1 2004-12-15 Jan Beulich <jbeulich@novell.com>
3 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
5 2004-12-15 Uros Bizjak <uros@kss-loka.si>
7 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
8 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
9 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
10 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
11 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
12 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
13 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
14 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
15 (*float?i?f_i387): Rename to *float?i?f2_mixed.
16 (*float?i?f2_1): Rename to *float?i?f2_i387.
17 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
18 (float?ixf2): Penalize integer register operand.
20 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
24 * configure, config.in: Rebuilt.
25 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
27 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
28 one-only (comdat) subspaces.
29 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
30 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
32 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
34 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
36 * combine.c (combine_validate_cost): Consider cost of
37 undobuf.other_insn rather than always allowing the recombination
40 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
42 * pa-host.c (MAP_FAILED): Define if not defined.
43 (pa_gt_pch_use_address): Handle short reads.
45 2004-12-14 Richard Henderson <rth@redhat.com>
48 * config/i386/i386.c (x86_use_bt): New.
49 (ix86_expand_unary_operator): Use MEM_P.
50 (ix86_expand_fp_absneg_operator): New.
51 * config/i386/i386.h (x86_use_bt): Declare.
53 * config/i386/i386-protos.h: Update.
54 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
55 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
56 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
57 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
58 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
59 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
60 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
61 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
62 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
63 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
64 (btsq, btrq, btcq): New. Add peepholes as well.
65 (movv4sf_internal splitter): Postpone til after reload.
66 (movv2di_internal splitter): Likewise.
67 * config/i386/predicates.md (const_0_to_63_operand): New.
68 (absneg_operator): New.
70 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
72 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
73 Check register number and that reg_renumber is nonzero before using it.
75 2004-12-14 Steve Ellcey <sje@cup.hp.com>
77 * doc/invoke.texi (IA-64 options): Add existing options that
78 weren't already listed.
80 2004-12-14 Jeff Law <law@redhat.com>
82 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
83 partition to conflict_graph_merge_regs.
85 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
86 Janis Johnson <janis187@us.ibm.com>
88 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
89 for vector types with invalid component types.
91 2004-12-14 Jakub Jelinek <jakub@redhat.com>
94 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
95 expand_builtin_mathfn_3): Avoid using arguments passed to
96 save_expr after that call.
98 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
99 LOAD_EXTEND_OP is not defined.
100 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
102 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
104 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
107 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
109 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
111 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
114 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
115 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
118 2004-12-14 Diego Novillo <dnovillo@redhat.com>
120 * tree-gimple.c (get_base_address): Update documentation.
122 2004-12-13 Richard Henderson <rth@redhat.com>
125 * passes.c (rest_of_clean_state): Fix computation of
126 preferred_incoming_stack_boundary.
128 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
130 * reload.h: Remove struct needs and its only use.
132 2004-12-13 Roger Sayle <roger@eyesopen.com>
134 PR rtl-optimization/18928
135 * simplify_rtx.c (plus_minus_operand_p): New function to encode
136 the test for suitable operands for calls to simplify_plus_minus.
137 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
138 (simplify_binary_operation): Use plus_minus_operand_p.
140 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
143 * tree-inline.c (setup_one_parameter): Don't directly map a
144 parameter to the address of another variable of the same
147 2004-13-12 Steven Bosscher <stevenb@suse.de>
149 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
150 can never create autoinc insns after reload.
152 2004-12-13 Jeff Law <law@redhat.com>
153 Kazu Hirata <kazu@cs.umass.edu>
155 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
156 PHI argument is set from a PHI_RESULT in the same block and the
157 PHI argument is not the same as the PHI result.
159 2004-12-13 David Edelsohn <edelsohn@gnu.org>
161 * xcoffout.c (xcoffout_declare_function): Always strip storage
164 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
167 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
168 problem, adding a space at the end of the string before concatenation.
170 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
172 * c-common.c (fname_as_string): Free namep if we are returning
175 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
177 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
179 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
181 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
183 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
184 doing a pointer comparison.
186 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
189 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
192 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
194 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
195 the list rather than replacing the existing value.
197 2004-12-13 Richard Henderson <rth@redhat.com>
199 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
201 2004-12-13 Richard Henderson <rth@redhat.com>
203 * Makefile.in (insn-preds.o): Depend on REGS_H.
204 * genpreds.c (write_insn_preds_c): Include regs.h.
205 * config/i386/predicates.md (index_register_operand): Use
206 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
208 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
209 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
210 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
211 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
212 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
213 ashlqi3_1_lea): Use 'l' for index register operand.
214 (ashldi3_1_rex64 splitter): Use index_register_operand.
215 (ashlsi3_1 splitter): Be more careful with modes.
217 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
220 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
221 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
222 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
225 2004-12-13 Uros Bizjak <uros@kss-loka.si>
229 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
230 Fix wrong vec_merge selector bitmask.
232 2004-12-12 Richard Henderson <rth@redhat.com>
235 * reg-stack.c (move_nan_for_stack_reg): New.
236 (subst_stack_regs_pat): Use it.
237 (move_for_stack_reg): Handle source register not live with a nan.
239 2004-12-12 Richard Henderson <rth@redhat.com>
241 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
242 errors across operations.
244 2004-12-12 Di-an Jan <dianj@freeshell.org>
246 * doc/passes.texi (Pass Manager): Correct list of source files.
248 2004-12-12 Richard Henderson <rth@redhat.com>
250 * expr.c (emit_move_change_mode): New.
251 (emit_move_via_alt_mode): Use it.
253 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
254 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
257 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
258 in a comparison if both sides are function pointers.
260 2004-12-12 Richard Henderson <rth@redhat.com>
263 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
264 and compare_operator to propagate the input CC mode to the output.
265 * config/i386/predicates.md (compare_operator): New.
267 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
270 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
272 (handled_component_p): Likewise.
274 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
276 * reg-stack.c (convert_regs_2): Free stack.
278 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
281 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
283 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
284 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
287 2004-12-12 Diego Novillo <dnovillo@redhat.com>
289 * tree-gimple.c (get_base_address): Update documentation.
291 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
293 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
296 2004-12-12 Roger Sayle <roger@eyesopen.com>
298 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
299 its correct location during popping if we need to permute the stack
300 afterwards. Attempt to preserve the original stack ordering.
302 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
304 * lcm.c (optimize_mode_switching): Free insert and delete in
307 2004-12-11 David Edelsohn <edelsohn@gnu.org>
308 Ulrich Weigand <uweigand@de.ibm.com>
311 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
312 constants into all register classes intersecting with FLOAT_REGS
314 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
315 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
316 choosing register preferences.
317 (movdi_internal64): Same.
319 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
321 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
322 before we release an SSA_NAME.
324 2004-12-11 Roger Sayle <roger@eyesopen.com>
327 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
328 instead of constant_boolean_node as arg0 may have side-effects.
330 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
332 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
333 file to anonymous private map.
335 2004-12-10 Roger Sayle <roger@eyesopen.com>
339 * dojump.c (do_jump): When attempting to reverse the effects of
340 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
341 conversions, and handle BIT_XOR_EXPR that's used to invert the
342 sense of the single bit test.
344 2004-12-10 Devang Patel <dpatel@apple.com>
347 * gcc.c (main): Do not break out of loop when error is reported while
348 processing one source file.
350 2004-12-10 Diego Novillo <dnovillo@redhat.com>
352 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
353 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
354 don't need any operands rewritten.
355 (rewrite_stmt): Ignore statements that don't need to be
357 (rewrite_operand): Validate that an existing SSA_NAME is
358 identical to the current reaching definition of the operand.
360 2004-12-10 Diego Novillo <dnovillo@redhat.com>
362 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
363 * tree-vectorizer.c (vectorizable_load): Call it.
364 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
365 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
367 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
369 * regmove.c (combine_stack_adjustments_for_block): Free
370 memlist if it hasn't been freed.
372 2004-12-10 Ziemowit Laski <zlaski@apple.com>
374 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
375 pointer field is set before dereferencing it.
377 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
380 * tree-cfg.c (remove_bb): Put the moved label at the beginning
383 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
385 * tree-data-ref.c (free_data_refs): Free each data_reference
388 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
389 call to is_gimple_min_invariant if we know the result.
391 2004-12-10 Jeff Law <law@redhat.com>
393 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
394 redundant test of v_ann->mem_tag_kind.
396 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
397 redundant conditional clearing opf_kill_def.
399 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
401 * config/frv/frv-modes.def: Fix comment typos.
402 (CC_NZ): Define new mode.
403 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
404 (condexec_intop_cmp_operator): Delete.
405 * config/frv/frv.c (comparison_string): New function.
406 (frv_print_operand): Use it to handle 'c' and 'C'.
407 (relational_operator): Redefine in terms of integer_relational_operator
408 and float_relational_operator.
409 (signed_relational_operator, unsigned_relational_operator): Delete.
410 (integer_relational_operator): New predicate, combining the above.
411 Check the mode of the first operand but leave frv.md to check the rest.
412 (float_relational_operator): Just check the mode of the first operand
413 and leave frv.md to check the rest.
414 (intop_compare_operator): Assume the result is compared with zero
415 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
416 the operand predicates.
417 (condexec_intop_cmp_operator): Delete.
418 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
419 (frv_hard_regno_mode_ok): Handle CC_NZmode.
420 (frv_select_cc_mode): New function.
421 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
422 (REVERSIBLE_CC_MODE): Include CC_NZmode.
423 (PREDICATE_CODES): Replace entries for signed_relational_operand and
424 unsigned_relational_operator with one for integer_relational_operator.
425 Delete entry for condexec_intop_cmp_operator.
426 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
427 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
428 (*combo_intop_compare2, *combo_intop_compare4): Delete.
429 (*combo_intop_compare1): Change mode to CC_NZ.
430 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
431 (branch_{un,}signed_true, branch_{un,}signed_false)
432 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
433 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
434 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
435 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
436 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
437 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
438 pattern pairs. Use integer_relational_operator. Remove mode from
441 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
443 * config/s390/s390.c (struct processor_costs): New fields ml,
445 (s390_rtx_costs): Added the missing handling of multiply & add,
446 square root, and umulsidi.
448 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
450 * expmed.c (synth_mult): Initialize new_limit.latency before
451 making a recursive call.
453 2004-12-10 Nick Clifton <nickc@redhat.com>
455 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
456 whose index is itself the sum of two other parts.
458 2004-12-10 Alan Modra <amodra@bigpond.net.au>
460 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
462 2004-12-10 Uros Bizjak <uros@kss-loka.si>
464 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
466 2004-12-09 Richard Henderson <rth@redhat.com>
469 * attribs.c (decl_attributes): Use relayout_decl.
470 * c-common.c (handle_mode_attribute): Copy all relevant type
471 parameters from the new underlying integral type.
473 2004-12-09 Richard Henderson <rth@redhat.com>
475 * c-common.c (shorten_compare): Don't special-case min/maxval
478 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
480 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
481 the request subreg is entirely contained in the requested component.
482 (simplify_gen_subreg): Return null for CONCATs that are rejected
484 * expmed.c (store_bit_field): Create a temporary when changing the
485 value to an integer mode.
487 2004-12-09 David Edelsohn <edelsohn@gnu.org>
489 * real.c (ibm_extended): Correct comment.
491 2004-12-09 Stan Shebs <shebs@apple.com>
493 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
494 formerly in darwin-tramp.asm.
495 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
496 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
497 * config/rs6000/t-darwin: Add dependencies.
499 2004-12-09 Richard Henderson <rth@redhat.com>
502 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
503 (test_qi_1, andqi_2): Do not promote to simode.
505 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
508 * tree-chrec.c (chrec_convert): Use fold_convert
511 2004-12-09 Matt Rice <ratmice@yahoo.com>
513 PR preprocessor/18102
514 * c-incpath.c (remove_duplicates): Check for construct
517 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
519 * genopinit.c (vec_realign_store_optab): Initialization removed.
520 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
521 * optabs.h (optab_index): OTI_vec_realign_store Removed.
522 (vec_realign_store_optab): Removed.
523 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
524 * target.h (builtin_mask_for_store): Removed.
525 * tree.def (REALIGN_STORE_EXPR): Removed.
526 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
527 (altivec_builtin_mask_for_store): Removed.
528 (altivec_init_builtins): Removed initialization of
529 altivec_builtin_mask_for_store.
531 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
532 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
534 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
536 * tree.def (SET_TYPE): Remove.
537 (CONSTRUCTOR): Update description.
538 * builtins.c (type_to_class) Remove SET_TYPE case.
539 * dbxout.c (dbxout_type): Likewise.
540 * dwarf2out.c (is_base_type): Likewise.
541 (gen_set_type_die): Remove.
542 (gen_type_die): Remove SET_TYPE case.
543 * expr.c (count_type_elements): Likewise.
544 (mostly_zeroes_p): Likewise.
545 (store_constructor): Likewise.
546 * print_tree.c (print_node): Likewise.
547 * stor-layout.c (layout_type): Likewise.
548 * tree-browser.c (browse_tree): Likewise.
549 * tree-inline.c (remap_type): Likewise.
550 * tree-pretty-print.c (dump_generic_node): Likewise.
551 * tree.c (type_contains_plaeholder_1, type_hash_eq,
552 variably_modified_type_p, initializer_zerop): Likewise.
553 * tree.h (SET_OR_ARRAY_CHECK): Remove.
554 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
555 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
556 * typeclass.h (enum type_class): Remove set_type_class.
557 * varasm.c (const_hash_1): Remove SET_TYPE case.
558 (compare_constant, copy_constant, output_constant): Likewise.
559 * config/i386/i386.c (classify_argument): Likewise.
560 * config/ia64/ia64.c (hfa_element_mode): Likewise.
561 * config/sparc/sparc.c (sparc_type_code): Likewise.
564 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
566 2004-12-08 Richard Henderson <rth@redhat.com>
568 * config/i386/i386.md: Use FLAGS_REG everywhere.
570 2004-12-08 Eric Christopher <echristo@redhat.com>
572 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
573 to avoid call to default function.
575 2004-12-08 Zack Weinberg <zack@codesourcery.com>
578 * varasm.c (pending_assemble_externals): New static.
579 (assemble_external_real): Meat of assemble_external split out
580 to this new function.
581 (process_pending_assemble_externals): New function.
582 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
583 is true and the basic test passes, merely cons the decl onto
584 the pending list to be handled later.
585 * tree.h: Declare process_pending_assemble_externals.
586 * cgraphunit.c (cgraph_optimize): Call it.
588 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
590 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
592 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
593 and simplifying FOR_EACH_EDGE.
595 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
597 * config/frv/frv.c (frv_sort_insn_group): Always initialize
600 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
603 * gimplify.c (canonicalize_addr_expr): Cope with array of
605 (gimplify_conversion): Remove redundant checks.
607 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
609 2004-12-08 Uros Bizjak <uros@kss-loka.si>
611 * config/i386/i386.c (output_387_binary_op,
612 ix86_prepare_fp_compare_args): Fix is_sse condition.
614 2004-12-07 Uros Bizjak <uros@kss-loka.si>
616 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
619 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
620 Use EFLAGS_P only when fcomi insn should be used. Fix handling
621 of eflags_p variable. Change alt table accordingly. For non-fcomi
622 compare insn always use trailing fnstsw insn. Fix intmode
623 calculation for ficom insn.
624 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
625 ix86_free_from_memory when "pushed" is specified.
626 (ix86_expand_branch): Change call to ix86_split_fp_branch.
628 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
629 Change eflags_p parameter in call to output_fp_compare.
630 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
631 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
632 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
633 parameter in call to output_fp_compare.
634 (*cmpfp_2_u): Remove.
635 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
636 in call to output_fp_compare.
637 (*ficom_1): Remove insn definition and corresponding define_split.
638 (*cmpfp_si): New insn definition.
639 (*fp_jcc_8): New insn definition. Add new splitters for
640 "memory_operand" and "register_operand".
641 (define_split): Add new parameter in call to ix86_split_fp_branch.
643 config/i386/predicates.md (float_operator): New predicate.
645 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
647 * c-common.c (verify_tree): Don't check code length if we know
648 we are handling tcc_unary.
649 * print_tree.c (print_node): Remove code to handle RTL
650 appearing as a part of a tree node.
651 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
652 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
653 (PROCESS_ARG): Don't refer to fro.
654 (build2_stat, build3_stat, build4_stat): Don't compute fro.
656 2004-12-07 Roger Sayle <roger@eyesopen.com>
659 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
660 (expand_mult): Special case powers of two to avoid synth_mult.
661 * loop.c (product_cheap_p): Handle case where expand_mult does
662 require/generate any instructions (i.e. multiplication by zero).
664 2004-12-07 Richard Henderson <rth@redhat.com>
666 * tree-pretty-print.c (dump_array_domain): Split out from
667 dump_generic_node; fix off-by-one error on zero-based array bounds.
668 (dump_generic_node): Use it.
669 (print_declaration): Likewise.
671 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
673 * doc/invoke.texi: Adjust default values for
674 large-function-growth and inline-unit-growth to match
675 params.def. Clarify used algorithm.
677 2004-12-07 David Mosberger <davidm@hpl.hp.com>
680 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
681 emitting unaligned pointer-sized integers.
683 2004-12-07 Steven Bosscher <stevenb@suse.de>
686 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
687 when the type of the controlling expression is not a valid type.
689 2004-12-07 Steven Bosscher <stevenb@suse.de>
691 PR tree-optimization/17340
692 * tree-ssa-pre.c (compute_antic): Fix comment.
693 (compute_avail): Do not recurse, instead do a DFS using a stack
695 (execute_pre): Adjust.
697 2004-12-07 Ziemowit Laski <zlaski@apple.com>
699 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
702 2004-12-07 Eric Christopher <echristo@redhat.com>
705 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
707 2004-12-07 Eric Christopher <echristo@redhat.com>
709 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
711 * config/mips/mips.c: ... here. Make static.
713 2004-12-07 Eric Christopher <echristo@redhat.com>
716 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
717 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
719 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
721 * c-common.c, expr.c, fold-const.c, print-tree.c,
722 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
723 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
724 first_rtl_op with TREE_CODE_LENGTH.
725 * tree.c (first_rtl_op): Remove.
726 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
727 * tree.h: Remove the prototype for first_rtl_op.
729 2004-12-07 David Edelsohn <edelsohn@gnu.org>
731 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
732 Revert 2004-12-01 change.
734 2004-12-06 Ziemowit Laski <zlaski@apple.com>
736 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
738 2004-12-06 DJ Delorie <dj@redhat.com>
740 * reload.c (find_valid_class): Fix logic to test inner mode as well.
741 (push_reload): Pass inner mode.
743 2004-12-06 Eric Christopher <echristo@redhat.com>
745 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
747 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
749 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
751 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
752 Kazu Hirata <kazu@cs.umass.edu>
754 PR tree-optimization/18601
755 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
756 (tree_forwarder_block_p): Do not consider blocks that are its own
757 successors forwarders.
758 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
759 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
761 * tree-flow.h (bb_ann_d): Remove forwardable.
763 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
765 * expr.c (expand_expr_real_1): Remove an "if" whose condition
768 2004-12-06 Roger Sayle <roger@eyesopen.com>
770 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
771 for loops whose conditions are known at compile-time.
772 * gimplify.c (append_to_statement_list_1): Remove side_effects
773 parameter, this function should never be called if its false.
774 (append_to_statement_list): Only call append_to_statement_list_1
775 if t is non-NULL tree with side-effects.
776 (append_to_statement_list_force): Likewise, if t is not NULL.
778 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
780 * bt-load.c (btr_def_s): New member own_end;
781 (add_btr_to_live_range): Add second parameter. Changed caller.
782 (clear_btr_from_live_range): Clear btrs_live_at_end bit
783 for the register its definition basic block if own_end is set.
784 (augment_live_range): Also take btrs_live_at_end into account.
785 (combine_btr_defs): Don't bother with
786 other_def->other_btr_uses_after_use if it pertains to a different
788 (move_btr_def): Set def->other_btr_uses_before_def after
789 calling combine_btr_defs."
791 * bt-load.c (augment_live_range): New argument full_range.
794 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
795 taking new btr assignment into account.
797 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
799 * tree-ssa-alias.c (create_global_var): Use void_type_node,
802 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
804 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
807 2004-12-05 Richard Henderson <rth@redhat.com>
810 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
811 (builtin_setjmp_receiver_er_sl_1): Use it.
812 (builtin_setjmp_receiver_er_1): Likewise.
813 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
814 (builtin_setjmp_receiver): Don't split for explicit relocs until
816 (exception_receiver): Likewise.
818 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
820 * mklibgcc.in (vis_hide): Add the prototype for the test.
822 2004-12-05 Roger Sayle <roger@eyesopen.com>
824 * c-typeck.c (c_finish_loop): Improve initial implementations
825 for loops whose conditions are known at compile-time.
827 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
829 * builtins.c: Fix comment typos.
831 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
834 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
835 the first/last insn is a sequence, return the first/last insn of the
839 * mklibgcc.in (vis_hide): Use implementation instead of declaration
842 2004-12-04 Richard Henderson <rth@redhat.com>
844 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
845 use ofs in BWX two byte special case.
846 (alpha_expand_unaligned_store): Likewise.
848 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
850 * gcse.c (gcse_main): Add a comment.
852 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
855 * builtins.c (fold_builtin_next_arg): Export and return true
856 when there is a warning or an error.
857 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
859 (expand_builtin): Likewise.
860 * gimplify.c (gimplify_call_expr): Error out if there is not
861 enough arguments to va_start. Call fold_builtin_next_arg also
862 on the second argument.
863 * tree.h (fold_builtin_next_arg): Prototype.
865 2004-12-04 Alan Modra <amodra@bigpond.net.au>
867 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
868 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
869 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
870 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
871 shlib_dir and shlib_so_name.
872 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
873 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
874 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
875 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
876 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
877 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
879 2004-12-03 Roger Sayle <roger@eyesopen.com>
881 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
883 2004-12-03 Richard Henderson <rth@redhat.com>
885 * alias.c (component_uses_parent_alias_set): Rename from
886 can_address_p. Return bool. Reverse the sense of the result.
887 Reinstate the check for alias set zero.
888 (get_alias_set): Update to match.
889 * alias.h (component_uses_parent_alias_set): Likewise.
890 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
891 * expr.c (expand_assignment): Likewise.
892 * expr.h: Remove commented out prototypes that were moved to alias.h.
894 2004-12-03 Richard Henderson <rth@redhat.com>
896 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
897 (TARGET_CANNOT_FORCE_CONST_MEM): New.
899 2004-12-04 Alan Modra <amodra@bigpond.net.au>
902 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
904 * sched-ebb.c (schedule_ebb): Likewise.
906 2004-12-03 Andreas Schwab <schwab@suse.de>
908 * Makefile.in (HOSTHOOKS_DEF_H): Define.
909 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
910 (host-default.o): Likewise.
912 2004-12-03 Eric Christopher <echristo@redhat.com>
914 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
915 pophi): Add number of arguments to name so that the
916 pattern is recognized as a named pattern.
918 2004-12-03 Janis Johnson <janis187@us.ibm.com>
920 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
922 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
924 * config/rs6000/rs6000.c (rs6000_override_options): Protect
925 darwin_one_byte_bool with #if.
927 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
929 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
931 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
933 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
935 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
937 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
938 Set libstdcxx_incdir directly.
939 * configure: Regenerate.
941 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
943 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
944 "if" whose condition is always true.
946 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
949 2004-12-02 Stan Shebs <shebs@apple.com>
951 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
952 Darwin default to one-byte bools.
954 2004-12-02 Richard Henderson <rth@redhat.com>
957 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
959 2004-12-03 Ben Elliston <bje@au.ibm.com>
961 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
962 type and its methods.
964 2004-12-02 Richard Henderson <rth@redhat.com>
966 * expr.c (write_complex_part): Use simplify_gen_subreg when the
967 submode is at least as large as a word.
968 (read_complex_part): Likewise.
970 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
973 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
974 multilib at a time. Don't build the default set. Don't add
975 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
976 filter for shared libunwind and libgcc.
978 2004-12-02 Roger Sayle <roger@eyesopen.com>
981 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
982 already been specified, ignore the -momit-leaf-frame-pointer option.
984 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
986 * varasm.c (make_decl_rtl): Add the missing `;'.
988 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
990 * tree.c (is_attribute_p): Split out to ..
991 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
992 of strlen and compare the string lengths before calling strcmp.
993 (lookup_attribute): Call is_attribute_with_length_p instead of
996 2004-12-02 Devang Patel <dpatel@apple.com>
998 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
999 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1000 * config/i386/darwin.h (CC1_SPEC): Same.
1002 2004-12-02 Richard Henderson <rth@redhat.com>
1004 * optabs.c (lowpart_subreg_maybe_copy): New.
1005 (expand_unop, expand_abs_nojump): Use it.
1007 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1009 * sh.md (extv, extzv): Add pattern predicate.
1011 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1013 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1016 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1019 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1021 2004-12-02 Jeff Law <law@redhat.com>
1023 * tree-eh.c: Revert yesterday's change.
1025 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1027 * varasm.c (decode_reg_name): Revert change to check for zero
1029 (make_decl_rtl): Make sure that we call decode_reg_name only
1032 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1035 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1036 then and else labels.
1038 2004-12-02 Andreas Schwab <schwab@suse.de>
1040 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1041 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1042 (STAGE2_FLAGS_TO_PASS): Likewise.
1044 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1046 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1048 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1049 now-redundant AC_SUBSTs.
1050 * aclocal.m4: Include ../config/gcc-version.m4.
1051 * configure: Regenerate.
1053 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1055 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1056 #ifdef RELOCATABLE_NEEDS_FIXUP.
1058 2004-12-01 Roger Sayle <roger@eyesopen.com>
1061 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1062 Intel assembler syntax by using %A1 instead of %*%1.
1064 2004-12-01 Richard Henderson <rth@redhat.com>
1066 * expr.c (expand_assignment): Handle CONCAT both as a final
1067 destination and as a middle point.
1069 2004-12-01 Jeff Law <law@redhat.com>
1071 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1072 (honor_protect_cleanup_actions): Only create save_eptr and
1073 save_filt if they do not already exist.
1074 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1075 save_filt before returning.
1077 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1079 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1081 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1084 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1085 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1086 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1087 of target_flags_explicit.
1088 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1089 case. Define as 0 for non-biarch.
1091 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1093 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1094 Change temporary file tag from a prefix to an infix.
1096 2004-12-02 Andreas Schwab <schwab@suse.de>
1098 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1100 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1104 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1105 the statements if aliases_computed_p is true.
1107 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1109 * Makefile.in (WERROR): New variable.
1110 (STRICT2_WARN): Use it.
1111 (STAGE2_FLAGS_TO_PASS): Likewise.
1112 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1114 2004-12-01 Richard Henderson <rth@redhat.com>
1116 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1119 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1121 PR tree-optimization/18291
1122 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1123 flow-sensitive alias information. If the new pointer has no
1124 name tag, copy it from the original pointer. Otherwise, make
1125 sure that the pointed-to sets have a common intersection.
1127 2004-12-01 Richard Henderson <rth@redhat.com>
1130 * emit-rtl.c (gen_complex_constant_part): Remove.
1131 (gen_realpart, gen_imagpart): Remove.
1132 * rtl.h (gen_realpart, gen_imagpart): Remove.
1133 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1134 gen_realpart/gen_imagpart.
1135 * expr.c (write_complex_part, read_complex_part): New.
1136 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1137 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1138 emit_move_multi_word): Split out from ...
1139 (emit_move_insn_1): ... here.
1140 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1141 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1142 * function.c (assign_parm_setup_reg): Hard-code transformations
1143 instead of using gen_realpart/gen_imagpart.
1145 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1146 (expand_assignment): ... here. Use handled_component_p to gate
1147 get_inner_reference code. Simplify MEM handling. Special case
1148 CONCAT destinations.
1150 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1151 of gen_rtx_SUBREG directly.
1153 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1154 Nathan Sidwell <nathan@codesourcery.com>
1157 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1162 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1165 * params.c (set_param_value): Add range check.
1166 * params.def: Add min and max values. Reformat long strings.
1167 * params.h (struct param_info): Add min and max fields.
1168 (enum compiler_param): Adjust DEFPARAM.
1169 * toplev.c (lang_independent_params): Likewise.
1171 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1174 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1176 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1178 * doc/standards.texi: Update for C99 TC2.
1180 2004-11-30 Jeff Law <law@redhat.com>
1182 * sbitmap.c (sbitmap_any_common_bits): New function.
1183 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1184 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1185 No longer allocate/free "psp", "pss" sbitmaps.
1186 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1188 (group_aliases): Similarly.
1190 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1192 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1193 uninitialized variable.
1195 2004-11-30 Eric Christopher <echristo@redhat.com>
1197 * fold-const.c (fold_widened_comparison): Make sure that we're
1198 passing an INTEGER_TYPE to int_fits_type_p.
1199 (fold): Clean up comment.
1201 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1203 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1204 libunwind_soname. Use $out, not $outS, in commands for
1205 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1206 library build rules, make $libunwind_so and $libgcc_s_so
1207 depend on them in the normal fashion, and filter those objects
1208 out of @shlib_objs@.
1210 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1212 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1214 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1217 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1218 pass right after fold builtins.
1220 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1222 * config/s390/s390-modes.def: Added cc modes documentation.
1223 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1224 s390_expand_addcc): Added cc mode comments.
1225 * config/s390/s390.md: Removed old cc mode documentation.
1227 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1229 * config/s390/s390.c (struct processor_costs): New data type.
1230 (s390_cost, z900_cost, z990_cost): New global variables.
1231 (override_options): Initialize s390_cost.
1232 (s390_rtx_costs): Reimplement.
1234 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1236 Fix PR tree-optimization/18673
1238 * tree-ssa-pre.c: Remove splay-tree.h include.
1239 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1240 (find_or_generate_expression): Remove now-wrong condition.
1241 (create_expression_by_pieces): Fix condition and comment reason
1243 (insert_aux): Fix condition and comment reasons for it.
1244 Factor insertion code from here.
1245 (insert_into_preds_of_block): To here. Fix conditions in factored
1246 function and comment reasons for them.
1248 2004-11-30 Ira Rosen <irar@il.ibm.com>
1251 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1252 variable for data_reference when looking for memtag.
1254 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1256 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1259 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1261 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1262 tree_low_cst instead of TREE_INT_CST_LOW.
1264 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1267 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1268 decls that are assembled before vectorization takes place.
1269 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1271 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1273 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1274 if local_alloc modified jumps.
1276 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1278 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1280 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1283 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1285 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1286 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1288 * mklibgcc.in: Drastic restructure for comprehensibility.
1289 Remove the old hidden-directive hack.
1290 Eliminate support for .txt files in LIB2ADD etc (never used).
1291 Eliminate support for assembly source files in LIB2ADDEH* and
1292 LIBUNWIND (also never used).
1293 Build up dependency lists for libraries incrementally.
1294 If we have SHLIB_LINK, compile each file twice, once for the
1295 static and once for the shared library; also probe for
1296 -fvisibility=hidden in the generated libgcc.mk. If found,
1297 pass that and -DHIDE_EXPORTS to the compilation of every C
1298 source file going into the static library. If found, generate
1299 hidden-directive lists for every assembly source file going
1300 into the static library, but incorporate them with -include
1302 Write comments into generated libgcc.mk to facilitate debugging.
1303 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1304 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1306 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1309 2004-11-29 Richard Henderson <rth@redhat.com>
1311 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1312 (handled_component_p): Likewise.
1313 * alias.c (can_address_p): Reformat and simplify. Handle
1314 REAL/IMAGPART_EXPR. Do not disable addressability based on
1316 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1317 check for REAL/IMAGPART_EXPR.
1318 * gimplify.c (gimplify_compound_lval): Likewise.
1319 * tree-cfg.c (verify_expr): Likewise.
1320 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1321 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1322 (convert_local_reference): Likewise.
1323 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1325 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1327 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1329 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1332 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1333 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1334 and host_xmake_file using new host configuration files.
1336 2004-11-29 Roger Sayle <roger@eyesopen.com>
1338 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1339 off the stack to maximize ffreep usage and reduce fxch count.
1341 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1344 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1347 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1349 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1350 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1352 2004-11-30 Ben Elliston <bje@au.ibm.com>
1354 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1356 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1359 * c-common.c (handle_visibility_attribute): When the type decl
1360 is really a identifier node, warn about being ignored and return.
1362 2004-11-29 Richard Henderson <rth@redhat.com>
1364 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1366 2004-11-29 Steven Bosscher <stevenb@suse.de>
1368 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1369 Remove CASE_DROPS_THROUGH checks, it is never defined.
1370 * cfglyout.c (fixup_reorder_chain): Likewise.
1371 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1372 * stmt.c (expand_case): Likewise.
1373 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1375 * system.h (CASE_DROPS_THROUGH): Poison.
1376 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1377 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1379 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1381 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1384 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1387 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1389 PR tree-optimization/18712
1390 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1391 WORK_STACK by reference.
1392 Call VEC_safe_push instead of VEC_quick_push.
1395 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1398 * Makefile.in (c-lang.o): Update dependencies.
1399 * c-lang.c: Include "c-pragma.h".
1400 (finish_file): Call maybe_apply_pending_pragma_weaks.
1401 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1402 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1404 2004-11-29 Richard Henderson <rth@redhat.com>
1407 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1408 outside the referenced object.
1410 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1412 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1413 EDGE_PRED instead of PHI_ARG_EDGE.
1414 * tree-ssa-live.c: Likewise.
1415 * tree-ssa-loop-manip.c: Likewise.
1416 * tree-ssa.c: Likewise.
1418 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1419 simplifying edge manipulation.
1421 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1424 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1427 * cfg.c (flow_obstack): Remove.
1428 (flow_firstobj): Likewise.
1429 (init_flow): Remove all uses of flow_obstack.
1431 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1433 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1436 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1438 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1439 (common_handle_option): Likewise.
1440 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1441 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1442 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1444 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1447 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1449 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1452 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1453 is zero, do not process it, just let it go through.
1455 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1456 Diego Novillo <dnovillo@redhat.com>
1458 PR/18662, also backported from tree-cleanup-branch.
1459 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1460 always call maybe_clean_eh_stmt and modify_stmt.
1462 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1465 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1466 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1467 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1468 add an inverse VIEW_CONVERT_EXPR to const_val.
1471 * tree-nested.c (check_for_nested_with_variably_modified): New.
1472 (create_nesting_tree): Call it.
1474 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1475 special code for assigning to non-pointer.
1476 (is_escape_site): If RHS is a conversion between pointer and integer
1477 types, this is an escape site.
1479 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1480 (store_motion): Don't move store if any edge we'd want to move it
1483 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1484 non-zero lower bound.
1486 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1488 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1491 * opts.c (find_opt): Require that the input match a switch exactly
1492 or that the switch take a joined option to be interpreted as a
1493 match for another language.
1495 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1497 * timevar.def (TV_TREE_REDPHI): New timevar.
1498 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1500 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1502 PR preprocessor/17651
1503 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1504 flag_no_line_commands.
1505 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1508 2004-11-28 Theodore A. Roth <troth@openavr.org>
1510 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1511 warning if the function name does not begin with "__vector" and the
1512 function has either the 'signal' or 'interrupt' attribute.
1514 2004-11-28 Theodore A. Roth <troth@openavr.org>
1516 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1517 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1518 atmega325, atmega3250, atmega645 and atmega6450.
1519 * config/avr/avr.h (LINK_SPEC): Ditto.
1521 (LIBGCC_SPEC): Ditto.
1522 (CRT_BINUTILS_SPECS): Ditto.
1523 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1525 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1527 PR preprocessor/17610
1528 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1530 2004-11-28 Jeff Law <law@redhat.com>
1532 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1533 (pass_maybe_create_global_var): New.
1534 * tree-pass.h (pass_maybe_create_global_var): Declare.
1535 * tree-optimize.c (init_tree_optimization_passes): Link in
1536 pass_maybe_create_global_var.
1538 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1540 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1542 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1544 PR rtl-optimization/18420
1545 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1547 2004-11-28 Steven Bosscher <stevenb@suse.de>
1548 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1550 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1551 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1552 that the case is in range, to make sure the casesi insn is always
1553 in range and never falls through.
1554 (casesi1): Add comment to explain why casesi never falls through.
1555 Remove the unnamed special case casesi pattern.
1557 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1560 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1561 "*movdicc_real". Only match reversible comparisons.
1562 ("*movdicc_real_nonreversible"): New pattern, split from
1563 "*movdicc_real". Match only nonreversible comparisons. Exclude
1564 reversed alternatives.
1565 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1568 2004-11-27 Richard Henderson <rth@redhat.com>
1570 * config/ia64/ia64.md: Move all define_predicate's ...
1571 * config/ia64/predicates.md: ... here. New file.
1573 2004-11-27 Per Bothner <per@bothner.com>
1576 Re-applied following, with two modifications: add a URL for the
1577 fixed cctools; only exit if $build = $target.
1579 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1580 * configure.ac (powerpc-*-darwin*): Require assembler to support
1582 * configure: Regenerate.
1584 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1587 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1588 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1589 Distinguish between SImode and DImode CONST_INT.
1591 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1592 Alan Modra <amodra@bigpond.net.au>
1595 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1596 functions, strings and thread-local vars.
1598 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1600 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1601 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1602 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1603 to allow non-darwin ABIs to optimize away code.
1604 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1606 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1608 * tree.c (operand_equal_for_phi_arg_p): New.
1609 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1610 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1611 Replace operand_equal_p with operand_for_phi_arg_p
1614 * bb-reorder.c (find_traces_1_round): Speed up by using
1615 EDGE_COUNT instead of FOR_EACH_EDGE.
1617 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1619 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1622 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1624 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1626 * config/i386/linux.h: Fix a comment typo.
1627 * doc/extend.texi: Fix a typo.
1629 2004-11-27 Jeff Law <law@redhat.com>
1631 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1634 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1636 * config/i386/linux64.h (REG_NAME): Define.
1638 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1640 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1641 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1642 and only afterwards convert to ctype.
1644 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1646 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1647 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1648 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1649 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1650 * config/mips/mips.c (function_arg_boundary): New function.
1651 Impose a maximum alignment of STACK_BOUNDARY.
1653 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1655 PR rtl-optimization/17825
1656 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1659 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1662 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1663 from rs6000_default_long_calls for libcalls.
1665 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1667 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1668 force a SUBREG into a register because we may be taking a further
1671 2004-11-27 Di-an Jan <dianj@freeshell.org>
1673 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1675 2004-11-26 Robert Millan <robertmh@gnu.org>
1677 Changes for k*bsd-gnu support.
1678 * config/i386/linux.h: Define REG_NAME to allow overriding of
1679 register names in sc structure.
1680 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1682 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1684 2004-11-26 Jeff Law <law@redhat.com>
1686 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1687 retrieve annotations or pointer info before it's necessary.
1688 Reorder tests for early continue of the loop. Manually CSE
1691 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1693 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1694 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1695 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1696 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1697 to a fixed reg if the source is the Return Address register.
1698 Implement new Rule 15.
1699 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1700 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1701 sparc_dwarf_handle_frame_unspec.
1702 (gen_save_register_window): New function.
1703 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1704 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1705 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1706 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1707 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1708 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1709 (sparc_expand_epilogue): Likewise.
1710 (sparc_dwarf_handle_frame_unspec): New function.
1711 * config/sparc/sparc.md (save_register_window): Remove.
1712 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1713 (save_register_windowsi): Likewise.
1715 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1717 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1718 BB_HEAD, not BLOCK_HEAD.
1720 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1722 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1723 scratch insns that set a register live at the join point.
1725 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1727 * cse.c, tree-ssa-operands.c: Fix comment typos.
1729 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1731 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1734 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1736 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1738 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1739 check that tests if all edges go to the same destination.
1741 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1742 head->first if that seems profitable.
1744 2004-11-25 Jeff Law <law@redhat.com>
1746 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1747 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1748 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1750 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1752 PR rtl-optimization/16356
1753 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1754 separate output register and one less jump. Enable for powerpc64.
1755 (floatdisf2): Adjust for above.
1757 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1759 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1760 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1762 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1765 * tree-complex.c (vector_inner_type): New variable moved from
1766 build_word_mode_vector_type.
1767 (vector_last_type): Likewise.
1768 (vector_last_nunits): Likewise.
1769 (build_word_mode_vector_type): Use the new variables.
1770 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1771 (GTFILES): Add tree-complex.c.
1772 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1774 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1776 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1777 __XTENSA_WINDOWED_ABI__.
1779 2004-11-25 Richard Henderson <rth@redhat.com>
1781 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1782 args_size adjustments for calls even with cfa as stack pointer.
1783 Search calls for stack adjustments after the insn is issued.
1784 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1785 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1786 * final.c (final_start_function, final_scan_insn): Likewise.
1788 2004-11-25 Richard Henderson <rth@redhat.com>
1791 * reload1.c (set_initial_eh_label_offset): New.
1792 (set_initial_label_offsets): Use it.
1794 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1796 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1797 before calling life_analysis and release them after.
1799 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1801 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1804 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1806 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1807 BITMAP_OBSTACK_ALLOC.
1808 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1810 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1812 parts of PR rtl-opt/18463, rtl-opt/17647
1813 * cse.c (canon_for_address): New function.
1814 (find_best_addr): Call canon_for_address before getting the
1815 address's cost when checking if we should take that address.
1817 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1819 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1820 "tree *" as the first argument.
1821 * tree-flow.h: Update the prototype of add_phi_arg.
1822 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1823 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1824 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1825 tree-vectorizer.c: Update all call sites of add_phi_arg.
1827 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1829 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1830 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1831 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1832 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1834 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1836 PR tree-optimization/18587
1837 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1838 call clobbered caches as invalid.
1839 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1840 indicating whether the call clobbered operand cache is valid.
1841 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1842 pure/const call operand cache is valid.
1843 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1844 list of operands for cached call virtual operands.
1845 (clobbered_aliased_loads, clobbered_aliased_stores,
1846 ro_call_aliased_load): New. flags caching whether alias bits are
1847 to be set in call stmt's.
1848 (fini_ssa_operands): Remove call operand caches if present.
1849 (get_expr_operands, get_asm_expr_operands,
1850 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1851 (get_call_expr_operands): Add call clobbered variables first.
1852 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1853 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1854 if it is valid, otherise fill the cache.
1855 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1856 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1857 in_v_may_def_list bits.
1858 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1859 in_list bits for the v_may_def elements and empty the operand
1861 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1862 VUSES by checking the in_v_may_def_list bit.
1863 (append_v_may_def, append_vuse): Use the in_list bit rather than
1864 scanning the array for duplicates.
1866 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1868 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1869 displacements are not short.
1871 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1873 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1876 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1879 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1880 (lvalue_or_else): Declare.
1881 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1882 * c-typeck.c (lvalue_use): Remove.
1883 (lvalue_or_else): Remove.
1886 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1887 unemitted variables with static storage duration.
1889 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1891 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1894 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1896 * config/rs6000/altivec.md (VIshort): New mode macro.
1897 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1899 (altivec_vaddu<VI_char>s): ... this.
1900 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1902 (altivec_vadds<VI_char>s): ... this.
1903 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1905 (altivec_vsubu<VI_char>s): ... this.
1906 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1908 (altivec_vsubs<VI_char>s): ... this.
1909 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1911 (altivec_vavgu<VI_char>): ... this.
1912 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1914 (altivec_vavgs<VI_char>): ... this.
1915 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1916 (altivec_vmsumu<VI_char>m): ... this.
1917 (altivec_vmsummbm, altivec_vmsummhm): Replace
1919 (altivec_vmsumm<VI_char>m): ... this.
1920 (altivec_vandc): Remove.
1921 (*andc<mode>3): Renamed to ...
1922 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1923 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1925 (altivec_vrl<VI_char>): ... this.
1926 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1928 (altivec_vsl<VI_char>): ... this.
1929 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1931 (altivec_vsr<VI_char>): ... this.
1932 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1934 (altivec_vsra<VI_char>): ... this.
1935 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1936 (altivec_vsum4s<VI_char>s): ... this.
1937 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1939 (altivec_vperm_<mode>): ... this.
1940 (altivec_vsel_4sf): Rename to ...
1941 (altivec_vsel_v4sf): ... here.
1942 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1944 (altivec_vsel_<mode>): ... this.
1945 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1946 altivec_vsldoi_16qi): Rename to ...
1947 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1948 altivec_vsldoi_v16qi): ... here.
1949 (altivec_vsldoi_4sf): Rename to ...
1950 (altivec_vsldoi_v4sf): ... here.
1951 (altivec_predicate_v4si, altivec_predicate_v8hi,
1952 altivec_predicate_v16qi): Replace with ...
1953 (altivec_predicate_<mode>): ... this.
1954 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1956 (altivec_lve<VI_char>x): ... this.
1957 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1959 (altivec_stve<VI_char>x): ... this.
1960 (absv16qi2, absv8hi2, absv4si2): Replace
1962 (abs<mode>2): ... this.
1963 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1965 (altivec_abss_<mode>): ... this.
1966 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1967 vec_realign_load_v4si): Replace with ...
1968 (vec_realign_load_<mode>): ... this.
1969 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1971 (rs6000_expand_ternop_builtin): Likewise.
1973 2004-11-25 Andrew Haley <aph@redhat.com>
1975 * gcc.c (process_command): Don't supply -v to linker.
1977 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1979 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1980 instead of `%s' in diagnostic.
1982 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1984 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1985 (FREE_REG_SET): Adjust.
1986 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1987 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1988 (BITMAP_ALLOC): ... here.
1989 (BITMAP_OBSTACK_FREE): Rename to ...
1990 (BITMAP_FREE): Don't check for NULL bitmap here.
1991 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1992 bitmap_set_new): Use new names.
1994 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1995 * df.c (df_free): Likewise.
1996 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1997 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1999 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2000 (ALLOC_REG_SET): ... here.
2001 (FREE_REG_SET): Adjust.
2002 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2003 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2004 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2005 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2006 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2007 * flow.c (update_life_info, calculate_global_regs_live,
2008 allocate_bb_life_data, init_propagate_block_info): Adjust.
2009 * global.c (build_insn_chain): Adjust.
2010 * ifcvt.c (dead_or_predicable): Adjust.
2011 * loop-iv.c (simplify_using_initial_values): Adjust.
2012 * recog.c (peephole2_optimize): Adjust.
2013 * sched-deps.c (init_deps_global): Adjust.
2015 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2017 * config.gcc (avr-*-rtems*): Fix typo.
2019 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2021 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2023 2004-11-24 Jeff Law <law@redhat.com>
2025 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2026 the number of queries to random elements in the ai->written_vars
2029 2004-11-24 Roger Sayle <roger@eyesopen.com>
2031 * config/i386/i386.c (override_options): Disable x87 fancy math
2032 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2034 2004-11-24 Roger Sayle <roger@eyesopen.com>
2036 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2037 system header conflict on AIX 5.2.
2038 * configure: Regenerate.
2040 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2042 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2043 instead of calling phi_arg_from_edge.
2045 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2048 2004-11-24 Ben Elliston <bje@au.ibm.com>
2050 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2051 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2052 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2055 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2057 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2059 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2060 type will be remapped.
2062 2004-11-24 Steven Bosscher <stevenb@suse.de>
2064 * c-opts.c (c_common_post_options): Don't clear
2065 flag_inline_functions.
2066 * dojump.c (clear_pending_stack_adjust): Remove check on
2067 flag_inline_functions, it's always true.
2068 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2069 that can never trigger.
2070 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2071 flag_inline_trees, now that flag_inline_functions is never
2073 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2074 flag_inline_functions at optimization levels greater than
2075 or equal to 3. This is already done by default.
2077 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2079 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2080 instead to find the PHI argument. Do not take I as an
2082 (eliminate_phi): Adjust the call to eliminate_build. Do not
2083 take I as an argument.
2084 (rewrite_trees): Adjust the call to eliminate_phi.
2086 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2088 * optabs.h (force_expand_binop): Declare.
2089 * optabs.c (force_expand_binop): Export.
2090 * stmt.c (shift_return_value): Delete.
2091 (expand_return): Don't call it.
2092 * expr.h (shift_return_value): Declare.
2093 * calls.c (shift_returned_value): Delete in favor of...
2094 (shift_return_value): ...this new function. Leave the caller to check
2095 for non-BLKmode values passed in the msb of a register. Take said mode
2096 and a shift direction as argument. Operate on the hard function value,
2098 (expand_call): Adjust accordingly.
2099 * function.c (expand_function_start): If a non-BLKmode return value
2100 is padded at the last significant end of the return register, use the
2101 return value's natural mode for the DECL_RESULT, not the mode of the
2103 (expand_function_end): Shift the same sort of return values left by
2104 the appropriate amount.
2106 2004-11-24 Matt Austern <austern@apple.com>
2108 * recog.c (recog_memoized_1): Remove.
2109 * recog.h (recog_memoized_1): Remove declaration.
2110 (recog_memoized): Change from macro to inline function.
2112 2004-11-24 Devang Patel <dpatel@apple.com>
2115 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2116 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2118 2004-11-24 Devang Patel <dpatel@apple.com>
2120 * gcc.c (process_command): Supply -v to linker.
2122 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2123 Paolo Bonzini <bonzini@gnu.org>
2125 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2126 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2128 (rs6000_pass_by_reference): Split conditional into pieces. Use
2129 GCC vector instead of synthetic vector.
2131 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2133 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2134 thread-local variable is invariant.
2136 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2138 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2139 Handle TYPE_REF_CAN_ALIAS_ALL.
2140 (print_declaration): Print array dimensions like dump_generic_node.
2142 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2143 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2145 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2147 * bitmap.c (INLINE): Do not define.
2148 (bitmap_elem_to_freelist, bitmap_element_free,
2149 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2150 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2152 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2154 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2155 find the index of a PHI argument. Use e->dest_idx instead.
2156 Replace hint with index.
2158 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2161 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2163 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2164 regarding PT_MALLOC.
2166 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2168 * config/i386/i386.c (optimization_options): Use
2169 SUBTARGET_OPTIMIZATION_OPTIONS.
2170 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2171 (TARGET_SUBTARGET_DEFAULT): Don't include
2172 MASK_OMIT_LEAF_FRAME_POINTER.
2174 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2176 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2179 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2181 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2182 Use amd64 instead of 64.
2184 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2185 Joseph Myers <joseph@codesourcery.com>
2187 * crtstuff.c (IN_LIBGCC2): Define it.
2188 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2189 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2190 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2191 * dwarf2out.c (named_section_eh_frame_section): Check
2192 EH_TABLES_CAN_BE_READ_ONLY.
2193 * except.c (default_exception_section): Likewise.
2194 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2195 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2197 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2199 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2200 index of a PHI argument.
2202 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2203 find_edge to find the index of a PHI argument.
2205 2004-11-24 Steven Bosscher <stevenb@suse.de>
2207 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2208 and LABELED_BLOCK_EXPR.
2209 * gimplify.c (gimplify_labeled_block_expr): Remove.
2210 (gimplify_exit_block_expr): Remove.
2211 (gimplify_expr): Don't call them.
2212 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2213 and LABELED_BLOCK_EXPR.
2214 (estimate_num_insns_1): Likewise.
2215 (walk_tree): Likewise.
2216 * tree-pretty-print.c (dump_generic_node): Don't handle
2217 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2218 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2219 (LABELED_BLOCK_EXPR): Likewise.
2220 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2221 (LABELED_BLOCK_BODY): Likewise.
2222 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2223 (EXIT_BLOCK_RETURN): Removed.
2225 2004-11-24 Steven Bosscher <stevenb@suse.de>
2227 * cfgrtl.c (rtl_delete_block): Fix comment.
2228 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2229 or BLOCK_END insn notes.
2230 * jump.c (squeeze_notes): Likewise.
2231 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2232 EH_REGION_END notes, we never have them to begin with.
2233 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2234 verify that we have indeed only recorded loop notes.
2235 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2236 Only record loop notes.
2238 * cfgexpand.c (tree_expand_cfg): Fix comment.
2240 * passes.c (rest_of_compilation): Don't do a second call to
2241 convert_from_eh_region_ranges from here, it's already called
2243 * except.c (resolve_fixup_regions): Remove.
2244 (remove_fixup_regions): Remove.
2245 (convert_from_eh_region_ranges_1): Remove.
2246 (convert_from_eh_region_ranges): Remove the case where EH is
2247 not already lowered at the tree level. We always lower there.
2249 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2252 * tree.c (make_vector_type): Move qualifiers to the vector type,
2253 use the inner type's main variant and build a main variant for
2254 the vector type if necessary.
2255 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2257 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2259 * target.h (late_rtl_prologue_epilogue): Remove.
2260 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2261 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2262 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2263 remaining bits to...
2264 (rest_of_handle_flow2): ...here.
2265 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2266 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2268 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2270 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2271 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2272 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2274 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2276 * config/i386/i386.c (override_options): Move
2277 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2278 flag_omit_frame_pointer.
2280 2004-11-23 Richard Henderson <rth@redhat.com>
2282 * rtl.h (validate_subreg): Declare.
2283 * emit-rtl.c (validate_subreg): New.
2284 (gen_rtx_SUBREG): Use it.
2285 * simplify-rtx.c (simplify_subreg): Likewise.
2286 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2287 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2288 fallback whenever gen_realpart/gen_imagpart would not be able to
2291 2004-11-23 Richard Henderson <rth@redhat.com>
2293 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2294 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2297 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2299 PR tree-optimization/18618
2300 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2301 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2302 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2304 (stmts_to_rescan): Likewise.
2305 (const_and_copies_stack): Likewise.
2306 (nonzero_vars_stack): Likewise.
2307 (vrp_variables_stack): Likewise.
2309 2004-11-23 Richard Henderson <rth@redhat.com>
2311 * cse.c (record_jump_cond_subreg): New.
2312 (record_jump_cond): Use it instead of gen_lowpart.
2314 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2315 Joseph Myers <joseph@codesourcery.com>
2317 * config/sol2-c.c (solaris_register_pragmas): Use
2318 c_register_pragma_with_expansion.
2319 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2320 * c-pragma.c (c_register_pragma): Update call to
2321 cpp_register_pragma.
2322 (c_register_pragma_with_expansion): New function.
2323 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2324 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2325 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2327 * doc/tm.texi (c_register_pragma_with_expansion,
2328 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2330 2004-11-23 Richard Henderson <rth@redhat.com>
2332 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2333 as mode sizes into local temporaries. Unify failure path.
2335 2004-11-23 Richard Henderson <rth@redhat.com>
2337 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2338 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2339 * final.c (alter_subreg): Likewise.
2340 * local-alloc.c (reg_is_born): Likewise.
2342 2004-11-23 Richard Henderson <rth@redhat.com>
2344 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2345 instead of using a SUBREG temporary.
2347 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2349 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2352 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2354 * function.h (struct function): Remove calls_longjmp.
2355 (current_function_calls_longjmp): Delete.
2356 * tree.h (ECF_LONGJMP): Delete.
2357 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2358 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2359 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2360 * builtins.c (expand_builtin_longjmp): Don't set
2361 current_function_calls_longjmp.
2362 * calls.c (special_function_p): Mark longjmp and siglongjmp
2363 with ECF_NORETURN, not ECF_LONGJMP.
2364 (emit_call_1, expand_call, emit_library_call_value_1):
2365 Don't check for ECF_LONGJMP.
2366 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2367 (need_fake_edge_p): Likewise.
2369 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2370 * system.h: Poison NON_SAVING_SETJMP.
2371 * function.c (use_register_for_decl)
2372 * gcse.c (compute_hash_table_work, compute_store_table)
2373 * postreload-gcse.c (record_opr_changes)
2374 * reload.c (find_equiv_reg)
2375 * reload1.c (reload)
2376 * config/i386/i386.c (ix86_can_use_return_insn_p):
2377 Remove code conditional on NON_SAVING_SETJMP.
2378 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2380 * config/i386/sysv3.h: Delete file.
2381 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2383 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2385 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2386 the vectorization factor is greater than the iteration count.
2387 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2388 iteration count is known.
2390 (vect_build_symbol_bound): Removed. Its functionality moved to
2391 vect_generate_tmps_on_preheader.
2392 (vect_generate_tmps_on_preheader): Moved content of
2393 vect_build_symbol_bound here instead of calling it. Changed some
2396 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2398 (vect_gen_niters_for_prolog_loop): Likewise.
2399 (vect_gen_niters_for_prolog_loo): Likewise.
2401 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2402 (slpeel_add_loop_guard): Likewise.
2403 (slpeel_tree_peel_loop_to_edge): Likewise.
2404 (vect_do_peeling_for_alignment): Likewise.
2406 (vect_get_first_index): Missing space.
2408 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2410 * config/s390/s390.md ("*iordi3"): Mark commutative.
2411 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2413 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2415 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2416 greater than PHI_ARG_CAPACITY.
2417 (reserve_phi_args_for_new_edge): Initialize the new PHI
2418 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2419 (add_phi_arg): Add a PHI argument to the slot given by
2421 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2422 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2423 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2424 argument by looking at PHI_ARG_DEF.
2425 (verify_phi_args): Check for a missing PHI argument. Remove
2426 the check for duplicate PHI arguments.
2427 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2428 (phi_arg_d): Remove e.
2430 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2431 by restricting to the case with two outgoing edges.
2433 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2435 * config/s390/s390.c (s390_backchain_string): Removed.
2436 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2437 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2438 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2439 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2440 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2441 (TARGET_KERNEL_BACKCHAIN): Removed.
2442 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2443 (TARGET_PACKED_STACK): New macro.
2444 (TARGET_SWITCHES): New switches added.
2445 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2447 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2448 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2449 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2450 the change in target switch semantics.
2451 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2452 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2453 * doc/invoke.texi: Added documentation for the new/changed options.
2455 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2457 PR rtl-optimization/18614
2458 * simplify-rtx.c (simplify_binary_operation): Do not
2459 simplify inner elements of constant arguments of
2462 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2464 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2467 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2469 * tree-phinode.c (make_phi_node): Use a new variable,
2470 capacity, to receive the return value of ideal_phi_node_len.
2472 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2474 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2475 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2476 __gthread_recursive_mutex_init_function.
2477 (__gthread_key_create): Properly cast -1.
2478 (__gthread_recursive_mutex_init_function): New function.
2479 (__gthread_recursive_mutex_lock): Rewrite.
2480 (__gthread_recursive_mutex_trylock): Likewise.
2481 (__gthread_recursive_mutex_unlock): Likewise.
2483 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2485 * config/c4x/t-rtems: New.
2486 * config.gcc: Reflect having added c4x/t-rtems.
2488 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2492 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2493 lang_hooks.types.type_for_size instead of integer_type_node for the
2496 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2498 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2500 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2502 * config/arm/t-rtems: New.
2503 * config.gcc: Reflect having added arm/t-rtems.
2505 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2507 * tree-cfg.c (tree_execute_on_growing_pred): New.
2508 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2509 * tree-flow.h: Add a prototype for
2510 reserve_phi_args_for_new_edge.
2511 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2512 (add_phi_arg): Don't resize a PHI array.
2514 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2516 * config.gcc: Add avr-*-rtems*.
2517 * config/avr/t-rtems: New.
2518 * config/avr/rtems.h: New.
2520 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2522 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2523 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2524 Add comment to function.
2526 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2529 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2531 PR rtl-optimization/14838
2532 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2534 (get_last_nonnote_insn): Don't assume last insn is a note.
2536 2004-11-22 Roger Sayle <roger@eyesopen.com>
2538 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2539 to fold_binary_to_constant.
2540 (nondestructive_fold_unary_to_constant): Likewise, rename to
2541 fold_unary_to_constant.
2542 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2543 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2544 (nondestructive_fold_unary_to_constant): Likewise.
2545 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2546 and fold_binary_to_constant.
2547 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2548 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2549 and EXEC_UNARY with calls to fold_*nary_to_constant.
2550 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2551 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2552 fold_binary_to_constant.
2554 2004-11-22 Nick Clifton <nickc@redhat.com>
2556 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2557 initialisation of 'e'.
2559 2004-11-22 Roger Sayle <roger@eyesopen.com>
2561 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2562 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2563 automatically for targets without TARGET_80387.
2564 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2565 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2566 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2567 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2568 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2569 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2570 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2571 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2572 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2573 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2574 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2575 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2576 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2577 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2578 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2579 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2580 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2581 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2582 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2583 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2585 2004-11-22 Dale Johannesen <dalej@apple.com>
2587 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2588 properly and comment.
2590 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2592 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2593 (sparc_init_builtins): New function.
2594 (sparc_init_vis_builtins): Create builtin functions for VIS
2596 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2597 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2598 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2599 (def_builtin): New macro for creating builtin functions.
2600 (P): New mode macro for pointer types.
2601 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2602 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2603 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2604 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2605 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2606 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2607 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2609 2004-11-22 Devang Patel <dpatel@apple.com>
2611 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2613 2004-11-22 Devang Patel <dpatel@apple.com>
2615 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2616 (if_convertible_phi_p): ... new name.
2617 (if_convertable_modify_expr_p): Rename to ...
2618 (if_convertible_modify_expr_p): ... new name.
2619 (if_convertable_stmt_p): Rename to ...
2620 (if_convertible_stmt_p): ... new name.
2621 (if_convertable_bb_p): Rename to ...
2622 (if_convertible_bb_p): ... new name.
2623 (if_convertable_loop_p): Rename to ...
2624 (if_convertible_loop_p): ... new name.
2626 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2629 * configure.ac (threading): Accept 'posix95'.
2630 * configure: Regenerate.
2631 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2632 include sol26.h and default to posix95 threads if have_pthread_h.
2633 (sparc-*-solaris2*): Likewise.
2634 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2635 * gthr-posix95.h: New file.
2636 * config/sol26.h: New file.
2637 * doc/install.texi (--enable-threads): Document 'posix95'.
2639 2004-11-23 Ben Elliston <bje@au.ibm.com>
2641 * pointer-set.h (pointer_set_contains): Remove.
2642 * pointer-set.c (pointer_set_contains): Likewise.
2644 2004-11-22 Dale Johannesen <dalej@apple.com>
2646 * calls.c (expand_call): Do not call preserve_temp_slots.
2648 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2650 * tree-flow.h: Remove the prototype for remove_phi_arg.
2651 Add a prototype for remove_phi_args.
2652 * tree-phinodes.c (remove_phi_arg): Remove.
2653 (remove_phi_args): New.
2654 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2657 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2658 after making an edge.
2659 (remove_edge): Call execute_on_shrinking_pred before removing
2661 (redirect_edge_succ): Call execute_on_growing_pred and
2662 execute_on_shrinking_pred.
2663 * cfghooks.c (execute_on_growing_pred): New.
2664 (execute_on_shrinking_pred): Likewise.
2665 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2666 execute_on_shrinking_pred.
2667 Add prototypes for execute_on_growing_pred and
2668 execute_on_shrinking_pred.
2669 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2670 execute_on_growing_pred and execute_on_shrinking_pred.
2671 (cfg_layout_rtl_cfg_hook): Likewise.
2672 * tree-cfg.c (tree_cfg_hooks): Likewise.
2674 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2675 (tree_cfg_hooks): Use it.
2676 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2677 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2679 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2680 * tree-flow.h: Remove the corresponding prototype.
2682 * tree-ssa.c (ssa_remove_edge): Remove.
2683 * tree-flow.h: Remove the corresponding prototype.
2684 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2685 * basic-block.h: Likewise.
2686 * tree-if-conv.c: Likewise.
2687 * tree-ssa-threadupdate.c: Likewise.
2689 2004-11-23 Ben Elliston <bje@au.ibm.com>
2691 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2692 @table to list the BSI methods. Use individual @findex directives
2693 instead of one with a comma-separated list of index entries.
2695 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2697 PR tree-optimization/18529
2698 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2699 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2700 (fold): Call fold_to_nonsharp_ineq_using_bound.
2701 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2702 (number_of_iterations_cond): Fold the expressions before futher
2704 (tree_simplify_using_condition): Handle case when cond or expr is
2705 an EQ_EXPR specially.
2707 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2709 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2710 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2712 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2713 Fariborz Jahanian <fjahanian@apple.com>
2715 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2717 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2718 Align 16 byte and larger vectors like Altivec.
2719 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2720 (function_arg): Same.
2721 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2723 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2726 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2729 2004-11-22 Richard Henderson <rth@redhat.com>
2731 * function.c (assign_parm_setup_block): Revert 11-13 change to
2732 forcably re-mode a (possibly BLKmode) hard register.
2734 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2736 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2738 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2740 * config/rs6000/power4.md: Remove delay between dispatch and issue
2741 associated with dispatch group slots 3 and 4.
2742 * config/rs6000/power5.md: Same.
2744 2004-11-21 Jeff Law <law@redhat.com>
2746 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2748 * cfgbuild.c (make_edges): Likewise.
2749 * cfghooks.c (can_duplicate_block_p): Likewise.
2750 * cfgloop.c (loop_latch_edge): Likewise.
2751 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2752 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2753 * predict.c (predict_loops, propagate_freq): Likewise.
2754 * tracer.c (tail_duplicate): Likewise.
2755 * tree-cfg.c (disband_implicit_edges): Likewise.
2756 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2758 2004-11-22 Nick Clifton <nickc@redhat.com>
2760 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2761 initialisation of 'e'.
2763 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2765 PR rtl-optimization/18599
2766 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2767 BB_VISITED flags on basic blocks as we process them.
2769 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2772 * config/rs6000/altivec.md (VI_char): New mode attribute.
2773 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2774 (add<mode>3): ... this.
2775 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2776 (sub<mode>3): ... this.
2777 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2778 (smax<mode>3): ... this.
2779 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2780 (smin<mode>3): ... this.
2781 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2782 (umax<mode>3): ... this.
2783 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2784 (umin<mode>3): ... this.
2785 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2786 (and<mode>3): ... this.
2787 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2788 (ior<mode>3): ... this.
2789 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2790 (xor<mode>3): ... this.
2791 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2792 (and<mode>3): ... this.
2793 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2794 (ior<mode>3): ... this.
2795 (altivec_vnor): Replace with ...
2796 (altivec_nor<mode>): ... this.
2797 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2798 (one_cmpl<mode>2): ... this.
2799 (altivec_vandc): New expander.
2800 (*andc<mode>3): New insn.
2801 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2803 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2806 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2807 creating iv instead of integer_type.
2808 (vect_build_loop_niters): Remove redundant code.
2809 (vect_transform_loop_bound): Removed (duplicates functionality of
2810 make_loop_iterate_ntimes.
2811 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2812 lang_hooks.types.type_for_size to create a type of the required size.
2813 Use that type instead of integer_type. Remove redundant code.
2814 (vect_update_niters_after_peeling): Use type of niters instead of
2816 (vect_transform_loop): Unify handling of known and unknown loop bound
2817 cases. Call make_loop_iterate_ntimes instead of
2818 vect_transform_loop_bound.
2820 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2823 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2826 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2829 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2831 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2833 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2835 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2836 m32r/libgcc-glibc.ver.
2837 * config/m32r/libgcc-glibc.ver: Add New file.
2839 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2841 * bitmap.h (struct bitmap_obstack): New obstack type.
2842 (struct bitmap_head_def): Replace using_obstack with obstack
2844 (bitmap_default_obstack): New.
2845 (bitmap_initialize): Make inline, does not do allocation.
2846 (bitmap_release_memory): Remove.
2847 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2848 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2849 bitmap_obstack_free, bitmap_malloc_free): Declare.
2850 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2851 (BITMAP_FREE): Replace with ...
2852 (BITMAP_OBSTACK_FREE): ... this.
2853 (BITMAP_XFREE): Adjust.
2854 (BITMAP_INIT_ONCE): Remove.
2855 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2856 (bitmap_default_obstack): New.
2857 (bitmap_elem_to_freelist): Adjust.
2858 (bitmap_element_allocate): Adjust. Break initialization into ...
2859 (bitmap_obstack_initialize): ... here.
2860 (bitmap_release_memory): Replace with ...
2861 (bitmap_obstack_release): ... this.
2862 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2863 bitmap_obstack_free, bitmap_malloc_free): New.
2864 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2866 (bitmap_initialize): Move to bitmap.h.
2867 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2868 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2869 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2870 (INITIALIZE_REG_SET): Remove.
2871 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2872 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2873 (flow_obstack): Do not declare.
2874 (reg_obstack): Declare.
2875 * regs.h: Include obstack.h.
2876 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2877 release bitmap obstack here.
2878 * bb-reorder.c: #include regs, not basic-block.
2879 (fix_crossing_conditional_branches): Allocate regsets from
2881 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2883 * caller-save.c: Include regs.h earlier.
2884 * cfg.c: Do not include basic-block.h or obstack.h.
2885 (reg_obstack): Define.
2886 * cfganal.c: Include obstack.h
2887 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2889 * cfglayout.c: Do not include obstack.h.
2890 (flow_obstack): Remove declaration.
2891 (cfg_layout_duplicate_bb): Use reg_obstack.
2892 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2893 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2894 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2895 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2896 (cfg_layout_split_edge): Use reg_obstack.
2897 * cse.c: Include regs.h earlier.
2898 * ddg.c: Do not include basic-block.h.
2899 * dominance.c: Inlude obstack.h.
2900 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2901 (calculate_global_regs_live): Likewise.
2902 (allocate_bb_life_data): Use reg_obstack.
2903 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2904 * global.c: Do not include basic-block.h.
2905 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2906 * graph.c: Include obstack.h.
2907 * haifa-sched.c: Do not include basic-block.h.
2908 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2909 * local-alloc.c: Do not include basic-block.h.
2910 * loop-init.c, loop-invariant.c: Include obstack.h.
2911 * loop-iv.c: Likewise.
2912 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2914 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2915 * modulo-sched.c: Do not include basic-block.h.
2916 * passes.c (rest_of_handle_final): Do not call
2917 regset_release_memory.
2918 * ra-debug.c: Include regs.h earlier. Do not include
2920 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2921 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2922 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2923 (regset_release_memory): Remove.
2924 * resource.c: Do not include basic-block.h.
2925 * rtlanal.c: Do not include basic-block.h.
2926 * sbitmap.c: Include obstack.h.
2927 * sched-deps.c: Do not include basic-block.h.
2928 (reg_pending_sets_head, reg_pending_clobbers_head,
2929 reg_pending_uses_head): Remove.
2930 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2931 * sched-ebb.c: Do not include basic-block.h.
2932 * sched-rgn.c: Likewise.
2933 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2935 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2936 * tree-sra.c (decide_instantiations): Adjust bitmap
2938 * tree-ssa-dce.c: Include obstack.h.
2939 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2940 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2941 (bitmap_set_new): Likewise.
2942 (init_pre): Initialize bitmap obstack.
2943 (fini_pre): Release bitmap obstack.
2944 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2945 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2946 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2947 (marked_ssa_names): Likewise.
2948 (init_ssanames): Use BITMAP_XMALLOC.
2949 (fini_ssanames): Use BITMAP_XFREE.
2950 * web.c: Include obstack.h
2952 2004-11-22 Nick Clifton <nickc@redhat.com>
2954 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2955 predecessor in the first for-loop.
2957 2004-11-21 Stan Shebs <shebs@apple.com>
2959 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2961 (function_arg): Move darwin test up, sniff mode first for
2962 efficiency, test for union type.
2964 2004-11-21 Dale Johannesen <dalej@apple.com>
2966 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2968 2004-11-21 Jeff Law <law@redhat.com>
2970 * tree-ssa.c (verify_use): Fix comment.
2971 (verify_phi_args): Check that the number of incoming edges matches
2972 the number of PHI arguments. Check that each PHI argument is
2973 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2974 dead or duplicated edges. Clear e->aux earlier and avoid separate
2975 loop to clear e->aux and test for missed edges.
2976 (verify_ssa): Remove first walk over statements. Move checking
2977 of PHI args into verify_phi_args. Move checking of statements
2978 with aliased stores and V_MAY_DEFS into the remaining loop over
2979 the statements. Register defs by walking through the formal
2982 2004-11-21 Roger Sayle <roger@eyesopen.com>
2985 * dojump.c (compare_from_rtx): Clarify mode argument in function
2986 description. Correct order of mode/cmp_mode arguments in call to
2987 simplify_relational_operation. Check "tem" for COMPARISON_P.
2989 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2990 David Edelsohn <edelsohn@gnu.org>
2993 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2994 synthetic vectors in memory.
2995 (function_arg_boundary): Align large synthetic vectors.
2996 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2998 2004-11-21 Jeff Law <law@redhat.com>
3000 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3001 successor probabilities if they are not going to change. Pull
3002 division out of loop if we do need to rescale successor probabilities.
3004 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3005 index of the destination block for the hash value rather than
3008 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3010 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3011 checks for neither argument being an array or pointer (swapping
3012 the arguments if necessary), the array argument being a pointer to
3013 or array of functions and for -Wchar-subscripts warnings upfront.
3015 2004-11-20 Jeff Law <law@redhat.com>
3017 * regrename.c (copyprop_hardreg_forward): Only search for a
3018 previously processed block if the current block only has one
3021 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3023 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3025 * config/arm/arm.c: Follow spelling conventions.
3027 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3029 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3030 a bit in tune_flags.
3031 (const_double_needs_minipool): Likewise. Split most of the code out
3033 (arm_const_double_inline_cost): ... new function here.
3034 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3035 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3036 word constants of length 2, 3 and 4 insns respectively.
3037 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3038 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3039 constraints. Set insn lenghts accordingly.
3041 2004-11-19 Jeff Law <law@redhat.com>
3043 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3044 a hash table. Extensive modifications throughout to support
3047 (struct local_info): New.
3048 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3050 (redirection_data): Now a hashtable.
3051 (redirection_data_hash, redirection_data_eq): New.
3052 (lookup_redirection_data, create_duplicates): New.
3053 (create_edge_and_update_destionation_phis): New.
3054 (fixup_template_block, redirect_edges): New.
3055 (thread_block): Use hash table traversals instead of loops over
3056 varray entries or incoming edge vectors.
3058 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3060 * basic-block.h (edge_def): Add dest_idx.
3061 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3062 (remove_edge): Simplify the disconnection of an edge from its
3064 (redirect_edge_succ): Likewise.
3065 * cfghooks.c (verify_flow_info): Check the consistency of
3066 dest_idx for each edge.
3068 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3070 * simplify-rtx.c (simplify_ternary_operation): Use
3073 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3075 * tree-cfg.c (reinstall_phi_args): New.
3076 (tree_split_edge): Use it after redirecting an edge. Don't
3077 modify PHI_ARG_EDGE.
3079 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3081 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3082 if checking is enabled.
3084 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3086 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3087 too many nested scopes.
3089 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3092 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3093 changed to suppoer uses-after-loop and to void creating flow paths
3094 that shouldn't exist.
3095 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3096 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3097 (slpeel_add_loop_guard): Takes additional argument.
3098 (slpeel_verify_cfg_after_peeling): New function.
3099 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3100 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3101 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3102 the new peeling scheme.
3103 (copy_phi_nodes): Function removed. Its functionality moved to
3104 update_phis_for_duplicate_loop.
3105 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3106 moved here. Added documentation. Modified to fit the new peeling scheme.
3107 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3108 needed - done in slpeel_tree_peel_loop_to_edge.
3109 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3110 (vect_do_peeling_for_loop_bound): Add documentation. Call
3111 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3112 with additional argument.
3113 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3115 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3117 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3119 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3121 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3122 without last two arguments. Update single_exit of loops.
3123 (vect_update_niters_after_peeling): Removed. Its functionality was
3124 moved to vect_do_peeling_for_alignment.
3125 (vect_do_peeling_for_loop_bound): New name for function previously
3126 called vect_transform_for_unknown_loop_bound.
3127 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3128 instead of code that duplicates the same functionality.
3129 (vect_do_peeling_for_alignment): Functionality of
3130 vect_update_niters_after_peeling moved here.
3131 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3132 previously named vect_transform_for_unknown_loop_bound - for both known
3133 and unknown loop bound cases.
3135 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3137 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3138 previously called verify_loop_for_duplication. All conditions compacted
3139 into one compound condition. Removed debug dumps.
3140 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3141 functionality moved to vect_can_advance_ivs_p, and some to
3142 vect_analyze_loop_form.
3143 (vect_can_advance_ivs_p): New function. Contains functionality that was
3144 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3145 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3146 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3147 slpeel_can_duplicate_loop_p.
3148 (vect_get_loop_niters): Added documentation.
3149 (vect_analyze_loop_form): Check the loop entry always - not only in case
3150 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3151 a check that used to take place in
3152 vect_analyze_loop_with_symbolic_num_of_iters.
3153 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3154 Remove redundant call to rewrite_into_loop_closed_ssa.
3155 (vect_compute_data_refs_alignment): Removed obsolete comment.
3157 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3159 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3160 function previously called tree_duplicate_loop_to_edge.
3161 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3162 previously called tree_duplicate_loop_to_edge_cfg.
3163 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3165 (slpeel_update_phi_nodes_for_guard): Likewise.
3166 (slpeel_make_loop_iterate_ntimes): Likewise.
3167 (slpeel_add_loop_guard): Likewise.
3168 (allocate_new_names, free_new_names): Function declaration moved to top
3170 (rename_use_op, rename_def_op): Likewise.
3171 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3172 (vect_generate_tmps_on_preheader): Function declaration moved.
3173 (vect_transform_for_unknown_loop_bound): Added missing function
3176 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3179 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3180 Define a VEC(tree_on_heap) for head.
3181 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3182 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3183 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3184 the VEC(tree_on_heap) function. Also free it before returning.
3185 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3186 for block_defs_stack.
3187 (restore_currdefs_to_original_value): Use VEC_length instead of
3188 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3189 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3190 for block_defs_stack.
3191 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3192 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3193 for block_defs_stack.
3194 (ssa_register_new_def): Likewise.
3195 (ssa_rewrite_initialize_block): Likewise.
3196 (rewrite_finalize_block): Use VEC_length instead of
3197 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3198 (ssa_rewrite_finalize_block): Likewise.
3199 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3200 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3201 (rewrite_blocks): Initialize block_defs_stack with
3202 the VEC(tree_on_heap) function. Also free it before returning.
3203 (rewrite_ssa_into_ssa): Likewise.
3205 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3207 * config/darwin.c (machopic_data_defined_p): return 1 for
3208 MACHOPIC_DEFINED_FUNCTION.
3210 2004-11-19 Jeff Law <law@redhat.com>
3212 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3215 2004-11-19 Paul Brook <paul@codesourcery.com>
3218 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3221 2004-11-19 Nick Clifton <nickc@redhat.com>
3223 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3224 zero_extension and lshiftrt insns.
3225 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3227 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3228 to handle bp and bn insn patterns with a zero_extend rtx
3231 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3233 * config/arm/arm.md (generic_sched): Make const.
3235 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3237 * emit-rtl.c (classify_insn): Make it static.
3238 * rtl.h: Remove the corresponding prototype.
3240 * integrate.c (has_func_hard_reg_initial_val,
3241 get_func_hard_reg_initial_val): Make them static.
3242 * integrate.h: Remove the corresponding prototypes.
3244 2004-11-19 Ben Elliston <bje@au.ibm.com>
3246 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3247 (dw2_asm_output_delta_sleb128): Likewise.
3248 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3249 (dw2_asm_output_delta_sleb128): Likewise.
3251 2004-11-19 Adam Nemet <anemet@lnxw.com>
3253 * tree-ssa-alias.c: Fix comment.
3255 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3257 * tree-outof-ssa.c: Fix a comment typo.
3259 2004-11-19 Ben Elliston <bje@au.ibm.com>
3261 * predict.h (predict_insn): Remove extern declaration.
3262 * predict.c (predict_insn): Make static.
3264 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3266 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3268 2004-11-18 Nicolas Pitre <nico@cam.org>
3270 * config/arm/arm.c (const_double_needs_minipool): New function to
3271 determine if a CONST_DOUBLE should be pushed to the minipool.
3272 (note_invalid_constants): Use it.
3274 2004-11-18 Paul Brook <paul@codesourcery.com>
3276 * config/arm/arm.c (target_float_switch): New variable..
3277 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3278 target_float_switch.
3279 * config/arm/arm.h (target_float_switch): Declare.
3280 (ARM_FLAG_SOFT_FLOAT): Remove.
3281 (TARGET_SWITCHES): Remove hard-float and soft-float.
3282 (TARGET_OPTIONS): Add hard-float and soft-float.
3283 (TARGET_DEFAULT_FLOAT_ABI): Define.
3284 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3285 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3286 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3287 * config/arm/netbsd-elf.h: Ditto.
3288 * config/arm/netbsd.h: Ditto.
3289 * config/arm/pe.h: Ditto.
3290 * config/arm/unknown-elf.h: Ditto.
3291 * config/arm/wince-pe.h: Ditto.
3292 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3293 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3294 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3296 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3298 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3299 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3300 altivec_lvx_4sf): Rename and replace with ...
3301 (altivec_lvx_<mode>): ... mode macro version.
3302 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3303 altivec_stvx_4sf): Rename and replace with ...
3304 (altivec_stvx_<mode>): ... mode macro version.
3305 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3306 (mov<mode>): ... mode macro version.
3307 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3308 *movv4sf_internal1): Replace with ...
3309 (*mov<mode>_internal): ... mode macro version.
3310 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3311 *restore_world): Unquote output statements.
3312 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3313 altivec_expand_st_builtin): Adjust insn names.
3315 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3317 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3319 (rs6000_override_options): Likewise.
3320 (spe_build_register_parallel): Handle complex doubles on e500v2.
3321 (rs6000_spe_function_arg): Likewise.
3322 (function_arg): Likewise.
3323 (rs6000_function_value): Likewise.
3324 (rs6000_libcall_value): Likewise.
3326 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3328 * ifcvt.c (find_if_block): Move the check for the number of edges
3329 above the loops checking for complex edges.
3330 Remove the counting of edges as we use EDGE_COUNT now.
3332 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3334 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3335 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3337 2004-11-18 Andreas Schwab <schwab@suse.de>
3339 * config/i386/i386.md (define_peephole2): Revert last change.
3341 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3343 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3344 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3346 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3348 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3351 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3353 * Makefile.in (macro_list): Depend on s-macro_list.
3354 (s-macro_list): New target.
3356 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3359 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3360 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3361 (fold_range_test): Adjust.
3362 (fold_truthop): Use it.
3363 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3364 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3366 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3368 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3369 insn split constraint.
3370 (define_peephole2): Remove unneeded "&& 1" from peephole2
3373 2004-11-18 Ben Elliston <bje@au.ibm.com>
3375 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3376 element for bsi_prev; use @findex instead.
3378 2004-11-18 Ben Elliston <bje@au.ibm.com>
3380 * opts.h (add_input_filename): Remove extern declaration.
3381 * opts.c (add_input_filename): Make static.
3383 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3385 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3388 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3390 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3391 * system.h: Poison it.
3392 * doc/tm.texi: Delete its documentation.
3394 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3395 Mark Mitchell <mark@codesourcery.com>
3397 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3398 * config/i386/i386.c (i386_solaris_elf_named_section): New
3400 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3401 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3403 (ASM_QUAD): Don't undefine for biarch targets.
3404 * config/i386/t-sol2: Introduce multilib support.
3406 2004-11-18 Ben Elliston <bje@au.ibm.com>
3408 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3410 2004-11-18 Ben Elliston <bje@au.ibm.com>
3412 * cgraph.h: Replace "it's" with "its" throughout.
3414 2004-11-18 Ben Elliston <bje@au.ibm.com>
3416 * doc/rtl.texi (Flags): Grammar fix.
3418 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3420 * expmed.c (alg_code): Add alg_unknown.
3421 (alg_hash_entry): New.
3422 (NUM_ALG_HASH_ENTRIES): Likewise.
3423 (alg_hash): Likewise.
3424 (synth_mult): Cache the result into alg_hash.
3426 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3428 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3429 config/rs6000/libgcc-ppc64.ver.
3431 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3433 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3434 checking if an unconditional return is followed by a barrier.
3436 * jump.c (condjump_p): Remove unreachable code.
3438 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3439 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3440 tree-ssa-live.h, tree.h: Remove unused prototypes.
3442 2004-11-17 Jeff Law <law@redhat.com>
3444 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3445 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3446 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3447 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3448 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3449 (get_cases_for_edge): New function.
3450 (start_recording_case_labels, end_recording_case_labels): Similarly.
3451 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3452 chain equivalent CASE_LABEL_EXPRs together.
3453 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3454 (make_switch_expr_edges): Do not record edge/cases here.
3455 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3456 (split_critical_edges): Record cases around the edge splitting code.
3457 (cleanup_dead_labels): Use CASE_LABEL again.
3458 (tree_redirect_edge_and_branch): If we have a mapping from edge
3459 to cases, use it to handle redirections. Else do it the slow way.
3460 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3461 (CASE_LABEL): Revert to just looking at the tree's second operand.
3462 * tree.c (get_case_label): Kill.
3464 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3466 PR tree-optimization/18307
3467 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3468 'orig' are the same node.
