rth@redhat.com>
20587 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20588 * expr.h (fix_lexical_addr): Remove.
20589 * function.c (NEED_SEPARATE_AP): Remove.
20590 (fix_lexical_addr): Remove.
20591 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20592 not null decl_function_context.
20593 (create_alias_vars): Likewise.
20594 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20595 (simple_goto_p): Likewise.
20596 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20597 * tree-ssa-ccp.c (get_default_value): Likewise.
20598 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20599 * tree.c (needs_to_live_in_memory): Likewise.
20600 * tree-flow-inline.h (may_be_aliased): Move...
20601 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20602 when TREE_STATIC variables may be addressable.
20604 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20606 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20608 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20610 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20611 bitmap contents if GENERATOR_FILE is defined.
20612 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20613 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20615 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20617 * c-decl.c (start_function): Form composite type of function types
20618 rather than copying type from previous prototype declaration.
20620 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20622 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20623 the const qualifier for the second argument in the C++ functions.
20625 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20626 specific pointer types.
20628 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20629 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20630 for vector bool and/or vector pixel, add C++ and C missing support.
20631 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20632 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20633 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20634 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20635 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20636 missing C++ and C support for vector bool and/or vector pixel.
20637 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20638 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20639 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20640 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20641 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20642 C++ and C types used for vector bool and/or vector pixel.
20643 (vec_st, vec_stl): Add C++ support for vector pixel.
20644 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20645 (vec_all_ne): Add C++ support for vector pixel.
20647 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20648 (vec_vmulesb): Add missing C++ function.
20649 (vec_perm): Fix type of third argument in C++ function.
20650 (vec_vsum4shs): Fix C++ function name.
20651 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20652 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20653 argument passed to the error handler in C macro.
20654 (vec_nmsub): Remove extra parens around argument names in C macro.
20655 (vec_packpx): Add missing parens in C macro.
20657 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20659 * machmode.def: Remove vector modes.
20660 * config/alpha/alpha-modes.def: Add supported vector modes.
20661 * config/arm/arm-modes.def: Likewise.
20662 * config/frv/frv-modes.def: Likewise.
20663 * config/i386/i386-modes.def: Likewise.
20664 * config/rs6000/rs6000-modes.def: Likewise.
20665 * config/sh/sh-modes.def: Likewise.
20667 2004-07-23 Matthias Klose <doko@debian.org>
20669 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20670 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20671 * config.h: Regenerate.
20672 * configure: Likewise.
20674 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20676 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20677 generated SYMBOL_REFs for labels.
20678 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20680 (machopic_stub_name): Remove.
20681 (machopic_indirection_name): New function.
20682 (machopic_mcount_stub_name): Likewise.
20683 (machopic_classify_name): Remove.
20684 (machopic_function_base_sym): New function.
20685 (machpoic_classify_symbol): Likewise.
20686 (machopic_classify_ident): Remove.
20687 (machopic_define_ident): Likewise.
20688 (machopic_define_name): Likewise.
20689 (machopic_name_defined_p): Likewise.
20690 (machopic_ident_defined_p): Likewise.
20691 (darwin_strip_name_encoding): Likewise.
20692 (machopic_define_symbol): New function.
20693 * config/darwin.c (hashtab.h): Include.
20694 (machopic_defined_list): Remove.
20695 (machopic_classify_ident): Likewise.
20696 (machopic_classify_name): Likewise.
20697 (machopic_ident_defined_p): Likewise.
20698 (machopic_define_ident): Likewise.
20699 (machopic_define_name): Likewise.
20700 (machopic_symbol_defined_p): New function.
20701 (machopic_classify_symbol): Likewise.
20702 (machopic_data_defined_p): Use machopic_classify_symbol.
20703 (machopic_define_symbol): New function.
20704 (machopic_function_base_sym): New function.
20705 (machopic_non_lazy_pointers): Remove.
20706 (machopic_non_lazy_ptr_name): Likewise.
20707 (machopic_stubs): Likewise.
20708 (machopic_stub_name): Likewise.
20709 (NON_LAZY_POINTER_SUFFIX): New macro.
20710 (STUB_SUFFIX): Likewise.
20711 (machopic_indirection): New structure.
20712 (machopic_indirections): New variable.
20713 (machopic_indirection_hash): New function.
20714 (machopic_indirection_eq): Likewise.
20715 (machopic_indirection_name): Likewise.
20716 (machopic_mcount_stub_name): New function.
20717 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20719 (machopic_indirect_data_reference): Rework to use new functions.
20720 (machopic_indirect_call_target): Likewise.
20721 (machopic_legitimize_pic_address): Likewise.
20722 (machopic_output_indirection): New function.
20723 (machopic_finish): Use it.
20724 (machopic_operand_p): Rework to use new functions.
20725 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20726 (darwin_strip_name_encoding): Remove.
20727 (update_non_lazy_ptrs): Remove.
20728 (update_stubs): Likewise.
20729 (darwin_non_lazy_pcrel): Use new functions.
20730 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20731 (ASM_OUTPUT_LABELREF): Likewise.
20732 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20733 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20734 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20735 (TARGET_STRIP_NAME_ENCODING): Do not use
20736 darwin_strip_name_encoding.
20737 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20738 darwin_strip_name_encoding.
20739 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20740 machopic_mcount_stub_name.
20741 * config/i386/i386.c (x86_output_mi_thunk): Use
20742 machopic_indirection_name, not machopic_stub_name.
20743 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20744 machopic_function_base_sym.
20745 (print_operand): Use machopic_classify_symbol.
20746 (rs6000_emit_prologue): Use machopic_function_base_sym.
20747 (output_profile_hook): Do not use machopic_stub_name.
20748 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20750 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20753 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20756 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20758 * doc/implement-c.texi: New file.
20759 * doc/extend.texi (C Implementation): Move to there.
20760 * doc/gcc.texi: Include implement-c.texi.
20761 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20763 2004-07-22 Jason Merrill <jason@redhat.com>
20765 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20767 * tree-inline.c (setup_one_parameter): Likewise.
20769 2004-07-22 Brian Booth <bbooth@redhat.com>
20771 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20772 (substitute_and_fold): Propigate into VUSE operands when possible.
20773 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20774 (cp_lattice_meet): Handle merging of latticevalues when
20775 UNKNOWN_VAL is present.
20776 (visit_stmt): Visit assignments with V_MUST_DEFs.
20777 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20778 (ccp_fold): Deal with RHS' that are constant and virtual.
20779 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20780 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20781 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20782 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20783 computing immediate uses.
20784 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20786 (replace_vuse_in): New function.
20787 (likely_value): Add check of vuse operands.
20788 (get_default_value): Set the default value of virtually defined
20789 variables to UKNOWN_VAL instead of VARYING.
20791 2004-07-22 Richard Henderson <rth@redhat.com>
20793 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20795 2004-07-22 Richard Henderson <rth@redhat.com>
20797 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20798 variables due to conditional compilation.
20800 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20802 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20803 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20804 Release SSA names that have been re-renamed.
20805 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20807 * tree-ssa-alias.c (init_alias_info): If aliases have been
20808 computed before, clear existing alias information.
20809 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20810 If the new name tag for a pointer is different than the one it
20811 had before, mark the old tag for renaming.
20812 (replace_may_alias): New function.
20813 (group_aliases): Call it.
20814 (setup_pointers_and_addressables): Always call get_tmt_for.
20815 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20817 (set_pt_anything): New local function.
20818 (set_pt_malloc): New local function.
20819 (merge_pointed_to_info): Don't merge pointed-to variables from
20820 the original pointer if the destination is pointing to an
20822 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20823 (add_pointed_to_var): Do not add a variable to the points-to
20824 set if the pointer is already pointing to anywhere.
20825 (collect_points_to_info_r): If the defining statement is a PHI
20826 node, only merge pointed-to information if the argument has
20827 already been visited.
20828 (get_tmt_for): Only create a new tag if the pointer didn't
20830 (dump_alias_info): Emit more information.
20831 (dump_points_to_info_for): Likewise.
20832 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20833 try to get the annotation of an SSA_NAME.
20834 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20835 alias sets when checking is enabled.
20836 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20837 (eliminate): Mark basic blocks that will need
20838 EH information cleaned up.
20839 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20841 Initialize need_eh_cleanup.
20842 (fini_pre): Call tree_purge_all_dead_eh_edges and
20843 cleanup_tree_cfg if needed.
20844 Free need_eh_cleanup.
20845 * tree-ssa.c (verify_ssa_name): New function.
20846 (verify_def): Call it.
20847 Re-arrange to avoid printing too many error messages.
20848 (verify_use): Likewise.
20849 (verify_phi_args): Likewise.
20850 (verify_flow_insensitive_alias_info): New function.
20851 (verify_flow_sensitive_alias_info): New function.
20852 (verify_alias_info): New function.
20853 (verify_ssa): Call verify_alias_info.
20854 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20856 Re-arrange to avoid printing too many error messages.
20857 * tree-ssanames.c (make_ssa_name): Clear
20858 SSA_NAME_IN_FREE_LIST.
20859 (release_ssa_name): Never release a default definition.
20860 (release_defs): New function.
20861 * tree.h: Declare it.
20862 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20864 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20866 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20867 If true, do a depth-first search. Do a breadht-first search,
20869 (walk_use_def_chains): Add new argument IS_DFS.
20871 * tree-flow.h (walk_use_def_chains): Update prototype.
20873 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20875 * config/cris/cris.md: Tweak formatting.
20876 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20877 (mover2side, moverside, movemside, movei, op3, andu): Replace
20878 live define_peephole:s with define_peephole2 near-equivalents.
20880 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20882 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20883 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20884 "*mov_sidesi_mem" respectively.
20886 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20888 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20889 (gimplify_build1): Move from tree-complex.c do_unop.
20890 (gimplify_build2): Move from tree-complex.c do_binop.
20891 (gimplify_build3): New.
20892 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20893 Adjust throughout to call the functions above.
20894 * tree-flow.h: Declare the functions above.
20895 * tree-nested.c (gimplify_val): Rename to...
20896 (tsi_gimplify_val): ... this.
20898 * Makefile.in (tree_complex.o): Update dependencies.
20899 (stor-layout.o): Depend on regs.h.
20900 * c-common.c (handle_vector_size_attribute): Update for
20901 vector types without corresponding vector modes.
20902 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20903 a corresponding vector mode is not available.
20904 * print-tree.c (print_node): Print nunits for vector types
20905 * regclass.c (have_regs_of_mode): New.
20906 (init_reg_sets_1): Initialize it and use it instead
20907 of allocatable_regs_of_mode.
20908 * regs.h (have_regs_of_mode): Declare it.
20909 * stor-layout.c (layout_type): Pick a mode for vector types.
20910 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20911 build_replicated_const, do_unop, do_binop, do_plus_minus,
20912 do_negate, expand_vector_piecewise, expand_vector_parallel,
20913 expand_vector_addition, expand_vector_operations_1,
20914 expand_vector_operations, tree_lower_operations,
20915 pass_lower_vector_ssa, pass_pre_expand): New.
20916 (expand_complex_operations, pass_lower_complex): Remove.
20917 * tree-optimize.c (init_tree_optimization_passes): Adjust
20918 pass ordering for changes in tree-complex.c.
20919 * tree-pass.h: Declare new passes.
20920 * tree.c (finish_vector_type): Remove.
20921 (make_vector_type): New.
20922 (build_vector_type_for_mode, build_vector_type): Rewritten.
20923 * tree.def (VECTOR_TYPE): Document where the number of
20924 subparts is stored.
20925 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20926 (make_vector): Remove declaration.
20928 2004-07-21 Richard Henderson <rth@redhat.com>
20930 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20931 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20932 (remove_useless_vars): Dump debugging info.
20933 (expand_used_vars): Move ...
20934 * cfgexpand.c (expand_used_vars): ... here. Make static.
20935 * tree-flow-inline.h (set_is_used): New.
20936 (set_default_def): Use get_var_ann.
20937 * tree-flow.h: Update decls.
20938 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20939 (create_ssa_var_map): Use it.
20940 * tree-ssa.c (set_is_used): Remove.
20942 2004-07-22 Ben Elliston <bje@au.ibm.com>
20944 * gdbinit.in: Set a breakpoint on internal_error.
20946 2004-07-21 Richard Henderson <rth@redhat.com>
20948 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20949 to create a new basic block.
20951 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20954 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20955 return type on function definitions. Move other warnings for
20956 qualified return type to -Wreturn-type. Do not condition any such
20957 warnings on -pedantic. Update comments.
20958 (start_function): Only copy function type from previous prototype
20959 declaration if return types are compatible.
20960 * c-typeck.c (function_types_compatible_p): Don't condition
20961 warning for incompatibility of volatile qualifiers on the return
20962 type on -pedantic. Update comment.
20963 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20965 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20967 * c-typeck.c (set_init_index): Require designator to be of integer
20970 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20973 * c-parse.in (init): Change to exprtype.
20974 (primary): Set original_code for STRING to STRING_CST.
20975 Call maybe_warn_string_init for compound literals.
20976 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20978 * c-tree.h (maybe_warn_string_init): New.
20979 (pop_init_level, process_init_element): Use struct c_expr.
20980 (struct c_expr): Update comment.
20981 * c-typeck.c (maybe_warn_string_init): New function.
20982 (digest_init): Call it. Additional parameter strict_string. All
20984 (output_init_element): Likewise.
20985 (struct constructor_stack): Use struct c_expr for
20987 (really_start_incremental_init, push_init_level): Update.
20988 (pop_init_level): Update. Return struct c_expr.
20989 (process_init_level): Update. Take struct c_expr argument.
20991 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20993 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20996 2004-07-21 Eric Christopher <echristo@redhat.com>
20998 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21000 * c-decl.c (pop_scope): Ditto.
21001 * calls.c (expand_call): Remove call to current_nesting_level,
21002 update comment accordingly. Remove calls to expand_start_target_temps
21003 and expand_end_target_temps.
21004 * cfgexpand.c (construct_init_block): Remove call to
21005 expand_start_bindings_and_block.
21006 (construct_exit_block): Remove call to expand_end_bindings.
21007 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21008 (expand_expr_real_1): Ditto. Fix formatting.
21009 (expand_vars): Delete.
21010 * stmt.c (POPSTACK): Remove block_stack.
21011 (stmt_status): Remove x_block_stack.
21012 (block_stack): Delete.
21013 (expand_start_bindings_and_block): Ditto.
21014 (expand_start_target_temps): Ditto.
21015 (expand_end_target_temps): Ditto.
21016 (current_nesting_level): Ditto.
21017 (warn_about_unused_variables): Ditto.
21018 (expand_end_bindings): Ditto.
21019 * tree.h: Remove declarations for above.
21021 2004-07-21 Steven Bosscher <stevenb@suse.de>
21023 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21024 * rtl.c (note_insn_name): Likewise.
21025 * print-rtl.c (print_rtx): Don't print it.
21026 * cfgrtl.h (can_delete_note_p): Don't handle it.
21027 (rtl_delete_block): Likewise.
21028 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21029 (rest_of_compilation): Don't call it.
21030 * predict.c (process_note_predictions, process_note_prediction,
21031 note_prediction_to_br_prob): Remove.
21032 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21033 * stmt.c (return_prediction): Remove.
21034 (expand_value_return): Don't call it. Don't add prediction
21035 notes for return statements.
21037 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21039 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21042 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21044 * c-common.c (vector_types_convertible_p): Use vector types'
21045 TYPE_SIZE and TREE_TYPE instead of their mode.
21046 * convert.c (convert_to_integer): Likewise.
21047 (convert_to_vector): Likewise.
21048 * fold-const.c (fold_convert): Likewise.
21049 * varasm.c (output_constant): Likewise.
21050 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21051 Allow a VECTOR_TYPE initializer to be made of several vectors.
21052 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21053 of cleared and need_to_clear, and use fold_convert.
21054 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21057 2004-07-20 Richard Henderson <rth@redhat.com>
21059 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21060 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21062 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21064 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21065 enormous cost if not TARGET_HARD_MUL.
21067 2004-07-20 Andrew Pinski <apinski@apple.com>
21070 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21073 2004-07-21 Paul brook <paul@codesourcery.com>
21075 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21077 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21079 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21080 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21081 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21083 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21085 * rtl.h (plus_constant): Delete.
21086 (plus_constant_wide): Rename to plus_constant.
21087 (plus_constant_for_output_wide): Delete vestigial prototype.
21088 (GEN_INT): Remove unnecessary cast.
21089 * tree.h (build_int_2, size_int_type): Delete.
21090 (build_int_2_wide): Rename to build_int_2.
21091 (size_int_wide): Rename to size_int_kind.
21092 (size_int_type_wide): Rename to size_int_type.
21093 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21094 Remove unnecessary cast.
21095 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21096 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21097 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21098 (size_int_type_wide): Rename size_int_type.
21099 (int_const_binop): Use size_int_type.
21100 * c-lex.c (interpret_integer): Use build_int_2.
21101 * final.c (split_double): Remove unnecessary casts.
21102 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21104 2004-07-20 Richard Henderson <rth@redhat.com>
21106 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21107 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21108 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21109 (is_gimple_tmp_reg): New.
21110 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21112 2004-07-20 Richard Henderson <rth@redhat.com>
21114 * tree-pretty-print.c (dump_generic_node): Dump
21115 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21117 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21119 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21120 (mudflap_init): Set it.
21121 (mudflap_register_call): Remove __mf_init call.
21122 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21123 to pass "-ignore-reads" option to libmudflap if needed.
21125 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21128 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21129 (MAKE_DECL_ONE_ONLY): Undefine.
21130 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21131 readonly_data, one_only_data_section, forget_section): New prototypes.
21132 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21134 (pa_select_section): Add one-only (COMDAT) support.
21135 * pa.h (struct machine_function): Define.
21136 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21137 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21138 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21139 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21140 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21141 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21142 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21143 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21144 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21145 for EXTRA_SECTION_FUNCTIONS.
21146 * doc/install.texi: Update binutils requirements.
21148 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21150 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21151 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21152 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21154 (struct VEC): Use unsigned for num and alloc.
21155 * vec.c (struct vec_prefix): Likewise.
21156 (vec_o_reserve): Adjust.
21158 * dbxout.c (dbxout_type): Fix printf format.
21160 * tree.h (binfo_member): Remove.
21161 * tree.c (binfo_member): Remove.
21163 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21165 * tree.h: Include vec.h
21166 (DEF_VEC_P(tree)): New type.
21167 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21168 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21169 (BINFO_LANG_SLOT): Remove.
21170 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21171 (struct tree_binfo): Turn base_binfos into a trailing
21172 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21173 (binfo_lang_slots): Remove.
21174 * tree.c (binfo_lang_slots): Remove.
21175 (make_tree_binfo_stat): Take a base binfo count, not a
21176 lang slot count. Adjust.
21177 * Makefile.in (TREE_H): Add vec.h
21178 * alias.c (record_component_aliases): Adjust BINFO access.
21179 * dbxout.c (dbxout_type): Likewise.
21180 * dwarf2out.c (gen_member_die): Likewise.
21181 * sdbout.c (sdbout_one_type): Likewise.
21182 * tree-dump.c (deque_and_dump): Likewise.
21183 * config/i386/i386.c (classify_argument,
21184 contains_128bit_aligned_vector_p): Likewise.
21185 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21186 * doc/c-tree.texi (Classes): Update BINFO documentation.
21188 2004-07-20 Steven Bosscher <stevenb@suse.de>
21190 * c-common.h (check_case_value): Remove prototype.
21191 (c_add_case_label): Adjust prototype.
21192 * c-common.c (check_case_value): Make static.
21193 (check_case_bounds): New function.
21194 (c_add_case_label): Use it. Take new argument orig_type.
21195 * c-typeck.c (struct c_switch): New orig_type field.
21196 (c_start_case): Set it.
21197 (do_case): Pass it to c_add_case_label.
21198 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21199 cases from here. Add the labels in reverse order.
21200 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21201 (add_case_node): Return nothing, don't check for duplicate cases.
21202 Insert new case nodes in a list, not in an AVL tree.
21203 (expand_end_case_type): Don't turn a case tree into a case list.
21204 (case_tree2list): Remove.
21205 * tree.h (add_case_node): Adjust prototype.
21207 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21209 * genattr.c (struct range, struct function_unit,
21210 write_units, extend_range, init_range): Remove them.
21211 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21212 Output "#define INSN_SCHEDULING" here.
21213 * genattrtab.c (struct range, struct function_unit_op,
21214 struct function_unit, struct dimension, enum operator,
21215 operate_exp, expand_units, simplify_knowing,
21216 encode_units_mask, simplify_by_exploding,
21217 find_and_mark_used_attributes, unmark_used_attributes,
21218 add_values_to_cover, increment_current_value,
21219 test_for_current_value, simplify_with_current_value,
21220 simplify_with_current_value_aux, gen_unit,
21221 write_unit_name, write_function_unit_info,
21222 write_complex_function, write_toplevel_expr,
21223 find_single_value, extend_range): Remove.
21224 (write_attr_get): Do not handle common_av->value
21226 (struct attr_desc): Remove func_units_p and blockage_p.
21227 (write_attr_valueq): Do not handle them.
21228 (find_attr): Do not clear them.
21229 (make_internal_attr): Do not initialize them.
21230 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21231 * sched-vis.c (init_target_units, insn_print_units,
21232 init_block_visualization, print_block_visualization,
21233 visualize_scheduled_insns, visualize_no_unit,
21234 visualize_stall_cycles, visualize_alloc,
21235 visualize_free, target_units, get_visual_tbl_length,
21236 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21237 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21238 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21239 * haifa-sched.c (blockage_range, clear_units,
21240 schedule_unit, actual_hazard, potential_hazard,
21241 insn_unit, unit_last_insn, unit_tick,
21242 actual_hazard_this_instance, potential_hazard,
21243 schedule_unit, max_insn_queue_index_value): Remove.
21244 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21245 max_insn_queue_index.
21246 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21247 * doc/md.texi (Processor pipeline description): Remove
21248 references to old pipeline descriptions.
21249 (Automaton pipeline description): Merge with the above.
21250 (Old pipeline description, Comparison of the two descriptions):
21253 * bt-load.c (migrate_btr_def): Remove references to
21254 use_pipeline_interface.
21255 * haifa-sched.c (insn_cost, schedule_insn,
21256 schedule_block, advance_one_cycle, sched_init,
21257 queue_to_ready, sched_finish): Likewise.
21258 * modulo-sched.c (sms_schedule, advance_one_cycle,
21259 ps_has_conflicts): Likewise.
21260 * sched-rgn.c (init_ready): Likewise.
21261 (debug_dependencies): Likewise, and remove an "if (1)".
21262 * target.h (use_dfa_pipeline_interface): Remove.
21263 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21264 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21265 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21266 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21267 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21268 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21269 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21270 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21271 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21272 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21273 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21274 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21275 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21276 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21277 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21278 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21279 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21280 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21281 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21283 2004-07-19 Roger Sayle <roger@eyesopen.com>
21285 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21287 2004-07-19 Jeff Law <law@redhat.com>
21289 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21290 (get_eq_expr_value): Use it. Simplify slightly.
21292 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21294 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21295 (umulsidi3_32bit_r4000): Likewise.
21297 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21299 * vec.h: Propagate location information properly.
21300 (VEC_T_iterate): Add result pointer parameter.
21301 (VEC_T_space): New.
21302 (VEC_T_reserve): Use it.
21304 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21306 * Makefile.in (c-format.o): Depend on c-format.h.
21307 * c-format.h: New file.
21308 (struct format_char_info): Add CHAIN member.
21309 * c-format.c: Move some types and constants to c-format.h.
21310 (format_type_error): Set to -1.
21311 (struct function_format_info): Use an int for format_type.
21312 (decode_format_type): Return an int. Return format_type_error
21314 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21315 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21316 (scan_char_table, time_char_table, monetary_char_table): Initialize
21318 (n_format_types): New variable.
21319 (check_format_info_main): Handle CHAIN in format_char_info.
21320 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21321 TARGET_N_FORMAT_TYPES.
21322 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21323 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21324 * config/sol2-c.c: New file.
21325 * config/t-sol2: New file.
21326 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21327 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21328 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21330 * doc/extend.texi (Target Format Checks): New section.
21331 (Function Attributes): Mention it.
21332 * doc/invoke.texi: Mention target format checks.
21333 * doc/sourcebuild.texi: Mention target format checks.
21334 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21335 TARGET_FORMAT_TYPES.
21337 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21339 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21341 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21343 (load_multiple_operation, store_multiple_operation): Removed
21344 pointless sanity check.
21345 (s390_decompose_address): Added check for return_address_pointer_rtx.
21346 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21347 (s390_return_address_offset): New function.
21348 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21349 (FRAME_REGNO_P): Added check for register 35.
21350 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21351 REG_ALLOC_ORDER): Appended entry for register 35.
21352 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21353 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21354 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21355 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21356 is eliminable using stack pointer or hard frame pointer.
21357 (REGISTER_NAMES): Added name for register 35.
21358 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21359 pointless sanity check.
21361 2004-07-19 Roger Sayle <roger@eyesopen.com>
21363 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21364 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21365 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21366 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21367 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21368 (fold_relational_const): Tidy up handling of floating point
21369 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21370 transformation; fold_relational_const assumes constant operands.
21372 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21374 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21377 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21379 * c-tree.h (struct c_expr): Define.
21380 (C_SET_EXP_ORIGINAL_CODE): Remove.
21381 (parser_build_binary_op, build_compound_expr): Update prototypes.
21382 * c-parse.in (%union): Add exprtype.
21383 (FUNC_NAME): Mark as ttype.
21384 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21386 (expr): Update. Define directly in terms of expr_no_commas
21387 instead of using nonnull_exprlist.
21388 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21389 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21390 initval, designator, component_declarator,
21391 component_notype_declarator, enumerator, array_declarator,
21392 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21393 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21394 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21396 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21397 * c-common.c (c_common_truthvalue_conversion): Don't check
21398 C_EXP_ORIGINAL_CODE.
21399 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21400 Don't use C_EXP_ORIGINAL_CODE.
21401 (default_conversion, default_function_array_conversion): Don't use
21402 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21403 (internal_build_compound_expr): Merge into build_compound_expr.
21404 (build_compound_expr): Take two operands instead of a TREE_LIST.
21405 * objc/objc-act.c (get_super_receiver): Update calls to
21406 build_compound_expr.
21408 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21410 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21411 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21413 * config/sh/sh.md: Extract pipeline descriptions
21414 into separate files.
21415 * config/sh/sh1.md: New file, extracted from sh.md.
21416 * config/sh/sh4.md: New file, extracted from sh.md.
21417 * config/sh/shmedia.md: New file, extracted from sh.md
21418 and rewritten using new-style pipeline description.
21420 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21422 * config/pa/pa.md: Delete the two remaining define_peephole
21425 2004-07-18 Steven Bosscher <stevenb@suse.de>
21426 Joseph S. Myers <jsm@polyomino.org.uk>
21428 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21429 TREE_NO_WARNING is set.
21431 2004-07-18 Roger Sayle <roger@eyesopen.com>
21433 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21434 simplify_builtin_strncmp): Delete.
21435 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21436 Change argument to accept an arglist instead of an "exp". Assume
21437 that the return type is always integer_type_node. Copy missing
21438 transformations from their now obsolete simplify_builtin_*
21440 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21441 fold_builtin_strcmp and fold_builtin_strncmp.
21442 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21443 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21444 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21446 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21448 * Makefile.in (tree-alias-common.o): Update dependencies.
21450 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21452 * cfgloop.c (flow_loop_nested_p): Fix comment.
21454 2004-07-17 Jason Merrill <jason@redhat.com>
21457 * stor-layout.c (relayout_decl): New fn.
21458 * tree.h: Declare it.
21459 (DECL_BY_REFERENCE): New macro.
21461 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21463 * libgcc2.c (__enable_execute_stack): New symbol.
21464 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21465 and declare __enable_execute_stack.
21466 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21467 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21468 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21469 ENABLE_EXECUTE_STACK.
21470 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21471 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21472 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21473 ENABLE_EXECUTE_STACK.
21474 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21475 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21476 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21477 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21478 ENABLE_EXECUTE_STACK.
21479 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21480 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21481 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21482 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21483 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21484 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21485 (sparc64_initialize_trampoline): Likewise.
21486 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21488 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21490 * langhooks.h (builtin_function): New langhook.
21491 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21492 (LANG_HOOKS_INITIALIZER): Update.
21493 * tree.h (builtin_function): Remove.
21494 * doc/tm.texi: Update.
21495 * c-tree.h (builtin_function): Declare.
21496 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21497 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21498 config/ia64/ia64.c, config/iq2000/iq2000.c,
21499 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21500 config/stormy16/stormy16.c: All callers of builtin_function
21503 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21506 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21507 Remove white space after the backslash.
21509 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21511 PR rtl-optimization/16294
21512 * resource.c (return_insn_p): New predicate.
21513 (mark_target_live_regs): Use it. Special-case return insns.
21514 (init_resource_info): Use it. Don't scan the epilogue past
21517 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21519 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21520 destroy dominance information.
21521 * passes.c (rest_of_handle_loop2): Free dominance information.
21522 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21524 (thread_jumps): Update dominance information and remove unreachable
21526 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21527 information and remove the unreachable block.
21529 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21531 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21533 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21535 * doc/sourcebuild.texi: Remove libf2c entry.
21537 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21539 * config/i386/i386.md (movv16qi_internal): Fix typo.
21541 2004-07-17 Steven Bosscher <stevenb@suse.de>
21543 * final.c (final_scan_insn): Fix broken commit from previous
21546 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21548 * c-typeck.c (parser_build_binary_op): Condition warnings for
21549 X<=Y<=Z on -Wparentheses instead of -Wextra.
21550 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21551 supported for C only.
21553 2004-07-17 Steven Bosscher <stevenb@suse.de>
21555 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21556 notes to avoid unreachable code warnings.
21557 * toplev.c (backend_init): Don't emit line notes for
21558 unreachable code warnings.
21560 * combine.c (distribute_notes): Don't distribute a
21561 REG_VTABLE_REF note.
21562 * final.c (final_scan_insn): Don't handle it.
21563 * rtl.c (reg_note_name): Remove it.
21564 * rtl.h (enum reg_node): Dito.
21566 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21568 * rtl.h (force_line_numbers, restore_line_number_status):
21571 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21572 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21573 (using_eh_for_cleanups): Also moved here.
21575 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21576 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21577 to expand_start_case and add_case_node.
21578 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21579 last_unconditional_cleanup, nominal_type, printname, and
21580 line_number_status.
21581 (struct fixup_goto): Remove.
21582 (struct stmt_status): Remove x_goto_fixup_chain field.
21583 (goto_fixup_chain): Remove.
21584 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21585 pushcase, pushcase_range): Remove.
21586 (expand_start_bindings_and_block): Don't set unused fields in
21588 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21589 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21590 instead of emit_jump_if_reachable.
21591 (emit_case_nodes): Likewise.
21592 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21594 (update_eh_label): Work around left-over exception handing regions.
21595 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21596 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21597 (pass_cleanup_cfg_post_optimizing): New pass.
21598 (init_tree_optimization_passes): Run the new pass after all
21600 * tree.h (pushcase, pushcase_range): Remove prototypes.
21601 (expand_start_case, add_case_node): Update prototypes.
21603 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21605 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21607 2004-07-16 Richard Henderson <rth@redhat.com>
21609 * builtins.c (std_expand_builtin_va_arg): Remove.
21610 (expand_builtin_va_arg): Remove.
21611 * expr.h: Don't declare them.
21612 * gimplify.c (mark_decls_volatile_r): Remove.
21613 (copy_if_shared_r): Don't call it.
21614 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21615 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21616 * gimple-low.c (lower_stmt): Likewise.
21617 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21618 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21619 * tree-ssa-operands.c (get_expr_operands): Likewise.
21620 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21621 EXPAND_BUILTIN_VA_ARG.
21622 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21623 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21624 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21625 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21627 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21629 * tree-ssa-pre.c (insert_aux): Break out if we hit
21632 2004-07-16 Richard Henderson <rth@redhat.com>
21634 * basic-block.h (remove_fake_exit_edges): Declare.
21635 * cfganal.c (remove_fake_predecessors): Rename from
21636 remove_fake_successors; iterate over predecessors.
21637 (remove_fake_exit_edges): New.
21638 * cfgcleanup.c (try_optimize_cfg): Use it.
21639 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21640 * predict.c (estimate_probability): Likewise.
21641 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21642 * tree-cfg.c (make_edges): Likewise.
21643 * tree-ssa-pre.c (fini_pre): Likewise.
21644 * profile.c (instrument_edges): Don't remove_fake_edges.
21645 (branch_prob): Do it earlier here.
21647 2004-07-16 Richard Henderson <rth@redhat.com>
21649 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21650 switchification wrt CONSTRUCTOR. Document the reason.
21652 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21654 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21655 that prevented descriptive __mf_check source location strings.
21657 2004-07-16 Richard Henderson <rth@redhat.com>
21659 * tree-def (WITH_SIZE_EXPR): New.
21660 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21661 * expr.c (expand_expr_real_1): Likewise.
21662 * gimplify.c (maybe_with_size_expr): New.
21663 (gimplify_arg, gimplify_modify_expr): Use it.
21664 (gimplify_modify_expr_to_memcpy): Take size parameter.
21665 (gimplify_modify_expr_to_memset): Likewise.
21666 (gimplify_expr): Handle WITH_SIZE_EXPR.
21667 * tree-alias-common.c (find_func_aliases): Likewise.
21668 * tree-eh.c (tree_could_trap_p): Likewise.
21669 (tree_could_throw_p): Likewise.
21670 * tree-gimple.c (is_gimple_lvalue): Likewise.
21671 (get_call_expr_in): Likewise.
21672 * tree-inline.c (estimate_num_insns_1): Likewise.
21673 (expand_calls_inline): Likewise.
21674 * tree-nested.c (convert_call_expr): Likewise.
21675 * tree-pretty-print.c (dump_generic_node): Likewise.
21676 * tree-sra.c (sra_walk_expr): Likewise.
21677 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21678 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21679 * tree-ssa-operands.c (get_expr_operands): Likewise.
21680 * tree-tailcall.c (find_tail_calls): Likewise.
21682 * calls.c (expand_call): Reset old_stack_allocated after
21683 calling emit_stack_restore.
21685 2004-07-16 Richard Henderson <rth@redhat.com>
21687 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21688 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21689 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21690 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21691 copy_res_decl_for_inlining.
21693 * tree-inline.c (declare_return_variable): New modify_dest argument.
21694 Use it as the return value, when possible or manditory. Handle
21695 TREE_ADDRESSABLE types.
21696 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21697 replacement of CALL_EXPR.
21699 2004-07-16 Richard Henderson <rth@redhat.com>
21701 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21702 * gimple-low.c (expand_var_p): Don't check it.
21703 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21704 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21705 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21706 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21707 (find_referenced_vars): Don't call them.
21708 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21710 2004-07-16 Richard Henderson <rth@redhat.com>
21712 * function.c (pass_by_reference): True for all variable sized types.
21714 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21716 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21717 * tree-pretty-print.c: Include tree-chrec.h.
21718 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21719 and POLYNOMIAL_CHREC nodes.
21721 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21723 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21726 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21728 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21730 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21732 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21734 * config/s390/s390.c: Likewise.
21735 * config/s390/s390.h: Likewise.
21737 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21739 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21740 of $sp adds. Remove REGNO checks from mips16 patterns.
21742 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21744 * config/mips/mips.md: Delete outdated comment.