3469 (collect_points_to_info_r): Do not call merge_pointed_to_info
3470 when the PHI argument is identical to the LHS.
3472 2004-11-17 Steven Bosscher <stevenb@suse.de>
3474 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3475 to insert the exit or entry block.
3476 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3478 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3480 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3481 assigned to a symbol was '%exclude', do not emit it anywhere.
3482 If leading_underscore is true, prefix all symbols from the
3483 version scripts with a leading underscore before comparing
3484 them with nm output or emitting them. Remove support for dot
3486 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3487 (SHLIB_MAPFILES): Use libgcc-std.ver.
3488 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3489 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3490 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3491 libgcc-excl.ver and libgcc-glibc.ver.
3493 * config/sh/libgcc-excl.ver: New file.
3494 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3496 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3498 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3499 the test when the edge has the opposite meaning, not when
3500 the first argument is invariant.
3502 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3504 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3506 (rs6000_complex_function_value): Handle e500 v2 variant.
3508 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3510 Fix PR tree-optimization/18519
3512 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3513 * tree-pass.h: Add TODO_cleanup_cfg.
3514 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3515 (ccp_finalize): Remove call to cleanup_cfg.
3516 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3517 (pass_cd_dce): Ditto.
3518 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3519 dump_function_to_file.
3520 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3522 (pass_ch): Add TODO_cleanup_cfg.
3523 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3525 (pass_loop_done): Add TODO_cleanup_cfg.
3526 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3527 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3529 2004-11-16 Devang Patel <dpatel@apple.com>
3531 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3533 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3535 * expmed.c, ra-colorize.c: Fix comment typos.
3537 * doc/tm.texi: Fix typos.
3539 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3540 Mark Mitchell <mark@codesourcery.com>
3543 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3546 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3548 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3549 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3551 2004-11-16 Devang Patel <dpatel@apple.com>
3553 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3555 2004-11-16 Eric Christopher <echristo@redhat.com>
3557 * config/mips/mips.c: Use rtl _P predicates.
3558 * config/mips/mips.h: Ditto.
3559 * config/mips/mips.md: Ditto.
3561 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3563 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3566 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3568 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3569 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3571 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3574 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3575 before and after the insns for getting GOT address in non-PIC
3576 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3579 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3581 * gcc/cse.c (struct change_cc_mode_args): New structure.
3582 (cse_change_cc_mode_insn): New function.
3583 (cse_change_cc_mode): Use validate_change to perfom changes.
3584 (cse_change_cc_mode_insns, cse_condition_code_reg):
3585 Call cse_change_cc_mode_insn.
3587 2004-11-16 Steven Bosscher <stevenb@suse.de>
3591 2004-11-16 Steven Bosscher <stevenb@suse.de>
3593 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3595 2004-11-15 Dale Johannesen <dalej@apple.com>
3597 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3599 2004-11-15 Dale Johannesen <dalej@apple.com>
3601 * profile.c (compute_branch_probabilities): Prevent
3602 crash with EH in RTL-based profiling.
3604 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3606 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3608 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3609 * tree-ssa-dom.c (thread_across_edge): Likewise.
3610 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3611 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3614 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3615 (tree_flow_call_edges_add): Update the call to
3616 bsi_commit_edge_inserts.
3617 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3618 * profile.c (branch_prob): Likewise.
3619 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3620 * tree-sra.c (scalarize_function): Likewise.
3621 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3622 * tree-ssa-pre.c (fini_pre): Likewise.
3623 * tree-flow.h: Update the prototype for
3624 bsi_commit_edge_inserts.
3626 2004-11-15 Eric Christopher <echristo@redhat.com>
3628 * sched-deps.c (set_sched_group_p): Delete.
3629 (delete_all_dependencies): New function.
3630 (fixup_sched_groups): Use. New function.
3631 (sched_analyze_insn): Use.
3633 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3635 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3636 RROTATE_EXPR or unknown code.
3637 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3638 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3639 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3642 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3645 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3646 after processing the declarator.
3648 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3650 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3652 (altivec_vspltb): Same.
3653 (altivec_vspltw): Same.
3654 (altivec_vspltisb): Same.
3655 (altivec_vspltish): Same.
3656 (altivec_vspltisw): Same.
3657 (altivec_vspltisw_v4sf): Same.
3658 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3660 Move "End of vector xor's" comment to the right place.
3662 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3664 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3665 instead of nonimmediate_operand.
3667 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3669 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3670 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3671 * config/sol2.c (solaris_output_init_fini): Update calls to
3672 ASM_OUTPUT_CALL. Include "rtl.h".
3674 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3676 * config/sol2-c.c (cmn_err_char_table): Add "p".
3678 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3680 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3681 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3683 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3685 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3686 within the multilib directory.
3688 2004-11-15 Nick Clifton <nickc@redhat.com>
3690 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3691 builtin assert of cpu=xstormy16.
3693 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3695 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3698 2004-11-14 Richard Henderson <rth@redhat.com>
3701 * calls.c (struct arg_data): Add parallel_value.
3702 (precompute_register_parameters): Set it.
3703 (load_register_parameters): Use it.
3704 (store_one_arg): Also set it here.
3706 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3708 PR tree-optimization/18431
3709 * fold-const.c (associate_trees): Do not produce x + 0.
3710 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3712 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3714 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3715 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3717 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3719 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3721 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3723 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3724 value-prof.c: Fix comment typos.
3726 2004-11-14 Stan Shebs <shebs@apple.com>
3728 Basic ABI changes for passing structs by value in 64-bit Darwin.
3729 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3730 (rs6000_override_options): Set it for 64-bit Darwin.
3731 (rs6000_parse_abi_options): Add testing options to change it.
3732 (rs6000_return_in_memory): Test whether the type is one
3733 that can be passed in registers.
3734 (darwin64_function_arg_advance): New.
3735 (function_arg_advance): Call it, plus add recursion depth
3736 argument and test when counting off arguments.
3737 (rs6000_darwin64_function_arg): New.
3738 (function_arg): Call it.
3739 (setup_incoming_varargs): Add argument to function_arg_advance.
3740 (rs6000_darwin64_function_value): New.
3741 (rs6000_function_value): Call it.
3742 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3743 * config/rs6000/rs6000-protos.h: Update decl of
3744 function_arg_advance.
3746 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3749 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3750 support TImode before adding __int128_t and __uint128_t types.
3752 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3755 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3756 (vect_transform_loop_bound): Set loop->nb_iterations.
3758 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3759 Andrew Pinski <pinskia@physics.uc.edu>
3762 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3763 NULL into the instruction stream. Initialize new_bb to NULL.
3764 (vect_update_ivs_after_vectorizer): Likewise.
3765 (vect_gen_niters_for_prolog_loop): Likewise.
3767 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3769 PR tree-optimization/18431
3770 * tree-flow.h (stmt_references_memory_p): Declare.
3771 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3772 * tree-ssa.c (stmt_references_memory_p): New function.
3774 2004-11-14 Andreas Schwab <schwab@suse.de>
3776 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3779 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3781 * c-common.c (walk_stmt_tree): Remove.
3782 * c-common.h: Remove the corresponding prototype.
3784 * emit-rtl.c (push_to_full_sequence): Remove.
3785 * rtl.h: Remove the corresponding prototype.
3787 * cselib.c, expr.c: Fix comment typos.
3789 2004-11-13 Richard Henderson <rth@redhat.com>
3791 * calls.c (precompute_register_parameters): Force all PARALLELs
3792 into pseudo registers.
3793 (load_register_parameters): Copy PARALLELs into hard registers.
3794 * function.c (assign_parm_setup_block): Copy PARALLELS into
3795 pseudo registers. Do emit_group_store in conversion_insns.
3796 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3797 tmps as an argument. Move final copy loop ...
3798 (emit_group_load): ... here. New function.
3799 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3800 * expr.h: Declare them.
3802 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3804 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3805 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3806 with PHI_CHAIN where appropriate.
3808 2004-11-13 Dale Johannesen <dalej@apple.com>
3810 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3811 (tree_block_label): Ditto.
3812 (flush_pending_stmts): Ditto.
3813 (insert_edge_copies): Ditto.
3814 (expr_invariant_in_loop_p): Ditto.
3815 (TDF_USE_OPS): Parenthesize definition.
3816 (TDF_USE_VOPS): Ditto.
3818 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3820 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3821 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3823 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3825 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3827 * config/i386/i386.c (override_options): Move loop to set default
3828 tuning to correct place.
3830 2004-11-13 Zak Kipling <zak@transversal.com>
3833 * config/i386/i386.c (classify_argument): Fix infinite loop when
3834 passing object with 3 or more base classes by value.
3836 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3838 * doc/md.texi (constraints) <% modifier>: Mention that it is
3839 useless when the two alternatives are strictly identical.
3841 2004-11-13 Richard Henderson <rth@redhat.com>
3843 * expmed.c (extract_split_bit_field): Temporarily disable call to
3844 extract_force_align_mem_bit_field.
3846 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3848 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3851 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3852 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3853 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3855 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3857 * doc/install.texi (automake): Correctly document that everything now
3858 will use automake 1.9.3.
3860 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3863 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3864 TImode. Sorry for other non-complex larger-than-64-bit modes.
3865 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3867 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3869 * doc/install.texi (automake): Document that everything now uses 1.9.
3871 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3873 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3876 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3878 * tree.h: Fix comment typos.
3880 2004-11-13 Steven Bosscher <stevenb@suse.de>
3882 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3883 HARD_REGISTER_NUM_P.
3885 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3886 * flow.c (mark_set_1): Likewise.
3888 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3889 duplicate_eh_regions): Remove.
3890 * except.h (duplicate_eh_regions): Remove prototype.
3891 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3892 global_const_equiv_varray): Remove.
3893 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3894 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3895 extern declaration, and #define.
3896 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3897 (struct inline_remap): Remove.
3898 * varray.c (struct element): Remove entry for const_equiv_data.
3899 * varray.h (struct const_equiv_data): Remove.
3900 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3901 (union varray_data_tag) <const_equiv>: Remove.
3902 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3903 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3905 * regstack.c (record_label_references): Remove unused function.
3907 * rtl.def (VALUE): Update comment.
3908 (LABEL_REF): Remove unused operand 2.
3909 * rtl.h (struct rtx_def): Update for removed accessor macros.
3910 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3911 REG_LOOP_TEST_P): Remove.
3912 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3913 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3914 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3916 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3917 Eric Botcazou <ebotcazou@libertysurf.fr>
3920 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3922 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3923 (V32I): New macro for 32-bit modes.
3924 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3925 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3926 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3927 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3928 one_cmpldi_sp64): Use V64I instead of DI.
3929 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3930 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3931 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3932 (nandv64i_vis, nandv32i_vis): New patterns.
3934 2004-11-12 Mike Stump <mrs@apple.com>
3936 * Makefile.in: Add html support.
3937 * java/Make-lang.in: Likewise.
3938 * fortran/Make-lang.in: Likewise.
3939 * treelang/Make-lang.in: Likewise.
3940 * doc/install.texi: Likewise.
3941 * doc/makefile.texi: Likewise.
3942 * doc/sourcebuild.texi: Likewise.
3944 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3946 * tree-ssa-loop-manip.c: Fix a comment typo.
3948 2004-11-12 Mike Stump <mrs@apple.com>
3950 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3951 renaming this node to Concept Index.
3952 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3953 to more closely match gcc.texi.
3955 2004-11-12 Jeff Law <law@redhat.com>
3957 * tree-cfg.c (hashtab.h): Include.
3958 (struct edge_to_case_leader_elt): New structure.
3959 (edge_to_case_leader): New.
3960 (edge_to_case_leader_hash): New hashtable hasing function.
3961 (edge_to_case_leader_eq): New hashtable equality function.
3962 (record_switch_edge): New function.
3963 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3964 (make_switch_expr_edges): Build the edge-to-case-leader
3965 hash table. Tear down the hash table when we're done.
3966 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3968 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3969 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3970 to use new concept of case leaders to reduce overhead of
3971 redirecting outgoing edges from switch statements.
3972 * tree.c (get_case_label): New function.
3973 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3974 (CASE_LEADER_OR_LABEL): Define.
3976 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3978 * varasm.c (output_addressed_constants): For CONST_DECLs,
3979 output the initializer if present.
3981 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3983 * config/rs6000/darwin.h: Fix confusing typo in comment.
3985 2004-11-12 Devang Patel <dpatel@apple.com>
3987 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3989 2004-11-12 Devang Patel <dpatel@apple.com>
3991 * tree-if-conv.c (clean_predicate_lists): Use loop header
3994 2004-11-12 Richard Henderson <rth@redhat.com>
3997 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3998 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3999 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4000 * config/i386/i386-modes.def (XF): Use it.
4002 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4004 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4007 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4010 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4011 when deciding whether to pass a variable to
4012 cgraph_varpool_finalize_decl or assemble_variable.
4013 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4015 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4017 * tree-vectorizer.c: Fix a comment typo.
4019 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4021 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4023 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4025 * tree-scalar-evolution.c (analyzable_condition): Remove
4026 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4028 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4030 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4031 Remove m505/roe multilib variant.
4033 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4035 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4036 to load from the stack.
4038 2004-11-12 Richard Henderson <rth@redhat.com>
4040 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4041 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4042 * toplev.h (FL2T__): Remove.
4043 (CLZ_HWI): Rename from FL2T_CLZ__.
4045 (floor_log2): Simplify.
4048 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4050 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4051 compute the first overlapping iterations.
4053 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4056 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4057 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4059 2004-11-12 Steven Bosscher <stevenb@suse.de>
4061 PR tree-optimization/18419
4062 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4063 pointer set instead of a bitmap.
4064 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4066 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4068 (init_alias_info): Allocate and zero it here.
4069 (delete_alias_info): Delete it here.
4070 (collect_points_to_info_for): Use it.
4072 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4074 * alias.c (record_alias_subset, addr_side_effect_eval):
4076 * alias.h: Remove the prototype for record_alias_subset.
4077 * expr.h: Remove the commented-out prototype for
4078 record_alias_subset.
4079 * rtl.h: Remove the prototype for addr_side_effect_eval.
4081 * cfglayout.c (choose_inner_scope): Make it static.
4082 * rtl.h: Remove the corresponding prototype.
4084 * cfgloopmanip.c (update_single_exits_after_duplication,
4085 unloop): Make them static.
4086 * cfgloop.h: Remove the corresponding prototypes.
4088 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4090 * c-tree.h: Remove the corresponding prototypes.
4092 * explow.c (round_push): Make it static.
4093 * expr.h: Remove the corresponding prototype.
4095 * varasm.c (get_named_section_flags, decl_tls_model): Make
4097 * output.h: Remove the prototype for get_named_section_flags.
4098 * tree.h: Remove the prototype for decl_tls_model.
4100 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4102 * function.c (expand_function_end): Remove an "if" statement
4103 that always triggers.
4104 * stmt.c (expand_null_return_1): Likewise.
4106 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4108 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4109 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4110 CLASS_MAX_NREGS): Likewise.
4112 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4114 PR tree-optimization/17742
4115 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4116 MINUS_EXPR correctly.
4118 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4120 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4121 Give up as soon as the evolution is known not computable.
4123 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4126 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4127 mask64_1or2_operand.
4128 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4129 to spot rlwinm opportunities.
4130 (and64_2_operand): Use mask_1or2_operand.
4131 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4133 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4135 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4136 (vect_update_ivs_after_vectorizer): Update function documentation.
4137 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4139 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4141 * config/arm/arm.c: Fix a comment typo.
4143 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4145 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4146 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4147 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4149 (bitmap_first_set_bit): Return unsigned, use ctzl.
4150 (bitmap_last_set_bit): Remove.
4151 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4153 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4154 remove special case code for two word elements.
4155 (bitmap_last_set_bit): Remove.
4156 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4157 bitmap_first_set_bit with bitmap_empty_p.
4158 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4159 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4160 bitmap_last_bit_set.
4162 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4165 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4168 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4169 unsigned equality compare when we know the operands are unsigned.
4171 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4173 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4174 __PIC__ and __pic__ only if TARGET_ABICALLS.
4175 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4176 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4177 -KPIC only if not -mno-abicalls.
4179 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4180 * config/sparc/linux.h, config/sparc/linux64.h
4181 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4183 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4184 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4185 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4186 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4188 2004-11-11 Paul Brook <paul@codesourcery.com>
4190 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4191 register if current_function_uses_pic_offset_table is set.
4193 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4195 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4196 Change multi-instruction sequences to new attribute.
4197 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4198 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4199 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4201 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4203 * tree-data-ref.c (build_classic_dist_vector): If either loop
4204 is outside of the nest we asked about, the dependence can't
4206 (build_classic_dir_vector): Ditto.
4208 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4210 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4212 (force_var_cost): Determine cost of addition and multiplication more
4214 (get_computation_cost_at): Add cost for computing address elements to
4217 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4218 one of the arguments of MINUS_EXPR is an address.
4219 (split_address_to_core_and_offset): New function.
4220 (ptr_difference_const): Handle case when one of the operands is a
4222 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4223 (ptr_difference_cost): Pass addresses instead of objects to
4224 ptr_difference_const.
4226 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4228 * tree.c (tree_check_failed): Emit general error if the list of
4229 node types is empty.
4231 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4233 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4234 argument. When the union is passed in the 6th slot, build a
4235 PARALLEL with only one element.
4236 (function_arg): Adjust call to function_arg_union_value.
4237 (function_value): Likewise.
4239 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4241 PR tree-optimization/17892
4242 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4243 MINUS_EXPR operator.
4245 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4248 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4249 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4251 2004-11-10 Steven Bosscher <stevenb@suse.de>
4253 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4254 (struct basic_block_def): Remove local_set and cond_local_set
4255 fields. Update comment for global_live_at_start.
4256 * flow.c (calculate_global_regs_live): Allocate local_sets and
4257 cond_local_sets here as arrays of bitmaps previously stored in
4258 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4259 obstack allocated bitmaps.
4261 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4264 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4267 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4269 2004-11-09 Jeff Law <law@redhat.com>
4271 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4272 argument holding last unvisited block. Start search for
4273 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4274 (connect_infinite_loops_to_exit): Supply last unvisited block
4275 to flow_dfs_compute_reverse_execute.
4277 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4279 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4281 (floatunssidf2): Same.
4283 ("extendsfdf2"): New expander.
4284 (*extendsfdf2_fpr): Rename.
4285 (*truncdfsf2_fpr): Same.
4286 (*negdf2_fpr): Same.
4287 (*absdf2_fpr): Same.
4288 (*nabsdf2_fpr): Same.
4289 (*adddf3_fpr): Same.
4290 (*subdf3_fpr): Same.
4291 (*muldf3_fpr): Same.
4292 (*divdf3_fpr): Same.
4294 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4295 ("spe_fix_truncdfsi2"): Same.
4296 (spe_floatunssidf2): Same.
4297 (spe_floatsidf2): Same.
4299 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4302 * c-common.c (fname_decl): Don't use line number of decl in
4305 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4307 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4308 * config/s390/s390.c (s390_pool_operand): Likewise.
4309 (s390_extra_constraint_str): Handle 'B' constraints.
4310 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4311 * config/s390/s390.md: Document 'B' constraints.
4312 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4313 s390_pool_operand to prevent insns with two literal pool
4314 references. Make pattern commutative.
4315 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4316 'B' constraint instead of s390_pool_operand.
4318 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4320 * tree-cfg.c (create_bb): Remove unnecessary memset.
4322 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4324 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4325 (thread_block): Call flush_pending_stmt instead of
4328 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4330 * loop-iv.c (iv_number_of_iterations): Make it static.
4331 * cfgloop.h: Remove the corresponding prototype.
4333 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4335 * function.c (combine_temp_slots, assign_parms,
4336 expand_pending_sizes): Make them static.
4337 * tree.h: Remove the corresponding prototypes.
4339 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4341 * emit-rtl.c (copy_most_rtx): Remove.
4342 * rtl.h: Remove the corresponding prototype.
4344 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4346 * cfgloop.c (flow_loops_update): Remove.
4347 * cfgloop.h: Remove the corresponding prototype.
4349 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4351 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4352 * basic-block.h: Remove the prototype for
4353 conflict_graph_compute.
4355 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4357 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4358 second argument to basic_block.
4359 (tree_if_convert_cond_expr): Update call sites.
4361 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4363 * fold-const.c (pedantic_non_lvalue): Make it static.
4364 * tree.h: Remove the corresponding prototype.
4366 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4368 * optabs.c (prepare_operand): Make it static.
4369 * optabs.h: Remove the corresponding prototype.
4371 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4373 * reload1.c (reloads_conflict, gen_reload): Make them static.
4374 * reload.h: Remove the corresponding prototypes.
4376 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4378 * reload.c (refers_to_mem_for_reload_p,
4379 refers_to_regno_for_reload_p): Make them static.
4380 * reload.h: Remove the corresponding prototypes.
4382 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4383 Eric Botcazou <ebotcazou@libertysurf.fr>
4386 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4387 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4388 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4389 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4390 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4391 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4392 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4393 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4394 MODE_VECTOR_INT modes.
4395 (sparc_extra_constraint_check): Add new constraint 'Y'.
4396 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4397 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4398 (V64): New mode macro for 64-bit modes.
4399 (movsf): Use V32 for mode instead of SF.
4400 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4401 alongside 'G' constraint.
4402 (movdf): Use V64 for mode instead of DF.
4403 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4404 of DF. Add 'Y' constraint alongside 'G' constraint.
4405 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4408 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4410 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4411 integer NEG and ABS.
4412 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4413 ("*negdi2_31"): Reimplement using a splitter.
4414 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4415 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4416 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4417 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4418 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4419 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4420 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4421 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4422 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4423 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4424 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4425 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4426 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4427 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4428 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4430 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4432 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4433 when eliminating an UNSPEC_CMPINT.
4434 (s390_secondary_input_reload_class): Fix test for CC register reload.
4435 (s390_secondary_output_reload_class): Likewise.
4436 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4437 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4438 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4439 insn patterns with splitters.
4441 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4443 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4444 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4446 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4448 * tree-phinodes.c (phi_reverse): New.
4449 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4451 * tree-flow.h: Add a prototype for phi_reverse.
4453 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4455 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4457 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4460 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4463 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4465 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4466 instead of "arg" in diagnostics.
4468 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4470 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4471 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4472 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4473 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4474 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4475 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4476 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4477 config/iq2000/iq2000.c, config/m32r/m32r.c,
4478 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4479 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4480 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4481 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4482 config/sh/symbian.c, config/stormy16/stormy16.c,
4483 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4484 and %> as appropriate. Use %' as apostrophe in diagnostics where
4485 applicable. Use %< and %> in place of '' quotes where applicable.
4486 Use %qs in place of %<%s%>. Consistently quote __builtin function
4489 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4491 * gdbinit.in (pbb, pbm): New macros.
4493 2004-11-08 Jeff Law <law@redhat.com>
4495 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4496 implementing it inline.
4498 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4499 whichever is shorter.
4501 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4503 * passes.c (rest_of_handle_jump): Remove dead code.
4505 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4507 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4508 the last used element in the worklist.
4510 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4512 * tree-inline.c (remap_save_expr): Make it static.
4513 * tree-inline.h: Remove the corresponding prototype.
4515 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4517 * tree-ssa-loop-niter.c (upper_bound_in_type,
4518 lower_bound_in_type): Make them static.
4519 * tree.h: Remove the corresponding prototypes.
4521 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4523 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4525 * tree-ssa-live.h: Remove the corresponding prototypes.
4527 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4529 * tree-if-conv.c (tree_if_conversion): Make it static.
4530 * tree-flow.h: Remove the corresponding prototype.
4532 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4534 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4535 * tree-flow.h: Remove the corresponding prototype.
4537 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4540 * tree-inline.c (copy_body_r): Change "t = t" to empty
4541 statement instead of "t".
4543 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4545 * modulo-sched.c (create_partial_schedule,
4546 free_partial_schedule, reset_partial_schedule,
4547 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4550 2004-11-08 Richard Henderson <rth@redhat.com>
4552 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4555 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4557 * sched-deps.c (add_insn_mem_dependence): Make it static.
4558 * sched-int.h: Remove the corresponding prototypes.
4560 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4562 * flow.c (allocate_bb_life_data): Make it static.
4563 * basic-block.h: Remove the corresponding prototype.
4565 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4567 * calls.c (split_complex_values, split_complex_types): Make
4569 * expr.h: Remove the corresponding prototypes.
4571 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4573 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4574 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4576 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4578 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4579 statements that always trigger.
4581 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4583 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4584 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4585 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4586 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4589 2004-11-08 Ben Elliston <bje@au.ibm.com>
4591 * cgraph.h (cgraph_calls_p): Remove.
4592 * cgraph.c (cgraph_calls_p): Likewise.
4594 * varray.h (varray_copy): Remove.
4595 * varray.c (varray_copy): Likewise.
4597 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4600 * config/darwin.c (machopic_indirect_data_reference):
4601 Call gen_macho_high and gen_macho_low instead of
4602 checking the mode and calling gen_macho_high_di directly.
4603 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4604 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4606 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4607 load_macho_picbase, macho_low, macho_high): Removed.
4608 (builtin_setjmp_receiver): Call gen_macho_high and
4609 gen_macho_low instead of checking the mode and calling
4610 gen_macho_high_di directly.
4611 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4612 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4613 Moved from rs6000.md.
4614 (macho_high): New expander.
4615 (macho_high_si): Renamed version of macho_high from rs6000.md.
4616 (macho_low): New expander.
4617 (macho_low_si): Renamed version of macho_low from rs6000.md.
4618 (load_macho_picbase): New expander.
4619 (load_macho_picbase_si): Renamed version of load_macho_picbase
4621 (macho_correct_pic): New expander.
4622 (macho_correct_pic_si): Renamed version of macho_correct_pic
4625 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4627 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4628 for structures or unions with no members or named members.
4630 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4632 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4633 taking address of bit-field by assertion.
4635 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4637 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4638 (attribute "atype"): Default to "agen".
4639 (attribute "length"): Default to 6.
4640 (define_asm_attibutes): Remove.
4641 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4642 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4643 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4644 Do not set type attribute to "cs" where already default.
4645 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4647 Do not set type attribute to "other" where already default.
4648 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4649 "*strlendi", "*strlensi",
4650 "*movmem_long_64", "*movmem_long_31",
4651 "*clrmem_long_64", "*clrmem_long_31",
4652 "*cmpmem_long_64", "*cmpmem_long_31",
4653 "*cmpint_si", "*cmpint_di",
4654 "addti3", "*adddi3_31z", "*adddi3_31",
4655 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4656 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4657 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4658 "*pool_entry", "pool_align", "pool_section_start",
4659 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4660 Do not set op_type attribute to "NN" where already default.
4661 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4662 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4663 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4664 Do not set atype attribute to "agen" where already default.
4665 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4667 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4669 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4671 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4674 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4675 R3000 and R4000 macros on IRIX.
4677 2004-11-06 Andreas Schwab <schwab@suse.de>
4680 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4683 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4685 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4687 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4689 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4690 matches no insns already matched by other reservations.
4691 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4692 matches no insns already matched by other reservations.
4693 ("x_ss"): Remove, replace by ...
4694 ("x_cs"): ... this new reservation. Check type instead of op_type.
4695 Update bypasses to use x_cs instead of x_ss.
4696 ("x_nn"): Remove, replace by ...
4697 ("x_other"): ... this new reservation. Check type instead of op_type.
4698 Add x_other and x_branch to bypasses.
4699 ("x_vs"): New reservation.
4700 * config/s390/s390.md (attribute "type"): Default according to op_type.
4701 ("*execute"): Set type to "cs".
4703 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4705 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4706 if we are in GIMPLE.
4708 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4710 PR rtl-optimization/17933
4711 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4712 (covers_regno_p): New function. Handle SETs of PARALLEL,
4713 and defer the rest to...
4714 (covers_regno_no_parallel_p): New function.
4716 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4718 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4719 fields with zero length.
4720 (function_arg_record_value_2): Likewise.
4721 (function_arg_record_value_3): Use smallest_mode_for_size
4722 instead of mode_for_size.
4723 (function_arg_union_value): Return naked register for unions
4726 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4728 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4729 (function_arg_slotno): Handle vector types specially.
4730 (function_arg_record_value_1): Split fields with vector type and
4731 BLKmode into their subparts.
4732 (function_arg_record_value_2): Likewise. Be prepared to handle
4733 more than 2 registers per field.
4734 (function_arg_union_value): Increment regno inside the loop.
4735 (function_arg_vector_value): New function.
4736 (function_arg): Use it to split fields with vector type and
4737 BLKmode into their subparts and build a PARALLEL. Treat
4738 other vector types like floats.
4739 (function_value): Likewise.
4740 (sparc_pass_by_reference): Handle vector types.
4741 (sparc_return_in_memory): Likewise.
4743 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4745 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4746 statement that never triggers.
4748 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4750 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4751 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4752 ("x_fdivd"): Use also for fsqrtd type.
4753 ("x_fdivs"): Use also for fsqrts type.
4754 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4755 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4756 ("fix_truncdfsi2_ibm"): Set type to "other".
4757 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4758 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4759 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4760 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4761 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4763 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4764 ("sqrtdf2"): Set type to "fsqrtd".
4765 ("sqrtsf2"): Set type to "fsqrts".
4767 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4769 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4770 pointer to the last PHI node in the new PHI chain.
4772 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4774 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4775 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4777 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4779 * expmed.c: Fix a comment typo.
4781 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4784 * config/i386/cygming.h
4785 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4787 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4789 * config/sh/sh4a.md: Fix copyright.
4791 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4793 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4796 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4798 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4799 when carry not used. Suggested by Torbjorn Granlund.
4801 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4802 operand[1] unnecessarily. Suggested by Eric Christopher.
4803 (rs6000_adjust_cost): Increase latency of store to wider load.
4804 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4806 2004-11-05 Stan Shebs <shebs@apple.com>
4808 * config/rs6000/rs6000.c (machopic_output_stub): Output
4809 ldu instead of lwzu for 64-bit stubs.
4811 2004-11-05 Richard Henderson <rth@redhat.com>
4813 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4815 (alpha_expand_unaligned_store): Likewise.
4817 2004-11-05 Richard Henderson <rth@redhat.com>
4819 * expmed.c (extract_force_align_mem_bit_field): New.
4820 (extract_split_bit_field): Call it.
4822 2004-11-05 Richard Henderson <rth@redhat.com>
4824 * ia64.md (UNSPEC_SHRP): New.
4825 (dshift_count_operand): New.
4826 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4827 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4829 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4831 * c-typeck.c (output_init_element): Return early if value is
4834 2004-11-05 James E Wilson <wilson@specifixinc.com>
4836 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4838 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4839 1 to UNSPEC_GR_SPILL.
4841 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4843 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4844 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4846 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4848 * bitmap.h (enum bitmap_bits): Remove.
4849 (bitmap_operation): Remove.
4850 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4851 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4852 bitmap_xor_into): Prototype.
4853 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4854 (bitmap_operation): Remove.
4855 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4856 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4857 bitmap_xor_into): New.
4858 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4860 PR tree-optimization/18307
4861 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4862 and ORIG being the same node.
4864 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4866 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4867 (install-mkheaders): Install the version built for the
4868 host, not for the build machine.
4869 * configure.ac: Always run fixincludes.
4870 (all_outputs): Remove mkheaders.
4871 * configure: Regenerate.
4872 * fixinc.in: Move to fixincludes/.
4873 * mkfixinc.sh: Likewise.
4874 * mkheaders.in: Likewise.
4875 * README-fixinc: Likewise.
4877 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4880 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4881 equivalent on the A4.
4883 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4885 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4886 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4887 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4888 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4889 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4890 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4891 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4892 doc/trouble.texi: Correct end-of-sentence markup and markup of
4893 "etc.", "e.g." and "i.e.". Use @code in various places where
4896 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4898 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4899 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4900 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4903 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4905 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4906 * doc/extend.texi: Document "notshared" attribute.
4908 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4910 * tree-phinodes.c (make_phi_node): Make it static.
4911 * tree.h: Remove the prototypes for make_phi_node.
4913 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4915 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4916 * tree.h: Remove the prototypes for expand_asm and
4917 expand_asm_operands.
4919 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4921 * passes.c (rest_of_compilation): Make it static.
4922 * toplev.h: Remove the prototype for rest_of_compilation.
4924 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4926 * jump.c (cleanup_barriers): Use delete_insn instead of
4928 (delete_barrier): Remove.
4929 * rtl.h: Remove the corresponding prototype.
4931 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4933 * expr.c (mostly_zero_p): Make it static.
4934 * tree.h: Remove the prototype for mostly_zeros_p.
4936 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4938 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4940 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4942 * builtins.c (expand_builtin_return_addr,
4943 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4944 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4945 expand_builtin_trap.
4946 * tree.h: Remove the prototype for expand_builtin_return_addr.
4948 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4950 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4951 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4952 with VAL being NULL.
4954 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4956 * cfghooks.c (delete_basic_block): Remove code to truncate
4959 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4961 * flow.c (init_propagate_block_info): Change the type of i to
4964 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4966 PR tree-optimization/18184
4967 * c-typeck.c (comptypes): Do not treat pointers of different
4968 modes or alias-all flags as equivalent.
4969 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4971 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4973 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4974 reference specific C parser files in examples.
4976 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4979 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4980 as OP_INOUT if the instruction is predicated.
4982 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4984 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4985 * tree-vectorizer.c: Fix a comment typo.
4987 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4989 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4990 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4991 * system.h: Poison SDB_GENERATE_FAKE.
4992 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4994 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4996 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4998 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5001 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5004 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5006 * predict.c (propagate_freq): Make bitno unsigned. Move
5007 npredecessors update out of loop.
5009 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5010 fields. Rename others.
5011 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5012 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5013 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5014 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5015 bmp_iter_and_next): Remove.
5016 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5017 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5019 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5020 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5022 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5023 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5024 bitmap_and_into, bitmap_ior_into as appropriate.
5025 * except.c (remove_eh_handler): Likewise.
5026 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5027 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5028 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5029 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5030 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5033 * bitmap.c (bitmap_print): Make bitno unsigned.
5034 * bt-load.c (clear_btr_from_live_range,
5035 btr_def_live_range): Likewise.
5036 * caller-save.c (save_call_clobbered_regs): Likewise.
5037 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5038 * cfgcleanup.c (thread_jump): Likewise.
5039 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5040 * conflict.c (conflict_graph_compute): Likewise.
5041 * ddg.c (add_deps_for_use): Likewise.
5042 * df.c (df_refs_update): Likewise.
5043 * except.c (remove_eh_handler): Likewise.
5044 * flow.c (verify_local_live_at_start, update_life_info,
5045 initialize_uninitialized_subregs, propagate_one_insn,
5046 free_propagate_block_info, propagate_block, find_use_as_address,
5047 reg_set_to_hard_reg_set): Likewise.
5048 * gcse.c (clear_modify_mem_tables): Likewise.
5049 * global.c (global_conflicts, build_insn_chain): Likewise.
5050 * ifcvt.c (dead_or_predicable): Likewise.
5051 * local-alloc.c (update_equiv_regs): Likewise.
5052 * loop.c (load_mems): Likewise.
5053 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5055 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5057 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5058 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5059 * sched-rgn.c (propagate_deps
5060 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5061 * tree-dfa.c (dump_dfa_stats
5062 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5063 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5065 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5066 free_temp_expr_table, find_replaceable_exprs): Likewise.
5067 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5068 * tree-ssa-alias.c (init_alias_info,
5069 compute_points_to_and_addr_escape,
5070 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5071 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5072 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5073 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5074 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5075 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5076 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5077 add_call_read_ops): Likewise.
5078 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5079 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5081 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5083 PR tree-optimization/18009
5084 * tree-vectorizer.h (enum dr_alignment_support): New type.
5085 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5086 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5087 single data_reference (instead of a varray of references).
5088 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5089 (vect_gen_niters_for_prolog_loop): Likewise.
5090 (vect_update_inits_of_drs): Likewise.
5092 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5093 vect_enhance_data_refs_alignment.
5094 (vect_do_peeling_for_alignment): Likewise.
5095 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5096 this functionality used to be in vect_analyze_data_refs_alignment.
5097 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5098 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5099 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5100 to peel moved to vect_enhance_data_refs_alignment. Call
5101 vect_supportable_dr_alignment.
5103 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5104 (vect_compute_data_refs_alignment): Return bool. Consider return value
5105 of vect_compute_data_ref_alignment and return true/false accordingly.
5106 (vect_enhance_data_refs_alignment): Consider return value of
5107 vect_compute_data_refs_alignment and return true/false accordingly.
5109 (vect_supportable_dr_alignment): New function.
5110 (vectorizable_store): Call vect_supportable_dr_alignment.
5111 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5112 support checks moved from here to vect_supportable_dr_alignment.
5114 (vect_transform_loop): Avoid 80 columns overflow.
5116 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5118 * timevar.c (timevar_enable): Change from
5120 (timevar_push): Rename to ...
5121 (timevar_push_1): this and remove the
5123 (timevar_pop): Rename to ...
5124 (timevar_pop_1): this and remove the
5126 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5127 (timevar_pop): New macro.
5128 (timevar_push): New macro.
5129 (timevar_enable): Declare.
5131 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5133 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5134 libgcc for shared libraries.
5136 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5138 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5139 * config/s390/s390.c (s390_split_access_reg): New function.
5140 (regclass_map): Add access registers.
5141 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5142 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5143 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5144 (TP_REGNUM): New define.
5145 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5146 REG_ALLOC_ORDER): Add access registers.
5147 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5148 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5149 (enum reg_class): Add ACCESS_REGS.
5150 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5151 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5152 (REGISTER_NAMES): Add access registers.
5153 * config/s390/s390.md (UNSPEC_TP): Remove.
5154 ("*movdi_64"): Add access register alternatives. Provide splitters
5155 to split DImode access register <-> GPR moves into SImode moves.
5156 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5157 ("movstrictsi"): Likewise.
5158 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5159 ("set_tp_64", "set_tp_31"): Likewise.
5160 ("*set_tp"): New insn.
5162 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5164 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5165 the PHI node currently in use.
5167 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5170 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5173 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5175 PR tree-optimization/18270
5176 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5177 abnormal edges, commit all pending stmts on incoming edges.
5179 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5181 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5182 cause extra costs. Generate canonical RTL.
5184 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5186 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5187 (lambda_compute_target_space). Ditto.
5188 * lambda.h (lambda_trans_matrix): Ditto.
5189 (lambda_linear_expression): Ditto.
5190 (lambda_body_vector): Ditto.
5191 (lambda_loopnest): Ditto.
5192 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5193 update comments, and remove pointless addition of 0.
5194 (linear_transform_loops): Update comments.
5196 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5198 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5201 2004-11-03 Jeff Law <law@redhat.com>
5203 * predict.c (struct block_info_def): Kill "tovisit" field.
5204 (propagate_freq): Accept new "tovisit" parameter. Change
5205 read/write access methods for "tovisit" to check the "tovisit"
5206 bitmap instead of a bit in block_info_def.
5207 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5208 it to propagate_freq.
5210 * stmt.c (expand_case): Speed up code to detect duplicate case
5211 label targets and count unique case label targets.
5213 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5215 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5217 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5219 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5221 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5223 * tree-cfg.c (find_taken_edge): Abort if we are given a
5224 statement that is neither COND_EXPR nor SWITCH_EXPR.
5226 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5228 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5229 (mult - x) + mult. Cast operands of expression after applying
5230 distributive law to the correct types. Apply distributive law
5231 to a * c - b * c for all non-float types.
5233 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5235 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5236 because we don't want to run them now; instead, set them to
5237 stmp-install-fixproto or stmp-install-fixinc.
5238 * Makefile.in (stmp-install-fixproto): New.
5239 (stmp-install-fixinc): New.
5240 * configure: Regenerate.
5242 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5244 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5247 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5249 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5250 (c_types_compatible_p): Move function definition...
5251 * c-objc-common.c (c_types_compatible_p): ...here.
5252 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5255 2004-11-02 Steven Bosscher <stevenb@suse.de>
5257 * cfgloop.h (struct loop): Update comment.
5258 * cse.c (cse_main): Remove obsolete comment.
5260 * expr.h (gen_cond_trap): Move prototype under functions provided
5262 (canonicalize_condition, get_condition): Move to...
5263 * rtl.h (canonicalize_condition, get_condition): ...here.
5264 (branch_target_load_optimize): Add comment that this function is
5266 * loop.c (canonicalize_condition, get_condition): Move to...
5267 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5268 * sched-deps.c (get_condition): Rename to sched_get_condition.
5269 (add_dependence): Update this caller.
5271 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5274 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5275 that the vops get marked for renaming.
5277 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5279 * config/s390/s390.md ("movcc"): Set type attribute.
5281 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5283 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5284 edge already exists.
5286 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5288 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5289 element that's being removed.
5291 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5293 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5294 arguments using PENDING_STMT.
5295 (thread_block): Call copy_phis_to_block after redirecting an
5298 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5300 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5301 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5302 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5303 (bitmap_ior_and_compl_into): Produce bool.
5304 (bitmap_union_of_diff): Rename to ...
5305 (bitmap_ior_and_compl): ... here. Produce bool.
5306 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5307 bitmap_operation directly.
5308 (bitmap_union_of_diff): Rename to ...
5309 (bitmap_ior_and_compl): ... here. Return bool, use
5310 bitmap_operation directly.
5311 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5312 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5313 * global.c (modify_bb_reg_pav): Likewise.
5315 * bitmap.h (bitmap_equal_p): Return bool.
5316 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5317 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5318 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5319 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5320 bitmap_intersect_compl_p.
5321 * ifcvt (dead_or_predicable): Likewise.
5323 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5325 PR rtl-optimization/17104
5326 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5327 loads in zero_extend.
5329 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5332 * toplev.c (debug_type_names): Remove "dwarf-1".
5334 2004-11-02 Ben Elliston <bje@au.ibm.com>
5336 * timevar.h (timevar_get): Remove.
5337 * timevar.c (timevar_get): Remove unused function.
5339 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5341 * doc/include/texinfo.tex: Update from Texinfo CVS.
5343 2004-11-02 Ben Elliston <bje@au.ibm.com>
5345 * cppdefault.h (cpp_SYSROOT): Remove.
5346 * cppdefault.c (cpp_SYSROOT): Likewise.
5348 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5350 PR tree-optimization/16447
5351 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5352 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5353 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5354 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5355 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5356 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5357 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5358 (identical_copies_p): New. Return true is two copies are the same.
5359 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5360 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5362 (perform_edge_inserts): New. Determine what to do with all stmts that
5363 have been inserted on edges.
5364 (remove_ssa_form): Analyze and commit edges from here.
5366 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5369 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5370 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5371 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5372 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5374 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5377 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5378 parameter declarations.
5380 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5382 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5383 (s390_secondary_input_reload_class)
5384 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5386 (s390_expand_cmpmem): Enable cmpmem implementation.
5387 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5388 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5389 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5390 * config/s390/s390.md ("movcc"): New insn pattern.
5391 * doc/md.texi: Document 'c' constraint for s390.
5393 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5396 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5399 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5401 Fix PR tree-optimization/17672
5402 Fix PR tree-optimization/18168
5404 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5406 (gcc_tree_to_linear_expression): Add extra to existing constant.
5407 (depth_of_nest): Factor out function used in various places.
5408 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5410 (find_induction_var_from_exit_cond): Stop guessing, and just
5411 get the right answer :).
5412 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5413 Print out message about result of attempt to create perfect nest.
5414 (lbv_to_gcc_expression): Add type argument, use it to do math
5415 and induction variable creation.
5416 (lle_to_gcc_expression): Ditto.
5417 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5418 oldiv. Pass type argument to lle_to_gcc_expression and
5419 lbv_to_gcc_expression.
5420 Reset number of iterations after transformation.
5421 (perfect_nestify): Remove useless pre-allocation, and cleanup
5424 * tree-data-ref.c (build_classic_dist_vector): Return false for
5425 dependences completely outside of the loop nest we asked about.
5426 (build_classic_dir_vector): Ditto.
5427 (compute_data_dependences_for_loop): Only add dependence relations
5428 inside the loop we asked about.
5430 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5431 Compute immediate uses.
5433 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5435 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5437 * tree-cfg.c (thread_jumps): Fix a comment typo.
5439 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5441 * tree-cfg.c (thread_jumps): Fix a comment typo.
5443 2004-10-31 Nicolas Pitre <nico@cam.org>
5445 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5446 values smaller than 2^32.
5448 2004-10-31 Jeff Law <law@redhat.com>
5450 * cfgloop.h (struct loop): Remove unused "nodes" field.
5451 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5452 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5453 instead of calling flow_bb_inside_loop_p for every basic block
5455 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5457 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5459 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5460 INT_5_BITS instead of VAL_5_BITS_P.
5462 2004-10-31 Roger Sayle <roger@eyesopen.com>
5465 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5466 for consistent quoting in diagnostic messages.
5467 (expand_call_inline): Likewise.
5468 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5469 * tree-ssa.c (warn_uninitialized_var): Likewise.
5470 (warn_uninitialized_phi): Likewise.
5472 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5474 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5477 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5479 * c-common.c: Fix a comment typo.
5481 2004-10-31 Jason Merrill <jason@redhat.com>
5484 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5485 aggregate types that are not BLKmode.
5487 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5489 * c-common.h (objc_lookup_ivar): Add second parameter to
5491 * c-typeck.c (build_external_ref): After looking up symbol,
5492 pass it to objc_lookup_ivar() to decide whether it or the
5493 ivar should be used, rather than deciding the issue locally.
5494 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5495 which is simply returned in the non-ObjC case.
5497 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5499 * sdbout.c (sdbout_symbol): Do not output type .def statements
5502 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5504 * c-common.c (catenate_strings): New.
5505 (c_parse_error): Use it. Don't over-escape.
5507 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5509 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5510 modify the for loop expressions for it. Remove unnecessary casts.
5511 (sh_expand_prologue): Declare reg as unsigned.
5512 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5513 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5515 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5517 * doc/invoke.texi (Darwin Options): Improve description of
5518 how the subtype is chosen.
5520 2004-10-30 Roger Sayle <roger@eyesopen.com>
5523 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5524 the stack adjustment, "size", is valid for Pmode. If the stack
5525 frame is too large, generate a trap insn and issue a warning.
5527 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5529 * tree-ssa-dom.c: Fix comment typos.
5531 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5533 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5534 for the output rtl if no_new_pseudos is set. Remove redundant
5537 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5540 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5541 determining whether to copy parameter types from a previous
5542 prototype declaration.
5544 2004-10-29 Roger Sayle <roger@eyesopen.com>
5546 PR rtl-optimization/17581
5547 * cselib.c (cselib_process_insn): The last instruction of a libcall
5548 block, with the REG_RETVAL note, should be considered in the libcall.
5549 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5551 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5552 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5554 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5556 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5558 2004-10-29 Jeff Law <law@redhat.com>
5560 * tree-ssa-dom.c (struct edge_info): New structure holding
5561 edge equivalences and edge redirection information.
5562 (get_eq_expr_value, record_dominating_conditions): Kill.
5563 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5564 Call record_edge_info.
5565 (allocate_edge_info, free_edge_info): New.
5566 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5567 rather than cprop_into_phis. Free all edge infos before threading
5569 (thread_across_edge): Allocate new edge info structures as needed
5570 and store the redirection target into the edge info structure
5571 instead of the edge's AUX field.
5572 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5573 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5574 Revamp code which finds and records equivalences associated with
5575 edges to use saved data in the edge_info structure.
5576 (record_equivalencs_from_phis): Similarly.
5577 (dom_opt_finalize_block): Revamp code which finds and records
5578 equivalences associated with edges to use saved data in the
5579 edge_info structure.
5580 (build_and_record_new_cond): New function.
5581 (record_conditions): Use build_and_record_new_cond to record
5582 dominating conditions.
5583 (record_edge_info): New function.
5584 (record_range): Tighten test for conditions which create
5585 useful range records.
5587 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5589 * config/i386/darwin.h (ASM_SPEC): Simplify.
5590 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5591 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5592 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5593 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5594 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5595 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5596 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5597 * doc/invoke.texi (Darwin Options): Improve documentation for
5598 Darwin linker (and libtool) switches.
5600 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5602 2004-10-29 Stan Shebs <shebs@apple.com>
5604 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5606 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5608 * tree-phinodes.c (allocate_phi_node): New.
5609 (make_phi_node, resize_phi_node): Use it.
5611 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5613 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5614 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5616 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5618 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5620 * tree.h (tree_phi_node): Tell the garbage collector to chase
5623 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5625 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5627 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5629 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5631 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5633 * bitmap.h (bitmap_empty_p): New.
5634 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5635 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5636 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5638 (bitmap_ior_and_compl): Rename to ...
5639 (bitmap_ior_and_compl_into): ... here.
5640 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5641 (bitmap_ior_and_compl): Rename to ...
5642 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5644 (bitmap_union_of_diff): Use renamed bitmap functions.
5645 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5646 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5647 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5648 * df.c (df_bb_rd_local_compute)
5649 * flow.c (calculate_global_regs_live,
5650 init_propagate_block_info): Likewise.
5651 * ifcvt.c (find_if_case_1, find_if_case_2,
5652 dead_or_predicable): Likewise.
5653 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5654 reset_conflicts, conflicts_between_webs): Likewise.
5655 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5656 detect_web_parts_to_rebuild): Likewise.
5657 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5658 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5659 * tree-sra.c (decide_instantiations): Likewise.
5660 * tree-ssa-alias.c (create_name_tags,
5661 merge_pointed_to_info): Likewise.
5662 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5663 * tree-ssa-loop-im.c (move_computations): Likewise.
5664 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5665 * tree-ssa-pre.c (fini_pre): Likewise.
5666 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5667 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5668 * tree-vectorizer.c (vectorize_loops): Likewise.
5670 2004-10-29 Nick Clifton <nickc@redhat.com>
5672 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5673 adding the PIC register to the fixed_regs array, also add it
5674 to the call_used_regs array.
5676 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5678 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5679 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5681 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5683 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5684 (rewrite_blocks): Modify argument, and use it to decide which
5686 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5687 (rewrite_into_ssa): and call it with false here.
5689 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5691 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5692 triggers into gcc_assert.
5694 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5696 PR tree-optimization/16728
5697 * tree-flow.h (get_ptr_info): Declare.
5698 * tree-ssa-alias.c (get_ptr_info): Make extern.
5699 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5702 2004-10-28 Stan Shebs <shebs@apple.com>
5704 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5705 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5708 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5710 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5711 prevent their later unnecessary registration.
5712 (mf_build_check_statement_for): Remove "addr" argument, and
5713 related "__mf_value" generated code. Update callers.
5714 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5715 (mx_register_decls): Call it.
5716 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5717 to restore support for complex nested expressions.
5718 (mudflap_enqueue_decl): Simplify. Move registration call emission
5720 (mudflap_finish_file): ... to here.
5721 (mudflap_enqueue_constant): Remove dump code.
5723 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5726 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5727 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5728 (dbxout_finish_complex_stabs): Update to match.
5729 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5730 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5731 dbxout_begin_complex_stabs_noforcetext.
5732 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5733 N_GSYM, using new SYM parameter. Correct logic for special
5736 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5737 to do anything else. Do not call get_insns if cfun or
5738 cfun->emit are NULL.
5740 2004-10-28 Adam Nemet <anemet@lnxw.com>
5743 * c-typeck.c (c_mark_addressable): Issue error if address of a
5744 register variable is taken. Use "%qD" to print DECL_NAME.
5746 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5748 * opts.c (decode_options): Don't run PRE at -Os.
5750 2004-10-28 Richard Henderson <rth@redhat.com>
5752 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5753 zero in the conditional.
5754 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5756 2004-10-28 Richard Henderson <rth@redhat.com>
5758 * cse.c (memory_extend_rtx): Remove.
5759 (cse_main): Don't set it.
5760 (cse_insn): Use a local buffer instead.
5762 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5764 * profile.c (branch_prob): Call to init_edge_profiler added.
5765 * rtl-profile.c (rtl_init_edge_profiler): New function.
5766 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5767 call to safe_insert_insn_on_edge.
5768 (rtl_profile_hooks): rtl_init_edge_profiler added.
5769 * tree-profile.c (tree_init_edge_profiler): New function.
5770 (tree_profile_hooks): tree_init_edge_profiler added.
5771 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5773 2004-10-28 Nick Clifton <nickc@redhat.com>
5775 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5776 emit_jump_insn() to generate the return instruction.
5778 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5780 * tree-phinodes.c: Remove trailing whitespace.
5782 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5784 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5785 * doc/invoke.texi: Fix a typo.
5787 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5789 * Makefile.in (OBJS-common): Remove duplicates.
5791 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5793 * lambda-code.c (nestify_update_pending_stmts): Remove.
5794 (perfect_nestify): Use flush_pending_stmts instead of
5795 nestify_update_pending_stmts.
5796 * tree-cfg.c (tree_make_forwarder_block): Use
5797 flush_pending_stmts.
5798 * tree-flow.h: Add a prototype for flush_pending_stmts.
5799 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5800 Use flush_pending_stmts.
5801 (lv_update_pending_stmts): Remove.
5802 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5803 lv_update_pending_stmts.
5804 * tree-ssa.c (flush_pending_stmts): New.
5806 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5809 * final.c (alter_subreg): Compute correct offset to use with
5810 paradoxical SUBREGs of memory operands.
5811 * recog.c (general_operand): Allow paradoxical SUBREGs of
5812 memory operands after reload.
5813 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5814 has failed when passed a hard register.
5816 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5818 * function.c (assign_parm_setup_block): Handle parallels correctly.
5820 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5822 * final.c (shorten_branches): Initialize flags structure.
5824 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5826 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5827 (init_ttree): Initialize them.
5828 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5829 (build_int_cst_wide): Use hash table for oversized integers.
5831 2004-10-28 Nick Clifton <nickc@redhat.com>
5833 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5836 2004-10-27 Richard Henderson <rth@redhat.com>
5839 * expr.c (emit_group_load): Don't go force temporary for memory
5841 (emit_group_store): Similarly.
5843 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5846 * common.opt (--param): Fix spelling of parameter.
5848 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5851 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5852 Don't fold statement.
5853 <case ASM_EXPR>: Fold the statement.
5855 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5857 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5858 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5860 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5862 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5863 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5864 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5865 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5867 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5869 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5870 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5871 punctuation outside quotes.
5873 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5874 James E Wilson <wilson@specifixinc.com>
5877 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5878 sibcall alloc instruction.
5879 (process_set): Handle sibcall alloc instruction.
5881 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5883 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5884 SUBTARGET_ATTRIBUTE_TABLE.
5885 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5886 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5887 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5888 (HAVE_DEAD_STRIP): Delete.
5889 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5890 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5893 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5895 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5897 2004-10-28 Ben Elliston <bje@au.ibm.com>
5899 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5900 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5901 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5902 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5903 * tree-sra.c: Include "params.h".
5904 (decide_block_copy): Use new parameters.
5905 * doc/invoke.texi (Optimize Options): Document new SRA pass
5906 parameters sra-max-structure-size and sra-field-structure-ratio.
5908 2004-10-27 Nicolas Pitre <nico@cam.org>
5910 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5912 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5914 PR tree-optimization/18048
5915 * fold-const.c (try_move_mult_to_index): New function.
5916 (fold): Use try_move_mult_to_index.
5917 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5918 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5919 an all-ones unsigned constant without extra bits.
5920 * tree.c (build_low_bits_mask): New function.
5921 * tree.h (build_low_bits_mask): Declare.
5923 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5926 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5932 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5934 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5935 conditions for entering basic blocks into worklist.
5937 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5939 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5940 ENTRY_BLOCK_PTR in worklist.
5942 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5944 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5945 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5947 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5949 Fix PR tree-optimization/17133
5951 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5954 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5955 (get_v_must_def_result_ptr): Modify for new structure of
5957 (get_v_must_def_kill_ptr): New.
5958 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5959 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5960 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5961 (op_iter_init): Initialize new mustu members.
5962 (op_iter_next_mustdef): New function.
5963 (op_iter_init_mustdef): Ditto.
5965 * tree-flow.h (rewrite_def_def_chains): New function.
5967 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5968 (ssa_mark_def_sites): Ditto.
5969 (rewrite_stmt): Ditto.
5970 (ssa_rewrite_stmt): Ditto.
5971 (rewrite_blocks): Factor out from rewrite_into_ssa.
5972 (mark_def_block_sites): Ditto.
5973 (rewrite_def_def_chains): New function, just rewrites def-def
5974 chains without phi node insertion.
5976 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5978 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5980 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5981 they include the rhs now.
5983 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5986 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5988 (mark_really_necessary_kill_operand_phis): New function.
5989 (perform_tree_ssa_dce): Call it.
5990 (pass_dce): Add TODO_fix_def_def_chains.
5991 (pass_cd_dce): Ditto.
5993 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5995 (rewrite_mem_refs): Ditto.
5997 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6000 * tree-ssa-operands.c (allocate_v_may_def_optype):
6001 v_may_def_operand_type_t became v_def_use_operand_type_t.
6002 (allocate_v_must_def_optype) Ditto.
6003 (finalize_ssa_v_must_defs): Update for new operand type, as well
6004 as setting the use portion as well.
6005 (copy_virtual_operands): Copy the kill operand as well.
6006 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6009 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6010 v_def_use_operand_type.
6011 (v_must_def_optype_d): Use v_def_use_operand_type.
6012 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6013 (V_MUST_DEF_KILL_*): New macros.
6014 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6016 Rename existing must_i and num_v_must members to mustd_i and
6018 (SSA_OP_VMUSTDEFKILL): New flag.
6019 (SSA_OP_VIRTUAL_KILLS): New flag.
6020 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6021 (SSA_OP_ALL_KILLS): New flag.
6022 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6024 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6026 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6027 became V_MUST_DEF_RESULT.
6028 (rename_variables_in_bb): Rename kill pointer as well.
6030 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6033 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6035 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6036 the block that needs it.
6038 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6040 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6043 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6045 * c-lex.c (cb_def_pragma): Clean up code for making location
6046 palatable to diagnostic.c.
6048 2004-10-27 Steven Bosscher <stevenb@suse.de>
6050 PR tree-optimization/17757
6051 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6052 without any PHI arguments left. Make sure the argument that
6053 we're supposed to remove exists at all.
6055 2004-10-27 Paul Brook <paul@codesourcery.com>
6057 * configure.ac: Don't test for [build] __cxa_atexit when building a
6059 * configure: Regenerate.
6061 2004-10-27 Paul Brook <paul@codeosurcery.com>
6063 * configure.ac: Use build_exeext not host_exeext when lookin for
6065 * configure: Regenerate.
6067 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6069 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6071 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6072 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6075 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6076 to match -fprofile-use.
6078 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6080 * config/rs6000/rs6000.c: Fix a comment typo.
6082 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6084 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6087 2004-10-27 Andreas Schwab <schwab@suse.de>
6089 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6091 (default_stabs_asm_out_constructor): Likewise.
6093 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6095 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6096 operands to the same type.
6098 2004-10-26 James E Wilson <wilson@specifixinc.com>
6101 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6103 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6105 * dbxout.c: Include obstack.h.
6106 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6108 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6109 Default-define here.
6110 (DBX_CONTIN_LENGTH): Move definition with others.
6111 (DBX_FINISH_STABS): New target macro.
6112 (current_sym_code, current_sym_value, current_sym_addr)
6113 (current_sym_nchars, CHARS, dbxout_continue)
6114 (print_int_cst_octal, print_octal, print_wide_int)
6115 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6116 (stabstr_ob, stabstr_last_contin_point): New variables.
6117 (NUMBER_FMT_LOOP): New improper macro.
6118 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6119 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6120 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6121 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6122 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6123 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6124 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6125 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6126 New functions and/or proper function-like macros.
6127 (CONTIN): Use stabstr_continue, unconditionally.
6128 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6129 (dbxout_init): Initialize stabstr_ob. Check
6130 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6131 if it was used. Use the new interfaces.
6132 (dbxout_source_file): Remove file argument; always write to
6133 asm_out_file. Use the new interfaces.
6134 (dbxout_type_method_1): Remove second argument which is always
6135 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6136 (dbxout_type_methods): Remove write-only variables. Use the
6138 (dbxout_parms): Refactor to remove code duplicated in each of
6139 several successive if-else-if blocks. Use the new interfaces.
6140 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6141 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6142 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6143 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6144 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6145 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6146 Use the new interfaces.
6147 * Makefile.in (dbxout.o): Update dependencies.
6149 * defaults.h: Don't define ASM_STABD_OP.
6150 * output.h: Prototype new dbxout_* interfaces.
6151 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6152 * varasm.c: Don't define ASM_STABS_OP.
6153 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6154 Use the new dbxout.c interfaces. Call sorry if neither
6155 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6157 * xcoffout.h: Don't define ASM_STABS_OP.
6158 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6159 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6160 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6161 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6162 do { ... } while (0) idiom.
6164 * config/alpha/alpha.c (num_source_filenames): Export.
6165 * config/alpha/alpha.h (num_source_filenames): Declare.
6166 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6167 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6168 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6169 Always use .debugsym. Update commentary.
6170 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6171 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6172 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6174 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6175 (macho_branch_islands): Use new interfaces.
6177 * doc/tm.texi: Update.
6179 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6181 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6182 (emit_group_load): Same.
6184 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6186 * c-parse.in (datadef): Use pedwarn rather than error and warning
6187 for diagnostic in case of no declaration specifiers.
6189 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6192 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6193 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6194 can be used to work around this.
6196 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6198 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6201 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6203 * stmt.c (expand_case): Update a comment.
6205 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6207 * stmt.c (expand_case): Put an assertion that index_expr is
6208 never INTEGER_CST. Don't special case for constant
6211 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6214 * c-parse.in (designator): Finish with a semi-colon.
6216 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6218 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6221 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6223 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6224 a default case only.
6226 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6228 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6230 (spe_build_register_parallel): New.
6231 (rs6000_spe_function_arg): Handle e500 doubles.
6232 (function_arg): Same.
6233 (spe_func_has_64bit_regs_p): Same.
6234 (rs6000_function_value): Same.
6235 (rs6000_libcall_value): Same.
6236 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6238 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6240 (DATA_ALIGNMENT): Same.
6241 (CANNOT_CHANGE_MODE_CLASS): Same.
6243 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6245 * expr.c (emit_group_load): Handle floats.
6246 (emit_group_store): Same.
6248 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6250 * c-lex.c (get_nonpadding_token): Remove.
6251 (c_lex_with_flags): Push timevar and eat padding here. Improve
6252 stray token diagnostic.
6253 (lex_string): Replace logic with switch statement, eat padding
6256 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6259 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6261 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6263 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6265 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6266 (ASM_MAKE_LABEL_LINKONCE): Delete.
6267 (ASM_WEAKEN_DECL): New.
6268 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6269 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6270 (TEXT_SECTION_ASM_OP): Add a tab.
6271 (DATA_SECTION_ASM_OP): Likewise.
6272 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6273 data_section on every section change.
6274 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6275 (EXTRA_SECTION_FUNCTIONS): Likewise.
6276 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6277 (JCR_SECTION_NAME): Define.
6278 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6279 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6280 in this file if it is not weak.
6281 (textcoal_section): Delete.
6282 (datacoal_section): Delete.
6283 (darwin_make_decl_one_only): Delete.
6284 (machopic_select_section): Handle functions.
6285 (darwin_asm_named_section): Add a tab.
6286 (darwin_section_type_flags): Delete.
6287 (darwin_unique_section): Delete contents.
6288 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6290 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6291 (darwin_make_decl_one_only): Delete.
6292 (text_coal_section): New.
6293 (text_unlikely_section): New.
6294 (text_unlikely_coal_section): New.
6295 (const_coal_section): New.
6296 (data_coal_section): New.
6297 (const_data_coal_section): New.
6298 * varasm.c (function_section): Honour
6299 USE_SELECT_SECTION_FOR_FUNCTIONS.
6300 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6301 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6302 * dbxout.c (dbxout_source_file): Don't change sections while
6303 a function is being output.
6305 2004-10-25 David Ayers <d.ayers@inode.at>
6307 * c-common.h: Remove RID_ID.
6308 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6309 (typespec_reserved_attr): Add rule for TYPENAME
6310 non_empty_protocolrefs.
6311 (yylexname): Remove special handling of RID_ID.
6313 2004-10-25 James E Wilson <wilson@specifixinc.com>
6315 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6317 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6320 * c-parse.in (array_designator): New.
6321 (designator): Use it.
6322 (initelt): Only permit array_designator without '=', not ".foo".
6324 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6325 * gcc/Makefile.in: removed ggc for cgraphunit.
6326 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6327 * gcc/cgraph.h: removed static var analysis data structures and calls.
6329 cgraph_mark_local_and_external_functions:changed name to
6330 cgraph_mark_local_functions
6331 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6332 cgraph_reset_static_var_maps,get_global_static_vars_info,
6333 get_global_statics_not_read,get_global_statics_not_written,searchc,
6334 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6335 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6336 scan_for_static_refs,cgraph_characterize_statics_local,
6337 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6339 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6340 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6342 * gcc/tree-flow.h static_vars_info: removed
6343 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6344 removed calls to static vars analysis.
6345 get_call_expr_operands: removed callee variable.
6347 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6349 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6350 redirect_edge_pred): Use VEC_safe_push instead of
6352 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6354 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6356 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6358 * cfgloop.h: Adjust the corresponding prototype.
6359 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6360 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6362 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6364 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6365 DECL_INCOMING_RTL is NULL.
6367 2004-10-25 Steven Bosscher <stevenb@suse.de>
6369 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6370 * tree-dfa.c (pass_referenced_var): Use it.
6372 2004-10-25 Roger Sayle <roger@eyesopen.com>
6373 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6375 * cse.c: Change encoding of quantity numbers to avoid undefined
6376 pointer arithmetic on qty_table.
6377 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6378 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6379 (new_basic_block): Assign "real" quantity numbers from zero.
6380 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6381 REG_QTY to its unique negative value.
6382 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6383 (cse_main): Don't include max_reg when determining max_qty.
6384 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6385 which causes undefined C99 behaviour. Only allocate needed memory.
6387 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6389 * stmt.c (expand_case): Remove an obsolete comment.
6391 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6394 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6395 layout_type as it is already done by build_array_type.
6396 * tree.c (build_array_type): Layout the type even
6398 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6400 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6402 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6404 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6405 with wider-than-32-bit HOST_WIDE_INTs.
6407 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6409 * config/mips/mips.c(mips_output_filename): Remove unused
6410 array ltext_label_name
6412 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6414 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6416 2004-10-25 Ben Elliston <bje@au.ibm.com>
6418 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6420 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6422 * predict.c (predict_loops): Call scev_finalize instead of
6425 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6427 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6428 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6429 config/sh/ushmedia.h, config/sparc/elf.h,
6430 config/sparc/sp64-elf.h: Update copyright.
6432 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6434 * stmt.c (expand_case): Handle the default label outside of
6435 the for loop. Remove code to handle a missing default label.
6437 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6439 * dbxout.c (dbxout_function_decl): Don't use
6440 DBX_OUTPUT_FUNCTION_END.
6441 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6442 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6444 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6447 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6449 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6451 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6452 which way to record the equality as well.
6453 (loop_depth_of_name): New function.
6455 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6458 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6459 through the operand if it is a useless type conversion.
6461 2004-10-23 Ben Elliston <bje@au.ibm.com>
6463 * cfg.c (remove_edge): Use VEC_unordered_remove.
6464 (redirect_edge_succ): Likewise.
6465 (redirect_edge_pred): Likewise.
6466 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6468 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6470 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6473 2004-10-22 Eric Christopher <echristo@redhat.com>
6475 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6478 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6480 * config/rs6000/spe.md (spe_extendsfdf2): New.
6481 (movdf_e500_double): New.
6482 (spe_truncdfsf2): New.
6489 (spe_floatsidf2): New.
6490 (spe_floatunssidf2): New.
6491 (fix_truncdfsi2): New.
6492 (spe_fixuns_truncdfsi2): New.
6494 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6495 (fpr_truncdfsf2): New.
6496 (negdf2): Change to expander.
6498 (fpr_nabsdf2): Name pattern.
6499 (adddf3): Change to expander.
6501 (subdf3): Change to expander.
6503 (muldf3): Change to expander.
6505 (divdf3): Change to expander.
6507 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6508 (cmpdf): Allow for TARGET_E500_DOUBLE.
6510 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6512 * c-semantics.c (re_push_stmt_list): Remove.
6513 * c-common.h: Remove the corresponding prototype.
6515 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6517 * stmt.c (asm_op_is_mem_input): Remove.
6518 * tree.h: Remove the corresponding prototype.
6520 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6522 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6523 * tree-gimple.h: Remove the corresponding prototype.
6525 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6527 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6529 * rtl.h: Remove the corresponding prototypes.
6531 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6533 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6534 edge information when we commit ourselves to threading a
6537 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6539 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6540 into worklist instead of their indexes.
6542 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6544 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6545 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6546 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6547 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6548 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6549 tree-scalar-evolution.c, tree-ssa-dom.c,
6550 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6551 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6552 tree-vectorizer.c, vec.h: Fix comment formatting.
6554 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6556 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6557 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6559 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6561 * config/ptx4.h, config/mcore/mcore-pe.h,
6562 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6564 2004-10-22 Peter Barada <peter@the-baradas.com>
6566 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6567 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6568 renaming of non-live registers in interrupt functions.
6569 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6571 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6573 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6574 Use integer for loop counter.
6575 (num_ending_zeros): New function.
6576 (number_of_iterations_cond): Use num_ending_zeros.
6578 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6580 * config.gcc: Add support for --enable-e500_double.
6582 * config/rs6000/e500-double.h: New file.
6584 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6587 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6590 * config/rs6000/linuxspe.h: Same.
6592 * doc/invoke.texi (Option Summary): Document new options for
6594 (RS/6000 and PowerPC Options): Same.
6596 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6598 (rs6000_override_options): Use it. Use
6599 SUB3TARGET_OVERRIDE_OPTIONS.
6600 Add 8548 to processor_target_table.
6601 (rs6000_legitimate_address): Handle e500 doubles.
6602 (rs6000_legitimize_address): Same.
6603 (rs6000_legitimize_reload_address): Same.
6604 (rs6000_hard_regno_nregs): Same.
6605 (spe_func_has_64bit_regs_p): Same.
6606 (emit_frame_save): Same.
6607 (gen_frame_mem_offset): Same.
6608 (rs6000_dwarf_register_span): Same.
6609 (rs6000_generate_compare): Same.
6610 (easy_fp_constant): Same.
6611 (legitimate_offset_address_p): Same.
6613 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6622 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6624 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6626 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6628 * dbxout.c: Remove unnecessary #undefs.
6629 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6630 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6631 definition into use sites.
6632 (cwd): Make local to dbxout_init.
6633 (dbxout_init): Restructure cwd-using logic for clarity. Use
6635 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6636 STABS_GCC_MARKER folded in here.
6637 * system.h: Poison now-unused macros.
6638 * doc/tm.texi: Remove documentation of now-unused macros.
6640 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6643 * c-opts.c (push_command_line_include): Use the current file
6644 name instead of the main one.
6646 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6649 * tree.c (staticp): A CONST_DECL has static storage if either
6650 TREE_STATIC or DECL_EXTERNAL is set.
6651 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6654 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6656 * expr.c (store_expr): Remove dont_store_target.
6658 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6660 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6662 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6664 * tree-cfg.c (thread_jumps): Move a part of it to ...
6665 (thread_jumps_from_bb): ... here.
6667 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6669 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6670 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6672 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6674 * expr.c (store_expr): Clean up by renaming want_value to
6677 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6679 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6682 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6685 * expmed.c (store_bit_field): Pass original 'value' before
6688 2004-10-21 Nicolas Pitre <nico@cam.org>
6690 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6691 * config/arm/ieee754-df.S: Ditto.
6693 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6695 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6696 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6698 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6699 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6700 an internal label and an N_SLINE .stabn whose value is the
6701 difference between that label and the function entry label.
6702 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6703 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6704 label and an N_SO stab with an empty string referring to it.
6705 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6706 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6707 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6708 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6709 macro is never defined.
6710 * sdbout.c (sdbout_source_line_counter): Delete.
6711 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6712 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6714 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6716 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6717 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6718 definitions (identical to default).
6719 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6720 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6721 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6722 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6723 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6724 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6725 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6726 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6727 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6728 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6729 (sym_lineno): Delete.
6730 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6731 now-unused variable.
6732 (alpha_output_lineno): Delete.
6733 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6734 * config/mips/mips.c (mips_output_filename): Don't use
6735 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6736 (mips_output_lineno): Delete.
6737 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6738 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6739 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6740 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6741 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6742 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6743 * config/mmix/mmix.h: Likewise.
6744 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6745 * config/mmix/mmix-protos.h: Don't prototype it.
6746 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6747 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6748 * config/arm/aout.h: Remove RISCiX-specific definition of
6749 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6750 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6751 ASM_OUTPUT_SOURCE_LINE.
6752 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6753 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6754 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6756 * doc/tm.texi: Update.
6758 2004-10-20 Richard Henderson <rth@redhat.com>
6760 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6762 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6764 * configure.ac: Revert my previous patch.
6765 * configure: Regenerate.
6767 2004-10-20 Ben Elliston <bje@au.ibm.com>
6769 * config/rs6000/rs6000.c
6770 (rs6000_va_start): Use build_va_arg_indirect_ref.
6771 (rs6000_gimplify_va_arg): Likewise.
6773 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6776 * configure.ac: Declare AM_LANGINFO_CODESET.
6777 * aclocal.m4: Define AM_LANGINFO_CODESET.
6778 * configure, config.in: Rebuilt.
6780 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6782 * expr.c (store_expr): Remove code that is run when
6783 want_value & 1 is nonzero.
6785 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6787 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6788 from function pointer to void *.
6790 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6793 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6794 the frame pointer adjustment when exception handling is enabled.
6796 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6798 * stor-layout.c: Fix a comment typo.
6800 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6802 * expr.c (store_field): Remove two arguments value_mode and
6804 (expand_assignment, store_constructor_field,
6805 expand_expr_real_1): Adjust calls to store_field.
6807 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6809 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6812 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6813 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6814 base and index register for loads.
6816 * config/arc/t-arc: Fix multilib handling.
6818 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6820 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6821 don't inspect BLOCK_FOR_INSN for barriers.
6822 * emit-rtl.c (emit_barrier_before): Revert last change.
6823 (emit_barrier_after, emit_barrier): Ditto.
6825 * doc/extend.texi (Extended Asm): Warn and provide example
6826 solution for using a call-clobbered asm register.
6827 (Local Reg Vars): Similar. Cross-reference example.
6829 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6831 * tree-cfg.c (group_case_labels): Look at the second to last
6832 case statement for combing with the default case.
6834 2004-10-19 Richard Hendeson <rth@redhat.com>
6837 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6839 2004-10-19 Richard Hendeson <rth@redhat.com>
6841 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6842 succeeds, only expand the result.
6844 2004-10-19 Richard Hendeson <rth@redhat.com>
6847 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6850 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6852 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6855 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6857 * expr.c (expand_assignment): Remove the last argument.
6858 Change the return type to void.
6859 * expr.h: Update the prototype of expand_assignment.
6860 * function.c (assign_parm_setup_reg): Update a call to
6862 * stmt.c (expand_asm_expr): Likewise.
6864 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6866 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6867 unnecessary assignments to temp. Return const0_rtx.
6869 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6871 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6873 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6875 * configure.ac (powerpc-*-darwin*): Require assembler to support
6877 * configure: Regenerate.
6879 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6881 * reload1.c (ior_hard_reg_set): Remove.
6882 (finish_spills): Use IOR_HARD_REG_SET instead of
6885 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6887 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6888 the currently visited word to right.
6890 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6893 * expmed.c (expand_smod_pow2): Handle modes whose size
6894 is greater than that of HOST_WIDE_INT.
6896 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6898 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6900 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6901 Roger Sayle <roger@eyesopen.com>
6904 * dojump.c (discard_pending_stack_adjust): New function.
6905 (clear_pending_stack_adjust): Call it.
6906 * expr.h (discard_pending_stack_adjust): Declare it.
6907 * explow.c (emit_stack_save): Emit pending stack adjustments
6908 before saving the stack pointer.
6909 (emit_stack_restore): Discard pending stack adjustments before
6910 restoring the stack pointer.
6912 2004-10-18 Richard Henderson <rth@redhat.com>
6914 * c-common.c (handle_mode_attribute): Allow scalar->vector
6917 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6919 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6920 value to expand_assignment.
6922 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6924 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6926 (thread_jumps): Iterate until no new forwarder block arises.
6928 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6930 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6931 (thread_jumps): Use forwardable as cache of
6932 tree_forwarder_block_p throughout the function.
6934 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6936 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6938 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6942 * tree-cfg.c (remove_bb): If we have a label expression in the
6943 basic block and the label we have taken the address, move the
6944 label expression to the basic block which is previous in the
6946 (tree_verify_flow_info): Fix printing out the label name of the
6947 problematic label expression.
6949 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6951 PR rtl-optimization/18002
6952 * simplify-rtx.c (mode_signbit_p): Externalize function...
6953 * rtl.h (mode_signbit_p): ... to here.
6954 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6955 canonical form of XOR signbit and move to outer op.
6957 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6959 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6961 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6962 Don't call fold_stmt more than once, use bsi_replace.
6964 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6966 PR tree-optimization/17656
6967 * tree-ssa.c (replace_immediate_uses): When replacing a
6968 constant, if the call to fold_stmt produced a different
6969 statement, get an appropriate statement pointer by scanning
6972 2004-10-18 Richard Henderson <rth@redhat.com>
6974 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6976 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6979 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6980 (stage1-start): Remove and copy libunwind.a and
6981 libunwind*$(SHLIB_EXT) instead of libunwind*.
6982 (stage2-start): Likewise.
6983 (stage3-start): Likewise.
6984 (stage4-start): Likewise.
6985 (stageprofile-start): Likewise.
6986 (stagefeedback-start): Likewise.
6988 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6989 the shared library to be created and don't remove the existing
6991 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6992 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6993 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6994 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6995 * config/sh/t-linux (SHLIB_LINK): Likewise.
6996 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6997 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6998 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6999 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7001 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7004 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7006 * basic-block.h (reg_set_iterator): New.
7007 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7008 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7009 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7010 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7012 * cfgcleanup.c (thread_jump): Likewise.
7013 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7014 * conflict.c (conflict_graph_compute): Likewise.
7015 * flow.c (verify_local_live_at_start, update_life_info,
7016 initialize_uninitialized_subregs, propagate_one_insn,
7017 init_propagate_block_info, free_propagate_block_info,
7018 propagate_block, dump_regset): Likewise.
7019 * global.c (global_conflicts): Likewise.
7020 * graph.c (start_bb): Likewise.
7021 * local-alloc.c (update_equiv_regs): Likewise.
7022 * loop.c (load_mems): Likewise.
7023 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7024 find_reg, finish_spills): Likewise.
7025 * resource.c (mark_target_live_regs): Likewise.
7026 * sched-deps.c (sched_analyze_insn): Likewise.
7027 * sched-rgn.c (sched-rgn.c): Likewise.
7028 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7030 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7032 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7033 operand 1 instead of 2
7035 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7037 * loop-unroll.c: Fix comment typos.
7039 2004-10-18 Revital Eres <eres@il.ibm.com>
7041 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7042 * loop-unroll.c: Include varray.h.
7043 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7044 opt_info and expand it to support variable expansion.
7045 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7046 expand it to support variable expansion.
7047 (pt_info_start_duplication): Rename si_info_start_duplication.
7048 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7049 to the variable expansion optimization.
7050 (free_opt_info): Rename free_si_info.
7051 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7052 expand_var_during_unrolling, insert_var_expansion_initialization,
7053 combine_var_copies_in_loop_exit, release_var_copies,
7054 get_expansion): New functions.
7055 (peel_loop_completely, unroll_loop_constant_iterations,
7056 unroll_loop_runtime_iterations, peel_loop_simple,
7057 unroll_loop_stupid): Change uses of struct si_info
7059 and add uses of fvariable-expansion-in-unroller flag.
7060 * params.def: Add parameter to restrict the number of expansions.
7061 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7062 the number of expansions.
7063 * common.opt: (fvariable-expansion-in-unroller): New flag.
7064 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7066 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7068 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7069 __GXX_MERGED_TYPEINFO_NAMES to 0.
7071 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7073 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7074 handle barriers in a bb by checking that it points to a NULL bb.
7075 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7076 (emit_barrier_after, emit_barrier): Ditto.
7078 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7080 * doc/extend.texi (Attribute Syntax): Clarify details of
7081 attributes on parameters.
7083 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7085 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7088 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7091 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7093 * c-typeck.c (default_function_array_conversion): Always create
7094 &a[0] for array types.
7095 (build_unary_op): Do not fold &a[x] into a + x.
7097 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7100 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7101 block if there is a goto with a locus.
7103 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7105 * config/elfos.h, config/gofast.h, config/interix.h,
7106 config/netbsd.h, config/svr3.h, config/vxworks.h,
7107 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7108 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7109 config/alpha/netbsd.h, config/arm/arm-modes.def,
7110 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7111 config/cris/aout.h, config/frv/frv-modes.def,
7112 config/i386/beos-elf.h, config/i386/gas.h,
7113 config/i386/i386-coff.h, config/i386/i386-modes.def,
7114 config/i386/linux.h, config/i386/linux64.h,
7115 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7116 config/i386/netbsd64.h, config/i386/sco5.h,
7117 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7118 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7119 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7120 config/mips/mips-modes.def, config/mips/sdb.h,
7121 config/mips/vr.h, config/mips/vxworks.h,
7122 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7123 config/pa/pa32-linux.h, config/rs6000/40x.md,
7124 config/rs6000/7450.md, config/rs6000/8540.md,
7125 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7126 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7127 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7128 config/s390/s390-modes.def, config/sh/elf.h,
7129 config/sh/sh-modes.def, config/sh/sh64.h,
7130 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7131 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7132 config/vax/vax.md: Update copyright.
7134 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7136 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7138 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7140 * c-typeck.c (default_function_array_conversion): Always create
7141 &a[0] for array types.
7142 (build_unary_op): Do not fold &a[x] into a + x.
7144 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7146 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7147 instead 2^32 / phi if long is 64-bit.
7149 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7151 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7153 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7155 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7156 __ptrextent__, __ptrvalue and __ptrvalue__.
7157 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7160 2004-10-16 Dale Johannesen <dalej@apple.com>
7162 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7164 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7166 PR tree-optimization/17766
7167 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7168 (dom_info_available_p): Declare.
7169 * cfghooks.c (split_block, make_forwarder_block): Use
7170 dom_info_available_p.
7171 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7172 free_dominance_info, verify_dominators): Ditto.
7173 (dom_info_available_p): New function.
7174 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7175 (thread_jumps): Use dom_info_available_p.
7176 * tree-complex.c (expand_complex_div_wide): Ditto.
7177 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7179 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7181 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7182 (find_best_candidate): Take also important candidates into account.
7183 (find_optimal_iv_set): Initialize important_candidates bitmap.
7185 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7187 PR tree-optimization/17560
7188 * predict.c (tree_estimate_probability): Mark irreducible
7191 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7193 PR rtl-optimization/17723
7194 * cfgcleanup.c (merge_memattrs): Handle case when
7195 MEM_SIZE == NULL_RTX.
7197 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7199 * toplev.c (dump_file_name): Change type to be const.
7201 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7203 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7204 non_lvalue to stop something being a null pointer constant.
7206 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7208 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7209 available for TARGET_FPRS.
7210 (FUNCTION_VALUE_REGNO_P): Same.
7212 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7214 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7215 -maltivec in same style as other ISA options.
7217 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7219 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7222 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7224 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7225 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7226 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7227 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7228 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7229 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7230 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7231 predict.def, predict.h, protoize.c, reload.h, resource.h,
7232 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7233 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7234 unwind-sjlj.c, value-prof.h: Update copyright.
7236 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7238 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7240 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7242 * tree-optimize.c (execute_one_pass): Stop timer right after
7245 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7248 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7251 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7252 (remove_useless_stmts_1): Fold trees we know how to fold.
7254 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7256 * configure.ac: Add .machine power4 directive when testing for
7258 * configure: Regenerate.
7260 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7262 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7264 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7266 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7269 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7271 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7272 for 'f' if !TARGET_FPRS.
7274 2004-10-14 Richard Henderson <rth@redhat.com>
7277 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7279 2004-10-14 Richard Henderson <rth@redhat.com>
7282 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7284 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7285 instaed of current_function_decl non-null.
7287 2004-10-14 Matt Austern <austern@apple.com>
7289 * pointer-set.c: New file, special-purpose hash table.
7290 * pointer-set.h: New file.
7291 * tree.h (struct pointer_set_t): Declare as opaque type.
7292 (tree_walk): Last argument is pointer_set_t* now.
7293 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7295 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7296 track of which nodes have already been visited.