21746 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21748 * config/mips/mips.c (get_float_compare_codes): Delete.
21749 (mips_emit_compare): New function, mostly extracted from
21750 get_float_compare_codes and gen_conditional_branch.
21751 (gen_conditional_branch, gen_conditional_move): Use it.
21753 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21755 * genautomata.c (add_vect): Speedup by using integers as
21756 bit-vectors for walking through the comb_vect and finding
21759 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21761 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21762 operand is an uns_arith_operand; use subtraction otherwise.
21763 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21764 not just arith_operands.
21766 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21768 * config/mips/mips-protos.h (gen_int_relational): Delete.
21769 (mips_emit_scc): Declare.
21770 * config/mips/mips.c (internal_test): Delete.
21771 (sle_operand, sleu_operand): New functions.
21772 (map_test_to_internal_test, gen_int_relational): Delete.
21773 (mips_emit_binary, mips_relational_operand_ok_p)
21774 (mips_emit_int_relational, mips_zero_if_equal)
21775 (mips_emit_scc): New functions.
21776 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21777 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21779 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21780 (sltu, sleu): Use mips_emit_scc.
21781 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21782 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21783 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21785 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21787 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21789 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21791 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21792 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21793 (*sgt_[sd]i): ...and sgt_[sd]i.
21794 (*slt_[sd]i): ...and slt_[sd]i.
21795 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21796 (*sltu_[sd]i): ...and sltu_[sd]i.
21797 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21798 Name previously unnamed mips16 patterns. Formatting fixes.
21800 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21802 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21803 (branch_type): Delete.
21804 (gen_conditional_branch, gen_conditional_move)
21805 (mips_gen_conditional_trap): Update after name change. Get the
21806 comparison mode from cmp_operands[0].
21807 * config/mips/mips.h (cmp_type, branch_type): Delete.
21808 (cmp_operands): Renamed from branch_cmp.
21809 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21810 name change. Don't set branch_type.
21811 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21812 mode class of cmp_operands[0] rather than branch_type. Update after
21815 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21817 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21818 of 0...255 to 0 when inside a SET.
21820 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21822 * config/mips/mips.md: Remove mips16 define_peepholes.
21824 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21826 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21827 (fini_pre): Remove fake edges.
21829 2004-07-15 Richard Henderson <rth@redhat.com>
21831 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21832 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21834 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21836 * vec.h (VEC_address): New function.
21838 2004-07-14 Jason Merrill <jason@redhat.com>
21840 PR middle-end/15885
21841 * gimplify.c (gimplify_arg): New fn, split out from...
21842 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21844 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21846 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21847 generate code which is generated by pushqi1 now
21848 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21850 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21852 * combine.c (simplify_set): match the mode of the constant 0 with
21853 the tested operand to match the compare behaviour and the
21854 simplify_relational_operation() expectation.
21856 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21858 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21859 ("bordered"): Same.
21861 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21863 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21865 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21867 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21869 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21870 calls in mips16 code.
21872 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21874 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21875 the destination of the li as well as for the neg.
21877 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21880 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21881 * cgraph.h: Update declaration.
21882 * c-decl.c (build_cdtor): Update call with default priority.
21883 * coverage.c (create_coverage): Ditto.
21884 * tree-mudflap.c (mf_init_fndecl): New tree.
21885 (mudflap_init): Set it.
21886 (mudflap_register_call): Arrange to call __mf_init before the first
21887 __mf_register call.
21888 (mudflap_finish_file): Mark the mudflap static initializer as extra
21889 high priority, to beat all C++ static constructors.
21891 2004-07-15 Jeff Law <law@redhat.com>
21893 * loop.c (check_insn_for_givs): Restore check for code labels that was
21894 accidentally deleted by a recent checkin.
21896 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21898 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21899 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21901 2004-07-14 Richard Henderson <rth@redhat.com>
21903 * print-tree.c (print_node): Fix casts last change.
21905 2004-07-15 Paul Brook <paul@codesourcery.com>
21907 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21908 to TARGET_UNWIND_INFO.
21909 * except.c (output_function_exception_table): Ditto.
21911 * opts.c (decode_options): Ditto.
21912 * passes.c (rest_of_handle_final): Ditto.
21913 * final.c (final_start_function): Ditto.
21914 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21916 * targhooks.h (default_unwind_emit): Declare.
21917 * targhooks.c (default_unwind_emit): New function.
21918 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21919 * target.h (struct gcc_target): Add unwind_emit.
21920 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21921 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21922 Remove IA64_UNWIND_EMIT.
21923 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21925 2004-07-14 Richard Henderson <rth@redhat.com>
21927 * print-tree.c (print_node): Handle SSA_NAME.
21929 2004-07-14 James E Wilson <wilson@specifixinc.com>
21932 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21933 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21935 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21937 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21938 Use alias set 0 for memory, do proper mode calculations and adjust
21939 address for memories.
21941 2004-07-14 Per Bothner <per@bothner.com>
21943 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21944 structure with extra column field.
21945 * tree.c (expand_location): Also fill in column field.
21946 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21947 gets confused by the two conditionally-compiled definitions.
21949 2004-07-14 Eric Christopher <echristo@redhat.com>
21951 * calls.c (expand_call): Fix typo in comment.
21953 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21955 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21956 comparision of TFmode.
21958 2004-07-14 Richard Henderson <rth@redhat.com>
21960 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21961 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21962 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21963 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21964 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21965 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21966 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21967 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21968 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21970 2004-07-14 Mike Stump <mrs@apple.com>
21972 * config/darwin.h (WINT_TYPE): Define to be int to match
21973 system header files.
21975 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21977 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21978 that must be passed in the stack.
21979 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21980 arguments if the size is not a constant.
21982 2004-07-14 Per Bothner <per@bothner.com>
21984 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21985 instead of EXPR_LOCUS in a boolean context, which is always true
21986 if --enable-mapped-location.
21987 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21989 2004-07-14 Richard Henderson <rth@redhat.com>
21991 * dominance.c (struct dom_info): Add fake_exit_edge.
21992 (init_dom_info): Allocate it.
21993 (free_dom_info): Free it.
21994 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21996 (calc_idoms): Honor fake_exit_edge.
21998 2004-07-13 Jason Merrill <jason@redhat.com>
22000 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22001 (rhs_test_for): New fn.
22002 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22003 * tree-gimple.h: Declare them.
22004 * gimplify.c (gimplify_modify_expr): Use the new fns.
22006 2004-07-14 Richard Henderson <rth@redhat.com>
22008 * config/arm/arm-protos.h (arm_va_arg): Remove.
22009 * config/arm/arm.c (arm_va_arg): Remove.
22010 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22011 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22013 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22015 * pa.c (fix_range): New function to mark a range(s) of registers as
22017 (override_options): Call fix_range if the -mfixed-range option string
22019 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22020 * doc/invoke.texi (-mfixed-range): Document new option.
22022 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22024 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22026 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22028 2004-07-14 Roger Sayle <roger@eyesopen.com>
22030 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22031 by a positive power of two, split out from expand_divmod. Provide
22032 an alternate implementation when shifts are expensive. Lower the
22033 threshold for using a branchless implementation to BRANCH_COST >= 2.
22034 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22036 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22038 * tree-dfa.c (make_rename_temp): *Really* work just
22039 like create_tmp_var if called while outside SSA form.
22041 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22043 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22044 for division by zero.
22045 ("umodsi3"): Likewise.
22047 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22049 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22050 force loads of negative constants to be split.
22051 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22052 Generalize SImode li/neg splitter to cope with other modes.
22054 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22056 * expmed.c: Remove more references to QUEUED in the comments.
22057 * expr.c: Likewise.
22059 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22062 2004-07-13 Richard Henderson <rth@redhat.com>
22063 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22066 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22068 * tree-dfa.c (make_rename_temp): Work just like
22069 create_tmp_var if called while outside SSA form.
22071 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22073 * expr.c (enqueue_insn, finish_expr_for_function,
22074 protect_from_queue, queued_subexp_p, mark_queue,
22075 emit_insns_enqueued_after_mark, emit_queue,
22076 expand_increment): Remove.
22077 (store_constructor): Expand increment as an assignment.
22078 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22079 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22080 case POSTDECREMENT_EXPR>): Abort.
22081 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22082 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22083 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22084 * function.h (pending_chain, x_pending_chain): Remove.
22085 * rtl.def (QUEUED): Remove.
22087 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22088 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22089 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22090 encode_units_mask): Likewise.
22091 * local-alloc.c (equiv_init_varies_p): Likewise.
22092 * rtl.c (copy_rtx): Likewise.
22093 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22094 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22095 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22097 * builtins.c (expand_builtin, expand_builtin_apply,
22098 expand_builtin_mathfn, expand_builtin_mathfn_2,
22099 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22100 Remove calls to emit_queue and protect_from_queue.
22101 * calls.c (expand_call, precompute_arguments,
22102 precompute_register_parameters, rtx_for_function_call,
22103 store_one_arg): Likewise.
22104 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22105 * explow.c (memory_address): Likewise.
22106 * expmed.c (clear_by_pieces_1, clear_storage,
22107 clear_storage_via_libcall, emit_group_load,
22108 emit_group_store, emit_store_flag,
22109 expand_expr_real_1, store_by_pieces,
22110 store_constructor, store_expr, try_casesi,
22111 try_tablejump): Likewise.
22112 * function.c (expand_pending_sizes): Likewise.
22113 * optabs.c (emit_cmp_and_jump_insns,
22114 emit_conditional_add, emit_conditional_move,
22115 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22116 * stmt.c (emit_case_bit_tests,
22117 expand_asm_expr, expand_computed_goto,
22118 expand_decl_init, expand_end_case_type,
22119 expand_end_stmt_expr, expand_expr_stmt_value,
22120 expand_return, expand_start_case,
22121 optimize_tail_recursion): Likewise.
22122 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22123 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22125 2004-07-14 Ben Elliston <bje@au.ibm.com>
22127 * vec.h: Comment fix.
22129 2004-07-13 Richard Henderson <rth@redhat.com>
22131 * target.h (struct gcc_target): Add calls.pass_by_reference.
22132 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22133 * function.c (pass_by_reference): Use the hook.
22134 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22135 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22136 (hook_pass_by_reference_must_pass_in_stack): New.
22137 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22138 (alpha_pass_by_reference): New.
22139 (TARGET_PASS_BY_REFERENCE): New.
22140 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22141 * config/arc/arc.c (arc_pass_by_reference): New.
22142 (TARGET_PASS_BY_REFERENCE): New.
22143 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22144 (FUNCTION_ARG_CALLEE_COPIES): True.
22145 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22146 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22147 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22148 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22149 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22150 * config/cris/cris.c (cris_pass_by_reference): New.
22151 (TARGET_PASS_BY_REFERENCE): New.
22152 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22153 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22154 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22155 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22156 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22157 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22158 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22159 (frv_function_arg_pass_by_reference): Remove.
22160 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22161 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22162 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22163 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22164 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22165 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22166 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22167 (ia64_pass_by_reference): Rename from
22168 ia64_function_arg_pass_by_reference.
22169 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22170 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22171 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22172 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22173 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22174 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22175 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22176 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22177 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22178 (m32r_pass_by_reference): Adjust prototype. Make static.
22179 Handle mode sizes correctly.
22180 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22181 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22182 (m68hc11_function_arg_pass_by_reference): Remove.
22183 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22184 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22185 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22186 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22187 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22188 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22189 (mips_va_arg): Use pass_by_reference.
22190 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22191 Handle mode sizes correctly.
22192 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22193 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22194 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22195 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22196 (mmix_pass_by_reference): Rename from
22197 mmix_function_arg_pass_by_reference.
22198 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22199 (FUNCTION_ARG_CALLEE_COPIES): True.
22200 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22201 (mn10300_pass_by_reference): New.
22202 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22203 (FUNCTION_ARG_CALLEE_COPIES): True.
22204 * config/pa/pa.c (pa_pass_by_reference): New.
22205 (TARGET_PASS_BY_REFERENCE): New.
22206 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22207 (FUNCTION_ARG_CALLEE_COPIES): True.
22208 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22209 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22210 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22211 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22212 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22213 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22214 (s390_pass_by_reference): Rename from
22215 s390_function_arg_pass_by_reference.
22216 (s390_function_arg_advance): Don't query pass-by-ref.
22217 (s390_function_arg): Likewise.
22218 (s390_gimplify_va_arg): Use pass_by_reference.
22219 (s390_call_saved_register_used): Likewise.
22220 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22221 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22222 (shcompact_byref, sh_pass_by_reference): New.
22223 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22224 (SHCOMPACT_BYREF): Remove.
22225 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22226 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22227 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22228 (sparc_gimplify_va_arg): Use pass_by_reference.
22229 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22230 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22231 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22232 (v850_pass_by_reference): New.
22233 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22234 (FUNCTION_ARG_CALLEE_COPIES): True.
22235 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22236 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22238 2004-07-14 Richard Henderson <rth@redhat.com>
22239 Richard Sandiford <rsandifo@redhat.com>
22241 * config/mips/mips-protos.h (mips_va_arg): Delete.
22242 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22243 * config/mips/mips.c: Include tree-gimple.h.
22244 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22245 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22246 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22247 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22249 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22251 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22252 arguments for COND_EXPR in big-endian adjustment code.
22254 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22256 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22257 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22258 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22259 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22261 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22263 PR tree-optimization/16443
22264 * tree-ssa-alias.c: Add more description for
22265 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22266 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22267 clobbering of call-clobbered and addressable variables. If
22268 there are any before aliases have been computed, add them.
22270 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22272 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22275 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22277 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22278 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22281 2004-07-13 Per Bothner <per@bothner.com>
22283 * collect2.c (main): Handle --no-demangle and --demangle flags.
22285 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22287 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22288 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22289 (tree-data-ref.o): New rule.
22290 * lambda.h: New file.
22291 * tree-data-ref.c: New file.
22292 * tree-data-ref.h: New file.
22293 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22294 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22296 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22299 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22300 * config/sparc/sparc.c (output_ubranch): New function.
22301 * config/sparc/sparc.md (jump pattern): Use it.
22303 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22306 * config/sparc/sparc.c (output_cbranch): Properly guard
22307 the code handling far branches with TARGET_V9.
22308 * config/sparc/sparc.md (length attribute): Document the
22309 side-effect of having a length greater or equal to 3.
22311 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22312 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22315 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22316 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22318 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22319 Martin Sebor <sebor@roguewave.com>
22322 * doc/invoke.texi (SPARC options): Document -threads
22323 and -pthreads on Solaris.
22325 2004-07-13 Richard Henderson <rth@redhat.com>
22327 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22329 (ind_gimplify_va_arg_expr): Remove.
22330 * tree.h (ind_gimplify_va_arg_expr): Remove.
22331 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22332 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22335 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22336 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22337 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22338 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22339 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22341 2004-07-13 Richard Henderson <rth@redhat.com>
22343 * function.c (pass_by_reference): New.
22344 (assign_parm_find_data_types): Use it.
22345 * calls.c (initialize_argument_information): Likewise.
22346 (emit_library_call_value_1): Likewise.
22347 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22348 * function.h (pass_by_reference): Declare.
22350 2004-07-13 Richard Henderson <rth@redhat.com>
22352 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22353 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22354 * expr.h (MUST_PASS_IN_STACK): Remove.
22355 * system.h (MUST_PASS_IN_STACK): Poison.
22356 * tree.h (must_pass_in_stack_var_size): Declare.
22357 (must_pass_in_stack_var_size_or_pad): Declare.
22358 * calls.c (must_pass_in_stack_var_size): New.
22359 (must_pass_in_stack_var_size_or_pad): Rename from
22360 default_must_pass_in_stack.
22361 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22362 (TARGET_MUST_PASS_IN_STACK): New.
22363 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22364 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22365 (TARGET_MUST_PASS_IN_STACK): New.
22366 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22367 * config/frv/frv.c (frv_must_pass_in_stack): New.
22368 (TARGET_MUST_PASS_IN_STACK): New.
22369 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22370 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22371 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22372 (ix86_must_pass_in_stack): Make static.
22373 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22374 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22375 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22376 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22377 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22378 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22379 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22380 (mcore_must_pass_on_stack): Remove.
22381 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22382 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22383 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22384 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22385 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22386 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22387 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22388 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22389 (TARGET_MUST_PASS_IN_STACK): New.
22390 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22391 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22392 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22393 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22394 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22395 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22396 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22397 MUST_PASS_IN_STACK.
22399 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22400 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22401 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22402 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22403 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22404 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22405 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22406 config/xtensa/xtensa.c: Use target hook.
22408 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22410 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22411 * configure: Rebuilt.
22413 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22415 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22416 * config/mips/mips.h (mips_reg_names): Don't declare.
22417 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22418 (TARGET_NAME_REGS): Delete.
22419 (TARGET_SWITCHES): Remove -mrnames.
22420 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22421 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22423 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22424 (override_options): Remove handling of TARGET_NAME_REGS.
22426 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22428 * config/mips/mips.h (TARGET_*): Boolify.
22430 2004-07-12 Nick Clifton <nickc@redhat.com>
22432 * config.gcc: Add sh-*-symbianelf target.
22433 * config/sh/sh.c: Add new target macros:
22434 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22435 TARGET_CXX_IMPORT_EXPORT_CLASS.
22436 (sh_file_start): Create a definition of the .directive section.
22437 (sh_attribute): Add dllimport and dllexport attributes.
22438 * config/sh/symbian-pre.h: New file.
22439 * config/sh/symbian-post.h: New file.
22440 * config/sh/symbian.c: New file. Contains Symbian specific
22442 * config/sh/sh-protos.h: Add prototypes for new functions
22443 provided by symbian.c.
22444 * config/sh/t-symbian: New file.
22445 * doc/extend.texi: Document support for dllimport and dllexport
22446 attributes by the sh-symbianelf target.
22448 2004-07-12 James E Wilson <wilson@specifixinc.com>
22450 * Makefile.in (AR): Use @AR@ not ar.