7297 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7298 * cgraphunit.c (cgraph_create_edges): Likewise.
7299 (cgraph_characterize_statics_local): Likewise.
7300 * tree-dfa.c (collect_dfa_stats): Likewise.
7301 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7303 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7304 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7305 of walk_subtrees is pointer_set_t* now.
7306 * Makefile.in (OBJS-common): add pointer-set.o
7307 (tree-inline.o): Depends on pointer-set.h
7308 (tree-dfa.o): Likewise
7309 (cgraphunit.o): Likewise
7311 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7313 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7314 (TARGET_ASM_FILE_START): Define.
7315 * config/darwin.h (ASM_SPEC): Define.
7316 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7317 -mlong-double-128, it's the default. Update comment about reason
7318 for force_cpusubtype_ALL.
7319 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7320 * config/rs6000/darwin-world.asm: Likewise.
7321 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7322 (symbolic_operand): Delete #if 0ed code.
7324 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7326 * stmt.c (add_case_node): Make sure that we have integer
7327 constant before calling tree_int_cst_compare.
7329 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7333 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7334 (remove_useless_stmts_1): Fold trees we know how to fold.
7336 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7338 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7339 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7342 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7344 * reload.c (find_reloads): When reloading a PLUS with constant
7345 operand, make sure the constant is pushed to the constant pool
7347 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7348 reload bug workaround.
7349 (s390_expand_plus_operand): Likewise.
7351 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7353 * opts.c (common_handle_option): Do not enable
7354 flag_speculative_prefetching for -fprofile-generate/use.
7356 2004-10-14 Devang Patel <dpatel@apple.com>
7359 * tree-if-conv.c (process_phi_nodes): Process latch block.
7360 (combine_blocks): Process latch block and update loop structure.
7362 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7364 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7365 (vect_update_ivs_after_vectorizer):
7366 (vect_transform_for_unknown_loop_bound):
7367 (tree_duplicate_loop_to_edge):
7368 (allocate_new_names):
7371 (rename_variables_in_bb):
7373 (rename_variables_in_loop):
7375 (update_phis_for_duplicate_loop):
7376 (update_phi_nodes_for_guard):
7377 (make_loop_iterate_ntimes):
7378 (tree_duplicate_loop_to_edge_cfg):
7380 (vect_analyze_loop_with_symbolic_num_of_iters):
7381 (verify_loop_for_duplication):
7382 (vect_gen_niters_for_prolog_loop):
7383 (vect_update_niters_after_peeling):
7384 (vect_update_inits_of_dr):
7385 (vect_update_inits_of_drs):
7386 (vect_build_loop_niters):
7387 (vect_do_peeling_for_alignment): New functions.
7388 (vect_transform_loop): Add unknown and known but indivisible loop
7389 bound support; add peeling for unalignment support.
7390 (vect_analyze_loop_form): Support symbolic number of iterations.
7391 (vect_transform_loop_bound): New input parameter.
7392 (vect_get_loop_niters): Change input parameter type.
7393 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7394 (vectorizable_store): Allow unaligned access.
7395 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7396 (vect_analyze_data_refs_alignment): Allowed one unaligned
7398 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7400 (LOOP_VINFO_INT_NITERS): New macro.
7401 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7402 (do_peeling_for_alignment):
7403 (unaligned_drs): New members of _loop_vec_info.
7404 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7406 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7408 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7409 (struct tree_string): Remove "const" qualifier for "str".
7411 2004-10-14 Ira Rosen <irar@il.ibm.com>
7413 * tree-vectorizer.c (vect_analyze_data_refs): Call
7414 vect_get_base_and_bit_offset to get memory tag for array ref.
7415 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7417 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7419 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7420 * configure: Regenerate.
7422 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7424 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7425 patches to solve spurious testsuite failures.
7427 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7429 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7430 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7431 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7432 gcc_assert under ENABLE_CHECKING.
7433 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7434 get_vectype_for_scalar_type).
7436 (vect_get_vec_def_for_operand): Remove redundant variables.
7437 (vect_transform_loop): Likewise.
7439 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7441 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7442 global for -mcaller-super-interworking.
7443 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7444 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7445 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7446 not need a frame pointer.
7447 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7448 the soft frame pointer offset.
7449 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7450 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7451 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7452 the stack. Use frame_pointer_needed to choose between them.
7453 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7454 (interwork_with_frame): New macro.
7455 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7457 2004-10-14 Ben Elliston <bje@au.ibm.com>
7460 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7461 up the filename looking for a previous directory separator.
7463 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7465 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7466 parser_xref_tag): New.
7467 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7469 (declspecs_add_type): Adjust prototypes.
7470 * c-parse.in (%union): Add tstype.
7471 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7472 typespec_reserved_attr, typespec_nonreserved_nonattr,
7473 structsp_attr, structsp_nonattr): Change to tstype. Update
7475 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7476 (declspecs_add_type): Update to take struct c_typespec argument.
7477 Set tag_defined_p and typedef_p as appropriate.
7478 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7479 Update to return struct c_typespec.
7480 (shadow_tag_warned): Don't let empty declarations with qualifiers
7481 or storage class specifiers redeclare a tag if a previous
7482 declaration is visible.
7484 2004-10-13 Richard Henderson <rth@redhat.com>
7487 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7488 for DECL_INCOMING_RTL.
7490 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7493 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7494 trunc_int_for_mode for constants used in shortened mode.
7496 2004-10-13 Richard Henderson <rth@redhat.com>
7499 * c-common.c (handle_mode_attribute): Disallow mode changes that
7500 alter the CODE of the top-level type.
7502 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7503 integer from internal limits macros.
7504 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7506 2004-10-13 Richard Henderson <rth@redhat.com>
7509 * function.c (instantiate_decl): Recurse for CONCAT.
7511 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7513 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7516 (extzvdi_internal1): Add attribute "compare".
7517 (extzvdi_internal2): Same.
7519 2004-10-12 Tom Tromey <tromey@redhat.com>
7521 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7523 2004-10-13 Dale Johannesen <dalej@apple.com>
7525 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7527 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7529 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7530 * c-decl.c (c_write_global_declarations): ... instead of here ...
7531 * cp/decl.c (cp_finish_file): ... and here.
7532 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7534 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7536 * tree-ssa-dom.c (record_range): Free the element if we are not
7539 2004-10-13 Tom Tromey <tromey@redhat.com>
7542 * gcc.c (option_map): Added --extdirs and --encoding.
7544 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7547 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7548 sparc_can_output_mi_thunk.
7549 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7550 handling of vcall offset.
7551 (sparc_can_output_mi_thunk): New predicate.
7552 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7553 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7554 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7556 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7558 * config/sparc/sparc.md (movdi): Remove redundant test.
7560 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7562 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7563 TDF_IPA from -fdump-tree-*-all.
7565 2004-10-13 Paul Brook <paul@codesourcery.com>
7567 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7568 * config/arm/arm.c (thumb_find_work_register): Update comments.
7569 (arm_load_pic_register): Add argument for scratch register.
7570 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7571 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7573 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7575 * tree-data-ref.c: Fix comment typos.
7577 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7578 Zdenek Dvorak <dvorakz@suse.cz>
7580 PR tree-optimization/17724
7581 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7583 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7585 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7586 (altivec_builtin_mask_for_store): Likewise.
7587 (altivec_init_builtins): Use lang_hooks.builtin_function to
7588 create the decls for builtin_altivec_mask_for_load/store.
7590 2004-10-13 Nick Clifton <nickc@redhat.com>
7592 * config/c4x/c4x.c: Remove inclusion of loop.h.
7594 2004-10-12 Ben Elliston <bje@au.ibm.com>
7596 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7597 (ei_container): New; renamed.
7598 (ei_start, ei_last): New macros.
7599 (ei_start_1, ei_last_1): Renamed from ei_start.
7600 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7601 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7602 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7604 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7606 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7607 * cfgloop.c (initialize_loops_parallel_p): New.
7608 (flow_loops_find): Initialize the parallel_p field to true for all
7610 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7611 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7612 the size of the data accessed in the loop.
7613 (struct nb_iter_bound): Moved...
7614 * cfgloop.h (struct nb_iter_bound): ... here.
7615 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7616 (record_estimate): Declare extern here.
7617 * tree-chrec.c: Fix comments.
7618 (nb_vars_in_chrec): New function.
7619 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7620 * tree-data-ref.c: Don't include lambda.h, that is already included
7622 (tree_fold_divides_p): Don't check for integer_onep.
7623 (tree_fold_bezout): Removed.
7624 (gcd): New static duplicated function.
7625 (int_divides_p, dump_subscript): New.
7626 (dump_data_dependence_relation): Use dump_subscript.
7627 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7628 estimate_niter_from_size_of_data): New.
7629 (analyze_array_indexes, analyze_array): Call
7630 estimate_niter_from_size_of_data during the detection of array
7631 references. Pass in a pointer to the statement that contains the
7633 (all_chrecs_equal_p): New.
7634 (compute_distance_vector): Renamed compute_subscript_distance.
7635 Deal with multivariate conflict functions.
7636 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7637 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7638 (non_affine_dependence_relation): New.
7639 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7640 analyze_siv_subscript, analyze_miv_subscript,
7641 analyze_overlapping_iterations, subscript_dependence_tester):
7642 Initialize and return last_conflicts function.
7643 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7644 compute_overlap_steps_for_affine_1_2): New.
7645 (analyze_siv_subscript_affine_cst): Removed.
7646 (analyze_subscript_affine_affine): Disprove dependences based on the
7647 iteration domains. Solve the univariate dependence case as before,
7648 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7649 Implement the multivariate case of 2 versus 1 variables.
7650 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7652 (find_data_references_in_loop): Compute and initialize
7653 loop->estimated_nb_iterations and loop->parallel_p.
7654 (analyze_all_data_dependences): Modify the debug dump order.
7655 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7656 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7657 (SUB_LAST_CONFLICT, subscript->last_conflict,
7658 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7659 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7660 (find_data_references_in_loop, initialize_data_dependence_relation,
7661 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7663 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7665 * configure: Regenerate.
7667 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7670 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7671 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7672 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7675 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7677 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7678 (s390_gimplify_va_arg): Likewise.
7680 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7682 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7683 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7684 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7685 * regclass.c (record_address_regs): Remove ifdef. Use
7686 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7687 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7689 (scan_rtx_address, replace_oldest_value_addr): Use
7690 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7691 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7692 unnecessary definitions.
7693 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7694 and MODE_BASE_REG_REG_CLASS.
7695 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7696 (MODE_BASE_REG_REG_CLASS): Define.
7697 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7698 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7699 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7700 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7702 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7704 * tree-ssa-alias.c (verify_name_tags): New function.
7705 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7706 (verify_alias_info): Call verify_name_tags.
7708 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7710 PR rtl-optimization/17931
7711 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7714 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7716 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7717 rather than aborting.
7719 2004-10-12 Paul Brook <paul@coudesourcery.com>
7721 * config.gcc: Add armv6{k,z,zk}
7722 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7723 * config/arm/tune.md: Regenerate.
7724 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7726 (all_architectures): Add armv6k, armv6z, armv6zk.
7727 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7728 * doc/invoke.texi: Document new arch and cpu values.
7730 2004-10-12 Paul Brook <paul@coodesourcery.com>
7732 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7735 2004-10-12 Paul Brook <paul@codesourcery.com>
7737 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7738 Handle negative constants.
7740 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7743 * c-typeck.c (convert_arguments): Return error_mark_node if there
7744 are too few arguments.
7745 (build_function_call): Handle error_mark_node return from
7748 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7750 * configure.ac (symbolic_link): Replace with $LN_S.
7751 (Assembler/Linker): Hard link from gas and binutils trees.
7752 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7753 * configure: Regenerate.
7755 2004-10-12 Paul Brook <paul@codesourcery.com>
7757 * configure.ac: Don't look for host assembler when building a canadian
7759 * configure: Regenerate.
7761 2004-10-11 Roger Sayle <roger@eyesopen.com>
7764 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7765 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7766 line options for "-lang-asm" and if found allow any of the C-family
7768 (c_common_handle_option): Remove last use of permit_fortran_options.
7770 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7772 * config/s390/s390.c (print_operand): Support 'S' format flag.
7773 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7774 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7775 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7776 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7777 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7778 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7779 ("*movstricthi"): Likewise.
7780 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7781 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7782 ("*sethiqisi", "*sethihisi"): Likewise.
7783 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7784 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7785 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7786 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7787 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7789 ("*tmhi_full"): Fix incorrect op_type attribute.
7791 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7792 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7793 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7794 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7796 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7799 * function.c (temp_slots_at_level): Fix typo which creates too
7800 many temp stack slots levels.
7802 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7804 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7806 (s390_trampoline_instantiate): Adapt.
7807 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7809 2004-10-11 Roger Sayle <roger@eyesopen.com>
7812 * stmt.c (add_case_node): Add additional type argument. Declare
7813 as static to match prototype. Convert the upper and lower bounds
7814 to the specified index type. Optimize away case ranges/values
7815 that are outside the index type's bounds. Truncate case ranges
7816 that span the index type's bounds.
7817 (expand_case): Avoid unnessary computation and memory allocation
7818 when index type is error_mark_node. Pass index_type as required
7819 by change to add_case_node API. No need to convert case range
7820 bounds to index_type, this is now done by add_case_node.
7822 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7824 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7825 * config/s390/s390.c (s390_offset_p): New function.
7826 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7827 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7828 transform Q->Q alternatives to *clc pattern.
7830 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7831 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7832 to transform Q->Q alternatives to *mvc pattern.
7833 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7834 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7835 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7836 transform Q->Q alternatives to *nc pattern.
7837 ("*nc"): New insn. New peephole to merge adjacent NCs.
7838 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7839 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7840 transform Q->Q alternatives to *oc pattern.
7841 ("*oc"): New insn. New peephole to merge adjacent OCs.
7842 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7843 transform Q->Q alternatives to *xc pattern.
7844 ("*xc"): New insn. New peephole to merge adjacent XCs.
7845 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7847 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7849 * gimplify.c (gimple_push_condition): Make sure that we don't
7850 have any saved condition cleanup if we were at the top level.
7852 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7854 * config/frv/frv.md (*adddi3_internal): Change name to...
7855 (adddi3): ...replacing the exisiting define_expand. Combine
7856 alternatives. Fix the range of the constant constraints ('J' instead
7857 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7858 to extract the lower and upper halves of the DImode operands.
7859 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7860 (adddi3_lower): Fix the range of the constant constraints and
7861 remove the bogus operands[2] check.
7862 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7863 operand 2. Use addxi to handle constant operands.
7864 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7866 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7868 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7869 editor's paren matching. Allow #define inside a struct.
7871 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7874 part of PR c++/17657
7875 * fold-const.c (fold_build_cleanup_point_expr): New function.
7876 * tree.h (fold_build_cleanup_point_expr): Prototype.
7878 2004-10-10 Eric Christopher <echristo@redhat.com>
7880 * dwarf2out.c: Move attribute to subprogram declaration
7881 instead of subroutine type.
7883 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7885 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7886 hoist_insn_after, and hoist_insn_to_edge.
7887 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7888 no_jumps_between_p, and insn_dependent_p.
7889 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7890 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7891 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7892 hoist_insn_to_edge): Remove.
7894 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7897 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7898 type in declarations that are not definitions except for the case
7899 of parameters of void type.
7901 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7903 * tree-cfg.c: Fix comment typos.
7905 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7908 * builtins.c (expand_builtin_va_start): Check for too few
7909 arguments to va_start.
7911 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7914 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7915 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7917 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7920 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7922 PR tree-optimization/17906
7923 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7924 copy non-gimple reg arguments.
7926 2004-10-09 Roger Sayle <roger@eyesopen.com>
7928 PR rtl-optimization/17853
7929 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7930 Reorganize handling of comparison operations with floating point
7931 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7932 Likewise, introduce support for comparison operations with vector
7933 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7935 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7936 * doc/tm.texi: Likewise.
7938 2004-10-09 Steven Bosscher <stevenb@suse.de>
7940 * regs.h (struct reg_info_def): Remove the last_node_uid and
7941 changes_mode fields.
7942 (REGNO_LAST_NOTE_UID): Don't define.
7943 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7944 * regmove.c (copy_src_to_dest): Likewise.
7946 2004-10-09 Roger Sayle <roger@eyesopen.com>
7949 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7950 relational comparison operator op needs to be swapped/reversed when
7951 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7953 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7956 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7957 instead of bsi_start.
7958 (value_replacement): Likewise.
7959 (abs_replacement): Likewise
7961 2004-10-09 Steven Bosscher <stevenb@suse.de>
7963 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7964 (expand_gimple_cond_expr, expand_gimple_tailcall,
7965 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7966 (tree_expand_cfg): Announce full RTL function dump.
7967 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7968 not the graph version.
7969 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7970 in the arms of a COND_EXPR for lowered nodes.
7972 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7974 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7975 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7976 strtoufix16, strtoufix32, strtoufix64): Declare.
7978 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7980 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7981 for an out-of-range floating point constant.
7982 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7983 warning if the target format does not support infinities.
7985 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7987 * emit-rtl.c (last_label_num, base_label_num): Remove.
7988 (max_label_num): Always return label_num.
7989 (set_new_last_label_num, restore_emit_status): Remove.
7990 (init_emit): Don't initialize last_label_num.
7991 * function.c (pop_function_context_from): Don't call
7992 restore_emit_status.
7993 * function.h: Remove the prototype for restore_emit_status.
7994 * rtl.h: Remove the prototype for set_new_last_label_num.
7996 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7998 * stmt.c (expand_decl_init): Remove.
7999 * tree.h: Remove the corresponding prototype.
8001 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8003 * integrate.c (try_constants, subst_constants, mark_stores):
8005 * integrate.h: Remove the prototype for try_constants.
8007 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8009 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8010 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8011 comments about its relevance to errors.
8012 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8014 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8017 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8020 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8022 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8023 reference_node_pool.
8025 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8027 * tree-cfg.c: Fix a comment typo.
8029 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8031 * config/s390/s390.c (s390_register_info): Don't save fprs for
8033 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8035 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8037 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8038 (TARGET_DEFAULT): Use symbolic values.
8039 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8040 (TARGET_DEFAULT): Use symbolic values.
8041 * config/s390/s390.c (s390_backchain_string): Initialize to
8042 TARGET_DEFAULT_BACKCHAIN.
8044 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8046 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8047 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8049 (expand_builtin_strcat): Accept a type parameter.
8050 (fold_builtin_mempcpy): Accept a type and endp parameter.
8052 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8053 Accept an `exp' instead of an `arglist'.
8055 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8057 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8058 reverting my 2004-09-07 patch to use build_int_cst.
8060 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8063 * config/sparc/sparc.c (input_operand): Remove redundant code
8064 for handling LO_SUM.
8065 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8066 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8067 Otherwise only accept it for TFmode if quad move insns are available.
8069 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8071 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8072 common cases will be caught earlier than others.
8074 2004-10-08 Michael Matz <matz@suse.de>
8076 * loop-doloop.c (doloop_optimize): Extend count.
8078 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8080 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8081 (prefetch): Convert to expander.
8083 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8085 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8086 first argument of CALL.
8087 (tls_local_dynamic): Likewise.
8089 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8091 * c-typeck.c (enum impl_conv): New.
8092 (convert_for_assignment): Use it. Take tree for function called
8093 instead of its name. Handle ObjC selectors for diagnostics at
8094 start of function. Select diagnostic text within the function
8095 using full sentences for diagnsotics. Use %qE to name functions
8097 (convert_arguments, build_modify_expr,
8098 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8099 callers to convert_for_assignment.
8100 (warn_for_assignment): Remove.
8102 2004-10-08 Nick Clifton <nickc@redhat.com>
8104 * config/sh/symbian.c (symbian_possibly_export_base_class):
8105 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8106 TYPE_CONTAINS_VPTR_P.
8108 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8110 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8111 fixed registers form all_used_regs. Update call_really_used_regs.
8112 (CALL_REALLY_USED_REGISTERS): Define.
8113 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8114 with call_really_used_regs.
8116 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8118 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8119 for -profile as well as -p and -pg.
8121 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8123 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8125 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8127 * tree-cfg.c (tree_block_forwards_to): Remove.
8128 * tree-flow.h: Remove the corresponding prototype.
8130 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8132 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8133 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8135 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8138 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8139 flag_trapping_math is in effect, don't generate subtract
8142 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8144 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8145 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8146 (s390_extra_constraint_str): Add 'A' constraints.
8147 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8148 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8149 (CONSTRAINT_LEN): Likewise.
8150 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8151 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8152 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8153 ("*iordi3"): Add OI alternative and splitter.
8154 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8155 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8156 ("*xordi3"): Add XI alternative and splitter.
8157 ("*xorsi3", "*xorhi3"): Likewise.
8159 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8161 * config/mips/mips.c (mips_function_rodata_section): New function.
8162 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8164 2004-10-07 Devang Patel <dpatel@apple.com>
8166 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8167 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8168 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8169 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8170 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8171 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8172 UNSPEC_VCONDU_V16QI): New constant defines.
8173 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8174 vconduv16qi): New patterns.
8175 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8176 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8177 (get_vec_cmp_insn): Same.
8178 (get_vsel_insn): Same.
8179 (rs6000_emit_vector_compare): Same.
8180 (rs6000_emit_vector_select): Same.
8181 (INSN_NOT_AVAILABLE): New.
8183 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8185 PR tree-optimization/17749
8186 * tree-tailcall.c (find_tail_calls): Check that parameter is
8189 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8191 * config/ia64/ia64.c: Fix a comment typo.
8193 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8195 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8197 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8200 * tree-inline.c (expand_call_inline): Do not warn for functions
8201 marked with attribute noinline.
8203 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8206 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8207 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8209 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8210 of 0 as 4th argument to pass_by_reference.
8211 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8213 2004-10-06 Eric Christopher <echristo@redhat.com>
8215 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8218 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8221 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8223 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8225 PR rtl-optimization/17791
8226 * loop-doloop.c (doloop_modify): Take number of iterations as
8228 (doloop_optimize): Extend or shorten the number of iterations
8229 when changing mode of counter register.
8230 * loop-iv.c (lowpart_subreg): Export.
8231 * rtl.h (lowpart_subreg): Declare.
8233 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8235 PR tree-optimization/17806
8236 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8237 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8238 flags moved to split_edge.
8240 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8243 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8244 before tentatively building the conditional move sequence.
8246 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8249 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8251 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8252 function_arg_padding.
8254 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8257 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8259 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8261 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8262 * hooks.h: Remove the corresponding prototypes.
8264 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8267 * tree-nested.c (walk_stmt_info): Add changed field.
8268 (convert_nonlocal_reference): Set changed to when we
8269 change a decl to unnested decl.
8270 <case ADDR_EXPR>: Instead of checking if the immediate part
8271 of the ADDR_EXPR changed, check the field changed.
8272 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8274 (convert_local_reference): Set changed to when we
8275 change a decl to unnested decl.
8276 <case ADDR_EXPR>: Instead of checking if the immediate part
8277 of the ADDR_EXPR changed, check the field changed.
8278 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8280 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8282 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8283 * dwarf2out.c (dwarf2out_init): Remove references to
8284 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8285 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8286 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8288 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8290 * c-typeck.c (convert_arguments): Take expression for called
8291 function rather than its name. Handle ObjC selectors directly
8292 rather than relying on warn_for_assignment to do so. Call warning
8293 directly rather than warn_for_assignment. Use %qE in diagnostics.
8294 Say "argument" rather than "arg" in diagnostics.
8295 (build_function_call): Update call to convert_arguments.
8297 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8300 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8301 ENUMs specially instead of just saying we do.
8303 2004-10-06 Eric Christopher <echristo@redhat.com>
8305 * dwarf2.h: Sync with include/elf/dwarf2.h
8307 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8309 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8312 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8314 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8315 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8317 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8319 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8321 (lambda_compute_auxillary_space): Split from here.
8323 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8325 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8326 * tree-flow.h: Add prototype.
8327 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8328 expr_invariant_in_loop.
8330 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8332 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8335 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8337 * config/s390/s390-protos.h (s_imm_operand): Remove.
8338 (s390_pool_operand): Add prototype.
8339 * config/s390/s390.c (general_s_operand): Remove.
8340 (s_imm_operand): Remove.
8341 (s_operand): Merge contents of general_s_operand.
8342 (s390_pool_operand): New function.
8343 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8344 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8345 ("*cmpdi_ccu"): Merge Q->Q alternative.
8346 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8347 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8349 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8350 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8351 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8353 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8355 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8356 call ia64_function_arg_boundary.
8357 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8358 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8359 (ia64_function_arg_advance): Do not put 128 bit floats into
8362 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8364 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8365 Accept an expression instead of an arglist.
8366 (expand_builtin_stpcpy): Accept an expression instead of an
8369 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8372 * doc/install.texi (*-*-solaris2*): Mention potential problem
8373 with Sun assembler + GNU linker and C++ programs.
8374 Document status of binutils 2.15 release.
8376 2004-10-06 Jan Hubicka <jh@suse.cz>
8378 * cse.c (cse_main): Kill push/pop context.
8380 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8382 * pretty-print.c: Include tree.h.
8383 (pp_base_prepare_to_format): New function, logic from
8384 text_specifies_location.
8385 (pp_base_format_text): Use gcc_assert.
8386 * pretty-print.h (pp_prepare_to_format): New macro.
8387 (pp_base_prepare_to_format): Prototype.
8388 * diagnostic.c (text_specifies_location): Delete.
8389 (bug_report_request): Delete.
8390 (diagnostic_set_info): Don't call text_specifies_location.
8391 (diagnostic_action_after_output): Put text from
8392 bug_report_request inline here. Use gcc_unreachable.
8393 (diagnostic_report_current_function): Fix comment.
8394 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8395 Call pp_prepare_to_format before diagnostic_starter.
8396 (trim_filename): Use IS_DIR_SEPARATOR.
8397 (fatal_error, internal_error): Use gcc_unreachable.
8398 (error_recursion): Call diagnostic_action_after_output to
8399 issue the bug_report_request message and exit.
8400 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8402 * c-parse.in: Add list of diagnostic messages to insulate
8403 translation template from version of yacc/bison used to
8404 compile the grammar.
8406 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8409 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8411 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8413 * basic-block.h: Remove the prototype for
8414 flow_preorder_transversal_compute.
8415 * cfganal.c (dfst_node): Remove.
8416 (flow_preorder_transversal_compute): Likewise.
8417 * rtl.h: Remove the prototype for get_jump_table_offset.
8418 * rtlanal.c (get_jump_table_offset): Remove.
8420 2004-10-05 Richard Henderson <rth@redhat.com>
8423 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8425 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8428 * Makefile.in: Stage the build directory too.
8430 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8432 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8434 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8435 (frv_emit_move): Same.
8437 * config/frv/frv.c (frv_emit_move): New.
8438 (frv_legitimize_address): New.
8440 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8447 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8449 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8452 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8454 * c-decl.c (pushdecl): When an extern declaration at block scope
8455 refers to a visible entity with internal linkage, use the old DECL
8456 rather than the new one.
8458 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8460 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8463 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8465 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8468 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8470 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8471 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8474 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8476 * tree-cfg.c (cleanup_tree_cfg): Don't call
8477 delete_unreachable_blosk() after thread_jumps().
8478 (thread_jumps): Always remove basic blocks as they become
8481 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8483 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8484 something_changed. Simplify the while loop.
8486 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8488 * builtins.c (expand_builtin_memmove): Delete duplicate code
8489 and accept a tree type for the result.
8490 (expand_builtin_bcopy): Accept a tree type for the result.
8491 (fold_builtin_memmove): Accept an arglist and tree type for
8494 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8496 * config/s390/s390.c (s390_dump_pool): Remove return value.
8497 Use gen_pool_align, gen_pool_section_start/end instead of
8498 gen_pool_start/end_31/64.
8499 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8500 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8501 ("pool_start_31", "pool_end_31"): Remove.
8502 ("pool_start_64", "pool_end_64"): Likewise.
8503 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8505 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8506 (TARGET_CANNOT_COPY_INSN_P): Define.
8507 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8508 (struct constant_pool): New member 'execute'.
8509 (s390_add_execute, s390_find_execute): New functions.
8510 (s390_execute_label, s390_execute_target): Likewise.
8511 (s390_dump_pool): Output in-pool execute target templates.
8512 (s390_dump_execute): New function.
8513 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8514 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8515 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8516 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8517 ("*execute"): New insn pattern.
8518 ("movmem_short", "*movmem_short"): Use splitters to generate
8519 explicit execute pattern, remove embedded execute.
8520 ("clrmem_short", "*clrmem_short"): Likewise.
8521 ("cmpmem_short", "*cmpmem_short"): Likewise.
8523 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8525 * tree-ssa.c (verify_ssa): Verify phi arguments only
8526 contain renamed names.
8528 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8530 * config/rs6000/linux.h: Formatting, whitespace.
8531 * config/rs6000/linux64.h: Likewise.
8532 * config/rs6000/rs6000-protos.h: Likewise.
8533 * config/rs6000/rs6000.c: Likewise.
8534 (easy_vector_splat_const): Add fall thru comments.
8535 (output_vec_const_move): Likewise.
8537 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8539 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8541 2004-10-05 Chao-Ying Fu <fu@mips.com>
8542 Richard Sandiford <rsandifo@redhat.com>
8544 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8545 built-in functions. Document dependencies.
8546 (-mips3d): Add link here too.
8547 * doc/extend.texi (MIPS Paired-Single Support): New section.
8549 2004-10-04 Chao-ying Fu <fu@mips.com>
8551 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8553 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8555 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8556 Initialize OPT_STATS to 0.
8558 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8560 * tree-data-ref.c: Fix comment typos.
8562 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8564 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8565 the predicate cannot be computed, don't initialize the result to
8568 2004-10-01 Eric Christopher <echristo@redhat.com>
8570 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8571 locally defined enum.
8572 * dwarf2out.c (add_calling_convention_attribute): Don't
8575 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8577 PR c/17178, PR c/17820
8578 * c-decl.c (pop_scope): Do not warn about unused static
8579 variables as they warned in the middle-end.
8581 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8583 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8584 and make the first parameter the expression not the arglist.
8586 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8588 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8589 as valid modes to expand address expressions.
8591 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8593 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8594 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8595 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8596 code formatting conventions.
8598 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8600 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8602 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8604 PR tree-optimization/16632
8605 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8606 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8607 where | is used instead of &.
8609 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8611 * ginclude/stddef.h: Fix a comment typo.
8613 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8616 * config.gcc (i?86-*-solaris2*): Restore correct logic
8617 for --enable-threads option.
8618 (sparc64-*-solaris2*): Likewise.
8619 (sparc-*-solaris2*): Likewise.
8621 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8623 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8624 (OS_MISSING_POWERPC64): Move, and comment.
8625 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8626 (OS_MISSING_POWERPC64): Move, and comment.
8628 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8630 * arm.c (output_call_mem): Add missing \t.
8632 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8634 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8635 expand_builtin_strncmp): Delete duplicate code.
8637 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8639 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8640 take check-base and -limit arguments.
8641 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8642 check ranges for ARRAY_REF and COMPONENT_REF.
8643 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8646 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8648 * c-objc-common.c (c_tree_printer): Correct description of %E.
8649 Don't fall through after printing an expression.
8651 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8653 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8655 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8657 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8658 delete_unrechable_blocks() only when necessary.
8660 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8662 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8663 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8664 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8665 __gthread_recursive_mutex_unlock): New functions.
8667 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8669 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8670 * config/s390/tpf-eh.c: Remove file.
8671 * config/s390/tpf-unwind.h: New file.
8672 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8673 (MD_UNWIND_SUPPORT): Define.
8675 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8677 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8679 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8681 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8682 * config/s390/s390.c (s390_comparison): New function.
8683 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8684 (s390_branch_condition_mnemonic): Assert valid comparison.
8685 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8686 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8687 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8688 s390_comparison instead of comparison_operator.
8690 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8691 ("cmpmemdi"): Remove.
8692 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8693 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8694 ("cmpint_si"): Rename to ...
8695 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8696 ("cmpint_di", "*cmpint_di"): Likewise.
8697 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8698 redundant UNSPEC_CMPINT conversions.
8699 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8701 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8703 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8704 (main): Remove a reference to COLLECT_PARSE_FLAG
8705 * system.h: Poison COLLECT_PARSE_FLAG.
8706 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8708 2004-10-01 Paul Brook <paul@codesourcery.com>
8710 * config/arm/crti.asm: Give _init and _fini function type.
8712 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8714 * common.opt (ftree-loop-ivcanon): Enable by default.
8715 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8716 Enable complete loop unrolling.
8717 (canonicalize_induction_variables, tree_unroll_loops_completely):
8720 2004-10-01 Paul Brook <paul@codesourcery.com>
8722 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8723 not register number.
8724 (thumb_find_work_register): Search full register range.
8726 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8729 * tree-cfg.c (group_case_labels): Get the label and not
8730 the case expr for the default case.
8731 When the label we looking at is the default, decrement the
8734 2004-10-01 Jan Hubicka <jh@suse.cz>
8736 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8737 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8738 * toplev.h (tree_rest_of_compilation): Update prototype.
8739 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8741 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8743 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8744 cleanup_control_flow() out of the while loop.
8746 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8748 * tree-vectorizer.c (vectorizable_operation): Fail unless
8749 the mode for the vector type is indeed a vector mode.
8751 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8753 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8754 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8756 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8757 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8758 follow_ssa_edge_in_rhs): Ditto.
8759 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8760 (dump_iv): Dump base_object.
8761 (dump_use, dump_cand): Use dump_iv.
8762 (determine_base_object): New function.
8763 (alloc_iv): Initialize base_object field.
8764 (record_use): Clear the ssa_name field of iv.
8765 (get_computation_cost_at): Do not use difference of addresses of
8766 two different objects.
8767 (may_eliminate_iv): Do not require the loop to have just single exit.
8768 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8769 (nonzero_p): New function.
8770 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8771 tree_simplify_using_condition, simplify_using_initial_conditions,
8772 loop_niter_by_eval, find_loop_niter_by_eval,
8773 estimate_numbers_of_iterations_loop, compare_trees,
8774 upper_bound_in_type, lower_bound_in_type,
8775 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8776 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8777 instead of integer_(non)zerop.
8779 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8782 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8784 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8785 and TI_VA_LIST_FPR_COUNTER_FIELD.
8786 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8787 * tree-pass.h (pass_stdarg): Add.
8788 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8789 * tree-stdarg.c: New file.
8790 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8791 (tree-stdarg.o): Add dependencies.
8792 * function.h (struct function): Add va_list_gpr_size and
8793 va_list_fpr_size fields.
8794 * function.c (allocate_struct_function): Initialize them.
8796 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8797 va_list_{g,f}pr_counter_field.
8798 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8799 area will not be used. Only save registers that tree-stdarg.c
8800 detected they need saving.
8801 (ix86_va_start): Don't set up fields that won't be used.
8803 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8804 va_list_{g,f}pr_counter_field.
8805 (setup_incoming_varargs): Don't do anything if reg_save
8806 area will not be used. Only save registers that tree-stdarg.c
8807 detected they need saving.
8808 (rs6000_va_start): Don't set up fields that won't be used.
8810 2004-09-30 Eric Christopher <echristo@redhat.com>
8812 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8814 * dwarf2out.c (add_calling_convention_attribute): New function.
8815 (gen_subroutine_type_die): Use.
8816 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8817 * target.h (gcc_target): Add dwarf_calling_convention.
8818 * hooks.c (hook_int_tree_0): New function.
8819 * hooks.h: Prototype.
8820 * config/sh/sh.c: Include dwarf2.h.
8821 (sh_dwarf_calling_convention): New function.
8822 (TARGET_DWARF_CALLING_CONVENTION): Use.
8823 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8825 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8827 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8828 expand_builtin_strrchr, expand_builtin_strpbrk,
8829 expand_builtin_strncat, expand_builtin_strspn,
8830 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8833 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8835 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8837 (s390_logical_operator_ok_p): Likewise.
8838 * config/s390/s390.c (s390_expand_logical_operator): New function.
8839 (s390_logical_operator_ok_p): Likewise.
8840 * config/s390/s390.md ("anddi3"): New expander.
8841 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8842 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8843 ("andsi3"): Use s390_expand_logical_operator.
8844 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8845 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8846 ("andhi3"): New expander.
8847 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8848 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8849 ("andqi3"): New expander.
8850 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8851 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8852 ("iordi3"): New expander.
8853 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8854 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8855 ("iorsi3"): Use s390_expand_logical_operator.
8856 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8857 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8858 ("iorhi3"): New expiorer.
8859 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8860 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8861 ("iorqi3"): New expiorer.
8862 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8863 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8864 ("xordi3"): New expander.
8865 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8866 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8867 ("xorsi3"): New expander.
8868 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8869 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8870 ("xorhi3"): New expander.
8871 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8872 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8873 ("xorqi3"): New expander.
8874 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8875 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8877 2004-09-30 Roger Sayle <roger@eyesopen.com>
8879 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8880 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8881 machine mode as the result.
8883 2004-09-30 Ben Elliston <bje@au.ibm.com>
8886 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8887 FOR_EACH_EDGE macros.
8889 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8891 * c-tree.h (readonly_error): Remove.
8892 * c-typeck (enum lvalue_use): New.
8893 (lvalue_or_else, readonly_error): Use it. All callers changed.
8894 (readonly_error): Make static.
8896 2004-09-30 Jan Hubicka <jh@suse.cz>
8899 * cfgrtl.c (try_redirect_by_replacing_jump,
8900 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8901 cfg_layout_merge_blocks): Do not attach any line number information
8902 to newly inserted instructions.
8903 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8905 (emit_*insn_before, emit_insn*_after): New.
8906 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8908 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8909 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8911 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8913 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8914 (s390_return_address_offset): Remove.
8915 (s390_can_eliminate): Add prototype.
8916 (s390_initial_elimination_offset): Add prototype.
8917 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8918 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8919 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8920 (s390_return_address_offset): Remove.
8921 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8922 (struct machine_function): New member split_branches_pending_p.
8923 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8924 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8925 (s390_optimize_prologue): Remove base_used argument. Call
8926 s390_update_frame_layout instead of s390_register_info. Handle
8927 prologue/epilogue insns that touch only RETURN_REGNUM.
8928 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8929 (s390_register_info): Remove base_used and return_addr_used
8930 arguments, compute special register usage inline. Return live
8931 register data to caller.
8932 (s390_frame_info): Remove arguments, do not call s390_register_info.
8933 (s390_init_frame_layout): New function.
8934 (s390_update_frame_layout): Likewise.
8935 (s390_emit_prologue): Call s390_update_frame_layout; some code
8936 move to there. Do not emit pool placeholder insn if unnecessary.
8938 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8940 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8941 floating point constant workaround.
8942 (s390_secondary_input_reload_class): Handle PLUS reloads
8943 with too-large constant.
8944 (s390_expand_plus_operand): Likewise.
8945 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8946 ("movsi"): Likewise. Also, remove workaround for non-general
8948 ("movdf"): Do not call force_const_mem.
8949 ("movsf"): Likewise. Merge expander with *movsf insn.
8950 ("*movsf"): Remove, merge with movsf expander.
8952 2004-09-30 Paul Brook <paul@codesourcery.com>
8954 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8955 (ENDFILE_SPEC): Define.
8956 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8958 2004-09-30 Richard Henderson <rth@redhat.com>
8960 * config/alpha/qrnnd.asm: Mark for noexecstack.
8962 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8964 * protoize.c, tree-cfg.c: Fix comment typos.
8966 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8969 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8971 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8973 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8975 (add_pointed_to_expr): ... here.
8976 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8977 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8978 pointer variable, if set.
8980 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8982 * config/sh/sh.c: Follow spelling conventions.
8984 2004-09-29 Richard Henderson <rth@redhat.com>
8986 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8987 * doc/tm.texi (DWARF_ZERO_REG): New.
8989 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8990 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8991 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8993 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8995 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8996 with a PLUS as source operand.
8997 (expand_movstr): Likewise.
8998 (expand_builtin_stpcpy): Likewise.
9000 2004-09-29 Richard Henderson <rth@redhat.com>
9003 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9004 (is_gimple_asm_val): New.
9005 * tree-gimple.h (is_gimple_asm_val): Declare.
9006 * gimplify.c (gimplify_asm_expr): Use it.
9007 * tree-pretty-print.c (print_declaration): Dump hard regs.
9008 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9009 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9010 * tree-ssa-pre.c (is_undefined_value): Likewise.
9011 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9012 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9013 * tree-ssa.c (warn_uninit): Likewise.
9014 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9016 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9018 * c-decl.c (merge_decls): Use comptype when comparing
9019 types to decide on DECL_SIZE save of olddecl.
9021 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9023 * tree.h (INDIRECT_REF_P): New macro.
9024 * alias.c (get_alias_set): Use it
9025 (nonoverlapping_memrefs_p): Ditto.
9026 * emit-rtl.c (mem_expr_equal_p): Ditto.
9027 (set_mem_attributes_minus_bitpos): Ditto.
9028 (is_gimple_addressable): Ditto.
9029 (get_base_address): Ditto.
9030 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9031 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9032 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9033 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9034 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9035 (add_address_candidates): Ditto.
9036 (rewrite_address_base): Ditto.
9038 2004-09-30 Ben Elliston <bje@au.ibm.com>
9040 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9041 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9042 (rewrite_ssa_into_ssa): Likewise.
9043 * tree-phinodes.c (create_phi_node): Access the number of
9044 predecessor edges using EDGE_COUNT() and not num_preds.
9046 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9049 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9051 2004-09-29 Eric Christopher <echristo@redhat.com>
9053 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9055 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9057 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9058 the address is (plus reg mem).
9060 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9062 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9064 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9066 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9067 cascaded if ... else if with a switch.
9069 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9071 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9073 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9075 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9076 and TI_VA_LIST_FPR_COUNTER_FIELD.
9077 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9078 * tree-pass.h (pass_stdarg): Add.
9079 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9080 * tree-stdarg.c: New file.
9081 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9082 (tree-stdarg.o): Add dependencies.
9083 * function.h (struct function): Add va_list_gpr_size and
9084 va_list_fpr_size fields.
9085 * function.c (allocate_struct_function): Initialize them.
9087 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9088 va_list_{g,f}pr_counter_field.
9089 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9090 area will not be used. Only save registers that tree-stdarg.c
9091 detected they need saving.
9092 (ix86_va_start): Don't set up fields that won't be used.
9094 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9095 va_list_{g,f}pr_counter_field.
9096 (setup_incoming_varargs): Don't do anything if reg_save
9097 area will not be used. Only save registers that tree-stdarg.c
9098 detected they need saving.
9099 (rs6000_va_start): Don't set up fields that won't be used.
9101 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9103 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9104 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9105 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9106 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9107 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9108 ATTR_NONNULL_1_4): New.
9110 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9112 PR tree-optimization/17697
9113 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9116 2004-09-28 Per Bothner <per@bothner.com>
9118 * profile.c (branch_prob): Pass correct value to output_location,
9119 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9121 2004-09-28 Richard Henderson <rth@redhat.com>
9124 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9125 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9126 * tree-ssa-ccp.c (replace_uses_in): Use it.
9127 * tree-ssa-dom.c (cprop_operand): Likewise.
9129 2004-09-28 Jeff Law <law@redhat.com>
9131 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9132 that no outgoing edges be left in the duplicate block. Do no
9133 update information on outgoing edges or PHI nodes in target
9135 (remove_ctrl_stmt_and_useless_edges): Renamed from
9136 remove_last_stmt_and_useless_edges. Handle case where the
9137 block is empty or has no control statements. Do not update edge
9139 (thread_block): Create a template block rather than copying the
9140 original block every time. Create outgoing edges from the
9141 duplicate blocks and update PHIs at the target of the outgoing
9142 edges here. Fix edge flags for the original block if necessary.
9143 * cfghooks (duplicate_block): No longer assert that the original
9144 block has incoming edges.
9146 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9148 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9149 Reg Vars to enforce register allocation with general constraints.
9150 (Explicit Reg Vars): Clarify relation to asm statements.
9151 (Local Reg Vars): Similar.
9153 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9155 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9156 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9157 build_control_flow, new_edge): Remove.
9158 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9159 (bitlst, bitlst_table_last, bitlst_table): Remove.
9160 (bblst): Store basic_block pointer instead of block index.
9161 (bblst_table): Likewise.
9162 (edgelst): Store edge pointer instead of edge index.
9163 (edgelst_table, edgelst_last): New variables.
9164 (extract_bitlst): Rename to ...
9165 (extract_edgelst): ... this. Return edge pointers, not indices.
9166 (split_edges): Update call.
9167 (rgn_edges): Store edge pointers instead of indices.
9168 (edge_to_bit): Remove.
9169 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9170 (SET_EDGE_TO_BIT): New macro.
9171 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9172 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9173 data structures instead of haifa_edge et al. Use edge pointers
9174 instead of edge indices everywhere.
9175 (compute_dom_prob_ps): Use standard CFG data structures. Account
9177 (compute_trg_info): Likewise.
9178 (propagate_deps): Likewise.
9179 (debug_candidate): Account for bblst data structure change.
9180 (check_live_1, update_live_1, is_pfree): Likewise.
9181 (IS_REACHABLE): Use standard CFG data structures.
9182 (init_ready_list): Update bblst_table/edgelst_table allocation.
9183 (schedule_region): Update alloc/cleanup code to data structure
9184 changes. Use edge->aux to store per-region edge index.
9185 (init_regions): No longer call build_control_flow. Do not
9186 create edge list any more.
9188 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9190 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9191 * combine.c (can_combine_p): Likewise.
9192 * local-alloc. (update_equiv_regs): Likewise.
9194 2004-09-28 Richard Henderson <rth@redhat.com>
9197 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9198 Don't check VOIDmode here. Force PLUS operands to common type.
9199 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9200 Pmode if given a non pointer type.
9202 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9205 * optabs.c (expand_binop): Force constants to the correct mode.
9207 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9209 * config/s390/s390.c (s390_adjust_cost): Remove.
9210 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9211 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9212 * config/s390/s390.md ("main_pool"): Use "larl" type
9213 attribute if TARGET_CPU_ZARCH.
9215 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9217 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9220 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9222 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9225 2004-09-28 Steven Bosscher <stevenb@suse.de>
9227 * common.opt (flag_gcse_sm): Disable by default.
9228 (flag_gcse_las): Likewise.
9229 (flag_web): Likewise. Create from this file.
9230 * flags.h: Remove flag_web declaration.
9231 * toplev.c (flag_web): Likewise.
9232 (process_options): Never set flag_web.
9234 2004-09-28 Steven Bosscher <stevenb@suse.de>
9236 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9237 * tree-ssa-propagate.c: Include vec.h.
9238 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9240 (cfg_blocks_add): Assert the block is not already in the worklist.
9241 Update uses of interesting_ssa_edges and varying_ssa_edges.
9242 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9243 ssa_propagate): Likewise.
9245 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9248 * c-decl.c (start_decl): Check for initializing incomplete array
9250 (build_compound_literal): Check for TYPE being error_mark_node.
9251 * c-parse.in (primary): Check for VLA compound literals.
9253 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9255 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9256 with --disable-checking.
9258 2004-09-28 Devang Patel <dpatel@apple.com>
9260 * tree-pretty-print.c (dump_generic_node): Print vector types.
9262 2004-09-28 Nick Clifton <nickc@redhat.com>
9264 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9265 invocation of the function sh_init_cumulative_args.
9266 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9267 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9268 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9269 * config/sh/sh.c (sh_init_cumulative_args): New function based
9270 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9271 heuristic added to determine the setting of force_mem when a
9272 library function is being called.
9274 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9276 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9277 Skip constant arguments.
9279 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9281 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9282 volatile type, mark the tag volatile.
9283 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9286 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9288 * tree.def (vec_cond_expr): Fix. Change 'e'
9291 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9293 * basic-block.h: Fix a comment typo.
9295 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9297 * optabs.c, optabs.h: Fix comment typos.
9299 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9301 * config/sparc/sparc.md (call_address_struct_value_sp32):
9302 Properly mask the immediate field of the 'unimp' instruction.
9303 (call_symbolic_struct_value_sp32): Likewise.
9305 2004-09-28 Ben Elliston <bje@au.ibm.com>
9306 Steven Bosscher <stevenb@suse.de>
9307 Andrew Pinski <pinskia@physics.uc.edu>
9309 Merge from edge-vector-branch:
9310 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9311 (struct edge_def): Remove pred_next, succ_next members.
9312 (struct basic_block_def): Remove pred, succ members. Add preds
9313 and succs members of type VEC(edge).
9314 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9315 (BRANCH_EDGE): Likewise.
9316 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9317 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9318 (edge_iterator): New.
9319 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9320 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9321 (FOR_EACH_EDGE): New.
9322 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9324 (rotate_loop): Likewise.
9325 (find_traces_1_route): Likewise.
9326 (bb_to_key): Likewise.
9327 (connect_traces): Likewise.
9328 (copy_bb_p): Likewise.
9329 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9330 (add_labels_and_missing_jumps): Likewise.
9331 (fix_up_fall_thru_edges): Likewise.
9332 (find_jump_block): Likewise.
9333 (fix_crossing_conditional_branches): Likewise.
9334 (fix_crossing_unconditional_branches): Likewise.
9335 (add_reg_crossing_jump_notes): Likewise.
9336 * bt-load.c (augment_live_range): Likewise.
9337 * cfg.c (clear_edges): Likewise.
9338 (unchecked_make_edge): Likewise.
9339 (cached_make_edge): Likewise.
9340 (make_single_succ_edge): Likewise.
9341 (remove_edge): Likewise.
9342 (redirect_edge_succ_nodup): Likewise.
9343 (check_bb_profile): Likewise.
9344 (dump_flow_info): Likewise.
9345 (alloc_aux_for_edges): Likewise.
9346 (clear_aux_for_edges): Likewise.
9347 (dump_cfg_bb_info): Likewise.
9348 * cfganal.c (forwarder_block_p): Likewise.
9349 (can_fallthru): Likewise.
9350 (could_fall_through): Likewise.
9351 (mark_dfs_back_edges): Likewise.
9352 (set_edge_can_fallthru_flag): Likewise.
9353 (find_unreachable_blocks): Likewise.
9354 (create_edge_list): Likewise.
9355 (verify_edge_list): Likewise.
9356 (add_noreturn_fake_exit_edges): Likewise.
9357 (connect_infinite_loops_to_exit): Likewise.
9358 (flow_reverse_top_sort_order_compute): Likewise.
9359 (flow_depth_first_order_compute): Likewise.
9360 (flow_preorder_transversal_compute): Likewise.
9361 (flow_dfs_compute_reverse_execute): Likewise.
9362 (dfs_enumerate_from): Likewise.
9363 (compute_dominance_frontiers_1): Likewise.
9364 * cfgbuild.c (make_edges): Likewise.
9365 (compute_outgoing_frequencies): Likewise.
9366 (find_many_sub_basic_blocks): Likewise.
9367 (find_sub_basic_blocks): Likewise.
9368 * cfgcleanup.c (try_simplify_condjump): Likewise.
9369 (thread_jump): Likewise.
9370 (try_forward_edges): Likewise.
9371 (merge_blocks_move): Likewise.
9372 (outgoing_edges_match): Likewise.
9373 (try_crossjump_to_edge): Likewise.
9374 (try_crossjump_bb): Likewise.
9375 (try_optimize_cfg): Likewise.
9376 (merge_seq_blocks): Likewise.
9377 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9378 (expand_gimple_basic_block): Likewise.
9379 (construct_init_block): Likewise.
9380 (construct_exit_block): Likewise.
9381 * cfghooks.c (verify_flow_info): Likewise.
9382 (dump_bb): Likewise.
9383 (delete_basic_block): Likewise.
9384 (split_edge): Likewise.
9385 (merge_blocks): Likewise.
9386 (make_forwarder_block): Likewise.
9387 (tidy_fallthru_edges): Likewise.
9388 (can_duplicate_block_p): Likewise.
9389 (duplicate_block): Likewise.
9390 * cfglayout.c (fixup_reorder_chain): Likewise.
9391 (fixup_fallthru_exit_predecessor): Likewise.
9392 (can_copy_bbs_p): Likewise.
9393 (copy_bbs): Likewise.
9394 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9395 (flow_loop_entry_edges_find): Likewise.
9396 (flow_loop_exit_edges_find): Likewise.
9397 (flow_loop_nodes_find): Likewise.
9398 (mark_single_exit_loops): Likewise.
9399 (flow_loop_pre_header_scan): Likewise.
9400 (flow_loop_pre_header_find): Likewise.
9401 (update_latch_info): Likewise.
9402 (canonicalize_loop_headers): Likewise.
9403 (flow_loops_find): Likewise.
9404 (get_loop_body_in_bfs_order): Likewise.
9405 (get_loop_exit_edges): Likewise.
9406 (num_loop_branches): Likewise.
9407 (verify_loop_structure): Likewise.
9408 (loop_latch_edge): Likewise.
9409 (loop_preheader_edge): Likewise.
9410 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9411 (expected_loop_iterations): Likewise.
9412 * cfgloopmanip.c (remove_bbs): Likewise.
9413 (fix_bb_placement): Likewise.
9414 (fix_irreducible_loops): Likewise.
9415 (remove_path): Likewise.
9416 (scale_bbs_frequencies): Likewise.
9417 (loopify): Likewise.
9419 (fix_loop_placement): Likewise.
9420 (loop_delete_branch_edge): Likewise.
9421 (duplicate_loop_to_header_edge): Likewise.
9422 (mfb_keep_just): Likewise.
9423 (create_preheader): Likewise.
9424 (force_single_succ_latches): Likewise.
9425 (loop_split_edge_with): Likewise.
9426 (create_loop_notes): Likewise.
9427 * cfgrtl.c (rtl_split_block): Likewise.
9428 (rtl_merge_blocks): Likewise.
9429 (rtl_can_merge_blocks): Likewise.
9430 (try_redirect_by_replacing_jump): Likewise.
9431 (force_nonfallthru_and_redirect): Likewise.
9432 (rtl_tidy_fallthru_edge): Likewise.
9433 (commit_one_edge_insertion): Likewise.
9434 (commit_edge_insertions): Likewise.
9435 (commit_edge_insertions_watch_calls): Likewise.
9436 (rtl_verify_flow_info_1): Likewise.
9437 (rtl_verify_flow_info): Likewise.
9438 (purge_dead_edges): Likewise.
9439 (cfg_layout_redirect_edge_and_branch): Likewise.
9440 (cfg_layout_can_merge_blocks_p): Likewise.
9441 (rtl_flow_call_edges_add): Likewise.
9442 * cse.c (cse_cc_succs): Likewise.
9443 * df.c (hybrid_search): Likewise.
9444 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9445 (calc_dfs_tree): Likewise.
9446 (calc_idoms): Likewise.
9447 (recount_dominator): Likewise.
9448 * domwalk.c (walk_dominator_tree): Likewise.
9449 * except.c (emit_to_new_bb_before): Likewise.
9450 (connect_post_landing_pads): Likewise.
9451 (sjlj_emit_function_enter): Likewise.
9452 (sjlj_emit_function_exit): Likewise.
9453 (finish_eh_generation): Likewise.
9454 * final.c (compute_alignments): Likewise.
9455 * flow.c (calculate_global_regs_live): Likewise.
9456 (initialize_uninitialized_subregs): Likewise.
9457 (init_propagate_block_info): Likewise.
9458 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9459 * gcse.c (find_implicit_sets): Likewise.
9460 (bypass_block): Likewise.
9461 (bypass_conditional_jumps): Likewise.
9462 (compute_pre_data): Likewise.
9463 (insert_insn_end_bb): Likewise.
9464 (insert_store): Likewise.
9465 (remove_reachable_equiv_notes): Likewise.
9466 * global.c (global_conflicts): Likewise.
9467 (calculate_reg_pav): Likewise.
9468 * graph.c (print_rtl_graph_with_bb): Likewise.
9469 * ifcvt.c (mark_loop_exit_edges): Likewise.
9470 (merge_if_block): Likewise.
9471 (find_if_header): Likewise.
9472 (block_jumps_and_fallthru_p): Likewise.
9473 (find_if_block): Likewise.
9474 (find_cond_trap): Likewise.
9475 (block_has_only_trap): Likewise.
9476 (find_if_case1): Likewise.
9477 (find_if_case_2): Likewise.
9478 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9479 (perfect_nestify): Likewise.
9480 * lcm.c (compute_antinout_edge): Likewise.
9481 (compute_laterin): Likewise.
9482 (compute_available): Likewise.
9483 (compute_nearerout): Likewise.
9484 * loop-doloop.c (doloop_modify): Likewise.
9485 * loop-init.c (loop_optimizer_init): Likewise.
9486 * loop-invariant.c (find_exits): Likewise.
9487 * loop-iv.c (simplify_using_initial_values): Likewise.
9488 (check_simple_exit): Likewise.
9489 (find_simple_exit): Likewise.
9490 * loop-unroll.c (peel_loop_completely): Likewise.
9491 (unroll_loop_constant_iterations): Likewise.
9492 (unroll_loop_runtime_iterations): Likewise.
9493 * loop-unswitch.c (may_unswitch_on): Likewise.
9494 (unswitch_loop): Likewise.
9495 * modulo-sched.c (generate_prolog_epilog): Likewise.
9496 (sms_schedule): Likewise.
9497 * postreload-gcse.c (eliminate_partially_redundant_load):
9499 * predict.c (can_predict_insn_p): Likewise.
9500 (set_even_probabilities): Likewise.
9501 (combine_predictions_for_bb): Likewise.
9502 (predict_loops): Likewise.
9503 (estimate_probability): Likewise.
9504 (tree_predict_by_opcode): Likewise.
9505 (tree_estimate_probability): Likewise.
9506 (last_basic_block_p): Likewise.
9507 (propagate_freq): Likewise.
9508 (estimate_loops_at_level): Likewise.
9509 (estimate_bb_frequencies): Likewise.
9510 * profile.c (instrument_edges): Likewise.
9511 (get_exec_counts): Likewise.
9512 (compute_branch_probabilities): Likewise.
9513 (branch_prob): Likewise.
9514 * ra-build.c (live_in): Likewise.
9515 * ra-rewrite.c (rewrite_program2): Likewise.
9516 * ra.c (reg_alloc): Likewise.
9517 * reg-stack.c (reg_to_stack): Likewise.
9518 (convert_regs_entry): Likewise.
9519 (compensate_edge): Likewise.
9520 (convert_regs_1): Likewise,
9521 (convert_regs_2): Likewise.
9522 (convert_regs): Likewise.
9523 * regrename.c (copyprop_hardreg_forward): Likewise.
9524 * reload1.c (fixup_abnormal_edges): Likewise.
9525 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9526 (sbitmap_insersection_of_preds): Likewise.
9527 (sbitmap_union_of_succs): Likewise.
9528 (sbitmap_union_of_preds): Likewise.
9529 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9530 (fix_basic_block_boundaries): Likewise.
9531 (sched_ebbs): Likewise.
9532 * sched-rgn.c (build_control_flow): Likewise.
9533 (find_rgns): Likewise.
9534 * tracer.c (find_best_successor): Likewise.
9535 (find_best_predecessor): Likewise.
9536 (tail_duplicate): Likewise.
9537 * tree-cfg.c (make_edges): Likewise.
9538 (make_ctrl_stmt_edges): Likewise.
9539 (make_goto_expr_edges): Likewise.
9540 (tree_can_merge_blocks_p): Likewise.
9541 (tree_merge_blocks): Likewise.
9542 (cfg_remove_useless_stmts_bb): Likewise.
9543 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9544 (tree_block_forwards_to): Likewise.
9545 (cleanup_control_expr_graph): Likewise.
9546 (find_taken_edge): Likewise.
9547 (dump_cfg_stats): Likewise.
9548 (tree_cfg2vcg): Likewise.
9549 (disband_implicit_edges): Likewise.
9550 (tree_find_edge_insert_loc): Likewise.
9551 (bsi_commit_edge_inserts): Likewise.
9552 (tree_split_edge): Likewise.
9553 (tree_verify_flow_info): Likewise.
9554 (tree_make_forwarder_block): Likewise.
9555 (tree_forwarder_block_p): Likewise.
9556 (thread_jumps): Likewise.
9557 (tree_try_redirect_by_replacing_jump): Likewise.
9558 (tree_split_block): Likewise.
9559 (add_phi_args_after_copy_bb): Likewise.
9560 (rewrite_to_new_ssa_names_bb): Likewise.
9561 (dump_function_to_file): Likewise.
9562 (print_pred_bbs): Likewise.
9563 (print_loop): Likewise.
9564 (tree_flow_call_edges_add): Likewise.
9565 (split_critical_edges): Likewise.
9566 (execute_warn_function_return): Likewise.
9567 (extract_true_false_edges_from_block): Likewise.
9568 * tree-if-conv.c (tree_if_conversion): Likewise.
9569 (if_convertable_bb_p): Likewise.
9570 (find_phi_replacement_condition): Likewise.
9571 (combine_blocks): Likewise.
9572 * tree-into-ssa.c (compute_global_livein): Likewise.
9573 (ssa_mark_phi_uses): Likewise.
9574 (ssa_rewrite_initialize_block): Likewise.
9575 (rewrite_add_phi_arguments): Likewise.
9576 (ssa_rewrite_phi_arguments): Likewise.
9577 (insert_phi_nodes_for): Likewise.
9578 (rewrite_into_ssa): Likewise.
9579 (rewrite_ssa_into_ssa): Likewise.
9580 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9581 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9582 (rewrite_trees): Likewise.
9583 * tree-pretty-print.c (dump_bb_header): Likewise.
9584 (dump_implicit_edges): Likewise.
9585 * tree-sra.c (insert_edge_copies): Likewise.
9586 (find_obviously_necessary_stmts): Likewise.
9587 (remove_data_stmt): Likewise.
9588 * tree-ssa-dom.c (thread_across_edge): Likewise.
9589 (dom_opt_finalize_block): Likewise.
9590 (single_incoming_edge_ignoring_loop_edges): Likewise.
9591 (record_equivalences_from_incoming_edges): Likewise.
9592 (cprop_into_successor_phis): Likewise.
9593 * tree-ssa-live.c (live_worklist): Likewise.
9594 (calculate_live_on_entry): Likewise.
9595 (calculate_live_on_exit): Likewise.
9596 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9597 (copy_loop_headers): Likewise.
9598 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9599 (fill_always_executed_in): Likewise.
9600 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9601 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9602 (compute_phi_arg_on_exit): Likewise.
9603 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9604 (get_loops_exit): Likewise.
9605 (split_loop_exit_edge): Likewise.
9606 (ip_normal_pos): Likewise.
9607 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9609 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9610 (replace_phi_with_stmt): Likewise.
9611 (value_replacement): Likewise.
9612 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9613 (insert_aux): Likewise.
9614 (init_pre): Likewise.
9615 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9616 (simulate_block): Likewise.
9617 (ssa_prop_init): Likewise.
9618 * tree-ssa-threadupdate.c (thread_block): Likewise.
9619 (create_block_for_threading): Likewise.
9620 (remove_last_stmt_and_useless_edges): Likewise.
9621 * tree-ssa.c (verify_phi_args): Likewise.
9622 (verify_ssa): Likewise.
9623 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9624 (find_tail_calls): Likewise.
9625 (eliminate_tail_call): Likewise.
9626 (tree_optimize_tail_calls_1): Likewise.
9627 * tree-vectorizer.c (vect_transform_loop): Likewise.
9628 * var-tracking.c (prologue_stack_adjust): Likewise.
9629 (vt_stack_adjustments): Likewise.
9630 (vt_find_locations): Likewise.
9631 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9632 * config/i386/i386.c (ix86_pad_returns): Likewise.
9633 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9634 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9636 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9639 * config/sparc/sparc.c (struct machine_function): New field
9640 'leaf_function_p' and 'prologue_data_valid_p'.
9641 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9642 to conveniently access the above fields.
9643 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9644 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9645 of the generic flavor 'current_function_uses_only_leaf_regs'.
9646 (eligible_for_sibcall_delay): Likewise.
9647 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9648 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9649 (sparc_asm_function_prologue): Add sanity check for the assumption
9650 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9651 (sparc_can_use_return_insn_p): New function.
9652 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9653 (output_restore): Likewise.
9654 (output_sibcall): Likewise.
9655 (sparc_output_mi_thunk): Likewise.
9656 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9657 * config/sparc/sparc.md (return): New expander.
9659 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9661 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9664 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9665 (bit_from_pos): Likewise.
9666 (byte_from_pos): Likewise.
9667 (pos_from_bit): Likewise.
9668 (normalize_offset): Likewise.
9669 (place_field): Likewise.
9670 (finalize_type_size): Likewise.
9671 (layout_type): Likewise.
9672 * tree.c (build_index_type): Likewise.
9674 2004-09-27 Devang Patel <dpatel@apple.com>
9676 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9677 * genopinit.c (optabs): New entry for vcond_gen_code and
9679 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9680 (get_rtx_code): New function.
9681 (vector_compare_rtx): New function.
9682 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9683 (expand_vec_cond_expr_p): New function.
9684 (expand_vec_cond_expr): New function.
9685 (get_vcond_icode): New function.
9686 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9687 (vcond_gen_code, vcondu_gen_code): Same.
9689 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9691 * Makefile.in (STAGESTUFF): Split into ...
9692 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9693 (mostlyclean): Update.
9694 (stage1-start, stage2-start, stage3-start, stage4-start,
9695 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9696 Move the STAGEMOVESTUFF.
9698 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9700 * system.h (getpagesize): Return 'int' instead of 'long'.
9702 2004-09-27 Michael Matz <matz@suse.de>
9706 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9707 bmp_iter_and_init): Shift by bit_in_word.
9709 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9711 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9712 * configure.ac: Don't sinclude it here.
9713 * configure: Regenerate.
9715 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9717 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9720 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9723 * c-typeck.c (build_component_ref): Name type involved in
9724 diagnostic for structure or union without a member of the given
9727 2004-09-27 DJ Delorie <dj@redhat.com>
9729 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9730 .comm alignment is bytes, not bits.
9732 2004-09-27 Devang Patel <dpatel@apple.com>
9734 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9735 (print_call_name): Do not print VEC_COND_EXPR.
9737 2004-09-27 Devang Patel <dpatel@apple.com>
9739 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9741 2004-09-27 Jan Hubicka <jh@suse.cz>
9743 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9745 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9747 * bitmap.h: Fix a comment typo.
9749 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9751 * libgcc2.c (getpagesize): Change type of return value to int.
9753 2004-09-26 Matt Austern <austern@apple.com>
9755 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9758 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9760 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9761 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9762 (bitmap_iterator): New type.
9763 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9764 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9765 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9766 bmp_iter_and_init, bmp_iter_and_next): New functions.
9767 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9768 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9769 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9770 * bitmap.c (bitmap_print): Ditto.
9771 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9772 btr_def_live_range): Ditto.
9773 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9774 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9776 * ddg.c (build_inter_loop_deps): Ditto.
9777 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9779 * except.c (remove_eh_handler): Ditto.
9780 * flow.c (reg_set_to_hard_reg_set): Ditto.
9781 * gcse.c (clear_modify_mem_tables): Ditto.
9782 * global.c (build_insn_chain): Ditto.
9783 * ifcvt.c (dead_or_predicable): Ditto.
9784 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9786 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9787 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9788 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9789 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9790 tree_purge_all_dead_eh_edges): Ditto.
9791 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9792 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9793 rewrite_ssa_into_ssa): Ditto.
9794 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9795 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9797 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9798 compute_flow_sensitive_aliasing, maybe_create_global_var,
9799 dump_points_to_info_for): Ditto.
9800 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9801 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9802 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9803 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9805 * tree-ssa-loop-ivopts.c (find_induction_variables,
9806 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9807 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9808 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9810 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9811 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9812 add_call_read_ops): Ditto.
9813 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9815 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9817 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9818 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9820 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9822 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9823 reflect size of memory regions being compared.
9825 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9827 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9828 expressions. Always clear MEM_SIZE and alias set.
9830 2004-09-26 Roger Sayle <roger@eyesopen.com>
9831 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9834 * stor-layout.c (compute_record_mode): For records with a single
9835 field, only use the field's mode if its size matches what we'd
9836 have choosen for the record ourselves. This forces the use of
9837 BLKmode for packed records that don't completely fill a mode.
9839 2004-09-26 Roger Sayle <roger@eyesopen.com>
9842 * combine.c (force_to_mode): Remove dubious early return test that
9843 inhibits further optimization.
9845 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9847 * profile.c: Fix a comment typo.
9849 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9852 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9853 with varying offset.
9854 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9855 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9857 (expr_invariant_in_loop_p): New function.
9858 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9859 component_ref_field_offset for COMPONENT_REFs. Do not allow
9860 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9861 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9862 MISALIGNED_INDIRECT_REFs.
9863 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9864 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9865 MISALIGNED_INDIRECT_REFs.
9867 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9870 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9871 -std and -ansi options.
9873 2004-09-26 Jan Hubicka <jh@suse.cz>
9875 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9876 for nested functions whose proper parent has not been output.
9878 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9879 when re-constructing profile previously invalidated by loop.
9881 2004-09-25 Dale Johannesen <dalej@apple.com>
9883 * tree-gimple.c: Move GIMPLE definition...
9884 * doc/tree-ssa.texi: here.
9886 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9888 * tree-vectorizer.c: Fix a comment typo.
9890 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9892 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9893 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9894 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9895 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9897 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9899 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9901 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9903 * doc/passes.texi: Fix a typo.
9905 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9907 * tree-optimize.c (init_tree_optimization_passes): Add
9909 * tree-pass.h (pass_record_bounds): Declare.
9910 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9913 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9915 PR tree-optimization/17474
9916 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9917 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9919 2004-09-25 Jan Hubicka <jh@suse.cz>
9921 * predict.c (counts_to_freqs): Make global.
9922 * predict.h (counts_to_freqa): Declare.
9923 * profile.c (compute_branch_probabilities): Compute frequencies
9924 * tree-profile.c (do_tree_profiling): Refine conditional on when
9925 tree profiling pass is needed.
9927 * passes.c (rest_of_handle_cfg): Disable const/pure function
9928 detection when doing tree based profiling.
9930 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9933 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9935 * config/mips/mips.h (struct mips_args): Clarify comments.
9936 * config/mips/mips.c (struct mips_arg_info): Likewise.
9937 (mips_arg_info): Don't allow fpr_p to affect the register or
9938 stack alignment. Remove o64 silliness.
9939 (function_arg): Deal with the o32 float,float case specially.
9941 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9943 * config/mips/mips.md (loadx, storex): Define for V2SF.
9945 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9947 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9948 * config/s390/s390.c (s390_back_chain_rtx): New function.
9949 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9950 Call anti_adjust_stack.
9951 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9952 only if compiling with back chain.
9953 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9954 back chain only if back chain enabled. Use s390_back_chain_rtx.
9956 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9958 * doc/trouble.texi: Remove obsolete information. Update
9959 information on how to regenerate fixincluded headers.
9961 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9964 * doc/invoke.texi: Document that
9965 -Wno-error-implicit-function-declaration is not accepted.
9967 2004-09-24 Richard Henderson <rth@redhat.com>
9969 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9970 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9972 (alpha_expand_mov): Allow unaligned vectors.
9973 (alpha_expand_unaligned_store): Use CONST0_RTX.
9974 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9976 2004-09-24 Jeff Law <law@redhat.com>
9978 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9980 (simplify_cond_and_lookup_avail_expr): Likewise.
9982 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9985 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9986 title. Document interaction with -fms-extensions.
9987 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9990 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9993 * doc/extend.texi: Document interaction of attribute noreturn and
9996 2004-09-24 Richard Henderson <rth@redhat.com>
9999 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10000 (som_hash, som_eq): New.
10001 (init_subregs_of_mode, record_subregs_of_mode): New.
10002 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10003 (invalid_mode_change_p): Likewise.
10004 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10005 * flow.c (mark_used_regs): Likewise.
10006 (life_analysis): Use init_subregs_of_mode.
10007 * regs.h (subregs_of_mode): Remove.
10008 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10010 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10012 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10013 type with the copy of the conditional.
10015 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10018 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10019 Prevent renaming if the aliasing sets of the type which the
10020 pointer points to are different.
10022 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10025 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10026 declarations of enumerators.
10027 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10028 for redefinition. Check for nested redefinition.
10029 (finish_struct): Don't check for nested redefinition.
10030 (start_enum): Check for nested redefinition.
10032 2004-09-24 Devang Patel <dpatel@apple.com>
10034 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10035 only when necesssary.
10036 (combine_blocks): Combine loop header and exit block.
10038 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10040 * hooks.c (hook_tree_tree_bool_null): New.
10041 * hooks.h (hook_tree_tree_bool_null): Declare it.
10042 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10043 * targhooks.c (default_fold_builtin): Remove.
10044 * targhooks.h (default_fold_builtin): Remove.
10046 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10048 PR rtl-optimization/17625
10049 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10051 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10054 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10055 Reject if any of the operands occur in an abnormal PHI.
10057 2004-09-24 Andreas Schwab <schwab@suse.de>
10059 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10062 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10064 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10065 if the GNU assembler is used.
10066 (sparc-*-solaris2*): Likewise.
10067 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10068 (dbxout_function_end): Protect N_ENSYM with it.
10069 (dbxout_begin_prologue): Protect N_BNSYM with it.
10070 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10071 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10072 * config/sparc/sol2-gas.h: New file.
10074 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10077 * Makefile.in (@set_gcc_lib_path@): Added.
10079 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10080 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10081 * configure: Regenerated.
10083 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10086 * c-typeck.c (build_c_cast): Improve wording of
10087 -Wbad-function-cast diagnostic.
10089 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10092 * config/cris/cris.md (moverside, movemside): Rename variable
10093 "reg" to "otherop". To generate canonical RTX, check that otherop
10094 isn't constant instead of checking that operand 1 is a register.
10096 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10098 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10100 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10101 Jakub Jelinek <jakub@redhat.com>
10103 * tree-flow.h (find_new_referenced_vars): Add prototype.
10104 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10106 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10108 (mark_new_vars_to_rename): Walk through all operands.
10109 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10110 (execute_fold_all_builtins): Use it.
10111 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10113 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10115 * gthr-tpf.h: New file.
10116 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10117 * gthr.h: Use gthr-tpf.h on TPF OS.
10119 2004-09-23 Jeff Law <law@redhat.com>
10121 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10122 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10123 (substitute_and_fold): Likewise.
10124 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10125 except invariants from SSA_NAME_VALUE.
10126 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10127 and SET_SSA_NAME_EQUIV.
10128 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10129 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10130 (record_equality, cprop_into_successor_phis): Likewise.
10131 (record_equivalences_from_stmt, cprop_operand): Likewise.
10132 (lookup_avail_expr): Likewise.
10133 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10134 from SSA_NAME_VALUE.
10135 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10136 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10137 annotation from the VALUE_HANDLE field.
10139 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10143 * tree.c (reconstruct_complex_type): Remove extra "this".
10144 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10145 Add V4SFmode to case statement.
10147 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10150 * doc/extend.texi, doc/invoke.texi: Document interaction of
10151 -fno-builtin with format checks. Note that built-in functions
10152 have effects beyond generating code that avoids calls to those
10155 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10157 PR tree-optimization/17533
10158 * dominance.c (verify_dominators): Tolerate even more incorrect
10159 dominance data during error message printing.
10160 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10161 and edges more correctly.
10163 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10165 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10167 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10168 MISALIGNED_INDIRECT_REF.
10169 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10170 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10172 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10173 (find_interesting_uses_address): Likewise.
10174 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10175 (build_fold_addr_expr_with_type): Likewise.
10176 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10177 * print-rtl.c (print_mem_expr): Likewise.
10178 * tree-dump.c (dequeue_and_dump): Likewise.
10179 * tree-eh.c (tree_could_trap_p): Likewise.
10180 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10181 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10182 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10184 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10185 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10186 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10187 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10188 (add_address_candidates, rewrite_address_base): Likewise.
10189 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10191 * tree.c (staticp, build1_stat): Likewise.
10193 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10194 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10195 * tree-ssa-operands.c (get_expr_operands): Likewise.
10196 * expr.c (expand_expr_real_1): Likewise.
10198 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10200 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10201 for the new optabs.
10202 (expand_ternary_op): New function.
10203 * genopinit.c (optabs): Handle the new optabs.
10204 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10205 (init_optabs): Initialize vec_realign_load_optab.
10206 (expand_ternary_op): New functions.
10208 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10209 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10210 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10211 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10212 * target.h (struct vectorize): New member for struct gcc_target.
10213 (misaligned_mem_ok): New member for targetm.vectorize.
10214 (builtin_mask_for_load): Likewise.
10215 (builtin_mask_for_store): Likewise.
10216 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10217 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10219 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10221 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10222 (vec_realign_load_v16qi): New define_insn.
10223 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10224 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10225 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10226 (altivec_builtin_mask_for_store): New variables.
10227 (rs6000_builtin_mask_for_load): New function. Implements
10228 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10229 (rs6000_builtin_mask_for_store): New function. Implements
10230 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10231 (rs6000_expand_builtin): Expand the target builtins
10232 builtin_mask_for_load and builtin_mask_for_store.
10233 (altivec_init_builtins): Initialize the new target builtins.
10234 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10235 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10237 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10238 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10239 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10240 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10241 arguments, and create an indirect_ref with its return value data_ref.
10242 Check aligned_access_p.
10243 (vectorizable_load): Handle misaligned loads, using software-pipelined
10244 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10245 vec_realign_load_optab is supported, or using a scheme without
10246 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10247 misaligned_mem_ok is supported.
10249 (vect_finish_stmt_generation): Typo.
10250 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10251 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10252 presence of misaligned loads.
10253 (vect_analyze_data_ref_access): Add check for constant init.
10254 (vect_get_symbl_and_dr): Remove duplicate line.
10255 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10257 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10259 * builtins.c: Fix a comment typo.
10261 2004-09-23 Jan Hubicka <jh@suse.cz>
10263 * profile.c (branch_prob): Do not verify flow info in the middle of the
10266 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10268 * cfgloop.h (update_single_exits_after_duplication): Declare.
10269 (loopify, split_loop_bb): Declaration changed.
10270 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10272 (loopify): Added redirect_all_edges argument.
10273 (update_single_exits_after_duplication): Export.
10274 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10275 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10276 tree_ssa_loop_version): Declare.
10277 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10278 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10279 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10280 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10282 * tree-ssa-loop-unswitch.c: New file.
10283 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10284 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10285 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10286 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10287 * tree-pass.h (pass_unswitch): Declare.
10288 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10289 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10290 * doc/passes.texi: Documen tree level loop unswitching.
10292 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10294 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10296 2004-09-22 Eric Christopher <echristo@redhat.com>
10298 * builtins.c (simplify_builtin_va_start): Remove.
10299 (simplify_builtin): Ditto.
10300 (fold_builtin_strchr): Ditto.
10301 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10302 (expand_builtin): Fix up for above changes.
10303 (fold_builtin_1): Add new folders. Change for above.
10304 (expand_builtin_va_start): Call fold_builtin_next_arg.
10305 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10306 * tree.h: Remove prototype for simplify_builtin.
10308 2004-09-23 Jan Hubicka <jh@suse.cz>
10311 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10312 of fully inlined functions.
10313 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10316 * cfgexpand.c (add_reg_br_prob_note): New function.
10317 (expand_gimple_cond_expr): Use it.
10318 (tree_expand_cfg): No longer kill the profile.
10319 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10320 only if it is present.
10321 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10322 * predict.c (combine_predictions_for_insn): Set the probabilities
10323 based on REG_BR_PROB note if present.
10324 * predict.c (branch_prob): Profile is read only with
10325 flag_branch_probabilities.
10327 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10329 * aclocal.m4: Add in gettext's m4 includes.
10330 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10331 * configure.ac: Add in check for iconv.h
10332 * configure: Regenerate.
10334 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10336 * aclocal.m4: Update for rename of gettext-sister.m4.
10338 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10340 Fix PR tree-optimization/17587
10341 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10342 (insert_aux): Instead of here.
10344 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10346 PR tree-optimization/16721
10347 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10348 * tree-ssa-alias.c (create_memory_tag): Move setting of
10349 TREE_THIS_VOLATILE ...
10350 (get_tmt_for): ... here.
10352 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10354 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10355 (conditional_trap expander): Reject inappropriate CCmodes.
10356 (conditional trap insn): Use V9 syntax if possible.
10358 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10361 * c-typeck.c (build_component_ref): Don't special-case
10364 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10366 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10369 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10371 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10372 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10373 TRUTH_XOR_EXPR): Mention the restriction on types.
10375 2004-09-22 Matt Austern <austern@apple.com>
10377 * config/darwin.c (darwin_make_decl_one_only):
10378 Allow coalesced symbol to appear in static archive's table of contents
10380 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10382 PR tree-optimization/17512
10383 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10386 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10388 * dbxout.c (get_lang_number): Do not define if
10389 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10391 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10394 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10395 builtin_define ("__USE_INIT_FINI__").
10397 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10399 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10400 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10401 * config/s390/s390.h (TARGET_TPF): New macro.
10402 * config/s390/s390.md ("eh_return"): New expander.
10403 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10404 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10405 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10406 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10407 (STACK_POINTER_OFFSET): Increase to 448.
10408 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10409 (TPF_LOC_DIFF_OFFSET): New macro.
10410 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10412 (__isPATrange): Add prototype.
10413 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10414 * config/s390/tpf-eh.c: New file.
10416 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10418 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10419 operands in an integer comparison.
10420 * tree-cfg.c (find_taken_edge): Call fold() to determine
10421 whether the predicate is known.
10423 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10425 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10426 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10427 Create build and doc directories along with the language directories.
10428 Don't create doc directory separately.
10429 * configure: Regenerate.
10430 * Makefile.in: Create all object and executables files built
10431 with the build compiler in a build/ directory.
10432 (genobjnames): Add missing build objects.
10433 (STAGESTUFF): Don't stage the gen* programs.
10434 (ggc-none.o): Define dependencies for the target compiler.
10435 (build-print-rtl.o): Rename to build/print-rtl.o.
10436 (build-errors.o): Rename to build/errors.o.
10437 (build-varray.o): Rename to build/varray.o.
10438 (maintainerclean): Delete the contents of the build directory.
10439 ($(genobjs): %.o): Explicitly use -o.
10440 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10441 (build/gengtype-lex.o): Likewise.
10442 (build/gengtype-yacc.o): Likewise.
10443 (build/gcov-iov.o): Likewise.
10445 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10447 * vec.h (VEC_space): Return true if there _is_ space.
10448 (VEC_reserve): Adjust.
10450 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10452 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10453 use FPRs for scalar, complex and vector types only.
10455 2004-09-21 Jeff Law <law@redhat.com>
10457 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10458 the opt_stats_d structure.
10459 (vrp_data): Change from a varray into a hash table.
10460 (vrp_hash_elt): New structure for elements in the vrp hash table.
10461 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10462 in the vrp hash table.
10463 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10464 initialization slightly to make it easier to read. No longer need
10465 to grow/clear the varray. Instead empty and delete the hash table.
10466 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10467 a varray to a hash table.
10468 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10470 * tree-ssa-ccp.c (get_default_value): If we have a constant
10471 value recorded for an SSA_NAME, then use that constant as
10472 the initial lattice value.
10473 (substitute_and_fold): Transfer equivalences discovered into
10476 * tree.h (SSA_NAME_EQUIV): Add comments.
10477 (SET_SSA_NAME_EQUIV): Similarly.
10479 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10481 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10483 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10485 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10487 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10488 (finish_decl): Likewise.
10490 2004-09-21 Devang Patel <dpatel@apple.com>
10492 * tree.def (VEC_COND_EXPR): New tree node.
10493 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10495 2004-09-21 Stan Shebs <shebs@apple.com>
10497 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10498 * config/rs6000/darwin-world.asm: Likewise.
10500 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10502 * tree-ssa.c (verify_def): Use print_generic_stmt,
10503 not debug_generic_stmt.
10504 (verify_use): Ditto.
10505 (verify_phi_args): Ditto.
10506 (verify_ssa): Ditto.
10508 2004-09-21 Paul Brook <paul@codesourcery.com>
10510 * varasm.c (default_assemble_integer): Return false for values wider
10511 than the target word size. Works around GAS bug.
10513 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10515 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10517 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10520 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10522 * c-typeck.c (build_function_call): Give name of object
10523 we are attempting to call in error message.
10524 * c-objc-common.c (c_tree_printer): Call pp_expression,
10525 not return false, for 'E' case.
10527 2004-09-21 Steven Bosscher <stevenb@suse.de>
10529 PR rtl-optimization/17482
10530 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10531 load_killed_in_block_p): Clarify comments.
10532 (record_last_reg_set_info): Make static inline.
10533 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10534 (record_opr_changes): New function to replace the above.
10535 (compute_hash_table): Clarify comments. Use record_opr_changes.
10536 (reg_set_between_after_reload_p): Clean up.