22452 (AR_FOR_TARGET): Use $(AR) not ar for native.
22453 (NM_FOR_TARGET): Use $(NM) not nm for native.
22454 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22455 * configure: Regenerate.
22457 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22459 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22461 (ashldi3_sp64): Likewise.
22463 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22466 * pa.c (function_arg): Update comment.
22467 * pa.h (BLOCK_REG_PADDING): Define.
22469 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22471 PR tree-optimization/16461
22472 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22473 arguments of phi nodes.
22475 2004-07-12 Devang Patel <dpatel@apple.com>
22477 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22479 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22481 * function.c (expand_function_start): Ensure r_save is in Pmode.
22482 * calls.c (prepare_call_address): Ensure static_chain_value is
22484 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22485 r_save_area are in Pmode.
22486 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22487 fnaddr, and static_chain are in Pmode.
22489 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22492 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22494 2004-07-12 Richard Henderson <rth@redhat.com>
22496 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22497 next to build_builtin_va_list.
22498 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22499 * builtins.c (gimplify_va_arg_expr): Likewise.
22500 * gimplify.c (copy_if_shared_r): Likewise.
22502 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22504 * passes.c (rest_of_decl_compilation): Don't defer call of
22505 assemble_variable if its DECL_RTL is already set.
22507 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22509 * cfgloop.h (struct loop): Add nb_iterations field.
22510 (current_loops): Declare.
22511 * tree-chrec.c (chrec_not_analyzed_yet,
22512 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22513 chrec_contains_symbols_defined_in_loop): Remove the temporary
22515 * tree-flow-inline.h (loop_containing_stmt): New function.
22516 * tree-scalar-evolution.c: Add implementation.
22517 * tree-scalar-evolution.h: Add declarations.
22519 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22521 PR rtl-optimization/15921
22522 * Makefile.in (global.o): Add recog.h.
22524 * global.c (recog.h): Add the include-clause.
22525 (bb_info): New member earlyclobber.
22526 (allocate_bb_info, free_bb_info): Initialize/finish the new
22528 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22530 (check_earlyclobber, regclass_intersect,
22531 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22533 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22534 (make_accurate_live_analysis): Modify pavin.
22536 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22538 * tree-cfg.c (find_taken_edge): Statically compute the truth
22539 value of a predicate comparing an SSA_NAME to itself.
22541 2004-07-12 Roger Sayle <roger@eyesopen.com>
22543 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22544 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22545 by returning the cost of a multiplication plus an addition.
22547 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22549 PR tree-optimization/14107
22550 * gimplify.c (gimplify_return_expr): Accept a
22551 RETURN_EXPR with an error argument.
22552 * tree-optimize.c (init_tree_optimization_passes):
22553 Run pass_warn_function_return at -O0.
22555 2004-07-12 Roger Sayle <roger@eyesopen.com>
22557 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22560 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22562 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22563 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22564 * config/mips/3000.md: Add copyright notice. Remove automota and
22565 function units; use generic ones instead. Only define reservations
22566 for things that are different from generic.md. Extend each clause
22568 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22569 * config/mips/mips.md: Include them. Remove define_function_units.
22570 (alu, imuldiv): New automata and units.
22572 2004-07-12 Ben Elliston <bje@au.ibm.com>
22574 * doc/invoke.texi (Optimize Options): Document -frename-registers
22575 not being enabled by default at -O3.
22577 2004-07-11 Roger Sayle <roger@eyesopen.com>
22579 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22580 floating point additions, to keep real immediate constant positive.
22581 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22582 into X + C, and leave positive real constants as X - C.
22584 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22586 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22588 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22590 PR tree-optimization/15654
22591 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22593 2004-07-11 Roger Sayle <roger@eyesopen.com>
22595 * builtins.c (fold_builtin_fputs): Don't bother converting the
22596 return type to integer_type_node, as we've already checked that
22597 the result will be ignored.
22599 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22600 that signed addition, subtraction, multiplication, division,
22601 remainder, negation and absolute value may potentially trap.
22603 * fold-const.c (fold_ignored_result): New function to strip
22604 non-side-effecting tree nodes from an expression whose result
22606 (fold_convert): Call fold_ignored_result when casting a value
22608 (omit_one_operand): Call fold_ignored_result on the "omitted"
22609 operand when building a COMPOUND_EXPR.
22610 (pedantic_omit_one_operand): Likewise.
22611 * tree.h (fold_ignored_result): Prototype here.
22612 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22613 when we're going to ignore the result.
22615 2004-07-11 Richard Henderson <rth@redhat.com>
22618 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22619 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22620 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22621 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22622 (sra_elt_eq): Use fields_compatible_p.
22623 (generate_one_element_ref): Use find_compatible_field.
22625 2004-07-11 Richard Henderson <rth@redhat.com>
22628 * tree-sra.c (generate_one_element_init): New.
22629 (generate_element_init): Use it.
22630 (scalarize_init): Push/pop gimplify context around it.
22631 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22632 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22634 2004-07-11 Roger Sayle <roger@eyesopen.com>
22636 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22637 combine.c's combine_insn_cost.
22638 * rtl.h (insn_rtx_cost): Prototype here.
22639 * combine.c (combine_insn_cost): Delete function.
22640 (combine_validate_cost): Update callers of combine_insn_cost to
22641 call insn_rtx_cost instead.
22642 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22643 requesting the rtx_cost of call and/or jump instructions.
22645 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22646 rtx_cost directly. Don't request/use the cost of call or jump
22647 instructions. Return -1 if the cost of any instruction can't be
22648 determined (or the BB contains a function call).
22649 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22650 -1 (i.e. can't determine the cost of any instruction or the basic
22651 block contains a subroutine call).
22652 (find_if_case_2): Likewise.
22654 2004-07-11 Roger Sayle <roger@eyesopen.com>
22656 * rs6000.c (struct processor_costs): Change semantics of fields to
22657 include the COST_N_INSNS scaling, and update all initializers.
22658 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22659 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22660 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22661 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22663 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22665 * LANGUAGES: Remove obsolete information.
22667 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22669 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22670 SIGBUS signal frames, the PSW address points *to* the faulting
22671 instruction, not after it.
22673 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22675 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22676 added to TLS symbol addresses.
22678 2004-07-11 Richard Henderson <rth@redhat.com>
22680 * expmed.c (init_expmed): Use stack-local structures for
22681 temporary rtl. Don't recognize shifts.
22683 2004-07-11 Richard Henderson <rth@redhat.com>
22685 * expr.c (store_expr): Don't fiddle subreg promotion for types
22686 with precision smaller than the mode.
22688 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22690 * tree.h (all_types_permanent): Remove.
22692 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22694 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22695 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22696 * langhooks.c (lhd_clear_binding_stack): Remove.
22697 * langhooks-def.h (lhd_clear_binding_stack,
22698 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22699 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22700 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22701 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22702 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22703 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22704 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22705 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22706 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22707 * tree.h (poplevel): Don't declare.
22708 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22709 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22710 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22711 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22714 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22716 PR tree-optimization/16437
22717 * c-common.c (shorten_compare): Don't mark result of conversion to
22718 narrower signed type as overflowing.
22719 * fold-const.c (decode_field_reference): Determine whether
22720 signedness comes from outer type using precision rather than size.
22722 2004-07-11 Phil Edwards <phil@codesourcery.com>
22724 * configure.ac: Alphabetize --enable-checking list, add
22725 missing valgrind entry.
22726 * configure: Regenerate.
22728 2004-07-11 Phil Edwards <phil@codesourcery.com>
22730 * doc/install.texi (Testing): Fix syntax in "make check" example.
22732 2004-07-10 James E Wilson <wilson@specifixinc.com>
22734 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22736 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22738 PR rtl-optimization/16001
22739 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22742 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22744 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22746 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22747 James Morrison <phython@gcc.gnu.org>
22749 * doc/contrib.texi (Contributors): Add gfortran contributors and
22750 fix a couple of typos.
22752 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22754 PR rtl-optimization/15387
22755 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22756 to incoming args space correctly.
22758 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22760 * pa.c (output_indirect_call): Only use %r2 as the link register in
22761 indirect calls with the long PA 2.0 pc-relative branch.
22763 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22765 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22766 for the default tuning if TARGET_64BIT.
22768 2004-07-10 Richard Henderson <rth@redhat.com>
22770 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22771 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22773 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22775 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22776 * expmed.c (store_bit_field, extract_bit_field): Remove last
22778 * builtins.c (expand_builtin_signbit): Adjust callers.
22779 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22780 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22781 * ifcvt.c (noce_emit_move_insn): Likewise.
22782 * stmt.c (expand_return): Likewise.
22783 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22784 store_field, expand_expr_real_1): Likewise.
22786 2004-07-10 Richard Henderson <rth@redhat.com>
22788 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22790 2004-07-09 Mike Stump <mrs@apple.com>
22792 * config/darwin.c (no_dead_strip): Add.
22793 (HAVE_DEAD_STRIP): Add.
22794 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22797 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22799 * tree-ssa-loop-im.c: New file.
22800 * Makefile.in (tree-ssa-loop-im.o): Add.
22801 * cfgloop.c (superloop_at_depth): New function.
22802 * cfgloop.h (superloop_at_depth): Declare.
22803 * common.opt (ftree-lim): New flag.
22804 * expr.c (array_ref_up_bound): New function.
22805 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22806 * timevar.def (TV_LIM): New timevar.
22807 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22808 computing immediate uses of a phi node.
22809 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22810 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22811 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22812 * tree-pass.h (pass_lim): Declare.
22813 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22815 (pass_lim): New pass structure.
22816 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22817 * tree.c (in_array_bounds_p): New function.
22818 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22819 (in_array_bounds_p, array_ref_up_bound): Declare.
22820 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22821 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22823 2004-07-09 Richard Henderson <rth@redhat.com>
22825 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22827 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22830 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22832 * flags.h: Delete redundant prototypes that are being generated
22833 in options.h from common.opt.
22834 * common.opt: Add in the expository comments formerly in flags.h.
22836 2004-07-09 Jan Beulich <jbeulich@novell.com>
22838 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22839 available for use only when TARGET_MMX/_SSE is set, and check for
22840 variable argument function if any register count is non-zero.
22841 (function_arg): Correctly suppress repeated warnings for passing SSE
22842 vectors are arguments without SSE enabled.
22843 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22844 would be SSE register modes does no longer influence the alignment.
22846 2004-07-09 Richard Henderson <rth@redhat.com>
22848 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22849 Always align upward to arg boundary. Use size_in_bytes/round_up.
22850 Maintain type-correctness of constants.
22851 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22853 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22855 * config/sparc/sparc.c (*_costs): Scale instruction costs
22857 (sparc_rtx_costs): Adjust as appropriate.
22859 2004-07-09 Jan Beulich <jbeulich@novell.com>
22861 * config/i386/mm3dnow.h: New.
22862 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22864 2004-07-09 Richard Henderson <rth@redhat.com>
22866 * simplify-rtx.c (simplify_const_relational_operation): Only
22867 look at bounds of scalar integers.
22869 2004-07-09 Jan Beulich <jbeulich@novell.com>
22871 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22873 2004-07-09 Andrew Pinski <apinski@apple.com>
22875 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22877 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22878 UOBJC_METACLASS_decl.
22880 2004-07-09 James E Wilson <wilson@specifixinc.com>
22883 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22884 do return a parallel if hfa_mode == XFmode and mode == TImode.
22886 2004-07-09 Jan Beulich <jbeulich@novell.com>
22888 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22889 permissible for unary plus.
22891 2004-07-09 Jan Beulich <jbeulich@novell.com>
22893 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22894 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22895 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22896 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22897 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22898 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22899 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22900 (BUILTIN_xxxIMAX): New.
22901 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22902 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22903 BUILT_IN_PARITYIMAX.
22905 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22907 * config/sparc/sparc.h (processor_costs): Define.
22908 (sparc_costs): Declare.
22909 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22910 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22911 ultrasparc3_costs): New.
22912 (sparc_override_options): Set sparc_costs as appropriate.
22913 (sparc_rtx_costs): Use sparc_costs instead of messy
22916 2004-07-09 Steven Bosscher <stevenb@suse.de>
22918 * doc/md.texi (Processor pipeline description): Mention that
22919 the old pipeline description is deprecated.
22921 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22922 mciu_7450 function unit to...
22923 (automaton ppc7450mciu): ...new automaton.
22925 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22926 (schedule_block): Don't consider inserting bubbles.
22927 (sched_init): Don't initialize DFA bubbles.
22928 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22929 TARGET_SCHED_DFA_BUBBLE): Remove.
22930 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22931 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22932 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22934 * stmt.c (conditional_context): Remove prototype.
22935 * tree.h (conditional_context): Remove.
22936 * tree-cfg.c (pre_insert_on_edge): Remove.
22938 * c-common.h (c_expand_asm_operands): Remove prototype.
22939 * c-typeck.c (c_expand_asm_operands): Remove.
22941 2004-07-09 Jan Beulich <jbeulich@novell.com>
22943 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22944 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22945 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22946 and V8QI are class SSE. All sufficiently small remaining vector modes
22947 must be passed in one or two integer registers.
22948 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22949 returned in memory.
22950 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22951 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22952 and must thus be handled explicitly.
22953 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22955 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22956 movv2sf_internal): Permit moving between MMX and XMM registers (since
22957 MMX areguments and return values are passed in XMM registers).
22958 (sse2_umulsidi3): Correct type and mode.
22960 2004-07-09 Richard Henderson <rth@redhat.com>
22962 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22964 2004-07-09 Eric Christopher <echristo@redhat.com>
22966 * config/rs6000/40x.md: Split into two automatons.
22968 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22969 Andrew Pinski <apinski@apple.com>
22971 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22972 on when we have more than one input file.
22973 (c_common_parse_file): Restore loop over all input files.
22974 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22976 * c-decl.c (set_type_context): New function.
22977 (pop_scope): Use it to set context of types. When we
22978 encounter a TYPE_DECL, set the context of the attached type too.
22979 (pop_file_scope): Don't call cpp_undef_all here.
22980 (diagnose_mismatched_decls): Do not complain about a second
22981 definition of an 'extern inline' function if it's not in the
22982 same translation unit. Do not complain about inline
22983 declaration after use if the use was in a different
22985 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22986 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22987 the external scope.
22988 (pushdecl_top_level): Likewise.
22989 (grokdeclarator): Clarify what is going on with setting
22990 DECL_EXTERNAL on function types, a little.
22991 (c_write_global_declarations): Don't do anything if
22992 -fsyntax-only or errors have been encountered.
22994 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22996 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22998 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23001 * pa.c (output_indirect_call): Use %r2 as the link register when
23002 calling $$dyncall with a pc-relative branch.
23004 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23006 * doc/install.texi (Binaries): Mention OpenPKG.
23008 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23010 Fix PR tree-optimization/15555
23011 * tree-dfa.c (dump_variable): If the variable is a pointer
23012 SSA_NAME, also dump its points-to information.
23013 * tree-flow.h (struct ptr_info_def): Add field
23015 (dump_points_to_info_for): Declare.
23016 (debug_points_to_info_for): Declare.
23017 * tree-optimize.c (init_tree_optimization_passes): Add a
23018 second alias analysis pass after DOM2.
23019 Move pass_del_pta to a later spot.
23020 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23021 create a name tags when we find a dereferenced pointer. Just
23022 mark the pointer dereferenced.
23023 (collect_points_to_info_for): Move code to clear points-to
23024 information to create_name_tags.
23025 (create_name_tags): New function.
23026 (compute_flow_sensitive_aliasing): Call it.
23027 (setup_pointers_and_addressables): Mark type tags for renaming
23028 here instead of ...
23029 (create_memory_tag): ... here.
23030 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23031 (dump_points_to_info_for): Declare extern.
23032 (debug_points_to_info_for): New function.
23034 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23036 * config/arc/arc.md: Switch to DFA-based scheduler description.
23037 * config/arc/arc.c: Switch to DFA-based scheduler description.
23039 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23041 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23044 2004-07-09 Richard Henderson <rth@redhat.com>
23046 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23047 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23048 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23049 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23051 * config/v850/v850-protos.h (v850_va_arg): Remove.
23052 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23053 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23054 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23055 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23056 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23058 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23061 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23062 and DImode to use +/-4k offset.
23064 2004-07-09 Richard Henderson <rth@redhat.com>
23066 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23068 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23069 (xstormy16_gimplify_va_arg_expr): Rewrite from
23070 xstormy16_expand_builtin_va_arg.
23071 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23073 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23074 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23076 * config/sh/sh-protos.h (sh_va_arg): Remove.
23077 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23078 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23079 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23081 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23082 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23083 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23084 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23086 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23087 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23088 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23089 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23091 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23093 * config/sparc/sparc.md (return): Rewrite length formula.
23094 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23095 argument to final_scan_insn when in a delay slot.
23096 (output_sibcall): Likewise.
23098 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23100 * arm.c (arm_cpp_interwork): New variable.
23101 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23103 * arm.h (arm_cpp_interwork): Declare it.
23104 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23105 __THUMB_INTERWORK__ in the preprocessor.
23107 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23109 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23111 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23114 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23115 Override default settings to account for -m32 and -m64.
23117 2004-07-08 Randolph Chung <tausq@debian.org>
23119 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23121 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23123 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23124 before comparing it as such.
23126 2004-07-08 Richard Henderson <rth@redhat.com>
23128 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23129 temporary. Use bit arithmetic to align.
23131 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23133 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23134 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23135 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23136 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23137 add_labels_and_missing_jumps, find_jump_block,
23138 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23140 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23141 link_btr_uses, move_btr_def): Likewise.
23142 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23143 expand_builtin_expect_jump): Likewise.
23144 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23145 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23146 * cfganal.c (forwarder_block_p): Likewise.
23147 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23148 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23149 find_bb_boundaries): Likewise.