10537 (reg_used_between_after_reload_p): Likewise.
10538 (eliminate_partially_redundant_load): Clarify comments.
10540 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10542 PR rtl-optimization/17266
10543 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10545 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10547 PR rtl-optimization/14851
10548 * rtlanal.c (commutative_operand_precedence): Calculate
10549 precedence of stripped constant.
10551 2004-09-20 Jeff Law <law@redhat.com>
10552 Jan Hubicka <jh@suse.cz>
10554 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10555 initialize key elements here.
10556 (release_ssa_name): Zero the released SSA_NAME here.
10557 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10558 (struct tree_ssa_name): Add new "equiv" field.
10559 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10560 (tree_ssa_dominator_optimize): No longer allocate, resize or
10561 clear CONST_AND_COPIES.
10562 (get_value_for, set_value_for): Kill.
10563 (thread_across_edge): Get/set the equivalency using
10564 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10565 (restore_vars_to_original_value): Likewise.
10566 (record_equivalences_from_phis): Likewise.
10567 (record_dominating_conditions): Likewise.
10568 (record_const_or_copy, record_equality): Likewise.
10569 (lookup_avail_expr): Likewise.
10570 (record_equivalences_from_stmt, cprop_operand): Likewise.
10571 (cprop_into_successor_phis): No longer need to pass around
10572 CONST_AND_COPIES. Callers updated. Get equivalences via
10574 (cprop_into_phis): Likewise.
10576 2004-09-20 Matt Austern <austern@apple.com>
10577 Zack Weinberg <zack@codesourcery.com>
10579 * c-common.c (fix_string_type): Build the unqualified array
10580 type unconditionally, then use c_build_qualified_type to get
10581 the proper const-qualified variant, and set its
10582 TYPE_MAIN_VARIANT to refer to the unqualified type.
10583 * c-lex.c (c_lex_return_raw_string): New global.
10584 (c_lex_with_flags): Honor it.
10585 * c-pragma.h: Declare it.
10587 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10589 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10591 2004-09-21 Jan Hubicka <jh@suse.cz>
10593 PR middle-end/17126
10594 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10595 (tree_rest_of_compilation): Cleanup.
10597 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10599 * config/s390/s390.c (s390_select_rtx_section): Remove.
10600 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10602 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10604 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10605 note to pretend a direct save from the original register when an
10606 intermediate register is used for the save.
10608 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10610 * tsystem.h (alloca): Provide a default definition.
10613 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10614 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10616 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10619 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10620 aliasing sets are the same rather than just conflicting.
10622 2004-09-20 Jan Hubicka <jh@suse.cz>
10624 PR middle-end/16460
10626 * cgraph.c (cgraph_unnest_node): New function.
10627 (c_finalize): Rename to ....
10628 (c_warn_unused_result_recursivly): ... this one; do only the warning
10629 (finish_function): Finalize the toplevel function; do not lower nested tree.
10630 * cgraph.h (cgraph_unnest_node): Declare.
10631 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10632 nestedness datastructure.
10633 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10634 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10635 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10637 2004-09-20 Richard Henderson <rth@redhat.com>
10639 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10640 from some_small_symbolic_operand_1; export.
10641 (some_small_symbolic_operand): Remove.
10642 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10644 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10646 2004-09-20 Jan Hubicka <jh@suse.cz>
10648 * predict.c (return_prediction): New function.
10649 (apply_return_prediction): Likewise.
10650 (tree_bb_level_predictions): Likewise.
10651 (tree_estimate_probability): Add noreturn exit edges; call
10652 bb_level_predictions; fix logic of return heuristics.
10653 (predict_paths_leading_to): Rescuesce from old CVS version of
10654 process_note_prediction function.
10655 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10657 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10659 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10660 floating point register area on stack.
10662 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10664 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10666 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10668 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10669 generating useless garbage.
10671 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10673 * builtins.c (fold_builtin): Call the new omonymous
10674 target hook for machine-dependent built-ins.
10675 * target-def.h (TARGET_FOLD_BUILTIN): New.
10676 * target.h (struct gcc_target): Add the fold_builtin hook.
10677 * targhooks.c (default_fold_builtin): New.
10678 * targhooks.h (default_fold_builtin): Declare it.
10680 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10682 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10685 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10688 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10690 2004-09-20 Jan Hubicka <jh@suse.cz>
10692 * predict.c (estimate_probability): Remove unnecesary code.
10694 2004-09-19 Ira Rosen <irar@il.ibm.com>
10696 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10697 (STMT_VINFO_VECT_DR_BASE): Declare.
10698 (VECT_SMODULO): Declare.
10699 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10700 (vect_compute_array_base_alignment): New function.
10701 (vect_analyze_data_ref_access): Check array indices. Remove one
10702 dimensional arrays restriction.
10703 (vect_get_ptr_offset): New function.
10704 (vect_get_symbl_and_dr): New function.
10705 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10706 (former name vect_get_base_decl_and_bit_offset).
10707 (vect_create_index_for_array_ref): Removed.
10708 (vect_create_index_for_vector_ref): New function.
10709 (vect_create_addr_base_for_vector_ref): New function.
10710 (vect_create_data_ref): Handle additional data refs. Call
10711 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10712 (vect_compute_data_ref_alignment): Support the changes. Call
10713 vect_get_base_and_bit_offset.
10714 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10715 data refs. Store vect_dr_base.
10716 (vect_analyze_data_ref_accesses): Support nonconstant init.
10717 (new_stmt_vec_info): Initialize vect_dr_base field.
10718 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10719 (get_vectype_for_scalar_type): Check for BLKmode.
10720 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10721 * tree-chrec.c (initial_condition_in_loop_num): New function.
10722 (chrec_component_in_loop_num): New function.
10723 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10724 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10725 to be pointer to varray_type.
10727 2004-09-19 Jan Hubicka <jh@suse.cz>
10729 * basic-block.h (update_bb_profile_after_threading): Declare.
10730 * cfg.c (update_bb_profile_after_threading): Break out from ...
10731 * cfgcleanup.c (try_forward_edges): ... here; use it.
10732 * tree-ssa-dom.c (thread_across_edge): Use it.
10733 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10734 profile of the new BB.
10736 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10738 * tree-ssa-pre.c (insert_into_set): Don't put
10739 is_gimple_min_invariant values into the set.
10741 2004-09-19 Andreas Jaeger <aj@suse.de>
10743 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10746 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10748 * config/cris/cris.h: Preserve the original spelling in a
10751 2004-09-18 Jeff Law <law@redhat.com>
10753 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10754 global varrays to replace the block local varrays.
10755 (struct dom_walk_block_data): Remove, no longer used.
10756 (get_eq_expr_value): No longer need to pass around pointers to local
10757 varrays. Callers updated. Unused markers added to unused parameters.
10758 (record_range, record_equivalences_from_stmt): Likewise.
10759 (record_equivalences_from_incoming_edge): Likewise.
10760 (record_var_is_nonzero): Likewise. Update now that we have a
10761 single global varray of SSA_NAMEs that need restoring.
10762 (dom_opt_initialize_block_local_data): Kill, no longer used.
10763 (tree_ssa_dominator_optimize): Initialize new global varrays.
10764 Update callbacks in dominator walker structure.
10765 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10766 VRP_VARIABLES_STACK.
10767 (restore_nonzero_vars_to_original_value): Update now that we have
10768 a single global varray of SSA_NAMEs that need restoring.
10769 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10770 Remove unused variables.
10771 (optimize_stmt): Remove unused variable.
10773 2004-09-18 Jan Hubicka <jh@suse.cz>
10775 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10777 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10778 verify_cgraph call.
10780 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10782 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10783 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10784 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10785 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10786 tree-ssa-operands.c, tree-ssa-phiopt.c,
10787 tree-ssa-threadupdate.c: Fix comment typos.
10789 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10791 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10792 config/arm/README-interworking, config/arm/arm-cores.def,
10793 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10794 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10795 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10796 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10797 config/frv/frv.md, config/i386/winnt.c,
10798 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10799 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10800 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10801 config/mcore/mcore.c, config/mips/mips.h,
10802 config/mn10300/mn10300.md, config/pa/pa.c,
10803 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10804 config/rs6000/rs6000.c, config/sh/symbian.c,
10805 config/sparc/sparc.h: Fix comment typos. Follow spelling
10808 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10811 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10813 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10815 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10816 remove TREE_ADDRESSABLE from RESULT_DECL.
10818 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10820 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10822 2004-09-18 Jan Hubicka <jh@suse.cz>
10824 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10826 * tree-ssa-alias.c (init_alias_info): Likewise.
10827 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10828 (verify_ssa): Likewise.
10829 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10831 2004-09-18 Jan Hubicka <jh@suse.cz>
10833 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10836 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10838 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10839 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10840 DW_EH_PE_sdata* for data.
10841 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10843 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10845 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10849 * c-typeck.c (constructor_asmspec): Delete.
10850 (struct initializer_stack): Delete field 'asmspec'.
10851 (start_init): Delete saving of asmspec.
10852 (finish_init): Don't update constructor_asmspec.
10853 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10854 * stmt.c (expand_asm): Duplicate strings from tree.
10855 (expand_asm_operands): Likewise.
10856 * tree.c (tree_size): Update computation of size of STRING_CST.
10857 (make_node): Don't make STRING_CST nodes.
10858 (build_string): Allocate string with tree node.
10859 (tree_code_size): Clean up assertions, don't allow requests
10860 for "the size of a STRING_CST".
10861 * tree.def (STRING_CST): Update comment.
10862 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10863 (tree_string): Place contents of string in tree node.
10864 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10867 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10869 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10870 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10872 2004-09-17 Jones Desougi <jones@ingate.com>
10874 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10875 * configure, config.in: Regenerate.
10877 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10879 * tree.c, tree.h (tree_class_strings): Make array const.
10880 Reindent per coding convention. Move asterisk to proper place
10881 per coding convention.
10883 2004-09-18 Andreas Schwab <schwab@suse.de>
10885 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10886 (tree-vectorizer.o): Likewise.
10887 (targhooks.o): Likewise.
10889 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10890 Zack Weinberg <zack@codesourcery.com>
10892 * alias.c (find_base_decl): Remove unreachable case '3' block.
10893 * expr.c (safe_from_p): Abort if passed a type.
10894 * tree-gimple.c (recalculate_side_effects): Abort if passed
10895 anything other than an expression.
10896 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10897 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10898 Abort on un-handled tree classes.
10899 (valid_in_set): Likewise.
10900 * tree.c (tree_code_class_strings): New static data.
10902 * tree.h (enum tree_code_class): New.
10903 (tree_code_class_strings): Declare.
10904 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10905 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10906 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10907 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10908 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10910 * tree.def, c-common.def, objc/objc-tree.def: Use
10911 tree_code_class enumeration constants instead of code letters.
10913 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10914 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10915 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10916 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10917 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10918 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10919 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10920 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10921 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10922 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10923 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10924 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10925 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10928 * LANGUAGES: Add note about change.
10930 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10932 PR tree-optimization/17319
10933 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10934 examine pointers on the LHS of an assignment.
10935 (collect_points_to_info_r): Handle RETURN_EXPR.
10937 2004-09-17 Jeff Law <law@redhat.com>
10939 * tree-ssa-dom.c (const_and_copies_stack): New.
10940 (dom_walk_block_data): Remove const_and_copies field.
10941 (record_const_or_copy): No longer need to pass in varray_type *.
10942 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10944 (record_equality): Similarly.
10945 (restore_vars_to_original_value): Similarly. Revamp to use new
10946 single global stack rather than per-block stacks.
10947 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10948 (thread_across_edge): Remove now unused parameters.
10949 (dom_opt_initialize_block_local_data): No longer test the block
10950 local CONST_AND_COPIES.
10951 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10953 2004-09-17 Jan Hubicka <jh@suse.cz>
10955 PR tree-optimization/17509
10956 * tree-optimize.c (update_inlined_to_pointers): New function.
10957 (tree_rest_of_compilation): Use it.
10959 2004-09-17 Devang Patel <dpatel@apple.com>
10961 * dbxout.c (get_lang_number): New.
10962 (dbxout_init): Include lang number in N_SO stab.
10963 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10964 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10966 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10968 PR tree-optimization/17273
10969 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10970 replacement is a constant.
10972 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10974 * c-tree.h (enum c_typespec_keyword): New.
10975 (struct c_declspecs): Adjust description of "type". Remove
10976 specbits, explicit_int_p and explicit_char_p. Rename
10977 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10978 short_p, signed_p, unsigned_p and complex_p.
10979 (finish_declspecs): New.
10980 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10981 typename): Call finish_declspecs.
10982 * c-decl.c (finish_declspecs): New.
10983 (declspecs_add_type): Check for combinations which cannot occur in
10984 valid specifier lists. Update comments.
10985 (shadow_tag_warned): Remove checks done in finish_declspecs.
10986 Don't report useless type name if type defaulted to int.
10987 (grokdeclarator): Remove checks and actions done in
10988 finish_declspecs. Don't allow for type being NULL. Update for
10989 datastructures changes. Initialize decl_attr.
10990 (build_null_declspecs, quals_from_declspecs): Update for
10991 datastructures changes.
10993 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10995 * doc/extend.texi: Fix duplicated word.
10997 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10999 * doc/invoke.texi: Remove stray explanation on
11000 -freduce-all-givs and -fmove-all-movables.
11002 2004-09-17 James Morrison <phython@gcc.gnu.org>
11004 * doc/cfg.texi: Use @smallexample.
11005 * doc/md.texi: Likewise.
11006 * doc/tree-ssa.texi: Likewise.
11007 * doc/extend.texi: Likewise. Use @r{} in comments.
11008 * doc/trouble.texi: Use @r{} in comments.
11010 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11012 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11014 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11015 * configure: Regenerate.
11017 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11019 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11020 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11021 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11022 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11023 slashes in substitutions.
11024 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11026 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11028 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11029 gimplify.c, lambda-code.c, optabs.c, predict.c,
11030 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11031 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11034 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11036 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11037 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11038 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11039 doc/trouble.texi: Use @option around options.
11041 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11043 * Makefile.in (gen-protos.o): Depend on errors.h.
11045 2004-09-17 Steven Bosscher <stevenb@suse.de>
11047 PR tree-optimization/17513
11048 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11049 for successors of the entry block.
11051 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11053 PR rtl-optimization/15187
11054 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11055 insn_rtx_cost of both branches > BRANCH_COST
11057 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11059 PR tree-optimization/17528
11060 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11061 erase the may-alias set for a tag when merging it with
11064 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11066 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11067 for 32-bit TARGET_SHMEDIA.
11068 (call_value): Likewise.
11070 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11072 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11073 test apply only to TREE_STATIC and DECL_EXTERNAL.
11075 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11077 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11078 * basic-block.h (get_dominated_by_region): Declare.
11079 * dominance.c (get_dominated_by_region): New function.
11080 * tree-cfg.c: Include cfglayout.h.
11081 (tree_duplicate_bb): Duplicate also phi nodes.
11082 (struct ssa_name_map_entry): New type.
11083 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11084 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11085 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11086 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11087 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11088 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11089 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11090 rewrite_to_new_ssa_names, allocate_ssa_names,
11091 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11092 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11093 (copy_loop_headers): Use tree_duplicate_sese_region.
11095 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11097 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11099 2004-09-16 Jeff Law <law@redhat.com>
11101 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11102 (rewrite_block_data): Remove, no longer used.
11103 (rewrite_initialize_block_local_data): Remove, no longer used.
11104 (rewrite_initialize_block): Mark parameters as unused as needed.
11105 Change references to the block local block_defs to be block_defs_stack.
11106 Push a marker onto the block_defs_stack.
11107 (ssa_rewrite_initialize_block): Similarly.
11108 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11109 (ssa_register_new_def): No longer needs varray argument. Use
11110 block_defs_stack instead. No longer handle possibly null block_defs
11111 varray. Reverse order of items we push on the stack to make it
11112 easier to identify our marker.
11113 (register_new_def): No longer handle possibly null block_defs
11115 (rewrite_finalize_block): Revamp to look for markers in the global
11116 block_defs_stack varray rather than wiping a block local varray.
11117 Mark arguments as unused as needed.
11118 (ssa_rewrite_finalize_block): Similarly.
11119 (rewrite_into_ssa): Update initialization of dom walker structure
11120 to reflect that we don't need block local data anymore. Initialize
11121 the block_defs_stack varray.
11122 (rewrite_ssa_into_ssa): Similarly.
11123 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11124 (struct dom_walk_data): Kill block_defs field.
11125 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11126 (thread_across_edge): Use the global block_defs_stack instead of
11127 the old block_defs varray.
11128 (dom_opt_initialize_block_local_data): Update now that we don't have
11129 block_defs field to check anymore.
11130 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11131 (restore_currdefs_to_original_value): Use the new block_defs_stack
11132 instead of a block local varray.
11133 (dom_opt_finalize_block): Similarly.
11134 (record_equivalencs_from_phis): Similarly.
11135 (optimize_stmt, register_definitions_for_stmt): Similarly.
11137 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11139 PR tree-optimization/17517
11140 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11141 coalesce same-root variables without checking for abnormal PHI usage.
11143 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11145 * cfgloop.h (duplicate_loop): Add prototype.
11146 * cfgloopmanip.c (duplicate_loop): Make non-static.
11147 * lambda-code.c (perfect_nestify): Factor out test whether
11148 we can handle this loop into separate function.
11150 (can_convert_to_perfect_nest): New function.
11151 (replace_uses_of_x_with_y): Add modify_stmt call.
11152 * tree-loop-linear.c (linear_transform_loops): Call
11153 rewrite_into_loop_closed_ssa and free_df.
11155 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11157 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11158 loop invariant as well.
11159 (perfect_nestify): new function.
11160 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11161 upper bounds, and steps.
11162 Set outerinductionvar properly.
11163 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11165 Return NULL if we need a perfect loop and can't make one.
11166 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11167 (not_interesting_stmt): New function.
11168 (phi_loop_edge_uses_def): Ditto.
11169 (stmt_uses_phi_result): Ditto.
11170 (stmt_is_bumper_for_loop): Ditto.
11171 (perfect_nest_p): Ditto.
11172 (nestify_update_pending_stmts): Ditto.
11173 (replace_uses_of_x_with_y): Ditto.
11174 (stmt_uses_op): Ditto.
11175 (perfect_nestify): Ditto.
11176 * lambda-mat.c (lambda_matrix_id_p): New function.
11177 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11178 * lambda.h: Update prototypes.
11179 * tree-loop-linear (linear_transform_loop): Use new
11180 perfect_nest_p. Detect and ignore identity transform.
11181 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11183 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11185 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11186 Gather also strides of accessed data. Pass in the data references
11188 (try_interchange_loops): Add a new heuristic for handling the temporal
11189 locality. Pass in the data references array.
11190 (linear_transform_loops): Pass the data references array to
11191 try_interchange_loops.
11193 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11195 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11197 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11199 * doc/c-tree.texi (Classes): Remove index entries for
11200 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11202 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11204 * fold-const.c (fold): Fold difference of addresses.
11205 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11206 get_inner_reference.
11207 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11208 (ptr_difference_const): Moved to fold-const.c.
11209 (split_address_cost): Use get_inner_reference instead of peel_address.
11210 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11211 * tree.h (ptr_difference_const): Export.
11213 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11214 variable type to the dump. Fix indentation.
11215 (idx_find_step): Handle nonconstant array_ref_element_size and
11216 array_ref_low_bound.
11217 (idx_record_use): Handle array_ref_element_size and
11218 array_ref_low_bound.
11219 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11220 statements correctly.
11221 (get_computation_at, iv_value): Do not unshare expressions here.
11222 (rewrite_use_outer): Unshare the expression before it is emitted
11224 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11226 * tree.c (unsigned_type_for, signed_type_for): Moved from
11227 tree-ssa-loop-niter.c. Use langhooks.
11228 * tree.h (signed_type_for): Export.
11230 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11232 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11235 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11238 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11239 Add two parameters to extra_includes.
11240 (C_INCPATH_INIT): Remove.
11241 * c-incpath.c (register_include_chains): Call extra_pre_includes
11242 before adding the standard include directory.
11243 Update call to extra_includes.
11244 (!defined TARGET_EXTRA_INCLUDES): Update
11245 hook_void_charptr_charptr_int and add !define
11246 TARGET_EXTRA_PRE_INCLUDES.
11247 (!define TARGET_EXTRA_INCLUDES): Define as
11248 hook_void_charptr_charptr_int.
11249 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11250 (target_c_incpath): Always declare.
11251 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11253 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11254 * config/darwin.h: (darwin_register_frameworks): Update for
11255 the two new parameters.
11256 (darwin_register_objc_includes): Add prototype.
11257 (TARGET_EXTRA_PRE_INCLUDES): Define.
11258 * config/darwin-c.c (darwin_register_objc_includes): New function.
11259 (darwin_register_frameworks): Update for the two new parameters.
11260 (target_c_incpath): Remove.
11261 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11263 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11265 (TARGET_EXTRA_PRE_INCLUDES): Document.
11267 * gcc.c (spec_function): Add replace-outfile.
11268 (replace_outfile_spec_function): New function.
11269 * config/darwin.h (LINK_SPEC): Add replace
11270 -lobjc with -lobjc-gnu if -fgnu-runtime is
11272 * invoke.texi (replace-outfile): Document.
11274 2004-09-13 Jan Hubicka <jh@suse.cz>
11276 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11277 (tree_predict_by_opcode): Use it.
11278 (tree_estimate_probability): Add, for now disabled,
11279 strip_builtin_expect call.
11281 2004-09-15 James E Wilson <wilson@specifixinc.com>
11284 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11285 if current_function_decl is a sibcall.
11287 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11289 * varasm.c (default_function_rdodata_section): Make sure to pass
11290 along a decl for a link-once section.
11292 2004-09-15 Richard Henderson <rth@redhat.com>
11294 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11295 warning with code disable. Fix formatting.
11297 2004-09-15 Steven Bosscher <stevenb@suse.de>
11299 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11300 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11301 after propagating into an ADDR_EXPR.
11303 2004-09-15 Andrew Pinski <apinski@apple.com>
11306 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11307 Move it out of gcc_assert.
11309 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11311 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11312 except.c, fold-const.c, function.c, langhooks.c, params.c,
11313 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11314 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11315 for quoting in diagnostics going through pretty-print.c. Use ''
11316 for quoting in other diagnostic text.
11317 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11319 * Makefile.in (langhooks.o): Update dependencies.
11320 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11323 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11325 * configure.ac: Check for COMDAT support. Robustify check for
11327 * configure: Regenerated.
11328 * config.in: Likewise.
11329 * langhooks-def.h (lhd_comdat_group): New function.
11330 (LANG_HOOKS_COMDAT_GROUP): New macro.
11331 (LANG_HOOKS_DECLS): Use it.
11332 * langhooks.c (lhd_comdat_group): Define.
11333 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11334 * output.h (named_section_flags): Make it a macro.
11335 (named_section_real): New function.
11336 (default_no_named_section): Add decl parameter.
11337 (default_elf_asm_named_section): Likewise.
11338 (default_coff_asm_named_section): Likewise.
11339 (default_pe_asm_named_section): Likewise.
11340 * target.h (gcc_target): Adjust type of named_section.
11341 * varasm.c (named_section_flags): Rename to named_section_real.
11342 Add decl parameter.
11343 (default_no_named_section): Add decl parameter.
11344 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11345 with the case that ASM_COMMENT_START is "@".
11346 (default_coff_asm_named_section): Add decl parameter.
11347 (default_pe_asm_named_section): Likewise.
11348 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11350 (unicosmk_asm_named_section): Likewise.
11351 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11352 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11353 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11354 * config/cris/cris-protos.h (cris_target_asm_named_section):
11356 * config/cris/cris.c (cris_target_asm_named_section):
11358 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11360 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11361 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11362 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11364 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11365 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11366 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11367 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11369 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11370 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11371 * cp/cp-tree.h (cxx_comdat_group): Declare.
11372 * cp/decl.c (cxx_comdat_group): New function.
11374 2004-09-15 Jan Hubicka <jh@suse.cz>
11376 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11377 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11379 * tree-cfg.c (remove_bb): Release SSA defs.
11381 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11383 * doc/tm.texi: Follow spelling conventions.
11385 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11387 * tree-ssa-dom.c: Fix comment typos.
11389 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11391 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11393 (ppc_fallback_frame_state): Save location of CR.
11395 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11397 * expr.c (string_constant): Handle also read-only variables
11398 initialized to string literals.
11400 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11401 into memcpy (x, y, 1) if memcpy can be expanded inline.
11403 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11405 PR tree-optimization/17468
11406 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11407 definition inside a block precede uses.
11408 * tree-tailcall.c (adjust_return_value): Emit statements in the
11411 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11413 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11415 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11417 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11419 2004-09-14 Jeff Law <law@redhat.com>
11421 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11422 (struct dom_walk_block_data): Remove avail_exprs member.
11423 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11424 (lookup_avail_expr): No longer need to pass in address of
11425 the block local available exprs stack. All callers changed.
11426 (simplify_cond_and_lookup_avail_expr): Similarly.
11427 (simplify_switch_and_lookup_avail_expr): Similarly.
11428 (get_eq_expr_value, record_cond): Likewise.
11429 (record_dominating_conditions): Likewise.
11430 (update_rhs_and_lookup_avail_expr): Likewise.
11431 (record_equivalences_from_stmt): Likewise.
11432 (dom_opt_initialize_block_local_data): No longer test state of
11433 block local avail_exprs.
11434 (dom_opt_initialize_block): Mark unwind point in the global
11436 (remove_expressions_from_table): Update to unwind to the
11437 most recent unwind marker in the global avail_expr stack.
11438 All callers changed.
11439 (dom_opt_finalize_block): Mark unwind point in the global
11440 avail_expr stack as needed.
11441 (record_cond): Push elements into the global avail_exprs stack.
11443 * tree-dfa.c (free_df_for_stmt): No longer static.
11444 (free_df): Update comments.
11445 * tree-flow.h (free_df_for_stmt): Prototype.
11446 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11449 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11451 PR tree-optimization/17252
11452 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11453 pointer may not point to itself when using relaxed
11456 2004-09-14 Richard Henderson <rth@redhat.com>
11458 PR middle-end/17397
11459 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11460 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11462 2004-09-14 Andrew Pinski <apinski@apple.com>
11464 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11465 sets of the pointers but the aliasing sets of what they point to.
11467 2004-09-14 Roger Sayle <roger@eyesopen.com>
11469 PR rtl-optimization/9771
11470 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11471 conditional compilation in init_reg_sets_1.
11472 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11473 (but not stack) pointer exceptions to regs_invalidated_by_call.
11474 (globalize_reg): Globalizing a fixed register may need to update
11475 regs_invalidated_by_call.
11477 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11479 PR tree-optimization/15262
11480 * tree-dfa.c (dump_variable): Also print the type of the
11482 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11483 memory tags are of conflicting alias sets but have no aliased
11484 symbols in common, add one tag to the alias set of the other.
11485 (setup_pointers_and_addressables): Remove hack to deal with
11486 programs with no aliased symbols.
11487 (may_alias_p): Don't special case aggregate types.
11489 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11492 * doc/invoke.texi (Environment Variables): Correct example locale.
11494 2004-09-14 Jan Hubicka <jh@suse.cz>
11496 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11498 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11500 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11502 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11504 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11506 (struct c_declarator): Change u.array.quals and pointer_quals to
11507 int. Add u.array.attrs.
11508 (quals_from_declspecs): New.
11509 * c-decl.c (quals_from_declspecs): New.
11510 (shadow_tag_warned): Give more specific message for useless type
11512 (build_array_declarator, set_array_declarator_inner,
11513 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11514 declspecs_add_qual): Update for changed structures.
11516 2004-09-14 Jeff Law <law@redhat.com>
11518 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11519 to a global varray.
11520 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11521 (dom_opt_initialize_block_local_data): No longer test state
11522 of stmts_to_rescan.
11523 (dom_opt_finalize_block): Update due to change in scope of
11525 (optimize_stmt): Similarly.
11527 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11529 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11530 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11531 comment typos. Follow spelling conventions.
11533 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11535 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11536 config/i386/predicates.md, config/sparc/sparc.c: Follow
11537 spelling conventions.
11539 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11540 Steven Bosscher <stevenb@suse.de>
11542 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11543 * basic-block.h (struct reorder_block_def): Add copy_number field.
11544 * cfgloop.h (biv_p): Declare.
11545 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11546 * common.opt (fsplit-ivs-in-unroller): New flag.
11547 * loop-iv.c (biv_p): New function.
11548 * loop-unroll.c: Include hashtab.h and recog.h.
11549 (struct iv_to_split, struct split_ivs_info): New types.
11550 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11551 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11552 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11553 insert_base_initialization, split_iv): New functions.
11554 (peel_loop_completely, unroll_loop_constant_iterations,
11555 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11557 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11559 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11561 * tree-cfg.c (thread_jumps): Update dominators correctly in
11562 case destination of threaded edge dominates its source.
11564 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11566 * unroll.c: Removed.
11568 * Makefile.in (LOOP_H, unroll.o): Removed.
11569 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11571 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11573 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11574 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11575 * loop.c: Do not include loop.h.
11576 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11577 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11578 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11579 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11580 struct loop_regs, struct loop_movables, struct loop_info): Moved
11582 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11583 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11584 find_common_reg_term, loop_iterations, final_giv_value): Moved
11586 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11587 loop_dump_stream, for_each_insn_in_loop, express_from,
11588 extend_value_for_giv, loop_iv_add_mult_emit_before,
11589 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11590 loop_insn_first_p, get_condition_for_loop,
11591 loop_insn_emit_before, loop_insn_hoist,
11592 loop_insn_sink): Made static.
11593 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11595 (strength_reduce): Do not call unroller.
11596 (record_giv): Do not initialize unrolled field.
11597 (prescan_loop): Do not set loop_info->preconditioned.
11598 * passes.c: Do not include loop.h.
11599 (rest_of_handle_loop_optimize): Do not call unroller.
11600 * predict.c: Do not include loop.h.
11601 * rtl.h (NOTE_PRECONDITIONED): Removed.
11602 * stmt.c: Do not include loop.h.
11603 * toplev.c: Do not include loop.h.
11604 (process_options): Do not handle flag_old_unroll_loops.
11606 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11607 Documentation removed.
11608 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11610 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11612 * Makefile.in (STAGE1_CHECKING): New variable.
11613 (stage1_build): Use it.
11614 * tree-ssa.c (verify_ssa): Preserve state of dominance
11617 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11619 * config/i386/i386.c (output_fp_compare): Add generation
11620 of ftst instruction.
11621 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11622 Use output_fp_compare () function.
11623 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11624 (fix_truncdi_memory): Remove operands[5] copy.
11626 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11628 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11629 config/mcore/mcore.md, config/rs6000/linux64.h,
11630 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11633 2004-09-13 James E Wilson <wilson@specifixinc.com>
11635 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11636 * gen-protos.c: Include errors.h.
11637 (progname): Delete.
11639 2004-09-14 Jan Hubicka <jh@suse.cz>
11641 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11642 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11643 (predict_loops): Use number_of_iterations_exit to predict
11644 number of iterations on trees.
11646 2004-09-13 Dale Johannesen <dalej@apple.com>
11650 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11651 objects declared extern.
11653 2004-09-14 Paul Brook <paul@codesourcery.com>
11655 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11658 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11660 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11661 Only use TYPE_BINFO for aggregates.
11663 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11665 * expmed.c (synth_mult): Initialize latency. Check cost before
11666 checking ops count.
11668 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11670 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11671 add_call_clobber_ops and add_call_read_ops.
11672 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11673 the number of vdefs and vuses inserted based on analysis of global
11674 variables across calls. * tree-dfa.c (find_referenced_vars):
11675 Needed to reset static var maps before each function is compiled.
11677 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11678 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11679 all_module_statics,searchc_env,dfs_info): New fields to support
11680 analysis of static global variables.
11681 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11682 cgraph_reset_static_var_maps, get_global_static_vars_info,
11683 get_global_statics_not_read, get_global_statics_not_written,
11684 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11685 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11686 process_call_for_static_vars, scan_for_static_refs,
11687 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11688 clear_static_vars_maps, cgraph_propagate_bits,
11689 cgraph_characterize_statics): New. Functions to support analysis
11690 of static global variables.
11691 (cgraph_mark_local_and_external_functions): Renamed from:
11692 (cgraph_mark_local_functions)
11693 (cgraph_expand_all_functions): Remove call to
11694 cgraph_mark_local_and_external_functions.
11695 (cgraph_optimize): Added driver to analyze static variables whose
11696 scope is within the compilation unit. * cgraph.h (struct
11697 cgraph_local_info, GTY): Added statics_read, statics_written,
11698 local, calls_read_all, calls_write_all, for_functions_valid.
11699 (struct cgraph_node): Added next_cycle. * cgraph.c
11700 (dump_cgraph_node): Added print routines for new fields. *
11701 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11704 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11706 * c-decl.c (grokdeclarator): Correct comments about where storage
11707 class specifiers are rejected by grammar and add corresponding
11708 asserts. Diagnose typedefs and parameters declared inline.
11709 Change warning for inline main to a pedwarn. Only diagnose inline
11711 (declspecs_add_scspec): Allow duplicate "inline".
11713 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11715 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11716 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11718 2004-09-13 Richard Henderson <rth@redhat.com>
11721 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11722 (tree_type): Replace spare with contains_placeholder_bits.
11723 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11724 make static. Remove seen_types list.
11725 (type_contains_placeholder_p): New.
11727 2004-09-13 James E Wilson <wilson@specifixinc.com>
11729 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11730 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11731 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11732 bdesc_arrays instead of mips_bdesc.
11733 (mips_init_builtins): Likewise.
11734 * config/mips/mips.h (TARGET_SB1): New.
11735 (HAVE_SQRT_P): Delete.
11736 * config/mips/mips.md (divide_condition): Support V2SF.
11737 (sqrt_condition, recip_condition): New.
11738 (div<mode>3): Use ANYF instead of SCALARF.
11739 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11741 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11742 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11744 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11745 instead of SCALARF. Use UNITMODE instead of MODE.
11747 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11749 * config.in: Regenerate after removal of libbanshee.
11751 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11753 PR tree-optimization/17400
11754 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11755 coalesce partitions when one occurs in an abnormal PHI.
11757 2004-09-13 Andrew Pinski <apinski@apple.com>
11759 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11762 2004-09-13 Richard Henderson <rth@redhat.com>
11765 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11766 (cselib_invalidate_rtx_note_stores): New.
11767 (cselib_record_sets, cselib_process_insn): Update to match.
11768 * cselib.h (cselib_invalidate_rtx): Declare.
11769 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11771 2004-09-13 Richard Henderson <rth@redhat.com>
11774 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11775 after copying its argument.
11777 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11779 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11780 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11781 in diagnostics. Use %' for English apostrophes.
11782 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11783 (pedwarn_c90, pedwarn_c99): Use it.
11784 * c-decl.c (lookup_label): Quote label name in diagnostic.
11785 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11786 * c-typeck.c (warn_for_assignment): Likewise.
11788 2004-09-13 Jan Hubicka <jh@suse.cz>
11790 * i386.c (x86_schedule): New global variable.
11791 (override_options): Disable scheduling when not supported.
11792 * i386.h (x86_schedule): Declare.
11793 (TARGET_SCHEDULE): New macro.
11795 2004-09-12 Richard Henderson <rth@redhat.com>
11798 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11799 * tree.c, tree.h (has_cleanups): Remove.
11801 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11803 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11804 arguments of the phi nodes correctly.
11806 2004-09-12 Jan Hubicka <jh@suse.cz>
11808 * ggc-common.c (cmp_statistics): Fix sorting.
11810 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11813 * expmed.c (expand_divmod): If cheap power of 2 divide is
11814 available, use it for negative constant as well.
11816 2004-09-12 Andrew Pinski <apinski@apple.com>
11818 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11821 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11823 2004-09-12 Richard Henderson <rth@redhat.com>
11825 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11827 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11828 post-reload, and scratch NULL.
11829 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11830 (x86_shift_adj_2): Use ix86_expand_clear.
11831 (ashldi3): Remove CMOVE expansion difference.
11832 (ashldi3_1): Remove.
11833 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11834 add constraints for immediates. New peephole for split-with-temp.
11835 Run splitter after peep2 pass.
11836 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11837 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11838 (setcc_2): Rename with *.
11839 * config/i386/predicates.md (reg_or_pm1_operand): New.
11840 (ashldi_input_operand): New.
11842 2004-09-12 Richard Henderson <rth@redhat.com
11844 * print-rtl.c (print_decl_name): New.
11845 (print_mem_expr): Use it.
11847 2004-09-12 Richard Henderson <rth@redhat.com
11849 PR 17186, part deux
11850 * except.c (sjlj_emit_function_exit): Fix logic locating
11851 sjlj_exit_after in final block.
11853 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11855 * common.opt: Remove flags -fmove-all-movables and
11857 * loop-invariant.c (find_invariants_to_move):
11858 Remove all uses of flag_move_all_movables.
11859 * loop.c (move_movables): Remove all uses of
11860 flag_move_all_movables.
11861 (strength_reduce): Remove all uses of
11862 flag_reduce_all_givs.
11863 * doc/invoke.texi: Remove documentation of flags
11864 -fremove-all-movables and -freduce-all-givs.
11866 2004-09-11 Roger Sayle <roger@eyesopen.com>
11868 PR middle-end/17411
11869 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11870 change. elt->type may be a floating point type, so use fold_convert.
11872 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11874 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11875 the thing referenced as used, not the stub itself.
11877 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11879 * c-tree.h (enum c_storage_class): New.
11880 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11881 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11882 declarations and "auto" or "register" in file scope empty
11883 declarations. Give more specific warnings for other cases of
11884 storage class specifiers in empty declarations.
11885 (grokdeclarator): Update for new structures. Don't check for
11886 multiple storage classes. Diagnose file-scope "register" if
11888 (build_null_declspecs): Update.
11889 (declspecs_add_scspec): Update. Diagnose multiple storage class
11890 specifiers and invalid uses of "__thread".
11892 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11894 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11895 (tree_size, make_node): Use it.
11896 * tree-ssa-pre.c (init_pre): Use it.
11897 * tree.h: Prototype it.
11899 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11901 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11902 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11903 redirect_immediate_use): Use PHI_DF.
11904 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11905 (bb_for_stmt): Use PHI_BB.
11906 (get_immediate_uses): Use PHI_DF.
11907 * tree-ssa-dse.c (max_stmt_uid): New variable.
11908 (get_stmt_uid): New function.
11909 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11911 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11912 (max_uid): Renamed to max_stmt_uid.
11913 (get_stmt_uid): New function.
11914 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11915 phi node annotations.
11916 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11917 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11918 (struct tree_phi_node): Add bb and df fields.
11920 2004-09-11 Richard Henderson <rth@redhat.com>
11922 PR middle-end/17416
11923 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11926 2004-09-11 Jan Hubicka <jh@suse.cz>
11928 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11929 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11930 * i386.md (i387_cw): Add 'uninitialized' mode.
11932 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11933 (output_location): Break out from ....
11934 (branch_prob): ... here; handle gcov output on trees.
11935 * toplev.c (process_options): No longer be sorry about coverage for
11938 2004-09-11 Steven Bosscher <stevenb@suse.de>
11941 * fold-const.c (fold): Do not try to fold the operand of a
11942 CLEANUP_POINT_EXPR if that operand does itself not have any
11945 PR middle-end/17417
11946 * langhooks.c (lhd_decl_printable_name): Make sure that this
11947 function is called with is a decl node that has an identifier.
11948 * tree-pretty-print.c (dump_function_name): New function to
11949 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11950 (print_call_name): Use it.
11952 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11954 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11957 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11959 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11960 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11963 2004-09-11 Richard Henderson <rth@redhat.com>
11965 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11966 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11967 operand of the ADDR_EXPR.
11968 (expand_expr_real_1): Update to match.
11970 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11973 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11974 choose 64-bit version.
11976 2004-09-11 Richard Henderson <rth@redhat.com>
11979 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11981 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11983 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11984 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11985 Insert @: after i.e. or e.g.
11987 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11989 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11990 D.xxx rather than <Dxxx>.
11992 2004-09-10 Adam Nemet <anemet@lnxw.com>
11994 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11995 in_tree_ld_is_elf should be true for LynxOS.
11996 * configure: Regenerate.
11998 2004-09-10 Adam Nemet <anemet@lnxw.com>
12000 * Makefile.in (all.cross): Add srcextra.
12002 2004-09-10 Roger Sayle <roger@eyesopen.com>
12004 PR middle-end/17024
12005 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12006 floating point comparison operators. Change aborts to gcc_asserts.
12008 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12010 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12012 2004-09-10 James E Wilson <wilson@specifixinc.com>
12014 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12015 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12017 * convert.c (convert_to_vector): Replace recursive call with
12020 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12021 Add integer argument named constant. Use const_tiny_rtx instead of
12023 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12025 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12027 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12028 of gen_rtx_raw_CONST_VECTOR.
12030 2004-09-10 Eric Christopher <echristo@redhat.com>
12033 * c-parse.in (attribute): Add NULL_TREE for error case
12034 for error recovery.
12036 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12038 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12039 (extract_interface_info): Delete prototype.
12040 * c-decl.c (extract_interface_info): Delete stub.
12041 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12042 it's not already been done ...
12043 (init_c_lex): ... not here.
12044 (fe_file_change): Don't call extract_interface_info.
12046 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12048 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12049 typedef_p and typedef_signed_p.
12050 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12051 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12052 Check typedef_p and typedef_signed_p, not typedef_decl.
12053 (grokfield): Check typedef_p, not typedef_decl.
12054 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12056 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12059 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12061 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12063 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12065 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12066 temporary variables.
12068 * dbxout.c (dbxout_block): Update for
12069 current_function_func_begin_label a string.
12070 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12071 * except.c (dw2_output_call_site_table): Likewise.
12072 * toplev.c (current_function_func_begin_label): Likewise.
12073 * tree.h (current_function_func_begin_label): Likewise.
12074 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12076 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12079 * config/darwin.c: Include target.h.
12080 (struct machopic_indirection): Make ptr_name a string.
12081 (machopic_indirection_hash): Update for ptr_name a string.
12082 (machopic_indirection_eq): Likewise.
12083 (machopic_indirection_name): Likewise.
12084 (machopic_output_indirection): Likewise.
12085 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12086 string. Don't expect stub names to be in the identifier hash table.
12087 Do call strip_name_encoding before looking up entry in ID hash table.
12088 * config/t-darwin (darwin.o): Add target.h to dependencies.
12090 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12091 of fprintf for register names.
12093 * output.h (unlikely_section_label): Delete declaration.
12094 (unlikely_text_section_name): Likewise.
12095 * varasm.c (unlikely_section_label_printed): Make static.
12096 (unlikely_section_label): Likewise.
12097 (unlikely_text_section_name): Likewise.
12098 (assemble_start_function): Use reconcat.
12100 * rtl.def (REG): Add comment to describe third field.
12102 2004-09-10 Andrew Pinski <apinski@apple.com>
12104 * config/darwin.c (machopic_mcount_stub_name): Call
12105 machopic_indirection_name instead of making the string
12108 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12112 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12114 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12115 memory tag is call clobbered, so are its aliases.
12116 (group_aliases): When two memory tags being grouped, if one is
12117 call clobbered, so are the other and its aliases.
12118 (add_may_alias): Remove call-clobbering stuff.
12119 (replace_may_alias): Likewise.
12120 (merge_pointed_to_info): Merge pt_global_mem
12122 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12124 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12125 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12126 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12127 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12128 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12130 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12132 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12133 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12134 pair. Remove match_dup from inputs. Remove masaccs handling.
12135 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12136 (masaccs, mdasaccs): Turn into define_insns.
12138 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12140 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12141 for floating-point types if flag_unsafe_math_optimizations.
12143 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12145 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12146 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12147 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12148 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12149 config/ia64/ia64.md, config/ip2k/libgcc.S,
12150 config/mips/mips-ps-3d.md, config/mips/mips.c,
12151 config/rs6000/rs6000.c, config/s390/s390.c,
12152 config/sh/symbian.c: Fix comment typos.
12154 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12156 * config/s390/s390.c (s390_emit_prologue): Added missing
12159 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12161 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12162 typos. Follow spelling conventions.
12164 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12166 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12167 in diagnostic. Don't dereference NULL TYPE_NAME.
12169 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12171 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12172 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12173 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12174 value-prof.c: Fix comment typos. Follow spelling conventions.
12176 2004-09-10 Jan Hubicka <jh@suse.cz>
12178 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12179 * tree-split_edge.c (tree_split_edge): Likewise.
12180 (thread_jumps): Likewise.
12182 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12184 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12187 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12189 * cgraph.h (cgraph_dump_file): Do not declare.
12190 * cgraphunit.c (cgraph_dump_file): Declare as static.
12191 (init_cgraph): New.
12192 * toplev.c (cgraph_dump_file): Do not declare.
12193 (compile_file): Call init_cgraph.
12194 * tree-dump.c (dump_files): Add IPA dump file, remove
12195 XML dump of call graph.
12196 (get_dump_file_name): Support IPA dump file naming scheme.
12197 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12198 XML dump of call graph.
12199 * doc/invoke.texi (Debugging Options): Document the new options.
12201 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12203 * doc/extend.texi: Document the FR-V built-in functions.
12205 2004-09-09 James E Wilson <wilson@specifixinc.com>
12207 * doc/sourcebuild.texi: Delete libbanshee reference.
12209 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12211 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12213 2004-09-09 James E Wilson <wilson@specifixinc.com>
12215 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12216 before calling vector_types_convertible_p.
12217 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12218 vector_types_convertible_p. Don't give another error if
12219 convert_for_assignment returns error_mark_node.
12221 2004-09-09 Roger Sayle <roger@eyesopen.com>
12223 PR middle-end/17055
12224 * fold-const.c (build_zero_vector): New function to construct a
12225 vector (either floating point or integer) of zeros.
12226 (fold_convert): Internally, enable conversions of integer zero
12227 to arbitrary vector types, using the new build_zero_vector.
12229 2004-09-09 Roger Sayle <roger@eyesopen.com>
12231 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12232 expand a left shift by an immediate constant as either an ashl or
12233 a sequence of additions.
12234 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12235 instead of calling gen_ashlsi3 with a constant directly.
12237 2004-09-09 Roger Sayle <roger@eyesopen.com>
12239 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12240 size, and the low and high parts of a DImode constant are equal,
12241 copy one register to another instead of loading the same immediate
12244 2004-09-09 Richard Henderson <rth@redhat.com>
12246 PR middle-end/17367
12247 * function.c (assign_parm_setup_block): Only put PARALLELs into
12248 a register if use_register_for_decl.
12250 2004-09-09 Eric Christopher <echristo@redhat.com>
12252 * ra-colorize.c (reset_lists): Move variable declaration inside
12253 ENABLE_CHECKING to avoid unused variable warnings when
12254 not --enable-checking.
12255 (check_colors): Ditto.
12257 2004-09-09 Mike Stump <mrs@apple.com>
12259 * version.c (version_string): Bump to 4.0.0.
12260 * doc/include/gcc-common.texi (version-GCC): Likewise.
12262 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12264 * doc/extend.texi (nothrow attribute): The attribute is not
12265 implemented in 3.2 and earlier.
12267 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12269 * genrecog.c (compute_predicate_codes): Use op0_codes
12272 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12274 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12275 implementation changes.
12277 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12279 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12280 a PARALLEL instead of a SET due to added clobbers.
12282 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12284 * reload.c (find_reloads_address): Pass correct operand to
12285 maybe_memory_address_p.
12287 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12289 * Makefile.in: Remove libbanshee, tree-alias-*.
12290 Remove tree-alias-common.h dependencies.
12291 * common.opt: Remove -ftree-points-to.
12292 * configure.ac: Remove libbanshee.
12293 * flags.h: Remove pta_type, flag_tree_points_to.
12294 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12295 * opts.c (OPT_ftree_points_to): Remove.
12296 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12297 * tree-dfa.c: Remove tree-alias-common.h
12298 * tree-into-ssa.c: Ditto.
12299 * tree-outof-ssa.c: Ditto.
12300 * tree-ssa-copyrename.c: Ditto.
12301 * tree-ssa-live.c: Ditto.
12302 * tree-optimize.c: Ditto.
12303 * tree-ssa.c: Ditto.
12304 Remove pass_build_pta, pass_del_pta.
12305 * tree-pass.h: Ditto.
12306 * tree-ssa-alias.c: Remove tree-alias-common.h.
12307 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12308 (pass_may_alias): Remove PROP_pta requirement.
12309 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12310 (get_tmt_for): Ditto.
12311 (dump_alias_stats): Ditto.
12312 * doc/passes.texi: Remove blurb about points-to analysis.
12313 * fortran/Make-lang.in: Remove tree-alias-*.o.
12315 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12317 * genattrtab.c (write_insn_cases): New function, split out from
12318 write_attr_case. Correctly handle define_peepholes when printing
12319 the instruction name.
12320 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12322 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12325 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12326 * config/cris/cris.c (cris_return_address_on_stack): New function.
12327 * config/cris/cris.md ("return"): For location of return address,
12328 also check cris_return_address_on_stack.
12330 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12332 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12333 calling phi_ssa_name_p.
12335 2004-09-09 Richard Henderson <rth@redhat.com>
12338 * c-typeck.c (valid_compound_expr_initializer): Use only
12339 initializer_constant_valid_p, and not TREE_CONSTANT.
12340 (digest_init): Likewise.
12341 (output_init_element): Likewise.
12343 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12345 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12346 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12347 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12348 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12349 parts_to_webs_1, parts_to_webs, reset_conflicts,
12350 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12351 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12352 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12353 put_move, remove_move, combine, select_spill, colorize_one_web,
12354 try_recolor_web, insert_coalesced_conflicts, check_colors,
12355 break_precolored_alias, restore_conflicts_from_coalesce,
12356 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12357 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12358 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12359 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12360 check_df): Likewise.
12361 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12362 real_arithmetic, real_compare, real_exponent, real_ldexp,
12363 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12364 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12365 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12366 real_to_target, real_from_target, real_hash, encode_ieee_single,
12367 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12368 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12369 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12370 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12371 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12372 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12373 if_test_bypass_p): Likewise.
12374 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12375 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12376 emit_swap_insn, swap_to_top, move_for_stack_reg,
12377 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12378 compensate_edge, convert_regs_1): Likewise.
12379 * regclass.c (init_reg_sets, init_reg_sets_1,
12380 memory_move_secondary_cost): Likewise.
12381 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12383 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12384 operands_match_p, decompose, immune_p, find_reloads,
12385 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12386 copy_replacements, refers_to_regno_for_reload_p,
12387 reg_overlap_mentioned_for_reload_p): Likewise.
12388 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12389 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12390 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12391 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12392 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12393 do_output_reload, fixup_abnormal_edges): Likewise.
12394 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12395 fill_slots_from_thread, relax_delay_slots): Likewise.
12396 * resource.c (mark_referenced_resources, mark_set_resources):
12398 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12399 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12400 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12401 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12402 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12403 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12404 * rtlhooks.c (gen_lowpart_general): Likewise.
12405 * sbitmap.c (sbitmap_difference): Likewise.
12406 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12407 sched_analyze, add_forward_dependence): Likewise.
12408 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12409 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12410 schedule_insns): Likewise.
12411 * sched-vis.c (print_pattern): Likewise.
12412 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12413 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12414 simplify_const_relational_operation, simplify_ternary_operation,
12415 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12417 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12418 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12419 resolve_operand_name_1, expand_return, expand_decl,
12420 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12421 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12422 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12423 set_sizetype, get_mode_bounds): Likewise.
12425 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12427 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12428 * config/arm/pecoff.h, config/i386/beos-elf.h
12429 * config/i386/cygming.h, config/i386/i386-interix.h:
12430 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12431 comment cloned from manual.
12432 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12434 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12436 * builtins.c (build_va_arg_indirect_ref): New function.
12437 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12438 build_fold_indirect_ref.
12439 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12440 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12441 * tree.h: Declare new function.
12443 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12445 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12446 dumping for development builds.
12447 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12448 development builds only.
12449 * genattrtab.c (write_eligible_delay): Fix typo in previous
12451 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12454 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12456 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12457 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12458 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12459 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12460 insert_store): Use gcc_assert and gcc_unreachable.
12461 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12462 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12463 ggc_record_overhead): Likewise.
12464 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12465 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12466 ggc_pop_context, clear_marks, validate_free_objects,
12467 ggc_pch_read): Likewise.
12468 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12469 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12470 ggc_push_context, check_cookies, ggc_collect,
12471 ggc_print_statistics): Likewise.
12472 * gimple-low.c (lower_function_body, lower_stmt,
12473 lower_bind_expr): Likewise.
12474 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12475 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12476 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12477 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12478 gimplify_case_label_expr, gimplify_exit_block_expr,
12479 canonicalize_component_ref, gimplify_compound_lval,
12480 gimplify_self_mod_expr, gimplify_call_expr,
12481 gimplify_init_ctor_eval, gimplify_init_constructor,
12482 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12483 gimplify_expr, check_pointer_types_r,
12484 force_gimple_operand): Likewise.
12485 * global.c (global_alloc, build_insn_chain): Likewise.
12486 * graph.c (clean_graph_dump_file,
12487 finish_graph_dump_file): Likewise.
12488 gcov-io.c (gcov_open): Use GCOV_CHECK.
12490 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12492 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12494 2004-09-09 Jan Hubicka <jh@suse.cz>
12497 * tree-inline.c (expand_call_inline): Make overactive sanity check
12500 2004-09-09 Jan Hubicka <jh@suse.cz>
12502 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12505 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12507 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12508 (gengtype.o): Depend on errors.h.
12509 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12510 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12511 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12512 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12513 write_test_expr, write_attr_value, write_eligible_delay,
12514 make_internal_attr, make_numeric_value): Likewise.
12515 * genautomata.c (regexp_name, get_str_vect,
12516 gen_presence_absence_set, automaton_decl_hash,
12517 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12518 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12519 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12520 test_unit_reserv, it_is_empty_reserv_sets,
12521 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12522 reserv_sets_and, output_cycle_reservs, get_free_state,
12523 intersected_state_reservs_p, states_union, remove_arc,
12524 copy_insn_regexp, transform_1, transform_2, transform_3,
12525 regexp_transform_func, store_alt_unit_usage,
12526 check_regexp_units_distribution, process_seq_for_forming_states,
12527 process_alts_for_forming_states, make_automaton,
12528 form_arcs_marked_by_insn, create_composed_state,
12529 set_out_arc_insns_equiv_num, partition_equiv_class,
12530 process_insn_equiv_class, set_insn_equiv_classes,
12531 units_to_automata_heuristic_distr, form_regexp,
12532 longest_path_length, output_dfa_max_issue_rate, add_vect,
12533 out_state_arcs_num, add_vect_el, output_trans_table,
12534 output_state_alts_table, output_dead_lock_vect,
12535 output_max_insn_queue_index_def,
12536 output_min_insn_conflict_delay_func,
12537 output_internal_insn_latency_func, output_print_reservation_func,
12538 output_cpu_unit_reservation_p, output_state_arcs,
12539 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12540 make_default_insn_latency_attr,
12541 form_important_insn_automata_lists): Likewise.
12542 * genemit.c (gen_exp, output_add_clobbers,
12543 output_added_clobbers_hard_reg_p): Likewise.
12544 * genextract.c (print_path, main): Likewise.
12545 * genflags.c (gen_macro): Likewise.
12546 * gengenrtl.c: Include errors.h
12547 (type_from_format, accessor_from_format): Likewise.
12548 * gengtype.c (get_file_basename, output_mangled_typename,
12549 walk_type, write_types_process_field,
12550 write_types_local_process_field): Likewise.
12551 * genmodes.c (complete_mode): Likewise.
12552 * genopinit.c (gen_insn): Likewise.
12553 * genoutput.c (output_insn_data, check_constraint_len,
12554 constraint_len): Likewise.
12555 * genpreds.c (add_mode_tests):Likewise.
12556 * gen-protos.c (add_hash): Likewise.
12557 * genrecog.c (find_operand, find_matching_operand,
12558 validate_pattern, add_to_sequence, maybe_both_true,
12559 nodes_identical_1, merge_trees, write_switch, write_cond,
12560 write_action, is_unconditional, make_insn_sequence,
12561 debug_decision_2): Likewise.
12562 * gensupport.c (is_predicable, collect_insn_data,
12563 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12565 2004-09-09 Jan Hubicka <jh@suse.cz>
12567 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12568 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12570 (find_many_sub_basic_blocks): Do update profile only when it is
12572 * predict.c (set_even_probabilities): Break out from ...
12573 (combine_predictions_for_insn): ... here; deal with
12574 !can_predict_insn_p insns.
12575 (combine_predictions_for_bb): Use set_even_probabilities.
12576 (bb_estimate_probability_locally): Break out from ....
12577 (estimate_probability): ... here.
12578 (guess_outgoing_edge_probabilities): New entry point.
12580 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12582 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12583 handle_braces, process_brace_body, main, used_arg,
12584 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12586 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12588 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12589 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12590 Morgan's theorem in last checkin.
12592 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12593 Nathan Sidwell <nathan@codesourcery.com>
12595 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12596 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12597 * timevar.c (timevar_push, timevar_pop, timevar_start,
12598 timevar_stop): Likewise.
12599 * toplev.c (default_pch_valid_p): Likewise.
12600 * tracer.c (tail_duplicate): Likewise.
12601 * tree-alias-common.c (get_alias_var_decl,
12602 get_values_from_constructor, create_alias_var, delete_alias_vars,
12603 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12605 * tree.c (tree_size, make_node_stat, copy_node_stat,
12606 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12607 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12608 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12609 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12610 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12611 build_method_type_directly, decl_type_context, get_callee_fndecl,
12612 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12613 tree_fold_gcd): Likewise.
12614 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12615 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12616 cleanup_control_expr_graph, find_taken_edge,
12617 find_taken_edge_switch_expr, phi_alternatives_equal,
12618 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12619 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12620 tree_split_edge, tree_verify_flow_info, thread_jumps,
12621 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12622 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12623 chrec_fold_multiply_poly_poly): Likewise.
12624 * tree-complex.c (extract_component, expand_complex_division,
12625 expand_complex_comparison, expand_complex_operations_1,
12626 build_replicated_const, expand_vector_operations_1): Likewise.
12627 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12628 build_classic_dir_vector): Likewise.
12629 * tree-dfa.c (compute_immediate_uses_for_phi,
12630 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12631 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12632 * tree-dump.c (dequeue_and_dump): Likewise.
12633 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12634 record_in_finally_tree, replace_goto_queue_1,
12635 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12636 do_return_redirection): Likewise.
12637 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12638 add_to_dst_predicate_list, find_phi_replacement_condition,
12639 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12641 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12642 initialize_inlined_parameters, declare_return_variable,
12643 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12644 optimize_inline_calls, copy_tree_r): Likewise.
12645 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12646 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12647 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12648 tsi_split_statement_list_after, tsi_split_statement_list_before):
12650 * tree-mudflap.c (mf_varname_tree): Likewise.
12651 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12652 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12653 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12654 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12655 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12656 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12658 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12659 remove_all_phi_nodes_for): Likewise.
12660 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12661 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12662 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12663 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12664 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12665 generate_one_element_ref, generate_element_copy,
12666 generate_element_zero, scalarize_copy, scalarize_init,
12667 scalarize_ldst): Likewise.
12668 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12669 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12670 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12671 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12672 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12673 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12674 widen_bitfield, ccp_fold_builtin): Likewise.
12675 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12676 replace_exp_1, propagate_tree_value): Likewise.
12677 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12678 * tree-ssa-dce.c (set_control_dependence_map_bit,
12679 find_control_dependence, find_pdom, mark_operand_necessary,
12680 mark_stmt_if_obviously_necessary,
12681 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12682 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12683 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12684 eliminate_redundant_computations, avail_expr_eq): Likewise.
12685 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12686 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12687 duplicate_blocks): Likewise.
12688 * tree-ssa-loop-im.c (for_each_index, set_level,
12689 is_call_clobbered_ref): Likewise.
12690 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12691 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12692 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12693 peel_address, ptr_difference_cost, may_replace_final_value,
12694 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12695 rewrite_use, rewrite_uses): Likewise.
12696 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12697 check_loop_closed_ssa_use): Likewise.
12698 * tree-ssanames.c (make_ssa_name): Likewise.
12699 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12700 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12701 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12702 get_indirect_ref_operands, add_stmt_operand): Likewise.
12703 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12704 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12705 phi_translate, valid_in_set, compute_antic,
12706 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12707 create_value_expr_from, eliminate): Likewise.
12708 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12709 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12711 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12712 eliminate_tail_call): Likewise.
12713 * tree-vectorizer.c (vect_create_index_for_array_ref,
12714 vect_align_data_ref, vect_create_data_ref,
12715 vect_create_destination_var, vect_get_vec_def_for_operand,
12716 vect_finish_stmt_generation, vect_transform_stmt,
12717 vect_transform_loop_bound, vect_transform_loop,
12718 vect_analyze_operations): Likewise.
12719 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12721 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12722 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12723 bsi_after_labels, bsi_last): Likewise.
12724 * tree-ssa-live.c (var_union, change_partition_var,
12725 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12726 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12728 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12729 tpa_find_tree): Likewise.
12730 (register_ssa_partition_check): Declare.
12731 (register_ssa_partition): use it.
12732 * tree-ssa-live.c: Include errors.h.
12733 (register_ssa_partition_check): New.
12734 * tree-ssa-operands.c: Include errors.h.
12735 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12737 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12738 Catherine Moore <clm@redhat.com>
12740 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12741 (FRV_CPU_FR405): New processor enums.
12742 (frv_issue_rate, frv_acc_group): Declare.
12743 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12744 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12745 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12746 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12747 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12748 handled by CPP_SPEC.
12749 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12750 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12751 (ACC_MASK): New macro.
12752 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12753 (TARGET_MEDIA_FR450): New macro.
12754 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12755 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12756 (LABEL_ALIGN_AFTER_BARRIER): Define.
12757 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12758 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12759 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12760 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12761 (REGISTER_NAMES): Add entries for new registers.
12762 (REG_CLASS_CONTENTS): Update for new register ranges.
12763 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12764 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12765 (PACKING_FLAG_USED_P): Delete.
12766 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12767 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12768 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12769 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12770 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12771 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12772 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12773 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12774 (CPU_UNITS_QUERY): Define to 1.
12775 * config/frv/frv.c: Include gt-frv.h
12776 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12777 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12778 (frv_insn_group): New enumeration.
12779 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12780 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12781 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12782 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12783 gap left by REGSTATE_LIVE.
12784 (regstate_t): New typedef.
12785 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12786 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12787 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12788 Initialize frv_unit_codes[] and frv_type_to_unit[].
12789 (frv_conditional_register_usage): Remove redundant fixing of
12790 accumulator registers.
12791 (frv_insn_packing_flag): Update specification.
12792 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12793 Zero out frv_nops[].
12794 (frv_expand_epilogue): Remove comments about the no-longer-present
12795 SIBCALL_P argument.
12796 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12797 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12798 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12799 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12800 packing is disabled and if INSN can only issue to M1.
12801 (call_operand): Check TARGET_LONG_CALLS.
12802 (acc_operand, even_acc_operand, quad_acc_operand)
12803 (accg_operand): Simplify. Don't accept pseudo registers.
12804 (output_move_single): Handle SPR<-zero moves.
12805 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12806 (frv_registers_update, frv_registers_used_p): Delete.
12807 (frv_registers_set_p): Delete.
12808 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12809 (frv_issues_to_branch_unit_p): New function.
12810 (frv_packet): New structure.
12811 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12812 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12813 (frv_registers_update_1, frv_registers_update): New functions.
12814 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12815 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12816 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12817 (frv_sort_insn_group, frv_reorder_packet): New functions.
12818 (frv_pack_insns): Use frv_reorder_packet.
12819 (frv_packet_address): New variable.
12820 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12821 (frv_register_nop, frv_reorg): New functions.
12822 (bdesc_1arg): Add __SCUTSS.
12823 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12824 __SUBSS, __SLASS and __SCAN.
12825 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12826 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12827 (frv_init_builtins): Register the above builtins.
12828 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12829 registers. Turn the referenced accumulators into global registers.
12830 (frv_read_iacc_argument): New function.
12831 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12832 (frv_split_iacc_move): New function.
12833 (frv_expand_builtin): Handle the new builtins.
12834 * config/frv/frv.md: Replace old schedulers with new order-independent
12835 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12837 (cpu): Add fr550, fr450 and fr405.
12838 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12839 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12840 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12841 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12842 (fnop, mnop): New patterns.
12843 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12845 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12846 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12848 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12849 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12850 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12851 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12852 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12853 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12854 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12855 (frv_prefetch0, frv_prefetch): New patterns.
12856 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12857 -mcpu=simple. Add -mcpu=fr550.
12858 (MULTILIB_DIRNAMES): Update accordingly.
12859 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12861 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12862 -mlong-calls and -malign-labels options for FR-V.
12864 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12867 * c-tree.h (struct c_declspecs): New.
12868 (struct c_declarator, struct c_type_name, struct c_parm): Update
12870 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12871 start_function, start_decl, build_c_parm,
12872 make_pointer_declarator): Update prototypes.
12873 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12874 declspecs_add_scspec, declspecs_add_attrs): New.
12875 (split_specs_attrs): Remove.
12876 * c-parse.in (%union): Add dsptype.
12877 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12878 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12879 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12880 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12881 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12882 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12883 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12884 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12885 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12886 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12887 maybe_type_quals_attrs): Change to dsptype.
12888 (struct c_declspec_stack): New.
12889 (current_declspecs, declspec_stack): Change type.
12890 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12892 (extdefs): Likewise.
12893 (setspecs): Likewise.
12894 (fndef): Use current_declspecs for empty declspecs list.
12895 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12896 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12897 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12898 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12899 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12900 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12901 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12902 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12903 structures and helper functions. Update comments.
12904 (typespec_nonattr): Correct comment.
12905 (maybe_type_quals_attrs, typename): Update to new structures.
12906 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12907 shadow_tag, shadow_tag_warned, start_function, start_decl,
12908 build_c_parm, make_pointer_declarator,
12909 set_array_declarator_inner, groktypename): Update to new
12911 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12912 declspecs_add_scspec, declspecs_add_attrs): New.
12913 (split_specs_attrs): Remove.
12914 (shadow_tag_warned): Make warning for useless type names a
12915 pedwarn. Give hard error for long, short, signed, unsigned or
12916 _Complex used with struct, union or enum in empty declaration.
12917 Make found_tag a bool.
12918 (grokdeclarator): Remove checks now done at parse time.
12920 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12922 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12923 c_declarator, struct c_type_name, struct c_parm): New.
12924 (build_array_declarator, set_array_declarator_inner,
12925 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12926 start_function, start_decl, build_c_parm, build_attrs_declarator,
12927 build_function_declarator, make_pointer_declarator, c_cast_expr,
12928 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12929 (build_id_declarator): New.
12930 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12932 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12933 ARG_INFO_OTHERS): Remove.
12934 (build_id_declarator): New.
12935 (build_array_declarator, set_array_declarator_inner, groktypename,
12936 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12937 grokfield, start_function, store_parm_decls_newstyle,
12938 store_parm_decls_oldstyle, store_parm_decls,
12939 build_c_parm, build_attrs_declarator, build_function_declarator,
12940 make_pointer_declarator, grokdeclarator): Update to new
12942 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12944 (declarator, notype_declarator, after_type_declarator,
12945 parm_declarator, parm_declarator_starttypename,
12946 parm_declarator_nostarttypename, array_declarator, typename,
12947 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12948 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12949 parmlist_1, parmlist_2, parmlist_or_identifiers,
12950 parmlist_or_identifiers_1): Use these types.
12951 (primary, after_type_declarator, parm_declarator_starttypename,
12952 notype_declarator, component_decl, component_declarator,
12953 component_notype_declarator, typename, absdcl,
12954 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12955 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12957 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12959 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12960 in_typeof, record_maybe_used_decl, pop_maybe_used,
12961 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12962 * c-decl.c (parser_obstack): New.
12963 (c_init_decl_processing): Initialize parser_obstack.
12964 (c_write_global_declarations_1): Check for used but undefined
12966 * c-parse.in (%union): Add otype.
12967 (save_obstack_position): New.
12969 (unary_expr): Update in_sizeof and in_alignof. Use
12970 c_expr_sizeof_expr and c_expr_sizeof_type.
12971 (sizeof): Update in_sizeof.
12972 (alignof): Update in_alignof.
12973 (typeof): Update in_typeof.
12974 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12975 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12976 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12977 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12978 (build_external_ref): Set C_DECL_USED or call
12979 record_maybe_used_decl if appropriate.
12980 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12982 2004-09-08 Eric Christopher <echristo@redhat.com>
12984 * builtins.c: Fix prototype for fold_builtin_atan.
12986 2004-09-08 Eric Christopher <echristo@redhat.com>
12988 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12989 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12990 fold_builtin_atan): New functions. Migrate function bodies...
12991 (fold_builtin_1): ... from here.
12993 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12995 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12998 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13000 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13001 * config/rs6000/power5.md (power5-lmul): Same.
13003 2004-09-08 Richard Henderson <rth@redhat.com>
13006 * function.c (expand_function_end): Have fall-off-the-end
13007 return path jump around return register setup.
13009 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13011 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13012 (output_return): Do not test for the presence of the 'unimp' insn.
13013 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13014 as predicates instead of custom ones. Return raw strings when
13016 (output_sibcall): Likewise. Concatenate strings.
13017 (output_ubranch): Remove kludge for TurboSPARC.
13018 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13019 (output_v9branch): Likewise.
13020 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13021 <#>: Set sparc_indent_opcode if the delay slot is filled.
13023 <)>: New operand to emit the displacement from the saved PC on return.
13025 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13026 (ASM_OUTPUT_OPCODE): New macro.
13027 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13028 * config/sparc/sparc.md (normal_branch, inverted_branch,
13029 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13030 inverted_fpe_branch): Adjust call to output_cbranch.
13031 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13032 call to output_v9branch.
13033 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13034 (output_v9branch): Likewise.
13036 2004-09-08 Devang Patel <dpatel@apple.com>
13038 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13039 -segs_read_only_addr and -segs_read_write_addr.
13040 (WORD_SWITCH_TAKES_ARG): Same.
13042 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13043 -segs_read_write_addr.
13045 2004-09-08 Richard Henderson <rth@redhat.com>
13047 * function.c (reference_callee_copied): New.
13048 (assign_parm_setup_reg): Use it.
13049 * calls.c (initialize_argument_information): Likewise.
13050 (emit_library_call_value_1): Likewise.
13051 * function.h (reference_callee_copied): Declare.
13053 * target.h (struct gcc_target): Add callee_copies.
13054 * target-def.h (TARGET_CALLEE_COPIES): New.
13055 (TARGET_PASS_BY_REFERENCE): Update default.
13056 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13057 * targhooks.c (hook_callee_copies_named): New.
13058 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13059 hook_pass_by_reference_false.
13060 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13061 * targhooks.h: Update decls.
13062 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13063 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13064 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13065 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13066 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13067 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13068 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13069 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13070 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13071 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13072 (mips_callee_copies): New.
13073 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13074 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13075 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13076 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13077 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13078 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13079 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13080 * config/sh/sh.c (sh_callee_copies): New.
13081 (TARGET_CALLEE_COPIES): New.
13082 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13083 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13084 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13085 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13086 for FUNCTION_ARG_CALLEE_COPIES.
13087 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13089 2004-09-08 Devang Patel <dpatel@apple.com>
13091 * tree-if-conv.c (find_phi_replacement_condition): Return true
13093 (replace_phi_with_cond_modify_expr): Select conditional expr args
13094 based on true edge basic block.
13096 2004-09-08 Jan Hubicka <jh@suse.cz>
13098 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13099 variables being alias set.
13101 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13103 * final.c (shorten_branches, final, get_insn_template,
13104 output_alternate_entry_point, final_scan_insn, alter_subreg,
13105 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13106 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13107 * fix-header.c (lookup_std_proto): Likewise.
13108 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13109 verify_local_live_at_start, update_life_info, mark_reg,
13110 calculate_global_regs_live, allocate_reg_life_data,
13111 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13112 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13113 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13114 * fold-const.c (force_fit_type, div_and_round_double,
13115 may_negate_without_overflow_p, int_const_binop, const_binop,
13116 size_binop, size_diffop, fold_convert_const, fold_convert,
13117 invert_tree_comparison, swap_tree_comparison,
13118 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13119 range_binop, make_range, fold_cond_expr_with_comparison,
13120 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13121 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13122 round_down): Likewise.
13123 * function.c (find_function_data, assign_stack_temp_for_type,
13124 instantiate_virtual_regs_lossage, aggregate_value_p,
13125 assign_parm_find_entry_rtl, assign_parm_setup_block,
13126 expand_function_start, expand_function_end, keep_stack_depressed,
13127 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13129 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13131 * Makefile.in (tree-loop-linear.o): Added.
13132 (OBJS-common): Add tree-loop-linear.o
13133 * common.opt: New flag, ftree-loop-linear.
13134 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13135 * tree-flow.h: Add prototype for linear_transform_loops.
13136 * tree-optimize.c: Add linear transform after vectorization.
13137 * tree-pass.h: Add struct pass_linear_transform.
13138 * tree-ssa-loop.c: Add pass_linear_transform.
13139 * tree-loop-linear.c: New file.
13140 * lambda-code.c: gcc_assertify.
13141 (gcc_loop_to_lambda_loop): Handle all exit tests.
13142 Handle case where we have (invariant >= induction var).
13143 (find_induction_var_from_exit_cond): Ditto.
13145 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13147 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13148 memory tag is call clobbered, so are its aliases.
13149 (group_aliases): When two memory tags being grouped, if one is
13150 call clobbered, so are the other and its aliases.
13151 (add_may_alias): Remove call-clobbering stuff.
13152 (replace_may_alias): Likewise.
13153 (merge_pointed_to_info): Merge pt_global_mem
13155 2004-09-08 Jan Hubicka <jh@suse.cz>
13157 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13158 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13159 (cgraph_expand_function): Remove stale cgraph edges of currently
13160 compiled function; fix non-unit-at-a-time code copying function
13161 node for later reuse.
13163 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13165 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13166 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13167 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13168 (vec_gc_free, vec_heap_free): New.
13169 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13170 (DEF_VEC_P): Add allocator argument. Adjust.
13171 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13172 (DEF_VEC_O): Add allocator argument. Adjust.
13175 * tree.h (tree): Define a GC'd vector.
13176 * lamba-code.c (lambda_loop): Likewise.
13177 * value-prof.h (histogram_value): Likewise.
13179 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13181 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13182 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13183 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13184 subreg_highpart_offset, operand_subword, operand_subword_force,
13185 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13186 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13187 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13188 try_split, add_insn_after, add_insn_before, remove_insn,
13189 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13190 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13191 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13192 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13193 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13194 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13195 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13196 * except.c (gen_eh_region, resolve_one_fixup_region,
13197 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13198 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13199 connect_post_landing_pads, sjlj_emit_function_exit,
13200 remove_exception_handler_label, remove_eh_handler,
13201 reachable_next_level, collect_one_action_chain,
13202 output_function_exception_table): Likewise.
13203 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13204 optimize_save_area_alloca, allocate_dynamic_stack_space,
13205 probe_stack_range, hard_function_value): Likewise.
13206 * expmed.c (mode_for_extraction, store_bit_field,
13207 store_fixed_bit_field, extract_bit_field, expand_shift,
13208 expand_mult_const, expand_mult, choose_multiplier,
13209 expand_mult_highpart, expand_divmod, emit_store_flag,
13210 do_cmp_and_jump): Likewise.
13211 * expr.c (convert_move, convert_modes, move_by_pieces,
13212 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13213 move_block_from_reg, gen_group_rtx, emit_group_load,
13214 emit_group_move, emit_group_store, use_reg, use_regs,
13215 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13216 emit_move_insn, emit_move_insn_1, emit_push_insn,
13217 expand_assignment, store_expr, count_type_elements,
13218 store_constructor, store_field, safe_from_p, expand_var,
13219 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13221 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13223 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13224 gcc_assert and gcc_unreachable.
13225 * ddg.c (create_ddg_dependence, add_deps_for_def,
13226 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13227 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13228 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13229 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13230 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13231 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13232 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13233 dataflow_set_copy, hybrid_search, diagnostic.c,
13234 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13235 * dojump.c (do_jump): Likewise.
13236 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13237 compute_dom_fast_query, calculate_dominance_info,
13238 free_dominance_info, get_immediate_dominator,
13239 set_immediate_dominator, get_dominated_by,
13240 redirect_immediate_dominators, nearest_common_dominator,
13241 dominated_by_p, verify_dominators, recount_dominator,
13242 iterate_fix_dominators, add_to_dominance_info,
13243 delete_from_dominance_info): Likewise.
13244 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13245 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13246 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13247 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13248 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13249 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13250 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13251 output_call_frame_info, output_loc_operands, build_cfa_loc,
13252 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13253 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13254 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13255 splice_child_die, attr_checksum, same_dw_val_p,
13256 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13257 unmark_dies, value_format, output_loc_list, output_die,
13258 output_pubnames, output_aranges, base_type_die, is_base_type,
13259 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13260 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13261 field_byte_offset, add_data_member_location_attribute,
13262 add_const_value_attribute, rtl_for_decl_location,
13263 add_location_or_const_value_attribute, add_byte_size_attribute,
13264 add_bit_offset_attribute, add_bit_size_attribute,
13265 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13266 decl_start_label, gen_formal_parameter_die,
13267 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13268 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13269 force_decl_die, force_type_die, gen_decl_die,
13270 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13271 dwarf2out_finish): Likewise.
13273 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13275 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13276 * builtins.c: Include tree-mudflap.h.
13278 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13280 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13281 force operand 0.0 into register in XFmode. Also do not force
13282 operand 0.0 into register if !TARGET_CMOVE.
13283 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13284 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13285 implement ftst x87 instruction.
13286 (*fp_jcc_7): New insn pattern. Change corresponding split
13287 pattern to handle "general_operand" instead of
13288 "nonimmediate_operand".
13290 2004-09-08 Ben Elliston <bje@au.ibm.com>
13292 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13294 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13296 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13297 generated from standard va_arg expansion.
13298 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13300 (mf_varname_tree, mf_file_function_line_tree): Add some support
13301 for column numbers if compiled with USE_MAPPED_LOCATION.
13303 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13305 * c-decl.c (groktypename_in_parm_context): Remove function.
13306 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13308 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13310 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13311 * c-parse.in: Include c-common.h instead of objc-act.h.
13312 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13313 myparms, myparm): Remove %type declarations.
13314 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13315 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13317 (objc_inherit_code, objc_public_flag): Remove.
13318 (typespec_nonreserved_nonattr): Call
13319 objc_get_protocol_qualified_type() instead of get_static_reference()
13320 and get_protocol_reference().
13321 (stmt_nocomp): Call grokparm() on @catch parameter.
13322 (objcdef): Move semantic action to objc_finish_implementation().
13323 (classdef): Move semantic action to objc_start_class_interface(),
13324 objc_continue_interface(), objc_finish_interface(),
13325 objc_start_class_implementation(), objc_continue_implementation(),
13326 objc_start_category_interface() and
13327 objc_start_category_implementation().
13328 (protocoldef): Move semantic actions to objc_start_protocol() and
13329 objc_finish_interface().
13330 (ivar_decl_list): Remove nonterminal.
13331 (visibility_spec): Move semantic actions to objc_set_visibility().
13332 (ivar_decls): Remove assignment to $$.
13333 (ivar_decl): Rephrase in terms of component_decl; call
13334 objc_add_instance_variable().
13335 (ivars, ivar_declarator): Remove nonterminals.
13336 (opt_semi): New nonterminal.
13337 (methodtype): Remove semantic actions.
13338 (methoddef): Move semantic actions to objc_set_method_type(),
13339 objc_start_method_definition() and objc_finish_method_definition().
13340 (methodproto): Move semantic actions to objc_set_method_type() and
13341 objc_add_method_declaration().
13342 (methoddecl): Use objc_typename instead of typename; move semantic
13343 actions to objc_build_method_signature().
13344 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13345 (optparmlist): Express in terms of optparms and optellipsis.
13346 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13348 (keyworddecl): Use objc_typename instead of typename.
13349 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13350 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13352 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13354 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13355 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13356 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13357 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13358 (MD_FROB_UPDATE_CONTEXT): Remove default.
13359 (uw_update_context_1): Instead #ifdef invocation.
13360 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13361 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13362 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13363 (MD_UNWIND_SUPPORT): Undefine this instead.
13364 * config/i386/gnu.h: Likewise.
13365 * config/alpha/linux-unwind.h: New file, macro converted to
13366 function, extracted from..
13367 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13368 (MD_UNWIND_SUPPORT): Define.
13369 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13370 * config/i386/linux-unwind.h, config/i386/linux.h,
13371 config/i386/linux64.h: Likewise.
13372 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13373 MD_HANDLE_UNWABI too.
13374 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13375 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13376 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13377 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13378 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13379 config/sparc/linux64.h: Likewise.
13380 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13381 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13382 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13383 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13384 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13386 2004-09-07 Jan Hubicka <jh@suse.cz>
13388 * cse.c (fold_rtx): Avoid building of
13389 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13391 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13392 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13393 (init_pre): Initialize obstack.
13394 (fini_pre): Free obstack.
13396 2004-09-07 David Daney <ddaney@avtrex.com>
13398 * config.gcc: Added support for --with-divide=[breaks|traps] for
13400 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13401 (TARGET_DIVIDE_TRAPS): New macro.
13402 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13403 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13404 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13405 GENERATE_DIVIDE_TRAPS.
13406 (mips_output_division): Emit conditional trap if
13407 GENERATE_DIVIDE_TRAPS is set.
13408 * doc/install.texi: Document --with-divide.
13409 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13411 2004-09-07 Caroline Tice <ctice@apple.com>
13413 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13414 EDGE_CROSSING, to flags test case.
13416 2004-09-07 Jan Hubicka <jh@suse.cz>
13418 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13421 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13423 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13424 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13425 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13426 or gcc_unreachable.
13427 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13428 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13429 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13430 * cfgcleanup.c (try_forward_edges,
13431 merge_blocks_move_predecessor_nojumps,
13432 merge_blocks_move_successor_nojumps): Likewise.
13433 * cfgexpand.c (expand_gimple_cond_expr,
13434 expand_gimple_tailcall): Likewise.
13435 * cfghooks.c (duplicate_block): Likewise.
13436 * cfglayout.c (record_effective_endpoints,
13437 insn_locators_initialize, change_scope, fixup_reorder_chain,
13438 verify_insn_chain, fixup_fallthru_exit_predecessor,
13439 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13440 * cfgloopanal.c (check_irred): Likewise.
13441 * cfgloop.c (superloop_at_depth, flow_loops_free,
13442 flow_loop_entry_edges_find, flow_loops_find,
13443 flow_loop_outside_edge_p, get_loop_body,
13444 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13445 get_loop_exit_edges, num_loop_branches, cancel_loop,
13446 verify_loop_structure): Likewise.
13447 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13448 duplicate_loop_to_header_edge, create_preheader,
13449 create_loop_notes): Likewise.
13450 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13451 edirect_branch_edge, force_nonfallthru_and_redirect,
13452 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13453 commit_edge_insertions, commit_edge_insertions_watch_calls,
13454 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13455 cfg_layout_redirect_edge_and_branch_force,
13456 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13457 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13458 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13459 cgraph_varpool_node): Likewise.
13460 * cgraphunit.c (cgraph_finalize_function,
13461 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13462 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13463 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13464 cgraph_mark_inline, cgraph_expand_all_functions,
13465 cgraph_build_static_cdtor): Likewise.
13466 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13467 simplify_logical, distribute_notes, insn_cuid): Likewise.
13468 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13469 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13470 coverage_checksum_string): Likewise.
13471 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13472 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13473 cse_cc_succs, cse_condition_code_reg): Likewise.
13474 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13475 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13476 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13477 cselib_record_set): Likewise.
13479 2004-09-07 Jan Hubicka <jh@suse.cz>
13481 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13483 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13485 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13487 (fold_builtin_strpbrk): Likewise.
13488 * expr.c (array_ref_low_bound): Likewise.
13489 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13490 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13491 * tree-sra.c (generate_element_zero): Likewise.
13492 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13493 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13494 add_old_iv_candidates, add_iv_candidates): Likewise.
13495 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13497 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13499 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13500 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13501 c_expand_expr, boolean_increment, nonnull_check_p,
13502 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13503 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13504 builtin_define_type_max): Likewise.
13505 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13506 implicit_decl_warning, builtin_function, build_compound_literal,
13507 complete_array_type, grokdeclarator, get_parm_info,
13508 start_function, store_parm_decls_oldstyle,
13509 c_write_global_declarations): Likewise.
13510 * c-format.c (get_constant, decode_format_attr,
13511 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13512 check_format_types, format_type_warning,
13513 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13514 init_dynamic_diag_info, handle_format_attribute): Likewise.
13515 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13516 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13517 * c-objc-common.c (c_tree_printer): Likewise.
13518 * c-pch.c (pch_init): Likewise.
13519 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13520 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13521 * c-typeck.c (c_incomplete_type_error, composite_type,
13522 common_pointer_type, common_type, same_translation_unit_p,
13523 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13524 set_designator, set_nonincremental_init_from_string,
13525 process_init_element, c_finish_if_stmt): Likewise.
13526 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13527 insert_restore, insert_save, insert_one_insn): Likewise.
13528 * calls.c (emit_call_1, compute_argument_block_size,
13529 precompute_arguments, expand_call, emit_library_call_value_1,
13530 store_one_arg): Likewise.
13532 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13534 * configure.ac (enable-checking): Add release option. Reorganize
13535 to avoid repetition.
13536 * configure: Rebuilt.
13537 * doc/install.texi (enable-checking): Amend documentation.
13539 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13542 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13544 2004-09-06 James E Wilson <wilson@specifixinc.com>
13546 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13547 movdf_hardfloat_32bit): Split fG into two alternatives.
13548 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13550 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13552 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13554 * final.c (output_in_slot): Delete.
13555 (final_scan_insn): Revert 2004-09-03 change.
13556 (output_asm_insn): Likewise.
13557 * config/sparc/sparc.c (output_return): Likewise.
13558 (output_sibcall): Likewise.
13560 2004-09-06 Jan Hubicka <jh@suse.cz>
13562 * loop.c (loop_dump_aux): Do not print RTL when not available.
13563 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13564 frontend specific type nodes.
13565 (produce_memory_decl_rtl): Break out from ...
13566 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13567 (get_computation_at): Avoid random tree sharing.
13568 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13570 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13572 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13573 unnecessary commands.
13575 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13577 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13578 (bitmap.o): Likewise.
13580 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13582 Unify the management of RTL and tree-level dump files.
13584 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13585 Don't print function name to the dump file, the pass manager
13586 would do this for us. Add code from the top of
13587 rest_of_compilation, up to the initial RTL dump.
13588 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13589 close the DFI_sibling dump file.
13590 (rest_of_compilation): Don't do that here. Remove code up to the
13592 (init_optimization_passes): Remove.
13593 (pass_rest_of_compilation): Change pass name to NULL.
13594 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13595 Do not call init_optimization_passes.
13596 * toplev.h (init_optimization_passes): Remove.
13598 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13599 finish_graph_dump_file): Remove SUFFIX parameter.
13600 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13601 finish_graph_dump_file): Likewise.
13603 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13604 * cfgexpand.c (pass_expand): Adjust.
13605 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13606 * passes.c (pass_rest_of_compilation): Adjust.
13607 * predict.c (pass_profile): Adjust.
13608 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13609 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13610 pass_split_crit_edges, pass_warn_function_return): Adjust.
13611 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13612 * tree-dfa.c (pass_referenced_vars): Adjust.
13613 * tree-eh.c (pass_lower_eh): Adjust.
13614 * tree-if-conv.c (pass_build_ssa): Adjust.
13615 * tree-into-ssa.c (pass_build_ssa): Adjust.
13616 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13617 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13618 * tree-nrv.c (pass_nrv): Adjust.
13619 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13620 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13621 pass_init_datastructures): Adjust.
13622 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13623 * tree-profile.c (pass_tree_profile): Adjust.
13624 * tree-sra.c (pass_sra): Adjust.
13625 * tree-ssa-alias.c (pass_may_alias): Adjust.
13626 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13627 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13628 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13629 * tree-ssa-dom.c (pass_dominator): Adjust.
13630 * tree-ssa-dse.c (pass_dse): Adjust.
13631 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13632 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13633 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13634 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13635 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13636 pass_iv_optimize, pass_vectorize): Adjust.
13637 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13638 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13639 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13640 pass_late_warn_uninnitialized): Adjust.
13641 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13643 * Makefile.in (tree-dump.o): Add new dependencies.
13644 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13645 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13647 * toplev.c (dump_file_name): New.
13648 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13649 (struct dump_file_info): Add NUM and LETTER fields.
13650 (dump_files): Adjust and add RTL dump files.
13651 (dump_register): Add NUM and LETTER fields.
13652 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13653 (dump_begin): Use get_dump_file_name.
13654 (dump_switch_p_1): Adjust call to dump_enable_all.
13655 * tree-dump.h (dump_register): Adjust prototype.
13656 * tree-optimize.c (register_one_dump_file): Take dump file index.
13657 Support flags for RTL dumps.
13658 (register_dump_files): Fill in NUM field of struct dump_file_info.
13659 Track properties both when the gate is executed and when it is not.
13660 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13661 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13663 * tree-pass.h (dump_file_name): New.
13664 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13667 * Makefile.in (passes.o): Add new dependencies.
13668 * passes.c (struct dump_file_info, enum dump_file_index,
13669 dump_file_tbl, init_optimization_passes): Remove.
13670 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13671 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13673 (finish_optimization_passes): Update finish_graph_dump_file loop.
13674 (enable_rtl_dump_file): Remove.
13675 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13676 (enable_rtl_dump_file): Add here.
13677 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13678 * doc/invoke.texi (Debugging options): Document new RTL debugging
13681 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13683 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13684 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13685 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13686 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13687 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13688 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13689 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13690 vec.h: Fix comment formatting.
13692 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13694 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13695 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13696 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13697 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13698 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13699 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13700 tree-ssa-operands.h, tree-ssa-propagate.c,
13701 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13702 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13704 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13706 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13707 vectorizer is enabled.
13709 2004-09-05 Andreas Jaeger <aj@suse.de>
13711 * tree-if-conv.c: Spell check comments and clean up whitespace.
13713 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13715 * tree-ssa-loop-ivopts.c: New file.
13716 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13717 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13718 target_pres_cost, target_spill_cost): Declare.
13719 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13720 spill_cost): Renamed to ...
13721 (target_avail_regs, target_res_regs, target_small_cost,
13722 target_pres_cost, target_spill_cost): ... and exported.
13723 (init_set_costs, global_cost_for_size): Work with renamed variables.
13724 * common.opt (flag_ivopts): New flag.
13725 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13727 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13728 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13729 generating SSA form.
13730 (force_gimple_operand): New function.
13731 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13732 * tree-cfg.c (stmt_bsi): New function.
13733 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13734 PARAM_IV_MAX_CONSIDERED_USES): New.
13735 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13736 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13737 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13738 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13739 * tree-nested.c (build_addr): Export.
13740 * tree-optimize.c (init_tree_optimization_passes): Add
13742 * tree-pass.h (pass_iv_optimize): Declare.
13743 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13745 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13746 as a phi node argument.
13747 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13748 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13750 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13751 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13752 pass_iv_optimize): New pass.
13753 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13754 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13755 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13756 * tree.h (REF_ORIGINAL): New macro.
13757 (build_int_cst_type, unsigned_type_for, zero_p,
13758 cst_and_fits_in_hwi, build_addr): Declare.
13759 * doc/invoke.texi (-fivopts): Document.
13760 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13761 PARAM_IV_MAX_CONSIDERED_USES): Document.
13762 * doc/passes.texi: Document induction variable optimizations pass.
13764 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13766 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13767 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13768 * c-common.c (c_common_attribute_table): Accept parameters to
13769 sentinel attribute.
13770 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13771 * doc/extend.texi: Update accordingly.
13773 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13775 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13777 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13779 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13781 (c_common_attribute_table): Add `sentinel' attribute.
13782 (check_function_arguments): Handle `sentinel' attribute.
13783 * doc/extend.texi: Document `sentinel' attribute.
13785 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13787 * configure: Regenerated.
13789 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13791 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13793 * tree.c (save_expr): No longer TREE_READONLY.
13795 2004-09-04 Jan Hubicka <jh@suse.cz>
13797 * passes.c (rest_of_clean_state): Fix merge conflict made during
13798 commiting the patch.
13800 2004-09-04 Jan Hubicka <jh@suse.cz>
13802 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13804 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13806 * doc/md.texi (shift patterns): New anchor. Add reference to
13807 TARGET_SHIFT_TRUNCATION_MASK.
13808 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13809 * target.h (shift_truncation_mask): New target hook.
13810 * targhook.h (default_shift_truncation_mask): Declare.
13811 * targhook.c (default_shift_truncation_mask): Define.
13812 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13813 (TARGET_INITIALIZER): Include it.
13814 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13815 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13816 reject all out-of-range values. Fix sign-extension code for modes
13817 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13818 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13819 (expand_superword_shift, expand_subword_shift): Likewise.
13820 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13821 (expand_binop): Use them to implement double-word shifts.
13822 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13823 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13825 2004-09-04 Jan Hubicka <jh@suse.cz>
13827 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13828 (mix): New macro copied from hashtab.c
13829 (iterative_hash_hashval_t, iterative_hash_pointer,
13830 iterative_hash_host_wide_int): New functions based on hashtab.c
13833 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13835 * config/mips/mips.md (mask): New mode attribute.
13836 (zero_extendsidi2): Add memory alternative.
13837 (*zero_extendsidi2_mem): Delete.
13838 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13839 memory_operand in the TARGET_MIPS16 check.
13840 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13841 Redefine using :GPR and :SHORT.
13842 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13844 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13846 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13848 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13849 expand_builtin_mathfn.
13850 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13851 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13853 * optabs.c (init_optabs): Initialize rint_optab.
13854 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13856 (btrunc_optab): Rename macro from trunc_optab.
13857 (rint_optab): Define corresponding macro.
13859 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13860 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13862 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13863 Change prototype. Add new int parameter.
13864 * config/i386/i386.c (emit_i387_cw_initialization):
13865 Handle new rounding modes.
13867 * config/i386/i386.h (enum fp_cw_mode): Delete.
13868 (MODE_NEEDED): Handle new rounding modes.
13869 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13871 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13872 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13873 represent different rounding modes of frndint insn.
13874 (type): Add frndint type.
13875 (i387, length, memory): Handle this type.
13876 (i387_cw): New attribute definition.
13877 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13878 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13879 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13880 Add "i387_cw" attribute defined to "trunc".
13881 (x86_fnstcw_1): Remove comment.
13882 (*frndintxf2): Rename insn definition to frndintxf2. Move
13883 insn definition near rint?f2 expanders.
13884 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13885 rintf and rintl built-ins as inline x87 intrinsics.
13886 (frndintxf2_floor): New pattern to implement floor rounding
13887 mode with frndint x87 instruction.
13888 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13889 floorf and floorl built-ins as inline x87 intrinsics.
13890 (frndintxf2_ceil): New pattern to implement ceil rounding
13891 mode with frndint x87 instruction.
13892 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13893 ceilf and ceill built-ins as inline x87 intrinsics.
13894 (frndintxf2_trunc): New pattern to implement trunc rounding
13895 mode with frndint x87 instruction.
13896 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13897 truncf and truncl built-ins as inline x87 intrinsics.
13898 (frndintxf2_mask_pm): New pattern to implement rounding
13899 mode with exceptions with frndint x87 instruction.
13900 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13901 implement nearbyint, nearbyintf and nearbyintl built-ins as
13902 inline x87 intrinsics.
13904 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13906 * config/mips/mips.md (SHORT): New mode macro.
13907 (size): New mode attribute.
13908 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13909 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13910 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13912 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13913 *extend[qh]isi2_hw patterns and extending them to di.
13914 (extendqihi2): Implement as define_insn_and_split that produces
13915 extendqisi2 after reload.
13917 2004-09-03 Devang Patel <dpatel@apple.com>
13919 * Makefile.in (OBJS-common): Add tree-if-conv.o
13920 (tree-if-conv.o): New rule.
13921 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13922 (get_loop_body_in_bfs_order): New.
13923 * cfgloop.h (get_loop_body_in_bfs_order): New.
13924 * tree-flow.h (enum move_pos): Move here from ..
13925 * tree-ssa-loop-im.c (enum move_pos): here.
13926 (movement_possibility): Make externally visible.
13927 * tree-optimize.c (init_tree_optimization_passes): New entry for
13928 if conversion pass.
13929 * tree-pass.h (pass_if_conversion): New.
13930 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13931 * tree-if-conv.c: New file.
13932 * doc/passes.texi: Document tree if-conversion pass.
13933 * doc/tree-ssa.texi: Same.
13935 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13938 Makefile.in (LIB2ADDEHSTATIC): New.
13939 (LIB2ADDEHSHARED): New.
13941 (LIBUNWINDDEP): New.
13942 (SHLIBUNWIND_LINK): New.
13943 (SHLIBUNWIND_INSTALL): New.
13944 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13945 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13946 (clean): Remove libunwind*
13947 (stage1-start): Remove and copy stage1/libunwind*.
13948 (stage2-start): Remove and copy stage2/libunwind*.
13949 (stage3-start): Remove and copy stage3/libunwind*.
13950 (stage4-start): Remove and copy stage4/libunwind*.
13951 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13952 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13954 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13955 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13956 tmake_file if --with-system-libunwind isn't used.
13958 * config/ia64/t-glibc-libunwind: New file.
13959 * config/t-libunwind-elf: Likewise.
13960 * unwind-compat.c: Likewise.
13961 * unwind-compat.h: Likewise.
13962 * unwind-dw2-fde-compat.c: Likewise.
13964 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13965 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13967 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13969 * unwind-dw2-fde-glibc.c: Likewise.
13970 * unwind-dw2.c: Likewise.
13972 * config/t-libunwind (LIB2ADDEH): Updated.
13973 (LIB2ADDEHSTATIC): New.
13974 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13975 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13977 * configure.ac: Change --enable-libunwind-exceptions to
13978 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13979 * configure: Regenerated.
13980 * config.in: Updated.
13982 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13983 above and mention --with-system-libunwind.
13984 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13985 removed in gcc 3.4.3 and later.
13987 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13988 USE_LIBUNWIND_EXCEPTIONS is defined.
13990 * mklibgcc.in: Support libunwind.
13992 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13994 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13997 2004-09-03 Richard Henderson <rth@redhat.com>
14000 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14001 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14002 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14003 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14004 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14005 resize_stack_vars_conflict, add_stack_var_conflict,
14006 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14007 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14008 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14009 expand_one_static_var, expand_one_hard_reg_var,
14010 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14011 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14012 (expand_used_vars): Rewrite.
14013 * Makefile.in (cfgexpand.o): Update dependencies.
14015 2004-09-04 Jan Hubicka <jh@suse.cz>
14017 * cfg.c (free_edge): Use ggc_free.
14018 (expunge_block): Use ggc_free.
14019 * passes.c (rest_of_clean_state): Free after compilation.
14020 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14021 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14023 2004-09-03 James E Wilson <wilson@specifixinc.com>
14025 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14026 DECL_EXTERNAL check.
14028 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14030 * final.c (output_in_slot): New global variable.
14031 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14032 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14033 'output_in_slot' before invoking output_asm_insn.
14034 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14036 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14038 (output_sibcall): Likewise.
14040 2004-09-03 Jan Hubicka <jh@suse.cz>
14042 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14043 * tree-ssanames (init_ssanames): Likewise.
14045 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14047 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14048 objc_declare_protocols, objc_start_protocol,
14049 objc_start_class_interface, objc_start_category_interface,
14050 objc_continue_interface, objc_finish_interface,
14051 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14052 objc_start_class_implementation, objc_start_category_implementation,
14053 objc_continue_implementation, objc_finish_implementation,
14054 objc_add_method_declaration, objc_start_method_definition,
14055 objc_finish_method_definition, objc_build_keyword_decl,
14056 objc_build_method_signature, objc_build_encode_expr,
14057 objc_build_protocol_expr, objc_build_selector_expr,
14058 objc_build_message_expr, objc_build_string_object,
14059 objc_get_class_reference, objc_get_protocol_qualified_type,
14060 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14062 2004-09-03 James E Wilson <wilson@specifixinc.com>
14064 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14066 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14067 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14068 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14069 (mips_recip1_<fmt>): Use frdiv1 type.
14070 (mips_recip2_<fmt>): Use frdiv2 type.
14071 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14072 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14074 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14076 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14078 * reload.c (find_reloads): Swap operand_loc pointers for
14079 find_dummy_reload if we have swapped two operands.
14081 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14083 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14084 to get the tablejump-insn before the jump-table label.
14086 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14088 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14089 objc_declare_protocols, objc_build_message_expr,
14090 objc_finish_message_expr, objc_build_selector_expr,
14091 objc_build_protocol_expr, objc_build_encode_expr,
14092 objc_build_string_object, objc_get_protocol_qualified_type,
14093 objc_get_class_reference, objc_get_class_ivars,
14094 objc_start_class_interface, objc_start_category_interface,
14095 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14096 objc_start_class_implementation, objc_start_category_implementation,
14097 objc_continue_implementation, objc_finish_implementation,
14098 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14099 objc_add_method_declaration, objc_start_method_definition,
14100 objc_finish_method_definition, objc_add_instance_variable,
14101 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14102 objc_finish_try_stmt, objc_begin_catch_clause,
14103 objc_finish_catch_clause, objc_build_finally_clause,
14104 objc_build_synchronized, objc_static_init_needed_p,
14105 objc_generate_static_init_call): New prototypes.
14107 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14109 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14111 (ia64_function_value): Ditto.
14113 2004-09-03 Jan Beulich <jbeulich@novell.com>
14115 * config.gcc: Resurrect NetWare as a target. Handle special case of
14116 Novell linker to be used (specified through --with-ld=) and threading
14117 model of either Posix (default) or NKS.
14118 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14119 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14120 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14121 * config/i386/netware.c, config/i386/netware.h: New.
14122 * config/i386/nwld.c, config/i386/nwld.h: New.
14123 * config/i386/netware-crt0.c: New.
14124 * config/i386/netware-libgcc.c: New.
14125 * config/i386/netware-libgcc.def: New.
14126 * config/i386/netware-libgcc.exp: New.
14127 * config/i386/t-netware, config/i386/t-nwld: New.
14129 * doc/install.texi: Document NKS threading model.
14131 2004-09-03 Jan Beulich <jbeulich@novell.com>
14134 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14135 * tree.h (initial_max_fld_align): Declare
14136 * stor-layout.c (initial_max_fld_align): Define and initialize.
14137 (maximum_field_alignment): Initialize to the same value.
14138 * common.opt: Add -fpack-struct= variant of switch.
14139 * opts.c: Handle -fpack-struct= variant of switch.
14140 * c-pragma.c: Change #pragma pack() handling so that it becomes
14141 compatible to other compilers: accept individual 'push' argument,
14142 make final pop restore (command line) default, correct interaction
14143 of push/pop and sole specification of a new alignment (so that the
14144 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14145 to #pragma pack(push, <n>).
14146 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14147 "Pragmas", describing #pragma pack.
14148 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14149 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14150 Document new TARGET_DEFAULT_PACK_STRUCT.
14152 2004-09-03 Devang Patel <dpatel@apple.com>
14154 * dwarf2out.c (gen_field_die). Equate decl number to die.
14156 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14159 * global.c (modify_reg_pav): New function.
14160 (make_accurate_live_analysis): Call the new function. Move pavin
14161 modification by earlyclobber set into the new function.
14163 2004-09-03 Andreas Schwab <schwab@suse.de>
14165 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14166 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14169 2004-09-02 Jan Beulich <jbeulich@novell.com>
14171 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14172 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14173 not unwind code specific ones.
14174 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14175 Remove unwind code specific dependencies.
14176 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14177 Remove gbl-ctors.h.
14178 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14179 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14180 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14182 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14184 * combine.c (try_combine): Delay modifying of insns which cannot
14187 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14189 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14191 * gcc/tree-ssa-loop.c: Ditto
14192 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14193 * gcc/doc/invoke.texi: Ditto.
14195 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14197 * c-decl.c (store_parm_decls_newstyle): Make static.
14198 (store_parm_decls_from): New function.
14199 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14200 (store_parm_decls_from): New prototype.
14202 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14204 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14205 HImode with STRICT_ALIGNMENT.
14207 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14209 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14210 (TARGET_OS_CPP_BUILTINS): Likewise.
14211 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14212 TARGET_BPABI_CPP_BUILTINS.
14214 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14216 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14218 2004-09-02 Eric Christopher <echristo@redhat.com>
14220 * builtins.c (expand_builtin_cabs): Delete.
14221 (expand_builtin): If unable to fold the values do a normal
14222 library call for builtin_cab*.
14223 (fold_builtin_cabs): Depend on optimize and optimize_size.
14224 * optabs.c (expand_cmplxdiv_straight): Delete.
14225 (expand_cmplxdiv_wide): Ditto.
14226 (expand_vector_binop): Ditto.
14227 (expand_vector_unop): Ditto.
14228 (expand_complex_abs): Delete.
14229 (expand_binop): Remove calls to above functions.
14230 Remove open coding of complex arithmetic.
14231 (expand_unop): Ditto.
14232 * optabs.h: Remove prototypes.
14234 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14236 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14237 * c-tree.h (store_parm_decls_newstyle): New prototype.
14239 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14241 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14242 instructions if available.
14243 (expand_block_move): Likewise.
14245 2004-09-03 Jan Hubicka <jh@suse.cz>
14247 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14249 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14251 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14252 * config/arm/t-symbian (SHLIB_LC): Likewise.
14254 2004-09-02 Paul Brook <paul@codesourcery.com>
14256 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14258 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14260 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14261 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14262 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14263 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14264 (mips_issue_rate): Remove unreachable abort.
14265 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14266 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14267 (mips_block_move_straight, print_operand_address, mips_file_start)
14268 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14269 (mips_output_conditional_branch, mips_expand_builtin_direct)
14270 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14271 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14274 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14276 * config/mips/mips.md (*lea_high64): Change split condition to
14277 flow2_completed. Add a peephole2 to generate a more parallel version.
14279 2004-09-02 Jan Hubicka <jh@suse.cz>
14281 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14284 * ggc-page.c: include tree-flow.h.
14285 (extra_order_size_table): Add stmt_ann_d.
14286 (STAT_LABEL): Rename from ....
14287 (LABEL): ... this one.
14288 * Makefile.in (ggc-page.o): Add dependency.
14290 * ggc-common.c (ggc_force_collect): New global variable.
14291 (loc_description): Add fields "freed", "collected"
14292 (ptr_hash): New static hash
14293 (ptr_hash_entry): New structure.
14294 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14295 (ggc_record_overhead): Take ptr argument, record it
14296 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14297 (cmp_statistics): Imrove sorting.
14298 (dump_ggc_loc_statistics): Output newly collected statistics
14299 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14300 (ggc_free): Call ggc_free_overhead.
14301 (ggc_collect): Force collection when asked to be forced.
14302 (ggc_collect): Call ggc_prune_overhead_list.
14303 * ggc.h (ggc_force_collect): Declare
14304 (ggc_record_overhead): Update prototype.
14305 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14307 2004-09-02 James E Wilson <wilson@specifixinc.com>
14309 * common.opt (ftrapping-math): Default to on.
14311 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14313 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14315 2004-09-02 Denis Chertykov <denisc@overta.ru>
14318 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14320 (*movmemqi_insn): Likewise.
14321 (*movmemhi): Likewise.
14322 (clrmemhi): Likewise.
14323 (*clrmemqi): Likewise.
14324 (*clrmemhi): Likewise.
14326 2004-09-02 Paul Brook <paul@codesourcery.com>
14328 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14329 default_use_cxa_atexit=yes.
14331 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14333 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14334 (struct kernel_old_ucontext): Delete.
14335 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14336 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14339 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14341 * toplev.c (process_options): Fix typo.
14343 2004-09-01 Richard Henderson <rth@redhat.com>
14345 PR middle-end/17258
14346 * calls.c (initialize_argument_information): Tighten pass-through
14347 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14348 Use build_fold_addr_expr.
14349 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14350 that assumes ADDR_EXPR allocates stack space.
14351 * fold-const.c (build_fold_addr_expr_with_type): Look through
14354 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14356 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14357 * ggc.h (ggc_alloc_rtx): Delete.
14359 2004-09-01 Roger Sayle <roger@eyesopen.com>
14361 * expmed.c (enum alg_code): Remove long unused enumeration values.
14362 (struct mult_cost): New structure to hold the "score" of a synthetic
14363 multiply sequence, including both a rtx_cost and a latency field.
14364 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14365 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14366 (struct algorithm): Change type of cost field to be mult_cost.
14367 (synth_mult): Change type of cost_limit argument to be a
14368 pointer to a mult_cost. Update all cost comparisons to use the
14369 new mult_cost infrastructure. For alg_add_factor and
14370 alg_sub_factor operations, latency is lower than the rtx_cost.
14371 (choose_mult_variant): Update calls to synth_mult. Perform
14372 cost comparisons using the new mult_cost infrastructure.
14373 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14374 to optain the total rtx_cost of a synth_mult "algorithm".
14376 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14378 * config/rs6000/power4.md: Increase store latency to 12.
14379 * config/rs6000/power5.md: Same.
14381 2004-09-01 James E Wilson <wilson@specifixinc.com>
14384 * config/avr/avr.c (avr_unique_section): Delete prototype and
14386 (TARGET_ASM_UNIQUE_SECTION): Delete.
14388 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14390 * c-parse.in (primary): Call objc_build_message_expr(),
14391 objc_build_selector_expr(), objc_build_protocol_expr(),
14392 objc_build_encode_expr() and objc_build_string_object() instead of
14393 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14394 build_encode_expr() and build_objc_string_object(), respectively.
14395 (component_decl_list2): Call objc_get_class_ivars() instead of
14396 get_class_ivars_from_name().
14397 (keyworddecl): Call objc_build_keyword_decl() instead of
14398 build_keyword_decl().
14399 (receiver): Call objc_get_class_reference() instead of
14400 get_class_reference().
14401 (reswords): Add blank line before @@ifobjc section, for clarity.
14403 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14405 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14408 2004-09-01 Wu Yongwei <adah@sh163.net>
14409 Danny Smith <dannysmith@users.sourceforge.net>
14411 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14412 not Windows 'DWORD'.
14413 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14414 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14415 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14416 __GTHREAD_HIDE_WIN32API case..
14417 (__gthr_win32_recursive_mutex_lock): Likewise.
14418 (__gthr_win32_recursive_mutex_trylock): Likewise.
14419 (__gthr_win32_recursive_mutex_unlock): Likewise.
14420 (__gthread_recursive_mutex_init_function); Add definition for
14421 __GTHREAD_HIDE_WIN32API case.
14422 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14423 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14424 call to InterlockedDecrement.
14426 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14428 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14431 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14433 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14436 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14438 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14439 * common.opt (fspeculative-prefetching): New.
14440 * flags.h (flag_speculative_prefetching_set): Declare.
14441 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14443 * opts.c (flag_sepculative_prefetching_set): New variable.
14444 (common_handle_option): Handle -fspeculative-prefetching.
14445 * passes.c (rest_of_compilation): Ditto.
14446 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14447 Use vectors instead of arrays.
14448 * toplev.c (process_options): Handle -fspeculative-prefetching.
14449 * rtl-profile.c: Include ggc.h.
14450 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14451 rtl_gen_one_value_profiler_no_edge_manipulation,
14452 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14454 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14455 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14457 * value-prof.c: Include ggc.h.
14458 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14460 (insn_prefetch_values_to_profile, find_mem_reference_1,
14461 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14462 speculative_prefetching_transform): New.
14463 (value_profile_transformations): Call speculative_prefetching_transform.
14464 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14465 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14466 tree_find_values_to_profile, find_values to profile): Use vectors
14468 (free_profiled_values): Removed.
14469 * value-prof.h (struct histogram_value): Renamed to
14470 struct histogram_value_t.
14471 (histogram_value, histogram_values): New types.
14472 (find_values_to_profile): Declaration changed.
14473 (free_profiled_values): Removed.
14474 (struct profile_hooks): Type of argument of the hooks changed to
14476 * doc/invoke.texi (-fspeculative-prefetching): Document.
14478 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14480 PR rtl-optimization/16408
14481 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14483 2004-09-01 Richard Henderson <rth@redhat.com>
14485 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14486 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14488 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14490 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14492 2004-09-01 Mike Stump <mrs@apple.com>
14494 * config/darwin.c (machopic_symbol_defined_p): In addition to
14495 being SYMBOL_REF_LOCAL_P, a symbol must also be
14496 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14497 defined in this output file, or translation unit in the case
14498 of IMA not being used.
14499 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14500 never need .indirect_symbol when indirecting.
14502 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14504 * Makefile.in (bb-reorder.o): Add several dependencies.
14506 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14508 * fold-const.c (operand_equal_p): Require equal sign also for
14509 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14511 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14513 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14514 for use in configargs.h. Put the cname in a separate variable. Use
14515 that to set target_cpu_default2.
14517 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14518 Nick Clifton <nickc@redhat.com>
14520 * config/sh/sh.md ("length"): Increase branch length when
14521 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14522 constant, 2 byte for aligning the constant.
14524 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14526 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14528 (arm7tdmi-s): New CPU name.
14529 * arm/arm.c (ARM_CORE): Update for new format.
14530 * arm/arm.h (ARM_CORE): Likewise.
14531 * arm/gentune.sh: Update for extra field.
14532 * config.gcc: Likewise.
14533 * arm/arm-tune.md: Regenerate.
14534 * doc/invoke.texi: Document the real processor names for ARM cpus.
14536 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14538 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14539 (floatdidf): New functions.
14540 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14541 (floatdisf): New functions.
14542 * t-arm-elf: Use them.
14544 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14546 * c-common.h (lookup_interface): Remove prototype.
14547 (is_class_name): Rename to objc_is_class_name.
14548 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14549 (get_current_scope): Rename to objc_get_current_scope.
14550 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14551 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14552 (yylexname): Call objc_is_class_name() instead of is_class_name().
14553 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14554 instead of lookup_objc_ivar().
14555 * stub-objc.c (lookup_interface): Remove stub.
14556 (is_class_name): Rename to objc_is_class_name.
14557 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14559 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14561 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14562 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14563 when compiling for Symbian.
14564 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14565 (TARGET_OS_CPP_BUILTINS): Likewise.
14566 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14568 2004-08-31 Stan Shebs <shebs@apple.com>
14570 * toplev.c (process_options): Ensure debug_hooks is initialized.
14572 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14574 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14575 * target.h (cxx): Add export_class_data.
14576 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14577 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14578 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14580 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14582 * config/sh/sh.c (output_branch): Check the insn length possibly
14583 in the delayed slot.
14585 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14587 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14589 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14591 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14592 (c_sizeof_of_alignof_type): Likewise.
14593 * expr.c (array_ref_element_size): Likewise.
14594 (highest_pow2_factor_for_target): Likewise.
14595 * gimplify.c (canonicalize_addr_expr): Likewise.
14596 (gimplify_compound_lval): Likewise.
14597 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14598 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14599 * varasm.c (assemble_variable): Likewise.
14600 (output_constant_def_contents): Alignments are unsigned.
14602 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14603 Jeff Law <law@redhat.com>
14605 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14608 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14610 * hooks.c (hook_bool_void_true): New function.
14611 * hooks.h (hook_bool_void_true): Declare.
14612 * target-def.h (TARGET_CXX): Add
14613 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14614 * target.h (struct cxx): Add key_method_may_be_inline.
14615 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14617 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14618 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14621 2004-08-31 Denis Chertykov <denisc@overta.ru>
14624 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14625 frame pointer register only in Pmode while reload in progress.
14627 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14630 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14631 because it breaks the 32-bit shift patterns that rely on a match_dup.
14633 2004-08-31 Matt Austern <austern@apple.com>
14635 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14636 names once per compilation, instead of once per symbol.
14638 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14640 * Makefile.in (build_subdir): New substitution.
14641 (fixinc.sh): Simplify heavily since fixincludes is already built.
14642 (stmp-fixinc): Depend on specs.ready.
14643 (install-mkheaders): Use new location of fixincludes.
14644 (clean): Do not descend into fixinc.
14645 (FORBUILD): Replace with ../$(build_subdir).
14646 * configure.ac (build_subdir): Substitute.
14647 (FORBUILD): Do not set.
14648 (all_outputs): Remove fixinc/Makefile.
14649 (default commands): Do not create links in fixinc.
14650 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14651 the fixincludes configuration steps and substituting
14652 @FIXINCL@ in fixinc.in.
14653 * fixinc.in: New, from fixinc/fixincl.sh.
14655 * fixinc/*: Removed.
14657 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14659 * attribs.c (strip_attrs): Remove.
14660 (split_specs_attrs): Move ...
14661 * c-decl.c: ... to here.
14662 * tree.h (split_specs_attrs, strip_attrs): Remove.
14663 * c-tree.h (split_specs_attrs): Declare.
14665 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14667 * read-rtl.c: Disable RTL checking.
14668 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14670 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14672 * config/mips/mips.md (fcond): New code macro and attribute.
14673 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14674 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14675 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14677 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14680 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14681 PR rtl-optimization/16590
14682 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14684 2004-08-30 Andrew Pinski <apinski@apple.com>
14687 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14688 * ChangeLog: Fix previous ChangeLog entry.
14691 * config.host (use_long_long_for_widest_fast_int): New, default is
14693 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14694 * configure.ac: If use_long_long_for_widest_fast_int, then
14695 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14696 * configure: Regenerate.
14697 * config.in: Regenerate.
14698 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14699 New: widest integer type supported efficiently in hardware for the
14701 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14702 HOST_BITS_PER_WIDEST_FAST_INT.
14703 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14704 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14705 HOST_WIDEST_FAST_INT
14706 instead of HOST_WIDE_INT.
14707 (HARD_REG_SET_LONGS): Likewise.
14708 (UHOST_BITS_PER_WIDE_INT): Likewise.
14709 Change the checks for the fast cases to be based on
14710 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14712 2004-08-30 Steven Bosscher <stevenb@suse.de>
14714 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14717 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14723 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14724 function declaration.
14726 2004-08-30 Richard Henderson <rth@redhat.com>
14728 * expr.c (array_ref_element_size): Force aligned_size back to
14730 (component_ref_field_offset): Similarly for aligned_offset.
14731 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14732 low-bound, element-size, field-offset fields rather than
14735 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14737 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14740 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14742 * c-tree.h (struct language_function): Add arg_info element.
14743 * c-decl.c (current_function_arg_info): New.
14744 (grokdeclarator, store_parm_decls): Use it instead of
14746 (c_push_function_context, c_pop_function_context): Save and
14749 2004-08-30 Richard Henderson <rth@redhat.com>
14751 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14752 COMPONENT_REF to pointer arithmetic.
14753 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14754 constant "c" as a valid constant initializer. Allow narrowing of
14755 differences against the same base object, for any base object.
14757 2004-08-30 Richard Henderson <rth@redhat.com>
14759 * expr.c (expand_expr_addr_expr): New.
14760 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14762 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14764 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14765 (mips_fp_condition): New enum.
14766 (mips_fp_conditions): New array.
14767 (print_fcc_operand): Delete.
14768 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14769 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14770 (builtin_description): Add "cond" field.
14771 (DIRECT_BUILTIN): Initialize it.
14772 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14773 into INSN and CODE. Initialize the "cond" field.
14774 (CMP_BUILTINS): Update accordingly.
14775 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14776 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14777 mips_fp_condition as argument. Make it the final operand of the
14778 comparison instruction.
14779 (mips_expand_builtin): Update accordingly.
14780 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14781 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14783 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14784 Don't use the 'Q' operand prefix; just print the operand normally.
14785 (mips_cabs_*, mips_c_*): Delete, replacing with...
14786 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14787 patterns. Split the 4s versions into 2 ps patterns after reload.
14789 2004-08-30 Richard Henderson <rth@redhat.com>
14791 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14792 assuming an ADDR_EXPR is non-null.
14794 2004-08-30 Jason Merrill <jason@redhat.com>
14796 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14798 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14800 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14801 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14802 gcc_assert and gcc_unreachable instead of abort.
14803 * alloc-pool.c (abort, fancy_abort): Remove.
14804 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14805 gcc_assert or gcc_unreachable.
14806 * attribs.c (init_attributes, decl_attributes): Likewise.
14807 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14808 mark_bb_for_unlikely_executed_section,
14809 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14810 fix_crossing_unconditional_branches): Likewise.
14811 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14812 bitmap_operation): Likewise.
14813 * bt-load.c (insn_sets_btr_p, augment_live_range,
14814 move_btr_def): Likewise.
14815 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14816 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14817 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14818 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14819 expand_builtin_memcmp, expand_builtin_args_info,
14820 std_gimplify_va_arg_expr, expand_builtin_unop,
14821 expand_builtin_fputs, expand_builtin_profile_func,
14822 expand_builtin_fork_or_exec, fold_builtin_bitop,
14823 fold_builtin_classify, fold_builtin_fputs): Likewise.
14825 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14827 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14828 * gcov.c (abort): Remove undef.
14830 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14831 (struct tree_binfo): Remove primary field.
14833 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14835 * fixinc/Makefile.in (machname.h): Remove.
14836 (fixincl.x): Do not pass $@ to genfixes.
14837 * fixinc/genfixes: Remove code to produce machname.h.
14838 * fixinc/fixincl.sh: Move it here instead.
14839 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14840 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14841 return a bool indicating whether pz_mn_name_pat is NULL.
14842 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14843 Declare extern C variables for the ENV_TABLE.
14844 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14845 instead use the result of mn_get_regexps.
14846 * fixinc/fixtests.c: Likewise.
14848 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14850 * configure.ac: Do not run fixincludes after stage1 during
14851 toplevel bootstrap.
14852 * configure: Regenerate.
14854 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14856 * sched-deps.c (get_condition): Partially revert previous, by never
14857 trying to extract the condition from a condjump.
14859 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14861 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14862 (handle_visibility_attribute, c_determine_visibility): Likewise.
14863 * c-common.h (my_friendly_assert): Remove.
14865 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14867 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14868 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14869 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14870 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14871 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14873 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14875 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14876 in COMPONENT_REF nodes.
14878 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14881 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14882 global_dc->warning_as_error_requested.
14883 * diagnostic.c (diagnostic_initialize): Tidy.
14884 * diagnostic.h (diagnostic_context::x_data): Remove
14885 (diagnostic_context::issue_warnings_are_errors_message): Rename
14886 from warnings_are_errors_message.
14887 (diagnostic_context::warning_as_error_requested): New.
14889 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14891 * sched-deps.c (get_condition): Fix breakage in previous patch.
14893 2004-08-30 Paul Brook <paul@codesourcery.com>
14895 * doc/install.texi: Fix broken mpfr link.
14897 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14899 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14900 other FreeBSD platforms.
14902 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14904 * arm.h (REVERSE_CONDITION): Define.
14905 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14907 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14909 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14910 just the codes, call reversed_comparison_code ().
14911 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14912 (not_reg_cond): Use reversed_comparison_code.
14913 (and_reg_cond): Likewise.
14914 * ifcvt.c (cond_exec_process_if_block): Likewise.
14915 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14917 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14919 * sched-deps.c (get_condition): Rewrite using jump support functions.
14920 Use reversed_comparison_code.
14921 (conditions_mutex_p): Use reversed_comparison_code.
14923 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14925 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14928 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14930 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14931 (mips_function_type): Move to mips.c.
14932 * config/mips/mips.c (mips_builtin_type): New enum.
14933 (builtin_description): Replace code and ftype with builtin_type
14935 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14936 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14937 (CODE_FOR_mips_abs_ps): Define.
14938 (mips_bdesc): Use new macros.
14939 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14940 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14941 (mips_expand_builtin_direct): New function.
14942 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14943 builtin. Replace boolean parameter with builtin_type.
14944 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14945 (mips_expand_4s_compare_builtin): Delete, replacing with...
14946 (mips_expand_builtin_compare): ...this new function.
14948 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14950 PR rtl-optimization/16590
14951 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14953 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14955 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14956 * tree-ssa-propagate.c: Fix documentation.
14958 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14960 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14961 (mov[sd]fcc): Likewise.
14963 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14965 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14967 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14969 * config/mips/mips.md (divide_condition): New mode attribute.
14970 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14971 (sqrt[sd]f3): Redefine using SCALARF.
14972 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14975 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14977 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14978 (loadx, storex, fmt, UNITMODE): New mode attributes.
14979 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14980 (mul[sd]f3): Redefine using :SCALARF.
14981 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14982 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14983 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14984 Check TARGET_FUSED_MADD for V2SF too.
14985 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14986 were already named.
14987 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14988 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14990 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14992 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14993 V2SF_type_node if it will be needed.
14995 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14997 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14998 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14999 (mips_prepare_builtin_target): New function.
15000 (mips_expand_builtin): Use them. Update calls to subroutines.
15001 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15002 cmp_choice with a boolean argument to select between movt and movf.
15003 Take the comparison's icode as an argument, not the function's fcode.
15004 (mips_expand_compare_builtin): New function. Rename existing function
15005 to mips_expand_scalar_compare_builtin.
15006 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15007 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15008 comparison's icode as an argument, not the builtin's fcode.
15010 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15012 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15013 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15014 registers are false and -1 if all registers are true.
15015 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15016 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15017 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15018 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15019 (bc1any2t, bc1any2f): Likewise CCV2.
15020 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15022 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15024 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15025 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15026 UNSPEC rather than an IF_THEN_ELSE.
15027 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15028 mips_cond_move_tf_ps by name.
15030 2004-08-29 Chao-ying Fu <fu@mips.com>
15031 James E Wilson <wilson@specifixinc.com>
15033 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15034 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15035 * config/mips/mips-ps-3d.md: New file.
15036 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15037 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15038 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15039 (mips_output_move): Emit "mov.ps" for V2SFmode.
15040 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15042 (override_options): Check if TARGET_MIPS3D and there was an explicit
15043 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15044 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15045 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15046 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15047 and allow CCV2 and CCV4 to occupy two and four CC registers.
15048 (print_fcc_operand): New function.
15049 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15050 %Z to call print_fcc_operand.
15051 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15052 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15053 (mips_vector_mode_supported_p): New function.
15054 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15055 (builtin_description): New struct.
15056 (mips_bdesc): New array of struct builtin_description.
15057 (mips_expand_builtin, mips_init_builtins,
15058 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15059 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15061 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15062 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15063 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15064 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15065 "-mips3d", and "-mno-mips3d".
15066 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15067 (EXTRA_CONSTRAINT_Y): New macro.
15068 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15069 multi-letter constraint 'Y'.
15070 (CONSTRAINT_LEN): New macro.
15071 (enum mips_builtins): New for MIPS builtin functions.
15072 (enum mips_function_type): New for the types of MIPS builtin functions.
15073 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15074 * config/mips/mips.md: New constants for paired single and MIPS-3D
15075 instructions. Include the new mips-ps-3d.md file.
15076 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15077 movv2sf_hardfloat_64bit): New named patterns.
15078 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15079 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15080 sdxc1_v2sf_di): New unnamed patterns.
15081 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15082 const_vector support.
15083 (const_0_or_1_operand): New predicate.
15084 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15086 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15088 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15089 (tree-ssa-propagate.o): New rule.
15090 (GTFILES): Add tree-ssa-propagate.c.
15091 * tree-flow.h (struct stmt_ann_d): Remove field
15093 * tree-ssa-propagate.c: New file.
15094 * tree-ssa-propagate.h: New file.
15095 * tree-ssa-ccp.c: Re-write to use the routines from
15096 tree-ssa-propagate.c.
15098 2004-08-28 Andrew Pinski <apinski@apple.com>
15100 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15102 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15104 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15105 (objc_is_reserved_word): New prototype.
15106 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15107 separate section; these are call-backs.
15108 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15109 ObjC/ObjC++ "@" keywords.
15110 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15111 prototypes; they already live in c-common.h.
15112 * stub-objc.c: Update copyright notice.
15113 (objc_is_reserved_word): New stub.
15115 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15117 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15118 even when not checking.
15120 2004-08-27 Jason Merrill <jason@redhat.com>
15123 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15124 (gimple_push_cleanup): Add eh_only parm.
15125 (gimplify_target_expr): Pass it.
15126 * c.opt (-fno-threadsafe-statics): New option.
15127 * c-opts.c (c_common_handle_option): Handle it.
15128 * c-common.h (flag_threadsafe_statics): Declare it.
15129 * c-common.c (flag_threadsafe_statics): Record it.
15130 * doc/invoke.texi: Document it.
15131 * tsystem.h (_GNU_SOURCE): Define.
15132 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15133 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15134 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15135 (__gthread_recursive_mutex_init_function): New fn.
15136 (__gthread_recursive_mutex_lock): New fn.
15137 (__gthread_recursive_mutex_trylock): New fn.
15138 (__gthread_recursive_mutex_unlock): New fn.
15139 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15140 * gthr-win32.h, gthr-vxworks.h: Likewise.
15141 * gthr.h: Document.
15143 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15145 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15146 maximum skip to 15. Set function alignment, jump alignment, and
15147 loop alignment to 16 for processors that form dispatch groups.
15148 (rs6000_rtx_costs): outer_code is used.
15150 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15152 * stor-layout.c (sizetype_set): Remove.
15153 (set_sizetype): Don't test or set it.
15155 * tree.h (size_int_type): Remove.
15156 * fold-const.c: Do not #include gt-fold-const.h.
15157 (size_htab_hash, size_htab_eq): Remove.
15158 (size_int_kind): Use build_int_cst.
15159 (new_const, size_htab): Remove.
15160 (size_int_type): Remove.
15161 (round_up): Use build_int_cst.
15162 (round_down): Likewise. Remove spurious constant build.
15164 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15166 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15167 Add is_release variable, use it for --enable-werror and
15168 --enable-checking defaults.
15169 * system.h (gcc_assert, gcc_unreachable): New.
15170 * doc/install.texi (--enable-checking): Update.
15171 * configure, config.in: Rebuilt.
15173 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15175 * rtl.h (read_rtx): Change prototype.
15176 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15177 line number. Return true on success.
15178 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15179 callers accordingly.
15181 2004-08-26 Richard Henderson <rth@redhat.com>
15183 * c-typeck.c (build_offsetof): Remove.
15184 * c-tree.h (build_offsetof): Remove.
15185 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15186 * c-common.h (fold_offsetof): Declare.
15187 * c-parse.in (offsetof_base): New.
15188 (offsetof_member_designator): Use it. Build references, not just
15190 (primary): Use fold_offsetof, not build_offsetof.
15192 2004-08-26 Richard Henderson <rth@redhat.com>
15194 * tree.c (staticp): Return the static object.
15195 * tree.h (staticp): Update decl.
15196 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15197 * langhooks.c (lhd_staticp): Return NULL_TREE.
15198 * langhooks-def.h (lhd_staticp): Update decl.
15199 * c-common.c (c_staticp): Return the static object.
15200 * c-common.h (c_staticp): Update decl.
15202 2004-08-26 Richard Henderson <rth@redhat.com>
15204 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15207 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15210 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15211 (bind): Set type and inner_comp fields.
15212 (pop_scope): Restore type of decl to the correct type from an
15213 outer scope. Give error when popping file scope for incomplete
15214 arrays completed incompatibly with default initialization in an
15216 (diagnose_mismatched_decls): Handle externs with initializers at
15218 (pushdecl): Set type of external declaration at block scope based
15219 only on the visible declarations. Save type when changing the
15220 type of a declaration. Merge an external declaration at block
15221 scope with a visible static declaration at file scope.
15222 (implicitly_declare): Give recycled old declaration the new type
15223 except for incompatible declarations of built-in functions, saving
15226 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15228 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15230 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15232 * tree-alias-common.c (gate_pta): New function.
15233 (pass_build_pta): Use it.
15234 (pass_del_pta): Use it.
15235 (delete_alias_vars): Don't check flag_tree_points_to.
15237 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15239 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15240 TFmode as additional register mode cloberred by call.
15242 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15244 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15245 parallel pattern for library call returning DImode in
15248 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15250 * config/rs6000/rs6000.c (function_arg): Generate parallel
15251 pattern for more split args.
15253 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15255 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15256 either gen_movdi_di_update or gen_movdi_si_update depending on
15258 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15259 to generate two versions.
15261 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15263 * Makefile.in (lambda-code.o): New.
15264 (lambda-trans.o): Ditto.
15265 (TREE_DATA_REF_H): Ditto.
15267 (lambda-mat.o): Use LAMBDA_H.
15268 (tree-data-ref.o): Ditto.
15269 * lambda-code.c: New file. Lambda code generation algorithm.
15270 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15271 * lambda.h: Add lambda loop structures.
15272 Add lambda loopnest structures.
15273 Add lambda body vector structure.
15274 Add lambda linear expression structures.
15275 Add prototypes for functions in new files.
15276 * lambda-mat.c: Include tree.h
15278 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15279 Sebastian Pop <pop@cri.ensmp.fr>
15281 * tree-data-ref.h: Include lambda.h
15282 (free_dependence_relation): Declared here.
15283 (free_dependence_relations): Ditto.
15284 (free_data_refs): Ditto.
15285 * tree-data-ref.c (free_dependence_relation): New function.
15286 (free_dependence_relations): Ditto.
15287 (free_data_refs): Ditot.
15288 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15289 (build_classic_dist_vector): Store in the dependence_relations the
15290 information. Each arc in the dependence_relations graph is labelled
15291 with the distance and direction vectors.
15292 (build_classic_dir_vector): Ditto.
15293 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15294 Now computes again the whole dependence graph including read-read
15296 (compute_data_dependences_for_loop): Now dependence_relations contains
15297 all the data, and thus it doesn't need to initialize the classic_dir
15298 and classic_dist vectors.
15299 (analyze_all_data_dependences): Adjusted for using the new interface of
15300 compute_data_dependences_for_loop. Remove the statistics dump.
15302 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15304 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15305 (xtensa_expand_block_move): Update comment.
15306 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15308 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15311 * toplev.c (crash_signal): If we crashed while emitting
15312 a user asm, then die more gracefully.
15314 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15317 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15318 checking for a valid constant, regardless of sign.
15320 2004-08-25 Richard Henderson <rth@redhat.com>
15323 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15324 if the constant satisfies add_operand.
15326 2004-08-25 Richard Henderson <rth@redhat.com>
15329 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15330 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15331 unwind info for >16-bit frames.
15333 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15336 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15338 2004-08-25 Richard Henderson <rth@redhat.com>
15340 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15341 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15343 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15345 * doc/tree-ssa.texi: Document new operand iterator.
15347 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15350 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15351 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15354 2005-08-28 Paul Brook <paul@codesourcery.com>
15356 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15357 -mfpu=vfp -march=armv5t
15358 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15360 2004-08-25 Richard Henderson <rth@redhat.com>
15362 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15363 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15364 * targhooks.c (default_scalar_mode_supported_p): New.
15365 * targhooks.h (default_scalar_mode_supported_p): Declare.
15366 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15368 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15369 before attempting to create types. Tidy.
15370 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15372 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15373 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15375 2004-08-25 Richard Henderson <rth@redhat.com>
15377 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15378 set REAL_MODE_FORMAT for TFmode.
15380 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15382 * c-decl.c (grokparm): New function.
15383 * c-tree.h (grokparm): New prototype.
15385 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15387 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15388 iterator controlling structure.
15389 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15390 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15391 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15393 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15394 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15395 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15396 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15397 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15398 Empty operand pointers.
15399 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15400 (op_iter_next_use): New. Return next use_operand_p.
15401 (op_iter_next_def): New. Return next def_operand_p.
15402 (op_iter_next_tree): New. Return next operands as a tree.
15403 (op_iter_init): New. Initialize an iterator structure.
15404 (op_iter_init_use): New. Initialize structure and get the first use.
15405 (op_iter_init_def): New. Initialize structure and get the first def.
15406 (op_iter_init_tree): New. Initialize structure and get the first tree.
15407 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15408 (op_iter_init_maydef): New. Initialize structure and get the first
15409 V_MAY_DEF operands.
15410 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15411 * tree-dfa.c (compute_immediate_uses_for_stmt,
15412 redirect_immediate_uses): Use new operand iterator.
15413 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15414 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15415 operands instead of using *_disappeared_p routines.
15416 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15417 ssa_rewrite_stmt): Use new operand iterator.
15418 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15419 rewrite_trees): Use new operand iterator.
15420 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15421 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15422 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15423 dump_points_to_info): Use new operand iterator.
15424 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15425 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15427 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15428 propagate_necessity): Use new operand iterator.
15429 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15430 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15431 a parameter instead of a stmt_ann_t.
15432 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15433 build_tree_conflict_graph): Use new operand iterator.
15434 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15435 rewrite_mem_refs): Use new operand iterator.
15436 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15437 check_loop_closed_ssa_use): Use new operand iterator.
15438 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15439 * tree-ssanames.c (release_defs): Use new operand iterator.
15440 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15442 2004-08-25 Adam Nemet <anemet@lnxw.com>
15444 * tlink.c (initial_cwd): New variable.
15445 (tlink_init): Initialize it.
15446 (recompile_files): Use tlink_execute() instead of system(). Don't
15447 duplicate verbose output of collect_execute. Restore initial_cwd.
15448 Update comment before the function.
15450 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15452 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15453 accept) a cast from one Objective-C pointer type to another.
15455 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15457 * doc/install.texi: Document that libstdc++-v3 requires
15458 now automake 1.9.1.
15460 2004-08-25 Caroline Tice <ctice@apple.com>
15462 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15463 to comments at start of function.
15464 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15466 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15467 merge_blocks_move_predecessor_nojumps,
15468 merge_blocks_move_successor_nojumps, merge_blocks_move,
15469 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15470 * cfglayout.c (fixup_reorder_chain): Likewise.
15471 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15472 cfg_layout_can_merge_blocks_p): Likewise.
15473 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15474 * passes.c (rest_of_compilation): Update comments for calling
15475 optimization that partitions hot/cold basic blocks.
15476 * doc/invoke.texi: Update documentation of
15477 freorder-blocks-and-partition flag.
15479 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15481 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15482 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15484 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15486 * config/mips/mips.md (any_shift): New code macro.
15487 (optab, insn): New code attributes.
15488 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15489 Use the standard rather than internal patterns for the MIPS16
15490 double-shift optimization.
15491 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15492 Redefine using :GPR and any_shift.
15493 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15494 to cover all three shifts.
15495 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15496 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15497 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15499 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15501 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15504 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15506 PR libstdc++/17005 (fix for HP-UX 11.11)
15507 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15508 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15509 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15510 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15511 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15512 (LINK_SPEC): Handle march=1.0 option.
15513 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15514 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15515 (SUBTARGET_OPTIONS): New define.
15516 (LINK_SPEC): Handle march=1.0 option.
15517 (STARTFILE_SPEC): New define.
15518 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15519 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15520 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15521 (SUBTARGET_OPTIONS): New define.
15522 (LINK_SPEC): Handle march=1.0 option.
15523 (STARTFILE_SPEC): New define.
15524 * config/pa/pa.c (override_options): Add code to process -munix= option.
15525 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15526 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15528 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15529 (SUBTARGET_OPTIONS): Provide default define.
15530 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15531 STANDARD_STARTFILE_PREFIX_2): New defines.
15532 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15533 (ENDFILE_SPEC): Use %O.
15534 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15535 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15536 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15537 Document -munix=std option.
15539 2004-08-25 Steven Bosscher <stevenb@suse.de>
15541 * cse.c (cse_around_loop, cse_check_loop_start,
15542 cse_set_around_loop): Remove.
15543 (cse_basic_block): Remove the around_loop argument.
15544 (cse_end_of_basic_block): Remove the after_loop argument.
15545 (cse_main): Likewise.
15546 * rtl.h (cse_main): Update prototype.
15547 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15548 rest_of_handle_gcse): Update cse_main calls.
15550 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15552 * tree.h (build_int_cst): New, sign extended constant.
15553 (build_int_cstu): New, zero extended constant.
15554 (build_int_cst_wide): Renamed from build_int_cst.
15555 * tree.c (build_int_cst, build_int_cstu): New.
15556 (build_int_cst_wide): Renamed from build_int_cst.
15557 (make_vector_type, build_common_tree_nodes,
15558 build_common_tree_nodes_2): Adjust build_int_cst calls.
15559 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15560 expand_builtin_strpbrk, expand_builtin_fputs,
15561 build_string_literal, expand_builtin_printf,
15562 expand_builtin_sprintf, fold_builtin_classify_type,
15563 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15564 fold_builtin_toascii, fold_builtin_isdigit,
15565 simplify_builtin_strstr, simplify_builtin_strpbrk,
15566 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15567 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15568 DEF_ATTR_INT): Likewise.
15569 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15571 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15572 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15573 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15574 * c-typeck.c (really_start_incremental_init, push_init_level,
15575 set_nonincremental_init_from_string): Likewise.
15576 * calls.c (load_register_parameters): Likewise.
15577 convert.c (convert_to_pointer): Likewise.
15578 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15579 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15580 build_gcov_info): Likewise.
15581 * except.c (init_eh, assign_filter_values): Likewise.
15582 * expmed.c (store_fixed_bit_field, extract_bit_field,
15583 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15584 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15585 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15586 * expr.c (convert_move, emit_group_load, emit_group_store,
15587 expand_assignment, store_constructor, store_field,
15588 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15589 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15590 invert_truthvalue, optimize_bit_field_compare,
15591 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15592 fold_div_compare, fold, fold_read_from_constant_string,
15593 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15594 round_down): Likewise.
15595 * function.c (assign_parm_setup_block): Likewise.
15596 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15598 * stor-layout.c (layout_type, initialize_sizetypes,
15599 set_min_and_max_values_for_integral_type): Likewise.
15600 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15601 reset_evolution_in_loop): Likewise.
15602 * tree-chrec.h (build_polynomial_chrec): Likewise.
15603 * tree-complex.c (build_replicated_const): Likewise.
15604 * tree-eh.c (honor_protect_cleanup_actions,
15605 lower_try_finally_onedest, lower_try_finally_copy,
15606 lower_try_finally_switch): Likewise.
15607 * tree-mudflap.c (mf_build_string, mx_register_decls,
15608 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15609 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15610 * tree-pretty-print.c (dump_generic_node): Likewise.
15611 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15613 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15614 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15615 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15617 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15618 canonicalize_loop_induction_variables): Likewise.
15619 * tree-vectorizer.c (vect_create_index_for_array_ref,
15620 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15623 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15624 alpha_gimplify_va_arg_1): Likewise.
15625 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15626 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15627 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15628 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15629 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15630 mips_gimplify_va_arg_expr): Likewise.
15631 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15632 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15633 add_compiler_branch_island): Likewise.
15634 * config/s390/s390.c (s390_va_start): Likewise.
15635 * config/sh/sh.c (sh_va_start): Likewise.
15636 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15638 * config/xtensa/xtensa.c (xtensa_va_start,
15639 xtensa_gimplify_va_arg_expr): Likewise.
15641 * objc/objc-act.c (build_objc_string_object,
15642 build_objc_symtab_template, init_def_list, init_objc_symtab,
15643 init_module_descriptor, generate_static_references,
15644 build_selector_translation_table, get_proto_encoding,
15645 build_typed_selector_reference, build_selector_reference,
15646 build_next_objc_exception_stuff,
15647 build_method_prototype_list_template, generate_descriptor_table,
15648 generate_protocols, build_protocol_initializer,
15649 build_ivar_list_template, build_method_list_template,
15650 build_ivar_list_initializer, generate_ivars_list,
15651 generate_dispatch_table, generate_protocol_list,
15652 build_category_initializer, build_shared_structure_initializer,
15653 generate_shared_structures, handle_impent,
15654 generate_objc_image_info): Likewise.
15656 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15658 * cfglayout.c (duplicate_insn_chain): Remove references to
15659 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15660 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15661 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15662 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15663 and NOTE_INSN_LOOP_CONT.
15664 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15665 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15666 and NOTE_INSN_LOOP_CONT.
15667 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15668 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15670 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15671 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15672 references to removed notes and fields.
15673 (subtract_reg_term, ujump_to_loop_cont): Remove.
15675 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15677 * doc/install.texi: Document that libcpp does not require
15678 Automake any longer. Document that Automake 1.9.1 should
15681 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15683 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15684 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15685 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15686 restructure using C89 features (#elif, #error).
15687 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15688 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15689 * doc/invoke.texi: Remove references to DWARF version 1;
15690 clarify why -gdwarf-2<n> doesn't work.
15692 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15694 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15695 * cfg.c (clear_bb_flags): Don't clear partition setting.
15696 * ifcvt.c (find_if_case_1): Remove ??? comment.
15698 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15701 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15702 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15703 current_function_stdarg in place of sysv_varargs_p.
15704 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15707 2004-08-24 Richard Henderson <rth@redhat.com>
15710 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15711 random codes within CONST.
15713 2004-08-24 James E Wilson <wilson@specifixinc.com>
15715 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15716 -freorder-blocks-and-partition.
15718 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15720 PR middle-end/17044
15721 * tree-ssa-threadupdate.c (redirection_data): Make static.
15722 (thread_block): Use ggc_alloc_cleared to allocate struct
15723 redirection_data. Don't free elements in redirection_data.
15725 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15727 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15729 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15731 PR tree-optimization/17016
15732 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15733 number_of_iterations_exit): Use POINTER_TYPE_P instead
15734 of testing for POINTER_TYPE.
15736 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15738 * tree-ssa-loop-ivcanon.c: New file.
15739 * tree-ssa-loop-manip.c (create_iv): New function.
15740 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15741 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15742 * cfgloop.c (mark_single_exit_loops): New function.
15743 (verify_loop_structure): Verify single-exit loops.
15744 * cfgloop.h (struct loop): Add single_exit field.
15745 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15746 (mark_single_exit_loops): Declare.
15747 (tree_num_loop_insns): Declare.
15748 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15749 (duplicate_loop_to_header_edge): Use it.
15750 * common.opt (fivcanon): New flag.
15751 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15752 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15753 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15754 (bsi_insert_on_edge_immediate): New function.
15755 * tree-flow.h (bsi_insert_on_edge_immediate,
15756 canonicalize_induction_variables, tree_unroll_loops_completely,
15757 create_iv): Declare.
15758 * tree-optimize.c (init_tree_optimization_passes): Add
15759 pass_iv_canon and pass_complete_unroll.
15760 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15761 * tree-scalar-evolution.c (get_loop_exit_condition,
15762 get_exit_conditions_rec, number_of_iterations_in_loop,
15763 scev_initialize): Use single_exit information.
15764 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15765 missing assumptions.
15766 (loop_niter_by_eval): Return number of iterations as unsigned
15768 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15769 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15770 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15772 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15773 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15774 the defining statement is ready.
15775 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15776 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15778 (vect_transform_loop_bound): Use single_exit information.
15779 (vect_analyze_loop_form): Cleanup bogus tests.
15780 (vectorize_loops): Do not call flow_loop_scan.
15781 * tree.h (may_negate_without_overflow_p): Declare.
15782 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15783 (negate_expr_p): ... this function.
15784 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15785 * doc/invoke.texi (-fivcanon): Document.
15786 * doc/passes.texi: Document canonical induction variable creation.
15788 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15790 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15791 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15792 using the mode of the operand to decide between them.
15793 * config/mips/mips.md (MOVECC): New mode macro.
15794 (ccreg): New mode attribute.
15795 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15796 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15797 (mov[sd]icc): Redefine using :GPR.
15799 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15801 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15802 (mips_prefetch_cookie): New function.
15803 * config/mips/mips.c (print_operand_address): Fix handling of
15805 (mips_emit_prefetch): Delete.
15806 (mips_prefetch_cookie): New function.
15807 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15808 mode of QImode for the address_operand. Use mips_prefetch_cookie
15809 to calculate the first "pref" operand.
15810 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15811 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15813 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15815 * arm.md: Include predicates.md.
15816 * predicates.md: New file.
15817 * arm.c (s_register_operand, arm_hard_register_operand)
15818 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15819 (arm_immediate_operand, arm_neg_immediate_operand)
15820 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15821 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15822 (offsettable_memory_operand, alignable_memory_operand)
15823 (arm_reload_memory_operand, arm_float_rhs_operand)
15824 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15825 (index_operand, shiftable_operator, logical_binary_operator)
15826 (shift_operator, equality_operator, arm_comparison_operator)
15827 (minmax_operator, cc_register, dominant_cc_register)
15828 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15829 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15830 (const_shift_operand, load_multiple_operation)
15831 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15832 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15833 (cirrus_register_operand, cirrus_fp_register)
15834 (cirrus_shift_const): Delete, replaced with equivalents in
15836 (shift_op): Handle ROTATE.
15837 * arm-protos.h: Delete declarations for above.
15838 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15839 * t-arm (MD_INCLUDES): Add predicates.md.
15840 (s-preds): Depends on MD_INCLUDES.
15842 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15844 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15845 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15846 patterns. Redefine using :GPR. Give the match_operator a mode.
15847 Use '%2' rather than '%z2' for operand 2.
15849 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15851 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15854 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15856 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15857 of internal patterns.
15858 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15860 (tablejump): Use expand_binop to calculate address. Adjust names
15861 of internal patterns.
15862 (tablejump[sd]i): Renamed from tablejump_internal[12].
15864 (tablejump_mips16[12]): Delete.
15866 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15868 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15869 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15870 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15871 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15872 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15874 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15876 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15877 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15879 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15880 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15881 (*branch_equality[sd]i_inverted): Likewise
15882 branch_equality{,_di}_inverted.
15883 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15884 Redefine using :GPR.
15886 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15888 * rtl.def: Reorganize, placing all codes used only in machine
15889 descriptions at the end.
15891 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15892 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15893 rtx_name, rtx_format arrays by direct reference to rtl.def,
15894 first undefining GENERATOR_FILE. Define enum insn_note and
15895 note_insn_name array by direct reference to insn-notes.def.
15896 (adjust_field_rtx_def): Remove local definition of rtx_name.
15897 Use symbolic names for insn notes.
15898 * Makefile.in (gengtype.o): Update dependencies.
15900 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15902 * basic-block.h (struct basic_block_def): Reorder fields to
15903 eliminate interior padding. Remove 'partition' field.
15904 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15905 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15906 (BB_COPY_PARTITION): New macros.
15907 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15908 Replace all references to the 'partition' field of a basic
15909 block with new macros.
15911 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15912 * final.c (final_scan_insn): Don't handle it.
15913 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15914 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15915 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15916 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15918 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15920 * c-decl.c (c_init_decl_processing): Adjust
15921 build_common_tree_nodes call.
15922 * expmed.c (const_mult_add_overflow_p): Use
15923 build_distinct_type_copy.
15924 * stor-layout.c (early_type_list): Remove.
15925 (layout_type): Don't append to early_type_list.
15926 (initialize_sizetypes): Add signed_p argument.
15927 (set_sizetype): Overwrite the stub type nodes directly.
15928 * tree.c (copy_node_stat): Clear a type's value cache here ...
15929 (build_distinct_type): ... not here.
15930 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15931 * tree.h (initialize_sizetypes): Add signed_p argument.
15932 (build_common_tree_nodes): Likewise.
15934 * objc/objc-act.c (get_static_reference): Use
15935 build_variant_type_copy.
15936 (get_protocol_reference): Likewise.
15937 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15939 2004-08-24 Richard Henderson <rth@redhat.com>
15940 Andrew Pinski <apinski@apple.com>
15942 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15943 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15946 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15947 ARRAY_REF also to get to the STRING_CST.
15949 2004-08-24 Paul Brook <paul@codesourcery.com>
15951 * config/arm/arm.c (arm_override_options): Update error message.
15952 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15953 TARGET_HARD_FLOAT_ABI.
15954 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15955 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15957 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15960 * config/m32r.md (movsi_sda): Add SI mode specification to
15963 2004-08-24 Nick Clifton <nickc@redhat.com>
15965 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15966 of seth_add3_operand.
15968 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15970 * Makefile.in (PROTO_OBJS): Add errors.o.
15971 * protoize.c (fancy_abort): Remove.
15972 * mips-tfile.c (fancy_abort): Add parameters.
15974 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15976 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15978 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15980 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15981 (host-default.o): Add dependency on HOOKS_H.
15982 * config/x-linux: Likewise.
15983 * config/x-solaris: Likewise.
15984 * config/i386/x-mingw32: Likewise.
15985 * config/rs6000/x-darwin: Likewise.
15987 2004-08-23 James E Wilson <wilson@specifixinc.com>
15989 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15992 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15995 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15997 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15999 * cfg.c (check_bb_profile): Fix typos.
16000 * function.c (assign_parm_is_stack_parm): Likewise.
16001 * tree-nested.c: Likewise.
16003 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16005 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16007 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16009 2004-08-23 Eric Christopher <echristo@redhat.com>
16011 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16012 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16013 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16015 * hooks.h: Include machmode.h.
16016 (hook_bool_mode_false): Declare.
16017 * hooks.c (hook_bool_mode_false): Define.
16018 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16019 * stor-layout.c (layout_type): Ditto.
16020 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16021 Define to target macro.
16022 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16023 * config/arm/arm.c: Ditto. Use.
16024 * config/arm/arm.h: Ditto.
16025 * config/arm/arm-protos.h: Ditto.
16026 * config/i386/i386.c: Ditto.
16027 * config/i386/i386.h: Ditto.
16028 * config/rs6000/rs6000.c: Ditto.
16029 * config/rs6000/rs6000.h: Ditto.
16030 * config/sh/sh.c: Ditto.
16031 * config/sh/sh.h: Ditto.
16032 * config/sh/sh-protos.h: Ditto.
16033 * config/sh/sh.md: Use.
16034 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16035 to TARGET_VECTOR_MODE_SUPPORTED_P.
16037 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16039 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16040 (errors.o): New target for host.
16041 (build-errors.o): New target for build.
16042 (genobjs): Replace errors.o with build-errors.
16043 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16044 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16045 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16046 (fix-header.o): Add errors.h
16047 * collect2.c (fancy_abort): Add parameters.
16048 * collect2.h (fancy_abort): Don't declare.
16049 * errors.h (fancy_abort): Don't declare.
16050 * errors.c: Include either bconfig.h or config.h.
16051 (fancy_abort): Trim filename.
16052 * fix-header.c (v_fatal, fatal): Remove.
16053 (progname): Remove definition.
16054 (main): Set progname here.
16055 * gcc.c (fancy_abort): Add parameters.
16056 * gcc.h (fancy_abort): Remove declaration.
16057 * gcov.c (fancy_abort): Remove.
16058 * rtl.h (fancy_abort): Don't declare.
16059 (abort): Don't define.
16060 * tree.h (fancy_abort): Don't declare.
16061 (abort): Don't define.
16062 * system.h (fancy_abort): Declare.
16063 (abort): Define to fancy_abort.
16064 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16066 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16067 (usize_type, ubitsizetype): Remove.
16068 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16070 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16072 * tree.h (build_distinct_type_copy): New.
16073 (build_type_copy): ... here. Rename to ...
16074 (build_variant_type_copy): ... here.
16075 * tree.c (build_qualified_type): Rename build_type_copy call.
16076 (build_distinct_type_copy): New, broken out of ...
16077 (build_type_copy): ... here. Rename to ...
16078 (build_variant_type_copy): ... here. Use
16079 build_distinct_type_copy.
16080 (build_common_tree_nodes_2): Rename build_type_copy call.
16081 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16083 (handle_packed_attribute, handle_unused_attribute,
16084 handle_transparanet_union_attribute, handle_aligned_attribute,
16085 handle_deprecated_attribute): Likewise.
16086 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16088 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16089 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16090 build_distinct_type_copy.
16092 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16094 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16097 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16099 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16101 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16102 formerly unnamed patterns. Redefine using :P for the address. Remove
16103 explicit length attributes.
16105 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16107 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16109 (single_reachable_address): Use them.
16110 (schedule_sm): Add dump.
16111 (is_call_clobbered_ref): New function.
16112 (determine_lsm_reg): Check whether the reference is call clobbered.
16113 Only work for gimple_reg_type values.
16115 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16117 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16118 $31 store insns. Redefine using :GPR.
16120 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16122 * config/mips/mips.md (P): New mode macro.
16123 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16124 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16125 Add mode attributes.
16127 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16129 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16130 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16131 later constants to cover the gap.
16132 (load, store): New mode attributes.
16133 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16134 Use new unspec constants.
16136 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16138 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16139 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16140 to use register_operand rather than uns_arith_operand as the predicate
16141 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16142 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16143 Redefine using :GPR. Make same predicate change here. Extend the
16144 commutativity of operands 1 and 2 from the SImode version to the
16146 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16147 but with no predicate changes.
16148 (*nor[sd]i3): Redefine using :GPR.
16150 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16152 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16153 noreturn functions.
16155 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16157 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16158 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16159 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16160 rather than "%z2" (with a fake const0_rtx for operand 2).
16161 (ffs[sd]i2): Redefine using :GPR.
16162 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16164 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16166 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16168 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16170 * config/mips/mips.md (any_extend): New code macro.
16171 (u, su): New code attributes.
16172 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16173 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16174 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16175 (*{s,u}mul_acc_di): Redefine using any_extend.
16176 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16177 to reflect real insn names.
16178 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16179 with an any_extend template.
16180 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16183 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16185 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16186 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16187 (mul[sd]i3_r4000): Redefine using :GPR.
16188 (mulsi3_mult3): Don't check TARGET_MAD separately.
16189 (muldi3_mult3): Moved after mulsi_mult3.
16191 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16193 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16194 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16195 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16196 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16197 (TARGET_GPWORD): Define to true for n32 on IRIX.
16198 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16199 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16200 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16201 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16202 (MDEBUG_ASM_SPEC): Delete, folding into...
16203 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16204 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16205 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16206 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16207 to define asm_abi_default_spec.
16208 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16209 (TARGET_ASM_SELECT_SECTION): Delete.
16210 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16211 for non-mips16 code, removing previous workaround for SGI assemblers.
16212 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16213 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16214 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16215 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16216 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16217 ASM_STABS_OP and ASM_STABN_OP.
16218 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16219 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16220 (mips_output_function_prologue): Remove !TARGET_GAS code.
16221 (mips_select_rtx_section): Remove !have_named_sections code.
16222 (mips_select_section): Delete.
16223 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16224 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16225 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16226 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16227 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16228 * config/mips/windiss.h (ASM_SPEC): Likewise.
16230 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16232 * read-rtl.c (map_value, mapping, macro_group): New structures.
16233 (BELLWETHER_CODE): New macro.
16234 (modes, codes, bellwether_codes): New variables.
16235 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16236 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16237 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16238 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16239 (add_map_value, initialize_macros): New functions.
16240 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16241 or starts with, a char * field.
16242 (find_macro, read_mapping, check_code_macro): New functions.
16243 (read_rtx_1): New, split out from read_rtx. Handle the new
16244 define_{mode,code}_{macro,attr} constructs. Use find_macro
16245 to parse the name of a code or mode. Use BELLWETHER_CODE to
16246 extract the format and to choose a suitable code for rtx_alloc.
16247 Modify recursive invocations to use read_rtx_1.
16248 (read_rtx): Call initialize_macros. Apply code and mode macros
16249 to the rtx returned by read_rtx_1. Cache everything after the
16250 first macro expansion for subsequent read_rtx calls.
16251 * doc/md.texi: Document new .md constructs.
16252 * config/mips/mips.md (GPR): New mode macro.
16253 (d, si8_di5): New mode attributes.
16254 (any_cond): New code macro.
16255 (add[sd]i3): Redefine using :GPR.
16256 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16257 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16258 previously unnamed MIPS16 patterns.
16259 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16260 lines. Don't match (plus (const_int 0) ...).
16261 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16262 Use a define_split to generate the addition.
16263 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16264 (subsi3_internal): Delete.
16265 (*subsi3_extended): Renamed from subsi3_internal_2.
16266 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16267 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16268 using an any_cond template.
16270 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16272 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16274 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16276 * read-rtl.c (string_obstack): New file-scope variable.
16277 (read_string, read_quoted_string, read_braced_string)
16278 (read_escape): Remove obstack parameter and use string_obstack instead.
16279 (read_rtx): Remove function-local rtl_obstack and initialize
16280 string_obstack instead. Update call to read_string.
16282 2004-08-22 Andrew Pinski <apinski@apple.com>
16285 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16286 expression is not constant.
16287 (c_finish_return): Do not go through INDIRECT_REF when looking
16288 for the inner expression of an ADDR_EXPR for warning about.
16290 2004-08-22 Richard Henderson <rth@redhat.com>
16293 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16294 create new blocks and fall through.
16295 (expand_gimple_basic_block): Update to match.
16297 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16299 * reload.c (find_reloads_address): Make return value tri-state.
16300 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16301 (find_reloads): Assume that reloaded addresses match 'o' or
16302 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16303 returned 1 (not -1). Omit optional reloads for address operands
16304 only if find_reloads_address returned 1 (not -1).
16306 * config/s390/s390.c (legitimize_reload_address): New function.
16307 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16308 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16309 legitimize_reload_address.
16311 2004-08-22 Richard Hendersion <rth@redhat.com>
16313 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16314 * gimplify.c (gimplify_save_expr): Use it.
16315 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16316 on the temporary variable.
16318 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16320 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16321 * tree.h (rtl_expr_nonnegative_p): Remove.
16323 2004-08-22 Steven Bosscher <stevenb@suse.de>
16325 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16326 for cpu==pentiumpro.
16328 * combine.c (struct reg_stat): Fix comment typo.
16330 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16332 * c-tree.h (c_sizeof_nowarn): Remove.
16334 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16336 * c-decl.c (set_array_declarator_type): Rename to
16337 set_array_declarator_inner.
16338 (build_c_parm, build_attrs_declarator, build_function_declarator):
16340 (make_pointer_declarator): Call build_attrs_declarator.
16341 * c-tree.h (set_array_declarator_type): Rename to
16342 set_array_declarator_inner.
16343 (build_c_parm, build_attrs_declarator, build_function_declarator):
16345 * c-parse.in (after_type_declarator,
16346 parm_declarator_starttypename, parm_declarator_nostarttypename,
16347 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16348 firstparm): Use these functions
16350 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16352 * c-decl.c (build_array_declarator, set_array_declarator_type,
16353 start_decl, grokdeclarator, grokparms): Change boolean parameters
16355 * c-tree.h (build_array_declarator, set_array_declarator_type,
16356 start_decl): Update prototypes.
16357 * c-decl.c, c-parse.in: All callers changed.
16359 2004-08-21 Mike Stump <mrs@apple.com>
16361 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16362 (darwin_fix_and_continue): Likewise.
16363 (darwin_fix_and_continue_switch): Likewise.
16364 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16365 (darwin_fix_and_continue): Likewise.
16366 (darwin_fix_and_continue_switch): Likewise.
16368 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16371 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16372 Remove, merging into ...
16373 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16374 rather than const char*, and accepting additional parameter.
16375 Don't add suffix to '*'-prefixed symbols or variadic functions.
16376 (i386_pe_encode_section_info): Adjust for call to new function.
16377 Call change_decl_assembler_name.
16379 2004-08-20 Mike Stump <mrs@apple.com>
16381 * config/darwin.c (machopic_indirect_data_reference): Mark
16383 * config/386/386.c (darwin_local_data_pic): Add.
16384 (legitimate_constant_p): Reorder so that PLUS handling runs
16385 before darwin_local_data_pic to match the ordering in
16386 legitimate_pic_address_disp_p and so that MINUS runs after
16387 darwin_local_data_pic as otherwise the darwin_local_data_pic
16388 logic can be skipped, which would be very bad.
16389 (legitimate_pic_address_disp_p): Move from from here to
16390 darwin_local_data_pic so it can be reused.
16392 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16394 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16395 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16396 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16397 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16398 (RS6000_ABI_NAME): Define as "linux".
16399 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16400 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16401 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16402 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16403 * config/rs6000/rs6000.c (dot_symbols): New global var.
16404 (rs6000_output_function_entry): New function, modified for
16406 (print_operand <case 'z'>): ..extracted from here.
16407 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16408 (rs6000_output_function_epilogue): Likewise.
16409 (rs6000_elf_declare_function_name): Likewise.
16410 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16411 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16412 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16413 * configure: Regenerate.
16414 * config.in: Regenerate.
16416 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16418 * reload.c (find_reloads_address): Fix thinko in previous change.
16420 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16423 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16425 PR rtl-optimization/17099
16426 * combine.c (force_to_mode): Check if inner_mask has any bits set
16427 outside of GET_MODE (x) instead of op_mode.
16429 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16431 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16433 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16434 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16435 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16437 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16439 * config/arm/t-symbian: New file.
16441 2004-08-20 Andrew Pinski <apinski@apple.com>
16443 * regrename.c (kill_value_regno): ANSIfy.
16445 2004-08-20 Dale Johannesen <dalej@apple.com>
16447 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16449 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16451 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16452 (kill_value_regno): New function, derived from kill_value.
16453 (kill_value): Update.
16454 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16456 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16458 Fix PR tree-optimization/17111
16459 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16460 of non-value_handles.
16461 (bitmap_set_contains): All constants are in every set.
16463 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16465 * fold-const.c (round_up, round_down): Use build_int_cst.
16466 Optimize common case.
16468 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16469 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16471 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16472 one_only_data_section): Rename to som_readonly_data_section,
16473 som_one_only_readonly_data_section and som_one_only_data_section.
16474 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16475 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16476 conditional defines.
16477 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16478 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16480 (pa_select_section): Use renamed section functions.
16481 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16482 SOM_READONLY_DATA_SECTION_FUNCTION,
16483 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16484 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16486 * config/pa/som.h: ... not here.
16487 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16488 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16489 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16490 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16491 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16493 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16495 * fold-const.c (int_const_binop): Don't generate non-overflowing
16496 size-types specially.
16497 (fold_convert_const): Likewise.
16499 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16500 clear cache on copied sizetype.
16502 2004-08-20 Ben Elliston <bje@au.ibm.com>
16504 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16505 * configure: Regenerate.
16507 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16510 * gcc.c (struct stat input_stat): Don't define if
16511 HOST_LACKS_INODE_NUMBERS
16512 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16513 than stat to determine if temp file is same as input file.
16514 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16515 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16517 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16519 * configure.ac (mips*-*-*): Print an error if not using GAS.
16520 * configure: Regenerated.
16521 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16522 comments about buggy MIPSpro assemblers.
16523 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16524 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16525 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16526 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16527 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16528 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16529 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16530 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16531 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16532 of more general IRIX 6 definitions.
16533 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16534 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16535 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16536 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16537 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16538 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16539 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16540 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16541 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16542 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16543 (LINK_SPEC): Move most of definition to iris.h.
16544 (SUBTARGET_LINK_SPEC): New macro.
16545 (IRIX_STARTFILE_SPEC): Fold into...
16546 (STARTFILE_SPEC): ...here.
16547 (IRIX_ENDFILE_SPEC): Fold into...
16548 (ENDFILE_SPEC): ...here.
16549 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16550 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16551 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16552 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16553 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16554 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16555 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16556 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16557 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16558 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16559 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16560 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16561 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16562 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16563 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16564 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16565 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16566 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16567 (TARGET_IRIX6): Define to 1.
16568 (DRIVER_SELF_SPECS): Define.
16569 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16570 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16571 (SUBTARGET_LINK_SPEC): New macro.
16572 (IRIX_STARTFILE_SPEC): Fold into...
16573 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16574 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16575 (LIB_SPEC, LIBGCC_SPEC): Use them.
16576 (LIB_SPEC): Remove !mabi=* case.
16577 (IRIX_ENDFILE_SPEC): Fold into...
16578 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16579 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16580 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16581 (TARGET_IRIX6): New macro.
16582 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16583 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16584 (LABEL_AFTER_LOC): Delete.
16585 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16586 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16587 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16588 (override_options): Remove TARGET_SGI_O32_AS-related code.
16589 (irix_output_external_libcall): Make static.
16590 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16592 (mips_file_start): Tidy guard for ABI sections. Remove use of
16593 ABICALLS_ASM_OP; use .abicalls instead.
16594 (mips_output_aligned_decl_common, mips_declare_object_name)
16595 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16596 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16597 .globl foo .text directives.
16598 (irix_asm_named_section_1, irix_asm_named_section)
16599 (irix_section_align_entry, irix_section_align_htab)
16600 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16601 (irix_section_align_entry_hash, irix_asm_output_align)
16602 (irix_file_start, irix_section_align_1, copy_file_data)
16603 (irix_file_end, irix_section_type_flags): Delete.
16604 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16605 Use standard section syntax. Remove protective "jr $31".
16606 (__gcc_fini): Likewise .gcc_fini.
16607 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16608 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16610 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16612 (EXTRA_MULTILIB_PARTS): Define.
16613 * config/mips/t-iris6: Remove bogus comment.
16614 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16615 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16616 config/mips/iris6gas.h, config/mips/iris6gld.h,
16617 config/mips/t-iris5-as, config/mips/t-iris5-gas
16618 config/mips/t-irix-gld: Delete.
16619 * config/mips/iris.h: New file.
16620 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16622 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16624 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16625 that the implicit set isn't clobbered in the jump insn.
16627 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16629 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16630 * optabs.c (init_optabs): Don't check it.