23150 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23151 merge_blocks_move_predecessor_nojumps,
23152 merge_blocks_move_successor_nojumps, insns_match_p,
23153 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23154 try_optimize_cfg): Likewise.
23155 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23156 * cfglayout.c (skip_insns_after_block, label_for_bb,
23157 record_effective_endpoints, insn_locators_initialize,
23158 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23159 * cfgmainloop.c (create_loop_notes): Likewise.
23160 * cfgrtl.c (delete_insn, delete_insn_chain,
23161 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23162 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23163 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23164 redirect_branch_edge, force_nonfallthru_and_redirect,
23165 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23166 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23167 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23168 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23169 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23170 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23171 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23172 * combine.c (combine_instructions, can_combine_p, try_combine,
23173 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23174 distribute_notes, distribute_links, insn_cuid): Likewise.
23175 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23176 invalidate_skipped_block, cse_set_around_loop,
23177 cse_end_of_basic_block, cse_main, cse_basic_block,
23178 cse_condition_code_reg): Likewise.
23179 * cselib.c (cselib_process_insn): Likewise.
23180 * ddg.c (create_ddg): Likewise.
23181 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23183 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23184 gen_label_die, dwarf2out_var_location): Likewise.
23185 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23186 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23187 last_call_insn, active_insn_p, next_label, prev_label,
23188 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23189 add_insn_before, remove_insn, add_function_usage_to,
23190 reorder_insns, find_line_note, remove_unnecessary_notes,
23191 emit_insn_after_1, classify_insn): Likewise.
23192 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23193 connect_post_landing_pads, sjlj_mark_call_sites,
23194 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23195 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23196 convert_to_eh_region_ranges): Likewise.
23197 * explow.c (optimize_save_area_alloca): Likewise.
23198 * expr.c (expand_expr_real): Likewise.
23199 * final.c (insn_current_reference_address, compute_alignments,
23200 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23201 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23202 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23203 propagate_block_delete_insn, propagate_one_insn,
23204 init_propagate_block_info, propagate_block, libcall_dead_p,
23205 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23207 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23208 expand_function_start, expand_function_end, contains,
23209 thread_prologue_and_epilogue_insns,
23210 reposition_prologue_and_epilogue_notes): Likewise.
23211 * gcse.c (constprop_register, bypass_conditional_jumps,
23212 insert_insn_end_bb, gcse_after_reload): Likewise.
23213 * genemit.c (gen_expand, gen_split): Likewise.
23214 * genpeep.c (gen_peephole, main): Likewise.
23215 * global.c (build_insn_chain): Likewise.
23216 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23217 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23218 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23219 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23220 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23221 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23222 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23223 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23224 dead_or_predicable): Likewise.
23225 * integrate.c (try_constants): Likewise.
23226 * jump.c (rebuild_jump_labels, cleanup_barriers,
23227 purge_line_number_notes, init_label_info, mark_all_labels,
23228 squeeze_notes, get_label_before, get_label_after,
23229 reversed_comparison_code_parts, simplejump_p, pc_set,
23230 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23231 delete_barrier, delete_prior_computation, delete_computation,
23232 delete_related_insns, delete_for_peephole, redirect_jump):
23234 * lcm.c (optimize_mode_switching): Likewise.
23235 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23237 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23238 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23239 * loop-iv.c (simplify_using_assignment): Likewise.
23240 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23241 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23242 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23243 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23244 check_insn_for_givs, check_final_value, update_giv_derive,
23245 basic_induction_var, product_cheap_p, check_dbra_loop,
23246 loop_insn_first_p, last_use_this_basic_block,
23247 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23248 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23249 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23250 sms_schedule_by_order): Likewise.
23251 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23252 * postreload.c (reload_cse_simplify_operands, reload_combine,
23253 reload_cse_move2add): Likewise.
23254 * predict.c (can_predict_insn_p, estimate_probability,
23255 expected_value_to_br_prob, process_note_predictions): Likewise.
23256 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23257 * profile.c (branch_prob): Likewise.
23258 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23259 detect_webs_set_in_cond_jump): Likewise.
23260 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23261 ra_print_rtl_with_bb): Likewise.
23262 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23263 * recog.c (next_insn_tests_no_inequality, find_single_use,
23264 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23265 * reg-stack.c (next_flags_user, record_label_references,
23266 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23267 compensate_edge, convert_regs_1): Likewise.
23268 * regclass.c (scan_one_insn): Likewise.
23269 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23270 regmove_optimize, fixup_match_1, single_set_for_csa,
23271 combine_stack_adjustments_for_block): Likewise.
23272 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23273 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23274 find_equiv_reg): Likewise.
23275 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23276 reload_as_needed, emit_input_reload_insns, do_output_reload,
23277 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23279 * reorg.c (find_end_label, emit_delay_sequence,
23280 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23281 get_jump_flags, rare_destination, mostly_true_jump,
23282 try_merge_delay_insns, redundant_insn, own_thread_p,
23283 fill_simple_delay_slots, fill_slots_from_thread,
23284 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23285 dbr_schedule): Likewise.
23286 * resource.c (find_basic_block, next_insn_no_annul,
23287 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23288 * rtl.h (RTX_PREV): Likewise.
23289 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23290 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23291 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23292 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23293 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23294 find_first_parameter_load, can_hoist_insn_p): Likewise.
23295 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23296 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23297 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23298 schedule_ebbs): Likewise.
23299 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23300 is_conditionally_protected, can_schedule_ready_p,
23301 add_branch_dependences, debug_dependencies): Likewise.
23302 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23304 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23305 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23306 set_dominates_use, ujump_to_loop_cont): Likewise.
23307 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23308 * varasm.c (output_constant_pool_1): Likewise.
23310 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23312 * tree-scalar-evolution.c: New file.
23313 * tree-scalar-evolution.h: New file.
23314 * tree-ssa-loop-niter.c: New file.
23315 * Makefile.in (SCEV_H): New.
23316 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23317 * cfgloop.h (struct loop): Add bounds field.
23318 * tree-flow.h (struct tree_niter_desc): New type.
23319 (number_of_iterations_cond, number_of_iterations_exit,
23320 loop_niter_by_eval, find_loop_niter_by_eval,
23321 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23322 free_numbers_of_iterations_estimates): Declare.
23323 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23324 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23325 * doc/invoke.texi (max-iterations-to-track): Document.
23327 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23329 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23330 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23331 (MODE_AFTER): Add cast appropriately.
23332 * config/sh/sh.md (movdi splitter): Likewise.
23333 (casesi_worker_2): Add const qualifier appropriately.
23334 (eh_return): Remove unused variable.
23335 (insv): Initialize v;
23337 2004-07-08 Richard Henderson <rth@redhat.com>
23339 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23340 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23341 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23342 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23343 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23345 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23346 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23347 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23348 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23350 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23351 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23352 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23353 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23355 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23356 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23357 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23358 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23360 * config/i860/i860-protos.h (i860_va_arg): Remove.
23361 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23362 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23363 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23365 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23367 * system.h: Prototype getpagesize if missing.
23368 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23369 * configure: Regenerate.
23370 * config.in: Regenerate.
23372 2004-07-08 Richard Henderson <rth@redhat.com>
23374 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23375 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23376 (fr30_gimplify_va_arg_expr): New.
23377 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23378 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23380 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23383 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23384 of asm_noperands result.
23386 2004-07-08 Richard Henderson <rth@redhat.com>
23388 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23389 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23390 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23391 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23393 2004-07-08 Richard Henderson <rth@redhat.com>
23395 * builtins.c (ind_gimplify_va_arg_expr): New.
23396 * tree.h (ind_gimplify_va_arg_expr): Declare.
23397 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23399 2004-07-08 Jan Beulich <jbeulich@novell.com>
23401 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23402 patterns also on vector elements other than the first one.
23403 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23406 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23408 * config/rs6000/darwin-ldouble.c: Correct reference
23409 to the Linnainmaa paper.
23411 2004-07-08 Richard Henderson <rth@redhat.com>
23413 * config/arc/arc-protos.h (arc_va_arg): Remove.
23414 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23415 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23416 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23418 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23419 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23420 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23421 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23423 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23425 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23427 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23429 * c-decl.c (static_ctors, static_dtors): Make static.
23430 (pop_file_scope): Call c_common_write_pch and
23431 cgraph_finalize_compilation_unit here.
23432 (build_cdtor): Moved here from c-objc-common.c; simplify.
23433 (c_write_global_declarations_1): Clarify comment.
23434 (c_write_global_declarations): Close the external scope before
23435 doing anything else. Call build_cdtor, cgraph_optimize, and
23436 mudflap_finish_file here.
23437 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23439 * c-objc-common.c: No need to include cgraph.h.
23440 (build_cdtor): Moved to c-decl.c.
23441 (c_objc_common_finish_file): Delete.
23442 * c-tree.h: Update to match.
23443 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23444 (generate_static_references): Set TREE_USED before calling finish_decl.
23445 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23446 on the static_instances_decl.
23448 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23450 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23451 decls when there is only one input translation unit.
23452 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23453 change of 2004-07-05; do not treat declarations with
23454 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23455 * opts.c (cur_in_fname): Delete.
23456 * opts.h: Likewise.
23457 * tree.c: Revert changes of 2004-07-05; no special treatment
23458 for TRANSLATION_UNIT_DECLs.
23459 * Makefile.in (tree.o): Update dependencies.
23461 2004-07-08 Roger Sayle <roger@eyesopen.com>
23463 * builtins.c (fold_builtin_strcpy): Merge functionality from
23464 simplify_builtin_strcpy. Add additional len argument. No longer
23465 static. Remove function prototype.
23466 (fold_builtin_strncpy): Likewise integrate functionality from
23467 simplify_builtin_strncpy. Add additional slen argument. No
23468 longer static. Remove function prototype.
23469 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23470 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23471 types of "ignore" and "unlocked" parameters to bool.
23472 (fold_builtin_1): Add additional ignore argument. Call renamed
23473 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23474 builtins. Update arguments to fold_builtin_strncpy and
23475 fold_builtin_strcpy. Add function prototype.
23476 (fold_builtin): Add additional Boolean ignore argument to pass
23478 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23479 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23480 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23482 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23483 simplify_builtin_strncpy): Delete function prototypes.
23484 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23485 fold_builtin_strncpy): Add function prototypes here.
23486 (fold_builtin): Update function prototype with new "bool ignore".
23488 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23489 (ccp_fold_builtin): Update call to fold_builtin. Call
23490 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23491 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23492 simplify_builtin_strncpy respectively.
23493 * fold-const.c (fold): Update call to fold_builtin.
23495 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23497 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23500 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23501 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23502 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23503 * calls.c: Remove ifdefs of macros above.
23504 * functions.c: Likewise.
23505 * expr.c: Likewise.
23507 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23509 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23510 (arch attribute): Delete.
23511 (current_function_calls_alloca attribute): Rename into calls_alloca.
23512 (calls_eh_return): New attribute.
23513 (leaf_function): Likewise.
23514 (length attribute): Fix formula for sibcalls.
23515 (return insn): Correctly compute the 'length' attribute.
23516 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23518 2004-07-08 Richard Henderson <rth@redhat.com>
23520 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23521 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23522 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23523 * tree-eh.c (lower_eh_constructs_1): Likewise.
23524 * tree-sra.c (sra_walk_modify_expr): Likewise.
23525 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23526 (eliminate_unnecessary_stmts): Likewise.
23527 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23528 * tree-tailcall.c (optimize_tail_call): Likewise.
23529 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23531 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23532 Jakub Jelinek <jakub@redhat.com>
23534 * config/i386/i386.c (override_options): Enable
23535 SSE prefetches with -mtune, as long as we are
23536 compiling for i686 or higher. All i686 processors
23537 accept SSE prefetches as NOPS, some i586's don't.
23539 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23542 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23544 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23546 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23547 the handling of clobbering ASM_EXPRs.
23549 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23552 * config/sparc/sparc.c (function_value): In 64-bit mode,
23553 return the aggregates larger than 16 bytes like unions.
23555 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23558 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23559 'temp' is zero, generate new pseudos as needed and emit the
23560 sequence of insns in single-assignment form. Resync comments
23562 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23563 function before reload.
23565 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23567 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23569 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23571 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23572 Allocation is signed.
23573 (VEC_reserve): Return flag, allocation is signed.
23575 2004-07-08 Richard Henderson <rth@redhat.com>
23577 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23578 OBJ_TYPE_REF_OBJECT.
23580 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23581 Neil Booth <neil@daikokuya.co.uk>
23585 * c-decl.c (finish_struct): Ensure bit-fields are given the
23587 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23588 the precision to match as well as the mode.
23589 * expr.c (reduce_to_bit_field_precision): New function.
23590 (expand_expr_real_1): Reduce expressions of bit-field type to
23592 * langhooks.h (reduce_bit_field_operations): New hook.
23593 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23595 * c-lang.c, objc/objc-lang.c
23596 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23597 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23599 * tree.c (build_nonstandard_integer_type): New function.
23600 * tree.h (build_nonstandard_integer_type): New prototype.
23601 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23602 conversions between integer and boolean types as useless.
23604 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23606 * c-common.c (c_common_nodes_and_builtins): Do not
23607 create __builtin_ptrdiff_t and __builtin_size_t.
23609 2004-07-08 Andrew Pinski <apinski@apple.com>
23611 * Makefile.in (libbackend.o): Add -combine to the gcc
23614 2004-07-08 Nick Clifton <nickc@redhat.com>
23616 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23619 2004-07-08 Richard Henderson <rth@redhat.com>
23621 * except.c (expand_eh_region_start, expand_eh_region_end,
23622 expand_eh_handler, expand_eh_region_end_cleanup,
23623 expand_start_all_catch, expand_start_catch, expand_end_catch,
23624 expand_end_all_catch, expand_eh_region_end_allowed,
23625 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23626 expand_eh_region_end_fixup): Remove.
23627 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23628 cleanups, outer_cleanups, label_chain, exception_region.
23629 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23630 (struct label_chain): Remove.
23631 (struct stmt_status): Remove x_stack_block_stack.
23632 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23633 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23634 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23635 end_cleanup_deferral, last_cleanup_this_contour,
23636 containing_blocks_have_cleanups_or_stack_level,
23637 any_pending_cleanups): Remove.
23638 (expand_null_return_1): Take no arguments.
23639 (expand_label, expand_naked_return, expand_return,
23640 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23641 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23642 expand_end_case_type): Don't use any of them.
23643 * calls.c (expand_call): Likewise.
23644 * dojump.c (do_jump): Likewise.
23645 * function.c (expand_function_end): Likewise.
23646 * expr.c (store_expr, expand_expr_real_1): Likewise.
23647 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23648 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23649 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23650 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23651 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23652 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23653 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23654 for WITH_CLEANUP_EXPR.
23655 (gimple_push_cleanup): Likewise.
23656 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23657 * print-tree.c (print_node): Likewise.
23658 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23659 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23660 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23661 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23662 (GOTO_SUBROUTINE_EXPR): Remove.
23663 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23664 (DECL_TOO_LATE): Remove.
23665 * except.h, tree.h: Update decls.
23667 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23669 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23670 * passes.c (rest_of_handle_final): Handle symout.
23671 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23673 (rest_of_handle_sched): Break out SMS. Remove ifs for
23674 flag_schedule_insns and flag_modulo_sched.
23675 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23676 collect at the end.
23677 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23678 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23679 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23680 rest_of_handle_mode_switching, rest_of_handle_jump,
23681 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23682 rest_of_handle_jump2, rest_of_handle_postreload,
23683 rest_of_handle_flow2, rest_of_clean_state,
23684 rest_of_handle_shorten_branches,
23685 rest_of_handle_prologue_epilogue,
23686 rest_of_handle_branch_target_load_optimize): New.
23687 (rest_of_compilation): Call the above. Remove ggc_collect
23688 calls moved to rest_of_handle_*.
23689 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23691 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23692 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23693 * except.h (set_nothrow_function_flags): Update comment.
23694 * function.c (current_function_nothrow): Remove.
23695 * output.h (current_function_nothrow): Remove.
23696 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23697 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23699 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23702 * reorg.c: Revert 2004-06-30 change.
23703 (find_end_label): If HAVE_epilogue and !HAVE_return,
23704 return 0 instead of creating a label at the end of the insn chain.
23705 (optimize_skip): Account for the failure mode of find_end_label.
23706 (fill_simple_delay_slots): Likewise.
23707 (fill_slots_from_thread): Likewise.
23708 (relax_delay_slots): Likewise.
23710 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23712 * tree-flow.h (addressable_vars): Declare.
23713 * tree-ssa-alias.c (addressable_vars): Define.
23714 (setup_pointers_and_addressables): Add addressable variables
23715 to addressable_vars.
23716 * tree-ssa-operands.c (get_stmt_operands): Move
23717 handling of ASM_EXPRs ...
23718 (get_asm_expr_operands): ... here.
23719 When the ASM_EXPR clobbers memory, also clobber addressable
23721 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23722 (delete_tree_ssa): Reset addressable_vars.
23724 2004-07-07 Jan Beulich <jbeulich@novell.com>
23725 Richard Henderson <rth@redhat.com>
23727 * varasm.c (assemble_variable): Use assemble_zeros for
23728 zero-initialized variables.
23729 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23730 for SECCAT_BSS and SECCAT_TBSS.
23732 2004-07-07 Jan Beulich <jbeulich@novell.com>
23734 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23736 * expmed.c (emit_store_flag): Also special-case double-word
23737 (in-)equality comparison against -1.
23739 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23740 passing arguments the containers for which are registers.
23742 * calls.c (emit_library_call_value_1): Use mode of function parameter
23743 rather than that of argument since constants have none.
23745 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23747 Introduce H8SX support.
23748 * expr.c (expand_strcpy): Renamed and moved to...
23749 * builtins.c (expand_movstr): ... here. Tweak.
23750 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23751 computed or has side effects.
23752 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23753 unused, or if mempcpy fails. Adjust the return value in the
23754 latter case. Use movstr if everything else fails.