16631 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16632 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16634 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16636 * config/s390/s390.md (s390_warn_framesize_string)
16637 (s390_warn_dynamic_string, s390_stack_size_string)
16638 (s390_stack_guard_string): New global string variables.
16639 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16640 (s390_stack_guard): New global variables.
16641 (override_options): Added checks for the new options.
16642 (s390_emit_prologue): Emit stack check and trap code and perform
16643 compile time stack size checking.
16645 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16646 "warn-framesize", "warn-dynamicstack", "stack-size" and
16649 * doc/invoke.texi: Added documentation for the new options.
16651 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16653 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16654 to eliminate warning.
16655 (linear_search_fdes): Declare p as unsigned.
16656 (binary_search_mixed_encoding_fdes): Likewise.
16657 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16658 to eliminate warning.
16659 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16662 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16664 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16665 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16666 instead of one. Check for strictly legitimate address.
16667 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16668 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16670 2004-08-19 Eric Christopher <echristo@redhat.com>
16672 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16673 * langhooks.h (unsave_expr_now): Ditto.
16674 * tree.h (unsave_expr_1): Remove prototype.
16675 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16676 * tree-inline.c (unsave_expr_1): Move here
16677 from tree.c. Make static.
16678 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16679 * tree-sra.c: Fix up for rename.
16680 * tree-ssa-copy.c: Ditto.
16681 * tree-eh.c: Ditto.
16682 * tree.c (unsave_expr_1): Move to tree-inline.c.
16684 2004-08-19 Caroline Tice <ctice@apple.com>
16686 * config/i386/cygming.h (switch_to_section): Fix typo (change
16687 in_unlikely_text_section to in_unlikely_executed_text).
16689 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16691 * vec.h (VEC_lower_bound): New macro.
16693 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16696 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16697 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16698 treat each ABI separately. Deal with n32/n64 complex float arguments.
16699 (function_arg): Add associated complex handling here.
16701 2004-08-19 Richard Henderson <rth@redhat.com>
16703 * config/arm/arm.c (arm_gen_load_multiple): Use
16704 adjust_automodify_address. Take base memory and offset instead
16705 of unchanging/struct/scalar bits.
16706 (arm_gen_store_multiple): Likewise.
16707 (arm_gen_movmemqi): Use adjust_automodify_address.
16708 * config/arm/arm-protos.h: Update decls.
16709 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16710 (store_multiple): Similarly.
16712 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16714 * regclass.c (globalize_reg): Update call_really_used_regs.
16716 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16718 * doc/invoke.texi (integer-share-limit): Document.
16720 * tree.h (TYPE_CACHED_VALUES_P): New.
16721 (TYPE_CACHED_VALUES): New.
16722 (TYPE_ORIG_SIZE_TYPE): Adjust.
16723 * tree.def (INTEGER_CST): Update documentation.
16724 * tree.c: Inlcude params.h.
16725 (build_int_cst): Cache small values.
16726 (build_type_copy): Do not copy the value cache.
16727 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16729 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16730 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16732 * fold-const.c (force_fit_type): Copy value when setting
16734 (int_const_binop): Likewise.
16735 * stor-layout.c: Include params.h
16736 (set_sizetype): Create values cache.
16737 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16738 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16739 * params.h (INTEGER_SHARE_LIMIT): New.
16740 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16742 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16744 * gimplify.c (gimplify_minimax_expr): Remove.
16745 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16747 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16749 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16750 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16752 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16754 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16756 2004-08-18 Andrew Pinski <apinski@apple.com>
16758 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16760 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16762 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16763 (__aeabi_ul2f): Likewise.
16765 2004-08-18 Richard Henderson <rth@redhat.com>
16767 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16768 move to rtl completely.
16769 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16770 (xtensa_find_mode_for_size): Remove.
16771 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16772 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16774 2004-08-18 Richard Henderson <rth@redhat.com>
16776 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16777 (block_move_sequence): Rewrite to use adjust_address.
16778 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16779 Return boolean indicating success/failure.
16780 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16781 * config/mcore/mcore.md (movmemsi): Update to match.
16783 2004-08-18 Mike Stump <mrs@apple.com>
16785 * doc/invoke.texi (-mfix-and-continue): Add support for
16786 fast turn around debugging.
16787 (-ffix-and-continue): Likewise.
16788 (-mindirect-data): Likewise.
16789 (-findirect-data): Likewise.
16790 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16791 (indirect_data): Likewise.
16792 (machopic_data_defined_p): Likewise.
16793 (machopic_output_indirection): Likewise.
16794 (darwin_encode_section_info): Likewise.
16795 (darwin_fix_and_continue): Likewise.
16796 (darwin_fix_and_continue_switch): Likewise.
16797 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16798 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16799 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16800 (SUBTARGET_OPTIONS): Likewise.
16801 (darwin_fix_and_continue): Likewise.
16802 (darwin_fix_and_continue_switch): Likewise.
16803 (TARGET_FIX_AND_CONTINUE): Likewise.
16804 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16806 2004-08-19 Steven Bosscher <stevenb@suse.de>
16808 * basic-block.h (struct edge_def): Remove crossing_edge.
16809 (EDGE_CROSSING): New define.
16810 (EDGE_ALL_FLAGS): Update.
16811 * bb-reorder.c (find_traces_1_round, better_edge_p,
16812 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16813 find_jump_block, fix_crossing_conditional_branches,
16814 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16815 Replace all occurences of crossing_edge with an edge flag check
16817 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16818 try_crossjump_bb): Likewise.
16819 * cfglayout.c (fixup_reorder_chain): Likewise.
16820 * cfgrtl.c (force_nonfallthru_and_redirect,
16821 commit_one_edge_insertion): Likewise.
16823 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16824 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16825 * basic-block.h: ...here.
16826 * tree-cfg.c (compute_dominance_frontiers_1,
16827 compute_dominance_frontiers): Move from here...
16828 * cfganal.c: ...to here. Include timevar.h.
16830 2004-08-18 James E Wilson <wilson@specifixinc.com>
16832 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16833 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16835 * config/mips/mips.md (type): Add frdiv.
16836 (divsf3+1, divsf3+2): Change type to frdiv.
16837 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16838 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16840 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16841 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16842 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16843 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16844 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16845 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16846 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16847 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16848 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16849 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16851 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16853 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16855 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16856 get regression tester working again.
16858 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16860 * insn-notes.def, reg-notes.def: New files.
16861 * rtl.h: Use them to define enum insn_note and enum reg_note.
16862 * rtl.c: Use them to define note_insn_name and reg_note_name.
16863 * Makefile.in (RTL_BASE_H): Update.
16865 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16866 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16868 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16870 * arm.c (arm_size_rtx_costs): New function.
16871 (arm_override_options): Use it if optimizing for space.
16873 2004-08-18 Richard Henderson <rth@redhat.com>
16875 * emit-rtl.c (gen_const_mem): New.
16876 * rtl.h (gen_const_mem): Declare.
16877 * expr.c (do_tablejump): Use it.
16878 * varasm.c (force_const_mem): Likewise.
16879 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16880 (machopic_legitimize_pic_address): Likewise.
16881 * config/arm/arm.c (legitimize_pic_address): Likewise.
16882 * config/i386/i386.c (legitimize_pic_address): Likewise.
16883 (legitimize_tls_address): Likewise.
16884 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16885 * config/ia64/ia64.md (load_fptr): Likewise.
16886 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16887 * config/pa/pa.c (legitimize_pic_address): Likewise.
16888 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16889 (rs6000_emit_move): Likewise.
16890 * config/s390/s390.c (legitimize_pic_address): Likewise.
16891 (legitimize_tls_address): Likewise.
16892 * config/s390/s390.md (casesi): Likewise.
16893 * config/sh/sh.c (sh_reorg): Likewise.
16894 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16895 * config/v850/v850.md (casesi): Likewise.
16897 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16898 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16899 use of MEM_READONLY_P.
16901 2004-08-18 Steven Bosscher <stevenb@suse.de>
16903 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16904 Add new postreload-gcse.o.
16905 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16906 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16907 equiv_constant): Use SAFE_HASH instead of safe_hash.
16908 (exp_equiv_p): Export. Add for_gcse argument when comparing
16910 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16911 find_comparison_args, fold_rtx, cse_insn): Update callers.
16912 (hash_rtx): New function derived from old canon_hash and bits
16913 from gcse.c hash_expr_1.
16914 (canon_hash_string): Rename to hash_rtx_string.
16915 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16916 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16917 (cselib_lookup): Update this caller.
16918 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16920 (hash_expr): Call hash_rtx.
16921 (ldst_entry): Likewise.
16922 (expr_equiv_p): Call exp_equiv_p.
16923 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16924 reg_used_on_edge, reg_set_between_after_reload_p,
16925 reg_used_between_after_reload_p, get_avail_load_store_reg,
16926 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16927 get_bb_avail_insn, hash_scan_set_after_reload,
16928 compute_hash_table_after_reload,
16929 eliminate_partially_redundant_loads, gcse_after_reload,
16930 get_bb_avail_insn, gcse_after_reload_main): Remove.
16931 * postreload-gcse.c: New file, reincarnating most of the above.
16932 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16933 (gcse_after_reload_main): Update prototype.
16934 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16935 * passes.c (rest_of_handle_gcse2): Use it.
16937 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16939 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16940 (pass_loop_done): Likewise.
16942 2004-08-18 Andrew Pinski <apinski@apple.com>
16944 * config/rs6000/darwin.md: Delete the altivec patterns which are
16945 handled differently now.
16946 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16947 (macho_correct_pic_di): Likewise.
16948 (call_indirect_nonlocal_darwin64): Likewise.
16949 Delete the save world/saveFP/saveVec patterns.
16951 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16952 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16953 * config/rs6000/rs6000.md: Include darwin.md.
16954 (builtin_setjmp_receiver): Add DImode case.
16955 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16958 2004-08-18 Matt Austern <austern@apple.com>
16960 Dead code stripping
16961 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16962 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16964 2004-08-18 Richard Henderson <rth@redhat.com>
16966 * alias.c (readonly_fields_p): Remove.
16967 (objects_must_conflict_p): Don't call it.
16968 * tree.h (readonly_fields_p): Remove.
16969 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16970 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16972 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16974 * tree-dfa.c (add_referenced_var): Only global variables are
16976 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16977 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16978 all pointers dereferenced if the statement dereferences them.
16979 (create_name_tags): Do not create memory tags for pointers
16980 that have PT_ANYTHING set.
16981 Also check if PT_VARS is not empty before creating a name tag.
16982 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16983 variables that share the same alias set with a pointer that
16984 may point anywhere.
16985 (add_may_alias): Add FIXME comment to remove clobbering
16986 aliased variables and tags.
16987 (replace_may_alias): Likewise.
16988 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16989 (merge_pointed_to_info): If the original variable has not
16990 points-to information, call set_pt_anything.
16991 (add_pointed_to_var): Do not prevent adding a pointed-to
16992 variable if the pointers is PT_ANYTHING.
16993 If the variable is a global, set PT_GLOBAL_MEM.
16994 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16995 pointer type only come in PTR+OFFSET flavours.
16996 Always call merge_pointed_to_info on PHI arguments that are
16998 (get_nmt_for): Mark call-clobbered tags whose pointer points
17000 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17002 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17004 (add_stmt_operand): Abort if the caller tried to add a killing
17005 definition for a memory tag.
17006 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17007 unnecessary checks.
17009 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17011 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17012 from call_used_regs. Update call_really_used_regs.
17013 (CALL_REALLY_USED_REGISTERS): Define.
17014 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17015 Replace call_used_regs with call_really_used_regs.
17016 (calc_live_regs, sh_media_register_for_return): Likewise.
17017 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17018 * sh.md (return_media): Likewise.
17020 2004-08-18 Andrew Pinski <apinski@apple.com>
17022 * config/darwin.c (machopic_legitimize_pic_address): Only set
17023 MEM_READONLY_P in the non TARGET_TOC case.
17025 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17027 * rtl.def (NIL): Delete.
17028 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17029 Tighten the syntax a little.
17031 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17032 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17033 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17034 * config/i386/predicates.md, config/m32r/m32r.h
17035 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17036 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17037 * config/sparc/sparc.h, doc/tm.texi:
17038 Replace all occurrences of NIL with UNKNOWN.
17040 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17042 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17043 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17044 sequence inline. Move drop_through_label code into this
17045 block, being the only place it is used. Adjust comments.
17047 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17049 * config/rs6000/altivec.md: Add new patterns for calls to
17050 save_world/rest_world functions.
17052 * config/rs6000/rs6000-protos.h: (save_world_operation,
17053 restore_world_operation) new declarations.
17055 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17057 (rs6000_stack_info): Set world_save_p field.
17058 (save_world_operation): New function.
17059 (restore_world_operation): New function.
17060 (compute_save_world_info): New function.
17061 (rs6000_stack_info): Call compute_save_world_info.
17062 (rs6000_emit_prologue): Check for world_save_p and generate
17063 pattern to call save_world for saving all non-volatile and
17065 (rs6000_emit_epilogue): Check for world_save_p and generate
17066 pattern to call rest_world to restore saved registers.
17068 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17069 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17070 (rs6000_reg_names): New entries added for save_world_operation and
17071 restore_world_operation.
17073 2004-08-18 Caroline Tice <ctice@apple.com>
17075 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17076 "-freorder-blocks-and-partition" to the flags used in second
17077 stage of profiledbootstrap.
17078 * bb-reorder.c (push_to_next_round_p): Add new variable,
17079 next_round_is_last; set and use variable to make sure, when
17080 partitioning, that the last trace construction round consists
17081 of all (and only) cold basic blocks.
17082 (rotate_loop): Don't copy blocks that end in a section
17084 (copy_bb): Correctly initialize "partition" of duplicated bb.
17085 (add_unlikely_executed_notes): Add a comment.
17086 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17087 to make sure, if function contains hot blocks, that the
17088 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17089 crossing edges if the architecture supports named sections.
17090 (mark_bb_for_unlikely_executed_section): Modify to always
17091 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17092 the basic block note insn.
17093 (fix_crossing_unconditional_branches): Remove extra space.
17094 (fix_edges_for_rarely_executed_code): Modify to only do
17095 partitioning work if the architecture supports named sections.
17096 (reorder_basic_blocks): Modify to only add
17097 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17098 supports named sections.
17099 * c-common.c (handle_section_attribute): Initialize new global
17100 variable, user_defined_section_attribute, to true if user has
17102 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17103 forward edges that cross section boundaries.
17104 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17105 partitioning information if the architecture supports named
17107 * cfgrtl.c (target.h): Add statement to include this.
17108 (rtl_split_block): Make sure newly created bb gets correct
17110 (try_redirect_by_replacing_jump): Make sure redirection isn't
17111 attempting to cross section boundaries.
17112 (force_nonfallthru_and_redirect): Only do partition fix up if
17113 architecture supports named sections.
17114 (rtl_split_edge): Make sure newly created bb ends up in
17116 (commit_one_edge_insertion): Remove code that incorrectly
17117 updated basic block partition; Make sure partition fix up only
17118 happens if architecture supports named sections and it's not
17120 (rtl_verify_flow_info_1): Fix if-condition on test/error
17121 condition that fallthru edges are not allowed to cross section
17123 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17124 * final.c (final_scan_insn): Remove redundant test from if-statement;
17125 change calls to text_section into calls to function_section; add code
17126 to only to partitioning fix up if architecture supports named
17128 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17130 (if_convert): Add targetm.have_named_sections to test.
17131 * output.h (unlikely_section_label): Extern declaration for new global
17133 (unlikely_text_section_name): Likewise.
17134 * opts.c (decode_options): If both partitioning and DWARF debugging
17135 are turned on, issue a warning that this doesn't work, and change
17136 partitiong to basic block reordering (without hot/cold partitions).
17137 * passes.c (rest_of_handle_final): Re-set new global variable,
17138 user_defined_section_attribute, to false.
17139 (rest_of_compilation): Change options for calling partitioning
17140 function: Don't call if the user defined the section attribute, and
17141 don't call if DECL_ONE_ONLY is true for the current function.
17142 * predict.c (choose_function_section): Return immediately if we
17143 are doing hot/cold partitioning (i.e. let the basic block partitioning
17144 determine where the function belongs).
17145 * reg-stack.c (emit_swap_insn): Add condition to step over
17146 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17147 * toplev.c (user_defined_section_attribute): New global variable.
17148 * toplev.h (user_defined_section_attribute): Extern declaration
17149 for new global variable.
17150 * varasm.c (unlikely_section_label): New global variable.
17151 (unlikely_text_section_name): New global variable.
17152 (unlikely_text_section): Add code to initialize
17153 unlikely_text_section_name if necessary; modify to use
17154 unlikely_text_section_name and unlikely_section_label; also to use
17155 named_section properly.
17156 (in_unlikely_text_section): Modify to work correctly with
17157 named_section and to use unlikely_text_section_name.
17158 (named_section): Add code to work properly with cold section.
17159 (function_section): Clean up if-statement.
17160 * config/darwin.c (darwin_asm_named_section): Return to original
17161 code, removing use of SECTION_FORMAT_STRING.
17162 * config/arm/pe.h (switch_to_section): Add case for
17163 in_unlikely_executed_text to switch statement.
17164 * config/i386/cygming.h (switch_to_section): Likewise.
17165 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17166 (SECTION_FORMAT_STRING): Likewise.
17167 * config/mcore/mcore.h (switch_to_section): Likewise.
17168 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17169 (SECTION_FORMAT_STRING): Remove.
17171 2004-08-18 Roger Sayle <roger@eyesopen.com>
17173 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17174 -ffixed-reg safe, by preserving the meanings of zero and one.
17175 (CALL_USED_REGISTERS): Likewise.
17176 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17178 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17180 * config/sh/sh.c (split_branches): Check the result of
17182 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17183 Call rtl_register_cfg_hooks.
17185 2004-08-18 Richard Henderson <rth@redhat.com>
17187 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17188 * alias.c (true_dependence): Update to match new semantics.
17189 (canon_true_dependence, write_dependence_p): Likewise.
17190 (anti_dependence, output_dependence): Update write_dependence_p args.
17191 (unchanging_anti_dependence): Remove.
17192 * calls.c (purge_mem_unchanging_flag): Remove.
17193 (fixup_tail_calls): Don't call it.
17194 (expand_call): Don't add unchanging memory to function usage.
17195 * expr.c (emit_block_move_via_libcall): Likewise.
17196 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17197 (get_subtarget): Don't use RTX_UNCHANGING_P.
17198 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17199 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17200 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17201 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17202 (cse_insn, canon_hash): Use MEM_READONLY_P.
17203 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17204 instead of RTX_UNCHANGING_P.
17205 * explow.c (maybe_set_unchanging): Remove.
17206 * expr.h (maybe_set_unchanging): Remove.
17207 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17208 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17209 (assign_parm_setup_reg, expand_function_start): Likewise.
17210 * integrate.c (copy_rtx_and_substitute): Likewise.
17211 * ra-rewrite.c (emit_colors): Likewise.
17212 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17213 (fixup_match_1): Likewise.
17214 * reload1.c (reload, alter_reg): Likewise.
17215 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17216 not RTX_UNCHANGING_P.
17217 (equiv_init_varies_p): Likewise.
17218 * loop-invariant.c (check_maybe_invariant): Likewise.
17219 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17220 * loop.c (note_addr_stored): Likewise.
17221 (prescan_loop): Likewise. Don't check function usage for clobbered
17223 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17224 not RTX_UNCHANGING_P.
17225 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17226 * varasm.c (force_const_mem): Likewise.
17227 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17228 * web.c (entry_register): Likewise.
17229 * tree-gimple.h (get_base_address): Move decl ...
17230 * tree.h: ... here.
17231 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17233 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17234 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17235 (alpha_set_memflags): Update to match.
17237 * config/darwin.c (machopic_indirect_data_reference): Set
17238 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17239 (machopic_indirect_call_target): Likewise.
17240 (machopic_legitimize_pic_address): Likewise.
17241 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17242 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17243 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17244 * config/frv/frv.md (symGOT2reg): Likewise.
17245 * config/i386/i386.c (legitimize_pic_address,
17246 legitimize_tls_address, ix86_split_to_parts): Likewise.
17247 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17248 * config/ia64/ia64.md (load_fptr): Likewise.
17249 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17250 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17251 * config/mcore/mcore.c (block_move_sequence): Likewise.
17252 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17253 * config/pa/pa.c (legitimize_pic_address): Likewise.
17254 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17255 (rs6000_emit_move): Likewise.
17256 * config/s390/s390.c (legitimize_pic_address): Likewise.
17257 (legitimize_tls_address): Likewise.
17258 * config/s390/s390.md (casesi): Likewise.
17259 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17260 * config/sh/sh.md (symGOT2reg): Likewise.
17261 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17262 * config/v850/v850.md (casesi): Likewise.
17264 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17265 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17266 * config/mips/mips.c (mips_restore_gp): Likewise.
17267 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17268 * config/sh/sh.c (sh_reorg): Likewise.
17270 2004-08-18 Richard Henderson <rth@redhat.com>
17272 * tree.h (struct tree_decl): Add gimple_formal_temp.
17273 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17274 * gimplify.c (pop_gimplify_context): Clear it.
17275 (lookup_tmp_var): Set it, if is_formal.
17276 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17277 Use is_gimple_val for VECTOR. Simplify return value.
17278 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17279 (gimplify_expr): Likewise.
17280 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17281 is_gimple_tmp_rhs for clarity. Update all callers.
17282 (is_gimple_reg_rhs): Simplify logic.
17283 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17284 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17285 (is_gimple_formal_tmp_reg): Similarly.
17286 * tree-gimple.h: Update decls.
17287 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17288 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17289 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17291 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17293 * c4x.c (legitimize_operands): Remove calls to
17294 preserve_subexpressions_p.
17296 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17298 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17299 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17301 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17303 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17304 Objective-C++ extensions.
17305 * gengtype.c (get_file_basename): Match entire subdirectory name
17306 ('cp', 'objc', 'objcp') rather than just its suffix.
17307 (get_base_file_bitmap): Allow for files to belong to more than one
17309 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17310 used by more than one front-end.
17312 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17314 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17315 avoid use of preserve_subexpressions_p.
17317 2004-08-17 Richard Henderson <rth@redhat.com>
17320 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17322 2004-08-17 DJ Delorie <dj@redhat.com>
17324 * doc/extend.texi: Document new xstormy16 attribute.
17326 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17327 (xstormy16_splittable_below100_or_register): New.
17328 (combine_bnp): New.
17329 (xstormy16_reorg): New.
17330 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17332 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17333 (movhi_internal): Likewise.
17334 (cbhranchhi): Likewise.
17335 (cbhranchhi_neg): Likewise.
17336 (andhi3): Only allow splittable below100 operands.
17337 (iorhi3): Likewise.
17338 (peephole2): New and/zero_extend->and peephole.
17339 (peephole2): New load/ior/save->set1 peephole.
17340 (peephole2): New load/and/save->clr1 peephole.
17341 (bclrx, bclrx2, bclr7, bclr15): New.
17342 (bsetx, bsetx2, bset7, bset15): New.
17344 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17345 liberal about acceptable 'B' masks.
17347 * config/stormy16/stormy16-protos.h
17348 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17349 xstormy16_below100_operand, xstormy16_below100_or_register,
17350 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17351 (PREDICATE_CODES): Add new predicates.
17353 * config/stormy16/stormy16.c
17354 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17355 xstormy16_below100_operand, xstormy16_below100_or_register,
17356 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17357 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17358 (xstormy16_legitimate_address_p): Allow below100 symbols.
17359 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17360 (xstormy16_expand_move): Leave below100 operands as-is.
17361 (xstormy16_encode_section_info): Encode below100 symbols.
17362 (xstormy16_strip_name_encoding): New.
17363 (xstormy16_print_operand): Print 'b' as shift mask.
17364 (xstormy16_attribute_table): Add below100 attributes.
17365 (xstormy16_handle_below100_attribute): New.
17367 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17368 (XSTORMY16_SECTION_FUNCTION): New.
17369 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17370 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17371 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17372 (ASM_OUTPUT_LABELREF): Define.
17374 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17375 (movhi_internal): Add below100 support.
17376 (andhi3): Add below100 support.
17377 (iorhi3): Add below100 support.
17378 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17380 2004-08-17 James E Wilson <wilson@specifixinc.com>
17382 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17383 of VOIDmode for comparison code mode.
17384 * config/mips/mips.md: For conditional move patterns, use mode of
17385 first compare operand for comparison mode, instead of VOIDmode.
17387 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17388 normal and -ffast-math code.
17390 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17393 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17395 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17397 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17399 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17401 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17402 for non Darwin targets.
17403 (*call_value_nonlocal_darwin64): Likewise.
17405 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17407 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17408 altivec mode for altivec return register.
17410 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17412 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17413 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17414 * config/rs6000/rs6000.md: Include darwin.md.
17415 (builtin_setjmp_receiver): Add DImode case.
17416 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17419 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17421 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17423 * tree-vectorizer.h: New File: Same.
17424 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17425 * common.opt (ftree-vectorize): New flag to enable vectorization.
17426 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17427 vectorization pass.
17428 * tree-data-ref.h (init_data_ref): Additional argument.
17429 (array_base_name_differ_p): Moved to tree-data-ref.c.
17430 * tree-data-ref.c (array_base_name_differ_p): Revised.
17431 (initialize_data_dependence_relation): Call array_base_name_differ_p
17432 with an extra argument.
17433 (analyze_all_data_dependences): Same.
17434 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17435 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17437 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17438 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17439 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17440 vectorization pass.
17441 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17442 (tree_ssa_loop_done): Call scev_finalize.
17443 (tree_vectorize): Define the new vectorization pass.
17444 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17445 size of the vector they support (until support for multiple vector
17446 sizes is added to the vectorizer).
17447 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17448 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17449 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17452 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17454 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17456 (generate_protocol_list, handle_impent): Likewise.
17458 2004-08-17 Roger Sayle <roger@eyesopen.com>
17460 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17461 ensure that call_used_regs is a superset of both fixed_regs and
17462 call_really_used_regs.
17464 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17467 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17469 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17471 PR middle-end/17036
17472 * fold-const.c (fold): Check for integer operand when
17473 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17474 Pinski <pinskia@physics.uc.edu>.
17476 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17478 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17479 No need to check if in a cross configuration.
17480 * configure: Regenerate.
17482 * calls.c (precompute_register_parameters):
17483 Inline preserve_subexpressions_p ().
17484 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17485 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17487 * expr.c (get_subtarget): Likewise.
17488 * rtl.h (preserve_subexpressions_p): Remove.
17489 * stmt.c (preserve_subexpressions_p): Remove.
17491 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17492 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17493 Abort on gimplified cases.
17495 2004-08-16 James E Wilson <wilson@specifixinc.com>
17497 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17498 (FLOAT_TYPE_P): Use it.
17499 * c-typeck.c (build_binary_op): After convert calls, check for
17500 check for ERROR_MARK operands.
17502 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17504 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17505 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17506 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17507 (genobjs static pattern rule): Remove %.c dependency.
17508 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17509 Rename rules; delete commands; fix dependencies.
17510 (mostlyclean): Do not delete temporary source copies.
17511 * configure.ac: Delete all references to BUILD_PREFIX and
17513 * configure: Regenerate.
17515 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17516 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17517 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17518 with #ifndef GENERATOR_FILE so that nothing from those headers
17521 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17523 2004-08-16 Adam Nemet <anemet@lnxw.com>
17525 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17527 2004-08-16 Andrew Pinski <apinski@apple.com>
17529 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17530 extraneous semicolon.
17532 2004-08-16 Devang Patel <dpatel@apple.com>
17534 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17535 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17536 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17537 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17538 * target.h (struct gcc_target): New member, mark_decl_preserved.
17539 * hooks.c (hook_void_charptr): Rename to ...
17540 (hook_void_constcharptr): ... new name.
17541 * hooks.h (hook_void_charptr): Rename to ..
17542 (hook_void_constcharptr): ... new name.
17543 * tree.h (DECL_PRESERVE_P): New #define.
17544 (struct tree_decl): New member, preserve_flag.
17545 * varasm.c (assemble_start_function): Mark decl preserved.
17546 (assemble_variable): Same.
17547 * darwin.c (darwin_mark_decl_preserved): New function.
17548 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17549 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17550 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17552 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17554 * c-decl.c (grokdeclarator): Allow for function definition where
17555 innermost declarator has attributes.
17557 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17559 * except.c (get_exception_filter, build_post_landing_pads,
17560 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17561 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17562 * target.h (eh_return_filter_mode): New field added.
17563 * targhooks.c (default_eh_return_filter_mode): Defined.
17564 * targhooks.h (default_eh_return_filter_mode): Declared.
17565 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17567 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17569 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17570 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17571 * configure: Regenerate.
17573 2004-08-16 Stan Shebs <shebs@apple.com>
17575 Basic support for 64-bit Darwin.
17576 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17577 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17579 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17580 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17581 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17582 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17583 (PROCESSOR_DEFAULT64): Define.
17584 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17586 * config/rs6000/rs6000.md: Include darwin.md.
17587 (builtin_setjmp_receiver): Add DImode case.
17588 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17590 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17591 (rs6000_emit_move): Add DImode case to Darwin bits.
17592 (machopic_output_stub): Use .quad if 64-bit.
17593 * invoke.texi: Document -m32 and -m64.
17595 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17597 * doc/extend.texi (AltiVec builtins): Document additional differences
17598 from the Motorola AltiVec PIM.
17600 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17602 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17603 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17604 (struct tree_common): Update public_flag documentation.
17606 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17608 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17609 Check for artificial variables, not is_gimple_tmp_var.
17610 * tree-ssa-live.c (var_union): Likewise.
17612 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17614 * calls.c (load_register_parameters): Remove spurious FIXME token.
17616 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17618 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17619 (c-lang.o): Depend on c-objc-common.h.
17620 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17621 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17622 * c-lang.c: Include c-objc-common.h.
17623 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17624 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17625 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17626 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17627 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17628 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17629 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17630 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17631 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17632 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17633 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17634 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17635 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17636 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17637 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17638 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17639 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17640 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17641 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17642 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17643 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17644 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17645 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17646 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17647 Move to c-objc-common.h.
17648 * c-objc-common.c: Include c-objc-common.h.
17649 * c-objc-common.h: New file.
17651 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17652 Andrew Pinski <pinskia@physics.uc.edu>
17655 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17658 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17660 * tree.h (build_int_cst): New.
17661 (build_int_2): Remove.
17662 * tree.c (build_int_2): Remove.
17663 (build_int_cst): New.
17664 (make_vector_type, build_common_tree_nodes,
17665 build_common_tree_nodes_2): Use build_int_cst.
17666 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17667 expand_builtin_strpbrk, expand_builtin_fputs,
17668 build_string_literal, expand_builtin_printf,
17669 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17670 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17671 fold_builtin_isdigit, simplify_builtin_strstr,
17672 simplify_builtin_strpbrk, fold_builtin_fputs,
17673 simplify_builtin_sprintf): Use build_int_cst.
17674 * c-common.c (start_fname_decls, fix_string_type,
17675 c_common_nodes_and_builtins, c_init_attributes,
17676 shorten_compare): Likewise.
17677 * c-decl.c (complete_array_type,
17678 check_bitfield_type_and_width): Likewise.
17679 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17680 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17681 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17682 * c-typeck.c (really_start_incremental_init, push_init_level,
17683 set_nonincremental_init_from_string): Likewise.
17684 * calls.c (load_register_parameters): Likewise.
17685 * convert.c (convert_to_pointer): Likewise.
17686 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17687 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17689 * except.c (init_eh, assign_filter_values, assign_filter_values):
17691 * expmed.c (store_fixed_bit_field, extract_bit_field,
17692 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17693 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17694 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17695 * expr.c (convert_move, emit_group_load, emit_group_store,
17696 expand_assignment, store_constructor, store_field,
17697 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17698 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17699 invert_truthvalue, optimize_bit_field_compare,
17700 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17701 fold_div_compare, fold, fold_read_from_constant_string,
17702 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17703 * function.c (assign_parm_setup_block): Likewise.
17704 * stmt.c (shift_return_value, expand_end_case_type,
17705 estimate_case_costs): Likewise.
17706 * stor-layout.c (layout_type, initialize_sizetypes,
17707 set_min_and_max_values_for_integral_type): Likewise.
17708 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17709 reset_evolution_in_loop): Likewise.
17710 * tree-chrec.h (build_polynomial_chrec): Likewise.
17711 * tree-complex.c (build_replicated_const): Likewise.
17712 * tree-eh.c (honor_protect_cleanup_actions,
17713 lower_try_finally_onedest, lower_try_finally_copy,
17714 lower_try_finally_switch): Likewise.
17715 * tree-mudflap.c (mf_build_string, mx_register_decls,
17716 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17717 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17718 * tree-pretty-print.c (dump_generic_node): Likewise.
17719 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17721 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17722 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17723 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17726 * config/alpha/alpha.c (alpha_initialize_trampoline,
17727 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17728 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17729 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17730 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17731 * config/i860/i860.c (i860_va_start): Likewise.
17732 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17733 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17734 mips_gimplify_va_arg_expr): Likewise.
17735 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17736 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17737 add_compiler_branch_island): Likewise.
17738 * config/s390/s390.c (s390_va_start): Likewise.
17739 * config/sh/sh.c (sh_va_start): Likewise.
17740 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17742 * config/xtensa/xtensa.c (xtensa_va_start,
17743 xtensa_gimplify_va_arg_expr): Likewise.
17745 * objc/objc-act.c (build_objc_string_object,
17746 build_objc_symtab_template, init_def_list, init_objc_symtab,
17747 init_module_descriptor, generate_static_references,
17748 build_selector_translation_table, get_proto_encoding,
17749 build_typed_selector_reference, build_selector_reference,
17750 build_next_objc_exception_stuff,
17751 build_method_prototype_list_template, generate_descriptor_table,
17752 generate_protocols, build_protocol_initializer,
17753 build_ivar_list_template, build_method_list_template,
17754 build_ivar_list_initializer, generate_ivars_list,
17755 generate_dispatch_table, generate_protocol_list,
17756 build_category_initializer, build_shared_structure_initializer,
17757 generate_shared_structures, handle_impent,
17758 generate_objc_image_info): Use build_int_cst.
17760 2004-08-15 Ben Elliston <bje@au.ibm.com>
17762 * vec.h: Comment improvements.
17764 2004-08-14 Roger Sayle <roger@eyesopen.com>
17766 * c-common.c (shorten_compare, pointer_int_sum,
17767 c_common_truthvalue_conversion, boolean_increment): Replace calls
17768 to build with calls to buildN.
17769 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17770 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17771 gimplify_switch_stmt): Likewise.
17772 * c-typeck.c (default_function_array_conversion,
17773 build_component_ref, build_array_ref, build_function_call,
17774 pointer_diff, build_unary_op, build_conditional_expr,
17775 build_compound_expr, build_modify_expr, c_finish_goto_label,
17776 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17777 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17778 build_binary_op): Likewise.
17780 2004-08-15 Steven Bosscher <stevenb@suse.de>
17782 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17784 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17786 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17787 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17788 * fixinc/fixincl.x: Rebuilt.
17790 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17792 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17793 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17794 (mips_small_data_pattern_p): Declare.
17795 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17796 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17797 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17798 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17799 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17800 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17801 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17802 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17803 (pc_or_label_operand, call_insn_operand, move_operand)
17804 (consttable_operand, symbolic_operand, general_symbolic_operand)
17805 (global_got_operand, local_got_operand, stack_operand)
17806 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17807 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17808 (mips_small_data_pattern_p): Replace previous small_data_pattern
17809 predicate. Turn into a bool () (rtx) function.
17810 * config/mips/predicates.md: New file.
17811 * config/mips/mips.md: Include it. Use the target-independent
17812 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17813 trap_comparison_operator and equality_op to equality_operator.
17814 Replace uses of small_int with the equivalent const_arith_operand.
17815 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17816 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17817 to fcc_reload_operand.
17818 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17820 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17822 PR libstdc++/17005 partial fix.
17823 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17824 except when generating ANSI/C89 code.
17826 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17828 * c-common.c (shorten_compare): Use force_fit_type directly.
17830 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17831 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17832 Dave Korn <dk@artimi.com>
17834 * doc/install.texi (Building): Avoid duplicate reference to GNU
17836 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17838 2004-08-14 Richard Henderson <rth@redhat.com>
17840 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17841 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17843 2004-08-13 Richard Henderson <rth@redhat.com>
17845 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17846 for constant_call_address_operand.
17847 (call_value_pop_1, call_value_1): Likewise.
17848 (sibcall_value_1, call_value_1_rex64): Likewise.
17850 2004-08-13 James E Wilson <wilson@specifixinc.com>
17852 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17853 Correct mode from SFmode to DFmode.
17855 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17857 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17858 __cstring_object and __image_info sections with the no_dead_strip
17861 2004-08-13 Roger Sayle <roger@eyesopen.com>
17862 David Billinghurst <David.Billinghurst@riotinto.com>
17864 PR libgfortran/15930
17865 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17866 * fixinc/fixincl.x: Regenerate.
17867 * fixinc/tests/base/internal/math_core.h: New file.
17869 2004-08-13 Richard Henderson <rth@redhat.com>
17871 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17872 (dbxout_function_end): Remove ifdefs for it.
17873 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17875 2004-08-13 Richard Henderson <rth@redhat.com>
17877 * Makefile.in (insn-preds.o): Depend on TREE_H.
17878 * genpreds.c (write_insn_preds_c): Include tree.h.
17879 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17880 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17881 const48_operand, and_operand, or_operand, mode_width_operand,
17882 mode_mask_operand, mul8_operand, const0_operand,
17883 hard_fp_register_operand, hard_int_register_operand,
17884 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17885 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17886 global_symbolic_operand, call_operand, symbolic_operand,
17887 dtp16_symbolic_operand, dtp32_symbolic_operand,
17888 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17889 gottp_symbolic_operand, alpha_comparison_operator,
17890 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17891 signed_comparison_operator, alpha_fp_comparison_operator,
17892 divmod_operator, fix_operator, aligned_memory_operand,
17893 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17894 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17895 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17896 (reg_or_const_int_operand): Remove. Replace all users with
17897 reg_or_cint_operand.
17898 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17899 (resolve_reload_operand): Split out of aligned_memory_operand.
17900 * config/alpha/alpha-protos.h: Update for exports.
17901 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17902 * config/alpha/alpha.md: Include predicates.md.
17903 * config/alpha/predicates.md: New file.
17905 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17907 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17908 fields with a pointer to the instruction definition.
17909 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17910 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17911 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17912 (write_attr_case, write_const_num_delay_slots): Write the name of
17913 an insn next to its case statement.
17914 * genoutput.c (data): Add a filename field.
17915 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17916 (output_insn_data): Print the location of each insn definition.
17917 * genrecog.c (write_action): Print the name of an insn above
17918 the statement that returns its code.
17920 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17922 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17923 * config/libgloss.h: Likewise.
17924 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17925 * c4x/c4x-modes.def: Likewise.
17926 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17927 (c4x_rptb_nop_p): Likewise.
17928 (c4x_rptb_valid_p): Likewise.
17929 (c4x_rptb_insert): Likewise.
17930 (c4x_address_conflict): Likewise.
17931 * config/c4x/c4x.md: Likewise.
17932 * config/frv/frv.md: Likewise.
17933 * config/i386/athlon.md: Likewise.
17934 * config/i386/i386.md: Likewise.
17935 * config/i386/predicates.md: Likewise.
17936 * config/ia64/ia64.c: Likewise.
17937 * config/ia64/itanium1.md: Likewise.
17938 * config/ia64/itanium2.md: Likewise.
17939 * config/iq2000/iq2000.md: Likewise.
17940 * config/mcore/mcore.c: Likewise.
17941 * config/mips/mips.c: Likewise.
17942 * config/mips/r3900.h: Likewise.
17943 * config/mips/sb1.md: Likewise.
17944 * config/pa/milli64.S: Likewise.
17945 * config/pa/pa.c: Likewise.
17946 * config/pa/pa.h: Likewise.
17947 * config/rs6000/8540.md: Likewise.
17949 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17951 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17953 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17955 * sh.md (cbranch define_delay) Use cond_delay_slot for
17956 non-anulled condition too.
17958 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17960 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17961 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17962 any_parallel_operand, lmw_operation, stmw_operation,
17963 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17964 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17965 any_parallel_operand.
17966 (return_and_restore_fpregs_{si,di}): Same.
17968 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17970 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17971 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17972 Also issue a warning for any predicate we don't know about.
17974 2004-08-12 Richard Henderson <rth@redhat.com>
17976 * config/i386/i386.c (internal_label_prefix): Export.
17977 (internal_label_prefix_len, struct ix86_address,
17978 ix86_decompose_address, maybe_get_pool_constant,
17979 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17980 memory_address_length): Export.
17981 (any_fp_register_operand, fp_register_operand,
17982 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17983 x86_64_general_operand, x86_64_szext_general_operand,
17984 x86_64_nonmemory_operand, x86_64_movabs_operand,
17985 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17986 x86_64_zext_immediate_operand, const_int_1_31_operand,
17987 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17988 tls_symbolic_operand, global_dynamic_symbolic_operand,
17989 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17990 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17991 constant_call_address_operand, const0_operand, const1_operand,
17992 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17993 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17994 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17995 general_no_elim_operand, nonmemory_no_elim_operand,
17996 index_register_operand, q_regs_operand, flags_reg_operand,
17997 non_q_regs_operand, zero_extended_scalar_load_operand,
17998 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17999 ix86_comparison_operator, ix86_carry_flag_operator,
18000 fcmov_comparison_operator, promotable_binary_operator,
18001 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18002 mult_operator, div_operator, arith_or_logical_operator,
18003 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18004 aligned_operand): Move to predicates.md as define_predicates.
18005 (tls_symbolic_operand_1): Remove.
18006 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18007 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18008 (legitimize_address): Merge tls_symbolic_operand contents.
18009 (ix86_expand_move): Likewise.
18010 * config/i386/i386-protos.h: Update for exports.
18011 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18012 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18013 * config/i386/i386.md: Include predicates.md.
18014 * config/i386/predicates.md: New file.
18016 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18019 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18021 (i386_pe_mark_dllimport): Likewise.
18022 (i386_pe_encode_section_info): Likewise, when overriding
18023 dllimport attribute.
18025 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18027 * configure.ac: When testing for flex, nm, ar, and bison, check
18028 that they will actually be built.
18029 * configure: Regenerate.
18031 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18033 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18034 (MOVE_MAX_PIECES): Define.
18036 2004-08-12 Devang patel <dpatel@apple.com>
18038 * dbxout.c (dbxout_begin_prologue): New function.
18039 (dbx_debug_hooks): Use new begin prologue hook.
18040 (dbxout_function_end): Emit N_ENSYM.
18041 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18043 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18045 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18046 argument is float*.
18048 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18051 * doc/extend.texi (AltiVec builtins): Fix description for recent
18052 changes. Update operation list to match current support.
18054 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18056 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18057 of struct machine_function.
18058 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18060 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18062 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18063 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18064 (s390_frame_area, s390_register_info): New functions.
18065 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18067 (s390_return_addr_rtx, s390_return_address_offset)
18068 (s390_va_start, s390_gimplify_va_arg)
18069 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18071 (s390_frame_info): Functionality partly moved to s390_register_info.
18072 Made adaptions for new stack layout.
18073 (save_gprs, restore_gprs): Changed meaning of second parameter and
18074 adapted all callers.
18076 * config/s390/s390.h (s390_backchain_string): New global variable.
18077 (MASK_BACKCHAIN): Removed definition.
18078 (TARGET_BACKCHAIN): Changed check.
18079 (TARGET_KERNEL_BACKCHAIN): New macro.
18080 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18081 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18082 "kernel-backchain".
18083 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18085 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18086 as condition. Adjusted for new stack layout.
18088 * doc/invoke.texi: Added documentation for new option
18089 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18092 2004-08-12 Paul Brook <paul@codesourcery.com>
18094 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18095 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18097 2004-08-12 David Daney <ddaney@avtrex.com>
18099 * java/gcj.texi: Add subsection on signal usage.
18101 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18103 * expr.c (move_by_pieces): Set alignment for move to minimum of
18104 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18105 alignment, but not less than the original alignment.
18106 (move_by_pieces_ninsns): Same.
18107 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18108 (store_by_pieces_1): Same.
18110 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18112 PR tree-optimization/16867
18113 * tree.c (is_global_var): New function.
18114 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18115 Call is_global_var.
18116 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18118 (is_global_var): Declare.
18119 * tree-dfa.c (dump_variable): Display global and addressable
18121 (add_referenced_var): Clarify documentation when marking
18122 variables call-clobbered.
18123 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18124 instead of needs_to_live_in_memory.
18125 (mark_call_clobbered): If the variable is a tag, mark it
18127 * tree-gimple.c (is_gimple_reg): Don't check for
18129 (is_gimple_non_addressable): Likewise.
18130 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18131 needs to be marked call-clobbered.
18132 (setup_pointers_and_addressables): Call is_global_var instead
18133 of needs_to_live_in_memory.
18134 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18135 Update all users with is_global_var.
18136 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18137 stores. Don't check the virtual definitions. Rather, check
18138 whether the store is going into global memory.
18139 (find_obviously_necessary_stmts): Get the symbol from the PHI
18141 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18142 clobbering may-defs if the call does not have side effects.
18144 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18147 * output.h (default_function_rodata_section,
18148 default_no_function_rodata_section): New prototypes.
18149 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18150 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18151 (TARGET_ASM_OUT): Add it.
18152 * varasm.c (default_function_rodata_section,
18153 default_no_function_rodata_section): New functions.
18154 * final.c (final_scan_insn): Call
18155 targetm.asm_out.function_rodata_section instead of
18156 readonly_data_section.
18157 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18158 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18159 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18160 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18162 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18163 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18165 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18167 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18168 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18169 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18171 2004-08-12 Paul Brook <paul@codesourcery.com>
18173 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18175 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18176 DWARF2_UNWIND_INFO.
18178 2004-08-12 Ben Elliston <bje@au.ibm.com>
18181 * config/rs6000/altivec.h: Change vector to __vector throughout.
18182 (Except for the `vector' macro itself).
18184 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18186 * genpreds.c: Add capability to generate predicate bodies as
18187 well as function prototypes. Write function prototypes for
18188 the generic predicates too.
18189 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18190 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18191 (write_match_code, write_predicate_expr, write_one_predicate_function)
18192 (parse_option): New functions.
18193 (output_predicate_decls): Delete.
18194 (main): Read the machine description, process DEFINE_PREDICATE or
18195 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18198 * genrecog.c (struct decision_test): Replace index with
18199 struct pred_data pointer.
18200 (next_index): Remove, unused.
18201 (pred_table, preds, special_mode_pred_table): Delete.
18202 (compute_predicate_codes, process_define_predicate): New functions.
18203 (validate_pattern, add_to_sequence, write_switch): Update for
18204 new data structures.
18205 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18206 Check both error_count and have_error.
18208 * gensupport.c (in_fname, first_predicate): New globals.
18209 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18210 (predicate_table, last_predicate, old_pred_table)
18211 (old_special_pred_table): New statics.
18212 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18213 (add_predicate, init_predicate_table): New functions.
18214 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18215 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18216 it or max_include_len. Call init_predicate_table.
18217 (read_rtx): Run the predicate queue after the attribute queue
18218 but before all the others.
18219 * gensupport.h (in_fname, struct pred_data, first_predicate)
18220 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18221 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18222 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18223 * dummy-conditions.c: Don't include bconfig.h, system.h,
18224 coretypes.h, tm.h, or system.h. Do include stddef.h.
18225 Duplicate declaration of struct c_test from gensupport.h.
18227 * Makefile.in (OBJS-common): Add insn-preds.o.
18228 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18229 (insn-preds.c, insn-preds.o): New rules.
18230 (s-preds): Also generate insn-preds.c.
18231 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18232 Update dependencies.
18233 (print-rtl.o, print-rtl1.o): Correct dependencies.
18235 * recog.h: Delete prototypes of predicate functions.
18237 * doc/md.texi (Predicates): New section with complete
18238 documentation of operand/operator predicates. Remove some
18239 incomplete documentation of predicates from other places.
18240 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18241 PREDICATE_CODES; indicate that both are deprecated in favor
18242 of define_predicate/define_special_predicate.
18244 * config/ia64/ia64.c: All predicate function definitions moved
18246 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18247 (ia64_expand_load_address, ia64_expand_move):
18248 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18250 * config/ia64/ia64.md: All predicates now defined here.
18251 (symbolic_operand): Is now a special predicate.
18253 * config/ia64/ia64.h: Declare ia64_section_threshold.
18254 (PREDICATE_CODES): Delete.
18256 2004-08-12 Richard Henderson <rth@redhat.com>
18258 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18259 * c-semantics.c (add_stmt): Set it.
18260 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18261 before instantiating a variable sized type.
18263 2004-08-12 Richard Henderson <rth@redhat.com>
18265 * stor-layout.c (round_up, round_down): Move ...
18266 * fold-const.c (round_up, round_down): ... here. Use
18267 multiple_of_p to avoid any arithmetic at all.
18269 2004-08-12 Richard Henderson <rth@redhat.com>
18271 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18272 (gimplify_init_ctor_preeval_1): New.
18273 (gimplify_init_ctor_preeval): New.
18274 (gimplify_init_ctor_eval): New.
18275 (gimplify_init_constructor): Use them. Always gimplify the LHS
18278 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18280 (This patch is part of merge of objc-improvements-branch
18283 * doc/frontends.texi: Mention Objective-C++ in addition to
18285 * doc/install.texi: Add 'obj-c++' to list of configurable
18287 * doc/invoke.texi: Rename Objective-C option headings to
18288 indicate they also apply to Objective-C++. List file
18289 extensions for Objective-C++ sources. Mention that
18290 ObjC and ObjC++ compilations may also use C and C++ options,
18291 respectively. Point users to doc/standards.texi for
18292 further info on ObjC and ObjC++.
18293 * doc/sourcebuild.texi: Mention the objcp/ directory and
18294 the Objective-C++ sources it contains.
18295 * doc/standards.texi: Update link to Apple ObjC site;
18296 add link to gcc readings.html WWW doc.
18298 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18300 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18301 and 2004-07-14 changes.
18303 2004-08-12 Paul Brook <paul@codesourcery.com>
18305 * doc/invoke.texi: Fix typo.
18307 2004-08-11 Devang Patel <dpatel@apple.com>
18309 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18310 and -no_dead_strip_inits_and_terms.
18312 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18313 -no_dead_strip_inits_and_terms.
18315 2004-08-11 Paul Brook <paul@codesourcery.com>
18317 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18318 (arm_load_pic_register): ... to this.
18319 * config/arm/arm.c (arm_finalize_pic): Rename ...
18320 (arm_load_pic_register): ... to this. Always output insns at the
18321 current location. Load via low reg in thumb mode.
18322 (arm_expand_prologue): Call arm_load_pic_register.
18323 (thumb_expand_prologue): Ditto.
18324 * config/arm/arm.h (FINALIZE_PIC): Remove.
18325 * config/arm/arm.md (builtin_setjmp_receiver): Call
18326 arm_load_pic_register.
18328 2004-08-11 Paul Brook <paul@codesourcery.com>
18330 * arm.c (thumb_force_lr_save): Add prototype.
18331 (thumb_compute_save_reg_mask): New function.
18332 (thumb_find_work_register): New function.
18333 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18334 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18335 Don't clobber r3 when removing pretend args.
18336 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18337 (thumb_output_function_prologue): Use new functions.
18338 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18339 * arm.h (THUMB_REG_PUSHED_P): Remove.
18341 2004-08-11 James E Wilson <wilson@specifixinc.com>
18343 PR rtl-optimization/16490
18344 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18345 global_live_at_end for new basic block if already set for other blocks.
18347 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18349 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18351 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18352 (mfcr rlwinm rlwinm patterns): Set length to 12.
18354 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18356 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18357 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18358 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18359 (start_ssa_stmt_operands): Delete.
18360 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18361 struct stmt_operands_d.
18362 (build_ssa_operands): New extern entry point.
18363 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18364 building code, replace with create_ssa_artficial_load_stmt().
18365 * tree-ssa-operands.c (struct voperands_d): Delete.
18366 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18367 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18368 (free_uses, free_defs, free_vuses, free_v_may_defs,
18369 free_v_must_defs): Remove dealloc parameter.
18370 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18371 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18372 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18373 vector comparisons, ssa_name reuse, and allocations here.
18374 (verify_start_operands): Delete.
18375 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18377 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18378 (append_def, append_usei): Simplify to simple accumulation.
18379 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18380 duplicates and simple accumulation.
18381 (free_ssa_operands): Free vectors in a stmt_operand structure.
18382 (build_ssa_operands): New. Create a new stmt_operand structure from
18383 a stmt and an old set of stmt_operands.
18384 (get_stmt_operands): Simplify and call build_ssa_operands.
18385 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18386 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18387 add_call_read_ops): Don't pass prev_vops around anymore.
18388 (note_addressable): Return if no stmt annotation.
18389 (copy_virtual_operands): Access v_may_def operands through a struct.
18390 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18391 hash tables without treating the stmt as a real stmt.
18392 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18393 v_may_def def and use through a struct instead of 2 array elements.
18394 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18395 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18397 2004-08-11 Nick Clifton <nickc@redhat.com>
18399 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18400 this funciton's behaviour. Return true when the current function
18401 has a section attribute and -mlong-calls is in effect.
18402 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18403 short-call marker when -mlong-calls is in effect and the function
18404 has a section attribute.
18406 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18408 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18409 just call expand_value_return on result_rtl.
18411 2004-08-10 Richard Henderson <rth@redhat.com>
18413 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18414 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18415 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18416 (add_location_or_const_value_attribute): ... not here. Use
18417 loc_descriptor_from_tree if possible.
18418 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18419 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18421 (loc_descriptor_from_tree): New. Update callers.
18422 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18423 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18424 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18425 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18426 and BUILT_IN_STACK_RESTORE.
18427 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18428 * stmt.c (expand_stack_alloc): Remove.
18429 * tree-mudflap.c (mx_register_decls): Don't look for
18430 BUILT_IN_STACK_ALLOC.
18431 * tree-nested.c (convert_local_reference): Likewise.
18432 * tree.h (DECL_VALUE_EXPR): New.
18434 2004-08-10 Richard Henderson <rth@redhat.com>
18436 * stor-layout.c (round_up): Check for 0/1 before dividing.
18437 (round_down): Likewise.
18439 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18441 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18443 * config.gcc (arm*-*-eabi*): New target.
18444 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18445 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18446 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18448 * gthr.h: Remove bogus tokens at end of #pragma.
18449 * optabs.c (expand_twoval_binop_libfunc): New function.
18450 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18451 (prepare_float_lib_cmp): Try reversing the condition.
18452 (debug_optab_libfuncs): New function.
18453 * optabs.h (expand_twoval_binop_libfunc): Declare.
18454 * config/arm/arm.c (arm_init_libfuncs): New function.
18455 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18456 (TARGET_INIT_LIBFUNCS): Define it.
18457 * config/arm/arm.h (TARGET_BPABI): New macro.
18458 * config/arm/arm-protos.h
18459 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18460 * config/arm/bpabi.S: New file.
18461 * config/arm/bpabi.c: Likewise.
18462 * config/arm/bpabi.h: Likewise.
18463 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18464 (__aeabi_drsub): Likewise.
18465 (__aeabi_dsub): Likewise.
18466 (__aeabi_dadd): Likewise.
18467 (__aeabi_ui2d): Likewise.
18468 (__aeabi_i2d): Likewise.
18469 (__aeabi_f2d): Likewise.
18470 (__aeabi_dmul): Likewise.
18471 (__aeabi_ddiv): Likewise.
18472 (__aeabi_cdrcmple): Likewise.
18473 (__aeabi_cdcmpeq): Likewise.
18474 (__aeabi_cdcmple): Likewise.
18475 (__aeabi_dcmpeq): Likewise.
18476 (__aeabi_dcmplt): Likewise.
18477 (__aeabi_dcmple): Likewise.
18478 (__aeabi_dcmpge): Likewise.
18479 (__aeabi_dcmpgt): Likewise.
18480 (__aeabi_dcmpun): Likewise.
18481 (__aeabi_d2iz): Likewise.
18482 (__aeabi_d2uiz): Likewise.
18483 (__aeabi_d2f): Likewise.
18484 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18485 (__aeabi_frsub): Likewise.
18486 (__aeabi_fsub): Likewise.
18487 (__aeabi_fadd): Likewise.
18488 (__aeabi_ui2f): Likewise.
18489 (__aeabi_i2f): Likewise.
18490 (__aeabi_fmul): Likewise.
18491 (__aeabi_fdiv): Likewise.
18492 (__aeabi_cfrcmple): Likewise.
18493 (__aeabi_cfcmpeq): Likewise.
18494 (__aeabi_cfcmple): Likewise.
18495 (__aeabi_fcmpeq): Likewise.
18496 (__aeabi_fcmplt): Likewise.
18497 (__aeabi_fcmple): Likewise.
18498 (__aeabi_fcmpge): Likewise.
18499 (__aeabi_fcmpgt): Likewise.
18500 (__aeabi_fcmpun): Likewise.
18501 (__aeabi_f2iz): Likewise.
18502 (__aeabi_f2uiz): Likewise.
18503 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18504 (__aeabi_uidivmod): New function or alias.
18505 (__aeabi_idivmod): Likewise.
18506 (__aeabi_idiv0): Likewise.
18507 (__aeabi_ldiv0): Likewise.
18508 (__aeabi_llsr): Likewise.
18509 (__aeabi_lasr): Likewise.
18510 (__aeabi_llsl): Likewise.
18511 (bpabi.S): Include it.
18512 * config/arm/libgcc-bpabi.ver: New file.
18513 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18514 (LINK_SPEC): Remove.
18515 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18517 * config/arm/t-bpabi: New file.
18518 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18519 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18521 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18523 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18524 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18525 * config/rs6000/rs6000.c (expand_block_clear): New function.
18526 (expand_block_move): Convert alignment to bits. Use SImode and
18527 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18529 2004-08-10 Caroline Tice <ctice@apple.com>
18531 * varasm.c (unlikely_section_label): New global variable.
18532 (unlikely_text_section_name): New global variable.
18533 (text_section): Remove alignment statement.
18534 (unlikely_text_section): Remove alignment statement; use
18535 unlikely_section_label rather than hard-coded string.
18536 (assemble_start_function): Initialize unlikely_section_label and
18537 unlikely_text_section_name; make sure cold section is properly
18538 aligned at start of function; output unlikely_section_label if
18541 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18543 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18544 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18545 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18546 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18547 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18548 ("*tmqi_mem"): Remove SUBREG from pattern.
18549 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18550 ("*andsi3_cconly"): Likewise.
18552 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18555 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18557 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18559 * doc/sourcebuild.texi (compat testing): Document available test
18560 framework commands. Use the preferred spelling of DejaGnu.
18562 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18564 * lambda.h: Add matrix type, and prototypes for remainder of
18565 matrix and vector functions.
18566 (lambda_vector_mult_const): New function.
18567 (lambda_vector_negate): Ditto.
18568 (lambda_vector_add): Ditto.
18569 (lambda_vector_add_mc): Ditto.
18570 (lambda_vector_copy): Ditto.
18571 (lambda_vector_zerop): Ditto.
18572 (lambda_vector_equal): Ditto.
18573 (lambda_vector_min_nz): Ditto.
18574 (lambda_vector_first_nz): Ditto.
18575 (lambda_vector_matrix_mult): Ditto.
18576 * lambda-mat.c: New file.
18577 * Makefile.in (lambda-mat.o): New.
18579 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18581 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18582 after linking stmt into the program.
18583 (bsi_remove): Don't call modify_stmt.
18584 * tree-complex.c (update_complex_assignment,
18585 expand_complex_comparison): Call modify_stmt after changing the stmt.
18586 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18588 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18589 the stmt, and only if needed.
18590 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18592 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18593 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18594 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18595 (eliminate_redundant_computations): Don't pass an annotation. Call
18596 modify_stmt rather than setting the annotation directly.
18597 (record_equivalences_from_stmt): Remove unused local 'j'.
18598 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18600 (cprop_into_stmt): Pass stmt rather than annotation.
18601 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18602 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18604 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18606 2004-08-10 Jason Merrill <jason@redhat.com>
18608 PR middle-end/16948
18609 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18612 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18614 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18617 2004-08-10 Roger Sayle <roger@eyesopen.com>
18619 * config/mips/mips.md: New reciprocal square root patterns that
18620 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18622 2004-08-10 Paul Brook <paul@codesourcery.com>
18624 * config/arm/arm-protos.h (arm_set_return_address,
18625 thumb_set_return_address): Add prototypes.
18626 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18627 * config/arm/arm.c (arm_compute_func_type,
18628 use_return_insn, arm_compute_save_reg0_reg12_mask,
18629 arm_compute_save_reg_mask, arm_output_function_prologue,
18630 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18631 current_function_calls_eh_return.
18632 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18634 (arm_set_return_address, thumb_set_return_address): New functions.
18635 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18636 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18637 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18638 (epilogue): Use the stackadj register.
18639 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18641 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18644 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18645 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18646 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18647 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18648 but using MOVE_RATIO.
18649 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18650 (can_store_by_pieces): Change max_size type to unsigned int.
18651 (store_by_pieces_1): Likewise. Pass max_size to
18652 move_by_pieces_ninsns.
18653 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18654 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18655 to move_by_pieces_ninsns.
18656 (STORE_BY_PIECES_P): Define.
18657 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18658 to move_by_pieces_ninsns.
18659 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18661 * config/i386/i386.h (CLEAR_RATIO): Define.
18663 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18665 * expr.c (expand_expr_real_1): Add back code that was not dead.
18667 2004-08-09 Andrew Pinski <apinski@apple.com>
18669 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18670 which is found to be compatible before returning the aliasing set.
18672 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18674 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18675 (always_collect): New flag.
18676 (ggc_alloc_zone_1): Update statistics support. Don't include
18677 overhead in allocated counter.
18678 (sweep_pages): Update allocated counter for large pages. Don'y
18680 (ggc_collect_1): Always collect.
18681 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18682 whether to collect.
18683 (SCALE, LABEL): New macros.
18684 (ggc_print_statistics): Add statistics support.
18686 2004-08-09 Roger Sayle <roger@eyesopen.com>
18688 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18689 (init_expmed): Fix potential overrun problem with "all.reg".
18690 (expand_sdiv2_pow2): Add an alternate implementation for signed
18691 division, if the target provides a suitable conditional move insn.
18693 2004-08-09 Paul Brook <paul@codesourcery.com>
18694 Richard Henderson <rth@redhat.com>
18696 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18699 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18701 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18702 Check DATA limit only if there's no AS limit. Ignore insanely
18704 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18705 but take care that the AS limit isn't overrun.
18706 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18708 2004-08-09 Jeff Law <law@redhat.com>
18710 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18711 (tree-ssa-threadupdate.o): Add dependencies.
18712 * tree-ssa-threadupdate.c: New file.
18713 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18714 (rewrite_vars_out_of_ssa): Remove prototype.
18715 (cleanup_tree_cfg): Returns a bool.
18716 * tree.h (thread_through_all_blocks): Prototype.
18717 * tree-outof-ssa.c (SSANORM_*): Move into here.
18718 (remove_ssa_form): Now static.
18719 (rewrite_vars_out_of_ssa): Kill.
18720 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18721 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18722 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18723 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18724 anything was changed.
18725 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18726 from the PHI's annotation rather than the edge associated with
18728 * tree-ssa-dom.c (redirection_edges): Kill.
18729 (redirect_edges_and_update_ssa_graph): Kill.
18730 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18731 for blocks anymore. Do not initialize redirection_edges.
18732 Call thread_through_all_blocks. Simplify code for cleanup
18733 of the CFG and iterating. No longer call cleanup_tree_cfg
18734 outside the iteration loop.
18735 (thread_across_edge): No longer mess with forwardable blocks.
18737 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18739 * explow.c (memory_address): Use memory_address_p.
18740 * recog.c (general_operand): Likewise.
18741 * regrename.c: No need to define REG_OK_STRICT.
18743 2004-08-09 Steven Bosscher <stevenb@suse.de>
18745 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18747 * gcse.c: Include timevar.h.
18748 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18749 and global_copy_prop_count.
18750 (local_const_prop_count, local_copy_prop_count): New static globals.
18751 (gcse_main): Set the right timevar for each pass.
18752 (cprop_jump): Increment global_const_prop_count when a constant is
18753 propagated. Add "GLOBAL" to dump output.
18754 (cprop_insn): Increment global_const_prop_count when a constant is
18755 propagated, or global_copy_prop_count when a copy is propagated.
18756 (do_local_cprop): Likewise for local_const_prop_count and
18757 local_copy_prop_count.
18758 (one_cprop_pass): Initialize const/cprop counters to zero.
18759 Print out results of local and global const/cprop separately.
18760 (bypass_block): Break over-length line.
18761 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18762 for bb-reorder.o and tracer.o.
18764 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18766 * Makefile.in (GTFILES): Remove stmt.c
18767 (stmt.o): Do not depend on gt-stmt.h.
18768 * emit-rtl.c (emit_line_note): Do not call
18769 set_file_and_line_for_stmt.
18770 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18772 * function.c (free_after_parsing): Do not free STMT field.
18773 (allocate_struct_function): Do not call init_stmt_for_function.
18774 (assign_stack_temp_for_type): Do not accept values of keep
18776 (init_temp_slots): Do not initialize removed variables.
18777 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18778 and X_VAR_TEMP_SLOT_LEVEL fields.
18779 * rtl.h (set_file_and_line_for_stmt): Remove.
18780 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18781 struct stmt_status, cond_stack, case_stack, nesting_stack,
18782 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18783 same_case_target_p, init_stmt_for_function, emit_nop,
18784 expand_start_cond, expand_start_elseif, expand_start_else,
18785 expand_elseif, expand_end_cond): Remove.
18786 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18787 (expand_start_case, expand_end_case_type): Remove, merge into...
18788 (expand_case): ... this one, including other bits from
18789 expand_expr_real_1. Inline same_case_target_p. Turn members
18790 of CASE_STACK into local variables.
18791 (emit_case_bit_tests): Inline same_case_target_p.
18792 (add_case_node): Add HEAD argument, return new head of the list,
18793 do not handle default label here.
18794 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18795 expand_start_elseif, current_nesting_level, expand_start_case,
18796 expand_end_case_type, expand_end_case, add_case_node,
18797 init_stmt_for_function, expand_elseif): Remove prototypes.
18798 (expand_case): Add prototype.
18800 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18802 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18804 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18806 * expr.c (var_rtx): Remove.
18807 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18808 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18809 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18811 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18812 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18813 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18815 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18816 Ayal Zaks <zaks@il.ibm.com>
18818 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18819 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18820 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18821 when -freschedule-modulo-scheduled-loops flag is not specified.
18822 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18823 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18824 More accurate placing of insn in row of partial schedule.
18825 (ps_insn_find_column): New function.
18826 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18827 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18828 (schedule_region): Use sched_is_disabled_for_current_region_p.
18829 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18831 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18833 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18836 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18838 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18839 gen_strset for 64bit target.
18841 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18843 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18845 2004-08-07 Jason Merrill <jason@redhat.com>
18847 Make return in memory explicit.
18848 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18849 (assign_parm_find_data_types): Remove code for old front end
18850 invisible reference handling.
18851 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18852 (expand_function_end): Likewise.
18853 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18855 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18856 (declare_return_variable): Handle DECL_BY_REFERENCE.
18857 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18858 (cp_genericize_r): Use convert_from_reference.
18859 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18860 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18862 * c-common.c (c_warn_unused_result): Check TREE_USED before
18863 warning about a CALL_EXPR with an unused value.
18865 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18867 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18868 to the compiler. Use -fshort-wchar by default.
18870 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18872 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18873 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18875 * doc/invoke.texi (param): Document min-crossjump-insns.
18877 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18880 * c.opt (Wmissing-field-initializers): New option.
18881 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18882 * c-typeck.c (pop_init_level): Guard the missing field warning with
18883 warn_missing_field_initializers rather than extra_warnings.
18884 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18885 some of the explanation from...
18886 (-Wextra): ...here. Say that the missing field warning can be
18887 seperately controlled by -Wmissing-field-initializers.
18889 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18891 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18892 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18893 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18894 * tree.def (ENTRY_VALUE_EXPR): Remove.
18896 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18898 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18899 the places where it is actually needed. Don't use repz; stosb
18900 for -Os with sufficiently small constant sizes.
18901 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18902 of stos{l,q} instructions instead.
18904 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18906 PR tree-optimization/16807
18907 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18908 (iv_subreg, iv_extend): Express value of invariant purely in
18911 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18913 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18914 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18916 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18918 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18919 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18921 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18922 pattern until reload is finished to allow better code generation
18923 and split them completely into separate instrunctions.
18924 (*andsi3_split): New pattern.
18926 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18928 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18929 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18930 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18931 * tree.h (handle_dll_attribute): Declare. Test
18932 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18933 * c-common.h (c_determine_visibility): Declare.
18934 * c-common.c (c_determine_visibility): New function.
18935 * c-decl.c (finish_decl): Use it.
18936 (finish_function): Likewise.
18937 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18938 zero, by default. Use #if, not #ifdef, to test it.
18939 * config/arm/arm.c (arm_attribute_table): Use
18940 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18942 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18943 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18945 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18946 * config/i386/i386.c (ix86_attribute_table): Use
18947 handle_dll_attribute for dllimport/dllexport. Test
18948 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18949 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18950 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18952 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18954 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18956 * doc/extend.texi (dllexport): Clarify and correct documentation.
18957 (dllimport): Likewise.
18958 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18959 handle_dll_attribute.
18961 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18963 * tree-ssa-loop-manip.c: New file.
18964 * Makefile.in (tree-ssa-loop-manip.o): Add.
18965 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18967 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18969 (tree_ssa_loop_done): Verify loop closed ssa form.
18970 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18972 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18974 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18975 pa_asm_output_aligned_local): New functions.
18976 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18977 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18978 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18979 pa_asm_output_aligned_common.
18980 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18981 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18982 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18983 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18984 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18985 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18986 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18987 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18990 2004-08-05 Andrew Pinski <apinski@apple.com>
18992 * objc/objc-act.c (build_objc_string_object): Mark the address
18993 expression as constant.
18995 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18997 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18998 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18999 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19001 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19003 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19004 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19005 out, and associated obsolete comments.
19007 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19009 * tree.h (force_fit_type): Return a tree, take three flags.
19010 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19011 TREE_CONSTANT_OVERFLOW here.
19012 (int_const_binop, const_binop): Adjust.
19013 (size_int_type): Do sign extension here.
19014 (fold_convert_const, optimize_bit_field_compare,
19015 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19016 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19017 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19019 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19021 PR tree-optimization/16864
19022 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19023 for ssa names without default_def.
19025 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19027 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19028 frame pointer, restore eax with an ebp-relative address.
19030 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19033 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19034 * c-common.h (make_rtl_for_local_static): Delete.
19035 * c-decl.c (shadow_tag_warned): Clean up comment.
19036 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19037 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19038 * c-semantics.c (make_rtl_for_local_static): Delete.
19039 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19040 (init_block_clear_fn): Likewise.
19041 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19042 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19043 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19044 * tree.h (make_decl_rtl): Remove second parameter.
19045 (set_user_assembler_name): New.
19046 * varasm.c (set_user_assembler_name): New.
19047 (make_decl_rtl): Remove second parameter. Update callers in many
19050 2004-08-05 Adam Nemet <anemet@lnxw.com>
19052 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19053 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19055 * gthr-lynx.h: New file.
19056 * config/lynx-ng.h: Remove file.
19057 * config/lynx.h: Update to LynxOS 4.0.
19058 * config/t-lynx: New file.
19059 * config/i386/lynx-ng.h: Remove file.
19060 * config/i386/lynx.h: Update to LynxOS 4.0.
19061 * config/rs6000/lynxbase.h: Remove file.
19062 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19063 * config/rs6000/t-lynx: New file.
19064 * doc/install.texi (Options specification): Remove reference to
19065 LynxOS from systems where --with-gnu-as makes a difference.
19067 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19069 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19071 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19073 (c_cpp_builtins): Call it.
19074 * doc/cpp.texi: Update.
19076 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19078 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19081 2004-08-04 Jan Hubicka <jh@suse.cz>
19083 * basic-block.h (profile_staus): New global variable.
19084 * cfg.c (profile_status): Declare.
19085 (check_bb_profile): Break out from ....; use profile_status
19086 (dump_flow_info): ... here.
19087 * cfgbuild.c (find_basic_blocks): Set profile_status.
19088 * cfgexpand.c (tree_expand_cfg): Likewise.
19089 * predict.c (estimate_probability): Likewise.
19090 * profile.c (branch_prob): Likewise.
19091 * tree-cfg.c (build_tree_cfg): Likewise.
19092 (dump_function_to_file): Use check_bb_profile.
19093 * tree-pretty-print (dump_bb_header): Likewise.
19094 * tree-profile.c (do_tree_profiling): Cleanup.
19096 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19098 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19099 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19100 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19101 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19102 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19103 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19104 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19105 (ggc-none.o, errors.o): Move rule to generators section;
19106 correct dependencies.
19107 (min-insn-modes.o): Move rule to generators section; remove
19108 unnecessary explicit command; correct dependencies.
19109 (print-rtl.o, print-rtl1.o): Correct dependencies.
19110 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19111 (mostlyclean): Update.
19113 * errors.c: Include bconfig.h not config.h. Correct comment.
19114 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19115 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19116 * print-rtl.c: Don't include tm_p.h.
19118 * rtl.h: Move forward-decl of struct function down where it's
19119 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19120 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19122 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19123 Jeff Law <law@redhat.com>
19125 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19126 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19127 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19128 manipulate the duplicated ssa names.
19129 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19130 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19131 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19133 (release_ssa_name): Do not release ssa names that may have multiple
19135 * tree.h (release_ssa_name_force, mark_for_rewrite,
19136 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19137 marked_ssa_names): Declare.
19138 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19139 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19140 Update call to rewrite_ssa_into_ssa.
19142 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19144 * defaults.h (TARGET_DECLSPEC): New macro.
19145 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19146 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19147 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19148 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19149 __declspec support.
19150 (TARGET_DECLSPEC): Define.
19151 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19152 __declspec support.
19153 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19154 __declspec support.
19155 (TARGET_DECLSPEC): Define.
19156 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19157 __declspec support.
19158 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19160 * doc/tm.texi (TARGET_DECLSPEC): Document.
19162 * doc/extend.texi: Fix typo in comment.
19164 2004-08-04 Paul Brook <paul@codesourcery.com>
19166 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19167 (TARGET_CXX): Use it.
19168 * target.h (struct gcc_target): Add cdtor_returns_this.
19169 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19170 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19171 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19173 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19175 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19176 low/high pair. Do range checking directly.
19177 (interpret_integer): Adjust.
19179 2004-08-04 Nick Clifton <nickc@redhat.com>
19181 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19183 * doc/invoke.texi: Document this new switch and also the -mrenesas
19186 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19188 * cfglayout.c (insn_locators_initialize): Update the current
19189 location before initializing a location.
19191 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19193 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19194 (dbxout_function_end): Return after emitting the "Lscope" symbol
19195 under the same conditions that this function formerly wasn't called.
19196 Add explanatory comments.
19199 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19203 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19204 functions, broken out of dbxout_block.
19205 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19206 stabs too, if it contains symbols. Use the begin_label and
19207 the Lscope label (emitted by dbxout_function_end) for the
19208 range of this block.
19210 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19212 * doc/install.texi: Update autoconf version requirements.
19214 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19216 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19217 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19218 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19219 * regclass.c (record_reg_classes): Likewise.
19220 * reload.c (find_reloads): Likewise.
19221 * reload1.c (reload): Likewise.
19223 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19225 * gensupport.c (init_md_reader_args_cb): Renamed from
19226 init_md_reader_args. Add third option, callback function for
19227 parsing program-specific options. Add diagnosis of incorrect
19228 number of input files.
19229 (init_md_reader): Fold into init_md_reader_args_cb.
19230 (init_md_reader_args): Now a thin wrapper around
19231 init_md_reader_args_cb.
19232 * gensupport.h: Update prototypes.
19234 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19235 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19236 * genrecog.c: No need to diagnose lack of an input file;
19237 init_md_reader_args will handle it.
19238 * genconditions.c: Likewise, and use init_md_reader_args.
19239 * genconstants.c: Likewise, and no need to call read_md_rtx.
19241 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19243 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19246 2004-08-03 Mike Stump <mrs@apple.com>
19248 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19250 * doc/invoke.texi (Darwin Options): Update to reflect above.
19252 2004-08-03 Roger Sayle <roger@eyesopen.com>
19254 PR middle-end/16790
19255 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19256 truncations, not just global truncations.
19258 2004-08-03 Andrew Pinski <apinski@apple.com>
19261 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19263 2004-08-03 Paul Brook <paul@codesourcery.com>
19265 * gcc/doc/install.texi: Document MPFR requirement.
19267 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19269 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19270 and mmap() explicitly instead of relying on preset autoconf cache
19272 * configure: Regenerate.
19274 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19277 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19279 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19280 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19283 * config/i386/t-gmm_malloc: New file.
19284 * config/i386/t-pmm_malloc: Likewise.
19286 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19288 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19289 Tanguy Fautrà <tfautre@pandora.be>
19291 * config/i386/pmm_malloc.h: New file.
19293 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19295 * config/i386/gmm_malloc.h: New file.
19297 2004-08-03 Dale Johannesen <dalej@apple.com>
19299 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19300 * c-common.c: Include opts.h.
19301 (c_common_get_alias_set): Fix check for a single input file.
19302 * toplev.c: Remove current_file_decl.
19305 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19307 * config.gcc (arm*-*-symbianelf*): New target.
19308 * config/arm/symbian.h: New file.
19310 * gthr-gnat.c: Add visibility #pragmas.
19311 * gthr-gnat.h : Likewise.
19312 * gthr.h: Likewise.
19313 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19314 (__ffsDI2): Likewise.
19315 (__clzSI2): Likewise.
19316 (__ctzSI2): Likewise.
19317 (__ctzDI2): Likewise.
19318 (__popcountSI2): Likewise.
19319 (__popcountDI2): Likewise.
19320 (__paritySI2): Likewise.
19321 (__parityDI2): Likewise.
19322 * libgcc2.h: Add visibility #pragmas.
19323 (__clzDI2): Add prototype.
19324 (__clzSI2): Likewise.
19325 (__ctzSI2): Likewise.
19326 (__ffsDI2): Likewise.
19327 (__ffsSI2): Likewise.
19328 (__ctzDI2): Likewise.
19329 (__popcountSI2): Likewise.
19330 (__popcountDI2): Likewise.
19331 (__paritySI2): Likewise.
19332 (__parityDI2): Likewise.
19333 * unwind-dw2-fde.h: Add visibility #pragmas.
19334 * unwind.h: Likewise.
19336 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19337 Dale Johannesen <dalej@apple.com>
19338 Roger Sayle <roger@eyesopen.com>
19340 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19341 constants more accurately. Adjust costs for FMA instructions.
19342 Add cases for most logical and float operations. Recurse into
19345 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19347 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19349 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19351 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19352 conflicts to regs_invalidated_by_call.
19354 2004-08-03 Paul Brook <paul@codesourcery.com>
19356 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19358 2004-08-03 Jan Hubicka <jh@suse.cz>
19360 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19361 ARRAY_REF argument.
19363 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19365 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19366 arm968es, arm10e, arm1020e, arm1022e.
19367 * invoke.texi: Update list of ARM cores.
19368 * arm-tune.md: Regenerate.
19370 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19372 * arm/gentune.sh: New file.
19373 * arm/t-arm: New file.
19374 * arm/arm-tune.md: New file (autogenerated).
19375 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19376 * arm.md (attribute tune): Delete. Include arm-tune.md.
19378 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19380 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19381 penultimate parameter. All callers adjusted.
19382 (struct prefix_list): Remove used_flag_ptr.
19383 (find_a_file): Do not set *pl->used_flag_ptr.
19384 (warn_B, warn_std_ptr): Remove.
19386 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19387 Mostafa Hagog <mustafa@il.ibm.com>
19389 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19391 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19393 * dwarf2out.c (output_call_frame_info): Don't change data format
19394 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19395 label. Use 'true' not '1'.
19396 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19399 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19401 * gdbinit.in: Reflect previous changes to rtunion_def.
19403 2004-08-02 Roger Sayle <roger@eyesopen.com>
19405 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19406 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19408 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19410 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19412 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19413 from "class" to "bt_class".
19415 2004-08-02 Paul Brook <paul@codesourcery.com>
19417 PR rtl-optimization/15068
19418 * flow.c (init_propagate_block_info): Check condition is reversible.
19420 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19422 * gengtype.h (options::info): Change type to const char *.
19423 (enum gc_used_enum): Move out of struct type scope.
19424 * gengtype.c (create_option): Convert initializer for option::info to
19426 (adjust_field_type, walk_type, write_func_for_structure,
19427 write_root, write_roots): Remove pointless cast.
19429 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19431 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19433 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19435 * rtl.h (union rtunion_def): Have all members start with the
19437 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19438 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19439 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19440 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19442 * gengtype.c (adjust_field_rtx_def): Likewise.
19443 * rtlanal.c (loc_mentioned_in_p): Likewise.
19445 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19447 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19448 Replace uses of mips/elf64.h with mips/elf.h
19449 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19450 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19451 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19452 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19453 (HANDLE_SYSV_PRAGMA): Delete.
19454 (ASM_OUTPUT_DEF): Fix formatting.
19455 * config/mips/elf64.h: Delete.
19457 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19459 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19460 symbol+offset operand to have its offset be zero mod 0x3fff
19461 when GOT entries are in use. Clarify logic in SYMBOL_REF
19462 case. Clarify comments.
19463 (ia64_expand_load_address): Split a symbol+offset load when
19464 the offset is nonzero mod 0x3fff, not 0x1fff.
19466 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19468 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19469 if trying to *store* to a non-offsettable address.
19470 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19471 a nonoffsettable address.
19472 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19474 (movti_string): Don't move GPRs to a nonoffsettable address.
19475 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19477 2004-08-02 Ben Elliston <bje@au.ibm.com>
19480 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19482 2004-08-01 Richard Henderson <rth@redhat.com>
19484 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19485 variable sized types.
19487 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19489 * doc/invoke.texi: In the MIPS options section, remove the passage
19490 saying that -mexplicit-relocs is usually disabled for -mabicalls
19491 -fno-unit-at-a-time.
19492 * config/mips/mips.c (override_options): Remove the code that enforced
19495 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19497 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19498 an in-range offset and one for an out-of-range offset. Wrap the latter
19499 in .set macro/.set nomacro if it's inside a .set nomacro block.
19501 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19503 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19504 (mips_restore_gp): Declare.
19505 * config/mips/mips.c (mips_add_offset): Add a scratch register
19506 argument. Reimplement in rtl only, reusing MIPS16 logic from
19507 mips_output_mi_thunk.
19508 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19509 to mips_add_offset.
19510 (mips_gp_save_slot): Delete.
19511 (mips_restore_gp): New function.
19512 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19513 * config/mips/mips.md (exception_receiver): Turn into a
19514 define_insn_and_split. Use mips_restore_gp to do the split.
19515 (call_internal, call_value_internal, call_value_multiple_internal): Use
19516 mips_restore_gp to restore $gp.
19518 2004-07-31 Andrew Pinski <apinski@apple.com>
19521 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19523 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19525 * c-decl.c (diagnose_mismatched_decls): Give error for external
19526 redeclaration of identifier declared with no linkage, not just
19527 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19528 error for redeclaration with no linkage.
19530 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19531 Fariborz Jahanian <fjahanian@apple.com>
19533 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19534 non-offsettable addresses even for DImode.
19535 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19536 being moved into multiple GPRs.
19538 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19540 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19541 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19543 * config/rs6000/darwin-ldouble.c (isless): New macro.
19545 (nonfinite): New macro.
19547 (_xlqadd): Completely rewrite.
19548 (_xlqmul): Correct overflow handling.
19549 (_xlqdiv): Correct overflow handling.
19550 * config/rs6000/darwin-ldouble-format: New file.
19552 2004-07-30 Roger Sayle <roger@eyesopen.com>
19553 Richard Henderson <rth@redhat.com>
19555 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19556 9 into the equivalent lea instruction.
19558 2004-07-30 Richard Henderson <rth@redhat.com>
19560 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19561 with DECL_INITIAL if fb_lvalue.
19562 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19563 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19565 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19567 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19569 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19570 pointer escapes through a function call, assume that the
19571 callee will dereference it.
19572 (add_pointed_to_var): Assume that VALUE is always an
19574 (collect_points_to_info_r): Only call add_pointed_to_var if
19575 the value is an ADDR_EXPR.
19577 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19579 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19580 alias set of the inner type of ARRAY_TYPEs.
19582 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19584 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19585 setting a non-register to UNDEFINED right before the call to
19588 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19590 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19592 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19594 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19595 comparing points-to sets of different pointers, make sure the
19596 second pointer is actually referenced in the code.
19598 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19600 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19601 (got_symbolic_operand): Remove unreachable code.
19602 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19603 setjmp_operand; add entry for tls_symbolic_operand.
19604 * config/ia64/ia64-protos.h: Remove all prototypes of
19605 predicate functions.
19607 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19609 * c-common.h (lang_post_pch_load): New variable.
19610 * c-pch.c (lang_post_pch_load): Define it.
19611 (c_common_read_pch): Use it.
19612 * cgraphunit.c (record_call_1): Give the front end a chance to
19613 record additional needed entities when a variable is marked as
19615 * tlink.c (recompile_files): Robustify.
19616 (scan_linker_output): If a symbol is assigned to a file,
19617 but after recompilation is not present there, issue an error
19620 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19622 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19623 Take orig_loop argument and pass it to set_level.
19624 (schedule_sm): Pass the correct orig_loop to force_move_till.
19626 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19628 * cfgloop.c (update_latch_info): Update dominator of the new block.
19629 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19631 * dominance.c (verify_dominators): Check that the dominance tree is
19633 (recount_dominator): Ignore unreachable blocks.
19634 (iterate_fix_dominators): Cleanup old dominance information before
19637 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19639 * tree-ssa-operands.c (get_expr_operands): Revert changes
19640 to ADDR_EXPR processing introduced by:
19641 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19642 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19644 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19646 * doc/implement-c.texi: Add C90 subclause references. Point to
19647 preprocessor documentation instead of duplicating it. Add points
19648 only present in C90. Fill in documentation for all points.
19650 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19652 * pa.c (output_movb): Correct typo.
19654 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19656 * ra.h (single_reg_in_regclass): Declare.
19657 * ra.c (single_reg_in_regclass): Define.
19658 (first_hard_reg): New.
19659 (init_ra): Initialize single_reg_in_regclass.
19660 * ra-colorize.c (ok_class): New.
19661 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19663 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19665 * gcov-io.h: Allow zero tag as EOF indicator.
19666 (gcov_is_eof): Remove.
19667 (gcov_truncate): Remove.
19668 * gcov-io.c (gcov_seek): Always SEEK_SET.
19669 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19671 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19672 * gcov-dump.c (dump_file): Likewise.
19673 * gcov.c (read_graph_file, read_count_file): Likewise.
19675 * c-decl.c (complete_array_type): Don't gratuitously copy
19676 maxindex. Check it always has a type.
19678 2004-07-29 Steven Bosscher <stevenb@suse.de>
19680 * rtl.c (currently_expanding_to_rtl): New.
19681 * rtl.h (currently_expanding_to_rtl): Export it.
19682 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19684 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19686 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19687 with currently_expanding_to_rtl.
19688 * config/sh/sh.md: Likewise.
19689 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19691 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19693 Introduce sh2a support.
19694 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19695 * config.gcc: Build multilibs for sh2a and sh2a-single by
19697 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19698 default. Split their tests out of the corresponding SH4
19700 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19701 multilibs for SH2a.
19702 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19703 * config.gcc: Handle sh2a multilibs and cpu selection.
19704 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19705 * config/sh/t-mlib-sh2a: New.
19706 * config/sh/t-mlib-sh2a-nofpu: New.
19707 * config/sh/t-mlib-sh2a-single: New.
19708 * config/sh/t-mlib-sh2a-single-only: New.
19709 2004-07-09 Nick Clifton <nickc@redhat.com>
19711 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19712 -ml and -m2a are used together.
19713 2004-03-23 DJ Delorie <dj@redhat.com>
19714 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19715 when we have a double-sized FPU.
19716 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19717 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19719 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19720 -msh2a-single and -msh2a-single-only
19721 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19722 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19724 2004-02-20 DJ Delorie <dj@delorie.com>
19725 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19726 2004-02-20 Fred Fish <fnf@redhat.com>,
19727 Corinna Vinschen <vinschen@redhat.com>
19728 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19729 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19730 2004-02-18 DJ Delorie <dj@redhat.com>
19731 * config/sh/sh.c (broken_move): Add support for movi20.
19732 * config/sh/sh.h: Likewise.
19733 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19734 * config/sh/sh.md (udivsi3_sh2a): New.
19735 (udivsi3): Call it.
19736 (divsi3_sh2a): New.
19739 (ashlsi3_sh2a): New.
19740 (ashrsi3_sh2a): New.
19741 (lshrsi3_sh2a): New.
19742 (movsi_i): Disable for sh2a.
19743 (movsi_ie): Add movi20.
19744 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19745 sh2a, for -m2a-nofpu mode.
19746 2004-02-13 DJ Delorie <dj@redhat.com>
19747 * config/sh/lib1funcs.asm: Handle double vs single better.
19748 * config/sh/sh.h: Likewise.
19749 2004-02-09 DJ Delorie <dj@redhat.com>
19750 * config/sh/crt1.asm: Add support for sh2a.
19751 * config/sh/elf.h: Likewise.
19752 * config/sh/lib1funcs.asm: Likewise.
19753 * config/sh/sh.c: Likewise.
19754 * config/sh/sh.md: Likewise.
19755 * config/sh/sh.h: Likewise.
19756 * config/sh/t-sh: Likewise.
19758 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19760 * config/frv/frv.md (movqi_internal, movhi_internal,
19761 movsi_internal): Add backup alternatives for memory inputs.
19763 2004-07-28 Matt Austern <austern@apple.com>
19765 * config/darwin.c (darwin_one_byte_bool): New global variable.
19766 * config/darwin.h (darwin_one_byte_bool): Declare.
19767 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19768 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19769 value of darwin_one_byte_bool.
19770 * doc/invoke.texi: Document -mone-byte-bool flag.
19772 2004-07-28 Eric Christopher <echristo@redhat.com>
19774 * c-common.c (c_common_unsafe_for_reeval): Delete.
19775 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19776 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19777 * calls.c (fix_unsafe_tree): Delete.
19778 (expand_call): Delete code which used above.
19779 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19780 * expr.c (expand_expr_real_1): Ditto.
19781 * fold-const.c (non_lvalue): Ditto.
19782 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19783 (lhd_unsafe_for_reeval): Ditto.
19784 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19785 * langhooks.h (unsafe_for_reeval): Ditto.
19786 (unsave_expr_now): Adjust comment.
19787 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19788 (estimate_num_insns_1): Ditto.
19789 * tree-pretty-print.c (dump_generic_node): Ditto.
19790 * tree.c (expr_align): Ditto.
19791 (unsave_expr): Delete.
19792 (unsafe_for_reeval): Ditto.
19793 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19794 * tree.def (UNSAVE_EXPR): Delete.
19795 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19797 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19799 * tree.h (enum tls_model): Move ...
19800 * coretypes.h: ... here.
19802 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19804 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19806 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19808 * cse.c (validate_canon_reg): New function, split out from...
19809 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19811 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19813 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19814 return if .GLOBAL_VAR has been created.
19816 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19818 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19819 every variable that may have aliases, not just tags.
19821 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19823 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19824 move_from_CR_eq_bit.
19825 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19828 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19831 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19832 output_e500_flip_eq_bit.
19834 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19835 output_e500_flip_eq_bit.
19836 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19837 output_e500_flip_eq_bit.
19838 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19839 (print_operand): case D. Get to EQ bit.
19841 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19843 * gcov.c (function_summary): Add missing \n.
19845 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19847 Introduce sh4a support.
19848 * config.gcc: Handle sh4a multilibs and cpu selection.
19849 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19850 * config/sh/t-mlib-sh4a: New.
19851 * config/sh/t-mlib-sh4al: New.
19852 * config/sh/t-mlib-sh4a-nofpu: New.
19853 * config/sh/t-mlib-sh4a-single: New.
19854 * config/sh/t-mlib-sh4a-single-only: New.
19855 2004-02-20 DJ Delorie <dj@redhat.com>
19856 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19857 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19858 2003-08-22 Eric Christopher <echristo@redhat.com>
19859 * config/sh/sh4a.md: Update for chip errata.
19860 2003-08-07 Eric Christopher <echristo@redhat.com>
19861 * config/sh/sh4a.md: New file. sh4a processor description.
19862 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19863 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19865 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19866 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19867 * doc/invoke.texi (SH Options): Document -m4al.
19868 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19869 * config/sh/sh.c (expand_block_move): Remove commented-out code
19870 checked in by mistake.
19871 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19872 single elements from SFmode vectors.
19873 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19875 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19876 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19877 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19878 sh_fsca_int2sf): Remove variable declarations.
19879 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19880 sh_fsca_int2sf): New functions.
19881 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19882 sh_fsca_int2sf_rtx): New static variables.
19883 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19884 sh_fsca_int2sf): Declare.
19885 * config/sh/sh.md: Adjust.
19886 * doc/invoke.texi (SH Options): Document new options.
19887 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19888 compatibility from SH4 code.
19889 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19890 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19892 (memory_movsrc_operand): Renamed to...
19893 (unaligned_load_operand): ... this. Simplified.
19894 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19895 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19896 input operand to SImode, and adjust the others. Introduce
19897 post-increment by peephole.
19898 * config/sh/sh.c (expand_block_move): Give the target address the
19899 same mode as the temp reg.
19900 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19902 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19903 Introduce support for SH4a.
19904 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19905 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19906 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19907 sh_fsca_int2sf): New.
19908 (sh_init_builtins): Initialize them.
19909 (print_operand): Support `d'.
19910 (expand_block_move): Use movua if src is misaligned.
19911 (memory_movsrc_operand): New.
19912 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19913 and one of the SH4 macros.
19914 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19915 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19916 SELECT_SH4A_SINGLE): New.
19917 (TARGET_NONE): Add SH4A_BIT.
19918 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19919 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19920 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19921 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19922 (enum processor_type): Added PROCESSOR_SH4A.
19923 (PREDICATE_CODES): Add memory_movsrc_operand.
19924 * config/sh/sh.md: Removed unused variables.
19925 (attr cpu): Add sh4a.
19926 (attr type): Add movua, fsrra and fsca.
19927 (prefetch): New, for SH4.
19928 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19929 (toggle_sz): Set type to fp.
19930 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19931 (movua, extv, extzv): New.
19932 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19933 and 4a-single-only.
19935 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19937 * tree-optimize.c (init_tree_optimization_passes): Schedule
19938 pass_may_alias right after the program is renamed into SSA.
19939 * tree-pass.h (PROP_alias): Define.
19940 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19941 * tree-sra.c (pass_sra): Likewise.
19942 * tree-ssa-ccp.c (pass_ccp): Likewise.
19943 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19944 * tree-ssa-dce.c (pass_dce): Likewise.
19945 * tree-ssa-dom.c (pass_dominator): Likewise.
19946 * tree-ssa-dse.c (pass_dse): Likewise.
19947 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19948 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19949 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19950 * tree-ssa-pre.c (pass_pre): Likewise.
19951 * tree-tailcall.c (pass_tail_recursion): Likewise.
19952 * tree-ssa.c (pass_redundant_phi): Likewise.
19953 * tree-ssa-alias.c (aliases_computed_p): Remove.
19955 (init_alias_info): Do not mark all type tags for renaming
19957 Clear may_aliases from every symbol.
19958 (setup_pointers_and_addressables): If a pointer has not been
19959 dereferenced and it had a type tag, clear it and mark the old
19962 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19964 PR tree-optimization/16705
19965 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19968 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19970 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19973 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19974 don't make another one.
19976 PR optimization/15077
19977 * function.h (struct function): Add field saved_static_chain_decl.
19978 Fix comment for static_chain_decl.
19979 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19980 * tree-inline.h (save_body): Add new arg.
19981 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19984 2004-07-27 Richard Henderson <rth@redhat.com>
19986 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19987 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19988 is_gimple_addressable.
19989 * tree-gimple.c (is_gimple_addressable): Rename from
19990 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19991 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19992 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19993 rename to is_gimple_addressable.
19995 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19997 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19999 2004-07-27 Richard Henderson <rth@redhat.com>
20001 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20004 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20006 * libgcc2.c: Change all conditionals testing
20007 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20008 * libgcc2.h: Likewise.
20009 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20010 TYPE_PRECISION of float80_type to 80.
20011 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20012 of fpreg_type and float80_type to 80.
20013 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20014 * config/m68k/netbsd-elf.h:
20015 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20016 to evaluate to 80 whenever they would formerly have evaluated to 96.
20017 * config/i386/sco5.h: Remove unnecessary redefinition of
20018 LONG_DOUBLE_TYPE_SIZE.
20019 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20020 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20021 XFmode, with a bitsize of 80. Update commentary.
20022 * config/ia64/ia64-modes.def: Likewise.
20023 * config/m68k/m68k-modes.def: Likewise.
20025 2004-07-27 Steven Bosscher <stevenb@suse.de>
20027 * cfgexpand.c (tree_expand_cfg): Fix comment.
20029 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20030 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20032 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20033 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20034 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20035 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20036 here again. Update leading comment.
20037 * rtl.c (rtx_equal_function_value_matters): Remove.
20038 (rtx_equal_p): Don't test for it.
20039 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20042 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20043 * rtl.c (note_insn_name): Likewise.
20044 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20045 * final.c (final_scan_insn): Likewise.
20047 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20048 * passes.c (rest_of_handle_eh): Do it here.
20050 * stmt.c (struct nesting): Remove struct nesting block member.
20051 (struct stmt_status): Remove x_block_start_count field.
20052 (current_block_start_count): Remove.
20054 2004-07-27 Brian Booth <bbooth@redhat.com>
20056 * tree-optimize.c (register_one_dump_file): Update condition that uses
20057 static_pass_number.
20058 (dup_pass_1): Replace with...
20059 (next_pass_1): This.
20060 (NEXT_PASS): Call next_pass_1.
20061 (DUP_PASS): Remove.
20062 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20063 (execute_one_pass): Update condition that uses
20064 static_pass_number.
20065 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20068 2004-07-27 Nick Clifton <nickc@redhat.com>
20070 * config/m32r/m32r.c: Include integrate.h in order to get the
20071 prototype for get_hard_reg_initial_val().
20073 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20074 and tidy up indentation.
20075 (final_presence_set): Use absence_set instead, so that if there is
20076 nothing in the "o" pipe the "s" pipe can be scheduled.
20078 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20080 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20081 don't have PT_VARS nor PT_MALLOC set.
20082 Clear name tag from pointers that have not been dereferenced.
20083 (set_pt_anything, set_pt_malloc): Forward declare.
20084 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20085 not type compatibility when determining if a pointer can be
20088 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20090 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20091 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20092 it to check whether the condition is still valid at the jump insn.
20093 * ifcvt.c (noce_get_condition): Likewise.
20094 (noce_get_alt_condition): Update call to canonicalize_condition.
20095 * loop-iv.c (simplify_using_initial_values): Update call to
20096 get_condition. Remove FIXME.
20097 (check_simple_exit): Update call to get_condition.
20098 * loop-unswitch.c (may_unswitch_on): Likewise.
20099 * loop.c (check_dbra_loop): Likewise.
20100 (canonicalize_condition, get_condition): Add an argument to say whether
20101 the condition must still be valid at INSN.
20102 (get_condition_for_loop): Update call to get_condition. Require that
20103 the condition be valid at INSN.
20104 * predict.c (estimate_probability): Update call to get_condition.
20105 Remove unused earliest parameter.
20106 (expected_value_to_br_prob): Update call to canonicalize_condition.
20108 2004-07-26 Eric Christopher <echristo@redhat.com>
20110 * tree-dfa.c (add_referenced_var): Register initializers of global
20113 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20115 * config/i386/i386.c (function_arg): Always treat 8-
20116 and 16-byte wide vectors the same, even if MMX/SSE
20118 (contains_128bit_aligned_vector_p): Add comment.
20120 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20122 * ra.h (enum node_type): Rename to:
20123 (enum ra_node_type).
20124 * ra-colorize.c: Likewise.
20126 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20128 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20129 after simplifying the jump.
20131 2004-06-26 Richard Henderson <rth@redhat.com>
20133 * calls.c (combine_pending_stack_adjustment_and_call): Make
20134 preferred_unit_stack_boundary argument unsigned. Make
20135 unadjusted_alignment unsigned.
20136 (expand_call): Make preferred_stack_boundary and
20137 preferred_unit_stack_boundary variables unsigned.
20138 * function.c (assign_stack_local_1): Make alignment unsigned.
20139 * function.h (struct function): Make stack_alignment_needed,
20140 preferred_stack_boundary unsigned.
20141 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20142 (ix86_compute_frame_layout): Make stack_alignment_needed,
20143 preferred_alignment variables unsigned.
20144 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20146 2004-07-26 Tom Tromey <tromey@redhat.com>
20148 * tree.h: Fix typo in comment.
20150 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20153 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20154 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20155 (ggc_free): Remove incorrect freeing.
20156 (sweep_pages): Advance PP for large pages. Fix indentation.
20158 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20160 PR rtl-optimization/16643
20161 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20162 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20163 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20164 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20165 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20166 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20167 * rtl.h (tracer): Add a flags parameter.
20168 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20169 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20170 (rest_of_handle_reorder_blocks): Update calls to tracer and
20171 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20172 (rest_of_handle_tracer): Pass 0 to tracer.
20173 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20175 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20178 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20181 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20183 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20184 (BINFO_BASE_ACCESS): Adjust.
20185 (BINFO_BASE_ACCESS_APPEND): New.
20186 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20187 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20188 * dwarf2out.c (gen_member_die): Likewise.
20189 * tree-dump.c (deque_and_dump): Likewise.
20191 2004-07-26 Falk Hueffner <falk@debian.org>
20193 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20196 2004-07-25 Roger Sayle <roger@eyesopen.com>
20198 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20199 value off of the stack if TARGET_USE_FFREEP.
20201 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20203 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20204 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20205 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20206 check on invocation of XRESIZEVEC ().
20208 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20210 * c-common.c (disable_builtin_function): Rename variable n to
20211 new_disabled_builtin.
20212 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20213 Rename local variable old to old_decl.
20214 * gensupport.c (shift_output_template): Rename parameter old to src.
20215 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20216 old_rtx and newx to new_rtx.
20218 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20220 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20222 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20224 * c-lex.c: Likewise.
20226 2004-07-25 Roger Sayle <roger@eyesopen.com>
20228 * fold-const.c (constant_boolean_node): Make extern.
20229 (make_range): Wrap long lines.
20230 (fold_cond_expr_with_comparison): Remove unnecessary call to
20231 pedantic_non_lvalue. Add missing calls to fold_convert.
20232 (fold_truthop): Add missing calls to fold_convert.
20234 * tree.h (constant_boolean_node): Add prototype here.
20235 * builtins.c (expand_builtin_strncmp): Add missing calls to
20237 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20238 Call fold_convert and constant_boolean_node to correct types.
20239 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20240 missing call to fold_convert to correct types.
20242 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20243 Brian Ryner <bryner@brianryner.com>
20247 * c-common.c (c_common_attribute_table): Allow
20248 handle_visibility_attribute to be called for types.
20249 (handle_visibility_attribute) When given a type, set the visibility
20250 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20251 so that we can check later whether the attribute was present. Added
20252 warning if attribute applied to non class type.
20253 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20254 decls and checking that they are consistent.
20255 * common.opt: Added -fvisibility.
20256 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20257 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20258 * flags.h, tree.h: Added assorted support defines for overall patch
20259 * opts.c: Added parsing support for -fvisibility.
20260 * tree.c (build_decl): Set visibility for all decls to be whatever
20261 is in force at that time.
20262 * varasm.c (default_binds_local_p_1): Reworked logic determining
20263 when to make a symbol locally bound.
20264 * doc/invoke.texi: Added documentation for -fvisibility and
20265 -fvisibility-inlines-hidden.
20267 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20269 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20270 * c-common.c: Add missing casts from void * to other types.
20271 * c-decl.c: Likewise.
20272 * c-format.c: Likewise.
20273 * c-lex.c: Likewise.
20274 * c-pragma.c: Likewise.
20275 * c-typeck.c: Likewise.
20276 * defaults.h: Likewise.
20277 * genconstants.c: Likewise.
20278 * gengtype-lex.l: Likewise.
20279 * genmodes.c: Likewise.
20280 * read-rtl.c: Likewise.
20283 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20285 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20286 * c-common.c: Likewise.
20287 * c-decl.c: Likewise.
20288 * c-lang.c: Likewise.
20289 * c-lex.c: Likewise.
20290 * c-opts.c: Likewise.
20291 * c-parse.in: Likewise.
20292 * c-typeck.c: Likewise.
20293 * genconditions.c: Likewise.
20294 * gengtype-lex.l: Likewise.
20295 * gengtype-yacc.y: Likewise.
20296 * gengtype.c: Likewise.
20297 * genmodes.c: Likewise.
20298 * gensupport.c: Likewise.
20299 * read-rtl.c: Likewise.
20300 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20303 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20305 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20306 variable typename to type_name.
20307 * c-lex.c (interpret_float): Likewise.
20309 2004-07-25 Roger Sayle <roger@eyesopen.com>
20311 * convert.c (convert_to_real, convert_to_integer,
20312 convert_to_complex): Replace calls to build with calls to buildN.
20313 * coverage.c (tree_coverage_counter_ref): Likewise.
20314 * dojump.c (do_jump): Likewise.
20315 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20316 * emit-rtl.c (component_ref_for_mem_expr,
20317 set_mem_attributes_minus_bitpos): Likewise.
20318 * explow.c (update_nonlocal_goto_save_area): Likewise.
20319 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20320 expand_mult_add): Likewise.
20321 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20322 store_constructor, get_inner_reference, expand_expr_real_1,
20323 try_casesi, try_tablejump): Likewise.
20324 * function.c (expand_function_start): Likewise.
20325 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20326 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20327 * stor-layout.c (place_union_field, layout_type): Likewise.
20328 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20329 * varasm.c (copy_constant): Likewise.
20331 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20333 * c-common.c: Rename all identifiers named `new'.
20334 * c-decl.c: Likewise.
20335 * gensupport.c: Likewise.
20336 * simplify-rtx.c: Likewise.
20337 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20339 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20342 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20345 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20346 declarations until after calling pushdecl.
20347 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20348 "extern" and not on whether the declaration is initialized.
20350 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20352 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20353 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20354 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20355 "cpplib.h", "c-pragma.h", "c-common.h".
20356 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20357 (solaris_register_pragmas): New functions.
20358 * config/sol2-protos.h: New file.
20359 * config/sol2.c: New file.
20360 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20361 (REGISTER_TARGET_PRAGMAS): New macros.
20362 (solaris_pending_aligns, solaris_pending_inits)
20363 (solaris_pending_finis): New variables.
20364 * config/t-sol2 (sol2-c.o): Update dependencies.
20365 (sol2.o): New rule.
20366 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20367 SUBTARGET_INSERT_ATTRIBUTES.
20368 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20369 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20370 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20371 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20372 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20373 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20374 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20375 * config/sparc/sparc.c (sparc_attribute_table): New.
20376 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20377 SUBTARGET_INSERT_ATTRIBUTES.
20378 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20380 * doc/extend.texi (Solaris Pragmas): New section.
20382 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20384 * c-common.c: Rename all identifiers named `class' to `cl'.
20385 * c-common.h: Likewise.
20386 * c-parse.in: Likewise.
20387 * c-typeck.c: Likewise.
20388 * genmodes.c: Likewise.
20389 * real.c: Likewise.
20390 * real.h: Likewise.
20391 * recog.c: Likewise.
20392 * recog.h: Likewise.
20393 * regrename.c: Likewise.
20394 * tree.h: Likewise.
20395 * c-common.c (builtin_function_2): Change type of 5th parameter from
20396 int to enum built_in_function. Change type of 8th parameter from int
20398 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20400 * c-typeck.c (convert_arguments): Change type of formal_prec from
20401 int to unsigned int.
20402 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20403 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20404 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20405 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20406 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20407 iterator to for_all_modes () instead of an enum because enums can't
20408 be incremented in C++.
20411 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20413 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20416 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20418 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20419 Handle ARRAY_RANGE_REF like ARRAY_REF.
20421 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20423 * c-typeck.c (digest_init): Don't allow arrays of signed or
20424 unsigned variants of wchar_t to be initialized by wide string
20425 constants. Do allow arrays of enumerated types compatible with
20426 wchar_t to be initialized by wide string constants. Refine tests
20427 distinguishing wide and narrow strings and arrays. Give specific
20428 error for arrays of other integer types initialized by string
20430 (output_init_element, process_init_element): Check for
20431 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20432 initializing with string constants.
20434 2004-07-25 Richard Henderson <rth@redhat.com>
20436 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20437 on the RESULT_DECL.
20438 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20439 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20440 DECL_IGNORED_P to new decl.
20442 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20444 * config/ia64/ia64.c (general_xfmode_operand)
20445 (destination_xfmode_operand): Delete.
20446 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20447 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20448 and destination_operand.
20450 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20452 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20453 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20455 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20456 Zack Weinberg <zack@codesourcery.com
20459 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20460 redundant-declaration warning the first time a builtin is
20461 declared explicitly.
20463 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20465 * tree.h (staticp): Change return type to bool.
20467 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20469 * c-common.c (c_staticp): Last episode of the staticp saga.
20471 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20473 * c-common.h (c_staticp): Change return type from int to bool.
20474 * tree.c (staticp): Likewise.
20475 * langhooks.h (staticp): Likewise.
20477 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20479 * langhooks-def.h (lhd_staticp): Change return type from int to
20480 bool in prototype to match definition.
20482 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20484 * system.h (bool, true, false): Don't redefine as preprocessor macros
20487 2004-07-24 Roger Sayle <roger@eyesopen.com>
20489 * expmed.c (init_expmed): A signed modulus by a power of two is
20490 considered cheap if its less than or equal to four instructions.
20492 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20494 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20495 GGC_CNEWVAR): New macros.
20497 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20499 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20501 * c-decl.c: Likewise.
20502 * c-format.c: Likewise.
20503 * c-lex.c: Likewise.
20504 * c-opts.c: Likewise.
20505 * c-pragma.c: Likewise.
20506 * c-typeck.c: Likewise.
20507 * gencheck.c: Likewise.
20508 * genconditions.c: Likewise.
20509 * genconfig.c: Likewise.
20510 * genflags.c: Likewise.
20511 * gengtype.c: Likewise.
20512 * gensupport.c: Likewise.
20513 * ggc-none.c: Likewise.
20514 * langhooks.c: Likewise.
20515 * statistics.h: Likewise.
20516 * stub-objc.c: Likewise.
20517 * java/decl.c: Likewise.
20519 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20521 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20522 (symbolic_operand): Fix prototype.
20523 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20524 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20525 use them, change from the "{...}" syntax to the simpler {...}
20527 (*cfv4_extendqisi2): Fix destination predicate.
20528 * config/m68k/m68k-protos.h: Remove various declarations also
20529 generated via PREDICATE_CODES.
20531 2004-07-23 Mike Stump <mrs@apple.com>
20533 * c-typeck.c (convert_for_assignment): Tightened up pointer
20534 converstions that differ in signedness.
20536 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20538 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20540 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20542 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20543 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20545 * gimplify.c (gimplify_compound_lval): Check for no handled
20546 operations, rather than checking for explicit list of nodes.
20547 (is_gimple_addr_expr_arg_or_indirect): New function.
20548 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20549 redundant setting of TREE_INVARIANT.
20550 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20551 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20553 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20555 PR tree-optimization/16688
20556 PR tree-optimization/16689
20557 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20558 unnecessary initialization of 'tag'.
20559 (get_tmt_for): Check that the new type tag has the same alias
20560 set as the pointed-to type.
20561 (group_aliases): Only regular variables need to be removed
20562 from the alias set of a name tag.
20563 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20564 propagation if the two types are not compatible.
20565 (merge_alias_info): Rename from replace_ssa_names_ann.
20567 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20568 the propagation can be done.
20569 Only call merge_alias_info on pointers.
20570 (propagate_value): Likewise.
20571 * tree-ssa-copyrename.c: Include langhooks.h.
20572 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20574 Do not coalesce variables with incompatible types.
20575 (rename_ssa_copies): Call replace_ssa_name_symbol.
20576 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20577 the same type as the underlying _DECL.
20578 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20579 * tree.h (replace_ssa_name_symbol): Declare.
20581 2004-07-23 Richard Henderson <rth@redhat.com>
20584 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20585 unshare it properly.
20586 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20587 the conditional for all non-register types.
20589 2004-07-23 Richard Henderson <rth@redhat.com>
20591 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20592 * expr.h (fix_lexical_addr): Remove.
20593 * function.c (NEED_SEPARATE_AP): Remove.
20594 (fix_lexical_addr): Remove.
20595 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20596 not null decl_function_context.
20597 (create_alias_vars): Likewise.
20598 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20599 (simple_goto_p): Likewise.
20600 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20601 * tree-ssa-ccp.c (get_default_value): Likewise.
20602 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20603 * tree.c (needs_to_live_in_memory): Likewise.
20604 * tree-flow-inline.h (may_be_aliased): Move...
20605 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20606 when TREE_STATIC variables may be addressable.
20608 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20610 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20612 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20614 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20615 bitmap contents if GENERATOR_FILE is defined.
20616 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20617 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20619 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20621 * c-decl.c (start_function): Form composite type of function types
20622 rather than copying type from previous prototype declaration.
20624 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20626 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20627 the const qualifier for the second argument in the C++ functions.
20629 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20630 specific pointer types.
20632 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20633 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20634 for vector bool and/or vector pixel, add C++ and C missing support.
20635 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20636 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20637 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20638 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20639 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20640 missing C++ and C support for vector bool and/or vector pixel.
20641 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20642 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20643 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20644 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20645 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20646 C++ and C types used for vector bool and/or vector pixel.
20647 (vec_st, vec_stl): Add C++ support for vector pixel.
20648 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20649 (vec_all_ne): Add C++ support for vector pixel.
20651 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20652 (vec_vmulesb): Add missing C++ function.
20653 (vec_perm): Fix type of third argument in C++ function.
20654 (vec_vsum4shs): Fix C++ function name.
20655 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20656 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20657 argument passed to the error handler in C macro.
20658 (vec_nmsub): Remove extra parens around argument names in C macro.
20659 (vec_packpx): Add missing parens in C macro.
20661 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20663 * machmode.def: Remove vector modes.
20664 * config/alpha/alpha-modes.def: Add supported vector modes.
20665 * config/arm/arm-modes.def: Likewise.
20666 * config/frv/frv-modes.def: Likewise.
20667 * config/i386/i386-modes.def: Likewise.
20668 * config/rs6000/rs6000-modes.def: Likewise.
20669 * config/sh/sh-modes.def: Likewise.
20671 2004-07-23 Matthias Klose <doko@debian.org>
20673 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20674 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20675 * config.h: Regenerate.
20676 * configure: Likewise.
20678 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20680 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20681 generated SYMBOL_REFs for labels.
20682 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20684 (machopic_stub_name): Remove.
20685 (machopic_indirection_name): New function.
20686 (machopic_mcount_stub_name): Likewise.
20687 (machopic_classify_name): Remove.
20688 (machopic_function_base_sym): New function.
20689 (machpoic_classify_symbol): Likewise.
20690 (machopic_classify_ident): Remove.
20691 (machopic_define_ident): Likewise.
20692 (machopic_define_name): Likewise.
20693 (machopic_name_defined_p): Likewise.
20694 (machopic_ident_defined_p): Likewise.
20695 (darwin_strip_name_encoding): Likewise.
20696 (machopic_define_symbol): New function.
20697 * config/darwin.c (hashtab.h): Include.
20698 (machopic_defined_list): Remove.
20699 (machopic_classify_ident): Likewise.
20700 (machopic_classify_name): Likewise.
20701 (machopic_ident_defined_p): Likewise.
20702 (machopic_define_ident): Likewise.
20703 (machopic_define_name): Likewise.
20704 (machopic_symbol_defined_p): New function.
20705 (machopic_classify_symbol): Likewise.
20706 (machopic_data_defined_p): Use machopic_classify_symbol.
20707 (machopic_define_symbol): New function.
20708 (machopic_function_base_sym): New function.
20709 (machopic_non_lazy_pointers): Remove.
20710 (machopic_non_lazy_ptr_name): Likewise.
20711 (machopic_stubs): Likewise.
20712 (machopic_stub_name): Likewise.
20713 (NON_LAZY_POINTER_SUFFIX): New macro.
20714 (STUB_SUFFIX): Likewise.
20715 (machopic_indirection): New structure.
20716 (machopic_indirections): New variable.
20717 (machopic_indirection_hash): New function.
20718 (machopic_indirection_eq): Likewise.
20719 (machopic_indirection_name): Likewise.
20720 (machopic_mcount_stub_name): New function.
20721 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20723 (machopic_indirect_data_reference): Rework to use new functions.
20724 (machopic_indirect_call_target): Likewise.
20725 (machopic_legitimize_pic_address): Likewise.
20726 (machopic_output_indirection): New function.
20727 (machopic_finish): Use it.
20728 (machopic_operand_p): Rework to use new functions.
20729 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20730 (darwin_strip_name_encoding): Remove.
20731 (update_non_lazy_ptrs): Remove.
20732 (update_stubs): Likewise.
20733 (darwin_non_lazy_pcrel): Use new functions.
20734 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20735 (ASM_OUTPUT_LABELREF): Likewise.
20736 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20737 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20738 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20739 (TARGET_STRIP_NAME_ENCODING): Do not use
20740 darwin_strip_name_encoding.
20741 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20742 darwin_strip_name_encoding.
20743 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20744 machopic_mcount_stub_name.
20745 * config/i386/i386.c (x86_output_mi_thunk): Use
20746 machopic_indirection_name, not machopic_stub_name.
20747 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20748 machopic_function_base_sym.
20749 (print_operand): Use machopic_classify_symbol.
20750 (rs6000_emit_prologue): Use machopic_function_base_sym.
20751 (output_profile_hook): Do not use machopic_stub_name.
20752 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20754 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20757 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20760 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20762 * doc/implement-c.texi: New file.
20763 * doc/extend.texi (C Implementation): Move to there.
20764 * doc/gcc.texi: Include implement-c.texi.
20765 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20767 2004-07-22 Jason Merrill <jason@redhat.com>
20769 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20771 * tree-inline.c (setup_one_parameter): Likewise.
20773 2004-07-22 Brian Booth <bbooth@redhat.com>
20775 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20776 (substitute_and_fold): Propigate into VUSE operands when possible.
20777 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20778 (cp_lattice_meet): Handle merging of latticevalues when
20779 UNKNOWN_VAL is present.
20780 (visit_stmt): Visit assignments with V_MUST_DEFs.
20781 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20782 (ccp_fold): Deal with RHS' that are constant and virtual.
20783 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20784 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20785 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20786 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20787 computing immediate uses.
20788 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20790 (replace_vuse_in): New function.
20791 (likely_value): Add check of vuse operands.
20792 (get_default_value): Set the default value of virtually defined
20793 variables to UKNOWN_VAL instead of VARYING.
20795 2004-07-22 Richard Henderson <rth@redhat.com>
20797 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20799 2004-07-22 Richard Henderson <rth@redhat.com>
20801 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20802 variables due to conditional compilation.
20804 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20806 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20807 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20808 Release SSA names that have been re-renamed.
20809 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20811 * tree-ssa-alias.c (init_alias_info): If aliases have been
20812 computed before, clear existing alias information.
20813 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20814 If the new name tag for a pointer is different than the one it
20815 had before, mark the old tag for renaming.
20816 (replace_may_alias): New function.
20817 (group_aliases): Call it.
20818 (setup_pointers_and_addressables): Always call get_tmt_for.
20819 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20821 (set_pt_anything): New local function.
20822 (set_pt_malloc): New local function.
20823 (merge_pointed_to_info): Don't merge pointed-to variables from
20824 the original pointer if the destination is pointing to an
20826 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20827 (add_pointed_to_var): Do not add a variable to the points-to
20828 set if the pointer is already pointing to anywhere.
20829 (collect_points_to_info_r): If the defining statement is a PHI
20830 node, only merge pointed-to information if the argument has
20831 already been visited.
20832 (get_tmt_for): Only create a new tag if the pointer didn't
20834 (dump_alias_info): Emit more information.
20835 (dump_points_to_info_for): Likewise.
20836 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20837 try to get the annotation of an SSA_NAME.
20838 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20839 alias sets when checking is enabled.
20840 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20841 (eliminate): Mark basic blocks that will need
20842 EH information cleaned up.
20843 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20845 Initialize need_eh_cleanup.
20846 (fini_pre): Call tree_purge_all_dead_eh_edges and
20847 cleanup_tree_cfg if needed.
20848 Free need_eh_cleanup.
20849 * tree-ssa.c (verify_ssa_name): New function.
20850 (verify_def): Call it.
20851 Re-arrange to avoid printing too many error messages.
20852 (verify_use): Likewise.
20853 (verify_phi_args): Likewise.
20854 (verify_flow_insensitive_alias_info): New function.
20855 (verify_flow_sensitive_alias_info): New function.
20856 (verify_alias_info): New function.
20857 (verify_ssa): Call verify_alias_info.
20858 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20860 Re-arrange to avoid printing too many error messages.
20861 * tree-ssanames.c (make_ssa_name): Clear
20862 SSA_NAME_IN_FREE_LIST.
20863 (release_ssa_name): Never release a default definition.
20864 (release_defs): New function.
20865 * tree.h: Declare it.
20866 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20868 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20870 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20871 If true, do a depth-first search. Do a breadht-first search,
20873 (walk_use_def_chains): Add new argument IS_DFS.
20875 * tree-flow.h (walk_use_def_chains): Update prototype.
20877 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20879 * config/cris/cris.md: Tweak formatting.
20880 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20881 (mover2side, moverside, movemside, movei, op3, andu): Replace
20882 live define_peephole:s with define_peephole2 near-equivalents.
20884 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20886 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20887 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20888 "*mov_sidesi_mem" respectively.
20890 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20892 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20893 (gimplify_build1): Move from tree-complex.c do_unop.
20894 (gimplify_build2): Move from tree-complex.c do_binop.
20895 (gimplify_build3): New.
20896 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20897 Adjust throughout to call the functions above.
20898 * tree-flow.h: Declare the functions above.
20899 * tree-nested.c (gimplify_val): Rename to...
20900 (tsi_gimplify_val): ... this.
20902 * Makefile.in (tree_complex.o): Update dependencies.
20903 (stor-layout.o): Depend on regs.h.
20904 * c-common.c (handle_vector_size_attribute): Update for
20905 vector types without corresponding vector modes.
20906 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20907 a corresponding vector mode is not available.
20908 * print-tree.c (print_node): Print nunits for vector types
20909 * regclass.c (have_regs_of_mode): New.
20910 (init_reg_sets_1): Initialize it and use it instead
20911 of allocatable_regs_of_mode.
20912 * regs.h (have_regs_of_mode): Declare it.
20913 * stor-layout.c (layout_type): Pick a mode for vector types.
20914 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20915 build_replicated_const, do_unop, do_binop, do_plus_minus,
20916 do_negate, expand_vector_piecewise, expand_vector_parallel,
20917 expand_vector_addition, expand_vector_operations_1,
20918 expand_vector_operations, tree_lower_operations,
20919 pass_lower_vector_ssa, pass_pre_expand): New.
20920 (expand_complex_operations, pass_lower_complex): Remove.
20921 * tree-optimize.c (init_tree_optimization_passes): Adjust
20922 pass ordering for changes in tree-complex.c.
20923 * tree-pass.h: Declare new passes.
20924 * tree.c (finish_vector_type): Remove.
20925 (make_vector_type): New.
20926 (build_vector_type_for_mode, build_vector_type): Rewritten.
20927 * tree.def (VECTOR_TYPE): Document where the number of
20928 subparts is stored.
20929 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20930 (make_vector): Remove declaration.
20932 2004-07-21 Richard Henderson <rth@redhat.com>
20934 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20935 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20936 (remove_useless_vars): Dump debugging info.
20937 (expand_used_vars): Move ...
20938 * cfgexpand.c (expand_used_vars): ... here. Make static.
20939 * tree-flow-inline.h (set_is_used): New.
20940 (set_default_def): Use get_var_ann.
20941 * tree-flow.h: Update decls.
20942 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20943 (create_ssa_var_map): Use it.
20944 * tree-ssa.c (set_is_used): Remove.
20946 2004-07-22 Ben Elliston <bje@au.ibm.com>
20948 * gdbinit.in: Set a breakpoint on internal_error.
20950 2004-07-21 Richard Henderson <rth@redhat.com>
20952 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20953 to create a new basic block.
20955 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20958 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20959 return type on function definitions. Move other warnings for
20960 qualified return type to -Wreturn-type. Do not condition any such
20961 warnings on -pedantic. Update comments.
20962 (start_function): Only copy function type from previous prototype
20963 declaration if return types are compatible.
20964 * c-typeck.c (function_types_compatible_p): Don't condition
20965 warning for incompatibility of volatile qualifiers on the return
20966 type on -pedantic. Update comment.
20967 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20969 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20971 * c-typeck.c (set_init_index): Require designator to be of integer
20974 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20977 * c-parse.in (init): Change to exprtype.
20978 (primary): Set original_code for STRING to STRING_CST.
20979 Call maybe_warn_string_init for compound literals.
20980 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20982 * c-tree.h (maybe_warn_string_init): New.
20983 (pop_init_level, process_init_element): Use struct c_expr.
20984 (struct c_expr): Update comment.
20985 * c-typeck.c (maybe_warn_string_init): New function.
20986 (digest_init): Call it. Additional parameter strict_string. All
20988 (output_init_element): Likewise.
20989 (struct constructor_stack): Use struct c_expr for
20991 (really_start_incremental_init, push_init_level): Update.
20992 (pop_init_level): Update. Return struct c_expr.
20993 (process_init_level): Update. Take struct c_expr argument.
20995 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20997 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21000 2004-07-21 Eric Christopher <echristo@redhat.com>
21002 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21004 * c-decl.c (pop_scope): Ditto.
21005 * calls.c (expand_call): Remove call to current_nesting_level,
21006 update comment accordingly. Remove calls to expand_start_target_temps
21007 and expand_end_target_temps.
21008 * cfgexpand.c (construct_init_block): Remove call to
21009 expand_start_bindings_and_block.
21010 (construct_exit_block): Remove call to expand_end_bindings.
21011 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21012 (expand_expr_real_1): Ditto. Fix formatting.
21013 (expand_vars): Delete.
21014 * stmt.c (POPSTACK): Remove block_stack.
21015 (stmt_status): Remove x_block_stack.
21016 (block_stack): Delete.
21017 (expand_start_bindings_and_block): Ditto.
21018 (expand_start_target_temps): Ditto.
21019 (expand_end_target_temps): Ditto.
21020 (current_nesting_level): Ditto.
21021 (warn_about_unused_variables): Ditto.
21022 (expand_end_bindings): Ditto.
21023 * tree.h: Remove declarations for above.
21025 2004-07-21 Steven Bosscher <stevenb@suse.de>
21027 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21028 * rtl.c (note_insn_name): Likewise.
21029 * print-rtl.c (print_rtx): Don't print it.
21030 * cfgrtl.h (can_delete_note_p): Don't handle it.
21031 (rtl_delete_block): Likewise.
21032 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21033 (rest_of_compilation): Don't call it.
21034 * predict.c (process_note_predictions, process_note_prediction,
21035 note_prediction_to_br_prob): Remove.
21036 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21037 * stmt.c (return_prediction): Remove.
21038 (expand_value_return): Don't call it. Don't add prediction
21039 notes for return statements.
21041 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21043 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21046 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21048 * c-common.c (vector_types_convertible_p): Use vector types'
21049 TYPE_SIZE and TREE_TYPE instead of their mode.
21050 * convert.c (convert_to_integer): Likewise.
21051 (convert_to_vector): Likewise.
21052 * fold-const.c (fold_convert): Likewise.
21053 * varasm.c (output_constant): Likewise.
21054 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21055 Allow a VECTOR_TYPE initializer to be made of several vectors.
21056 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21057 of cleared and need_to_clear, and use fold_convert.
21058 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21061 2004-07-20 Richard Henderson <rth@redhat.com>
21063 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21064 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21066 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21068 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21069 enormous cost if not TARGET_HARD_MUL.
21071 2004-07-20 Andrew Pinski <apinski@apple.com>
21074 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21077 2004-07-21 Paul brook <paul@codesourcery.com>
21079 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21081 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21083 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21084 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21085 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21087 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21089 * rtl.h (plus_constant): Delete.
21090 (plus_constant_wide): Rename to plus_constant.
21091 (plus_constant_for_output_wide): Delete vestigial prototype.
21092 (GEN_INT): Remove unnecessary cast.
21093 * tree.h (build_int_2, size_int_type): Delete.
21094 (build_int_2_wide): Rename to build_int_2.
21095 (size_int_wide): Rename to size_int_kind.
21096 (size_int_type_wide): Rename to size_int_type.
21097 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21098 Remove unnecessary cast.
21099 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21100 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21101 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21102 (size_int_type_wide): Rename size_int_type.
21103 (int_const_binop): Use size_int_type.
21104 * c-lex.c (interpret_integer): Use build_int_2.
21105 * final.c (split_double): Remove unnecessary casts.
21106 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21108 2004-07-20 Richard Henderson <rth@redhat.com>
21110 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21111 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21112 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21113 (is_gimple_tmp_reg): New.
21114 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21116 2004-07-20 Richard Henderson <rth@redhat.com>
21118 * tree-pretty-print.c (dump_generic_node): Dump
21119 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21121 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21123 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21124 (mudflap_init): Set it.
21125 (mudflap_register_call): Remove __mf_init call.
21126 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21127 to pass "-ignore-reads" option to libmudflap if needed.
21129 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21132 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21133 (MAKE_DECL_ONE_ONLY): Undefine.
21134 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21135 readonly_data, one_only_data_section, forget_section): New prototypes.
21136 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21138 (pa_select_section): Add one-only (COMDAT) support.
21139 * pa.h (struct machine_function): Define.
21140 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21141 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21142 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21143 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21144 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21145 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21146 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21147 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21148 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21149 for EXTRA_SECTION_FUNCTIONS.
21150 * doc/install.texi: Update binutils requirements.
21152 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21154 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21155 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21156 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21158 (struct VEC): Use unsigned for num and alloc.
21159 * vec.c (struct vec_prefix): Likewise.
21160 (vec_o_reserve): Adjust.
21162 * dbxout.c (dbxout_type): Fix printf format.
21164 * tree.h (binfo_member): Remove.
21165 * tree.c (binfo_member): Remove.
21167 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21169 * tree.h: Include vec.h
21170 (DEF_VEC_P(tree)): New type.
21171 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21172 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21173 (BINFO_LANG_SLOT): Remove.
21174 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21175 (struct tree_binfo): Turn base_binfos into a trailing
21176 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21177 (binfo_lang_slots): Remove.
21178 * tree.c (binfo_lang_slots): Remove.
21179 (make_tree_binfo_stat): Take a base binfo count, not a
21180 lang slot count. Adjust.
21181 * Makefile.in (TREE_H): Add vec.h
21182 * alias.c (record_component_aliases): Adjust BINFO access.
21183 * dbxout.c (dbxout_type): Likewise.
21184 * dwarf2out.c (gen_member_die): Likewise.
21185 * sdbout.c (sdbout_one_type): Likewise.
21186 * tree-dump.c (deque_and_dump): Likewise.
21187 * config/i386/i386.c (classify_argument,
21188 contains_128bit_aligned_vector_p): Likewise.
21189 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21190 * doc/c-tree.texi (Classes): Update BINFO documentation.
21192 2004-07-20 Steven Bosscher <stevenb@suse.de>
21194 * c-common.h (check_case_value): Remove prototype.
21195 (c_add_case_label): Adjust prototype.
21196 * c-common.c (check_case_value): Make static.
21197 (check_case_bounds): New function.
21198 (c_add_case_label): Use it. Take new argument orig_type.
21199 * c-typeck.c (struct c_switch): New orig_type field.
21200 (c_start_case): Set it.
21201 (do_case): Pass it to c_add_case_label.
21202 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21203 cases from here. Add the labels in reverse order.
21204 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21205 (add_case_node): Return nothing, don't check for duplicate cases.
21206 Insert new case nodes in a list, not in an AVL tree.
21207 (expand_end_case_type): Don't turn a case tree into a case list.
21208 (case_tree2list): Remove.
21209 * tree.h (add_case_node): Adjust prototype.
21211 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21213 * genattr.c (struct range, struct function_unit,
21214 write_units, extend_range, init_range): Remove them.
21215 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21216 Output "#define INSN_SCHEDULING" here.
21217 * genattrtab.c (struct range, struct function_unit_op,
21218 struct function_unit, struct dimension, enum operator,
21219 operate_exp, expand_units, simplify_knowing,
21220 encode_units_mask, simplify_by_exploding,
21221 find_and_mark_used_attributes, unmark_used_attributes,
21222 add_values_to_cover, increment_current_value,
21223 test_for_current_value, simplify_with_current_value,
21224 simplify_with_current_value_aux, gen_unit,
21225 write_unit_name, write_function_unit_info,
21226 write_complex_function, write_toplevel_expr,
21227 find_single_value, extend_range): Remove.
21228 (write_attr_get): Do not handle common_av->value
21230 (struct attr_desc): Remove func_units_p and blockage_p.
21231 (write_attr_valueq): Do not handle them.
21232 (find_attr): Do not clear them.
21233 (make_internal_attr): Do not initialize them.
21234 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21235 * sched-vis.c (init_target_units, insn_print_units,
21236 init_block_visualization, print_block_visualization,
21237 visualize_scheduled_insns, visualize_no_unit,
21238 visualize_stall_cycles, visualize_alloc,
21239 visualize_free, target_units, get_visual_tbl_length,
21240 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21241 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21242 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21243 * haifa-sched.c (blockage_range, clear_units,
21244 schedule_unit, actual_hazard, potential_hazard,
21245 insn_unit, unit_last_insn, unit_tick,
21246 actual_hazard_this_instance, potential_hazard,
21247 schedule_unit, max_insn_queue_index_value): Remove.
21248 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21249 max_insn_queue_index.
21250 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21251 * doc/md.texi (Processor pipeline description): Remove
21252 references to old pipeline descriptions.
21253 (Automaton pipeline description): Merge with the above.
21254 (Old pipeline description, Comparison of the two descriptions):
21257 * bt-load.c (migrate_btr_def): Remove references to
21258 use_pipeline_interface.
21259 * haifa-sched.c (insn_cost, schedule_insn,
21260 schedule_block, advance_one_cycle, sched_init,
21261 queue_to_ready, sched_finish): Likewise.
21262 * modulo-sched.c (sms_schedule, advance_one_cycle,
21263 ps_has_conflicts): Likewise.
21264 * sched-rgn.c (init_ready): Likewise.
21265 (debug_dependencies): Likewise, and remove an "if (1)".
21266 * target.h (use_dfa_pipeline_interface): Remove.
21267 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21268 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21269 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21270 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21271 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21272 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21273 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21274 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21275 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21276 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21277 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21278 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21279 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21280 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21281 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21282 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21283 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21284 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21285 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21287 2004-07-19 Roger Sayle <roger@eyesopen.com>
21289 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21291 2004-07-19 Jeff Law <law@redhat.com>
21293 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21294 (get_eq_expr_value): Use it. Simplify slightly.
21296 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21298 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21299 (umulsidi3_32bit_r4000): Likewise.
21301 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21303 * vec.h: Propagate location information properly.
21304 (VEC_T_iterate): Add result pointer parameter.
21305 (VEC_T_space): New.
21306 (VEC_T_reserve): Use it.
21308 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21310 * Makefile.in (c-format.o): Depend on c-format.h.
21311 * c-format.h: New file.
21312 (struct format_char_info): Add CHAIN member.
21313 * c-format.c: Move some types and constants to c-format.h.
21314 (format_type_error): Set to -1.
21315 (struct function_format_info): Use an int for format_type.
21316 (decode_format_type): Return an int. Return format_type_error
21318 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21319 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21320 (scan_char_table, time_char_table, monetary_char_table): Initialize
21322 (n_format_types): New variable.
21323 (check_format_info_main): Handle CHAIN in format_char_info.
21324 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21325 TARGET_N_FORMAT_TYPES.
21326 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21327 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21328 * config/sol2-c.c: New file.
21329 * config/t-sol2: New file.
21330 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21331 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21332 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21334 * doc/extend.texi (Target Format Checks): New section.
21335 (Function Attributes): Mention it.
21336 * doc/invoke.texi: Mention target format checks.
21337 * doc/sourcebuild.texi: Mention target format checks.
21338 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21339 TARGET_FORMAT_TYPES.
21341 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21343 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21345 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21347 (load_multiple_operation, store_multiple_operation): Removed
21348 pointless sanity check.
21349 (s390_decompose_address): Added check for return_address_pointer_rtx.
21350 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21351 (s390_return_address_offset): New function.
21352 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21353 (FRAME_REGNO_P): Added check for register 35.
21354 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21355 REG_ALLOC_ORDER): Appended entry for register 35.
21356 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21357 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21358 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21359 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21360 is eliminable using stack pointer or hard frame pointer.
21361 (REGISTER_NAMES): Added name for register 35.
21362 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21363 pointless sanity check.
21365 2004-07-19 Roger Sayle <roger@eyesopen.com>
21367 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21368 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21369 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21370 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21371 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21372 (fold_relational_const): Tidy up handling of floating point
21373 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21374 transformation; fold_relational_const assumes constant operands.
21376 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21378 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21381 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21383 * c-tree.h (struct c_expr): Define.
21384 (C_SET_EXP_ORIGINAL_CODE): Remove.
21385 (parser_build_binary_op, build_compound_expr): Update prototypes.
21386 * c-parse.in (%union): Add exprtype.
21387 (FUNC_NAME): Mark as ttype.
21388 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21390 (expr): Update. Define directly in terms of expr_no_commas
21391 instead of using nonnull_exprlist.
21392 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21393 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21394 initval, designator, component_declarator,
21395 component_notype_declarator, enumerator, array_declarator,
21396 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21397 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21398 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21400 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21401 * c-common.c (c_common_truthvalue_conversion): Don't check
21402 C_EXP_ORIGINAL_CODE.
21403 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21404 Don't use C_EXP_ORIGINAL_CODE.
21405 (default_conversion, default_function_array_conversion): Don't use
21406 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21407 (internal_build_compound_expr): Merge into build_compound_expr.
21408 (build_compound_expr): Take two operands instead of a TREE_LIST.
21409 * objc/objc-act.c (get_super_receiver): Update calls to
21410 build_compound_expr.
21412 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21414 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21415 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21417 * config/sh/sh.md: Extract pipeline descriptions
21418 into separate files.
21419 * config/sh/sh1.md: New file, extracted from sh.md.
21420 * config/sh/sh4.md: New file, extracted from sh.md.
21421 * config/sh/shmedia.md: New file, extracted from sh.md
21422 and rewritten using new-style pipeline description.
21424 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21426 * config/pa/pa.md: Delete the two remaining define_peephole
21429 2004-07-18 Steven Bosscher <stevenb@suse.de>
21430 Joseph S. Myers <jsm@polyomino.org.uk>
21432 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21433 TREE_NO_WARNING is set.
21435 2004-07-18 Roger Sayle <roger@eyesopen.com>
21437 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21438 simplify_builtin_strncmp): Delete.
21439 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21440 Change argument to accept an arglist instead of an "exp". Assume
21441 that the return type is always integer_type_node. Copy missing
21442 transformations from their now obsolete simplify_builtin_*
21444 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21445 fold_builtin_strcmp and fold_builtin_strncmp.
21446 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21447 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21448 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21450 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21452 * Makefile.in (tree-alias-common.o): Update dependencies.
21454 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21456 * cfgloop.c (flow_loop_nested_p): Fix comment.
21458 2004-07-17 Jason Merrill <jason@redhat.com>
21461 * stor-layout.c (relayout_decl): New fn.
21462 * tree.h: Declare it.
21463 (DECL_BY_REFERENCE): New macro.
21465 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21467 * libgcc2.c (__enable_execute_stack): New symbol.
21468 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21469 and declare __enable_execute_stack.
21470 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21471 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21472 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21473 ENABLE_EXECUTE_STACK.
21474 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21475 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21476 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21477 ENABLE_EXECUTE_STACK.
21478 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21479 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21480 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21481 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21482 ENABLE_EXECUTE_STACK.
21483 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21484 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21485 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21486 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21487 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21488 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21489 (sparc64_initialize_trampoline): Likewise.
21490 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21492 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21494 * langhooks.h (builtin_function): New langhook.
21495 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21496 (LANG_HOOKS_INITIALIZER): Update.
21497 * tree.h (builtin_function): Remove.
21498 * doc/tm.texi: Update.
21499 * c-tree.h (builtin_function): Declare.
21500 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21501 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21502 config/ia64/ia64.c, config/iq2000/iq2000.c,
21503 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21504 config/stormy16/stormy16.c: All callers of builtin_function
21507 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21510 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21511 Remove white space after the backslash.
21513 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21515 PR rtl-optimization/16294
21516 * resource.c (return_insn_p): New predicate.
21517 (mark_target_live_regs): Use it. Special-case return insns.
21518 (init_resource_info): Use it. Don't scan the epilogue past
21521 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21523 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21524 destroy dominance information.
21525 * passes.c (rest_of_handle_loop2): Free dominance information.
21526 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21528 (thread_jumps): Update dominance information and remove unreachable
21530 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21531 information and remove the unreachable block.
21533 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21535 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21537 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21539 * doc/sourcebuild.texi: Remove libf2c entry.
21541 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21543 * config/i386/i386.md (movv16qi_internal): Fix typo.
21545 2004-07-17 Steven Bosscher <stevenb@suse.de>
21547 * final.c (final_scan_insn): Fix broken commit from previous
21550 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21552 * c-typeck.c (parser_build_binary_op): Condition warnings for
21553 X<=Y<=Z on -Wparentheses instead of -Wextra.
21554 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21555 supported for C only.
21557 2004-07-17 Steven Bosscher <stevenb@suse.de>
21559 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21560 notes to avoid unreachable code warnings.
21561 * toplev.c (backend_init): Don't emit line notes for
21562 unreachable code warnings.
21564 * combine.c (distribute_notes): Don't distribute a
21565 REG_VTABLE_REF note.
21566 * final.c (final_scan_insn): Don't handle it.
21567 * rtl.c (reg_note_name): Remove it.
21568 * rtl.h (enum reg_node): Dito.
21570 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21572 * rtl.h (force_line_numbers, restore_line_number_status):
21575 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21576 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21577 (using_eh_for_cleanups): Also moved here.
21579 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21580 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21581 to expand_start_case and add_case_node.
21582 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21583 last_unconditional_cleanup, nominal_type, printname, and
21584 line_number_status.
21585 (struct fixup_goto): Remove.
21586 (struct stmt_status): Remove x_goto_fixup_chain field.
21587 (goto_fixup_chain): Remove.
21588 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21589 pushcase, pushcase_range): Remove.
21590 (expand_start_bindings_and_block): Don't set unused fields in
21592 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21593 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21594 instead of emit_jump_if_reachable.
21595 (emit_case_nodes): Likewise.
21596 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21598 (update_eh_label): Work around left-over exception handing regions.
21599 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21600 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21601 (pass_cleanup_cfg_post_optimizing): New pass.
21602 (init_tree_optimization_passes): Run the new pass after all
21604 * tree.h (pushcase, pushcase_range): Remove prototypes.
21605 (expand_start_case, add_case_node): Update prototypes.
21607 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21609 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21611 2004-07-16 Richard Henderson <rth@redhat.com>
21613 * builtins.c (std_expand_builtin_va_arg): Remove.
21614 (expand_builtin_va_arg): Remove.
21615 * expr.h: Don't declare them.
21616 * gimplify.c (mark_decls_volatile_r): Remove.
21617 (copy_if_shared_r): Don't call it.
21618 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21619 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21620 * gimple-low.c (lower_stmt): Likewise.
21621 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21622 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21623 * tree-ssa-operands.c (get_expr_operands): Likewise.
21624 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21625 EXPAND_BUILTIN_VA_ARG.
21626 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21627 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21628 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21629 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21631 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21633 * tree-ssa-pre.c (insert_aux): Break out if we hit
21636 2004-07-16 Richard Henderson <rth@redhat.com>
21638 * basic-block.h (remove_fake_exit_edges): Declare.
21639 * cfganal.c (remove_fake_predecessors): Rename from
21640 remove_fake_successors; iterate over predecessors.
21641 (remove_fake_exit_edges): New.
21642 * cfgcleanup.c (try_optimize_cfg): Use it.
21643 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21644 * predict.c (estimate_probability): Likewise.
21645 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21646 * tree-cfg.c (make_edges): Likewise.
21647 * tree-ssa-pre.c (fini_pre): Likewise.
21648 * profile.c (instrument_edges): Don't remove_fake_edges.
21649 (branch_prob): Do it earlier here.
21651 2004-07-16 Richard Henderson <rth@redhat.com>
21653 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21654 switchification wrt CONSTRUCTOR. Document the reason.
21656 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21658 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21659 that prevented descriptive __mf_check source location strings.
21661 2004-07-16 Richard Henderson <rth@redhat.com>
21663 * tree-def (WITH_SIZE_EXPR): New.
21664 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21665 * expr.c (expand_expr_real_1): Likewise.
21666 * gimplify.c (maybe_with_size_expr): New.
21667 (gimplify_arg, gimplify_modify_expr): Use it.
21668 (gimplify_modify_expr_to_memcpy): Take size parameter.
21669 (gimplify_modify_expr_to_memset): Likewise.
21670 (gimplify_expr): Handle WITH_SIZE_EXPR.
21671 * tree-alias-common.c (find_func_aliases): Likewise.
21672 * tree-eh.c (tree_could_trap_p): Likewise.
21673 (tree_could_throw_p): Likewise.
21674 * tree-gimple.c (is_gimple_lvalue): Likewise.
21675 (get_call_expr_in): Likewise.
21676 * tree-inline.c (estimate_num_insns_1): Likewise.
21677 (expand_calls_inline): Likewise.
21678 * tree-nested.c (convert_call_expr): Likewise.
21679 * tree-pretty-print.c (dump_generic_node): Likewise.
21680 * tree-sra.c (sra_walk_expr): Likewise.
21681 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21682 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21683 * tree-ssa-operands.c (get_expr_operands): Likewise.
21684 * tree-tailcall.c (find_tail_calls): Likewise.
21686 * calls.c (expand_call): Reset old_stack_allocated after
21687 calling emit_stack_restore.
21689 2004-07-16 Richard Henderson <rth@redhat.com>
21691 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21692 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21693 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21694 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21695 copy_res_decl_for_inlining.
21697 * tree-inline.c (declare_return_variable): New modify_dest argument.
21698 Use it as the return value, when possible or manditory. Handle
21699 TREE_ADDRESSABLE types.
21700 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21701 replacement of CALL_EXPR.
21703 2004-07-16 Richard Henderson <rth@redhat.com>
21705 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21706 * gimple-low.c (expand_var_p): Don't check it.
21707 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21708 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21709 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21710 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21711 (find_referenced_vars): Don't call them.
21712 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21714 2004-07-16 Richard Henderson <rth@redhat.com>
21716 * function.c (pass_by_reference): True for all variable sized types.
21718 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21720 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21721 * tree-pretty-print.c: Include tree-chrec.h.
21722 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21723 and POLYNOMIAL_CHREC nodes.
21725 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21727 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21730 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21732 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21734 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21736 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21738 * config/s390/s390.c: Likewise.
21739 * config/s390/s390.h: Likewise.
21741 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21743 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21744 of $sp adds. Remove REGNO checks from mips16 patterns.
21746 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21748 * config/mips/mips.md: Delete outdated comment.
21750 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21752 * config/mips/mips.c (get_float_compare_codes): Delete.
21753 (mips_emit_compare): New function, mostly extracted from
21754 get_float_compare_codes and gen_conditional_branch.
21755 (gen_conditional_branch, gen_conditional_move): Use it.
21757 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21759 * genautomata.c (add_vect): Speedup by using integers as
21760 bit-vectors for walking through the comb_vect and finding
21763 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21765 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21766 operand is an uns_arith_operand; use subtraction otherwise.
21767 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21768 not just arith_operands.
21770 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21772 * config/mips/mips-protos.h (gen_int_relational): Delete.
21773 (mips_emit_scc): Declare.
21774 * config/mips/mips.c (internal_test): Delete.
21775 (sle_operand, sleu_operand): New functions.
21776 (map_test_to_internal_test, gen_int_relational): Delete.
21777 (mips_emit_binary, mips_relational_operand_ok_p)
21778 (mips_emit_int_relational, mips_zero_if_equal)
21779 (mips_emit_scc): New functions.
21780 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21781 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21783 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21784 (sltu, sleu): Use mips_emit_scc.
21785 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21786 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21787 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21789 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21791 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21793 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21795 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21796 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21797 (*sgt_[sd]i): ...and sgt_[sd]i.
21798 (*slt_[sd]i): ...and slt_[sd]i.
21799 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21800 (*sltu_[sd]i): ...and sltu_[sd]i.
21801 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21802 Name previously unnamed mips16 patterns. Formatting fixes.
21804 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21806 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21807 (branch_type): Delete.
21808 (gen_conditional_branch, gen_conditional_move)
21809 (mips_gen_conditional_trap): Update after name change. Get the
21810 comparison mode from cmp_operands[0].
21811 * config/mips/mips.h (cmp_type, branch_type): Delete.
21812 (cmp_operands): Renamed from branch_cmp.
21813 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21814 name change. Don't set branch_type.
21815 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21816 mode class of cmp_operands[0] rather than branch_type. Update after
21819 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21821 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21822 of 0...255 to 0 when inside a SET.
21824 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21826 * config/mips/mips.md: Remove mips16 define_peepholes.
21828 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21830 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21831 (fini_pre): Remove fake edges.
21833 2004-07-15 Richard Henderson <rth@redhat.com>
21835 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21836 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21838 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21840 * vec.h (VEC_address): New function.
21842 2004-07-14 Jason Merrill <jason@redhat.com>
21844 PR middle-end/15885
21845 * gimplify.c (gimplify_arg): New fn, split out from...
21846 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21848 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21850 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21851 generate code which is generated by pushqi1 now
21852 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21854 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21856 * combine.c (simplify_set): match the mode of the constant 0 with
21857 the tested operand to match the compare behaviour and the
21858 simplify_relational_operation() expectation.
21860 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21862 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21863 ("bordered"): Same.
21865 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21867 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21869 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21871 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21873 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21874 calls in mips16 code.
21876 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21878 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21879 the destination of the li as well as for the neg.
21881 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21884 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21885 * cgraph.h: Update declaration.
21886 * c-decl.c (build_cdtor): Update call with default priority.
21887 * coverage.c (create_coverage): Ditto.
21888 * tree-mudflap.c (mf_init_fndecl): New tree.
21889 (mudflap_init): Set it.
21890 (mudflap_register_call): Arrange to call __mf_init before the first
21891 __mf_register call.
21892 (mudflap_finish_file): Mark the mudflap static initializer as extra
21893 high priority, to beat all C++ static constructors.
21895 2004-07-15 Jeff Law <law@redhat.com>
21897 * loop.c (check_insn_for_givs): Restore check for code labels that was
21898 accidentally deleted by a recent checkin.
21900 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21902 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21903 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21905 2004-07-14 Richard Henderson <rth@redhat.com>
21907 * print-tree.c (print_node): Fix casts last change.
21909 2004-07-15 Paul Brook <paul@codesourcery.com>
21911 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21912 to TARGET_UNWIND_INFO.
21913 * except.c (output_function_exception_table): Ditto.
21915 * opts.c (decode_options): Ditto.
21916 * passes.c (rest_of_handle_final): Ditto.
21917 * final.c (final_start_function): Ditto.
21918 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21920 * targhooks.h (default_unwind_emit): Declare.
21921 * targhooks.c (default_unwind_emit): New function.
21922 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21923 * target.h (struct gcc_target): Add unwind_emit.
21924 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21925 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21926 Remove IA64_UNWIND_EMIT.
21927 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21929 2004-07-14 Richard Henderson <rth@redhat.com>
21931 * print-tree.c (print_node): Handle SSA_NAME.
21933 2004-07-14 James E Wilson <wilson@specifixinc.com>
21936 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21937 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21939 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21941 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21942 Use alias set 0 for memory, do proper mode calculations and adjust
21943 address for memories.
21945 2004-07-14 Per Bothner <per@bothner.com>
21947 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21948 structure with extra column field.
21949 * tree.c (expand_location): Also fill in column field.
21950 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21951 gets confused by the two conditionally-compiled definitions.
21953 2004-07-14 Eric Christopher <echristo@redhat.com>
21955 * calls.c (expand_call): Fix typo in comment.
21957 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21959 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21960 comparision of TFmode.
21962 2004-07-14 Richard Henderson <rth@redhat.com>
21964 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21965 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21966 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21967 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21968 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21969 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21970 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21971 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21972 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21974 2004-07-14 Mike Stump <mrs@apple.com>
21976 * config/darwin.h (WINT_TYPE): Define to be int to match
21977 system header files.
21979 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21981 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21982 that must be passed in the stack.
21983 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21984 arguments if the size is not a constant.
21986 2004-07-14 Per Bothner <per@bothner.com>
21988 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21989 instead of EXPR_LOCUS in a boolean context, which is always true
21990 if --enable-mapped-location.
21991 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21993 2004-07-14 Richard Henderson <rth@redhat.com>
21995 * dominance.c (struct dom_info): Add fake_exit_edge.
21996 (init_dom_info): Allocate it.
21997 (free_dom_info): Free it.
21998 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22000 (calc_idoms): Honor fake_exit_edge.
22002 2004-07-13 Jason Merrill <jason@redhat.com>
22004 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22005 (rhs_test_for): New fn.
22006 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22007 * tree-gimple.h: Declare them.
22008 * gimplify.c (gimplify_modify_expr): Use the new fns.
22010 2004-07-14 Richard Henderson <rth@redhat.com>
22012 * config/arm/arm-protos.h (arm_va_arg): Remove.
22013 * config/arm/arm.c (arm_va_arg): Remove.
22014 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22015 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22017 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22019 * pa.c (fix_range): New function to mark a range(s) of registers as
22021 (override_options): Call fix_range if the -mfixed-range option string
22023 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22024 * doc/invoke.texi (-mfixed-range): Document new option.
22026 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22028 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22030 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22032 2004-07-14 Roger Sayle <roger@eyesopen.com>
22034 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22035 by a positive power of two, split out from expand_divmod. Provide
22036 an alternate implementation when shifts are expensive. Lower the
22037 threshold for using a branchless implementation to BRANCH_COST >= 2.
22038 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22040 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22042 * tree-dfa.c (make_rename_temp): *Really* work just
22043 like create_tmp_var if called while outside SSA form.
22045 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22047 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22048 for division by zero.
22049 ("umodsi3"): Likewise.
22051 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22053 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22054 force loads of negative constants to be split.
22055 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22056 Generalize SImode li/neg splitter to cope with other modes.
22058 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22060 * expmed.c: Remove more references to QUEUED in the comments.
22061 * expr.c: Likewise.
22063 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22066 2004-07-13 Richard Henderson <rth@redhat.com>
22067 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22070 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22072 * tree-dfa.c (make_rename_temp): Work just like
22073 create_tmp_var if called while outside SSA form.
22075 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22077 * expr.c (enqueue_insn, finish_expr_for_function,
22078 protect_from_queue, queued_subexp_p, mark_queue,
22079 emit_insns_enqueued_after_mark, emit_queue,
22080 expand_increment): Remove.
22081 (store_constructor): Expand increment as an assignment.
22082 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22083 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22084 case POSTDECREMENT_EXPR>): Abort.
22085 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22086 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22087 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22088 * function.h (pending_chain, x_pending_chain): Remove.
22089 * rtl.def (QUEUED): Remove.
22091 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22092 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22093 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22094 encode_units_mask): Likewise.
22095 * local-alloc.c (equiv_init_varies_p): Likewise.
22096 * rtl.c (copy_rtx): Likewise.
22097 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22098 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22099 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22101 * builtins.c (expand_builtin, expand_builtin_apply,
22102 expand_builtin_mathfn, expand_builtin_mathfn_2,
22103 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22104 Remove calls to emit_queue and protect_from_queue.
22105 * calls.c (expand_call, precompute_arguments,
22106 precompute_register_parameters, rtx_for_function_call,
22107 store_one_arg): Likewise.
22108 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22109 * explow.c (memory_address): Likewise.
22110 * expmed.c (clear_by_pieces_1, clear_storage,
22111 clear_storage_via_libcall, emit_group_load,
22112 emit_group_store, emit_store_flag,
22113 expand_expr_real_1, store_by_pieces,
22114 store_constructor, store_expr, try_casesi,
22115 try_tablejump): Likewise.
22116 * function.c (expand_pending_sizes): Likewise.
22117 * optabs.c (emit_cmp_and_jump_insns,
22118 emit_conditional_add, emit_conditional_move,
22119 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22120 * stmt.c (emit_case_bit_tests,
22121 expand_asm_expr, expand_computed_goto,
22122 expand_decl_init, expand_end_case_type,
22123 expand_end_stmt_expr, expand_expr_stmt_value,
22124 expand_return, expand_start_case,
22125 optimize_tail_recursion): Likewise.
22126 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22127 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22129 2004-07-14 Ben Elliston <bje@au.ibm.com>
22131 * vec.h: Comment fix.
22133 2004-07-13 Richard Henderson <rth@redhat.com>
22135 * target.h (struct gcc_target): Add calls.pass_by_reference.
22136 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22137 * function.c (pass_by_reference): Use the hook.
22138 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22139 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22140 (hook_pass_by_reference_must_pass_in_stack): New.
22141 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22142 (alpha_pass_by_reference): New.
22143 (TARGET_PASS_BY_REFERENCE): New.
22144 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22145 * config/arc/arc.c (arc_pass_by_reference): New.
22146 (TARGET_PASS_BY_REFERENCE): New.
22147 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22148 (FUNCTION_ARG_CALLEE_COPIES): True.
22149 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22150 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22151 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22152 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22153 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22154 * config/cris/cris.c (cris_pass_by_reference): New.
22155 (TARGET_PASS_BY_REFERENCE): New.
22156 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22157 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22158 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22159 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22160 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22161 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22162 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22163 (frv_function_arg_pass_by_reference): Remove.
22164 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22165 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22166 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22167 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22168 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22169 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22170 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22171 (ia64_pass_by_reference): Rename from
22172 ia64_function_arg_pass_by_reference.
22173 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22174 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22175 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22176 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22177 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22178 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22179 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22180 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22181 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22182 (m32r_pass_by_reference): Adjust prototype. Make static.
22183 Handle mode sizes correctly.
22184 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22185 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22186 (m68hc11_function_arg_pass_by_reference): Remove.
22187 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22188 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22189 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22190 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22191 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22192 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22193 (mips_va_arg): Use pass_by_reference.
22194 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22195 Handle mode sizes correctly.
22196 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22197 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22198 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22199 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22200 (mmix_pass_by_reference): Rename from
22201 mmix_function_arg_pass_by_reference.
22202 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22203 (FUNCTION_ARG_CALLEE_COPIES): True.
22204 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22205 (mn10300_pass_by_reference): New.
22206 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22207 (FUNCTION_ARG_CALLEE_COPIES): True.
22208 * config/pa/pa.c (pa_pass_by_reference): New.
22209 (TARGET_PASS_BY_REFERENCE): New.
22210 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22211 (FUNCTION_ARG_CALLEE_COPIES): True.
22212 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22213 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22214 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22215 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22216 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22217 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22218 (s390_pass_by_reference): Rename from
22219 s390_function_arg_pass_by_reference.
22220 (s390_function_arg_advance): Don't query pass-by-ref.
22221 (s390_function_arg): Likewise.
22222 (s390_gimplify_va_arg): Use pass_by_reference.
22223 (s390_call_saved_register_used): Likewise.
22224 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22225 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22226 (shcompact_byref, sh_pass_by_reference): New.
22227 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22228 (SHCOMPACT_BYREF): Remove.
22229 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22230 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22231 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22232 (sparc_gimplify_va_arg): Use pass_by_reference.
22233 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22234 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22235 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22236 (v850_pass_by_reference): New.
22237 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22238 (FUNCTION_ARG_CALLEE_COPIES): True.
22239 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22240 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22242 2004-07-14 Richard Henderson <rth@redhat.com>
22243 Richard Sandiford <rsandifo@redhat.com>
22245 * config/mips/mips-protos.h (mips_va_arg): Delete.
22246 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22247 * config/mips/mips.c: Include tree-gimple.h.
22248 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22249 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22250 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22251 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22253 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22255 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22256 arguments for COND_EXPR in big-endian adjustment code.
22258 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22260 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22261 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22262 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22263 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22265 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22267 PR tree-optimization/16443
22268 * tree-ssa-alias.c: Add more description for
22269 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22270 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22271 clobbering of call-clobbered and addressable variables. If
22272 there are any before aliases have been computed, add them.
22274 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22276 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22279 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22281 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22282 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22285 2004-07-13 Per Bothner <per@bothner.com>
22287 * collect2.c (main): Handle --no-demangle and --demangle flags.
22289 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22291 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22292 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22293 (tree-data-ref.o): New rule.
22294 * lambda.h: New file.
22295 * tree-data-ref.c: New file.
22296 * tree-data-ref.h: New file.
22297 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22298 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22300 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22303 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22304 * config/sparc/sparc.c (output_ubranch): New function.
22305 * config/sparc/sparc.md (jump pattern): Use it.
22307 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22310 * config/sparc/sparc.c (output_cbranch): Properly guard
22311 the code handling far branches with TARGET_V9.
22312 * config/sparc/sparc.md (length attribute): Document the
22313 side-effect of having a length greater or equal to 3.
22315 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22316 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22319 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22320 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22322 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22323 Martin Sebor <sebor@roguewave.com>
22326 * doc/invoke.texi (SPARC options): Document -threads
22327 and -pthreads on Solaris.
22329 2004-07-13 Richard Henderson <rth@redhat.com>
22331 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22333 (ind_gimplify_va_arg_expr): Remove.
22334 * tree.h (ind_gimplify_va_arg_expr): Remove.
22335 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22336 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22339 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22340 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22341 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22342 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22343 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22345 2004-07-13 Richard Henderson <rth@redhat.com>
22347 * function.c (pass_by_reference): New.
22348 (assign_parm_find_data_types): Use it.
22349 * calls.c (initialize_argument_information): Likewise.
22350 (emit_library_call_value_1): Likewise.
22351 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22352 * function.h (pass_by_reference): Declare.
22354 2004-07-13 Richard Henderson <rth@redhat.com>
22356 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22357 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22358 * expr.h (MUST_PASS_IN_STACK): Remove.
22359 * system.h (MUST_PASS_IN_STACK): Poison.
22360 * tree.h (must_pass_in_stack_var_size): Declare.
22361 (must_pass_in_stack_var_size_or_pad): Declare.
22362 * calls.c (must_pass_in_stack_var_size): New.
22363 (must_pass_in_stack_var_size_or_pad): Rename from
22364 default_must_pass_in_stack.
22365 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22366 (TARGET_MUST_PASS_IN_STACK): New.
22367 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22368 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22369 (TARGET_MUST_PASS_IN_STACK): New.
22370 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22371 * config/frv/frv.c (frv_must_pass_in_stack): New.
22372 (TARGET_MUST_PASS_IN_STACK): New.
22373 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22374 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22375 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22376 (ix86_must_pass_in_stack): Make static.
22377 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22378 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22379 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22380 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22381 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22382 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22383 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22384 (mcore_must_pass_on_stack): Remove.
22385 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22386 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22387 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22388 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22389 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22390 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22391 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22392 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22393 (TARGET_MUST_PASS_IN_STACK): New.
22394 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22395 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22396 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22397 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22398 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22399 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22400 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22401 MUST_PASS_IN_STACK.
22403 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22404 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22405 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22406 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22407 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22408 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22409 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22410 config/xtensa/xtensa.c: Use target hook.
22412 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22414 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22415 * configure: Rebuilt.
22417 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22419 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22420 * config/mips/mips.h (mips_reg_names): Don't declare.
22421 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22422 (TARGET_NAME_REGS): Delete.
22423 (TARGET_SWITCHES): Remove -mrnames.
22424 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22425 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22427 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22428 (override_options): Remove handling of TARGET_NAME_REGS.
22430 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22432 * config/mips/mips.h (TARGET_*): Boolify.
22434 2004-07-12 Nick Clifton <nickc@redhat.com>
22436 * config.gcc: Add sh-*-symbianelf target.
22437 * config/sh/sh.c: Add new target macros:
22438 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22439 TARGET_CXX_IMPORT_EXPORT_CLASS.
22440 (sh_file_start): Create a definition of the .directive section.
22441 (sh_attribute): Add dllimport and dllexport attributes.
22442 * config/sh/symbian-pre.h: New file.
22443 * config/sh/symbian-post.h: New file.
22444 * config/sh/symbian.c: New file. Contains Symbian specific
22446 * config/sh/sh-protos.h: Add prototypes for new functions
22447 provided by symbian.c.
22448 * config/sh/t-symbian: New file.
22449 * doc/extend.texi: Document support for dllimport and dllexport
22450 attributes by the sh-symbianelf target.
22452 2004-07-12 James E Wilson <wilson@specifixinc.com>
22454 * Makefile.in (AR): Use @AR@ not ar.
22456 (AR_FOR_TARGET): Use $(AR) not ar for native.
22457 (NM_FOR_TARGET): Use $(NM) not nm for native.
22458 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22459 * configure: Regenerate.
22461 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22463 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22465 (ashldi3_sp64): Likewise.
22467 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22470 * pa.c (function_arg): Update comment.
22471 * pa.h (BLOCK_REG_PADDING): Define.
22473 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22475 PR tree-optimization/16461
22476 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22477 arguments of phi nodes.
22479 2004-07-12 Devang Patel <dpatel@apple.com>
22481 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22483 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22485 * function.c (expand_function_start): Ensure r_save is in Pmode.
22486 * calls.c (prepare_call_address): Ensure static_chain_value is
22488 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22489 r_save_area are in Pmode.
22490 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22491 fnaddr, and static_chain are in Pmode.
22493 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22496 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22498 2004-07-12 Richard Henderson <rth@redhat.com>
22500 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22501 next to build_builtin_va_list.
22502 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22503 * builtins.c (gimplify_va_arg_expr): Likewise.
22504 * gimplify.c (copy_if_shared_r): Likewise.
22506 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22508 * passes.c (rest_of_decl_compilation): Don't defer call of
22509 assemble_variable if its DECL_RTL is already set.
22511 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22513 * cfgloop.h (struct loop): Add nb_iterations field.
22514 (current_loops): Declare.
22515 * tree-chrec.c (chrec_not_analyzed_yet,
22516 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22517 chrec_contains_symbols_defined_in_loop): Remove the temporary
22519 * tree-flow-inline.h (loop_containing_stmt): New function.
22520 * tree-scalar-evolution.c: Add implementation.
22521 * tree-scalar-evolution.h: Add declarations.
22523 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22525 PR rtl-optimization/15921
22526 * Makefile.in (global.o): Add recog.h.
22528 * global.c (recog.h): Add the include-clause.
22529 (bb_info): New member earlyclobber.
22530 (allocate_bb_info, free_bb_info): Initialize/finish the new
22532 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22534 (check_earlyclobber, regclass_intersect,
22535 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22537 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22538 (make_accurate_live_analysis): Modify pavin.
22540 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22542 * tree-cfg.c (find_taken_edge): Statically compute the truth
22543 value of a predicate comparing an SSA_NAME to itself.
22545 2004-07-12 Roger Sayle <roger@eyesopen.com>
22547 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22548 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22549 by returning the cost of a multiplication plus an addition.
22551 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22553 PR tree-optimization/14107
22554 * gimplify.c (gimplify_return_expr): Accept a
22555 RETURN_EXPR with an error argument.
22556 * tree-optimize.c (init_tree_optimization_passes):
22557 Run pass_warn_function_return at -O0.
22559 2004-07-12 Roger Sayle <roger@eyesopen.com>
22561 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22564 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22566 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22567 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22568 * config/mips/3000.md: Add copyright notice. Remove automota and
22569 function units; use generic ones instead. Only define reservations
22570 for things that are different from generic.md. Extend each clause
22572 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22573 * config/mips/mips.md: Include them. Remove define_function_units.
22574 (alu, imuldiv): New automata and units.
22576 2004-07-12 Ben Elliston <bje@au.ibm.com>
22578 * doc/invoke.texi (Optimize Options): Document -frename-registers
22579 not being enabled by default at -O3.
22581 2004-07-11 Roger Sayle <roger@eyesopen.com>
22583 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22584 floating point additions, to keep real immediate constant positive.
22585 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22586 into X + C, and leave positive real constants as X - C.