23755 * doc/md.texi (movstr): Document.
23756 (movmemM, clrmemM): Fix explanation of memory block operands.
23757 * config/h8300/h8300.md (stpcpy): Renamed to...
23758 (movstr): ... this. Adjust.
23759 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23760 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23761 movmem* and clrstr* to clrmem*.
23762 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23763 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23764 GENERAL_REGS, always.
23765 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23766 getting the stack pointer as addr.
23767 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23768 from general_operand_dst.
23769 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23771 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23772 instead of requiring it to match only before reload.
23773 (stpcpy_internal_normal): New, normal-mode variant of...
23774 (stpcpy_internal): ... this. Add modes to operands. Disparage
23775 `D' instead of requiring it to match only before reload.
23776 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23778 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23779 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23781 * config/h8300/h8300.md (attr type): Add call.
23782 (attr can_delay): If type is call, set it no.
23783 (call, call_value): Set type to call.
23784 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23785 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23786 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23787 * tree.c (get_narrower): Don't narrow integral types into
23788 non-integral types.
23789 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23790 frame_size *before* the first use.
23791 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23793 (peephole2): Don't widen instructions that push SP. Move
23794 decrement of SP to the end of all stm-generating peepholes.
23795 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23796 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23797 and OR to set it to all ones.
23798 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23799 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23800 (call, call_value): Set can_delay to "no".
23801 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23802 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23803 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23804 * config/h8300/h8300.md (*brabit): Remove.
23805 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23806 zero_extract. Use bit_memory_operand as the predicate for
23807 operand 1 and 'WU' as the constraint. Check the difference
23808 between the base length and the final one when deciding which
23809 type of branch to use.
23810 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23811 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23812 Use convert_move to extend the result for TARGET_H8300SX. Check
23813 for QImode memory references. Optimize the case where the
23814 destination is a paradoxical subreg.
23815 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23816 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23817 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23818 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23819 * config/h8300/h8300.md: Include mova.md
23820 (length_table): Add mova and mova_zero.
23821 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23822 after all constant addresses for '%R', '%X', '%T' and '%S'.
23823 (h8300_mova_length): New function.
23824 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23825 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23826 dependencies for s-config, etc.
23827 * config/h8300/gemova.sh: New file.
23828 * config/h8300/mova.md: Generated.
23829 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23830 * config/h8300/h8300.c (h8300_bitfield_length): New.
23831 (nibble_operand): Adjust.
23832 (h8300_binary_length): Handle conditional binary op.
23833 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23834 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23835 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23836 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23837 constraints. WU is introduced as a variant of U that requires a
23838 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23839 * config/h8300/h8300.md (attr type): Added bitbranch.
23840 (attr length_table): Added bitfield and bitbranch.
23841 (attr length): Compute bitbranch length.
23842 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23843 least-significant bit of a byte.
23844 (brabit, brabc, brabs): New.
23845 (insv, extzv): Emit bfst and bfld on H8300SX.
23846 (bfld, bfst, seq, sne): New.
23847 (bstzhireg, cmpstz, bstz, bistz): New.
23848 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23849 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23850 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23851 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23852 (h8sx_unary_memory_operator): New function.
23853 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23854 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23855 * config/h8300/h8300.md: Add peepholes to combine reloads and
23857 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23858 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23859 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23860 (and?i, ior?i, xor?i): Likewise.
23861 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23862 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23863 Various whitespace fixes.
23864 (h8300_constant_length): New function, split out from...
23865 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23866 (h8300_classify_operand): Use IN_RANGE.
23867 (h8300_classify_operand): Use h8300_constant_length.
23868 (h8300_short_move_mem_p): Tighten size check.
23869 (h8sx_mergeable_memrefs_p): Tighten equality check.
23870 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23871 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23873 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23874 * config/h8300/crtn.asm: Likewise.
23875 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23876 if __H8300SX__ is defined.
23877 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23878 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23879 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23880 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23881 addresses as mode-dependent.
23882 * config/h8300/h8300.c (print_operand_address): Update call to
23884 (h8300_get_index): Take a mode argument. Rework to fix an
23885 earlier misunderstanding.
23886 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23887 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23888 into a register if TARGET_H8300SX.
23889 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23890 TARGET_H8300SX. Also disable related define_splits.
23891 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23892 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23893 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23894 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23895 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23896 (EXTRA_CONSTRAINT_STR): Check it.
23897 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23899 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23900 * config/h8300/h8300.md (length_table): Add mov_imm4.
23901 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23902 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23903 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23905 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23906 * config/h8300/h8300.c (h8300_reorg): New function.
23907 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23908 * config/h8300/h8300.md (length): Subtract the length of the
23909 delay slot from (pc) when checking the range of forward branches.
23910 (delay_slot, can_delay): New attributes.
23911 (define_delay): Add bra/s handling.
23912 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23913 (jump): Add delayed-branch handling.
23914 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23915 * expr.c (expand_strcpy): New function.
23916 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23917 (expand_builtin_stpcpy): Likewise.
23918 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23919 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23920 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23921 handling to improve register allocation for -fno-omit-frame-pointer.
23922 (h8sx_split_movmd): Delete, moving er6 handling into...
23923 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23924 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23925 (movmd): Add calls to copy_rtx.
23926 (movmd_internal): In the second alternative, allow the initial and
23927 final destination registers to be different . Update the splitter
23928 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23929 instead of h8sx_split_movmd.
23930 (stpcpy, movsd): New expanders.
23931 (movsd_internal): New define_insn.
23932 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23933 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23934 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23935 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23936 and DESTINATION_REGS.
23937 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23938 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23939 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23940 (h8300_move_ratio): Declare.
23941 (MOVE_RATIO): Use it.
23942 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23943 (h8300_init_once): Initialize it.
23944 (h8300_reg_class_from_letter): New function.
23945 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23946 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23947 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23948 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23949 (movstrsi, movmd): New expanders.
23950 (movmd_internal): New insn.
23951 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23952 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23953 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23954 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23955 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23956 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23957 * config/h8300/h8300.c (nibble_operand): Fix warning.
23958 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23959 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23960 (movsf_h8300h): Disable for TARGET_H8300SX.
23961 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23962 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23963 h8300_stm_parallel and h8300_return_parallel.
23964 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23965 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23966 h8300_stm_parallel, h8300_return_parallel): New functions.
23967 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23968 if TARGET_H8300SX. Use h8300_push_pop.
23969 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23970 and final pop when generating h8sx code. Always emit some form
23972 * config/h8300/h8300.md: Don't enforce register alignment in
23973 stm peepholes if TARGET_H8300SX.
23974 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23975 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23976 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23977 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23978 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23979 (MULTILIB_DIRNAMES): Add a directory for it.
23980 (MULTILIB_MATCHES): Delete.
23981 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23982 * final.c (walk_alter_subreg): Handle addresses with subregs
23983 inside a ZERO_EXTEND or AND.
23984 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23985 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23987 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23988 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23989 @(dd,Rn.w) and @(dd,ERn.L).
23990 (h8300_displacement_size): Take the whole address as argument.
23991 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23992 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23993 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23994 (h8sx_mergeable_memrefs_p): Declare.
23995 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23996 (HAVE_PRE_INCREMENT): Likewise.
23997 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23998 addresses for TARGET_H8300SX,
23999 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24001 (movb_length_table, movl_length_table): New tables.
24002 (movw_length_table): Define to movb_length_table.
24003 (h8300_displacement_size): New, split out from...
24004 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24005 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24006 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24007 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24008 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24009 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24010 (h8sx_unary_shift_operator): Get the mode from the operator.
24011 (binary_shift_operator): Likewise.
24012 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24013 a memory reference, check whether the reference is offsettable.
24014 (length_table): Add movb, movw and movl.
24015 (movqi): Add new h8sx pattern. Don't force one operand to be a
24016 register when generating h8sx code.
24017 (movhi, movsi, movsf): Likewise.
24018 (movstrictqi): Use the length_table attribute.
24019 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24020 (addqi3): Split into a define_expand and define_insn. Don't accept
24021 memory operands in the expander. Use h8300_operands_match_p to
24022 check for matching operands in the define_insn.
24023 (subqi3, negqi2, one_cmplqi2): Likewise.
24024 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24025 in any patterns that are unused in h8sx code. In the h8sx patterns,
24026 use h8300_operands_match_p to check whether operands match.
24027 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24028 one_cmpl[hs]i3): Likewise.
24029 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24031 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24032 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24033 (h8300_insn_length_from_table): Add a second parameter.
24034 (output_h8sx_shift): Declare.
24035 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24036 (EXTRA_CONSTRAINT): Replace with...
24037 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24038 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24039 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24040 and h8sx_binary_shift_operator.
24041 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24042 for TARGET_H8300SX.
24043 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24044 (bit_memory_operand, fix_bit_operand): Likewise.
24045 (h8300_length_table_for_insn): Remove.
24046 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24048 (h8300_short_immediate_length, h8300_binary_length): New functions.
24049 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24050 (output_plussi): Use sub to add negative constants.
24051 (compute_plussi_length): Adjust accordingly.
24052 (h8sx_single_shift_type): New enum.
24053 (h8sx_single_shift, h8sx_unary_shift_operator,
24054 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24055 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24056 single h8sx instruction. Return false in this case.
24057 * config/h8300/h8300.md (length_table): Add short_immediate.
24058 (length): Pass the operand array to h8300_insn_length_from_table.
24059 (adjust_length): Assume "no" for insns with a length_table attribute.
24060 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24061 (*addhi3_h8300hs): Don't use for h8sx.
24062 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24064 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24065 1's predicate to nonimmediate_operand. Only skip default expansion
24066 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24067 for single h8sx shift instructions.
24068 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24069 * config/h8300/h8300.c (nibble_operand): Split out of...
24070 (reg_or_nibble_operand): ... this.
24071 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24072 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24073 umulhisi3): Introduce expand, and introduce separate insns for
24074 sign- or zero-extended REG and already-extended CONST_INT.
24075 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24076 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24077 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24078 (subhi3): Likewise. Don't accept immediates for operand 1.
24079 Remove the early clobber from second alternative of the h8300s pattern.
24080 (subsi3): Generalize for h8sx. Force operand 2 into a register
24081 on plain h8300 targets.
24082 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24083 (subsi3_h8300h): Generalize for h8sx.
24084 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24085 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24086 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24087 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24088 (TARGET_H8300SXMUL): New.
24089 (CONST_OK_FOR_P): New.
24090 (CONST_OK_FOR_LETTER_P): Adjust.
24091 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24092 umulhisi3): Accept 4-bit immediate on H8SX.
24093 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24094 (udivsi3, divhi3, udivsi3, divsi3): New.
24095 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24096 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24097 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24098 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24099 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24100 Add ADDRESSOF to the bit_operand entry.
24101 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24102 (h8300_src_operand): Likewise.
24103 (bit_operand): Check nonimmediate_operand rather than general_operand.
24104 Accept any nonimmediate_operand in h8sx code.
24105 (h8300_and_costs): Initialize operands[1].
24106 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24107 (h8300_operand_class): New enum.
24108 (h8300_length_table): New typedef.
24109 (addb_length_table, addw_length_table, addl_length_table,
24110 logicl_length_table): New tables.
24111 (logicb_length_table, logicw_length_table): New macros.
24112 (h8300_classify_operand, h8300_length_from_table,
24113 h8300_length_table_for_insn, h8300_unary_length,
24114 h8300_insn_length_from_table): New functions.
24115 (output_plussi): Only use adds and subs for register destinations.
24116 Disable redundant clause.
24117 (compute_plussi_cc): Likewise.
24118 (compute_plussi_length): Likewise. Use h8300_length_from_table
24119 to work out the length of an insn.
24120 (output_logical_op): Only use narrower immediate instructions
24121 if the destination is a register.
24122 (compute_logical_op_cc): Likewise.
24123 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24124 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24125 * config/h8300/h8300.md (length_table): New attribute.
24126 (length): When an instruction has a length_table attribute, use
24127 h8300_insn_length_from_table to calculate its default length.
24128 (cmpqi): Use h8300_dst_operand for the first operand and
24129 h8300_src_operand for the second.
24130 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24131 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24132 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24133 iorsi3, xorhi3, xorsi3): Likewise.
24134 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24135 so that it allows any combination of operands for TARGET_H8300SX.
24136 (iorqi3, xorqi3): Likewise.
24137 (cmpqi): Use the length_table attribute.
24138 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24139 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24140 (cmpqi): Add 'Q' constraint.
24141 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24142 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24143 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24144 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24145 (TARGET_H8300S): True for both -ms and -msx.
24146 (TARGET_H8300SX): New macro.
24147 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24148 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24149 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24150 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24151 [Temporary change.]
24152 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24153 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24154 16-bit pointers and 32-bit ints.
24155 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24156 CONST_DOUBLE with mode no wider than SImode.
24157 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24159 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24160 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24162 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24163 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24164 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24166 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24168 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24170 2004-07-07 Per Bothner <per@bothner.com>
24172 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24174 2004-07-07 Mike Stump <mrs@apple.com>
24176 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24177 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24178 (machopic_finish): Likewise.
24180 2004-07-07 Richard Henderson <rth@redhat.com>
24182 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24183 through any value-preserving cast.
24185 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24187 * function.c (assign_parm_find_data_types): Call
24188 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24190 2004-07-07 Steven Bosscher <stevenb@suse.de>
24192 * tree-cfg.c (group_case_labels): Remove case labels that have
24193 the same target as the default case.
24195 2004-07-07 Steven Bosscher <stevenb@suse.de>
24197 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24198 regardless of DECL_LANG_SPECIFIC being present or not.
24199 * tree.h (DECL_NUM_STMTS): Purge.
24201 2004-07-07 Andrew Pinski <apinski@apple.com>
24203 * configure: Regenerate with the right autoconf.
24205 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24207 * ifcvt.c (total_bb_rtx_cost): New function.
24208 (find_if_case_1): Compare rtx_cost of basic block to cost of
24210 (find_if_case_2): Same.
24212 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24215 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24216 (output_return): Likewise.
24217 (output_sibcall): Abort if !flag_delayed_branch.
24218 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24219 (emit_and_preserve): New function.
24220 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24221 indirect jump to the thunked-to function if !flag_delayed_branch.
24222 * config/sparc/sparc.md (delayed_branch): New attribute.
24223 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24224 attribute to compute the length of the insn.
24225 (goto_handler_and_restore): Likewise.
24227 2004-07-07 Andrew Pinski <apinski@apple.com>
24229 PR tree-optimization/15777
24230 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24232 * expr.c (expand_expr_real_1): Fix formating.
24233 BUFFER_REF and IN_EXPR are dead.
24234 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24235 * tree-inline.c (estimate_num_insns_1): Likewise.
24236 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24237 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24238 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24240 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24242 * collect2.c (dump_file): Don't call cplus_demangle if
24243 HAVE_LD_DEMANGLE is defined.
24244 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24245 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24246 if HAVE_LD_DEMANGLE is defined.
24248 * configure.ac (--with-demangler-in-ld): Added
24249 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24250 --with-demangler-in-ld is used.
24251 * config.in: Regenerated.
24252 * configure: Likewise.
24254 2004-07-07 Roger Sayle <roger@eyesopen.com>
24256 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24257 for simple floating point operations "fp", double precision
24258 multiplication "dmul", and single and double precision division
24259 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24260 (ppc630_cost): New table split from ppc620_cost, to distinguish
24261 differences in floating point latencies.
24262 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24263 (rs6000_rtx_costs): Add support for single and double precision
24264 floating point addition, subtraction, multiplication, division,
24265 fused-multiply-add, fused-multiply-sub, negation, absolute value
24266 and negative absolute value. Tweak MEM case to use prefered idiom.
24268 2004-07-07 Richard Henderson <rth@redhat.com>
24270 * tree-flow-inline.h (may_propagate_copy): Move...
24271 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24272 attempt to copy between types requiring conversion.
24273 * tree-flow.h (may_propagate_copy): Update decl.
24274 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24276 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24278 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24279 from -mtune= option.
24281 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24283 * builtins.c: Rename movstr*, except for movstrict*, to
24284 movmem* and clrstr* to clrmem*.
24285 * expr.c: Likewise.
24286 * expr.h: Likewise.
24287 * genopinit.c: Likewise.
24288 * integrate.c: Likewise.
24289 * local-alloc.c: Likewise.
24290 * optabs.c: Likewise.
24291 * optabs.h: Likewise.
24292 * config/alpha/alpha.h: Likewise.
24293 * config/alpha/alpha.md: Likewise.
24294 * config/arm/arm-protos.h: Likewise.
24295 * config/arm/arm.c: Likewise.
24296 * config/arm/arm.md: Likewise.
24297 * config/avr/avr.md: Likewise.
24298 * config/c4x/c4x.c: Likewise.
24299 * config/c4x/c4x.md: Likewise.
24300 * config/frv/frv.md: Likewise.
24301 * config/i386/i386-protos.h: Likewise.
24302 * config/i386/i386.c: Likewise.
24303 * config/i386/i386.h: Likewise.
24304 * config/i386/i386.md: Likewise.
24305 * config/i860/i860.c: Likewise.
24306 * config/i860/i860.md: Likewise.
24307 * config/ip2k/ip2k.md: Likewise.
24308 * config/ip2k/libgcc.S: Likewise.
24309 * config/ip2k/t-ip2k: Likewise.
24310 * config/m32r/m32r.c: Likewise.
24311 * config/m32r/m32r.md: Likewise.
24312 * config/mcore/mcore.md: Likewise.
24313 * config/mips/mips.c: Likewise.
24314 * config/mips/mips.md: Likewise.
24315 * config/ns32k/ns32k.c: Likewise.
24316 * config/ns32k/ns32k.h: Likewise.
24317 * config/ns32k/ns32k.md: Likewise.
24318 * config/pa/pa.c: Likewise.
24319 * config/pa/pa.md: Likewise.
24320 * config/pdp11/pdp11.h: Likewise.
24321 * config/pdp11/pdp11.md: Likewise.
24322 * config/rs6000/rs6000.c: Likewise.
24323 * config/rs6000/rs6000.md: Likewise.
24324 * config/s390/s390-protos.h: Likewise.
24325 * config/s390/s390.c: Likewise.
24326 * config/s390/s390.md: Likewise.
24327 * config/sh/lib1funcs.asm: Likewise.
24328 * config/sh/sh.c: Likewise.
24329 * config/sh/sh.md: Likewise.
24330 * config/sh/t-sh: Likewise.
24331 * config/sparc/sparc.h: Likewise.
24332 * config/vax/vax.md: Likewise.
24333 * config/xtensa/xtensa.c: Likewise.
24334 * config/xtensa/xtensa.md: Likewise.
24335 * doc/invoke.texi: Likewise.
24336 * doc/md.texi: Likewise.
24337 * doc/rtl.texi: Likewise.
24339 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24342 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24343 * config/mips/mips.c (mips_declare_common_object): New function,
24344 mostly split out from...
24345 (mips_output_aligned_decl_common): ...here.
24346 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24347 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24348 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24349 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24351 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24354 * function.c (assign_parms): Fix typo from previous change.
24356 2004-07-07 Jason Merrill <jason@redhat.com>
24359 * doc/extend.texi (C++ Interface): Correct information and
24362 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24367 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24370 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24373 * config/m32r/m32r.c (m32r_function_symbol): New function:
24374 Generate a symbol name RTX with the correct m32r specific flags
24376 (block_move_call): Use new function to generate correct symbol.
24377 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24378 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24381 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24383 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24384 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24385 TYPE_BINFO_BASETYPE): Remove.
24386 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24388 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24390 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24391 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24392 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24393 (struct tree_binfo): Rename base_types to base_binfos.
24394 * alias.c (record_component_aliases): Adjust BINFO macros.
24395 * dbxout.c (dbxout_type): Likewise.
24396 * dwarf2out.c (gen_member_die): Likewise.
24397 * sdbout.c (sdbout_one_type): Likewise.
24398 * tree-dump.c (deque_and_dump): Likewise.
24399 * config/i386/i386.c (classify_argument,
24400 contains_128bit_aligned_vector_p): Likewise.
24402 2004-07-07 Nick Clifton <nickc@redhat.com>
24404 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24405 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24407 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24409 * vec.h: Fix the example use.
24411 2004-07-06 Richard Henderson <rth@redhat.com>
24413 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24414 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24415 * tree-inline.c (copy_body_r, setup_one_parameter,
24416 initialize_inlined_parameters, expand_call_inline,
24417 declare_inline_vars): Don't check it.
24418 (expand_calls_inline): Remove old version, rename new version
24419 from gimple_expand_calls_inline.
24420 * tree-optimize.c (execute_gimple): Remove.
24421 (pass_gimple): Don't run anything.
24423 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24425 * doc/sourcebuild.texi: Use semicolons instead of commas in
24428 2004-07-06 Richard Henderson <rth@redhat.com>
24430 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24431 (sra_walk_modify_expr, scan_init): Likewise.
24432 (generate_element_zero): Check visited before scanning children.
24433 (generate_element_init): Set visited on error.
24434 (scalarize_init): Handle generate_element_init failure similar
24437 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24439 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24440 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24442 2004-07-06 Richard Henderson <rth@redhat.com>
24444 * config/i386/i386.c (legitimize_pic_address): Make static.
24445 (legitimize_address): Handle CONST with TLS operand.
24446 (ix86_expand_move): Don't call legitimize_pic_address directly.
24447 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24449 2004-07-06 Roger Sayle <roger@eyesopen.com>
24451 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24452 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24453 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24454 is currently executed unconditionally, i.e. not in "else_bb".
24456 2004-07-06 Steven Bosscher <stevenb@suse.de>
24458 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24459 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24460 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24461 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24462 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24463 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24464 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24465 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24466 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24467 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24468 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24469 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24470 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24472 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24473 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24475 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24477 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24478 * expr.c (expand_expr_real_1): Ditto.
24479 * tree-inline.c (estimate_num_insns_1): Ditto.
24480 * tree-pretty-print.c (dump_generic_node): Ditto.
24481 (op_symbol): Ditto.
24484 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24486 * tree-ssa-pre.c (reference_node_pool): New pool.
24487 (find_or_generate_expression): Class 'r' is okay too.
24488 (create_value_expr_from): Ditto.
24489 (add_to_sets): LHS should not include vuses.
24490 (eliminate): Ditto.
24491 (compute_avail): Reverse ordering of tests.
24492 Valuize INDIRECT_REF as well.
24494 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24496 PR rtl-optimization/16380
24497 * loop.c (check_dbra_loop): Sink comparison instructions if they
24498 do something other than set cc0.
24500 2004-07-06 James E Wilson <wilson@specifixinc.com>
24502 * doc/interface.texi (longjmp and automatic variables): Delete
24503 paragraph recommending taking the address of a variable.
24505 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24507 * vec.h (VEC_embedded_alloc): Remove.
24508 (VEC_embedded_size, VEC_embedded_init): New.
24509 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24511 (VEC_truncate): New.
24512 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24513 (vec_embedded_alloc): Remove.
24514 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24515 (vec_embedded_alloc): Remove.
24517 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24519 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24520 (gt-langhooks.h): Remove.
24522 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24524 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24526 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24528 * config/sparc/sparc.c (get_pc_symbol): Rename into
24529 add_pc_to_pic_symbol.
24530 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24531 (load_pic_register): Account for previous changes.
24532 Use reg_names. Don't create the label twice.
24533 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24534 UNSPEC_LOAD_PCREL_SYM.
24535 (get_pc): Rename into load_pcrel_sym. Add predicate to
24536 operands. Remove condition.
24538 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24540 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24541 RECORD, UNION & QUAL_UNION is actually a binfo.
24543 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24544 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24545 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24546 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24547 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24548 (gen_inheritance_die): Likewise.
24549 * tree-dump.c (deque_and_dump): Likewise.
24550 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24552 2004-07-06 Steven Bosscher <stevenb@suse.de>
24554 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24556 * config/mcore/mcore.md: Model memory latency with a simple DFA
24557 pipeline description instead of a define_function_unit.
24559 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24561 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24562 * langhooks.h (var_mod_type_p): Likewise.
24563 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24564 * expr.c (count_type_elements): Properly handle return from
24565 array_type_nelts and properly test for overflow.
24566 * gimplify.c (gimplify_init_constructor): Properly handle return
24567 from array_type_nelts.
24568 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24569 * integrate.c (copy_decl_for_inlining): Correct comments.
24570 * tree-inline.c (remap_decl): Update comments, remove dead code,
24571 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24572 (remap_type): Only remap if variably modified by vars in function
24574 (copy_body_r): Use compatible_type langhooks to see when can fold.
24575 (setup_one_parameter): Don't remap type.
24576 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24577 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24578 compute TREE_INVARIANT for decl case.
24579 (find_var_from_fn): New function.
24580 (variably_modified_type_p): Add arg and call new function.
24581 * tree.h (variably_modified_type_p): Add extra arg.
24583 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24585 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24586 (goto_handler_and_restore_v9): Delete disabled insn.
24587 (goto_handler_and_restore_v9_sp64): Likewise.
24589 2004-07-05 Roger Sayle <roger@eyesopen.com>
24591 * calls.c (load_register_parameters): Call expand_shift instead
24592 of expand_binop with ashl_optab (or other shift optab) directly.
24593 * expr.c (emit_group_load, emit_group_store): Likewise.
24594 * function.c (assign_parm_setup_block): Likewise.
24595 * stmt.c (shift_return_value): Likewise.
24597 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24599 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24601 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24603 * doc/sourcebuild.texi: Revert previous patch.
24605 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24607 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24608 TARGET_MEM_FUNCTIONS.
24609 * system.h: Poison TARGET_MEM_FUNCTIONS.
24610 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24611 bcmp_libfunc, bzero_libfunc): Remove.
24612 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24614 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24615 * doc/standards.texi: Don't mention calling BSD string functions.
24616 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24617 * config/vax/t-memfuncs: New.
24618 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24619 config/memset.c: New.
24620 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24621 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24623 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24624 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24625 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24626 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24627 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24628 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24629 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24630 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24631 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24632 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24634 2004-07-05 Richard Henderson <rth@redhat.com>
24636 * function.c (assign_parm_setup_reg): Properly rename variables in
24637 FUNCTION_ARG_CALLEE_COPIES section.
24639 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24641 * tree-mudflap.c: Include cgraph.h.
24642 (mf_init_extern_trees): Rename to mudflap_init. Export.
24643 Rewrite to create synthetic declarations instead of looking
24644 up declarations from mf-runtime.h.
24645 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24646 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24647 Correct commentary.
24648 (execute_mudflap_function_decls, mudflap_register_call):
24649 Don't call mf_init_extern_trees.
24650 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24652 * tree-mudflap.h: Update prototypes.
24653 * c-mudflap.c: Delete file.
24654 * c-common.c: Include tree-mudflap.h.
24655 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24656 * Makefile.in: Remove all references to c-mudflap.o.
24657 Update dependencies.
24659 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24661 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24662 displacements with the spatial-locality cache-control completer.
24664 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24666 * langhooks.c: Don't include gt-langhooks.h.
24667 (var_labelno): Delete.
24668 (lhd_set_decl_assembler_name): Do not append a distinguishing
24669 number to file-scope internal-linkage declarations for the first
24670 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24671 the declaration itself (if at block scope), or its containing
24672 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24675 * opts.c (cur_in_fname): New global.
24676 * opts.h: Declare it.
24677 * tree.c: Include opts.h.
24678 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24679 DECL_UID equal to cur_in_fname.
24680 (copy_node_stat): Do not change DECL_UID when copying a
24681 TRANSLATION_UNIT_DECL.
24682 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24683 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24685 * c-decl.c (c_static_assembler_name): Delete.
24686 * c-tree.h (c_static_assembler_name): Delete prototype.
24687 * c-lang.c, objc/objc-lang.c: Don't override
24688 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24690 * Makefile.in (tree.o): Update dependencies.
24691 (GTFILES): Remove langhooks.c.
24693 2004-07-05 Roger Sayle <roger@eyesopen.com>
24695 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24696 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24697 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24698 Optimize "X % -Y" as "X % Y" for signed modulus.
24699 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24700 into "((unsigned) X % Y) == 0".
24702 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24704 * sourcebuild.texi (Config Fragments): Use @comma{} in
24705 cross-reference to section title.
24707 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24709 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24710 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24711 (gimplify_target_expr, gimplify_expr): Likewise.
24712 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24713 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24715 (gimplify_compound_lval): See if we can strip any useless conversion.
24716 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24718 (gimplify_modify_expr_to_memset): Likewise.
24719 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24720 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24721 (declare_inline_vars): Likewise.
24722 (walk_type_fields): New function.
24723 (walk_tree): Use it.
24724 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24726 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24727 (sra_walk_modify_expr): Allow init function to fail.
24728 (scan_init): Now returns bool.
24729 (generate_element_init): If can't understand INIT, return false.
24730 (scalarize_init): Return false if generate_element_init does.
24732 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24735 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24736 bounds if bounds aren't constant.
24738 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24740 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24741 to type hooks; remove bogus PARAMS.
24743 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24745 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24746 * dwarf2out.c (add_data_member_location_attribute): Check for
24748 * tree.c (tree_node_kinds): Add "binfos".
24749 (binfo_lang_slots): New.
24750 (make_node_stat): Add TREE_BINFO.
24751 (make_tree_binfo_stat): New.
24752 (tree_node_structure): Add TREE_BINFO.
24753 * tree.def (TREE_BINFO): New.
24754 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24755 (RECORD_OR_UNION_CHECK): ... here.
24756 (NOT_RECORD_OR_UNION_CHECK): New.
24757 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24758 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24759 RECORD_OR_UNION_CHECK.
24760 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24761 (TYPE_LANG_SLOT_1): New.
24762 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24763 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24764 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24765 (BINFO_ELTS): Remove.
24766 (BINFO_LANG_SLOT): New.
24767 (struct tree_binfo): New.
24768 (binfo_lang_slots): Declare.
24769 (enum tree_node_structure_enum): Add TS_BINFO.
24770 (union tree_node): Add binfo.
24771 (make_tree_binfo_stat): Declare.
24772 (make_tree_binfo): New.
24773 (enum tree_node_kind): Add binfo_kind.
24775 * objc/objc-act.c (start_class, objc_declare_protocols,
24776 start_protocols): Use TYPE_LANG_SLOT_1.
24777 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24779 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24780 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24781 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24782 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24784 2004-07-05 Steven Bosscher <stevenb@suse.de>
24786 * rtl.h (struct rtx_def): Remove the integrated flag.
24787 Use the return_val flag for MEM_SCALAR_P.
24788 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24790 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24793 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24794 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24797 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24799 * var-tracking.c: Fix some comments.
24800 (frame_stack_adjust): New.
24801 (vt_stack_adjustments): Init stack_adjust of entry block to
24802 minus stack adjustment of function prologue.
24803 (adjust_stack_reference): Do not adjust if adjustment == 0.
24804 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24805 (emit_notes_in_bb): Likewise.
24806 (vt_add_function_parameters): Do not adjust locations of
24807 function arguments.
24808 (vt_initialize): Compute the stack adjustment of function
24809 prologue and offset the initial "location" of frame_base_decl
24810 from the stack pointer after prologue.
24812 2004-07-04 Richard Henderson <rth@redhat.com>
24814 * function.c (struct assign_parm_data_all): New.
24815 (struct assign_parm_data_one): New.
24816 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24817 assign_parm_find_data_types, assign_parms_setup_varargs,
24818 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24819 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24820 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24821 assign_parm_setup_block, assign_parm_setup_reg,
24822 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24823 (assign_parms): ... here.
24825 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24827 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24828 now are bitmap_set_t's.
24829 (bitmap_insert_into_set): No point in inserting the value if
24831 (bitmap_set_contains): New function.
24832 (bitmap_set_replace_value): Add comment on why we do it
24834 (set_contains): Removed.
24835 (bitmap_set_subtract_from_value_set): New name of
24836 set_subtract now that it's arguments are two different
24839 (bitmap_find_leader): Change algorithm used.
24840 (find_or_generate_expression): Update use of functions for new
24842 (create_expression_by_pieces): Ditto.
24843 (insert_aux): Ditto.
24845 (add_to_sets): Ditto.
24847 (execute_pre): Ditto.
24848 (compute_avail): Ditto.
24849 Also ignore virtual phis.
24851 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24853 * combine.c (simplify_comparison): Fix comment typo.
24855 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24857 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24858 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24859 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24860 (output_restore): Change parameter from 'insn' to 'pat'.
24861 (output_return): Adjust call to output_restore.
24862 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24863 Adjust call to output_restore.
24865 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24867 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24868 and assert system is bsd.
24870 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24872 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24873 (TARGET_SWITCHES): Remove -mdebugc.
24874 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24875 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24876 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24877 (sle_[sd]i_reg): Delete.
24879 2004-07-04 Steven Bosscher <stevenb@suse.de>
24881 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24883 * config/iq2000/iq2000.md: Translate old pipeline description to an
24884 equivalent new one.
24886 2004-07-04 Roger Sayle <roger@eyesopen.com>
24888 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24889 Ensure the replacement rhs is valid gimple before performing
24890 the substitution. Return false if these sanity checks fail.
24891 (fold_stmt): Only set changed to true, if set_rhs returns true.
24892 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24895 2004-07-04 Richard Henderson <rth@redhat.com>
24898 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24900 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24902 * configure.ac (ranlib_flags): New variable.
24903 * Makefile.in (RANLIB_FLAGS): New variable.
24904 (libbackend.a): Use it.
24905 * configure: Regenerated.
24907 2004-07-04 Roger Sayle <roger@eyesopen.com>
24909 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24910 a "sign mask" instead of using ashr_optab directly.
24912 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24914 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24915 * doc/cppopts.texi: Clarify processing of command-line defines.
24917 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24919 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24921 2004-07-04 Richard Henderson <rth@redhat.com>
24923 * rtl.def (ADDRESSOF): Remove.
24924 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24925 (find_base_term, memrefs_conflict_p): Likewise.
24926 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24927 (fold_rtx, cse_insn, set_live_p): Likewise.
24928 * dwarf2out.c (mem_loc_descriptor): Likewise.
24929 (add_location_or_const_value_attribute): Likewise.
24930 * emit-rtl.c (copy_insn_1): Likewise.
24931 * explow.c (memory_address): Likewise.
24932 * expmed.c (store_split_bit_field): Likewise.
24933 * expr.c (expand_expr_real_1): Likewise.
24934 * function.c (instantiate_decl
24935 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24936 * genrecog.c (preds, validate_pattern): Likewise.
24937 * integrate.c (copy_rtx_and_substitute): Likewise.
24938 * recog.c (general_operand, register_operand): Likewise.
24939 (memory_address_p): Likwise.
24940 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24941 * rtl.c (copy_rtx): Likewise.
24942 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24943 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24944 * rtlhooks.c (gen_lowpart_general): Likewise.
24945 * stmt.c (expand_asm_operands): Likewise.
24946 * web.c (entry_register, replace_ref, web_main): Likewise.
24947 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24948 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24949 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24950 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24951 * config/frv/frv.c (move_destination_operand, move_source_operand,
24952 condexec_dest_operand, condexec_source_operand,
24953 condexec_memory_operand): Likewise.
24954 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24955 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24956 (destination_xfmode_operand): Likewise.
24957 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24958 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24959 * config/s390/s390.c (general_s_operand): Likewise.
24960 * config/s390/s390.md (mov*): Likewise.
24961 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24963 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24964 * expr.c (expand_expr_real_1): Likewise.
24965 * stmt.c (expand_decl): Likewise.