22588 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22590 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22592 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22594 PR tree-optimization/15654
22595 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22597 2004-07-11 Roger Sayle <roger@eyesopen.com>
22599 * builtins.c (fold_builtin_fputs): Don't bother converting the
22600 return type to integer_type_node, as we've already checked that
22601 the result will be ignored.
22603 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22604 that signed addition, subtraction, multiplication, division,
22605 remainder, negation and absolute value may potentially trap.
22607 * fold-const.c (fold_ignored_result): New function to strip
22608 non-side-effecting tree nodes from an expression whose result
22610 (fold_convert): Call fold_ignored_result when casting a value
22612 (omit_one_operand): Call fold_ignored_result on the "omitted"
22613 operand when building a COMPOUND_EXPR.
22614 (pedantic_omit_one_operand): Likewise.
22615 * tree.h (fold_ignored_result): Prototype here.
22616 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22617 when we're going to ignore the result.
22619 2004-07-11 Richard Henderson <rth@redhat.com>
22622 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22623 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22624 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22625 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22626 (sra_elt_eq): Use fields_compatible_p.
22627 (generate_one_element_ref): Use find_compatible_field.
22629 2004-07-11 Richard Henderson <rth@redhat.com>
22632 * tree-sra.c (generate_one_element_init): New.
22633 (generate_element_init): Use it.
22634 (scalarize_init): Push/pop gimplify context around it.
22635 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22636 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22638 2004-07-11 Roger Sayle <roger@eyesopen.com>
22640 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22641 combine.c's combine_insn_cost.
22642 * rtl.h (insn_rtx_cost): Prototype here.
22643 * combine.c (combine_insn_cost): Delete function.
22644 (combine_validate_cost): Update callers of combine_insn_cost to
22645 call insn_rtx_cost instead.
22646 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22647 requesting the rtx_cost of call and/or jump instructions.
22649 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22650 rtx_cost directly. Don't request/use the cost of call or jump
22651 instructions. Return -1 if the cost of any instruction can't be
22652 determined (or the BB contains a function call).
22653 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22654 -1 (i.e. can't determine the cost of any instruction or the basic
22655 block contains a subroutine call).
22656 (find_if_case_2): Likewise.
22658 2004-07-11 Roger Sayle <roger@eyesopen.com>
22660 * rs6000.c (struct processor_costs): Change semantics of fields to
22661 include the COST_N_INSNS scaling, and update all initializers.
22662 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22663 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22664 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22665 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22667 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22669 * LANGUAGES: Remove obsolete information.
22671 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22673 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22674 SIGBUS signal frames, the PSW address points *to* the faulting
22675 instruction, not after it.
22677 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22679 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22680 added to TLS symbol addresses.
22682 2004-07-11 Richard Henderson <rth@redhat.com>
22684 * expmed.c (init_expmed): Use stack-local structures for
22685 temporary rtl. Don't recognize shifts.
22687 2004-07-11 Richard Henderson <rth@redhat.com>
22689 * expr.c (store_expr): Don't fiddle subreg promotion for types
22690 with precision smaller than the mode.
22692 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22694 * tree.h (all_types_permanent): Remove.
22696 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22698 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22699 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22700 * langhooks.c (lhd_clear_binding_stack): Remove.
22701 * langhooks-def.h (lhd_clear_binding_stack,
22702 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22703 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22704 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22705 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22706 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22707 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22708 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22709 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22710 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22711 * tree.h (poplevel): Don't declare.
22712 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22713 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22714 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22715 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22718 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22720 PR tree-optimization/16437
22721 * c-common.c (shorten_compare): Don't mark result of conversion to
22722 narrower signed type as overflowing.
22723 * fold-const.c (decode_field_reference): Determine whether
22724 signedness comes from outer type using precision rather than size.
22726 2004-07-11 Phil Edwards <phil@codesourcery.com>
22728 * configure.ac: Alphabetize --enable-checking list, add
22729 missing valgrind entry.
22730 * configure: Regenerate.
22732 2004-07-11 Phil Edwards <phil@codesourcery.com>
22734 * doc/install.texi (Testing): Fix syntax in "make check" example.
22736 2004-07-10 James E Wilson <wilson@specifixinc.com>
22738 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22740 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22742 PR rtl-optimization/16001
22743 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22746 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22748 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22750 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22751 James Morrison <phython@gcc.gnu.org>
22753 * doc/contrib.texi (Contributors): Add gfortran contributors and
22754 fix a couple of typos.
22756 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22758 PR rtl-optimization/15387
22759 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22760 to incoming args space correctly.
22762 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22764 * pa.c (output_indirect_call): Only use %r2 as the link register in
22765 indirect calls with the long PA 2.0 pc-relative branch.
22767 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22769 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22770 for the default tuning if TARGET_64BIT.
22772 2004-07-10 Richard Henderson <rth@redhat.com>
22774 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22775 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22777 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22779 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22780 * expmed.c (store_bit_field, extract_bit_field): Remove last
22782 * builtins.c (expand_builtin_signbit): Adjust callers.
22783 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22784 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22785 * ifcvt.c (noce_emit_move_insn): Likewise.
22786 * stmt.c (expand_return): Likewise.
22787 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22788 store_field, expand_expr_real_1): Likewise.
22790 2004-07-10 Richard Henderson <rth@redhat.com>
22792 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22794 2004-07-09 Mike Stump <mrs@apple.com>
22796 * config/darwin.c (no_dead_strip): Add.
22797 (HAVE_DEAD_STRIP): Add.
22798 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22801 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22803 * tree-ssa-loop-im.c: New file.
22804 * Makefile.in (tree-ssa-loop-im.o): Add.
22805 * cfgloop.c (superloop_at_depth): New function.
22806 * cfgloop.h (superloop_at_depth): Declare.
22807 * common.opt (ftree-lim): New flag.
22808 * expr.c (array_ref_up_bound): New function.
22809 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22810 * timevar.def (TV_LIM): New timevar.
22811 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22812 computing immediate uses of a phi node.
22813 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22814 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22815 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22816 * tree-pass.h (pass_lim): Declare.
22817 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22819 (pass_lim): New pass structure.
22820 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22821 * tree.c (in_array_bounds_p): New function.
22822 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22823 (in_array_bounds_p, array_ref_up_bound): Declare.
22824 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22825 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22827 2004-07-09 Richard Henderson <rth@redhat.com>
22829 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22831 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22834 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22836 * flags.h: Delete redundant prototypes that are being generated
22837 in options.h from common.opt.
22838 * common.opt: Add in the expository comments formerly in flags.h.
22840 2004-07-09 Jan Beulich <jbeulich@novell.com>
22842 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22843 available for use only when TARGET_MMX/_SSE is set, and check for
22844 variable argument function if any register count is non-zero.
22845 (function_arg): Correctly suppress repeated warnings for passing SSE
22846 vectors are arguments without SSE enabled.
22847 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22848 would be SSE register modes does no longer influence the alignment.
22850 2004-07-09 Richard Henderson <rth@redhat.com>
22852 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22853 Always align upward to arg boundary. Use size_in_bytes/round_up.
22854 Maintain type-correctness of constants.
22855 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22857 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22859 * config/sparc/sparc.c (*_costs): Scale instruction costs
22861 (sparc_rtx_costs): Adjust as appropriate.
22863 2004-07-09 Jan Beulich <jbeulich@novell.com>
22865 * config/i386/mm3dnow.h: New.
22866 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22868 2004-07-09 Richard Henderson <rth@redhat.com>
22870 * simplify-rtx.c (simplify_const_relational_operation): Only
22871 look at bounds of scalar integers.
22873 2004-07-09 Jan Beulich <jbeulich@novell.com>
22875 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22877 2004-07-09 Andrew Pinski <apinski@apple.com>
22879 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22881 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22882 UOBJC_METACLASS_decl.
22884 2004-07-09 James E Wilson <wilson@specifixinc.com>
22887 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22888 do return a parallel if hfa_mode == XFmode and mode == TImode.
22890 2004-07-09 Jan Beulich <jbeulich@novell.com>
22892 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22893 permissible for unary plus.
22895 2004-07-09 Jan Beulich <jbeulich@novell.com>
22897 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22898 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22899 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22900 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22901 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22902 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22903 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22904 (BUILTIN_xxxIMAX): New.
22905 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22906 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22907 BUILT_IN_PARITYIMAX.
22909 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22911 * config/sparc/sparc.h (processor_costs): Define.
22912 (sparc_costs): Declare.
22913 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22914 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22915 ultrasparc3_costs): New.
22916 (sparc_override_options): Set sparc_costs as appropriate.
22917 (sparc_rtx_costs): Use sparc_costs instead of messy
22920 2004-07-09 Steven Bosscher <stevenb@suse.de>
22922 * doc/md.texi (Processor pipeline description): Mention that
22923 the old pipeline description is deprecated.
22925 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22926 mciu_7450 function unit to...
22927 (automaton ppc7450mciu): ...new automaton.
22929 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22930 (schedule_block): Don't consider inserting bubbles.
22931 (sched_init): Don't initialize DFA bubbles.
22932 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22933 TARGET_SCHED_DFA_BUBBLE): Remove.
22934 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22935 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22936 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22938 * stmt.c (conditional_context): Remove prototype.
22939 * tree.h (conditional_context): Remove.
22940 * tree-cfg.c (pre_insert_on_edge): Remove.
22942 * c-common.h (c_expand_asm_operands): Remove prototype.
22943 * c-typeck.c (c_expand_asm_operands): Remove.
22945 2004-07-09 Jan Beulich <jbeulich@novell.com>
22947 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22948 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22949 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22950 and V8QI are class SSE. All sufficiently small remaining vector modes
22951 must be passed in one or two integer registers.
22952 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22953 returned in memory.
22954 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22955 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22956 and must thus be handled explicitly.
22957 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22959 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22960 movv2sf_internal): Permit moving between MMX and XMM registers (since
22961 MMX areguments and return values are passed in XMM registers).
22962 (sse2_umulsidi3): Correct type and mode.
22964 2004-07-09 Richard Henderson <rth@redhat.com>
22966 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22968 2004-07-09 Eric Christopher <echristo@redhat.com>
22970 * config/rs6000/40x.md: Split into two automatons.
22972 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22973 Andrew Pinski <apinski@apple.com>
22975 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22976 on when we have more than one input file.
22977 (c_common_parse_file): Restore loop over all input files.
22978 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22980 * c-decl.c (set_type_context): New function.
22981 (pop_scope): Use it to set context of types. When we
22982 encounter a TYPE_DECL, set the context of the attached type too.
22983 (pop_file_scope): Don't call cpp_undef_all here.
22984 (diagnose_mismatched_decls): Do not complain about a second
22985 definition of an 'extern inline' function if it's not in the
22986 same translation unit. Do not complain about inline
22987 declaration after use if the use was in a different
22989 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22990 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22991 the external scope.
22992 (pushdecl_top_level): Likewise.
22993 (grokdeclarator): Clarify what is going on with setting
22994 DECL_EXTERNAL on function types, a little.
22995 (c_write_global_declarations): Don't do anything if
22996 -fsyntax-only or errors have been encountered.
22998 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23000 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23002 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23005 * pa.c (output_indirect_call): Use %r2 as the link register when
23006 calling $$dyncall with a pc-relative branch.
23008 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23010 * doc/install.texi (Binaries): Mention OpenPKG.
23012 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23014 Fix PR tree-optimization/15555
23015 * tree-dfa.c (dump_variable): If the variable is a pointer
23016 SSA_NAME, also dump its points-to information.
23017 * tree-flow.h (struct ptr_info_def): Add field
23019 (dump_points_to_info_for): Declare.
23020 (debug_points_to_info_for): Declare.
23021 * tree-optimize.c (init_tree_optimization_passes): Add a
23022 second alias analysis pass after DOM2.
23023 Move pass_del_pta to a later spot.
23024 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23025 create a name tags when we find a dereferenced pointer. Just
23026 mark the pointer dereferenced.
23027 (collect_points_to_info_for): Move code to clear points-to
23028 information to create_name_tags.
23029 (create_name_tags): New function.
23030 (compute_flow_sensitive_aliasing): Call it.
23031 (setup_pointers_and_addressables): Mark type tags for renaming
23032 here instead of ...
23033 (create_memory_tag): ... here.
23034 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23035 (dump_points_to_info_for): Declare extern.
23036 (debug_points_to_info_for): New function.
23038 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23040 * config/arc/arc.md: Switch to DFA-based scheduler description.
23041 * config/arc/arc.c: Switch to DFA-based scheduler description.
23043 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23045 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23048 2004-07-09 Richard Henderson <rth@redhat.com>
23050 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23051 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23052 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23053 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23055 * config/v850/v850-protos.h (v850_va_arg): Remove.
23056 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23057 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23058 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23059 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23060 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23062 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23065 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23066 and DImode to use +/-4k offset.
23068 2004-07-09 Richard Henderson <rth@redhat.com>
23070 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23072 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23073 (xstormy16_gimplify_va_arg_expr): Rewrite from
23074 xstormy16_expand_builtin_va_arg.
23075 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23077 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23078 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23080 * config/sh/sh-protos.h (sh_va_arg): Remove.
23081 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23082 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23083 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23085 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23086 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23087 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23088 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23090 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23091 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23092 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23093 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23095 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23097 * config/sparc/sparc.md (return): Rewrite length formula.
23098 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23099 argument to final_scan_insn when in a delay slot.
23100 (output_sibcall): Likewise.
23102 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23104 * arm.c (arm_cpp_interwork): New variable.
23105 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23107 * arm.h (arm_cpp_interwork): Declare it.
23108 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23109 __THUMB_INTERWORK__ in the preprocessor.
23111 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23113 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23115 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23118 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23119 Override default settings to account for -m32 and -m64.
23121 2004-07-08 Randolph Chung <tausq@debian.org>
23123 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23125 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23127 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23128 before comparing it as such.
23130 2004-07-08 Richard Henderson <rth@redhat.com>
23132 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23133 temporary. Use bit arithmetic to align.
23135 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23137 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23138 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23139 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23140 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23141 add_labels_and_missing_jumps, find_jump_block,
23142 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23144 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23145 link_btr_uses, move_btr_def): Likewise.
23146 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23147 expand_builtin_expect_jump): Likewise.
23148 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23149 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23150 * cfganal.c (forwarder_block_p): Likewise.
23151 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23152 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23153 find_bb_boundaries): Likewise.
23154 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23155 merge_blocks_move_predecessor_nojumps,
23156 merge_blocks_move_successor_nojumps, insns_match_p,
23157 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23158 try_optimize_cfg): Likewise.
23159 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23160 * cfglayout.c (skip_insns_after_block, label_for_bb,
23161 record_effective_endpoints, insn_locators_initialize,
23162 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23163 * cfgmainloop.c (create_loop_notes): Likewise.
23164 * cfgrtl.c (delete_insn, delete_insn_chain,
23165 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23166 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23167 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23168 redirect_branch_edge, force_nonfallthru_and_redirect,
23169 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23170 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23171 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23172 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23173 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23174 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23175 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23176 * combine.c (combine_instructions, can_combine_p, try_combine,
23177 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23178 distribute_notes, distribute_links, insn_cuid): Likewise.
23179 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23180 invalidate_skipped_block, cse_set_around_loop,
23181 cse_end_of_basic_block, cse_main, cse_basic_block,
23182 cse_condition_code_reg): Likewise.
23183 * cselib.c (cselib_process_insn): Likewise.
23184 * ddg.c (create_ddg): Likewise.
23185 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23187 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23188 gen_label_die, dwarf2out_var_location): Likewise.
23189 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23190 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23191 last_call_insn, active_insn_p, next_label, prev_label,
23192 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23193 add_insn_before, remove_insn, add_function_usage_to,
23194 reorder_insns, find_line_note, remove_unnecessary_notes,
23195 emit_insn_after_1, classify_insn): Likewise.
23196 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23197 connect_post_landing_pads, sjlj_mark_call_sites,
23198 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23199 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23200 convert_to_eh_region_ranges): Likewise.
23201 * explow.c (optimize_save_area_alloca): Likewise.
23202 * expr.c (expand_expr_real): Likewise.
23203 * final.c (insn_current_reference_address, compute_alignments,
23204 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23205 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23206 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23207 propagate_block_delete_insn, propagate_one_insn,
23208 init_propagate_block_info, propagate_block, libcall_dead_p,
23209 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23211 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23212 expand_function_start, expand_function_end, contains,
23213 thread_prologue_and_epilogue_insns,
23214 reposition_prologue_and_epilogue_notes): Likewise.
23215 * gcse.c (constprop_register, bypass_conditional_jumps,
23216 insert_insn_end_bb, gcse_after_reload): Likewise.
23217 * genemit.c (gen_expand, gen_split): Likewise.
23218 * genpeep.c (gen_peephole, main): Likewise.
23219 * global.c (build_insn_chain): Likewise.
23220 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23221 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23222 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23223 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23224 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23225 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23226 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23227 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23228 dead_or_predicable): Likewise.
23229 * integrate.c (try_constants): Likewise.
23230 * jump.c (rebuild_jump_labels, cleanup_barriers,
23231 purge_line_number_notes, init_label_info, mark_all_labels,
23232 squeeze_notes, get_label_before, get_label_after,
23233 reversed_comparison_code_parts, simplejump_p, pc_set,
23234 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23235 delete_barrier, delete_prior_computation, delete_computation,
23236 delete_related_insns, delete_for_peephole, redirect_jump):
23238 * lcm.c (optimize_mode_switching): Likewise.
23239 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23241 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23242 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23243 * loop-iv.c (simplify_using_assignment): Likewise.
23244 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23245 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23246 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23247 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23248 check_insn_for_givs, check_final_value, update_giv_derive,
23249 basic_induction_var, product_cheap_p, check_dbra_loop,
23250 loop_insn_first_p, last_use_this_basic_block,
23251 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23252 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23253 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23254 sms_schedule_by_order): Likewise.
23255 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23256 * postreload.c (reload_cse_simplify_operands, reload_combine,
23257 reload_cse_move2add): Likewise.
23258 * predict.c (can_predict_insn_p, estimate_probability,
23259 expected_value_to_br_prob, process_note_predictions): Likewise.
23260 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23261 * profile.c (branch_prob): Likewise.
23262 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23263 detect_webs_set_in_cond_jump): Likewise.
23264 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23265 ra_print_rtl_with_bb): Likewise.
23266 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23267 * recog.c (next_insn_tests_no_inequality, find_single_use,
23268 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23269 * reg-stack.c (next_flags_user, record_label_references,
23270 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23271 compensate_edge, convert_regs_1): Likewise.
23272 * regclass.c (scan_one_insn): Likewise.
23273 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23274 regmove_optimize, fixup_match_1, single_set_for_csa,
23275 combine_stack_adjustments_for_block): Likewise.
23276 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23277 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23278 find_equiv_reg): Likewise.
23279 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23280 reload_as_needed, emit_input_reload_insns, do_output_reload,
23281 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23283 * reorg.c (find_end_label, emit_delay_sequence,
23284 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23285 get_jump_flags, rare_destination, mostly_true_jump,
23286 try_merge_delay_insns, redundant_insn, own_thread_p,
23287 fill_simple_delay_slots, fill_slots_from_thread,
23288 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23289 dbr_schedule): Likewise.
23290 * resource.c (find_basic_block, next_insn_no_annul,
23291 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23292 * rtl.h (RTX_PREV): Likewise.
23293 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23294 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23295 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23296 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23297 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23298 find_first_parameter_load, can_hoist_insn_p): Likewise.
23299 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23300 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23301 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23302 schedule_ebbs): Likewise.
23303 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23304 is_conditionally_protected, can_schedule_ready_p,
23305 add_branch_dependences, debug_dependencies): Likewise.
23306 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23308 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23309 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23310 set_dominates_use, ujump_to_loop_cont): Likewise.
23311 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23312 * varasm.c (output_constant_pool_1): Likewise.
23314 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23316 * tree-scalar-evolution.c: New file.
23317 * tree-scalar-evolution.h: New file.
23318 * tree-ssa-loop-niter.c: New file.
23319 * Makefile.in (SCEV_H): New.
23320 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23321 * cfgloop.h (struct loop): Add bounds field.
23322 * tree-flow.h (struct tree_niter_desc): New type.
23323 (number_of_iterations_cond, number_of_iterations_exit,
23324 loop_niter_by_eval, find_loop_niter_by_eval,
23325 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23326 free_numbers_of_iterations_estimates): Declare.
23327 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23328 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23329 * doc/invoke.texi (max-iterations-to-track): Document.
23331 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23333 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23334 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23335 (MODE_AFTER): Add cast appropriately.
23336 * config/sh/sh.md (movdi splitter): Likewise.
23337 (casesi_worker_2): Add const qualifier appropriately.
23338 (eh_return): Remove unused variable.
23339 (insv): Initialize v;
23341 2004-07-08 Richard Henderson <rth@redhat.com>
23343 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23344 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23345 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23346 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23347 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23349 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23350 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23351 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23352 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23354 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23355 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23356 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23357 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23359 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23360 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23361 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23362 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23364 * config/i860/i860-protos.h (i860_va_arg): Remove.
23365 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23366 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23367 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23369 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23371 * system.h: Prototype getpagesize if missing.
23372 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23373 * configure: Regenerate.
23374 * config.in: Regenerate.
23376 2004-07-08 Richard Henderson <rth@redhat.com>
23378 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23379 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23380 (fr30_gimplify_va_arg_expr): New.
23381 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23382 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23384 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23387 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23388 of asm_noperands result.
23390 2004-07-08 Richard Henderson <rth@redhat.com>
23392 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23393 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23394 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23395 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23397 2004-07-08 Richard Henderson <rth@redhat.com>
23399 * builtins.c (ind_gimplify_va_arg_expr): New.
23400 * tree.h (ind_gimplify_va_arg_expr): Declare.
23401 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23403 2004-07-08 Jan Beulich <jbeulich@novell.com>
23405 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23406 patterns also on vector elements other than the first one.
23407 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23410 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23412 * config/rs6000/darwin-ldouble.c: Correct reference
23413 to the Linnainmaa paper.
23415 2004-07-08 Richard Henderson <rth@redhat.com>
23417 * config/arc/arc-protos.h (arc_va_arg): Remove.
23418 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23419 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23420 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23422 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23423 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23424 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23425 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23427 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23429 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23431 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23433 * c-decl.c (static_ctors, static_dtors): Make static.
23434 (pop_file_scope): Call c_common_write_pch and
23435 cgraph_finalize_compilation_unit here.
23436 (build_cdtor): Moved here from c-objc-common.c; simplify.
23437 (c_write_global_declarations_1): Clarify comment.
23438 (c_write_global_declarations): Close the external scope before
23439 doing anything else. Call build_cdtor, cgraph_optimize, and
23440 mudflap_finish_file here.
23441 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23443 * c-objc-common.c: No need to include cgraph.h.
23444 (build_cdtor): Moved to c-decl.c.
23445 (c_objc_common_finish_file): Delete.
23446 * c-tree.h: Update to match.
23447 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23448 (generate_static_references): Set TREE_USED before calling finish_decl.
23449 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23450 on the static_instances_decl.
23452 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23454 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23455 decls when there is only one input translation unit.
23456 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23457 change of 2004-07-05; do not treat declarations with
23458 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23459 * opts.c (cur_in_fname): Delete.
23460 * opts.h: Likewise.
23461 * tree.c: Revert changes of 2004-07-05; no special treatment
23462 for TRANSLATION_UNIT_DECLs.
23463 * Makefile.in (tree.o): Update dependencies.
23465 2004-07-08 Roger Sayle <roger@eyesopen.com>
23467 * builtins.c (fold_builtin_strcpy): Merge functionality from
23468 simplify_builtin_strcpy. Add additional len argument. No longer
23469 static. Remove function prototype.
23470 (fold_builtin_strncpy): Likewise integrate functionality from
23471 simplify_builtin_strncpy. Add additional slen argument. No
23472 longer static. Remove function prototype.
23473 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23474 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23475 types of "ignore" and "unlocked" parameters to bool.
23476 (fold_builtin_1): Add additional ignore argument. Call renamed
23477 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23478 builtins. Update arguments to fold_builtin_strncpy and
23479 fold_builtin_strcpy. Add function prototype.
23480 (fold_builtin): Add additional Boolean ignore argument to pass
23482 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23483 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23484 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23486 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23487 simplify_builtin_strncpy): Delete function prototypes.
23488 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23489 fold_builtin_strncpy): Add function prototypes here.
23490 (fold_builtin): Update function prototype with new "bool ignore".
23492 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23493 (ccp_fold_builtin): Update call to fold_builtin. Call
23494 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23495 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23496 simplify_builtin_strncpy respectively.
23497 * fold-const.c (fold): Update call to fold_builtin.
23499 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23501 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23504 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23505 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23506 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23507 * calls.c: Remove ifdefs of macros above.
23508 * functions.c: Likewise.
23509 * expr.c: Likewise.
23511 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23513 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23514 (arch attribute): Delete.
23515 (current_function_calls_alloca attribute): Rename into calls_alloca.
23516 (calls_eh_return): New attribute.
23517 (leaf_function): Likewise.
23518 (length attribute): Fix formula for sibcalls.
23519 (return insn): Correctly compute the 'length' attribute.
23520 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23522 2004-07-08 Richard Henderson <rth@redhat.com>
23524 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23525 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23526 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23527 * tree-eh.c (lower_eh_constructs_1): Likewise.
23528 * tree-sra.c (sra_walk_modify_expr): Likewise.
23529 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23530 (eliminate_unnecessary_stmts): Likewise.
23531 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23532 * tree-tailcall.c (optimize_tail_call): Likewise.
23533 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23535 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23536 Jakub Jelinek <jakub@redhat.com>
23538 * config/i386/i386.c (override_options): Enable
23539 SSE prefetches with -mtune, as long as we are
23540 compiling for i686 or higher. All i686 processors
23541 accept SSE prefetches as NOPS, some i586's don't.
23543 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23546 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23548 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23550 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23551 the handling of clobbering ASM_EXPRs.
23553 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23556 * config/sparc/sparc.c (function_value): In 64-bit mode,
23557 return the aggregates larger than 16 bytes like unions.
23559 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23562 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23563 'temp' is zero, generate new pseudos as needed and emit the
23564 sequence of insns in single-assignment form. Resync comments
23566 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23567 function before reload.
23569 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23571 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23573 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23575 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23576 Allocation is signed.
23577 (VEC_reserve): Return flag, allocation is signed.
23579 2004-07-08 Richard Henderson <rth@redhat.com>
23581 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23582 OBJ_TYPE_REF_OBJECT.
23584 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23585 Neil Booth <neil@daikokuya.co.uk>
23589 * c-decl.c (finish_struct): Ensure bit-fields are given the
23591 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23592 the precision to match as well as the mode.
23593 * expr.c (reduce_to_bit_field_precision): New function.
23594 (expand_expr_real_1): Reduce expressions of bit-field type to
23596 * langhooks.h (reduce_bit_field_operations): New hook.
23597 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23599 * c-lang.c, objc/objc-lang.c
23600 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23601 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23603 * tree.c (build_nonstandard_integer_type): New function.
23604 * tree.h (build_nonstandard_integer_type): New prototype.
23605 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23606 conversions between integer and boolean types as useless.
23608 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23610 * c-common.c (c_common_nodes_and_builtins): Do not
23611 create __builtin_ptrdiff_t and __builtin_size_t.
23613 2004-07-08 Andrew Pinski <apinski@apple.com>
23615 * Makefile.in (libbackend.o): Add -combine to the gcc
23618 2004-07-08 Nick Clifton <nickc@redhat.com>
23620 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23623 2004-07-08 Richard Henderson <rth@redhat.com>
23625 * except.c (expand_eh_region_start, expand_eh_region_end,
23626 expand_eh_handler, expand_eh_region_end_cleanup,
23627 expand_start_all_catch, expand_start_catch, expand_end_catch,
23628 expand_end_all_catch, expand_eh_region_end_allowed,
23629 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23630 expand_eh_region_end_fixup): Remove.
23631 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23632 cleanups, outer_cleanups, label_chain, exception_region.
23633 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23634 (struct label_chain): Remove.
23635 (struct stmt_status): Remove x_stack_block_stack.
23636 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23637 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23638 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23639 end_cleanup_deferral, last_cleanup_this_contour,
23640 containing_blocks_have_cleanups_or_stack_level,
23641 any_pending_cleanups): Remove.
23642 (expand_null_return_1): Take no arguments.
23643 (expand_label, expand_naked_return, expand_return,
23644 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23645 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23646 expand_end_case_type): Don't use any of them.
23647 * calls.c (expand_call): Likewise.
23648 * dojump.c (do_jump): Likewise.
23649 * function.c (expand_function_end): Likewise.
23650 * expr.c (store_expr, expand_expr_real_1): Likewise.
23651 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23652 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23653 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23654 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23655 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23656 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23657 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23658 for WITH_CLEANUP_EXPR.
23659 (gimple_push_cleanup): Likewise.
23660 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23661 * print-tree.c (print_node): Likewise.
23662 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23663 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23664 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23665 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23666 (GOTO_SUBROUTINE_EXPR): Remove.
23667 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23668 (DECL_TOO_LATE): Remove.
23669 * except.h, tree.h: Update decls.
23671 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23673 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23674 * passes.c (rest_of_handle_final): Handle symout.
23675 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23677 (rest_of_handle_sched): Break out SMS. Remove ifs for
23678 flag_schedule_insns and flag_modulo_sched.
23679 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23680 collect at the end.
23681 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23682 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23683 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23684 rest_of_handle_mode_switching, rest_of_handle_jump,
23685 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23686 rest_of_handle_jump2, rest_of_handle_postreload,
23687 rest_of_handle_flow2, rest_of_clean_state,
23688 rest_of_handle_shorten_branches,
23689 rest_of_handle_prologue_epilogue,
23690 rest_of_handle_branch_target_load_optimize): New.
23691 (rest_of_compilation): Call the above. Remove ggc_collect
23692 calls moved to rest_of_handle_*.
23693 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23695 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23696 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23697 * except.h (set_nothrow_function_flags): Update comment.
23698 * function.c (current_function_nothrow): Remove.
23699 * output.h (current_function_nothrow): Remove.
23700 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23701 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23703 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23706 * reorg.c: Revert 2004-06-30 change.
23707 (find_end_label): If HAVE_epilogue and !HAVE_return,
23708 return 0 instead of creating a label at the end of the insn chain.
23709 (optimize_skip): Account for the failure mode of find_end_label.
23710 (fill_simple_delay_slots): Likewise.
23711 (fill_slots_from_thread): Likewise.
23712 (relax_delay_slots): Likewise.
23714 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23716 * tree-flow.h (addressable_vars): Declare.
23717 * tree-ssa-alias.c (addressable_vars): Define.
23718 (setup_pointers_and_addressables): Add addressable variables
23719 to addressable_vars.
23720 * tree-ssa-operands.c (get_stmt_operands): Move
23721 handling of ASM_EXPRs ...
23722 (get_asm_expr_operands): ... here.
23723 When the ASM_EXPR clobbers memory, also clobber addressable
23725 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23726 (delete_tree_ssa): Reset addressable_vars.
23728 2004-07-07 Jan Beulich <jbeulich@novell.com>
23729 Richard Henderson <rth@redhat.com>
23731 * varasm.c (assemble_variable): Use assemble_zeros for
23732 zero-initialized variables.
23733 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23734 for SECCAT_BSS and SECCAT_TBSS.
23736 2004-07-07 Jan Beulich <jbeulich@novell.com>
23738 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23740 * expmed.c (emit_store_flag): Also special-case double-word
23741 (in-)equality comparison against -1.
23743 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23744 passing arguments the containers for which are registers.
23746 * calls.c (emit_library_call_value_1): Use mode of function parameter
23747 rather than that of argument since constants have none.
23749 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23751 Introduce H8SX support.
23752 * expr.c (expand_strcpy): Renamed and moved to...
23753 * builtins.c (expand_movstr): ... here. Tweak.
23754 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23755 computed or has side effects.
23756 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23757 unused, or if mempcpy fails. Adjust the return value in the
23758 latter case. Use movstr if everything else fails.
23759 * doc/md.texi (movstr): Document.
23760 (movmemM, clrmemM): Fix explanation of memory block operands.
23761 * config/h8300/h8300.md (stpcpy): Renamed to...
23762 (movstr): ... this. Adjust.
23763 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23764 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23765 movmem* and clrstr* to clrmem*.
23766 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23767 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23768 GENERAL_REGS, always.
23769 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23770 getting the stack pointer as addr.
23771 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23772 from general_operand_dst.
23773 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23775 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23776 instead of requiring it to match only before reload.
23777 (stpcpy_internal_normal): New, normal-mode variant of...
23778 (stpcpy_internal): ... this. Add modes to operands. Disparage
23779 `D' instead of requiring it to match only before reload.
23780 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23782 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23783 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23785 * config/h8300/h8300.md (attr type): Add call.
23786 (attr can_delay): If type is call, set it no.
23787 (call, call_value): Set type to call.
23788 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23789 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23790 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23791 * tree.c (get_narrower): Don't narrow integral types into
23792 non-integral types.
23793 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23794 frame_size *before* the first use.
23795 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23797 (peephole2): Don't widen instructions that push SP. Move
23798 decrement of SP to the end of all stm-generating peepholes.
23799 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23800 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23801 and OR to set it to all ones.
23802 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23803 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23804 (call, call_value): Set can_delay to "no".
23805 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23806 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23807 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23808 * config/h8300/h8300.md (*brabit): Remove.
23809 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23810 zero_extract. Use bit_memory_operand as the predicate for
23811 operand 1 and 'WU' as the constraint. Check the difference
23812 between the base length and the final one when deciding which
23813 type of branch to use.
23814 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23815 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23816 Use convert_move to extend the result for TARGET_H8300SX. Check
23817 for QImode memory references. Optimize the case where the
23818 destination is a paradoxical subreg.
23819 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23820 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23821 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23822 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23823 * config/h8300/h8300.md: Include mova.md
23824 (length_table): Add mova and mova_zero.
23825 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23826 after all constant addresses for '%R', '%X', '%T' and '%S'.
23827 (h8300_mova_length): New function.
23828 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23829 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23830 dependencies for s-config, etc.
23831 * config/h8300/gemova.sh: New file.
23832 * config/h8300/mova.md: Generated.
23833 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23834 * config/h8300/h8300.c (h8300_bitfield_length): New.
23835 (nibble_operand): Adjust.
23836 (h8300_binary_length): Handle conditional binary op.
23837 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23838 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23839 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23840 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23841 constraints. WU is introduced as a variant of U that requires a
23842 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23843 * config/h8300/h8300.md (attr type): Added bitbranch.
23844 (attr length_table): Added bitfield and bitbranch.
23845 (attr length): Compute bitbranch length.
23846 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23847 least-significant bit of a byte.
23848 (brabit, brabc, brabs): New.
23849 (insv, extzv): Emit bfst and bfld on H8300SX.
23850 (bfld, bfst, seq, sne): New.
23851 (bstzhireg, cmpstz, bstz, bistz): New.
23852 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23853 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23854 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23855 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23856 (h8sx_unary_memory_operator): New function.
23857 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23858 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23859 * config/h8300/h8300.md: Add peepholes to combine reloads and
23861 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23862 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23863 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23864 (and?i, ior?i, xor?i): Likewise.
23865 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23866 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23867 Various whitespace fixes.
23868 (h8300_constant_length): New function, split out from...
23869 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23870 (h8300_classify_operand): Use IN_RANGE.
23871 (h8300_classify_operand): Use h8300_constant_length.
23872 (h8300_short_move_mem_p): Tighten size check.
23873 (h8sx_mergeable_memrefs_p): Tighten equality check.
23874 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23875 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23877 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23878 * config/h8300/crtn.asm: Likewise.
23879 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23880 if __H8300SX__ is defined.
23881 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23882 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23883 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23884 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23885 addresses as mode-dependent.
23886 * config/h8300/h8300.c (print_operand_address): Update call to
23888 (h8300_get_index): Take a mode argument. Rework to fix an
23889 earlier misunderstanding.
23890 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23891 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23892 into a register if TARGET_H8300SX.
23893 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23894 TARGET_H8300SX. Also disable related define_splits.
23895 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23896 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23897 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23898 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23899 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23900 (EXTRA_CONSTRAINT_STR): Check it.
23901 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23903 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23904 * config/h8300/h8300.md (length_table): Add mov_imm4.
23905 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23906 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23907 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23909 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23910 * config/h8300/h8300.c (h8300_reorg): New function.
23911 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23912 * config/h8300/h8300.md (length): Subtract the length of the
23913 delay slot from (pc) when checking the range of forward branches.
23914 (delay_slot, can_delay): New attributes.
23915 (define_delay): Add bra/s handling.
23916 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23917 (jump): Add delayed-branch handling.
23918 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23919 * expr.c (expand_strcpy): New function.
23920 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23921 (expand_builtin_stpcpy): Likewise.
23922 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23923 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23924 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23925 handling to improve register allocation for -fno-omit-frame-pointer.
23926 (h8sx_split_movmd): Delete, moving er6 handling into...
23927 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23928 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23929 (movmd): Add calls to copy_rtx.
23930 (movmd_internal): In the second alternative, allow the initial and
23931 final destination registers to be different . Update the splitter
23932 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23933 instead of h8sx_split_movmd.
23934 (stpcpy, movsd): New expanders.
23935 (movsd_internal): New define_insn.
23936 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23937 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23938 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23939 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23940 and DESTINATION_REGS.
23941 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23942 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23943 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23944 (h8300_move_ratio): Declare.
23945 (MOVE_RATIO): Use it.
23946 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23947 (h8300_init_once): Initialize it.
23948 (h8300_reg_class_from_letter): New function.
23949 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23950 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23951 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23952 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23953 (movstrsi, movmd): New expanders.
23954 (movmd_internal): New insn.
23955 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23956 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23957 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23958 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23959 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23960 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23961 * config/h8300/h8300.c (nibble_operand): Fix warning.
23962 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23963 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23964 (movsf_h8300h): Disable for TARGET_H8300SX.
23965 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23966 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23967 h8300_stm_parallel and h8300_return_parallel.
23968 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23969 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23970 h8300_stm_parallel, h8300_return_parallel): New functions.
23971 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23972 if TARGET_H8300SX. Use h8300_push_pop.
23973 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23974 and final pop when generating h8sx code. Always emit some form
23976 * config/h8300/h8300.md: Don't enforce register alignment in
23977 stm peepholes if TARGET_H8300SX.
23978 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23979 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23980 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23981 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23982 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23983 (MULTILIB_DIRNAMES): Add a directory for it.
23984 (MULTILIB_MATCHES): Delete.
23985 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23986 * final.c (walk_alter_subreg): Handle addresses with subregs
23987 inside a ZERO_EXTEND or AND.
23988 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23989 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23991 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23992 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23993 @(dd,Rn.w) and @(dd,ERn.L).
23994 (h8300_displacement_size): Take the whole address as argument.
23995 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23996 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23997 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23998 (h8sx_mergeable_memrefs_p): Declare.
23999 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24000 (HAVE_PRE_INCREMENT): Likewise.
24001 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24002 addresses for TARGET_H8300SX,
24003 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24005 (movb_length_table, movl_length_table): New tables.
24006 (movw_length_table): Define to movb_length_table.
24007 (h8300_displacement_size): New, split out from...
24008 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24009 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24010 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24011 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24012 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24013 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24014 (h8sx_unary_shift_operator): Get the mode from the operator.
24015 (binary_shift_operator): Likewise.
24016 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24017 a memory reference, check whether the reference is offsettable.
24018 (length_table): Add movb, movw and movl.
24019 (movqi): Add new h8sx pattern. Don't force one operand to be a
24020 register when generating h8sx code.
24021 (movhi, movsi, movsf): Likewise.
24022 (movstrictqi): Use the length_table attribute.
24023 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24024 (addqi3): Split into a define_expand and define_insn. Don't accept
24025 memory operands in the expander. Use h8300_operands_match_p to
24026 check for matching operands in the define_insn.
24027 (subqi3, negqi2, one_cmplqi2): Likewise.
24028 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24029 in any patterns that are unused in h8sx code. In the h8sx patterns,
24030 use h8300_operands_match_p to check whether operands match.
24031 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24032 one_cmpl[hs]i3): Likewise.
24033 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24035 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24036 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24037 (h8300_insn_length_from_table): Add a second parameter.
24038 (output_h8sx_shift): Declare.
24039 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24040 (EXTRA_CONSTRAINT): Replace with...
24041 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24042 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24043 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24044 and h8sx_binary_shift_operator.
24045 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24046 for TARGET_H8300SX.
24047 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24048 (bit_memory_operand, fix_bit_operand): Likewise.
24049 (h8300_length_table_for_insn): Remove.
24050 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24052 (h8300_short_immediate_length, h8300_binary_length): New functions.
24053 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24054 (output_plussi): Use sub to add negative constants.
24055 (compute_plussi_length): Adjust accordingly.
24056 (h8sx_single_shift_type): New enum.
24057 (h8sx_single_shift, h8sx_unary_shift_operator,
24058 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24059 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24060 single h8sx instruction. Return false in this case.
24061 * config/h8300/h8300.md (length_table): Add short_immediate.
24062 (length): Pass the operand array to h8300_insn_length_from_table.
24063 (adjust_length): Assume "no" for insns with a length_table attribute.
24064 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24065 (*addhi3_h8300hs): Don't use for h8sx.
24066 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24068 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24069 1's predicate to nonimmediate_operand. Only skip default expansion
24070 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24071 for single h8sx shift instructions.
24072 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24073 * config/h8300/h8300.c (nibble_operand): Split out of...
24074 (reg_or_nibble_operand): ... this.
24075 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24076 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24077 umulhisi3): Introduce expand, and introduce separate insns for
24078 sign- or zero-extended REG and already-extended CONST_INT.
24079 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24080 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24081 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24082 (subhi3): Likewise. Don't accept immediates for operand 1.
24083 Remove the early clobber from second alternative of the h8300s pattern.
24084 (subsi3): Generalize for h8sx. Force operand 2 into a register
24085 on plain h8300 targets.
24086 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24087 (subsi3_h8300h): Generalize for h8sx.
24088 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24089 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24090 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24091 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24092 (TARGET_H8300SXMUL): New.
24093 (CONST_OK_FOR_P): New.
24094 (CONST_OK_FOR_LETTER_P): Adjust.
24095 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24096 umulhisi3): Accept 4-bit immediate on H8SX.
24097 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24098 (udivsi3, divhi3, udivsi3, divsi3): New.
24099 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24100 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24101 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24102 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24103 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24104 Add ADDRESSOF to the bit_operand entry.
24105 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24106 (h8300_src_operand): Likewise.
24107 (bit_operand): Check nonimmediate_operand rather than general_operand.
24108 Accept any nonimmediate_operand in h8sx code.
24109 (h8300_and_costs): Initialize operands[1].
24110 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24111 (h8300_operand_class): New enum.
24112 (h8300_length_table): New typedef.
24113 (addb_length_table, addw_length_table, addl_length_table,
24114 logicl_length_table): New tables.
24115 (logicb_length_table, logicw_length_table): New macros.
24116 (h8300_classify_operand, h8300_length_from_table,
24117 h8300_length_table_for_insn, h8300_unary_length,
24118 h8300_insn_length_from_table): New functions.
24119 (output_plussi): Only use adds and subs for register destinations.
24120 Disable redundant clause.
24121 (compute_plussi_cc): Likewise.
24122 (compute_plussi_length): Likewise. Use h8300_length_from_table
24123 to work out the length of an insn.
24124 (output_logical_op): Only use narrower immediate instructions
24125 if the destination is a register.
24126 (compute_logical_op_cc): Likewise.
24127 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24128 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24129 * config/h8300/h8300.md (length_table): New attribute.
24130 (length): When an instruction has a length_table attribute, use
24131 h8300_insn_length_from_table to calculate its default length.
24132 (cmpqi): Use h8300_dst_operand for the first operand and
24133 h8300_src_operand for the second.
24134 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24135 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24136 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24137 iorsi3, xorhi3, xorsi3): Likewise.
24138 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24139 so that it allows any combination of operands for TARGET_H8300SX.
24140 (iorqi3, xorqi3): Likewise.
24141 (cmpqi): Use the length_table attribute.
24142 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24143 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24144 (cmpqi): Add 'Q' constraint.
24145 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24146 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24147 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24148 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24149 (TARGET_H8300S): True for both -ms and -msx.
24150 (TARGET_H8300SX): New macro.
24151 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24152 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24153 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24154 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24155 [Temporary change.]
24156 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24157 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24158 16-bit pointers and 32-bit ints.
24159 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24160 CONST_DOUBLE with mode no wider than SImode.
24161 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24163 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24164 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24166 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24167 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24168 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24170 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24172 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24174 2004-07-07 Per Bothner <per@bothner.com>
24176 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24178 2004-07-07 Mike Stump <mrs@apple.com>
24180 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24181 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24182 (machopic_finish): Likewise.
24184 2004-07-07 Richard Henderson <rth@redhat.com>
24186 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24187 through any value-preserving cast.
24189 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24191 * function.c (assign_parm_find_data_types): Call
24192 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24194 2004-07-07 Steven Bosscher <stevenb@suse.de>
24196 * tree-cfg.c (group_case_labels): Remove case labels that have
24197 the same target as the default case.
24199 2004-07-07 Steven Bosscher <stevenb@suse.de>
24201 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24202 regardless of DECL_LANG_SPECIFIC being present or not.
24203 * tree.h (DECL_NUM_STMTS): Purge.
24205 2004-07-07 Andrew Pinski <apinski@apple.com>
24207 * configure: Regenerate with the right autoconf.
24209 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24211 * ifcvt.c (total_bb_rtx_cost): New function.
24212 (find_if_case_1): Compare rtx_cost of basic block to cost of
24214 (find_if_case_2): Same.
24216 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24219 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24220 (output_return): Likewise.
24221 (output_sibcall): Abort if !flag_delayed_branch.
24222 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24223 (emit_and_preserve): New function.
24224 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24225 indirect jump to the thunked-to function if !flag_delayed_branch.
24226 * config/sparc/sparc.md (delayed_branch): New attribute.
24227 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24228 attribute to compute the length of the insn.
24229 (goto_handler_and_restore): Likewise.
24231 2004-07-07 Andrew Pinski <apinski@apple.com>
24233 PR tree-optimization/15777
24234 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24236 * expr.c (expand_expr_real_1): Fix formating.
24237 BUFFER_REF and IN_EXPR are dead.
24238 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24239 * tree-inline.c (estimate_num_insns_1): Likewise.
24240 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24241 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24242 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24244 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24246 * collect2.c (dump_file): Don't call cplus_demangle if
24247 HAVE_LD_DEMANGLE is defined.
24248 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24249 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24250 if HAVE_LD_DEMANGLE is defined.
24252 * configure.ac (--with-demangler-in-ld): Added
24253 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24254 --with-demangler-in-ld is used.
24255 * config.in: Regenerated.
24256 * configure: Likewise.
24258 2004-07-07 Roger Sayle <roger@eyesopen.com>
24260 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24261 for simple floating point operations "fp", double precision
24262 multiplication "dmul", and single and double precision division
24263 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24264 (ppc630_cost): New table split from ppc620_cost, to distinguish
24265 differences in floating point latencies.
24266 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24267 (rs6000_rtx_costs): Add support for single and double precision
24268 floating point addition, subtraction, multiplication, division,
24269 fused-multiply-add, fused-multiply-sub, negation, absolute value
24270 and negative absolute value. Tweak MEM case to use prefered idiom.
24272 2004-07-07 Richard Henderson <rth@redhat.com>
24274 * tree-flow-inline.h (may_propagate_copy): Move...
24275 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24276 attempt to copy between types requiring conversion.
24277 * tree-flow.h (may_propagate_copy): Update decl.
24278 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24280 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24282 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24283 from -mtune= option.
24285 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24287 * builtins.c: Rename movstr*, except for movstrict*, to
24288 movmem* and clrstr* to clrmem*.
24289 * expr.c: Likewise.
24290 * expr.h: Likewise.
24291 * genopinit.c: Likewise.
24292 * integrate.c: Likewise.
24293 * local-alloc.c: Likewise.
24294 * optabs.c: Likewise.
24295 * optabs.h: Likewise.
24296 * config/alpha/alpha.h: Likewise.
24297 * config/alpha/alpha.md: Likewise.
24298 * config/arm/arm-protos.h: Likewise.
24299 * config/arm/arm.c: Likewise.
24300 * config/arm/arm.md: Likewise.
24301 * config/avr/avr.md: Likewise.
24302 * config/c4x/c4x.c: Likewise.
24303 * config/c4x/c4x.md: Likewise.
24304 * config/frv/frv.md: Likewise.
24305 * config/i386/i386-protos.h: Likewise.
24306 * config/i386/i386.c: Likewise.
24307 * config/i386/i386.h: Likewise.
24308 * config/i386/i386.md: Likewise.
24309 * config/i860/i860.c: Likewise.
24310 * config/i860/i860.md: Likewise.
24311 * config/ip2k/ip2k.md: Likewise.
24312 * config/ip2k/libgcc.S: Likewise.
24313 * config/ip2k/t-ip2k: Likewise.
24314 * config/m32r/m32r.c: Likewise.
24315 * config/m32r/m32r.md: Likewise.
24316 * config/mcore/mcore.md: Likewise.
24317 * config/mips/mips.c: Likewise.
24318 * config/mips/mips.md: Likewise.
24319 * config/ns32k/ns32k.c: Likewise.
24320 * config/ns32k/ns32k.h: Likewise.
24321 * config/ns32k/ns32k.md: Likewise.
24322 * config/pa/pa.c: Likewise.
24323 * config/pa/pa.md: Likewise.
24324 * config/pdp11/pdp11.h: Likewise.
24325 * config/pdp11/pdp11.md: Likewise.
24326 * config/rs6000/rs6000.c: Likewise.
24327 * config/rs6000/rs6000.md: Likewise.
24328 * config/s390/s390-protos.h: Likewise.
24329 * config/s390/s390.c: Likewise.
24330 * config/s390/s390.md: Likewise.
24331 * config/sh/lib1funcs.asm: Likewise.
24332 * config/sh/sh.c: Likewise.
24333 * config/sh/sh.md: Likewise.
24334 * config/sh/t-sh: Likewise.
24335 * config/sparc/sparc.h: Likewise.
24336 * config/vax/vax.md: Likewise.
24337 * config/xtensa/xtensa.c: Likewise.
24338 * config/xtensa/xtensa.md: Likewise.
24339 * doc/invoke.texi: Likewise.
24340 * doc/md.texi: Likewise.
24341 * doc/rtl.texi: Likewise.
24343 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24346 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24347 * config/mips/mips.c (mips_declare_common_object): New function,
24348 mostly split out from...
24349 (mips_output_aligned_decl_common): ...here.
24350 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24351 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24352 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24353 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24355 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24358 * function.c (assign_parms): Fix typo from previous change.
24360 2004-07-07 Jason Merrill <jason@redhat.com>
24363 * doc/extend.texi (C++ Interface): Correct information and
24366 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24371 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24374 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24377 * config/m32r/m32r.c (m32r_function_symbol): New function:
24378 Generate a symbol name RTX with the correct m32r specific flags
24380 (block_move_call): Use new function to generate correct symbol.
24381 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24382 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24385 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24387 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24388 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24389 TYPE_BINFO_BASETYPE): Remove.
24390 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24392 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24394 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24395 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24396 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24397 (struct tree_binfo): Rename base_types to base_binfos.
24398 * alias.c (record_component_aliases): Adjust BINFO macros.
24399 * dbxout.c (dbxout_type): Likewise.
24400 * dwarf2out.c (gen_member_die): Likewise.
24401 * sdbout.c (sdbout_one_type): Likewise.
24402 * tree-dump.c (deque_and_dump): Likewise.
24403 * config/i386/i386.c (classify_argument,
24404 contains_128bit_aligned_vector_p): Likewise.
24406 2004-07-07 Nick Clifton <nickc@redhat.com>
24408 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24409 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24411 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24413 * vec.h: Fix the example use.
24415 2004-07-06 Richard Henderson <rth@redhat.com>
24417 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24418 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24419 * tree-inline.c (copy_body_r, setup_one_parameter,
24420 initialize_inlined_parameters, expand_call_inline,
24421 declare_inline_vars): Don't check it.
24422 (expand_calls_inline): Remove old version, rename new version
24423 from gimple_expand_calls_inline.
24424 * tree-optimize.c (execute_gimple): Remove.
24425 (pass_gimple): Don't run anything.
24427 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24429 * doc/sourcebuild.texi: Use semicolons instead of commas in
24432 2004-07-06 Richard Henderson <rth@redhat.com>
24434 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24435 (sra_walk_modify_expr, scan_init): Likewise.
24436 (generate_element_zero): Check visited before scanning children.
24437 (generate_element_init): Set visited on error.
24438 (scalarize_init): Handle generate_element_init failure similar
24441 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24443 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24444 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24446 2004-07-06 Richard Henderson <rth@redhat.com>
24448 * config/i386/i386.c (legitimize_pic_address): Make static.
24449 (legitimize_address): Handle CONST with TLS operand.
24450 (ix86_expand_move): Don't call legitimize_pic_address directly.
24451 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24453 2004-07-06 Roger Sayle <roger@eyesopen.com>
24455 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24456 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24457 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24458 is currently executed unconditionally, i.e. not in "else_bb".
24460 2004-07-06 Steven Bosscher <stevenb@suse.de>
24462 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24463 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24464 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24465 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24466 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24467 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24468 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24469 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24470 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24472 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24473 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24474 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24475 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24476 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24477 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24479 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24481 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24482 * expr.c (expand_expr_real_1): Ditto.
24483 * tree-inline.c (estimate_num_insns_1): Ditto.
24484 * tree-pretty-print.c (dump_generic_node): Ditto.
24485 (op_symbol): Ditto.
24488 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24490 * tree-ssa-pre.c (reference_node_pool): New pool.
24491 (find_or_generate_expression): Class 'r' is okay too.
24492 (create_value_expr_from): Ditto.
24493 (add_to_sets): LHS should not include vuses.
24494 (eliminate): Ditto.
24495 (compute_avail): Reverse ordering of tests.
24496 Valuize INDIRECT_REF as well.
24498 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24500 PR rtl-optimization/16380
24501 * loop.c (check_dbra_loop): Sink comparison instructions if they
24502 do something other than set cc0.
24504 2004-07-06 James E Wilson <wilson@specifixinc.com>
24506 * doc/interface.texi (longjmp and automatic variables): Delete
24507 paragraph recommending taking the address of a variable.
24509 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24511 * vec.h (VEC_embedded_alloc): Remove.
24512 (VEC_embedded_size, VEC_embedded_init): New.
24513 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24515 (VEC_truncate): New.
24516 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24517 (vec_embedded_alloc): Remove.
24518 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24519 (vec_embedded_alloc): Remove.
24521 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24523 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24524 (gt-langhooks.h): Remove.
24526 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24528 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24530 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24532 * config/sparc/sparc.c (get_pc_symbol): Rename into
24533 add_pc_to_pic_symbol.
24534 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24535 (load_pic_register): Account for previous changes.
24536 Use reg_names. Don't create the label twice.
24537 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24538 UNSPEC_LOAD_PCREL_SYM.
24539 (get_pc): Rename into load_pcrel_sym. Add predicate to
24540 operands. Remove condition.
24542 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24544 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24545 RECORD, UNION & QUAL_UNION is actually a binfo.
24547 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24548 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24549 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24550 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24551 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24552 (gen_inheritance_die): Likewise.
24553 * tree-dump.c (deque_and_dump): Likewise.
24554 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24556 2004-07-06 Steven Bosscher <stevenb@suse.de>
24558 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24560 * config/mcore/mcore.md: Model memory latency with a simple DFA
24561 pipeline description instead of a define_function_unit.
24563 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24565 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24566 * langhooks.h (var_mod_type_p): Likewise.
24567 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24568 * expr.c (count_type_elements): Properly handle return from
24569 array_type_nelts and properly test for overflow.
24570 * gimplify.c (gimplify_init_constructor): Properly handle return
24571 from array_type_nelts.
24572 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24573 * integrate.c (copy_decl_for_inlining): Correct comments.
24574 * tree-inline.c (remap_decl): Update comments, remove dead code,
24575 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24576 (remap_type): Only remap if variably modified by vars in function
24578 (copy_body_r): Use compatible_type langhooks to see when can fold.
24579 (setup_one_parameter): Don't remap type.
24580 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24581 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24582 compute TREE_INVARIANT for decl case.
24583 (find_var_from_fn): New function.
24584 (variably_modified_type_p): Add arg and call new function.
24585 * tree.h (variably_modified_type_p): Add extra arg.
24587 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24589 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24590 (goto_handler_and_restore_v9): Delete disabled insn.
24591 (goto_handler_and_restore_v9_sp64): Likewise.
24593 2004-07-05 Roger Sayle <roger@eyesopen.com>
24595 * calls.c (load_register_parameters): Call expand_shift instead
24596 of expand_binop with ashl_optab (or other shift optab) directly.
24597 * expr.c (emit_group_load, emit_group_store): Likewise.
24598 * function.c (assign_parm_setup_block): Likewise.
24599 * stmt.c (shift_return_value): Likewise.
24601 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24603 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24605 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24607 * doc/sourcebuild.texi: Revert previous patch.
24609 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24611 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24612 TARGET_MEM_FUNCTIONS.
24613 * system.h: Poison TARGET_MEM_FUNCTIONS.
24614 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24615 bcmp_libfunc, bzero_libfunc): Remove.
24616 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24618 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24619 * doc/standards.texi: Don't mention calling BSD string functions.
24620 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24621 * config/vax/t-memfuncs: New.
24622 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24623 config/memset.c: New.
24624 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24625 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24627 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24628 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24629 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24630 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24631 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24632 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24633 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24634 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24635 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24636 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24638 2004-07-05 Richard Henderson <rth@redhat.com>
24640 * function.c (assign_parm_setup_reg): Properly rename variables in
24641 FUNCTION_ARG_CALLEE_COPIES section.
24643 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24645 * tree-mudflap.c: Include cgraph.h.
24646 (mf_init_extern_trees): Rename to mudflap_init. Export.
24647 Rewrite to create synthetic declarations instead of looking
24648 up declarations from mf-runtime.h.
24649 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24650 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24651 Correct commentary.
24652 (execute_mudflap_function_decls, mudflap_register_call):
24653 Don't call mf_init_extern_trees.
24654 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24656 * tree-mudflap.h: Update prototypes.
24657 * c-mudflap.c: Delete file.
24658 * c-common.c: Include tree-mudflap.h.
24659 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24660 * Makefile.in: Remove all references to c-mudflap.o.
24661 Update dependencies.
24663 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24665 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24666 displacements with the spatial-locality cache-control completer.
24668 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24670 * langhooks.c: Don't include gt-langhooks.h.
24671 (var_labelno): Delete.
24672 (lhd_set_decl_assembler_name): Do not append a distinguishing
24673 number to file-scope internal-linkage declarations for the first
24674 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24675 the declaration itself (if at block scope), or its containing
24676 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24679 * opts.c (cur_in_fname): New global.
24680 * opts.h: Declare it.
24681 * tree.c: Include opts.h.
24682 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24683 DECL_UID equal to cur_in_fname.
24684 (copy_node_stat): Do not change DECL_UID when copying a
24685 TRANSLATION_UNIT_DECL.
24686 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24687 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24689 * c-decl.c (c_static_assembler_name): Delete.
24690 * c-tree.h (c_static_assembler_name): Delete prototype.
24691 * c-lang.c, objc/objc-lang.c: Don't override
24692 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24694 * Makefile.in (tree.o): Update dependencies.
24695 (GTFILES): Remove langhooks.c.
24697 2004-07-05 Roger Sayle <roger@eyesopen.com>
24699 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24700 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24701 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24702 Optimize "X % -Y" as "X % Y" for signed modulus.
24703 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24704 into "((unsigned) X % Y) == 0".
24706 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24708 * sourcebuild.texi (Config Fragments): Use @comma{} in
24709 cross-reference to section title.
24711 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24713 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24714 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24715 (gimplify_target_expr, gimplify_expr): Likewise.
24716 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24717 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24719 (gimplify_compound_lval): See if we can strip any useless conversion.
24720 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24722 (gimplify_modify_expr_to_memset): Likewise.
24723 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24724 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24725 (declare_inline_vars): Likewise.
24726 (walk_type_fields): New function.
24727 (walk_tree): Use it.
24728 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24730 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24731 (sra_walk_modify_expr): Allow init function to fail.
24732 (scan_init): Now returns bool.
24733 (generate_element_init): If can't understand INIT, return false.
24734 (scalarize_init): Return false if generate_element_init does.
24736 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24739 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24740 bounds if bounds aren't constant.
24742 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24744 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24745 to type hooks; remove bogus PARAMS.
24747 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24749 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24750 * dwarf2out.c (add_data_member_location_attribute): Check for
24752 * tree.c (tree_node_kinds): Add "binfos".
24753 (binfo_lang_slots): New.
24754 (make_node_stat): Add TREE_BINFO.
24755 (make_tree_binfo_stat): New.
24756 (tree_node_structure): Add TREE_BINFO.
24757 * tree.def (TREE_BINFO): New.
24758 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24759 (RECORD_OR_UNION_CHECK): ... here.
24760 (NOT_RECORD_OR_UNION_CHECK): New.
24761 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24762 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24763 RECORD_OR_UNION_CHECK.
24764 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24765 (TYPE_LANG_SLOT_1): New.
24766 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24767 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24768 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24769 (BINFO_ELTS): Remove.
24770 (BINFO_LANG_SLOT): New.
24771 (struct tree_binfo): New.
24772 (binfo_lang_slots): Declare.
24773 (enum tree_node_structure_enum): Add TS_BINFO.
24774 (union tree_node): Add binfo.
24775 (make_tree_binfo_stat): Declare.
24776 (make_tree_binfo): New.
24777 (enum tree_node_kind): Add binfo_kind.
24779 * objc/objc-act.c (start_class, objc_declare_protocols,
24780 start_protocols): Use TYPE_LANG_SLOT_1.
24781 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24783 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24784 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24785 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24786 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24788 2004-07-05 Steven Bosscher <stevenb@suse.de>
24790 * rtl.h (struct rtx_def): Remove the integrated flag.
24791 Use the return_val flag for MEM_SCALAR_P.
24792 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24794 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24797 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24798 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24801 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24803 * var-tracking.c: Fix some comments.
24804 (frame_stack_adjust): New.
24805 (vt_stack_adjustments): Init stack_adjust of entry block to
24806 minus stack adjustment of function prologue.
24807 (adjust_stack_reference): Do not adjust if adjustment == 0.
24808 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24809 (emit_notes_in_bb): Likewise.
24810 (vt_add_function_parameters): Do not adjust locations of
24811 function arguments.
24812 (vt_initialize): Compute the stack adjustment of function
24813 prologue and offset the initial "location" of frame_base_decl
24814 from the stack pointer after prologue.
24816 2004-07-04 Richard Henderson <rth@redhat.com>
24818 * function.c (struct assign_parm_data_all): New.
24819 (struct assign_parm_data_one): New.
24820 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24821 assign_parm_find_data_types, assign_parms_setup_varargs,
24822 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24823 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24824 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24825 assign_parm_setup_block, assign_parm_setup_reg,
24826 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24827 (assign_parms): ... here.
24829 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24831 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24832 now are bitmap_set_t's.
24833 (bitmap_insert_into_set): No point in inserting the value if
24835 (bitmap_set_contains): New function.
24836 (bitmap_set_replace_value): Add comment on why we do it
24838 (set_contains): Removed.
24839 (bitmap_set_subtract_from_value_set): New name of
24840 set_subtract now that it's arguments are two different
24843 (bitmap_find_leader): Change algorithm used.
24844 (find_or_generate_expression): Update use of functions for new
24846 (create_expression_by_pieces): Ditto.
24847 (insert_aux): Ditto.
24849 (add_to_sets): Ditto.
24851 (execute_pre): Ditto.
24852 (compute_avail): Ditto.
24853 Also ignore virtual phis.
24855 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24857 * combine.c (simplify_comparison): Fix comment typo.
24859 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24861 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24862 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24863 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24864 (output_restore): Change parameter from 'insn' to 'pat'.
24865 (output_return): Adjust call to output_restore.
24866 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24867 Adjust call to output_restore.
24869 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24871 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24872 and assert system is bsd.
24874 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24876 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24877 (TARGET_SWITCHES): Remove -mdebugc.
24878 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24879 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24880 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24881 (sle_[sd]i_reg): Delete.
24883 2004-07-04 Steven Bosscher <stevenb@suse.de>
24885 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24887 * config/iq2000/iq2000.md: Translate old pipeline description to an
24888 equivalent new one.
24890 2004-07-04 Roger Sayle <roger@eyesopen.com>
24892 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24893 Ensure the replacement rhs is valid gimple before performing
24894 the substitution. Return false if these sanity checks fail.
24895 (fold_stmt): Only set changed to true, if set_rhs returns true.
24896 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24899 2004-07-04 Richard Henderson <rth@redhat.com>
24902 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24904 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24906 * configure.ac (ranlib_flags): New variable.
24907 * Makefile.in (RANLIB_FLAGS): New variable.
24908 (libbackend.a): Use it.
24909 * configure: Regenerated.
24911 2004-07-04 Roger Sayle <roger@eyesopen.com>
24913 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24914 a "sign mask" instead of using ashr_optab directly.
24916 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24918 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24919 * doc/cppopts.texi: Clarify processing of command-line defines.
24921 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24923 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24925 2004-07-04 Richard Henderson <rth@redhat.com>
24927 * rtl.def (ADDRESSOF): Remove.
24928 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24929 (find_base_term, memrefs_conflict_p): Likewise.
24930 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24931 (fold_rtx, cse_insn, set_live_p): Likewise.
24932 * dwarf2out.c (mem_loc_descriptor): Likewise.
24933 (add_location_or_const_value_attribute): Likewise.
24934 * emit-rtl.c (copy_insn_1): Likewise.
24935 * explow.c (memory_address): Likewise.
24936 * expmed.c (store_split_bit_field): Likewise.
24937 * expr.c (expand_expr_real_1): Likewise.
24938 * function.c (instantiate_decl
24939 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24940 * genrecog.c (preds, validate_pattern): Likewise.
24941 * integrate.c (copy_rtx_and_substitute): Likewise.
24942 * recog.c (general_operand, register_operand): Likewise.
24943 (memory_address_p): Likwise.
24944 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24945 * rtl.c (copy_rtx): Likewise.
24946 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24947 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24948 * rtlhooks.c (gen_lowpart_general): Likewise.
24949 * stmt.c (expand_asm_operands): Likewise.
24950 * web.c (entry_register, replace_ref, web_main): Likewise.
24951 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24952 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24953 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24954 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24955 * config/frv/frv.c (move_destination_operand, move_source_operand,
24956 condexec_dest_operand, condexec_source_operand,
24957 condexec_memory_operand): Likewise.
24958 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24959 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24960 (destination_xfmode_operand): Likewise.
24961 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24962 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24963 * config/s390/s390.c (general_s_operand): Likewise.
24964 * config/s390/s390.md (mov*): Likewise.
24965 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24967 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24968 * expr.c (expand_expr_real_1): Likewise.
24969 * stmt.c (expand_decl): Likewise.
24970 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24972 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24973 postponed_insns, put_var_into_stack, put_reg_into_stack,
24974 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24975 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24976 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24977 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24978 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24979 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24980 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24981 struct insns_for_mem_walk_info, insns_for_mem_walk,
24982 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24983 setjmp_protect_args): Remove.
24984 (push_function_context_to): Don't handle var_refs_queue.
24985 (pop_function_context_from, free_after_compilation): Likewise.
24986 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24987 (assign_parms, allocate_struct_function): Likewise.
24988 (use_register_for_decl): New.
24989 (expand_function_end): Don't setjmp_protect.
24990 * function.h (struct emit_status): Update commentary.
24991 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24992 (max_parm_reg, parm_reg_stack_loc): Remove.
24993 * passes.c (DFI_addressof): Remove.
24994 (dump_file_info): Remove addressof.
24995 (rest_of_handle_addressof): Remove.
24996 (rest_of_compilation): Don't call it.
24997 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24998 * stmt.c (expand_decl): Use use_register_for_decl.
24999 * tree.h: Update decls.
25000 * web.c (mark_addressof): Remove.
25001 * doc/invoke.texi (-dF): Remove.
25003 2004-07-03 Richard Henderson <rth@redhat.com>
25005 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25006 instead of gen_mem_addressof.
25007 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25008 TImode output register.
25010 2004-07-03 Richard Henderson <rth@redhat.com>
25012 PR tree-optimization/16341
25013 * tree-sra.c (sra_walk_function): Increment to next stmt before
25014 processing the current stmt.
25015 (sra_insert_after): Always use BSI_SAME_STMT.
25017 2004-07-03 Richard Henderson <rth@redhat.com>
25019 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25020 fp plus with minus.
25022 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25024 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25025 with tree_int_cst_equal.
25027 2004-07-03 Andreas Schwab <schwab@suse.de>
25029 * config/ia64/ia64.md: Define new attribute "empty".
25030 (prologue_use, nop_x, insn_group_barrier): Set it.
25032 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25033 skip over "empty" insns.
25035 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25037 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25038 context to gimplify_body.
25039 (walk_tree): Don't walk into types twice.
25040 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25042 * tree-sra.c (generate_element_init): Remove any useless conversions.
25044 * gimplify.c (gimplify_conversion): Remove stripping useless
25045 conversions from here.
25046 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25047 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25048 Unshare before substituting PLACEHOLDER_EXPR.
25049 (gimplify_modify_expr_to_memset): Likewise.
25050 Pass address of TO to memset, not TO itself.
25051 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25052 time we make an expression (to match a PLACEHOLDER_EXPR).
25054 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25055 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25056 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25057 * tree-ssa-dom.c (local_fold): Likewise.
25059 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25060 * langhooks.h (strct lang_hooks): New field type_max_size.
25061 * function.c (assign_temp): Call it.
25063 2004-07-03 Steven Bosscher <stevenb@suse.de>
25065 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25066 * config/sh/sh.md: Convert the SH1 pipeline description to
25069 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25071 * c-decl.c (struct c_binding): Remove contour field; add
25072 depth, invisible, nested fields.
25073 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25074 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25075 (bind): Add invisible and nested arguments. Initialize
25076 new fields of struct c_binding; adjust loop scanning for
25078 (free_binding_and_advance): Clear structure with memset.
25079 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25080 in file scope, even if it's in external scope too.
25081 (pushdecl): Adjust to match. Create invisible file-scope
25082 declarations for block-scope forward declarations of static functions.
25083 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25084 (undeclared_variable, lookup_label, declare_label, define_label)
25085 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25086 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25087 (store_parm_decls_oldstyle): Adjust to match.
25088 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25089 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25091 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25092 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25094 2004-07-02 Richard Henderson <rth@redhat.com>
25096 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25097 around variable_size.
25098 (set_decl_nonlocal): Remove.
25099 (store_parm_decls): Add stmts for pending sizes.
25100 * calls.c (calls_function, calls_function_1): Remove.
25101 (precompute_arguments): Don't call it.
25102 * cfgexpand.c (set_save_expr_context): Remove.
25103 (tree_expand_cfg): Don't call it.
25104 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25105 (dwarf2out_finish): Likewise.
25106 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25107 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25108 (safe_from_p): Don't queue SAVE_EXPRs.
25109 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25110 or build plain VAR_DECLs.
25111 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25113 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25114 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25115 (put_var_into_stack): Don't handle SAVE_EXPR.
25116 (gen_mem_addressof): Likewise.
25117 * function.h (struct function): Remove x_save_expr_regs.
25118 (save_expr_regs): Remove.
25119 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25120 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25121 * stor-layout.c (variable_size): Don't set it.
25122 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25123 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25124 all callers. Don't set SAVE_EXPR_CONTEXT.
25125 * tree-inline.h (remap_save_expr): Update decl.
25126 * tree.c (save_expr): Update build size.
25127 (first_rtl_op): Don't handle SAVE_EXPR.
25128 (unsave_expr_1, contains_placeholder_p): Likewise.
25129 (decl_function_context): Likewise.
25130 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25131 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25132 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25134 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25136 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25137 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25138 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25139 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25140 some first-person references and patronizing comments. Based on
25142 * doc/invoke.texi: Don't reference fortran@gnu.org.
25143 * doc/trouble.texi (Warning when a non-void function value is
25144 ignored): Rewrite. From Russ Allbery and Chris Devers.
25146 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25148 * tree-ssa-pre.c (bitmap_set_t): New.
25149 (bb_value_sets): avail_out is now a bitmap_set_t.
25150 (bitmap_find_leader): New function.
25151 (bitmap_value_insert_into_set): Ditto.
25152 (bitmap_set_copy): Ditto.
25153 (bitmap_value_replace_in_set): Ditto.
25154 (bitmap_set_contains_value): Ditto.
25155 (bitmap_set_new): Ditto.
25156 (bitmap_set_pool): New pool.
25157 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25158 (insert_aux): Ditto.
25159 (add_to_sets): Ditto.
25160 (compute_avail): Ditto
25161 (eliminate): Ditto.
25164 (execute_pre): Ditto.
25166 2004-07-02 Roger Sayle <roger@eyesopen.com>
25168 * config/rs6000/rs6000.c (struct processor_costs): New structure
25169 used to hold instruction latencies/sizes for processor types.
25170 (rs6000_cost): New global variable pointing to current CPU's costs.
25171 (rs6000_override_options): Initialize rs6000_cost to point to the
25172 appropriate cost table based upon rs6000_cpu and optimize_size.
25173 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25176 2004-07-02 Richard Henderson <rth@redhat.com>
25178 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25180 2004-07-02 Steven Bosscher <stevenb@suse.de>
25182 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25184 2004-07-01 Richard Henderson <rth@redhat.com>
25186 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25187 (alpha_gp_save_rtx): Use assign_stack_local instead of
25190 2004-07-01 Richard Henderson <rth@redhat.com>
25192 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25193 (alpha_rtx_cost_data): Update to match.
25194 (alpha_rtx_cost_size): New.
25195 (alpha_rtx_costs): Honor optimize_size.
25197 2004-07-01 Richard Henderson <rth@redhat.com>
25199 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25200 * cfgexpand.c (tree_expand_cfg): Do it here.
25201 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25202 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25203 * config/mips/mips.c (mips_output_mi_thunk): And here.
25204 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25205 * config/sh/sh.c (sh_output_mi_thunk): And here.
25206 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25208 2004-07-01 Richard Henderson <rth@redhat.com>
25210 * tree.def (RTL_EXPR): Remove.
25211 * c-typeck.c (lvalue_p): Don't handle it.
25212 * expr.c (safe_from_p): Likewise.
25213 (expand_expr_real_1): Likewise.
25214 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25215 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25216 * gengtype.c (adjust_field_tree_exp): Likewise.
25217 * stmt.c (warn_if_unused_value): Likewise.
25218 * tree-gimple.c (recalculate_side_effects): Likewise.
25219 * tree-pretty-print.c (dump_generic_node): Likewise.
25220 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25221 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25222 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25224 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25225 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25226 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25227 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25228 all the bits that tracked last_expr.
25229 (expand_end_bindings): Don't track last_expr.
25230 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25231 (clear_last_expr): Remove.
25232 (expand_asm): Don't call it.
25233 (expand_asm_operands, expand_end_cond): Likewise.
25234 (expand_naked_return, expand_null_return_1): Likewise.
25235 * c-typeck.c (c_begin_compound_stmt): Likewise.
25236 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25237 * expr.c (expand_expr_real_1): Likewise.
25238 * tree.h: Update prototypes.
25240 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25241 (struct emit_status): Remove sequence_rtl_expr.
25242 (struct function): Remove x_rtl_expr_chain.
25243 (seq_rtl_expr, rtl_expr_chain): Remove.
25244 * function.c (struct temp_slot): Remove rtl_expr.
25245 (assign_stack_temp_for_type): Don't set it.
25246 (free_temp_slots, pop_temp_slots): Don't check it.
25247 (free_after_compilation): Don't clear x_rtl_expr_chain.
25248 (fixup_var_refs): Don't search it.
25249 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25250 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25252 (push_topmost_sequence): Likewise.
25253 (end_sequence, init_emit): Likewise.
25254 (start_sequence_for_rtl_expr): Remove.
25255 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25256 * rtl.h (preserve_rtl_expr_result): Remove.
25258 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25260 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25261 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25264 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25266 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25267 (STANDARD_STARTFILE_PREFIX_2): Define.
25268 (standard_startfile_prefix_1): Initialize to
25269 STANDARD_STARTFILE_PREFIX_1.
25270 (standard_startfile_prefix_2): Initialize to
25271 STANDARD_STARTFILE_PREFIX_2.
25272 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25273 (STANDARD_STARTFILE_PREFIX_1): Define.
25274 (STANDARD_STARTFILE_PREFIX_2): Define.
25275 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25276 (STANDARD_STARTFILE_PREFIX_2): Document.
25278 2004-07-01 Richard Henderson <rth@redhat.com>
25280 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25281 in order to disable scalarization. Instead set a flag and wait
25282 for a candidate decl.
25284 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25286 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25287 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25288 Use terminology "testsuite" and "enumerated".
25290 2004-07-01 Richard Henderson <rth@redhat.com>
25292 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25293 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25294 (initial_return_save): Likewise.
25295 (flush_queued_reg_saves): Remap register numbers.
25296 (dwarf2out_return_reg): Likewise.
25298 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25300 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25302 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25303 access functions for lower bound and element size and only output
25304 if lower bound nonzero or element size not same as that of type.
25305 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25307 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25309 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25311 2004-07-01 Per Bothner <per@bothner.com>
25313 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25315 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25317 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25318 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25319 first operand. Don't optimize if the bitfield is volatile.
25321 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25323 * c-pretty-print.c (pp_c_postfix_expression): Handle
25324 floating-point comparison operators.
25325 (pp_c_expression): Pass floating-point comparison
25326 operators to pp_c_postfix_expression.
25328 2004-07-01 Roger Sayle <roger@eyesopen.com>
25330 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25331 rtx_cost instead of "had_mult" to determine whether the transformed
25332 expression is cheaper than the original.
25334 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25336 * alias.c (get_alias_set, canon_rtx, get_addr,
25337 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25339 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25340 expand_builtin): Likewise.
25341 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25343 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25344 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25345 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25346 record_dead_and_set_regs_1, get_last_value_validate,
25347 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25348 * cse.c (check_dependence, canon_hash, equiv_constant,
25349 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25350 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25351 count_reg_usage): Likewise.
25352 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25353 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25354 cselib_record_sets): Likewise.
25355 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25356 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25357 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25358 * df.c (df_uses_record): Likewise.
25359 * dojump (do_jump): Likewise.
25360 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25361 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25362 decl_start_label): Likewise.
25363 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25364 operand_subword, change_address_1, make_safe_from): Likewise.
25365 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25366 stabilize, force_not_mem): Likewise.
25367 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25368 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25369 * expr.c (convert_move, convert_modes, emit_block_move,
25370 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25371 emit_move_insn_1, expand_assignment, store_expr,
25372 store_constructor_field, store_constructor, store_field,
25373 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25375 * final.c (cleanup_subreg_operands, alter_subreg,
25376 get_mem_expr_from_op): Likewise.
25377 * flow.c (notice_stack_pointer_modification_1,
25378 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25380 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25381 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25382 optimize_bit_field, flush_addressof, purge_addressof_1,
25383 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25384 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25385 keep_stack_depressed): Likewise.
25386 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25387 noce_process_if_block, find_memory): Likewise.
25388 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25389 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25390 update_equiv_regs): Likewise.
25391 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25392 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25393 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25394 * passes.c (rest_of_handle_final): Likewise.
25395 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25396 move2add_note_store): Likewise.
25397 * ra-build.c (detect_remat_webs): Likewise.
25398 * ra-debug.c (dump_static_insn_cost): Likewise.
25399 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25400 * recog.c (validate_change, apply_change_group, cancel_changes,
25401 validate_replace_rtx_1, general_operand, register_operand,
25402 nonmemory_operand, push_operand, pop_operand, memory_operand,
25403 indirect_operand, asm_operand_ok, offsettable_memref_p,
25404 offsettable_nonstrict_memref_p, constrain_operands,
25405 store_data_bypass_p): Likewise.
25406 * reg-stack.c (subst_stack_regs_pat): Likewise.
25407 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25408 copy_cost, reg_scan_mark_refs): Likewise.
25409 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25410 combine_stack_adjustments_for_block): Likewise.
25411 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25412 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25413 find_reloads, find_reloads_address, find_reloads_address_1,
25414 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25415 find_equiv_reg): Likewise.
25416 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25417 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25418 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25419 delete_address_reloads): Likewise.
25420 * resource.c (mark_referenced_resources): Likewise.
25421 * rtlanal.c (get_jump_table_offset, count_occurrences,
25422 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25423 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25424 num_sign_bit_copies1): Likewise.
25425 * rtlhooks.c (gen_lowpart_general): Likewise.
25426 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25427 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25428 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25429 sdbout_global_decl): Likewise.
25430 * simplify-rtx.c (simplify_subreg): Likewise.
25431 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25432 expand_anon_union_decl, expand_end_case_type): Likewise.
25433 * unroll.c (calculate_giv_inc): Likewise.
25434 * var-tracking.c (stack_adjust_offset_pre_post,
25435 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25436 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25437 vt_add_function_parameters): Likewise.
25438 * varasm.c (make_var_volatile, notice_global_symbol,
25439 assemble_external, decode_addr_const, mark_weak,
25440 default_encode_section_info): Likewise.
25442 2004-07-01 Steven Bosscher <stevenb@suse.de>
25444 * stmt.c (check_seenlabel): Remove.
25445 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25447 2004-07-01 Richard Henderson <rth@redhat.com>
25449 * function.h (struct function): Remove x_function_call_count.
25450 (function_call_count): Remove.
25451 * calls.c (expand_call): Don't set it.
25452 * integrate.c (copy_rtx_and_substitute): Likewise.
25454 * function.h (struct function): Remove x_cleanup_label.
25455 (cleanup_label): Remove.
25456 * stmt.c (expand_value_return): Don't use it.
25457 * function.c (free_after_compilation): Don't set it.
25458 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25459 * cfgexpand.c (tree_expand_cfg): Update call.
25460 * tree.h (expand_function_start): Update decl.
25462 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25465 * c-lang.c (c_initialize_diagnostics): Move from here ...
25466 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25467 (c_tree_printer): Use pretty-printer to format %T.
25468 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25469 before '*' if not C++.
25470 (pp_c_direct_abstract_declarator): Don't try to print array upper
25471 bound for flexible array members.
25472 * c-tree.h: Include "diagnostic.h".
25473 (c_initialize_diagnostics): Declare.
25474 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25475 * c-format.c (format_type_warning): New function. Improve
25476 diagnostics for incorrect format argument types.
25477 (check_format_types): Use it. Add two parameters. Use the
25478 TYPE_MAIN_VARIANT of wanted_type.
25479 (check_format_info_main): Pass new parameters to
25480 check_format_types.
25481 (struct format_wanted_type): Update comment.
25483 2004-07-01 Nick Clifton <nickc@redhat.com>
25485 * target.h (struct gcc_target): Add new field to struct cxx:
25486 import_export_class.
25487 * target-def.h (TARGET_CXX): Initialise the new field.
25488 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25490 * doc/tm.texi: Document the new target hook.
25492 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25494 * builtins.c (fold_builtin_classify): Fix typo.
25496 2004-07-01 Richard Henderson <rth@redhat.com>
25498 * function.c (identify_blocks, identify_blocks_1): Remove.
25499 * function.h (identify_blocks): Remove.
25500 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25502 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25504 * builtins.c (fold_builtin_classify): New.
25505 (fold_builtin_unordered_cmp): Fix commentary.
25506 (fold_builtin): Use it.
25507 * builtins.def: Define builtins for isnan,
25508 isnanf, isnanl, finite, finitef, finitel,
25509 isinf, isinff, isinfl.
25511 2004-07-01 Richard Henderson <rth@redhat.com>
25513 * function.h (struct function): Remove dont_emit_block_notes.
25514 * gimple-low.c (lower_function_body): Don't set it.
25515 * cfgexpand.c (expand_block): Don't check it.
25516 * cfglayout.c (insn_locators_initialize): Likewise.
25517 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25518 * passes.c (rest_of_compilation): Likewise.
25519 * stmt.c (expand_start_bindings_and_block): Likewise.
25520 (expand_end_bindings): Likewise.
25522 2004-07-01 Richard Henderson <rth@redhat.com>
25524 * cgraph.h (cgraph_build_static_cdtor): Declare.
25525 * cgraphunit.c (cgraph_build_static_cdtor): New.
25526 * c-objc-common.c (build_cdtor): Use it.
25527 * coverage.c (create_coverage): Likewise.
25528 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25529 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25531 See ChangeLog.11 for earlier changes.