24966 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24968 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24969 postponed_insns, put_var_into_stack, put_reg_into_stack,
24970 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24971 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24972 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24973 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24974 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24975 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24976 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24977 struct insns_for_mem_walk_info, insns_for_mem_walk,
24978 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24979 setjmp_protect_args): Remove.
24980 (push_function_context_to): Don't handle var_refs_queue.
24981 (pop_function_context_from, free_after_compilation): Likewise.
24982 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24983 (assign_parms, allocate_struct_function): Likewise.
24984 (use_register_for_decl): New.
24985 (expand_function_end): Don't setjmp_protect.
24986 * function.h (struct emit_status): Update commentary.
24987 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24988 (max_parm_reg, parm_reg_stack_loc): Remove.
24989 * passes.c (DFI_addressof): Remove.
24990 (dump_file_info): Remove addressof.
24991 (rest_of_handle_addressof): Remove.
24992 (rest_of_compilation): Don't call it.
24993 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24994 * stmt.c (expand_decl): Use use_register_for_decl.
24995 * tree.h: Update decls.
24996 * web.c (mark_addressof): Remove.
24997 * doc/invoke.texi (-dF): Remove.
24999 2004-07-03 Richard Henderson <rth@redhat.com>
25001 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25002 instead of gen_mem_addressof.
25003 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25004 TImode output register.
25006 2004-07-03 Richard Henderson <rth@redhat.com>
25008 PR tree-optimization/16341
25009 * tree-sra.c (sra_walk_function): Increment to next stmt before
25010 processing the current stmt.
25011 (sra_insert_after): Always use BSI_SAME_STMT.
25013 2004-07-03 Richard Henderson <rth@redhat.com>
25015 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25016 fp plus with minus.
25018 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25020 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25021 with tree_int_cst_equal.
25023 2004-07-03 Andreas Schwab <schwab@suse.de>
25025 * config/ia64/ia64.md: Define new attribute "empty".
25026 (prologue_use, nop_x, insn_group_barrier): Set it.
25028 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25029 skip over "empty" insns.
25031 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25033 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25034 context to gimplify_body.
25035 (walk_tree): Don't walk into types twice.
25036 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25038 * tree-sra.c (generate_element_init): Remove any useless conversions.
25040 * gimplify.c (gimplify_conversion): Remove stripping useless
25041 conversions from here.
25042 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25043 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25044 Unshare before substituting PLACEHOLDER_EXPR.
25045 (gimplify_modify_expr_to_memset): Likewise.
25046 Pass address of TO to memset, not TO itself.
25047 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25048 time we make an expression (to match a PLACEHOLDER_EXPR).
25050 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25051 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25052 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25053 * tree-ssa-dom.c (local_fold): Likewise.
25055 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25056 * langhooks.h (strct lang_hooks): New field type_max_size.
25057 * function.c (assign_temp): Call it.
25059 2004-07-03 Steven Bosscher <stevenb@suse.de>
25061 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25062 * config/sh/sh.md: Convert the SH1 pipeline description to
25065 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25067 * c-decl.c (struct c_binding): Remove contour field; add
25068 depth, invisible, nested fields.
25069 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25070 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25071 (bind): Add invisible and nested arguments. Initialize
25072 new fields of struct c_binding; adjust loop scanning for
25074 (free_binding_and_advance): Clear structure with memset.
25075 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25076 in file scope, even if it's in external scope too.
25077 (pushdecl): Adjust to match. Create invisible file-scope
25078 declarations for block-scope forward declarations of static functions.
25079 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25080 (undeclared_variable, lookup_label, declare_label, define_label)
25081 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25082 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25083 (store_parm_decls_oldstyle): Adjust to match.
25084 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25085 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25087 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25088 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25090 2004-07-02 Richard Henderson <rth@redhat.com>
25092 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25093 around variable_size.
25094 (set_decl_nonlocal): Remove.
25095 (store_parm_decls): Add stmts for pending sizes.
25096 * calls.c (calls_function, calls_function_1): Remove.
25097 (precompute_arguments): Don't call it.
25098 * cfgexpand.c (set_save_expr_context): Remove.
25099 (tree_expand_cfg): Don't call it.
25100 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25101 (dwarf2out_finish): Likewise.
25102 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25103 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25104 (safe_from_p): Don't queue SAVE_EXPRs.
25105 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25106 or build plain VAR_DECLs.
25107 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25109 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25110 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25111 (put_var_into_stack): Don't handle SAVE_EXPR.
25112 (gen_mem_addressof): Likewise.
25113 * function.h (struct function): Remove x_save_expr_regs.
25114 (save_expr_regs): Remove.
25115 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25116 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25117 * stor-layout.c (variable_size): Don't set it.
25118 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25119 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25120 all callers. Don't set SAVE_EXPR_CONTEXT.
25121 * tree-inline.h (remap_save_expr): Update decl.
25122 * tree.c (save_expr): Update build size.
25123 (first_rtl_op): Don't handle SAVE_EXPR.
25124 (unsave_expr_1, contains_placeholder_p): Likewise.
25125 (decl_function_context): Likewise.
25126 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25127 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25128 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25130 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25132 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25133 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25134 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25135 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25136 some first-person references and patronizing comments. Based on
25138 * doc/invoke.texi: Don't reference fortran@gnu.org.
25139 * doc/trouble.texi (Warning when a non-void function value is
25140 ignored): Rewrite. From Russ Allbery and Chris Devers.
25142 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25144 * tree-ssa-pre.c (bitmap_set_t): New.
25145 (bb_value_sets): avail_out is now a bitmap_set_t.
25146 (bitmap_find_leader): New function.
25147 (bitmap_value_insert_into_set): Ditto.
25148 (bitmap_set_copy): Ditto.
25149 (bitmap_value_replace_in_set): Ditto.
25150 (bitmap_set_contains_value): Ditto.
25151 (bitmap_set_new): Ditto.
25152 (bitmap_set_pool): New pool.
25153 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25154 (insert_aux): Ditto.
25155 (add_to_sets): Ditto.
25156 (compute_avail): Ditto
25157 (eliminate): Ditto.
25160 (execute_pre): Ditto.
25162 2004-07-02 Roger Sayle <roger@eyesopen.com>
25164 * config/rs6000/rs6000.c (struct processor_costs): New structure
25165 used to hold instruction latencies/sizes for processor types.
25166 (rs6000_cost): New global variable pointing to current CPU's costs.
25167 (rs6000_override_options): Initialize rs6000_cost to point to the
25168 appropriate cost table based upon rs6000_cpu and optimize_size.
25169 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25172 2004-07-02 Richard Henderson <rth@redhat.com>
25174 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25176 2004-07-02 Steven Bosscher <stevenb@suse.de>
25178 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25180 2004-07-01 Richard Henderson <rth@redhat.com>
25182 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25183 (alpha_gp_save_rtx): Use assign_stack_local instead of
25186 2004-07-01 Richard Henderson <rth@redhat.com>
25188 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25189 (alpha_rtx_cost_data): Update to match.
25190 (alpha_rtx_cost_size): New.
25191 (alpha_rtx_costs): Honor optimize_size.
25193 2004-07-01 Richard Henderson <rth@redhat.com>
25195 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25196 * cfgexpand.c (tree_expand_cfg): Do it here.
25197 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25198 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25199 * config/mips/mips.c (mips_output_mi_thunk): And here.
25200 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25201 * config/sh/sh.c (sh_output_mi_thunk): And here.
25202 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25204 2004-07-01 Richard Henderson <rth@redhat.com>
25206 * tree.def (RTL_EXPR): Remove.
25207 * c-typeck.c (lvalue_p): Don't handle it.
25208 * expr.c (safe_from_p): Likewise.
25209 (expand_expr_real_1): Likewise.
25210 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25211 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25212 * gengtype.c (adjust_field_tree_exp): Likewise.
25213 * stmt.c (warn_if_unused_value): Likewise.
25214 * tree-gimple.c (recalculate_side_effects): Likewise.
25215 * tree-pretty-print.c (dump_generic_node): Likewise.
25216 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25217 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25218 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25220 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25221 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25222 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25223 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25224 all the bits that tracked last_expr.
25225 (expand_end_bindings): Don't track last_expr.
25226 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25227 (clear_last_expr): Remove.
25228 (expand_asm): Don't call it.
25229 (expand_asm_operands, expand_end_cond): Likewise.
25230 (expand_naked_return, expand_null_return_1): Likewise.
25231 * c-typeck.c (c_begin_compound_stmt): Likewise.
25232 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25233 * expr.c (expand_expr_real_1): Likewise.
25234 * tree.h: Update prototypes.
25236 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25237 (struct emit_status): Remove sequence_rtl_expr.
25238 (struct function): Remove x_rtl_expr_chain.
25239 (seq_rtl_expr, rtl_expr_chain): Remove.
25240 * function.c (struct temp_slot): Remove rtl_expr.
25241 (assign_stack_temp_for_type): Don't set it.
25242 (free_temp_slots, pop_temp_slots): Don't check it.
25243 (free_after_compilation): Don't clear x_rtl_expr_chain.
25244 (fixup_var_refs): Don't search it.
25245 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25246 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25248 (push_topmost_sequence): Likewise.
25249 (end_sequence, init_emit): Likewise.
25250 (start_sequence_for_rtl_expr): Remove.
25251 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25252 * rtl.h (preserve_rtl_expr_result): Remove.
25254 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25256 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25257 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25260 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25262 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25263 (STANDARD_STARTFILE_PREFIX_2): Define.
25264 (standard_startfile_prefix_1): Initialize to
25265 STANDARD_STARTFILE_PREFIX_1.
25266 (standard_startfile_prefix_2): Initialize to
25267 STANDARD_STARTFILE_PREFIX_2.
25268 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25269 (STANDARD_STARTFILE_PREFIX_1): Define.
25270 (STANDARD_STARTFILE_PREFIX_2): Define.
25271 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25272 (STANDARD_STARTFILE_PREFIX_2): Document.
25274 2004-07-01 Richard Henderson <rth@redhat.com>
25276 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25277 in order to disable scalarization. Instead set a flag and wait
25278 for a candidate decl.
25280 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25282 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25283 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25284 Use terminology "testsuite" and "enumerated".
25286 2004-07-01 Richard Henderson <rth@redhat.com>
25288 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25289 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25290 (initial_return_save): Likewise.
25291 (flush_queued_reg_saves): Remap register numbers.
25292 (dwarf2out_return_reg): Likewise.
25294 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25296 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25298 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25299 access functions for lower bound and element size and only output
25300 if lower bound nonzero or element size not same as that of type.
25301 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25303 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25305 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25307 2004-07-01 Per Bothner <per@bothner.com>
25309 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25311 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25313 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25314 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25315 first operand. Don't optimize if the bitfield is volatile.
25317 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25319 * c-pretty-print.c (pp_c_postfix_expression): Handle
25320 floating-point comparison operators.
25321 (pp_c_expression): Pass floating-point comparison
25322 operators to pp_c_postfix_expression.
25324 2004-07-01 Roger Sayle <roger@eyesopen.com>
25326 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25327 rtx_cost instead of "had_mult" to determine whether the transformed
25328 expression is cheaper than the original.
25330 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25332 * alias.c (get_alias_set, canon_rtx, get_addr,
25333 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25335 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25336 expand_builtin): Likewise.
25337 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25339 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25340 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25341 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25342 record_dead_and_set_regs_1, get_last_value_validate,
25343 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25344 * cse.c (check_dependence, canon_hash, equiv_constant,
25345 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25346 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25347 count_reg_usage): Likewise.
25348 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25349 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25350 cselib_record_sets): Likewise.
25351 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25352 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25353 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25354 * df.c (df_uses_record): Likewise.
25355 * dojump (do_jump): Likewise.
25356 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25357 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25358 decl_start_label): Likewise.
25359 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25360 operand_subword, change_address_1, make_safe_from): Likewise.
25361 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25362 stabilize, force_not_mem): Likewise.
25363 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25364 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25365 * expr.c (convert_move, convert_modes, emit_block_move,
25366 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25367 emit_move_insn_1, expand_assignment, store_expr,
25368 store_constructor_field, store_constructor, store_field,
25369 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25371 * final.c (cleanup_subreg_operands, alter_subreg,
25372 get_mem_expr_from_op): Likewise.
25373 * flow.c (notice_stack_pointer_modification_1,
25374 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25376 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25377 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25378 optimize_bit_field, flush_addressof, purge_addressof_1,
25379 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25380 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25381 keep_stack_depressed): Likewise.
25382 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25383 noce_process_if_block, find_memory): Likewise.
25384 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25385 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25386 update_equiv_regs): Likewise.
25387 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25388 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25389 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25390 * passes.c (rest_of_handle_final): Likewise.
25391 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25392 move2add_note_store): Likewise.
25393 * ra-build.c (detect_remat_webs): Likewise.
25394 * ra-debug.c (dump_static_insn_cost): Likewise.
25395 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25396 * recog.c (validate_change, apply_change_group, cancel_changes,
25397 validate_replace_rtx_1, general_operand, register_operand,
25398 nonmemory_operand, push_operand, pop_operand, memory_operand,
25399 indirect_operand, asm_operand_ok, offsettable_memref_p,
25400 offsettable_nonstrict_memref_p, constrain_operands,
25401 store_data_bypass_p): Likewise.
25402 * reg-stack.c (subst_stack_regs_pat): Likewise.
25403 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25404 copy_cost, reg_scan_mark_refs): Likewise.
25405 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25406 combine_stack_adjustments_for_block): Likewise.
25407 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25408 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25409 find_reloads, find_reloads_address, find_reloads_address_1,
25410 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25411 find_equiv_reg): Likewise.
25412 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25413 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25414 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25415 delete_address_reloads): Likewise.
25416 * resource.c (mark_referenced_resources): Likewise.
25417 * rtlanal.c (get_jump_table_offset, count_occurrences,
25418 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25419 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25420 num_sign_bit_copies1): Likewise.
25421 * rtlhooks.c (gen_lowpart_general): Likewise.
25422 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25423 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25424 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25425 sdbout_global_decl): Likewise.
25426 * simplify-rtx.c (simplify_subreg): Likewise.
25427 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25428 expand_anon_union_decl, expand_end_case_type): Likewise.
25429 * unroll.c (calculate_giv_inc): Likewise.
25430 * var-tracking.c (stack_adjust_offset_pre_post,
25431 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25432 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25433 vt_add_function_parameters): Likewise.
25434 * varasm.c (make_var_volatile, notice_global_symbol,
25435 assemble_external, decode_addr_const, mark_weak,
25436 default_encode_section_info): Likewise.
25438 2004-07-01 Steven Bosscher <stevenb@suse.de>
25440 * stmt.c (check_seenlabel): Remove.
25441 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25443 2004-07-01 Richard Henderson <rth@redhat.com>
25445 * function.h (struct function): Remove x_function_call_count.
25446 (function_call_count): Remove.
25447 * calls.c (expand_call): Don't set it.
25448 * integrate.c (copy_rtx_and_substitute): Likewise.
25450 * function.h (struct function): Remove x_cleanup_label.
25451 (cleanup_label): Remove.
25452 * stmt.c (expand_value_return): Don't use it.
25453 * function.c (free_after_compilation): Don't set it.
25454 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25455 * cfgexpand.c (tree_expand_cfg): Update call.
25456 * tree.h (expand_function_start): Update decl.
25458 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25461 * c-lang.c (c_initialize_diagnostics): Move from here ...
25462 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25463 (c_tree_printer): Use pretty-printer to format %T.
25464 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25465 before '*' if not C++.
25466 (pp_c_direct_abstract_declarator): Don't try to print array upper
25467 bound for flexible array members.
25468 * c-tree.h: Include "diagnostic.h".
25469 (c_initialize_diagnostics): Declare.
25470 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25471 * c-format.c (format_type_warning): New function. Improve
25472 diagnostics for incorrect format argument types.
25473 (check_format_types): Use it. Add two parameters. Use the
25474 TYPE_MAIN_VARIANT of wanted_type.
25475 (check_format_info_main): Pass new parameters to
25476 check_format_types.
25477 (struct format_wanted_type): Update comment.
25479 2004-07-01 Nick Clifton <nickc@redhat.com>
25481 * target.h (struct gcc_target): Add new field to struct cxx:
25482 import_export_class.
25483 * target-def.h (TARGET_CXX): Initialise the new field.
25484 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25486 * doc/tm.texi: Document the new target hook.
25488 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25490 * builtins.c (fold_builtin_classify): Fix typo.
25492 2004-07-01 Richard Henderson <rth@redhat.com>
25494 * function.c (identify_blocks, identify_blocks_1): Remove.
25495 * function.h (identify_blocks): Remove.
25496 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25498 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25500 * builtins.c (fold_builtin_classify): New.
25501 (fold_builtin_unordered_cmp): Fix commentary.
25502 (fold_builtin): Use it.
25503 * builtins.def: Define builtins for isnan,
25504 isnanf, isnanl, finite, finitef, finitel,
25505 isinf, isinff, isinfl.
25507 2004-07-01 Richard Henderson <rth@redhat.com>
25509 * function.h (struct function): Remove dont_emit_block_notes.
25510 * gimple-low.c (lower_function_body): Don't set it.
25511 * cfgexpand.c (expand_block): Don't check it.
25512 * cfglayout.c (insn_locators_initialize): Likewise.
25513 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25514 * passes.c (rest_of_compilation): Likewise.
25515 * stmt.c (expand_start_bindings_and_block): Likewise.
25516 (expand_end_bindings): Likewise.
25518 2004-07-01 Richard Henderson <rth@redhat.com>
25520 * cgraph.h (cgraph_build_static_cdtor): Declare.
25521 * cgraphunit.c (cgraph_build_static_cdtor): New.
25522 * c-objc-common.c (build_cdtor): Use it.
25523 * coverage.c (create_coverage): Likewise.
25524 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25525 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25527 See ChangeLog.11 for earlier changes.